vim: src/regexp_nfa.c annotate

annotate src/regexp_nfa.c @ 14309:15530de011bc v8.1.0170

patch 8.1.0170: invalid memory use with complicated pattern commit https://github.com/vim/vim/commit/2338c32b53d20dc18540b1a20845bcd8a6371bff Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jul 8 19:07:19 2018 +0200 patch 8.1.0170: invalid memory use with complicated pattern Problem: Invalid memory use with complicated pattern. (Andy Massimino) Solution: Reallocate the list of listids when needed. (closes https://github.com/vim/vim/issues/3175) Remove unnecessary function prototypes.

author	Christian Brabandt <cb@256bit.org>
date	Sun, 08 Jul 2018 19:15:05 +0200
parents	4b59671bce9c
children	ffd834f893aa

rev	line source
10042 4aead6a9b7a9 commit https://github.com/vim/vim/commit/edf3f97ae2af024708ebb4ac614227327033ca47 Christian Brabandt <cb@256bit.org> parents: 9371 diff changeset	1 /* vi:set ts=8 sts=4 sw=4 noet:
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2 *
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3 * NFA regular expression implementation.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4 *
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5 * This file is included in "regexp.c".
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6 */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7
4531 1be43c095aff updated for version 7.3.1013 Bram Moolenaar <bram@vim.org> parents: 4529 diff changeset	8 /*
1be43c095aff updated for version 7.3.1013 Bram Moolenaar <bram@vim.org> parents: 4529 diff changeset	9 * Logging of NFA engine.
1be43c095aff updated for version 7.3.1013 Bram Moolenaar <bram@vim.org> parents: 4529 diff changeset	10 *
1be43c095aff updated for version 7.3.1013 Bram Moolenaar <bram@vim.org> parents: 4529 diff changeset	11 * The NFA engine can write four log files:
1be43c095aff updated for version 7.3.1013 Bram Moolenaar <bram@vim.org> parents: 4529 diff changeset	12 * - Error log: Contains NFA engine's fatal errors.
1be43c095aff updated for version 7.3.1013 Bram Moolenaar <bram@vim.org> parents: 4529 diff changeset	13 * - Dump log: Contains compiled NFA state machine's information.
1be43c095aff updated for version 7.3.1013 Bram Moolenaar <bram@vim.org> parents: 4529 diff changeset	14 * - Run log: Contains information of matching procedure.
1be43c095aff updated for version 7.3.1013 Bram Moolenaar <bram@vim.org> parents: 4529 diff changeset	15 * - Debug log: Contains detailed information of matching procedure. Can be
1be43c095aff updated for version 7.3.1013 Bram Moolenaar <bram@vim.org> parents: 4529 diff changeset	16 * disabled by undefining NFA_REGEXP_DEBUG_LOG.
1be43c095aff updated for version 7.3.1013 Bram Moolenaar <bram@vim.org> parents: 4529 diff changeset	17 * The first one can also be used without debug mode.
1be43c095aff updated for version 7.3.1013 Bram Moolenaar <bram@vim.org> parents: 4529 diff changeset	18 * The last three are enabled when compiled as debug mode and individually
1be43c095aff updated for version 7.3.1013 Bram Moolenaar <bram@vim.org> parents: 4529 diff changeset	19 * disabled by commenting them out.
1be43c095aff updated for version 7.3.1013 Bram Moolenaar <bram@vim.org> parents: 4529 diff changeset	20 * The log files can get quite big!
1be43c095aff updated for version 7.3.1013 Bram Moolenaar <bram@vim.org> parents: 4529 diff changeset	21 * Do disable all of this when compiling Vim for debugging, undefine DEBUG in
1be43c095aff updated for version 7.3.1013 Bram Moolenaar <bram@vim.org> parents: 4529 diff changeset	22 * regexp.c
1be43c095aff updated for version 7.3.1013 Bram Moolenaar <bram@vim.org> parents: 4529 diff changeset	23 */
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	24 #ifdef DEBUG
4531 1be43c095aff updated for version 7.3.1013 Bram Moolenaar <bram@vim.org> parents: 4529 diff changeset	25 # define NFA_REGEXP_ERROR_LOG "nfa_regexp_error.log"
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	26 # define ENABLE_LOG
4531 1be43c095aff updated for version 7.3.1013 Bram Moolenaar <bram@vim.org> parents: 4529 diff changeset	27 # define NFA_REGEXP_DUMP_LOG "nfa_regexp_dump.log"
1be43c095aff updated for version 7.3.1013 Bram Moolenaar <bram@vim.org> parents: 4529 diff changeset	28 # define NFA_REGEXP_RUN_LOG "nfa_regexp_run.log"
1be43c095aff updated for version 7.3.1013 Bram Moolenaar <bram@vim.org> parents: 4529 diff changeset	29 # define NFA_REGEXP_DEBUG_LOG "nfa_regexp_debug.log"
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	30 #endif
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	31
5296 3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	32 /* Added to NFA_ANY - NFA_NUPPER_IC to include a NL. */
3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	33 #define NFA_ADD_NL 31
3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	34
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	35 enum
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	36 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	37 NFA_SPLIT = -1024,
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	38 NFA_MATCH,
5370 90e2f0729a0d updated for version 7.4.036 Bram Moolenaar <bram@vim.org> parents: 5360 diff changeset	39 NFA_EMPTY, /* matches 0-length */
4781 c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	40
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	41 NFA_START_COLL, /* [abc] start */
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	42 NFA_END_COLL, /* [abc] end */
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	43 NFA_START_NEG_COLL, /* [^abc] start */
4807 3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	44 NFA_END_NEG_COLL, /* [^abc] end (postfix only) */
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	45 NFA_RANGE, /* range of the two previous items
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	46 * (postfix only) */
4781 c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	47 NFA_RANGE_MIN, /* low end of a range */
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	48 NFA_RANGE_MAX, /* high end of a range */
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	49
4807 3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	50 NFA_CONCAT, /* concatenate two previous items (postfix
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	51 * only) */
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	52 NFA_OR, /* \\| (postfix only) */
10551 c3cc8b2aab6a patch 8.0.0165: ubsan warns for integer overflow Christian Brabandt <cb@256bit.org> parents: 10540 diff changeset	53 NFA_STAR, /* greedy * (postfix only) */
4807 3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	54 NFA_STAR_NONGREEDY, /* non-greedy * (postfix only) */
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	55 NFA_QUEST, /* greedy \? (postfix only) */
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	56 NFA_QUEST_NONGREEDY, /* non-greedy \? (postfix only) */
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	57
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	58 NFA_BOL, /* ^ Begin line */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	59 NFA_EOL, /* $ End line */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	60 NFA_BOW, /* \< Begin word */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	61 NFA_EOW, /* \> End word */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	62 NFA_BOF, /* \%^ Begin file */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	63 NFA_EOF, /* \%$ End file */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	64 NFA_NEWL,
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	65 NFA_ZSTART, /* Used for \zs */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	66 NFA_ZEND, /* Used for \ze */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	67 NFA_NOPEN, /* Start of subexpression marked with \%( */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	68 NFA_NCLOSE, /* End of subexpr. marked with \%( ... \) */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	69 NFA_START_INVISIBLE,
4845 a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	70 NFA_START_INVISIBLE_FIRST,
4785 3b5a023a4543 updated for version 7.3.1139 Bram Moolenaar <bram@vim.org> parents: 4783 diff changeset	71 NFA_START_INVISIBLE_NEG,
4845 a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	72 NFA_START_INVISIBLE_NEG_FIRST,
4682 2f51ee8825db updated for version 7.3.1088 Bram Moolenaar <bram@vim.org> parents: 4679 diff changeset	73 NFA_START_INVISIBLE_BEFORE,
4845 a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	74 NFA_START_INVISIBLE_BEFORE_FIRST,
4785 3b5a023a4543 updated for version 7.3.1139 Bram Moolenaar <bram@vim.org> parents: 4783 diff changeset	75 NFA_START_INVISIBLE_BEFORE_NEG,
4845 a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	76 NFA_START_INVISIBLE_BEFORE_NEG_FIRST,
4750 7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	77 NFA_START_PATTERN,
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	78 NFA_END_INVISIBLE,
4785 3b5a023a4543 updated for version 7.3.1139 Bram Moolenaar <bram@vim.org> parents: 4783 diff changeset	79 NFA_END_INVISIBLE_NEG,
4750 7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	80 NFA_END_PATTERN,
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	81 NFA_COMPOSING, /* Next nodes in NFA are part of the
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	82 composing multibyte char */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	83 NFA_END_COMPOSING, /* End of a composing char in the NFA */
5901 10fc95f48546 updated for version 7.4.293 Bram Moolenaar <bram@vim.org> parents: 5895 diff changeset	84 NFA_ANY_COMPOSING, /* \%C: Any composing characters. */
4740 97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	85 NFA_OPT_CHARS, /* \%[abc] */
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	86
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	87 /* The following are used only in the postfix form, not in the NFA */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	88 NFA_PREV_ATOM_NO_WIDTH, /* Used for \@= */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	89 NFA_PREV_ATOM_NO_WIDTH_NEG, /* Used for \@! */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	90 NFA_PREV_ATOM_JUST_BEFORE, /* Used for \@<= */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	91 NFA_PREV_ATOM_JUST_BEFORE_NEG, /* Used for \@<! */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	92 NFA_PREV_ATOM_LIKE_PATTERN, /* Used for \@> */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	93
4571 b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	94 NFA_BACKREF1, /* \1 */
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	95 NFA_BACKREF2, /* \2 */
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	96 NFA_BACKREF3, /* \3 */
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	97 NFA_BACKREF4, /* \4 */
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	98 NFA_BACKREF5, /* \5 */
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	99 NFA_BACKREF6, /* \6 */
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	100 NFA_BACKREF7, /* \7 */
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	101 NFA_BACKREF8, /* \8 */
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	102 NFA_BACKREF9, /* \9 */
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	103 #ifdef FEAT_SYN_HL
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	104 NFA_ZREF1, /* \z1 */
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	105 NFA_ZREF2, /* \z2 */
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	106 NFA_ZREF3, /* \z3 */
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	107 NFA_ZREF4, /* \z4 */
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	108 NFA_ZREF5, /* \z5 */
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	109 NFA_ZREF6, /* \z6 */
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	110 NFA_ZREF7, /* \z7 */
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	111 NFA_ZREF8, /* \z8 */
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	112 NFA_ZREF9, /* \z9 */
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	113 #endif
4571 b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	114 NFA_SKIP, /* Skip characters */
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	115
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	116 NFA_MOPEN,
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	117 NFA_MOPEN1,
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	118 NFA_MOPEN2,
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	119 NFA_MOPEN3,
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	120 NFA_MOPEN4,
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	121 NFA_MOPEN5,
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	122 NFA_MOPEN6,
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	123 NFA_MOPEN7,
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	124 NFA_MOPEN8,
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	125 NFA_MOPEN9,
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	126
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	127 NFA_MCLOSE,
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	128 NFA_MCLOSE1,
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	129 NFA_MCLOSE2,
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	130 NFA_MCLOSE3,
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	131 NFA_MCLOSE4,
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	132 NFA_MCLOSE5,
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	133 NFA_MCLOSE6,
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	134 NFA_MCLOSE7,
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	135 NFA_MCLOSE8,
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	136 NFA_MCLOSE9,
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	137
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	138 #ifdef FEAT_SYN_HL
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	139 NFA_ZOPEN,
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	140 NFA_ZOPEN1,
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	141 NFA_ZOPEN2,
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	142 NFA_ZOPEN3,
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	143 NFA_ZOPEN4,
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	144 NFA_ZOPEN5,
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	145 NFA_ZOPEN6,
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	146 NFA_ZOPEN7,
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	147 NFA_ZOPEN8,
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	148 NFA_ZOPEN9,
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	149
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	150 NFA_ZCLOSE,
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	151 NFA_ZCLOSE1,
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	152 NFA_ZCLOSE2,
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	153 NFA_ZCLOSE3,
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	154 NFA_ZCLOSE4,
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	155 NFA_ZCLOSE5,
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	156 NFA_ZCLOSE6,
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	157 NFA_ZCLOSE7,
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	158 NFA_ZCLOSE8,
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	159 NFA_ZCLOSE9,
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	160 #endif
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	161
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	162 /* NFA_FIRST_NL */
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	163 NFA_ANY, /* Match any one character. */
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	164 NFA_IDENT, /* Match identifier char */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	165 NFA_SIDENT, /* Match identifier char but no digit */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	166 NFA_KWORD, /* Match keyword char */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	167 NFA_SKWORD, /* Match word char but no digit */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	168 NFA_FNAME, /* Match file name char */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	169 NFA_SFNAME, /* Match file name char but no digit */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	170 NFA_PRINT, /* Match printable char */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	171 NFA_SPRINT, /* Match printable char but no digit */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	172 NFA_WHITE, /* Match whitespace char */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	173 NFA_NWHITE, /* Match non-whitespace char */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	174 NFA_DIGIT, /* Match digit char */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	175 NFA_NDIGIT, /* Match non-digit char */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	176 NFA_HEX, /* Match hex char */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	177 NFA_NHEX, /* Match non-hex char */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	178 NFA_OCTAL, /* Match octal char */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	179 NFA_NOCTAL, /* Match non-octal char */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	180 NFA_WORD, /* Match word char */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	181 NFA_NWORD, /* Match non-word char */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	182 NFA_HEAD, /* Match head char */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	183 NFA_NHEAD, /* Match non-head char */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	184 NFA_ALPHA, /* Match alpha char */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	185 NFA_NALPHA, /* Match non-alpha char */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	186 NFA_LOWER, /* Match lowercase char */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	187 NFA_NLOWER, /* Match non-lowercase char */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	188 NFA_UPPER, /* Match uppercase char */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	189 NFA_NUPPER, /* Match non-uppercase char */
5296 3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	190 NFA_LOWER_IC, /* Match [a-z] */
3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	191 NFA_NLOWER_IC, /* Match [^a-z] */
3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	192 NFA_UPPER_IC, /* Match [A-Z] */
3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	193 NFA_NUPPER_IC, /* Match [^A-Z] */
3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	194
3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	195 NFA_FIRST_NL = NFA_ANY + NFA_ADD_NL,
3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	196 NFA_LAST_NL = NFA_NUPPER_IC + NFA_ADD_NL,
4583 321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	197
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	198 NFA_CURSOR, /* Match cursor pos */
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	199 NFA_LNUM, /* Match line number */
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	200 NFA_LNUM_GT, /* Match > line number */
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	201 NFA_LNUM_LT, /* Match < line number */
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	202 NFA_COL, /* Match cursor column */
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	203 NFA_COL_GT, /* Match > cursor column */
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	204 NFA_COL_LT, /* Match < cursor column */
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	205 NFA_VCOL, /* Match cursor virtual column */
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	206 NFA_VCOL_GT, /* Match > cursor virtual column */
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	207 NFA_VCOL_LT, /* Match < cursor virtual column */
4732 0798b096bab3 updated for version 7.3.1113 Bram Moolenaar <bram@vim.org> parents: 4730 diff changeset	208 NFA_MARK, /* Match mark */
0798b096bab3 updated for version 7.3.1113 Bram Moolenaar <bram@vim.org> parents: 4730 diff changeset	209 NFA_MARK_GT, /* Match > mark */
0798b096bab3 updated for version 7.3.1113 Bram Moolenaar <bram@vim.org> parents: 4730 diff changeset	210 NFA_MARK_LT, /* Match < mark */
4730 749e2b2755d5 updated for version 7.3.1112 Bram Moolenaar <bram@vim.org> parents: 4728 diff changeset	211 NFA_VISUAL, /* Match Visual area */
4583 321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	212
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	213 /* Character classes [:alnum:] etc */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	214 NFA_CLASS_ALNUM,
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	215 NFA_CLASS_ALPHA,
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	216 NFA_CLASS_BLANK,
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	217 NFA_CLASS_CNTRL,
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	218 NFA_CLASS_DIGIT,
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	219 NFA_CLASS_GRAPH,
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	220 NFA_CLASS_LOWER,
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	221 NFA_CLASS_PRINT,
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	222 NFA_CLASS_PUNCT,
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	223 NFA_CLASS_SPACE,
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	224 NFA_CLASS_UPPER,
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	225 NFA_CLASS_XDIGIT,
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	226 NFA_CLASS_TAB,
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	227 NFA_CLASS_RETURN,
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	228 NFA_CLASS_BACKSPACE,
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	229 NFA_CLASS_ESCAPE
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	230 };
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	231
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	232 /* Keep in sync with classchars. */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	233 static int nfa_classcodes[] = {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	234 NFA_ANY, NFA_IDENT, NFA_SIDENT, NFA_KWORD,NFA_SKWORD,
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	235 NFA_FNAME, NFA_SFNAME, NFA_PRINT, NFA_SPRINT,
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	236 NFA_WHITE, NFA_NWHITE, NFA_DIGIT, NFA_NDIGIT,
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	237 NFA_HEX, NFA_NHEX, NFA_OCTAL, NFA_NOCTAL,
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	238 NFA_WORD, NFA_NWORD, NFA_HEAD, NFA_NHEAD,
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	239 NFA_ALPHA, NFA_NALPHA, NFA_LOWER, NFA_NLOWER,
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	240 NFA_UPPER, NFA_NUPPER
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	241 };
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	242
5511 dd7d1a86b311 updated for version 7.4.104 Bram Moolenaar <bram@vim.org> parents: 5502 diff changeset	243 static char_u e_nul_found[] = N_("E865: (NFA) Regexp end encountered prematurely");
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	244 static char_u e_misplaced[] = N_("E866: (NFA regexp) Misplaced %c");
5511 dd7d1a86b311 updated for version 7.4.104 Bram Moolenaar <bram@vim.org> parents: 5502 diff changeset	245 static char_u e_ill_char_class[] = N_("E877: (NFA regexp) Invalid character class: %ld");
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	246
6533 bdc8e71633e4 updated for version 7.4.593 Bram Moolenaar <bram@vim.org> parents: 6510 diff changeset	247 /* re_flags passed to nfa_regcomp() */
bdc8e71633e4 updated for version 7.4.593 Bram Moolenaar <bram@vim.org> parents: 6510 diff changeset	248 static int nfa_re_flags;
bdc8e71633e4 updated for version 7.4.593 Bram Moolenaar <bram@vim.org> parents: 6510 diff changeset	249
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	250 /* NFA regexp \ze operator encountered. */
4569 f262fb02889d updated for version 7.3.1032 Bram Moolenaar <bram@vim.org> parents: 4567 diff changeset	251 static int nfa_has_zend;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	252
4647 857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	253 /* NFA regexp \1 .. \9 encountered. */
857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	254 static int nfa_has_backref;
857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	255
4720 bd6bef0bd0fb updated for version 7.3.1107 Bram Moolenaar <bram@vim.org> parents: 4718 diff changeset	256 #ifdef FEAT_SYN_HL
4712 832bf8136d86 updated for version 7.3.1103 Bram Moolenaar <bram@vim.org> parents: 4696 diff changeset	257 /* NFA regexp has \z( ), set zsubexpr. */
832bf8136d86 updated for version 7.3.1103 Bram Moolenaar <bram@vim.org> parents: 4696 diff changeset	258 static int nfa_has_zsubexpr;
4720 bd6bef0bd0fb updated for version 7.3.1107 Bram Moolenaar <bram@vim.org> parents: 4718 diff changeset	259 #endif
4712 832bf8136d86 updated for version 7.3.1103 Bram Moolenaar <bram@vim.org> parents: 4696 diff changeset	260
4561 4d81fdda8f35 updated for version 7.3.1028 Bram Moolenaar <bram@vim.org> parents: 4559 diff changeset	261 /* Number of sub expressions actually being used during execution. 1 if only
4d81fdda8f35 updated for version 7.3.1028 Bram Moolenaar <bram@vim.org> parents: 4559 diff changeset	262 * the whole match (subexpr 0) is used. */
4d81fdda8f35 updated for version 7.3.1028 Bram Moolenaar <bram@vim.org> parents: 4559 diff changeset	263 static int nfa_nsubexpr;
4d81fdda8f35 updated for version 7.3.1028 Bram Moolenaar <bram@vim.org> parents: 4559 diff changeset	264
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	265 static int post_start; / holds the postfix form of r.e. */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	266 static int *post_end;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	267 static int *post_ptr;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	268
4555 b2946c06d1b6 updated for version 7.3.1025 Bram Moolenaar <bram@vim.org> parents: 4553 diff changeset	269 static int nstate; /* Number of states in the NFA. Also used when
b2946c06d1b6 updated for version 7.3.1025 Bram Moolenaar <bram@vim.org> parents: 4553 diff changeset	270 * executing. */
4696 ed4e689bbea1 updated for version 7.3.1095 Bram Moolenaar <bram@vim.org> parents: 4694 diff changeset	271 static int istate; /* Index in the state vector, used in alloc_state() */
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	272
4694 efc4fb311d5d updated for version 7.3.1094 Bram Moolenaar <bram@vim.org> parents: 4692 diff changeset	273 /* If not NULL match must end at this position */
efc4fb311d5d updated for version 7.3.1094 Bram Moolenaar <bram@vim.org> parents: 4692 diff changeset	274 static save_se_T *nfa_endp = NULL;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	275
4718 ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	276 /* listid is global, so that it increases on recursive calls to
ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	277 * nfa_regmatch(), which means we don't have to clear the lastlist field of
ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	278 * all the states. */
ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	279 static int nfa_listid;
ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	280 static int nfa_alt_listid;
ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	281
ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	282 /* 0 for first call to nfa_regmatch(), 1 for recursive call. */
ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	283 static int nfa_ll_index = 0;
ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	284
7805 0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077 Christian Brabandt <cb@256bit.org> parents: 7258 diff changeset	285 static int realloc_post_list(void);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077 Christian Brabandt <cb@256bit.org> parents: 7258 diff changeset	286 static int nfa_reg(int paren);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	287 #ifdef DEBUG
7805 0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077 Christian Brabandt <cb@256bit.org> parents: 7258 diff changeset	288 static void nfa_print_state2(FILE debugf, nfa_state_T state, garray_T *indent);
14309 15530de011bc patch 8.1.0170: invalid memory use with complicated pattern Christian Brabandt <cb@256bit.org> parents: 14173 diff changeset	289 #endif
7805 0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077 Christian Brabandt <cb@256bit.org> parents: 7258 diff changeset	290 static int match_follows(nfa_state_T *startstate, int depth);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077 Christian Brabandt <cb@256bit.org> parents: 7258 diff changeset	291 static int failure_chance(nfa_state_T *state, int depth);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	292
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	293 /* helper functions used when doing re2post() ... regatom() parsing */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	294 #define EMIT(c) do { \
4651 f10f63aaec5c updated for version 7.3.1073 Bram Moolenaar <bram@vim.org> parents: 4649 diff changeset	295 if (post_ptr >= post_end && realloc_post_list() == FAIL) \
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	296 return FAIL; \
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	297 *post_ptr++ = c; \
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	298 } while (0)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	299
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	300 /*
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	301 * Initialize internal variables before NFA compilation.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	302 * Return OK on success, FAIL otherwise.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	303 */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	304 static int
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	305 nfa_regcomp_start(
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	306 char_u *expr,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	307 int re_flags) /* see vim_regcomp() */
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	308 {
4458 21e13403140a updated for version 7.3.977 Bram Moolenaar <bram@vim.org> parents: 4456 diff changeset	309 size_t postfix_size;
4555 b2946c06d1b6 updated for version 7.3.1025 Bram Moolenaar <bram@vim.org> parents: 4553 diff changeset	310 int nstate_max;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	311
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	312 nstate = 0;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	313 istate = 0;
4555 b2946c06d1b6 updated for version 7.3.1025 Bram Moolenaar <bram@vim.org> parents: 4553 diff changeset	314 /* A reasonable estimation for maximum size */
4673 05d57d7c2d55 updated for version 7.3.1084 Bram Moolenaar <bram@vim.org> parents: 4671 diff changeset	315 nstate_max = (int)(STRLEN(expr) + 1) * 25;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	316
4454 44b89b025cdf updated for version 7.3.975 Bram Moolenaar <bram@vim.org> parents: 4450 diff changeset	317 /* Some items blow up in size, such as [A-z]. Add more space for that.
4651 f10f63aaec5c updated for version 7.3.1073 Bram Moolenaar <bram@vim.org> parents: 4649 diff changeset	318 * When it is still not enough realloc_post_list() will be used. */
4458 21e13403140a updated for version 7.3.977 Bram Moolenaar <bram@vim.org> parents: 4456 diff changeset	319 nstate_max += 1000;
4454 44b89b025cdf updated for version 7.3.975 Bram Moolenaar <bram@vim.org> parents: 4450 diff changeset	320
44b89b025cdf updated for version 7.3.975 Bram Moolenaar <bram@vim.org> parents: 4450 diff changeset	321 /* Size for postfix representation of expr. */
4651 f10f63aaec5c updated for version 7.3.1073 Bram Moolenaar <bram@vim.org> parents: 4649 diff changeset	322 postfix_size = sizeof(int) * nstate_max;
4454 44b89b025cdf updated for version 7.3.975 Bram Moolenaar <bram@vim.org> parents: 4450 diff changeset	323
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	324 post_start = (int *)lalloc(postfix_size, TRUE);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	325 if (post_start == NULL)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	326 return FAIL;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	327 post_ptr = post_start;
4454 44b89b025cdf updated for version 7.3.975 Bram Moolenaar <bram@vim.org> parents: 4450 diff changeset	328 post_end = post_start + nstate_max;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	329 nfa_has_zend = FALSE;
4647 857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	330 nfa_has_backref = FALSE;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	331
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	332 /* shared with BT engine */
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	333 regcomp_start(expr, re_flags);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	334
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	335 return OK;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	336 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	337
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	338 /*
4772 03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	339 * Figure out if the NFA state list starts with an anchor, must match at start
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	340 * of the line.
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	341 */
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	342 static int
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	343 nfa_get_reganch(nfa_state_T *start, int depth)
4772 03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	344 {
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	345 nfa_state_T *p = start;
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	346
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	347 if (depth > 4)
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	348 return 0;
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	349
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	350 while (p != NULL)
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	351 {
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	352 switch (p->c)
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	353 {
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	354 case NFA_BOL:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	355 case NFA_BOF:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	356 return 1; /* yes! */
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	357
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	358 case NFA_ZSTART:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	359 case NFA_ZEND:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	360 case NFA_CURSOR:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	361 case NFA_VISUAL:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	362
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	363 case NFA_MOPEN:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	364 case NFA_MOPEN1:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	365 case NFA_MOPEN2:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	366 case NFA_MOPEN3:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	367 case NFA_MOPEN4:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	368 case NFA_MOPEN5:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	369 case NFA_MOPEN6:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	370 case NFA_MOPEN7:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	371 case NFA_MOPEN8:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	372 case NFA_MOPEN9:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	373 case NFA_NOPEN:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	374 #ifdef FEAT_SYN_HL
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	375 case NFA_ZOPEN:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	376 case NFA_ZOPEN1:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	377 case NFA_ZOPEN2:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	378 case NFA_ZOPEN3:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	379 case NFA_ZOPEN4:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	380 case NFA_ZOPEN5:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	381 case NFA_ZOPEN6:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	382 case NFA_ZOPEN7:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	383 case NFA_ZOPEN8:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	384 case NFA_ZOPEN9:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	385 #endif
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	386 p = p->out;
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	387 break;
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	388
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	389 case NFA_SPLIT:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	390 return nfa_get_reganch(p->out, depth + 1)
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	391 && nfa_get_reganch(p->out1, depth + 1);
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	392
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	393 default:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	394 return 0; /* noooo */
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	395 }
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	396 }
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	397 return 0;
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	398 }
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	399
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	400 /*
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	401 * Figure out if the NFA state list starts with a character which must match
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	402 * at start of the match.
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	403 */
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	404 static int
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	405 nfa_get_regstart(nfa_state_T *start, int depth)
4772 03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	406 {
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	407 nfa_state_T *p = start;
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	408
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	409 if (depth > 4)
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	410 return 0;
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	411
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	412 while (p != NULL)
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	413 {
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	414 switch (p->c)
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	415 {
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	416 /* all kinds of zero-width matches */
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	417 case NFA_BOL:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	418 case NFA_BOF:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	419 case NFA_BOW:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	420 case NFA_EOW:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	421 case NFA_ZSTART:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	422 case NFA_ZEND:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	423 case NFA_CURSOR:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	424 case NFA_VISUAL:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	425 case NFA_LNUM:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	426 case NFA_LNUM_GT:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	427 case NFA_LNUM_LT:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	428 case NFA_COL:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	429 case NFA_COL_GT:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	430 case NFA_COL_LT:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	431 case NFA_VCOL:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	432 case NFA_VCOL_GT:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	433 case NFA_VCOL_LT:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	434 case NFA_MARK:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	435 case NFA_MARK_GT:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	436 case NFA_MARK_LT:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	437
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	438 case NFA_MOPEN:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	439 case NFA_MOPEN1:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	440 case NFA_MOPEN2:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	441 case NFA_MOPEN3:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	442 case NFA_MOPEN4:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	443 case NFA_MOPEN5:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	444 case NFA_MOPEN6:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	445 case NFA_MOPEN7:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	446 case NFA_MOPEN8:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	447 case NFA_MOPEN9:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	448 case NFA_NOPEN:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	449 #ifdef FEAT_SYN_HL
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	450 case NFA_ZOPEN:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	451 case NFA_ZOPEN1:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	452 case NFA_ZOPEN2:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	453 case NFA_ZOPEN3:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	454 case NFA_ZOPEN4:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	455 case NFA_ZOPEN5:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	456 case NFA_ZOPEN6:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	457 case NFA_ZOPEN7:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	458 case NFA_ZOPEN8:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	459 case NFA_ZOPEN9:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	460 #endif
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	461 p = p->out;
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	462 break;
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	463
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	464 case NFA_SPLIT:
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	465 {
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	466 int c1 = nfa_get_regstart(p->out, depth + 1);
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	467 int c2 = nfa_get_regstart(p->out1, depth + 1);
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	468
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	469 if (c1 == c2)
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	470 return c1; /* yes! */
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	471 return 0;
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	472 }
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	473
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	474 default:
4785 3b5a023a4543 updated for version 7.3.1139 Bram Moolenaar <bram@vim.org> parents: 4783 diff changeset	475 if (p->c > 0)
4772 03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	476 return p->c; /* yes! */
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	477 return 0;
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	478 }
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	479 }
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	480 return 0;
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	481 }
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	482
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	483 /*
4805 66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	484 * Figure out if the NFA state list contains just literal text and nothing
4807 3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	485 * else. If so return a string in allocated memory with what must match after
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	486 * regstart. Otherwise return NULL.
4805 66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	487 */
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	488 static char_u *
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	489 nfa_get_match_text(nfa_state_T *start)
4805 66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	490 {
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	491 nfa_state_T *p = start;
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	492 int len = 0;
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	493 char_u *ret;
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	494 char_u *s;
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	495
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	496 if (p->c != NFA_MOPEN)
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	497 return NULL; /* just in case */
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	498 p = p->out;
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	499 while (p->c > 0)
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	500 {
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	501 len += MB_CHAR2LEN(p->c);
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	502 p = p->out;
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	503 }
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	504 if (p->c != NFA_MCLOSE \|\| p->out->c != NFA_MATCH)
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	505 return NULL;
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	506
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	507 ret = alloc(len);
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	508 if (ret != NULL)
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	509 {
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	510 p = start->out->out; /* skip first char, it goes into regstart */
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	511 s = ret;
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	512 while (p->c > 0)
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	513 {
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	514 #ifdef FEAT_MBYTE
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	515 if (has_mbyte)
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	516 s += (*mb_char2bytes)(p->c, s);
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	517 else
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	518 #endif
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	519 *s++ = p->c;
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	520 p = p->out;
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	521 }
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	522 *s = NUL;
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	523 }
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	524 return ret;
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	525 }
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	526
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	527 /*
4651 f10f63aaec5c updated for version 7.3.1073 Bram Moolenaar <bram@vim.org> parents: 4649 diff changeset	528 * Allocate more space for post_start. Called when
f10f63aaec5c updated for version 7.3.1073 Bram Moolenaar <bram@vim.org> parents: 4649 diff changeset	529 * running above the estimated number of states.
f10f63aaec5c updated for version 7.3.1073 Bram Moolenaar <bram@vim.org> parents: 4649 diff changeset	530 */
f10f63aaec5c updated for version 7.3.1073 Bram Moolenaar <bram@vim.org> parents: 4649 diff changeset	531 static int
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	532 realloc_post_list(void)
4651 f10f63aaec5c updated for version 7.3.1073 Bram Moolenaar <bram@vim.org> parents: 4649 diff changeset	533 {
4667 9e7ef781d494 updated for version 7.3.1081 Bram Moolenaar <bram@vim.org> parents: 4661 diff changeset	534 int nstate_max = (int)(post_end - post_start);
4651 f10f63aaec5c updated for version 7.3.1073 Bram Moolenaar <bram@vim.org> parents: 4649 diff changeset	535 int new_max = nstate_max + 1000;
f10f63aaec5c updated for version 7.3.1073 Bram Moolenaar <bram@vim.org> parents: 4649 diff changeset	536 int *new_start;
f10f63aaec5c updated for version 7.3.1073 Bram Moolenaar <bram@vim.org> parents: 4649 diff changeset	537 int *old_start;
f10f63aaec5c updated for version 7.3.1073 Bram Moolenaar <bram@vim.org> parents: 4649 diff changeset	538
f10f63aaec5c updated for version 7.3.1073 Bram Moolenaar <bram@vim.org> parents: 4649 diff changeset	539 new_start = (int )lalloc(new_max sizeof(int), TRUE);
f10f63aaec5c updated for version 7.3.1073 Bram Moolenaar <bram@vim.org> parents: 4649 diff changeset	540 if (new_start == NULL)
f10f63aaec5c updated for version 7.3.1073 Bram Moolenaar <bram@vim.org> parents: 4649 diff changeset	541 return FAIL;
f10f63aaec5c updated for version 7.3.1073 Bram Moolenaar <bram@vim.org> parents: 4649 diff changeset	542 mch_memmove(new_start, post_start, nstate_max * sizeof(int));
f10f63aaec5c updated for version 7.3.1073 Bram Moolenaar <bram@vim.org> parents: 4649 diff changeset	543 old_start = post_start;
f10f63aaec5c updated for version 7.3.1073 Bram Moolenaar <bram@vim.org> parents: 4649 diff changeset	544 post_start = new_start;
f10f63aaec5c updated for version 7.3.1073 Bram Moolenaar <bram@vim.org> parents: 4649 diff changeset	545 post_ptr = new_start + (post_ptr - old_start);
f10f63aaec5c updated for version 7.3.1073 Bram Moolenaar <bram@vim.org> parents: 4649 diff changeset	546 post_end = post_start + new_max;
f10f63aaec5c updated for version 7.3.1073 Bram Moolenaar <bram@vim.org> parents: 4649 diff changeset	547 vim_free(old_start);
f10f63aaec5c updated for version 7.3.1073 Bram Moolenaar <bram@vim.org> parents: 4649 diff changeset	548 return OK;
f10f63aaec5c updated for version 7.3.1073 Bram Moolenaar <bram@vim.org> parents: 4649 diff changeset	549 }
f10f63aaec5c updated for version 7.3.1073 Bram Moolenaar <bram@vim.org> parents: 4649 diff changeset	550
f10f63aaec5c updated for version 7.3.1073 Bram Moolenaar <bram@vim.org> parents: 4649 diff changeset	551 /*
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	552 * Search between "start" and "end" and try to recognize a
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	553 * character class in expanded form. For example [0-9].
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	554 * On success, return the id the character class to be emitted.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	555 * On failure, return 0 (=FAIL)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	556 * Start points to the first char of the range, while end should point
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	557 * to the closing brace.
5296 3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	558 * Keep in mind that 'ignorecase' applies at execution time, thus [a-z] may
3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	559 * need to be interpreted as [a-zA-Z].
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	560 */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	561 static int
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	562 nfa_recognize_char_class(char_u start, char_u end, int extra_newl)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	563 {
4728 43de4ebbe7ad updated for version 7.3.1111 Bram Moolenaar <bram@vim.org> parents: 4726 diff changeset	564 # define CLASS_not 0x80
43de4ebbe7ad updated for version 7.3.1111 Bram Moolenaar <bram@vim.org> parents: 4726 diff changeset	565 # define CLASS_af 0x40
43de4ebbe7ad updated for version 7.3.1111 Bram Moolenaar <bram@vim.org> parents: 4726 diff changeset	566 # define CLASS_AF 0x20
43de4ebbe7ad updated for version 7.3.1111 Bram Moolenaar <bram@vim.org> parents: 4726 diff changeset	567 # define CLASS_az 0x10
43de4ebbe7ad updated for version 7.3.1111 Bram Moolenaar <bram@vim.org> parents: 4726 diff changeset	568 # define CLASS_AZ 0x08
43de4ebbe7ad updated for version 7.3.1111 Bram Moolenaar <bram@vim.org> parents: 4726 diff changeset	569 # define CLASS_o7 0x04
43de4ebbe7ad updated for version 7.3.1111 Bram Moolenaar <bram@vim.org> parents: 4726 diff changeset	570 # define CLASS_o9 0x02
43de4ebbe7ad updated for version 7.3.1111 Bram Moolenaar <bram@vim.org> parents: 4726 diff changeset	571 # define CLASS_underscore 0x01
43de4ebbe7ad updated for version 7.3.1111 Bram Moolenaar <bram@vim.org> parents: 4726 diff changeset	572
43de4ebbe7ad updated for version 7.3.1111 Bram Moolenaar <bram@vim.org> parents: 4726 diff changeset	573 int newl = FALSE;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	574 char_u *p;
4728 43de4ebbe7ad updated for version 7.3.1111 Bram Moolenaar <bram@vim.org> parents: 4726 diff changeset	575 int config = 0;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	576
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	577 if (extra_newl == TRUE)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	578 newl = TRUE;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	579
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	580 if (*end != ']')
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	581 return FAIL;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	582 p = start;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	583 if (*p == '^')
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	584 {
4728 43de4ebbe7ad updated for version 7.3.1111 Bram Moolenaar <bram@vim.org> parents: 4726 diff changeset	585 config \|= CLASS_not;
4720 bd6bef0bd0fb updated for version 7.3.1107 Bram Moolenaar <bram@vim.org> parents: 4718 diff changeset	586 p++;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	587 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	588
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	589 while (p < end)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	590 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	591 if (p + 2 < end && *(p + 1) == '-')
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	592 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	593 switch (*p)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	594 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	595 case '0':
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	596 if (*(p + 2) == '9')
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	597 {
4728 43de4ebbe7ad updated for version 7.3.1111 Bram Moolenaar <bram@vim.org> parents: 4726 diff changeset	598 config \|= CLASS_o9;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	599 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	600 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	601 if (*(p + 2) == '7')
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	602 {
4728 43de4ebbe7ad updated for version 7.3.1111 Bram Moolenaar <bram@vim.org> parents: 4726 diff changeset	603 config \|= CLASS_o7;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	604 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	605 }
11469 0ade9dd85156 patch 8.0.0618: NFA regex engine handles [0-z] incorrectly Christian Brabandt <cb@256bit.org> parents: 11269 diff changeset	606 return FAIL;
0ade9dd85156 patch 8.0.0618: NFA regex engine handles [0-z] incorrectly Christian Brabandt <cb@256bit.org> parents: 11269 diff changeset	607
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	608 case 'a':
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	609 if (*(p + 2) == 'z')
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	610 {
4728 43de4ebbe7ad updated for version 7.3.1111 Bram Moolenaar <bram@vim.org> parents: 4726 diff changeset	611 config \|= CLASS_az;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	612 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	613 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	614 if (*(p + 2) == 'f')
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	615 {
4728 43de4ebbe7ad updated for version 7.3.1111 Bram Moolenaar <bram@vim.org> parents: 4726 diff changeset	616 config \|= CLASS_af;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	617 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	618 }
11469 0ade9dd85156 patch 8.0.0618: NFA regex engine handles [0-z] incorrectly Christian Brabandt <cb@256bit.org> parents: 11269 diff changeset	619 return FAIL;
0ade9dd85156 patch 8.0.0618: NFA regex engine handles [0-z] incorrectly Christian Brabandt <cb@256bit.org> parents: 11269 diff changeset	620
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	621 case 'A':
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	622 if (*(p + 2) == 'Z')
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	623 {
4728 43de4ebbe7ad updated for version 7.3.1111 Bram Moolenaar <bram@vim.org> parents: 4726 diff changeset	624 config \|= CLASS_AZ;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	625 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	626 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	627 if (*(p + 2) == 'F')
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	628 {
4728 43de4ebbe7ad updated for version 7.3.1111 Bram Moolenaar <bram@vim.org> parents: 4726 diff changeset	629 config \|= CLASS_AF;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	630 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	631 }
11469 0ade9dd85156 patch 8.0.0618: NFA regex engine handles [0-z] incorrectly Christian Brabandt <cb@256bit.org> parents: 11269 diff changeset	632 return FAIL;
0ade9dd85156 patch 8.0.0618: NFA regex engine handles [0-z] incorrectly Christian Brabandt <cb@256bit.org> parents: 11269 diff changeset	633
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	634 default:
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	635 return FAIL;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	636 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	637 p += 3;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	638 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	639 else if (p + 1 < end && p == '\\' && (p + 1) == 'n')
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	640 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	641 newl = TRUE;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	642 p += 2;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	643 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	644 else if (*p == '_')
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	645 {
4728 43de4ebbe7ad updated for version 7.3.1111 Bram Moolenaar <bram@vim.org> parents: 4726 diff changeset	646 config \|= CLASS_underscore;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	647 p ++;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	648 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	649 else if (*p == '\n')
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	650 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	651 newl = TRUE;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	652 p ++;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	653 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	654 else
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	655 return FAIL;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	656 } /* while (p < end) */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	657
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	658 if (p != end)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	659 return FAIL;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	660
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	661 if (newl == TRUE)
5296 3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	662 extra_newl = NFA_ADD_NL;
4728 43de4ebbe7ad updated for version 7.3.1111 Bram Moolenaar <bram@vim.org> parents: 4726 diff changeset	663
43de4ebbe7ad updated for version 7.3.1111 Bram Moolenaar <bram@vim.org> parents: 4726 diff changeset	664 switch (config)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	665 {
4728 43de4ebbe7ad updated for version 7.3.1111 Bram Moolenaar <bram@vim.org> parents: 4726 diff changeset	666 case CLASS_o9:
43de4ebbe7ad updated for version 7.3.1111 Bram Moolenaar <bram@vim.org> parents: 4726 diff changeset	667 return extra_newl + NFA_DIGIT;
43de4ebbe7ad updated for version 7.3.1111 Bram Moolenaar <bram@vim.org> parents: 4726 diff changeset	668 case CLASS_not \| CLASS_o9:
43de4ebbe7ad updated for version 7.3.1111 Bram Moolenaar <bram@vim.org> parents: 4726 diff changeset	669 return extra_newl + NFA_NDIGIT;
43de4ebbe7ad updated for version 7.3.1111 Bram Moolenaar <bram@vim.org> parents: 4726 diff changeset	670 case CLASS_af \| CLASS_AF \| CLASS_o9:
43de4ebbe7ad updated for version 7.3.1111 Bram Moolenaar <bram@vim.org> parents: 4726 diff changeset	671 return extra_newl + NFA_HEX;
43de4ebbe7ad updated for version 7.3.1111 Bram Moolenaar <bram@vim.org> parents: 4726 diff changeset	672 case CLASS_not \| CLASS_af \| CLASS_AF \| CLASS_o9:
43de4ebbe7ad updated for version 7.3.1111 Bram Moolenaar <bram@vim.org> parents: 4726 diff changeset	673 return extra_newl + NFA_NHEX;
43de4ebbe7ad updated for version 7.3.1111 Bram Moolenaar <bram@vim.org> parents: 4726 diff changeset	674 case CLASS_o7:
43de4ebbe7ad updated for version 7.3.1111 Bram Moolenaar <bram@vim.org> parents: 4726 diff changeset	675 return extra_newl + NFA_OCTAL;
43de4ebbe7ad updated for version 7.3.1111 Bram Moolenaar <bram@vim.org> parents: 4726 diff changeset	676 case CLASS_not \| CLASS_o7:
43de4ebbe7ad updated for version 7.3.1111 Bram Moolenaar <bram@vim.org> parents: 4726 diff changeset	677 return extra_newl + NFA_NOCTAL;
43de4ebbe7ad updated for version 7.3.1111 Bram Moolenaar <bram@vim.org> parents: 4726 diff changeset	678 case CLASS_az \| CLASS_AZ \| CLASS_o9 \| CLASS_underscore:
43de4ebbe7ad updated for version 7.3.1111 Bram Moolenaar <bram@vim.org> parents: 4726 diff changeset	679 return extra_newl + NFA_WORD;
43de4ebbe7ad updated for version 7.3.1111 Bram Moolenaar <bram@vim.org> parents: 4726 diff changeset	680 case CLASS_not \| CLASS_az \| CLASS_AZ \| CLASS_o9 \| CLASS_underscore:
43de4ebbe7ad updated for version 7.3.1111 Bram Moolenaar <bram@vim.org> parents: 4726 diff changeset	681 return extra_newl + NFA_NWORD;
43de4ebbe7ad updated for version 7.3.1111 Bram Moolenaar <bram@vim.org> parents: 4726 diff changeset	682 case CLASS_az \| CLASS_AZ \| CLASS_underscore:
43de4ebbe7ad updated for version 7.3.1111 Bram Moolenaar <bram@vim.org> parents: 4726 diff changeset	683 return extra_newl + NFA_HEAD;
43de4ebbe7ad updated for version 7.3.1111 Bram Moolenaar <bram@vim.org> parents: 4726 diff changeset	684 case CLASS_not \| CLASS_az \| CLASS_AZ \| CLASS_underscore:
43de4ebbe7ad updated for version 7.3.1111 Bram Moolenaar <bram@vim.org> parents: 4726 diff changeset	685 return extra_newl + NFA_NHEAD;
43de4ebbe7ad updated for version 7.3.1111 Bram Moolenaar <bram@vim.org> parents: 4726 diff changeset	686 case CLASS_az \| CLASS_AZ:
43de4ebbe7ad updated for version 7.3.1111 Bram Moolenaar <bram@vim.org> parents: 4726 diff changeset	687 return extra_newl + NFA_ALPHA;
43de4ebbe7ad updated for version 7.3.1111 Bram Moolenaar <bram@vim.org> parents: 4726 diff changeset	688 case CLASS_not \| CLASS_az \| CLASS_AZ:
43de4ebbe7ad updated for version 7.3.1111 Bram Moolenaar <bram@vim.org> parents: 4726 diff changeset	689 return extra_newl + NFA_NALPHA;
43de4ebbe7ad updated for version 7.3.1111 Bram Moolenaar <bram@vim.org> parents: 4726 diff changeset	690 case CLASS_az:
5296 3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	691 return extra_newl + NFA_LOWER_IC;
4728 43de4ebbe7ad updated for version 7.3.1111 Bram Moolenaar <bram@vim.org> parents: 4726 diff changeset	692 case CLASS_not \| CLASS_az:
5296 3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	693 return extra_newl + NFA_NLOWER_IC;
4728 43de4ebbe7ad updated for version 7.3.1111 Bram Moolenaar <bram@vim.org> parents: 4726 diff changeset	694 case CLASS_AZ:
5296 3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	695 return extra_newl + NFA_UPPER_IC;
4728 43de4ebbe7ad updated for version 7.3.1111 Bram Moolenaar <bram@vim.org> parents: 4726 diff changeset	696 case CLASS_not \| CLASS_AZ:
5296 3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	697 return extra_newl + NFA_NUPPER_IC;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	698 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	699 return FAIL;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	700 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	701
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	702 /*
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	703 * Produce the bytes for equivalence class "c".
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	704 * Currently only handles latin1, latin9 and utf-8.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	705 * Emits bytes in postfix notation: 'a,b,NFA_OR,c,NFA_OR' is
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	706 * equivalent to 'a OR b OR c'
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	707 *
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	708 * NOTE! When changing this function, also update reg_equi_class()
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	709 */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	710 static int
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	711 nfa_emit_equi_class(int c)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	712 {
5351 923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	713 #define EMIT2(c) EMIT(c); EMIT(NFA_CONCAT);
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	714 #ifdef FEAT_MBYTE
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	715 # define EMITMBC(c) EMIT(c); EMIT(NFA_CONCAT);
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	716 #else
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	717 # define EMITMBC(c)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	718 #endif
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	719
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	720 #ifdef FEAT_MBYTE
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	721 if (enc_utf8 \|\| STRCMP(p_enc, "latin1") == 0
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	722 \|\| STRCMP(p_enc, "iso-8859-15") == 0)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	723 #endif
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	724 {
8841 f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	725 #ifdef EBCDIC
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	726 # define A_circumflex 0x62
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	727 # define A_diaeresis 0x63
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	728 # define A_grave 0x64
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	729 # define A_acute 0x65
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	730 # define A_virguilla 0x66
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	731 # define A_ring 0x67
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	732 # define C_cedilla 0x68
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	733 # define E_acute 0x71
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	734 # define E_circumflex 0x72
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	735 # define E_diaeresis 0x73
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	736 # define E_grave 0x74
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	737 # define I_acute 0x75
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	738 # define I_circumflex 0x76
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	739 # define I_diaeresis 0x77
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	740 # define I_grave 0x78
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	741 # define N_virguilla 0x69
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	742 # define O_circumflex 0xeb
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	743 # define O_diaeresis 0xec
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	744 # define O_grave 0xed
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	745 # define O_acute 0xee
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	746 # define O_virguilla 0xef
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	747 # define O_slash 0x80
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	748 # define U_circumflex 0xfb
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	749 # define U_diaeresis 0xfc
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	750 # define U_grave 0xfd
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	751 # define U_acute 0xfe
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	752 # define Y_acute 0xba
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	753 # define a_grave 0x42
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	754 # define a_acute 0x43
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	755 # define a_circumflex 0x44
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	756 # define a_virguilla 0x45
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	757 # define a_diaeresis 0x46
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	758 # define a_ring 0x47
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	759 # define c_cedilla 0x48
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	760 # define e_grave 0x51
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	761 # define e_acute 0x52
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	762 # define e_circumflex 0x53
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	763 # define e_diaeresis 0x54
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	764 # define i_grave 0x55
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	765 # define i_acute 0x56
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	766 # define i_circumflex 0x57
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	767 # define i_diaeresis 0x58
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	768 # define n_virguilla 0x49
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	769 # define o_grave 0xcb
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	770 # define o_acute 0xcc
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	771 # define o_circumflex 0xcd
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	772 # define o_virguilla 0xce
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	773 # define o_diaeresis 0xcf
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	774 # define o_slash 0x70
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	775 # define u_grave 0xdb
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	776 # define u_acute 0xdc
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	777 # define u_circumflex 0xdd
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	778 # define u_diaeresis 0xde
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	779 # define y_acute 0x8d
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	780 # define y_diaeresis 0xdf
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	781 #else
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	782 # define A_grave 0xc0
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	783 # define A_acute 0xc1
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	784 # define A_circumflex 0xc2
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	785 # define A_virguilla 0xc3
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	786 # define A_diaeresis 0xc4
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	787 # define A_ring 0xc5
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	788 # define C_cedilla 0xc7
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	789 # define E_grave 0xc8
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	790 # define E_acute 0xc9
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	791 # define E_circumflex 0xca
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	792 # define E_diaeresis 0xcb
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	793 # define I_grave 0xcc
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	794 # define I_acute 0xcd
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	795 # define I_circumflex 0xce
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	796 # define I_diaeresis 0xcf
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	797 # define N_virguilla 0xd1
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	798 # define O_grave 0xd2
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	799 # define O_acute 0xd3
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	800 # define O_circumflex 0xd4
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	801 # define O_virguilla 0xd5
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	802 # define O_diaeresis 0xd6
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	803 # define O_slash 0xd8
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	804 # define U_grave 0xd9
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	805 # define U_acute 0xda
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	806 # define U_circumflex 0xdb
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	807 # define U_diaeresis 0xdc
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	808 # define Y_acute 0xdd
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	809 # define a_grave 0xe0
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	810 # define a_acute 0xe1
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	811 # define a_circumflex 0xe2
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	812 # define a_virguilla 0xe3
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	813 # define a_diaeresis 0xe4
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	814 # define a_ring 0xe5
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	815 # define c_cedilla 0xe7
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	816 # define e_grave 0xe8
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	817 # define e_acute 0xe9
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	818 # define e_circumflex 0xea
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	819 # define e_diaeresis 0xeb
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	820 # define i_grave 0xec
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	821 # define i_acute 0xed
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	822 # define i_circumflex 0xee
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	823 # define i_diaeresis 0xef
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	824 # define n_virguilla 0xf1
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	825 # define o_grave 0xf2
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	826 # define o_acute 0xf3
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	827 # define o_circumflex 0xf4
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	828 # define o_virguilla 0xf5
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	829 # define o_diaeresis 0xf6
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	830 # define o_slash 0xf8
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	831 # define u_grave 0xf9
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	832 # define u_acute 0xfa
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	833 # define u_circumflex 0xfb
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	834 # define u_diaeresis 0xfc
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	835 # define y_acute 0xfd
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	836 # define y_diaeresis 0xff
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	837 #endif
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	838 switch (c)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	839 {
8841 f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	840 case 'A': case A_grave: case A_acute: case A_circumflex:
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	841 case A_virguilla: case A_diaeresis: case A_ring:
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	842 CASEMBC(0x100) CASEMBC(0x102) CASEMBC(0x104)
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	843 CASEMBC(0x1cd) CASEMBC(0x1de) CASEMBC(0x1e0)
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	844 CASEMBC(0x1ea2)
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	845 EMIT2('A'); EMIT2(A_grave); EMIT2(A_acute);
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	846 EMIT2(A_circumflex); EMIT2(A_virguilla);
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	847 EMIT2(A_diaeresis); EMIT2(A_ring);
5351 923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	848 EMITMBC(0x100) EMITMBC(0x102) EMITMBC(0x104)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	849 EMITMBC(0x1cd) EMITMBC(0x1de) EMITMBC(0x1e0)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	850 EMITMBC(0x1ea2)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	851 return OK;
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	852
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	853 case 'B': CASEMBC(0x1e02) CASEMBC(0x1e06)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	854 EMIT2('B'); EMITMBC(0x1e02) EMITMBC(0x1e06)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	855 return OK;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	856
8841 f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	857 case 'C': case C_cedilla: CASEMBC(0x106) CASEMBC(0x108)
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	858 CASEMBC(0x10a) CASEMBC(0x10c)
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	859 EMIT2('C'); EMIT2(C_cedilla);
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	860 EMITMBC(0x106) EMITMBC(0x108)
5351 923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	861 EMITMBC(0x10a) EMITMBC(0x10c)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	862 return OK;
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	863
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	864 case 'D': CASEMBC(0x10e) CASEMBC(0x110) CASEMBC(0x1e0a)
8841 f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	865 CASEMBC(0x1e0e) CASEMBC(0x1e10)
5351 923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	866 EMIT2('D'); EMITMBC(0x10e) EMITMBC(0x110) EMITMBC(0x1e0a)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	867 EMITMBC(0x1e0e) EMITMBC(0x1e10)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	868 return OK;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	869
8841 f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	870 case 'E': case E_grave: case E_acute: case E_circumflex:
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	871 case E_diaeresis: CASEMBC(0x112) CASEMBC(0x114)
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	872 CASEMBC(0x116) CASEMBC(0x118) CASEMBC(0x11a)
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	873 CASEMBC(0x1eba) CASEMBC(0x1ebc)
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	874 EMIT2('E'); EMIT2(E_grave); EMIT2(E_acute);
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	875 EMIT2(E_circumflex); EMIT2(E_diaeresis);
5351 923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	876 EMITMBC(0x112) EMITMBC(0x114) EMITMBC(0x116)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	877 EMITMBC(0x118) EMITMBC(0x11a) EMITMBC(0x1eba)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	878 EMITMBC(0x1ebc)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	879 return OK;
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	880
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	881 case 'F': CASEMBC(0x1e1e)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	882 EMIT2('F'); EMITMBC(0x1e1e)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	883 return OK;
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	884
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	885 case 'G': CASEMBC(0x11c) CASEMBC(0x11e) CASEMBC(0x120)
8841 f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	886 CASEMBC(0x122) CASEMBC(0x1e4) CASEMBC(0x1e6)
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	887 CASEMBC(0x1f4) CASEMBC(0x1e20)
5351 923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	888 EMIT2('G'); EMITMBC(0x11c) EMITMBC(0x11e) EMITMBC(0x120)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	889 EMITMBC(0x122) EMITMBC(0x1e4) EMITMBC(0x1e6)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	890 EMITMBC(0x1f4) EMITMBC(0x1e20)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	891 return OK;
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	892
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	893 case 'H': CASEMBC(0x124) CASEMBC(0x126) CASEMBC(0x1e22)
8841 f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	894 CASEMBC(0x1e26) CASEMBC(0x1e28)
5351 923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	895 EMIT2('H'); EMITMBC(0x124) EMITMBC(0x126) EMITMBC(0x1e22)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	896 EMITMBC(0x1e26) EMITMBC(0x1e28)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	897 return OK;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	898
8841 f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	899 case 'I': case I_grave: case I_acute: case I_circumflex:
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	900 case I_diaeresis: CASEMBC(0x128) CASEMBC(0x12a)
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	901 CASEMBC(0x12c) CASEMBC(0x12e) CASEMBC(0x130)
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	902 CASEMBC(0x1cf) CASEMBC(0x1ec8)
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	903 EMIT2('I'); EMIT2(I_grave); EMIT2(I_acute);
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	904 EMIT2(I_circumflex); EMIT2(I_diaeresis);
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	905 EMITMBC(0x128) EMITMBC(0x12a)
5351 923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	906 EMITMBC(0x12c) EMITMBC(0x12e) EMITMBC(0x130)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	907 EMITMBC(0x1cf) EMITMBC(0x1ec8)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	908 return OK;
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	909
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	910 case 'J': CASEMBC(0x134)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	911 EMIT2('J'); EMITMBC(0x134)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	912 return OK;
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	913
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	914 case 'K': CASEMBC(0x136) CASEMBC(0x1e8) CASEMBC(0x1e30)
8841 f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	915 CASEMBC(0x1e34)
5351 923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	916 EMIT2('K'); EMITMBC(0x136) EMITMBC(0x1e8) EMITMBC(0x1e30)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	917 EMITMBC(0x1e34)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	918 return OK;
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	919
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	920 case 'L': CASEMBC(0x139) CASEMBC(0x13b) CASEMBC(0x13d)
8841 f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	921 CASEMBC(0x13f) CASEMBC(0x141) CASEMBC(0x1e3a)
5351 923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	922 EMIT2('L'); EMITMBC(0x139) EMITMBC(0x13b) EMITMBC(0x13d)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	923 EMITMBC(0x13f) EMITMBC(0x141) EMITMBC(0x1e3a)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	924 return OK;
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	925
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	926 case 'M': CASEMBC(0x1e3e) CASEMBC(0x1e40)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	927 EMIT2('M'); EMITMBC(0x1e3e) EMITMBC(0x1e40)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	928 return OK;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	929
8841 f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	930 case 'N': case N_virguilla: CASEMBC(0x143) CASEMBC(0x145)
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	931 CASEMBC(0x147) CASEMBC(0x1e44) CASEMBC(0x1e48)
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	932 EMIT2('N'); EMIT2(N_virguilla);
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	933 EMITMBC(0x143) EMITMBC(0x145)
5351 923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	934 EMITMBC(0x147) EMITMBC(0x1e44) EMITMBC(0x1e48)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	935 return OK;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	936
8841 f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	937 case 'O': case O_grave: case O_acute: case O_circumflex:
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	938 case O_virguilla: case O_diaeresis: case O_slash:
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	939 CASEMBC(0x14c) CASEMBC(0x14e) CASEMBC(0x150)
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	940 CASEMBC(0x1a0) CASEMBC(0x1d1) CASEMBC(0x1ea)
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	941 CASEMBC(0x1ec) CASEMBC(0x1ece)
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	942 EMIT2('O'); EMIT2(O_grave); EMIT2(O_acute);
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	943 EMIT2(O_circumflex); EMIT2(O_virguilla);
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	944 EMIT2(O_diaeresis); EMIT2(O_slash);
5351 923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	945 EMITMBC(0x14c) EMITMBC(0x14e) EMITMBC(0x150)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	946 EMITMBC(0x1a0) EMITMBC(0x1d1) EMITMBC(0x1ea)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	947 EMITMBC(0x1ec) EMITMBC(0x1ece)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	948 return OK;
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	949
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	950 case 'P': case 0x1e54: case 0x1e56:
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	951 EMIT2('P'); EMITMBC(0x1e54) EMITMBC(0x1e56)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	952 return OK;
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	953
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	954 case 'R': CASEMBC(0x154) CASEMBC(0x156) CASEMBC(0x158)
8841 f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	955 CASEMBC(0x1e58) CASEMBC(0x1e5e)
5351 923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	956 EMIT2('R'); EMITMBC(0x154) EMITMBC(0x156) EMITMBC(0x158)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	957 EMITMBC(0x1e58) EMITMBC(0x1e5e)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	958 return OK;
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	959
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	960 case 'S': CASEMBC(0x15a) CASEMBC(0x15c) CASEMBC(0x15e)
8841 f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	961 CASEMBC(0x160) CASEMBC(0x1e60)
5351 923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	962 EMIT2('S'); EMITMBC(0x15a) EMITMBC(0x15c) EMITMBC(0x15e)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	963 EMITMBC(0x160) EMITMBC(0x1e60)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	964 return OK;
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	965
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	966 case 'T': CASEMBC(0x162) CASEMBC(0x164) CASEMBC(0x166)
8841 f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	967 CASEMBC(0x1e6a) CASEMBC(0x1e6e)
5351 923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	968 EMIT2('T'); EMITMBC(0x162) EMITMBC(0x164) EMITMBC(0x166)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	969 EMITMBC(0x1e6a) EMITMBC(0x1e6e)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	970 return OK;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	971
8841 f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	972 case 'U': case U_grave: case U_acute: case U_diaeresis:
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	973 case U_circumflex: CASEMBC(0x168) CASEMBC(0x16a)
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	974 CASEMBC(0x16c) CASEMBC(0x16e) CASEMBC(0x170)
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	975 CASEMBC(0x172) CASEMBC(0x1af) CASEMBC(0x1d3)
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	976 CASEMBC(0x1ee6)
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	977 EMIT2('U'); EMIT2(U_grave); EMIT2(U_acute);
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	978 EMIT2(U_diaeresis); EMIT2(U_circumflex);
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	979 EMITMBC(0x168) EMITMBC(0x16a)
5351 923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	980 EMITMBC(0x16c) EMITMBC(0x16e) EMITMBC(0x170)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	981 EMITMBC(0x172) EMITMBC(0x1af) EMITMBC(0x1d3)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	982 EMITMBC(0x1ee6)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	983 return OK;
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	984
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	985 case 'V': CASEMBC(0x1e7c)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	986 EMIT2('V'); EMITMBC(0x1e7c)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	987 return OK;
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	988
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	989 case 'W': CASEMBC(0x174) CASEMBC(0x1e80) CASEMBC(0x1e82)
8841 f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	990 CASEMBC(0x1e84) CASEMBC(0x1e86)
5351 923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	991 EMIT2('W'); EMITMBC(0x174) EMITMBC(0x1e80) EMITMBC(0x1e82)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	992 EMITMBC(0x1e84) EMITMBC(0x1e86)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	993 return OK;
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	994
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	995 case 'X': CASEMBC(0x1e8a) CASEMBC(0x1e8c)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	996 EMIT2('X'); EMITMBC(0x1e8a) EMITMBC(0x1e8c)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	997 return OK;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	998
8841 f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	999 case 'Y': case Y_acute: CASEMBC(0x176) CASEMBC(0x178)
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1000 CASEMBC(0x1e8e) CASEMBC(0x1ef2) CASEMBC(0x1ef6)
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1001 CASEMBC(0x1ef8)
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1002 EMIT2('Y'); EMIT2(Y_acute);
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1003 EMITMBC(0x176) EMITMBC(0x178)
5351 923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1004 EMITMBC(0x1e8e) EMITMBC(0x1ef2) EMITMBC(0x1ef6)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1005 EMITMBC(0x1ef8)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1006 return OK;
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1007
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1008 case 'Z': CASEMBC(0x179) CASEMBC(0x17b) CASEMBC(0x17d)
8841 f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1009 CASEMBC(0x1b5) CASEMBC(0x1e90) CASEMBC(0x1e94)
5351 923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1010 EMIT2('Z'); EMITMBC(0x179) EMITMBC(0x17b) EMITMBC(0x17d)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1011 EMITMBC(0x1b5) EMITMBC(0x1e90) EMITMBC(0x1e94)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1012 return OK;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1013
8841 f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1014 case 'a': case a_grave: case a_acute: case a_circumflex:
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1015 case a_virguilla: case a_diaeresis: case a_ring:
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1016 CASEMBC(0x101) CASEMBC(0x103) CASEMBC(0x105)
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1017 CASEMBC(0x1ce) CASEMBC(0x1df) CASEMBC(0x1e1)
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1018 CASEMBC(0x1ea3)
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1019 EMIT2('a'); EMIT2(a_grave); EMIT2(a_acute);
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1020 EMIT2(a_circumflex); EMIT2(a_virguilla);
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1021 EMIT2(a_diaeresis); EMIT2(a_ring);
5351 923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1022 EMITMBC(0x101) EMITMBC(0x103) EMITMBC(0x105)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1023 EMITMBC(0x1ce) EMITMBC(0x1df) EMITMBC(0x1e1)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1024 EMITMBC(0x1ea3)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1025 return OK;
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1026
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1027 case 'b': CASEMBC(0x1e03) CASEMBC(0x1e07)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1028 EMIT2('b'); EMITMBC(0x1e03) EMITMBC(0x1e07)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1029 return OK;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1030
8841 f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1031 case 'c': case c_cedilla: CASEMBC(0x107) CASEMBC(0x109)
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1032 CASEMBC(0x10b) CASEMBC(0x10d)
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1033 EMIT2('c'); EMIT2(c_cedilla);
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1034 EMITMBC(0x107) EMITMBC(0x109)
5351 923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1035 EMITMBC(0x10b) EMITMBC(0x10d)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1036 return OK;
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1037
6914 94b179585851 patch 7.4.776 Bram Moolenaar <bram@vim.org> parents: 6787 diff changeset	1038 case 'd': CASEMBC(0x10f) CASEMBC(0x111) CASEMBC(0x1e0b)
8841 f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1039 CASEMBC(0x1e0f) CASEMBC(0x1e11)
6914 94b179585851 patch 7.4.776 Bram Moolenaar <bram@vim.org> parents: 6787 diff changeset	1040 EMIT2('d'); EMITMBC(0x10f) EMITMBC(0x111)
94b179585851 patch 7.4.776 Bram Moolenaar <bram@vim.org> parents: 6787 diff changeset	1041 EMITMBC(0x1e0b) EMITMBC(0x1e0f) EMITMBC(0x1e11)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1042 return OK;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1043
8841 f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1044 case 'e': case e_grave: case e_acute: case e_circumflex:
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1045 case e_diaeresis: CASEMBC(0x113) CASEMBC(0x115)
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1046 CASEMBC(0x117) CASEMBC(0x119) CASEMBC(0x11b)
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1047 CASEMBC(0x1ebb) CASEMBC(0x1ebd)
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1048 EMIT2('e'); EMIT2(e_grave); EMIT2(e_acute);
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1049 EMIT2(e_circumflex); EMIT2(e_diaeresis);
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1050 EMITMBC(0x113) EMITMBC(0x115)
5351 923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1051 EMITMBC(0x117) EMITMBC(0x119) EMITMBC(0x11b)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1052 EMITMBC(0x1ebb) EMITMBC(0x1ebd)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1053 return OK;
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1054
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1055 case 'f': CASEMBC(0x1e1f)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1056 EMIT2('f'); EMITMBC(0x1e1f)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1057 return OK;
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1058
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1059 case 'g': CASEMBC(0x11d) CASEMBC(0x11f) CASEMBC(0x121)
8841 f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1060 CASEMBC(0x123) CASEMBC(0x1e5) CASEMBC(0x1e7)
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1061 CASEMBC(0x1f5) CASEMBC(0x1e21)
5351 923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1062 EMIT2('g'); EMITMBC(0x11d) EMITMBC(0x11f) EMITMBC(0x121)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1063 EMITMBC(0x123) EMITMBC(0x1e5) EMITMBC(0x1e7)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1064 EMITMBC(0x1f5) EMITMBC(0x1e21)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1065 return OK;
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1066
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1067 case 'h': CASEMBC(0x125) CASEMBC(0x127) CASEMBC(0x1e23)
8841 f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1068 CASEMBC(0x1e27) CASEMBC(0x1e29) CASEMBC(0x1e96)
5351 923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1069 EMIT2('h'); EMITMBC(0x125) EMITMBC(0x127) EMITMBC(0x1e23)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1070 EMITMBC(0x1e27) EMITMBC(0x1e29) EMITMBC(0x1e96)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1071 return OK;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1072
8841 f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1073 case 'i': case i_grave: case i_acute: case i_circumflex:
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1074 case i_diaeresis: CASEMBC(0x129) CASEMBC(0x12b)
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1075 CASEMBC(0x12d) CASEMBC(0x12f) CASEMBC(0x1d0)
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1076 CASEMBC(0x1ec9)
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1077 EMIT2('i'); EMIT2(i_grave); EMIT2(i_acute);
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1078 EMIT2(i_circumflex); EMIT2(i_diaeresis);
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1079 EMITMBC(0x129) EMITMBC(0x12b)
5351 923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1080 EMITMBC(0x12d) EMITMBC(0x12f) EMITMBC(0x1d0)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1081 EMITMBC(0x1ec9)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1082 return OK;
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1083
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1084 case 'j': CASEMBC(0x135) CASEMBC(0x1f0)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1085 EMIT2('j'); EMITMBC(0x135) EMITMBC(0x1f0)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1086 return OK;
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1087
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1088 case 'k': CASEMBC(0x137) CASEMBC(0x1e9) CASEMBC(0x1e31)
8841 f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1089 CASEMBC(0x1e35)
5351 923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1090 EMIT2('k'); EMITMBC(0x137) EMITMBC(0x1e9) EMITMBC(0x1e31)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1091 EMITMBC(0x1e35)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1092 return OK;
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1093
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1094 case 'l': CASEMBC(0x13a) CASEMBC(0x13c) CASEMBC(0x13e)
8841 f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1095 CASEMBC(0x140) CASEMBC(0x142) CASEMBC(0x1e3b)
5351 923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1096 EMIT2('l'); EMITMBC(0x13a) EMITMBC(0x13c) EMITMBC(0x13e)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1097 EMITMBC(0x140) EMITMBC(0x142) EMITMBC(0x1e3b)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1098 return OK;
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1099
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1100 case 'm': CASEMBC(0x1e3f) CASEMBC(0x1e41)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1101 EMIT2('m'); EMITMBC(0x1e3f) EMITMBC(0x1e41)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1102 return OK;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1103
8841 f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1104 case 'n': case n_virguilla: CASEMBC(0x144) CASEMBC(0x146)
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1105 CASEMBC(0x148) CASEMBC(0x149) CASEMBC(0x1e45)
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1106 CASEMBC(0x1e49)
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1107 EMIT2('n'); EMIT2(n_virguilla);
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1108 EMITMBC(0x144) EMITMBC(0x146)
5351 923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1109 EMITMBC(0x148) EMITMBC(0x149) EMITMBC(0x1e45)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1110 EMITMBC(0x1e49)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1111 return OK;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1112
8841 f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1113 case 'o': case o_grave: case o_acute: case o_circumflex:
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1114 case o_virguilla: case o_diaeresis: case o_slash:
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1115 CASEMBC(0x14d) CASEMBC(0x14f) CASEMBC(0x151)
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1116 CASEMBC(0x1a1) CASEMBC(0x1d2) CASEMBC(0x1eb)
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1117 CASEMBC(0x1ed) CASEMBC(0x1ecf)
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1118 EMIT2('o'); EMIT2(o_grave); EMIT2(o_acute);
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1119 EMIT2(o_circumflex); EMIT2(o_virguilla);
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1120 EMIT2(o_diaeresis); EMIT2(o_slash);
5351 923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1121 EMITMBC(0x14d) EMITMBC(0x14f) EMITMBC(0x151)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1122 EMITMBC(0x1a1) EMITMBC(0x1d2) EMITMBC(0x1eb)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1123 EMITMBC(0x1ed) EMITMBC(0x1ecf)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1124 return OK;
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1125
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1126 case 'p': CASEMBC(0x1e55) CASEMBC(0x1e57)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1127 EMIT2('p'); EMITMBC(0x1e55) EMITMBC(0x1e57)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1128 return OK;
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1129
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1130 case 'r': CASEMBC(0x155) CASEMBC(0x157) CASEMBC(0x159)
8841 f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1131 CASEMBC(0x1e59) CASEMBC(0x1e5f)
5351 923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1132 EMIT2('r'); EMITMBC(0x155) EMITMBC(0x157) EMITMBC(0x159)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1133 EMITMBC(0x1e59) EMITMBC(0x1e5f)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1134 return OK;
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1135
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1136 case 's': CASEMBC(0x15b) CASEMBC(0x15d) CASEMBC(0x15f)
8841 f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1137 CASEMBC(0x161) CASEMBC(0x1e61)
5351 923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1138 EMIT2('s'); EMITMBC(0x15b) EMITMBC(0x15d) EMITMBC(0x15f)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1139 EMITMBC(0x161) EMITMBC(0x1e61)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1140 return OK;
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1141
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1142 case 't': CASEMBC(0x163) CASEMBC(0x165) CASEMBC(0x167)
8841 f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1143 CASEMBC(0x1e6b) CASEMBC(0x1e6f) CASEMBC(0x1e97)
5351 923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1144 EMIT2('t'); EMITMBC(0x163) EMITMBC(0x165) EMITMBC(0x167)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1145 EMITMBC(0x1e6b) EMITMBC(0x1e6f) EMITMBC(0x1e97)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1146 return OK;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1147
8841 f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1148 case 'u': case u_grave: case u_acute: case u_circumflex:
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1149 case u_diaeresis: CASEMBC(0x169) CASEMBC(0x16b)
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1150 CASEMBC(0x16d) CASEMBC(0x16f) CASEMBC(0x171)
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1151 CASEMBC(0x173) CASEMBC(0x1b0) CASEMBC(0x1d4)
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1152 CASEMBC(0x1ee7)
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1153 EMIT2('u'); EMIT2(u_grave); EMIT2(u_acute);
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1154 EMIT2(u_circumflex); EMIT2(u_diaeresis);
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1155 EMITMBC(0x169) EMITMBC(0x16b)
5351 923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1156 EMITMBC(0x16d) EMITMBC(0x16f) EMITMBC(0x171)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1157 EMITMBC(0x173) EMITMBC(0x1b0) EMITMBC(0x1d4)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1158 EMITMBC(0x1ee7)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1159 return OK;
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1160
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1161 case 'v': CASEMBC(0x1e7d)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1162 EMIT2('v'); EMITMBC(0x1e7d)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1163 return OK;
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1164
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1165 case 'w': CASEMBC(0x175) CASEMBC(0x1e81) CASEMBC(0x1e83)
8841 f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1166 CASEMBC(0x1e85) CASEMBC(0x1e87) CASEMBC(0x1e98)
5351 923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1167 EMIT2('w'); EMITMBC(0x175) EMITMBC(0x1e81) EMITMBC(0x1e83)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1168 EMITMBC(0x1e85) EMITMBC(0x1e87) EMITMBC(0x1e98)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1169 return OK;
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1170
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1171 case 'x': CASEMBC(0x1e8b) CASEMBC(0x1e8d)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1172 EMIT2('x'); EMITMBC(0x1e8b) EMITMBC(0x1e8d)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1173 return OK;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1174
8841 f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1175 case 'y': case y_acute: case y_diaeresis: CASEMBC(0x177)
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1176 CASEMBC(0x1e8f) CASEMBC(0x1e99) CASEMBC(0x1ef3)
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1177 CASEMBC(0x1ef7) CASEMBC(0x1ef9)
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1178 EMIT2('y'); EMIT2(y_acute); EMIT2(y_diaeresis);
f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1179 EMITMBC(0x177)
5351 923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1180 EMITMBC(0x1e8f) EMITMBC(0x1e99) EMITMBC(0x1ef3)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1181 EMITMBC(0x1ef7) EMITMBC(0x1ef9)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1182 return OK;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1183
5351 923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1184 case 'z': CASEMBC(0x17a) CASEMBC(0x17c) CASEMBC(0x17e)
8841 f196308a2813 commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2 Christian Brabandt <cb@256bit.org> parents: 8021 diff changeset	1185 CASEMBC(0x1b6) CASEMBC(0x1e91) CASEMBC(0x1e95)
5351 923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1186 EMIT2('z'); EMITMBC(0x17a) EMITMBC(0x17c) EMITMBC(0x17e)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1187 EMITMBC(0x1b6) EMITMBC(0x1e91) EMITMBC(0x1e95)
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1188 return OK;
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1189
923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1190 /* default: character itself */
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1191 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1192 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1193
5351 923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1194 EMIT2(c);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1195 return OK;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1196 #undef EMIT2
5351 923738744a60 updated for version 7.4.028 Bram Moolenaar <bram@vim.org> parents: 5336 diff changeset	1197 #undef EMITMBC
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1198 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1199
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1200 /*
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1201 * Code to parse regular expression.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1202 *
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1203 * We try to reuse parsing functions in regexp.c to
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1204 * minimize surprise and keep the syntax consistent.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1205 */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1206
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1207 /*
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1208 * Parse the lowest level.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1209 *
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1210 * An atom can be one of a long list of items. Many atoms match one character
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1211 * in the text. It is often an ordinary character or a character class.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1212 * Braces can be used to make a pattern into an atom. The "\z(\)" construct
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1213 * is only for syntax highlighting.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1214 *
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1215 * atom ::= ordinary-atom
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1216 * or $ pattern $
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1217 * or \%( pattern \)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1218 * or \z( pattern \)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1219 */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1220 static int
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	1221 nfa_regatom(void)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1222 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1223 int c;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1224 int charclass;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1225 int equiclass;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1226 int collclass;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1227 int got_coll_char;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1228 char_u *p;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1229 char_u *endp;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1230 #ifdef FEAT_MBYTE
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1231 char_u *old_regparse = regparse;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1232 #endif
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1233 int extra = 0;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1234 int emit_range;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1235 int negated;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1236 int result;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1237 int startc = -1;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1238 int endc = -1;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1239 int oldstartc = -1;
8021 b6b4f354df23 commit https://github.com/vim/vim/commit/7c29f387819b5817b003d2ba73e2b5cf3cb3d0dd Christian Brabandt <cb@256bit.org> parents: 7833 diff changeset	1240 int save_prev_at_start = prev_at_start;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1241
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1242 c = getchr();
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1243 switch (c)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1244 {
4543 08ac46980953 updated for version 7.3.1019 Bram Moolenaar <bram@vim.org> parents: 4541 diff changeset	1245 case NUL:
5511 dd7d1a86b311 updated for version 7.4.104 Bram Moolenaar <bram@vim.org> parents: 5502 diff changeset	1246 EMSG_RET_FAIL(_(e_nul_found));
4543 08ac46980953 updated for version 7.3.1019 Bram Moolenaar <bram@vim.org> parents: 4541 diff changeset	1247
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1248 case Magic('^'):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1249 EMIT(NFA_BOL);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1250 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1251
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1252 case Magic('$'):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1253 EMIT(NFA_EOL);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1254 #if defined(FEAT_SYN_HL) \|\| defined(PROTO)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1255 had_eol = TRUE;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1256 #endif
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1257 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1258
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1259 case Magic('<'):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1260 EMIT(NFA_BOW);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1261 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1262
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1263 case Magic('>'):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1264 EMIT(NFA_EOW);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1265 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1266
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1267 case Magic('_'):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1268 c = no_Magic(getchr());
5511 dd7d1a86b311 updated for version 7.4.104 Bram Moolenaar <bram@vim.org> parents: 5502 diff changeset	1269 if (c == NUL)
dd7d1a86b311 updated for version 7.4.104 Bram Moolenaar <bram@vim.org> parents: 5502 diff changeset	1270 EMSG_RET_FAIL(_(e_nul_found));
dd7d1a86b311 updated for version 7.4.104 Bram Moolenaar <bram@vim.org> parents: 5502 diff changeset	1271
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1272 if (c == '^') /* "\_^" is start-of-line */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1273 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1274 EMIT(NFA_BOL);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1275 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1276 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1277 if (c == '$') /* "\_$" is end-of-line */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1278 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1279 EMIT(NFA_EOL);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1280 #if defined(FEAT_SYN_HL) \|\| defined(PROTO)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1281 had_eol = TRUE;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1282 #endif
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1283 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1284 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1285
5296 3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	1286 extra = NFA_ADD_NL;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1287
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1288 /* "\_[" is collection plus newline */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1289 if (c == '[')
4517 9a2183bd8295 updated for version 7.3.1006 Bram Moolenaar <bram@vim.org> parents: 4515 diff changeset	1290 goto collection;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1291
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1292 /* "\_x" is character class plus newline */
12674 e769c912fcd9 patch 8.0.1215: newer gcc warns for implicit fallthrough Christian Brabandt <cb@256bit.org> parents: 11896 diff changeset	1293 /* FALLTHROUGH */
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1294
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1295 /*
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1296 * Character classes.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1297 */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1298 case Magic('.'):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1299 case Magic('i'):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1300 case Magic('I'):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1301 case Magic('k'):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1302 case Magic('K'):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1303 case Magic('f'):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1304 case Magic('F'):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1305 case Magic('p'):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1306 case Magic('P'):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1307 case Magic('s'):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1308 case Magic('S'):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1309 case Magic('d'):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1310 case Magic('D'):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1311 case Magic('x'):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1312 case Magic('X'):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1313 case Magic('o'):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1314 case Magic('O'):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1315 case Magic('w'):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1316 case Magic('W'):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1317 case Magic('h'):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1318 case Magic('H'):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1319 case Magic('a'):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1320 case Magic('A'):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1321 case Magic('l'):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1322 case Magic('L'):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1323 case Magic('u'):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1324 case Magic('U'):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1325 p = vim_strchr(classchars, no_Magic(c));
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1326 if (p == NULL)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1327 {
5511 dd7d1a86b311 updated for version 7.4.104 Bram Moolenaar <bram@vim.org> parents: 5502 diff changeset	1328 if (extra == NFA_ADD_NL)
dd7d1a86b311 updated for version 7.4.104 Bram Moolenaar <bram@vim.org> parents: 5502 diff changeset	1329 {
dd7d1a86b311 updated for version 7.4.104 Bram Moolenaar <bram@vim.org> parents: 5502 diff changeset	1330 EMSGN(_(e_ill_char_class), c);
dd7d1a86b311 updated for version 7.4.104 Bram Moolenaar <bram@vim.org> parents: 5502 diff changeset	1331 rc_did_emsg = TRUE;
dd7d1a86b311 updated for version 7.4.104 Bram Moolenaar <bram@vim.org> parents: 5502 diff changeset	1332 return FAIL;
dd7d1a86b311 updated for version 7.4.104 Bram Moolenaar <bram@vim.org> parents: 5502 diff changeset	1333 }
10540 ea7fbae33285 patch 8.0.0160: EMSG() is sometimes used where it should be IEMSG() Christian Brabandt <cb@256bit.org> parents: 10245 diff changeset	1334 IEMSGN("INTERNAL: Unknown character class char: %ld", c);
4571 b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	1335 return FAIL;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1336 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1337 #ifdef FEAT_MBYTE
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1338 /* When '.' is followed by a composing char ignore the dot, so that
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1339 * the composing char is matched here. */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1340 if (enc_utf8 && c == Magic('.') && utf_iscomposing(peekchr()))
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1341 {
4535 45f97c349537 updated for version 7.3.1015 Bram Moolenaar <bram@vim.org> parents: 4533 diff changeset	1342 old_regparse = regparse;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1343 c = getchr();
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1344 goto nfa_do_multibyte;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1345 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1346 #endif
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1347 EMIT(nfa_classcodes[p - classchars]);
5296 3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	1348 if (extra == NFA_ADD_NL)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1349 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1350 EMIT(NFA_NEWL);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1351 EMIT(NFA_OR);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1352 regflags \|= RF_HASNL;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1353 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1354 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1355
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1356 case Magic('n'):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1357 if (reg_string)
4781 c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1358 /* In a string "\n" matches a newline character. */
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1359 EMIT(NL);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1360 else
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1361 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1362 /* In buffer text "\n" matches the end of a line. */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1363 EMIT(NFA_NEWL);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1364 regflags \|= RF_HASNL;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1365 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1366 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1367
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1368 case Magic('('):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1369 if (nfa_reg(REG_PAREN) == FAIL)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1370 return FAIL; /* cascaded error */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1371 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1372
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1373 case Magic('\|'):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1374 case Magic('&'):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1375 case Magic(')'):
4450 09e1e574a52d updated for version 7.3.973 Bram Moolenaar <bram@vim.org> parents: 4444 diff changeset	1376 EMSGN(_(e_misplaced), no_Magic(c));
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1377 return FAIL;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1378
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1379 case Magic('='):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1380 case Magic('?'):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1381 case Magic('+'):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1382 case Magic('@'):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1383 case Magic('*'):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1384 case Magic('{'):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1385 /* these should follow an atom, not form an atom */
4450 09e1e574a52d updated for version 7.3.973 Bram Moolenaar <bram@vim.org> parents: 4444 diff changeset	1386 EMSGN(_(e_misplaced), no_Magic(c));
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1387 return FAIL;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1388
4714 fc4d7f02ea3a updated for version 7.3.1104 Bram Moolenaar <bram@vim.org> parents: 4712 diff changeset	1389 case Magic('~'):
fc4d7f02ea3a updated for version 7.3.1104 Bram Moolenaar <bram@vim.org> parents: 4712 diff changeset	1390 {
fc4d7f02ea3a updated for version 7.3.1104 Bram Moolenaar <bram@vim.org> parents: 4712 diff changeset	1391 char_u *lp;
fc4d7f02ea3a updated for version 7.3.1104 Bram Moolenaar <bram@vim.org> parents: 4712 diff changeset	1392
fc4d7f02ea3a updated for version 7.3.1104 Bram Moolenaar <bram@vim.org> parents: 4712 diff changeset	1393 /* Previous substitute pattern.
fc4d7f02ea3a updated for version 7.3.1104 Bram Moolenaar <bram@vim.org> parents: 4712 diff changeset	1394 * Generated as "\%(pattern\)". */
fc4d7f02ea3a updated for version 7.3.1104 Bram Moolenaar <bram@vim.org> parents: 4712 diff changeset	1395 if (reg_prev_sub == NULL)
fc4d7f02ea3a updated for version 7.3.1104 Bram Moolenaar <bram@vim.org> parents: 4712 diff changeset	1396 {
fc4d7f02ea3a updated for version 7.3.1104 Bram Moolenaar <bram@vim.org> parents: 4712 diff changeset	1397 EMSG(_(e_nopresub));
fc4d7f02ea3a updated for version 7.3.1104 Bram Moolenaar <bram@vim.org> parents: 4712 diff changeset	1398 return FAIL;
fc4d7f02ea3a updated for version 7.3.1104 Bram Moolenaar <bram@vim.org> parents: 4712 diff changeset	1399 }
11127 506f5d8b7d8b patch 8.0.0451: some macros are in lower case Christian Brabandt <cb@256bit.org> parents: 10551 diff changeset	1400 for (lp = reg_prev_sub; *lp != NUL; MB_CPTR_ADV(lp))
4714 fc4d7f02ea3a updated for version 7.3.1104 Bram Moolenaar <bram@vim.org> parents: 4712 diff changeset	1401 {
fc4d7f02ea3a updated for version 7.3.1104 Bram Moolenaar <bram@vim.org> parents: 4712 diff changeset	1402 EMIT(PTR2CHAR(lp));
fc4d7f02ea3a updated for version 7.3.1104 Bram Moolenaar <bram@vim.org> parents: 4712 diff changeset	1403 if (lp != reg_prev_sub)
fc4d7f02ea3a updated for version 7.3.1104 Bram Moolenaar <bram@vim.org> parents: 4712 diff changeset	1404 EMIT(NFA_CONCAT);
fc4d7f02ea3a updated for version 7.3.1104 Bram Moolenaar <bram@vim.org> parents: 4712 diff changeset	1405 }
fc4d7f02ea3a updated for version 7.3.1104 Bram Moolenaar <bram@vim.org> parents: 4712 diff changeset	1406 EMIT(NFA_NOPEN);
fc4d7f02ea3a updated for version 7.3.1104 Bram Moolenaar <bram@vim.org> parents: 4712 diff changeset	1407 break;
fc4d7f02ea3a updated for version 7.3.1104 Bram Moolenaar <bram@vim.org> parents: 4712 diff changeset	1408 }
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1409
4647 857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	1410 case Magic('1'):
857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	1411 case Magic('2'):
857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	1412 case Magic('3'):
857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	1413 case Magic('4'):
857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	1414 case Magic('5'):
857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	1415 case Magic('6'):
857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	1416 case Magic('7'):
857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	1417 case Magic('8'):
857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	1418 case Magic('9'):
11525 14b6b79d685b patch 8.0.0645: no error for illegal back reference in NFA engine Christian Brabandt <cb@256bit.org> parents: 11521 diff changeset	1419 {
14b6b79d685b patch 8.0.0645: no error for illegal back reference in NFA engine Christian Brabandt <cb@256bit.org> parents: 11521 diff changeset	1420 int refnum = no_Magic(c) - '1';
14b6b79d685b patch 8.0.0645: no error for illegal back reference in NFA engine Christian Brabandt <cb@256bit.org> parents: 11521 diff changeset	1421
14b6b79d685b patch 8.0.0645: no error for illegal back reference in NFA engine Christian Brabandt <cb@256bit.org> parents: 11521 diff changeset	1422 if (!seen_endbrace(refnum + 1))
14b6b79d685b patch 8.0.0645: no error for illegal back reference in NFA engine Christian Brabandt <cb@256bit.org> parents: 11521 diff changeset	1423 return FAIL;
14b6b79d685b patch 8.0.0645: no error for illegal back reference in NFA engine Christian Brabandt <cb@256bit.org> parents: 11521 diff changeset	1424 EMIT(NFA_BACKREF1 + refnum);
14b6b79d685b patch 8.0.0645: no error for illegal back reference in NFA engine Christian Brabandt <cb@256bit.org> parents: 11521 diff changeset	1425 nfa_has_backref = TRUE;
14b6b79d685b patch 8.0.0645: no error for illegal back reference in NFA engine Christian Brabandt <cb@256bit.org> parents: 11521 diff changeset	1426 }
4647 857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	1427 break;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1428
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1429 case Magic('z'):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1430 c = no_Magic(getchr());
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1431 switch (c)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1432 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1433 case 's':
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1434 EMIT(NFA_ZSTART);
6170 3ee39fe2df7d updated for version 7.4.421 Bram Moolenaar <bram@vim.org> parents: 5901 diff changeset	1435 if (re_mult_next("\\zs") == FAIL)
3ee39fe2df7d updated for version 7.4.421 Bram Moolenaar <bram@vim.org> parents: 5901 diff changeset	1436 return FAIL;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1437 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1438 case 'e':
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1439 EMIT(NFA_ZEND);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1440 nfa_has_zend = TRUE;
6170 3ee39fe2df7d updated for version 7.4.421 Bram Moolenaar <bram@vim.org> parents: 5901 diff changeset	1441 if (re_mult_next("\\ze") == FAIL)
3ee39fe2df7d updated for version 7.4.421 Bram Moolenaar <bram@vim.org> parents: 5901 diff changeset	1442 return FAIL;
4569 f262fb02889d updated for version 7.3.1032 Bram Moolenaar <bram@vim.org> parents: 4567 diff changeset	1443 break;
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	1444 #ifdef FEAT_SYN_HL
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1445 case '1':
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1446 case '2':
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1447 case '3':
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1448 case '4':
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1449 case '5':
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1450 case '6':
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1451 case '7':
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1452 case '8':
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1453 case '9':
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	1454 /* \z1...\z9 */
14161 7cac4646c552 patch 8.1.0098: segfault when pattern with z() is very slow Christian Brabandt <cb@256bit.org> parents: 14159 diff changeset	1455 if ((reg_do_extmatch & REX_USE) == 0)
4688 371cc0c44097 updated for version 7.3.1091 Bram Moolenaar <bram@vim.org> parents: 4686 diff changeset	1456 EMSG_RET_FAIL(_(e_z1_not_allowed));
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	1457 EMIT(NFA_ZREF1 + (no_Magic(c) - '1'));
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	1458 /* No need to set nfa_has_backref, the sub-matches don't
4728 43de4ebbe7ad updated for version 7.3.1111 Bram Moolenaar <bram@vim.org> parents: 4726 diff changeset	1459 * change when \z1 .. \z9 matches or not. */
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	1460 re_has_z = REX_USE;
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	1461 break;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1462 case '(':
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	1463 /* \z( */
14161 7cac4646c552 patch 8.1.0098: segfault when pattern with z() is very slow Christian Brabandt <cb@256bit.org> parents: 14159 diff changeset	1464 if ((reg_do_extmatch & REX_SET) == 0)
4688 371cc0c44097 updated for version 7.3.1091 Bram Moolenaar <bram@vim.org> parents: 4686 diff changeset	1465 EMSG_RET_FAIL(_(e_z_not_allowed));
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	1466 if (nfa_reg(REG_ZPAREN) == FAIL)
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	1467 return FAIL; /* cascaded error */
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	1468 re_has_z = REX_SET;
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	1469 break;
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	1470 #endif
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1471 default:
4450 09e1e574a52d updated for version 7.3.973 Bram Moolenaar <bram@vim.org> parents: 4444 diff changeset	1472 EMSGN(_("E867: (NFA) Unknown operator '\\z%c'"),
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1473 no_Magic(c));
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1474 return FAIL;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1475 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1476 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1477
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1478 case Magic('%'):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1479 c = no_Magic(getchr());
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1480 switch (c)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1481 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1482 /* () without a back reference */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1483 case '(':
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1484 if (nfa_reg(REG_NPAREN) == FAIL)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1485 return FAIL;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1486 EMIT(NFA_NOPEN);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1487 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1488
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1489 case 'd': /* %d123 decimal */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1490 case 'o': /* %o123 octal */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1491 case 'x': /* %xab hex 2 */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1492 case 'u': /* %uabcd hex 4 */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1493 case 'U': /* %U1234abcd hex 8 */
4543 08ac46980953 updated for version 7.3.1019 Bram Moolenaar <bram@vim.org> parents: 4541 diff changeset	1494 {
12752 09c856605191 patch 8.0.1254: undefined left shift in gethexchrs() Christian Brabandt <cb@256bit.org> parents: 12674 diff changeset	1495 long nr;
4543 08ac46980953 updated for version 7.3.1019 Bram Moolenaar <bram@vim.org> parents: 4541 diff changeset	1496
08ac46980953 updated for version 7.3.1019 Bram Moolenaar <bram@vim.org> parents: 4541 diff changeset	1497 switch (c)
08ac46980953 updated for version 7.3.1019 Bram Moolenaar <bram@vim.org> parents: 4541 diff changeset	1498 {
4549 849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	1499 case 'd': nr = getdecchrs(); break;
849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	1500 case 'o': nr = getoctchrs(); break;
849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	1501 case 'x': nr = gethexchrs(2); break;
849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	1502 case 'u': nr = gethexchrs(4); break;
849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	1503 case 'U': nr = gethexchrs(8); break;
849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	1504 default: nr = -1; break;
4543 08ac46980953 updated for version 7.3.1019 Bram Moolenaar <bram@vim.org> parents: 4541 diff changeset	1505 }
08ac46980953 updated for version 7.3.1019 Bram Moolenaar <bram@vim.org> parents: 4541 diff changeset	1506
4549 849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	1507 if (nr < 0)
4543 08ac46980953 updated for version 7.3.1019 Bram Moolenaar <bram@vim.org> parents: 4541 diff changeset	1508 EMSG2_RET_FAIL(
08ac46980953 updated for version 7.3.1019 Bram Moolenaar <bram@vim.org> parents: 4541 diff changeset	1509 _("E678: Invalid character after %s%%[dxouU]"),
08ac46980953 updated for version 7.3.1019 Bram Moolenaar <bram@vim.org> parents: 4541 diff changeset	1510 reg_magic == MAGIC_ALL);
5360 71e92a1cb37d updated for version 7.4.032 Bram Moolenaar <bram@vim.org> parents: 5351 diff changeset	1511 /* A NUL is stored in the text as NL */
4543 08ac46980953 updated for version 7.3.1019 Bram Moolenaar <bram@vim.org> parents: 4541 diff changeset	1512 /* TODO: what if a composing character follows? */
5360 71e92a1cb37d updated for version 7.4.032 Bram Moolenaar <bram@vim.org> parents: 5351 diff changeset	1513 EMIT(nr == 0 ? 0x0a : nr);
4543 08ac46980953 updated for version 7.3.1019 Bram Moolenaar <bram@vim.org> parents: 4541 diff changeset	1514 }
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1515 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1516
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1517 /* Catch \%^ and \%$ regardless of where they appear in the
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1518 * pattern -- regardless of whether or not it makes sense. */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1519 case '^':
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1520 EMIT(NFA_BOF);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1521 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1522
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1523 case '$':
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1524 EMIT(NFA_EOF);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1525 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1526
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1527 case '#':
4583 321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	1528 EMIT(NFA_CURSOR);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1529 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1530
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1531 case 'V':
4730 749e2b2755d5 updated for version 7.3.1112 Bram Moolenaar <bram@vim.org> parents: 4728 diff changeset	1532 EMIT(NFA_VISUAL);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1533 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1534
5901 10fc95f48546 updated for version 7.4.293 Bram Moolenaar <bram@vim.org> parents: 5895 diff changeset	1535 case 'C':
10fc95f48546 updated for version 7.4.293 Bram Moolenaar <bram@vim.org> parents: 5895 diff changeset	1536 EMIT(NFA_ANY_COMPOSING);
10fc95f48546 updated for version 7.4.293 Bram Moolenaar <bram@vim.org> parents: 5895 diff changeset	1537 break;
10fc95f48546 updated for version 7.4.293 Bram Moolenaar <bram@vim.org> parents: 5895 diff changeset	1538
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1539 case '[':
4740 97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	1540 {
97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	1541 int n;
97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	1542
97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	1543 /* \%[abc] */
4944 613651492c19 updated for version 7.3.1217 Bram Moolenaar <bram@vim.org> parents: 4938 diff changeset	1544 for (n = 0; (c = peekchr()) != ']'; ++n)
4740 97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	1545 {
97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	1546 if (c == NUL)
97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	1547 EMSG2_RET_FAIL(_(e_missing_sb),
97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	1548 reg_magic == MAGIC_ALL);
4944 613651492c19 updated for version 7.3.1217 Bram Moolenaar <bram@vim.org> parents: 4938 diff changeset	1549 /* recursive call! */
613651492c19 updated for version 7.3.1217 Bram Moolenaar <bram@vim.org> parents: 4938 diff changeset	1550 if (nfa_regatom() == FAIL)
613651492c19 updated for version 7.3.1217 Bram Moolenaar <bram@vim.org> parents: 4938 diff changeset	1551 return FAIL;
4740 97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	1552 }
4944 613651492c19 updated for version 7.3.1217 Bram Moolenaar <bram@vim.org> parents: 4938 diff changeset	1553 getchr(); /* get the ] */
4760 532a9855bd30 updated for version 7.3.1127 Bram Moolenaar <bram@vim.org> parents: 4758 diff changeset	1554 if (n == 0)
532a9855bd30 updated for version 7.3.1127 Bram Moolenaar <bram@vim.org> parents: 4758 diff changeset	1555 EMSG2_RET_FAIL(_(e_empty_sb),
532a9855bd30 updated for version 7.3.1127 Bram Moolenaar <bram@vim.org> parents: 4758 diff changeset	1556 reg_magic == MAGIC_ALL);
4740 97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	1557 EMIT(NFA_OPT_CHARS);
97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	1558 EMIT(n);
5255 3c6e2b89875f updated for version 7.4b.004 Bram Moolenaar <bram@vim.org> parents: 5253 diff changeset	1559
3c6e2b89875f updated for version 7.4b.004 Bram Moolenaar <bram@vim.org> parents: 5253 diff changeset	1560 /* Emit as "\%(\%[abc]\)" to be able to handle
3c6e2b89875f updated for version 7.4b.004 Bram Moolenaar <bram@vim.org> parents: 5253 diff changeset	1561 * "\%[abc]*" which would cause the empty string to be
3c6e2b89875f updated for version 7.4b.004 Bram Moolenaar <bram@vim.org> parents: 5253 diff changeset	1562 * matched an unlimited number of times. NFA_NOPEN is
3c6e2b89875f updated for version 7.4b.004 Bram Moolenaar <bram@vim.org> parents: 5253 diff changeset	1563 * added only once at a position, while NFA_SPLIT is
3c6e2b89875f updated for version 7.4b.004 Bram Moolenaar <bram@vim.org> parents: 5253 diff changeset	1564 * added multiple times. This is more efficient than
6547 436d6c9e57f2 updated for version 7.4.600 Bram Moolenaar <bram@vim.org> parents: 6545 diff changeset	1565 * not allowing NFA_SPLIT multiple times, it is used
5255 3c6e2b89875f updated for version 7.4b.004 Bram Moolenaar <bram@vim.org> parents: 5253 diff changeset	1566 * a lot. */
3c6e2b89875f updated for version 7.4b.004 Bram Moolenaar <bram@vim.org> parents: 5253 diff changeset	1567 EMIT(NFA_NOPEN);
4740 97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	1568 break;
97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	1569 }
4571 b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	1570
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1571 default:
4583 321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	1572 {
13192 9bd4151e5aeb patch 8.0.1470: integer overflow when using regexp pattern Christian Brabandt <cb@256bit.org> parents: 13043 diff changeset	1573 long n = 0;
4583 321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	1574 int cmp = c;
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	1575
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	1576 if (c == '<' \|\| c == '>')
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	1577 c = getchr();
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	1578 while (VIM_ISDIGIT(c))
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	1579 {
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	1580 n = n * 10 + (c - '0');
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	1581 c = getchr();
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	1582 }
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	1583 if (c == 'l' \|\| c == 'c' \|\| c == 'v')
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	1584 {
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	1585 if (c == 'l')
8021 b6b4f354df23 commit https://github.com/vim/vim/commit/7c29f387819b5817b003d2ba73e2b5cf3cb3d0dd Christian Brabandt <cb@256bit.org> parents: 7833 diff changeset	1586 {
4732 0798b096bab3 updated for version 7.3.1113 Bram Moolenaar <bram@vim.org> parents: 4730 diff changeset	1587 /* \%{n}l \%{n}<l \%{n}>l */
4583 321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	1588 EMIT(cmp == '<' ? NFA_LNUM_LT :
4732 0798b096bab3 updated for version 7.3.1113 Bram Moolenaar <bram@vim.org> parents: 4730 diff changeset	1589 cmp == '>' ? NFA_LNUM_GT : NFA_LNUM);
8021 b6b4f354df23 commit https://github.com/vim/vim/commit/7c29f387819b5817b003d2ba73e2b5cf3cb3d0dd Christian Brabandt <cb@256bit.org> parents: 7833 diff changeset	1590 if (save_prev_at_start)
b6b4f354df23 commit https://github.com/vim/vim/commit/7c29f387819b5817b003d2ba73e2b5cf3cb3d0dd Christian Brabandt <cb@256bit.org> parents: 7833 diff changeset	1591 at_start = TRUE;
b6b4f354df23 commit https://github.com/vim/vim/commit/7c29f387819b5817b003d2ba73e2b5cf3cb3d0dd Christian Brabandt <cb@256bit.org> parents: 7833 diff changeset	1592 }
4583 321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	1593 else if (c == 'c')
4732 0798b096bab3 updated for version 7.3.1113 Bram Moolenaar <bram@vim.org> parents: 4730 diff changeset	1594 /* \%{n}c \%{n}<c \%{n}>c */
4583 321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	1595 EMIT(cmp == '<' ? NFA_COL_LT :
4732 0798b096bab3 updated for version 7.3.1113 Bram Moolenaar <bram@vim.org> parents: 4730 diff changeset	1596 cmp == '>' ? NFA_COL_GT : NFA_COL);
4583 321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	1597 else
4732 0798b096bab3 updated for version 7.3.1113 Bram Moolenaar <bram@vim.org> parents: 4730 diff changeset	1598 /* \%{n}v \%{n}<v \%{n}>v */
4583 321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	1599 EMIT(cmp == '<' ? NFA_VCOL_LT :
4732 0798b096bab3 updated for version 7.3.1113 Bram Moolenaar <bram@vim.org> parents: 4730 diff changeset	1600 cmp == '>' ? NFA_VCOL_GT : NFA_VCOL);
13192 9bd4151e5aeb patch 8.0.1470: integer overflow when using regexp pattern Christian Brabandt <cb@256bit.org> parents: 13043 diff changeset	1601 #if VIM_SIZEOF_INT < VIM_SIZEOF_LONG
9bd4151e5aeb patch 8.0.1470: integer overflow when using regexp pattern Christian Brabandt <cb@256bit.org> parents: 13043 diff changeset	1602 if (n > INT_MAX)
9bd4151e5aeb patch 8.0.1470: integer overflow when using regexp pattern Christian Brabandt <cb@256bit.org> parents: 13043 diff changeset	1603 {
9bd4151e5aeb patch 8.0.1470: integer overflow when using regexp pattern Christian Brabandt <cb@256bit.org> parents: 13043 diff changeset	1604 EMSG(_("E951: \\% value too large"));
9bd4151e5aeb patch 8.0.1470: integer overflow when using regexp pattern Christian Brabandt <cb@256bit.org> parents: 13043 diff changeset	1605 return FAIL;
9bd4151e5aeb patch 8.0.1470: integer overflow when using regexp pattern Christian Brabandt <cb@256bit.org> parents: 13043 diff changeset	1606 }
9bd4151e5aeb patch 8.0.1470: integer overflow when using regexp pattern Christian Brabandt <cb@256bit.org> parents: 13043 diff changeset	1607 #endif
9bd4151e5aeb patch 8.0.1470: integer overflow when using regexp pattern Christian Brabandt <cb@256bit.org> parents: 13043 diff changeset	1608 EMIT((int)n);
4583 321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	1609 break;
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	1610 }
4732 0798b096bab3 updated for version 7.3.1113 Bram Moolenaar <bram@vim.org> parents: 4730 diff changeset	1611 else if (c == '\'' && n == 0)
0798b096bab3 updated for version 7.3.1113 Bram Moolenaar <bram@vim.org> parents: 4730 diff changeset	1612 {
0798b096bab3 updated for version 7.3.1113 Bram Moolenaar <bram@vim.org> parents: 4730 diff changeset	1613 /* \%'m \%<'m \%>'m */
0798b096bab3 updated for version 7.3.1113 Bram Moolenaar <bram@vim.org> parents: 4730 diff changeset	1614 EMIT(cmp == '<' ? NFA_MARK_LT :
0798b096bab3 updated for version 7.3.1113 Bram Moolenaar <bram@vim.org> parents: 4730 diff changeset	1615 cmp == '>' ? NFA_MARK_GT : NFA_MARK);
4740 97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	1616 EMIT(getchr());
4732 0798b096bab3 updated for version 7.3.1113 Bram Moolenaar <bram@vim.org> parents: 4730 diff changeset	1617 break;
0798b096bab3 updated for version 7.3.1113 Bram Moolenaar <bram@vim.org> parents: 4730 diff changeset	1618 }
4583 321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	1619 }
4571 b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	1620 EMSGN(_("E867: (NFA) Unknown operator '\\%%%c'"),
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	1621 no_Magic(c));
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1622 return FAIL;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1623 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1624 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1625
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1626 case Magic('['):
4517 9a2183bd8295 updated for version 7.3.1006 Bram Moolenaar <bram@vim.org> parents: 4515 diff changeset	1627 collection:
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1628 /*
4781 c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1629 * [abc] uses NFA_START_COLL - NFA_END_COLL
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1630 * [^abc] uses NFA_START_NEG_COLL - NFA_END_NEG_COLL
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1631 * Each character is produced as a regular state, using
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1632 * NFA_CONCAT to bind them together.
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1633 * Besides normal characters there can be:
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1634 * - character classes NFA_CLASS_*
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1635 * - ranges, two characters followed by NFA_RANGE.
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1636 */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1637
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1638 p = regparse;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1639 endp = skip_anyof(p);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1640 if (*endp == ']')
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1641 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1642 /*
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1643 * Try to reverse engineer character classes. For example,
5296 3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	1644 * recognize that [0-9] stands for \d and [A-Za-z_] for \h,
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1645 * and perform the necessary substitutions in the NFA.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1646 */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1647 result = nfa_recognize_char_class(regparse, endp,
5296 3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	1648 extra == NFA_ADD_NL);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1649 if (result != FAIL)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1650 {
5296 3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	1651 if (result >= NFA_FIRST_NL && result <= NFA_LAST_NL)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1652 {
5296 3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	1653 EMIT(result - NFA_ADD_NL);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1654 EMIT(NFA_NEWL);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1655 EMIT(NFA_OR);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1656 }
5296 3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	1657 else
3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	1658 EMIT(result);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1659 regparse = endp;
11127 506f5d8b7d8b patch 8.0.0451: some macros are in lower case Christian Brabandt <cb@256bit.org> parents: 10551 diff changeset	1660 MB_PTR_ADV(regparse);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1661 return OK;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1662 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1663 /*
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1664 * Failed to recognize a character class. Use the simple
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1665 * version that turns [abc] into 'a' OR 'b' OR 'c'
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1666 */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1667 startc = endc = oldstartc = -1;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1668 negated = FALSE;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1669 if (regparse == '^') / negated range */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1670 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1671 negated = TRUE;
11127 506f5d8b7d8b patch 8.0.0451: some macros are in lower case Christian Brabandt <cb@256bit.org> parents: 10551 diff changeset	1672 MB_PTR_ADV(regparse);
4781 c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1673 EMIT(NFA_START_NEG_COLL);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1674 }
4781 c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1675 else
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1676 EMIT(NFA_START_COLL);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1677 if (*regparse == '-')
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1678 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1679 startc = '-';
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1680 EMIT(startc);
4781 c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1681 EMIT(NFA_CONCAT);
11127 506f5d8b7d8b patch 8.0.0451: some macros are in lower case Christian Brabandt <cb@256bit.org> parents: 10551 diff changeset	1682 MB_PTR_ADV(regparse);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1683 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1684 /* Emit the OR branches for each character in the [] */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1685 emit_range = FALSE;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1686 while (regparse < endp)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1687 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1688 oldstartc = startc;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1689 startc = -1;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1690 got_coll_char = FALSE;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1691 if (*regparse == '[')
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1692 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1693 /* Check for [: :], [= =], [. .] */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1694 equiclass = collclass = 0;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1695 charclass = get_char_class(&regparse);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1696 if (charclass == CLASS_NONE)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1697 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1698 equiclass = get_equi_class(&regparse);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1699 if (equiclass == 0)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1700 collclass = get_coll_element(&regparse);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1701 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1702
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1703 /* Character class like [:alpha:] */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1704 if (charclass != CLASS_NONE)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1705 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1706 switch (charclass)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1707 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1708 case CLASS_ALNUM:
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1709 EMIT(NFA_CLASS_ALNUM);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1710 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1711 case CLASS_ALPHA:
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1712 EMIT(NFA_CLASS_ALPHA);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1713 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1714 case CLASS_BLANK:
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1715 EMIT(NFA_CLASS_BLANK);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1716 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1717 case CLASS_CNTRL:
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1718 EMIT(NFA_CLASS_CNTRL);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1719 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1720 case CLASS_DIGIT:
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1721 EMIT(NFA_CLASS_DIGIT);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1722 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1723 case CLASS_GRAPH:
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1724 EMIT(NFA_CLASS_GRAPH);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1725 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1726 case CLASS_LOWER:
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1727 EMIT(NFA_CLASS_LOWER);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1728 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1729 case CLASS_PRINT:
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1730 EMIT(NFA_CLASS_PRINT);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1731 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1732 case CLASS_PUNCT:
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1733 EMIT(NFA_CLASS_PUNCT);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1734 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1735 case CLASS_SPACE:
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1736 EMIT(NFA_CLASS_SPACE);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1737 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1738 case CLASS_UPPER:
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1739 EMIT(NFA_CLASS_UPPER);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1740 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1741 case CLASS_XDIGIT:
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1742 EMIT(NFA_CLASS_XDIGIT);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1743 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1744 case CLASS_TAB:
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1745 EMIT(NFA_CLASS_TAB);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1746 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1747 case CLASS_RETURN:
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1748 EMIT(NFA_CLASS_RETURN);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1749 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1750 case CLASS_BACKSPACE:
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1751 EMIT(NFA_CLASS_BACKSPACE);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1752 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1753 case CLASS_ESCAPE:
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1754 EMIT(NFA_CLASS_ESCAPE);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1755 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1756 }
4781 c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1757 EMIT(NFA_CONCAT);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1758 continue;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1759 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1760 /* Try equivalence class [=a=] and the like */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1761 if (equiclass != 0)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1762 {
4781 c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1763 result = nfa_emit_equi_class(equiclass);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1764 if (result == FAIL)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1765 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1766 /* should never happen */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1767 EMSG_RET_FAIL(_("E868: Error building NFA with equivalence class!"));
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1768 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1769 continue;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1770 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1771 /* Try collating class like [. .] */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1772 if (collclass != 0)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1773 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1774 startc = collclass; /* allow [.a.]-x as a range */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1775 /* Will emit the proper atom at the end of the
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1776 * while loop. */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1777 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1778 }
4677 c1622ff9ed8d updated for version 7.3.1086 Bram Moolenaar <bram@vim.org> parents: 4675 diff changeset	1779 /* Try a range like 'a-x' or '\t-z'. Also allows '-' as a
c1622ff9ed8d updated for version 7.3.1086 Bram Moolenaar <bram@vim.org> parents: 4675 diff changeset	1780 * start character. */
c1622ff9ed8d updated for version 7.3.1086 Bram Moolenaar <bram@vim.org> parents: 4675 diff changeset	1781 if (*regparse == '-' && oldstartc != -1)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1782 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1783 emit_range = TRUE;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1784 startc = oldstartc;
11127 506f5d8b7d8b patch 8.0.0451: some macros are in lower case Christian Brabandt <cb@256bit.org> parents: 10551 diff changeset	1785 MB_PTR_ADV(regparse);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1786 continue; /* reading the end of the range */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1787 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1788
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1789 /* Now handle simple and escaped characters.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1790 * Only "\]", "\^", "\]" and "\\" are special in Vi. Vim
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1791 * accepts "\t", "\e", etc., but only when the 'l' flag in
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1792 * 'cpoptions' is not included.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1793 * Posix doesn't recognize backslash at all.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1794 */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1795 if (*regparse == '\\'
4744 a62695305e03 updated for version 7.3.1119 Bram Moolenaar <bram@vim.org> parents: 4742 diff changeset	1796 && !reg_cpo_bsl
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1797 && regparse + 1 <= endp
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1798 && (vim_strchr(REGEXP_INRANGE, regparse[1]) != NULL
4744 a62695305e03 updated for version 7.3.1119 Bram Moolenaar <bram@vim.org> parents: 4742 diff changeset	1799 \|\| (!reg_cpo_lit
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1800 && vim_strchr(REGEXP_ABBR, regparse[1])
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1801 != NULL)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1802 )
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1803 )
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1804 {
11127 506f5d8b7d8b patch 8.0.0451: some macros are in lower case Christian Brabandt <cb@256bit.org> parents: 10551 diff changeset	1805 MB_PTR_ADV(regparse);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1806
4507 9dbbddb2ed10 updated for version 7.3.1001 Bram Moolenaar <bram@vim.org> parents: 4503 diff changeset	1807 if (*regparse == 'n')
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1808 startc = reg_string ? NL : NFA_NEWL;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1809 else
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1810 if (*regparse == 'd'
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1811 \|\| *regparse == 'o'
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1812 \|\| *regparse == 'x'
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1813 \|\| *regparse == 'u'
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1814 \|\| *regparse == 'U'
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1815 )
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1816 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1817 /* TODO(RE) This needs more testing */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1818 startc = coll_get_char();
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1819 got_coll_char = TRUE;
11127 506f5d8b7d8b patch 8.0.0451: some macros are in lower case Christian Brabandt <cb@256bit.org> parents: 10551 diff changeset	1820 MB_PTR_BACK(old_regparse, regparse);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1821 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1822 else
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1823 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1824 /* \r,\t,\e,\b */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1825 startc = backslash_trans(*regparse);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1826 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1827 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1828
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1829 /* Normal printable char */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1830 if (startc == -1)
4677 c1622ff9ed8d updated for version 7.3.1086 Bram Moolenaar <bram@vim.org> parents: 4675 diff changeset	1831 startc = PTR2CHAR(regparse);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1832
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1833 /* Previous char was '-', so this char is end of range. */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1834 if (emit_range)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1835 {
4677 c1622ff9ed8d updated for version 7.3.1086 Bram Moolenaar <bram@vim.org> parents: 4675 diff changeset	1836 endc = startc;
c1622ff9ed8d updated for version 7.3.1086 Bram Moolenaar <bram@vim.org> parents: 4675 diff changeset	1837 startc = oldstartc;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1838 if (startc > endc)
11480 99ce30ac4226 patch 8.0.0623: error for invalid regexp is not very informative Christian Brabandt <cb@256bit.org> parents: 11469 diff changeset	1839 EMSG_RET_FAIL(_(e_reverse_range));
4781 c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1840
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1841 if (endc > startc + 2)
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1842 {
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1843 /* Emit a range instead of the sequence of
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1844 * individual characters. */
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1845 if (startc == 0)
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1846 /* \x00 is translated to \x0a, start at \x01. */
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1847 EMIT(1);
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1848 else
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1849 --post_ptr; /* remove NFA_CONCAT */
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1850 EMIT(endc);
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1851 EMIT(NFA_RANGE);
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1852 EMIT(NFA_CONCAT);
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1853 }
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1854 else
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1855 #ifdef FEAT_MBYTE
4781 c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1856 if (has_mbyte && ((*mb_char2len)(startc) > 1
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1857 \|\| (*mb_char2len)(endc) > 1))
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1858 {
4781 c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1859 /* Emit the characters in the range.
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1860 * "startc" was already emitted, so skip it.
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1861 * */
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1862 for (c = startc + 1; c <= endc; c++)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1863 {
4527 55bcaa1d2749 updated for version 7.3.1011 Bram Moolenaar <bram@vim.org> parents: 4525 diff changeset	1864 EMIT(c);
4781 c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1865 EMIT(NFA_CONCAT);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1866 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1867 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1868 else
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1869 #endif
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1870 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1871 #ifdef EBCDIC
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1872 int alpha_only = FALSE;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1873
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1874 /* for alphabetical range skip the gaps
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1875 * 'i'-'j', 'r'-'s', 'I'-'J' and 'R'-'S'. */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1876 if (isalpha(startc) && isalpha(endc))
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1877 alpha_only = TRUE;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1878 #endif
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1879 /* Emit the range. "startc" was already emitted, so
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1880 * skip it. */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1881 for (c = startc + 1; c <= endc; c++)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1882 #ifdef EBCDIC
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1883 if (!alpha_only \|\| isalpha(startc))
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1884 #endif
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1885 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1886 EMIT(c);
4781 c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1887 EMIT(NFA_CONCAT);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1888 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1889 }
4677 c1622ff9ed8d updated for version 7.3.1086 Bram Moolenaar <bram@vim.org> parents: 4675 diff changeset	1890 emit_range = FALSE;
c1622ff9ed8d updated for version 7.3.1086 Bram Moolenaar <bram@vim.org> parents: 4675 diff changeset	1891 startc = -1;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1892 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1893 else
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1894 {
4781 c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1895 /* This char (startc) is not part of a range. Just
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1896 * emit it.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1897 * Normally, simply emit startc. But if we get char
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1898 * code=0 from a collating char, then replace it with
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1899 * 0x0a.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1900 * This is needed to completely mimic the behaviour of
4781 c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1901 * the backtracking engine. */
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1902 if (startc == NFA_NEWL)
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1903 {
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1904 /* Line break can't be matched as part of the
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1905 * collection, add an OR below. But not for negated
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1906 * range. */
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1907 if (!negated)
5296 3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	1908 extra = NFA_ADD_NL;
4781 c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1909 }
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1910 else
4781 c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1911 {
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1912 if (got_coll_char == TRUE && startc == 0)
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1913 EMIT(0x0a);
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1914 else
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1915 EMIT(startc);
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1916 EMIT(NFA_CONCAT);
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1917 }
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1918 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1919
11127 506f5d8b7d8b patch 8.0.0451: some macros are in lower case Christian Brabandt <cb@256bit.org> parents: 10551 diff changeset	1920 MB_PTR_ADV(regparse);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1921 } /* while (p < endp) */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1922
11127 506f5d8b7d8b patch 8.0.0451: some macros are in lower case Christian Brabandt <cb@256bit.org> parents: 10551 diff changeset	1923 MB_PTR_BACK(old_regparse, regparse);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1924 if (regparse == '-') / if last, '-' is just a char */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1925 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1926 EMIT('-');
4781 c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1927 EMIT(NFA_CONCAT);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1928 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1929
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1930 /* skip the trailing ] */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1931 regparse = endp;
11127 506f5d8b7d8b patch 8.0.0451: some macros are in lower case Christian Brabandt <cb@256bit.org> parents: 10551 diff changeset	1932 MB_PTR_ADV(regparse);
4781 c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1933
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1934 /* Mark end of the collection. */
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1935 if (negated == TRUE)
4781 c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1936 EMIT(NFA_END_NEG_COLL);
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1937 else
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	1938 EMIT(NFA_END_COLL);
4615 5679b8ddd8cc updated for version 7.3.1055 Bram Moolenaar <bram@vim.org> parents: 4583 diff changeset	1939
5679b8ddd8cc updated for version 7.3.1055 Bram Moolenaar <bram@vim.org> parents: 4583 diff changeset	1940 /* \_[] also matches \n but it's not negated */
5296 3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	1941 if (extra == NFA_ADD_NL)
4615 5679b8ddd8cc updated for version 7.3.1055 Bram Moolenaar <bram@vim.org> parents: 4583 diff changeset	1942 {
5679b8ddd8cc updated for version 7.3.1055 Bram Moolenaar <bram@vim.org> parents: 4583 diff changeset	1943 EMIT(reg_string ? NL : NFA_NEWL);
5679b8ddd8cc updated for version 7.3.1055 Bram Moolenaar <bram@vim.org> parents: 4583 diff changeset	1944 EMIT(NFA_OR);
5679b8ddd8cc updated for version 7.3.1055 Bram Moolenaar <bram@vim.org> parents: 4583 diff changeset	1945 }
5679b8ddd8cc updated for version 7.3.1055 Bram Moolenaar <bram@vim.org> parents: 4583 diff changeset	1946
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1947 return OK;
4529 432a6b8c7d93 updated for version 7.3.1012 Bram Moolenaar <bram@vim.org> parents: 4527 diff changeset	1948 } /* if exists closing ] */
432a6b8c7d93 updated for version 7.3.1012 Bram Moolenaar <bram@vim.org> parents: 4527 diff changeset	1949
432a6b8c7d93 updated for version 7.3.1012 Bram Moolenaar <bram@vim.org> parents: 4527 diff changeset	1950 if (reg_strict)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1951 EMSG_RET_FAIL(_(e_missingbracket));
4529 432a6b8c7d93 updated for version 7.3.1012 Bram Moolenaar <bram@vim.org> parents: 4527 diff changeset	1952 /* FALLTHROUGH */
432a6b8c7d93 updated for version 7.3.1012 Bram Moolenaar <bram@vim.org> parents: 4527 diff changeset	1953
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1954 default:
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1955 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1956 #ifdef FEAT_MBYTE
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1957 int plen;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1958
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1959 nfa_do_multibyte:
4543 08ac46980953 updated for version 7.3.1019 Bram Moolenaar <bram@vim.org> parents: 4541 diff changeset	1960 /* plen is length of current char with composing chars */
08ac46980953 updated for version 7.3.1019 Bram Moolenaar <bram@vim.org> parents: 4541 diff changeset	1961 if (enc_utf8 && ((*mb_char2len)(c)
11269 121d29004998 patch 8.0.0520: using a function pointer while the function is known Christian Brabandt <cb@256bit.org> parents: 11267 diff changeset	1962 != (plen = utfc_ptr2len(old_regparse))
4543 08ac46980953 updated for version 7.3.1019 Bram Moolenaar <bram@vim.org> parents: 4541 diff changeset	1963 \|\| utf_iscomposing(c)))
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1964 {
4549 849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	1965 int i = 0;
849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	1966
4535 45f97c349537 updated for version 7.3.1015 Bram Moolenaar <bram@vim.org> parents: 4533 diff changeset	1967 /* A base character plus composing characters, or just one
45f97c349537 updated for version 7.3.1015 Bram Moolenaar <bram@vim.org> parents: 4533 diff changeset	1968 * or more composing characters.
4527 55bcaa1d2749 updated for version 7.3.1011 Bram Moolenaar <bram@vim.org> parents: 4525 diff changeset	1969 * This requires creating a separate atom as if enclosing
55bcaa1d2749 updated for version 7.3.1011 Bram Moolenaar <bram@vim.org> parents: 4525 diff changeset	1970 * the characters in (), where NFA_COMPOSING is the ( and
55bcaa1d2749 updated for version 7.3.1011 Bram Moolenaar <bram@vim.org> parents: 4525 diff changeset	1971 * NFA_END_COMPOSING is the ). Note that right now we are
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1972 * building the postfix form, not the NFA itself;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1973 * a composing char could be: a, b, c, NFA_COMPOSING
4527 55bcaa1d2749 updated for version 7.3.1011 Bram Moolenaar <bram@vim.org> parents: 4525 diff changeset	1974 * where 'b' and 'c' are chars with codes > 256. */
55bcaa1d2749 updated for version 7.3.1011 Bram Moolenaar <bram@vim.org> parents: 4525 diff changeset	1975 for (;;)
55bcaa1d2749 updated for version 7.3.1011 Bram Moolenaar <bram@vim.org> parents: 4525 diff changeset	1976 {
55bcaa1d2749 updated for version 7.3.1011 Bram Moolenaar <bram@vim.org> parents: 4525 diff changeset	1977 EMIT(c);
55bcaa1d2749 updated for version 7.3.1011 Bram Moolenaar <bram@vim.org> parents: 4525 diff changeset	1978 if (i > 0)
55bcaa1d2749 updated for version 7.3.1011 Bram Moolenaar <bram@vim.org> parents: 4525 diff changeset	1979 EMIT(NFA_CONCAT);
4529 432a6b8c7d93 updated for version 7.3.1012 Bram Moolenaar <bram@vim.org> parents: 4527 diff changeset	1980 if ((i += utf_char2len(c)) >= plen)
4527 55bcaa1d2749 updated for version 7.3.1011 Bram Moolenaar <bram@vim.org> parents: 4525 diff changeset	1981 break;
55bcaa1d2749 updated for version 7.3.1011 Bram Moolenaar <bram@vim.org> parents: 4525 diff changeset	1982 c = utf_ptr2char(old_regparse + i);
55bcaa1d2749 updated for version 7.3.1011 Bram Moolenaar <bram@vim.org> parents: 4525 diff changeset	1983 }
55bcaa1d2749 updated for version 7.3.1011 Bram Moolenaar <bram@vim.org> parents: 4525 diff changeset	1984 EMIT(NFA_COMPOSING);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1985 regparse = old_regparse + plen;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1986 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1987 else
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1988 #endif
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1989 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1990 c = no_Magic(c);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1991 EMIT(c);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1992 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1993 return OK;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1994 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1995 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1996
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1997 return OK;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1998 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	1999
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2000 /*
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2001 * Parse something followed by possible [*+=].
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2002 *
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2003 * A piece is an atom, possibly followed by a multi, an indication of how many
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2004 * times the atom can be matched. Example: "a*" matches any sequence of "a"
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2005 * characters: "", "a", "aa", etc.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2006 *
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2007 * piece ::= atom
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2008 * or atom multi
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2009 */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2010 static int
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	2011 nfa_regpiece(void)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2012 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2013 int i;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2014 int op;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2015 int ret;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2016 long minval, maxval;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2017 int greedy = TRUE; /* Braces are prefixed with '-' ? */
4679 4d92b873acef updated for version 7.3.1087 Bram Moolenaar <bram@vim.org> parents: 4677 diff changeset	2018 parse_state_T old_state;
4d92b873acef updated for version 7.3.1087 Bram Moolenaar <bram@vim.org> parents: 4677 diff changeset	2019 parse_state_T new_state;
12752 09c856605191 patch 8.0.1254: undefined left shift in gethexchrs() Christian Brabandt <cb@256bit.org> parents: 12674 diff changeset	2020 long c2;
4651 f10f63aaec5c updated for version 7.3.1073 Bram Moolenaar <bram@vim.org> parents: 4649 diff changeset	2021 int old_post_pos;
f10f63aaec5c updated for version 7.3.1073 Bram Moolenaar <bram@vim.org> parents: 4649 diff changeset	2022 int my_post_start;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2023 int quest;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2024
4679 4d92b873acef updated for version 7.3.1087 Bram Moolenaar <bram@vim.org> parents: 4677 diff changeset	2025 /* Save the current parse state, so that we can use it if <atom>{m,n} is
4d92b873acef updated for version 7.3.1087 Bram Moolenaar <bram@vim.org> parents: 4677 diff changeset	2026 * next. */
4d92b873acef updated for version 7.3.1087 Bram Moolenaar <bram@vim.org> parents: 4677 diff changeset	2027 save_parse_state(&old_state);
4d92b873acef updated for version 7.3.1087 Bram Moolenaar <bram@vim.org> parents: 4677 diff changeset	2028
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2029 /* store current pos in the postfix form, for \{m,n} involving 0s */
4651 f10f63aaec5c updated for version 7.3.1073 Bram Moolenaar <bram@vim.org> parents: 4649 diff changeset	2030 my_post_start = (int)(post_ptr - post_start);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2031
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2032 ret = nfa_regatom();
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2033 if (ret == FAIL)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2034 return FAIL; /* cascaded error */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2035
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2036 op = peekchr();
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2037 if (re_multi_type(op) == NOT_MULTI)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2038 return OK;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2039
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2040 skipchr();
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2041 switch (op)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2042 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2043 case Magic('*'):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2044 EMIT(NFA_STAR);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2045 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2046
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2047 case Magic('+'):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2048 /*
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2049 * Trick: Normally, (a*)\+ would match the whole input "aaa". The
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2050 * first and only submatch would be "aaa". But the backtracking
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2051 * engine interprets the plus as "try matching one more time", and
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2052 * a* matches a second time at the end of the input, the empty
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2053 * string.
5255 3c6e2b89875f updated for version 7.4b.004 Bram Moolenaar <bram@vim.org> parents: 5253 diff changeset	2054 * The submatch will be the empty string.
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2055 *
4673 05d57d7c2d55 updated for version 7.3.1084 Bram Moolenaar <bram@vim.org> parents: 4671 diff changeset	2056 * In order to be consistent with the old engine, we replace
05d57d7c2d55 updated for version 7.3.1084 Bram Moolenaar <bram@vim.org> parents: 4671 diff changeset	2057 * <atom>+ with <atom><atom>*
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2058 */
4679 4d92b873acef updated for version 7.3.1087 Bram Moolenaar <bram@vim.org> parents: 4677 diff changeset	2059 restore_parse_state(&old_state);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2060 curchr = -1;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2061 if (nfa_regatom() == FAIL)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2062 return FAIL;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2063 EMIT(NFA_STAR);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2064 EMIT(NFA_CONCAT);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2065 skipchr(); /* skip the \+ */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2066 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2067
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2068 case Magic('@'):
4682 2f51ee8825db updated for version 7.3.1088 Bram Moolenaar <bram@vim.org> parents: 4679 diff changeset	2069 c2 = getdecchrs();
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2070 op = no_Magic(getchr());
4682 2f51ee8825db updated for version 7.3.1088 Bram Moolenaar <bram@vim.org> parents: 4679 diff changeset	2071 i = 0;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2072 switch(op)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2073 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2074 case '=':
4682 2f51ee8825db updated for version 7.3.1088 Bram Moolenaar <bram@vim.org> parents: 4679 diff changeset	2075 /* \@= */
2f51ee8825db updated for version 7.3.1088 Bram Moolenaar <bram@vim.org> parents: 4679 diff changeset	2076 i = NFA_PREV_ATOM_NO_WIDTH;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2077 break;
4661 0dce3d812e7a updated for version 7.3.1078 Bram Moolenaar <bram@vim.org> parents: 4657 diff changeset	2078 case '!':
4682 2f51ee8825db updated for version 7.3.1088 Bram Moolenaar <bram@vim.org> parents: 4679 diff changeset	2079 /* \@! */
2f51ee8825db updated for version 7.3.1088 Bram Moolenaar <bram@vim.org> parents: 4679 diff changeset	2080 i = NFA_PREV_ATOM_NO_WIDTH_NEG;
4661 0dce3d812e7a updated for version 7.3.1078 Bram Moolenaar <bram@vim.org> parents: 4657 diff changeset	2081 break;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2082 case '<':
4682 2f51ee8825db updated for version 7.3.1088 Bram Moolenaar <bram@vim.org> parents: 4679 diff changeset	2083 op = no_Magic(getchr());
2f51ee8825db updated for version 7.3.1088 Bram Moolenaar <bram@vim.org> parents: 4679 diff changeset	2084 if (op == '=')
2f51ee8825db updated for version 7.3.1088 Bram Moolenaar <bram@vim.org> parents: 4679 diff changeset	2085 /* \@<= */
2f51ee8825db updated for version 7.3.1088 Bram Moolenaar <bram@vim.org> parents: 4679 diff changeset	2086 i = NFA_PREV_ATOM_JUST_BEFORE;
2f51ee8825db updated for version 7.3.1088 Bram Moolenaar <bram@vim.org> parents: 4679 diff changeset	2087 else if (op == '!')
2f51ee8825db updated for version 7.3.1088 Bram Moolenaar <bram@vim.org> parents: 4679 diff changeset	2088 /* \@<! */
2f51ee8825db updated for version 7.3.1088 Bram Moolenaar <bram@vim.org> parents: 4679 diff changeset	2089 i = NFA_PREV_ATOM_JUST_BEFORE_NEG;
2f51ee8825db updated for version 7.3.1088 Bram Moolenaar <bram@vim.org> parents: 4679 diff changeset	2090 break;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2091 case '>':
4750 7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	2092 /* \@> */
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	2093 i = NFA_PREV_ATOM_LIKE_PATTERN;
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	2094 break;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2095 }
4682 2f51ee8825db updated for version 7.3.1088 Bram Moolenaar <bram@vim.org> parents: 4679 diff changeset	2096 if (i == 0)
2f51ee8825db updated for version 7.3.1088 Bram Moolenaar <bram@vim.org> parents: 4679 diff changeset	2097 {
2f51ee8825db updated for version 7.3.1088 Bram Moolenaar <bram@vim.org> parents: 4679 diff changeset	2098 EMSGN(_("E869: (NFA) Unknown operator '\\@%c'"), op);
2f51ee8825db updated for version 7.3.1088 Bram Moolenaar <bram@vim.org> parents: 4679 diff changeset	2099 return FAIL;
2f51ee8825db updated for version 7.3.1088 Bram Moolenaar <bram@vim.org> parents: 4679 diff changeset	2100 }
2f51ee8825db updated for version 7.3.1088 Bram Moolenaar <bram@vim.org> parents: 4679 diff changeset	2101 EMIT(i);
2f51ee8825db updated for version 7.3.1088 Bram Moolenaar <bram@vim.org> parents: 4679 diff changeset	2102 if (i == NFA_PREV_ATOM_JUST_BEFORE
2f51ee8825db updated for version 7.3.1088 Bram Moolenaar <bram@vim.org> parents: 4679 diff changeset	2103 \|\| i == NFA_PREV_ATOM_JUST_BEFORE_NEG)
2f51ee8825db updated for version 7.3.1088 Bram Moolenaar <bram@vim.org> parents: 4679 diff changeset	2104 EMIT(c2);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2105 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2106
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2107 case Magic('?'):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2108 case Magic('='):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2109 EMIT(NFA_QUEST);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2110 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2111
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2112 case Magic('{'):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2113 /* a{2,5} will expand to 'aaa?a?a?'
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2114 * a{-1,3} will expand to 'aa??a??', where ?? is the nongreedy
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2115 * version of '?'
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2116 * \v(ab){2,3} will expand to '(ab)(ab)(ab)?', where all the
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2117 * parenthesis have the same id
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2118 */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2119
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2120 greedy = TRUE;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2121 c2 = peekchr();
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2122 if (c2 == '-' \|\| c2 == Magic('-'))
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2123 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2124 skipchr();
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2125 greedy = FALSE;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2126 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2127 if (!read_limits(&minval, &maxval))
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2128 EMSG_RET_FAIL(_("E870: (NFA regexp) Error reading repetition limits"));
4762 47906f888725 updated for version 7.3.1128 Bram Moolenaar <bram@vim.org> parents: 4760 diff changeset	2129
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2130 /* <atom>{0,inf}, <atom>{0,} and <atom>{} are equivalent to
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2131 * <atom>* */
4675 811a4c9b51d8 updated for version 7.3.1085 Bram Moolenaar <bram@vim.org> parents: 4673 diff changeset	2132 if (minval == 0 && maxval == MAX_LIMIT)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2133 {
6533 bdc8e71633e4 updated for version 7.4.593 Bram Moolenaar <bram@vim.org> parents: 6510 diff changeset	2134 if (greedy) /* { { (match the braces) */
4675 811a4c9b51d8 updated for version 7.3.1085 Bram Moolenaar <bram@vim.org> parents: 4673 diff changeset	2135 /* \{}, \{0,} */
811a4c9b51d8 updated for version 7.3.1085 Bram Moolenaar <bram@vim.org> parents: 4673 diff changeset	2136 EMIT(NFA_STAR);
6533 bdc8e71633e4 updated for version 7.4.593 Bram Moolenaar <bram@vim.org> parents: 6510 diff changeset	2137 else /* { { (match the braces) */
4675 811a4c9b51d8 updated for version 7.3.1085 Bram Moolenaar <bram@vim.org> parents: 4673 diff changeset	2138 /* \{-}, \{-0,} */
811a4c9b51d8 updated for version 7.3.1085 Bram Moolenaar <bram@vim.org> parents: 4673 diff changeset	2139 EMIT(NFA_STAR_NONGREEDY);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2140 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2141 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2142
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2143 /* Special case: x{0} or x{-0} */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2144 if (maxval == 0)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2145 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2146 /* Ignore result of previous call to nfa_regatom() */
4651 f10f63aaec5c updated for version 7.3.1073 Bram Moolenaar <bram@vim.org> parents: 4649 diff changeset	2147 post_ptr = post_start + my_post_start;
5370 90e2f0729a0d updated for version 7.4.036 Bram Moolenaar <bram@vim.org> parents: 5360 diff changeset	2148 /* NFA_EMPTY is 0-length and works everywhere */
90e2f0729a0d updated for version 7.4.036 Bram Moolenaar <bram@vim.org> parents: 5360 diff changeset	2149 EMIT(NFA_EMPTY);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2150 return OK;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2151 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2152
6533 bdc8e71633e4 updated for version 7.4.593 Bram Moolenaar <bram@vim.org> parents: 6510 diff changeset	2153 /* The engine is very inefficient (uses too many states) when the
6594 3cca9b0cc1a0 updated for version 7.4.623 Bram Moolenaar <bram@vim.org> parents: 6592 diff changeset	2154 * maximum is much larger than the minimum and when the maximum is
3cca9b0cc1a0 updated for version 7.4.623 Bram Moolenaar <bram@vim.org> parents: 6592 diff changeset	2155 * large. Bail out if we can use the other engine. */
3cca9b0cc1a0 updated for version 7.4.623 Bram Moolenaar <bram@vim.org> parents: 6592 diff changeset	2156 if ((nfa_re_flags & RE_AUTO)
10551 c3cc8b2aab6a patch 8.0.0165: ubsan warns for integer overflow Christian Brabandt <cb@256bit.org> parents: 10540 diff changeset	2157 && (maxval > 500 \|\| maxval > minval + 200))
6533 bdc8e71633e4 updated for version 7.4.593 Bram Moolenaar <bram@vim.org> parents: 6510 diff changeset	2158 return FAIL;
bdc8e71633e4 updated for version 7.4.593 Bram Moolenaar <bram@vim.org> parents: 6510 diff changeset	2159
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2160 /* Ignore previous call to nfa_regatom() */
4651 f10f63aaec5c updated for version 7.3.1073 Bram Moolenaar <bram@vim.org> parents: 4649 diff changeset	2161 post_ptr = post_start + my_post_start;
4679 4d92b873acef updated for version 7.3.1087 Bram Moolenaar <bram@vim.org> parents: 4677 diff changeset	2162 /* Save parse state after the repeated atom and the \{} */
4d92b873acef updated for version 7.3.1087 Bram Moolenaar <bram@vim.org> parents: 4677 diff changeset	2163 save_parse_state(&new_state);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2164
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2165 quest = (greedy == TRUE? NFA_QUEST : NFA_QUEST_NONGREEDY);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2166 for (i = 0; i < maxval; i++)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2167 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2168 /* Goto beginning of the repeated atom */
4679 4d92b873acef updated for version 7.3.1087 Bram Moolenaar <bram@vim.org> parents: 4677 diff changeset	2169 restore_parse_state(&old_state);
4651 f10f63aaec5c updated for version 7.3.1073 Bram Moolenaar <bram@vim.org> parents: 4649 diff changeset	2170 old_post_pos = (int)(post_ptr - post_start);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2171 if (nfa_regatom() == FAIL)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2172 return FAIL;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2173 /* after "minval" times, atoms are optional */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2174 if (i + 1 > minval)
4673 05d57d7c2d55 updated for version 7.3.1084 Bram Moolenaar <bram@vim.org> parents: 4671 diff changeset	2175 {
05d57d7c2d55 updated for version 7.3.1084 Bram Moolenaar <bram@vim.org> parents: 4671 diff changeset	2176 if (maxval == MAX_LIMIT)
4675 811a4c9b51d8 updated for version 7.3.1085 Bram Moolenaar <bram@vim.org> parents: 4673 diff changeset	2177 {
811a4c9b51d8 updated for version 7.3.1085 Bram Moolenaar <bram@vim.org> parents: 4673 diff changeset	2178 if (greedy)
811a4c9b51d8 updated for version 7.3.1085 Bram Moolenaar <bram@vim.org> parents: 4673 diff changeset	2179 EMIT(NFA_STAR);
811a4c9b51d8 updated for version 7.3.1085 Bram Moolenaar <bram@vim.org> parents: 4673 diff changeset	2180 else
811a4c9b51d8 updated for version 7.3.1085 Bram Moolenaar <bram@vim.org> parents: 4673 diff changeset	2181 EMIT(NFA_STAR_NONGREEDY);
811a4c9b51d8 updated for version 7.3.1085 Bram Moolenaar <bram@vim.org> parents: 4673 diff changeset	2182 }
4673 05d57d7c2d55 updated for version 7.3.1084 Bram Moolenaar <bram@vim.org> parents: 4671 diff changeset	2183 else
05d57d7c2d55 updated for version 7.3.1084 Bram Moolenaar <bram@vim.org> parents: 4671 diff changeset	2184 EMIT(quest);
05d57d7c2d55 updated for version 7.3.1084 Bram Moolenaar <bram@vim.org> parents: 4671 diff changeset	2185 }
4651 f10f63aaec5c updated for version 7.3.1073 Bram Moolenaar <bram@vim.org> parents: 4649 diff changeset	2186 if (old_post_pos != my_post_start)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2187 EMIT(NFA_CONCAT);
4673 05d57d7c2d55 updated for version 7.3.1084 Bram Moolenaar <bram@vim.org> parents: 4671 diff changeset	2188 if (i + 1 > minval && maxval == MAX_LIMIT)
05d57d7c2d55 updated for version 7.3.1084 Bram Moolenaar <bram@vim.org> parents: 4671 diff changeset	2189 break;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2190 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2191
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2192 /* Go to just after the repeated atom and the \{} */
4679 4d92b873acef updated for version 7.3.1087 Bram Moolenaar <bram@vim.org> parents: 4677 diff changeset	2193 restore_parse_state(&new_state);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2194 curchr = -1;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2195
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2196 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2197
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2198
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2199 default:
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2200 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2201 } /* end switch */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2202
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2203 if (re_multi_type(peekchr()) != NOT_MULTI)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2204 /* Can't have a multi follow a multi. */
14163 99a96be12254 patch 8.1.0099: exclamation mark in error message not needed Christian Brabandt <cb@256bit.org> parents: 14161 diff changeset	2205 EMSG_RET_FAIL(_("E871: (NFA regexp) Can't have a multi follow a multi"));
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2206
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2207 return OK;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2208 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2209
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2210 /*
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2211 * Parse one or more pieces, concatenated. It matches a match for the
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2212 * first piece, followed by a match for the second piece, etc. Example:
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2213 * "f[0-9]b", first matches "f", then a digit and then "b".
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2214 *
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2215 * concat ::= piece
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2216 * or piece piece
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2217 * or piece piece piece
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2218 * etc.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2219 */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2220 static int
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	2221 nfa_regconcat(void)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2222 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2223 int cont = TRUE;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2224 int first = TRUE;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2225
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2226 while (cont)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2227 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2228 switch (peekchr())
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2229 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2230 case NUL:
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2231 case Magic('\|'):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2232 case Magic('&'):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2233 case Magic(')'):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2234 cont = FALSE;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2235 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2236
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2237 case Magic('Z'):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2238 #ifdef FEAT_MBYTE
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2239 regflags \|= RF_ICOMBINE;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2240 #endif
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2241 skipchr_keepstart();
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2242 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2243 case Magic('c'):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2244 regflags \|= RF_ICASE;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2245 skipchr_keepstart();
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2246 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2247 case Magic('C'):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2248 regflags \|= RF_NOICASE;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2249 skipchr_keepstart();
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2250 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2251 case Magic('v'):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2252 reg_magic = MAGIC_ALL;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2253 skipchr_keepstart();
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2254 curchr = -1;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2255 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2256 case Magic('m'):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2257 reg_magic = MAGIC_ON;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2258 skipchr_keepstart();
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2259 curchr = -1;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2260 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2261 case Magic('M'):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2262 reg_magic = MAGIC_OFF;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2263 skipchr_keepstart();
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2264 curchr = -1;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2265 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2266 case Magic('V'):
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2267 reg_magic = MAGIC_NONE;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2268 skipchr_keepstart();
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2269 curchr = -1;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2270 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2271
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2272 default:
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2273 if (nfa_regpiece() == FAIL)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2274 return FAIL;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2275 if (first == FALSE)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2276 EMIT(NFA_CONCAT);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2277 else
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2278 first = FALSE;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2279 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2280 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2281 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2282
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2283 return OK;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2284 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2285
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2286 /*
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2287 * Parse a branch, one or more concats, separated by "\&". It matches the
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2288 * last concat, but only if all the preceding concats also match at the same
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2289 * position. Examples:
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2290 * "foobeep\&..." matches "foo" in "foobeep".
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2291 * ".Peter\&.Bob" matches in a line containing both "Peter" and "Bob"
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2292 *
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2293 * branch ::= concat
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2294 * or concat \& concat
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2295 * or concat \& concat \& concat
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2296 * etc.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2297 */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2298 static int
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	2299 nfa_regbranch(void)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2300 {
4651 f10f63aaec5c updated for version 7.3.1073 Bram Moolenaar <bram@vim.org> parents: 4649 diff changeset	2301 int old_post_pos;
f10f63aaec5c updated for version 7.3.1073 Bram Moolenaar <bram@vim.org> parents: 4649 diff changeset	2302
f10f63aaec5c updated for version 7.3.1073 Bram Moolenaar <bram@vim.org> parents: 4649 diff changeset	2303 old_post_pos = (int)(post_ptr - post_start);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2304
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2305 /* First branch, possibly the only one */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2306 if (nfa_regconcat() == FAIL)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2307 return FAIL;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2308
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2309 /* Try next concats */
13043 307f2622826f patch 8.0.1397: pattern with & following nothing gives an error Christian Brabandt <cb@256bit.org> parents: 12752 diff changeset	2310 while (peekchr() == Magic('&'))
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2311 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2312 skipchr();
13043 307f2622826f patch 8.0.1397: pattern with & following nothing gives an error Christian Brabandt <cb@256bit.org> parents: 12752 diff changeset	2313 /* if concat is empty do emit a node */
307f2622826f patch 8.0.1397: pattern with & following nothing gives an error Christian Brabandt <cb@256bit.org> parents: 12752 diff changeset	2314 if (old_post_pos == (int)(post_ptr - post_start))
307f2622826f patch 8.0.1397: pattern with & following nothing gives an error Christian Brabandt <cb@256bit.org> parents: 12752 diff changeset	2315 EMIT(NFA_EMPTY);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2316 EMIT(NFA_NOPEN);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2317 EMIT(NFA_PREV_ATOM_NO_WIDTH);
4651 f10f63aaec5c updated for version 7.3.1073 Bram Moolenaar <bram@vim.org> parents: 4649 diff changeset	2318 old_post_pos = (int)(post_ptr - post_start);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2319 if (nfa_regconcat() == FAIL)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2320 return FAIL;
5370 90e2f0729a0d updated for version 7.4.036 Bram Moolenaar <bram@vim.org> parents: 5360 diff changeset	2321 /* if concat is empty do emit a node */
4651 f10f63aaec5c updated for version 7.3.1073 Bram Moolenaar <bram@vim.org> parents: 4649 diff changeset	2322 if (old_post_pos == (int)(post_ptr - post_start))
5370 90e2f0729a0d updated for version 7.4.036 Bram Moolenaar <bram@vim.org> parents: 5360 diff changeset	2323 EMIT(NFA_EMPTY);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2324 EMIT(NFA_CONCAT);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2325 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2326
5370 90e2f0729a0d updated for version 7.4.036 Bram Moolenaar <bram@vim.org> parents: 5360 diff changeset	2327 /* if a branch is empty, emit one node for it */
4651 f10f63aaec5c updated for version 7.3.1073 Bram Moolenaar <bram@vim.org> parents: 4649 diff changeset	2328 if (old_post_pos == (int)(post_ptr - post_start))
5370 90e2f0729a0d updated for version 7.4.036 Bram Moolenaar <bram@vim.org> parents: 5360 diff changeset	2329 EMIT(NFA_EMPTY);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2330
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2331 return OK;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2332 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2333
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2334 /*
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2335 * Parse a pattern, one or more branches, separated by "\\|". It matches
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2336 * anything that matches one of the branches. Example: "foo\\|beep" matches
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2337 * "foo" and matches "beep". If more than one branch matches, the first one
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2338 * is used.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2339 *
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2340 * pattern ::= branch
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2341 * or branch \\| branch
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2342 * or branch \\| branch \\| branch
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2343 * etc.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2344 */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2345 static int
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	2346 nfa_reg(
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	2347 int paren) /* REG_NOPAREN, REG_PAREN, REG_NPAREN or REG_ZPAREN */
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2348 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2349 int parno = 0;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2350
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2351 if (paren == REG_PAREN)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2352 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2353 if (regnpar >= NSUBEXP) /* Too many `(' */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2354 EMSG_RET_FAIL(_("E872: (NFA regexp) Too many '('"));
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2355 parno = regnpar++;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2356 }
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2357 #ifdef FEAT_SYN_HL
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2358 else if (paren == REG_ZPAREN)
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2359 {
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2360 /* Make a ZOPEN node. */
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2361 if (regnzpar >= NSUBEXP)
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2362 EMSG_RET_FAIL(_("E879: (NFA regexp) Too many \\z("));
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2363 parno = regnzpar++;
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2364 }
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2365 #endif
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2366
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2367 if (nfa_regbranch() == FAIL)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2368 return FAIL; /* cascaded error */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2369
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2370 while (peekchr() == Magic('\|'))
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2371 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2372 skipchr();
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2373 if (nfa_regbranch() == FAIL)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2374 return FAIL; /* cascaded error */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2375 EMIT(NFA_OR);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2376 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2377
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2378 /* Check for proper termination. */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2379 if (paren != REG_NOPAREN && getchr() != Magic(')'))
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2380 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2381 if (paren == REG_NPAREN)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2382 EMSG2_RET_FAIL(_(e_unmatchedpp), reg_magic == MAGIC_ALL);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2383 else
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2384 EMSG2_RET_FAIL(_(e_unmatchedp), reg_magic == MAGIC_ALL);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2385 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2386 else if (paren == REG_NOPAREN && peekchr() != NUL)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2387 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2388 if (peekchr() == Magic(')'))
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2389 EMSG2_RET_FAIL(_(e_unmatchedpar), reg_magic == MAGIC_ALL);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2390 else
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2391 EMSG_RET_FAIL(_("E873: (NFA regexp) proper termination error"));
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2392 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2393 /*
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2394 * Here we set the flag allowing back references to this set of
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2395 * parentheses.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2396 */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2397 if (paren == REG_PAREN)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2398 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2399 had_endbrace[parno] = TRUE; /* have seen the close paren */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2400 EMIT(NFA_MOPEN + parno);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2401 }
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2402 #ifdef FEAT_SYN_HL
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2403 else if (paren == REG_ZPAREN)
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2404 EMIT(NFA_ZOPEN + parno);
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2405 #endif
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2406
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2407 return OK;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2408 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2409
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2410 #ifdef DEBUG
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2411 static char_u code[50];
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2412
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2413 static void
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	2414 nfa_set_code(int c)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2415 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2416 int addnl = FALSE;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2417
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2418 if (c >= NFA_FIRST_NL && c <= NFA_LAST_NL)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2419 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2420 addnl = TRUE;
5296 3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	2421 c -= NFA_ADD_NL;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2422 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2423
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2424 STRCPY(code, "");
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2425 switch (c)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2426 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2427 case NFA_MATCH: STRCPY(code, "NFA_MATCH "); break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2428 case NFA_SPLIT: STRCPY(code, "NFA_SPLIT "); break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2429 case NFA_CONCAT: STRCPY(code, "NFA_CONCAT "); break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2430 case NFA_NEWL: STRCPY(code, "NFA_NEWL "); break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2431 case NFA_ZSTART: STRCPY(code, "NFA_ZSTART"); break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2432 case NFA_ZEND: STRCPY(code, "NFA_ZEND"); break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2433
4571 b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	2434 case NFA_BACKREF1: STRCPY(code, "NFA_BACKREF1"); break;
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	2435 case NFA_BACKREF2: STRCPY(code, "NFA_BACKREF2"); break;
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	2436 case NFA_BACKREF3: STRCPY(code, "NFA_BACKREF3"); break;
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	2437 case NFA_BACKREF4: STRCPY(code, "NFA_BACKREF4"); break;
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	2438 case NFA_BACKREF5: STRCPY(code, "NFA_BACKREF5"); break;
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	2439 case NFA_BACKREF6: STRCPY(code, "NFA_BACKREF6"); break;
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	2440 case NFA_BACKREF7: STRCPY(code, "NFA_BACKREF7"); break;
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	2441 case NFA_BACKREF8: STRCPY(code, "NFA_BACKREF8"); break;
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	2442 case NFA_BACKREF9: STRCPY(code, "NFA_BACKREF9"); break;
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2443 #ifdef FEAT_SYN_HL
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2444 case NFA_ZREF1: STRCPY(code, "NFA_ZREF1"); break;
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2445 case NFA_ZREF2: STRCPY(code, "NFA_ZREF2"); break;
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2446 case NFA_ZREF3: STRCPY(code, "NFA_ZREF3"); break;
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2447 case NFA_ZREF4: STRCPY(code, "NFA_ZREF4"); break;
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2448 case NFA_ZREF5: STRCPY(code, "NFA_ZREF5"); break;
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2449 case NFA_ZREF6: STRCPY(code, "NFA_ZREF6"); break;
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2450 case NFA_ZREF7: STRCPY(code, "NFA_ZREF7"); break;
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2451 case NFA_ZREF8: STRCPY(code, "NFA_ZREF8"); break;
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2452 case NFA_ZREF9: STRCPY(code, "NFA_ZREF9"); break;
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2453 #endif
4571 b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	2454 case NFA_SKIP: STRCPY(code, "NFA_SKIP"); break;
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	2455
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2456 case NFA_PREV_ATOM_NO_WIDTH:
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2457 STRCPY(code, "NFA_PREV_ATOM_NO_WIDTH"); break;
4583 321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	2458 case NFA_PREV_ATOM_NO_WIDTH_NEG:
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	2459 STRCPY(code, "NFA_PREV_ATOM_NO_WIDTH_NEG"); break;
4682 2f51ee8825db updated for version 7.3.1088 Bram Moolenaar <bram@vim.org> parents: 4679 diff changeset	2460 case NFA_PREV_ATOM_JUST_BEFORE:
2f51ee8825db updated for version 7.3.1088 Bram Moolenaar <bram@vim.org> parents: 4679 diff changeset	2461 STRCPY(code, "NFA_PREV_ATOM_JUST_BEFORE"); break;
2f51ee8825db updated for version 7.3.1088 Bram Moolenaar <bram@vim.org> parents: 4679 diff changeset	2462 case NFA_PREV_ATOM_JUST_BEFORE_NEG:
2f51ee8825db updated for version 7.3.1088 Bram Moolenaar <bram@vim.org> parents: 4679 diff changeset	2463 STRCPY(code, "NFA_PREV_ATOM_JUST_BEFORE_NEG"); break;
4750 7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	2464 case NFA_PREV_ATOM_LIKE_PATTERN:
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	2465 STRCPY(code, "NFA_PREV_ATOM_LIKE_PATTERN"); break;
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	2466
4657 93b7ed814bec updated for version 7.3.1076 Bram Moolenaar <bram@vim.org> parents: 4655 diff changeset	2467 case NFA_NOPEN: STRCPY(code, "NFA_NOPEN"); break;
93b7ed814bec updated for version 7.3.1076 Bram Moolenaar <bram@vim.org> parents: 4655 diff changeset	2468 case NFA_NCLOSE: STRCPY(code, "NFA_NCLOSE"); break;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2469 case NFA_START_INVISIBLE: STRCPY(code, "NFA_START_INVISIBLE"); break;
4845 a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	2470 case NFA_START_INVISIBLE_FIRST:
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	2471 STRCPY(code, "NFA_START_INVISIBLE_FIRST"); break;
4785 3b5a023a4543 updated for version 7.3.1139 Bram Moolenaar <bram@vim.org> parents: 4783 diff changeset	2472 case NFA_START_INVISIBLE_NEG:
3b5a023a4543 updated for version 7.3.1139 Bram Moolenaar <bram@vim.org> parents: 4783 diff changeset	2473 STRCPY(code, "NFA_START_INVISIBLE_NEG"); break;
4845 a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	2474 case NFA_START_INVISIBLE_NEG_FIRST:
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	2475 STRCPY(code, "NFA_START_INVISIBLE_NEG_FIRST"); break;
4682 2f51ee8825db updated for version 7.3.1088 Bram Moolenaar <bram@vim.org> parents: 4679 diff changeset	2476 case NFA_START_INVISIBLE_BEFORE:
2f51ee8825db updated for version 7.3.1088 Bram Moolenaar <bram@vim.org> parents: 4679 diff changeset	2477 STRCPY(code, "NFA_START_INVISIBLE_BEFORE"); break;
4845 a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	2478 case NFA_START_INVISIBLE_BEFORE_FIRST:
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	2479 STRCPY(code, "NFA_START_INVISIBLE_BEFORE_FIRST"); break;
4785 3b5a023a4543 updated for version 7.3.1139 Bram Moolenaar <bram@vim.org> parents: 4783 diff changeset	2480 case NFA_START_INVISIBLE_BEFORE_NEG:
3b5a023a4543 updated for version 7.3.1139 Bram Moolenaar <bram@vim.org> parents: 4783 diff changeset	2481 STRCPY(code, "NFA_START_INVISIBLE_BEFORE_NEG"); break;
4845 a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	2482 case NFA_START_INVISIBLE_BEFORE_NEG_FIRST:
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	2483 STRCPY(code, "NFA_START_INVISIBLE_BEFORE_NEG_FIRST"); break;
4750 7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	2484 case NFA_START_PATTERN: STRCPY(code, "NFA_START_PATTERN"); break;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2485 case NFA_END_INVISIBLE: STRCPY(code, "NFA_END_INVISIBLE"); break;
4785 3b5a023a4543 updated for version 7.3.1139 Bram Moolenaar <bram@vim.org> parents: 4783 diff changeset	2486 case NFA_END_INVISIBLE_NEG: STRCPY(code, "NFA_END_INVISIBLE_NEG"); break;
4750 7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	2487 case NFA_END_PATTERN: STRCPY(code, "NFA_END_PATTERN"); break;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2488
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2489 case NFA_COMPOSING: STRCPY(code, "NFA_COMPOSING"); break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2490 case NFA_END_COMPOSING: STRCPY(code, "NFA_END_COMPOSING"); break;
4740 97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	2491 case NFA_OPT_CHARS: STRCPY(code, "NFA_OPT_CHARS"); break;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2492
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2493 case NFA_MOPEN:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2494 case NFA_MOPEN1:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2495 case NFA_MOPEN2:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2496 case NFA_MOPEN3:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2497 case NFA_MOPEN4:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2498 case NFA_MOPEN5:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2499 case NFA_MOPEN6:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2500 case NFA_MOPEN7:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2501 case NFA_MOPEN8:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2502 case NFA_MOPEN9:
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2503 STRCPY(code, "NFA_MOPEN(x)");
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2504 code[10] = c - NFA_MOPEN + '0';
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2505 break;
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2506 case NFA_MCLOSE:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2507 case NFA_MCLOSE1:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2508 case NFA_MCLOSE2:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2509 case NFA_MCLOSE3:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2510 case NFA_MCLOSE4:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2511 case NFA_MCLOSE5:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2512 case NFA_MCLOSE6:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2513 case NFA_MCLOSE7:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2514 case NFA_MCLOSE8:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2515 case NFA_MCLOSE9:
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2516 STRCPY(code, "NFA_MCLOSE(x)");
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2517 code[11] = c - NFA_MCLOSE + '0';
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2518 break;
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2519 #ifdef FEAT_SYN_HL
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2520 case NFA_ZOPEN:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2521 case NFA_ZOPEN1:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2522 case NFA_ZOPEN2:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2523 case NFA_ZOPEN3:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2524 case NFA_ZOPEN4:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2525 case NFA_ZOPEN5:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2526 case NFA_ZOPEN6:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2527 case NFA_ZOPEN7:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2528 case NFA_ZOPEN8:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2529 case NFA_ZOPEN9:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2530 STRCPY(code, "NFA_ZOPEN(x)");
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2531 code[10] = c - NFA_ZOPEN + '0';
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2532 break;
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2533 case NFA_ZCLOSE:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2534 case NFA_ZCLOSE1:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2535 case NFA_ZCLOSE2:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2536 case NFA_ZCLOSE3:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2537 case NFA_ZCLOSE4:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2538 case NFA_ZCLOSE5:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2539 case NFA_ZCLOSE6:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2540 case NFA_ZCLOSE7:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2541 case NFA_ZCLOSE8:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2542 case NFA_ZCLOSE9:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2543 STRCPY(code, "NFA_ZCLOSE(x)");
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2544 code[11] = c - NFA_ZCLOSE + '0';
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2545 break;
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	2546 #endif
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2547 case NFA_EOL: STRCPY(code, "NFA_EOL "); break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2548 case NFA_BOL: STRCPY(code, "NFA_BOL "); break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2549 case NFA_EOW: STRCPY(code, "NFA_EOW "); break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2550 case NFA_BOW: STRCPY(code, "NFA_BOW "); break;
4671 b3c59716e700 updated for version 7.3.1083 Bram Moolenaar <bram@vim.org> parents: 4669 diff changeset	2551 case NFA_EOF: STRCPY(code, "NFA_EOF "); break;
b3c59716e700 updated for version 7.3.1083 Bram Moolenaar <bram@vim.org> parents: 4669 diff changeset	2552 case NFA_BOF: STRCPY(code, "NFA_BOF "); break;
4732 0798b096bab3 updated for version 7.3.1113 Bram Moolenaar <bram@vim.org> parents: 4730 diff changeset	2553 case NFA_LNUM: STRCPY(code, "NFA_LNUM "); break;
0798b096bab3 updated for version 7.3.1113 Bram Moolenaar <bram@vim.org> parents: 4730 diff changeset	2554 case NFA_LNUM_GT: STRCPY(code, "NFA_LNUM_GT "); break;
0798b096bab3 updated for version 7.3.1113 Bram Moolenaar <bram@vim.org> parents: 4730 diff changeset	2555 case NFA_LNUM_LT: STRCPY(code, "NFA_LNUM_LT "); break;
0798b096bab3 updated for version 7.3.1113 Bram Moolenaar <bram@vim.org> parents: 4730 diff changeset	2556 case NFA_COL: STRCPY(code, "NFA_COL "); break;
0798b096bab3 updated for version 7.3.1113 Bram Moolenaar <bram@vim.org> parents: 4730 diff changeset	2557 case NFA_COL_GT: STRCPY(code, "NFA_COL_GT "); break;
0798b096bab3 updated for version 7.3.1113 Bram Moolenaar <bram@vim.org> parents: 4730 diff changeset	2558 case NFA_COL_LT: STRCPY(code, "NFA_COL_LT "); break;
0798b096bab3 updated for version 7.3.1113 Bram Moolenaar <bram@vim.org> parents: 4730 diff changeset	2559 case NFA_VCOL: STRCPY(code, "NFA_VCOL "); break;
0798b096bab3 updated for version 7.3.1113 Bram Moolenaar <bram@vim.org> parents: 4730 diff changeset	2560 case NFA_VCOL_GT: STRCPY(code, "NFA_VCOL_GT "); break;
0798b096bab3 updated for version 7.3.1113 Bram Moolenaar <bram@vim.org> parents: 4730 diff changeset	2561 case NFA_VCOL_LT: STRCPY(code, "NFA_VCOL_LT "); break;
0798b096bab3 updated for version 7.3.1113 Bram Moolenaar <bram@vim.org> parents: 4730 diff changeset	2562 case NFA_MARK: STRCPY(code, "NFA_MARK "); break;
0798b096bab3 updated for version 7.3.1113 Bram Moolenaar <bram@vim.org> parents: 4730 diff changeset	2563 case NFA_MARK_GT: STRCPY(code, "NFA_MARK_GT "); break;
0798b096bab3 updated for version 7.3.1113 Bram Moolenaar <bram@vim.org> parents: 4730 diff changeset	2564 case NFA_MARK_LT: STRCPY(code, "NFA_MARK_LT "); break;
0798b096bab3 updated for version 7.3.1113 Bram Moolenaar <bram@vim.org> parents: 4730 diff changeset	2565 case NFA_CURSOR: STRCPY(code, "NFA_CURSOR "); break;
0798b096bab3 updated for version 7.3.1113 Bram Moolenaar <bram@vim.org> parents: 4730 diff changeset	2566 case NFA_VISUAL: STRCPY(code, "NFA_VISUAL "); break;
5901 10fc95f48546 updated for version 7.4.293 Bram Moolenaar <bram@vim.org> parents: 5895 diff changeset	2567 case NFA_ANY_COMPOSING: STRCPY(code, "NFA_ANY_COMPOSING "); break;
4732 0798b096bab3 updated for version 7.3.1113 Bram Moolenaar <bram@vim.org> parents: 4730 diff changeset	2568
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2569 case NFA_STAR: STRCPY(code, "NFA_STAR "); break;
4675 811a4c9b51d8 updated for version 7.3.1085 Bram Moolenaar <bram@vim.org> parents: 4673 diff changeset	2570 case NFA_STAR_NONGREEDY: STRCPY(code, "NFA_STAR_NONGREEDY "); break;
811a4c9b51d8 updated for version 7.3.1085 Bram Moolenaar <bram@vim.org> parents: 4673 diff changeset	2571 case NFA_QUEST: STRCPY(code, "NFA_QUEST"); break;
811a4c9b51d8 updated for version 7.3.1085 Bram Moolenaar <bram@vim.org> parents: 4673 diff changeset	2572 case NFA_QUEST_NONGREEDY: STRCPY(code, "NFA_QUEST_NON_GREEDY"); break;
5370 90e2f0729a0d updated for version 7.4.036 Bram Moolenaar <bram@vim.org> parents: 5360 diff changeset	2573 case NFA_EMPTY: STRCPY(code, "NFA_EMPTY"); break;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2574 case NFA_OR: STRCPY(code, "NFA_OR"); break;
4781 c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	2575
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	2576 case NFA_START_COLL: STRCPY(code, "NFA_START_COLL"); break;
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	2577 case NFA_END_COLL: STRCPY(code, "NFA_END_COLL"); break;
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	2578 case NFA_START_NEG_COLL: STRCPY(code, "NFA_START_NEG_COLL"); break;
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	2579 case NFA_END_NEG_COLL: STRCPY(code, "NFA_END_NEG_COLL"); break;
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	2580 case NFA_RANGE: STRCPY(code, "NFA_RANGE"); break;
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	2581 case NFA_RANGE_MIN: STRCPY(code, "NFA_RANGE_MIN"); break;
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	2582 case NFA_RANGE_MAX: STRCPY(code, "NFA_RANGE_MAX"); break;
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	2583
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2584 case NFA_CLASS_ALNUM: STRCPY(code, "NFA_CLASS_ALNUM"); break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2585 case NFA_CLASS_ALPHA: STRCPY(code, "NFA_CLASS_ALPHA"); break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2586 case NFA_CLASS_BLANK: STRCPY(code, "NFA_CLASS_BLANK"); break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2587 case NFA_CLASS_CNTRL: STRCPY(code, "NFA_CLASS_CNTRL"); break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2588 case NFA_CLASS_DIGIT: STRCPY(code, "NFA_CLASS_DIGIT"); break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2589 case NFA_CLASS_GRAPH: STRCPY(code, "NFA_CLASS_GRAPH"); break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2590 case NFA_CLASS_LOWER: STRCPY(code, "NFA_CLASS_LOWER"); break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2591 case NFA_CLASS_PRINT: STRCPY(code, "NFA_CLASS_PRINT"); break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2592 case NFA_CLASS_PUNCT: STRCPY(code, "NFA_CLASS_PUNCT"); break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2593 case NFA_CLASS_SPACE: STRCPY(code, "NFA_CLASS_SPACE"); break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2594 case NFA_CLASS_UPPER: STRCPY(code, "NFA_CLASS_UPPER"); break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2595 case NFA_CLASS_XDIGIT: STRCPY(code, "NFA_CLASS_XDIGIT"); break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2596 case NFA_CLASS_TAB: STRCPY(code, "NFA_CLASS_TAB"); break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2597 case NFA_CLASS_RETURN: STRCPY(code, "NFA_CLASS_RETURN"); break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2598 case NFA_CLASS_BACKSPACE: STRCPY(code, "NFA_CLASS_BACKSPACE"); break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2599 case NFA_CLASS_ESCAPE: STRCPY(code, "NFA_CLASS_ESCAPE"); break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2600
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2601 case NFA_ANY: STRCPY(code, "NFA_ANY"); break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2602 case NFA_IDENT: STRCPY(code, "NFA_IDENT"); break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2603 case NFA_SIDENT:STRCPY(code, "NFA_SIDENT"); break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2604 case NFA_KWORD: STRCPY(code, "NFA_KWORD"); break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2605 case NFA_SKWORD:STRCPY(code, "NFA_SKWORD"); break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2606 case NFA_FNAME: STRCPY(code, "NFA_FNAME"); break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2607 case NFA_SFNAME:STRCPY(code, "NFA_SFNAME"); break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2608 case NFA_PRINT: STRCPY(code, "NFA_PRINT"); break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2609 case NFA_SPRINT:STRCPY(code, "NFA_SPRINT"); break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2610 case NFA_WHITE: STRCPY(code, "NFA_WHITE"); break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2611 case NFA_NWHITE:STRCPY(code, "NFA_NWHITE"); break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2612 case NFA_DIGIT: STRCPY(code, "NFA_DIGIT"); break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2613 case NFA_NDIGIT:STRCPY(code, "NFA_NDIGIT"); break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2614 case NFA_HEX: STRCPY(code, "NFA_HEX"); break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2615 case NFA_NHEX: STRCPY(code, "NFA_NHEX"); break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2616 case NFA_OCTAL: STRCPY(code, "NFA_OCTAL"); break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2617 case NFA_NOCTAL:STRCPY(code, "NFA_NOCTAL"); break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2618 case NFA_WORD: STRCPY(code, "NFA_WORD"); break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2619 case NFA_NWORD: STRCPY(code, "NFA_NWORD"); break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2620 case NFA_HEAD: STRCPY(code, "NFA_HEAD"); break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2621 case NFA_NHEAD: STRCPY(code, "NFA_NHEAD"); break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2622 case NFA_ALPHA: STRCPY(code, "NFA_ALPHA"); break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2623 case NFA_NALPHA:STRCPY(code, "NFA_NALPHA"); break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2624 case NFA_LOWER: STRCPY(code, "NFA_LOWER"); break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2625 case NFA_NLOWER:STRCPY(code, "NFA_NLOWER"); break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2626 case NFA_UPPER: STRCPY(code, "NFA_UPPER"); break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2627 case NFA_NUPPER:STRCPY(code, "NFA_NUPPER"); break;
5296 3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	2628 case NFA_LOWER_IC: STRCPY(code, "NFA_LOWER_IC"); break;
3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	2629 case NFA_NLOWER_IC: STRCPY(code, "NFA_NLOWER_IC"); break;
3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	2630 case NFA_UPPER_IC: STRCPY(code, "NFA_UPPER_IC"); break;
3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	2631 case NFA_NUPPER_IC: STRCPY(code, "NFA_NUPPER_IC"); break;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2632
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2633 default:
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2634 STRCPY(code, "CHAR(x)");
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2635 code[5] = c;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2636 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2637
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2638 if (addnl == TRUE)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2639 STRCAT(code, " + NEWLINE ");
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2640
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2641 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2642
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2643 #ifdef ENABLE_LOG
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2644 static FILE *log_fd;
14145 1cf832945469 patch 8.1.0090: "..." used inconsistently in a message Christian Brabandt <cb@256bit.org> parents: 14121 diff changeset	2645 static char_u e_log_open_failed[] = N_("Could not open temporary log file for writing, displaying on stderr... ");
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2646
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2647 /*
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2648 * Print the postfix notation of the current regexp.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2649 */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2650 static void
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	2651 nfa_postfix_dump(char_u *expr, int retval)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2652 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2653 int *p;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2654 FILE *f;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2655
4531 1be43c095aff updated for version 7.3.1013 Bram Moolenaar <bram@vim.org> parents: 4529 diff changeset	2656 f = fopen(NFA_REGEXP_DUMP_LOG, "a");
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2657 if (f != NULL)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2658 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2659 fprintf(f, "\n-------------------------\n");
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2660 if (retval == FAIL)
14145 1cf832945469 patch 8.1.0090: "..." used inconsistently in a message Christian Brabandt <cb@256bit.org> parents: 14121 diff changeset	2661 fprintf(f, ">>> NFA engine failed... \n");
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2662 else if (retval == OK)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2663 fprintf(f, ">>> NFA engine succeeded !\n");
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2664 fprintf(f, "Regexp: \"%s\"\nPostfix notation (char): \"", expr);
5255 3c6e2b89875f updated for version 7.4b.004 Bram Moolenaar <bram@vim.org> parents: 5253 diff changeset	2665 for (p = post_start; *p && p < post_ptr; p++)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2666 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2667 nfa_set_code(*p);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2668 fprintf(f, "%s, ", code);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2669 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2670 fprintf(f, "\"\nPostfix notation (int): ");
5255 3c6e2b89875f updated for version 7.4b.004 Bram Moolenaar <bram@vim.org> parents: 5253 diff changeset	2671 for (p = post_start; *p && p < post_ptr; p++)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2672 fprintf(f, "%d ", *p);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2673 fprintf(f, "\n\n");
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2674 fclose(f);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2675 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2676 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2677
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2678 /*
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2679 * Print the NFA starting with a root node "state".
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2680 */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2681 static void
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	2682 nfa_print_state(FILE debugf, nfa_state_T state)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2683 {
4533 6a2005efa02b updated for version 7.3.1014 Bram Moolenaar <bram@vim.org> parents: 4531 diff changeset	2684 garray_T indent;
6a2005efa02b updated for version 7.3.1014 Bram Moolenaar <bram@vim.org> parents: 4531 diff changeset	2685
6a2005efa02b updated for version 7.3.1014 Bram Moolenaar <bram@vim.org> parents: 4531 diff changeset	2686 ga_init2(&indent, 1, 64);
6a2005efa02b updated for version 7.3.1014 Bram Moolenaar <bram@vim.org> parents: 4531 diff changeset	2687 ga_append(&indent, '\0');
6a2005efa02b updated for version 7.3.1014 Bram Moolenaar <bram@vim.org> parents: 4531 diff changeset	2688 nfa_print_state2(debugf, state, &indent);
6a2005efa02b updated for version 7.3.1014 Bram Moolenaar <bram@vim.org> parents: 4531 diff changeset	2689 ga_clear(&indent);
6a2005efa02b updated for version 7.3.1014 Bram Moolenaar <bram@vim.org> parents: 4531 diff changeset	2690 }
6a2005efa02b updated for version 7.3.1014 Bram Moolenaar <bram@vim.org> parents: 4531 diff changeset	2691
6a2005efa02b updated for version 7.3.1014 Bram Moolenaar <bram@vim.org> parents: 4531 diff changeset	2692 static void
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	2693 nfa_print_state2(FILE debugf, nfa_state_T state, garray_T *indent)
4533 6a2005efa02b updated for version 7.3.1014 Bram Moolenaar <bram@vim.org> parents: 4531 diff changeset	2694 {
6a2005efa02b updated for version 7.3.1014 Bram Moolenaar <bram@vim.org> parents: 4531 diff changeset	2695 char_u *p;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2696
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2697 if (state == NULL)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2698 return;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2699
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2700 fprintf(debugf, "(%2d)", abs(state->id));
4533 6a2005efa02b updated for version 7.3.1014 Bram Moolenaar <bram@vim.org> parents: 4531 diff changeset	2701
6a2005efa02b updated for version 7.3.1014 Bram Moolenaar <bram@vim.org> parents: 4531 diff changeset	2702 /* Output indent */
6a2005efa02b updated for version 7.3.1014 Bram Moolenaar <bram@vim.org> parents: 4531 diff changeset	2703 p = (char_u *)indent->ga_data;
6a2005efa02b updated for version 7.3.1014 Bram Moolenaar <bram@vim.org> parents: 4531 diff changeset	2704 if (indent->ga_len >= 3)
6a2005efa02b updated for version 7.3.1014 Bram Moolenaar <bram@vim.org> parents: 4531 diff changeset	2705 {
6a2005efa02b updated for version 7.3.1014 Bram Moolenaar <bram@vim.org> parents: 4531 diff changeset	2706 int last = indent->ga_len - 3;
6a2005efa02b updated for version 7.3.1014 Bram Moolenaar <bram@vim.org> parents: 4531 diff changeset	2707 char_u save[2];
6a2005efa02b updated for version 7.3.1014 Bram Moolenaar <bram@vim.org> parents: 4531 diff changeset	2708
6a2005efa02b updated for version 7.3.1014 Bram Moolenaar <bram@vim.org> parents: 4531 diff changeset	2709 STRNCPY(save, &p[last], 2);
6a2005efa02b updated for version 7.3.1014 Bram Moolenaar <bram@vim.org> parents: 4531 diff changeset	2710 STRNCPY(&p[last], "+-", 2);
6a2005efa02b updated for version 7.3.1014 Bram Moolenaar <bram@vim.org> parents: 4531 diff changeset	2711 fprintf(debugf, " %s", p);
6a2005efa02b updated for version 7.3.1014 Bram Moolenaar <bram@vim.org> parents: 4531 diff changeset	2712 STRNCPY(&p[last], save, 2);
6a2005efa02b updated for version 7.3.1014 Bram Moolenaar <bram@vim.org> parents: 4531 diff changeset	2713 }
6a2005efa02b updated for version 7.3.1014 Bram Moolenaar <bram@vim.org> parents: 4531 diff changeset	2714 else
6a2005efa02b updated for version 7.3.1014 Bram Moolenaar <bram@vim.org> parents: 4531 diff changeset	2715 fprintf(debugf, " %s", p);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2716
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2717 nfa_set_code(state->c);
4785 3b5a023a4543 updated for version 7.3.1139 Bram Moolenaar <bram@vim.org> parents: 4783 diff changeset	2718 fprintf(debugf, "%s (%d) (id=%d) val=%d\n",
4781 c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	2719 code,
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	2720 state->c,
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	2721 abs(state->id),
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	2722 state->val);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2723 if (state->id < 0)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2724 return;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2725
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2726 state->id = abs(state->id) * -1;
4533 6a2005efa02b updated for version 7.3.1014 Bram Moolenaar <bram@vim.org> parents: 4531 diff changeset	2727
6a2005efa02b updated for version 7.3.1014 Bram Moolenaar <bram@vim.org> parents: 4531 diff changeset	2728 /* grow indent for state->out */
6a2005efa02b updated for version 7.3.1014 Bram Moolenaar <bram@vim.org> parents: 4531 diff changeset	2729 indent->ga_len -= 1;
6a2005efa02b updated for version 7.3.1014 Bram Moolenaar <bram@vim.org> parents: 4531 diff changeset	2730 if (state->out1)
4537 5cc98a5898cf updated for version 7.3.1016 Bram Moolenaar <bram@vim.org> parents: 4535 diff changeset	2731 ga_concat(indent, (char_u *)"\| ");
4533 6a2005efa02b updated for version 7.3.1014 Bram Moolenaar <bram@vim.org> parents: 4531 diff changeset	2732 else
4537 5cc98a5898cf updated for version 7.3.1016 Bram Moolenaar <bram@vim.org> parents: 4535 diff changeset	2733 ga_concat(indent, (char_u *)" ");
4533 6a2005efa02b updated for version 7.3.1014 Bram Moolenaar <bram@vim.org> parents: 4531 diff changeset	2734 ga_append(indent, '\0');
6a2005efa02b updated for version 7.3.1014 Bram Moolenaar <bram@vim.org> parents: 4531 diff changeset	2735
6a2005efa02b updated for version 7.3.1014 Bram Moolenaar <bram@vim.org> parents: 4531 diff changeset	2736 nfa_print_state2(debugf, state->out, indent);
6a2005efa02b updated for version 7.3.1014 Bram Moolenaar <bram@vim.org> parents: 4531 diff changeset	2737
6a2005efa02b updated for version 7.3.1014 Bram Moolenaar <bram@vim.org> parents: 4531 diff changeset	2738 /* replace last part of indent for state->out1 */
6a2005efa02b updated for version 7.3.1014 Bram Moolenaar <bram@vim.org> parents: 4531 diff changeset	2739 indent->ga_len -= 3;
4537 5cc98a5898cf updated for version 7.3.1016 Bram Moolenaar <bram@vim.org> parents: 4535 diff changeset	2740 ga_concat(indent, (char_u *)" ");
4533 6a2005efa02b updated for version 7.3.1014 Bram Moolenaar <bram@vim.org> parents: 4531 diff changeset	2741 ga_append(indent, '\0');
6a2005efa02b updated for version 7.3.1014 Bram Moolenaar <bram@vim.org> parents: 4531 diff changeset	2742
6a2005efa02b updated for version 7.3.1014 Bram Moolenaar <bram@vim.org> parents: 4531 diff changeset	2743 nfa_print_state2(debugf, state->out1, indent);
6a2005efa02b updated for version 7.3.1014 Bram Moolenaar <bram@vim.org> parents: 4531 diff changeset	2744
6a2005efa02b updated for version 7.3.1014 Bram Moolenaar <bram@vim.org> parents: 4531 diff changeset	2745 /* shrink indent */
6a2005efa02b updated for version 7.3.1014 Bram Moolenaar <bram@vim.org> parents: 4531 diff changeset	2746 indent->ga_len -= 3;
6a2005efa02b updated for version 7.3.1014 Bram Moolenaar <bram@vim.org> parents: 4531 diff changeset	2747 ga_append(indent, '\0');
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2748 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2749
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2750 /*
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2751 * Print the NFA state machine.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2752 */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2753 static void
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	2754 nfa_dump(nfa_regprog_T *prog)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2755 {
4531 1be43c095aff updated for version 7.3.1013 Bram Moolenaar <bram@vim.org> parents: 4529 diff changeset	2756 FILE *debugf = fopen(NFA_REGEXP_DUMP_LOG, "a");
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2757
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2758 if (debugf != NULL)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2759 {
4533 6a2005efa02b updated for version 7.3.1014 Bram Moolenaar <bram@vim.org> parents: 4531 diff changeset	2760 nfa_print_state(debugf, prog->start);
4772 03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	2761
4805 66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	2762 if (prog->reganch)
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	2763 fprintf(debugf, "reganch: %d\n", prog->reganch);
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	2764 if (prog->regstart != NUL)
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	2765 fprintf(debugf, "regstart: %c (decimal: %d)\n",
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	2766 prog->regstart, prog->regstart);
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	2767 if (prog->match_text != NULL)
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	2768 fprintf(debugf, "match_text: \"%s\"\n", prog->match_text);
4772 03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	2769
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2770 fclose(debugf);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2771 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2772 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2773 #endif /* ENABLE_LOG */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2774 #endif /* DEBUG */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2775
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2776 /*
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2777 * Parse r.e. @expr and convert it into postfix form.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2778 * Return the postfix string on success, NULL otherwise.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2779 */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2780 static int *
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	2781 re2post(void)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2782 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2783 if (nfa_reg(REG_NOPAREN) == FAIL)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2784 return NULL;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2785 EMIT(NFA_MOPEN);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2786 return post_start;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2787 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2788
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2789 /* NB. Some of the code below is inspired by Russ's. */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2790
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2791 /*
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2792 * Represents an NFA state plus zero or one or two arrows exiting.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2793 * if c == MATCH, no arrows out; matching state.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2794 * If c == SPLIT, unlabeled arrows to out and out1 (if != NULL).
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2795 * If c < 256, labeled arrow with character c to out.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2796 */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2797
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2798 static nfa_state_T state_ptr; / points to nfa_prog->state */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2799
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2800 /*
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2801 * Allocate and initialize nfa_state_T.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2802 */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2803 static nfa_state_T *
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	2804 alloc_state(int c, nfa_state_T out, nfa_state_T out1)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2805 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2806 nfa_state_T *s;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2807
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2808 if (istate >= nstate)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2809 return NULL;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2810
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2811 s = &state_ptr[istate++];
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2812
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2813 s->c = c;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2814 s->out = out;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2815 s->out1 = out1;
4781 c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	2816 s->val = 0;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2817
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2818 s->id = istate;
4718 ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	2819 s->lastlist[0] = 0;
ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	2820 s->lastlist[1] = 0;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2821
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2822 return s;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2823 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2824
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2825 /*
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2826 * A partially built NFA without the matching state filled in.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2827 * Frag_T.start points at the start state.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2828 * Frag_T.out is a list of places that need to be set to the
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2829 * next state for this fragment.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2830 */
4555 b2946c06d1b6 updated for version 7.3.1025 Bram Moolenaar <bram@vim.org> parents: 4553 diff changeset	2831
b2946c06d1b6 updated for version 7.3.1025 Bram Moolenaar <bram@vim.org> parents: 4553 diff changeset	2832 /* Since the out pointers in the list are always
b2946c06d1b6 updated for version 7.3.1025 Bram Moolenaar <bram@vim.org> parents: 4553 diff changeset	2833 * uninitialized, we use the pointers themselves
b2946c06d1b6 updated for version 7.3.1025 Bram Moolenaar <bram@vim.org> parents: 4553 diff changeset	2834 * as storage for the Ptrlists. */
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2835 typedef union Ptrlist Ptrlist;
4555 b2946c06d1b6 updated for version 7.3.1025 Bram Moolenaar <bram@vim.org> parents: 4553 diff changeset	2836 union Ptrlist
b2946c06d1b6 updated for version 7.3.1025 Bram Moolenaar <bram@vim.org> parents: 4553 diff changeset	2837 {
b2946c06d1b6 updated for version 7.3.1025 Bram Moolenaar <bram@vim.org> parents: 4553 diff changeset	2838 Ptrlist *next;
b2946c06d1b6 updated for version 7.3.1025 Bram Moolenaar <bram@vim.org> parents: 4553 diff changeset	2839 nfa_state_T *s;
b2946c06d1b6 updated for version 7.3.1025 Bram Moolenaar <bram@vim.org> parents: 4553 diff changeset	2840 };
b2946c06d1b6 updated for version 7.3.1025 Bram Moolenaar <bram@vim.org> parents: 4553 diff changeset	2841
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2842 struct Frag
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2843 {
4555 b2946c06d1b6 updated for version 7.3.1025 Bram Moolenaar <bram@vim.org> parents: 4553 diff changeset	2844 nfa_state_T *start;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2845 Ptrlist *out;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2846 };
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2847 typedef struct Frag Frag_T;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2848
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2849 /*
4456 015a8fabf900 updated for version 7.3.976 Bram Moolenaar <bram@vim.org> parents: 4454 diff changeset	2850 * Initialize a Frag_T struct and return it.
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2851 */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2852 static Frag_T
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	2853 frag(nfa_state_T start, Ptrlist out)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2854 {
4456 015a8fabf900 updated for version 7.3.976 Bram Moolenaar <bram@vim.org> parents: 4454 diff changeset	2855 Frag_T n;
015a8fabf900 updated for version 7.3.976 Bram Moolenaar <bram@vim.org> parents: 4454 diff changeset	2856
015a8fabf900 updated for version 7.3.976 Bram Moolenaar <bram@vim.org> parents: 4454 diff changeset	2857 n.start = start;
015a8fabf900 updated for version 7.3.976 Bram Moolenaar <bram@vim.org> parents: 4454 diff changeset	2858 n.out = out;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2859 return n;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2860 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2861
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2862 /*
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2863 * Create singleton list containing just outp.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2864 */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2865 static Ptrlist *
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	2866 list1(
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	2867 nfa_state_T **outp)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2868 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2869 Ptrlist *l;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2870
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2871 l = (Ptrlist *)outp;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2872 l->next = NULL;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2873 return l;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2874 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2875
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2876 /*
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2877 * Patch the list of states at out to point to start.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2878 */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2879 static void
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	2880 patch(Ptrlist l, nfa_state_T s)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2881 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2882 Ptrlist *next;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2883
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2884 for (; l; l = next)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2885 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2886 next = l->next;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2887 l->s = s;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2888 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2889 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2890
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2891
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2892 /*
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2893 * Join the two lists l1 and l2, returning the combination.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2894 */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2895 static Ptrlist *
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	2896 append(Ptrlist l1, Ptrlist l2)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2897 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2898 Ptrlist *oldl1;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2899
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2900 oldl1 = l1;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2901 while (l1->next)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2902 l1 = l1->next;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2903 l1->next = l2;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2904 return oldl1;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2905 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2906
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2907 /*
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2908 * Stack used for transforming postfix form into NFA.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2909 */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2910 static Frag_T empty;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2911
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2912 static void
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	2913 st_error(int postfix UNUSED, int end UNUSED, int *p UNUSED)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2914 {
4531 1be43c095aff updated for version 7.3.1013 Bram Moolenaar <bram@vim.org> parents: 4529 diff changeset	2915 #ifdef NFA_REGEXP_ERROR_LOG
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2916 FILE *df;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2917 int *p2;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2918
4531 1be43c095aff updated for version 7.3.1013 Bram Moolenaar <bram@vim.org> parents: 4529 diff changeset	2919 df = fopen(NFA_REGEXP_ERROR_LOG, "a");
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2920 if (df)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2921 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2922 fprintf(df, "Error popping the stack!\n");
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2923 #ifdef DEBUG
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2924 fprintf(df, "Current regexp is \"%s\"\n", nfa_regengine.expr);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2925 #endif
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2926 fprintf(df, "Postfix form is: ");
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2927 #ifdef DEBUG
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2928 for (p2 = postfix; p2 < end; p2++)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2929 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2930 nfa_set_code(*p2);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2931 fprintf(df, "%s, ", code);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2932 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2933 nfa_set_code(*p);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2934 fprintf(df, "\nCurrent position is: ");
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2935 for (p2 = postfix; p2 <= p; p2 ++)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2936 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2937 nfa_set_code(*p2);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2938 fprintf(df, "%s, ", code);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2939 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2940 #else
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2941 for (p2 = postfix; p2 < end; p2++)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2942 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2943 fprintf(df, "%d, ", *p2);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2944 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2945 fprintf(df, "\nCurrent position is: ");
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2946 for (p2 = postfix; p2 <= p; p2 ++)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2947 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2948 fprintf(df, "%d, ", *p2);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2949 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2950 #endif
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2951 fprintf(df, "\n--------------------------\n");
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2952 fclose(df);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2953 }
4531 1be43c095aff updated for version 7.3.1013 Bram Moolenaar <bram@vim.org> parents: 4529 diff changeset	2954 #endif
14159 c9342023ea6f patch 8.1.0097: superfluous space before exclamation mark Christian Brabandt <cb@256bit.org> parents: 14145 diff changeset	2955 EMSG(_("E874: (NFA) Could not pop the stack!"));
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2956 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2957
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2958 /*
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2959 * Push an item onto the stack.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2960 */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2961 static void
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	2962 st_push(Frag_T s, Frag_T *p, Frag_T stack_end)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2963 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2964 Frag_T stackp = p;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2965
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2966 if (stackp >= stack_end)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2967 return;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2968 *stackp = s;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2969 p = p + 1;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2970 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2971
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2972 /*
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2973 * Pop an item from the stack.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2974 */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2975 static Frag_T
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	2976 st_pop(Frag_T *p, Frag_T stack)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2977 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2978 Frag_T *stackp;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2979
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2980 p = p - 1;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2981 stackp = *p;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2982 if (stackp < stack)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2983 return empty;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2984 return **p;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2985 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2986
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	2987 /*
4807 3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	2988 * Estimate the maximum byte length of anything matching "state".
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	2989 * When unknown or unlimited return -1.
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	2990 */
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	2991 static int
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	2992 nfa_max_width(nfa_state_T *startstate, int depth)
4807 3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	2993 {
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	2994 int l, r;
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	2995 nfa_state_T *state = startstate;
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	2996 int len = 0;
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	2997
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	2998 /* detect looping in a NFA_SPLIT */
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	2999 if (depth > 4)
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3000 return -1;
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3001
4958 0a379dea13c9 updated for version 7.3.1224 Bram Moolenaar <bram@vim.org> parents: 4944 diff changeset	3002 while (state != NULL)
4807 3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3003 {
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3004 switch (state->c)
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3005 {
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3006 case NFA_END_INVISIBLE:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3007 case NFA_END_INVISIBLE_NEG:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3008 /* the end, return what we have */
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3009 return len;
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3010
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3011 case NFA_SPLIT:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3012 /* two alternatives, use the maximum */
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3013 l = nfa_max_width(state->out, depth + 1);
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3014 r = nfa_max_width(state->out1, depth + 1);
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3015 if (l < 0 \|\| r < 0)
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3016 return -1;
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3017 return len + (l > r ? l : r);
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3018
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3019 case NFA_ANY:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3020 case NFA_START_COLL:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3021 case NFA_START_NEG_COLL:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3022 /* matches some character, including composing chars */
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3023 #ifdef FEAT_MBYTE
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3024 if (enc_utf8)
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3025 len += MB_MAXBYTES;
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3026 else if (has_mbyte)
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3027 len += 2;
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3028 else
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3029 #endif
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3030 ++len;
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3031 if (state->c != NFA_ANY)
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3032 {
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3033 /* skip over the characters */
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3034 state = state->out1->out;
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3035 continue;
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3036 }
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3037 break;
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3038
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3039 case NFA_DIGIT:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3040 case NFA_WHITE:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3041 case NFA_HEX:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3042 case NFA_OCTAL:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3043 /* ascii */
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3044 ++len;
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3045 break;
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3046
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3047 case NFA_IDENT:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3048 case NFA_SIDENT:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3049 case NFA_KWORD:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3050 case NFA_SKWORD:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3051 case NFA_FNAME:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3052 case NFA_SFNAME:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3053 case NFA_PRINT:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3054 case NFA_SPRINT:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3055 case NFA_NWHITE:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3056 case NFA_NDIGIT:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3057 case NFA_NHEX:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3058 case NFA_NOCTAL:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3059 case NFA_WORD:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3060 case NFA_NWORD:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3061 case NFA_HEAD:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3062 case NFA_NHEAD:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3063 case NFA_ALPHA:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3064 case NFA_NALPHA:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3065 case NFA_LOWER:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3066 case NFA_NLOWER:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3067 case NFA_UPPER:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3068 case NFA_NUPPER:
5296 3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	3069 case NFA_LOWER_IC:
3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	3070 case NFA_NLOWER_IC:
3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	3071 case NFA_UPPER_IC:
3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	3072 case NFA_NUPPER_IC:
5901 10fc95f48546 updated for version 7.4.293 Bram Moolenaar <bram@vim.org> parents: 5895 diff changeset	3073 case NFA_ANY_COMPOSING:
4807 3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3074 /* possibly non-ascii */
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3075 #ifdef FEAT_MBYTE
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3076 if (has_mbyte)
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3077 len += 3;
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3078 else
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3079 #endif
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3080 ++len;
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3081 break;
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3082
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3083 case NFA_START_INVISIBLE:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3084 case NFA_START_INVISIBLE_NEG:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3085 case NFA_START_INVISIBLE_BEFORE:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3086 case NFA_START_INVISIBLE_BEFORE_NEG:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3087 /* zero-width, out1 points to the END state */
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3088 state = state->out1->out;
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3089 continue;
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3090
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3091 case NFA_BACKREF1:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3092 case NFA_BACKREF2:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3093 case NFA_BACKREF3:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3094 case NFA_BACKREF4:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3095 case NFA_BACKREF5:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3096 case NFA_BACKREF6:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3097 case NFA_BACKREF7:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3098 case NFA_BACKREF8:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3099 case NFA_BACKREF9:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3100 #ifdef FEAT_SYN_HL
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3101 case NFA_ZREF1:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3102 case NFA_ZREF2:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3103 case NFA_ZREF3:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3104 case NFA_ZREF4:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3105 case NFA_ZREF5:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3106 case NFA_ZREF6:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3107 case NFA_ZREF7:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3108 case NFA_ZREF8:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3109 case NFA_ZREF9:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3110 #endif
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3111 case NFA_NEWL:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3112 case NFA_SKIP:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3113 /* unknown width */
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3114 return -1;
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3115
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3116 case NFA_BOL:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3117 case NFA_EOL:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3118 case NFA_BOF:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3119 case NFA_EOF:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3120 case NFA_BOW:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3121 case NFA_EOW:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3122 case NFA_MOPEN:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3123 case NFA_MOPEN1:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3124 case NFA_MOPEN2:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3125 case NFA_MOPEN3:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3126 case NFA_MOPEN4:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3127 case NFA_MOPEN5:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3128 case NFA_MOPEN6:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3129 case NFA_MOPEN7:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3130 case NFA_MOPEN8:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3131 case NFA_MOPEN9:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3132 #ifdef FEAT_SYN_HL
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3133 case NFA_ZOPEN:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3134 case NFA_ZOPEN1:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3135 case NFA_ZOPEN2:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3136 case NFA_ZOPEN3:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3137 case NFA_ZOPEN4:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3138 case NFA_ZOPEN5:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3139 case NFA_ZOPEN6:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3140 case NFA_ZOPEN7:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3141 case NFA_ZOPEN8:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3142 case NFA_ZOPEN9:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3143 case NFA_ZCLOSE:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3144 case NFA_ZCLOSE1:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3145 case NFA_ZCLOSE2:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3146 case NFA_ZCLOSE3:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3147 case NFA_ZCLOSE4:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3148 case NFA_ZCLOSE5:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3149 case NFA_ZCLOSE6:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3150 case NFA_ZCLOSE7:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3151 case NFA_ZCLOSE8:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3152 case NFA_ZCLOSE9:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3153 #endif
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3154 case NFA_MCLOSE:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3155 case NFA_MCLOSE1:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3156 case NFA_MCLOSE2:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3157 case NFA_MCLOSE3:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3158 case NFA_MCLOSE4:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3159 case NFA_MCLOSE5:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3160 case NFA_MCLOSE6:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3161 case NFA_MCLOSE7:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3162 case NFA_MCLOSE8:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3163 case NFA_MCLOSE9:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3164 case NFA_NOPEN:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3165 case NFA_NCLOSE:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3166
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3167 case NFA_LNUM_GT:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3168 case NFA_LNUM_LT:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3169 case NFA_COL_GT:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3170 case NFA_COL_LT:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3171 case NFA_VCOL_GT:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3172 case NFA_VCOL_LT:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3173 case NFA_MARK_GT:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3174 case NFA_MARK_LT:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3175 case NFA_VISUAL:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3176 case NFA_LNUM:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3177 case NFA_CURSOR:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3178 case NFA_COL:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3179 case NFA_VCOL:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3180 case NFA_MARK:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3181
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3182 case NFA_ZSTART:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3183 case NFA_ZEND:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3184 case NFA_OPT_CHARS:
5370 90e2f0729a0d updated for version 7.4.036 Bram Moolenaar <bram@vim.org> parents: 5360 diff changeset	3185 case NFA_EMPTY:
4807 3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3186 case NFA_START_PATTERN:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3187 case NFA_END_PATTERN:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3188 case NFA_COMPOSING:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3189 case NFA_END_COMPOSING:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3190 /* zero-width */
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3191 break;
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3192
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3193 default:
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3194 if (state->c < 0)
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3195 /* don't know what this is */
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3196 return -1;
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3197 /* normal character */
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3198 len += MB_CHAR2LEN(state->c);
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3199 break;
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3200 }
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3201
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3202 /* normal way to continue */
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3203 state = state->out;
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3204 }
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3205
4958 0a379dea13c9 updated for version 7.3.1224 Bram Moolenaar <bram@vim.org> parents: 4944 diff changeset	3206 /* unrecognized, "cannot happen" */
4807 3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3207 return -1;
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3208 }
4809 4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	3209
4807 3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3210 /*
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3211 * Convert a postfix form into its equivalent NFA.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3212 * Return the NFA start state on success, NULL otherwise.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3213 */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3214 static nfa_state_T *
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	3215 post2nfa(int postfix, int end, int nfa_calc_size)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3216 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3217 int *p;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3218 int mopen;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3219 int mclose;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3220 Frag_T *stack = NULL;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3221 Frag_T *stackp = NULL;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3222 Frag_T *stack_end = NULL;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3223 Frag_T e1;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3224 Frag_T e2;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3225 Frag_T e;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3226 nfa_state_T *s;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3227 nfa_state_T *s1;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3228 nfa_state_T *matchstate;
4484 9a1d78f82826 updated for version 7.3.990 Bram Moolenaar <bram@vim.org> parents: 4482 diff changeset	3229 nfa_state_T *ret = NULL;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3230
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3231 if (postfix == NULL)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3232 return NULL;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3233
4456 015a8fabf900 updated for version 7.3.976 Bram Moolenaar <bram@vim.org> parents: 4454 diff changeset	3234 #define PUSH(s) st_push((s), &stackp, stack_end)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3235 #define POP() st_pop(&stackp, stack); \
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3236 if (stackp < stack) \
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3237 { \
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3238 st_error(postfix, end, p); \
6747 4c4c8a53347b patch 7.4.696 Bram Moolenaar <bram@vim.org> parents: 6653 diff changeset	3239 vim_free(stack); \
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3240 return NULL; \
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3241 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3242
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3243 if (nfa_calc_size == FALSE)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3244 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3245 /* Allocate space for the stack. Max states on the stack : nstate */
4682 2f51ee8825db updated for version 7.3.1088 Bram Moolenaar <bram@vim.org> parents: 4679 diff changeset	3246 stack = (Frag_T )lalloc((nstate + 1) sizeof(Frag_T), TRUE);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3247 stackp = stack;
4462 a63361b90979 updated for version 7.3.979 Bram Moolenaar <bram@vim.org> parents: 4460 diff changeset	3248 stack_end = stack + (nstate + 1);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3249 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3250
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3251 for (p = postfix; p < end; ++p)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3252 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3253 switch (*p)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3254 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3255 case NFA_CONCAT:
4781 c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	3256 /* Concatenation.
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	3257 * Pay attention: this operator does not exist in the r.e. itself
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	3258 * (it is implicit, really). It is added when r.e. is translated
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	3259 * to postfix form in re2post(). */
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3260 if (nfa_calc_size == TRUE)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3261 {
4458 21e13403140a updated for version 7.3.977 Bram Moolenaar <bram@vim.org> parents: 4456 diff changeset	3262 /* nstate += 0; */
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3263 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3264 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3265 e2 = POP();
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3266 e1 = POP();
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3267 patch(e1.out, e2.start);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3268 PUSH(frag(e1.start, e2.out));
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3269 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3270
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3271 case NFA_OR:
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3272 /* Alternation */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3273 if (nfa_calc_size == TRUE)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3274 {
4458 21e13403140a updated for version 7.3.977 Bram Moolenaar <bram@vim.org> parents: 4456 diff changeset	3275 nstate++;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3276 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3277 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3278 e2 = POP();
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3279 e1 = POP();
4696 ed4e689bbea1 updated for version 7.3.1095 Bram Moolenaar <bram@vim.org> parents: 4694 diff changeset	3280 s = alloc_state(NFA_SPLIT, e1.start, e2.start);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3281 if (s == NULL)
4484 9a1d78f82826 updated for version 7.3.990 Bram Moolenaar <bram@vim.org> parents: 4482 diff changeset	3282 goto theend;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3283 PUSH(frag(s, append(e1.out, e2.out)));
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3284 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3285
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3286 case NFA_STAR:
4675 811a4c9b51d8 updated for version 7.3.1085 Bram Moolenaar <bram@vim.org> parents: 4673 diff changeset	3287 /* Zero or more, prefer more */
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3288 if (nfa_calc_size == TRUE)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3289 {
4458 21e13403140a updated for version 7.3.977 Bram Moolenaar <bram@vim.org> parents: 4456 diff changeset	3290 nstate++;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3291 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3292 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3293 e = POP();
4696 ed4e689bbea1 updated for version 7.3.1095 Bram Moolenaar <bram@vim.org> parents: 4694 diff changeset	3294 s = alloc_state(NFA_SPLIT, e.start, NULL);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3295 if (s == NULL)
4484 9a1d78f82826 updated for version 7.3.990 Bram Moolenaar <bram@vim.org> parents: 4482 diff changeset	3296 goto theend;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3297 patch(e.out, s);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3298 PUSH(frag(s, list1(&s->out1)));
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3299 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3300
4675 811a4c9b51d8 updated for version 7.3.1085 Bram Moolenaar <bram@vim.org> parents: 4673 diff changeset	3301 case NFA_STAR_NONGREEDY:
811a4c9b51d8 updated for version 7.3.1085 Bram Moolenaar <bram@vim.org> parents: 4673 diff changeset	3302 /* Zero or more, prefer zero */
811a4c9b51d8 updated for version 7.3.1085 Bram Moolenaar <bram@vim.org> parents: 4673 diff changeset	3303 if (nfa_calc_size == TRUE)
811a4c9b51d8 updated for version 7.3.1085 Bram Moolenaar <bram@vim.org> parents: 4673 diff changeset	3304 {
811a4c9b51d8 updated for version 7.3.1085 Bram Moolenaar <bram@vim.org> parents: 4673 diff changeset	3305 nstate++;
811a4c9b51d8 updated for version 7.3.1085 Bram Moolenaar <bram@vim.org> parents: 4673 diff changeset	3306 break;
811a4c9b51d8 updated for version 7.3.1085 Bram Moolenaar <bram@vim.org> parents: 4673 diff changeset	3307 }
811a4c9b51d8 updated for version 7.3.1085 Bram Moolenaar <bram@vim.org> parents: 4673 diff changeset	3308 e = POP();
4696 ed4e689bbea1 updated for version 7.3.1095 Bram Moolenaar <bram@vim.org> parents: 4694 diff changeset	3309 s = alloc_state(NFA_SPLIT, NULL, e.start);
4675 811a4c9b51d8 updated for version 7.3.1085 Bram Moolenaar <bram@vim.org> parents: 4673 diff changeset	3310 if (s == NULL)
811a4c9b51d8 updated for version 7.3.1085 Bram Moolenaar <bram@vim.org> parents: 4673 diff changeset	3311 goto theend;
811a4c9b51d8 updated for version 7.3.1085 Bram Moolenaar <bram@vim.org> parents: 4673 diff changeset	3312 patch(e.out, s);
811a4c9b51d8 updated for version 7.3.1085 Bram Moolenaar <bram@vim.org> parents: 4673 diff changeset	3313 PUSH(frag(s, list1(&s->out)));
811a4c9b51d8 updated for version 7.3.1085 Bram Moolenaar <bram@vim.org> parents: 4673 diff changeset	3314 break;
811a4c9b51d8 updated for version 7.3.1085 Bram Moolenaar <bram@vim.org> parents: 4673 diff changeset	3315
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3316 case NFA_QUEST:
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3317 /* one or zero atoms=> greedy match */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3318 if (nfa_calc_size == TRUE)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3319 {
4458 21e13403140a updated for version 7.3.977 Bram Moolenaar <bram@vim.org> parents: 4456 diff changeset	3320 nstate++;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3321 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3322 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3323 e = POP();
4696 ed4e689bbea1 updated for version 7.3.1095 Bram Moolenaar <bram@vim.org> parents: 4694 diff changeset	3324 s = alloc_state(NFA_SPLIT, e.start, NULL);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3325 if (s == NULL)
4484 9a1d78f82826 updated for version 7.3.990 Bram Moolenaar <bram@vim.org> parents: 4482 diff changeset	3326 goto theend;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3327 PUSH(frag(s, append(e.out, list1(&s->out1))));
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3328 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3329
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3330 case NFA_QUEST_NONGREEDY:
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3331 /* zero or one atoms => non-greedy match */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3332 if (nfa_calc_size == TRUE)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3333 {
4458 21e13403140a updated for version 7.3.977 Bram Moolenaar <bram@vim.org> parents: 4456 diff changeset	3334 nstate++;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3335 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3336 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3337 e = POP();
4696 ed4e689bbea1 updated for version 7.3.1095 Bram Moolenaar <bram@vim.org> parents: 4694 diff changeset	3338 s = alloc_state(NFA_SPLIT, NULL, e.start);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3339 if (s == NULL)
4484 9a1d78f82826 updated for version 7.3.990 Bram Moolenaar <bram@vim.org> parents: 4482 diff changeset	3340 goto theend;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3341 PUSH(frag(s, append(e.out, list1(&s->out))));
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3342 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3343
4781 c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	3344 case NFA_END_COLL:
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	3345 case NFA_END_NEG_COLL:
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	3346 /* On the stack is the sequence starting with NFA_START_COLL or
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	3347 * NFA_START_NEG_COLL and all possible characters. Patch it to
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	3348 * add the output to the start. */
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	3349 if (nfa_calc_size == TRUE)
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	3350 {
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	3351 nstate++;
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	3352 break;
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	3353 }
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	3354 e = POP();
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	3355 s = alloc_state(NFA_END_COLL, NULL, NULL);
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	3356 if (s == NULL)
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	3357 goto theend;
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	3358 patch(e.out, s);
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	3359 e.start->out1 = s;
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	3360 PUSH(frag(e.start, list1(&s->out)));
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	3361 break;
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	3362
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	3363 case NFA_RANGE:
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	3364 /* Before this are two characters, the low and high end of a
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	3365 * range. Turn them into two states with MIN and MAX. */
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	3366 if (nfa_calc_size == TRUE)
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	3367 {
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	3368 /* nstate += 0; */
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	3369 break;
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	3370 }
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	3371 e2 = POP();
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	3372 e1 = POP();
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	3373 e2.start->val = e2.start->c;
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	3374 e2.start->c = NFA_RANGE_MAX;
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	3375 e1.start->val = e1.start->c;
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	3376 e1.start->c = NFA_RANGE_MIN;
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	3377 patch(e1.out, e2.start);
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	3378 PUSH(frag(e1.start, e2.out));
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	3379 break;
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	3380
5370 90e2f0729a0d updated for version 7.4.036 Bram Moolenaar <bram@vim.org> parents: 5360 diff changeset	3381 case NFA_EMPTY:
90e2f0729a0d updated for version 7.4.036 Bram Moolenaar <bram@vim.org> parents: 5360 diff changeset	3382 /* 0-length, used in a repetition with max/min count of 0 */
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3383 if (nfa_calc_size == TRUE)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3384 {
4458 21e13403140a updated for version 7.3.977 Bram Moolenaar <bram@vim.org> parents: 4456 diff changeset	3385 nstate++;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3386 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3387 }
5370 90e2f0729a0d updated for version 7.4.036 Bram Moolenaar <bram@vim.org> parents: 5360 diff changeset	3388 s = alloc_state(NFA_EMPTY, NULL, NULL);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3389 if (s == NULL)
4484 9a1d78f82826 updated for version 7.3.990 Bram Moolenaar <bram@vim.org> parents: 4482 diff changeset	3390 goto theend;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3391 PUSH(frag(s, list1(&s->out)));
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3392 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3393
4740 97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	3394 case NFA_OPT_CHARS:
97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	3395 {
97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	3396 int n;
97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	3397
5255 3c6e2b89875f updated for version 7.4b.004 Bram Moolenaar <bram@vim.org> parents: 5253 diff changeset	3398 /* \%[abc] implemented as:
3c6e2b89875f updated for version 7.4b.004 Bram Moolenaar <bram@vim.org> parents: 5253 diff changeset	3399 * NFA_SPLIT
3c6e2b89875f updated for version 7.4b.004 Bram Moolenaar <bram@vim.org> parents: 5253 diff changeset	3400 * +-CHAR(a)
3c6e2b89875f updated for version 7.4b.004 Bram Moolenaar <bram@vim.org> parents: 5253 diff changeset	3401 * \| +-NFA_SPLIT
3c6e2b89875f updated for version 7.4b.004 Bram Moolenaar <bram@vim.org> parents: 5253 diff changeset	3402 * \| +-CHAR(b)
3c6e2b89875f updated for version 7.4b.004 Bram Moolenaar <bram@vim.org> parents: 5253 diff changeset	3403 * \| \| +-NFA_SPLIT
3c6e2b89875f updated for version 7.4b.004 Bram Moolenaar <bram@vim.org> parents: 5253 diff changeset	3404 * \| \| +-CHAR(c)
3c6e2b89875f updated for version 7.4b.004 Bram Moolenaar <bram@vim.org> parents: 5253 diff changeset	3405 * \| \| \| +-next
3c6e2b89875f updated for version 7.4b.004 Bram Moolenaar <bram@vim.org> parents: 5253 diff changeset	3406 * \| \| +- next
3c6e2b89875f updated for version 7.4b.004 Bram Moolenaar <bram@vim.org> parents: 5253 diff changeset	3407 * \| +- next
3c6e2b89875f updated for version 7.4b.004 Bram Moolenaar <bram@vim.org> parents: 5253 diff changeset	3408 * +- next
3c6e2b89875f updated for version 7.4b.004 Bram Moolenaar <bram@vim.org> parents: 5253 diff changeset	3409 */
4740 97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	3410 n = ++p; / get number of characters */
97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	3411 if (nfa_calc_size == TRUE)
97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	3412 {
97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	3413 nstate += n;
97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	3414 break;
97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	3415 }
4758 b25a1b2e3175 updated for version 7.3.1126 Bram Moolenaar <bram@vim.org> parents: 4756 diff changeset	3416 s = NULL; /* avoid compiler warning */
4740 97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	3417 e1.out = NULL; /* stores list with out1's */
97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	3418 s1 = NULL; /* previous NFA_SPLIT to connect to */
97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	3419 while (n-- > 0)
97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	3420 {
97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	3421 e = POP(); /* get character */
97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	3422 s = alloc_state(NFA_SPLIT, e.start, NULL);
97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	3423 if (s == NULL)
97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	3424 goto theend;
97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	3425 if (e1.out == NULL)
97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	3426 e1 = e;
97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	3427 patch(e.out, s1);
97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	3428 append(e1.out, list1(&s->out1));
97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	3429 s1 = s;
97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	3430 }
97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	3431 PUSH(frag(s, e1.out));
97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	3432 break;
97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	3433 }
97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	3434
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3435 case NFA_PREV_ATOM_NO_WIDTH:
4661 0dce3d812e7a updated for version 7.3.1078 Bram Moolenaar <bram@vim.org> parents: 4657 diff changeset	3436 case NFA_PREV_ATOM_NO_WIDTH_NEG:
4682 2f51ee8825db updated for version 7.3.1088 Bram Moolenaar <bram@vim.org> parents: 4679 diff changeset	3437 case NFA_PREV_ATOM_JUST_BEFORE:
2f51ee8825db updated for version 7.3.1088 Bram Moolenaar <bram@vim.org> parents: 4679 diff changeset	3438 case NFA_PREV_ATOM_JUST_BEFORE_NEG:
4750 7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	3439 case NFA_PREV_ATOM_LIKE_PATTERN:
4740 97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	3440 {
97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	3441 int before = (*p == NFA_PREV_ATOM_JUST_BEFORE
97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	3442 \|\| *p == NFA_PREV_ATOM_JUST_BEFORE_NEG);
4750 7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	3443 int pattern = (*p == NFA_PREV_ATOM_LIKE_PATTERN);
4785 3b5a023a4543 updated for version 7.3.1139 Bram Moolenaar <bram@vim.org> parents: 4783 diff changeset	3444 int start_state;
3b5a023a4543 updated for version 7.3.1139 Bram Moolenaar <bram@vim.org> parents: 4783 diff changeset	3445 int end_state;
4750 7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	3446 int n = 0;
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	3447 nfa_state_T *zend;
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	3448 nfa_state_T *skip;
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	3449
4785 3b5a023a4543 updated for version 7.3.1139 Bram Moolenaar <bram@vim.org> parents: 4783 diff changeset	3450 switch (*p)
4750 7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	3451 {
4785 3b5a023a4543 updated for version 7.3.1139 Bram Moolenaar <bram@vim.org> parents: 4783 diff changeset	3452 case NFA_PREV_ATOM_NO_WIDTH:
3b5a023a4543 updated for version 7.3.1139 Bram Moolenaar <bram@vim.org> parents: 4783 diff changeset	3453 start_state = NFA_START_INVISIBLE;
3b5a023a4543 updated for version 7.3.1139 Bram Moolenaar <bram@vim.org> parents: 4783 diff changeset	3454 end_state = NFA_END_INVISIBLE;
3b5a023a4543 updated for version 7.3.1139 Bram Moolenaar <bram@vim.org> parents: 4783 diff changeset	3455 break;
3b5a023a4543 updated for version 7.3.1139 Bram Moolenaar <bram@vim.org> parents: 4783 diff changeset	3456 case NFA_PREV_ATOM_NO_WIDTH_NEG:
3b5a023a4543 updated for version 7.3.1139 Bram Moolenaar <bram@vim.org> parents: 4783 diff changeset	3457 start_state = NFA_START_INVISIBLE_NEG;
3b5a023a4543 updated for version 7.3.1139 Bram Moolenaar <bram@vim.org> parents: 4783 diff changeset	3458 end_state = NFA_END_INVISIBLE_NEG;
3b5a023a4543 updated for version 7.3.1139 Bram Moolenaar <bram@vim.org> parents: 4783 diff changeset	3459 break;
3b5a023a4543 updated for version 7.3.1139 Bram Moolenaar <bram@vim.org> parents: 4783 diff changeset	3460 case NFA_PREV_ATOM_JUST_BEFORE:
3b5a023a4543 updated for version 7.3.1139 Bram Moolenaar <bram@vim.org> parents: 4783 diff changeset	3461 start_state = NFA_START_INVISIBLE_BEFORE;
3b5a023a4543 updated for version 7.3.1139 Bram Moolenaar <bram@vim.org> parents: 4783 diff changeset	3462 end_state = NFA_END_INVISIBLE;
3b5a023a4543 updated for version 7.3.1139 Bram Moolenaar <bram@vim.org> parents: 4783 diff changeset	3463 break;
3b5a023a4543 updated for version 7.3.1139 Bram Moolenaar <bram@vim.org> parents: 4783 diff changeset	3464 case NFA_PREV_ATOM_JUST_BEFORE_NEG:
3b5a023a4543 updated for version 7.3.1139 Bram Moolenaar <bram@vim.org> parents: 4783 diff changeset	3465 start_state = NFA_START_INVISIBLE_BEFORE_NEG;
3b5a023a4543 updated for version 7.3.1139 Bram Moolenaar <bram@vim.org> parents: 4783 diff changeset	3466 end_state = NFA_END_INVISIBLE_NEG;
3b5a023a4543 updated for version 7.3.1139 Bram Moolenaar <bram@vim.org> parents: 4783 diff changeset	3467 break;
4819 8c4324e6f477 updated for version 7.3.1156 Bram Moolenaar <bram@vim.org> parents: 4815 diff changeset	3468 default: /* NFA_PREV_ATOM_LIKE_PATTERN: */
4785 3b5a023a4543 updated for version 7.3.1139 Bram Moolenaar <bram@vim.org> parents: 4783 diff changeset	3469 start_state = NFA_START_PATTERN;
3b5a023a4543 updated for version 7.3.1139 Bram Moolenaar <bram@vim.org> parents: 4783 diff changeset	3470 end_state = NFA_END_PATTERN;
3b5a023a4543 updated for version 7.3.1139 Bram Moolenaar <bram@vim.org> parents: 4783 diff changeset	3471 break;
4750 7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	3472 }
4740 97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	3473
97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	3474 if (before)
97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	3475 n = ++p; / get the count */
97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	3476
4657 93b7ed814bec updated for version 7.3.1076 Bram Moolenaar <bram@vim.org> parents: 4655 diff changeset	3477 /* The \@= operator: match the preceding atom with zero width.
4661 0dce3d812e7a updated for version 7.3.1078 Bram Moolenaar <bram@vim.org> parents: 4657 diff changeset	3478 * The \@! operator: no match for the preceding atom.
4682 2f51ee8825db updated for version 7.3.1088 Bram Moolenaar <bram@vim.org> parents: 4679 diff changeset	3479 * The \@<= operator: match for the preceding atom.
2f51ee8825db updated for version 7.3.1088 Bram Moolenaar <bram@vim.org> parents: 4679 diff changeset	3480 * The \@<! operator: no match for the preceding atom.
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3481 * Surrounds the preceding atom with START_INVISIBLE and
4657 93b7ed814bec updated for version 7.3.1076 Bram Moolenaar <bram@vim.org> parents: 4655 diff changeset	3482 * END_INVISIBLE, similarly to MOPEN. */
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3483
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3484 if (nfa_calc_size == TRUE)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3485 {
4750 7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	3486 nstate += pattern ? 4 : 2;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3487 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3488 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3489 e = POP();
4750 7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	3490 s1 = alloc_state(end_state, NULL, NULL);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3491 if (s1 == NULL)
4484 9a1d78f82826 updated for version 7.3.990 Bram Moolenaar <bram@vim.org> parents: 4482 diff changeset	3492 goto theend;
4750 7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	3493
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	3494 s = alloc_state(start_state, e.start, s1);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3495 if (s == NULL)
4484 9a1d78f82826 updated for version 7.3.990 Bram Moolenaar <bram@vim.org> parents: 4482 diff changeset	3496 goto theend;
4750 7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	3497 if (pattern)
4682 2f51ee8825db updated for version 7.3.1088 Bram Moolenaar <bram@vim.org> parents: 4679 diff changeset	3498 {
4750 7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	3499 /* NFA_ZEND -> NFA_END_PATTERN -> NFA_SKIP -> what follows. */
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	3500 skip = alloc_state(NFA_SKIP, NULL, NULL);
11896 a941848d8c44 patch 8.0.0828: Coverity: may dereference NULL pointer Christian Brabandt <cb@256bit.org> parents: 11525 diff changeset	3501 if (skip == NULL)
a941848d8c44 patch 8.0.0828: Coverity: may dereference NULL pointer Christian Brabandt <cb@256bit.org> parents: 11525 diff changeset	3502 goto theend;
4750 7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	3503 zend = alloc_state(NFA_ZEND, s1, NULL);
11896 a941848d8c44 patch 8.0.0828: Coverity: may dereference NULL pointer Christian Brabandt <cb@256bit.org> parents: 11525 diff changeset	3504 if (zend == NULL)
a941848d8c44 patch 8.0.0828: Coverity: may dereference NULL pointer Christian Brabandt <cb@256bit.org> parents: 11525 diff changeset	3505 goto theend;
4750 7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	3506 s1->out= skip;
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	3507 patch(e.out, zend);
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	3508 PUSH(frag(s, list1(&skip->out)));
4682 2f51ee8825db updated for version 7.3.1088 Bram Moolenaar <bram@vim.org> parents: 4679 diff changeset	3509 }
4750 7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	3510 else
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	3511 {
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	3512 patch(e.out, s1);
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	3513 PUSH(frag(s, list1(&s1->out)));
4807 3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3514 if (before)
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3515 {
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3516 if (n <= 0)
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3517 /* See if we can guess the maximum width, it avoids a
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3518 * lot of pointless tries. */
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3519 n = nfa_max_width(e.start, 0);
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3520 s->val = n; /* store the count */
3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	3521 }
4750 7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	3522 }
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3523 break;
4740 97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	3524 }
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3525
4531 1be43c095aff updated for version 7.3.1013 Bram Moolenaar <bram@vim.org> parents: 4529 diff changeset	3526 #ifdef FEAT_MBYTE
4527 55bcaa1d2749 updated for version 7.3.1011 Bram Moolenaar <bram@vim.org> parents: 4525 diff changeset	3527 case NFA_COMPOSING: /* char with composing char */
55bcaa1d2749 updated for version 7.3.1011 Bram Moolenaar <bram@vim.org> parents: 4525 diff changeset	3528 #if 0
55bcaa1d2749 updated for version 7.3.1011 Bram Moolenaar <bram@vim.org> parents: 4525 diff changeset	3529 /* TODO */
55bcaa1d2749 updated for version 7.3.1011 Bram Moolenaar <bram@vim.org> parents: 4525 diff changeset	3530 if (regflags & RF_ICOMBINE)
55bcaa1d2749 updated for version 7.3.1011 Bram Moolenaar <bram@vim.org> parents: 4525 diff changeset	3531 {
4529 432a6b8c7d93 updated for version 7.3.1012 Bram Moolenaar <bram@vim.org> parents: 4527 diff changeset	3532 /* use the base character only */
4527 55bcaa1d2749 updated for version 7.3.1011 Bram Moolenaar <bram@vim.org> parents: 4525 diff changeset	3533 }
55bcaa1d2749 updated for version 7.3.1011 Bram Moolenaar <bram@vim.org> parents: 4525 diff changeset	3534 #endif
55bcaa1d2749 updated for version 7.3.1011 Bram Moolenaar <bram@vim.org> parents: 4525 diff changeset	3535 /* FALLTHROUGH */
4531 1be43c095aff updated for version 7.3.1013 Bram Moolenaar <bram@vim.org> parents: 4529 diff changeset	3536 #endif
4527 55bcaa1d2749 updated for version 7.3.1011 Bram Moolenaar <bram@vim.org> parents: 4525 diff changeset	3537
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3538 case NFA_MOPEN: /* Submatch */
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3539 case NFA_MOPEN1:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3540 case NFA_MOPEN2:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3541 case NFA_MOPEN3:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3542 case NFA_MOPEN4:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3543 case NFA_MOPEN5:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3544 case NFA_MOPEN6:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3545 case NFA_MOPEN7:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3546 case NFA_MOPEN8:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3547 case NFA_MOPEN9:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3548 #ifdef FEAT_SYN_HL
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3549 case NFA_ZOPEN: /* \z( \) Submatch */
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3550 case NFA_ZOPEN1:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3551 case NFA_ZOPEN2:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3552 case NFA_ZOPEN3:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3553 case NFA_ZOPEN4:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3554 case NFA_ZOPEN5:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3555 case NFA_ZOPEN6:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3556 case NFA_ZOPEN7:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3557 case NFA_ZOPEN8:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3558 case NFA_ZOPEN9:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3559 #endif
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3560 case NFA_NOPEN: /* \%( \) "Invisible Submatch" */
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3561 if (nfa_calc_size == TRUE)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3562 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3563 nstate += 2;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3564 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3565 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3566
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3567 mopen = *p;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3568 switch (*p)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3569 {
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3570 case NFA_NOPEN: mclose = NFA_NCLOSE; break;
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3571 #ifdef FEAT_SYN_HL
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3572 case NFA_ZOPEN: mclose = NFA_ZCLOSE; break;
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3573 case NFA_ZOPEN1: mclose = NFA_ZCLOSE1; break;
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3574 case NFA_ZOPEN2: mclose = NFA_ZCLOSE2; break;
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3575 case NFA_ZOPEN3: mclose = NFA_ZCLOSE3; break;
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3576 case NFA_ZOPEN4: mclose = NFA_ZCLOSE4; break;
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3577 case NFA_ZOPEN5: mclose = NFA_ZCLOSE5; break;
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3578 case NFA_ZOPEN6: mclose = NFA_ZCLOSE6; break;
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3579 case NFA_ZOPEN7: mclose = NFA_ZCLOSE7; break;
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3580 case NFA_ZOPEN8: mclose = NFA_ZCLOSE8; break;
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3581 case NFA_ZOPEN9: mclose = NFA_ZCLOSE9; break;
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3582 #endif
4531 1be43c095aff updated for version 7.3.1013 Bram Moolenaar <bram@vim.org> parents: 4529 diff changeset	3583 #ifdef FEAT_MBYTE
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3584 case NFA_COMPOSING: mclose = NFA_END_COMPOSING; break;
4531 1be43c095aff updated for version 7.3.1013 Bram Moolenaar <bram@vim.org> parents: 4529 diff changeset	3585 #endif
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3586 default:
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3587 /* NFA_MOPEN, NFA_MOPEN1 .. NFA_MOPEN9 */
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3588 mclose = *p + NSUBEXP;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3589 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3590 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3591
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3592 /* Allow "NFA_MOPEN" as a valid postfix representation for
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3593 * the empty regexp "". In this case, the NFA will be
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3594 * NFA_MOPEN -> NFA_MCLOSE. Note that this also allows
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3595 * empty groups of parenthesis, and empty mbyte chars */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3596 if (stackp == stack)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3597 {
4696 ed4e689bbea1 updated for version 7.3.1095 Bram Moolenaar <bram@vim.org> parents: 4694 diff changeset	3598 s = alloc_state(mopen, NULL, NULL);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3599 if (s == NULL)
4484 9a1d78f82826 updated for version 7.3.990 Bram Moolenaar <bram@vim.org> parents: 4482 diff changeset	3600 goto theend;
4696 ed4e689bbea1 updated for version 7.3.1095 Bram Moolenaar <bram@vim.org> parents: 4694 diff changeset	3601 s1 = alloc_state(mclose, NULL, NULL);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3602 if (s1 == NULL)
4484 9a1d78f82826 updated for version 7.3.990 Bram Moolenaar <bram@vim.org> parents: 4482 diff changeset	3603 goto theend;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3604 patch(list1(&s->out), s1);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3605 PUSH(frag(s, list1(&s1->out)));
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3606 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3607 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3608
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3609 /* At least one node was emitted before NFA_MOPEN, so
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3610 * at least one node will be between NFA_MOPEN and NFA_MCLOSE */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3611 e = POP();
4696 ed4e689bbea1 updated for version 7.3.1095 Bram Moolenaar <bram@vim.org> parents: 4694 diff changeset	3612 s = alloc_state(mopen, e.start, NULL); /* `(' */
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3613 if (s == NULL)
4484 9a1d78f82826 updated for version 7.3.990 Bram Moolenaar <bram@vim.org> parents: 4482 diff changeset	3614 goto theend;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3615
4696 ed4e689bbea1 updated for version 7.3.1095 Bram Moolenaar <bram@vim.org> parents: 4694 diff changeset	3616 s1 = alloc_state(mclose, NULL, NULL); /* `)' */
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3617 if (s1 == NULL)
4484 9a1d78f82826 updated for version 7.3.990 Bram Moolenaar <bram@vim.org> parents: 4482 diff changeset	3618 goto theend;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3619 patch(e.out, s1);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3620
4531 1be43c095aff updated for version 7.3.1013 Bram Moolenaar <bram@vim.org> parents: 4529 diff changeset	3621 #ifdef FEAT_MBYTE
4527 55bcaa1d2749 updated for version 7.3.1011 Bram Moolenaar <bram@vim.org> parents: 4525 diff changeset	3622 if (mopen == NFA_COMPOSING)
55bcaa1d2749 updated for version 7.3.1011 Bram Moolenaar <bram@vim.org> parents: 4525 diff changeset	3623 /* COMPOSING->out1 = END_COMPOSING */
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3624 patch(list1(&s->out1), s1);
4531 1be43c095aff updated for version 7.3.1013 Bram Moolenaar <bram@vim.org> parents: 4529 diff changeset	3625 #endif
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3626
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3627 PUSH(frag(s, list1(&s1->out)));
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3628 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3629
4571 b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	3630 case NFA_BACKREF1:
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	3631 case NFA_BACKREF2:
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	3632 case NFA_BACKREF3:
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	3633 case NFA_BACKREF4:
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	3634 case NFA_BACKREF5:
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	3635 case NFA_BACKREF6:
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	3636 case NFA_BACKREF7:
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	3637 case NFA_BACKREF8:
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	3638 case NFA_BACKREF9:
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3639 #ifdef FEAT_SYN_HL
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3640 case NFA_ZREF1:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3641 case NFA_ZREF2:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3642 case NFA_ZREF3:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3643 case NFA_ZREF4:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3644 case NFA_ZREF5:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3645 case NFA_ZREF6:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3646 case NFA_ZREF7:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3647 case NFA_ZREF8:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3648 case NFA_ZREF9:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3649 #endif
4571 b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	3650 if (nfa_calc_size == TRUE)
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	3651 {
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	3652 nstate += 2;
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	3653 break;
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	3654 }
4696 ed4e689bbea1 updated for version 7.3.1095 Bram Moolenaar <bram@vim.org> parents: 4694 diff changeset	3655 s = alloc_state(*p, NULL, NULL);
4571 b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	3656 if (s == NULL)
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	3657 goto theend;
4696 ed4e689bbea1 updated for version 7.3.1095 Bram Moolenaar <bram@vim.org> parents: 4694 diff changeset	3658 s1 = alloc_state(NFA_SKIP, NULL, NULL);
4571 b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	3659 if (s1 == NULL)
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	3660 goto theend;
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	3661 patch(list1(&s->out), s1);
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	3662 PUSH(frag(s, list1(&s1->out)));
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	3663 break;
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	3664
4583 321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	3665 case NFA_LNUM:
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	3666 case NFA_LNUM_GT:
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	3667 case NFA_LNUM_LT:
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	3668 case NFA_VCOL:
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	3669 case NFA_VCOL_GT:
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	3670 case NFA_VCOL_LT:
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	3671 case NFA_COL:
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	3672 case NFA_COL_GT:
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	3673 case NFA_COL_LT:
4732 0798b096bab3 updated for version 7.3.1113 Bram Moolenaar <bram@vim.org> parents: 4730 diff changeset	3674 case NFA_MARK:
0798b096bab3 updated for version 7.3.1113 Bram Moolenaar <bram@vim.org> parents: 4730 diff changeset	3675 case NFA_MARK_GT:
0798b096bab3 updated for version 7.3.1113 Bram Moolenaar <bram@vim.org> parents: 4730 diff changeset	3676 case NFA_MARK_LT:
4740 97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	3677 {
97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	3678 int n = ++p; / lnum, col or mark name */
97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	3679
4583 321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	3680 if (nfa_calc_size == TRUE)
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	3681 {
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	3682 nstate += 1;
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	3683 break;
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	3684 }
4740 97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	3685 s = alloc_state(p[-1], NULL, NULL);
4583 321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	3686 if (s == NULL)
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	3687 goto theend;
4740 97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	3688 s->val = n;
4583 321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	3689 PUSH(frag(s, list1(&s->out)));
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	3690 break;
4740 97560c16ca99 updated for version 7.3.1117 Bram Moolenaar <bram@vim.org> parents: 4738 diff changeset	3691 }
4583 321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	3692
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3693 case NFA_ZSTART:
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3694 case NFA_ZEND:
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3695 default:
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3696 /* Operands */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3697 if (nfa_calc_size == TRUE)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3698 {
4458 21e13403140a updated for version 7.3.977 Bram Moolenaar <bram@vim.org> parents: 4456 diff changeset	3699 nstate++;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3700 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3701 }
4696 ed4e689bbea1 updated for version 7.3.1095 Bram Moolenaar <bram@vim.org> parents: 4694 diff changeset	3702 s = alloc_state(*p, NULL, NULL);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3703 if (s == NULL)
4484 9a1d78f82826 updated for version 7.3.990 Bram Moolenaar <bram@vim.org> parents: 4482 diff changeset	3704 goto theend;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3705 PUSH(frag(s, list1(&s->out)));
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3706 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3707
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3708 } /* switch(p) /
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3709
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3710 } /* for(p = postfix; p; ++p) /
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3711
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3712 if (nfa_calc_size == TRUE)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3713 {
4458 21e13403140a updated for version 7.3.977 Bram Moolenaar <bram@vim.org> parents: 4456 diff changeset	3714 nstate++;
4484 9a1d78f82826 updated for version 7.3.990 Bram Moolenaar <bram@vim.org> parents: 4482 diff changeset	3715 goto theend; /* Return value when counting size is ignored anyway */
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3716 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3717
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3718 e = POP();
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3719 if (stackp != stack)
6747 4c4c8a53347b patch 7.4.696 Bram Moolenaar <bram@vim.org> parents: 6653 diff changeset	3720 {
4c4c8a53347b patch 7.4.696 Bram Moolenaar <bram@vim.org> parents: 6653 diff changeset	3721 vim_free(stack);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3722 EMSG_RET_NULL(_("E875: (NFA regexp) (While converting from postfix to NFA), too many states left on stack"));
6747 4c4c8a53347b patch 7.4.696 Bram Moolenaar <bram@vim.org> parents: 6653 diff changeset	3723 }
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3724
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3725 if (istate >= nstate)
6747 4c4c8a53347b patch 7.4.696 Bram Moolenaar <bram@vim.org> parents: 6653 diff changeset	3726 {
4c4c8a53347b patch 7.4.696 Bram Moolenaar <bram@vim.org> parents: 6653 diff changeset	3727 vim_free(stack);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3728 EMSG_RET_NULL(_("E876: (NFA regexp) Not enough space to store the whole NFA "));
6747 4c4c8a53347b patch 7.4.696 Bram Moolenaar <bram@vim.org> parents: 6653 diff changeset	3729 }
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3730
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3731 matchstate = &state_ptr[istate++]; /* the match state */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3732 matchstate->c = NFA_MATCH;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3733 matchstate->out = matchstate->out1 = NULL;
4781 c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	3734 matchstate->id = 0;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3735
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3736 patch(e.out, matchstate);
4484 9a1d78f82826 updated for version 7.3.990 Bram Moolenaar <bram@vim.org> parents: 4482 diff changeset	3737 ret = e.start;
9a1d78f82826 updated for version 7.3.990 Bram Moolenaar <bram@vim.org> parents: 4482 diff changeset	3738
9a1d78f82826 updated for version 7.3.990 Bram Moolenaar <bram@vim.org> parents: 4482 diff changeset	3739 theend:
9a1d78f82826 updated for version 7.3.990 Bram Moolenaar <bram@vim.org> parents: 4482 diff changeset	3740 vim_free(stack);
9a1d78f82826 updated for version 7.3.990 Bram Moolenaar <bram@vim.org> parents: 4482 diff changeset	3741 return ret;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3742
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3743 #undef POP1
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3744 #undef PUSH1
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3745 #undef POP2
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3746 #undef PUSH2
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3747 #undef POP
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3748 #undef PUSH
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3749 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3750
4845 a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	3751 /*
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	3752 * After building the NFA program, inspect it to add optimization hints.
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	3753 */
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	3754 static void
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	3755 nfa_postprocess(nfa_regprog_T *prog)
4845 a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	3756 {
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	3757 int i;
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	3758 int c;
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	3759
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	3760 for (i = 0; i < prog->nstate; ++i)
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	3761 {
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	3762 c = prog->state[i].c;
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	3763 if (c == NFA_START_INVISIBLE
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	3764 \|\| c == NFA_START_INVISIBLE_NEG
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	3765 \|\| c == NFA_START_INVISIBLE_BEFORE
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	3766 \|\| c == NFA_START_INVISIBLE_BEFORE_NEG)
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	3767 {
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	3768 int directly;
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	3769
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	3770 /* Do it directly when what follows is possibly the end of the
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	3771 * match. */
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	3772 if (match_follows(prog->state[i].out1->out, 0))
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	3773 directly = TRUE;
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	3774 else
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	3775 {
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	3776 int ch_invisible = failure_chance(prog->state[i].out, 0);
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	3777 int ch_follows = failure_chance(prog->state[i].out1->out, 0);
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	3778
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	3779 /* Postpone when the invisible match is expensive or has a
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	3780 * lower chance of failing. */
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	3781 if (c == NFA_START_INVISIBLE_BEFORE
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	3782 \|\| c == NFA_START_INVISIBLE_BEFORE_NEG)
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	3783 {
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	3784 /* "before" matches are very expensive when
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	3785 * unbounded, always prefer what follows then,
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	3786 * unless what follows will always match.
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	3787 * Otherwise strongly prefer what follows. */
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	3788 if (prog->state[i].val <= 0 && ch_follows > 0)
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	3789 directly = FALSE;
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	3790 else
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	3791 directly = ch_follows * 10 < ch_invisible;
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	3792 }
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	3793 else
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	3794 {
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	3795 /* normal invisible, first do the one with the
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	3796 * highest failure chance */
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	3797 directly = ch_follows < ch_invisible;
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	3798 }
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	3799 }
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	3800 if (directly)
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	3801 /* switch to the _FIRST state */
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	3802 ++prog->state[i].c;
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	3803 }
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	3804 }
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	3805 }
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	3806
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3807 /****************************************************************
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3808 * NFA execution code.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3809 ****************************************************************/
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3810
4563 e7016af0cbf9 updated for version 7.3.1029 Bram Moolenaar <bram@vim.org> parents: 4561 diff changeset	3811 typedef struct
e7016af0cbf9 updated for version 7.3.1029 Bram Moolenaar <bram@vim.org> parents: 4561 diff changeset	3812 {
e7016af0cbf9 updated for version 7.3.1029 Bram Moolenaar <bram@vim.org> parents: 4561 diff changeset	3813 int in_use; /* number of subexpr with useful info */
e7016af0cbf9 updated for version 7.3.1029 Bram Moolenaar <bram@vim.org> parents: 4561 diff changeset	3814
4577 b22bff1a6af8 updated for version 7.3.1036 Bram Moolenaar <bram@vim.org> parents: 4573 diff changeset	3815 /* When REG_MULTI is TRUE list.multi is used, otherwise list.line. */
4563 e7016af0cbf9 updated for version 7.3.1029 Bram Moolenaar <bram@vim.org> parents: 4561 diff changeset	3816 union
e7016af0cbf9 updated for version 7.3.1029 Bram Moolenaar <bram@vim.org> parents: 4561 diff changeset	3817 {
e7016af0cbf9 updated for version 7.3.1029 Bram Moolenaar <bram@vim.org> parents: 4561 diff changeset	3818 struct multipos
e7016af0cbf9 updated for version 7.3.1029 Bram Moolenaar <bram@vim.org> parents: 4561 diff changeset	3819 {
6547 436d6c9e57f2 updated for version 7.4.600 Bram Moolenaar <bram@vim.org> parents: 6545 diff changeset	3820 linenr_T start_lnum;
436d6c9e57f2 updated for version 7.4.600 Bram Moolenaar <bram@vim.org> parents: 6545 diff changeset	3821 linenr_T end_lnum;
436d6c9e57f2 updated for version 7.4.600 Bram Moolenaar <bram@vim.org> parents: 6545 diff changeset	3822 colnr_T start_col;
436d6c9e57f2 updated for version 7.4.600 Bram Moolenaar <bram@vim.org> parents: 6545 diff changeset	3823 colnr_T end_col;
4577 b22bff1a6af8 updated for version 7.3.1036 Bram Moolenaar <bram@vim.org> parents: 4573 diff changeset	3824 } multi[NSUBEXP];
4563 e7016af0cbf9 updated for version 7.3.1029 Bram Moolenaar <bram@vim.org> parents: 4561 diff changeset	3825 struct linepos
e7016af0cbf9 updated for version 7.3.1029 Bram Moolenaar <bram@vim.org> parents: 4561 diff changeset	3826 {
e7016af0cbf9 updated for version 7.3.1029 Bram Moolenaar <bram@vim.org> parents: 4561 diff changeset	3827 char_u *start;
e7016af0cbf9 updated for version 7.3.1029 Bram Moolenaar <bram@vim.org> parents: 4561 diff changeset	3828 char_u *end;
4577 b22bff1a6af8 updated for version 7.3.1036 Bram Moolenaar <bram@vim.org> parents: 4573 diff changeset	3829 } line[NSUBEXP];
b22bff1a6af8 updated for version 7.3.1036 Bram Moolenaar <bram@vim.org> parents: 4573 diff changeset	3830 } list;
4563 e7016af0cbf9 updated for version 7.3.1029 Bram Moolenaar <bram@vim.org> parents: 4561 diff changeset	3831 } regsub_T;
e7016af0cbf9 updated for version 7.3.1029 Bram Moolenaar <bram@vim.org> parents: 4561 diff changeset	3832
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3833 typedef struct
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3834 {
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3835 regsub_T norm; /* $ .. $ matches */
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3836 #ifdef FEAT_SYN_HL
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3837 regsub_T synt; /* \z( .. \) matches */
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3838 #endif
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3839 } regsubs_T;
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3840
4726 3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	3841 /* nfa_pim_T stores a Postponed Invisible Match. */
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	3842 typedef struct nfa_pim_S nfa_pim_T;
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	3843 struct nfa_pim_S
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	3844 {
4813 bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	3845 int result; /* NFA_PIM_, see below /
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	3846 nfa_state_T state; / the invisible match start state */
4726 3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	3847 regsubs_T subs; /* submatch info, only party used */
4813 bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	3848 union
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	3849 {
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	3850 lpos_T pos;
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	3851 char_u *ptr;
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	3852 } end; /* where the match must end */
4726 3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	3853 };
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	3854
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	3855 /* Values for done in nfa_pim_T. */
4813 bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	3856 #define NFA_PIM_UNUSED 0 /* pim not used */
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	3857 #define NFA_PIM_TODO 1 /* pim not done yet */
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	3858 #define NFA_PIM_MATCH 2 /* pim executed, matches */
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	3859 #define NFA_PIM_NOMATCH 3 /* pim executed, no match */
4726 3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	3860
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	3861
4561 4d81fdda8f35 updated for version 7.3.1028 Bram Moolenaar <bram@vim.org> parents: 4559 diff changeset	3862 /* nfa_thread_T contains execution information of a NFA state */
4539 532c2e850256 updated for version 7.3.1017 Bram Moolenaar <bram@vim.org> parents: 4537 diff changeset	3863 typedef struct
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3864 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3865 nfa_state_T *state;
4571 b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	3866 int count;
4813 bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	3867 nfa_pim_T pim; /* if pim.result != NFA_PIM_UNUSED: postponed
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	3868 * invisible match */
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3869 regsubs_T subs; /* submatch info, only party used */
4539 532c2e850256 updated for version 7.3.1017 Bram Moolenaar <bram@vim.org> parents: 4537 diff changeset	3870 } nfa_thread_T;
532c2e850256 updated for version 7.3.1017 Bram Moolenaar <bram@vim.org> parents: 4537 diff changeset	3871
4561 4d81fdda8f35 updated for version 7.3.1028 Bram Moolenaar <bram@vim.org> parents: 4559 diff changeset	3872 /* nfa_list_T contains the alternative NFA execution states. */
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3873 typedef struct
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	3874 {
4571 b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	3875 nfa_thread_T t; / allocated array of states */
4647 857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	3876 int n; /* nr of states currently in "t" */
857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	3877 int len; /* max nr of states in "t" */
4571 b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	3878 int id; /* ID of the list */
5227 a08fa2919f2b updated for version 7.4a.039 Bram Moolenaar <bram@vim.org> parents: 5221 diff changeset	3879 int has_pim; /* TRUE when any state has a PIM */
4539 532c2e850256 updated for version 7.3.1017 Bram Moolenaar <bram@vim.org> parents: 4537 diff changeset	3880 } nfa_list_T;
532c2e850256 updated for version 7.3.1017 Bram Moolenaar <bram@vim.org> parents: 4537 diff changeset	3881
4571 b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	3882 #ifdef ENABLE_LOG
7805 0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077 Christian Brabandt <cb@256bit.org> parents: 7258 diff changeset	3883 static void log_subexpr(regsub_T *sub);
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3884
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3885 static void
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	3886 log_subsexpr(regsubs_T *subs)
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3887 {
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3888 log_subexpr(&subs->norm);
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3889 # ifdef FEAT_SYN_HL
4770 b20dbf3a5370 updated for version 7.3.1132 Bram Moolenaar <bram@vim.org> parents: 4768 diff changeset	3890 if (nfa_has_zsubexpr)
b20dbf3a5370 updated for version 7.3.1132 Bram Moolenaar <bram@vim.org> parents: 4768 diff changeset	3891 log_subexpr(&subs->synt);
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3892 # endif
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3893 }
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3894
4571 b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	3895 static void
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	3896 log_subexpr(regsub_T *sub)
4571 b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	3897 {
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	3898 int j;
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	3899
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	3900 for (j = 0; j < sub->in_use; j++)
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	3901 if (REG_MULTI)
4750 7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	3902 fprintf(log_fd, "*** group %d, start: c=%d, l=%d, end: c=%d, l=%d\n",
4571 b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	3903 j,
6547 436d6c9e57f2 updated for version 7.4.600 Bram Moolenaar <bram@vim.org> parents: 6545 diff changeset	3904 sub->list.multi[j].start_col,
436d6c9e57f2 updated for version 7.4.600 Bram Moolenaar <bram@vim.org> parents: 6545 diff changeset	3905 (int)sub->list.multi[j].start_lnum,
436d6c9e57f2 updated for version 7.4.600 Bram Moolenaar <bram@vim.org> parents: 6545 diff changeset	3906 sub->list.multi[j].end_col,
436d6c9e57f2 updated for version 7.4.600 Bram Moolenaar <bram@vim.org> parents: 6545 diff changeset	3907 (int)sub->list.multi[j].end_lnum);
4571 b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	3908 else
4746 d1376091d18b updated for version 7.3.1120 Bram Moolenaar <bram@vim.org> parents: 4744 diff changeset	3909 {
d1376091d18b updated for version 7.3.1120 Bram Moolenaar <bram@vim.org> parents: 4744 diff changeset	3910 char s = (char )sub->list.line[j].start;
d1376091d18b updated for version 7.3.1120 Bram Moolenaar <bram@vim.org> parents: 4744 diff changeset	3911 char e = (char )sub->list.line[j].end;
d1376091d18b updated for version 7.3.1120 Bram Moolenaar <bram@vim.org> parents: 4744 diff changeset	3912
4750 7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	3913 fprintf(log_fd, "*** group %d, start: \"%s\", end: \"%s\"\n",
4571 b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	3914 j,
4746 d1376091d18b updated for version 7.3.1120 Bram Moolenaar <bram@vim.org> parents: 4744 diff changeset	3915 s == NULL ? "NULL" : s,
d1376091d18b updated for version 7.3.1120 Bram Moolenaar <bram@vim.org> parents: 4744 diff changeset	3916 e == NULL ? "NULL" : e);
d1376091d18b updated for version 7.3.1120 Bram Moolenaar <bram@vim.org> parents: 4744 diff changeset	3917 }
4571 b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	3918 }
4813 bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	3919
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	3920 static char *
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	3921 pim_info(nfa_pim_T *pim)
4813 bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	3922 {
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	3923 static char buf[30];
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	3924
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	3925 if (pim == NULL \|\| pim->result == NFA_PIM_UNUSED)
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	3926 buf[0] = NUL;
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	3927 else
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	3928 {
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	3929 sprintf(buf, " PIM col %d", REG_MULTI ? (int)pim->end.pos.col
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	3930 : (int)(pim->end.ptr - reginput));
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	3931 }
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	3932 return buf;
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	3933 }
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	3934
4571 b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	3935 #endif
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	3936
4561 4d81fdda8f35 updated for version 7.3.1028 Bram Moolenaar <bram@vim.org> parents: 4559 diff changeset	3937 /* Used during execution: whether a match has been found. */
14309 15530de011bc patch 8.1.0170: invalid memory use with complicated pattern Christian Brabandt <cb@256bit.org> parents: 14173 diff changeset	3938 static int nfa_match;
6573 ffba266e064d updated for version 7.4.613 Bram Moolenaar <bram@vim.org> parents: 6547 diff changeset	3939 #ifdef FEAT_RELTIME
ffba266e064d updated for version 7.4.613 Bram Moolenaar <bram@vim.org> parents: 6547 diff changeset	3940 static proftime_T *nfa_time_limit;
11521 578df034735d patch 8.0.0643: when a pattern search is slow Vim becomes unusable Christian Brabandt <cb@256bit.org> parents: 11480 diff changeset	3941 static int *nfa_timed_out;
13192 9bd4151e5aeb patch 8.0.1470: integer overflow when using regexp pattern Christian Brabandt <cb@256bit.org> parents: 13043 diff changeset	3942 static int nfa_time_count;
6573 ffba266e064d updated for version 7.4.613 Bram Moolenaar <bram@vim.org> parents: 6547 diff changeset	3943 #endif
4561 4d81fdda8f35 updated for version 7.3.1028 Bram Moolenaar <bram@vim.org> parents: 4559 diff changeset	3944
7805 0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077 Christian Brabandt <cb@256bit.org> parents: 7258 diff changeset	3945 static void copy_sub(regsub_T to, regsub_T from);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077 Christian Brabandt <cb@256bit.org> parents: 7258 diff changeset	3946 static int pim_equal(nfa_pim_T one, nfa_pim_T two);
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3947
4813 bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	3948 /*
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	3949 * Copy postponed invisible match info from "from" to "to".
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	3950 */
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	3951 static void
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	3952 copy_pim(nfa_pim_T to, nfa_pim_T from)
4813 bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	3953 {
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	3954 to->result = from->result;
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	3955 to->state = from->state;
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	3956 copy_sub(&to->subs.norm, &from->subs.norm);
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	3957 #ifdef FEAT_SYN_HL
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	3958 if (nfa_has_zsubexpr)
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	3959 copy_sub(&to->subs.synt, &from->subs.synt);
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	3960 #endif
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	3961 to->end = from->end;
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	3962 }
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	3963
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3964 static void
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	3965 clear_sub(regsub_T *sub)
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3966 {
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3967 if (REG_MULTI)
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3968 /* Use 0xff to set lnum to -1 */
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3969 vim_memset(sub->list.multi, 0xff,
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3970 sizeof(struct multipos) * nfa_nsubexpr);
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3971 else
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3972 vim_memset(sub->list.line, 0, sizeof(struct linepos) * nfa_nsubexpr);
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3973 sub->in_use = 0;
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3974 }
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3975
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3976 /*
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3977 * Copy the submatches from "from" to "to".
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3978 */
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3979 static void
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	3980 copy_sub(regsub_T to, regsub_T from)
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3981 {
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3982 to->in_use = from->in_use;
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3983 if (from->in_use > 0)
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3984 {
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3985 /* Copy the match start and end positions. */
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3986 if (REG_MULTI)
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3987 mch_memmove(&to->list.multi[0],
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3988 &from->list.multi[0],
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3989 sizeof(struct multipos) * from->in_use);
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3990 else
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3991 mch_memmove(&to->list.line[0],
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3992 &from->list.line[0],
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3993 sizeof(struct linepos) * from->in_use);
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3994 }
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3995 }
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3996
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3997 /*
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3998 * Like copy_sub() but exclude the main match.
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	3999 */
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4000 static void
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4001 copy_sub_off(regsub_T to, regsub_T from)
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4002 {
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4003 if (to->in_use < from->in_use)
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4004 to->in_use = from->in_use;
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4005 if (from->in_use > 1)
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4006 {
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4007 /* Copy the match start and end positions. */
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4008 if (REG_MULTI)
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4009 mch_memmove(&to->list.multi[1],
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4010 &from->list.multi[1],
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4011 sizeof(struct multipos) * (from->in_use - 1));
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4012 else
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4013 mch_memmove(&to->list.line[1],
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4014 &from->list.line[1],
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4015 sizeof(struct linepos) * (from->in_use - 1));
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4016 }
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4017 }
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4018
4647 857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	4019 /*
5372 c3d379c2a115 updated for version 7.4.037 Bram Moolenaar <bram@vim.org> parents: 5370 diff changeset	4020 * Like copy_sub() but only do the end of the main match if \ze is present.
c3d379c2a115 updated for version 7.4.037 Bram Moolenaar <bram@vim.org> parents: 5370 diff changeset	4021 */
c3d379c2a115 updated for version 7.4.037 Bram Moolenaar <bram@vim.org> parents: 5370 diff changeset	4022 static void
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4023 copy_ze_off(regsub_T to, regsub_T from)
5372 c3d379c2a115 updated for version 7.4.037 Bram Moolenaar <bram@vim.org> parents: 5370 diff changeset	4024 {
c3d379c2a115 updated for version 7.4.037 Bram Moolenaar <bram@vim.org> parents: 5370 diff changeset	4025 if (nfa_has_zend)
c3d379c2a115 updated for version 7.4.037 Bram Moolenaar <bram@vim.org> parents: 5370 diff changeset	4026 {
c3d379c2a115 updated for version 7.4.037 Bram Moolenaar <bram@vim.org> parents: 5370 diff changeset	4027 if (REG_MULTI)
c3d379c2a115 updated for version 7.4.037 Bram Moolenaar <bram@vim.org> parents: 5370 diff changeset	4028 {
6547 436d6c9e57f2 updated for version 7.4.600 Bram Moolenaar <bram@vim.org> parents: 6545 diff changeset	4029 if (from->list.multi[0].end_lnum >= 0)
13192 9bd4151e5aeb patch 8.0.1470: integer overflow when using regexp pattern Christian Brabandt <cb@256bit.org> parents: 13043 diff changeset	4030 {
6547 436d6c9e57f2 updated for version 7.4.600 Bram Moolenaar <bram@vim.org> parents: 6545 diff changeset	4031 to->list.multi[0].end_lnum = from->list.multi[0].end_lnum;
436d6c9e57f2 updated for version 7.4.600 Bram Moolenaar <bram@vim.org> parents: 6545 diff changeset	4032 to->list.multi[0].end_col = from->list.multi[0].end_col;
13192 9bd4151e5aeb patch 8.0.1470: integer overflow when using regexp pattern Christian Brabandt <cb@256bit.org> parents: 13043 diff changeset	4033 }
5372 c3d379c2a115 updated for version 7.4.037 Bram Moolenaar <bram@vim.org> parents: 5370 diff changeset	4034 }
c3d379c2a115 updated for version 7.4.037 Bram Moolenaar <bram@vim.org> parents: 5370 diff changeset	4035 else
c3d379c2a115 updated for version 7.4.037 Bram Moolenaar <bram@vim.org> parents: 5370 diff changeset	4036 {
c3d379c2a115 updated for version 7.4.037 Bram Moolenaar <bram@vim.org> parents: 5370 diff changeset	4037 if (from->list.line[0].end != NULL)
c3d379c2a115 updated for version 7.4.037 Bram Moolenaar <bram@vim.org> parents: 5370 diff changeset	4038 to->list.line[0].end = from->list.line[0].end;
c3d379c2a115 updated for version 7.4.037 Bram Moolenaar <bram@vim.org> parents: 5370 diff changeset	4039 }
c3d379c2a115 updated for version 7.4.037 Bram Moolenaar <bram@vim.org> parents: 5370 diff changeset	4040 }
c3d379c2a115 updated for version 7.4.037 Bram Moolenaar <bram@vim.org> parents: 5370 diff changeset	4041 }
c3d379c2a115 updated for version 7.4.037 Bram Moolenaar <bram@vim.org> parents: 5370 diff changeset	4042
c3d379c2a115 updated for version 7.4.037 Bram Moolenaar <bram@vim.org> parents: 5370 diff changeset	4043 /*
4893 07b9c48a30e9 updated for version 7.3.1192 Bram Moolenaar <bram@vim.org> parents: 4891 diff changeset	4044 * Return TRUE if "sub1" and "sub2" have the same start positions.
5893 99374096a76b updated for version 7.4.289 Bram Moolenaar <bram@vim.org> parents: 5838 diff changeset	4045 * When using back-references also check the end position.
4647 857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	4046 */
857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	4047 static int
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4048 sub_equal(regsub_T sub1, regsub_T sub2)
4647 857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	4049 {
857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	4050 int i;
857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	4051 int todo;
4893 07b9c48a30e9 updated for version 7.3.1192 Bram Moolenaar <bram@vim.org> parents: 4891 diff changeset	4052 linenr_T s1;
07b9c48a30e9 updated for version 7.3.1192 Bram Moolenaar <bram@vim.org> parents: 4891 diff changeset	4053 linenr_T s2;
07b9c48a30e9 updated for version 7.3.1192 Bram Moolenaar <bram@vim.org> parents: 4891 diff changeset	4054 char_u *sp1;
07b9c48a30e9 updated for version 7.3.1192 Bram Moolenaar <bram@vim.org> parents: 4891 diff changeset	4055 char_u *sp2;
4647 857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	4056
857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	4057 todo = sub1->in_use > sub2->in_use ? sub1->in_use : sub2->in_use;
857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	4058 if (REG_MULTI)
857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	4059 {
857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	4060 for (i = 0; i < todo; ++i)
857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	4061 {
857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	4062 if (i < sub1->in_use)
6547 436d6c9e57f2 updated for version 7.4.600 Bram Moolenaar <bram@vim.org> parents: 6545 diff changeset	4063 s1 = sub1->list.multi[i].start_lnum;
4647 857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	4064 else
5006 f451d60ab8ec updated for version 7.3.1247 Bram Moolenaar <bram@vim.org> parents: 4997 diff changeset	4065 s1 = -1;
4647 857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	4066 if (i < sub2->in_use)
6547 436d6c9e57f2 updated for version 7.4.600 Bram Moolenaar <bram@vim.org> parents: 6545 diff changeset	4067 s2 = sub2->list.multi[i].start_lnum;
4647 857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	4068 else
5006 f451d60ab8ec updated for version 7.3.1247 Bram Moolenaar <bram@vim.org> parents: 4997 diff changeset	4069 s2 = -1;
4893 07b9c48a30e9 updated for version 7.3.1192 Bram Moolenaar <bram@vim.org> parents: 4891 diff changeset	4070 if (s1 != s2)
4647 857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	4071 return FALSE;
6547 436d6c9e57f2 updated for version 7.4.600 Bram Moolenaar <bram@vim.org> parents: 6545 diff changeset	4072 if (s1 != -1 && sub1->list.multi[i].start_col
436d6c9e57f2 updated for version 7.4.600 Bram Moolenaar <bram@vim.org> parents: 6545 diff changeset	4073 != sub2->list.multi[i].start_col)
4647 857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	4074 return FALSE;
5893 99374096a76b updated for version 7.4.289 Bram Moolenaar <bram@vim.org> parents: 5838 diff changeset	4075
99374096a76b updated for version 7.4.289 Bram Moolenaar <bram@vim.org> parents: 5838 diff changeset	4076 if (nfa_has_backref)
99374096a76b updated for version 7.4.289 Bram Moolenaar <bram@vim.org> parents: 5838 diff changeset	4077 {
99374096a76b updated for version 7.4.289 Bram Moolenaar <bram@vim.org> parents: 5838 diff changeset	4078 if (i < sub1->in_use)
6547 436d6c9e57f2 updated for version 7.4.600 Bram Moolenaar <bram@vim.org> parents: 6545 diff changeset	4079 s1 = sub1->list.multi[i].end_lnum;
5893 99374096a76b updated for version 7.4.289 Bram Moolenaar <bram@vim.org> parents: 5838 diff changeset	4080 else
99374096a76b updated for version 7.4.289 Bram Moolenaar <bram@vim.org> parents: 5838 diff changeset	4081 s1 = -1;
99374096a76b updated for version 7.4.289 Bram Moolenaar <bram@vim.org> parents: 5838 diff changeset	4082 if (i < sub2->in_use)
6547 436d6c9e57f2 updated for version 7.4.600 Bram Moolenaar <bram@vim.org> parents: 6545 diff changeset	4083 s2 = sub2->list.multi[i].end_lnum;
5893 99374096a76b updated for version 7.4.289 Bram Moolenaar <bram@vim.org> parents: 5838 diff changeset	4084 else
99374096a76b updated for version 7.4.289 Bram Moolenaar <bram@vim.org> parents: 5838 diff changeset	4085 s2 = -1;
99374096a76b updated for version 7.4.289 Bram Moolenaar <bram@vim.org> parents: 5838 diff changeset	4086 if (s1 != s2)
99374096a76b updated for version 7.4.289 Bram Moolenaar <bram@vim.org> parents: 5838 diff changeset	4087 return FALSE;
6547 436d6c9e57f2 updated for version 7.4.600 Bram Moolenaar <bram@vim.org> parents: 6545 diff changeset	4088 if (s1 != -1 && sub1->list.multi[i].end_col
436d6c9e57f2 updated for version 7.4.600 Bram Moolenaar <bram@vim.org> parents: 6545 diff changeset	4089 != sub2->list.multi[i].end_col)
5893 99374096a76b updated for version 7.4.289 Bram Moolenaar <bram@vim.org> parents: 5838 diff changeset	4090 return FALSE;
99374096a76b updated for version 7.4.289 Bram Moolenaar <bram@vim.org> parents: 5838 diff changeset	4091 }
4647 857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	4092 }
857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	4093 }
857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	4094 else
857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	4095 {
857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	4096 for (i = 0; i < todo; ++i)
857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	4097 {
857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	4098 if (i < sub1->in_use)
857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	4099 sp1 = sub1->list.line[i].start;
857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	4100 else
857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	4101 sp1 = NULL;
857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	4102 if (i < sub2->in_use)
857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	4103 sp2 = sub2->list.line[i].start;
857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	4104 else
857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	4105 sp2 = NULL;
4893 07b9c48a30e9 updated for version 7.3.1192 Bram Moolenaar <bram@vim.org> parents: 4891 diff changeset	4106 if (sp1 != sp2)
4647 857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	4107 return FALSE;
5893 99374096a76b updated for version 7.4.289 Bram Moolenaar <bram@vim.org> parents: 5838 diff changeset	4108 if (nfa_has_backref)
99374096a76b updated for version 7.4.289 Bram Moolenaar <bram@vim.org> parents: 5838 diff changeset	4109 {
99374096a76b updated for version 7.4.289 Bram Moolenaar <bram@vim.org> parents: 5838 diff changeset	4110 if (i < sub1->in_use)
99374096a76b updated for version 7.4.289 Bram Moolenaar <bram@vim.org> parents: 5838 diff changeset	4111 sp1 = sub1->list.line[i].end;
99374096a76b updated for version 7.4.289 Bram Moolenaar <bram@vim.org> parents: 5838 diff changeset	4112 else
99374096a76b updated for version 7.4.289 Bram Moolenaar <bram@vim.org> parents: 5838 diff changeset	4113 sp1 = NULL;
99374096a76b updated for version 7.4.289 Bram Moolenaar <bram@vim.org> parents: 5838 diff changeset	4114 if (i < sub2->in_use)
99374096a76b updated for version 7.4.289 Bram Moolenaar <bram@vim.org> parents: 5838 diff changeset	4115 sp2 = sub2->list.line[i].end;
99374096a76b updated for version 7.4.289 Bram Moolenaar <bram@vim.org> parents: 5838 diff changeset	4116 else
99374096a76b updated for version 7.4.289 Bram Moolenaar <bram@vim.org> parents: 5838 diff changeset	4117 sp2 = NULL;
99374096a76b updated for version 7.4.289 Bram Moolenaar <bram@vim.org> parents: 5838 diff changeset	4118 if (sp1 != sp2)
99374096a76b updated for version 7.4.289 Bram Moolenaar <bram@vim.org> parents: 5838 diff changeset	4119 return FALSE;
99374096a76b updated for version 7.4.289 Bram Moolenaar <bram@vim.org> parents: 5838 diff changeset	4120 }
4647 857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	4121 }
857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	4122 }
857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	4123
857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	4124 return TRUE;
857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	4125 }
857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	4126
4712 832bf8136d86 updated for version 7.3.1103 Bram Moolenaar <bram@vim.org> parents: 4696 diff changeset	4127 #ifdef ENABLE_LOG
832bf8136d86 updated for version 7.3.1103 Bram Moolenaar <bram@vim.org> parents: 4696 diff changeset	4128 static void
4813 bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	4129 report_state(char *action,
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	4130 regsub_T *sub,
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	4131 nfa_state_T *state,
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	4132 int lid,
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	4133 nfa_pim_T *pim)
4712 832bf8136d86 updated for version 7.3.1103 Bram Moolenaar <bram@vim.org> parents: 4696 diff changeset	4134 {
832bf8136d86 updated for version 7.3.1103 Bram Moolenaar <bram@vim.org> parents: 4696 diff changeset	4135 int col;
832bf8136d86 updated for version 7.3.1103 Bram Moolenaar <bram@vim.org> parents: 4696 diff changeset	4136
832bf8136d86 updated for version 7.3.1103 Bram Moolenaar <bram@vim.org> parents: 4696 diff changeset	4137 if (sub->in_use <= 0)
832bf8136d86 updated for version 7.3.1103 Bram Moolenaar <bram@vim.org> parents: 4696 diff changeset	4138 col = -1;
832bf8136d86 updated for version 7.3.1103 Bram Moolenaar <bram@vim.org> parents: 4696 diff changeset	4139 else if (REG_MULTI)
6547 436d6c9e57f2 updated for version 7.4.600 Bram Moolenaar <bram@vim.org> parents: 6545 diff changeset	4140 col = sub->list.multi[0].start_col;
4712 832bf8136d86 updated for version 7.3.1103 Bram Moolenaar <bram@vim.org> parents: 4696 diff changeset	4141 else
832bf8136d86 updated for version 7.3.1103 Bram Moolenaar <bram@vim.org> parents: 4696 diff changeset	4142 col = (int)(sub->list.line[0].start - regline);
832bf8136d86 updated for version 7.3.1103 Bram Moolenaar <bram@vim.org> parents: 4696 diff changeset	4143 nfa_set_code(state->c);
4813 bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	4144 fprintf(log_fd, "> %s state %d to list %d. char %d: %s (start col %d)%s\n",
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	4145 action, abs(state->id), lid, state->c, code, col,
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	4146 pim_info(pim));
4712 832bf8136d86 updated for version 7.3.1103 Bram Moolenaar <bram@vim.org> parents: 4696 diff changeset	4147 }
832bf8136d86 updated for version 7.3.1103 Bram Moolenaar <bram@vim.org> parents: 4696 diff changeset	4148 #endif
832bf8136d86 updated for version 7.3.1103 Bram Moolenaar <bram@vim.org> parents: 4696 diff changeset	4149
4787 7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	4150 /*
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	4151 * Return TRUE if the same state is already in list "l" with the same
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	4152 * positions as "subs".
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	4153 */
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	4154 static int
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4155 has_state_with_pos(
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4156 nfa_list_T l, / runtime state list */
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4157 nfa_state_T state, / state to update */
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4158 regsubs_T subs, / pointers to subexpressions */
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4159 nfa_pim_T pim) / postponed match or NULL */
4787 7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	4160 {
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	4161 nfa_thread_T *thread;
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	4162 int i;
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	4163
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	4164 for (i = 0; i < l->n; ++i)
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	4165 {
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	4166 thread = &l->t[i];
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	4167 if (thread->state->id == state->id
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	4168 && sub_equal(&thread->subs.norm, &subs->norm)
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	4169 #ifdef FEAT_SYN_HL
4893 07b9c48a30e9 updated for version 7.3.1192 Bram Moolenaar <bram@vim.org> parents: 4891 diff changeset	4170 && (!nfa_has_zsubexpr
07b9c48a30e9 updated for version 7.3.1192 Bram Moolenaar <bram@vim.org> parents: 4891 diff changeset	4171 \|\| sub_equal(&thread->subs.synt, &subs->synt))
4787 7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	4172 #endif
5212 2741b46e96bf updated for version 7.4a.032 Bram Moolenaar <bram@vim.org> parents: 5210 diff changeset	4173 && pim_equal(&thread->pim, pim))
4787 7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	4174 return TRUE;
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	4175 }
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	4176 return FALSE;
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	4177 }
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	4178
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	4179 /*
5212 2741b46e96bf updated for version 7.4a.032 Bram Moolenaar <bram@vim.org> parents: 5210 diff changeset	4180 * Return TRUE if "one" and "two" are equal. That includes when both are not
2741b46e96bf updated for version 7.4a.032 Bram Moolenaar <bram@vim.org> parents: 5210 diff changeset	4181 * set.
2741b46e96bf updated for version 7.4a.032 Bram Moolenaar <bram@vim.org> parents: 5210 diff changeset	4182 */
2741b46e96bf updated for version 7.4a.032 Bram Moolenaar <bram@vim.org> parents: 5210 diff changeset	4183 static int
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4184 pim_equal(nfa_pim_T one, nfa_pim_T two)
5212 2741b46e96bf updated for version 7.4a.032 Bram Moolenaar <bram@vim.org> parents: 5210 diff changeset	4185 {
2741b46e96bf updated for version 7.4a.032 Bram Moolenaar <bram@vim.org> parents: 5210 diff changeset	4186 int one_unused = (one == NULL \|\| one->result == NFA_PIM_UNUSED);
2741b46e96bf updated for version 7.4a.032 Bram Moolenaar <bram@vim.org> parents: 5210 diff changeset	4187 int two_unused = (two == NULL \|\| two->result == NFA_PIM_UNUSED);
2741b46e96bf updated for version 7.4a.032 Bram Moolenaar <bram@vim.org> parents: 5210 diff changeset	4188
2741b46e96bf updated for version 7.4a.032 Bram Moolenaar <bram@vim.org> parents: 5210 diff changeset	4189 if (one_unused)
2741b46e96bf updated for version 7.4a.032 Bram Moolenaar <bram@vim.org> parents: 5210 diff changeset	4190 /* one is unused: equal when two is also unused */
2741b46e96bf updated for version 7.4a.032 Bram Moolenaar <bram@vim.org> parents: 5210 diff changeset	4191 return two_unused;
2741b46e96bf updated for version 7.4a.032 Bram Moolenaar <bram@vim.org> parents: 5210 diff changeset	4192 if (two_unused)
2741b46e96bf updated for version 7.4a.032 Bram Moolenaar <bram@vim.org> parents: 5210 diff changeset	4193 /* one is used and two is not: not equal */
2741b46e96bf updated for version 7.4a.032 Bram Moolenaar <bram@vim.org> parents: 5210 diff changeset	4194 return FALSE;
5298 e29f11399cce updated for version 7.4.002 Bram Moolenaar <bram@vim.org> parents: 5296 diff changeset	4195 /* compare the state id */
e29f11399cce updated for version 7.4.002 Bram Moolenaar <bram@vim.org> parents: 5296 diff changeset	4196 if (one->state->id != two->state->id)
e29f11399cce updated for version 7.4.002 Bram Moolenaar <bram@vim.org> parents: 5296 diff changeset	4197 return FALSE;
5212 2741b46e96bf updated for version 7.4a.032 Bram Moolenaar <bram@vim.org> parents: 5210 diff changeset	4198 /* compare the position */
2741b46e96bf updated for version 7.4a.032 Bram Moolenaar <bram@vim.org> parents: 5210 diff changeset	4199 if (REG_MULTI)
2741b46e96bf updated for version 7.4a.032 Bram Moolenaar <bram@vim.org> parents: 5210 diff changeset	4200 return one->end.pos.lnum == two->end.pos.lnum
2741b46e96bf updated for version 7.4a.032 Bram Moolenaar <bram@vim.org> parents: 5210 diff changeset	4201 && one->end.pos.col == two->end.pos.col;
2741b46e96bf updated for version 7.4a.032 Bram Moolenaar <bram@vim.org> parents: 5210 diff changeset	4202 return one->end.ptr == two->end.ptr;
2741b46e96bf updated for version 7.4a.032 Bram Moolenaar <bram@vim.org> parents: 5210 diff changeset	4203 }
2741b46e96bf updated for version 7.4a.032 Bram Moolenaar <bram@vim.org> parents: 5210 diff changeset	4204
2741b46e96bf updated for version 7.4a.032 Bram Moolenaar <bram@vim.org> parents: 5210 diff changeset	4205 /*
4809 4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4206 * Return TRUE if "state" leads to a NFA_MATCH without advancing the input.
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4207 */
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4208 static int
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4209 match_follows(nfa_state_T *startstate, int depth)
4809 4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4210 {
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4211 nfa_state_T *state = startstate;
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4212
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4213 /* avoid too much recursion */
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4214 if (depth > 10)
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4215 return FALSE;
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4216
5184 c6dd0c545e5c updated for version 7.4a.018 Bram Moolenaar <bram@vim.org> parents: 5074 diff changeset	4217 while (state != NULL)
4809 4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4218 {
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4219 switch (state->c)
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4220 {
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4221 case NFA_MATCH:
4813 bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	4222 case NFA_MCLOSE:
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	4223 case NFA_END_INVISIBLE:
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	4224 case NFA_END_INVISIBLE_NEG:
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	4225 case NFA_END_PATTERN:
4809 4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4226 return TRUE;
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4227
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4228 case NFA_SPLIT:
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4229 return match_follows(state->out, depth + 1)
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4230 \|\| match_follows(state->out1, depth + 1);
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4231
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4232 case NFA_START_INVISIBLE:
4845 a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	4233 case NFA_START_INVISIBLE_FIRST:
4809 4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4234 case NFA_START_INVISIBLE_BEFORE:
4845 a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	4235 case NFA_START_INVISIBLE_BEFORE_FIRST:
4809 4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4236 case NFA_START_INVISIBLE_NEG:
4845 a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	4237 case NFA_START_INVISIBLE_NEG_FIRST:
4809 4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4238 case NFA_START_INVISIBLE_BEFORE_NEG:
4845 a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	4239 case NFA_START_INVISIBLE_BEFORE_NEG_FIRST:
4809 4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4240 case NFA_COMPOSING:
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4241 /* skip ahead to next state */
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4242 state = state->out1->out;
5184 c6dd0c545e5c updated for version 7.4a.018 Bram Moolenaar <bram@vim.org> parents: 5074 diff changeset	4243 continue;
4809 4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4244
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4245 case NFA_ANY:
5901 10fc95f48546 updated for version 7.4.293 Bram Moolenaar <bram@vim.org> parents: 5895 diff changeset	4246 case NFA_ANY_COMPOSING:
4809 4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4247 case NFA_IDENT:
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4248 case NFA_SIDENT:
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4249 case NFA_KWORD:
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4250 case NFA_SKWORD:
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4251 case NFA_FNAME:
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4252 case NFA_SFNAME:
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4253 case NFA_PRINT:
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4254 case NFA_SPRINT:
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4255 case NFA_WHITE:
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4256 case NFA_NWHITE:
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4257 case NFA_DIGIT:
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4258 case NFA_NDIGIT:
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4259 case NFA_HEX:
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4260 case NFA_NHEX:
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4261 case NFA_OCTAL:
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4262 case NFA_NOCTAL:
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4263 case NFA_WORD:
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4264 case NFA_NWORD:
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4265 case NFA_HEAD:
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4266 case NFA_NHEAD:
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4267 case NFA_ALPHA:
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4268 case NFA_NALPHA:
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4269 case NFA_LOWER:
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4270 case NFA_NLOWER:
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4271 case NFA_UPPER:
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4272 case NFA_NUPPER:
5296 3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	4273 case NFA_LOWER_IC:
3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	4274 case NFA_NLOWER_IC:
3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	4275 case NFA_UPPER_IC:
3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	4276 case NFA_NUPPER_IC:
4809 4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4277 case NFA_START_COLL:
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4278 case NFA_START_NEG_COLL:
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4279 case NFA_NEWL:
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4280 /* state will advance input */
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4281 return FALSE;
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4282
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4283 default:
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4284 if (state->c > 0)
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4285 /* state will advance input */
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4286 return FALSE;
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4287
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4288 /* Others: zero-width or possibly zero-width, might still find
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4289 * a match at the same position, keep looking. */
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4290 break;
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4291 }
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4292 state = state->out;
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4293 }
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4294 return FALSE;
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4295 }
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4296
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4297
4d7e3df04256 updated for version 7.3.1151 Bram Moolenaar <bram@vim.org> parents: 4807 diff changeset	4298 /*
4787 7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	4299 * Return TRUE if "state" is already in list "l".
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	4300 */
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	4301 static int
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4302 state_in_list(
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4303 nfa_list_T l, / runtime state list */
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4304 nfa_state_T state, / state to update */
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4305 regsubs_T subs) / pointers to subexpressions */
4787 7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	4306 {
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	4307 if (state->lastlist[nfa_ll_index] == l->id)
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	4308 {
5212 2741b46e96bf updated for version 7.4a.032 Bram Moolenaar <bram@vim.org> parents: 5210 diff changeset	4309 if (!nfa_has_backref \|\| has_state_with_pos(l, state, subs, NULL))
4787 7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	4310 return TRUE;
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	4311 }
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	4312 return FALSE;
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	4313 }
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	4314
10170 4acacf4081ce commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce Christian Brabandt <cb@256bit.org> parents: 10168 diff changeset	4315 /* Offset used for "off" by addstate_here(). */
4acacf4081ce commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce Christian Brabandt <cb@256bit.org> parents: 10168 diff changeset	4316 #define ADDSTATE_HERE_OFFSET 10
4acacf4081ce commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce Christian Brabandt <cb@256bit.org> parents: 10168 diff changeset	4317
5074 1cacf785299e updated for version 7.3.1280 Bram Moolenaar <bram@vim.org> parents: 5058 diff changeset	4318 /*
1cacf785299e updated for version 7.3.1280 Bram Moolenaar <bram@vim.org> parents: 5058 diff changeset	4319 * Add "state" and possibly what follows to state list ".".
1cacf785299e updated for version 7.3.1280 Bram Moolenaar <bram@vim.org> parents: 5058 diff changeset	4320 * Returns "subs_arg", possibly copied into temp_subs.
1cacf785299e updated for version 7.3.1280 Bram Moolenaar <bram@vim.org> parents: 5058 diff changeset	4321 */
1cacf785299e updated for version 7.3.1280 Bram Moolenaar <bram@vim.org> parents: 5058 diff changeset	4322 static regsubs_T *
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4323 addstate(
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4324 nfa_list_T l, / runtime state list */
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4325 nfa_state_T state, / state to update */
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4326 regsubs_T subs_arg, / pointers to subexpressions */
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4327 nfa_pim_T pim, / postponed look-behind match */
10170 4acacf4081ce commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce Christian Brabandt <cb@256bit.org> parents: 10168 diff changeset	4328 int off_arg) /* byte offset, when -1 go to next line */
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4329 {
4561 4d81fdda8f35 updated for version 7.3.1028 Bram Moolenaar <bram@vim.org> parents: 4559 diff changeset	4330 int subidx;
10170 4acacf4081ce commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce Christian Brabandt <cb@256bit.org> parents: 10168 diff changeset	4331 int off = off_arg;
4acacf4081ce commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce Christian Brabandt <cb@256bit.org> parents: 10168 diff changeset	4332 int add_here = FALSE;
4acacf4081ce commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce Christian Brabandt <cb@256bit.org> parents: 10168 diff changeset	4333 int listindex = 0;
4acacf4081ce commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce Christian Brabandt <cb@256bit.org> parents: 10168 diff changeset	4334 int k;
4acacf4081ce commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce Christian Brabandt <cb@256bit.org> parents: 10168 diff changeset	4335 int found = FALSE;
4647 857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	4336 nfa_thread_T *thread;
10168 3c37899baa8d commit https://github.com/vim/vim/commit/d563883a1fb5ec6cf4a2758c5e36ac1ff4e9bb3d Christian Brabandt <cb@256bit.org> parents: 10042 diff changeset	4337 struct multipos save_multipos;
4563 e7016af0cbf9 updated for version 7.3.1029 Bram Moolenaar <bram@vim.org> parents: 4561 diff changeset	4338 int save_in_use;
4561 4d81fdda8f35 updated for version 7.3.1028 Bram Moolenaar <bram@vim.org> parents: 4559 diff changeset	4339 char_u *save_ptr;
4563 e7016af0cbf9 updated for version 7.3.1029 Bram Moolenaar <bram@vim.org> parents: 4561 diff changeset	4340 int i;
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4341 regsub_T *sub;
5074 1cacf785299e updated for version 7.3.1280 Bram Moolenaar <bram@vim.org> parents: 5058 diff changeset	4342 regsubs_T *subs = subs_arg;
1cacf785299e updated for version 7.3.1280 Bram Moolenaar <bram@vim.org> parents: 5058 diff changeset	4343 static regsubs_T temp_subs;
4657 93b7ed814bec updated for version 7.3.1076 Bram Moolenaar <bram@vim.org> parents: 4655 diff changeset	4344 #ifdef ENABLE_LOG
93b7ed814bec updated for version 7.3.1076 Bram Moolenaar <bram@vim.org> parents: 4655 diff changeset	4345 int did_print = FALSE;
93b7ed814bec updated for version 7.3.1076 Bram Moolenaar <bram@vim.org> parents: 4655 diff changeset	4346 #endif
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4347
10170 4acacf4081ce commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce Christian Brabandt <cb@256bit.org> parents: 10168 diff changeset	4348 if (off_arg <= -ADDSTATE_HERE_OFFSET)
4acacf4081ce commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce Christian Brabandt <cb@256bit.org> parents: 10168 diff changeset	4349 {
4acacf4081ce commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce Christian Brabandt <cb@256bit.org> parents: 10168 diff changeset	4350 add_here = TRUE;
4acacf4081ce commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce Christian Brabandt <cb@256bit.org> parents: 10168 diff changeset	4351 off = 0;
4acacf4081ce commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce Christian Brabandt <cb@256bit.org> parents: 10168 diff changeset	4352 listindex = -(off_arg + ADDSTATE_HERE_OFFSET);
4acacf4081ce commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce Christian Brabandt <cb@256bit.org> parents: 10168 diff changeset	4353 }
4acacf4081ce commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce Christian Brabandt <cb@256bit.org> parents: 10168 diff changeset	4354
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4355 switch (state->c)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4356 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4357 case NFA_NCLOSE:
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4358 case NFA_MCLOSE:
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4359 case NFA_MCLOSE1:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4360 case NFA_MCLOSE2:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4361 case NFA_MCLOSE3:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4362 case NFA_MCLOSE4:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4363 case NFA_MCLOSE5:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4364 case NFA_MCLOSE6:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4365 case NFA_MCLOSE7:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4366 case NFA_MCLOSE8:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4367 case NFA_MCLOSE9:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4368 #ifdef FEAT_SYN_HL
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4369 case NFA_ZCLOSE:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4370 case NFA_ZCLOSE1:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4371 case NFA_ZCLOSE2:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4372 case NFA_ZCLOSE3:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4373 case NFA_ZCLOSE4:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4374 case NFA_ZCLOSE5:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4375 case NFA_ZCLOSE6:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4376 case NFA_ZCLOSE7:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4377 case NFA_ZCLOSE8:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4378 case NFA_ZCLOSE9:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4379 #endif
5251 2e63b6c763f7 updated for version 7.4b.002 Bram Moolenaar <bram@vim.org> parents: 5227 diff changeset	4380 case NFA_MOPEN:
4748 4b9503f0c7d3 updated for version 7.3.1121 Bram Moolenaar <bram@vim.org> parents: 4746 diff changeset	4381 case NFA_ZEND:
4815 6419ee8098c8 updated for version 7.3.1154 Bram Moolenaar <bram@vim.org> parents: 4813 diff changeset	4382 case NFA_SPLIT:
5370 90e2f0729a0d updated for version 7.4.036 Bram Moolenaar <bram@vim.org> parents: 5360 diff changeset	4383 case NFA_EMPTY:
4571 b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	4384 /* These nodes are not added themselves but their "out" and/or
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	4385 * "out1" may be added below. */
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	4386 break;
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	4387
5251 2e63b6c763f7 updated for version 7.4b.002 Bram Moolenaar <bram@vim.org> parents: 5227 diff changeset	4388 case NFA_BOL:
2e63b6c763f7 updated for version 7.4b.002 Bram Moolenaar <bram@vim.org> parents: 5227 diff changeset	4389 case NFA_BOF:
2e63b6c763f7 updated for version 7.4b.002 Bram Moolenaar <bram@vim.org> parents: 5227 diff changeset	4390 /* "^" won't match past end-of-line, don't bother trying.
2e63b6c763f7 updated for version 7.4b.002 Bram Moolenaar <bram@vim.org> parents: 5227 diff changeset	4391 * Except when at the end of the line, or when we are going to the
2e63b6c763f7 updated for version 7.4b.002 Bram Moolenaar <bram@vim.org> parents: 5227 diff changeset	4392 * next line for a look-behind match. */
2e63b6c763f7 updated for version 7.4b.002 Bram Moolenaar <bram@vim.org> parents: 5227 diff changeset	4393 if (reginput > regline
2e63b6c763f7 updated for version 7.4b.002 Bram Moolenaar <bram@vim.org> parents: 5227 diff changeset	4394 && *reginput != NUL
2e63b6c763f7 updated for version 7.4b.002 Bram Moolenaar <bram@vim.org> parents: 5227 diff changeset	4395 && (nfa_endp == NULL
2e63b6c763f7 updated for version 7.4b.002 Bram Moolenaar <bram@vim.org> parents: 5227 diff changeset	4396 \|\| !REG_MULTI
2e63b6c763f7 updated for version 7.4b.002 Bram Moolenaar <bram@vim.org> parents: 5227 diff changeset	4397 \|\| reglnum == nfa_endp->se_u.pos.lnum))
2e63b6c763f7 updated for version 7.4b.002 Bram Moolenaar <bram@vim.org> parents: 5227 diff changeset	4398 goto skip_add;
2e63b6c763f7 updated for version 7.4b.002 Bram Moolenaar <bram@vim.org> parents: 5227 diff changeset	4399 /* FALLTHROUGH */
2e63b6c763f7 updated for version 7.4b.002 Bram Moolenaar <bram@vim.org> parents: 5227 diff changeset	4400
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4401 case NFA_MOPEN1:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4402 case NFA_MOPEN2:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4403 case NFA_MOPEN3:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4404 case NFA_MOPEN4:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4405 case NFA_MOPEN5:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4406 case NFA_MOPEN6:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4407 case NFA_MOPEN7:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4408 case NFA_MOPEN8:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4409 case NFA_MOPEN9:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4410 #ifdef FEAT_SYN_HL
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4411 case NFA_ZOPEN:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4412 case NFA_ZOPEN1:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4413 case NFA_ZOPEN2:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4414 case NFA_ZOPEN3:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4415 case NFA_ZOPEN4:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4416 case NFA_ZOPEN5:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4417 case NFA_ZOPEN6:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4418 case NFA_ZOPEN7:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4419 case NFA_ZOPEN8:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4420 case NFA_ZOPEN9:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4421 #endif
5251 2e63b6c763f7 updated for version 7.4b.002 Bram Moolenaar <bram@vim.org> parents: 5227 diff changeset	4422 case NFA_NOPEN:
4748 4b9503f0c7d3 updated for version 7.3.1121 Bram Moolenaar <bram@vim.org> parents: 4746 diff changeset	4423 case NFA_ZSTART:
5251 2e63b6c763f7 updated for version 7.4b.002 Bram Moolenaar <bram@vim.org> parents: 5227 diff changeset	4424 /* These nodes need to be added so that we can bail out when it
2e63b6c763f7 updated for version 7.4b.002 Bram Moolenaar <bram@vim.org> parents: 5227 diff changeset	4425 * was added to this list before at the same position to avoid an
2e63b6c763f7 updated for version 7.4b.002 Bram Moolenaar <bram@vim.org> parents: 5227 diff changeset	4426 * endless loop for "" /
4694 efc4fb311d5d updated for version 7.3.1094 Bram Moolenaar <bram@vim.org> parents: 4692 diff changeset	4427
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4428 default:
5502 5ad60cd88339 updated for version 7.4.100 Bram Moolenaar <bram@vim.org> parents: 5401 diff changeset	4429 if (state->lastlist[nfa_ll_index] == l->id && state->c != NFA_SKIP)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4430 {
4571 b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	4431 /* This state is already in the list, don't add it again,
5006 f451d60ab8ec updated for version 7.3.1247 Bram Moolenaar <bram@vim.org> parents: 4997 diff changeset	4432 * unless it is an MOPEN that is used for a backreference or
5895 b871734bf54e updated for version 7.4.290 Bram Moolenaar <bram@vim.org> parents: 5893 diff changeset	4433 * when there is a PIM. For NFA_MATCH check the position,
b871734bf54e updated for version 7.4.290 Bram Moolenaar <bram@vim.org> parents: 5893 diff changeset	4434 * lower position is preferred. */
b871734bf54e updated for version 7.4.290 Bram Moolenaar <bram@vim.org> parents: 5893 diff changeset	4435 if (!nfa_has_backref && pim == NULL && !l->has_pim
b871734bf54e updated for version 7.4.290 Bram Moolenaar <bram@vim.org> parents: 5893 diff changeset	4436 && state->c != NFA_MATCH)
4657 93b7ed814bec updated for version 7.3.1076 Bram Moolenaar <bram@vim.org> parents: 4655 diff changeset	4437 {
10170 4acacf4081ce commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce Christian Brabandt <cb@256bit.org> parents: 10168 diff changeset	4438 /* When called from addstate_here() do insert before
4acacf4081ce commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce Christian Brabandt <cb@256bit.org> parents: 10168 diff changeset	4439 * existing states. */
4acacf4081ce commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce Christian Brabandt <cb@256bit.org> parents: 10168 diff changeset	4440 if (add_here)
4acacf4081ce commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce Christian Brabandt <cb@256bit.org> parents: 10168 diff changeset	4441 {
4acacf4081ce commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce Christian Brabandt <cb@256bit.org> parents: 10168 diff changeset	4442 for (k = 0; k < l->n && k < listindex; ++k)
4acacf4081ce commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce Christian Brabandt <cb@256bit.org> parents: 10168 diff changeset	4443 if (l->t[k].state->id == state->id)
4acacf4081ce commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce Christian Brabandt <cb@256bit.org> parents: 10168 diff changeset	4444 {
4acacf4081ce commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce Christian Brabandt <cb@256bit.org> parents: 10168 diff changeset	4445 found = TRUE;
4acacf4081ce commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce Christian Brabandt <cb@256bit.org> parents: 10168 diff changeset	4446 break;
4acacf4081ce commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce Christian Brabandt <cb@256bit.org> parents: 10168 diff changeset	4447 }
4acacf4081ce commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce Christian Brabandt <cb@256bit.org> parents: 10168 diff changeset	4448 }
4acacf4081ce commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce Christian Brabandt <cb@256bit.org> parents: 10168 diff changeset	4449 if (!add_here \|\| found)
4acacf4081ce commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce Christian Brabandt <cb@256bit.org> parents: 10168 diff changeset	4450 {
4657 93b7ed814bec updated for version 7.3.1076 Bram Moolenaar <bram@vim.org> parents: 4655 diff changeset	4451 skip_add:
93b7ed814bec updated for version 7.3.1076 Bram Moolenaar <bram@vim.org> parents: 4655 diff changeset	4452 #ifdef ENABLE_LOG
10170 4acacf4081ce commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce Christian Brabandt <cb@256bit.org> parents: 10168 diff changeset	4453 nfa_set_code(state->c);
4acacf4081ce commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce Christian Brabandt <cb@256bit.org> parents: 10168 diff changeset	4454 fprintf(log_fd, "> Not adding state %d to list %d. char %d: %s pim: %s has_pim: %d found: %d\n",
4acacf4081ce commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce Christian Brabandt <cb@256bit.org> parents: 10168 diff changeset	4455 abs(state->id), l->id, state->c, code,
4acacf4081ce commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce Christian Brabandt <cb@256bit.org> parents: 10168 diff changeset	4456 pim == NULL ? "NULL" : "yes", l->has_pim, found);
4657 93b7ed814bec updated for version 7.3.1076 Bram Moolenaar <bram@vim.org> parents: 4655 diff changeset	4457 #endif
10170 4acacf4081ce commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce Christian Brabandt <cb@256bit.org> parents: 10168 diff changeset	4458 return subs;
4acacf4081ce commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce Christian Brabandt <cb@256bit.org> parents: 10168 diff changeset	4459 }
4657 93b7ed814bec updated for version 7.3.1076 Bram Moolenaar <bram@vim.org> parents: 4655 diff changeset	4460 }
4647 857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	4461
4815 6419ee8098c8 updated for version 7.3.1154 Bram Moolenaar <bram@vim.org> parents: 4813 diff changeset	4462 /* Do not add the state again when it exists with the same
6419ee8098c8 updated for version 7.3.1154 Bram Moolenaar <bram@vim.org> parents: 4813 diff changeset	4463 * positions. */
5212 2741b46e96bf updated for version 7.4a.032 Bram Moolenaar <bram@vim.org> parents: 5210 diff changeset	4464 if (has_state_with_pos(l, state, subs, pim))
4787 7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	4465 goto skip_add;
4647 857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	4466 }
857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	4467
5006 f451d60ab8ec updated for version 7.3.1247 Bram Moolenaar <bram@vim.org> parents: 4997 diff changeset	4468 /* When there are backreferences or PIMs the number of states may
f451d60ab8ec updated for version 7.3.1247 Bram Moolenaar <bram@vim.org> parents: 4997 diff changeset	4469 * be (a lot) bigger than anticipated. */
f451d60ab8ec updated for version 7.3.1247 Bram Moolenaar <bram@vim.org> parents: 4997 diff changeset	4470 if (l->n == l->len)
4647 857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	4471 {
857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	4472 int newlen = l->len * 3 / 2 + 50;
857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	4473
5074 1cacf785299e updated for version 7.3.1280 Bram Moolenaar <bram@vim.org> parents: 5058 diff changeset	4474 if (subs != &temp_subs)
1cacf785299e updated for version 7.3.1280 Bram Moolenaar <bram@vim.org> parents: 5058 diff changeset	4475 {
1cacf785299e updated for version 7.3.1280 Bram Moolenaar <bram@vim.org> parents: 5058 diff changeset	4476 /* "subs" may point into the current array, need to make a
1cacf785299e updated for version 7.3.1280 Bram Moolenaar <bram@vim.org> parents: 5058 diff changeset	4477 * copy before it becomes invalid. */
1cacf785299e updated for version 7.3.1280 Bram Moolenaar <bram@vim.org> parents: 5058 diff changeset	4478 copy_sub(&temp_subs.norm, &subs->norm);
1cacf785299e updated for version 7.3.1280 Bram Moolenaar <bram@vim.org> parents: 5058 diff changeset	4479 #ifdef FEAT_SYN_HL
1cacf785299e updated for version 7.3.1280 Bram Moolenaar <bram@vim.org> parents: 5058 diff changeset	4480 if (nfa_has_zsubexpr)
1cacf785299e updated for version 7.3.1280 Bram Moolenaar <bram@vim.org> parents: 5058 diff changeset	4481 copy_sub(&temp_subs.synt, &subs->synt);
1cacf785299e updated for version 7.3.1280 Bram Moolenaar <bram@vim.org> parents: 5058 diff changeset	4482 #endif
1cacf785299e updated for version 7.3.1280 Bram Moolenaar <bram@vim.org> parents: 5058 diff changeset	4483 subs = &temp_subs;
1cacf785299e updated for version 7.3.1280 Bram Moolenaar <bram@vim.org> parents: 5058 diff changeset	4484 }
1cacf785299e updated for version 7.3.1280 Bram Moolenaar <bram@vim.org> parents: 5058 diff changeset	4485
6594 3cca9b0cc1a0 updated for version 7.4.623 Bram Moolenaar <bram@vim.org> parents: 6592 diff changeset	4486 /* TODO: check for vim_realloc() returning NULL. */
4647 857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	4487 l->t = vim_realloc(l->t, newlen * sizeof(nfa_thread_T));
857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	4488 l->len = newlen;
4571 b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	4489 }
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	4490
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	4491 /* add the state to the list */
4718 ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	4492 state->lastlist[nfa_ll_index] = l->id;
4647 857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	4493 thread = &l->t[l->n++];
857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	4494 thread->state = state;
4813 bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	4495 if (pim == NULL)
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	4496 thread->pim.result = NFA_PIM_UNUSED;
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	4497 else
5227 a08fa2919f2b updated for version 7.4a.039 Bram Moolenaar <bram@vim.org> parents: 5221 diff changeset	4498 {
4813 bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	4499 copy_pim(&thread->pim, pim);
5227 a08fa2919f2b updated for version 7.4a.039 Bram Moolenaar <bram@vim.org> parents: 5221 diff changeset	4500 l->has_pim = TRUE;
a08fa2919f2b updated for version 7.4a.039 Bram Moolenaar <bram@vim.org> parents: 5221 diff changeset	4501 }
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4502 copy_sub(&thread->subs.norm, &subs->norm);
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4503 #ifdef FEAT_SYN_HL
4712 832bf8136d86 updated for version 7.3.1103 Bram Moolenaar <bram@vim.org> parents: 4696 diff changeset	4504 if (nfa_has_zsubexpr)
832bf8136d86 updated for version 7.3.1103 Bram Moolenaar <bram@vim.org> parents: 4696 diff changeset	4505 copy_sub(&thread->subs.synt, &subs->synt);
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4506 #endif
4657 93b7ed814bec updated for version 7.3.1076 Bram Moolenaar <bram@vim.org> parents: 4655 diff changeset	4507 #ifdef ENABLE_LOG
4813 bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	4508 report_state("Adding", &thread->subs.norm, state, l->id, pim);
4712 832bf8136d86 updated for version 7.3.1103 Bram Moolenaar <bram@vim.org> parents: 4696 diff changeset	4509 did_print = TRUE;
4657 93b7ed814bec updated for version 7.3.1076 Bram Moolenaar <bram@vim.org> parents: 4655 diff changeset	4510 #endif
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4511 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4512
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4513 #ifdef ENABLE_LOG
4657 93b7ed814bec updated for version 7.3.1076 Bram Moolenaar <bram@vim.org> parents: 4655 diff changeset	4514 if (!did_print)
4813 bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	4515 report_state("Processing", &subs->norm, state, l->id, pim);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4516 #endif
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4517 switch (state->c)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4518 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4519 case NFA_MATCH:
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4520 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4521
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4522 case NFA_SPLIT:
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4523 /* order matters here */
10170 4acacf4081ce commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce Christian Brabandt <cb@256bit.org> parents: 10168 diff changeset	4524 subs = addstate(l, state->out, subs, pim, off_arg);
4acacf4081ce commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce Christian Brabandt <cb@256bit.org> parents: 10168 diff changeset	4525 subs = addstate(l, state->out1, subs, pim, off_arg);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4526 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4527
5370 90e2f0729a0d updated for version 7.4.036 Bram Moolenaar <bram@vim.org> parents: 5360 diff changeset	4528 case NFA_EMPTY:
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4529 case NFA_NOPEN:
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4530 case NFA_NCLOSE:
10170 4acacf4081ce commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce Christian Brabandt <cb@256bit.org> parents: 10168 diff changeset	4531 subs = addstate(l, state->out, subs, pim, off_arg);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4532 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4533
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4534 case NFA_MOPEN:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4535 case NFA_MOPEN1:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4536 case NFA_MOPEN2:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4537 case NFA_MOPEN3:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4538 case NFA_MOPEN4:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4539 case NFA_MOPEN5:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4540 case NFA_MOPEN6:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4541 case NFA_MOPEN7:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4542 case NFA_MOPEN8:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4543 case NFA_MOPEN9:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4544 #ifdef FEAT_SYN_HL
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4545 case NFA_ZOPEN:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4546 case NFA_ZOPEN1:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4547 case NFA_ZOPEN2:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4548 case NFA_ZOPEN3:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4549 case NFA_ZOPEN4:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4550 case NFA_ZOPEN5:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4551 case NFA_ZOPEN6:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4552 case NFA_ZOPEN7:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4553 case NFA_ZOPEN8:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4554 case NFA_ZOPEN9:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4555 #endif
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4556 case NFA_ZSTART:
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4557 if (state->c == NFA_ZSTART)
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4558 {
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4559 subidx = 0;
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4560 sub = &subs->norm;
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4561 }
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4562 #ifdef FEAT_SYN_HL
5300 560a6a232950 updated for version 7.4.003 Bram Moolenaar <bram@vim.org> parents: 5298 diff changeset	4563 else if (state->c >= NFA_ZOPEN && state->c <= NFA_ZOPEN9)
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4564 {
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4565 subidx = state->c - NFA_ZOPEN;
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4566 sub = &subs->synt;
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4567 }
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4568 #endif
4561 4d81fdda8f35 updated for version 7.3.1028 Bram Moolenaar <bram@vim.org> parents: 4559 diff changeset	4569 else
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4570 {
4561 4d81fdda8f35 updated for version 7.3.1028 Bram Moolenaar <bram@vim.org> parents: 4559 diff changeset	4571 subidx = state->c - NFA_MOPEN;
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4572 sub = &subs->norm;
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4573 }
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4574
5210 839ebe7c1b2f updated for version 7.4a.031 Bram Moolenaar <bram@vim.org> parents: 5188 diff changeset	4575 /* avoid compiler warnings */
839ebe7c1b2f updated for version 7.4a.031 Bram Moolenaar <bram@vim.org> parents: 5188 diff changeset	4576 save_ptr = NULL;
10168 3c37899baa8d commit https://github.com/vim/vim/commit/d563883a1fb5ec6cf4a2758c5e36ac1ff4e9bb3d Christian Brabandt <cb@256bit.org> parents: 10042 diff changeset	4577 vim_memset(&save_multipos, 0, sizeof(save_multipos));
5210 839ebe7c1b2f updated for version 7.4a.031 Bram Moolenaar <bram@vim.org> parents: 5188 diff changeset	4578
4815 6419ee8098c8 updated for version 7.3.1154 Bram Moolenaar <bram@vim.org> parents: 4813 diff changeset	4579 /* Set the position (with "off" added) in the subexpression. Save
6419ee8098c8 updated for version 7.3.1154 Bram Moolenaar <bram@vim.org> parents: 4813 diff changeset	4580 * and restore it when it was in use. Otherwise fill any gap. */
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4581 if (REG_MULTI)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4582 {
4571 b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	4583 if (subidx < sub->in_use)
4563 e7016af0cbf9 updated for version 7.3.1029 Bram Moolenaar <bram@vim.org> parents: 4561 diff changeset	4584 {
10168 3c37899baa8d commit https://github.com/vim/vim/commit/d563883a1fb5ec6cf4a2758c5e36ac1ff4e9bb3d Christian Brabandt <cb@256bit.org> parents: 10042 diff changeset	4585 save_multipos = sub->list.multi[subidx];
4563 e7016af0cbf9 updated for version 7.3.1029 Bram Moolenaar <bram@vim.org> parents: 4561 diff changeset	4586 save_in_use = -1;
e7016af0cbf9 updated for version 7.3.1029 Bram Moolenaar <bram@vim.org> parents: 4561 diff changeset	4587 }
e7016af0cbf9 updated for version 7.3.1029 Bram Moolenaar <bram@vim.org> parents: 4561 diff changeset	4588 else
e7016af0cbf9 updated for version 7.3.1029 Bram Moolenaar <bram@vim.org> parents: 4561 diff changeset	4589 {
4571 b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	4590 save_in_use = sub->in_use;
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	4591 for (i = sub->in_use; i < subidx; ++i)
4563 e7016af0cbf9 updated for version 7.3.1029 Bram Moolenaar <bram@vim.org> parents: 4561 diff changeset	4592 {
6547 436d6c9e57f2 updated for version 7.4.600 Bram Moolenaar <bram@vim.org> parents: 6545 diff changeset	4593 sub->list.multi[i].start_lnum = -1;
436d6c9e57f2 updated for version 7.4.600 Bram Moolenaar <bram@vim.org> parents: 6545 diff changeset	4594 sub->list.multi[i].end_lnum = -1;
4563 e7016af0cbf9 updated for version 7.3.1029 Bram Moolenaar <bram@vim.org> parents: 4561 diff changeset	4595 }
4571 b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	4596 sub->in_use = subidx + 1;
4563 e7016af0cbf9 updated for version 7.3.1029 Bram Moolenaar <bram@vim.org> parents: 4561 diff changeset	4597 }
4515 90e9917d4114 updated for version 7.3.1005 Bram Moolenaar <bram@vim.org> parents: 4507 diff changeset	4598 if (off == -1)
90e9917d4114 updated for version 7.3.1005 Bram Moolenaar <bram@vim.org> parents: 4507 diff changeset	4599 {
6547 436d6c9e57f2 updated for version 7.4.600 Bram Moolenaar <bram@vim.org> parents: 6545 diff changeset	4600 sub->list.multi[subidx].start_lnum = reglnum + 1;
436d6c9e57f2 updated for version 7.4.600 Bram Moolenaar <bram@vim.org> parents: 6545 diff changeset	4601 sub->list.multi[subidx].start_col = 0;
4515 90e9917d4114 updated for version 7.3.1005 Bram Moolenaar <bram@vim.org> parents: 4507 diff changeset	4602 }
90e9917d4114 updated for version 7.3.1005 Bram Moolenaar <bram@vim.org> parents: 4507 diff changeset	4603 else
90e9917d4114 updated for version 7.3.1005 Bram Moolenaar <bram@vim.org> parents: 4507 diff changeset	4604 {
6547 436d6c9e57f2 updated for version 7.4.600 Bram Moolenaar <bram@vim.org> parents: 6545 diff changeset	4605 sub->list.multi[subidx].start_lnum = reglnum;
436d6c9e57f2 updated for version 7.4.600 Bram Moolenaar <bram@vim.org> parents: 6545 diff changeset	4606 sub->list.multi[subidx].start_col =
4515 90e9917d4114 updated for version 7.3.1005 Bram Moolenaar <bram@vim.org> parents: 4507 diff changeset	4607 (colnr_T)(reginput - regline + off);
90e9917d4114 updated for version 7.3.1005 Bram Moolenaar <bram@vim.org> parents: 4507 diff changeset	4608 }
7152 cbdc02d71a18 commit https://github.com/vim/vim/commit/c2b717ebd6719e722dcb5f10e4c74033a53ff7c7 Christian Brabandt <cb@256bit.org> parents: 6914 diff changeset	4609 sub->list.multi[subidx].end_lnum = -1;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4610 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4611 else
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4612 {
4571 b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	4613 if (subidx < sub->in_use)
4563 e7016af0cbf9 updated for version 7.3.1029 Bram Moolenaar <bram@vim.org> parents: 4561 diff changeset	4614 {
4577 b22bff1a6af8 updated for version 7.3.1036 Bram Moolenaar <bram@vim.org> parents: 4573 diff changeset	4615 save_ptr = sub->list.line[subidx].start;
4563 e7016af0cbf9 updated for version 7.3.1029 Bram Moolenaar <bram@vim.org> parents: 4561 diff changeset	4616 save_in_use = -1;
e7016af0cbf9 updated for version 7.3.1029 Bram Moolenaar <bram@vim.org> parents: 4561 diff changeset	4617 }
e7016af0cbf9 updated for version 7.3.1029 Bram Moolenaar <bram@vim.org> parents: 4561 diff changeset	4618 else
e7016af0cbf9 updated for version 7.3.1029 Bram Moolenaar <bram@vim.org> parents: 4561 diff changeset	4619 {
4571 b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	4620 save_in_use = sub->in_use;
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	4621 for (i = sub->in_use; i < subidx; ++i)
4563 e7016af0cbf9 updated for version 7.3.1029 Bram Moolenaar <bram@vim.org> parents: 4561 diff changeset	4622 {
4577 b22bff1a6af8 updated for version 7.3.1036 Bram Moolenaar <bram@vim.org> parents: 4573 diff changeset	4623 sub->list.line[i].start = NULL;
b22bff1a6af8 updated for version 7.3.1036 Bram Moolenaar <bram@vim.org> parents: 4573 diff changeset	4624 sub->list.line[i].end = NULL;
4563 e7016af0cbf9 updated for version 7.3.1029 Bram Moolenaar <bram@vim.org> parents: 4561 diff changeset	4625 }
4571 b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	4626 sub->in_use = subidx + 1;
4563 e7016af0cbf9 updated for version 7.3.1029 Bram Moolenaar <bram@vim.org> parents: 4561 diff changeset	4627 }
4577 b22bff1a6af8 updated for version 7.3.1036 Bram Moolenaar <bram@vim.org> parents: 4573 diff changeset	4628 sub->list.line[subidx].start = reginput + off;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4629 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4630
10170 4acacf4081ce commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce Christian Brabandt <cb@256bit.org> parents: 10168 diff changeset	4631 subs = addstate(l, state->out, subs, pim, off_arg);
5300 560a6a232950 updated for version 7.4.003 Bram Moolenaar <bram@vim.org> parents: 5298 diff changeset	4632 /* "subs" may have changed, need to set "sub" again */
560a6a232950 updated for version 7.4.003 Bram Moolenaar <bram@vim.org> parents: 5298 diff changeset	4633 #ifdef FEAT_SYN_HL
560a6a232950 updated for version 7.4.003 Bram Moolenaar <bram@vim.org> parents: 5298 diff changeset	4634 if (state->c >= NFA_ZOPEN && state->c <= NFA_ZOPEN9)
560a6a232950 updated for version 7.4.003 Bram Moolenaar <bram@vim.org> parents: 5298 diff changeset	4635 sub = &subs->synt;
560a6a232950 updated for version 7.4.003 Bram Moolenaar <bram@vim.org> parents: 5298 diff changeset	4636 else
560a6a232950 updated for version 7.4.003 Bram Moolenaar <bram@vim.org> parents: 5298 diff changeset	4637 #endif
560a6a232950 updated for version 7.4.003 Bram Moolenaar <bram@vim.org> parents: 5298 diff changeset	4638 sub = &subs->norm;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4639
4563 e7016af0cbf9 updated for version 7.3.1029 Bram Moolenaar <bram@vim.org> parents: 4561 diff changeset	4640 if (save_in_use == -1)
e7016af0cbf9 updated for version 7.3.1029 Bram Moolenaar <bram@vim.org> parents: 4561 diff changeset	4641 {
e7016af0cbf9 updated for version 7.3.1029 Bram Moolenaar <bram@vim.org> parents: 4561 diff changeset	4642 if (REG_MULTI)
10168 3c37899baa8d commit https://github.com/vim/vim/commit/d563883a1fb5ec6cf4a2758c5e36ac1ff4e9bb3d Christian Brabandt <cb@256bit.org> parents: 10042 diff changeset	4643 sub->list.multi[subidx] = save_multipos;
4563 e7016af0cbf9 updated for version 7.3.1029 Bram Moolenaar <bram@vim.org> parents: 4561 diff changeset	4644 else
4577 b22bff1a6af8 updated for version 7.3.1036 Bram Moolenaar <bram@vim.org> parents: 4573 diff changeset	4645 sub->list.line[subidx].start = save_ptr;
4563 e7016af0cbf9 updated for version 7.3.1029 Bram Moolenaar <bram@vim.org> parents: 4561 diff changeset	4646 }
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4647 else
4571 b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	4648 sub->in_use = save_in_use;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4649 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4650
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4651 case NFA_MCLOSE:
5336 c514693882b9 updated for version 7.4.021 Bram Moolenaar <bram@vim.org> parents: 5334 diff changeset	4652 if (nfa_has_zend && (REG_MULTI
6547 436d6c9e57f2 updated for version 7.4.600 Bram Moolenaar <bram@vim.org> parents: 6545 diff changeset	4653 ? subs->norm.list.multi[0].end_lnum >= 0
5336 c514693882b9 updated for version 7.4.021 Bram Moolenaar <bram@vim.org> parents: 5334 diff changeset	4654 : subs->norm.list.line[0].end != NULL))
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4655 {
5336 c514693882b9 updated for version 7.4.021 Bram Moolenaar <bram@vim.org> parents: 5334 diff changeset	4656 /* Do not overwrite the position set by \ze. */
10170 4acacf4081ce commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce Christian Brabandt <cb@256bit.org> parents: 10168 diff changeset	4657 subs = addstate(l, state->out, subs, pim, off_arg);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4658 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4659 }
12674 e769c912fcd9 patch 8.0.1215: newer gcc warns for implicit fallthrough Christian Brabandt <cb@256bit.org> parents: 11896 diff changeset	4660 /* FALLTHROUGH */
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4661 case NFA_MCLOSE1:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4662 case NFA_MCLOSE2:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4663 case NFA_MCLOSE3:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4664 case NFA_MCLOSE4:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4665 case NFA_MCLOSE5:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4666 case NFA_MCLOSE6:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4667 case NFA_MCLOSE7:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4668 case NFA_MCLOSE8:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4669 case NFA_MCLOSE9:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4670 #ifdef FEAT_SYN_HL
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4671 case NFA_ZCLOSE:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4672 case NFA_ZCLOSE1:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4673 case NFA_ZCLOSE2:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4674 case NFA_ZCLOSE3:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4675 case NFA_ZCLOSE4:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4676 case NFA_ZCLOSE5:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4677 case NFA_ZCLOSE6:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4678 case NFA_ZCLOSE7:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4679 case NFA_ZCLOSE8:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4680 case NFA_ZCLOSE9:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4681 #endif
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4682 case NFA_ZEND:
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4683 if (state->c == NFA_ZEND)
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4684 {
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4685 subidx = 0;
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4686 sub = &subs->norm;
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4687 }
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4688 #ifdef FEAT_SYN_HL
5300 560a6a232950 updated for version 7.4.003 Bram Moolenaar <bram@vim.org> parents: 5298 diff changeset	4689 else if (state->c >= NFA_ZCLOSE && state->c <= NFA_ZCLOSE9)
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4690 {
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4691 subidx = state->c - NFA_ZCLOSE;
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4692 sub = &subs->synt;
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4693 }
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4694 #endif
4561 4d81fdda8f35 updated for version 7.3.1028 Bram Moolenaar <bram@vim.org> parents: 4559 diff changeset	4695 else
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4696 {
4561 4d81fdda8f35 updated for version 7.3.1028 Bram Moolenaar <bram@vim.org> parents: 4559 diff changeset	4697 subidx = state->c - NFA_MCLOSE;
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4698 sub = &subs->norm;
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4699 }
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4700
4563 e7016af0cbf9 updated for version 7.3.1029 Bram Moolenaar <bram@vim.org> parents: 4561 diff changeset	4701 /* We don't fill in gaps here, there must have been an MOPEN that
e7016af0cbf9 updated for version 7.3.1029 Bram Moolenaar <bram@vim.org> parents: 4561 diff changeset	4702 * has done that. */
4571 b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	4703 save_in_use = sub->in_use;
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	4704 if (sub->in_use <= subidx)
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	4705 sub->in_use = subidx + 1;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4706 if (REG_MULTI)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4707 {
10168 3c37899baa8d commit https://github.com/vim/vim/commit/d563883a1fb5ec6cf4a2758c5e36ac1ff4e9bb3d Christian Brabandt <cb@256bit.org> parents: 10042 diff changeset	4708 save_multipos = sub->list.multi[subidx];
4515 90e9917d4114 updated for version 7.3.1005 Bram Moolenaar <bram@vim.org> parents: 4507 diff changeset	4709 if (off == -1)
90e9917d4114 updated for version 7.3.1005 Bram Moolenaar <bram@vim.org> parents: 4507 diff changeset	4710 {
6547 436d6c9e57f2 updated for version 7.4.600 Bram Moolenaar <bram@vim.org> parents: 6545 diff changeset	4711 sub->list.multi[subidx].end_lnum = reglnum + 1;
436d6c9e57f2 updated for version 7.4.600 Bram Moolenaar <bram@vim.org> parents: 6545 diff changeset	4712 sub->list.multi[subidx].end_col = 0;
4515 90e9917d4114 updated for version 7.3.1005 Bram Moolenaar <bram@vim.org> parents: 4507 diff changeset	4713 }
90e9917d4114 updated for version 7.3.1005 Bram Moolenaar <bram@vim.org> parents: 4507 diff changeset	4714 else
90e9917d4114 updated for version 7.3.1005 Bram Moolenaar <bram@vim.org> parents: 4507 diff changeset	4715 {
6547 436d6c9e57f2 updated for version 7.4.600 Bram Moolenaar <bram@vim.org> parents: 6545 diff changeset	4716 sub->list.multi[subidx].end_lnum = reglnum;
436d6c9e57f2 updated for version 7.4.600 Bram Moolenaar <bram@vim.org> parents: 6545 diff changeset	4717 sub->list.multi[subidx].end_col =
4561 4d81fdda8f35 updated for version 7.3.1028 Bram Moolenaar <bram@vim.org> parents: 4559 diff changeset	4718 (colnr_T)(reginput - regline + off);
4515 90e9917d4114 updated for version 7.3.1005 Bram Moolenaar <bram@vim.org> parents: 4507 diff changeset	4719 }
5210 839ebe7c1b2f updated for version 7.4a.031 Bram Moolenaar <bram@vim.org> parents: 5188 diff changeset	4720 /* avoid compiler warnings */
839ebe7c1b2f updated for version 7.4a.031 Bram Moolenaar <bram@vim.org> parents: 5188 diff changeset	4721 save_ptr = NULL;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4722 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4723 else
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4724 {
4577 b22bff1a6af8 updated for version 7.3.1036 Bram Moolenaar <bram@vim.org> parents: 4573 diff changeset	4725 save_ptr = sub->list.line[subidx].end;
b22bff1a6af8 updated for version 7.3.1036 Bram Moolenaar <bram@vim.org> parents: 4573 diff changeset	4726 sub->list.line[subidx].end = reginput + off;
5210 839ebe7c1b2f updated for version 7.4a.031 Bram Moolenaar <bram@vim.org> parents: 5188 diff changeset	4727 /* avoid compiler warnings */
10168 3c37899baa8d commit https://github.com/vim/vim/commit/d563883a1fb5ec6cf4a2758c5e36ac1ff4e9bb3d Christian Brabandt <cb@256bit.org> parents: 10042 diff changeset	4728 vim_memset(&save_multipos, 0, sizeof(save_multipos));
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4729 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4730
10170 4acacf4081ce commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce Christian Brabandt <cb@256bit.org> parents: 10168 diff changeset	4731 subs = addstate(l, state->out, subs, pim, off_arg);
5300 560a6a232950 updated for version 7.4.003 Bram Moolenaar <bram@vim.org> parents: 5298 diff changeset	4732 /* "subs" may have changed, need to set "sub" again */
560a6a232950 updated for version 7.4.003 Bram Moolenaar <bram@vim.org> parents: 5298 diff changeset	4733 #ifdef FEAT_SYN_HL
560a6a232950 updated for version 7.4.003 Bram Moolenaar <bram@vim.org> parents: 5298 diff changeset	4734 if (state->c >= NFA_ZCLOSE && state->c <= NFA_ZCLOSE9)
560a6a232950 updated for version 7.4.003 Bram Moolenaar <bram@vim.org> parents: 5298 diff changeset	4735 sub = &subs->synt;
560a6a232950 updated for version 7.4.003 Bram Moolenaar <bram@vim.org> parents: 5298 diff changeset	4736 else
560a6a232950 updated for version 7.4.003 Bram Moolenaar <bram@vim.org> parents: 5298 diff changeset	4737 #endif
560a6a232950 updated for version 7.4.003 Bram Moolenaar <bram@vim.org> parents: 5298 diff changeset	4738 sub = &subs->norm;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4739
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4740 if (REG_MULTI)
10168 3c37899baa8d commit https://github.com/vim/vim/commit/d563883a1fb5ec6cf4a2758c5e36ac1ff4e9bb3d Christian Brabandt <cb@256bit.org> parents: 10042 diff changeset	4741 sub->list.multi[subidx] = save_multipos;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4742 else
4577 b22bff1a6af8 updated for version 7.3.1036 Bram Moolenaar <bram@vim.org> parents: 4573 diff changeset	4743 sub->list.line[subidx].end = save_ptr;
4571 b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	4744 sub->in_use = save_in_use;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4745 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4746 }
5074 1cacf785299e updated for version 7.3.1280 Bram Moolenaar <bram@vim.org> parents: 5058 diff changeset	4747 return subs;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4748 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4749
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4750 /*
4539 532c2e850256 updated for version 7.3.1017 Bram Moolenaar <bram@vim.org> parents: 4537 diff changeset	4751 * Like addstate(), but the new state(s) are put at position "*ip".
532c2e850256 updated for version 7.3.1017 Bram Moolenaar <bram@vim.org> parents: 4537 diff changeset	4752 * Used for zero-width matches, next state to use is the added one.
532c2e850256 updated for version 7.3.1017 Bram Moolenaar <bram@vim.org> parents: 4537 diff changeset	4753 * This makes sure the order of states to be tried does not change, which
532c2e850256 updated for version 7.3.1017 Bram Moolenaar <bram@vim.org> parents: 4537 diff changeset	4754 * matters for alternatives.
532c2e850256 updated for version 7.3.1017 Bram Moolenaar <bram@vim.org> parents: 4537 diff changeset	4755 */
532c2e850256 updated for version 7.3.1017 Bram Moolenaar <bram@vim.org> parents: 4537 diff changeset	4756 static void
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4757 addstate_here(
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4758 nfa_list_T l, / runtime state list */
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4759 nfa_state_T state, / state to update */
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4760 regsubs_T subs, / pointers to subexpressions */
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4761 nfa_pim_T pim, / postponed look-behind match */
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4762 int *ip)
4539 532c2e850256 updated for version 7.3.1017 Bram Moolenaar <bram@vim.org> parents: 4537 diff changeset	4763 {
532c2e850256 updated for version 7.3.1017 Bram Moolenaar <bram@vim.org> parents: 4537 diff changeset	4764 int tlen = l->n;
532c2e850256 updated for version 7.3.1017 Bram Moolenaar <bram@vim.org> parents: 4537 diff changeset	4765 int count;
4726 3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	4766 int listidx = *ip;
4539 532c2e850256 updated for version 7.3.1017 Bram Moolenaar <bram@vim.org> parents: 4537 diff changeset	4767
10170 4acacf4081ce commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce Christian Brabandt <cb@256bit.org> parents: 10168 diff changeset	4768 /* First add the state(s) at the end, so that we know how many there are.
4acacf4081ce commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce Christian Brabandt <cb@256bit.org> parents: 10168 diff changeset	4769 * Pass the listidx as offset (avoids adding another argument to
4acacf4081ce commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce Christian Brabandt <cb@256bit.org> parents: 10168 diff changeset	4770 * addstate(). */
4acacf4081ce commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce Christian Brabandt <cb@256bit.org> parents: 10168 diff changeset	4771 addstate(l, state, subs, pim, -listidx - ADDSTATE_HERE_OFFSET);
4726 3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	4772
4539 532c2e850256 updated for version 7.3.1017 Bram Moolenaar <bram@vim.org> parents: 4537 diff changeset	4773 /* when "ip" was at the end of the list, nothing to do /
4726 3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	4774 if (listidx + 1 == tlen)
4539 532c2e850256 updated for version 7.3.1017 Bram Moolenaar <bram@vim.org> parents: 4537 diff changeset	4775 return;
532c2e850256 updated for version 7.3.1017 Bram Moolenaar <bram@vim.org> parents: 4537 diff changeset	4776
532c2e850256 updated for version 7.3.1017 Bram Moolenaar <bram@vim.org> parents: 4537 diff changeset	4777 /* re-order to put the new state at the current position */
532c2e850256 updated for version 7.3.1017 Bram Moolenaar <bram@vim.org> parents: 4537 diff changeset	4778 count = l->n - tlen;
4924 6ae32a64e153 updated for version 7.3.1207 Bram Moolenaar <bram@vim.org> parents: 4897 diff changeset	4779 if (count == 0)
6ae32a64e153 updated for version 7.3.1207 Bram Moolenaar <bram@vim.org> parents: 4897 diff changeset	4780 return; /* no state got added */
4647 857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	4781 if (count == 1)
857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	4782 {
857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	4783 /* overwrite the current state */
4726 3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	4784 l->t[listidx] = l->t[l->n - 1];
4647 857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	4785 }
857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	4786 else if (count > 1)
4539 532c2e850256 updated for version 7.3.1017 Bram Moolenaar <bram@vim.org> parents: 4537 diff changeset	4787 {
5058 a00cd1839ac4 updated for version 7.3.1272 Bram Moolenaar <bram@vim.org> parents: 5029 diff changeset	4788 if (l->n + count - 1 >= l->len)
a00cd1839ac4 updated for version 7.3.1272 Bram Moolenaar <bram@vim.org> parents: 5029 diff changeset	4789 {
a00cd1839ac4 updated for version 7.3.1272 Bram Moolenaar <bram@vim.org> parents: 5029 diff changeset	4790 /* not enough space to move the new states, reallocate the list
a00cd1839ac4 updated for version 7.3.1272 Bram Moolenaar <bram@vim.org> parents: 5029 diff changeset	4791 * and move the states to the right position */
a00cd1839ac4 updated for version 7.3.1272 Bram Moolenaar <bram@vim.org> parents: 5029 diff changeset	4792 nfa_thread_T *newl;
a00cd1839ac4 updated for version 7.3.1272 Bram Moolenaar <bram@vim.org> parents: 5029 diff changeset	4793
a00cd1839ac4 updated for version 7.3.1272 Bram Moolenaar <bram@vim.org> parents: 5029 diff changeset	4794 l->len = l->len * 3 / 2 + 50;
a00cd1839ac4 updated for version 7.3.1272 Bram Moolenaar <bram@vim.org> parents: 5029 diff changeset	4795 newl = (nfa_thread_T )alloc(l->len sizeof(nfa_thread_T));
a00cd1839ac4 updated for version 7.3.1272 Bram Moolenaar <bram@vim.org> parents: 5029 diff changeset	4796 if (newl == NULL)
a00cd1839ac4 updated for version 7.3.1272 Bram Moolenaar <bram@vim.org> parents: 5029 diff changeset	4797 return;
a00cd1839ac4 updated for version 7.3.1272 Bram Moolenaar <bram@vim.org> parents: 5029 diff changeset	4798 mch_memmove(&(newl[0]),
a00cd1839ac4 updated for version 7.3.1272 Bram Moolenaar <bram@vim.org> parents: 5029 diff changeset	4799 &(l->t[0]),
a00cd1839ac4 updated for version 7.3.1272 Bram Moolenaar <bram@vim.org> parents: 5029 diff changeset	4800 sizeof(nfa_thread_T) * listidx);
a00cd1839ac4 updated for version 7.3.1272 Bram Moolenaar <bram@vim.org> parents: 5029 diff changeset	4801 mch_memmove(&(newl[listidx]),
a00cd1839ac4 updated for version 7.3.1272 Bram Moolenaar <bram@vim.org> parents: 5029 diff changeset	4802 &(l->t[l->n - count]),
a00cd1839ac4 updated for version 7.3.1272 Bram Moolenaar <bram@vim.org> parents: 5029 diff changeset	4803 sizeof(nfa_thread_T) * count);
a00cd1839ac4 updated for version 7.3.1272 Bram Moolenaar <bram@vim.org> parents: 5029 diff changeset	4804 mch_memmove(&(newl[listidx + count]),
a00cd1839ac4 updated for version 7.3.1272 Bram Moolenaar <bram@vim.org> parents: 5029 diff changeset	4805 &(l->t[listidx + 1]),
a00cd1839ac4 updated for version 7.3.1272 Bram Moolenaar <bram@vim.org> parents: 5029 diff changeset	4806 sizeof(nfa_thread_T) * (l->n - count - listidx - 1));
a00cd1839ac4 updated for version 7.3.1272 Bram Moolenaar <bram@vim.org> parents: 5029 diff changeset	4807 vim_free(l->t);
a00cd1839ac4 updated for version 7.3.1272 Bram Moolenaar <bram@vim.org> parents: 5029 diff changeset	4808 l->t = newl;
a00cd1839ac4 updated for version 7.3.1272 Bram Moolenaar <bram@vim.org> parents: 5029 diff changeset	4809 }
a00cd1839ac4 updated for version 7.3.1272 Bram Moolenaar <bram@vim.org> parents: 5029 diff changeset	4810 else
a00cd1839ac4 updated for version 7.3.1272 Bram Moolenaar <bram@vim.org> parents: 5029 diff changeset	4811 {
a00cd1839ac4 updated for version 7.3.1272 Bram Moolenaar <bram@vim.org> parents: 5029 diff changeset	4812 /* make space for new states, then move them from the
a00cd1839ac4 updated for version 7.3.1272 Bram Moolenaar <bram@vim.org> parents: 5029 diff changeset	4813 * end to the current position */
a00cd1839ac4 updated for version 7.3.1272 Bram Moolenaar <bram@vim.org> parents: 5029 diff changeset	4814 mch_memmove(&(l->t[listidx + count]),
a00cd1839ac4 updated for version 7.3.1272 Bram Moolenaar <bram@vim.org> parents: 5029 diff changeset	4815 &(l->t[listidx + 1]),
a00cd1839ac4 updated for version 7.3.1272 Bram Moolenaar <bram@vim.org> parents: 5029 diff changeset	4816 sizeof(nfa_thread_T) * (l->n - listidx - 1));
a00cd1839ac4 updated for version 7.3.1272 Bram Moolenaar <bram@vim.org> parents: 5029 diff changeset	4817 mch_memmove(&(l->t[listidx]),
a00cd1839ac4 updated for version 7.3.1272 Bram Moolenaar <bram@vim.org> parents: 5029 diff changeset	4818 &(l->t[l->n - 1]),
a00cd1839ac4 updated for version 7.3.1272 Bram Moolenaar <bram@vim.org> parents: 5029 diff changeset	4819 sizeof(nfa_thread_T) * count);
a00cd1839ac4 updated for version 7.3.1272 Bram Moolenaar <bram@vim.org> parents: 5029 diff changeset	4820 }
4539 532c2e850256 updated for version 7.3.1017 Bram Moolenaar <bram@vim.org> parents: 4537 diff changeset	4821 }
532c2e850256 updated for version 7.3.1017 Bram Moolenaar <bram@vim.org> parents: 4537 diff changeset	4822 --l->n;
4726 3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	4823 *ip = listidx - 1;
4539 532c2e850256 updated for version 7.3.1017 Bram Moolenaar <bram@vim.org> parents: 4537 diff changeset	4824 }
532c2e850256 updated for version 7.3.1017 Bram Moolenaar <bram@vim.org> parents: 4537 diff changeset	4825
532c2e850256 updated for version 7.3.1017 Bram Moolenaar <bram@vim.org> parents: 4537 diff changeset	4826 /*
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4827 * Check character class "class" against current character c.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4828 */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4829 static int
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4830 check_char_class(int class, int c)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4831 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4832 switch (class)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4833 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4834 case NFA_CLASS_ALNUM:
9015 42b228c8701b commit https://github.com/vim/vim/commit/e8aee7dcf9b12becff86e8ce1783a86801c5f9f6 Christian Brabandt <cb@256bit.org> parents: 8989 diff changeset	4835 if (c >= 1 && c < 128 && isalnum(c))
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4836 return OK;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4837 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4838 case NFA_CLASS_ALPHA:
9015 42b228c8701b commit https://github.com/vim/vim/commit/e8aee7dcf9b12becff86e8ce1783a86801c5f9f6 Christian Brabandt <cb@256bit.org> parents: 8989 diff changeset	4839 if (c >= 1 && c < 128 && isalpha(c))
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4840 return OK;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4841 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4842 case NFA_CLASS_BLANK:
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4843 if (c == ' ' \|\| c == '\t')
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4844 return OK;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4845 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4846 case NFA_CLASS_CNTRL:
11267 588de97b40e7 patch 8.0.0519: character classes are not well tested Christian Brabandt <cb@256bit.org> parents: 11129 diff changeset	4847 if (c >= 1 && c <= 127 && iscntrl(c))
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4848 return OK;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4849 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4850 case NFA_CLASS_DIGIT:
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4851 if (VIM_ISDIGIT(c))
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4852 return OK;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4853 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4854 case NFA_CLASS_GRAPH:
11267 588de97b40e7 patch 8.0.0519: character classes are not well tested Christian Brabandt <cb@256bit.org> parents: 11129 diff changeset	4855 if (c >= 1 && c <= 127 && isgraph(c))
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4856 return OK;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4857 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4858 case NFA_CLASS_LOWER:
9015 42b228c8701b commit https://github.com/vim/vim/commit/e8aee7dcf9b12becff86e8ce1783a86801c5f9f6 Christian Brabandt <cb@256bit.org> parents: 8989 diff changeset	4859 if (MB_ISLOWER(c) && c != 170 && c != 186)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4860 return OK;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4861 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4862 case NFA_CLASS_PRINT:
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4863 if (vim_isprintc(c))
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4864 return OK;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4865 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4866 case NFA_CLASS_PUNCT:
9015 42b228c8701b commit https://github.com/vim/vim/commit/e8aee7dcf9b12becff86e8ce1783a86801c5f9f6 Christian Brabandt <cb@256bit.org> parents: 8989 diff changeset	4867 if (c >= 1 && c < 128 && ispunct(c))
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4868 return OK;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4869 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4870 case NFA_CLASS_SPACE:
4785 3b5a023a4543 updated for version 7.3.1139 Bram Moolenaar <bram@vim.org> parents: 4783 diff changeset	4871 if ((c >= 9 && c <= 13) \|\| (c == ' '))
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4872 return OK;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4873 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4874 case NFA_CLASS_UPPER:
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4875 if (MB_ISUPPER(c))
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4876 return OK;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4877 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4878 case NFA_CLASS_XDIGIT:
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4879 if (vim_isxdigit(c))
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4880 return OK;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4881 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4882 case NFA_CLASS_TAB:
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4883 if (c == '\t')
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4884 return OK;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4885 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4886 case NFA_CLASS_RETURN:
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4887 if (c == '\r')
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4888 return OK;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4889 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4890 case NFA_CLASS_BACKSPACE:
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4891 if (c == '\b')
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4892 return OK;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4893 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4894 case NFA_CLASS_ESCAPE:
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4895 if (c == '\033')
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4896 return OK;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4897 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4898
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4899 default:
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4900 /* should not be here :P */
10540 ea7fbae33285 patch 8.0.0160: EMSG() is sometimes used where it should be IEMSG() Christian Brabandt <cb@256bit.org> parents: 10245 diff changeset	4901 IEMSGN(_(e_ill_char_class), class);
4781 c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	4902 return FAIL;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4903 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4904 return FAIL;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4905 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	4906
4571 b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	4907 /*
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	4908 * Check for a match with subexpression "subidx".
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4909 * Return TRUE if it matches.
4571 b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	4910 */
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	4911 static int
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4912 match_backref(
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4913 regsub_T sub, / pointers to subexpressions */
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4914 int subidx,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4915 int bytelen) / out: length of match in bytes */
4571 b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	4916 {
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	4917 int len;
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	4918
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	4919 if (sub->in_use <= subidx)
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	4920 {
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	4921 retempty:
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	4922 /* backref was not set, match an empty string */
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	4923 *bytelen = 0;
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	4924 return TRUE;
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	4925 }
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	4926
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	4927 if (REG_MULTI)
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	4928 {
6547 436d6c9e57f2 updated for version 7.4.600 Bram Moolenaar <bram@vim.org> parents: 6545 diff changeset	4929 if (sub->list.multi[subidx].start_lnum < 0
436d6c9e57f2 updated for version 7.4.600 Bram Moolenaar <bram@vim.org> parents: 6545 diff changeset	4930 \|\| sub->list.multi[subidx].end_lnum < 0)
4571 b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	4931 goto retempty;
6547 436d6c9e57f2 updated for version 7.4.600 Bram Moolenaar <bram@vim.org> parents: 6545 diff changeset	4932 if (sub->list.multi[subidx].start_lnum == reglnum
436d6c9e57f2 updated for version 7.4.600 Bram Moolenaar <bram@vim.org> parents: 6545 diff changeset	4933 && sub->list.multi[subidx].end_lnum == reglnum)
4571 b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	4934 {
6547 436d6c9e57f2 updated for version 7.4.600 Bram Moolenaar <bram@vim.org> parents: 6545 diff changeset	4935 len = sub->list.multi[subidx].end_col
436d6c9e57f2 updated for version 7.4.600 Bram Moolenaar <bram@vim.org> parents: 6545 diff changeset	4936 - sub->list.multi[subidx].start_col;
436d6c9e57f2 updated for version 7.4.600 Bram Moolenaar <bram@vim.org> parents: 6545 diff changeset	4937 if (cstrncmp(regline + sub->list.multi[subidx].start_col,
4891 4c42efb4c098 updated for version 7.3.1191 Bram Moolenaar <bram@vim.org> parents: 4887 diff changeset	4938 reginput, &len) == 0)
4c42efb4c098 updated for version 7.3.1191 Bram Moolenaar <bram@vim.org> parents: 4887 diff changeset	4939 {
4c42efb4c098 updated for version 7.3.1191 Bram Moolenaar <bram@vim.org> parents: 4887 diff changeset	4940 *bytelen = len;
4c42efb4c098 updated for version 7.3.1191 Bram Moolenaar <bram@vim.org> parents: 4887 diff changeset	4941 return TRUE;
4c42efb4c098 updated for version 7.3.1191 Bram Moolenaar <bram@vim.org> parents: 4887 diff changeset	4942 }
4c42efb4c098 updated for version 7.3.1191 Bram Moolenaar <bram@vim.org> parents: 4887 diff changeset	4943 }
4c42efb4c098 updated for version 7.3.1191 Bram Moolenaar <bram@vim.org> parents: 4887 diff changeset	4944 else
4c42efb4c098 updated for version 7.3.1191 Bram Moolenaar <bram@vim.org> parents: 4887 diff changeset	4945 {
4c42efb4c098 updated for version 7.3.1191 Bram Moolenaar <bram@vim.org> parents: 4887 diff changeset	4946 if (match_with_backref(
6547 436d6c9e57f2 updated for version 7.4.600 Bram Moolenaar <bram@vim.org> parents: 6545 diff changeset	4947 sub->list.multi[subidx].start_lnum,
436d6c9e57f2 updated for version 7.4.600 Bram Moolenaar <bram@vim.org> parents: 6545 diff changeset	4948 sub->list.multi[subidx].start_col,
436d6c9e57f2 updated for version 7.4.600 Bram Moolenaar <bram@vim.org> parents: 6545 diff changeset	4949 sub->list.multi[subidx].end_lnum,
436d6c9e57f2 updated for version 7.4.600 Bram Moolenaar <bram@vim.org> parents: 6545 diff changeset	4950 sub->list.multi[subidx].end_col,
4891 4c42efb4c098 updated for version 7.3.1191 Bram Moolenaar <bram@vim.org> parents: 4887 diff changeset	4951 bytelen) == RA_MATCH)
4c42efb4c098 updated for version 7.3.1191 Bram Moolenaar <bram@vim.org> parents: 4887 diff changeset	4952 return TRUE;
4571 b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	4953 }
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	4954 }
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	4955 else
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	4956 {
4577 b22bff1a6af8 updated for version 7.3.1036 Bram Moolenaar <bram@vim.org> parents: 4573 diff changeset	4957 if (sub->list.line[subidx].start == NULL
b22bff1a6af8 updated for version 7.3.1036 Bram Moolenaar <bram@vim.org> parents: 4573 diff changeset	4958 \|\| sub->list.line[subidx].end == NULL)
4571 b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	4959 goto retempty;
4577 b22bff1a6af8 updated for version 7.3.1036 Bram Moolenaar <bram@vim.org> parents: 4573 diff changeset	4960 len = (int)(sub->list.line[subidx].end - sub->list.line[subidx].start);
b22bff1a6af8 updated for version 7.3.1036 Bram Moolenaar <bram@vim.org> parents: 4573 diff changeset	4961 if (cstrncmp(sub->list.line[subidx].start, reginput, &len) == 0)
4571 b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	4962 {
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	4963 *bytelen = len;
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	4964 return TRUE;
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	4965 }
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	4966 }
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	4967 return FALSE;
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	4968 }
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	4969
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4970 #ifdef FEAT_SYN_HL
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4971
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4972 /*
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4973 * Check for a match with \z subexpression "subidx".
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4974 * Return TRUE if it matches.
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4975 */
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4976 static int
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4977 match_zref(
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4978 int subidx,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4979 int bytelen) / out: length of match in bytes */
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4980 {
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4981 int len;
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4982
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4983 cleanup_zsubexpr();
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4984 if (re_extmatch_in == NULL \|\| re_extmatch_in->matches[subidx] == NULL)
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4985 {
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4986 /* backref was not set, match an empty string */
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4987 *bytelen = 0;
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4988 return TRUE;
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4989 }
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4990
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4991 len = (int)STRLEN(re_extmatch_in->matches[subidx]);
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4992 if (cstrncmp(re_extmatch_in->matches[subidx], reginput, &len) == 0)
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4993 {
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4994 *bytelen = len;
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4995 return TRUE;
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4996 }
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4997 return FALSE;
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4998 }
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	4999 #endif
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	5000
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5001 /*
4712 832bf8136d86 updated for version 7.3.1103 Bram Moolenaar <bram@vim.org> parents: 4696 diff changeset	5002 * Save list IDs for all NFA states of "prog" into "list".
832bf8136d86 updated for version 7.3.1103 Bram Moolenaar <bram@vim.org> parents: 4696 diff changeset	5003 * Also reset the IDs to zero.
4718 ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	5004 * Only used for the recursive value lastlist[1].
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5005 */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5006 static void
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	5007 nfa_save_listids(nfa_regprog_T prog, int list)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5008 {
4712 832bf8136d86 updated for version 7.3.1103 Bram Moolenaar <bram@vim.org> parents: 4696 diff changeset	5009 int i;
832bf8136d86 updated for version 7.3.1103 Bram Moolenaar <bram@vim.org> parents: 4696 diff changeset	5010 nfa_state_T *p;
832bf8136d86 updated for version 7.3.1103 Bram Moolenaar <bram@vim.org> parents: 4696 diff changeset	5011
832bf8136d86 updated for version 7.3.1103 Bram Moolenaar <bram@vim.org> parents: 4696 diff changeset	5012 /* Order in the list is reverse, it's a bit faster that way. */
832bf8136d86 updated for version 7.3.1103 Bram Moolenaar <bram@vim.org> parents: 4696 diff changeset	5013 p = &prog->state[0];
832bf8136d86 updated for version 7.3.1103 Bram Moolenaar <bram@vim.org> parents: 4696 diff changeset	5014 for (i = prog->nstate; --i >= 0; )
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5015 {
4718 ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	5016 list[i] = p->lastlist[1];
ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	5017 p->lastlist[1] = 0;
4712 832bf8136d86 updated for version 7.3.1103 Bram Moolenaar <bram@vim.org> parents: 4696 diff changeset	5018 ++p;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5019 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5020 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5021
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5022 /*
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5023 * Restore list IDs from "list" to all NFA states.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5024 */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5025 static void
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	5026 nfa_restore_listids(nfa_regprog_T prog, int list)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5027 {
4712 832bf8136d86 updated for version 7.3.1103 Bram Moolenaar <bram@vim.org> parents: 4696 diff changeset	5028 int i;
832bf8136d86 updated for version 7.3.1103 Bram Moolenaar <bram@vim.org> parents: 4696 diff changeset	5029 nfa_state_T *p;
832bf8136d86 updated for version 7.3.1103 Bram Moolenaar <bram@vim.org> parents: 4696 diff changeset	5030
832bf8136d86 updated for version 7.3.1103 Bram Moolenaar <bram@vim.org> parents: 4696 diff changeset	5031 p = &prog->state[0];
832bf8136d86 updated for version 7.3.1103 Bram Moolenaar <bram@vim.org> parents: 4696 diff changeset	5032 for (i = prog->nstate; --i >= 0; )
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5033 {
4718 ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	5034 p->lastlist[1] = list[i];
4712 832bf8136d86 updated for version 7.3.1103 Bram Moolenaar <bram@vim.org> parents: 4696 diff changeset	5035 ++p;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5036 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5037 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5038
4583 321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	5039 static int
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	5040 nfa_re_num_cmp(long_u val, int op, long_u pos)
4583 321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	5041 {
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	5042 if (op == 1) return pos > val;
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	5043 if (op == 2) return pos < val;
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	5044 return val == pos;
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	5045 }
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	5046
7805 0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077 Christian Brabandt <cb@256bit.org> parents: 7258 diff changeset	5047 static int nfa_regmatch(nfa_regprog_T prog, nfa_state_T start, regsubs_T submatch, regsubs_T m);
4563 e7016af0cbf9 updated for version 7.3.1029 Bram Moolenaar <bram@vim.org> parents: 4561 diff changeset	5048
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5049 /*
4716 a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5050 * Recursively call nfa_regmatch()
4813 bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	5051 * "pim" is NULL or contains info about a Postponed Invisible Match (start
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	5052 * position).
4716 a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5053 */
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5054 static int
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	5055 recursive_regmatch(
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	5056 nfa_state_T *state,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	5057 nfa_pim_T *pim,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	5058 nfa_regprog_T *prog,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	5059 regsubs_T *submatch,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	5060 regsubs_T *m,
14309 15530de011bc patch 8.1.0170: invalid memory use with complicated pattern Christian Brabandt <cb@256bit.org> parents: 14173 diff changeset	5061 int **listids,
15530de011bc patch 8.1.0170: invalid memory use with complicated pattern Christian Brabandt <cb@256bit.org> parents: 14173 diff changeset	5062 int *listids_len)
4716 a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5063 {
4887 dc78a26f6f64 updated for version 7.3.1189 Bram Moolenaar <bram@vim.org> parents: 4879 diff changeset	5064 int save_reginput_col = (int)(reginput - regline);
4716 a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5065 int save_reglnum = reglnum;
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5066 int save_nfa_match = nfa_match;
4718 ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	5067 int save_nfa_listid = nfa_listid;
4716 a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5068 save_se_T *save_nfa_endp = nfa_endp;
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5069 save_se_T endpos;
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5070 save_se_T *endposp = NULL;
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5071 int result;
4718 ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	5072 int need_restore = FALSE;
4716 a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5073
4813 bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	5074 if (pim != NULL)
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	5075 {
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	5076 /* start at the position where the postponed match was */
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	5077 if (REG_MULTI)
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	5078 reginput = regline + pim->end.pos.col;
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	5079 else
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	5080 reginput = pim->end.ptr;
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	5081 }
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	5082
4785 3b5a023a4543 updated for version 7.3.1139 Bram Moolenaar <bram@vim.org> parents: 4783 diff changeset	5083 if (state->c == NFA_START_INVISIBLE_BEFORE
13192 9bd4151e5aeb patch 8.0.1470: integer overflow when using regexp pattern Christian Brabandt <cb@256bit.org> parents: 13043 diff changeset	5084 \|\| state->c == NFA_START_INVISIBLE_BEFORE_FIRST
9bd4151e5aeb patch 8.0.1470: integer overflow when using regexp pattern Christian Brabandt <cb@256bit.org> parents: 13043 diff changeset	5085 \|\| state->c == NFA_START_INVISIBLE_BEFORE_NEG
9bd4151e5aeb patch 8.0.1470: integer overflow when using regexp pattern Christian Brabandt <cb@256bit.org> parents: 13043 diff changeset	5086 \|\| state->c == NFA_START_INVISIBLE_BEFORE_NEG_FIRST)
4716 a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5087 {
4813 bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	5088 /* The recursive match must end at the current position. When "pim" is
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	5089 * not NULL it specifies the current position. */
4716 a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5090 endposp = &endpos;
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5091 if (REG_MULTI)
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5092 {
4813 bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	5093 if (pim == NULL)
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	5094 {
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	5095 endpos.se_u.pos.col = (int)(reginput - regline);
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	5096 endpos.se_u.pos.lnum = reglnum;
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	5097 }
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	5098 else
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	5099 endpos.se_u.pos = pim->end.pos;
4716 a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5100 }
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5101 else
4813 bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	5102 {
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	5103 if (pim == NULL)
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	5104 endpos.se_u.ptr = reginput;
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	5105 else
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	5106 endpos.se_u.ptr = pim->end.ptr;
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	5107 }
4716 a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5108
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5109 /* Go back the specified number of bytes, or as far as the
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5110 * start of the previous line, to try matching "\@<=" or
5188 fa76be660fa9 updated for version 7.4a.020 Bram Moolenaar <bram@vim.org> parents: 5184 diff changeset	5111 * not matching "\@<!". This is very inefficient, limit the number of
4807 3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	5112 * bytes if possible. */
4716 a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5113 if (state->val <= 0)
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5114 {
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5115 if (REG_MULTI)
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5116 {
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5117 regline = reg_getline(--reglnum);
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5118 if (regline == NULL)
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5119 /* can't go before the first line */
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5120 regline = reg_getline(++reglnum);
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5121 }
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5122 reginput = regline;
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5123 }
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5124 else
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5125 {
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5126 if (REG_MULTI && (int)(reginput - regline) < state->val)
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5127 {
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5128 /* Not enough bytes in this line, go to end of
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5129 * previous line. */
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5130 regline = reg_getline(--reglnum);
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5131 if (regline == NULL)
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5132 {
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5133 /* can't go before the first line */
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5134 regline = reg_getline(++reglnum);
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5135 reginput = regline;
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5136 }
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5137 else
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5138 reginput = regline + STRLEN(regline);
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5139 }
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5140 if ((int)(reginput - regline) >= state->val)
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5141 {
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5142 reginput -= state->val;
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5143 #ifdef FEAT_MBYTE
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5144 if (has_mbyte)
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5145 reginput -= mb_head_off(regline, reginput);
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5146 #endif
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5147 }
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5148 else
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5149 reginput = regline;
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5150 }
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5151 }
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5152
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5153 #ifdef ENABLE_LOG
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5154 if (log_fd != stderr)
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5155 fclose(log_fd);
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5156 log_fd = NULL;
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5157 #endif
4718 ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	5158 /* Have to clear the lastlist field of the NFA nodes, so that
ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	5159 * nfa_regmatch() and addstate() can run properly after recursion. */
ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	5160 if (nfa_ll_index == 1)
ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	5161 {
ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	5162 /* Already calling nfa_regmatch() recursively. Save the lastlist[1]
ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	5163 * values and clear them. */
14309 15530de011bc patch 8.1.0170: invalid memory use with complicated pattern Christian Brabandt <cb@256bit.org> parents: 14173 diff changeset	5164 if (listids == NULL \|\| listids_len < nstate)
4718 ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	5165 {
14309 15530de011bc patch 8.1.0170: invalid memory use with complicated pattern Christian Brabandt <cb@256bit.org> parents: 14173 diff changeset	5166 vim_free(*listids);
4718 ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	5167 listids = (int )lalloc(sizeof(int) * nstate, TRUE);
ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	5168 if (*listids == NULL)
ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	5169 {
ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	5170 EMSG(_("E878: (NFA) Could not allocate memory for branch traversal!"));
ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	5171 return 0;
ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	5172 }
14309 15530de011bc patch 8.1.0170: invalid memory use with complicated pattern Christian Brabandt <cb@256bit.org> parents: 14173 diff changeset	5173 *listids_len = nstate;
4718 ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	5174 }
ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	5175 nfa_save_listids(prog, *listids);
ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	5176 need_restore = TRUE;
ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	5177 /* any value of nfa_listid will do */
ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	5178 }
ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	5179 else
ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	5180 {
ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	5181 /* First recursive nfa_regmatch() call, switch to the second lastlist
ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	5182 * entry. Make sure nfa_listid is different from a previous recursive
ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	5183 * call, because some states may still have this ID. */
ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	5184 ++nfa_ll_index;
ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	5185 if (nfa_listid <= nfa_alt_listid)
ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	5186 nfa_listid = nfa_alt_listid;
ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	5187 }
ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	5188
ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	5189 /* Call nfa_regmatch() to check if the current concat matches at this
ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	5190 * position. The concat ends with the node NFA_END_INVISIBLE */
4716 a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5191 nfa_endp = endposp;
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5192 result = nfa_regmatch(prog, state->out, submatch, m);
4718 ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	5193
ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	5194 if (need_restore)
ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	5195 nfa_restore_listids(prog, *listids);
ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	5196 else
ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	5197 {
ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	5198 --nfa_ll_index;
ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	5199 nfa_alt_listid = nfa_listid;
ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	5200 }
4716 a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5201
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5202 /* restore position in input text */
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5203 reglnum = save_reglnum;
4877 9e36c6b1ebf4 updated for version 7.3.1184 Bram Moolenaar <bram@vim.org> parents: 4845 diff changeset	5204 if (REG_MULTI)
9e36c6b1ebf4 updated for version 7.3.1184 Bram Moolenaar <bram@vim.org> parents: 4845 diff changeset	5205 regline = reg_getline(reglnum);
4887 dc78a26f6f64 updated for version 7.3.1189 Bram Moolenaar <bram@vim.org> parents: 4879 diff changeset	5206 reginput = regline + save_reginput_col;
9371 3666915cac0b commit https://github.com/vim/vim/commit/6747fabc7348bf5f41ccfe851e2be3e900ec8ee0 Christian Brabandt <cb@256bit.org> parents: 9015 diff changeset	5207 if (result != NFA_TOO_EXPENSIVE)
3666915cac0b commit https://github.com/vim/vim/commit/6747fabc7348bf5f41ccfe851e2be3e900ec8ee0 Christian Brabandt <cb@256bit.org> parents: 9015 diff changeset	5208 {
3666915cac0b commit https://github.com/vim/vim/commit/6747fabc7348bf5f41ccfe851e2be3e900ec8ee0 Christian Brabandt <cb@256bit.org> parents: 9015 diff changeset	5209 nfa_match = save_nfa_match;
3666915cac0b commit https://github.com/vim/vim/commit/6747fabc7348bf5f41ccfe851e2be3e900ec8ee0 Christian Brabandt <cb@256bit.org> parents: 9015 diff changeset	5210 nfa_listid = save_nfa_listid;
3666915cac0b commit https://github.com/vim/vim/commit/6747fabc7348bf5f41ccfe851e2be3e900ec8ee0 Christian Brabandt <cb@256bit.org> parents: 9015 diff changeset	5211 }
4716 a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5212 nfa_endp = save_nfa_endp;
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5213
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5214 #ifdef ENABLE_LOG
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5215 log_fd = fopen(NFA_REGEXP_RUN_LOG, "a");
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5216 if (log_fd != NULL)
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5217 {
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5218 fprintf(log_fd, "****************************\n");
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5219 fprintf(log_fd, "FINISHED RUNNING nfa_regmatch() recursively\n");
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5220 fprintf(log_fd, "MATCH = %s\n", result == TRUE ? "OK" : "FALSE");
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5221 fprintf(log_fd, "****************************\n");
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5222 }
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5223 else
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5224 {
14145 1cf832945469 patch 8.1.0090: "..." used inconsistently in a message Christian Brabandt <cb@256bit.org> parents: 14121 diff changeset	5225 EMSG(_(e_log_open_failed));
4716 a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5226 log_fd = stderr;
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5227 }
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5228 #endif
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5229
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5230 return result;
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5231 }
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5232
4726 3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	5233 /*
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	5234 * Estimate the chance of a match with "state" failing.
4821 2f1ee97f5f23 updated for version 7.3.1157 Bram Moolenaar <bram@vim.org> parents: 4819 diff changeset	5235 * empty match: 0
4726 3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	5236 * NFA_ANY: 1
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	5237 * specific character: 99
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	5238 */
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	5239 static int
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	5240 failure_chance(nfa_state_T *state, int depth)
4726 3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	5241 {
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	5242 int c = state->c;
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	5243 int l, r;
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	5244
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	5245 /* detect looping */
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	5246 if (depth > 4)
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	5247 return 1;
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	5248
4742 6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5249 switch (c)
4726 3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	5250 {
4742 6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5251 case NFA_SPLIT:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5252 if (state->out->c == NFA_SPLIT \|\| state->out1->c == NFA_SPLIT)
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5253 /* avoid recursive stuff */
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5254 return 1;
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5255 /* two alternatives, use the lowest failure chance */
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5256 l = failure_chance(state->out, depth + 1);
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5257 r = failure_chance(state->out1, depth + 1);
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5258 return l < r ? l : r;
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5259
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5260 case NFA_ANY:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5261 /* matches anything, unlikely to fail */
4726 3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	5262 return 1;
4821 2f1ee97f5f23 updated for version 7.3.1157 Bram Moolenaar <bram@vim.org> parents: 4819 diff changeset	5263
4742 6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5264 case NFA_MATCH:
4821 2f1ee97f5f23 updated for version 7.3.1157 Bram Moolenaar <bram@vim.org> parents: 4819 diff changeset	5265 case NFA_MCLOSE:
5901 10fc95f48546 updated for version 7.4.293 Bram Moolenaar <bram@vim.org> parents: 5895 diff changeset	5266 case NFA_ANY_COMPOSING:
4742 6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5267 /* empty match works always */
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5268 return 0;
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5269
4897 91136a41f83f updated for version 7.3.1194 Bram Moolenaar <bram@vim.org> parents: 4893 diff changeset	5270 case NFA_START_INVISIBLE:
91136a41f83f updated for version 7.3.1194 Bram Moolenaar <bram@vim.org> parents: 4893 diff changeset	5271 case NFA_START_INVISIBLE_FIRST:
91136a41f83f updated for version 7.3.1194 Bram Moolenaar <bram@vim.org> parents: 4893 diff changeset	5272 case NFA_START_INVISIBLE_NEG:
91136a41f83f updated for version 7.3.1194 Bram Moolenaar <bram@vim.org> parents: 4893 diff changeset	5273 case NFA_START_INVISIBLE_NEG_FIRST:
91136a41f83f updated for version 7.3.1194 Bram Moolenaar <bram@vim.org> parents: 4893 diff changeset	5274 case NFA_START_INVISIBLE_BEFORE:
91136a41f83f updated for version 7.3.1194 Bram Moolenaar <bram@vim.org> parents: 4893 diff changeset	5275 case NFA_START_INVISIBLE_BEFORE_FIRST:
91136a41f83f updated for version 7.3.1194 Bram Moolenaar <bram@vim.org> parents: 4893 diff changeset	5276 case NFA_START_INVISIBLE_BEFORE_NEG:
91136a41f83f updated for version 7.3.1194 Bram Moolenaar <bram@vim.org> parents: 4893 diff changeset	5277 case NFA_START_INVISIBLE_BEFORE_NEG_FIRST:
91136a41f83f updated for version 7.3.1194 Bram Moolenaar <bram@vim.org> parents: 4893 diff changeset	5278 case NFA_START_PATTERN:
91136a41f83f updated for version 7.3.1194 Bram Moolenaar <bram@vim.org> parents: 4893 diff changeset	5279 /* recursive regmatch is expensive, use low failure chance */
91136a41f83f updated for version 7.3.1194 Bram Moolenaar <bram@vim.org> parents: 4893 diff changeset	5280 return 5;
91136a41f83f updated for version 7.3.1194 Bram Moolenaar <bram@vim.org> parents: 4893 diff changeset	5281
4742 6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5282 case NFA_BOL:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5283 case NFA_EOL:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5284 case NFA_BOF:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5285 case NFA_EOF:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5286 case NFA_NEWL:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5287 return 99;
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5288
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5289 case NFA_BOW:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5290 case NFA_EOW:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5291 return 90;
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5292
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5293 case NFA_MOPEN:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5294 case NFA_MOPEN1:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5295 case NFA_MOPEN2:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5296 case NFA_MOPEN3:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5297 case NFA_MOPEN4:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5298 case NFA_MOPEN5:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5299 case NFA_MOPEN6:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5300 case NFA_MOPEN7:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5301 case NFA_MOPEN8:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5302 case NFA_MOPEN9:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5303 #ifdef FEAT_SYN_HL
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5304 case NFA_ZOPEN:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5305 case NFA_ZOPEN1:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5306 case NFA_ZOPEN2:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5307 case NFA_ZOPEN3:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5308 case NFA_ZOPEN4:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5309 case NFA_ZOPEN5:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5310 case NFA_ZOPEN6:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5311 case NFA_ZOPEN7:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5312 case NFA_ZOPEN8:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5313 case NFA_ZOPEN9:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5314 case NFA_ZCLOSE:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5315 case NFA_ZCLOSE1:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5316 case NFA_ZCLOSE2:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5317 case NFA_ZCLOSE3:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5318 case NFA_ZCLOSE4:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5319 case NFA_ZCLOSE5:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5320 case NFA_ZCLOSE6:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5321 case NFA_ZCLOSE7:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5322 case NFA_ZCLOSE8:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5323 case NFA_ZCLOSE9:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5324 #endif
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5325 case NFA_NOPEN:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5326 case NFA_MCLOSE1:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5327 case NFA_MCLOSE2:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5328 case NFA_MCLOSE3:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5329 case NFA_MCLOSE4:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5330 case NFA_MCLOSE5:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5331 case NFA_MCLOSE6:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5332 case NFA_MCLOSE7:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5333 case NFA_MCLOSE8:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5334 case NFA_MCLOSE9:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5335 case NFA_NCLOSE:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5336 return failure_chance(state->out, depth + 1);
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5337
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5338 case NFA_BACKREF1:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5339 case NFA_BACKREF2:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5340 case NFA_BACKREF3:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5341 case NFA_BACKREF4:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5342 case NFA_BACKREF5:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5343 case NFA_BACKREF6:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5344 case NFA_BACKREF7:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5345 case NFA_BACKREF8:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5346 case NFA_BACKREF9:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5347 #ifdef FEAT_SYN_HL
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5348 case NFA_ZREF1:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5349 case NFA_ZREF2:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5350 case NFA_ZREF3:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5351 case NFA_ZREF4:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5352 case NFA_ZREF5:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5353 case NFA_ZREF6:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5354 case NFA_ZREF7:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5355 case NFA_ZREF8:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5356 case NFA_ZREF9:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5357 #endif
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5358 /* backreferences don't match in many places */
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5359 return 94;
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5360
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5361 case NFA_LNUM_GT:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5362 case NFA_LNUM_LT:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5363 case NFA_COL_GT:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5364 case NFA_COL_LT:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5365 case NFA_VCOL_GT:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5366 case NFA_VCOL_LT:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5367 case NFA_MARK_GT:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5368 case NFA_MARK_LT:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5369 case NFA_VISUAL:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5370 /* before/after positions don't match very often */
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5371 return 85;
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5372
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5373 case NFA_LNUM:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5374 return 90;
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5375
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5376 case NFA_CURSOR:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5377 case NFA_COL:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5378 case NFA_VCOL:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5379 case NFA_MARK:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5380 /* specific positions rarely match */
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5381 return 98;
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5382
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5383 case NFA_COMPOSING:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5384 return 95;
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5385
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5386 default:
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5387 if (c > 0)
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5388 /* character match fails often */
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5389 return 95;
4726 3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	5390 }
4742 6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5391
6a706ca7a889 updated for version 7.3.1118 Bram Moolenaar <bram@vim.org> parents: 4740 diff changeset	5392 /* something else, includes character classes */
4726 3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	5393 return 50;
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	5394 }
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	5395
4716 a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5396 /*
4801 3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	5397 * Skip until the char "c" we know a match must start with.
3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	5398 */
3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	5399 static int
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	5400 skip_to_start(int c, colnr_T *colp)
4801 3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	5401 {
3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	5402 char_u *s;
3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	5403
3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	5404 /* Used often, do some work to avoid call overhead. */
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	5405 if (!rex.reg_ic
4801 3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	5406 #ifdef FEAT_MBYTE
3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	5407 && !has_mbyte
3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	5408 #endif
3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	5409 )
3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	5410 s = vim_strbyte(regline + *colp, c);
3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	5411 else
3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	5412 s = cstrchr(regline + *colp, c);
3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	5413 if (s == NULL)
3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	5414 return FAIL;
3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	5415 *colp = (int)(s - regline);
3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	5416 return OK;
3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	5417 }
3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	5418
3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	5419 /*
4805 66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	5420 * Check for a match with match_text.
4807 3dbd251777de updated for version 7.3.1150 Bram Moolenaar <bram@vim.org> parents: 4805 diff changeset	5421 * Called after skip_to_start() has found regstart.
4805 66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	5422 * Returns zero for no match, 1 for a match.
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	5423 */
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	5424 static long
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	5425 find_match_text(colnr_T startcol, int regstart, char_u *match_text)
4805 66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	5426 {
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	5427 colnr_T col = startcol;
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	5428 int c1, c2;
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	5429 int len1, len2;
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	5430 int match;
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	5431
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	5432 for (;;)
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	5433 {
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	5434 match = TRUE;
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	5435 len2 = MB_CHAR2LEN(regstart); /* skip regstart */
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	5436 for (len1 = 0; match_text[len1] != NUL; len1 += MB_CHAR2LEN(c1))
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	5437 {
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	5438 c1 = PTR2CHAR(match_text + len1);
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	5439 c2 = PTR2CHAR(regline + col + len2);
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	5440 if (c1 != c2 && (!rex.reg_ic \|\| MB_TOLOWER(c1) != MB_TOLOWER(c2)))
4805 66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	5441 {
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	5442 match = FALSE;
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	5443 break;
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	5444 }
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	5445 len2 += MB_CHAR2LEN(c2);
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	5446 }
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	5447 if (match
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	5448 #ifdef FEAT_MBYTE
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	5449 /* check that no composing char follows */
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	5450 && !(enc_utf8
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	5451 && utf_iscomposing(PTR2CHAR(regline + col + len2)))
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	5452 #endif
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	5453 )
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	5454 {
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	5455 cleanup_subexpr();
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	5456 if (REG_MULTI)
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	5457 {
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	5458 rex.reg_startpos[0].lnum = reglnum;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	5459 rex.reg_startpos[0].col = col;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	5460 rex.reg_endpos[0].lnum = reglnum;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	5461 rex.reg_endpos[0].col = col + len2;
4805 66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	5462 }
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	5463 else
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	5464 {
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	5465 rex.reg_startp[0] = regline + col;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	5466 rex.reg_endp[0] = regline + col + len2;
4805 66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	5467 }
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	5468 return 1L;
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	5469 }
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	5470
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	5471 /* Try finding regstart after the current match. */
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	5472 col += MB_CHAR2LEN(regstart); /* skip regstart */
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	5473 if (skip_to_start(regstart, &col) == FAIL)
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	5474 break;
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	5475 }
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	5476 return 0L;
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	5477 }
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	5478
11521 578df034735d patch 8.0.0643: when a pattern search is slow Vim becomes unusable Christian Brabandt <cb@256bit.org> parents: 11480 diff changeset	5479 #ifdef FEAT_RELTIME
578df034735d patch 8.0.0643: when a pattern search is slow Vim becomes unusable Christian Brabandt <cb@256bit.org> parents: 11480 diff changeset	5480 static int
578df034735d patch 8.0.0643: when a pattern search is slow Vim becomes unusable Christian Brabandt <cb@256bit.org> parents: 11480 diff changeset	5481 nfa_did_time_out()
578df034735d patch 8.0.0643: when a pattern search is slow Vim becomes unusable Christian Brabandt <cb@256bit.org> parents: 11480 diff changeset	5482 {
578df034735d patch 8.0.0643: when a pattern search is slow Vim becomes unusable Christian Brabandt <cb@256bit.org> parents: 11480 diff changeset	5483 if (nfa_time_limit != NULL && profile_passed_limit(nfa_time_limit))
578df034735d patch 8.0.0643: when a pattern search is slow Vim becomes unusable Christian Brabandt <cb@256bit.org> parents: 11480 diff changeset	5484 {
578df034735d patch 8.0.0643: when a pattern search is slow Vim becomes unusable Christian Brabandt <cb@256bit.org> parents: 11480 diff changeset	5485 if (nfa_timed_out != NULL)
578df034735d patch 8.0.0643: when a pattern search is slow Vim becomes unusable Christian Brabandt <cb@256bit.org> parents: 11480 diff changeset	5486 *nfa_timed_out = TRUE;
578df034735d patch 8.0.0643: when a pattern search is slow Vim becomes unusable Christian Brabandt <cb@256bit.org> parents: 11480 diff changeset	5487 return TRUE;
578df034735d patch 8.0.0643: when a pattern search is slow Vim becomes unusable Christian Brabandt <cb@256bit.org> parents: 11480 diff changeset	5488 }
578df034735d patch 8.0.0643: when a pattern search is slow Vim becomes unusable Christian Brabandt <cb@256bit.org> parents: 11480 diff changeset	5489 return FALSE;
578df034735d patch 8.0.0643: when a pattern search is slow Vim becomes unusable Christian Brabandt <cb@256bit.org> parents: 11480 diff changeset	5490 }
578df034735d patch 8.0.0643: when a pattern search is slow Vim becomes unusable Christian Brabandt <cb@256bit.org> parents: 11480 diff changeset	5491 #endif
578df034735d patch 8.0.0643: when a pattern search is slow Vim becomes unusable Christian Brabandt <cb@256bit.org> parents: 11480 diff changeset	5492
4805 66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	5493 /*
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5494 * Main matching routine.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5495 *
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5496 * Run NFA to determine whether it matches reginput.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5497 *
4694 efc4fb311d5d updated for version 7.3.1094 Bram Moolenaar <bram@vim.org> parents: 4692 diff changeset	5498 * When "nfa_endp" is not NULL it is a required end-of-match position.
4682 2f51ee8825db updated for version 7.3.1088 Bram Moolenaar <bram@vim.org> parents: 4679 diff changeset	5499 *
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5500 * Return TRUE if there is a match, FALSE otherwise.
5372 c3d379c2a115 updated for version 7.4.037 Bram Moolenaar <bram@vim.org> parents: 5370 diff changeset	5501 * When there is a match "submatch" contains the positions.
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5502 * Note: Caller must ensure that: start != NULL.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5503 */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5504 static int
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	5505 nfa_regmatch(
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	5506 nfa_regprog_T *prog,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	5507 nfa_state_T *start,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	5508 regsubs_T *submatch,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	5509 regsubs_T *m)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5510 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5511 int result;
6545 1ef8ce97fc40 updated for version 7.4.599 Bram Moolenaar <bram@vim.org> parents: 6533 diff changeset	5512 size_t size = 0;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5513 int flag = 0;
4539 532c2e850256 updated for version 7.3.1017 Bram Moolenaar <bram@vim.org> parents: 4537 diff changeset	5514 int go_to_nextline = FALSE;
532c2e850256 updated for version 7.3.1017 Bram Moolenaar <bram@vim.org> parents: 4537 diff changeset	5515 nfa_thread_T *t;
4783 47222d8b1e94 updated for version 7.3.1138 Bram Moolenaar <bram@vim.org> parents: 4781 diff changeset	5516 nfa_list_T list[2];
4549 849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	5517 int listidx;
4539 532c2e850256 updated for version 7.3.1017 Bram Moolenaar <bram@vim.org> parents: 4537 diff changeset	5518 nfa_list_T *thislist;
532c2e850256 updated for version 7.3.1017 Bram Moolenaar <bram@vim.org> parents: 4537 diff changeset	5519 nfa_list_T *nextlist;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5520 int *listids = NULL;
14309 15530de011bc patch 8.1.0170: invalid memory use with complicated pattern Christian Brabandt <cb@256bit.org> parents: 14173 diff changeset	5521 int listids_len = 0;
4726 3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	5522 nfa_state_T *add_state;
4799 e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	5523 int add_here;
4797 a30e3762957d updated for version 7.3.1145 Bram Moolenaar <bram@vim.org> parents: 4787 diff changeset	5524 int add_count;
4819 8c4324e6f477 updated for version 7.3.1156 Bram Moolenaar <bram@vim.org> parents: 4815 diff changeset	5525 int add_off = 0;
4797 a30e3762957d updated for version 7.3.1145 Bram Moolenaar <bram@vim.org> parents: 4787 diff changeset	5526 int toplevel = start->c == NFA_MOPEN;
4460 fe8a0a6a1c2a updated for version 7.3.978 Bram Moolenaar <bram@vim.org> parents: 4458 diff changeset	5527 #ifdef NFA_REGEXP_DEBUG_LOG
8989 e600e696c0a1 commit https://github.com/vim/vim/commit/dc633cf82758f67f656cda7fa8ccc30414ee53f8 Christian Brabandt <cb@256bit.org> parents: 8841 diff changeset	5528 FILE *debug;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5529 #endif
8989 e600e696c0a1 commit https://github.com/vim/vim/commit/dc633cf82758f67f656cda7fa8ccc30414ee53f8 Christian Brabandt <cb@256bit.org> parents: 8841 diff changeset	5530
5310 b04bdb2c5fce updated for version 7.4.008 Bram Moolenaar <bram@vim.org> parents: 5300 diff changeset	5531 /* Some patterns may take a long time to match, especially when using
b04bdb2c5fce updated for version 7.4.008 Bram Moolenaar <bram@vim.org> parents: 5300 diff changeset	5532 * recursive_regmatch(). Allow interrupting them with CTRL-C. */
b04bdb2c5fce updated for version 7.4.008 Bram Moolenaar <bram@vim.org> parents: 5300 diff changeset	5533 fast_breakcheck();
b04bdb2c5fce updated for version 7.4.008 Bram Moolenaar <bram@vim.org> parents: 5300 diff changeset	5534 if (got_int)
b04bdb2c5fce updated for version 7.4.008 Bram Moolenaar <bram@vim.org> parents: 5300 diff changeset	5535 return FALSE;
6573 ffba266e064d updated for version 7.4.613 Bram Moolenaar <bram@vim.org> parents: 6547 diff changeset	5536 #ifdef FEAT_RELTIME
11521 578df034735d patch 8.0.0643: when a pattern search is slow Vim becomes unusable Christian Brabandt <cb@256bit.org> parents: 11480 diff changeset	5537 if (nfa_did_time_out())
6573 ffba266e064d updated for version 7.4.613 Bram Moolenaar <bram@vim.org> parents: 6547 diff changeset	5538 return FALSE;
ffba266e064d updated for version 7.4.613 Bram Moolenaar <bram@vim.org> parents: 6547 diff changeset	5539 #endif
5310 b04bdb2c5fce updated for version 7.4.008 Bram Moolenaar <bram@vim.org> parents: 5300 diff changeset	5540
8989 e600e696c0a1 commit https://github.com/vim/vim/commit/dc633cf82758f67f656cda7fa8ccc30414ee53f8 Christian Brabandt <cb@256bit.org> parents: 8841 diff changeset	5541 #ifdef NFA_REGEXP_DEBUG_LOG
e600e696c0a1 commit https://github.com/vim/vim/commit/dc633cf82758f67f656cda7fa8ccc30414ee53f8 Christian Brabandt <cb@256bit.org> parents: 8841 diff changeset	5542 debug = fopen(NFA_REGEXP_DEBUG_LOG, "a");
e600e696c0a1 commit https://github.com/vim/vim/commit/dc633cf82758f67f656cda7fa8ccc30414ee53f8 Christian Brabandt <cb@256bit.org> parents: 8841 diff changeset	5543 if (debug == NULL)
e600e696c0a1 commit https://github.com/vim/vim/commit/dc633cf82758f67f656cda7fa8ccc30414ee53f8 Christian Brabandt <cb@256bit.org> parents: 8841 diff changeset	5544 {
14159 c9342023ea6f patch 8.1.0097: superfluous space before exclamation mark Christian Brabandt <cb@256bit.org> parents: 14145 diff changeset	5545 EMSG2("(NFA) COULD NOT OPEN %s!", NFA_REGEXP_DEBUG_LOG);
8989 e600e696c0a1 commit https://github.com/vim/vim/commit/dc633cf82758f67f656cda7fa8ccc30414ee53f8 Christian Brabandt <cb@256bit.org> parents: 8841 diff changeset	5546 return FALSE;
e600e696c0a1 commit https://github.com/vim/vim/commit/dc633cf82758f67f656cda7fa8ccc30414ee53f8 Christian Brabandt <cb@256bit.org> parents: 8841 diff changeset	5547 }
e600e696c0a1 commit https://github.com/vim/vim/commit/dc633cf82758f67f656cda7fa8ccc30414ee53f8 Christian Brabandt <cb@256bit.org> parents: 8841 diff changeset	5548 #endif
4561 4d81fdda8f35 updated for version 7.3.1028 Bram Moolenaar <bram@vim.org> parents: 4559 diff changeset	5549 nfa_match = FALSE;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5550
4563 e7016af0cbf9 updated for version 7.3.1029 Bram Moolenaar <bram@vim.org> parents: 4561 diff changeset	5551 /* Allocate memory for the lists of nodes. */
4539 532c2e850256 updated for version 7.3.1017 Bram Moolenaar <bram@vim.org> parents: 4537 diff changeset	5552 size = (nstate + 1) * sizeof(nfa_thread_T);
6547 436d6c9e57f2 updated for version 7.4.600 Bram Moolenaar <bram@vim.org> parents: 6545 diff changeset	5553
4768 82e6588762e4 updated for version 7.3.1131 Bram Moolenaar <bram@vim.org> parents: 4762 diff changeset	5554 list[0].t = (nfa_thread_T *)lalloc(size, TRUE);
4647 857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	5555 list[0].len = nstate + 1;
4768 82e6588762e4 updated for version 7.3.1131 Bram Moolenaar <bram@vim.org> parents: 4762 diff changeset	5556 list[1].t = (nfa_thread_T *)lalloc(size, TRUE);
4647 857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	5557 list[1].len = nstate + 1;
4783 47222d8b1e94 updated for version 7.3.1138 Bram Moolenaar <bram@vim.org> parents: 4781 diff changeset	5558 if (list[0].t == NULL \|\| list[1].t == NULL)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5559 goto theend;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5560
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5561 #ifdef ENABLE_LOG
4531 1be43c095aff updated for version 7.3.1013 Bram Moolenaar <bram@vim.org> parents: 4529 diff changeset	5562 log_fd = fopen(NFA_REGEXP_RUN_LOG, "a");
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5563 if (log_fd != NULL)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5564 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5565 fprintf(log_fd, "**********************************\n");
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5566 nfa_set_code(start->c);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5567 fprintf(log_fd, " RUNNING nfa_regmatch() starting with state %d, code %s\n",
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5568 abs(start->id), code);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5569 fprintf(log_fd, "**********************************\n");
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5570 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5571 else
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5572 {
14145 1cf832945469 patch 8.1.0090: "..." used inconsistently in a message Christian Brabandt <cb@256bit.org> parents: 14121 diff changeset	5573 EMSG(_(e_log_open_failed));
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5574 log_fd = stderr;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5575 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5576 #endif
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5577
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5578 thislist = &list[0];
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5579 thislist->n = 0;
5227 a08fa2919f2b updated for version 7.4a.039 Bram Moolenaar <bram@vim.org> parents: 5221 diff changeset	5580 thislist->has_pim = FALSE;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5581 nextlist = &list[1];
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5582 nextlist->n = 0;
5227 a08fa2919f2b updated for version 7.4a.039 Bram Moolenaar <bram@vim.org> parents: 5221 diff changeset	5583 nextlist->has_pim = FALSE;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5584 #ifdef ENABLE_LOG
4797 a30e3762957d updated for version 7.3.1145 Bram Moolenaar <bram@vim.org> parents: 4787 diff changeset	5585 fprintf(log_fd, "(---) STARTSTATE first\n");
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5586 #endif
4718 ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	5587 thislist->id = nfa_listid + 1;
4797 a30e3762957d updated for version 7.3.1145 Bram Moolenaar <bram@vim.org> parents: 4787 diff changeset	5588
a30e3762957d updated for version 7.3.1145 Bram Moolenaar <bram@vim.org> parents: 4787 diff changeset	5589 /* Inline optimized code for addstate(thislist, start, m, 0) if we know
a30e3762957d updated for version 7.3.1145 Bram Moolenaar <bram@vim.org> parents: 4787 diff changeset	5590 * it's the first MOPEN. */
a30e3762957d updated for version 7.3.1145 Bram Moolenaar <bram@vim.org> parents: 4787 diff changeset	5591 if (toplevel)
a30e3762957d updated for version 7.3.1145 Bram Moolenaar <bram@vim.org> parents: 4787 diff changeset	5592 {
a30e3762957d updated for version 7.3.1145 Bram Moolenaar <bram@vim.org> parents: 4787 diff changeset	5593 if (REG_MULTI)
a30e3762957d updated for version 7.3.1145 Bram Moolenaar <bram@vim.org> parents: 4787 diff changeset	5594 {
6547 436d6c9e57f2 updated for version 7.4.600 Bram Moolenaar <bram@vim.org> parents: 6545 diff changeset	5595 m->norm.list.multi[0].start_lnum = reglnum;
436d6c9e57f2 updated for version 7.4.600 Bram Moolenaar <bram@vim.org> parents: 6545 diff changeset	5596 m->norm.list.multi[0].start_col = (colnr_T)(reginput - regline);
4797 a30e3762957d updated for version 7.3.1145 Bram Moolenaar <bram@vim.org> parents: 4787 diff changeset	5597 }
a30e3762957d updated for version 7.3.1145 Bram Moolenaar <bram@vim.org> parents: 4787 diff changeset	5598 else
a30e3762957d updated for version 7.3.1145 Bram Moolenaar <bram@vim.org> parents: 4787 diff changeset	5599 m->norm.list.line[0].start = reginput;
a30e3762957d updated for version 7.3.1145 Bram Moolenaar <bram@vim.org> parents: 4787 diff changeset	5600 m->norm.in_use = 1;
4813 bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	5601 addstate(thislist, start->out, m, NULL, 0);
4797 a30e3762957d updated for version 7.3.1145 Bram Moolenaar <bram@vim.org> parents: 4787 diff changeset	5602 }
a30e3762957d updated for version 7.3.1145 Bram Moolenaar <bram@vim.org> parents: 4787 diff changeset	5603 else
4813 bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	5604 addstate(thislist, start, m, NULL, 0);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5605
4783 47222d8b1e94 updated for version 7.3.1138 Bram Moolenaar <bram@vim.org> parents: 4781 diff changeset	5606 #define ADD_STATE_IF_MATCH(state) \
47222d8b1e94 updated for version 7.3.1138 Bram Moolenaar <bram@vim.org> parents: 4781 diff changeset	5607 if (result) { \
4726 3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	5608 add_state = state->out; \
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	5609 add_off = clen; \
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	5610 }
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5611
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5612 /*
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5613 * Run for each character.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5614 */
4515 90e9917d4114 updated for version 7.3.1005 Bram Moolenaar <bram@vim.org> parents: 4507 diff changeset	5615 for (;;)
90e9917d4114 updated for version 7.3.1005 Bram Moolenaar <bram@vim.org> parents: 4507 diff changeset	5616 {
4549 849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	5617 int curc;
849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	5618 int clen;
849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	5619
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5620 #ifdef FEAT_MBYTE
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5621 if (has_mbyte)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5622 {
4549 849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	5623 curc = (*mb_ptr2char)(reginput);
849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	5624 clen = (*mb_ptr2len)(reginput);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5625 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5626 else
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5627 #endif
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5628 {
4549 849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	5629 curc = *reginput;
849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	5630 clen = 1;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5631 }
4549 849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	5632 if (curc == NUL)
4515 90e9917d4114 updated for version 7.3.1005 Bram Moolenaar <bram@vim.org> parents: 4507 diff changeset	5633 {
4549 849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	5634 clen = 0;
4515 90e9917d4114 updated for version 7.3.1005 Bram Moolenaar <bram@vim.org> parents: 4507 diff changeset	5635 go_to_nextline = FALSE;
90e9917d4114 updated for version 7.3.1005 Bram Moolenaar <bram@vim.org> parents: 4507 diff changeset	5636 }
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5637
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5638 /* swap lists */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5639 thislist = &list[flag];
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5640 nextlist = &list[flag ^= 1];
4571 b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	5641 nextlist->n = 0; /* clear nextlist */
5227 a08fa2919f2b updated for version 7.4a.039 Bram Moolenaar <bram@vim.org> parents: 5221 diff changeset	5642 nextlist->has_pim = FALSE;
4718 ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	5643 ++nfa_listid;
14161 7cac4646c552 patch 8.1.0098: segfault when pattern with z() is very slow Christian Brabandt <cb@256bit.org> parents: 14159 diff changeset	5644 if (prog->re_engine == AUTOMATIC_ENGINE
14173 4b59671bce9c patch 8.1.0104: can't build without the +eval feature Christian Brabandt <cb@256bit.org> parents: 14163 diff changeset	5645 && (nfa_listid >= NFA_MAX_STATES
4b59671bce9c patch 8.1.0104: can't build without the +eval feature Christian Brabandt <cb@256bit.org> parents: 14163 diff changeset	5646 # ifdef FEAT_EVAL
4b59671bce9c patch 8.1.0104: can't build without the +eval feature Christian Brabandt <cb@256bit.org> parents: 14163 diff changeset	5647 \|\| nfa_fail_for_testing
4b59671bce9c patch 8.1.0104: can't build without the +eval feature Christian Brabandt <cb@256bit.org> parents: 14163 diff changeset	5648 # endif
4b59671bce9c patch 8.1.0104: can't build without the +eval feature Christian Brabandt <cb@256bit.org> parents: 14163 diff changeset	5649 ))
6328 adfbffe1e642 updated for version 7.4.497 Bram Moolenaar <bram@vim.org> parents: 6280 diff changeset	5650 {
adfbffe1e642 updated for version 7.4.497 Bram Moolenaar <bram@vim.org> parents: 6280 diff changeset	5651 /* too many states, retry with old engine */
adfbffe1e642 updated for version 7.4.497 Bram Moolenaar <bram@vim.org> parents: 6280 diff changeset	5652 nfa_match = NFA_TOO_EXPENSIVE;
adfbffe1e642 updated for version 7.4.497 Bram Moolenaar <bram@vim.org> parents: 6280 diff changeset	5653 goto theend;
adfbffe1e642 updated for version 7.4.497 Bram Moolenaar <bram@vim.org> parents: 6280 diff changeset	5654 }
adfbffe1e642 updated for version 7.4.497 Bram Moolenaar <bram@vim.org> parents: 6280 diff changeset	5655
4718 ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	5656 thislist->id = nfa_listid;
ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	5657 nextlist->id = nfa_listid + 1;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5658
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5659 #ifdef ENABLE_LOG
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5660 fprintf(log_fd, "------------------------------------------\n");
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5661 fprintf(log_fd, ">>> Reginput is \"%s\"\n", reginput);
14145 1cf832945469 patch 8.1.0090: "..." used inconsistently in a message Christian Brabandt <cb@256bit.org> parents: 14121 diff changeset	5662 fprintf(log_fd, ">>> Advanced one character... Current char is %c (code %d) \n", curc, (int)curc);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5663 fprintf(log_fd, ">>> Thislist has %d states available: ", thislist->n);
4549 849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	5664 {
849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	5665 int i;
849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	5666
849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	5667 for (i = 0; i < thislist->n; i++)
849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	5668 fprintf(log_fd, "%d ", abs(thislist->t[i].state->id));
849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	5669 }
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5670 fprintf(log_fd, "\n");
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5671 #endif
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5672
4460 fe8a0a6a1c2a updated for version 7.3.978 Bram Moolenaar <bram@vim.org> parents: 4458 diff changeset	5673 #ifdef NFA_REGEXP_DEBUG_LOG
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5674 fprintf(debug, "\n-------------------\n");
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5675 #endif
4480 035fb0d5e7ce updated for version 7.3.988 Bram Moolenaar <bram@vim.org> parents: 4470 diff changeset	5676 /*
035fb0d5e7ce updated for version 7.3.988 Bram Moolenaar <bram@vim.org> parents: 4470 diff changeset	5677 * If the state lists are empty we can stop.
035fb0d5e7ce updated for version 7.3.988 Bram Moolenaar <bram@vim.org> parents: 4470 diff changeset	5678 */
4783 47222d8b1e94 updated for version 7.3.1138 Bram Moolenaar <bram@vim.org> parents: 4781 diff changeset	5679 if (thislist->n == 0)
4480 035fb0d5e7ce updated for version 7.3.988 Bram Moolenaar <bram@vim.org> parents: 4470 diff changeset	5680 break;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5681
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5682 /* compute nextlist */
4783 47222d8b1e94 updated for version 7.3.1138 Bram Moolenaar <bram@vim.org> parents: 4781 diff changeset	5683 for (listidx = 0; listidx < thislist->n; ++listidx)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5684 {
11521 578df034735d patch 8.0.0643: when a pattern search is slow Vim becomes unusable Christian Brabandt <cb@256bit.org> parents: 11480 diff changeset	5685 /* If the list gets very long there probably is something wrong.
578df034735d patch 8.0.0643: when a pattern search is slow Vim becomes unusable Christian Brabandt <cb@256bit.org> parents: 11480 diff changeset	5686 * At least allow interrupting with CTRL-C. */
578df034735d patch 8.0.0643: when a pattern search is slow Vim becomes unusable Christian Brabandt <cb@256bit.org> parents: 11480 diff changeset	5687 fast_breakcheck();
578df034735d patch 8.0.0643: when a pattern search is slow Vim becomes unusable Christian Brabandt <cb@256bit.org> parents: 11480 diff changeset	5688 if (got_int)
578df034735d patch 8.0.0643: when a pattern search is slow Vim becomes unusable Christian Brabandt <cb@256bit.org> parents: 11480 diff changeset	5689 break;
578df034735d patch 8.0.0643: when a pattern search is slow Vim becomes unusable Christian Brabandt <cb@256bit.org> parents: 11480 diff changeset	5690 #ifdef FEAT_RELTIME
578df034735d patch 8.0.0643: when a pattern search is slow Vim becomes unusable Christian Brabandt <cb@256bit.org> parents: 11480 diff changeset	5691 if (nfa_time_limit != NULL && ++nfa_time_count == 20)
578df034735d patch 8.0.0643: when a pattern search is slow Vim becomes unusable Christian Brabandt <cb@256bit.org> parents: 11480 diff changeset	5692 {
578df034735d patch 8.0.0643: when a pattern search is slow Vim becomes unusable Christian Brabandt <cb@256bit.org> parents: 11480 diff changeset	5693 nfa_time_count = 0;
578df034735d patch 8.0.0643: when a pattern search is slow Vim becomes unusable Christian Brabandt <cb@256bit.org> parents: 11480 diff changeset	5694 if (nfa_did_time_out())
578df034735d patch 8.0.0643: when a pattern search is slow Vim becomes unusable Christian Brabandt <cb@256bit.org> parents: 11480 diff changeset	5695 break;
578df034735d patch 8.0.0643: when a pattern search is slow Vim becomes unusable Christian Brabandt <cb@256bit.org> parents: 11480 diff changeset	5696 }
578df034735d patch 8.0.0643: when a pattern search is slow Vim becomes unusable Christian Brabandt <cb@256bit.org> parents: 11480 diff changeset	5697 #endif
4783 47222d8b1e94 updated for version 7.3.1138 Bram Moolenaar <bram@vim.org> parents: 4781 diff changeset	5698 t = &thislist->t[listidx];
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5699
4460 fe8a0a6a1c2a updated for version 7.3.978 Bram Moolenaar <bram@vim.org> parents: 4458 diff changeset	5700 #ifdef NFA_REGEXP_DEBUG_LOG
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5701 nfa_set_code(t->state->c);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5702 fprintf(debug, "%s, ", code);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5703 #endif
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5704 #ifdef ENABLE_LOG
4657 93b7ed814bec updated for version 7.3.1076 Bram Moolenaar <bram@vim.org> parents: 4655 diff changeset	5705 {
93b7ed814bec updated for version 7.3.1076 Bram Moolenaar <bram@vim.org> parents: 4655 diff changeset	5706 int col;
93b7ed814bec updated for version 7.3.1076 Bram Moolenaar <bram@vim.org> parents: 4655 diff changeset	5707
4690 9d97a0c045ef updated for version 7.3.1092 Bram Moolenaar <bram@vim.org> parents: 4688 diff changeset	5708 if (t->subs.norm.in_use <= 0)
4657 93b7ed814bec updated for version 7.3.1076 Bram Moolenaar <bram@vim.org> parents: 4655 diff changeset	5709 col = -1;
93b7ed814bec updated for version 7.3.1076 Bram Moolenaar <bram@vim.org> parents: 4655 diff changeset	5710 else if (REG_MULTI)
6547 436d6c9e57f2 updated for version 7.4.600 Bram Moolenaar <bram@vim.org> parents: 6545 diff changeset	5711 col = t->subs.norm.list.multi[0].start_col;
4657 93b7ed814bec updated for version 7.3.1076 Bram Moolenaar <bram@vim.org> parents: 4655 diff changeset	5712 else
4690 9d97a0c045ef updated for version 7.3.1092 Bram Moolenaar <bram@vim.org> parents: 4688 diff changeset	5713 col = (int)(t->subs.norm.list.line[0].start - regline);
4657 93b7ed814bec updated for version 7.3.1076 Bram Moolenaar <bram@vim.org> parents: 4655 diff changeset	5714 nfa_set_code(t->state->c);
14145 1cf832945469 patch 8.1.0090: "..." used inconsistently in a message Christian Brabandt <cb@256bit.org> parents: 14121 diff changeset	5715 fprintf(log_fd, "(%d) char %d %s (start col %d)%s... \n",
4813 bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	5716 abs(t->state->id), (int)t->state->c, code, col,
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	5717 pim_info(&t->pim));
4657 93b7ed814bec updated for version 7.3.1076 Bram Moolenaar <bram@vim.org> parents: 4655 diff changeset	5718 }
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5719 #endif
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5720
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5721 /*
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5722 * Handle the possible codes of the current state.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5723 * The most important is NFA_MATCH.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5724 */
4726 3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	5725 add_state = NULL;
4799 e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	5726 add_here = FALSE;
4726 3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	5727 add_count = 0;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5728 switch (t->state->c)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5729 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5730 case NFA_MATCH:
4567 96c1a7850097 updated for version 7.3.1031 Bram Moolenaar <bram@vim.org> parents: 4565 diff changeset	5731 {
5901 10fc95f48546 updated for version 7.4.293 Bram Moolenaar <bram@vim.org> parents: 5895 diff changeset	5732 #ifdef FEAT_MBYTE
10fc95f48546 updated for version 7.4.293 Bram Moolenaar <bram@vim.org> parents: 5895 diff changeset	5733 /* If the match ends before a composing characters and
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	5734 * rex.reg_icombine is not set, that is not really a match. */
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	5735 if (enc_utf8 && !rex.reg_icombine && utf_iscomposing(curc))
5901 10fc95f48546 updated for version 7.4.293 Bram Moolenaar <bram@vim.org> parents: 5895 diff changeset	5736 break;
10fc95f48546 updated for version 7.4.293 Bram Moolenaar <bram@vim.org> parents: 5895 diff changeset	5737 #endif
4561 4d81fdda8f35 updated for version 7.3.1028 Bram Moolenaar <bram@vim.org> parents: 4559 diff changeset	5738 nfa_match = TRUE;
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	5739 copy_sub(&submatch->norm, &t->subs.norm);
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	5740 #ifdef FEAT_SYN_HL
4712 832bf8136d86 updated for version 7.3.1103 Bram Moolenaar <bram@vim.org> parents: 4696 diff changeset	5741 if (nfa_has_zsubexpr)
832bf8136d86 updated for version 7.3.1103 Bram Moolenaar <bram@vim.org> parents: 4696 diff changeset	5742 copy_sub(&submatch->synt, &t->subs.synt);
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	5743 #endif
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5744 #ifdef ENABLE_LOG
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	5745 log_subsexpr(&t->subs);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5746 #endif
4515 90e9917d4114 updated for version 7.3.1005 Bram Moolenaar <bram@vim.org> parents: 4507 diff changeset	5747 /* Found the left-most longest match, do not look at any other
4553 7b835b2969af updated for version 7.3.1024 Bram Moolenaar <bram@vim.org> parents: 4551 diff changeset	5748 * states at this position. When the list of states is going
7b835b2969af updated for version 7.3.1024 Bram Moolenaar <bram@vim.org> parents: 4551 diff changeset	5749 * to be empty quit without advancing, so that "reginput" is
7b835b2969af updated for version 7.3.1024 Bram Moolenaar <bram@vim.org> parents: 4551 diff changeset	5750 * correct. */
4783 47222d8b1e94 updated for version 7.3.1138 Bram Moolenaar <bram@vim.org> parents: 4781 diff changeset	5751 if (nextlist->n == 0)
4553 7b835b2969af updated for version 7.3.1024 Bram Moolenaar <bram@vim.org> parents: 4551 diff changeset	5752 clen = 0;
4515 90e9917d4114 updated for version 7.3.1005 Bram Moolenaar <bram@vim.org> parents: 4507 diff changeset	5753 goto nextchar;
4567 96c1a7850097 updated for version 7.3.1031 Bram Moolenaar <bram@vim.org> parents: 4565 diff changeset	5754 }
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5755
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5756 case NFA_END_INVISIBLE:
4785 3b5a023a4543 updated for version 7.3.1139 Bram Moolenaar <bram@vim.org> parents: 4783 diff changeset	5757 case NFA_END_INVISIBLE_NEG:
4750 7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	5758 case NFA_END_PATTERN:
4716 a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5759 /*
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5760 * This is only encountered after a NFA_START_INVISIBLE or
4682 2f51ee8825db updated for version 7.3.1088 Bram Moolenaar <bram@vim.org> parents: 4679 diff changeset	5761 * NFA_START_INVISIBLE_BEFORE node.
2f51ee8825db updated for version 7.3.1088 Bram Moolenaar <bram@vim.org> parents: 4679 diff changeset	5762 * They surround a zero-width group, used with "\@=", "\&",
2f51ee8825db updated for version 7.3.1088 Bram Moolenaar <bram@vim.org> parents: 4679 diff changeset	5763 * "\@!", "\@<=" and "\@<!".
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5764 * If we got here, it means that the current "invisible" group
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5765 * finished successfully, so return control to the parent
4716 a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5766 * nfa_regmatch(). For a look-behind match only when it ends
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5767 * in the position in "nfa_endp".
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5768 * Submatches are stored in *m, and used in the parent call.
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5769 */
4682 2f51ee8825db updated for version 7.3.1088 Bram Moolenaar <bram@vim.org> parents: 4679 diff changeset	5770 #ifdef ENABLE_LOG
4716 a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5771 if (nfa_endp != NULL)
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5772 {
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5773 if (REG_MULTI)
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5774 fprintf(log_fd, "Current lnum: %d, endp lnum: %d; current col: %d, endp col: %d\n",
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5775 (int)reglnum,
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5776 (int)nfa_endp->se_u.pos.lnum,
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5777 (int)(reginput - regline),
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5778 nfa_endp->se_u.pos.col);
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5779 else
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5780 fprintf(log_fd, "Current col: %d, endp col: %d\n",
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5781 (int)(reginput - regline),
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5782 (int)(nfa_endp->se_u.ptr - reginput));
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5783 }
4682 2f51ee8825db updated for version 7.3.1088 Bram Moolenaar <bram@vim.org> parents: 4679 diff changeset	5784 #endif
4750 7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	5785 /* If "nfa_endp" is set it's only a match if it ends at
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	5786 * "nfa_endp" */
4716 a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5787 if (nfa_endp != NULL && (REG_MULTI
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5788 ? (reglnum != nfa_endp->se_u.pos.lnum
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5789 \|\| (int)(reginput - regline)
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5790 != nfa_endp->se_u.pos.col)
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5791 : reginput != nfa_endp->se_u.ptr))
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5792 break;
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5793
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5794 /* do not set submatches for \@! */
4785 3b5a023a4543 updated for version 7.3.1139 Bram Moolenaar <bram@vim.org> parents: 4783 diff changeset	5795 if (t->state->c != NFA_END_INVISIBLE_NEG)
4716 a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5796 {
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5797 copy_sub(&m->norm, &t->subs.norm);
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	5798 #ifdef FEAT_SYN_HL
4716 a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5799 if (nfa_has_zsubexpr)
a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5800 copy_sub(&m->synt, &t->subs.synt);
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	5801 #endif
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5802 }
4750 7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	5803 #ifdef ENABLE_LOG
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	5804 fprintf(log_fd, "Match found:\n");
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	5805 log_subsexpr(m);
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	5806 #endif
4716 a804309e7327 updated for version 7.3.1105 Bram Moolenaar <bram@vim.org> parents: 4714 diff changeset	5807 nfa_match = TRUE;
5334 c1ae5baa41f4 updated for version 7.4.020 Bram Moolenaar <bram@vim.org> parents: 5310 diff changeset	5808 /* See comment above at "goto nextchar". */
c1ae5baa41f4 updated for version 7.4.020 Bram Moolenaar <bram@vim.org> parents: 5310 diff changeset	5809 if (nextlist->n == 0)
c1ae5baa41f4 updated for version 7.4.020 Bram Moolenaar <bram@vim.org> parents: 5310 diff changeset	5810 clen = 0;
c1ae5baa41f4 updated for version 7.4.020 Bram Moolenaar <bram@vim.org> parents: 5310 diff changeset	5811 goto nextchar;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5812
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5813 case NFA_START_INVISIBLE:
4845 a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	5814 case NFA_START_INVISIBLE_FIRST:
4785 3b5a023a4543 updated for version 7.3.1139 Bram Moolenaar <bram@vim.org> parents: 4783 diff changeset	5815 case NFA_START_INVISIBLE_NEG:
4845 a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	5816 case NFA_START_INVISIBLE_NEG_FIRST:
4682 2f51ee8825db updated for version 7.3.1088 Bram Moolenaar <bram@vim.org> parents: 4679 diff changeset	5817 case NFA_START_INVISIBLE_BEFORE:
4845 a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	5818 case NFA_START_INVISIBLE_BEFORE_FIRST:
4785 3b5a023a4543 updated for version 7.3.1139 Bram Moolenaar <bram@vim.org> parents: 4783 diff changeset	5819 case NFA_START_INVISIBLE_BEFORE_NEG:
4845 a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	5820 case NFA_START_INVISIBLE_BEFORE_NEG_FIRST:
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5821 {
4821 2f1ee97f5f23 updated for version 7.3.1157 Bram Moolenaar <bram@vim.org> parents: 4819 diff changeset	5822 #ifdef ENABLE_LOG
2f1ee97f5f23 updated for version 7.3.1157 Bram Moolenaar <bram@vim.org> parents: 4819 diff changeset	5823 fprintf(log_fd, "Failure chance invisible: %d, what follows: %d\n",
2f1ee97f5f23 updated for version 7.3.1157 Bram Moolenaar <bram@vim.org> parents: 4819 diff changeset	5824 failure_chance(t->state->out, 0),
2f1ee97f5f23 updated for version 7.3.1157 Bram Moolenaar <bram@vim.org> parents: 4819 diff changeset	5825 failure_chance(t->state->out1->out, 0));
2f1ee97f5f23 updated for version 7.3.1157 Bram Moolenaar <bram@vim.org> parents: 4819 diff changeset	5826 #endif
4845 a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	5827 /* Do it directly if there already is a PIM or when
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	5828 * nfa_postprocess() detected it will work better. */
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	5829 if (t->pim.result != NFA_PIM_UNUSED
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	5830 \|\| t->state->c == NFA_START_INVISIBLE_FIRST
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	5831 \|\| t->state->c == NFA_START_INVISIBLE_NEG_FIRST
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	5832 \|\| t->state->c == NFA_START_INVISIBLE_BEFORE_FIRST
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	5833 \|\| t->state->c == NFA_START_INVISIBLE_BEFORE_NEG_FIRST)
4726 3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	5834 {
5029 c9e2ccc53f2e updated for version 7.3.1258 Bram Moolenaar <bram@vim.org> parents: 5006 diff changeset	5835 int in_use = m->norm.in_use;
c9e2ccc53f2e updated for version 7.3.1258 Bram Moolenaar <bram@vim.org> parents: 5006 diff changeset	5836
5370 90e2f0729a0d updated for version 7.4.036 Bram Moolenaar <bram@vim.org> parents: 5360 diff changeset	5837 /* Copy submatch info for the recursive call, opposite
90e2f0729a0d updated for version 7.4.036 Bram Moolenaar <bram@vim.org> parents: 5360 diff changeset	5838 * of what happens on success below. */
4997 8a7d3a73adab updated for version 7.3.1243 Bram Moolenaar <bram@vim.org> parents: 4958 diff changeset	5839 copy_sub_off(&m->norm, &t->subs.norm);
5370 90e2f0729a0d updated for version 7.4.036 Bram Moolenaar <bram@vim.org> parents: 5360 diff changeset	5840 #ifdef FEAT_SYN_HL
90e2f0729a0d updated for version 7.4.036 Bram Moolenaar <bram@vim.org> parents: 5360 diff changeset	5841 if (nfa_has_zsubexpr)
90e2f0729a0d updated for version 7.4.036 Bram Moolenaar <bram@vim.org> parents: 5360 diff changeset	5842 copy_sub_off(&m->synt, &t->subs.synt);
90e2f0729a0d updated for version 7.4.036 Bram Moolenaar <bram@vim.org> parents: 5360 diff changeset	5843 #endif
4997 8a7d3a73adab updated for version 7.3.1243 Bram Moolenaar <bram@vim.org> parents: 4958 diff changeset	5844
4726 3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	5845 /*
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	5846 * First try matching the invisible match, then what
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	5847 * follows.
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	5848 */
4813 bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	5849 result = recursive_regmatch(t->state, NULL, prog,
14309 15530de011bc patch 8.1.0170: invalid memory use with complicated pattern Christian Brabandt <cb@256bit.org> parents: 14173 diff changeset	5850 submatch, m, &listids, &listids_len);
6328 adfbffe1e642 updated for version 7.4.497 Bram Moolenaar <bram@vim.org> parents: 6280 diff changeset	5851 if (result == NFA_TOO_EXPENSIVE)
adfbffe1e642 updated for version 7.4.497 Bram Moolenaar <bram@vim.org> parents: 6280 diff changeset	5852 {
adfbffe1e642 updated for version 7.4.497 Bram Moolenaar <bram@vim.org> parents: 6280 diff changeset	5853 nfa_match = result;
adfbffe1e642 updated for version 7.4.497 Bram Moolenaar <bram@vim.org> parents: 6280 diff changeset	5854 goto theend;
adfbffe1e642 updated for version 7.4.497 Bram Moolenaar <bram@vim.org> parents: 6280 diff changeset	5855 }
4726 3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	5856
4785 3b5a023a4543 updated for version 7.3.1139 Bram Moolenaar <bram@vim.org> parents: 4783 diff changeset	5857 /* for \@! and \@<! it is a match when the result is
3b5a023a4543 updated for version 7.3.1139 Bram Moolenaar <bram@vim.org> parents: 4783 diff changeset	5858 * FALSE */
3b5a023a4543 updated for version 7.3.1139 Bram Moolenaar <bram@vim.org> parents: 4783 diff changeset	5859 if (result != (t->state->c == NFA_START_INVISIBLE_NEG
4845 a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	5860 \|\| t->state->c == NFA_START_INVISIBLE_NEG_FIRST
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	5861 \|\| t->state->c
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	5862 == NFA_START_INVISIBLE_BEFORE_NEG
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	5863 \|\| t->state->c
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	5864 == NFA_START_INVISIBLE_BEFORE_NEG_FIRST))
4726 3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	5865 {
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	5866 /* Copy submatch info from the recursive call */
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	5867 copy_sub_off(&t->subs.norm, &m->norm);
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	5868 #ifdef FEAT_SYN_HL
4768 82e6588762e4 updated for version 7.3.1131 Bram Moolenaar <bram@vim.org> parents: 4762 diff changeset	5869 if (nfa_has_zsubexpr)
82e6588762e4 updated for version 7.3.1131 Bram Moolenaar <bram@vim.org> parents: 4762 diff changeset	5870 copy_sub_off(&t->subs.synt, &m->synt);
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	5871 #endif
5372 c3d379c2a115 updated for version 7.4.037 Bram Moolenaar <bram@vim.org> parents: 5370 diff changeset	5872 /* If the pattern has \ze and it matched in the
c3d379c2a115 updated for version 7.4.037 Bram Moolenaar <bram@vim.org> parents: 5370 diff changeset	5873 * sub pattern, use it. */
c3d379c2a115 updated for version 7.4.037 Bram Moolenaar <bram@vim.org> parents: 5370 diff changeset	5874 copy_ze_off(&t->subs.norm, &m->norm);
4657 93b7ed814bec updated for version 7.3.1076 Bram Moolenaar <bram@vim.org> parents: 4655 diff changeset	5875
4726 3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	5876 /* t->state->out1 is the corresponding
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	5877 * END_INVISIBLE node; Add its out to the current
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	5878 * list (zero-width match). */
4799 e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	5879 add_here = TRUE;
e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	5880 add_state = t->state->out1->out;
4726 3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	5881 }
5029 c9e2ccc53f2e updated for version 7.3.1258 Bram Moolenaar <bram@vim.org> parents: 5006 diff changeset	5882 m->norm.in_use = in_use;
4726 3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	5883 }
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	5884 else
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	5885 {
4813 bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	5886 nfa_pim_T pim;
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	5887
4726 3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	5888 /*
4813 bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	5889 * First try matching what follows. Only if a match
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	5890 * is found verify the invisible match matches. Add a
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	5891 * nfa_pim_T to the following states, it contains info
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	5892 * about the invisible match.
4726 3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	5893 */
4813 bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	5894 pim.state = t->state;
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	5895 pim.result = NFA_PIM_TODO;
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	5896 pim.subs.norm.in_use = 0;
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	5897 #ifdef FEAT_SYN_HL
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	5898 pim.subs.synt.in_use = 0;
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	5899 #endif
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	5900 if (REG_MULTI)
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	5901 {
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	5902 pim.end.pos.col = (int)(reginput - regline);
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	5903 pim.end.pos.lnum = reglnum;
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	5904 }
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	5905 else
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	5906 pim.end.ptr = reginput;
4726 3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	5907
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	5908 /* t->state->out1 is the corresponding END_INVISIBLE
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	5909 * node; Add its out to the current list (zero-width
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	5910 * match). */
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	5911 addstate_here(thislist, t->state->out1->out, &t->subs,
4813 bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	5912 &pim, &listidx);
4726 3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	5913 }
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5914 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5915 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	5916
4750 7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	5917 case NFA_START_PATTERN:
4787 7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	5918 {
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	5919 nfa_state_T *skip = NULL;
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	5920 #ifdef ENABLE_LOG
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	5921 int skip_lid = 0;
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	5922 #endif
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	5923
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	5924 /* There is no point in trying to match the pattern if the
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	5925 * output state is not going to be added to the list. */
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	5926 if (state_in_list(nextlist, t->state->out1->out, &t->subs))
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	5927 {
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	5928 skip = t->state->out1->out;
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	5929 #ifdef ENABLE_LOG
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	5930 skip_lid = nextlist->id;
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	5931 #endif
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	5932 }
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	5933 else if (state_in_list(nextlist,
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	5934 t->state->out1->out->out, &t->subs))
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	5935 {
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	5936 skip = t->state->out1->out->out;
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	5937 #ifdef ENABLE_LOG
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	5938 skip_lid = nextlist->id;
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	5939 #endif
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	5940 }
4897 91136a41f83f updated for version 7.3.1194 Bram Moolenaar <bram@vim.org> parents: 4893 diff changeset	5941 else if (state_in_list(thislist,
4787 7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	5942 t->state->out1->out->out, &t->subs))
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	5943 {
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	5944 skip = t->state->out1->out->out;
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	5945 #ifdef ENABLE_LOG
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	5946 skip_lid = thislist->id;
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	5947 #endif
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	5948 }
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	5949 if (skip != NULL)
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	5950 {
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	5951 #ifdef ENABLE_LOG
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	5952 nfa_set_code(skip->c);
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	5953 fprintf(log_fd, "> Not trying to match pattern, output state %d is already in list %d. char %d: %s\n",
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	5954 abs(skip->id), skip_lid, skip->c, code);
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	5955 #endif
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	5956 break;
7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	5957 }
5370 90e2f0729a0d updated for version 7.4.036 Bram Moolenaar <bram@vim.org> parents: 5360 diff changeset	5958 /* Copy submatch info to the recursive call, opposite of what
90e2f0729a0d updated for version 7.4.036 Bram Moolenaar <bram@vim.org> parents: 5360 diff changeset	5959 * happens afterwards. */
90e2f0729a0d updated for version 7.4.036 Bram Moolenaar <bram@vim.org> parents: 5360 diff changeset	5960 copy_sub_off(&m->norm, &t->subs.norm);
90e2f0729a0d updated for version 7.4.036 Bram Moolenaar <bram@vim.org> parents: 5360 diff changeset	5961 #ifdef FEAT_SYN_HL
90e2f0729a0d updated for version 7.4.036 Bram Moolenaar <bram@vim.org> parents: 5360 diff changeset	5962 if (nfa_has_zsubexpr)
90e2f0729a0d updated for version 7.4.036 Bram Moolenaar <bram@vim.org> parents: 5360 diff changeset	5963 copy_sub_off(&m->synt, &t->subs.synt);
90e2f0729a0d updated for version 7.4.036 Bram Moolenaar <bram@vim.org> parents: 5360 diff changeset	5964 #endif
4787 7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	5965
4750 7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	5966 /* First try matching the pattern. */
4813 bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	5967 result = recursive_regmatch(t->state, NULL, prog,
14309 15530de011bc patch 8.1.0170: invalid memory use with complicated pattern Christian Brabandt <cb@256bit.org> parents: 14173 diff changeset	5968 submatch, m, &listids, &listids_len);
6328 adfbffe1e642 updated for version 7.4.497 Bram Moolenaar <bram@vim.org> parents: 6280 diff changeset	5969 if (result == NFA_TOO_EXPENSIVE)
adfbffe1e642 updated for version 7.4.497 Bram Moolenaar <bram@vim.org> parents: 6280 diff changeset	5970 {
adfbffe1e642 updated for version 7.4.497 Bram Moolenaar <bram@vim.org> parents: 6280 diff changeset	5971 nfa_match = result;
adfbffe1e642 updated for version 7.4.497 Bram Moolenaar <bram@vim.org> parents: 6280 diff changeset	5972 goto theend;
adfbffe1e642 updated for version 7.4.497 Bram Moolenaar <bram@vim.org> parents: 6280 diff changeset	5973 }
4750 7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	5974 if (result)
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	5975 {
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	5976 int bytelen;
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	5977
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	5978 #ifdef ENABLE_LOG
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	5979 fprintf(log_fd, "NFA_START_PATTERN matches:\n");
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	5980 log_subsexpr(m);
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	5981 #endif
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	5982 /* Copy submatch info from the recursive call */
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	5983 copy_sub_off(&t->subs.norm, &m->norm);
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	5984 #ifdef FEAT_SYN_HL
4768 82e6588762e4 updated for version 7.3.1131 Bram Moolenaar <bram@vim.org> parents: 4762 diff changeset	5985 if (nfa_has_zsubexpr)
82e6588762e4 updated for version 7.3.1131 Bram Moolenaar <bram@vim.org> parents: 4762 diff changeset	5986 copy_sub_off(&t->subs.synt, &m->synt);
4750 7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	5987 #endif
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	5988 /* Now we need to skip over the matched text and then
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	5989 * continue with what follows. */
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	5990 if (REG_MULTI)
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	5991 /* TODO: multi-line match */
6547 436d6c9e57f2 updated for version 7.4.600 Bram Moolenaar <bram@vim.org> parents: 6545 diff changeset	5992 bytelen = m->norm.list.multi[0].end_col
4750 7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	5993 - (int)(reginput - regline);
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	5994 else
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	5995 bytelen = (int)(m->norm.list.line[0].end - reginput);
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	5996
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	5997 #ifdef ENABLE_LOG
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	5998 fprintf(log_fd, "NFA_START_PATTERN length: %d\n", bytelen);
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	5999 #endif
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	6000 if (bytelen == 0)
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	6001 {
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	6002 /* empty match, output of corresponding
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	6003 * NFA_END_PATTERN/NFA_SKIP to be used at current
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	6004 * position */
4799 e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	6005 add_here = TRUE;
e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	6006 add_state = t->state->out1->out->out;
4750 7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	6007 }
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	6008 else if (bytelen <= clen)
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	6009 {
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	6010 /* match current character, output of corresponding
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	6011 * NFA_END_PATTERN to be used at next position. */
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	6012 add_state = t->state->out1->out->out;
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	6013 add_off = clen;
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	6014 }
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	6015 else
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	6016 {
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	6017 /* skip over the matched characters, set character
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	6018 * count in NFA_SKIP */
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	6019 add_state = t->state->out1->out;
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	6020 add_off = bytelen;
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	6021 add_count = bytelen - clen;
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	6022 }
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	6023 }
7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	6024 break;
4787 7fde662e1db2 updated for version 7.3.1140 Bram Moolenaar <bram@vim.org> parents: 4785 diff changeset	6025 }
4750 7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	6026
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6027 case NFA_BOL:
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6028 if (reginput == regline)
4799 e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	6029 {
e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	6030 add_here = TRUE;
e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	6031 add_state = t->state->out;
e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	6032 }
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6033 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6034
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6035 case NFA_EOL:
4549 849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	6036 if (curc == NUL)
4799 e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	6037 {
e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	6038 add_here = TRUE;
e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	6039 add_state = t->state->out;
e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	6040 }
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6041 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6042
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6043 case NFA_BOW:
4785 3b5a023a4543 updated for version 7.3.1139 Bram Moolenaar <bram@vim.org> parents: 4783 diff changeset	6044 result = TRUE;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6045
4549 849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	6046 if (curc == NUL)
4785 3b5a023a4543 updated for version 7.3.1139 Bram Moolenaar <bram@vim.org> parents: 4783 diff changeset	6047 result = FALSE;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6048 #ifdef FEAT_MBYTE
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6049 else if (has_mbyte)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6050 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6051 int this_class;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6052
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6053 /* Get class of current and previous char (if it exists). */
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	6054 this_class = mb_get_class_buf(reginput, rex.reg_buf);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6055 if (this_class <= 1)
4785 3b5a023a4543 updated for version 7.3.1139 Bram Moolenaar <bram@vim.org> parents: 4783 diff changeset	6056 result = FALSE;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6057 else if (reg_prev_class() == this_class)
4785 3b5a023a4543 updated for version 7.3.1139 Bram Moolenaar <bram@vim.org> parents: 4783 diff changeset	6058 result = FALSE;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6059 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6060 #endif
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	6061 else if (!vim_iswordc_buf(curc, rex.reg_buf)
4503 e6e60d9da892 updated for version 7.3.999 Bram Moolenaar <bram@vim.org> parents: 4484 diff changeset	6062 \|\| (reginput > regline
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	6063 && vim_iswordc_buf(reginput[-1], rex.reg_buf)))
4785 3b5a023a4543 updated for version 7.3.1139 Bram Moolenaar <bram@vim.org> parents: 4783 diff changeset	6064 result = FALSE;
3b5a023a4543 updated for version 7.3.1139 Bram Moolenaar <bram@vim.org> parents: 4783 diff changeset	6065 if (result)
4799 e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	6066 {
e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	6067 add_here = TRUE;
e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	6068 add_state = t->state->out;
e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	6069 }
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6070 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6071
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6072 case NFA_EOW:
4785 3b5a023a4543 updated for version 7.3.1139 Bram Moolenaar <bram@vim.org> parents: 4783 diff changeset	6073 result = TRUE;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6074 if (reginput == regline)
4785 3b5a023a4543 updated for version 7.3.1139 Bram Moolenaar <bram@vim.org> parents: 4783 diff changeset	6075 result = FALSE;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6076 #ifdef FEAT_MBYTE
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6077 else if (has_mbyte)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6078 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6079 int this_class, prev_class;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6080
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6081 /* Get class of current and previous char (if it exists). */
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	6082 this_class = mb_get_class_buf(reginput, rex.reg_buf);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6083 prev_class = reg_prev_class();
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6084 if (this_class == prev_class
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6085 \|\| prev_class == 0 \|\| prev_class == 1)
4785 3b5a023a4543 updated for version 7.3.1139 Bram Moolenaar <bram@vim.org> parents: 4783 diff changeset	6086 result = FALSE;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6087 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6088 #endif
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	6089 else if (!vim_iswordc_buf(reginput[-1], rex.reg_buf)
4549 849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	6090 \|\| (reginput[0] != NUL
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	6091 && vim_iswordc_buf(curc, rex.reg_buf)))
4785 3b5a023a4543 updated for version 7.3.1139 Bram Moolenaar <bram@vim.org> parents: 4783 diff changeset	6092 result = FALSE;
3b5a023a4543 updated for version 7.3.1139 Bram Moolenaar <bram@vim.org> parents: 4783 diff changeset	6093 if (result)
4799 e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	6094 {
e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	6095 add_here = TRUE;
e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	6096 add_state = t->state->out;
e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	6097 }
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6098 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6099
4671 b3c59716e700 updated for version 7.3.1083 Bram Moolenaar <bram@vim.org> parents: 4669 diff changeset	6100 case NFA_BOF:
b3c59716e700 updated for version 7.3.1083 Bram Moolenaar <bram@vim.org> parents: 4669 diff changeset	6101 if (reglnum == 0 && reginput == regline
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	6102 && (!REG_MULTI \|\| rex.reg_firstlnum == 1))
4799 e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	6103 {
e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	6104 add_here = TRUE;
e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	6105 add_state = t->state->out;
e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	6106 }
4671 b3c59716e700 updated for version 7.3.1083 Bram Moolenaar <bram@vim.org> parents: 4669 diff changeset	6107 break;
b3c59716e700 updated for version 7.3.1083 Bram Moolenaar <bram@vim.org> parents: 4669 diff changeset	6108
b3c59716e700 updated for version 7.3.1083 Bram Moolenaar <bram@vim.org> parents: 4669 diff changeset	6109 case NFA_EOF:
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	6110 if (reglnum == rex.reg_maxline && curc == NUL)
4799 e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	6111 {
e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	6112 add_here = TRUE;
e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	6113 add_state = t->state->out;
e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	6114 }
4671 b3c59716e700 updated for version 7.3.1083 Bram Moolenaar <bram@vim.org> parents: 4669 diff changeset	6115 break;
b3c59716e700 updated for version 7.3.1083 Bram Moolenaar <bram@vim.org> parents: 4669 diff changeset	6116
4527 55bcaa1d2749 updated for version 7.3.1011 Bram Moolenaar <bram@vim.org> parents: 4525 diff changeset	6117 #ifdef FEAT_MBYTE
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6118 case NFA_COMPOSING:
4527 55bcaa1d2749 updated for version 7.3.1011 Bram Moolenaar <bram@vim.org> parents: 4525 diff changeset	6119 {
4549 849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	6120 int mc = curc;
4531 1be43c095aff updated for version 7.3.1013 Bram Moolenaar <bram@vim.org> parents: 4529 diff changeset	6121 int len = 0;
1be43c095aff updated for version 7.3.1013 Bram Moolenaar <bram@vim.org> parents: 4529 diff changeset	6122 nfa_state_T *end;
1be43c095aff updated for version 7.3.1013 Bram Moolenaar <bram@vim.org> parents: 4529 diff changeset	6123 nfa_state_T *sta;
4547 fc997f05cbc7 updated for version 7.3.1021 Bram Moolenaar <bram@vim.org> parents: 4543 diff changeset	6124 int cchars[MAX_MCO];
fc997f05cbc7 updated for version 7.3.1021 Bram Moolenaar <bram@vim.org> parents: 4543 diff changeset	6125 int ccount = 0;
fc997f05cbc7 updated for version 7.3.1021 Bram Moolenaar <bram@vim.org> parents: 4543 diff changeset	6126 int j;
fc997f05cbc7 updated for version 7.3.1021 Bram Moolenaar <bram@vim.org> parents: 4543 diff changeset	6127
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6128 sta = t->state->out;
4527 55bcaa1d2749 updated for version 7.3.1011 Bram Moolenaar <bram@vim.org> parents: 4525 diff changeset	6129 len = 0;
4535 45f97c349537 updated for version 7.3.1015 Bram Moolenaar <bram@vim.org> parents: 4533 diff changeset	6130 if (utf_iscomposing(sta->c))
45f97c349537 updated for version 7.3.1015 Bram Moolenaar <bram@vim.org> parents: 4533 diff changeset	6131 {
45f97c349537 updated for version 7.3.1015 Bram Moolenaar <bram@vim.org> parents: 4533 diff changeset	6132 /* Only match composing character(s), ignore base
45f97c349537 updated for version 7.3.1015 Bram Moolenaar <bram@vim.org> parents: 4533 diff changeset	6133 * character. Used for ".{composing}" and "{composing}"
45f97c349537 updated for version 7.3.1015 Bram Moolenaar <bram@vim.org> parents: 4533 diff changeset	6134 * (no preceding character). */
4549 849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	6135 len += mb_char2len(mc);
4535 45f97c349537 updated for version 7.3.1015 Bram Moolenaar <bram@vim.org> parents: 4533 diff changeset	6136 }
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	6137 if (rex.reg_icombine && len == 0)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6138 {
4535 45f97c349537 updated for version 7.3.1015 Bram Moolenaar <bram@vim.org> parents: 4533 diff changeset	6139 /* If \Z was present, then ignore composing characters.
45f97c349537 updated for version 7.3.1015 Bram Moolenaar <bram@vim.org> parents: 4533 diff changeset	6140 * When ignoring the base character this always matches. */
13208 e96663c35bab patch 8.0.1478: unnecessary condition Christian Brabandt <cb@256bit.org> parents: 13192 diff changeset	6141 if (sta->c != curc)
4529 432a6b8c7d93 updated for version 7.3.1012 Bram Moolenaar <bram@vim.org> parents: 4527 diff changeset	6142 result = FAIL;
4547 fc997f05cbc7 updated for version 7.3.1021 Bram Moolenaar <bram@vim.org> parents: 4543 diff changeset	6143 else
fc997f05cbc7 updated for version 7.3.1021 Bram Moolenaar <bram@vim.org> parents: 4543 diff changeset	6144 result = OK;
4529 432a6b8c7d93 updated for version 7.3.1012 Bram Moolenaar <bram@vim.org> parents: 4527 diff changeset	6145 while (sta->c != NFA_END_COMPOSING)
432a6b8c7d93 updated for version 7.3.1012 Bram Moolenaar <bram@vim.org> parents: 4527 diff changeset	6146 sta = sta->out;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6147 }
4547 fc997f05cbc7 updated for version 7.3.1021 Bram Moolenaar <bram@vim.org> parents: 4543 diff changeset	6148
fc997f05cbc7 updated for version 7.3.1021 Bram Moolenaar <bram@vim.org> parents: 4543 diff changeset	6149 /* Check base character matches first, unless ignored. */
fc997f05cbc7 updated for version 7.3.1021 Bram Moolenaar <bram@vim.org> parents: 4543 diff changeset	6150 else if (len > 0 \|\| mc == sta->c)
fc997f05cbc7 updated for version 7.3.1021 Bram Moolenaar <bram@vim.org> parents: 4543 diff changeset	6151 {
fc997f05cbc7 updated for version 7.3.1021 Bram Moolenaar <bram@vim.org> parents: 4543 diff changeset	6152 if (len == 0)
4529 432a6b8c7d93 updated for version 7.3.1012 Bram Moolenaar <bram@vim.org> parents: 4527 diff changeset	6153 {
432a6b8c7d93 updated for version 7.3.1012 Bram Moolenaar <bram@vim.org> parents: 4527 diff changeset	6154 len += mb_char2len(mc);
432a6b8c7d93 updated for version 7.3.1012 Bram Moolenaar <bram@vim.org> parents: 4527 diff changeset	6155 sta = sta->out;
432a6b8c7d93 updated for version 7.3.1012 Bram Moolenaar <bram@vim.org> parents: 4527 diff changeset	6156 }
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6157
4547 fc997f05cbc7 updated for version 7.3.1021 Bram Moolenaar <bram@vim.org> parents: 4543 diff changeset	6158 /* We don't care about the order of composing characters.
fc997f05cbc7 updated for version 7.3.1021 Bram Moolenaar <bram@vim.org> parents: 4543 diff changeset	6159 * Get them into cchars[] first. */
4549 849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	6160 while (len < clen)
4547 fc997f05cbc7 updated for version 7.3.1021 Bram Moolenaar <bram@vim.org> parents: 4543 diff changeset	6161 {
fc997f05cbc7 updated for version 7.3.1021 Bram Moolenaar <bram@vim.org> parents: 4543 diff changeset	6162 mc = mb_ptr2char(reginput + len);
fc997f05cbc7 updated for version 7.3.1021 Bram Moolenaar <bram@vim.org> parents: 4543 diff changeset	6163 cchars[ccount++] = mc;
fc997f05cbc7 updated for version 7.3.1021 Bram Moolenaar <bram@vim.org> parents: 4543 diff changeset	6164 len += mb_char2len(mc);
fc997f05cbc7 updated for version 7.3.1021 Bram Moolenaar <bram@vim.org> parents: 4543 diff changeset	6165 if (ccount == MAX_MCO)
fc997f05cbc7 updated for version 7.3.1021 Bram Moolenaar <bram@vim.org> parents: 4543 diff changeset	6166 break;
fc997f05cbc7 updated for version 7.3.1021 Bram Moolenaar <bram@vim.org> parents: 4543 diff changeset	6167 }
fc997f05cbc7 updated for version 7.3.1021 Bram Moolenaar <bram@vim.org> parents: 4543 diff changeset	6168
fc997f05cbc7 updated for version 7.3.1021 Bram Moolenaar <bram@vim.org> parents: 4543 diff changeset	6169 /* Check that each composing char in the pattern matches a
fc997f05cbc7 updated for version 7.3.1021 Bram Moolenaar <bram@vim.org> parents: 4543 diff changeset	6170 * composing char in the text. We do not check if all
fc997f05cbc7 updated for version 7.3.1021 Bram Moolenaar <bram@vim.org> parents: 4543 diff changeset	6171 * composing chars are matched. */
fc997f05cbc7 updated for version 7.3.1021 Bram Moolenaar <bram@vim.org> parents: 4543 diff changeset	6172 result = OK;
fc997f05cbc7 updated for version 7.3.1021 Bram Moolenaar <bram@vim.org> parents: 4543 diff changeset	6173 while (sta->c != NFA_END_COMPOSING)
fc997f05cbc7 updated for version 7.3.1021 Bram Moolenaar <bram@vim.org> parents: 4543 diff changeset	6174 {
fc997f05cbc7 updated for version 7.3.1021 Bram Moolenaar <bram@vim.org> parents: 4543 diff changeset	6175 for (j = 0; j < ccount; ++j)
fc997f05cbc7 updated for version 7.3.1021 Bram Moolenaar <bram@vim.org> parents: 4543 diff changeset	6176 if (cchars[j] == sta->c)
fc997f05cbc7 updated for version 7.3.1021 Bram Moolenaar <bram@vim.org> parents: 4543 diff changeset	6177 break;
fc997f05cbc7 updated for version 7.3.1021 Bram Moolenaar <bram@vim.org> parents: 4543 diff changeset	6178 if (j == ccount)
fc997f05cbc7 updated for version 7.3.1021 Bram Moolenaar <bram@vim.org> parents: 4543 diff changeset	6179 {
fc997f05cbc7 updated for version 7.3.1021 Bram Moolenaar <bram@vim.org> parents: 4543 diff changeset	6180 result = FAIL;
fc997f05cbc7 updated for version 7.3.1021 Bram Moolenaar <bram@vim.org> parents: 4543 diff changeset	6181 break;
fc997f05cbc7 updated for version 7.3.1021 Bram Moolenaar <bram@vim.org> parents: 4543 diff changeset	6182 }
fc997f05cbc7 updated for version 7.3.1021 Bram Moolenaar <bram@vim.org> parents: 4543 diff changeset	6183 sta = sta->out;
fc997f05cbc7 updated for version 7.3.1021 Bram Moolenaar <bram@vim.org> parents: 4543 diff changeset	6184 }
fc997f05cbc7 updated for version 7.3.1021 Bram Moolenaar <bram@vim.org> parents: 4543 diff changeset	6185 }
fc997f05cbc7 updated for version 7.3.1021 Bram Moolenaar <bram@vim.org> parents: 4543 diff changeset	6186 else
4525 36ddcf4cecbc updated for version 7.3.1010 Bram Moolenaar <bram@vim.org> parents: 4517 diff changeset	6187 result = FAIL;
4547 fc997f05cbc7 updated for version 7.3.1021 Bram Moolenaar <bram@vim.org> parents: 4543 diff changeset	6188
4527 55bcaa1d2749 updated for version 7.3.1011 Bram Moolenaar <bram@vim.org> parents: 4525 diff changeset	6189 end = t->state->out1; /* NFA_END_COMPOSING */
4783 47222d8b1e94 updated for version 7.3.1138 Bram Moolenaar <bram@vim.org> parents: 4781 diff changeset	6190 ADD_STATE_IF_MATCH(end);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6191 break;
4527 55bcaa1d2749 updated for version 7.3.1011 Bram Moolenaar <bram@vim.org> parents: 4525 diff changeset	6192 }
55bcaa1d2749 updated for version 7.3.1011 Bram Moolenaar <bram@vim.org> parents: 4525 diff changeset	6193 #endif
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6194
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6195 case NFA_NEWL:
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	6196 if (curc == NUL && !rex.reg_line_lbr && REG_MULTI
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	6197 && reglnum <= rex.reg_maxline)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6198 {
4515 90e9917d4114 updated for version 7.3.1005 Bram Moolenaar <bram@vim.org> parents: 4507 diff changeset	6199 go_to_nextline = TRUE;
90e9917d4114 updated for version 7.3.1005 Bram Moolenaar <bram@vim.org> parents: 4507 diff changeset	6200 /* Pass -1 for the offset, which means taking the position
90e9917d4114 updated for version 7.3.1005 Bram Moolenaar <bram@vim.org> parents: 4507 diff changeset	6201 * at the start of the next line. */
4726 3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6202 add_state = t->state->out;
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6203 add_off = -1;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6204 }
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	6205 else if (curc == '\n' && rex.reg_line_lbr)
4555 b2946c06d1b6 updated for version 7.3.1025 Bram Moolenaar <bram@vim.org> parents: 4553 diff changeset	6206 {
b2946c06d1b6 updated for version 7.3.1025 Bram Moolenaar <bram@vim.org> parents: 4553 diff changeset	6207 /* match \n as if it is an ordinary character */
4726 3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6208 add_state = t->state->out;
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6209 add_off = 1;
4555 b2946c06d1b6 updated for version 7.3.1025 Bram Moolenaar <bram@vim.org> parents: 4553 diff changeset	6210 }
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6211 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6212
4781 c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6213 case NFA_START_COLL:
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6214 case NFA_START_NEG_COLL:
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6215 {
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6216 /* What follows is a list of characters, until NFA_END_COLL.
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6217 * One of them must match or none of them must match. */
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6218 nfa_state_T *state;
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6219 int result_if_matched;
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6220 int c1, c2;
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6221
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6222 /* Never match EOL. If it's part of the collection it is added
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6223 * as a separate state with an OR. */
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6224 if (curc == NUL)
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6225 break;
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6226
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6227 state = t->state->out;
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6228 result_if_matched = (t->state->c == NFA_START_COLL);
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6229 for (;;)
4726 3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6230 {
4781 c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6231 if (state->c == NFA_END_COLL)
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6232 {
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6233 result = !result_if_matched;
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6234 break;
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6235 }
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6236 if (state->c == NFA_RANGE_MIN)
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6237 {
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6238 c1 = state->val;
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6239 state = state->out; /* advance to NFA_RANGE_MAX */
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6240 c2 = state->val;
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6241 #ifdef ENABLE_LOG
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6242 fprintf(log_fd, "NFA_RANGE_MIN curc=%d c1=%d c2=%d\n",
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6243 curc, c1, c2);
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6244 #endif
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6245 if (curc >= c1 && curc <= c2)
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6246 {
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6247 result = result_if_matched;
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6248 break;
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6249 }
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	6250 if (rex.reg_ic)
4781 c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6251 {
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6252 int curc_low = MB_TOLOWER(curc);
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6253 int done = FALSE;
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6254
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6255 for ( ; c1 <= c2; ++c1)
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6256 if (MB_TOLOWER(c1) == curc_low)
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6257 {
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6258 result = result_if_matched;
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6259 done = TRUE;
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6260 break;
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6261 }
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6262 if (done)
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6263 break;
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6264 }
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6265 }
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6266 else if (state->c < 0 ? check_char_class(state->c, curc)
13192 9bd4151e5aeb patch 8.0.1470: integer overflow when using regexp pattern Christian Brabandt <cb@256bit.org> parents: 13043 diff changeset	6267 : (curc == state->c
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	6268 \|\| (rex.reg_ic && MB_TOLOWER(curc)
4781 c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6269 == MB_TOLOWER(state->c))))
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6270 {
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6271 result = result_if_matched;
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6272 break;
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6273 }
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6274 state = state->out;
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6275 }
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6276 if (result)
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6277 {
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6278 /* next state is in out of the NFA_END_COLL, out1 of
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6279 * START points to the END state */
c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6280 add_state = t->state->out1->out;
4726 3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6281 add_off = clen;
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6282 }
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6283 break;
4781 c02c7df9bdc9 updated for version 7.3.1137 Bram Moolenaar <bram@vim.org> parents: 4772 diff changeset	6284 }
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6285
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6286 case NFA_ANY:
4515 90e9917d4114 updated for version 7.3.1005 Bram Moolenaar <bram@vim.org> parents: 4507 diff changeset	6287 /* Any char except '\0', (end of input) does not match. */
4549 849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	6288 if (curc > 0)
4726 3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6289 {
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6290 add_state = t->state->out;
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6291 add_off = clen;
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6292 }
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6293 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6294
5901 10fc95f48546 updated for version 7.4.293 Bram Moolenaar <bram@vim.org> parents: 5895 diff changeset	6295 case NFA_ANY_COMPOSING:
10fc95f48546 updated for version 7.4.293 Bram Moolenaar <bram@vim.org> parents: 5895 diff changeset	6296 /* On a composing character skip over it. Otherwise do
10fc95f48546 updated for version 7.4.293 Bram Moolenaar <bram@vim.org> parents: 5895 diff changeset	6297 * nothing. Always matches. */
10fc95f48546 updated for version 7.4.293 Bram Moolenaar <bram@vim.org> parents: 5895 diff changeset	6298 #ifdef FEAT_MBYTE
10fc95f48546 updated for version 7.4.293 Bram Moolenaar <bram@vim.org> parents: 5895 diff changeset	6299 if (enc_utf8 && utf_iscomposing(curc))
10fc95f48546 updated for version 7.4.293 Bram Moolenaar <bram@vim.org> parents: 5895 diff changeset	6300 {
10fc95f48546 updated for version 7.4.293 Bram Moolenaar <bram@vim.org> parents: 5895 diff changeset	6301 add_off = clen;
10fc95f48546 updated for version 7.4.293 Bram Moolenaar <bram@vim.org> parents: 5895 diff changeset	6302 }
10fc95f48546 updated for version 7.4.293 Bram Moolenaar <bram@vim.org> parents: 5895 diff changeset	6303 else
10fc95f48546 updated for version 7.4.293 Bram Moolenaar <bram@vim.org> parents: 5895 diff changeset	6304 #endif
10fc95f48546 updated for version 7.4.293 Bram Moolenaar <bram@vim.org> parents: 5895 diff changeset	6305 {
10fc95f48546 updated for version 7.4.293 Bram Moolenaar <bram@vim.org> parents: 5895 diff changeset	6306 add_here = TRUE;
10fc95f48546 updated for version 7.4.293 Bram Moolenaar <bram@vim.org> parents: 5895 diff changeset	6307 add_off = 0;
10fc95f48546 updated for version 7.4.293 Bram Moolenaar <bram@vim.org> parents: 5895 diff changeset	6308 }
10fc95f48546 updated for version 7.4.293 Bram Moolenaar <bram@vim.org> parents: 5895 diff changeset	6309 add_state = t->state->out;
10fc95f48546 updated for version 7.4.293 Bram Moolenaar <bram@vim.org> parents: 5895 diff changeset	6310 break;
10fc95f48546 updated for version 7.4.293 Bram Moolenaar <bram@vim.org> parents: 5895 diff changeset	6311
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6312 /*
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6313 * Character classes like \a for alpha, \d for digit etc.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6314 */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6315 case NFA_IDENT: /* \i */
4549 849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	6316 result = vim_isIDc(curc);
4783 47222d8b1e94 updated for version 7.3.1138 Bram Moolenaar <bram@vim.org> parents: 4781 diff changeset	6317 ADD_STATE_IF_MATCH(t->state);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6318 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6319
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6320 case NFA_SIDENT: /* \I */
4549 849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	6321 result = !VIM_ISDIGIT(curc) && vim_isIDc(curc);
4783 47222d8b1e94 updated for version 7.3.1138 Bram Moolenaar <bram@vim.org> parents: 4781 diff changeset	6322 ADD_STATE_IF_MATCH(t->state);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6323 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6324
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6325 case NFA_KWORD: /* \k */
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	6326 result = vim_iswordp_buf(reginput, rex.reg_buf);
4783 47222d8b1e94 updated for version 7.3.1138 Bram Moolenaar <bram@vim.org> parents: 4781 diff changeset	6327 ADD_STATE_IF_MATCH(t->state);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6328 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6329
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6330 case NFA_SKWORD: /* \K */
4549 849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	6331 result = !VIM_ISDIGIT(curc)
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	6332 && vim_iswordp_buf(reginput, rex.reg_buf);
4783 47222d8b1e94 updated for version 7.3.1138 Bram Moolenaar <bram@vim.org> parents: 4781 diff changeset	6333 ADD_STATE_IF_MATCH(t->state);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6334 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6335
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6336 case NFA_FNAME: /* \f */
4549 849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	6337 result = vim_isfilec(curc);
4783 47222d8b1e94 updated for version 7.3.1138 Bram Moolenaar <bram@vim.org> parents: 4781 diff changeset	6338 ADD_STATE_IF_MATCH(t->state);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6339 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6340
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6341 case NFA_SFNAME: /* \F */
4549 849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	6342 result = !VIM_ISDIGIT(curc) && vim_isfilec(curc);
4783 47222d8b1e94 updated for version 7.3.1138 Bram Moolenaar <bram@vim.org> parents: 4781 diff changeset	6343 ADD_STATE_IF_MATCH(t->state);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6344 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6345
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6346 case NFA_PRINT: /* \p */
5221 9982ec574beb updated for version 7.4a.036 Bram Moolenaar <bram@vim.org> parents: 5212 diff changeset	6347 result = vim_isprintc(PTR2CHAR(reginput));
4783 47222d8b1e94 updated for version 7.3.1138 Bram Moolenaar <bram@vim.org> parents: 4781 diff changeset	6348 ADD_STATE_IF_MATCH(t->state);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6349 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6350
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6351 case NFA_SPRINT: /* \P */
5221 9982ec574beb updated for version 7.4a.036 Bram Moolenaar <bram@vim.org> parents: 5212 diff changeset	6352 result = !VIM_ISDIGIT(curc) && vim_isprintc(PTR2CHAR(reginput));
4783 47222d8b1e94 updated for version 7.3.1138 Bram Moolenaar <bram@vim.org> parents: 4781 diff changeset	6353 ADD_STATE_IF_MATCH(t->state);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6354 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6355
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6356 case NFA_WHITE: /* \s */
11129 f4ea50924c6d patch 8.0.0452: some macros are in lower case Christian Brabandt <cb@256bit.org> parents: 11127 diff changeset	6357 result = VIM_ISWHITE(curc);
4783 47222d8b1e94 updated for version 7.3.1138 Bram Moolenaar <bram@vim.org> parents: 4781 diff changeset	6358 ADD_STATE_IF_MATCH(t->state);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6359 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6360
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6361 case NFA_NWHITE: /* \S */
11129 f4ea50924c6d patch 8.0.0452: some macros are in lower case Christian Brabandt <cb@256bit.org> parents: 11127 diff changeset	6362 result = curc != NUL && !VIM_ISWHITE(curc);
4783 47222d8b1e94 updated for version 7.3.1138 Bram Moolenaar <bram@vim.org> parents: 4781 diff changeset	6363 ADD_STATE_IF_MATCH(t->state);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6364 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6365
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6366 case NFA_DIGIT: /* \d */
4549 849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	6367 result = ri_digit(curc);
4783 47222d8b1e94 updated for version 7.3.1138 Bram Moolenaar <bram@vim.org> parents: 4781 diff changeset	6368 ADD_STATE_IF_MATCH(t->state);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6369 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6370
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6371 case NFA_NDIGIT: /* \D */
4549 849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	6372 result = curc != NUL && !ri_digit(curc);
4783 47222d8b1e94 updated for version 7.3.1138 Bram Moolenaar <bram@vim.org> parents: 4781 diff changeset	6373 ADD_STATE_IF_MATCH(t->state);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6374 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6375
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6376 case NFA_HEX: /* \x */
4549 849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	6377 result = ri_hex(curc);
4783 47222d8b1e94 updated for version 7.3.1138 Bram Moolenaar <bram@vim.org> parents: 4781 diff changeset	6378 ADD_STATE_IF_MATCH(t->state);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6379 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6380
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6381 case NFA_NHEX: /* \X */
4549 849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	6382 result = curc != NUL && !ri_hex(curc);
4783 47222d8b1e94 updated for version 7.3.1138 Bram Moolenaar <bram@vim.org> parents: 4781 diff changeset	6383 ADD_STATE_IF_MATCH(t->state);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6384 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6385
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6386 case NFA_OCTAL: /* \o */
4549 849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	6387 result = ri_octal(curc);
4783 47222d8b1e94 updated for version 7.3.1138 Bram Moolenaar <bram@vim.org> parents: 4781 diff changeset	6388 ADD_STATE_IF_MATCH(t->state);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6389 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6390
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6391 case NFA_NOCTAL: /* \O */
4549 849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	6392 result = curc != NUL && !ri_octal(curc);
4783 47222d8b1e94 updated for version 7.3.1138 Bram Moolenaar <bram@vim.org> parents: 4781 diff changeset	6393 ADD_STATE_IF_MATCH(t->state);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6394 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6395
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6396 case NFA_WORD: /* \w */
4549 849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	6397 result = ri_word(curc);
4783 47222d8b1e94 updated for version 7.3.1138 Bram Moolenaar <bram@vim.org> parents: 4781 diff changeset	6398 ADD_STATE_IF_MATCH(t->state);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6399 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6400
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6401 case NFA_NWORD: /* \W */
4549 849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	6402 result = curc != NUL && !ri_word(curc);
4783 47222d8b1e94 updated for version 7.3.1138 Bram Moolenaar <bram@vim.org> parents: 4781 diff changeset	6403 ADD_STATE_IF_MATCH(t->state);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6404 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6405
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6406 case NFA_HEAD: /* \h */
4549 849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	6407 result = ri_head(curc);
4783 47222d8b1e94 updated for version 7.3.1138 Bram Moolenaar <bram@vim.org> parents: 4781 diff changeset	6408 ADD_STATE_IF_MATCH(t->state);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6409 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6410
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6411 case NFA_NHEAD: /* \H */
4549 849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	6412 result = curc != NUL && !ri_head(curc);
4783 47222d8b1e94 updated for version 7.3.1138 Bram Moolenaar <bram@vim.org> parents: 4781 diff changeset	6413 ADD_STATE_IF_MATCH(t->state);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6414 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6415
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6416 case NFA_ALPHA: /* \a */
4549 849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	6417 result = ri_alpha(curc);
4783 47222d8b1e94 updated for version 7.3.1138 Bram Moolenaar <bram@vim.org> parents: 4781 diff changeset	6418 ADD_STATE_IF_MATCH(t->state);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6419 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6420
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6421 case NFA_NALPHA: /* \A */
4549 849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	6422 result = curc != NUL && !ri_alpha(curc);
4783 47222d8b1e94 updated for version 7.3.1138 Bram Moolenaar <bram@vim.org> parents: 4781 diff changeset	6423 ADD_STATE_IF_MATCH(t->state);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6424 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6425
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6426 case NFA_LOWER: /* \l */
4549 849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	6427 result = ri_lower(curc);
4783 47222d8b1e94 updated for version 7.3.1138 Bram Moolenaar <bram@vim.org> parents: 4781 diff changeset	6428 ADD_STATE_IF_MATCH(t->state);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6429 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6430
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6431 case NFA_NLOWER: /* \L */
4549 849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	6432 result = curc != NUL && !ri_lower(curc);
4783 47222d8b1e94 updated for version 7.3.1138 Bram Moolenaar <bram@vim.org> parents: 4781 diff changeset	6433 ADD_STATE_IF_MATCH(t->state);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6434 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6435
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6436 case NFA_UPPER: /* \u */
4549 849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	6437 result = ri_upper(curc);
4783 47222d8b1e94 updated for version 7.3.1138 Bram Moolenaar <bram@vim.org> parents: 4781 diff changeset	6438 ADD_STATE_IF_MATCH(t->state);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6439 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6440
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6441 case NFA_NUPPER: /* \U */
4549 849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	6442 result = curc != NUL && !ri_upper(curc);
4783 47222d8b1e94 updated for version 7.3.1138 Bram Moolenaar <bram@vim.org> parents: 4781 diff changeset	6443 ADD_STATE_IF_MATCH(t->state);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6444 break;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6445
5296 3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	6446 case NFA_LOWER_IC: /* [a-z] */
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	6447 result = ri_lower(curc) \|\| (rex.reg_ic && ri_upper(curc));
5296 3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	6448 ADD_STATE_IF_MATCH(t->state);
3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	6449 break;
3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	6450
3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	6451 case NFA_NLOWER_IC: /* [^a-z] */
3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	6452 result = curc != NUL
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	6453 && !(ri_lower(curc) \|\| (rex.reg_ic && ri_upper(curc)));
5296 3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	6454 ADD_STATE_IF_MATCH(t->state);
3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	6455 break;
3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	6456
3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	6457 case NFA_UPPER_IC: /* [A-Z] */
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	6458 result = ri_upper(curc) \|\| (rex.reg_ic && ri_lower(curc));
5296 3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	6459 ADD_STATE_IF_MATCH(t->state);
3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	6460 break;
3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	6461
3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	6462 case NFA_NUPPER_IC: /* ^[A-Z] */
3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	6463 result = curc != NUL
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	6464 && !(ri_upper(curc) \|\| (rex.reg_ic && ri_lower(curc)));
5296 3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	6465 ADD_STATE_IF_MATCH(t->state);
3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	6466 break;
3e9107b86b68 updated for version 7.4.001 Bram Moolenaar <bram@vim.org> parents: 5255 diff changeset	6467
4571 b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	6468 case NFA_BACKREF1:
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	6469 case NFA_BACKREF2:
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	6470 case NFA_BACKREF3:
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	6471 case NFA_BACKREF4:
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	6472 case NFA_BACKREF5:
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	6473 case NFA_BACKREF6:
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	6474 case NFA_BACKREF7:
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	6475 case NFA_BACKREF8:
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	6476 case NFA_BACKREF9:
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	6477 #ifdef FEAT_SYN_HL
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	6478 case NFA_ZREF1:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	6479 case NFA_ZREF2:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	6480 case NFA_ZREF3:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	6481 case NFA_ZREF4:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	6482 case NFA_ZREF5:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	6483 case NFA_ZREF6:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	6484 case NFA_ZREF7:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	6485 case NFA_ZREF8:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	6486 case NFA_ZREF9:
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	6487 #endif
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	6488 /* \1 .. \9 \z1 .. \z9 */
4571 b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	6489 {
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	6490 int subidx;
4571 b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	6491 int bytelen;
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	6492
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	6493 if (t->state->c <= NFA_BACKREF9)
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	6494 {
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	6495 subidx = t->state->c - NFA_BACKREF1 + 1;
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	6496 result = match_backref(&t->subs.norm, subidx, &bytelen);
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	6497 }
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	6498 #ifdef FEAT_SYN_HL
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	6499 else
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	6500 {
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	6501 subidx = t->state->c - NFA_ZREF1 + 1;
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	6502 result = match_zref(subidx, &bytelen);
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	6503 }
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	6504 #endif
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	6505
4571 b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	6506 if (result)
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	6507 {
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	6508 if (bytelen == 0)
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	6509 {
4692 08fbb1ce1bc5 updated for version 7.3.1093 Bram Moolenaar <bram@vim.org> parents: 4690 diff changeset	6510 /* empty match always works, output of NFA_SKIP to be
08fbb1ce1bc5 updated for version 7.3.1093 Bram Moolenaar <bram@vim.org> parents: 4690 diff changeset	6511 * used next */
4799 e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	6512 add_here = TRUE;
e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	6513 add_state = t->state->out->out;
4571 b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	6514 }
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	6515 else if (bytelen <= clen)
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	6516 {
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	6517 /* match current character, jump ahead to out of
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	6518 * NFA_SKIP */
4726 3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6519 add_state = t->state->out->out;
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6520 add_off = clen;
4571 b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	6521 }
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	6522 else
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	6523 {
4728 43de4ebbe7ad updated for version 7.3.1111 Bram Moolenaar <bram@vim.org> parents: 4726 diff changeset	6524 /* skip over the matched characters, set character
4571 b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	6525 * count in NFA_SKIP */
4726 3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6526 add_state = t->state->out;
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6527 add_off = bytelen;
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6528 add_count = bytelen - clen;
4571 b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	6529 }
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	6530 }
4482 cd005ab15ef3 updated for version 7.3.989 Bram Moolenaar <bram@vim.org> parents: 4480 diff changeset	6531 break;
4571 b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	6532 }
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	6533 case NFA_SKIP:
4748 4b9503f0c7d3 updated for version 7.3.1121 Bram Moolenaar <bram@vim.org> parents: 4746 diff changeset	6534 /* character of previous matching \1 .. \9 or \@> */
4571 b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	6535 if (t->count - clen <= 0)
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	6536 {
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	6537 /* end of match, go to what follows */
4726 3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6538 add_state = t->state->out;
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6539 add_off = clen;
4571 b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	6540 }
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	6541 else
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	6542 {
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	6543 /* add state again with decremented count */
4726 3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6544 add_state = t->state;
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6545 add_off = 0;
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6546 add_count = t->count - clen;
4571 b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	6547 }
b2a8e3a66f8c updated for version 7.3.1033 Bram Moolenaar <bram@vim.org> parents: 4569 diff changeset	6548 break;
4482 cd005ab15ef3 updated for version 7.3.989 Bram Moolenaar <bram@vim.org> parents: 4480 diff changeset	6549
4583 321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	6550 case NFA_LNUM:
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	6551 case NFA_LNUM_GT:
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	6552 case NFA_LNUM_LT:
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	6553 result = (REG_MULTI &&
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	6554 nfa_re_num_cmp(t->state->val, t->state->c - NFA_LNUM,
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	6555 (long_u)(reglnum + rex.reg_firstlnum)));
4583 321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	6556 if (result)
4799 e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	6557 {
e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	6558 add_here = TRUE;
e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	6559 add_state = t->state->out;
e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	6560 }
4583 321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	6561 break;
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	6562
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	6563 case NFA_COL:
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	6564 case NFA_COL_GT:
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	6565 case NFA_COL_LT:
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	6566 result = nfa_re_num_cmp(t->state->val, t->state->c - NFA_COL,
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	6567 (long_u)(reginput - regline) + 1);
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	6568 if (result)
4799 e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	6569 {
e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	6570 add_here = TRUE;
e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	6571 add_state = t->state->out;
e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	6572 }
4583 321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	6573 break;
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	6574
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	6575 case NFA_VCOL:
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	6576 case NFA_VCOL_GT:
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	6577 case NFA_VCOL_LT:
4799 e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	6578 {
6499 bcf9d3a6007f updated for version 7.4.577 Bram Moolenaar <bram@vim.org> parents: 6392 diff changeset	6579 int op = t->state->c - NFA_VCOL;
bcf9d3a6007f updated for version 7.4.577 Bram Moolenaar <bram@vim.org> parents: 6392 diff changeset	6580 colnr_T col = (colnr_T)(reginput - regline);
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	6581 win_T *wp = rex.reg_win == NULL ? curwin : rex.reg_win;
6499 bcf9d3a6007f updated for version 7.4.577 Bram Moolenaar <bram@vim.org> parents: 6392 diff changeset	6582
bcf9d3a6007f updated for version 7.4.577 Bram Moolenaar <bram@vim.org> parents: 6392 diff changeset	6583 /* Bail out quickly when there can't be a match, avoid the
bcf9d3a6007f updated for version 7.4.577 Bram Moolenaar <bram@vim.org> parents: 6392 diff changeset	6584 * overhead of win_linetabsize() on long lines. */
6653 2c7f279d419c updated for version 7.4.651 Bram Moolenaar <bram@vim.org> parents: 6594 diff changeset	6585 if (op != 1 && col > t->state->val
2c7f279d419c updated for version 7.4.651 Bram Moolenaar <bram@vim.org> parents: 6594 diff changeset	6586 #ifdef FEAT_MBYTE
2c7f279d419c updated for version 7.4.651 Bram Moolenaar <bram@vim.org> parents: 6594 diff changeset	6587 * (has_mbyte ? MB_MAXBYTES : 1)
2c7f279d419c updated for version 7.4.651 Bram Moolenaar <bram@vim.org> parents: 6594 diff changeset	6588 #endif
2c7f279d419c updated for version 7.4.651 Bram Moolenaar <bram@vim.org> parents: 6594 diff changeset	6589 )
6499 bcf9d3a6007f updated for version 7.4.577 Bram Moolenaar <bram@vim.org> parents: 6392 diff changeset	6590 break;
6510 dfd593d81818 updated for version 7.4.582 Bram Moolenaar <bram@vim.org> parents: 6499 diff changeset	6591 result = FALSE;
dfd593d81818 updated for version 7.4.582 Bram Moolenaar <bram@vim.org> parents: 6499 diff changeset	6592 if (op == 1 && col - 1 > t->state->val && col > 100)
dfd593d81818 updated for version 7.4.582 Bram Moolenaar <bram@vim.org> parents: 6499 diff changeset	6593 {
dfd593d81818 updated for version 7.4.582 Bram Moolenaar <bram@vim.org> parents: 6499 diff changeset	6594 int ts = wp->w_buffer->b_p_ts;
dfd593d81818 updated for version 7.4.582 Bram Moolenaar <bram@vim.org> parents: 6499 diff changeset	6595
dfd593d81818 updated for version 7.4.582 Bram Moolenaar <bram@vim.org> parents: 6499 diff changeset	6596 /* Guess that a character won't use more columns than
dfd593d81818 updated for version 7.4.582 Bram Moolenaar <bram@vim.org> parents: 6499 diff changeset	6597 * 'tabstop', with a minimum of 4. */
dfd593d81818 updated for version 7.4.582 Bram Moolenaar <bram@vim.org> parents: 6499 diff changeset	6598 if (ts < 4)
dfd593d81818 updated for version 7.4.582 Bram Moolenaar <bram@vim.org> parents: 6499 diff changeset	6599 ts = 4;
dfd593d81818 updated for version 7.4.582 Bram Moolenaar <bram@vim.org> parents: 6499 diff changeset	6600 result = col > t->state->val * ts;
dfd593d81818 updated for version 7.4.582 Bram Moolenaar <bram@vim.org> parents: 6499 diff changeset	6601 }
dfd593d81818 updated for version 7.4.582 Bram Moolenaar <bram@vim.org> parents: 6499 diff changeset	6602 if (!result)
dfd593d81818 updated for version 7.4.582 Bram Moolenaar <bram@vim.org> parents: 6499 diff changeset	6603 result = nfa_re_num_cmp(t->state->val, op,
dfd593d81818 updated for version 7.4.582 Bram Moolenaar <bram@vim.org> parents: 6499 diff changeset	6604 (long_u)win_linetabsize(wp, regline, col) + 1);
6499 bcf9d3a6007f updated for version 7.4.577 Bram Moolenaar <bram@vim.org> parents: 6392 diff changeset	6605 if (result)
bcf9d3a6007f updated for version 7.4.577 Bram Moolenaar <bram@vim.org> parents: 6392 diff changeset	6606 {
bcf9d3a6007f updated for version 7.4.577 Bram Moolenaar <bram@vim.org> parents: 6392 diff changeset	6607 add_here = TRUE;
bcf9d3a6007f updated for version 7.4.577 Bram Moolenaar <bram@vim.org> parents: 6392 diff changeset	6608 add_state = t->state->out;
bcf9d3a6007f updated for version 7.4.577 Bram Moolenaar <bram@vim.org> parents: 6392 diff changeset	6609 }
4799 e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	6610 }
4583 321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	6611 break;
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	6612
4732 0798b096bab3 updated for version 7.3.1113 Bram Moolenaar <bram@vim.org> parents: 4730 diff changeset	6613 case NFA_MARK:
0798b096bab3 updated for version 7.3.1113 Bram Moolenaar <bram@vim.org> parents: 4730 diff changeset	6614 case NFA_MARK_GT:
0798b096bab3 updated for version 7.3.1113 Bram Moolenaar <bram@vim.org> parents: 4730 diff changeset	6615 case NFA_MARK_LT:
0798b096bab3 updated for version 7.3.1113 Bram Moolenaar <bram@vim.org> parents: 4730 diff changeset	6616 {
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	6617 pos_T *pos = getmark_buf(rex.reg_buf, t->state->val, FALSE);
4732 0798b096bab3 updated for version 7.3.1113 Bram Moolenaar <bram@vim.org> parents: 4730 diff changeset	6618
0798b096bab3 updated for version 7.3.1113 Bram Moolenaar <bram@vim.org> parents: 4730 diff changeset	6619 /* Compare the mark position to the match position. */
0798b096bab3 updated for version 7.3.1113 Bram Moolenaar <bram@vim.org> parents: 4730 diff changeset	6620 result = (pos != NULL /* mark doesn't exist */
0798b096bab3 updated for version 7.3.1113 Bram Moolenaar <bram@vim.org> parents: 4730 diff changeset	6621 && pos->lnum > 0 /* mark isn't set in reg_buf */
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	6622 && (pos->lnum == reglnum + rex.reg_firstlnum
4732 0798b096bab3 updated for version 7.3.1113 Bram Moolenaar <bram@vim.org> parents: 4730 diff changeset	6623 ? (pos->col == (colnr_T)(reginput - regline)
0798b096bab3 updated for version 7.3.1113 Bram Moolenaar <bram@vim.org> parents: 4730 diff changeset	6624 ? t->state->c == NFA_MARK
0798b096bab3 updated for version 7.3.1113 Bram Moolenaar <bram@vim.org> parents: 4730 diff changeset	6625 : (pos->col < (colnr_T)(reginput - regline)
0798b096bab3 updated for version 7.3.1113 Bram Moolenaar <bram@vim.org> parents: 4730 diff changeset	6626 ? t->state->c == NFA_MARK_GT
0798b096bab3 updated for version 7.3.1113 Bram Moolenaar <bram@vim.org> parents: 4730 diff changeset	6627 : t->state->c == NFA_MARK_LT))
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	6628 : (pos->lnum < reglnum + rex.reg_firstlnum
4732 0798b096bab3 updated for version 7.3.1113 Bram Moolenaar <bram@vim.org> parents: 4730 diff changeset	6629 ? t->state->c == NFA_MARK_GT
0798b096bab3 updated for version 7.3.1113 Bram Moolenaar <bram@vim.org> parents: 4730 diff changeset	6630 : t->state->c == NFA_MARK_LT)));
0798b096bab3 updated for version 7.3.1113 Bram Moolenaar <bram@vim.org> parents: 4730 diff changeset	6631 if (result)
4799 e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	6632 {
e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	6633 add_here = TRUE;
e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	6634 add_state = t->state->out;
e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	6635 }
4732 0798b096bab3 updated for version 7.3.1113 Bram Moolenaar <bram@vim.org> parents: 4730 diff changeset	6636 break;
0798b096bab3 updated for version 7.3.1113 Bram Moolenaar <bram@vim.org> parents: 4730 diff changeset	6637 }
0798b096bab3 updated for version 7.3.1113 Bram Moolenaar <bram@vim.org> parents: 4730 diff changeset	6638
4583 321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	6639 case NFA_CURSOR:
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	6640 result = (rex.reg_win != NULL
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	6641 && (reglnum + rex.reg_firstlnum
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	6642 == rex.reg_win->w_cursor.lnum)
4583 321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	6643 && ((colnr_T)(reginput - regline)
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	6644 == rex.reg_win->w_cursor.col));
4583 321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	6645 if (result)
4799 e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	6646 {
e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	6647 add_here = TRUE;
e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	6648 add_state = t->state->out;
e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	6649 }
4583 321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	6650 break;
321cfbef9431 updated for version 7.3.1039 Bram Moolenaar <bram@vim.org> parents: 4579 diff changeset	6651
4756 96f3348f9f11 updated for version 7.3.1125 Bram Moolenaar <bram@vim.org> parents: 4750 diff changeset	6652 case NFA_VISUAL:
4730 749e2b2755d5 updated for version 7.3.1112 Bram Moolenaar <bram@vim.org> parents: 4728 diff changeset	6653 result = reg_match_visual();
749e2b2755d5 updated for version 7.3.1112 Bram Moolenaar <bram@vim.org> parents: 4728 diff changeset	6654 if (result)
4799 e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	6655 {
e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	6656 add_here = TRUE;
e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	6657 add_state = t->state->out;
e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	6658 }
4730 749e2b2755d5 updated for version 7.3.1112 Bram Moolenaar <bram@vim.org> parents: 4728 diff changeset	6659 break;
749e2b2755d5 updated for version 7.3.1112 Bram Moolenaar <bram@vim.org> parents: 4728 diff changeset	6660
5251 2e63b6c763f7 updated for version 7.4b.002 Bram Moolenaar <bram@vim.org> parents: 5227 diff changeset	6661 case NFA_MOPEN1:
2e63b6c763f7 updated for version 7.4b.002 Bram Moolenaar <bram@vim.org> parents: 5227 diff changeset	6662 case NFA_MOPEN2:
2e63b6c763f7 updated for version 7.4b.002 Bram Moolenaar <bram@vim.org> parents: 5227 diff changeset	6663 case NFA_MOPEN3:
2e63b6c763f7 updated for version 7.4b.002 Bram Moolenaar <bram@vim.org> parents: 5227 diff changeset	6664 case NFA_MOPEN4:
2e63b6c763f7 updated for version 7.4b.002 Bram Moolenaar <bram@vim.org> parents: 5227 diff changeset	6665 case NFA_MOPEN5:
2e63b6c763f7 updated for version 7.4b.002 Bram Moolenaar <bram@vim.org> parents: 5227 diff changeset	6666 case NFA_MOPEN6:
2e63b6c763f7 updated for version 7.4b.002 Bram Moolenaar <bram@vim.org> parents: 5227 diff changeset	6667 case NFA_MOPEN7:
2e63b6c763f7 updated for version 7.4b.002 Bram Moolenaar <bram@vim.org> parents: 5227 diff changeset	6668 case NFA_MOPEN8:
2e63b6c763f7 updated for version 7.4b.002 Bram Moolenaar <bram@vim.org> parents: 5227 diff changeset	6669 case NFA_MOPEN9:
2e63b6c763f7 updated for version 7.4b.002 Bram Moolenaar <bram@vim.org> parents: 5227 diff changeset	6670 #ifdef FEAT_SYN_HL
2e63b6c763f7 updated for version 7.4b.002 Bram Moolenaar <bram@vim.org> parents: 5227 diff changeset	6671 case NFA_ZOPEN:
2e63b6c763f7 updated for version 7.4b.002 Bram Moolenaar <bram@vim.org> parents: 5227 diff changeset	6672 case NFA_ZOPEN1:
2e63b6c763f7 updated for version 7.4b.002 Bram Moolenaar <bram@vim.org> parents: 5227 diff changeset	6673 case NFA_ZOPEN2:
2e63b6c763f7 updated for version 7.4b.002 Bram Moolenaar <bram@vim.org> parents: 5227 diff changeset	6674 case NFA_ZOPEN3:
2e63b6c763f7 updated for version 7.4b.002 Bram Moolenaar <bram@vim.org> parents: 5227 diff changeset	6675 case NFA_ZOPEN4:
2e63b6c763f7 updated for version 7.4b.002 Bram Moolenaar <bram@vim.org> parents: 5227 diff changeset	6676 case NFA_ZOPEN5:
2e63b6c763f7 updated for version 7.4b.002 Bram Moolenaar <bram@vim.org> parents: 5227 diff changeset	6677 case NFA_ZOPEN6:
2e63b6c763f7 updated for version 7.4b.002 Bram Moolenaar <bram@vim.org> parents: 5227 diff changeset	6678 case NFA_ZOPEN7:
2e63b6c763f7 updated for version 7.4b.002 Bram Moolenaar <bram@vim.org> parents: 5227 diff changeset	6679 case NFA_ZOPEN8:
2e63b6c763f7 updated for version 7.4b.002 Bram Moolenaar <bram@vim.org> parents: 5227 diff changeset	6680 case NFA_ZOPEN9:
2e63b6c763f7 updated for version 7.4b.002 Bram Moolenaar <bram@vim.org> parents: 5227 diff changeset	6681 #endif
2e63b6c763f7 updated for version 7.4b.002 Bram Moolenaar <bram@vim.org> parents: 5227 diff changeset	6682 case NFA_NOPEN:
2e63b6c763f7 updated for version 7.4b.002 Bram Moolenaar <bram@vim.org> parents: 5227 diff changeset	6683 case NFA_ZSTART:
2e63b6c763f7 updated for version 7.4b.002 Bram Moolenaar <bram@vim.org> parents: 5227 diff changeset	6684 /* These states are only added to be able to bail out when
2e63b6c763f7 updated for version 7.4b.002 Bram Moolenaar <bram@vim.org> parents: 5227 diff changeset	6685 * they are added again, nothing is to be done. */
2e63b6c763f7 updated for version 7.4b.002 Bram Moolenaar <bram@vim.org> parents: 5227 diff changeset	6686 break;
2e63b6c763f7 updated for version 7.4b.002 Bram Moolenaar <bram@vim.org> parents: 5227 diff changeset	6687
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6688 default: /* regular character */
4559 04086e297563 updated for version 7.3.1027 Bram Moolenaar <bram@vim.org> parents: 4557 diff changeset	6689 {
04086e297563 updated for version 7.3.1027 Bram Moolenaar <bram@vim.org> parents: 4557 diff changeset	6690 int c = t->state->c;
04086e297563 updated for version 7.3.1027 Bram Moolenaar <bram@vim.org> parents: 4557 diff changeset	6691
5251 2e63b6c763f7 updated for version 7.4b.002 Bram Moolenaar <bram@vim.org> parents: 5227 diff changeset	6692 #ifdef DEBUG
4785 3b5a023a4543 updated for version 7.3.1139 Bram Moolenaar <bram@vim.org> parents: 4783 diff changeset	6693 if (c < 0)
10540 ea7fbae33285 patch 8.0.0160: EMSG() is sometimes used where it should be IEMSG() Christian Brabandt <cb@256bit.org> parents: 10245 diff changeset	6694 IEMSGN("INTERNAL: Negative state char: %ld", c);
5251 2e63b6c763f7 updated for version 7.4b.002 Bram Moolenaar <bram@vim.org> parents: 5227 diff changeset	6695 #endif
4559 04086e297563 updated for version 7.3.1027 Bram Moolenaar <bram@vim.org> parents: 4557 diff changeset	6696 result = (c == curc);
04086e297563 updated for version 7.3.1027 Bram Moolenaar <bram@vim.org> parents: 4557 diff changeset	6697
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	6698 if (!result && rex.reg_ic)
4559 04086e297563 updated for version 7.3.1027 Bram Moolenaar <bram@vim.org> parents: 4557 diff changeset	6699 result = MB_TOLOWER(c) == MB_TOLOWER(curc);
4527 55bcaa1d2749 updated for version 7.3.1011 Bram Moolenaar <bram@vim.org> parents: 4525 diff changeset	6700 #ifdef FEAT_MBYTE
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	6701 /* If rex.reg_icombine is not set only skip over the character
5901 10fc95f48546 updated for version 7.4.293 Bram Moolenaar <bram@vim.org> parents: 5895 diff changeset	6702 * itself. When it is set skip over composing characters. */
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	6703 if (result && enc_utf8 && !rex.reg_icombine)
6787 5caf46fd6e24 patch 7.4.715 Bram Moolenaar <bram@vim.org> parents: 6747 diff changeset	6704 clen = utf_ptr2len(reginput);
4527 55bcaa1d2749 updated for version 7.3.1011 Bram Moolenaar <bram@vim.org> parents: 4525 diff changeset	6705 #endif
4783 47222d8b1e94 updated for version 7.3.1138 Bram Moolenaar <bram@vim.org> parents: 4781 diff changeset	6706 ADD_STATE_IF_MATCH(t->state);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6707 break;
4559 04086e297563 updated for version 7.3.1027 Bram Moolenaar <bram@vim.org> parents: 4557 diff changeset	6708 }
4726 3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6709
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6710 } /* switch (t->state->c) */
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6711
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6712 if (add_state != NULL)
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6713 {
4813 bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	6714 nfa_pim_T *pim;
5401 e7a2f217a385 updated for version 7.4.051 Bram Moolenaar <bram@vim.org> parents: 5372 diff changeset	6715 nfa_pim_T pim_copy;
4813 bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	6716
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	6717 if (t->pim.result == NFA_PIM_UNUSED)
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	6718 pim = NULL;
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	6719 else
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	6720 pim = &t->pim;
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	6721
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	6722 /* Handle the postponed invisible match if the match might end
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	6723 * without advancing and before the end of the line. */
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	6724 if (pim != NULL && (clen == 0 \|\| match_follows(add_state, 0)))
4726 3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6725 {
4813 bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	6726 if (pim->result == NFA_PIM_TODO)
4726 3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6727 {
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6728 #ifdef ENABLE_LOG
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6729 fprintf(log_fd, "\n");
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6730 fprintf(log_fd, "==================================\n");
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6731 fprintf(log_fd, "Postponed recursive nfa_regmatch()\n");
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6732 fprintf(log_fd, "\n");
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6733 #endif
4813 bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	6734 result = recursive_regmatch(pim->state, pim,
14309 15530de011bc patch 8.1.0170: invalid memory use with complicated pattern Christian Brabandt <cb@256bit.org> parents: 14173 diff changeset	6735 prog, submatch, m, &listids, &listids_len);
4813 bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	6736 pim->result = result ? NFA_PIM_MATCH : NFA_PIM_NOMATCH;
4785 3b5a023a4543 updated for version 7.3.1139 Bram Moolenaar <bram@vim.org> parents: 4783 diff changeset	6737 /* for \@! and \@<! it is a match when the result is
3b5a023a4543 updated for version 7.3.1139 Bram Moolenaar <bram@vim.org> parents: 4783 diff changeset	6738 * FALSE */
4813 bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	6739 if (result != (pim->state->c == NFA_START_INVISIBLE_NEG
4845 a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	6740 \|\| pim->state->c == NFA_START_INVISIBLE_NEG_FIRST
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	6741 \|\| pim->state->c
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	6742 == NFA_START_INVISIBLE_BEFORE_NEG
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	6743 \|\| pim->state->c
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	6744 == NFA_START_INVISIBLE_BEFORE_NEG_FIRST))
4726 3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6745 {
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6746 /* Copy submatch info from the recursive call */
4813 bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	6747 copy_sub_off(&pim->subs.norm, &m->norm);
4726 3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6748 #ifdef FEAT_SYN_HL
4768 82e6588762e4 updated for version 7.3.1131 Bram Moolenaar <bram@vim.org> parents: 4762 diff changeset	6749 if (nfa_has_zsubexpr)
4813 bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	6750 copy_sub_off(&pim->subs.synt, &m->synt);
4726 3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6751 #endif
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6752 }
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6753 }
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6754 else
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6755 {
4813 bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	6756 result = (pim->result == NFA_PIM_MATCH);
4726 3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6757 #ifdef ENABLE_LOG
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6758 fprintf(log_fd, "\n");
4813 bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	6759 fprintf(log_fd, "Using previous recursive nfa_regmatch() result, result == %d\n", pim->result);
4726 3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6760 fprintf(log_fd, "MATCH = %s\n", result == TRUE ? "OK" : "FALSE");
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6761 fprintf(log_fd, "\n");
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6762 #endif
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6763 }
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6764
4785 3b5a023a4543 updated for version 7.3.1139 Bram Moolenaar <bram@vim.org> parents: 4783 diff changeset	6765 /* for \@! and \@<! it is a match when result is FALSE */
4813 bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	6766 if (result != (pim->state->c == NFA_START_INVISIBLE_NEG
4845 a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	6767 \|\| pim->state->c == NFA_START_INVISIBLE_NEG_FIRST
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	6768 \|\| pim->state->c
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	6769 == NFA_START_INVISIBLE_BEFORE_NEG
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	6770 \|\| pim->state->c
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	6771 == NFA_START_INVISIBLE_BEFORE_NEG_FIRST))
4726 3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6772 {
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6773 /* Copy submatch info from the recursive call */
4813 bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	6774 copy_sub_off(&t->subs.norm, &pim->subs.norm);
4726 3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6775 #ifdef FEAT_SYN_HL
4768 82e6588762e4 updated for version 7.3.1131 Bram Moolenaar <bram@vim.org> parents: 4762 diff changeset	6776 if (nfa_has_zsubexpr)
4813 bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	6777 copy_sub_off(&t->subs.synt, &pim->subs.synt);
4726 3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6778 #endif
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6779 }
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6780 else
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6781 /* look-behind match failed, don't add the state */
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6782 continue;
4813 bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	6783
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	6784 /* Postponed invisible match was handled, don't add it to
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	6785 * following states. */
bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	6786 pim = NULL;
4726 3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6787 }
3849c811cc0b updated for version 7.3.1110 Bram Moolenaar <bram@vim.org> parents: 4720 diff changeset	6788
5401 e7a2f217a385 updated for version 7.4.051 Bram Moolenaar <bram@vim.org> parents: 5372 diff changeset	6789 /* If "pim" points into l->t it will become invalid when
e7a2f217a385 updated for version 7.4.051 Bram Moolenaar <bram@vim.org> parents: 5372 diff changeset	6790 * adding the state causes the list to be reallocated. Make a
e7a2f217a385 updated for version 7.4.051 Bram Moolenaar <bram@vim.org> parents: 5372 diff changeset	6791 * local copy to avoid that. */
e7a2f217a385 updated for version 7.4.051 Bram Moolenaar <bram@vim.org> parents: 5372 diff changeset	6792 if (pim == &t->pim)
e7a2f217a385 updated for version 7.4.051 Bram Moolenaar <bram@vim.org> parents: 5372 diff changeset	6793 {
e7a2f217a385 updated for version 7.4.051 Bram Moolenaar <bram@vim.org> parents: 5372 diff changeset	6794 copy_pim(&pim_copy, pim);
e7a2f217a385 updated for version 7.4.051 Bram Moolenaar <bram@vim.org> parents: 5372 diff changeset	6795 pim = &pim_copy;
e7a2f217a385 updated for version 7.4.051 Bram Moolenaar <bram@vim.org> parents: 5372 diff changeset	6796 }
e7a2f217a385 updated for version 7.4.051 Bram Moolenaar <bram@vim.org> parents: 5372 diff changeset	6797
4799 e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	6798 if (add_here)
4813 bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	6799 addstate_here(thislist, add_state, &t->subs, pim, &listidx);
4799 e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	6800 else
e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	6801 {
4813 bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	6802 addstate(nextlist, add_state, &t->subs, pim, add_off);
4799 e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	6803 if (add_count > 0)
e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	6804 nextlist->t[nextlist->n - 1].count = add_count;
e3f9e33fb28c updated for version 7.3.1146 Bram Moolenaar <bram@vim.org> parents: 4797 diff changeset	6805 }
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6806 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6807
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6808 } /* for (thislist = thislist; thislist->state; thislist++) */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6809
4557 888c12c899e5 updated for version 7.3.1026 Bram Moolenaar <bram@vim.org> parents: 4555 diff changeset	6810 /* Look for the start of a match in the current position by adding the
888c12c899e5 updated for version 7.3.1026 Bram Moolenaar <bram@vim.org> parents: 4555 diff changeset	6811 * start state to the list of states.
888c12c899e5 updated for version 7.3.1026 Bram Moolenaar <bram@vim.org> parents: 4555 diff changeset	6812 * The first found match is the leftmost one, thus the order of states
888c12c899e5 updated for version 7.3.1026 Bram Moolenaar <bram@vim.org> parents: 4555 diff changeset	6813 * matters!
888c12c899e5 updated for version 7.3.1026 Bram Moolenaar <bram@vim.org> parents: 4555 diff changeset	6814 * Do not add the start state in recursive calls of nfa_regmatch(),
888c12c899e5 updated for version 7.3.1026 Bram Moolenaar <bram@vim.org> parents: 4555 diff changeset	6815 * because recursive calls should only start in the first position.
4694 efc4fb311d5d updated for version 7.3.1094 Bram Moolenaar <bram@vim.org> parents: 4692 diff changeset	6816 * Unless "nfa_endp" is not NULL, then we match the end position.
4557 888c12c899e5 updated for version 7.3.1026 Bram Moolenaar <bram@vim.org> parents: 4555 diff changeset	6817 * Also don't start a match past the first line. */
4682 2f51ee8825db updated for version 7.3.1088 Bram Moolenaar <bram@vim.org> parents: 4679 diff changeset	6818 if (nfa_match == FALSE
4797 a30e3762957d updated for version 7.3.1145 Bram Moolenaar <bram@vim.org> parents: 4787 diff changeset	6819 && ((toplevel
4682 2f51ee8825db updated for version 7.3.1088 Bram Moolenaar <bram@vim.org> parents: 4679 diff changeset	6820 && reglnum == 0
2f51ee8825db updated for version 7.3.1088 Bram Moolenaar <bram@vim.org> parents: 4679 diff changeset	6821 && clen != 0
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	6822 && (rex.reg_maxcol == 0
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	6823 \|\| (colnr_T)(reginput - regline) < rex.reg_maxcol))
4694 efc4fb311d5d updated for version 7.3.1094 Bram Moolenaar <bram@vim.org> parents: 4692 diff changeset	6824 \|\| (nfa_endp != NULL
4682 2f51ee8825db updated for version 7.3.1088 Bram Moolenaar <bram@vim.org> parents: 4679 diff changeset	6825 && (REG_MULTI
4694 efc4fb311d5d updated for version 7.3.1094 Bram Moolenaar <bram@vim.org> parents: 4692 diff changeset	6826 ? (reglnum < nfa_endp->se_u.pos.lnum
efc4fb311d5d updated for version 7.3.1094 Bram Moolenaar <bram@vim.org> parents: 4692 diff changeset	6827 \|\| (reglnum == nfa_endp->se_u.pos.lnum
13192 9bd4151e5aeb patch 8.0.1470: integer overflow when using regexp pattern Christian Brabandt <cb@256bit.org> parents: 13043 diff changeset	6828 && (int)(reginput - regline)
4694 efc4fb311d5d updated for version 7.3.1094 Bram Moolenaar <bram@vim.org> parents: 4692 diff changeset	6829 < nfa_endp->se_u.pos.col))
efc4fb311d5d updated for version 7.3.1094 Bram Moolenaar <bram@vim.org> parents: 4692 diff changeset	6830 : reginput < nfa_endp->se_u.ptr))))
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6831 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6832 #ifdef ENABLE_LOG
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6833 fprintf(log_fd, "(---) STARTSTATE\n");
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6834 #endif
4797 a30e3762957d updated for version 7.3.1145 Bram Moolenaar <bram@vim.org> parents: 4787 diff changeset	6835 /* Inline optimized code for addstate() if we know the state is
a30e3762957d updated for version 7.3.1145 Bram Moolenaar <bram@vim.org> parents: 4787 diff changeset	6836 * the first MOPEN. */
a30e3762957d updated for version 7.3.1145 Bram Moolenaar <bram@vim.org> parents: 4787 diff changeset	6837 if (toplevel)
a30e3762957d updated for version 7.3.1145 Bram Moolenaar <bram@vim.org> parents: 4787 diff changeset	6838 {
4801 3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	6839 int add = TRUE;
3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	6840 int c;
3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	6841
3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	6842 if (prog->regstart != NUL && clen != 0)
3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	6843 {
3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	6844 if (nextlist->n == 0)
3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	6845 {
3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	6846 colnr_T col = (colnr_T)(reginput - regline) + clen;
3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	6847
3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	6848 /* Nextlist is empty, we can skip ahead to the
3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	6849 * character that must appear at the start. */
3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	6850 if (skip_to_start(prog->regstart, &col) == FAIL)
3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	6851 break;
3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	6852 #ifdef ENABLE_LOG
3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	6853 fprintf(log_fd, " Skipping ahead %d bytes to regstart\n",
3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	6854 col - ((colnr_T)(reginput - regline) + clen));
3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	6855 #endif
3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	6856 reginput = regline + col - clen;
3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	6857 }
3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	6858 else
3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	6859 {
3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	6860 /* Checking if the required start character matches is
3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	6861 * cheaper than adding a state that won't match. */
3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	6862 c = PTR2CHAR(reginput + clen);
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	6863 if (c != prog->regstart && (!rex.reg_ic
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	6864 \|\| MB_TOLOWER(c) != MB_TOLOWER(prog->regstart)))
4801 3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	6865 {
3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	6866 #ifdef ENABLE_LOG
3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	6867 fprintf(log_fd, " Skipping start state, regstart does not match\n");
3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	6868 #endif
3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	6869 add = FALSE;
3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	6870 }
3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	6871 }
3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	6872 }
3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	6873
3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	6874 if (add)
3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	6875 {
3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	6876 if (REG_MULTI)
6547 436d6c9e57f2 updated for version 7.4.600 Bram Moolenaar <bram@vim.org> parents: 6545 diff changeset	6877 m->norm.list.multi[0].start_col =
4797 a30e3762957d updated for version 7.3.1145 Bram Moolenaar <bram@vim.org> parents: 4787 diff changeset	6878 (colnr_T)(reginput - regline) + clen;
4801 3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	6879 else
3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	6880 m->norm.list.line[0].start = reginput + clen;
4813 bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	6881 addstate(nextlist, start->out, m, NULL, clen);
4801 3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	6882 }
4797 a30e3762957d updated for version 7.3.1145 Bram Moolenaar <bram@vim.org> parents: 4787 diff changeset	6883 }
a30e3762957d updated for version 7.3.1145 Bram Moolenaar <bram@vim.org> parents: 4787 diff changeset	6884 else
4813 bc3f4804cf47 updated for version 7.3.1153 Bram Moolenaar <bram@vim.org> parents: 4811 diff changeset	6885 addstate(nextlist, start, m, NULL, clen);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6886 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6887
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6888 #ifdef ENABLE_LOG
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6889 fprintf(log_fd, ">>> Thislist had %d states available: ", thislist->n);
4549 849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	6890 {
849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	6891 int i;
849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	6892
849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	6893 for (i = 0; i < thislist->n; i++)
849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	6894 fprintf(log_fd, "%d ", abs(thislist->t[i].state->id));
849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	6895 }
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6896 fprintf(log_fd, "\n");
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6897 #endif
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6898
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6899 nextchar:
4515 90e9917d4114 updated for version 7.3.1005 Bram Moolenaar <bram@vim.org> parents: 4507 diff changeset	6900 /* Advance to the next character, or advance to the next line, or
90e9917d4114 updated for version 7.3.1005 Bram Moolenaar <bram@vim.org> parents: 4507 diff changeset	6901 * finish. */
4549 849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	6902 if (clen != 0)
849180347ac3 updated for version 7.3.1022 Bram Moolenaar <bram@vim.org> parents: 4547 diff changeset	6903 reginput += clen;
4694 efc4fb311d5d updated for version 7.3.1094 Bram Moolenaar <bram@vim.org> parents: 4692 diff changeset	6904 else if (go_to_nextline \|\| (nfa_endp != NULL && REG_MULTI
efc4fb311d5d updated for version 7.3.1094 Bram Moolenaar <bram@vim.org> parents: 4692 diff changeset	6905 && reglnum < nfa_endp->se_u.pos.lnum))
4515 90e9917d4114 updated for version 7.3.1005 Bram Moolenaar <bram@vim.org> parents: 4507 diff changeset	6906 reg_nextline();
90e9917d4114 updated for version 7.3.1005 Bram Moolenaar <bram@vim.org> parents: 4507 diff changeset	6907 else
90e9917d4114 updated for version 7.3.1005 Bram Moolenaar <bram@vim.org> parents: 4507 diff changeset	6908 break;
6499 bcf9d3a6007f updated for version 7.4.577 Bram Moolenaar <bram@vim.org> parents: 6392 diff changeset	6909
bcf9d3a6007f updated for version 7.4.577 Bram Moolenaar <bram@vim.org> parents: 6392 diff changeset	6910 /* Allow interrupting with CTRL-C. */
6573 ffba266e064d updated for version 7.4.613 Bram Moolenaar <bram@vim.org> parents: 6547 diff changeset	6911 line_breakcheck();
6499 bcf9d3a6007f updated for version 7.4.577 Bram Moolenaar <bram@vim.org> parents: 6392 diff changeset	6912 if (got_int)
bcf9d3a6007f updated for version 7.4.577 Bram Moolenaar <bram@vim.org> parents: 6392 diff changeset	6913 break;
6573 ffba266e064d updated for version 7.4.613 Bram Moolenaar <bram@vim.org> parents: 6547 diff changeset	6914 #ifdef FEAT_RELTIME
ffba266e064d updated for version 7.4.613 Bram Moolenaar <bram@vim.org> parents: 6547 diff changeset	6915 /* Check for timeout once in a twenty times to avoid overhead. */
ffba266e064d updated for version 7.4.613 Bram Moolenaar <bram@vim.org> parents: 6547 diff changeset	6916 if (nfa_time_limit != NULL && ++nfa_time_count == 20)
ffba266e064d updated for version 7.4.613 Bram Moolenaar <bram@vim.org> parents: 6547 diff changeset	6917 {
ffba266e064d updated for version 7.4.613 Bram Moolenaar <bram@vim.org> parents: 6547 diff changeset	6918 nfa_time_count = 0;
11521 578df034735d patch 8.0.0643: when a pattern search is slow Vim becomes unusable Christian Brabandt <cb@256bit.org> parents: 11480 diff changeset	6919 if (nfa_did_time_out())
6573 ffba266e064d updated for version 7.4.613 Bram Moolenaar <bram@vim.org> parents: 6547 diff changeset	6920 break;
ffba266e064d updated for version 7.4.613 Bram Moolenaar <bram@vim.org> parents: 6547 diff changeset	6921 }
ffba266e064d updated for version 7.4.613 Bram Moolenaar <bram@vim.org> parents: 6547 diff changeset	6922 #endif
4515 90e9917d4114 updated for version 7.3.1005 Bram Moolenaar <bram@vim.org> parents: 4507 diff changeset	6923 }
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6924
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6925 #ifdef ENABLE_LOG
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6926 if (log_fd != stderr)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6927 fclose(log_fd);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6928 log_fd = NULL;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6929 #endif
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6930
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6931 theend:
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6932 /* Free memory */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6933 vim_free(list[0].t);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6934 vim_free(list[1].t);
4561 4d81fdda8f35 updated for version 7.3.1028 Bram Moolenaar <bram@vim.org> parents: 4559 diff changeset	6935 vim_free(listids);
4783 47222d8b1e94 updated for version 7.3.1138 Bram Moolenaar <bram@vim.org> parents: 4781 diff changeset	6936 #undef ADD_STATE_IF_MATCH
4460 fe8a0a6a1c2a updated for version 7.3.978 Bram Moolenaar <bram@vim.org> parents: 4458 diff changeset	6937 #ifdef NFA_REGEXP_DEBUG_LOG
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6938 fclose(debug);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6939 #endif
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6940
4561 4d81fdda8f35 updated for version 7.3.1028 Bram Moolenaar <bram@vim.org> parents: 4559 diff changeset	6941 return nfa_match;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6942 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6943
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6944 /*
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6945 * Try match of "prog" with at regline["col"].
6392 2bb019eb60ca updated for version 7.4.527 Bram Moolenaar <bram@vim.org> parents: 6328 diff changeset	6946 * Returns <= 0 for failure, number of lines contained in the match otherwise.
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6947 */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6948 static long
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	6949 nfa_regtry(
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	6950 nfa_regprog_T *prog,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	6951 colnr_T col,
11521 578df034735d patch 8.0.0643: when a pattern search is slow Vim becomes unusable Christian Brabandt <cb@256bit.org> parents: 11480 diff changeset	6952 proftime_T tm UNUSED, / timeout limit or NULL */
578df034735d patch 8.0.0643: when a pattern search is slow Vim becomes unusable Christian Brabandt <cb@256bit.org> parents: 11480 diff changeset	6953 int timed_out UNUSED) / flag set on timeout or NULL */
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6954 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6955 int i;
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	6956 regsubs_T subs, m;
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	6957 nfa_state_T *start = prog->start;
6328 adfbffe1e642 updated for version 7.4.497 Bram Moolenaar <bram@vim.org> parents: 6280 diff changeset	6958 int result;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6959 #ifdef ENABLE_LOG
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6960 FILE *f;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6961 #endif
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6962
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6963 reginput = regline + col;
6573 ffba266e064d updated for version 7.4.613 Bram Moolenaar <bram@vim.org> parents: 6547 diff changeset	6964 #ifdef FEAT_RELTIME
ffba266e064d updated for version 7.4.613 Bram Moolenaar <bram@vim.org> parents: 6547 diff changeset	6965 nfa_time_limit = tm;
11521 578df034735d patch 8.0.0643: when a pattern search is slow Vim becomes unusable Christian Brabandt <cb@256bit.org> parents: 11480 diff changeset	6966 nfa_timed_out = timed_out;
6573 ffba266e064d updated for version 7.4.613 Bram Moolenaar <bram@vim.org> parents: 6547 diff changeset	6967 nfa_time_count = 0;
ffba266e064d updated for version 7.4.613 Bram Moolenaar <bram@vim.org> parents: 6547 diff changeset	6968 #endif
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6969
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6970 #ifdef ENABLE_LOG
4531 1be43c095aff updated for version 7.3.1013 Bram Moolenaar <bram@vim.org> parents: 4529 diff changeset	6971 f = fopen(NFA_REGEXP_RUN_LOG, "a");
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6972 if (f != NULL)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6973 {
4750 7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	6974 fprintf(f, "\n\n\t=======================================================\n");
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6975 #ifdef DEBUG
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6976 fprintf(f, "\tRegexp is \"%s\"\n", nfa_regengine.expr);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6977 #endif
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6978 fprintf(f, "\tInput text is \"%s\" \n", reginput);
4750 7793e737ec87 updated for version 7.3.1122 Bram Moolenaar <bram@vim.org> parents: 4748 diff changeset	6979 fprintf(f, "\t=======================================================\n\n");
4533 6a2005efa02b updated for version 7.3.1014 Bram Moolenaar <bram@vim.org> parents: 4531 diff changeset	6980 nfa_print_state(f, start);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6981 fprintf(f, "\n\n");
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6982 fclose(f);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6983 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6984 else
14163 99a96be12254 patch 8.1.0099: exclamation mark in error message not needed Christian Brabandt <cb@256bit.org> parents: 14161 diff changeset	6985 EMSG("Could not open temporary log file for writing");
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6986 #endif
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6987
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	6988 clear_sub(&subs.norm);
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	6989 clear_sub(&m.norm);
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	6990 #ifdef FEAT_SYN_HL
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	6991 clear_sub(&subs.synt);
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	6992 clear_sub(&m.synt);
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	6993 #endif
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	6994
6328 adfbffe1e642 updated for version 7.4.497 Bram Moolenaar <bram@vim.org> parents: 6280 diff changeset	6995 result = nfa_regmatch(prog, start, &subs, &m);
adfbffe1e642 updated for version 7.4.497 Bram Moolenaar <bram@vim.org> parents: 6280 diff changeset	6996 if (result == FALSE)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	6997 return 0;
6328 adfbffe1e642 updated for version 7.4.497 Bram Moolenaar <bram@vim.org> parents: 6280 diff changeset	6998 else if (result == NFA_TOO_EXPENSIVE)
adfbffe1e642 updated for version 7.4.497 Bram Moolenaar <bram@vim.org> parents: 6280 diff changeset	6999 return result;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7000
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7001 cleanup_subexpr();
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7002 if (REG_MULTI)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7003 {
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	7004 for (i = 0; i < subs.norm.in_use; i++)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7005 {
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	7006 rex.reg_startpos[i].lnum = subs.norm.list.multi[i].start_lnum;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	7007 rex.reg_startpos[i].col = subs.norm.list.multi[i].start_col;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	7008
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	7009 rex.reg_endpos[i].lnum = subs.norm.list.multi[i].end_lnum;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	7010 rex.reg_endpos[i].col = subs.norm.list.multi[i].end_col;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7011 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7012
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	7013 if (rex.reg_startpos[0].lnum < 0)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7014 {
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	7015 rex.reg_startpos[0].lnum = 0;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	7016 rex.reg_startpos[0].col = col;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7017 }
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	7018 if (rex.reg_endpos[0].lnum < 0)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7019 {
4569 f262fb02889d updated for version 7.3.1032 Bram Moolenaar <bram@vim.org> parents: 4567 diff changeset	7020 /* pattern has a \ze but it didn't match, use current end */
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	7021 rex.reg_endpos[0].lnum = reglnum;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	7022 rex.reg_endpos[0].col = (int)(reginput - regline);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7023 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7024 else
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7025 /* Use line number of "\ze". */
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	7026 reglnum = rex.reg_endpos[0].lnum;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7027 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7028 else
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7029 {
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	7030 for (i = 0; i < subs.norm.in_use; i++)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7031 {
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	7032 rex.reg_startp[i] = subs.norm.list.line[i].start;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	7033 rex.reg_endp[i] = subs.norm.list.line[i].end;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7034 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7035
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	7036 if (rex.reg_startp[0] == NULL)
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	7037 rex.reg_startp[0] = regline + col;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	7038 if (rex.reg_endp[0] == NULL)
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	7039 rex.reg_endp[0] = reginput;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7040 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7041
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	7042 #ifdef FEAT_SYN_HL
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	7043 /* Package any found \z(...\) matches for export. Default is none. */
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	7044 unref_extmatch(re_extmatch_out);
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	7045 re_extmatch_out = NULL;
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	7046
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	7047 if (prog->reghasz == REX_SET)
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	7048 {
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	7049 cleanup_zsubexpr();
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	7050 re_extmatch_out = make_extmatch();
7258 7245d8635ac7 commit https://github.com/vim/vim/commit/5ad075c0735d3d8b97708d17c22de8facb15f997 Christian Brabandt <cb@256bit.org> parents: 7152 diff changeset	7051 /* Loop over \z1, \z2, etc. There is no \z0. */
7245d8635ac7 commit https://github.com/vim/vim/commit/5ad075c0735d3d8b97708d17c22de8facb15f997 Christian Brabandt <cb@256bit.org> parents: 7152 diff changeset	7052 for (i = 1; i < subs.synt.in_use; i++)
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	7053 {
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	7054 if (REG_MULTI)
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	7055 {
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	7056 struct multipos *mpos = &subs.synt.list.multi[i];
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	7057
5820 4901a36479f2 updated for version 7.4.253 Bram Moolenaar <bram@vim.org> parents: 5735 diff changeset	7058 /* Only accept single line matches that are valid. */
6547 436d6c9e57f2 updated for version 7.4.600 Bram Moolenaar <bram@vim.org> parents: 6545 diff changeset	7059 if (mpos->start_lnum >= 0
436d6c9e57f2 updated for version 7.4.600 Bram Moolenaar <bram@vim.org> parents: 6545 diff changeset	7060 && mpos->start_lnum == mpos->end_lnum
436d6c9e57f2 updated for version 7.4.600 Bram Moolenaar <bram@vim.org> parents: 6545 diff changeset	7061 && mpos->end_col >= mpos->start_col)
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	7062 re_extmatch_out->matches[i] =
6547 436d6c9e57f2 updated for version 7.4.600 Bram Moolenaar <bram@vim.org> parents: 6545 diff changeset	7063 vim_strnsave(reg_getline(mpos->start_lnum)
436d6c9e57f2 updated for version 7.4.600 Bram Moolenaar <bram@vim.org> parents: 6545 diff changeset	7064 + mpos->start_col,
436d6c9e57f2 updated for version 7.4.600 Bram Moolenaar <bram@vim.org> parents: 6545 diff changeset	7065 mpos->end_col - mpos->start_col);
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	7066 }
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	7067 else
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	7068 {
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	7069 struct linepos *lpos = &subs.synt.list.line[i];
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	7070
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	7071 if (lpos->start != NULL && lpos->end != NULL)
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	7072 re_extmatch_out->matches[i] =
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	7073 vim_strnsave(lpos->start,
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	7074 (int)(lpos->end - lpos->start));
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	7075 }
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	7076 }
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	7077 }
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	7078 #endif
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	7079
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7080 return 1 + reglnum;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7081 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7082
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7083 /*
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7084 * Match a regexp against a string ("line" points to the string) or multiple
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7085 * lines ("line" is NULL, use reg_getline()).
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7086 *
6392 2bb019eb60ca updated for version 7.4.527 Bram Moolenaar <bram@vim.org> parents: 6328 diff changeset	7087 * Returns <= 0 for failure, number of lines contained in the match otherwise.
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7088 */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7089 static long
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	7090 nfa_regexec_both(
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	7091 char_u *line,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	7092 colnr_T startcol, /* column to start looking for match */
11521 578df034735d patch 8.0.0643: when a pattern search is slow Vim becomes unusable Christian Brabandt <cb@256bit.org> parents: 11480 diff changeset	7093 proftime_T tm, / timeout limit or NULL */
578df034735d patch 8.0.0643: when a pattern search is slow Vim becomes unusable Christian Brabandt <cb@256bit.org> parents: 11480 diff changeset	7094 int timed_out) / flag set on timeout or NULL */
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7095 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7096 nfa_regprog_T *prog;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7097 long retval = 0L;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7098 int i;
4772 03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	7099 colnr_T col = startcol;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7100
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7101 if (REG_MULTI)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7102 {
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	7103 prog = (nfa_regprog_T *)rex.reg_mmatch->regprog;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7104 line = reg_getline((linenr_T)0); /* relative to the cursor */
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	7105 rex.reg_startpos = rex.reg_mmatch->startpos;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	7106 rex.reg_endpos = rex.reg_mmatch->endpos;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7107 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7108 else
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7109 {
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	7110 prog = (nfa_regprog_T *)rex.reg_match->regprog;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	7111 rex.reg_startp = rex.reg_match->startp;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	7112 rex.reg_endp = rex.reg_match->endp;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7113 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7114
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7115 /* Be paranoid... */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7116 if (prog == NULL \|\| line == NULL)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7117 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7118 EMSG(_(e_null));
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7119 goto theend;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7120 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7121
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	7122 /* If pattern contains "\c" or "\C": overrule value of rex.reg_ic */
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7123 if (prog->regflags & RF_ICASE)
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	7124 rex.reg_ic = TRUE;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7125 else if (prog->regflags & RF_NOICASE)
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	7126 rex.reg_ic = FALSE;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7127
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7128 #ifdef FEAT_MBYTE
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	7129 /* If pattern contains "\Z" overrule value of rex.reg_icombine */
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7130 if (prog->regflags & RF_ICOMBINE)
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	7131 rex.reg_icombine = TRUE;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7132 #endif
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7133
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7134 regline = line;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7135 reglnum = 0; /* relative to line */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7136
4553 7b835b2969af updated for version 7.3.1024 Bram Moolenaar <bram@vim.org> parents: 4551 diff changeset	7137 nfa_has_zend = prog->has_zend;
4647 857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	7138 nfa_has_backref = prog->has_backref;
4561 4d81fdda8f35 updated for version 7.3.1028 Bram Moolenaar <bram@vim.org> parents: 4559 diff changeset	7139 nfa_nsubexpr = prog->nsubexp;
4718 ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	7140 nfa_listid = 1;
ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	7141 nfa_alt_listid = 2;
4690 9d97a0c045ef updated for version 7.3.1092 Bram Moolenaar <bram@vim.org> parents: 4688 diff changeset	7142 nfa_regengine.expr = prog->pattern;
4553 7b835b2969af updated for version 7.3.1024 Bram Moolenaar <bram@vim.org> parents: 4551 diff changeset	7143
4772 03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	7144 if (prog->reganch && col > 0)
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	7145 return 0L;
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	7146
4805 66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	7147 need_clear_subexpr = TRUE;
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	7148 #ifdef FEAT_SYN_HL
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	7149 /* Clear the external match subpointers if necessary. */
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	7150 if (prog->reghasz == REX_SET)
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	7151 {
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	7152 nfa_has_zsubexpr = TRUE;
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	7153 need_clear_zsubexpr = TRUE;
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	7154 }
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	7155 else
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	7156 nfa_has_zsubexpr = FALSE;
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	7157 #endif
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	7158
4772 03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	7159 if (prog->regstart != NUL)
4805 66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	7160 {
4801 3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	7161 /* Skip ahead until a character we know the match must start with.
3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	7162 * When there is none there is no match. */
3cd3cc1e9119 updated for version 7.3.1147 Bram Moolenaar <bram@vim.org> parents: 4799 diff changeset	7163 if (skip_to_start(prog->regstart, &col) == FAIL)
4772 03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	7164 return 0L;
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	7165
4805 66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	7166 /* If match_text is set it contains the full text that must match.
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	7167 * Nothing else to try. Doesn't handle combining chars well. */
4811 9909e44879b9 updated for version 7.3.1152 Bram Moolenaar <bram@vim.org> parents: 4809 diff changeset	7168 if (prog->match_text != NULL
9909e44879b9 updated for version 7.3.1152 Bram Moolenaar <bram@vim.org> parents: 4809 diff changeset	7169 #ifdef FEAT_MBYTE
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	7170 && !rex.reg_icombine
4811 9909e44879b9 updated for version 7.3.1152 Bram Moolenaar <bram@vim.org> parents: 4809 diff changeset	7171 #endif
9909e44879b9 updated for version 7.3.1152 Bram Moolenaar <bram@vim.org> parents: 4809 diff changeset	7172 )
4805 66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	7173 return find_match_text(col, prog->regstart, prog->match_text);
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	7174 }
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	7175
4772 03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	7176 /* If the start column is past the maximum column: no need to try. */
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	7177 if (rex.reg_maxcol > 0 && col >= rex.reg_maxcol)
4772 03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	7178 goto theend;
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	7179
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7180 nstate = prog->nstate;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7181 for (i = 0; i < nstate; ++i)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7182 {
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7183 prog->state[i].id = i;
4718 ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	7184 prog->state[i].lastlist[0] = 0;
ec72bb4a0fc2 updated for version 7.3.1106 Bram Moolenaar <bram@vim.org> parents: 4716 diff changeset	7185 prog->state[i].lastlist[1] = 0;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7186 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7187
11521 578df034735d patch 8.0.0643: when a pattern search is slow Vim becomes unusable Christian Brabandt <cb@256bit.org> parents: 11480 diff changeset	7188 retval = nfa_regtry(prog, col, tm, timed_out);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7189
4690 9d97a0c045ef updated for version 7.3.1092 Bram Moolenaar <bram@vim.org> parents: 4688 diff changeset	7190 nfa_regengine.expr = NULL;
9d97a0c045ef updated for version 7.3.1092 Bram Moolenaar <bram@vim.org> parents: 4688 diff changeset	7191
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7192 theend:
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7193 return retval;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7194 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7195
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7196 /*
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7197 * Compile a regular expression into internal code for the NFA matcher.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7198 * Returns the program in allocated space. Returns NULL for an error.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7199 */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7200 static regprog_T *
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	7201 nfa_regcomp(char_u *expr, int re_flags)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7202 {
4541 80170d61a85c updated for version 7.3.1018 Bram Moolenaar <bram@vim.org> parents: 4539 diff changeset	7203 nfa_regprog_T *prog = NULL;
4458 21e13403140a updated for version 7.3.977 Bram Moolenaar <bram@vim.org> parents: 4456 diff changeset	7204 size_t prog_size;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7205 int *postfix;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7206
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7207 if (expr == NULL)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7208 return NULL;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7209
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7210 nfa_regengine.expr = expr;
6533 bdc8e71633e4 updated for version 7.4.593 Bram Moolenaar <bram@vim.org> parents: 6510 diff changeset	7211 nfa_re_flags = re_flags;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7212
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7213 init_class_tab();
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7214
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7215 if (nfa_regcomp_start(expr, re_flags) == FAIL)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7216 return NULL;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7217
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7218 /* Build postfix form of the regexp. Needed to build the NFA
4541 80170d61a85c updated for version 7.3.1018 Bram Moolenaar <bram@vim.org> parents: 4539 diff changeset	7219 * (and count its size). */
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7220 postfix = re2post();
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7221 if (postfix == NULL)
4555 b2946c06d1b6 updated for version 7.3.1025 Bram Moolenaar <bram@vim.org> parents: 4553 diff changeset	7222 {
b2946c06d1b6 updated for version 7.3.1025 Bram Moolenaar <bram@vim.org> parents: 4553 diff changeset	7223 /* TODO: only give this error for debugging? */
b2946c06d1b6 updated for version 7.3.1025 Bram Moolenaar <bram@vim.org> parents: 4553 diff changeset	7224 if (post_ptr >= post_end)
10540 ea7fbae33285 patch 8.0.0160: EMSG() is sometimes used where it should be IEMSG() Christian Brabandt <cb@256bit.org> parents: 10245 diff changeset	7225 IEMSGN("Internal error: estimated max number of states insufficient: %ld", post_end - post_start);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7226 goto fail; /* Cascaded (syntax?) error */
4555 b2946c06d1b6 updated for version 7.3.1025 Bram Moolenaar <bram@vim.org> parents: 4553 diff changeset	7227 }
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7228
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7229 /*
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7230 * In order to build the NFA, we parse the input regexp twice:
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7231 * 1. first pass to count size (so we can allocate space)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7232 * 2. second to emit code
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7233 */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7234 #ifdef ENABLE_LOG
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7235 {
4531 1be43c095aff updated for version 7.3.1013 Bram Moolenaar <bram@vim.org> parents: 4529 diff changeset	7236 FILE *f = fopen(NFA_REGEXP_RUN_LOG, "a");
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7237
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7238 if (f != NULL)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7239 {
14145 1cf832945469 patch 8.1.0090: "..." used inconsistently in a message Christian Brabandt <cb@256bit.org> parents: 14121 diff changeset	7240 fprintf(f, "\n*****************************\n\n\n\n\tCompiling regexp \"%s\"... hold on !\n", expr);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7241 fclose(f);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7242 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7243 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7244 #endif
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7245
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7246 /*
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7247 * PASS 1
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7248 * Count number of NFA states in "nstate". Do not build the NFA.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7249 */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7250 post2nfa(postfix, post_ptr, TRUE);
4541 80170d61a85c updated for version 7.3.1018 Bram Moolenaar <bram@vim.org> parents: 4539 diff changeset	7251
4837 05b8436873d4 updated for version 7.3.1165 Bram Moolenaar <bram@vim.org> parents: 4821 diff changeset	7252 /* allocate the regprog with space for the compiled regexp */
05b8436873d4 updated for version 7.3.1165 Bram Moolenaar <bram@vim.org> parents: 4821 diff changeset	7253 prog_size = sizeof(nfa_regprog_T) + sizeof(nfa_state_T) * (nstate - 1);
4541 80170d61a85c updated for version 7.3.1018 Bram Moolenaar <bram@vim.org> parents: 4539 diff changeset	7254 prog = (nfa_regprog_T *)lalloc(prog_size, TRUE);
80170d61a85c updated for version 7.3.1018 Bram Moolenaar <bram@vim.org> parents: 4539 diff changeset	7255 if (prog == NULL)
80170d61a85c updated for version 7.3.1018 Bram Moolenaar <bram@vim.org> parents: 4539 diff changeset	7256 goto fail;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7257 state_ptr = prog->state;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7258
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7259 /*
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7260 * PASS 2
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7261 * Build the NFA
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7262 */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7263 prog->start = post2nfa(postfix, post_ptr, FALSE);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7264 if (prog->start == NULL)
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7265 goto fail;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7266
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7267 prog->regflags = regflags;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7268 prog->engine = &nfa_regengine;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7269 prog->nstate = nstate;
4553 7b835b2969af updated for version 7.3.1024 Bram Moolenaar <bram@vim.org> parents: 4551 diff changeset	7270 prog->has_zend = nfa_has_zend;
4647 857f6c53f117 updated for version 7.3.1071 Bram Moolenaar <bram@vim.org> parents: 4615 diff changeset	7271 prog->has_backref = nfa_has_backref;
4561 4d81fdda8f35 updated for version 7.3.1028 Bram Moolenaar <bram@vim.org> parents: 4559 diff changeset	7272 prog->nsubexp = regnpar;
4772 03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	7273
4845 a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	7274 nfa_postprocess(prog);
a83fb2bd8c8e updated for version 7.3.1169 Bram Moolenaar <bram@vim.org> parents: 4837 diff changeset	7275
4772 03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	7276 prog->reganch = nfa_get_reganch(prog->start, 0);
03375ccf28a2 updated for version 7.3.1133 Bram Moolenaar <bram@vim.org> parents: 4770 diff changeset	7277 prog->regstart = nfa_get_regstart(prog->start, 0);
4805 66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	7278 prog->match_text = nfa_get_match_text(prog->start);
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	7279
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7280 #ifdef ENABLE_LOG
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7281 nfa_postfix_dump(expr, OK);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7282 nfa_dump(prog);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7283 #endif
4686 8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	7284 #ifdef FEAT_SYN_HL
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	7285 /* Remember whether this pattern has any \z specials in it. */
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	7286 prog->reghasz = re_has_z;
8db697ae406a updated for version 7.3.1090 Bram Moolenaar <bram@vim.org> parents: 4682 diff changeset	7287 #endif
4805 66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	7288 prog->pattern = vim_strsave(expr);
4690 9d97a0c045ef updated for version 7.3.1092 Bram Moolenaar <bram@vim.org> parents: 4688 diff changeset	7289 nfa_regengine.expr = NULL;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7290
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7291 out:
13244 ac42c4b11dbc patch 8.0.1496: clearing a pointer takes two lines Christian Brabandt <cb@256bit.org> parents: 13208 diff changeset	7292 VIM_CLEAR(post_start);
ac42c4b11dbc patch 8.0.1496: clearing a pointer takes two lines Christian Brabandt <cb@256bit.org> parents: 13208 diff changeset	7293 post_ptr = post_end = NULL;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7294 state_ptr = NULL;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7295 return (regprog_T *)prog;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7296
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7297 fail:
13244 ac42c4b11dbc patch 8.0.1496: clearing a pointer takes two lines Christian Brabandt <cb@256bit.org> parents: 13208 diff changeset	7298 VIM_CLEAR(prog);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7299 #ifdef ENABLE_LOG
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7300 nfa_postfix_dump(expr, FAIL);
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7301 #endif
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7302 nfa_regengine.expr = NULL;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7303 goto out;
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7304 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7305
4805 66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	7306 /*
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	7307 * Free a compiled regexp program, returned by nfa_regcomp().
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	7308 */
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	7309 static void
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	7310 nfa_regfree(regprog_T *prog)
4805 66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	7311 {
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	7312 if (prog != NULL)
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	7313 {
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	7314 vim_free(((nfa_regprog_T *)prog)->match_text);
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	7315 vim_free(((nfa_regprog_T *)prog)->pattern);
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	7316 vim_free(prog);
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	7317 }
66803af09906 updated for version 7.3.1149 Bram Moolenaar <bram@vim.org> parents: 4801 diff changeset	7318 }
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7319
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7320 /*
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7321 * Match a regexp against a string.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7322 * "rmp->regprog" is a compiled regexp as returned by nfa_regcomp().
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7323 * Uses curbuf for line count and 'iskeyword'.
5838 0ea551fa607d updated for version 7.4.262 Bram Moolenaar <bram@vim.org> parents: 5820 diff changeset	7324 * If "line_lbr" is TRUE consider a "\n" in "line" to be a line break.
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7325 *
6392 2bb019eb60ca updated for version 7.4.527 Bram Moolenaar <bram@vim.org> parents: 6328 diff changeset	7326 * Returns <= 0 for failure, number of lines contained in the match otherwise.
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7327 */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7328 static int
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	7329 nfa_regexec_nl(
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	7330 regmatch_T *rmp,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	7331 char_u line, / string to match against */
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	7332 colnr_T col, /* column to start looking for match */
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	7333 int line_lbr)
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7334 {
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	7335 rex.reg_match = rmp;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	7336 rex.reg_mmatch = NULL;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	7337 rex.reg_maxline = 0;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	7338 rex.reg_line_lbr = line_lbr;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	7339 rex.reg_buf = curbuf;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	7340 rex.reg_win = NULL;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	7341 rex.reg_ic = rmp->rm_ic;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7342 #ifdef FEAT_MBYTE
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	7343 rex.reg_icombine = FALSE;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7344 #endif
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	7345 rex.reg_maxcol = 0;
11521 578df034735d patch 8.0.0643: when a pattern search is slow Vim becomes unusable Christian Brabandt <cb@256bit.org> parents: 11480 diff changeset	7346 return nfa_regexec_both(line, col, NULL, NULL);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7347 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7348
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7349
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7350 /*
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7351 * Match a regexp against multiple lines.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7352 * "rmp->regprog" is a compiled regexp as returned by vim_regcomp().
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7353 * Uses curbuf for line count and 'iskeyword'.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7354 *
6392 2bb019eb60ca updated for version 7.4.527 Bram Moolenaar <bram@vim.org> parents: 6328 diff changeset	7355 * Return <= 0 if there is no match. Return number of lines contained in the
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7356 * match otherwise.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7357 *
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7358 * Note: the body is the same as bt_regexec() except for nfa_regexec_both()
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7359 *
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7360 * ! Also NOTE : match may actually be in another line. e.g.:
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7361 * when r.e. is \nc, cursor is at 'a' and the text buffer looks like
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7362 *
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7363 * +-------------------------+
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7364 * \|a \|
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7365 * \|b \|
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7366 * \|c \|
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7367 * \| \|
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7368 * +-------------------------+
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7369 *
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7370 * then nfa_regexec_multi() returns 3. while the original
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7371 * vim_regexec_multi() returns 0 and a second call at line 2 will return 2.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7372 *
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7373 * FIXME if this behavior is not compatible.
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7374 */
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7375 static long
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	7376 nfa_regexec_multi(
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	7377 regmmatch_T *rmp,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	7378 win_T win, / window in which to search or NULL */
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	7379 buf_T buf, / buffer in which to search */
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	7380 linenr_T lnum, /* nr of line to start looking for match */
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	7381 colnr_T col, /* column to start looking for match */
11521 578df034735d patch 8.0.0643: when a pattern search is slow Vim becomes unusable Christian Brabandt <cb@256bit.org> parents: 11480 diff changeset	7382 proftime_T tm, / timeout limit or NULL */
578df034735d patch 8.0.0643: when a pattern search is slow Vim becomes unusable Christian Brabandt <cb@256bit.org> parents: 11480 diff changeset	7383 int timed_out) / flag set on timeout or NULL */
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7384 {
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	7385 rex.reg_match = NULL;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	7386 rex.reg_mmatch = rmp;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	7387 rex.reg_buf = buf;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	7388 rex.reg_win = win;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	7389 rex.reg_firstlnum = lnum;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	7390 rex.reg_maxline = rex.reg_buf->b_ml.ml_line_count - lnum;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	7391 rex.reg_line_lbr = FALSE;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	7392 rex.reg_ic = rmp->rmm_ic;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7393 #ifdef FEAT_MBYTE
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	7394 rex.reg_icombine = FALSE;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7395 #endif
10245 d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d Christian Brabandt <cb@256bit.org> parents: 10170 diff changeset	7396 rex.reg_maxcol = rmp->rmm_maxcol;
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7397
11521 578df034735d patch 8.0.0643: when a pattern search is slow Vim becomes unusable Christian Brabandt <cb@256bit.org> parents: 11480 diff changeset	7398 return nfa_regexec_both(NULL, col, tm, timed_out);
4444 ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7399 }
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7400
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7401 #ifdef DEBUG
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7402 # undef ENABLE_LOG
ccecb03e5e8b updated for version 7.3.970 Bram Moolenaar <bram@vim.org> parents: diff changeset	7403 #endif

Mercurial > vim

annotate src/regexp_nfa.c @ 14309:15530de011bc v8.1.0170