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
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 /* vi:set ts=8 sts=4 sw=4 noet:
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2 *
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3 * NFA regular expression implementation.
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4 *
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5 * This file is included in "regexp.c".
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6 */
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7
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8 /*
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9 * Logging of NFA engine.
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10 *
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11 * The NFA engine can write four log files:
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12 * - Error log: Contains NFA engine's fatal errors.
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13 * - Dump log: Contains compiled NFA state machine's information.
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14 * - Run log: Contains information of matching procedure.
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15 * - Debug log: Contains detailed information of matching procedure. Can be
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16 * disabled by undefining NFA_REGEXP_DEBUG_LOG.
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17 * The first one can also be used without debug mode.
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18 * The last three are enabled when compiled as debug mode and individually
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19 * disabled by commenting them out.
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20 * The log files can get quite big!
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21 * Do disable all of this when compiling Vim for debugging, undefine DEBUG in
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22 * regexp.c
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23 */
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24 #ifdef DEBUG
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25 # define NFA_REGEXP_ERROR_LOG "nfa_regexp_error.log"
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26 # define ENABLE_LOG
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27 # define NFA_REGEXP_DUMP_LOG "nfa_regexp_dump.log"
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28 # define NFA_REGEXP_RUN_LOG "nfa_regexp_run.log"
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29 # define NFA_REGEXP_DEBUG_LOG "nfa_regexp_debug.log"
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30 #endif
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31
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32 /* Added to NFA_ANY - NFA_NUPPER_IC to include a NL. */
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33 #define NFA_ADD_NL 31
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34
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35 enum
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36 {
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37 NFA_SPLIT = -1024,
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38 NFA_MATCH,
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39 NFA_EMPTY, /* matches 0-length */
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40
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41 NFA_START_COLL, /* [abc] start */
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42 NFA_END_COLL, /* [abc] end */
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43 NFA_START_NEG_COLL, /* [^abc] start */
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44 NFA_END_NEG_COLL, /* [^abc] end (postfix only) */
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45 NFA_RANGE, /* range of the two previous items
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46 * (postfix only) */
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47 NFA_RANGE_MIN, /* low end of a range */
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48 NFA_RANGE_MAX, /* high end of a range */
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49
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50 NFA_CONCAT, /* concatenate two previous items (postfix
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51 * only) */
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52 NFA_OR, /* \| (postfix only) */
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53 NFA_STAR, /* greedy * (postfix only) */
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54 NFA_STAR_NONGREEDY, /* non-greedy * (postfix only) */
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55 NFA_QUEST, /* greedy \? (postfix only) */
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56 NFA_QUEST_NONGREEDY, /* non-greedy \? (postfix only) */
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57
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58 NFA_BOL, /* ^ Begin line */
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59 NFA_EOL, /* $ End line */
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60 NFA_BOW, /* \< Begin word */
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61 NFA_EOW, /* \> End word */
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62 NFA_BOF, /* \%^ Begin file */
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63 NFA_EOF, /* \%$ End file */
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64 NFA_NEWL,
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65 NFA_ZSTART, /* Used for \zs */
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66 NFA_ZEND, /* Used for \ze */
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67 NFA_NOPEN, /* Start of subexpression marked with \%( */
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68 NFA_NCLOSE, /* End of subexpr. marked with \%( ... \) */
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69 NFA_START_INVISIBLE,
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70 NFA_START_INVISIBLE_FIRST,
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71 NFA_START_INVISIBLE_NEG,
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72 NFA_START_INVISIBLE_NEG_FIRST,
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73 NFA_START_INVISIBLE_BEFORE,
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74 NFA_START_INVISIBLE_BEFORE_FIRST,
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75 NFA_START_INVISIBLE_BEFORE_NEG,
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76 NFA_START_INVISIBLE_BEFORE_NEG_FIRST,
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77 NFA_START_PATTERN,
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78 NFA_END_INVISIBLE,
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79 NFA_END_INVISIBLE_NEG,
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80 NFA_END_PATTERN,
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81 NFA_COMPOSING, /* Next nodes in NFA are part of the
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82 composing multibyte char */
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83 NFA_END_COMPOSING, /* End of a composing char in the NFA */
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84 NFA_ANY_COMPOSING, /* \%C: Any composing characters. */
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85 NFA_OPT_CHARS, /* \%[abc] */
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86
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87 /* The following are used only in the postfix form, not in the NFA */
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88 NFA_PREV_ATOM_NO_WIDTH, /* Used for \@= */
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89 NFA_PREV_ATOM_NO_WIDTH_NEG, /* Used for \@! */
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90 NFA_PREV_ATOM_JUST_BEFORE, /* Used for \@<= */
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91 NFA_PREV_ATOM_JUST_BEFORE_NEG, /* Used for \@<! */
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92 NFA_PREV_ATOM_LIKE_PATTERN, /* Used for \@> */
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93
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94 NFA_BACKREF1, /* \1 */
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95 NFA_BACKREF2, /* \2 */
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96 NFA_BACKREF3, /* \3 */
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97 NFA_BACKREF4, /* \4 */
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98 NFA_BACKREF5, /* \5 */
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99 NFA_BACKREF6, /* \6 */
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100 NFA_BACKREF7, /* \7 */
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101 NFA_BACKREF8, /* \8 */
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102 NFA_BACKREF9, /* \9 */
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103 #ifdef FEAT_SYN_HL
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104 NFA_ZREF1, /* \z1 */
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105 NFA_ZREF2, /* \z2 */
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106 NFA_ZREF3, /* \z3 */
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107 NFA_ZREF4, /* \z4 */
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108 NFA_ZREF5, /* \z5 */
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109 NFA_ZREF6, /* \z6 */
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110 NFA_ZREF7, /* \z7 */
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111 NFA_ZREF8, /* \z8 */
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112 NFA_ZREF9, /* \z9 */
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113 #endif
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114 NFA_SKIP, /* Skip characters */
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115
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116 NFA_MOPEN,
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117 NFA_MOPEN1,
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118 NFA_MOPEN2,
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119 NFA_MOPEN3,
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120 NFA_MOPEN4,
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121 NFA_MOPEN5,
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122 NFA_MOPEN6,
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123 NFA_MOPEN7,
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124 NFA_MOPEN8,
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125 NFA_MOPEN9,
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126
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127 NFA_MCLOSE,
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128 NFA_MCLOSE1,
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129 NFA_MCLOSE2,
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130 NFA_MCLOSE3,
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131 NFA_MCLOSE4,
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132 NFA_MCLOSE5,
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parents: 4682
diff changeset
133 NFA_MCLOSE6,
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Bram Moolenaar <bram@vim.org>
parents: 4682
diff changeset
134 NFA_MCLOSE7,
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parents: 4682
diff changeset
135 NFA_MCLOSE8,
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parents: 4682
diff changeset
136 NFA_MCLOSE9,
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parents: 4682
diff changeset
137
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parents: 4682
diff changeset
138 #ifdef FEAT_SYN_HL
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parents: 4682
diff changeset
139 NFA_ZOPEN,
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Bram Moolenaar <bram@vim.org>
parents: 4682
diff changeset
140 NFA_ZOPEN1,
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Bram Moolenaar <bram@vim.org>
parents: 4682
diff changeset
141 NFA_ZOPEN2,
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Bram Moolenaar <bram@vim.org>
parents: 4682
diff changeset
142 NFA_ZOPEN3,
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Bram Moolenaar <bram@vim.org>
parents: 4682
diff changeset
143 NFA_ZOPEN4,
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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,
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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,
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Bram Moolenaar <bram@vim.org>
parents: 4682
diff changeset
148 NFA_ZOPEN9,
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parents: 4682
diff changeset
149
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parents: 4682
diff changeset
150 NFA_ZCLOSE,
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Bram Moolenaar <bram@vim.org>
parents: 4682
diff changeset
151 NFA_ZCLOSE1,
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Bram Moolenaar <bram@vim.org>
parents: 4682
diff changeset
152 NFA_ZCLOSE2,
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Bram Moolenaar <bram@vim.org>
parents: 4682
diff changeset
153 NFA_ZCLOSE3,
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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,
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parents: 4682
diff changeset
160 #endif
4444
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diff changeset
161
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parents:
diff changeset
162 /* NFA_FIRST_NL */
4686
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parents: 4682
diff changeset
163 NFA_ANY, /* Match any one character. */
4444
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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
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parents: 5255
diff changeset
194
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parents: 5255
diff changeset
195 NFA_FIRST_NL = NFA_ANY + NFA_ADD_NL,
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parents: 5255
diff changeset
196 NFA_LAST_NL = NFA_NUPPER_IC + NFA_ADD_NL,
4583
321cfbef9431 updated for version 7.3.1039
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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 */
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Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
199 NFA_LNUM, /* Match line number */
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Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
200 NFA_LNUM_GT, /* Match > line number */
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Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
201 NFA_LNUM_LT, /* Match < line number */
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Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
202 NFA_COL, /* Match cursor column */
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Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
203 NFA_COL_GT, /* Match > cursor column */
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Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
204 NFA_COL_LT, /* Match < cursor column */
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Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
205 NFA_VCOL, /* Match cursor virtual column */
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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
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parents: 4579
diff changeset
212
4444
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parents:
diff changeset
213 /* Character classes [:alnum:] etc */
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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 };
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parents:
diff changeset
231
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Bram Moolenaar <bram@vim.org>
parents:
diff changeset
232 /* Keep in sync with classchars. */
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Bram Moolenaar <bram@vim.org>
parents:
diff changeset
233 static int nfa_classcodes[] = {
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parents:
diff changeset
234 NFA_ANY, NFA_IDENT, NFA_SIDENT, NFA_KWORD,NFA_SKWORD,
ccecb03e5e8b updated for version 7.3.970
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parents:
diff changeset
235 NFA_FNAME, NFA_SFNAME, NFA_PRINT, NFA_SPRINT,
ccecb03e5e8b updated for version 7.3.970
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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 };
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Bram Moolenaar <bram@vim.org>
parents:
diff changeset
242
5511
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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
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parents:
diff changeset
244 static char_u e_misplaced[] = N_("E866: (NFA regexp) Misplaced %c");
5511
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parents: 5502
diff changeset
245 static char_u e_ill_char_class[] = N_("E877: (NFA regexp) Invalid character class: %ld");
4444
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parents:
diff changeset
246
6533
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Bram Moolenaar <bram@vim.org>
parents: 6510
diff changeset
247 /* re_flags passed to nfa_regcomp() */
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Bram Moolenaar <bram@vim.org>
parents: 6510
diff changeset
248 static int nfa_re_flags;
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parents: 6510
diff changeset
249
4444
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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
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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. */
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Bram Moolenaar <bram@vim.org>
parents: 4615
diff changeset
254 static int nfa_has_backref;
857f6c53f117 updated for version 7.3.1071
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parents: 4615
diff changeset
255
4720
bd6bef0bd0fb updated for version 7.3.1107
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parents: 4718
diff changeset
256 #ifdef FEAT_SYN_HL
4712
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parents: 4696
diff changeset
257 /* NFA regexp has \z( ), set zsubexpr. */
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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
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parents: 4696
diff changeset
260
4561
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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. */
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Bram Moolenaar <bram@vim.org>
parents: 4559
diff changeset
263 static int nfa_nsubexpr;
4d81fdda8f35 updated for version 7.3.1028
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parents: 4559
diff changeset
264
4444
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parents:
diff changeset
265 static int *post_start; /* holds the postfix form of r.e. */
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parents:
diff changeset
266 static int *post_end;
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Bram Moolenaar <bram@vim.org>
parents:
diff changeset
267 static int *post_ptr;
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parents:
diff changeset
268
4555
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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
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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
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parents:
diff changeset
272
4694
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273 /* If not NULL match must end at this position */
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274 static save_se_T *nfa_endp = NULL;
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275
4718
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diff changeset
276 /* listid is global, so that it increases on recursive calls to
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diff changeset
277 * nfa_regmatch(), which means we don't have to clear the lastlist field of
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diff changeset
278 * all the states. */
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279 static int nfa_listid;
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diff changeset
280 static int nfa_alt_listid;
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281
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diff changeset
282 /* 0 for first call to nfa_regmatch(), 1 for recursive call. */
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diff changeset
283 static int nfa_ll_index = 0;
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284
7805
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diff changeset
285 static int realloc_post_list(void);
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diff changeset
286 static int nfa_reg(int paren);
4444
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287 #ifdef DEBUG
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diff changeset
288 static void nfa_print_state2(FILE *debugf, nfa_state_T *state, garray_T *indent);
14309
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diff changeset
289 #endif
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290 static int match_follows(nfa_state_T *startstate, int depth);
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291 static int failure_chance(nfa_state_T *state, int depth);
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292
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293 /* helper functions used when doing re2post() ... regatom() parsing */
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294 #define EMIT(c) do { \
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295 if (post_ptr >= post_end && realloc_post_list() == FAIL) \
4444
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296 return FAIL; \
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297 *post_ptr++ = c; \
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298 } while (0)
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299
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300 /*
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diff changeset
301 * Initialize internal variables before NFA compilation.
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302 * Return OK on success, FAIL otherwise.
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303 */
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304 static int
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diff changeset
305 nfa_regcomp_start(
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diff changeset
306 char_u *expr,
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diff changeset
307 int re_flags) /* see vim_regcomp() */
4444
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308 {
4458
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309 size_t postfix_size;
4555
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310 int nstate_max;
4444
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311
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312 nstate = 0;
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313 istate = 0;
4555
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diff changeset
314 /* A reasonable estimation for maximum size */
4673
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diff changeset
315 nstate_max = (int)(STRLEN(expr) + 1) * 25;
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316
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317 /* Some items blow up in size, such as [A-z]. Add more space for that.
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318 * When it is still not enough realloc_post_list() will be used. */
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319 nstate_max += 1000;
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320
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321 /* Size for postfix representation of expr. */
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322 postfix_size = sizeof(int) * nstate_max;
4454
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323
4444
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324 post_start = (int *)lalloc(postfix_size, TRUE);
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diff changeset
325 if (post_start == NULL)
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326 return FAIL;
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327 post_ptr = post_start;
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328 post_end = post_start + nstate_max;
4444
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329 nfa_has_zend = FALSE;
4647
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330 nfa_has_backref = FALSE;
4444
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331
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332 /* shared with BT engine */
4444
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333 regcomp_start(expr, re_flags);
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334
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335 return OK;
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336 }
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337
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338 /*
4772
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339 * Figure out if the NFA state list starts with an anchor, must match at start
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340 * of the line.
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341 */
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342 static int
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343 nfa_get_reganch(nfa_state_T *start, int depth)
4772
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344 {
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345 nfa_state_T *p = start;
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346
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347 if (depth > 4)
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348 return 0;
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349
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350 while (p != NULL)
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351 {
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352 switch (p->c)
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353 {
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354 case NFA_BOL:
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355 case NFA_BOF:
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356 return 1; /* yes! */
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357
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diff changeset
358 case NFA_ZSTART:
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diff changeset
359 case NFA_ZEND:
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diff changeset
360 case NFA_CURSOR:
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diff changeset
361 case NFA_VISUAL:
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362
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363 case NFA_MOPEN:
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364 case NFA_MOPEN1:
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diff changeset
365 case NFA_MOPEN2:
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diff changeset
366 case NFA_MOPEN3:
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367 case NFA_MOPEN4:
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368 case NFA_MOPEN5:
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369 case NFA_MOPEN6:
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370 case NFA_MOPEN7:
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371 case NFA_MOPEN8:
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372 case NFA_MOPEN9:
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373 case NFA_NOPEN:
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374 #ifdef FEAT_SYN_HL
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375 case NFA_ZOPEN:
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376 case NFA_ZOPEN1:
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377 case NFA_ZOPEN2:
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378 case NFA_ZOPEN3:
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379 case NFA_ZOPEN4:
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380 case NFA_ZOPEN5:
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381 case NFA_ZOPEN6:
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382 case NFA_ZOPEN7:
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383 case NFA_ZOPEN8:
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384 case NFA_ZOPEN9:
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385 #endif
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386 p = p->out;
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387 break;
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388
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389 case NFA_SPLIT:
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390 return nfa_get_reganch(p->out, depth + 1)
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391 && nfa_get_reganch(p->out1, depth + 1);
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392
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diff changeset
393 default:
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394 return 0; /* noooo */
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395 }
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diff changeset
396 }
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397 return 0;
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398 }
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diff changeset
399
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diff changeset
400 /*
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diff changeset
401 * Figure out if the NFA state list starts with a character which must match
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diff changeset
402 * at start of the match.
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403 */
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diff changeset
404 static int
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diff changeset
405 nfa_get_regstart(nfa_state_T *start, int depth)
4772
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diff changeset
406 {
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diff changeset
407 nfa_state_T *p = start;
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diff changeset
408
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diff changeset
409 if (depth > 4)
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diff changeset
410 return 0;
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diff changeset
411
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diff changeset
412 while (p != NULL)
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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)
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Bram Moolenaar <bram@vim.org>
parents:
diff changeset
563 {
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Bram Moolenaar <bram@vim.org>
parents: 4726
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564 # define CLASS_not 0x80
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Bram Moolenaar <bram@vim.org>
parents: 4726
diff changeset
565 # define CLASS_af 0x40
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Bram Moolenaar <bram@vim.org>
parents: 4726
diff changeset
566 # define CLASS_AF 0x20
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Bram Moolenaar <bram@vim.org>
parents: 4726
diff changeset
567 # define CLASS_az 0x10
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Bram Moolenaar <bram@vim.org>
parents: 4726
diff changeset
568 # define CLASS_AZ 0x08
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Bram Moolenaar <bram@vim.org>
parents: 4726
diff changeset
569 # define CLASS_o7 0x04
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Bram Moolenaar <bram@vim.org>
parents: 4726
diff changeset
570 # define CLASS_o9 0x02
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Bram Moolenaar <bram@vim.org>
parents: 4726
diff changeset
571 # define CLASS_underscore 0x01
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Bram Moolenaar <bram@vim.org>
parents: 4726
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572
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Bram Moolenaar <bram@vim.org>
parents: 4726
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573 int newl = FALSE;
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Bram Moolenaar <bram@vim.org>
parents:
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574 char_u *p;
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Bram Moolenaar <bram@vim.org>
parents: 4726
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575 int config = 0;
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Bram Moolenaar <bram@vim.org>
parents:
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576
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Bram Moolenaar <bram@vim.org>
parents:
diff changeset
577 if (extra_newl == TRUE)
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Bram Moolenaar <bram@vim.org>
parents:
diff changeset
578 newl = TRUE;
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Bram Moolenaar <bram@vim.org>
parents:
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579
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Bram Moolenaar <bram@vim.org>
parents:
diff changeset
580 if (*end != ']')
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Bram Moolenaar <bram@vim.org>
parents:
diff changeset
581 return FAIL;
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Bram Moolenaar <bram@vim.org>
parents:
diff changeset
582 p = start;
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Bram Moolenaar <bram@vim.org>
parents:
diff changeset
583 if (*p == '^')
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Bram Moolenaar <bram@vim.org>
parents:
diff changeset
584 {
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Bram Moolenaar <bram@vim.org>
parents: 4726
diff changeset
585 config |= CLASS_not;
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Bram Moolenaar <bram@vim.org>
parents: 4718
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586 p++;
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Bram Moolenaar <bram@vim.org>
parents:
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587 }
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Bram Moolenaar <bram@vim.org>
parents:
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588
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Bram Moolenaar <bram@vim.org>
parents:
diff changeset
589 while (p < end)
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Bram Moolenaar <bram@vim.org>
parents:
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590 {
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Bram Moolenaar <bram@vim.org>
parents:
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591 if (p + 2 < end && *(p + 1) == '-')
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Bram Moolenaar <bram@vim.org>
parents:
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592 {
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Bram Moolenaar <bram@vim.org>
parents:
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593 switch (*p)
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Bram Moolenaar <bram@vim.org>
parents:
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594 {
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Bram Moolenaar <bram@vim.org>
parents:
diff changeset
595 case '0':
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Bram Moolenaar <bram@vim.org>
parents:
diff changeset
596 if (*(p + 2) == '9')
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Bram Moolenaar <bram@vim.org>
parents:
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597 {
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Bram Moolenaar <bram@vim.org>
parents: 4726
diff changeset
598 config |= CLASS_o9;
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Bram Moolenaar <bram@vim.org>
parents:
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599 break;
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Bram Moolenaar <bram@vim.org>
parents:
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600 }
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Bram Moolenaar <bram@vim.org>
parents:
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601 if (*(p + 2) == '7')
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parents:
diff changeset
602 {
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parents: 4726
diff changeset
603 config |= CLASS_o7;
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Bram Moolenaar <bram@vim.org>
parents:
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604 break;
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Bram Moolenaar <bram@vim.org>
parents:
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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
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607
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Bram Moolenaar <bram@vim.org>
parents:
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608 case 'a':
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Bram Moolenaar <bram@vim.org>
parents:
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609 if (*(p + 2) == 'z')
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Bram Moolenaar <bram@vim.org>
parents:
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610 {
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Bram Moolenaar <bram@vim.org>
parents: 4726
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611 config |= CLASS_az;
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Bram Moolenaar <bram@vim.org>
parents:
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612 break;
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Bram Moolenaar <bram@vim.org>
parents:
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613 }
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Bram Moolenaar <bram@vim.org>
parents:
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614 if (*(p + 2) == 'f')
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Bram Moolenaar <bram@vim.org>
parents:
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615 {
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parents: 4726
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616 config |= CLASS_af;
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Bram Moolenaar <bram@vim.org>
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617 break;
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Bram Moolenaar <bram@vim.org>
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618 }
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Christian Brabandt <cb@256bit.org>
parents: 11269
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619 return FAIL;
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parents: 11269
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620
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Bram Moolenaar <bram@vim.org>
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621 case 'A':
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622 if (*(p + 2) == 'Z')
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parents:
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623 {
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624 config |= CLASS_AZ;
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625 break;
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Bram Moolenaar <bram@vim.org>
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626 }
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Bram Moolenaar <bram@vim.org>
parents:
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627 if (*(p + 2) == 'F')
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628 {
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parents: 4726
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629 config |= CLASS_AF;
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Bram Moolenaar <bram@vim.org>
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630 break;
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Bram Moolenaar <bram@vim.org>
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631 }
11469
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Christian Brabandt <cb@256bit.org>
parents: 11269
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632 return FAIL;
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parents: 11269
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633
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Bram Moolenaar <bram@vim.org>
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634 default:
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Bram Moolenaar <bram@vim.org>
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635 return FAIL;
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Bram Moolenaar <bram@vim.org>
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636 }
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Bram Moolenaar <bram@vim.org>
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637 p += 3;
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Bram Moolenaar <bram@vim.org>
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638 }
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Bram Moolenaar <bram@vim.org>
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639 else if (p + 1 < end && *p == '\\' && *(p + 1) == 'n')
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Bram Moolenaar <bram@vim.org>
parents:
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640 {
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Bram Moolenaar <bram@vim.org>
parents:
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641 newl = TRUE;
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Bram Moolenaar <bram@vim.org>
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642 p += 2;
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Bram Moolenaar <bram@vim.org>
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643 }
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Bram Moolenaar <bram@vim.org>
parents:
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644 else if (*p == '_')
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Bram Moolenaar <bram@vim.org>
parents:
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645 {
4728
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parents: 4726
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646 config |= CLASS_underscore;
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Bram Moolenaar <bram@vim.org>
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647 p ++;
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Bram Moolenaar <bram@vim.org>
parents:
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648 }
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Bram Moolenaar <bram@vim.org>
parents:
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649 else if (*p == '\n')
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Bram Moolenaar <bram@vim.org>
parents:
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650 {
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Bram Moolenaar <bram@vim.org>
parents:
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651 newl = TRUE;
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Bram Moolenaar <bram@vim.org>
parents:
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652 p ++;
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Bram Moolenaar <bram@vim.org>
parents:
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653 }
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Bram Moolenaar <bram@vim.org>
parents:
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654 else
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Bram Moolenaar <bram@vim.org>
parents:
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655 return FAIL;
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Bram Moolenaar <bram@vim.org>
parents:
diff changeset
656 } /* while (p < end) */
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Bram Moolenaar <bram@vim.org>
parents:
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657
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Bram Moolenaar <bram@vim.org>
parents:
diff changeset
658 if (p != end)
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Bram Moolenaar <bram@vim.org>
parents:
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659 return FAIL;
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Bram Moolenaar <bram@vim.org>
parents:
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660
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Bram Moolenaar <bram@vim.org>
parents:
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661 if (newl == TRUE)
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662 extra_newl = NFA_ADD_NL;
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parents: 4726
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663
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664 switch (config)
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Bram Moolenaar <bram@vim.org>
parents:
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665 {
4728
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parents: 4726
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666 case CLASS_o9:
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Bram Moolenaar <bram@vim.org>
parents: 4726
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667 return extra_newl + NFA_DIGIT;
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Bram Moolenaar <bram@vim.org>
parents: 4726
diff changeset
668 case CLASS_not | CLASS_o9:
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Bram Moolenaar <bram@vim.org>
parents: 4726
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669 return extra_newl + NFA_NDIGIT;
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Bram Moolenaar <bram@vim.org>
parents: 4726
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670 case CLASS_af | CLASS_AF | CLASS_o9:
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Bram Moolenaar <bram@vim.org>
parents: 4726
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671 return extra_newl + NFA_HEX;
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Bram Moolenaar <bram@vim.org>
parents: 4726
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672 case CLASS_not | CLASS_af | CLASS_AF | CLASS_o9:
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Bram Moolenaar <bram@vim.org>
parents: 4726
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673 return extra_newl + NFA_NHEX;
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Bram Moolenaar <bram@vim.org>
parents: 4726
diff changeset
674 case CLASS_o7:
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Bram Moolenaar <bram@vim.org>
parents: 4726
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675 return extra_newl + NFA_OCTAL;
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Bram Moolenaar <bram@vim.org>
parents: 4726
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676 case CLASS_not | CLASS_o7:
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Bram Moolenaar <bram@vim.org>
parents: 4726
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677 return extra_newl + NFA_NOCTAL;
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Bram Moolenaar <bram@vim.org>
parents: 4726
diff changeset
678 case CLASS_az | CLASS_AZ | CLASS_o9 | CLASS_underscore:
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Bram Moolenaar <bram@vim.org>
parents: 4726
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679 return extra_newl + NFA_WORD;
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Bram Moolenaar <bram@vim.org>
parents: 4726
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680 case CLASS_not | CLASS_az | CLASS_AZ | CLASS_o9 | CLASS_underscore:
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Bram Moolenaar <bram@vim.org>
parents: 4726
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681 return extra_newl + NFA_NWORD;
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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:
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Bram Moolenaar <bram@vim.org>
parents: 4726
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685 return extra_newl + NFA_NHEAD;
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Bram Moolenaar <bram@vim.org>
parents: 4726
diff changeset
686 case CLASS_az | CLASS_AZ:
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Bram Moolenaar <bram@vim.org>
parents: 4726
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687 return extra_newl + NFA_ALPHA;
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Bram Moolenaar <bram@vim.org>
parents: 4726
diff changeset
688 case CLASS_not | CLASS_az | CLASS_AZ:
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Bram Moolenaar <bram@vim.org>
parents: 4726
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689 return extra_newl + NFA_NALPHA;
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Bram Moolenaar <bram@vim.org>
parents: 4726
diff changeset
690 case CLASS_az:
5296
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Bram Moolenaar <bram@vim.org>
parents: 5255
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691 return extra_newl + NFA_LOWER_IC;
4728
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Bram Moolenaar <bram@vim.org>
parents: 4726
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692 case CLASS_not | CLASS_az:
5296
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Bram Moolenaar <bram@vim.org>
parents: 5255
diff changeset
693 return extra_newl + NFA_NLOWER_IC;
4728
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Bram Moolenaar <bram@vim.org>
parents: 4726
diff changeset
694 case CLASS_AZ:
5296
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Bram Moolenaar <bram@vim.org>
parents: 5255
diff changeset
695 return extra_newl + NFA_UPPER_IC;
4728
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Bram Moolenaar <bram@vim.org>
parents: 4726
diff changeset
696 case CLASS_not | CLASS_AZ:
5296
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Bram Moolenaar <bram@vim.org>
parents: 5255
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697 return extra_newl + NFA_NUPPER_IC;
4444
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Bram Moolenaar <bram@vim.org>
parents:
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698 }
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Bram Moolenaar <bram@vim.org>
parents:
diff changeset
699 return FAIL;
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Bram Moolenaar <bram@vim.org>
parents:
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700 }
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Bram Moolenaar <bram@vim.org>
parents:
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701
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Bram Moolenaar <bram@vim.org>
parents:
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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:
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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
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Bram Moolenaar <bram@vim.org>
parents:
diff changeset
706 * equivalent to 'a OR b OR c'
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Bram Moolenaar <bram@vim.org>
parents:
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707 *
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Bram Moolenaar <bram@vim.org>
parents:
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708 * NOTE! When changing this function, also update reg_equi_class()
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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