vim: src/tag.c annotate

annotate src/tag.c @ 29247:5f314b2ed494 v8.2.5142

patch 8.2.5142: startup test fails if there is a status bar Commit: https://github.com/vim/vim/commit/fa04eae5a5b9394079bde2d37ce6f9f8a5567d48 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Jun 21 14:38:40 2022 +0100 patch 8.2.5142: startup test fails if there is a status bar Problem: Startup test fails if there is a status bar at the top of the screen. (Ernie Rael) Solution: Use a larger vertical offset in the test.

author	Bram Moolenaar <Bram@vim.org>
date	Tue, 21 Jun 2022 18:45:07 +0200
parents	d0241e74bfdb
children	827d9f2b7a71

rev	line source
10042 4aead6a9b7a9 commit https://github.com/vim/vim/commit/edf3f97ae2af024708ebb4ac614227327033ca47 Christian Brabandt <cb@256bit.org> parents: 9949 diff changeset	1 /* vi:set ts=8 sts=4 sw=4 noet:
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3 * VIM - Vi IMproved by Bram Moolenaar
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5 * Do ":help uganda" in Vim to read copying and usage conditions.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	6 * Do ":help credits" in Vim to see a list of people who contributed.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	7 * See README.txt for an overview of the Vim source code.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	8 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	9
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	10 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	11 * Code to handle tags and the tag stack
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	12 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	13
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	14 #include "vim.h"
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	15
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	16 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	17 * Structure to hold pointers to various items in a tag line.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	18 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	19 typedef struct tag_pointers
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	20 {
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	21 // filled in by parse_tag_line():
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	22 char_u *tagname; // start of tag name (skip "file:")
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	23 char_u *tagname_end; // char after tag name
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	24 char_u *fname; // first char of file name
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	25 char_u *fname_end; // char after file name
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	26 char_u *command; // first char of command
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	27 // filled in by parse_match():
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	28 char_u *command_end; // first char after command
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	29 char_u *tag_fname; // file name of the tags file. This is used
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	30 // when 'tr' is set.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	31 #ifdef FEAT_EMACS_TAGS
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	32 int is_etag; // TRUE for emacs tag
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	33 #endif
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	34 char_u *tagkind; // "kind:" value
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	35 char_u *tagkind_end; // end of tagkind
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	36 char_u *user_data; // user_data string
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	37 char_u *user_data_end; // end of user_data
18640 b9240fe40dd4 patch 8.1.2312: "line:" field in tags file not used Bram Moolenaar <Bram@vim.org> parents: 18554 diff changeset	38 linenr_T tagline; // "line:" value
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	39 } tagptrs_T;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	40
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	41 /*
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	42 * Return values used when reading lines from a tags file.
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	43 */
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	44 typedef enum
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	45 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	46 TAGS_READ_SUCCESS = 1,
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	47 TAGS_READ_EOF,
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	48 TAGS_READ_IGNORE,
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	49 } tags_read_status_T;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	50
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	51 /*
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	52 * States used during a tags search
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	53 */
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	54 typedef enum
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	55 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	56 TS_START, // at start of file
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	57 TS_LINEAR, // linear searching forward, till EOF
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	58 TS_BINARY, // binary searching
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	59 TS_SKIP_BACK, // skipping backwards
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	60 TS_STEP_FORWARD // stepping forwards
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	61 } tagsearch_state_T; // Current search state
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	62
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	63 /*
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	64 * Binary search file offsets in a tags file
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	65 */
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	66 typedef struct
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	67 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	68 off_T low_offset; // offset for first char of first line that
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	69 // could match
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	70 off_T high_offset; // offset of char after last line that could
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	71 // match
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	72 off_T curr_offset; // Current file offset in search range
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	73 off_T curr_offset_used; // curr_offset used when skipping back
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	74 off_T match_offset; // Where the binary search found a tag
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	75 int low_char; // first char at low_offset
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	76 int high_char; // first char at high_offset
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	77 } tagsearch_info_T;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	78
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	79 /*
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	80 * Return values used when matching tags against a pattern.
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	81 */
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	82 typedef enum
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	83 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	84 TAG_MATCH_SUCCESS = 1,
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	85 TAG_MATCH_FAIL,
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	86 TAG_MATCH_STOP,
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	87 TAG_MATCH_NEXT
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	88 } tagmatch_status_T;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	89
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	90 /*
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	91 * Arguments used for matching tags read from a tags file against a pattern.
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	92 */
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	93 typedef struct
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	94 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	95 int matchoff; // tag match offset
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	96 int match_re; // TRUE if the tag matches a regexp
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	97 int match_no_ic; // TRUE if the tag matches with case
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	98 int has_re; // regular expression used
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	99 int sortic; // tags file sorted ignoring case (foldcase)
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	100 int sort_error; // tags file not sorted
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	101 } findtags_match_args_T;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	102
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	103 /*
11008 0ecd07cd2e43 patch 8.0.0393: order of duplicate tags is not preserved Christian Brabandt <cb@256bit.org> parents: 10666 diff changeset	104 * The matching tags are first stored in one of the hash tables. In
10601 1b09db809d3f patch 8.0.0190: finding duplicate tags uses a slow linear search Christian Brabandt <cb@256bit.org> parents: 10444 diff changeset	105 * which one depends on the priority of the match.
11008 0ecd07cd2e43 patch 8.0.0393: order of duplicate tags is not preserved Christian Brabandt <cb@256bit.org> parents: 10666 diff changeset	106 * ht_match[] is used to find duplicates, ga_match[] to keep them in sequence.
0ecd07cd2e43 patch 8.0.0393: order of duplicate tags is not preserved Christian Brabandt <cb@256bit.org> parents: 10666 diff changeset	107 * At the end, all the matches from ga_match[] are concatenated, to make a list
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	108 * sorted on priority.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	109 */
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	110 #define MT_ST_CUR 0 // static match in current file
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	111 #define MT_GL_CUR 1 // global match in current file
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	112 #define MT_GL_OTH 2 // global match in other file
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	113 #define MT_ST_OTH 3 // static match in other file
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	114 #define MT_IC_OFF 4 // add for icase match
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	115 #define MT_RE_OFF 8 // add for regexp match
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	116 #define MT_MASK 7 // mask for printing priority
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	117 #define MT_COUNT 16
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	118
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	119 static char *mt_names[MT_COUNT/2] =
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	120 {"FSC", "F C", "F ", "FS ", " SC", " C", " ", " S "};
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	121
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	122 #define NOTAGFILE 99 // return value for jumpto_tag
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	123 static char_u *nofile_fname = NULL; // fname for NOTAGFILE error
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	124
7805 0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077 Christian Brabandt <cb@256bit.org> parents: 7266 diff changeset	125 static void taglen_advance(int l);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077 Christian Brabandt <cb@256bit.org> parents: 7266 diff changeset	126
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077 Christian Brabandt <cb@256bit.org> parents: 7266 diff changeset	127 static int jumpto_tag(char_u *lbuf, int forceit, int keep_help);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	128 #ifdef FEAT_EMACS_TAGS
7805 0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077 Christian Brabandt <cb@256bit.org> parents: 7266 diff changeset	129 static int parse_tag_line(char_u lbuf, int is_etag, tagptrs_T tagp);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	130 #else
7805 0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077 Christian Brabandt <cb@256bit.org> parents: 7266 diff changeset	131 static int parse_tag_line(char_u lbuf, tagptrs_T tagp);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	132 #endif
7805 0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077 Christian Brabandt <cb@256bit.org> parents: 7266 diff changeset	133 static int test_for_static(tagptrs_T *);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077 Christian Brabandt <cb@256bit.org> parents: 7266 diff changeset	134 static int parse_match(char_u lbuf, tagptrs_T tagp);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077 Christian Brabandt <cb@256bit.org> parents: 7266 diff changeset	135 static char_u tag_full_fname(tagptrs_T tagp);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077 Christian Brabandt <cb@256bit.org> parents: 7266 diff changeset	136 static char_u expand_tag_fname(char_u fname, char_u *tag_fname, int expand);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	137 #ifdef FEAT_EMACS_TAGS
7805 0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077 Christian Brabandt <cb@256bit.org> parents: 7266 diff changeset	138 static int test_for_current(int, char_u , char_u , char_u , char_u );
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	139 #else
7805 0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077 Christian Brabandt <cb@256bit.org> parents: 7266 diff changeset	140 static int test_for_current(char_u , char_u , char_u , char_u );
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	141 #endif
7805 0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077 Christian Brabandt <cb@256bit.org> parents: 7266 diff changeset	142 static int find_extra(char_u **pp);
16188 848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	143 static void print_tag_list(int new_tag, int use_tagstack, int num_matches, char_u **matches);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	144 #if defined(FEAT_QUICKFIX) && defined(FEAT_EVAL)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	145 static int add_llist_tags(char_u tag, int num_matches, char_u *matches);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	146 #endif
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	147 static void tagstack_clear_entry(taggy_T *item);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	148
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	149 static char_u *tagmatchname = NULL; // name of last used tag
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	150
12477 68d7bc045dbe patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs Christian Brabandt <cb@256bit.org> parents: 11521 diff changeset	151 #if defined(FEAT_QUICKFIX)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	152 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	153 * Tag for preview window is remembered separately, to avoid messing up the
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	154 * normal tagstack.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	155 */
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	156 static taggy_T ptag_entry = {NULL, {{0, 0, 0}, 0}, 0, 0, NULL};
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	157 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	158
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	159 #ifdef FEAT_EVAL
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	160 static int tfu_in_use = FALSE; // disallow recursive call of tagfunc
26268 3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	161 static callback_T tfu_cb; // 'tagfunc' callback function
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	162 #endif
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	163
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	164 // Used instead of NUL to separate tag fields in the growarrays.
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	165 #define TAG_SEP 0x02
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	166
27018 268f6a3511df patch 8.2.4038: various code not used when features are disabled Bram Moolenaar <Bram@vim.org> parents: 26966 diff changeset	167 #if defined(FEAT_EVAL) \|\| defined(PROTO)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	168 /*
26268 3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	169 * Reads the 'tagfunc' option value and convert that to a callback value.
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	170 * Invoked when the 'tagfunc' option is set. The option value can be a name of
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	171 * a function (string), or function(<name>) or funcref(<name>) or a lambda.
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	172 */
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	173 int
26388 8aba638e91eb patch 8.2.3725: cannot use a lambda for 'completefunc' and 'omnifunc' Bram Moolenaar <Bram@vim.org> parents: 26268 diff changeset	174 set_tagfunc_option(void)
26268 3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	175 {
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	176 #ifdef FEAT_EVAL
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	177 free_callback(&tfu_cb);
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	178 free_callback(&curbuf->b_tfu_cb);
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	179
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	180 if (*curbuf->b_p_tfu == NUL)
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	181 return OK;
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	182
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	183 if (option_set_callback_func(curbuf->b_p_tfu, &tfu_cb) == FAIL)
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	184 return FAIL;
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	185
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	186 copy_callback(&curbuf->b_tfu_cb, &tfu_cb);
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	187 #endif
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	188
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	189 return OK;
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	190 }
27018 268f6a3511df patch 8.2.4038: various code not used when features are disabled Bram Moolenaar <Bram@vim.org> parents: 26966 diff changeset	191 #endif
268f6a3511df patch 8.2.4038: various code not used when features are disabled Bram Moolenaar <Bram@vim.org> parents: 26966 diff changeset	192
268f6a3511df patch 8.2.4038: various code not used when features are disabled Bram Moolenaar <Bram@vim.org> parents: 26966 diff changeset	193 # if defined(EXITFREE) \|\| defined(PROTO)
26268 3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	194 void
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	195 free_tagfunc_option(void)
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	196 {
26518 13ba00ef7687 patch 8.2.3788: lambda for option that is a function may be freed Bram Moolenaar <Bram@vim.org> parents: 26492 diff changeset	197 # ifdef FEAT_EVAL
26268 3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	198 free_callback(&tfu_cb);
26518 13ba00ef7687 patch 8.2.3788: lambda for option that is a function may be freed Bram Moolenaar <Bram@vim.org> parents: 26492 diff changeset	199 # endif
26268 3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	200 }
27018 268f6a3511df patch 8.2.4038: various code not used when features are disabled Bram Moolenaar <Bram@vim.org> parents: 26966 diff changeset	201 # endif
268f6a3511df patch 8.2.4038: various code not used when features are disabled Bram Moolenaar <Bram@vim.org> parents: 26966 diff changeset	202
268f6a3511df patch 8.2.4038: various code not used when features are disabled Bram Moolenaar <Bram@vim.org> parents: 26966 diff changeset	203 #if defined(FEAT_EVAL) \|\| defined(PROTO)
26518 13ba00ef7687 patch 8.2.3788: lambda for option that is a function may be freed Bram Moolenaar <Bram@vim.org> parents: 26492 diff changeset	204 /*
13ba00ef7687 patch 8.2.3788: lambda for option that is a function may be freed Bram Moolenaar <Bram@vim.org> parents: 26492 diff changeset	205 * Mark the global 'tagfunc' callback with 'copyID' so that it is not garbage
13ba00ef7687 patch 8.2.3788: lambda for option that is a function may be freed Bram Moolenaar <Bram@vim.org> parents: 26492 diff changeset	206 * collected.
13ba00ef7687 patch 8.2.3788: lambda for option that is a function may be freed Bram Moolenaar <Bram@vim.org> parents: 26492 diff changeset	207 */
13ba00ef7687 patch 8.2.3788: lambda for option that is a function may be freed Bram Moolenaar <Bram@vim.org> parents: 26492 diff changeset	208 int
13ba00ef7687 patch 8.2.3788: lambda for option that is a function may be freed Bram Moolenaar <Bram@vim.org> parents: 26492 diff changeset	209 set_ref_in_tagfunc(int copyID UNUSED)
13ba00ef7687 patch 8.2.3788: lambda for option that is a function may be freed Bram Moolenaar <Bram@vim.org> parents: 26492 diff changeset	210 {
13ba00ef7687 patch 8.2.3788: lambda for option that is a function may be freed Bram Moolenaar <Bram@vim.org> parents: 26492 diff changeset	211 int abort = FALSE;
13ba00ef7687 patch 8.2.3788: lambda for option that is a function may be freed Bram Moolenaar <Bram@vim.org> parents: 26492 diff changeset	212
13ba00ef7687 patch 8.2.3788: lambda for option that is a function may be freed Bram Moolenaar <Bram@vim.org> parents: 26492 diff changeset	213 abort = set_ref_in_callback(&tfu_cb, copyID);
13ba00ef7687 patch 8.2.3788: lambda for option that is a function may be freed Bram Moolenaar <Bram@vim.org> parents: 26492 diff changeset	214
13ba00ef7687 patch 8.2.3788: lambda for option that is a function may be freed Bram Moolenaar <Bram@vim.org> parents: 26492 diff changeset	215 return abort;
13ba00ef7687 patch 8.2.3788: lambda for option that is a function may be freed Bram Moolenaar <Bram@vim.org> parents: 26492 diff changeset	216 }
26268 3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	217
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	218 /*
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	219 * Copy the global 'tagfunc' callback function to the buffer-local 'tagfunc'
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	220 * callback for 'buf'.
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	221 */
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	222 void
26388 8aba638e91eb patch 8.2.3725: cannot use a lambda for 'completefunc' and 'omnifunc' Bram Moolenaar <Bram@vim.org> parents: 26268 diff changeset	223 set_buflocal_tfu_callback(buf_T *buf UNUSED)
26268 3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	224 {
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	225 free_callback(&buf->b_tfu_cb);
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	226 if (tfu_cb.cb_name != NULL && *tfu_cb.cb_name != NUL)
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	227 copy_callback(&buf->b_tfu_cb, &tfu_cb);
27018 268f6a3511df patch 8.2.4038: various code not used when features are disabled Bram Moolenaar <Bram@vim.org> parents: 26966 diff changeset	228 }
26268 3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	229 #endif
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	230
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	231 /*
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	232 * Jump to tag; handling of tag commands and tag stack
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	233 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	234 * *tag != NUL: ":tag {tag}", jump to new tag, add to tag stack
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	235 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	236 * type == DT_TAG: ":tag [tag]", jump to newer position or same tag again
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	237 * type == DT_HELP: like DT_TAG, but don't use regexp.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	238 * type == DT_POP: ":pop" or CTRL-T, jump to old position
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	239 * type == DT_NEXT: jump to next match of same tag
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	240 * type == DT_PREV: jump to previous match of same tag
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	241 * type == DT_FIRST: jump to first match of same tag
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	242 * type == DT_LAST: jump to last match of same tag
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	243 * type == DT_SELECT: ":tselect [tag]", select tag from a list of all matches
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	244 * type == DT_JUMP: ":tjump [tag]", jump to tag or select tag from a list
359 6c62b9b939bd updated for version 7.0093 vimboss parents: 323 diff changeset	245 * type == DT_CSCOPE: use cscope to find the tag
649 8157079cea85 updated for version 7.0191 vimboss parents: 602 diff changeset	246 * type == DT_LTAG: use location list for displaying tag matches
359 6c62b9b939bd updated for version 7.0093 vimboss parents: 323 diff changeset	247 * type == DT_FREE: free cached matches
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	248 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	249 * for cscope, returns TRUE if we jumped to tag or aborted, FALSE otherwise
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	250 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	251 int
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	252 do_tag(
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	253 char_u *tag, // tag (pattern) to jump to
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	254 int type,
4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	255 int count,
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	256 int forceit, // :ta with !
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	257 int verbose) // print "tag not found" message
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	258 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	259 taggy_T *tagstack = curwin->w_tagstack;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	260 int tagstackidx = curwin->w_tagstackidx;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	261 int tagstacklen = curwin->w_tagstacklen;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	262 int cur_match = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	263 int cur_fnum = curbuf->b_fnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	264 int oldtagstackidx = tagstackidx;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	265 int prevtagstackidx = tagstackidx;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	266 int prev_num_matches;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	267 int new_tag = FALSE;
16188 848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	268 int i;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	269 int ic;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	270 int no_regexp = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	271 int error_cur_match = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	272 int save_pos = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	273 fmark_T saved_fmark;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	274 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	275 int jumped_to_tag = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	276 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	277 int new_num_matches;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	278 char_u **new_matches;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	279 int use_tagstack;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	280 int skip_msg = FALSE;
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	281 char_u *buf_ffname = curbuf->b_ffname; // name to use for
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	282 // priority computation
28809 d0241e74bfdb patch 8.2.4928: various white space and cosmetic mistakes Bram Moolenaar <Bram@vim.org> parents: 28773 diff changeset	283 int use_tfu = 1;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	284
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	285 // remember the matches for the last used tag
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	286 static int num_matches = 0;
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	287 static int max_num_matches = 0; // limit used for match search
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	288 static char_u **matches = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	289 static int flags;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	290
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	291 #ifdef FEAT_EVAL
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	292 if (tfu_in_use)
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	293 {
26966 ac75c145f0a9 patch 8.2.4012: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26917 diff changeset	294 emsg(_(e_cannot_modify_tag_stack_within_tagfunc));
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	295 return FALSE;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	296 }
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	297 #endif
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	298
359 6c62b9b939bd updated for version 7.0093 vimboss parents: 323 diff changeset	299 #ifdef EXITFREE
6c62b9b939bd updated for version 7.0093 vimboss parents: 323 diff changeset	300 if (type == DT_FREE)
6c62b9b939bd updated for version 7.0093 vimboss parents: 323 diff changeset	301 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	302 // remove the list of matches
359 6c62b9b939bd updated for version 7.0093 vimboss parents: 323 diff changeset	303 FreeWild(num_matches, matches);
6c62b9b939bd updated for version 7.0093 vimboss parents: 323 diff changeset	304 # ifdef FEAT_CSCOPE
6c62b9b939bd updated for version 7.0093 vimboss parents: 323 diff changeset	305 cs_free_tags();
6c62b9b939bd updated for version 7.0093 vimboss parents: 323 diff changeset	306 # endif
6c62b9b939bd updated for version 7.0093 vimboss parents: 323 diff changeset	307 num_matches = 0;
6c62b9b939bd updated for version 7.0093 vimboss parents: 323 diff changeset	308 return FALSE;
6c62b9b939bd updated for version 7.0093 vimboss parents: 323 diff changeset	309 }
6c62b9b939bd updated for version 7.0093 vimboss parents: 323 diff changeset	310 #endif
6c62b9b939bd updated for version 7.0093 vimboss parents: 323 diff changeset	311
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	312 if (type == DT_HELP)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	313 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	314 type = DT_TAG;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	315 no_regexp = TRUE;
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	316 use_tfu = 0;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	317 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	318
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	319 prev_num_matches = num_matches;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	320 free_string_option(nofile_fname);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	321 nofile_fname = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	322
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	323 CLEAR_POS(&saved_fmark.mark); // shutup gcc 4.0
698 e402b0af6083 updated for version 7.0211 vimboss parents: 692 diff changeset	324 saved_fmark.fnum = 0;
e402b0af6083 updated for version 7.0211 vimboss parents: 692 diff changeset	325
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	326 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	327 * Don't add a tag to the tagstack if 'tagstack' has been reset.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	328 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	329 if ((!p_tgst && *tag != NUL))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	330 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	331 use_tagstack = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	332 new_tag = TRUE;
12477 68d7bc045dbe patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs Christian Brabandt <cb@256bit.org> parents: 11521 diff changeset	333 #if defined(FEAT_QUICKFIX)
8930 a2aca019ba48 commit https://github.com/vim/vim/commit/def5abe0a2727041ecee69afdccfca405333bd24 Christian Brabandt <cb@256bit.org> parents: 8863 diff changeset	334 if (g_do_tagpreview != 0)
a2aca019ba48 commit https://github.com/vim/vim/commit/def5abe0a2727041ecee69afdccfca405333bd24 Christian Brabandt <cb@256bit.org> parents: 8863 diff changeset	335 {
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	336 tagstack_clear_entry(&ptag_entry);
8930 a2aca019ba48 commit https://github.com/vim/vim/commit/def5abe0a2727041ecee69afdccfca405333bd24 Christian Brabandt <cb@256bit.org> parents: 8863 diff changeset	337 if ((ptag_entry.tagname = vim_strsave(tag)) == NULL)
a2aca019ba48 commit https://github.com/vim/vim/commit/def5abe0a2727041ecee69afdccfca405333bd24 Christian Brabandt <cb@256bit.org> parents: 8863 diff changeset	338 goto end_do_tag;
a2aca019ba48 commit https://github.com/vim/vim/commit/def5abe0a2727041ecee69afdccfca405333bd24 Christian Brabandt <cb@256bit.org> parents: 8863 diff changeset	339 }
a2aca019ba48 commit https://github.com/vim/vim/commit/def5abe0a2727041ecee69afdccfca405333bd24 Christian Brabandt <cb@256bit.org> parents: 8863 diff changeset	340 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	341 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	342 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	343 {
12477 68d7bc045dbe patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs Christian Brabandt <cb@256bit.org> parents: 11521 diff changeset	344 #if defined(FEAT_QUICKFIX)
2713 d20d37ef86c8 updated for version 7.3.129 Bram Moolenaar <bram@vim.org> parents: 2666 diff changeset	345 if (g_do_tagpreview != 0)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	346 use_tagstack = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	347 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	348 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	349 use_tagstack = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	350
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	351 // new pattern, add to the tag stack
845 0fe7765dcb8e updated for version 7.0f03 vimboss parents: 838 diff changeset	352 if (*tag != NUL
0fe7765dcb8e updated for version 7.0f03 vimboss parents: 838 diff changeset	353 && (type == DT_TAG \|\| type == DT_SELECT \|\| type == DT_JUMP
649 8157079cea85 updated for version 7.0191 vimboss parents: 602 diff changeset	354 #ifdef FEAT_QUICKFIX
8157079cea85 updated for version 7.0191 vimboss parents: 602 diff changeset	355 \|\| type == DT_LTAG
8157079cea85 updated for version 7.0191 vimboss parents: 602 diff changeset	356 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	357 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	358 \|\| type == DT_CSCOPE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	359 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	360 ))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	361 {
12477 68d7bc045dbe patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs Christian Brabandt <cb@256bit.org> parents: 11521 diff changeset	362 #if defined(FEAT_QUICKFIX)
2713 d20d37ef86c8 updated for version 7.3.129 Bram Moolenaar <bram@vim.org> parents: 2666 diff changeset	363 if (g_do_tagpreview != 0)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	364 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	365 if (ptag_entry.tagname != NULL
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	366 && STRCMP(ptag_entry.tagname, tag) == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	367 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	368 // Jumping to same tag: keep the current match, so that
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	369 // the CursorHold autocommand example works.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	370 cur_match = ptag_entry.cur_match;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	371 cur_fnum = ptag_entry.cur_fnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	372 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	373 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	374 {
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	375 tagstack_clear_entry(&ptag_entry);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	376 if ((ptag_entry.tagname = vim_strsave(tag)) == NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	377 goto end_do_tag;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	378 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	379 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	380 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	381 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	382 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	383 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	384 * If the last used entry is not at the top, delete all tag
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	385 * stack entries above it.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	386 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	387 while (tagstackidx < tagstacklen)
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	388 tagstack_clear_entry(&tagstack[--tagstacklen]);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	389
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	390 // if the tagstack is full: remove oldest entry
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	391 if (++tagstacklen > TAGSTACKSIZE)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	392 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	393 tagstacklen = TAGSTACKSIZE;
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	394 tagstack_clear_entry(&tagstack[0]);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	395 for (i = 1; i < tagstacklen; ++i)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	396 tagstack[i - 1] = tagstack[i];
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	397 --tagstackidx;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	398 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	399
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	400 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	401 * put the tag name in the tag stack
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	402 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	403 if ((tagstack[tagstackidx].tagname = vim_strsave(tag)) == NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	404 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	405 curwin->w_tagstacklen = tagstacklen - 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	406 goto end_do_tag;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	407 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	408 curwin->w_tagstacklen = tagstacklen;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	409
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	410 save_pos = TRUE; // save the cursor position below
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	411 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	412
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	413 new_tag = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	414 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	415 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	416 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	417 if (
12477 68d7bc045dbe patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs Christian Brabandt <cb@256bit.org> parents: 11521 diff changeset	418 #if defined(FEAT_QUICKFIX)
2713 d20d37ef86c8 updated for version 7.3.129 Bram Moolenaar <bram@vim.org> parents: 2666 diff changeset	419 g_do_tagpreview != 0 ? ptag_entry.tagname == NULL :
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	420 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	421 tagstacklen == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	422 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	423 // empty stack
26436 ef0c07cbf53f patch 8.2.3749: error messages are everywhere Bram Moolenaar <Bram@vim.org> parents: 26388 diff changeset	424 emsg(_(e_tag_stack_empty));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	425 goto end_do_tag;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	426 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	427
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	428 if (type == DT_POP) // go to older position
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	429 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	430 #ifdef FEAT_FOLDING
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	431 int old_KeyTyped = KeyTyped;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	432 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	433 if ((tagstackidx -= count) < 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	434 {
26917 d91aea2a612c patch 8.2.3987: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26913 diff changeset	435 emsg(_(e_at_bottom_of_tag_stack));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	436 if (tagstackidx + count == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	437 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	438 // We did [num]^T from the bottom of the stack
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	439 tagstackidx = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	440 goto end_do_tag;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	441 }
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	442 // We weren't at the bottom of the stack, so jump all the
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	443 // way to the bottom now.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	444 tagstackidx = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	445 }
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	446 else if (tagstackidx >= tagstacklen) // count == 0?
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	447 {
26917 d91aea2a612c patch 8.2.3987: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26913 diff changeset	448 emsg(_(e_at_top_of_tag_stack));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	449 goto end_do_tag;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	450 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	451
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	452 // Make a copy of the fmark, autocommands may invalidate the
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	453 // tagstack before it's used.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	454 saved_fmark = tagstack[tagstackidx].fmark;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	455 if (saved_fmark.fnum != curbuf->b_fnum)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	456 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	457 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	458 * Jump to other file. If this fails (e.g. because the
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	459 * file was changed) keep original position in tag stack.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	460 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	461 if (buflist_getfile(saved_fmark.fnum, saved_fmark.mark.lnum,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	462 GETF_SETMARK, forceit) == FAIL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	463 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	464 tagstackidx = oldtagstackidx; // back to old posn
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	465 goto end_do_tag;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	466 }
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	467 // An BufReadPost autocommand may jump to the '" mark, but
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	468 // we don't what that here.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	469 curwin->w_cursor.lnum = saved_fmark.mark.lnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	470 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	471 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	472 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	473 setpcmark();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	474 curwin->w_cursor.lnum = saved_fmark.mark.lnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	475 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	476 curwin->w_cursor.col = saved_fmark.mark.col;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	477 curwin->w_set_curswant = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	478 check_cursor();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	479 #ifdef FEAT_FOLDING
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	480 if ((fdo_flags & FDO_TAG) && old_KeyTyped)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	481 foldOpenCursor();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	482 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	483
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	484 // remove the old list of matches
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	485 FreeWild(num_matches, matches);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	486 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	487 cs_free_tags();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	488 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	489 num_matches = 0;
845 0fe7765dcb8e updated for version 7.0f03 vimboss parents: 838 diff changeset	490 tag_freematch();
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	491 goto end_do_tag;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	492 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	493
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	494 if (type == DT_TAG
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	495 #if defined(FEAT_QUICKFIX)
845 0fe7765dcb8e updated for version 7.0f03 vimboss parents: 838 diff changeset	496 \|\| type == DT_LTAG
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	497 #endif
845 0fe7765dcb8e updated for version 7.0f03 vimboss parents: 838 diff changeset	498 )
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	499 {
12477 68d7bc045dbe patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs Christian Brabandt <cb@256bit.org> parents: 11521 diff changeset	500 #if defined(FEAT_QUICKFIX)
2713 d20d37ef86c8 updated for version 7.3.129 Bram Moolenaar <bram@vim.org> parents: 2666 diff changeset	501 if (g_do_tagpreview != 0)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	502 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	503 cur_match = ptag_entry.cur_match;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	504 cur_fnum = ptag_entry.cur_fnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	505 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	506 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	507 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	508 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	509 // ":tag" (no argument): go to newer pattern
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	510 save_pos = TRUE; // save the cursor position below
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	511 if ((tagstackidx += count - 1) >= tagstacklen)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	512 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	513 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	514 * Beyond the last one, just give an error message and
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	515 * go to the last one. Don't store the cursor
1204 a3c21128b246 updated for version 7.1b vimboss parents: 1146 diff changeset	516 * position.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	517 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	518 tagstackidx = tagstacklen - 1;
26917 d91aea2a612c patch 8.2.3987: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26913 diff changeset	519 emsg(_(e_at_top_of_tag_stack));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	520 save_pos = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	521 }
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	522 else if (tagstackidx < 0) // must have been count == 0
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	523 {
26917 d91aea2a612c patch 8.2.3987: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26913 diff changeset	524 emsg(_(e_at_bottom_of_tag_stack));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	525 tagstackidx = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	526 goto end_do_tag;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	527 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	528 cur_match = tagstack[tagstackidx].cur_match;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	529 cur_fnum = tagstack[tagstackidx].cur_fnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	530 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	531 new_tag = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	532 }
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	533 else // go to other matching tag
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	534 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	535 // Save index for when selection is cancelled.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	536 prevtagstackidx = tagstackidx;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	537
12477 68d7bc045dbe patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs Christian Brabandt <cb@256bit.org> parents: 11521 diff changeset	538 #if defined(FEAT_QUICKFIX)
2713 d20d37ef86c8 updated for version 7.3.129 Bram Moolenaar <bram@vim.org> parents: 2666 diff changeset	539 if (g_do_tagpreview != 0)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	540 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	541 cur_match = ptag_entry.cur_match;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	542 cur_fnum = ptag_entry.cur_fnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	543 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	544 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	545 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	546 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	547 if (--tagstackidx < 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	548 tagstackidx = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	549 cur_match = tagstack[tagstackidx].cur_match;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	550 cur_fnum = tagstack[tagstackidx].cur_fnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	551 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	552 switch (type)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	553 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	554 case DT_FIRST: cur_match = count - 1; break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	555 case DT_SELECT:
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	556 case DT_JUMP:
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	557 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	558 case DT_CSCOPE:
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	559 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	560 case DT_LAST: cur_match = MAXCOL - 1; break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	561 case DT_NEXT: cur_match += count; break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	562 case DT_PREV: cur_match -= count; break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	563 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	564 if (cur_match >= MAXCOL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	565 cur_match = MAXCOL - 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	566 else if (cur_match < 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	567 {
26913 d4e61d61afd9 patch 8.2.3985: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26877 diff changeset	568 emsg(_(e_cannot_go_before_first_matching_tag));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	569 skip_msg = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	570 cur_match = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	571 cur_fnum = curbuf->b_fnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	572 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	573 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	574 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	575
12477 68d7bc045dbe patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs Christian Brabandt <cb@256bit.org> parents: 11521 diff changeset	576 #if defined(FEAT_QUICKFIX)
2713 d20d37ef86c8 updated for version 7.3.129 Bram Moolenaar <bram@vim.org> parents: 2666 diff changeset	577 if (g_do_tagpreview != 0)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	578 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	579 if (type != DT_SELECT && type != DT_JUMP)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	580 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	581 ptag_entry.cur_match = cur_match;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	582 ptag_entry.cur_fnum = cur_fnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	583 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	584 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	585 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	586 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	587 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	588 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	589 * For ":tag [arg]" or ":tselect" remember position before the jump.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	590 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	591 saved_fmark = tagstack[tagstackidx].fmark;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	592 if (save_pos)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	593 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	594 tagstack[tagstackidx].fmark.mark = curwin->w_cursor;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	595 tagstack[tagstackidx].fmark.fnum = curbuf->b_fnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	596 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	597
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	598 // Curwin will change in the call to jumpto_tag() if ":stag" was
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	599 // used or an autocommand jumps to another window; store value of
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	600 // tagstackidx now.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	601 curwin->w_tagstackidx = tagstackidx;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	602 if (type != DT_SELECT && type != DT_JUMP)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	603 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	604 curwin->w_tagstack[tagstackidx].cur_match = cur_match;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	605 curwin->w_tagstack[tagstackidx].cur_fnum = cur_fnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	606 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	607 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	608 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	609
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	610 // When not using the current buffer get the name of buffer "cur_fnum".
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	611 // Makes sure that the tag order doesn't change when using a remembered
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	612 // position for "cur_match".
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	613 if (cur_fnum != curbuf->b_fnum)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	614 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	615 buf_T *buf = buflist_findnr(cur_fnum);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	616
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	617 if (buf != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	618 buf_ffname = buf->b_ffname;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	619 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	620
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	621 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	622 * Repeat searching for tags, when a file has not been found.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	623 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	624 for (;;)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	625 {
16188 848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	626 int other_name;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	627 char_u *name;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	628
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	629 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	630 * When desired match not found yet, try to find it (and others).
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	631 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	632 if (use_tagstack)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	633 name = tagstack[tagstackidx].tagname;
12477 68d7bc045dbe patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs Christian Brabandt <cb@256bit.org> parents: 11521 diff changeset	634 #if defined(FEAT_QUICKFIX)
2713 d20d37ef86c8 updated for version 7.3.129 Bram Moolenaar <bram@vim.org> parents: 2666 diff changeset	635 else if (g_do_tagpreview != 0)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	636 name = ptag_entry.tagname;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	637 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	638 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	639 name = tag;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	640 other_name = (tagmatchname == NULL \|\| STRCMP(tagmatchname, name) != 0);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	641 if (new_tag
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	642 \|\| (cur_match >= num_matches && max_num_matches != MAXCOL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	643 \|\| other_name)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	644 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	645 if (other_name)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	646 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	647 vim_free(tagmatchname);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	648 tagmatchname = vim_strsave(name);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	649 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	650
16164 213b88f89597 patch 8.1.1087: tag stack is incorrect after CTRL-T and then :tag Bram Moolenaar <Bram@vim.org> parents: 16142 diff changeset	651 if (type == DT_SELECT \|\| type == DT_JUMP
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	652 #if defined(FEAT_QUICKFIX)
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	653 \|\| type == DT_LTAG
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	654 #endif
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	655 )
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	656 cur_match = MAXCOL - 1;
16164 213b88f89597 patch 8.1.1087: tag stack is incorrect after CTRL-T and then :tag Bram Moolenaar <Bram@vim.org> parents: 16142 diff changeset	657 if (type == DT_TAG)
213b88f89597 patch 8.1.1087: tag stack is incorrect after CTRL-T and then :tag Bram Moolenaar <Bram@vim.org> parents: 16142 diff changeset	658 max_num_matches = MAXCOL;
213b88f89597 patch 8.1.1087: tag stack is incorrect after CTRL-T and then :tag Bram Moolenaar <Bram@vim.org> parents: 16142 diff changeset	659 else
213b88f89597 patch 8.1.1087: tag stack is incorrect after CTRL-T and then :tag Bram Moolenaar <Bram@vim.org> parents: 16142 diff changeset	660 max_num_matches = cur_match + 1;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	661
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	662 // when the argument starts with '/', use it as a regexp
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	663 if (!no_regexp && *name == '/')
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	664 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	665 flags = TAG_REGEXP;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	666 ++name;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	667 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	668 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	669 flags = TAG_NOIC;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	670
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	671 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	672 if (type == DT_CSCOPE)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	673 flags = TAG_CSCOPE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	674 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	675 if (verbose)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	676 flags \|= TAG_VERBOSE;
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	677
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	678 if (!use_tfu)
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	679 flags \|= TAG_NO_TAGFUNC;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	680
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	681 if (find_tags(name, &new_num_matches, &new_matches, flags,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	682 max_num_matches, buf_ffname) == OK
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	683 && new_num_matches < max_num_matches)
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	684 max_num_matches = MAXCOL; // If less than max_num_matches
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	685 // found: all matches found.
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	686
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	687 // If there already were some matches for the same name, move them
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	688 // to the start. Avoids that the order changes when using
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	689 // ":tnext" and jumping to another file.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	690 if (!new_tag && !other_name)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	691 {
16188 848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	692 int j, k;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	693 int idx = 0;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	694 tagptrs_T tagp, tagp2;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	695
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	696 // Find the position of each old match in the new list. Need
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	697 // to use parse_match() to find the tag line.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	698 for (j = 0; j < num_matches; ++j)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	699 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	700 parse_match(matches[j], &tagp);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	701 for (i = idx; i < new_num_matches; ++i)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	702 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	703 parse_match(new_matches[i], &tagp2);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	704 if (STRCMP(tagp.tagname, tagp2.tagname) == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	705 {
16188 848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	706 char_u *p = new_matches[i];
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	707 for (k = i; k > idx; --k)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	708 new_matches[k] = new_matches[k - 1];
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	709 new_matches[idx++] = p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	710 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	711 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	712 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	713 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	714 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	715 FreeWild(num_matches, matches);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	716 num_matches = new_num_matches;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	717 matches = new_matches;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	718 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	719
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	720 if (num_matches <= 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	721 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	722 if (verbose)
26913 d4e61d61afd9 patch 8.2.3985: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26877 diff changeset	723 semsg(_(e_tag_not_found_str), name);
12477 68d7bc045dbe patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs Christian Brabandt <cb@256bit.org> parents: 11521 diff changeset	724 #if defined(FEAT_QUICKFIX)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	725 g_do_tagpreview = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	726 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	727 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	728 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	729 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	730 int ask_for_selection = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	731
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	732 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	733 if (type == DT_CSCOPE && num_matches > 1)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	734 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	735 cs_print_tags();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	736 ask_for_selection = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	737 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	738 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	739 #endif
16164 213b88f89597 patch 8.1.1087: tag stack is incorrect after CTRL-T and then :tag Bram Moolenaar <Bram@vim.org> parents: 16142 diff changeset	740 if (type == DT_TAG && *tag != NUL)
16188 848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	741 // If a count is supplied to the ":tag <name>" command, then
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	742 // jump to count'th matching tag.
6851 b782813c73a6 patch 7.4.746 Bram Moolenaar <bram@vim.org> parents: 5792 diff changeset	743 cur_match = count > 0 ? count - 1 : 0;
b782813c73a6 patch 7.4.746 Bram Moolenaar <bram@vim.org> parents: 5792 diff changeset	744 else if (type == DT_SELECT \|\| (type == DT_JUMP && num_matches > 1))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	745 {
16188 848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	746 print_tag_list(new_tag, use_tagstack, num_matches, matches);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	747 ask_for_selection = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	748 }
649 8157079cea85 updated for version 7.0191 vimboss parents: 602 diff changeset	749 #if defined(FEAT_QUICKFIX) && defined(FEAT_EVAL)
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	750 else if (type == DT_LTAG)
649 8157079cea85 updated for version 7.0191 vimboss parents: 602 diff changeset	751 {
16188 848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	752 if (add_llist_tags(tag, num_matches, matches) == FAIL)
649 8157079cea85 updated for version 7.0191 vimboss parents: 602 diff changeset	753 goto end_do_tag;
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	754 cur_match = 0; // Jump to the first tag
649 8157079cea85 updated for version 7.0191 vimboss parents: 602 diff changeset	755 }
8157079cea85 updated for version 7.0191 vimboss parents: 602 diff changeset	756 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	757
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	758 if (ask_for_selection == TRUE)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	759 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	760 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	761 * Ask to select a tag from the list.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	762 */
373 a0e3c8a6d200 updated for version 7.0096 vimboss parents: 359 diff changeset	763 i = prompt_for_number(NULL);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	764 if (i <= 0 \|\| i > num_matches \|\| got_int)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	765 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	766 // no valid choice: don't change anything
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	767 if (use_tagstack)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	768 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	769 tagstack[tagstackidx].fmark = saved_fmark;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	770 tagstackidx = prevtagstackidx;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	771 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	772 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	773 cs_free_tags();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	774 jumped_to_tag = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	775 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	776 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	777 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	778 cur_match = i - 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	779 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	780
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	781 if (cur_match >= num_matches)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	782 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	783 // Avoid giving this error when a file wasn't found and we're
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	784 // looking for a match in another file, which wasn't found.
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	785 // There will be an emsg("file doesn't exist") below then.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	786 if ((type == DT_NEXT \|\| type == DT_FIRST)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	787 && nofile_fname == NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	788 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	789 if (num_matches == 1)
26913 d4e61d61afd9 patch 8.2.3985: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26877 diff changeset	790 emsg(_(e_there_is_only_one_matching_tag));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	791 else
26913 d4e61d61afd9 patch 8.2.3985: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26877 diff changeset	792 emsg(_(e_cannot_go_beyond_last_matching_tag));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	793 skip_msg = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	794 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	795 cur_match = num_matches - 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	796 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	797 if (use_tagstack)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	798 {
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	799 tagptrs_T tagp;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	800
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	801 tagstack[tagstackidx].cur_match = cur_match;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	802 tagstack[tagstackidx].cur_fnum = cur_fnum;
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	803
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	804 // store user-provided data originating from tagfunc
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	805 if (use_tfu && parse_match(matches[cur_match], &tagp) == OK
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	806 && tagp.user_data)
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	807 {
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	808 VIM_CLEAR(tagstack[tagstackidx].user_data);
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	809 tagstack[tagstackidx].user_data = vim_strnsave(
21996 808edde1e97d patch 8.2.1547: various comment problems Bram Moolenaar <Bram@vim.org> parents: 20384 diff changeset	810 tagp.user_data, tagp.user_data_end - tagp.user_data);
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	811 }
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	812
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	813 ++tagstackidx;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	814 }
12477 68d7bc045dbe patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs Christian Brabandt <cb@256bit.org> parents: 11521 diff changeset	815 #if defined(FEAT_QUICKFIX)
2713 d20d37ef86c8 updated for version 7.3.129 Bram Moolenaar <bram@vim.org> parents: 2666 diff changeset	816 else if (g_do_tagpreview != 0)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	817 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	818 ptag_entry.cur_match = cur_match;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	819 ptag_entry.cur_fnum = cur_fnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	820 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	821 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	822
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	823 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	824 * Only when going to try the next match, report that the previous
15470 55ccc2d353bd patch 8.1.0743: giving error messages is not flexible Bram Moolenaar <Bram@vim.org> parents: 15211 diff changeset	825 * file didn't exist. Otherwise an emsg() is given below.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	826 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	827 if (nofile_fname != NULL && error_cur_match != cur_match)
15470 55ccc2d353bd patch 8.1.0743: giving error messages is not flexible Bram Moolenaar <Bram@vim.org> parents: 15211 diff changeset	828 smsg(_("File \"%s\" does not exist"), nofile_fname);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	829
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	830
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	831 ic = (matches[cur_match][0] & MT_IC_OFF);
6851 b782813c73a6 patch 7.4.746 Bram Moolenaar <bram@vim.org> parents: 5792 diff changeset	832 if (type != DT_TAG && type != DT_SELECT && type != DT_JUMP
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	833 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	834 && type != DT_CSCOPE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	835 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	836 && (num_matches > 1 \|\| ic)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	837 && !skip_msg)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	838 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	839 // Give an indication of the number of matching tags
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	840 sprintf((char *)IObuff, _("tag %d of %d%s"),
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	841 cur_match + 1,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	842 num_matches,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	843 max_num_matches != MAXCOL ? _(" or more") : "");
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	844 if (ic)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	845 STRCAT(IObuff, _(" Using tag with different case!"));
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	846 if ((num_matches > prev_num_matches \|\| new_tag)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	847 && num_matches > 1)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	848 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	849 if (ic)
15543 dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent Bram Moolenaar <Bram@vim.org> parents: 15470 diff changeset	850 msg_attr((char *)IObuff, HL_ATTR(HLF_W));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	851 else
15543 dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent Bram Moolenaar <Bram@vim.org> parents: 15470 diff changeset	852 msg((char *)IObuff);
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	853 msg_scroll = TRUE; // don't overwrite this message
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	854 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	855 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	856 give_warning(IObuff, ic);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	857 if (ic && !msg_scrolled && msg_silent == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	858 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	859 out_flush();
18642 bbea1f108187 patch 8.1.2313: debugging where a delay comes from is not easy Bram Moolenaar <Bram@vim.org> parents: 18640 diff changeset	860 ui_delay(1007L, TRUE);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	861 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	862 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	863
13380 69517d67421f patch 8.0.1564: too many #ifdefs Christian Brabandt <cb@256bit.org> parents: 13244 diff changeset	864 #if defined(FEAT_EVAL)
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	865 // Let the SwapExists event know what tag we are jumping to.
589 bc49ed25543d updated for version 7.0167 vimboss parents: 514 diff changeset	866 vim_snprintf((char *)IObuff, IOSIZE, ":ta %s\r", name);
bc49ed25543d updated for version 7.0167 vimboss parents: 514 diff changeset	867 set_vim_var_string(VV_SWAPCOMMAND, IObuff, -1);
bc49ed25543d updated for version 7.0167 vimboss parents: 514 diff changeset	868 #endif
bc49ed25543d updated for version 7.0167 vimboss parents: 514 diff changeset	869
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	870 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	871 * Jump to the desired match.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	872 */
589 bc49ed25543d updated for version 7.0167 vimboss parents: 514 diff changeset	873 i = jumpto_tag(matches[cur_match], forceit, type != DT_CSCOPE);
bc49ed25543d updated for version 7.0167 vimboss parents: 514 diff changeset	874
13380 69517d67421f patch 8.0.1564: too many #ifdefs Christian Brabandt <cb@256bit.org> parents: 13244 diff changeset	875 #if defined(FEAT_EVAL)
589 bc49ed25543d updated for version 7.0167 vimboss parents: 514 diff changeset	876 set_vim_var_string(VV_SWAPCOMMAND, NULL, -1);
bc49ed25543d updated for version 7.0167 vimboss parents: 514 diff changeset	877 #endif
bc49ed25543d updated for version 7.0167 vimboss parents: 514 diff changeset	878
bc49ed25543d updated for version 7.0167 vimboss parents: 514 diff changeset	879 if (i == NOTAGFILE)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	880 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	881 // File not found: try again with another matching tag
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	882 if ((type == DT_PREV && cur_match > 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	883 \|\| ((type == DT_TAG \|\| type == DT_NEXT
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	884 \|\| type == DT_FIRST)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	885 && (max_num_matches != MAXCOL
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	886 \|\| cur_match < num_matches - 1)))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	887 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	888 error_cur_match = cur_match;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	889 if (use_tagstack)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	890 --tagstackidx;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	891 if (type == DT_PREV)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	892 --cur_match;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	893 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	894 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	895 type = DT_NEXT;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	896 ++cur_match;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	897 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	898 continue;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	899 }
26913 d4e61d61afd9 patch 8.2.3985: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26877 diff changeset	900 semsg(_(e_file_str_does_not_exist), nofile_fname);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	901 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	902 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	903 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	904 // We may have jumped to another window, check that
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	905 // tagstackidx is still valid.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	906 if (use_tagstack && tagstackidx > curwin->w_tagstacklen)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	907 tagstackidx = curwin->w_tagstackidx;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	908 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	909 jumped_to_tag = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	910 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	911 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	912 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	913 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	914 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	915
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	916 end_do_tag:
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	917 // Only store the new index when using the tagstack and it's valid.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	918 if (use_tagstack && tagstackidx <= curwin->w_tagstacklen)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	919 curwin->w_tagstackidx = tagstackidx;
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	920 postponed_split = 0; // don't split next time
9949 30be4b26a37e commit https://github.com/vim/vim/commit/358308dd99abdd56c6540339e505585d8db7bdfe Christian Brabandt <cb@256bit.org> parents: 9913 diff changeset	921 # ifdef FEAT_QUICKFIX
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	922 g_do_tagpreview = 0; // don't do tag preview next time
9949 30be4b26a37e commit https://github.com/vim/vim/commit/358308dd99abdd56c6540339e505585d8db7bdfe Christian Brabandt <cb@256bit.org> parents: 9913 diff changeset	923 # endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	924
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	925 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	926 return jumped_to_tag;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	927 #else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	928 return FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	929 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	930 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	931
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	932 /*
16188 848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	933 * List all the matching tags.
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	934 */
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	935 static void
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	936 print_tag_list(
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	937 int new_tag,
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	938 int use_tagstack,
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	939 int num_matches,
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	940 char_u **matches)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	941 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	942 taggy_T *tagstack = curwin->w_tagstack;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	943 int tagstackidx = curwin->w_tagstackidx;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	944 int i;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	945 char_u *p;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	946 char_u *command_end;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	947 tagptrs_T tagp;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	948 int taglen;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	949 int attr;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	950
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	951 /*
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	952 * Assume that the first match indicates how long the tags can
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	953 * be, and align the file names to that.
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	954 */
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	955 parse_match(matches[0], &tagp);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	956 taglen = (int)(tagp.tagname_end - tagp.tagname + 2);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	957 if (taglen < 18)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	958 taglen = 18;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	959 if (taglen > Columns - 25)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	960 taglen = MAXCOL;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	961 if (msg_col == 0)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	962 msg_didout = FALSE; // overwrite previous message
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	963 msg_start();
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	964 msg_puts_attr(_(" # pri kind tag"), HL_ATTR(HLF_T));
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	965 msg_clr_eos();
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	966 taglen_advance(taglen);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	967 msg_puts_attr(_("file\n"), HL_ATTR(HLF_T));
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	968
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	969 for (i = 0; i < num_matches && !got_int; ++i)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	970 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	971 parse_match(matches[i], &tagp);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	972 if (!new_tag && (
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	973 #if defined(FEAT_QUICKFIX)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	974 (g_do_tagpreview != 0
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	975 && i == ptag_entry.cur_match) \|\|
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	976 #endif
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	977 (use_tagstack
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	978 && i == tagstack[tagstackidx].cur_match)))
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	979 *IObuff = '>';
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	980 else
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	981 *IObuff = ' ';
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	982 vim_snprintf((char *)IObuff + 1, IOSIZE - 1,
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	983 "%2d %s ", i + 1,
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	984 mt_names[matches[i][0] & MT_MASK]);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	985 msg_puts((char *)IObuff);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	986 if (tagp.tagkind != NULL)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	987 msg_outtrans_len(tagp.tagkind,
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	988 (int)(tagp.tagkind_end - tagp.tagkind));
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	989 msg_advance(13);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	990 msg_outtrans_len_attr(tagp.tagname,
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	991 (int)(tagp.tagname_end - tagp.tagname),
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	992 HL_ATTR(HLF_T));
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	993 msg_putchar(' ');
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	994 taglen_advance(taglen);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	995
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	996 // Find out the actual file name. If it is long, truncate
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	997 // it and put "..." in the middle
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	998 p = tag_full_fname(&tagp);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	999 if (p != NULL)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1000 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1001 msg_outtrans_long_attr(p, HL_ATTR(HLF_D));
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1002 vim_free(p);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1003 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1004 if (msg_col > 0)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1005 msg_putchar('\n');
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1006 if (got_int)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1007 break;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1008 msg_advance(15);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1009
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1010 // print any extra fields
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1011 command_end = tagp.command_end;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1012 if (command_end != NULL)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1013 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1014 p = command_end + 3;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1015 while (p && p != '\r' && *p != '\n')
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1016 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1017 while (*p == TAB)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1018 ++p;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1019
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1020 // skip "file:" without a value (static tag)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1021 if (STRNCMP(p, "file:", 5) == 0
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1022 && vim_isspace(p[5]))
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1023 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1024 p += 5;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1025 continue;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1026 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1027 // skip "kind:<kind>" and "<kind>"
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1028 if (p == tagp.tagkind
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1029 \|\| (p + 5 == tagp.tagkind
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1030 && STRNCMP(p, "kind:", 5) == 0))
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1031 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1032 p = tagp.tagkind_end;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1033 continue;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1034 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1035 // print all other extra fields
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1036 attr = HL_ATTR(HLF_CM);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1037 while (p && p != '\r' && *p != '\n')
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1038 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1039 if (msg_col + ptr2cells(p) >= Columns)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1040 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1041 msg_putchar('\n');
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1042 if (got_int)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1043 break;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1044 msg_advance(15);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1045 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1046 p = msg_outtrans_one(p, attr);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1047 if (*p == TAB)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1048 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1049 msg_puts_attr(" ", attr);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1050 break;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1051 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1052 if (*p == ':')
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1053 attr = 0;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1054 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1055 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1056 if (msg_col > 15)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1057 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1058 msg_putchar('\n');
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1059 if (got_int)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1060 break;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1061 msg_advance(15);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1062 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1063 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1064 else
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1065 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1066 for (p = tagp.command;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1067 p && p != '\r' && *p != '\n'; ++p)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1068 ;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1069 command_end = p;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1070 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1071
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1072 // Put the info (in several lines) at column 15.
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1073 // Don't display "/^" and "?^".
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1074 p = tagp.command;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1075 if (p == '/' \|\| p == '?')
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1076 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1077 ++p;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1078 if (*p == '^')
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1079 ++p;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1080 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1081 // Remove leading whitespace from pattern
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1082 while (p != command_end && vim_isspace(*p))
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1083 ++p;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1084
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1085 while (p != command_end)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1086 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1087 if (msg_col + (*p == TAB ? 1 : ptr2cells(p)) > Columns)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1088 msg_putchar('\n');
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1089 if (got_int)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1090 break;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1091 msg_advance(15);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1092
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1093 // skip backslash used for escaping a command char or
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1094 // a backslash
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1095 if (p == '\\' && ((p + 1) == *tagp.command
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1096 \|\| *(p + 1) == '\\'))
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1097 ++p;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1098
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1099 if (*p == TAB)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1100 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1101 msg_putchar(' ');
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1102 ++p;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1103 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1104 else
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1105 p = msg_outtrans_one(p, 0);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1106
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1107 // don't display the "$/;\"" and "$?;\""
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1108 if (p == command_end - 2 && *p == '$'
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1109 && (p + 1) == tagp.command)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1110 break;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1111 // don't display matching '/' or '?'
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1112 if (p == command_end - 1 && p == tagp.command
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1113 && (p == '/' \|\| p == '?'))
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1114 break;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1115 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1116 if (msg_col)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1117 msg_putchar('\n');
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1118 ui_breakcheck();
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1119 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1120 if (got_int)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1121 got_int = FALSE; // only stop the listing
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1122 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1123
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1124 #if defined(FEAT_QUICKFIX) && defined(FEAT_EVAL)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1125 /*
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1126 * Add the matching tags to the location list for the current
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1127 * window.
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1128 */
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1129 static int
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1130 add_llist_tags(
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1131 char_u *tag,
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1132 int num_matches,
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1133 char_u **matches)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1134 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1135 list_T *list;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1136 char_u tag_name[128 + 1];
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1137 char_u *fname;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1138 char_u *cmd;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1139 int i;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1140 char_u *p;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1141 tagptrs_T tagp;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1142
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1143 fname = alloc(MAXPATHL + 1);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1144 cmd = alloc(CMDBUFFSIZE + 1);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1145 list = list_alloc();
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1146 if (list == NULL \|\| fname == NULL \|\| cmd == NULL)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1147 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1148 vim_free(cmd);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1149 vim_free(fname);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1150 if (list != NULL)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1151 list_free(list);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1152 return FAIL;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1153 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1154
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1155 for (i = 0; i < num_matches; ++i)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1156 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1157 int len, cmd_len;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1158 long lnum;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1159 dict_T *dict;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1160
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1161 parse_match(matches[i], &tagp);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1162
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1163 // Save the tag name
16188 848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1164 len = (int)(tagp.tagname_end - tagp.tagname);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1165 if (len > 128)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1166 len = 128;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1167 vim_strncpy(tag_name, tagp.tagname, len);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1168 tag_name[len] = NUL;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1169
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1170 // Save the tag file name
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1171 p = tag_full_fname(&tagp);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1172 if (p == NULL)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1173 continue;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1174 vim_strncpy(fname, p, MAXPATHL);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1175 vim_free(p);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1176
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1177 // Get the line number or the search pattern used to locate
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1178 // the tag.
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1179 lnum = 0;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1180 if (isdigit(*tagp.command))
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1181 // Line number is used to locate the tag
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1182 lnum = atol((char *)tagp.command);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1183 else
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1184 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1185 char_u cmd_start, cmd_end;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1186
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1187 // Search pattern is used to locate the tag
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1188
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1189 // Locate the end of the command
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1190 cmd_start = tagp.command;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1191 cmd_end = tagp.command_end;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1192 if (cmd_end == NULL)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1193 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1194 for (p = tagp.command;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1195 p && p != '\r' && *p != '\n'; ++p)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1196 ;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1197 cmd_end = p;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1198 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1199
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1200 // Now, cmd_end points to the character after the
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1201 // command. Adjust it to point to the last
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1202 // character of the command.
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1203 cmd_end--;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1204
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1205 // Skip the '/' and '?' characters at the
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1206 // beginning and end of the search pattern.
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1207 if (cmd_start == '/' \|\| cmd_start == '?')
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1208 cmd_start++;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1209
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1210 if (cmd_end == '/' \|\| cmd_end == '?')
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1211 cmd_end--;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1212
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1213 len = 0;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1214 cmd[0] = NUL;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1215
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1216 // If "^" is present in the tag search pattern, then
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1217 // copy it first.
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1218 if (*cmd_start == '^')
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1219 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1220 STRCPY(cmd, "^");
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1221 cmd_start++;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1222 len++;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1223 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1224
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1225 // Precede the tag pattern with \V to make it very
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1226 // nomagic.
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1227 STRCAT(cmd, "\\V");
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1228 len += 2;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1229
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1230 cmd_len = (int)(cmd_end - cmd_start + 1);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1231 if (cmd_len > (CMDBUFFSIZE - 5))
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1232 cmd_len = CMDBUFFSIZE - 5;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1233 STRNCAT(cmd, cmd_start, cmd_len);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1234 len += cmd_len;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1235
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1236 if (cmd[len - 1] == '$')
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1237 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1238 // Replace '$' at the end of the search pattern
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1239 // with '\$'
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1240 cmd[len - 1] = '\\';
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1241 cmd[len] = '$';
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1242 len++;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1243 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1244
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1245 cmd[len] = NUL;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1246 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1247
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1248 if ((dict = dict_alloc()) == NULL)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1249 continue;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1250 if (list_append_dict(list, dict) == FAIL)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1251 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1252 vim_free(dict);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1253 continue;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1254 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1255
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1256 dict_add_string(dict, "text", tag_name);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1257 dict_add_string(dict, "filename", fname);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1258 dict_add_number(dict, "lnum", lnum);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1259 if (lnum == 0)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1260 dict_add_string(dict, "pattern", cmd);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1261 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1262
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1263 vim_snprintf((char *)IObuff, IOSIZE, "ltag %s", tag);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1264 set_errorlist(curwin, list, ' ', IObuff, NULL);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1265
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1266 list_free(list);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1267 vim_free(fname);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1268 vim_free(cmd);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1269
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1270 return OK;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1271 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1272 #endif
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1273
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1274 /*
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1275 * Free cached tags.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1276 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1277 void
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	1278 tag_freematch(void)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1279 {
13244 ac42c4b11dbc patch 8.0.1496: clearing a pointer takes two lines Christian Brabandt <cb@256bit.org> parents: 13227 diff changeset	1280 VIM_CLEAR(tagmatchname);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1281 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1282
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1283 static void
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	1284 taglen_advance(int l)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1285 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1286 if (l == MAXCOL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1287 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1288 msg_putchar('\n');
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1289 msg_advance(24);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1290 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1291 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1292 msg_advance(13 + l);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1293 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1294
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1295 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1296 * Print the tag stack
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1297 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1298 void
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	1299 do_tags(exarg_T *eap UNUSED)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1300 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1301 int i;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1302 char_u *name;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1303 taggy_T *tagstack = curwin->w_tagstack;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1304 int tagstackidx = curwin->w_tagstackidx;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1305 int tagstacklen = curwin->w_tagstacklen;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1306
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1307 // Highlight title
15543 dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent Bram Moolenaar <Bram@vim.org> parents: 15470 diff changeset	1308 msg_puts_title(_("\n # TO tag FROM line in file/text"));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1309 for (i = 0; i < tagstacklen; ++i)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1310 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1311 if (tagstack[i].tagname != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1312 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1313 name = fm_getname(&(tagstack[i].fmark), 30);
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1314 if (name == NULL) // file name not available
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1315 continue;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1316
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1317 msg_putchar('\n');
13068 63fdea6e9c6c patch 8.0.1409: buffer overflow in :tags command Christian Brabandt <cb@256bit.org> parents: 12680 diff changeset	1318 vim_snprintf((char *)IObuff, IOSIZE, "%c%2d %2d %-15s %5ld ",
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1319 i == tagstackidx ? '>' : ' ',
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1320 i + 1,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1321 tagstack[i].cur_match + 1,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1322 tagstack[i].tagname,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1323 tagstack[i].fmark.mark.lnum);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1324 msg_outtrans(IObuff);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1325 msg_outtrans_attr(name, tagstack[i].fmark.fnum == curbuf->b_fnum
11158 501f46f7644c patch 8.0.0466: still macros that should be all-caps Christian Brabandt <cb@256bit.org> parents: 11129 diff changeset	1326 ? HL_ATTR(HLF_D) : 0);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1327 vim_free(name);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1328 }
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1329 out_flush(); // show one line at a time
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1330 }
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1331 if (tagstackidx == tagstacklen) // idx at top of stack
15543 dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent Bram Moolenaar <Bram@vim.org> parents: 15470 diff changeset	1332 msg_puts("\n>");
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1333 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1334
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1335 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1336 * Compare two strings, for length "len", ignoring case the ASCII way.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1337 * return 0 for match, < 0 for smaller, > 0 for bigger
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1338 * Make sure case is folded to uppercase in comparison (like for 'sort -f')
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1339 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1340 static int
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	1341 tag_strnicmp(char_u s1, char_u s2, size_t len)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1342 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1343 int i;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1344
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1345 while (len > 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1346 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1347 i = (int)TOUPPER_ASC(s1) - (int)TOUPPER_ASC(s2);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1348 if (i != 0)
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1349 return i; // this character different
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1350 if (*s1 == NUL)
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1351 break; // strings match until NUL
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1352 ++s1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1353 ++s2;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1354 --len;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1355 }
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1356 return 0; // strings match
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1357 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1358
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1359 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1360 * Structure to hold info about the tag pattern being used.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1361 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1362 typedef struct
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1363 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1364 char_u *pat; // the pattern
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1365 int len; // length of pat[]
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1366 char_u *head; // start of pattern head
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1367 int headlen; // length of head[]
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1368 regmatch_T regmatch; // regexp program, may be NULL
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1369 } pat_T;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1370
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1371 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1372 * Extract info from the tag search pattern "pats->pat".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1373 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1374 static void
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	1375 prepare_pats(pat_T *pats, int has_re)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1376 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1377 pats->head = pats->pat;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1378 pats->headlen = pats->len;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1379 if (has_re)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1380 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1381 // When the pattern starts with '^' or "\\<", binary searching can be
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1382 // used (much faster).
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1383 if (pats->pat[0] == '^')
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1384 pats->head = pats->pat + 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1385 else if (pats->pat[0] == '\\' && pats->pat[1] == '<')
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1386 pats->head = pats->pat + 2;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1387 if (pats->head == pats->pat)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1388 pats->headlen = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1389 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1390 for (pats->headlen = 0; pats->head[pats->headlen] != NUL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1391 ++pats->headlen)
23272 a84e7abb0c92 patch 8.2.2182: Vim9: value of 'magic' is still relevant Bram Moolenaar <Bram@vim.org> parents: 22699 diff changeset	1392 if (vim_strchr((char_u )(magic_isset() ? ".[~\\$" : "\\$"),
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1393 pats->head[pats->headlen]) != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1394 break;
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1395 if (p_tl != 0 && pats->headlen > p_tl) // adjust for 'taglength'
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1396 pats->headlen = p_tl;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1397 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1398
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1399 if (has_re)
23272 a84e7abb0c92 patch 8.2.2182: Vim9: value of 'magic' is still relevant Bram Moolenaar <Bram@vim.org> parents: 22699 diff changeset	1400 pats->regmatch.regprog = vim_regcomp(pats->pat,
a84e7abb0c92 patch 8.2.2182: Vim9: value of 'magic' is still relevant Bram Moolenaar <Bram@vim.org> parents: 22699 diff changeset	1401 magic_isset() ? RE_MAGIC : 0);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1402 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1403 pats->regmatch.regprog = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1404 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1405
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1406 #ifdef FEAT_EVAL
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1407 /*
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1408 * Call the user-defined function to generate a list of tags used by
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1409 * find_tags().
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1410 *
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1411 * Return OK if at least 1 tag has been successfully found,
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1412 * NOTDONE if the function returns v:null, and FAIL otherwise.
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1413 */
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1414 static int
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1415 find_tagfunc_tags(
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1416 char_u *pat, // pattern supplied to the user-defined function
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1417 garray_T *ga, // the tags will be placed here
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1418 int *match_count, // here the number of tags found will be placed
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1419 int flags, // flags from find_tags (TAG_*)
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1420 char_u *buf_ffname) // name of buffer for priority
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1421 {
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1422 pos_T save_pos;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1423 list_T *taglist;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1424 listitem_T *item;
28809 d0241e74bfdb patch 8.2.4928: various white space and cosmetic mistakes Bram Moolenaar <Bram@vim.org> parents: 28773 diff changeset	1425 int ntags = 0;
d0241e74bfdb patch 8.2.4928: various white space and cosmetic mistakes Bram Moolenaar <Bram@vim.org> parents: 28773 diff changeset	1426 int result = FAIL;
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1427 typval_T args[4];
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1428 typval_T rettv;
24186 4902263c302e patch 8.2.2634: 'tagfunc' does not indicate using a pattern Bram Moolenaar <Bram@vim.org> parents: 24053 diff changeset	1429 char_u flagString[4];
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1430 dict_T *d;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1431 taggy_T *tag = &curwin->w_tagstack[curwin->w_tagstackidx];
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1432
26452 65b4109a4297 patch 8.2.3756: might crash when callback is not valid Bram Moolenaar <Bram@vim.org> parents: 26436 diff changeset	1433 if (*curbuf->b_p_tfu == NUL \|\| curbuf->b_tfu_cb.cb_name == NULL
65b4109a4297 patch 8.2.3756: might crash when callback is not valid Bram Moolenaar <Bram@vim.org> parents: 26436 diff changeset	1434 \|\| *curbuf->b_tfu_cb.cb_name == NUL)
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1435 return FAIL;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1436
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1437 args[0].v_type = VAR_STRING;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1438 args[0].vval.v_string = pat;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1439 args[1].v_type = VAR_STRING;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1440 args[1].vval.v_string = flagString;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1441
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1442 // create 'info' dict argument
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1443 if ((d = dict_alloc_lock(VAR_FIXED)) == NULL)
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1444 return FAIL;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1445 if (tag->user_data != NULL)
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1446 dict_add_string(d, "user_data", tag->user_data);
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1447 if (buf_ffname != NULL)
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1448 dict_add_string(d, "buf_ffname", buf_ffname);
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1449
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1450 ++d->dv_refcount;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1451 args[2].v_type = VAR_DICT;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1452 args[2].vval.v_dict = d;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1453
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1454 args[3].v_type = VAR_UNKNOWN;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1455
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1456 vim_snprintf((char *)flagString, sizeof(flagString),
24186 4902263c302e patch 8.2.2634: 'tagfunc' does not indicate using a pattern Bram Moolenaar <Bram@vim.org> parents: 24053 diff changeset	1457 "%s%s%s",
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1458 g_tag_at_cursor ? "c": "",
24186 4902263c302e patch 8.2.2634: 'tagfunc' does not indicate using a pattern Bram Moolenaar <Bram@vim.org> parents: 24053 diff changeset	1459 flags & TAG_INS_COMP ? "i": "",
4902263c302e patch 8.2.2634: 'tagfunc' does not indicate using a pattern Bram Moolenaar <Bram@vim.org> parents: 24053 diff changeset	1460 flags & TAG_REGEXP ? "r": "");
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1461
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1462 save_pos = curwin->w_cursor;
26268 3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	1463 result = call_callback(&curbuf->b_tfu_cb, 0, &rettv, 3, args);
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1464 curwin->w_cursor = save_pos; // restore the cursor position
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1465 --d->dv_refcount;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1466
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1467 if (result == FAIL)
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1468 return FAIL;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1469 if (rettv.v_type == VAR_SPECIAL && rettv.vval.v_number == VVAL_NULL)
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1470 {
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1471 clear_tv(&rettv);
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1472 return NOTDONE;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1473 }
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1474 if (rettv.v_type != VAR_LIST \|\| !rettv.vval.v_list)
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1475 {
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1476 clear_tv(&rettv);
26966 ac75c145f0a9 patch 8.2.4012: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26917 diff changeset	1477 emsg(_(e_invalid_return_value_from_tagfunc));
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1478 return FAIL;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1479 }
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1480 taglist = rettv.vval.v_list;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1481
19888 435726a03481 patch 8.2.0500: using the same loop in many places Bram Moolenaar <Bram@vim.org> parents: 19617 diff changeset	1482 FOR_ALL_LIST_ITEMS(taglist, item)
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1483 {
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1484 char_u *mfp;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1485 char_u res_name, res_fname, res_cmd, res_kind;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1486 int len;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1487 dict_iterator_T iter;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1488 char_u *dict_key;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1489 typval_T *tv;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1490 int has_extra = 0;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1491 int name_only = flags & TAG_NAMES;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1492
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1493 if (item->li_tv.v_type != VAR_DICT)
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1494 {
26966 ac75c145f0a9 patch 8.2.4012: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26917 diff changeset	1495 emsg(_(e_invalid_return_value_from_tagfunc));
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1496 break;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1497 }
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1498
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1499 #ifdef FEAT_EMACS_TAGS
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1500 len = 3;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1501 #else
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1502 len = 2;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1503 #endif
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1504 res_name = NULL;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1505 res_fname = NULL;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1506 res_cmd = NULL;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1507 res_kind = NULL;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1508
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1509 dict_iterate_start(&item->li_tv, &iter);
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1510 while (NULL != (dict_key = dict_iterate_next(&iter, &tv)))
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1511 {
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1512 if (tv->v_type != VAR_STRING \|\| tv->vval.v_string == NULL)
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1513 continue;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1514
16461 826ad48af5e3 patch 8.1.1235: compiler warnings for using STRLEN() value Bram Moolenaar <Bram@vim.org> parents: 16447 diff changeset	1515 len += (int)STRLEN(tv->vval.v_string) + 1; // Space for "\tVALUE"
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1516 if (!STRCMP(dict_key, "name"))
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1517 {
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1518 res_name = tv->vval.v_string;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1519 continue;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1520 }
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1521 if (!STRCMP(dict_key, "filename"))
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1522 {
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1523 res_fname = tv->vval.v_string;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1524 continue;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1525 }
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1526 if (!STRCMP(dict_key, "cmd"))
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1527 {
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1528 res_cmd = tv->vval.v_string;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1529 continue;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1530 }
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1531 has_extra = 1;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1532 if (!STRCMP(dict_key, "kind"))
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1533 {
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1534 res_kind = tv->vval.v_string;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1535 continue;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1536 }
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1537 // Other elements will be stored as "\tKEY:VALUE"
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1538 // Allocate space for the key and the colon
16461 826ad48af5e3 patch 8.1.1235: compiler warnings for using STRLEN() value Bram Moolenaar <Bram@vim.org> parents: 16447 diff changeset	1539 len += (int)STRLEN(dict_key) + 1;
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1540 }
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1541
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1542 if (has_extra)
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1543 len += 2; // need space for ;"
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1544
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1545 if (!res_name \|\| !res_fname \|\| !res_cmd)
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1546 {
26966 ac75c145f0a9 patch 8.2.4012: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26917 diff changeset	1547 emsg(_(e_invalid_return_value_from_tagfunc));
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1548 break;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1549 }
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1550
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1551 if (name_only)
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1552 mfp = vim_strsave(res_name);
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1553 else
16825 ce04ebdf26b8 patch 8.1.1414: alloc() returning "char_u " causes a lot of type casts Bram Moolenaar <Bram@vim.org>* parents: 16782 diff changeset	1554 mfp = alloc(sizeof(char_u) + len + 1);
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1555
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1556 if (mfp == NULL)
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1557 continue;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1558
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1559 if (!name_only)
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1560 {
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1561 char_u *p = mfp;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1562
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1563 *p++ = MT_GL_OTH + 1; // mtt
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1564 *p++ = TAG_SEP; // no tag file name
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1565 #ifdef FEAT_EMACS_TAGS
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1566 *p++ = TAG_SEP;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1567 #endif
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1568
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1569 STRCPY(p, res_name);
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1570 p += STRLEN(p);
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1571
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1572 *p++ = TAB;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1573 STRCPY(p, res_fname);
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1574 p += STRLEN(p);
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1575
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1576 *p++ = TAB;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1577 STRCPY(p, res_cmd);
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1578 p += STRLEN(p);
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1579
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1580 if (has_extra)
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1581 {
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1582 STRCPY(p, ";\"");
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1583 p += STRLEN(p);
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1584
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1585 if (res_kind)
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1586 {
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1587 *p++ = TAB;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1588 STRCPY(p, res_kind);
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1589 p += STRLEN(p);
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1590 }
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1591
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1592 dict_iterate_start(&item->li_tv, &iter);
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1593 while (NULL != (dict_key = dict_iterate_next(&iter, &tv)))
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1594 {
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1595 if (tv->v_type != VAR_STRING \|\| tv->vval.v_string == NULL)
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1596 continue;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1597
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1598 if (!STRCMP(dict_key, "name"))
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1599 continue;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1600 if (!STRCMP(dict_key, "filename"))
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1601 continue;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1602 if (!STRCMP(dict_key, "cmd"))
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1603 continue;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1604 if (!STRCMP(dict_key, "kind"))
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1605 continue;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1606
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1607 *p++ = TAB;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1608 STRCPY(p, dict_key);
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1609 p += STRLEN(p);
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1610 STRCPY(p, ":");
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1611 p += STRLEN(p);
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1612 STRCPY(p, tv->vval.v_string);
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1613 p += STRLEN(p);
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1614 }
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1615 }
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1616 }
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1617
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1618 // Add all matches because tagfunc should do filtering.
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1619 if (ga_grow(ga, 1) == OK)
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1620 {
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1621 ((char_u **)(ga->ga_data))[ga->ga_len++] = mfp;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1622 ++ntags;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1623 result = OK;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1624 }
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1625 else
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1626 {
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1627 vim_free(mfp);
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1628 break;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1629 }
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1630 }
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1631
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1632 clear_tv(&rettv);
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1633
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1634 *match_count = ntags;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1635 return result;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1636 }
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1637 #endif
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1638
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1639 /*
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1640 * State information used during a tag search
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1641 */
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1642 typedef struct
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1643 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1644 tagsearch_state_T state; // tag search state
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	1645 int stop_searching; // stop when match found or error
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	1646 pat_T *orgpat; // holds unconverted pattern info
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	1647 char_u *lbuf; // line buffer
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	1648 int lbuf_size; // length of lbuf
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1649 char_u *tag_fname; // name of the tag file
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1650 FILE *fp; // current tags file pointer
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1651 int flags; // flags used for tag search
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1652 int tag_file_sorted; // !_TAG_FILE_SORTED value
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1653 int get_searchpat; // used for 'showfulltag'
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1654 int help_only; // only search for help tags
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	1655 int did_open; // did open a tag file
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	1656 int mincount; // MAXCOL: find all matches
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	1657 // other: minimal number of matches
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	1658 int linear; // do a linear search
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1659 vimconv_T vimconv;
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	1660 #ifdef FEAT_EMACS_TAGS
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	1661 int is_etag; // current file is emacs style
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	1662 char_u *ebuf; // additional buffer for etag fname
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	1663 #endif
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1664 #ifdef FEAT_MULTI_LANG
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1665 char_u help_lang[3]; // lang of current tags file
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1666 int help_pri; // help language priority
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1667 char_u *help_lang_find; // lang to be found
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1668 int is_txt; // flag of file extension
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1669 #endif
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1670 int match_count; // number of matches found
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1671 garray_T ga_match[MT_COUNT]; // stores matches in sequence
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1672 hashtab_T ht_match[MT_COUNT]; // stores matches by key
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1673 } findtags_state_T;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1674
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1675 /*
28037 12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	1676 * Initialize the state used by find_tags().
12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	1677 * Returns OK on success and FAIL on memory allocation failure.
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1678 */
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1679 static int
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1680 findtags_state_init(
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1681 findtags_state_T *st,
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1682 char_u *pat,
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1683 int flags,
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1684 int mincount)
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1685 {
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1686 int mtt;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1687
27942 4a76119d6372 patch 8.2.4496: Coverity gives warnings after tags code refactoring Bram Moolenaar <Bram@vim.org> parents: 27938 diff changeset	1688 st->tag_fname = alloc(MAXPATHL + 1);
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1689 st->fp = NULL;
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	1690 st->orgpat = ALLOC_ONE(pat_T);
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	1691 st->orgpat->pat = pat;
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	1692 st->orgpat->len = (int)STRLEN(pat);
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	1693 st->orgpat->regmatch.regprog = NULL;
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1694 st->flags = flags;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1695 st->tag_file_sorted = NUL;
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1696 st->help_only = (flags & TAG_HELP);
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1697 st->get_searchpat = FALSE;
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1698 #ifdef FEAT_MULTI_LANG
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1699 st->help_lang[0] = NUL;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1700 st->help_pri = 0;
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1701 st->help_lang_find = NULL;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1702 st->is_txt = FALSE;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1703 #endif
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1704 st->did_open = FALSE;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1705 st->mincount = mincount;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1706 st->lbuf_size = LSIZE;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1707 st->lbuf = alloc(st->lbuf_size);
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1708 #ifdef FEAT_EMACS_TAGS
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1709 st->ebuf = alloc(LSIZE);
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1710 #endif
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1711 st->match_count = 0;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1712 st->stop_searching = FALSE;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1713
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1714 for (mtt = 0; mtt < MT_COUNT; ++mtt)
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1715 {
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1716 ga_init2(&st->ga_match[mtt], sizeof(char_u *), 100);
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1717 hash_init(&st->ht_match[mtt]);
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1718 }
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1719
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1720 // check for out of memory situation
27942 4a76119d6372 patch 8.2.4496: Coverity gives warnings after tags code refactoring Bram Moolenaar <Bram@vim.org> parents: 27938 diff changeset	1721 if (st->tag_fname == NULL
4a76119d6372 patch 8.2.4496: Coverity gives warnings after tags code refactoring Bram Moolenaar <Bram@vim.org> parents: 27938 diff changeset	1722 \|\| st->lbuf == NULL
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1723 #ifdef FEAT_EMACS_TAGS
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1724 \|\| st->ebuf == NULL
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1725 #endif
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1726 )
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1727 return FAIL;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1728
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1729 return OK;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1730 }
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1731
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1732 /*
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1733 * Free the state used by find_tags()
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1734 */
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1735 static void
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1736 findtags_state_free(findtags_state_T *st)
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1737 {
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1738 vim_free(st->tag_fname);
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1739 vim_free(st->lbuf);
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	1740 vim_regfree(st->orgpat->regmatch.regprog);
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	1741 vim_free(st->orgpat);
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1742 #ifdef FEAT_EMACS_TAGS
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1743 vim_free(st->ebuf);
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1744 #endif
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1745 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1746
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1747 #ifdef FEAT_MULTI_LANG
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1748 /*
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1749 * Initialize the language and priority used for searching tags in a Vim help
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1750 * file.
28037 12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	1751 * Returns TRUE to process the help file for tags and FALSE to skip the file.
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1752 */
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1753 static int
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1754 findtags_in_help_init(findtags_state_T *st)
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1755 {
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1756 int i;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1757 char_u *s;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1758
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1759 // Keep 'en' as the language if the file extension is '.txt'
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1760 if (st->is_txt)
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1761 STRCPY(st->help_lang, "en");
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1762 else
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1763 {
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1764 // Prefer help tags according to 'helplang'. Put the two-letter
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1765 // language name in help_lang[].
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1766 i = (int)STRLEN(st->tag_fname);
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1767 if (i > 3 && st->tag_fname[i - 3] == '-')
28037 12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	1768 vim_strncpy(st->help_lang, st->tag_fname + i - 2, 2);
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1769 else
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1770 STRCPY(st->help_lang, "en");
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1771 }
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1772 // When searching for a specific language skip tags files for other
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1773 // languages.
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1774 if (st->help_lang_find != NULL
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1775 && STRICMP(st->help_lang, st->help_lang_find) != 0)
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1776 return FALSE;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1777
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1778 // For CTRL-] in a help file prefer a match with the same language.
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1779 if ((st->flags & TAG_KEEP_LANG)
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1780 && st->help_lang_find == NULL
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1781 && curbuf->b_fname != NULL
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1782 && (i = (int)STRLEN(curbuf->b_fname)) > 4
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1783 && curbuf->b_fname[i - 1] == 'x'
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1784 && curbuf->b_fname[i - 4] == '.'
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1785 && STRNICMP(curbuf->b_fname + i - 3, st->help_lang, 2) == 0)
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1786 st->help_pri = 0;
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1787 else
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1788 {
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1789 // search for the language in 'helplang'
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1790 st->help_pri = 1;
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1791 for (s = p_hlg; *s != NUL; ++s)
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1792 {
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1793 if (STRNICMP(s, st->help_lang, 2) == 0)
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1794 break;
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1795 ++st->help_pri;
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1796 if ((s = vim_strchr(s, ',')) == NULL)
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1797 break;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1798 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1799 if (s == NULL \|\| *s == NUL)
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1800 {
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1801 // Language not in 'helplang': use last, prefer English, unless
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1802 // found already.
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1803 ++st->help_pri;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1804 if (STRICMP(st->help_lang, "en") != 0)
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1805 ++st->help_pri;
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1806 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1807 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1808
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1809 return TRUE;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1810 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1811 #endif
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1812
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1813 #ifdef FEAT_EVAL
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1814 /*
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1815 * Use the function set in 'tagfunc' (if configured and enabled) to get the
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1816 * tags.
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1817 * Return OK if at least 1 tag has been successfully found, NOTDONE if the
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1818 * 'tagfunc' is not used or the 'tagfunc' returns v:null and FAIL otherwise.
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1819 */
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1820 static int
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1821 findtags_apply_tfu(findtags_state_T st, char_u pat, char_u *buf_ffname)
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1822 {
28809 d0241e74bfdb patch 8.2.4928: various white space and cosmetic mistakes Bram Moolenaar <Bram@vim.org> parents: 28773 diff changeset	1823 int use_tfu = ((st->flags & TAG_NO_TAGFUNC) == 0);
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1824 int retval;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1825
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1826 if (!use_tfu \|\| tfu_in_use \|\| *curbuf->b_p_tfu == NUL)
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1827 return NOTDONE;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1828
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1829 tfu_in_use = TRUE;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1830 retval = find_tagfunc_tags(pat, st->ga_match, &st->match_count,
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1831 st->flags, buf_ffname);
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1832 tfu_in_use = FALSE;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1833
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1834 return retval;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1835 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1836 #endif
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1837
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1838 #ifdef FEAT_EMACS_TAGS
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1839 /*
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1840 * Stack for included emacs-tags file.
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1841 * It has a fixed size, to truncate cyclic includes. jw
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1842 */
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1843 # define INCSTACK_SIZE 42
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1844 static struct
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1845 {
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1846 FILE *fp;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1847 char_u *etag_fname;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1848 } incstack[INCSTACK_SIZE];
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1849 static int incstack_idx = 0; // index in incstack
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1850
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1851 /*
28037 12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	1852 * Free the emacs include tags file stack.
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1853 */
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1854 static void
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1855 emacs_tags_incstack_free(void)
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1856 {
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1857 while (incstack_idx)
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1858 {
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1859 --incstack_idx;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1860 fclose(incstack[incstack_idx].fp);
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1861 incstack[incstack_idx].fp = NULL;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1862 VIM_CLEAR(incstack[incstack_idx].etag_fname);
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1863 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1864 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1865
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1866 /*
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1867 * Emacs tags line with CTRL-L: New file name on next line.
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1868 * The file name is followed by a ','. Remember etag file name in ebuf.
28037 12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	1869 * The FILE pointer to the tags file is stored in 'st->fp'. If another tags
12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	1870 * file is included, then the FILE pointer to the new tags file is stored in
12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	1871 * 'st->fp'. The old file pointer is saved in incstack.
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1872 */
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1873 static void
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1874 emacs_tags_new_filename(findtags_state_T *st)
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1875 {
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1876 char_u *p;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1877 char_u *fullpath_ebuf;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1878
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1879 if (vim_fgets(st->ebuf, LSIZE, st->fp))
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1880 return;
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1881
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1882 for (p = st->ebuf; p && p != ','; p++)
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1883 ;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1884 *p = NUL;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1885
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1886 // check for an included tags file.
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1887 // atoi(p+1) is the number of bytes before the next ^L unless it is an
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1888 // include statement. Skip the included tags file if it exceeds the
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1889 // maximum.
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1890 if (STRNCMP(p + 1, "include", 7) != 0 \|\| incstack_idx >= INCSTACK_SIZE)
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1891 return;
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1892
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1893 // Save current "fp" and "tag_fname" in the stack.
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1894 incstack[incstack_idx].etag_fname = vim_strsave(st->tag_fname);
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1895 if (incstack[incstack_idx].etag_fname == NULL)
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1896 return;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1897
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1898 incstack[incstack_idx].fp = st->fp;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1899 st->fp = NULL;
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1900
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1901 // Figure out "tag_fname" and "fp" to use for
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1902 // included file.
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1903 fullpath_ebuf = expand_tag_fname(st->ebuf, st->tag_fname, FALSE);
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1904 if (fullpath_ebuf != NULL)
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1905 {
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1906 st->fp = mch_fopen((char *)fullpath_ebuf, "r");
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1907 if (st->fp != NULL)
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1908 {
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1909 if (STRLEN(fullpath_ebuf) > LSIZE)
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1910 semsg(_(e_tag_file_path_truncated_for_str), st->ebuf);
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1911 vim_strncpy(st->tag_fname, fullpath_ebuf, MAXPATHL);
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1912 ++incstack_idx;
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1913 st->is_etag = FALSE; // we can include anything
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1914 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1915 vim_free(fullpath_ebuf);
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1916 }
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1917 if (st->fp == NULL)
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1918 {
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1919 // Can't open the included file, skip it and
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1920 // restore old value of "fp".
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1921 st->fp = incstack[incstack_idx].fp;
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1922 vim_free(incstack[incstack_idx].etag_fname);
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1923 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1924 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1925
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1926 /*
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1927 * Reached the end of an emacs-style tags file. If this is an included tags
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1928 * file, then pop it from the incstack and continue processing the parent tags
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1929 * file. Otherwise, processed all the tags.
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1930 * Returns TRUE if an included tags file is popped and processing should
28037 12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	1931 * continue with the parent tags file. Returns FALSE to stop processing tags.
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1932 */
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1933 static int
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1934 emacs_tags_file_eof(findtags_state_T *st)
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1935 {
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1936 if (!incstack_idx) // reached end of file. stop processing.
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1937 return FALSE;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1938
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1939 // reached the end of an included tags file. pop it.
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1940 --incstack_idx;
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1941 fclose(st->fp); // end of this file ...
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1942 st->fp = incstack[incstack_idx].fp;
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1943 STRCPY(st->tag_fname, incstack[incstack_idx].etag_fname);
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1944 vim_free(incstack[incstack_idx].etag_fname);
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	1945 st->is_etag = TRUE; // (only etags can include)
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1946
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1947 return TRUE;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1948 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1949
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1950 /*
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1951 * Parse a line from an emacs-style tags file.
28037 12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	1952 * Returns OK if the line is parsed successfully, returns FAIL if the line is
12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	1953 * not terminated by a newline.
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1954 */
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1955 static int
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1956 emacs_tags_parse_line(char_u lbuf, tagptrs_T tagp)
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1957 {
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1958 char_u *p_7f;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1959 char_u *p;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1960
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1961 // There are two formats for an emacs tag line:
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1962 // 1: struct EnvBase ^?EnvBase^A139,4627
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1963 // 2: #define ARPB_WILD_WORLD ^?153,5194
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1964 p_7f = vim_strchr(lbuf, 0x7f);
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1965 if (p_7f == NULL)
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1966 {
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1967 etag_fail:
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1968 if (vim_strchr(lbuf, '\n') != NULL)
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1969 return FAIL;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1970
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1971 // Truncated line. Ignore it.
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1972 if (p_verbose >= 5)
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1973 {
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1974 verbose_enter();
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1975 msg(_("Ignoring long line in tags file"));
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1976 verbose_leave();
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1977 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1978 tagp->command = lbuf;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1979 tagp->tagname = lbuf;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1980 tagp->tagname_end = lbuf;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1981 return OK;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1982 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1983
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1984 // Find ^A. If not found the line number is after the 0x7f
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1985 p = vim_strchr(p_7f, Ctrl_A);
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1986 if (p == NULL)
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1987 p = p_7f + 1;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1988 else
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1989 ++p;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1990
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1991 if (!VIM_ISDIGIT(*p)) // check for start of line number
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1992 goto etag_fail;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1993 tagp->command = p;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1994
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1995 if (p[-1] == Ctrl_A) // first format: explicit tagname given
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1996 {
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1997 tagp->tagname = p_7f + 1;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1998 tagp->tagname_end = p - 1;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1999 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2000 else // second format: isolate tagname
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2001 {
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2002 // find end of tagname
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2003 for (p = p_7f - 1; !vim_iswordc(*p); --p)
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2004 if (p == lbuf)
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2005 goto etag_fail;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2006 tagp->tagname_end = p + 1;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2007 while (p >= lbuf && vim_iswordc(*p))
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2008 --p;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2009 tagp->tagname = p + 1;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2010 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2011
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2012 return OK;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2013 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2014 #endif
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2015
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2016 /*
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2017 * Read the next line from a tags file.
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2018 * Returns TAGS_READ_SUCCESS if a tags line is successfully read and should be
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2019 * processed.
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2020 * Returns TAGS_READ_EOF if the end of file is reached.
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2021 * Returns TAGS_READ_IGNORE if the current line should be ignored (used when
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2022 * reached end of a emacs included tags file)
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2023 */
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2024 static tags_read_status_T
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2025 findtags_get_next_line(findtags_state_T st, tagsearch_info_T sinfo_p)
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2026 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2027 int eof;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2028 off_T offset;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2029
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2030 // For binary search: compute the next offset to use.
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2031 if (st->state == TS_BINARY)
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2032 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2033 offset = sinfo_p->low_offset + ((sinfo_p->high_offset
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2034 - sinfo_p->low_offset) / 2);
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2035 if (offset == sinfo_p->curr_offset)
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2036 return TAGS_READ_EOF; // End the binary search without a match.
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2037 else
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2038 sinfo_p->curr_offset = offset;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2039 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2040
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2041 // Skipping back (after a match during binary search).
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2042 else if (st->state == TS_SKIP_BACK)
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2043 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2044 sinfo_p->curr_offset -= st->lbuf_size * 2;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2045 if (sinfo_p->curr_offset < 0)
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2046 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2047 sinfo_p->curr_offset = 0;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2048 rewind(st->fp);
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2049 st->state = TS_STEP_FORWARD;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2050 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2051 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2052
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2053 // When jumping around in the file, first read a line to find the
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2054 // start of the next line.
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2055 if (st->state == TS_BINARY \|\| st->state == TS_SKIP_BACK)
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2056 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2057 // Adjust the search file offset to the correct position
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2058 sinfo_p->curr_offset_used = sinfo_p->curr_offset;
28039 0362ab7c1a02 patch 8.2.4544: Coverity warnings for not using returned value Bram Moolenaar <Bram@vim.org> parents: 28037 diff changeset	2059 vim_ignored = vim_fseek(st->fp, sinfo_p->curr_offset, SEEK_SET);
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2060 eof = vim_fgets(st->lbuf, st->lbuf_size, st->fp);
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2061 if (!eof && sinfo_p->curr_offset != 0)
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2062 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2063 sinfo_p->curr_offset = vim_ftell(st->fp);
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2064 if (sinfo_p->curr_offset == sinfo_p->high_offset)
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2065 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2066 // oops, gone a bit too far; try from low offset
28039 0362ab7c1a02 patch 8.2.4544: Coverity warnings for not using returned value Bram Moolenaar <Bram@vim.org> parents: 28037 diff changeset	2067 vim_ignored = vim_fseek(st->fp, sinfo_p->low_offset, SEEK_SET);
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2068 sinfo_p->curr_offset = sinfo_p->low_offset;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2069 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2070 eof = vim_fgets(st->lbuf, st->lbuf_size, st->fp);
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2071 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2072 // skip empty and blank lines
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2073 while (!eof && vim_isblankline(st->lbuf))
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2074 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2075 sinfo_p->curr_offset = vim_ftell(st->fp);
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2076 eof = vim_fgets(st->lbuf, st->lbuf_size, st->fp);
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2077 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2078 if (eof)
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2079 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2080 // Hit end of file. Skip backwards.
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2081 st->state = TS_SKIP_BACK;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2082 sinfo_p->match_offset = vim_ftell(st->fp);
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2083 sinfo_p->curr_offset = sinfo_p->curr_offset_used;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2084 return TAGS_READ_IGNORE;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2085 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2086 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2087 // Not jumping around in the file: Read the next line.
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2088 else
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2089 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2090 // skip empty and blank lines
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2091 do
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2092 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2093 #ifdef FEAT_CSCOPE
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2094 if (st->flags & TAG_CSCOPE)
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2095 eof = cs_fgets(st->lbuf, st->lbuf_size);
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2096 else
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2097 #endif
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2098 eof = vim_fgets(st->lbuf, st->lbuf_size, st->fp);
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2099 } while (!eof && vim_isblankline(st->lbuf));
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2100
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2101 if (eof)
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2102 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2103 #ifdef FEAT_EMACS_TAGS
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2104 if (emacs_tags_file_eof(st) == TRUE)
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2105 // an included tags file. Continue processing the parent
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2106 // tags file.
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2107 return TAGS_READ_IGNORE;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2108 #endif
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2109 return TAGS_READ_EOF;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2110 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2111 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2112
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2113 return TAGS_READ_SUCCESS;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2114 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2115
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2116 /*
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2117 * Parse a tags file header line in 'st->lbuf'.
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2118 * Returns TRUE if the current line in st->lbuf is not a tags header line and
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2119 * should be parsed as a regular tag line. Returns FALSE if the line is a
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2120 * header line and the next header line should be read.
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2121 */
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2122 static int
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2123 findtags_hdr_parse(findtags_state_T *st)
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2124 {
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2125 char_u *p;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2126
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2127 // Header lines in a tags file start with "!_TAG_"
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2128 if (STRNCMP(st->lbuf, "!_TAG_", 6) != 0)
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2129 // Non-header item before the header, e.g. "!" itself.
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2130 return TRUE;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2131
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2132 // Process the header line.
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2133 if (STRNCMP(st->lbuf, "!_TAG_FILE_SORTED\t", 18) == 0)
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2134 st->tag_file_sorted = st->lbuf[18];
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2135 if (STRNCMP(st->lbuf, "!_TAG_FILE_ENCODING\t", 20) == 0)
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2136 {
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2137 // Prepare to convert every line from the specified encoding to
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2138 // 'encoding'.
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2139 for (p = st->lbuf + 20; p > ' ' && p < 127; ++p)
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2140 ;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2141 *p = NUL;
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2142 convert_setup(&st->vimconv, st->lbuf + 20, p_enc);
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2143 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2144
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2145 // Read the next line. Unrecognized flags are ignored.
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2146 return FALSE;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2147 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2148
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2149 /*
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2150 * Handler to initialize the state when starting to process a new tags file.
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2151 * Called in the TS_START state when finding tags from a tags file.
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2152 * Returns TRUE if the line read from the tags file should be parsed and
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2153 * FALSE if the line should be ignored.
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2154 */
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2155 static int
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2156 findtags_start_state_handler(
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2157 findtags_state_T *st,
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2158 int *sortic,
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2159 tagsearch_info_T *sinfo_p)
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2160 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2161 #ifdef FEAT_CSCOPE
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2162 int use_cscope = (st->flags & TAG_CSCOPE);
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2163 #endif
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2164 int noic = (st->flags & TAG_NOIC);
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2165 off_T filesize;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2166
28037 12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	2167 // The header ends when the line sorts below "!_TAG_". When case is
12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	2168 // folded lower case letters sort before "_".
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2169 if (STRNCMP(st->lbuf, "!_TAG_", 6) <= 0
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2170 \|\| (st->lbuf[0] == '!' && ASCII_ISLOWER(st->lbuf[1])))
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2171 return findtags_hdr_parse(st);
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2172
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2173 // Headers ends.
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2174
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2175 // When there is no tag head, or ignoring case, need to do a
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2176 // linear search.
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2177 // When no "!_TAG_" is found, default to binary search. If
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2178 // the tag file isn't sorted, the second loop will find it.
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2179 // When "!_TAG_FILE_SORTED" found: start binary search if
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2180 // flag set.
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2181 // For cscope, it's always linear.
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2182 # ifdef FEAT_CSCOPE
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2183 if (st->linear \|\| use_cscope)
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2184 # else
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2185 if (st->linear)
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2186 # endif
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2187 st->state = TS_LINEAR;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2188 else if (st->tag_file_sorted == NUL)
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2189 st->state = TS_BINARY;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2190 else if (st->tag_file_sorted == '1')
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2191 st->state = TS_BINARY;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2192 else if (st->tag_file_sorted == '2')
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2193 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2194 st->state = TS_BINARY;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2195 *sortic = TRUE;
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2196 st->orgpat->regmatch.rm_ic = (p_ic \|\| !noic);
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2197 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2198 else
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2199 st->state = TS_LINEAR;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2200
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2201 if (st->state == TS_BINARY && st->orgpat->regmatch.rm_ic && !*sortic)
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2202 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2203 // Binary search won't work for ignoring case, use linear
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2204 // search.
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2205 st->linear = TRUE;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2206 st->state = TS_LINEAR;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2207 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2208
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2209 // When starting a binary search, get the size of the file and
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2210 // compute the first offset.
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2211 if (st->state == TS_BINARY)
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2212 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2213 if (vim_fseek(st->fp, 0L, SEEK_END) != 0)
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2214 // can't seek, don't use binary search
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2215 st->state = TS_LINEAR;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2216 else
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2217 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2218 // Get the tag file size (don't use mch_fstat(), it's
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2219 // not portable). Don't use lseek(), it doesn't work
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2220 // properly on MacOS Catalina.
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2221 filesize = vim_ftell(st->fp);
28039 0362ab7c1a02 patch 8.2.4544: Coverity warnings for not using returned value Bram Moolenaar <Bram@vim.org> parents: 28037 diff changeset	2222 vim_ignored = vim_fseek(st->fp, 0L, SEEK_SET);
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2223
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2224 // Calculate the first read offset in the file. Start
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2225 // the search in the middle of the file.
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2226 sinfo_p->low_offset = 0;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2227 sinfo_p->low_char = 0;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2228 sinfo_p->high_offset = filesize;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2229 sinfo_p->curr_offset = 0;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2230 sinfo_p->high_char = 0xff;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2231 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2232 return FALSE;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2233 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2234
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2235 return TRUE;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2236 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2237
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2238 /*
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2239 * Parse a tag line read from a tags file.
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2240 * Returns OK if a tags line is successfully parsed.
28037 12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	2241 * Returns FAIL if a format error is encountered.
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2242 */
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2243 static int
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2244 findtags_parse_line(
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2245 findtags_state_T *st,
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2246 tagptrs_T *tagpp,
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2247 findtags_match_args_T *margs,
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2248 tagsearch_info_T *sinfo_p)
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2249 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2250 int status;
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2251 int i;
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2252 int cmplen;
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2253 int tagcmp;
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2254
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2255 // Figure out where the different strings are in this line.
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2256 // For "normal" tags: Do a quick check if the tag matches.
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2257 // This speeds up tag searching a lot!
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2258 if (st->orgpat->headlen
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2259 #ifdef FEAT_EMACS_TAGS
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2260 && !st->is_etag
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2261 #endif
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2262 )
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2263 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2264 CLEAR_FIELD(*tagpp);
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2265 tagpp->tagname = st->lbuf;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2266 tagpp->tagname_end = vim_strchr(st->lbuf, TAB);
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2267 if (tagpp->tagname_end == NULL)
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2268 // Corrupted tag line.
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2269 return TAG_MATCH_FAIL;
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2270
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2271 // Skip this line if the length of the tag is different and
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2272 // there is no regexp, or the tag is too short.
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2273 cmplen = (int)(tagpp->tagname_end - tagpp->tagname);
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2274 if (p_tl != 0 && cmplen > p_tl) // adjust for 'taglength'
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2275 cmplen = p_tl;
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2276 if ((st->flags & TAG_REGEXP) && st->orgpat->headlen < cmplen)
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2277 cmplen = st->orgpat->headlen;
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2278 else if (st->state == TS_LINEAR && st->orgpat->headlen != cmplen)
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2279 return TAG_MATCH_NEXT;
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2280
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2281 if (st->state == TS_BINARY)
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2282 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2283 // Simplistic check for unsorted tags file.
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2284 i = (int)tagpp->tagname[0];
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2285 if (margs->sortic)
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2286 i = (int)TOUPPER_ASC(tagpp->tagname[0]);
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2287 if (i < sinfo_p->low_char \|\| i > sinfo_p->high_char)
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2288 margs->sort_error = TRUE;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2289
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2290 // Compare the current tag with the searched tag.
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2291 if (margs->sortic)
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2292 tagcmp = tag_strnicmp(tagpp->tagname, st->orgpat->head,
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2293 (size_t)cmplen);
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2294 else
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2295 tagcmp = STRNCMP(tagpp->tagname, st->orgpat->head, cmplen);
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2296
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2297 // A match with a shorter tag means to search forward.
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2298 // A match with a longer tag means to search backward.
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2299 if (tagcmp == 0)
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2300 {
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2301 if (cmplen < st->orgpat->headlen)
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2302 tagcmp = -1;
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2303 else if (cmplen > st->orgpat->headlen)
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2304 tagcmp = 1;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2305 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2306
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2307 if (tagcmp == 0)
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2308 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2309 // We've located the tag, now skip back and search
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2310 // forward until the first matching tag is found.
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2311 st->state = TS_SKIP_BACK;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2312 sinfo_p->match_offset = sinfo_p->curr_offset;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2313 return TAG_MATCH_NEXT;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2314 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2315 if (tagcmp < 0)
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2316 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2317 sinfo_p->curr_offset = vim_ftell(st->fp);
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2318 if (sinfo_p->curr_offset < sinfo_p->high_offset)
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2319 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2320 sinfo_p->low_offset = sinfo_p->curr_offset;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2321 if (margs->sortic)
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2322 sinfo_p->low_char = TOUPPER_ASC(tagpp->tagname[0]);
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2323 else
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2324 sinfo_p->low_char = tagpp->tagname[0];
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2325 return TAG_MATCH_NEXT;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2326 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2327 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2328 if (tagcmp > 0 && sinfo_p->curr_offset != sinfo_p->high_offset)
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2329 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2330 sinfo_p->high_offset = sinfo_p->curr_offset;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2331 if (margs->sortic)
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2332 sinfo_p->high_char = TOUPPER_ASC(tagpp->tagname[0]);
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2333 else
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2334 sinfo_p->high_char = tagpp->tagname[0];
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2335 return TAG_MATCH_NEXT;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2336 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2337
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2338 // No match yet and are at the end of the binary search.
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2339 return TAG_MATCH_STOP;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2340 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2341 else if (st->state == TS_SKIP_BACK)
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2342 {
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2343 if (MB_STRNICMP(tagpp->tagname, st->orgpat->head, cmplen) != 0)
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2344 st->state = TS_STEP_FORWARD;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2345 else
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2346 // Have to skip back more. Restore the curr_offset
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2347 // used, otherwise we get stuck at a long line.
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2348 sinfo_p->curr_offset = sinfo_p->curr_offset_used;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2349 return TAG_MATCH_NEXT;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2350 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2351 else if (st->state == TS_STEP_FORWARD)
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2352 {
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2353 if (MB_STRNICMP(tagpp->tagname, st->orgpat->head, cmplen) != 0)
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2354 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2355 if ((off_T)vim_ftell(st->fp) > sinfo_p->match_offset)
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2356 return TAG_MATCH_STOP; // past last match
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2357 else
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2358 return TAG_MATCH_NEXT; // before first match
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2359 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2360 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2361 else
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2362 // skip this match if it can't match
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2363 if (MB_STRNICMP(tagpp->tagname, st->orgpat->head, cmplen) != 0)
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2364 return TAG_MATCH_NEXT;
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2365
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2366 // Can be a matching tag, isolate the file name and command.
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2367 tagpp->fname = tagpp->tagname_end + 1;
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2368 tagpp->fname_end = vim_strchr(tagpp->fname, TAB);
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2369 if (tagpp->fname_end == NULL)
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2370 status = FAIL;
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2371 else
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2372 {
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2373 tagpp->command = tagpp->fname_end + 1;
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2374 status = OK;
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2375 }
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2376 }
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2377 else
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2378 status = parse_tag_line(st->lbuf,
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2379 #ifdef FEAT_EMACS_TAGS
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2380 st->is_etag,
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2381 #endif
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2382 tagpp);
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2383
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2384 if (status == FAIL)
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2385 return TAG_MATCH_FAIL;
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2386
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2387 #ifdef FEAT_EMACS_TAGS
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2388 if (st->is_etag)
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2389 tagpp->fname = st->ebuf;
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2390 #endif
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2391
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2392 return TAG_MATCH_SUCCESS;
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2393 }
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2394
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2395 /*
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2396 * Initialize the structure used for tag matching.
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2397 */
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2398 static void
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2399 findtags_matchargs_init(findtags_match_args_T *margs, int flags)
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2400 {
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2401 margs->matchoff = 0; // match offset
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2402 margs->match_re = FALSE; // match with regexp
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2403 margs->match_no_ic = FALSE; // matches with case
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2404 margs->has_re = (flags & TAG_REGEXP); // regexp used
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2405 margs->sortic = FALSE; // tag file sorted in nocase
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2406 margs->sort_error = FALSE; // tags file not sorted
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2407 }
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2408
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2409 /*
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2410 * Compares the tag name in 'tagpp->tagname' with a search pattern in
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2411 * 'st->orgpat.head'.
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2412 * Returns TAG_MATCH_SUCCESS if the tag matches, TAG_MATCH_FAIL if the tag
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2413 * doesn't match, TAG_MATCH_NEXT to look for the next matching tag (used in a
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2414 * binary search) and TAG_MATCH_STOP if all the tags are processed without a
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2415 * match. Uses the values in 'margs' for doing the comparison.
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2416 */
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2417 static tagmatch_status_T
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2418 findtags_match_tag(
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2419 findtags_state_T *st,
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2420 tagptrs_T *tagpp,
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2421 findtags_match_args_T *margs)
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2422 {
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2423 int match = FALSE;
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2424 int cmplen;
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2425
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2426 // First try matching with the pattern literally (also when it is
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2427 // a regexp).
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2428 cmplen = (int)(tagpp->tagname_end - tagpp->tagname);
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2429 if (p_tl != 0 && cmplen > p_tl) // adjust for 'taglength'
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2430 cmplen = p_tl;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2431 // if tag length does not match, don't try comparing
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2432 if (st->orgpat->len != cmplen)
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2433 match = FALSE;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2434 else
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2435 {
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2436 if (st->orgpat->regmatch.rm_ic)
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2437 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2438 match =
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2439 (MB_STRNICMP(tagpp->tagname, st->orgpat->pat, cmplen) == 0);
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2440 if (match)
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2441 margs->match_no_ic =
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2442 (STRNCMP(tagpp->tagname, st->orgpat->pat, cmplen) == 0);
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2443 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2444 else
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2445 match = (STRNCMP(tagpp->tagname, st->orgpat->pat, cmplen) == 0);
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2446 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2447
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2448 // Has a regexp: Also find tags matching regexp.
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2449 margs->match_re = FALSE;
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2450 if (!match && st->orgpat->regmatch.regprog != NULL)
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2451 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2452 int cc;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2453
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2454 cc = *tagpp->tagname_end;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2455 *tagpp->tagname_end = NUL;
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2456 match = vim_regexec(&st->orgpat->regmatch, tagpp->tagname, (colnr_T)0);
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2457 if (match)
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2458 {
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2459 margs->matchoff = (int)(st->orgpat->regmatch.startp[0] -
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2460 tagpp->tagname);
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2461 if (st->orgpat->regmatch.rm_ic)
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2462 {
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2463 st->orgpat->regmatch.rm_ic = FALSE;
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2464 margs->match_no_ic = vim_regexec(&st->orgpat->regmatch,
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2465 tagpp->tagname, (colnr_T)0);
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2466 st->orgpat->regmatch.rm_ic = TRUE;
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2467 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2468 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2469 *tagpp->tagname_end = cc;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2470 margs->match_re = TRUE;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2471 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2472
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2473 return match ? TAG_MATCH_SUCCESS : TAG_MATCH_FAIL;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2474 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2475
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2476 /*
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2477 * Convert the encoding of a line read from a tags file in 'st->lbuf'.
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2478 * Converting the pattern from 'enc' to the tags file encoding doesn't work,
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2479 * because characters are not recognized. The converted line is saved in
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2480 * st->lbuf.
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2481 */
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2482 static void
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2483 findtags_string_convert(findtags_state_T *st)
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2484 {
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2485 char_u *conv_line;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2486 int len;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2487
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2488 conv_line = string_convert(&st->vimconv, st->lbuf, NULL);
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2489 if (conv_line == NULL)
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2490 return;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2491
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2492 // Copy or swap lbuf and conv_line.
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2493 len = (int)STRLEN(conv_line) + 1;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2494 if (len > st->lbuf_size)
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2495 {
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2496 vim_free(st->lbuf);
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2497 st->lbuf = conv_line;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2498 st->lbuf_size = len;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2499 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2500 else
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2501 {
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2502 STRCPY(st->lbuf, conv_line);
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2503 vim_free(conv_line);
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2504 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2505 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2506
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2507 /*
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2508 * Add a matching tag found in a tags file to st->ht_match and st->ga_match.
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2509 * Returns OK if successfully added the match and FAIL on memory allocation
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2510 * failure.
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2511 */
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2512 static int
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2513 findtags_add_match(
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2514 findtags_state_T *st,
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2515 tagptrs_T *tagpp,
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2516 findtags_match_args_T *margs,
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2517 char_u *buf_ffname,
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2518 hash_T *hash)
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2519 {
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2520 #ifdef FEAT_CSCOPE
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2521 int use_cscope = (st->flags & TAG_CSCOPE);
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2522 #endif
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2523 int name_only = (st->flags & TAG_NAMES);
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2524 int mtt;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2525 int len = 0;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2526 int is_current; // file name matches
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2527 int is_static; // current tag line is static
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2528 char_u *mfp;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2529 char_u *p;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2530 char_u *s;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2531
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2532 #ifdef FEAT_CSCOPE
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2533 if (use_cscope)
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2534 {
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2535 // Don't change the ordering, always use the same table.
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2536 mtt = MT_GL_OTH;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2537 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2538 else
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2539 #endif
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2540 {
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2541 // Decide in which array to store this match.
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2542 is_current = test_for_current(
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2543 #ifdef FEAT_EMACS_TAGS
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2544 st->is_etag,
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2545 #endif
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2546 tagpp->fname, tagpp->fname_end, st->tag_fname, buf_ffname);
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2547 #ifdef FEAT_EMACS_TAGS
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2548 is_static = FALSE;
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2549 if (!st->is_etag) // emacs tags are never static
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2550 #endif
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2551 is_static = test_for_static(tagpp);
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2552
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2553 // decide in which of the sixteen tables to store this
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2554 // match
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2555 if (is_static)
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2556 {
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2557 if (is_current)
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2558 mtt = MT_ST_CUR;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2559 else
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2560 mtt = MT_ST_OTH;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2561 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2562 else
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2563 {
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2564 if (is_current)
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2565 mtt = MT_GL_CUR;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2566 else
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2567 mtt = MT_GL_OTH;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2568 }
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2569 if (st->orgpat->regmatch.rm_ic && !margs->match_no_ic)
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2570 mtt += MT_IC_OFF;
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2571 if (margs->match_re)
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2572 mtt += MT_RE_OFF;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2573 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2574
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2575 // Add the found match in ht_match[mtt] and ga_match[mtt].
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2576 // Store the info we need later, which depends on the kind of
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2577 // tags we are dealing with.
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2578 if (st->help_only)
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2579 {
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2580 #ifdef FEAT_MULTI_LANG
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2581 # define ML_EXTRA 3
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2582 #else
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2583 # define ML_EXTRA 0
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2584 #endif
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2585 // Append the help-heuristic number after the tagname, for
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2586 // sorting it later. The heuristic is ignored for
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2587 // detecting duplicates.
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2588 // The format is {tagname}@{lang}NUL{heuristic}NUL
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2589 *tagpp->tagname_end = NUL;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2590 len = (int)(tagpp->tagname_end - tagpp->tagname);
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2591 mfp = alloc(sizeof(char_u) + len + 10 + ML_EXTRA + 1);
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2592 if (mfp != NULL)
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2593 {
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2594 int heuristic;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2595
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2596 p = mfp;
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2597 STRCPY(p, tagpp->tagname);
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2598 #ifdef FEAT_MULTI_LANG
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2599 p[len] = '@';
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2600 STRCPY(p + len + 1, st->help_lang);
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2601 #endif
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2602
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2603 heuristic = help_heuristic(tagpp->tagname,
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2604 margs->match_re ? margs->matchoff : 0,
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2605 !margs->match_no_ic);
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2606 #ifdef FEAT_MULTI_LANG
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2607 heuristic += st->help_pri;
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2608 #endif
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2609 sprintf((char *)p + len + 1 + ML_EXTRA, "%06d",
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2610 heuristic);
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2611 }
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2612 *tagpp->tagname_end = TAB;
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2613 }
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2614 else if (name_only)
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2615 {
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2616 if (st->get_searchpat)
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2617 {
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2618 char_u *temp_end = tagpp->command;
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2619
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2620 if (*temp_end == '/')
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2621 while (temp_end && temp_end != '\r'
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2622 && *temp_end != '\n'
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2623 && *temp_end != '$')
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2624 temp_end++;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2625
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2626 if (tagpp->command + 2 < temp_end)
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2627 {
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2628 len = (int)(temp_end - tagpp->command - 2);
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2629 mfp = alloc(len + 2);
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2630 if (mfp != NULL)
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2631 vim_strncpy(mfp, tagpp->command + 2, len);
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2632 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2633 else
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2634 mfp = NULL;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2635 st->get_searchpat = FALSE;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2636 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2637 else
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2638 {
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2639 len = (int)(tagpp->tagname_end - tagpp->tagname);
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2640 mfp = alloc(sizeof(char_u) + len + 1);
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2641 if (mfp != NULL)
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2642 vim_strncpy(mfp, tagpp->tagname, len);
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2643
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2644 // if wanted, re-read line to get long form too
28773 d770568e6c98 patch 8.2.4911: the mode #defines are not clearly named Bram Moolenaar <Bram@vim.org> parents: 28315 diff changeset	2645 if (State & MODE_INSERT)
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2646 st->get_searchpat = p_sft;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2647 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2648 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2649 else
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2650 {
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2651 size_t tag_fname_len = STRLEN(st->tag_fname);
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2652 #ifdef FEAT_EMACS_TAGS
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2653 size_t ebuf_len = 0;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2654 #endif
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2655
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2656 // Save the tag in a buffer.
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2657 // Use 0x02 to separate fields (Can't use NUL because the
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2658 // hash key is terminated by NUL, or Ctrl_A because that is
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2659 // part of some Emacs tag files -- see parse_tag_line).
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2660 // Emacs tag: <mtt><tag_fname><0x02><ebuf><0x02><lbuf><NUL>
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2661 // other tag: <mtt><tag_fname><0x02><0x02><lbuf><NUL>
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2662 // without Emacs tags: <mtt><tag_fname><0x02><lbuf><NUL>
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2663 // Here <mtt> is the "mtt" value plus 1 to avoid NUL.
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2664 len = (int)tag_fname_len + (int)STRLEN(st->lbuf) + 3;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2665 #ifdef FEAT_EMACS_TAGS
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2666 if (st->is_etag)
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2667 {
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2668 ebuf_len = STRLEN(st->ebuf);
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2669 len += (int)ebuf_len + 1;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2670 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2671 else
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2672 ++len;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2673 #endif
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2674 mfp = alloc(sizeof(char_u) + len + 1);
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2675 if (mfp != NULL)
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2676 {
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2677 p = mfp;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2678 p[0] = mtt + 1;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2679 STRCPY(p + 1, st->tag_fname);
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2680 #ifdef BACKSLASH_IN_FILENAME
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2681 // Ignore differences in slashes, avoid adding
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2682 // both path/file and path\file.
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2683 slash_adjust(p + 1);
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2684 #endif
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2685 p[tag_fname_len + 1] = TAG_SEP;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2686 s = p + 1 + tag_fname_len + 1;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2687 #ifdef FEAT_EMACS_TAGS
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2688 if (st->is_etag)
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2689 {
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2690 STRCPY(s, st->ebuf);
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2691 s[ebuf_len] = TAG_SEP;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2692 s += ebuf_len + 1;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2693 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2694 else
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2695 *s++ = TAG_SEP;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2696 #endif
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2697 STRCPY(s, st->lbuf);
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2698 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2699 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2700
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2701 if (mfp != NULL)
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2702 {
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2703 hashitem_T *hi;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2704
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2705 // Don't add identical matches.
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2706 // Add all cscope tags, because they are all listed.
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2707 // "mfp" is used as a hash key, there is a NUL byte to end
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2708 // the part that matters for comparing, more bytes may
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2709 // follow after it. E.g. help tags store the priority
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2710 // after the NUL.
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2711 #ifdef FEAT_CSCOPE
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2712 if (use_cscope)
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2713 ++*hash;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2714 else
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2715 #endif
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2716 *hash = hash_hash(mfp);
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2717 hi = hash_lookup(&st->ht_match[mtt], mfp, *hash);
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2718 if (HASHITEM_EMPTY(hi))
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2719 {
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2720 if (hash_add_item(&st->ht_match[mtt], hi, mfp, *hash) == FAIL
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2721 \|\| ga_grow(&st->ga_match[mtt], 1) != OK)
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2722 {
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2723 // Out of memory! Just forget about the rest.
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2724 st->stop_searching = TRUE;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2725 return FAIL;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2726 }
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2727
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2728 ((char_u **)(st->ga_match[mtt].ga_data))
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2729 [st->ga_match[mtt].ga_len++] = mfp;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2730 st->match_count++;
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2731 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2732 else
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2733 // duplicate tag, drop it
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2734 vim_free(mfp);
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2735 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2736
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2737 return OK;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2738 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2739
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2740 /*
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2741 * Read and get all the tags from file st->tag_fname.
28037 12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	2742 * Sets 'st->stop_searching' to TRUE to stop searching for additional tags.
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2743 */
28037 12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	2744 static void
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2745 findtags_get_all_tags(
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2746 findtags_state_T *st,
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2747 findtags_match_args_T *margs,
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2748 char_u *buf_ffname)
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2749 {
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2750 tagptrs_T tagp;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2751 tagsearch_info_T search_info;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2752 int retval;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2753 #ifdef FEAT_CSCOPE
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2754 int use_cscope = (st->flags & TAG_CSCOPE);
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2755 #endif
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2756 hash_T hash = 0;
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2757
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2758 // This is only to avoid a compiler warning for using search_info
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2759 // uninitialised.
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2760 CLEAR_FIELD(search_info);
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2761
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2762 // Read and parse the lines in the file one by one
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2763 for (;;)
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2764 {
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2765 // check for CTRL-C typed, more often when jumping around
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2766 if (st->state == TS_BINARY \|\| st->state == TS_SKIP_BACK)
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2767 line_breakcheck();
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2768 else
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2769 fast_breakcheck();
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2770 if ((st->flags & TAG_INS_COMP)) // Double brackets for gcc
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2771 ins_compl_check_keys(30, FALSE);
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2772 if (got_int \|\| ins_compl_interrupted())
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2773 {
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2774 st->stop_searching = TRUE;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2775 break;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2776 }
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2777 // When mincount is TAG_MANY, stop when enough matches have been
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2778 // found (for completion).
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2779 if (st->mincount == TAG_MANY && st->match_count >= TAG_MANY)
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2780 {
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2781 st->stop_searching = TRUE;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2782 break;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2783 }
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2784 if (st->get_searchpat)
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2785 goto line_read_in;
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2786
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2787 retval = findtags_get_next_line(st, &search_info);
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2788 if (retval == TAGS_READ_IGNORE)
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2789 continue;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2790 if (retval == TAGS_READ_EOF)
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2791 break;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2792
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2793 line_read_in:
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2794
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2795 if (st->vimconv.vc_type != CONV_NONE)
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2796 findtags_string_convert(st);
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2797
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2798 #ifdef FEAT_EMACS_TAGS
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2799 // Emacs tags line with CTRL-L: New file name on next line.
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2800 // The file name is followed by a ','.
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2801 // Remember etag file name in ebuf.
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2802 if (*st->lbuf == Ctrl_L
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2803 # ifdef FEAT_CSCOPE
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2804 && !use_cscope
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2805 # endif
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2806 )
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2807 {
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2808 st->is_etag = TRUE; // in case at the start
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2809 st->state = TS_LINEAR;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2810 emacs_tags_new_filename(st);
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2811 continue;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2812 }
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2813 #endif
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2814
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2815 // When still at the start of the file, check for Emacs tags file
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2816 // format, and for "not sorted" flag.
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2817 if (st->state == TS_START)
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2818 {
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2819 if (findtags_start_state_handler(st, &margs->sortic, &search_info) == FALSE)
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2820 continue;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2821 }
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2822
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2823 // When the line is too long the NUL will not be in the
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2824 // last-but-one byte (see vim_fgets()).
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2825 // Has been reported for Mozilla JS with extremely long names.
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2826 // In that case we need to increase lbuf_size.
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2827 if (st->lbuf[st->lbuf_size - 2] != NUL
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2828 #ifdef FEAT_CSCOPE
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2829 && !use_cscope
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2830 #endif
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2831 )
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2832 {
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2833 st->lbuf_size *= 2;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2834 vim_free(st->lbuf);
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2835 st->lbuf = alloc(st->lbuf_size);
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2836 if (st->lbuf == NULL)
27942 4a76119d6372 patch 8.2.4496: Coverity gives warnings after tags code refactoring Bram Moolenaar <Bram@vim.org> parents: 27938 diff changeset	2837 {
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2838 if (st->fp != NULL)
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2839 fclose(st->fp);
28037 12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	2840 st->fp = NULL;
12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	2841 st->stop_searching = TRUE;
12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	2842 return;
27942 4a76119d6372 patch 8.2.4496: Coverity gives warnings after tags code refactoring Bram Moolenaar <Bram@vim.org> parents: 27938 diff changeset	2843 }
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2844
28057 bfa81ded42e2 patch 8.2.4553: linear tag search is a bit slow Bram Moolenaar <Bram@vim.org> parents: 28039 diff changeset	2845 if (st->state == TS_STEP_FORWARD \|\| st->state == TS_LINEAR)
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2846 // Seek to the same position to read the same line again
28039 0362ab7c1a02 patch 8.2.4544: Coverity warnings for not using returned value Bram Moolenaar <Bram@vim.org> parents: 28037 diff changeset	2847 vim_ignored = vim_fseek(st->fp, search_info.curr_offset,
0362ab7c1a02 patch 8.2.4544: Coverity warnings for not using returned value Bram Moolenaar <Bram@vim.org> parents: 28037 diff changeset	2848 SEEK_SET);
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2849 // this will try the same thing again, make sure the offset is
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2850 // different
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2851 search_info.curr_offset = 0;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2852 continue;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2853 }
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2854
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2855 retval = findtags_parse_line(st, &tagp, margs, &search_info);
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2856 if (retval == TAG_MATCH_NEXT)
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2857 continue;
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2858 if (retval == TAG_MATCH_STOP)
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2859 break;
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2860 if (retval == TAG_MATCH_FAIL)
28037 12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	2861 {
12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	2862 semsg(_(e_format_error_in_tags_file_str), st->tag_fname);
12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	2863 #ifdef FEAT_CSCOPE
12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	2864 if (!use_cscope)
12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	2865 #endif
12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	2866 semsg(_("Before byte %ld"), (long)vim_ftell(st->fp));
12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	2867 st->stop_searching = TRUE;
12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	2868 return;
12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	2869 }
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2870
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2871 retval = findtags_match_tag(st, &tagp, margs);
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2872 if (retval == TAG_MATCH_NEXT)
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2873 continue;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2874 if (retval == TAG_MATCH_STOP)
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2875 break;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2876
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2877 // If a match is found, add it to ht_match[] and ga_match[].
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2878 if (retval == TAG_MATCH_SUCCESS)
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2879 {
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2880 if (findtags_add_match(st, &tagp, margs, buf_ffname, &hash)
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2881 == FAIL)
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2882 break;
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2883 }
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2884 } // forever
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2885 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2886
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2887 /*
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2888 * Search for tags matching 'st->orgpat.pat' in the 'st->tag_fname' tags file.
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2889 * Information needed to search for the tags is in the 'st' state structure.
28037 12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	2890 * The matching tags are returned in 'st'. If an error is encountered, then
12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	2891 * 'st->stop_searching' is set to TRUE.
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2892 */
28037 12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	2893 static void
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2894 findtags_in_file(findtags_state_T st, char_u buf_ffname)
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2895 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2896 findtags_match_args_T margs;
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2897 #ifdef FEAT_CSCOPE
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2898 int use_cscope = (st->flags & TAG_CSCOPE);
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2899 #endif
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2900
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2901 st->vimconv.vc_type = CONV_NONE;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2902 st->tag_file_sorted = NUL;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2903 st->fp = NULL;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2904 findtags_matchargs_init(&margs, st->flags);
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2905
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2906 // A file that doesn't exist is silently ignored. Only when not a
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2907 // single file is found, an error message is given (further on).
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2908 #ifdef FEAT_CSCOPE
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2909 if (use_cscope)
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2910 st->fp = NULL; // avoid GCC warning
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2911 else
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2912 #endif
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2913 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2914 #ifdef FEAT_MULTI_LANG
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2915 if (curbuf->b_help)
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2916 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2917 if (!findtags_in_help_init(st))
28037 12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	2918 return;
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2919 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2920 #endif
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2921
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2922 st->fp = mch_fopen((char *)st->tag_fname, "r");
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2923 if (st->fp == NULL)
28037 12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	2924 return;
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2925
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2926 if (p_verbose >= 5)
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2927 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2928 verbose_enter();
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2929 smsg(_("Searching tags file %s"), st->tag_fname);
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2930 verbose_leave();
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2931 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2932 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2933 st->did_open = TRUE; // remember that we found at least one file
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2934
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2935 st->state = TS_START; // we're at the start of the file
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2936 #ifdef FEAT_EMACS_TAGS
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2937 st->is_etag = FALSE; // default is: not emacs style
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2938 #endif
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2939
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2940 // Read and parse the lines in the file one by one
28037 12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	2941 findtags_get_all_tags(st, &margs, buf_ffname);
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2942
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2943 if (st->fp != NULL)
28039 0362ab7c1a02 patch 8.2.4544: Coverity warnings for not using returned value Bram Moolenaar <Bram@vim.org> parents: 28037 diff changeset	2944 {
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2945 fclose(st->fp);
28039 0362ab7c1a02 patch 8.2.4544: Coverity warnings for not using returned value Bram Moolenaar <Bram@vim.org> parents: 28037 diff changeset	2946 st->fp = NULL;
0362ab7c1a02 patch 8.2.4544: Coverity warnings for not using returned value Bram Moolenaar <Bram@vim.org> parents: 28037 diff changeset	2947 }
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2948 #ifdef FEAT_EMACS_TAGS
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2949 emacs_tags_incstack_free();
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2950 #endif
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2951 if (st->vimconv.vc_type != CONV_NONE)
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2952 convert_setup(&st->vimconv, NULL, NULL);
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2953
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2954 if (margs.sort_error)
27942 4a76119d6372 patch 8.2.4496: Coverity gives warnings after tags code refactoring Bram Moolenaar <Bram@vim.org> parents: 27938 diff changeset	2955 semsg(_(e_tags_file_not_sorted_str), st->tag_fname);
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2956
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2957 // Stop searching if sufficient tags have been found.
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2958 if (st->match_count >= st->mincount)
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2959 st->stop_searching = TRUE;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2960 }
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2961
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2962 /*
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2963 * Copy the tags found by find_tags() to 'matchesp'.
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2964 * Returns the number of matches copied.
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2965 */
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2966 static int
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2967 findtags_copy_matches(findtags_state_T st, char_u **matchesp)
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2968 {
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2969 int name_only = (st->flags & TAG_NAMES);
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2970 char_u **matches;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2971 int mtt;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2972 int i;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2973 char_u *mfp;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2974 char_u *p;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2975
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2976 if (st->match_count > 0)
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2977 matches = ALLOC_MULT(char_u *, st->match_count);
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2978 else
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2979 matches = NULL;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2980 st->match_count = 0;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2981 for (mtt = 0; mtt < MT_COUNT; ++mtt)
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2982 {
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2983 for (i = 0; i < st->ga_match[mtt].ga_len; ++i)
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2984 {
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2985 mfp = ((char_u **)(st->ga_match[mtt].ga_data))[i];
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2986 if (matches == NULL)
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2987 vim_free(mfp);
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2988 else
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2989 {
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2990 if (!name_only)
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2991 {
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2992 // Change mtt back to zero-based.
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2993 mfp = mfp - 1;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2994
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2995 // change the TAG_SEP back to NUL
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2996 for (p = mfp + 1; *p != NUL; ++p)
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2997 if (*p == TAG_SEP)
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2998 *p = NUL;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2999 }
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3000 matches[st->match_count++] = mfp;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3001 }
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3002 }
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3003
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3004 ga_clear(&st->ga_match[mtt]);
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3005 hash_clear(&st->ht_match[mtt]);
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3006 }
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3007
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3008 *matchesp = matches;
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	3009 return st->match_count;
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3010 }
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3011
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3012 /*
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3013 * find_tags() - search for tags in tags files
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3014 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3015 * Return FAIL if search completely failed (num_matches will be 0, matchesp
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3016 * will be NULL), OK otherwise.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3017 *
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3018 * Priority depending on which type of tag is recognized:
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3019 * 6. A static or global tag with a full matching tag for the current file.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3020 * 5. A global tag with a full matching tag for another file.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3021 * 4. A static tag with a full matching tag for another file.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3022 * 3. A static or global tag with an ignore-case matching tag for the
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3023 * current file.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3024 * 2. A global tag with an ignore-case matching tag for another file.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3025 * 1. A static tag with an ignore-case matching tag for another file.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3026 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3027 * Tags in an emacs-style tags file are always global.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3028 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3029 * flags:
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3030 * TAG_HELP only search for help tags
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3031 * TAG_NAMES only return name of tag
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3032 * TAG_REGEXP use "pat" as a regexp
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3033 * TAG_NOIC don't always ignore case
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3034 * TAG_KEEP_LANG keep language
10666 ed6f03535745 patch 8.0.0223: Coverity warns for an uninitialized variable Christian Brabandt <cb@256bit.org> parents: 10654 diff changeset	3035 * TAG_CSCOPE use cscope results for tags
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	3036 * TAG_NO_TAGFUNC do not call the 'tagfunc' function
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3037 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3038 int
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	3039 find_tags(
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3040 char_u *pat, // pattern to search for
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3041 int *num_matches, // return: number of matches found
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3042 char_u ***matchesp, // return: array of matches found
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	3043 int flags,
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	3044 int mincount, // MAXCOL: find all matches
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3045 // other: minimal number of matches
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3046 char_u *buf_ffname) // name of buffer for priority
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3047 {
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3048 findtags_state_T st;
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3049 tagname_T tn; // info for get_tagfname()
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3050 int first_file; // trying first tag file
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3051 int retval = FAIL; // return value
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3052 int round;
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3053
5513 eed95874f30e updated for version 7.4.105 Bram Moolenaar <bram@vim.org> parents: 5458 diff changeset	3054 int save_emsg_off;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3055
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3056 int help_save;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3057 #ifdef FEAT_MULTI_LANG
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3058 int i;
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3059 char_u *saved_pat = NULL; // copy of pat[]
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3060 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3061
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3062 int findall = (mincount == MAXCOL \|\| mincount == TAG_MANY);
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3063 // find all matching tags
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3064 int has_re = (flags & TAG_REGEXP); // regexp used
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3065 int noic = (flags & TAG_NOIC);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3066 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3067 int use_cscope = (flags & TAG_CSCOPE);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3068 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3069 int verbose = (flags & TAG_VERBOSE);
7266 6ba7182fb7bd commit https://github.com/vim/vim/commit/0f6562e9036f889185dff49a75c7fc5ffb28b307 Christian Brabandt <cb@256bit.org> parents: 6851 diff changeset	3070 int save_p_ic = p_ic;
6ba7182fb7bd commit https://github.com/vim/vim/commit/0f6562e9036f889185dff49a75c7fc5ffb28b307 Christian Brabandt <cb@256bit.org> parents: 6851 diff changeset	3071
6ba7182fb7bd commit https://github.com/vim/vim/commit/0f6562e9036f889185dff49a75c7fc5ffb28b307 Christian Brabandt <cb@256bit.org> parents: 6851 diff changeset	3072 /*
6ba7182fb7bd commit https://github.com/vim/vim/commit/0f6562e9036f889185dff49a75c7fc5ffb28b307 Christian Brabandt <cb@256bit.org> parents: 6851 diff changeset	3073 * Change the value of 'ignorecase' according to 'tagcase' for the
6ba7182fb7bd commit https://github.com/vim/vim/commit/0f6562e9036f889185dff49a75c7fc5ffb28b307 Christian Brabandt <cb@256bit.org> parents: 6851 diff changeset	3074 * duration of this function.
6ba7182fb7bd commit https://github.com/vim/vim/commit/0f6562e9036f889185dff49a75c7fc5ffb28b307 Christian Brabandt <cb@256bit.org> parents: 6851 diff changeset	3075 */
6ba7182fb7bd commit https://github.com/vim/vim/commit/0f6562e9036f889185dff49a75c7fc5ffb28b307 Christian Brabandt <cb@256bit.org> parents: 6851 diff changeset	3076 switch (curbuf->b_tc_flags ? curbuf->b_tc_flags : tc_flags)
6ba7182fb7bd commit https://github.com/vim/vim/commit/0f6562e9036f889185dff49a75c7fc5ffb28b307 Christian Brabandt <cb@256bit.org> parents: 6851 diff changeset	3077 {
10444 2edda415c28a commit https://github.com/vim/vim/commit/6dbf66aa3e2197ce41f2b1cc7602bb9c15840548 Christian Brabandt <cb@256bit.org> parents: 10430 diff changeset	3078 case TC_FOLLOWIC: break;
9913 bb00c661b3a4 commit https://github.com/vim/vim/commit/66e29d7112e437b2b50efe1f82c7e892736d23e4 Christian Brabandt <cb@256bit.org> parents: 9850 diff changeset	3079 case TC_IGNORE: p_ic = TRUE; break;
bb00c661b3a4 commit https://github.com/vim/vim/commit/66e29d7112e437b2b50efe1f82c7e892736d23e4 Christian Brabandt <cb@256bit.org> parents: 9850 diff changeset	3080 case TC_MATCH: p_ic = FALSE; break;
bb00c661b3a4 commit https://github.com/vim/vim/commit/66e29d7112e437b2b50efe1f82c7e892736d23e4 Christian Brabandt <cb@256bit.org> parents: 9850 diff changeset	3081 case TC_FOLLOWSCS: p_ic = ignorecase(pat); break;
bb00c661b3a4 commit https://github.com/vim/vim/commit/66e29d7112e437b2b50efe1f82c7e892736d23e4 Christian Brabandt <cb@256bit.org> parents: 9850 diff changeset	3082 case TC_SMART: p_ic = ignorecase_opt(pat, TRUE, TRUE); break;
7266 6ba7182fb7bd commit https://github.com/vim/vim/commit/0f6562e9036f889185dff49a75c7fc5ffb28b307 Christian Brabandt <cb@256bit.org> parents: 6851 diff changeset	3083 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3084
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3085 help_save = curbuf->b_help;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3086
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	3087 if (findtags_state_init(&st, pat, flags, mincount) == FAIL)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3088 goto findtag_end;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3089
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3090 #ifdef FEAT_CSCOPE
27942 4a76119d6372 patch 8.2.4496: Coverity gives warnings after tags code refactoring Bram Moolenaar <Bram@vim.org> parents: 27938 diff changeset	3091 STRCPY(st.tag_fname, "from cscope"); // for error messages
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3092 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3093
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3094 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3095 * Initialize a few variables
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3096 */
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	3097 if (st.help_only) // want tags from help file
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3098 curbuf->b_help = TRUE; // will be restored later
10666 ed6f03535745 patch 8.0.0223: Coverity warns for an uninitialized variable Christian Brabandt <cb@256bit.org> parents: 10654 diff changeset	3099 #ifdef FEAT_CSCOPE
ed6f03535745 patch 8.0.0223: Coverity warns for an uninitialized variable Christian Brabandt <cb@256bit.org> parents: 10654 diff changeset	3100 else if (use_cscope)
ed6f03535745 patch 8.0.0223: Coverity warns for an uninitialized variable Christian Brabandt <cb@256bit.org> parents: 10654 diff changeset	3101 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3102 // Make sure we don't mix help and cscope, confuses Coverity.
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	3103 st.help_only = FALSE;
10666 ed6f03535745 patch 8.0.0223: Coverity warns for an uninitialized variable Christian Brabandt <cb@256bit.org> parents: 10654 diff changeset	3104 curbuf->b_help = FALSE;
ed6f03535745 patch 8.0.0223: Coverity warns for an uninitialized variable Christian Brabandt <cb@256bit.org> parents: 10654 diff changeset	3105 }
ed6f03535745 patch 8.0.0223: Coverity warns for an uninitialized variable Christian Brabandt <cb@256bit.org> parents: 10654 diff changeset	3106 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3107
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3108 #ifdef FEAT_MULTI_LANG
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3109 if (curbuf->b_help)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3110 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3111 // When "@ab" is specified use only the "ab" language, otherwise
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3112 // search all languages.
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	3113 if (st.orgpat->len > 3 && pat[st.orgpat->len - 3] == '@'
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	3114 && ASCII_ISALPHA(pat[st.orgpat->len - 2])
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	3115 && ASCII_ISALPHA(pat[st.orgpat->len - 1]))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3116 {
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	3117 saved_pat = vim_strnsave(pat, st.orgpat->len - 3);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3118 if (saved_pat != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3119 {
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	3120 st.help_lang_find = &pat[st.orgpat->len - 2];
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	3121 st.orgpat->pat = saved_pat;
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	3122 st.orgpat->len -= 3;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3123 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3124 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3125 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3126 #endif
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	3127 if (p_tl != 0 && st.orgpat->len > p_tl) // adjust for 'taglength'
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	3128 st.orgpat->len = p_tl;
3131 52526aec4afb updated for version 7.3.336 Bram Moolenaar <bram@vim.org> parents: 2770 diff changeset	3129
5513 eed95874f30e updated for version 7.4.105 Bram Moolenaar <bram@vim.org> parents: 5458 diff changeset	3130 save_emsg_off = emsg_off;
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3131 emsg_off = TRUE; // don't want error for invalid RE here
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	3132 prepare_pats(st.orgpat, has_re);
5513 eed95874f30e updated for version 7.4.105 Bram Moolenaar <bram@vim.org> parents: 5458 diff changeset	3133 emsg_off = save_emsg_off;
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	3134 if (has_re && st.orgpat->regmatch.regprog == NULL)
3784 a638ae0f1b0c updated for version 7.3.650 Bram Moolenaar <bram@vim.org> parents: 3263 diff changeset	3135 goto findtag_end;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3136
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	3137 #ifdef FEAT_EVAL
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	3138 retval = findtags_apply_tfu(&st, pat, buf_ffname);
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	3139 if (retval != NOTDONE)
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	3140 goto findtag_end;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	3141
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	3142 // re-initialize the default return value
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	3143 retval = FAIL;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	3144 #endif
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	3145
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	3146 #ifdef FEAT_MULTI_LANG
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	3147 // Set a flag if the file extension is .txt
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	3148 if ((flags & TAG_KEEP_LANG)
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	3149 && st.help_lang_find == NULL
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	3150 && curbuf->b_fname != NULL
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	3151 && (i = (int)STRLEN(curbuf->b_fname)) > 4
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	3152 && STRICMP(curbuf->b_fname + i - 4, ".txt") == 0)
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	3153 st.is_txt = TRUE;
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	3154 #endif
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	3155
413 3d8ab81abe04 updated for version 7.0108 vimboss parents: 373 diff changeset	3156 /*
3d8ab81abe04 updated for version 7.0108 vimboss parents: 373 diff changeset	3157 * When finding a specified number of matches, first try with matching
3d8ab81abe04 updated for version 7.0108 vimboss parents: 373 diff changeset	3158 * case, so binary search can be used, and try ignore-case matches in a
3d8ab81abe04 updated for version 7.0108 vimboss parents: 373 diff changeset	3159 * second loop.
3d8ab81abe04 updated for version 7.0108 vimboss parents: 373 diff changeset	3160 * When finding all matches, 'tagbsearch' is off, or there is no fixed
3d8ab81abe04 updated for version 7.0108 vimboss parents: 373 diff changeset	3161 * string to look for, ignore case right away to avoid going though the
3d8ab81abe04 updated for version 7.0108 vimboss parents: 373 diff changeset	3162 * tags files twice.
3d8ab81abe04 updated for version 7.0108 vimboss parents: 373 diff changeset	3163 * When the tag file is case-fold sorted, it is either one or the other.
3d8ab81abe04 updated for version 7.0108 vimboss parents: 373 diff changeset	3164 * Only ignore case when TAG_NOIC not used or 'ignorecase' set.
3d8ab81abe04 updated for version 7.0108 vimboss parents: 373 diff changeset	3165 */
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	3166 st.orgpat->regmatch.rm_ic = ((p_ic \|\| !noic)
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	3167 && (findall \|\| st.orgpat->headlen == 0 \|\| !p_tbs));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3168 for (round = 1; round <= 2; ++round)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3169 {
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	3170 st.linear = (st.orgpat->headlen == 0 \|\| !p_tbs \|\| round == 2);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3171
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3172 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3173 * Try tag file names from tags option one by one.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3174 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3175 for (first_file = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3176 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3177 use_cscope \|\|
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3178 #endif
27942 4a76119d6372 patch 8.2.4496: Coverity gives warnings after tags code refactoring Bram Moolenaar <Bram@vim.org> parents: 27938 diff changeset	3179 get_tagfname(&tn, first_file, st.tag_fname) == OK;
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3180 first_file = FALSE)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3181 {
28037 12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	3182 findtags_in_file(&st, buf_ffname);
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3183 if (st.stop_searching
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3184 #ifdef FEAT_CSCOPE
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3185 \|\| use_cscope
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3186 #endif
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3187 )
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3188 {
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3189 retval = OK;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3190 break;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3191 }
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3192 } // end of for-each-file loop
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3193
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3194 #ifdef FEAT_CSCOPE
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3195 if (!use_cscope)
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3196 #endif
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3197 tagname_free(&tn);
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3198
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3199 // stop searching when already did a linear search, or when TAG_NOIC
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3200 // used, and 'ignorecase' not set or already did case-ignore search
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3201 if (st.stop_searching \|\| st.linear \|\| (!p_ic && noic) \|\|
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	3202 st.orgpat->regmatch.rm_ic)
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3203 break;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3204 # ifdef FEAT_CSCOPE
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3205 if (use_cscope)
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3206 break;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3207 # endif
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3208
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3209 // try another time while ignoring case
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	3210 st.orgpat->regmatch.rm_ic = TRUE;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3211 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3212
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3213 if (!st.stop_searching)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3214 {
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3215 if (!st.did_open && verbose) // never opened any tags file
26913 d4e61d61afd9 patch 8.2.3985: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26877 diff changeset	3216 emsg(_(e_no_tags_file));
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3217 retval = OK; // It's OK even when no tag found
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3218 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3219
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3220 findtag_end:
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	3221 findtags_state_free(&st);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3222
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3223 /*
11008 0ecd07cd2e43 patch 8.0.0393: order of duplicate tags is not preserved Christian Brabandt <cb@256bit.org> parents: 10666 diff changeset	3224 * Move the matches from the ga_match[] arrays into one list of
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3225 * matches. When retval == FAIL, free the matches.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3226 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3227 if (retval == FAIL)
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3228 st.match_count = 0;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3229
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	3230 *num_matches = findtags_copy_matches(&st, matchesp);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3231
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3232 curbuf->b_help = help_save;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3233 #ifdef FEAT_MULTI_LANG
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3234 vim_free(saved_pat);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3235 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3236
7266 6ba7182fb7bd commit https://github.com/vim/vim/commit/0f6562e9036f889185dff49a75c7fc5ffb28b307 Christian Brabandt <cb@256bit.org> parents: 6851 diff changeset	3237 p_ic = save_p_ic;
6ba7182fb7bd commit https://github.com/vim/vim/commit/0f6562e9036f889185dff49a75c7fc5ffb28b307 Christian Brabandt <cb@256bit.org> parents: 6851 diff changeset	3238
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3239 return retval;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3240 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3241
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3242 static garray_T tag_fnames = GA_EMPTY;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3243
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3244 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3245 * Callback function for finding all "tags" and "tags-??" files in
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3246 * 'runtimepath' doc directories.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3247 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3248 static void
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	3249 found_tagfile_cb(char_u fname, void cookie UNUSED)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3250 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3251 if (ga_grow(&tag_fnames, 1) == OK)
14232 4afe2386aae8 patch 8.1.0133: tagfiles() can have duplicate entries Christian Brabandt <cb@256bit.org> parents: 13792 diff changeset	3252 {
4afe2386aae8 patch 8.1.0133: tagfiles() can have duplicate entries Christian Brabandt <cb@256bit.org> parents: 13792 diff changeset	3253 char_u *tag_fname = vim_strsave(fname);
4afe2386aae8 patch 8.1.0133: tagfiles() can have duplicate entries Christian Brabandt <cb@256bit.org> parents: 13792 diff changeset	3254
4afe2386aae8 patch 8.1.0133: tagfiles() can have duplicate entries Christian Brabandt <cb@256bit.org> parents: 13792 diff changeset	3255 #ifdef BACKSLASH_IN_FILENAME
4afe2386aae8 patch 8.1.0133: tagfiles() can have duplicate entries Christian Brabandt <cb@256bit.org> parents: 13792 diff changeset	3256 slash_adjust(tag_fname);
4afe2386aae8 patch 8.1.0133: tagfiles() can have duplicate entries Christian Brabandt <cb@256bit.org> parents: 13792 diff changeset	3257 #endif
4afe2386aae8 patch 8.1.0133: tagfiles() can have duplicate entries Christian Brabandt <cb@256bit.org> parents: 13792 diff changeset	3258 simplify_filename(tag_fname);
4afe2386aae8 patch 8.1.0133: tagfiles() can have duplicate entries Christian Brabandt <cb@256bit.org> parents: 13792 diff changeset	3259 ((char_u **)(tag_fnames.ga_data))[tag_fnames.ga_len++] = tag_fname;
4afe2386aae8 patch 8.1.0133: tagfiles() can have duplicate entries Christian Brabandt <cb@256bit.org> parents: 13792 diff changeset	3260 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3261 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3262
359 6c62b9b939bd updated for version 7.0093 vimboss parents: 323 diff changeset	3263 #if defined(EXITFREE) \|\| defined(PROTO)
6c62b9b939bd updated for version 7.0093 vimboss parents: 323 diff changeset	3264 void
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	3265 free_tag_stuff(void)
359 6c62b9b939bd updated for version 7.0093 vimboss parents: 323 diff changeset	3266 {
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3267 ga_clear_strings(&tag_fnames);
16511 4182f74e2965 patch 8.1.1259: crash when exiting early Bram Moolenaar <Bram@vim.org> parents: 16461 diff changeset	3268 if (curwin != NULL)
4182f74e2965 patch 8.1.1259: crash when exiting early Bram Moolenaar <Bram@vim.org> parents: 16461 diff changeset	3269 do_tag(NULL, DT_FREE, 0, 0, 0);
1818 bbf0ba46e51d updated for version 7.2-116 vimboss parents: 1785 diff changeset	3270 tag_freematch();
bbf0ba46e51d updated for version 7.2-116 vimboss parents: 1785 diff changeset	3271
12477 68d7bc045dbe patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs Christian Brabandt <cb@256bit.org> parents: 11521 diff changeset	3272 # if defined(FEAT_QUICKFIX)
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	3273 tagstack_clear_entry(&ptag_entry);
1818 bbf0ba46e51d updated for version 7.2-116 vimboss parents: 1785 diff changeset	3274 # endif
359 6c62b9b939bd updated for version 7.0093 vimboss parents: 323 diff changeset	3275 }
6c62b9b939bd updated for version 7.0093 vimboss parents: 323 diff changeset	3276 #endif
6c62b9b939bd updated for version 7.0093 vimboss parents: 323 diff changeset	3277
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3278 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3279 * Get the next name of a tag file from the tag file list.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3280 * For help files, use "tags" file only.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3281 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3282 * Return FAIL if no more tag file names, OK otherwise.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3283 */
514 5ffc9de8bb26 updated for version 7.0144 vimboss parents: 464 diff changeset	3284 int
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	3285 get_tagfname(
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3286 tagname_T *tnp, // holds status info
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3287 int first, // TRUE when first file name is wanted
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3288 char_u *buf) // pointer to buffer of MAXPATHL chars
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3289 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3290 char_u *fname = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3291 char_u *r_ptr;
14232 4afe2386aae8 patch 8.1.0133: tagfiles() can have duplicate entries Christian Brabandt <cb@256bit.org> parents: 13792 diff changeset	3292 int i;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3293
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3294 if (first)
20007 aadd1cae2ff5 patch 8.2.0559: clearing a struct is verbose Bram Moolenaar <Bram@vim.org> parents: 19892 diff changeset	3295 CLEAR_POINTER(tnp);
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3296
514 5ffc9de8bb26 updated for version 7.0144 vimboss parents: 464 diff changeset	3297 if (curbuf->b_help)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3298 {
514 5ffc9de8bb26 updated for version 7.0144 vimboss parents: 464 diff changeset	3299 /*
5ffc9de8bb26 updated for version 7.0144 vimboss parents: 464 diff changeset	3300 * For help files it's done in a completely different way:
5ffc9de8bb26 updated for version 7.0144 vimboss parents: 464 diff changeset	3301 * Find "doc/tags" and "doc/tags-??" in all directories in
5ffc9de8bb26 updated for version 7.0144 vimboss parents: 464 diff changeset	3302 * 'runtimepath'.
5ffc9de8bb26 updated for version 7.0144 vimboss parents: 464 diff changeset	3303 */
5ffc9de8bb26 updated for version 7.0144 vimboss parents: 464 diff changeset	3304 if (first)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3305 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3306 ga_clear_strings(&tag_fnames);
27028 c9474ae175f4 patch 8.2.4043: using int for second argument of ga_init2() Bram Moolenaar <Bram@vim.org> parents: 27018 diff changeset	3307 ga_init2(&tag_fnames, sizeof(char_u *), 10);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3308 do_in_runtimepath((char_u *)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3309 #ifdef FEAT_MULTI_LANG
36 125e80798a85 updated for version 7.0021 vimboss parents: 7 diff changeset	3310 # ifdef VMS
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3311 // Functions decc$to_vms() and decc$translate_vms() crash
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3312 // on some VMS systems with wildcards "??". Seems ECO
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3313 // patches do fix the problem in C RTL, but we can't use
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3314 // an #ifdef for that.
36 125e80798a85 updated for version 7.0021 vimboss parents: 7 diff changeset	3315 "doc/tags doc/tags-*"
125e80798a85 updated for version 7.0021 vimboss parents: 7 diff changeset	3316 # else
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3317 "doc/tags doc/tags-??"
36 125e80798a85 updated for version 7.0021 vimboss parents: 7 diff changeset	3318 # endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3319 #else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3320 "doc/tags"
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3321 #endif
8524 2f57bbe870ea commit https://github.com/vim/vim/commit/7f8989dd8a627af2185df381195351a913f3777f Christian Brabandt <cb@256bit.org> parents: 7835 diff changeset	3322 , DIP_ALL, found_tagfile_cb, NULL);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3323 }
602 111509d2767a updated for version 7.0171 vimboss parents: 589 diff changeset	3324
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3325 if (tnp->tn_hf_idx >= tag_fnames.ga_len)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3326 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3327 // Not found in 'runtimepath', use 'helpfile', if it exists and
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3328 // wasn't used yet, replacing "help.txt" with "tags".
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3329 if (tnp->tn_hf_idx > tag_fnames.ga_len \|\| *p_hf == NUL)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3330 return FAIL;
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3331 ++tnp->tn_hf_idx;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3332 STRCPY(buf, p_hf);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3333 STRCPY(gettail(buf), "tags");
14232 4afe2386aae8 patch 8.1.0133: tagfiles() can have duplicate entries Christian Brabandt <cb@256bit.org> parents: 13792 diff changeset	3334 #ifdef BACKSLASH_IN_FILENAME
4afe2386aae8 patch 8.1.0133: tagfiles() can have duplicate entries Christian Brabandt <cb@256bit.org> parents: 13792 diff changeset	3335 slash_adjust(buf);
4afe2386aae8 patch 8.1.0133: tagfiles() can have duplicate entries Christian Brabandt <cb@256bit.org> parents: 13792 diff changeset	3336 #endif
4afe2386aae8 patch 8.1.0133: tagfiles() can have duplicate entries Christian Brabandt <cb@256bit.org> parents: 13792 diff changeset	3337 simplify_filename(buf);
4afe2386aae8 patch 8.1.0133: tagfiles() can have duplicate entries Christian Brabandt <cb@256bit.org> parents: 13792 diff changeset	3338
4afe2386aae8 patch 8.1.0133: tagfiles() can have duplicate entries Christian Brabandt <cb@256bit.org> parents: 13792 diff changeset	3339 for (i = 0; i < tag_fnames.ga_len; ++i)
4afe2386aae8 patch 8.1.0133: tagfiles() can have duplicate entries Christian Brabandt <cb@256bit.org> parents: 13792 diff changeset	3340 if (STRCMP(buf, ((char_u **)(tag_fnames.ga_data))[i]) == 0)
4afe2386aae8 patch 8.1.0133: tagfiles() can have duplicate entries Christian Brabandt <cb@256bit.org> parents: 13792 diff changeset	3341 return FAIL; // avoid duplicate file names
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3342 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3343 else
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3344 vim_strncpy(buf, ((char_u **)(tag_fnames.ga_data))[
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3345 tnp->tn_hf_idx++], MAXPATHL - 1);
514 5ffc9de8bb26 updated for version 7.0144 vimboss parents: 464 diff changeset	3346 return OK;
5ffc9de8bb26 updated for version 7.0144 vimboss parents: 464 diff changeset	3347 }
5ffc9de8bb26 updated for version 7.0144 vimboss parents: 464 diff changeset	3348
5ffc9de8bb26 updated for version 7.0144 vimboss parents: 464 diff changeset	3349 if (first)
5ffc9de8bb26 updated for version 7.0144 vimboss parents: 464 diff changeset	3350 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3351 // Init. We make a copy of 'tags', because autocommands may change
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3352 // the value without notifying us.
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3353 tnp->tn_tags = vim_strsave((*curbuf->b_p_tags != NUL)
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3354 ? curbuf->b_p_tags : p_tags);
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3355 if (tnp->tn_tags == NULL)
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3356 return FAIL;
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3357 tnp->tn_np = tnp->tn_tags;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3358 }
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3359
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3360 /*
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3361 * Loop until we have found a file name that can be used.
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3362 * There are two states:
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3363 * tnp->tn_did_filefind_init == FALSE: setup for next part in 'tags'.
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3364 * tnp->tn_did_filefind_init == TRUE: find next file in this part.
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3365 */
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3366 for (;;)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3367 {
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3368 if (tnp->tn_did_filefind_init)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3369 {
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3370 fname = vim_findfile(tnp->tn_search_ctx);
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3371 if (fname != NULL)
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3372 break;
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3373
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3374 tnp->tn_did_filefind_init = FALSE;
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3375 }
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3376 else
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3377 {
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3378 char_u *filename = NULL;
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3379
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3380 // Stop when used all parts of 'tags'.
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3381 if (*tnp->tn_np == NUL)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3382 {
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3383 vim_findfile_cleanup(tnp->tn_search_ctx);
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3384 tnp->tn_search_ctx = NULL;
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3385 return FAIL;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3386 }
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3387
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3388 /*
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3389 * Copy next file name into buf.
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3390 */
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3391 buf[0] = NUL;
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3392 (void)copy_option_part(&tnp->tn_np, buf, MAXPATHL - 1, " ,");
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3393
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3394 #ifdef FEAT_PATH_EXTRA
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3395 r_ptr = vim_findfile_stopdir(buf);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3396 #else
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3397 r_ptr = NULL;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3398 #endif
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3399 // move the filename one char forward and truncate the
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3400 // filepath with a NUL
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3401 filename = gettail(buf);
1620 73fe8baea242 updated for version 7.2a vimboss parents: 1541 diff changeset	3402 STRMOVE(filename + 1, filename);
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3403 *filename++ = NUL;
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3404
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3405 tnp->tn_search_ctx = vim_findfile_init(buf, filename,
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3406 r_ptr, 100,
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3407 FALSE, // don't free visited list
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3408 FINDFILE_FILE, // we search for a file
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3409 tnp->tn_search_ctx, TRUE, curbuf->b_ffname);
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3410 if (tnp->tn_search_ctx != NULL)
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3411 tnp->tn_did_filefind_init = TRUE;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3412 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3413 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3414
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3415 STRCPY(buf, fname);
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3416 vim_free(fname);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3417 return OK;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3418 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3419
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3420 /*
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3421 * Free the contents of a tagname_T that was filled by get_tagfname().
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3422 */
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3423 void
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	3424 tagname_free(tagname_T *tnp)
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3425 {
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3426 vim_free(tnp->tn_tags);
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3427 vim_findfile_cleanup(tnp->tn_search_ctx);
1541 0d0bf7598dcb updated for version 7.1-256 vimboss parents: 1521 diff changeset	3428 tnp->tn_search_ctx = NULL;
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3429 ga_clear_strings(&tag_fnames);
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3430 }
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3431
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3432 /*
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3433 * Parse one line from the tags file. Find start/end of tag name, start/end of
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3434 * file name and start of search pattern.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3435 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3436 * If is_etag is TRUE, tagp->fname and tagp->fname_end are not set.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3437 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3438 * Return FAIL if there is a format error in this line, OK otherwise.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3439 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3440 static int
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	3441 parse_tag_line(
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3442 char_u *lbuf, // line to be parsed
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3443 #ifdef FEAT_EMACS_TAGS
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	3444 int is_etag,
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3445 #endif
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	3446 tagptrs_T *tagp)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3447 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3448 char_u *p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3449
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3450 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3451 if (is_etag)
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	3452 // emacs-style tag file
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	3453 return emacs_tags_parse_line(lbuf, tagp);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3454 #endif
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	3455
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	3456 // Isolate the tagname, from lbuf up to the first white
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	3457 tagp->tagname = lbuf;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	3458 p = vim_strchr(lbuf, TAB);
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	3459 if (p == NULL)
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	3460 return FAIL;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	3461 tagp->tagname_end = p;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	3462
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	3463 // Isolate file name, from first to second white space
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	3464 if (*p != NUL)
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	3465 ++p;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	3466 tagp->fname = p;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	3467 p = vim_strchr(p, TAB);
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	3468 if (p == NULL)
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	3469 return FAIL;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	3470 tagp->fname_end = p;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	3471
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	3472 // find start of search command, after second white space
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	3473 if (*p != NUL)
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	3474 ++p;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	3475 if (*p == NUL)
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	3476 return FAIL;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	3477 tagp->command = p;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3478
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3479 return OK;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3480 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3481
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3482 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3483 * Check if tagname is a static tag
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3484 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3485 * Static tags produced by the older ctags program have the format:
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3486 * 'file:tag file /pattern'.
1204 a3c21128b246 updated for version 7.1b vimboss parents: 1146 diff changeset	3487 * This is only recognized when both occurrence of 'file' are the same, to
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3488 * avoid recognizing "string::string" or ":exit".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3489 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3490 * Static tags produced by the new ctags program have the format:
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3491 * 'tag file /pattern/;"<Tab>file:' "
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3492 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3493 * Return TRUE if it is a static tag and adjust *tagname to the real tag.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3494 * Return FALSE if it is not a static tag.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3495 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3496 static int
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	3497 test_for_static(tagptrs_T *tagp)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3498 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3499 char_u *p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3500
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3501 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3502 * Check for new style static tag ":...<Tab>file:[<Tab>...]"
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3503 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3504 p = tagp->command;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3505 while ((p = vim_strchr(p, '\t')) != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3506 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3507 ++p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3508 if (STRNCMP(p, "file:", 5) == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3509 return TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3510 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3511
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3512 return FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3513 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3514
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3515 /*
12680 429bf1b9292f patch 8.0.1218: writing to freed memory in autocmd Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	3516 * Returns the length of a matching tag line.
429bf1b9292f patch 8.0.1218: writing to freed memory in autocmd Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	3517 */
429bf1b9292f patch 8.0.1218: writing to freed memory in autocmd Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	3518 static size_t
429bf1b9292f patch 8.0.1218: writing to freed memory in autocmd Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	3519 matching_line_len(char_u *lbuf)
429bf1b9292f patch 8.0.1218: writing to freed memory in autocmd Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	3520 {
429bf1b9292f patch 8.0.1218: writing to freed memory in autocmd Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	3521 char_u *p = lbuf + 1;
429bf1b9292f patch 8.0.1218: writing to freed memory in autocmd Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	3522
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3523 // does the same thing as parse_match()
13227 b88fa651c824 patch 8.0.1488: emacs tags no longer work Christian Brabandt <cb@256bit.org> parents: 13068 diff changeset	3524 p += STRLEN(p) + 1;
12680 429bf1b9292f patch 8.0.1218: writing to freed memory in autocmd Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	3525 #ifdef FEAT_EMACS_TAGS
13227 b88fa651c824 patch 8.0.1488: emacs tags no longer work Christian Brabandt <cb@256bit.org> parents: 13068 diff changeset	3526 p += STRLEN(p) + 1;
12680 429bf1b9292f patch 8.0.1218: writing to freed memory in autocmd Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	3527 #endif
429bf1b9292f patch 8.0.1218: writing to freed memory in autocmd Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	3528 return (p - lbuf) + STRLEN(p);
429bf1b9292f patch 8.0.1218: writing to freed memory in autocmd Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	3529 }
429bf1b9292f patch 8.0.1218: writing to freed memory in autocmd Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	3530
429bf1b9292f patch 8.0.1218: writing to freed memory in autocmd Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	3531 /*
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3532 * Parse a line from a matching tag. Does not change the line itself.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3533 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3534 * The line that we get looks like this:
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3535 * Emacs tag: <mtt><tag_fname><NUL><ebuf><NUL><lbuf>
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3536 * other tag: <mtt><tag_fname><NUL><NUL><lbuf>
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3537 * without Emacs tags: <mtt><tag_fname><NUL><lbuf>
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3538 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3539 * Return OK or FAIL.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3540 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3541 static int
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	3542 parse_match(
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3543 char_u *lbuf, // input: matching line
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3544 tagptrs_T *tagp) // output: pointers into the line
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3545 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3546 int retval;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3547 char_u *p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3548 char_u pc, pt;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3549
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3550 tagp->tag_fname = lbuf + 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3551 lbuf += STRLEN(tagp->tag_fname) + 2;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3552 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3553 if (*lbuf)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3554 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3555 tagp->is_etag = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3556 tagp->fname = lbuf;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3557 lbuf += STRLEN(lbuf);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3558 tagp->fname_end = lbuf++;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3559 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3560 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3561 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3562 tagp->is_etag = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3563 ++lbuf;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3564 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3565 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3566
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3567 // Find search pattern and the file name for non-etags.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3568 retval = parse_tag_line(lbuf,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3569 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3570 tagp->is_etag,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3571 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3572 tagp);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3573
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3574 tagp->tagkind = NULL;
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	3575 tagp->user_data = NULL;
18640 b9240fe40dd4 patch 8.1.2312: "line:" field in tags file not used Bram Moolenaar <Bram@vim.org> parents: 18554 diff changeset	3576 tagp->tagline = 0;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3577 tagp->command_end = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3578
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3579 if (retval == OK)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3580 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3581 // Try to find a kind field: "kind:<kind>" or just "<kind>"
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3582 p = tagp->command;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3583 if (find_extra(&p) == OK)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3584 {
15808 37d31fc37a5a patch 8.1.0911: tag line with Ex command cannot have extra fields Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	3585 if (p > tagp->command && p[-1] == '\|')
37d31fc37a5a patch 8.1.0911: tag line with Ex command cannot have extra fields Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	3586 tagp->command_end = p - 1; // drop trailing bar
37d31fc37a5a patch 8.1.0911: tag line with Ex command cannot have extra fields Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	3587 else
37d31fc37a5a patch 8.1.0911: tag line with Ex command cannot have extra fields Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	3588 tagp->command_end = p;
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3589 p += 2; // skip ";\""
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3590 if (*p++ == TAB)
19617 5ce724c60c4c patch 8.2.0365: tag kind can't be a multi-byte character Bram Moolenaar <Bram@vim.org> parents: 19475 diff changeset	3591 // Accept ASCII alphabetic kind characters and any multi-byte
5ce724c60c4c patch 8.2.0365: tag kind can't be a multi-byte character Bram Moolenaar <Bram@vim.org> parents: 19475 diff changeset	3592 // character.
5ce724c60c4c patch 8.2.0365: tag kind can't be a multi-byte character Bram Moolenaar <Bram@vim.org> parents: 19475 diff changeset	3593 while (ASCII_ISALPHA(*p) \|\| mb_ptr2len(p) > 1)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3594 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3595 if (STRNCMP(p, "kind:", 5) == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3596 tagp->tagkind = p + 5;
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	3597 else if (STRNCMP(p, "user_data:", 10) == 0)
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	3598 tagp->user_data = p + 10;
18640 b9240fe40dd4 patch 8.1.2312: "line:" field in tags file not used Bram Moolenaar <Bram@vim.org> parents: 18554 diff changeset	3599 else if (STRNCMP(p, "line:", 5) == 0)
b9240fe40dd4 patch 8.1.2312: "line:" field in tags file not used Bram Moolenaar <Bram@vim.org> parents: 18554 diff changeset	3600 tagp->tagline = atoi((char *)p + 5);
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	3601 if (tagp->tagkind != NULL && tagp->user_data != NULL)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3602 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3603 pc = vim_strchr(p, ':');
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3604 pt = vim_strchr(p, '\t');
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3605 if (pc == NULL \|\| (pt != NULL && pc > pt))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3606 tagp->tagkind = p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3607 if (pt == NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3608 break;
19617 5ce724c60c4c patch 8.2.0365: tag kind can't be a multi-byte character Bram Moolenaar <Bram@vim.org> parents: 19475 diff changeset	3609 p = pt;
5ce724c60c4c patch 8.2.0365: tag kind can't be a multi-byte character Bram Moolenaar <Bram@vim.org> parents: 19475 diff changeset	3610 MB_PTR_ADV(p);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3611 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3612 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3613 if (tagp->tagkind != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3614 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3615 for (p = tagp->tagkind;
19617 5ce724c60c4c patch 8.2.0365: tag kind can't be a multi-byte character Bram Moolenaar <Bram@vim.org> parents: 19475 diff changeset	3616 p && p != '\t' && p != '\r' && p != '\n'; MB_PTR_ADV(p))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3617 ;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3618 tagp->tagkind_end = p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3619 }
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	3620 if (tagp->user_data != NULL)
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	3621 {
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	3622 for (p = tagp->user_data;
19617 5ce724c60c4c patch 8.2.0365: tag kind can't be a multi-byte character Bram Moolenaar <Bram@vim.org> parents: 19475 diff changeset	3623 p && p != '\t' && p != '\r' && p != '\n'; MB_PTR_ADV(p))
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	3624 ;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	3625 tagp->user_data_end = p;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	3626 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3627 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3628 return retval;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3629 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3630
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3631 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3632 * Find out the actual file name of a tag. Concatenate the tags file name
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3633 * with the matching tag file name.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3634 * Returns an allocated string or NULL (out of memory).
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3635 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3636 static char_u *
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	3637 tag_full_fname(tagptrs_T *tagp)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3638 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3639 char_u *fullname;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3640 int c;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3641
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3642 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3643 if (tagp->is_etag)
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3644 c = 0; // to shut up GCC
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3645 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3646 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3647 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3648 c = *tagp->fname_end;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3649 *tagp->fname_end = NUL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3650 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3651 fullname = expand_tag_fname(tagp->fname, tagp->tag_fname, FALSE);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3652
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3653 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3654 if (!tagp->is_etag)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3655 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3656 *tagp->fname_end = c;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3657
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3658 return fullname;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3659 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3660
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3661 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3662 * Jump to a tag that has been found in one of the tag files
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3663 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3664 * returns OK for success, NOTAGFILE when file not found, FAIL otherwise.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3665 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3666 static int
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	3667 jumpto_tag(
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3668 char_u *lbuf_arg, // line from the tags file for this tag
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3669 int forceit, // :ta with !
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3670 int keep_help) // keep help flag (FALSE for cscope)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3671 {
23505 bb29b09902d5 patch 8.2.2295: incsearch does not detect empty pattern properly Bram Moolenaar <Bram@vim.org> parents: 23272 diff changeset	3672 optmagic_T save_magic_overruled;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3673 int save_p_ws, save_p_scs, save_p_ic;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3674 linenr_T save_lnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3675 char_u *str;
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3676 char_u *pbuf; // search pattern buffer
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3677 char_u *pbuf_end;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3678 char_u *tofree_fname = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3679 char_u *fname;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3680 tagptrs_T tagp;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3681 int retval = FAIL;
11476 c45fb081391c patch 8.0.0621: :stag does not respect 'switchbuf' Christian Brabandt <cb@256bit.org> parents: 11329 diff changeset	3682 int getfile_result = GETFILE_UNUSED;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3683 int search_options;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3684 #ifdef FEAT_SEARCH_EXTRA
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3685 int save_no_hlsearch;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3686 #endif
12477 68d7bc045dbe patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs Christian Brabandt <cb@256bit.org> parents: 11521 diff changeset	3687 #if defined(FEAT_QUICKFIX)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3688 win_T *curwin_save = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3689 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3690 char_u *full_fname = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3691 #ifdef FEAT_FOLDING
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3692 int old_KeyTyped = KeyTyped; // getting the file may reset it
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3693 #endif
12680 429bf1b9292f patch 8.0.1218: writing to freed memory in autocmd Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	3694 size_t len;
429bf1b9292f patch 8.0.1218: writing to freed memory in autocmd Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	3695 char_u *lbuf;
429bf1b9292f patch 8.0.1218: writing to freed memory in autocmd Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	3696
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3697 // Make a copy of the line, it can become invalid when an autocommand calls
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3698 // back here recursively.
12680 429bf1b9292f patch 8.0.1218: writing to freed memory in autocmd Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	3699 len = matching_line_len(lbuf_arg) + 1;
16782 fc58fee685e2 patch 8.1.1393: unnecessary type casts Bram Moolenaar <Bram@vim.org> parents: 16768 diff changeset	3700 lbuf = alloc(len);
12680 429bf1b9292f patch 8.0.1218: writing to freed memory in autocmd Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	3701 if (lbuf != NULL)
429bf1b9292f patch 8.0.1218: writing to freed memory in autocmd Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	3702 mch_memmove(lbuf, lbuf_arg, len);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3703
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3704 pbuf = alloc(LSIZE);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3705
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3706 // parse the match line into the tagp structure
12680 429bf1b9292f patch 8.0.1218: writing to freed memory in autocmd Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	3707 if (pbuf == NULL \|\| lbuf == NULL \|\| parse_match(lbuf, &tagp) == FAIL)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3708 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3709 tagp.fname_end = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3710 goto erret;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3711 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3712
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3713 // truncate the file name, so it can be used as a string
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3714 *tagp.fname_end = NUL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3715 fname = tagp.fname;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3716
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3717 // copy the command to pbuf[], remove trailing CR/NL
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3718 str = tagp.command;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3719 for (pbuf_end = pbuf; str && str != '\n' && *str != '\r'; )
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3720 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3721 #ifdef FEAT_EMACS_TAGS
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3722 if (tagp.is_etag && *str == ',')// stop at ',' after line number
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3723 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3724 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3725 pbuf_end++ = str++;
18550 90e5812af76b patch 8.1.2269: tags file with very long line stops using binary search Bram Moolenaar <Bram@vim.org> parents: 18358 diff changeset	3726 if (pbuf_end - pbuf + 1 >= LSIZE)
90e5812af76b patch 8.1.2269: tags file with very long line stops using binary search Bram Moolenaar <Bram@vim.org> parents: 18358 diff changeset	3727 break;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3728 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3729 *pbuf_end = NUL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3730
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3731 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3732 if (!tagp.is_etag)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3733 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3734 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3735 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3736 * Remove the "<Tab>fieldname:value" stuff; we don't need it here.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3737 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3738 str = pbuf;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3739 if (find_extra(&str) == OK)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3740 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3741 pbuf_end = str;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3742 *pbuf_end = NUL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3743 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3744 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3745
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3746 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3747 * Expand file name, when needed (for environment variables).
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3748 * If 'tagrelative' option set, may change file name.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3749 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3750 fname = expand_tag_fname(fname, tagp.tag_fname, TRUE);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3751 if (fname == NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3752 goto erret;
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3753 tofree_fname = fname; // free() it later
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3754
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3755 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3756 * Check if the file with the tag exists before abandoning the current
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3757 * file. Also accept a file name for which there is a matching BufReadCmd
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3758 * autocommand event (e.g., http://sys/file).
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3759 */
13380 69517d67421f patch 8.0.1564: too many #ifdefs Christian Brabandt <cb@256bit.org> parents: 13244 diff changeset	3760 if (mch_getperm(fname) < 0 && !has_autocmd(EVENT_BUFREADCMD, fname, NULL))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3761 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3762 retval = NOTAGFILE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3763 vim_free(nofile_fname);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3764 nofile_fname = vim_strsave(fname);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3765 if (nofile_fname == NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3766 nofile_fname = empty_option;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3767 goto erret;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3768 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3769
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3770 ++RedrawingDisabled;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3771
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3772 #ifdef FEAT_GUI
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3773 need_mouse_correct = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3774 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3775
12477 68d7bc045dbe patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs Christian Brabandt <cb@256bit.org> parents: 11521 diff changeset	3776 #if defined(FEAT_QUICKFIX)
2713 d20d37ef86c8 updated for version 7.3.129 Bram Moolenaar <bram@vim.org> parents: 2666 diff changeset	3777 if (g_do_tagpreview != 0)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3778 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3779 postponed_split = 0; // don't split again below
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3780 curwin_save = curwin; // Save current window
728 8939e7f598dc updated for version 7.0221 vimboss parents: 714 diff changeset	3781
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3782 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3783 * If we are reusing a window, we may change dir when
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3784 * entering it (autocommands) so turn the tag filename
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3785 * into a fullpath
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3786 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3787 if (!curwin->w_p_pvw)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3788 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3789 full_fname = FullName_save(fname, FALSE);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3790 fname = full_fname;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3791
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3792 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3793 * Make the preview window the current window.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3794 * Open a preview window when needed.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3795 */
17767 c75da1064e33 patch 8.1.1880: cannot show extra info for completion in a popup window Bram Moolenaar <Bram@vim.org> parents: 17652 diff changeset	3796 prepare_tagpreview(TRUE, TRUE, FALSE);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3797 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3798 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3799
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3800 // If it was a CTRL-W CTRL-] command split window now. For ":tab tag"
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3801 // open a new tab page.
11476 c45fb081391c patch 8.0.0621: :stag does not respect 'switchbuf' Christian Brabandt <cb@256bit.org> parents: 11329 diff changeset	3802 if (postponed_split && (swb_flags & (SWB_USEOPEN \| SWB_USETAB)))
c45fb081391c patch 8.0.0621: :stag does not respect 'switchbuf' Christian Brabandt <cb@256bit.org> parents: 11329 diff changeset	3803 {
c45fb081391c patch 8.0.0621: :stag does not respect 'switchbuf' Christian Brabandt <cb@256bit.org> parents: 11329 diff changeset	3804 buf_T *existing_buf = buflist_findname_exp(fname);
c45fb081391c patch 8.0.0621: :stag does not respect 'switchbuf' Christian Brabandt <cb@256bit.org> parents: 11329 diff changeset	3805
c45fb081391c patch 8.0.0621: :stag does not respect 'switchbuf' Christian Brabandt <cb@256bit.org> parents: 11329 diff changeset	3806 if (existing_buf != NULL)
c45fb081391c patch 8.0.0621: :stag does not respect 'switchbuf' Christian Brabandt <cb@256bit.org> parents: 11329 diff changeset	3807 {
c45fb081391c patch 8.0.0621: :stag does not respect 'switchbuf' Christian Brabandt <cb@256bit.org> parents: 11329 diff changeset	3808 win_T *wp = NULL;
c45fb081391c patch 8.0.0621: :stag does not respect 'switchbuf' Christian Brabandt <cb@256bit.org> parents: 11329 diff changeset	3809
c45fb081391c patch 8.0.0621: :stag does not respect 'switchbuf' Christian Brabandt <cb@256bit.org> parents: 11329 diff changeset	3810 if (swb_flags & SWB_USEOPEN)
c45fb081391c patch 8.0.0621: :stag does not respect 'switchbuf' Christian Brabandt <cb@256bit.org> parents: 11329 diff changeset	3811 wp = buf_jump_open_win(existing_buf);
c45fb081391c patch 8.0.0621: :stag does not respect 'switchbuf' Christian Brabandt <cb@256bit.org> parents: 11329 diff changeset	3812
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3813 // If 'switchbuf' contains "usetab": jump to first window in any tab
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3814 // page containing "existing_buf" if one exists
11476 c45fb081391c patch 8.0.0621: :stag does not respect 'switchbuf' Christian Brabandt <cb@256bit.org> parents: 11329 diff changeset	3815 if (wp == NULL && (swb_flags & SWB_USETAB))
c45fb081391c patch 8.0.0621: :stag does not respect 'switchbuf' Christian Brabandt <cb@256bit.org> parents: 11329 diff changeset	3816 wp = buf_jump_open_tab(existing_buf);
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3817 // We've switched to the buffer, the usual loading of the file must
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3818 // be skipped.
11476 c45fb081391c patch 8.0.0621: :stag does not respect 'switchbuf' Christian Brabandt <cb@256bit.org> parents: 11329 diff changeset	3819 if (wp != NULL)
c45fb081391c patch 8.0.0621: :stag does not respect 'switchbuf' Christian Brabandt <cb@256bit.org> parents: 11329 diff changeset	3820 getfile_result = GETFILE_SAME_FILE;
c45fb081391c patch 8.0.0621: :stag does not respect 'switchbuf' Christian Brabandt <cb@256bit.org> parents: 11329 diff changeset	3821 }
c45fb081391c patch 8.0.0621: :stag does not respect 'switchbuf' Christian Brabandt <cb@256bit.org> parents: 11329 diff changeset	3822 }
c45fb081391c patch 8.0.0621: :stag does not respect 'switchbuf' Christian Brabandt <cb@256bit.org> parents: 11329 diff changeset	3823 if (getfile_result == GETFILE_UNUSED
22699 e82579016863 patch 8.2.1898: command modifier parsing always uses global cmdmod Bram Moolenaar <Bram@vim.org> parents: 21996 diff changeset	3824 && (postponed_split \|\| cmdmod.cmod_tab != 0))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3825 {
11238 5b524c2286ce patch 8.0.0505: failed window split for :stag not handled Christian Brabandt <cb@256bit.org> parents: 11225 diff changeset	3826 if (win_split(postponed_split > 0 ? postponed_split : 0,
5b524c2286ce patch 8.0.0505: failed window split for :stag not handled Christian Brabandt <cb@256bit.org> parents: 11225 diff changeset	3827 postponed_split_flags) == FAIL)
5b524c2286ce patch 8.0.0505: failed window split for :stag not handled Christian Brabandt <cb@256bit.org> parents: 11225 diff changeset	3828 {
5b524c2286ce patch 8.0.0505: failed window split for :stag not handled Christian Brabandt <cb@256bit.org> parents: 11225 diff changeset	3829 --RedrawingDisabled;
5b524c2286ce patch 8.0.0505: failed window split for :stag not handled Christian Brabandt <cb@256bit.org> parents: 11225 diff changeset	3830 goto erret;
5b524c2286ce patch 8.0.0505: failed window split for :stag not handled Christian Brabandt <cb@256bit.org> parents: 11225 diff changeset	3831 }
2583 7c2e6ba1d702 updated for version 7.3.008 Bram Moolenaar <bram@vim.org> parents: 2533 diff changeset	3832 RESET_BINDING(curwin);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3833 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3834 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3835
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3836 if (keep_help)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3837 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3838 // A :ta from a help file will keep the b_help flag set. For ":ptag"
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3839 // we need to use the flag from the window where we came from.
12477 68d7bc045dbe patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs Christian Brabandt <cb@256bit.org> parents: 11521 diff changeset	3840 #if defined(FEAT_QUICKFIX)
2713 d20d37ef86c8 updated for version 7.3.129 Bram Moolenaar <bram@vim.org> parents: 2666 diff changeset	3841 if (g_do_tagpreview != 0)
12477 68d7bc045dbe patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs Christian Brabandt <cb@256bit.org> parents: 11521 diff changeset	3842 keep_help_flag = bt_help(curwin_save->w_buffer);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3843 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3844 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3845 keep_help_flag = curbuf->b_help;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3846 }
12680 429bf1b9292f patch 8.0.1218: writing to freed memory in autocmd Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	3847
11476 c45fb081391c patch 8.0.0621: :stag does not respect 'switchbuf' Christian Brabandt <cb@256bit.org> parents: 11329 diff changeset	3848 if (getfile_result == GETFILE_UNUSED)
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3849 // Careful: getfile() may trigger autocommands and call jumpto_tag()
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3850 // recursively.
11476 c45fb081391c patch 8.0.0621: :stag does not respect 'switchbuf' Christian Brabandt <cb@256bit.org> parents: 11329 diff changeset	3851 getfile_result = getfile(0, fname, NULL, TRUE, (linenr_T)0, forceit);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3852 keep_help_flag = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3853
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3854 if (GETFILE_SUCCESS(getfile_result)) // got to the right file
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3855 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3856 curwin->w_set_curswant = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3857 postponed_split = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3858
23272 a84e7abb0c92 patch 8.2.2182: Vim9: value of 'magic' is still relevant Bram Moolenaar <Bram@vim.org> parents: 22699 diff changeset	3859 save_magic_overruled = magic_overruled;
23505 bb29b09902d5 patch 8.2.2295: incsearch does not detect empty pattern properly Bram Moolenaar <Bram@vim.org> parents: 23272 diff changeset	3860 magic_overruled = OPTION_MAGIC_OFF; // always execute with 'nomagic'
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3861 #ifdef FEAT_SEARCH_EXTRA
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3862 // Save value of no_hlsearch, jumping to a tag is not a real search
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3863 save_no_hlsearch = no_hlsearch;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3864 #endif
24594 5c456a88f651 patch 8.2.2836: build failure without the +quickfix feature Bram Moolenaar <Bram@vim.org> parents: 24186 diff changeset	3865 #if defined(FEAT_PROP_POPUP) && defined(FEAT_QUICKFIX)
24053 bcf16185be60 patch 8.2.2568: second time a preview popup is opened highlight is not set Bram Moolenaar <Bram@vim.org> parents: 23563 diff changeset	3866 // getfile() may have cleared options, apply 'previewpopup' again.
bcf16185be60 patch 8.2.2568: second time a preview popup is opened highlight is not set Bram Moolenaar <Bram@vim.org> parents: 23563 diff changeset	3867 if (g_do_tagpreview != 0 && *p_pvp != NUL)
bcf16185be60 patch 8.2.2568: second time a preview popup is opened highlight is not set Bram Moolenaar <Bram@vim.org> parents: 23563 diff changeset	3868 parse_previewpopup(curwin);
bcf16185be60 patch 8.2.2568: second time a preview popup is opened highlight is not set Bram Moolenaar <Bram@vim.org> parents: 23563 diff changeset	3869 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3870
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3871 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3872 * If 'cpoptions' contains 't', store the search pattern for the "n"
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3873 * command. If 'cpoptions' does not contain 't', the search pattern
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3874 * is not stored.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3875 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3876 if (vim_strchr(p_cpo, CPO_TAGPAT) != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3877 search_options = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3878 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3879 search_options = SEARCH_KEEP;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3880
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3881 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3882 * If the command is a search, try here.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3883 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3884 * Reset 'smartcase' for the search, since the search pattern was not
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3885 * typed by the user.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3886 * Only use do_search() when there is a full search command, without
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3887 * anything following.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3888 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3889 str = pbuf;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3890 if (pbuf[0] == '/' \|\| pbuf[0] == '?')
19892 5feb426d2ea1 patch 8.2.0502: Vim9: some code is not tested Bram Moolenaar <Bram@vim.org> parents: 19888 diff changeset	3891 str = skip_regexp(pbuf + 1, pbuf[0], FALSE) + 1;
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3892 if (str > pbuf_end - 1) // search command with nothing following
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3893 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3894 save_p_ws = p_ws;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3895 save_p_ic = p_ic;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3896 save_p_scs = p_scs;
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3897 p_ws = TRUE; // need 'wrapscan' for backward searches
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3898 p_ic = FALSE; // don't ignore case now
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3899 p_scs = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3900 save_lnum = curwin->w_cursor.lnum;
18640 b9240fe40dd4 patch 8.1.2312: "line:" field in tags file not used Bram Moolenaar <Bram@vim.org> parents: 18554 diff changeset	3901 if (tagp.tagline > 0)
b9240fe40dd4 patch 8.1.2312: "line:" field in tags file not used Bram Moolenaar <Bram@vim.org> parents: 18554 diff changeset	3902 // start search before line from "line:" field
b9240fe40dd4 patch 8.1.2312: "line:" field in tags file not used Bram Moolenaar <Bram@vim.org> parents: 18554 diff changeset	3903 curwin->w_cursor.lnum = tagp.tagline - 1;
b9240fe40dd4 patch 8.1.2312: "line:" field in tags file not used Bram Moolenaar <Bram@vim.org> parents: 18554 diff changeset	3904 else
b9240fe40dd4 patch 8.1.2312: "line:" field in tags file not used Bram Moolenaar <Bram@vim.org> parents: 18554 diff changeset	3905 // start search before first line
b9240fe40dd4 patch 8.1.2312: "line:" field in tags file not used Bram Moolenaar <Bram@vim.org> parents: 18554 diff changeset	3906 curwin->w_cursor.lnum = 0;
19475 5512aa74cb62 patch 8.2.0295: highlighting for :s wrong when using different separator Bram Moolenaar <Bram@vim.org> parents: 19241 diff changeset	3907 if (do_search(NULL, pbuf[0], pbuf[0], pbuf + 1, (long)1,
18358 34d5cd432cac patch 8.1.2173: searchit() has too many arguments Bram Moolenaar <Bram@vim.org> parents: 18315 diff changeset	3908 search_options, NULL))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3909 retval = OK;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3910 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3911 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3912 int found = 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3913 int cc;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3914
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3915 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3916 * try again, ignore case now
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3917 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3918 p_ic = TRUE;
19475 5512aa74cb62 patch 8.2.0295: highlighting for :s wrong when using different separator Bram Moolenaar <Bram@vim.org> parents: 19241 diff changeset	3919 if (!do_search(NULL, pbuf[0], pbuf[0], pbuf + 1, (long)1,
18358 34d5cd432cac patch 8.1.2173: searchit() has too many arguments Bram Moolenaar <Bram@vim.org> parents: 18315 diff changeset	3920 search_options, NULL))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3921 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3922 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3923 * Failed to find pattern, take a guess: "^func ("
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3924 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3925 found = 2;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3926 (void)test_for_static(&tagp);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3927 cc = *tagp.tagname_end;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3928 *tagp.tagname_end = NUL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3929 sprintf((char )pbuf, "^%s\\s\\(", tagp.tagname);
19475 5512aa74cb62 patch 8.2.0295: highlighting for :s wrong when using different separator Bram Moolenaar <Bram@vim.org> parents: 19241 diff changeset	3930 if (!do_search(NULL, '/', '/', pbuf, (long)1,
18358 34d5cd432cac patch 8.1.2173: searchit() has too many arguments Bram Moolenaar <Bram@vim.org> parents: 18315 diff changeset	3931 search_options, NULL))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3932 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3933 // Guess again: "^char * \<func ("
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3934 sprintf((char )pbuf, "^\\[#a-zA-Z_]\\.\\\\<%s\\s\\*(",
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3935 tagp.tagname);
19475 5512aa74cb62 patch 8.2.0295: highlighting for :s wrong when using different separator Bram Moolenaar <Bram@vim.org> parents: 19241 diff changeset	3936 if (!do_search(NULL, '/', '/', pbuf, (long)1,
18358 34d5cd432cac patch 8.1.2173: searchit() has too many arguments Bram Moolenaar <Bram@vim.org> parents: 18315 diff changeset	3937 search_options, NULL))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3938 found = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3939 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3940 *tagp.tagname_end = cc;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3941 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3942 if (found == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3943 {
26913 d4e61d61afd9 patch 8.2.3985: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26877 diff changeset	3944 emsg(_(e_canot_find_tag_pattern));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3945 curwin->w_cursor.lnum = save_lnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3946 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3947 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3948 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3949 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3950 * Only give a message when really guessed, not when 'ic'
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3951 * is set and match found while ignoring case.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3952 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3953 if (found == 2 \|\| !save_p_ic)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3954 {
26913 d4e61d61afd9 patch 8.2.3985: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26877 diff changeset	3955 msg(_(e_couldnt_find_tag_just_guessing));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3956 if (!msg_scrolled && msg_silent == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3957 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3958 out_flush();
18642 bbea1f108187 patch 8.1.2313: debugging where a delay comes from is not easy Bram Moolenaar <Bram@vim.org> parents: 18640 diff changeset	3959 ui_delay(1010L, TRUE);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3960 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3961 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3962 retval = OK;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3963 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3964 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3965 p_ws = save_p_ws;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3966 p_ic = save_p_ic;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3967 p_scs = save_p_scs;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3968
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3969 // A search command may have positioned the cursor beyond the end
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3970 // of the line. May need to correct that here.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3971 check_cursor();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3972 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3973 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3974 {
25262 e9065d299e9b patch 8.2.3167: get E12 in a job callback when searching for tags Bram Moolenaar <Bram@vim.org> parents: 24665 diff changeset	3975 int save_secure = secure;
e9065d299e9b patch 8.2.3167: get E12 in a job callback when searching for tags Bram Moolenaar <Bram@vim.org> parents: 24665 diff changeset	3976
e9065d299e9b patch 8.2.3167: get E12 in a job callback when searching for tags Bram Moolenaar <Bram@vim.org> parents: 24665 diff changeset	3977 // Setup the sandbox for executing the command from the tags file.
e9065d299e9b patch 8.2.3167: get E12 in a job callback when searching for tags Bram Moolenaar <Bram@vim.org> parents: 24665 diff changeset	3978 secure = 1;
e9065d299e9b patch 8.2.3167: get E12 in a job callback when searching for tags Bram Moolenaar <Bram@vim.org> parents: 24665 diff changeset	3979 #ifdef HAVE_SANDBOX
e9065d299e9b patch 8.2.3167: get E12 in a job callback when searching for tags Bram Moolenaar <Bram@vim.org> parents: 24665 diff changeset	3980 ++sandbox;
e9065d299e9b patch 8.2.3167: get E12 in a job callback when searching for tags Bram Moolenaar <Bram@vim.org> parents: 24665 diff changeset	3981 #endif
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3982 curwin->w_cursor.lnum = 1; // start command in line 1
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3983 do_cmdline_cmd(pbuf);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3984 retval = OK;
25262 e9065d299e9b patch 8.2.3167: get E12 in a job callback when searching for tags Bram Moolenaar <Bram@vim.org> parents: 24665 diff changeset	3985
e9065d299e9b patch 8.2.3167: get E12 in a job callback when searching for tags Bram Moolenaar <Bram@vim.org> parents: 24665 diff changeset	3986 // When the command has done something that is not allowed make
e9065d299e9b patch 8.2.3167: get E12 in a job callback when searching for tags Bram Moolenaar <Bram@vim.org> parents: 24665 diff changeset	3987 // sure the error message can be seen.
e9065d299e9b patch 8.2.3167: get E12 in a job callback when searching for tags Bram Moolenaar <Bram@vim.org> parents: 24665 diff changeset	3988 if (secure == 2)
e9065d299e9b patch 8.2.3167: get E12 in a job callback when searching for tags Bram Moolenaar <Bram@vim.org> parents: 24665 diff changeset	3989 wait_return(TRUE);
e9065d299e9b patch 8.2.3167: get E12 in a job callback when searching for tags Bram Moolenaar <Bram@vim.org> parents: 24665 diff changeset	3990 secure = save_secure;
e9065d299e9b patch 8.2.3167: get E12 in a job callback when searching for tags Bram Moolenaar <Bram@vim.org> parents: 24665 diff changeset	3991 #ifdef HAVE_SANDBOX
e9065d299e9b patch 8.2.3167: get E12 in a job callback when searching for tags Bram Moolenaar <Bram@vim.org> parents: 24665 diff changeset	3992 --sandbox;
e9065d299e9b patch 8.2.3167: get E12 in a job callback when searching for tags Bram Moolenaar <Bram@vim.org> parents: 24665 diff changeset	3993 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3994 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3995
23272 a84e7abb0c92 patch 8.2.2182: Vim9: value of 'magic' is still relevant Bram Moolenaar <Bram@vim.org> parents: 22699 diff changeset	3996 magic_overruled = save_magic_overruled;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3997 #ifdef FEAT_SEARCH_EXTRA
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3998 // restore no_hlsearch when keeping the old search pattern
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3999 if (search_options)
13792 0e9b2971d7c3 patch 8.0.1768: SET_NO_HLSEARCH() used in a wrong way Christian Brabandt <cb@256bit.org> parents: 13380 diff changeset	4000 set_no_hlsearch(save_no_hlsearch);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4001 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4002
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	4003 // Return OK if jumped to another file (at least we found the file!).
11476 c45fb081391c patch 8.0.0621: :stag does not respect 'switchbuf' Christian Brabandt <cb@256bit.org> parents: 11329 diff changeset	4004 if (getfile_result == GETFILE_OPEN_OTHER)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4005 retval = OK;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4006
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4007 if (retval == OK)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4008 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4009 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4010 * For a help buffer: Put the cursor line at the top of the window,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4011 * the help subject will be below it.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4012 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4013 if (curbuf->b_help)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4014 set_topline(curwin, curwin->w_cursor.lnum);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4015 #ifdef FEAT_FOLDING
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4016 if ((fdo_flags & FDO_TAG) && old_KeyTyped)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4017 foldOpenCursor();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4018 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4019 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4020
12477 68d7bc045dbe patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs Christian Brabandt <cb@256bit.org> parents: 11521 diff changeset	4021 #if defined(FEAT_QUICKFIX)
2713 d20d37ef86c8 updated for version 7.3.129 Bram Moolenaar <bram@vim.org> parents: 2666 diff changeset	4022 if (g_do_tagpreview != 0
d20d37ef86c8 updated for version 7.3.129 Bram Moolenaar <bram@vim.org> parents: 2666 diff changeset	4023 && curwin != curwin_save && win_valid(curwin_save))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4024 {
17632 5278e5a2a4e3 patch 8.1.1813: ATTENTION prompt for a preview popup window Bram Moolenaar <Bram@vim.org> parents: 16825 diff changeset	4025 // Return cursor to where we were
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4026 validate_cursor();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4027 redraw_later(VALID);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4028 win_enter(curwin_save, TRUE);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4029 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4030 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4031
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4032 --RedrawingDisabled;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4033 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4034 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4035 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4036 --RedrawingDisabled;
17632 5278e5a2a4e3 patch 8.1.1813: ATTENTION prompt for a preview popup window Bram Moolenaar <Bram@vim.org> parents: 16825 diff changeset	4037 got_int = FALSE; // don't want entering window to fail
5278e5a2a4e3 patch 8.1.1813: ATTENTION prompt for a preview popup window Bram Moolenaar <Bram@vim.org> parents: 16825 diff changeset	4038
5278e5a2a4e3 patch 8.1.1813: ATTENTION prompt for a preview popup window Bram Moolenaar <Bram@vim.org> parents: 16825 diff changeset	4039 if (postponed_split) // close the window
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4040 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4041 win_close(curwin, FALSE);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4042 postponed_split = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4043 }
18763 49b78d6465e5 patch 8.1.2371: FEAT_TEXT_PROP is a confusing name Bram Moolenaar <Bram@vim.org> parents: 18642 diff changeset	4044 #if defined(FEAT_QUICKFIX) && defined(FEAT_PROP_POPUP)
17632 5278e5a2a4e3 patch 8.1.1813: ATTENTION prompt for a preview popup window Bram Moolenaar <Bram@vim.org> parents: 16825 diff changeset	4045 else if (WIN_IS_POPUP(curwin))
5278e5a2a4e3 patch 8.1.1813: ATTENTION prompt for a preview popup window Bram Moolenaar <Bram@vim.org> parents: 16825 diff changeset	4046 {
5278e5a2a4e3 patch 8.1.1813: ATTENTION prompt for a preview popup window Bram Moolenaar <Bram@vim.org> parents: 16825 diff changeset	4047 win_T *wp = curwin;
5278e5a2a4e3 patch 8.1.1813: ATTENTION prompt for a preview popup window Bram Moolenaar <Bram@vim.org> parents: 16825 diff changeset	4048
5278e5a2a4e3 patch 8.1.1813: ATTENTION prompt for a preview popup window Bram Moolenaar <Bram@vim.org> parents: 16825 diff changeset	4049 if (win_valid(curwin_save))
5278e5a2a4e3 patch 8.1.1813: ATTENTION prompt for a preview popup window Bram Moolenaar <Bram@vim.org> parents: 16825 diff changeset	4050 win_enter(curwin_save, TRUE);
20384 42ab4d40e78f patch 8.2.0747: cannot forcefully close all popups Bram Moolenaar <Bram@vim.org> parents: 20007 diff changeset	4051 popup_close(wp->w_id, FALSE);
17632 5278e5a2a4e3 patch 8.1.1813: ATTENTION prompt for a preview popup window Bram Moolenaar <Bram@vim.org> parents: 16825 diff changeset	4052 }
5278e5a2a4e3 patch 8.1.1813: ATTENTION prompt for a preview popup window Bram Moolenaar <Bram@vim.org> parents: 16825 diff changeset	4053 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4054 }
18763 49b78d6465e5 patch 8.1.2371: FEAT_TEXT_PROP is a confusing name Bram Moolenaar <Bram@vim.org> parents: 18642 diff changeset	4055 #if defined(FEAT_QUICKFIX) && defined(FEAT_PROP_POPUP)
17644 daa1dea1c1b3 patch 8.1.1819: :pedit does not work with a popup preview window Bram Moolenaar <Bram@vim.org> parents: 17632 diff changeset	4056 if (WIN_IS_POPUP(curwin))
daa1dea1c1b3 patch 8.1.1819: :pedit does not work with a popup preview window Bram Moolenaar <Bram@vim.org> parents: 17632 diff changeset	4057 // something went wrong, still in popup, but it can't have focus
daa1dea1c1b3 patch 8.1.1819: :pedit does not work with a popup preview window Bram Moolenaar <Bram@vim.org> parents: 17632 diff changeset	4058 win_enter(firstwin, TRUE);
daa1dea1c1b3 patch 8.1.1819: :pedit does not work with a popup preview window Bram Moolenaar <Bram@vim.org> parents: 17632 diff changeset	4059 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4060
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4061 erret:
12477 68d7bc045dbe patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs Christian Brabandt <cb@256bit.org> parents: 11521 diff changeset	4062 #if defined(FEAT_QUICKFIX)
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	4063 g_do_tagpreview = 0; // For next time
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4064 #endif
12680 429bf1b9292f patch 8.0.1218: writing to freed memory in autocmd Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	4065 vim_free(lbuf);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4066 vim_free(pbuf);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4067 vim_free(tofree_fname);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4068 vim_free(full_fname);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4069
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4070 return retval;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4071 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4072
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4073 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4074 * If "expand" is TRUE, expand wildcards in fname.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4075 * If 'tagrelative' option set, change fname (name of file containing tag)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4076 * according to tag_fname (name of tag file containing fname).
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4077 * Returns a pointer to allocated memory (or NULL when out of memory).
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4078 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4079 static char_u *
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4080 expand_tag_fname(char_u fname, char_u tag_fname, int expand)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4081 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4082 char_u *p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4083 char_u *retval;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4084 char_u *expanded_fname = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4085 expand_T xpc;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4086
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4087 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4088 * Expand file name (for environment variables) when needed.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4089 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4090 if (expand && mch_has_wildcard(fname))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4091 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4092 ExpandInit(&xpc);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4093 xpc.xp_context = EXPAND_FILES;
27426 41e0dcf38521 patch 8.2.4241: some type casts are redundant Bram Moolenaar <Bram@vim.org> parents: 27028 diff changeset	4094 expanded_fname = ExpandOne(&xpc, fname, NULL,
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4095 WILD_LIST_NOTFOUND\|WILD_SILENT, WILD_EXPAND_FREE);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4096 if (expanded_fname != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4097 fname = expanded_fname;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4098 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4099
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4100 if ((p_tr \|\| curbuf->b_help)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4101 && !vim_isAbsName(fname)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4102 && (p = gettail(tag_fname)) != tag_fname)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4103 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4104 retval = alloc(MAXPATHL);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4105 if (retval != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4106 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4107 STRCPY(retval, tag_fname);
418 84825cc6f049 updated for version 7.0109 vimboss parents: 413 diff changeset	4108 vim_strncpy(retval + (p - tag_fname), fname,
84825cc6f049 updated for version 7.0109 vimboss parents: 413 diff changeset	4109 MAXPATHL - (p - tag_fname) - 1);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4110 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4111 * Translate names like "src/a/../b/file.c" into "src/b/file.c".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4112 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4113 simplify_filename(retval);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4114 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4115 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4116 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4117 retval = vim_strsave(fname);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4118
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4119 vim_free(expanded_fname);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4120
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4121 return retval;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4122 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4123
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4124 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4125 * Check if we have a tag for the buffer with name "buf_ffname".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4126 * This is a bit slow, because of the full path compare in fullpathcmp().
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4127 * Return TRUE if tag for file "fname" if tag file "tag_fname" is for current
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4128 * file.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4129 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4130 static int
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4131 test_for_current(
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4132 #ifdef FEAT_EMACS_TAGS
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4133 int is_etag,
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4134 #endif
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4135 char_u *fname,
4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4136 char_u *fname_end,
4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4137 char_u *tag_fname,
4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4138 char_u *buf_ffname)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4139 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4140 int c;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4141 int retval = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4142 char_u *fullname;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4143
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	4144 if (buf_ffname != NULL) // if the buffer has a name
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4145 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4146 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4147 if (is_etag)
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	4148 c = 0; // to shut up GCC
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4149 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4150 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4151 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4152 c = *fname_end;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4153 *fname_end = NUL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4154 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4155 fullname = expand_tag_fname(fname, tag_fname, TRUE);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4156 if (fullname != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4157 {
16738 b52ea9c5f1db patch 8.1.1371: cannot recover from a swap file Bram Moolenaar <Bram@vim.org> parents: 16511 diff changeset	4158 retval = (fullpathcmp(fullname, buf_ffname, TRUE, TRUE) & FPC_SAME);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4159 vim_free(fullname);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4160 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4161 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4162 if (!is_etag)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4163 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4164 *fname_end = c;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4165 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4166
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4167 return retval;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4168 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4169
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4170 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4171 * Find the end of the tagaddress.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4172 * Return OK if ";\"" is following, FAIL otherwise.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4173 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4174 static int
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4175 find_extra(char_u **pp)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4176 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4177 char_u str = pp;
19055 8645b73b3645 patch 8.2.0088: insufficient tests for tags; bug in using extra tag field Bram Moolenaar <Bram@vim.org> parents: 19033 diff changeset	4178 char_u first_char = **pp;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4179
15808 37d31fc37a5a patch 8.1.0911: tag line with Ex command cannot have extra fields Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	4180 // Repeat for addresses separated with ';'
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4181 for (;;)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4182 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4183 if (VIM_ISDIGIT(*str))
24665 661d15592d3c patch 8.2.2871: unnessary VIM_ISDIGIT() calls, badly indented code Bram Moolenaar <Bram@vim.org> parents: 24594 diff changeset	4184 str = skipdigits(str + 1);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4185 else if (str == '/' \|\| str == '?')
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4186 {
19892 5feb426d2ea1 patch 8.2.0502: Vim9: some code is not tested Bram Moolenaar <Bram@vim.org> parents: 19888 diff changeset	4187 str = skip_regexp(str + 1, *str, FALSE);
19055 8645b73b3645 patch 8.2.0088: insufficient tests for tags; bug in using extra tag field Bram Moolenaar <Bram@vim.org> parents: 19033 diff changeset	4188 if (*str != first_char)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4189 str = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4190 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4191 ++str;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4192 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4193 else
15808 37d31fc37a5a patch 8.1.0911: tag line with Ex command cannot have extra fields Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	4194 {
37d31fc37a5a patch 8.1.0911: tag line with Ex command cannot have extra fields Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	4195 // not a line number or search string, look for terminator.
37d31fc37a5a patch 8.1.0911: tag line with Ex command cannot have extra fields Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	4196 str = (char_u )strstr((char )str, "\|;\"");
37d31fc37a5a patch 8.1.0911: tag line with Ex command cannot have extra fields Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	4197 if (str != NULL)
37d31fc37a5a patch 8.1.0911: tag line with Ex command cannot have extra fields Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	4198 {
37d31fc37a5a patch 8.1.0911: tag line with Ex command cannot have extra fields Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	4199 ++str;
37d31fc37a5a patch 8.1.0911: tag line with Ex command cannot have extra fields Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	4200 break;
37d31fc37a5a patch 8.1.0911: tag line with Ex command cannot have extra fields Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	4201 }
37d31fc37a5a patch 8.1.0911: tag line with Ex command cannot have extra fields Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	4202
37d31fc37a5a patch 8.1.0911: tag line with Ex command cannot have extra fields Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	4203 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4204 if (str == NULL \|\| *str != ';'
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4205 \|\| !(VIM_ISDIGIT(str[1]) \|\| str[1] == '/' \|\| str[1] == '?'))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4206 break;
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	4207 ++str; // skip ';'
19055 8645b73b3645 patch 8.2.0088: insufficient tests for tags; bug in using extra tag field Bram Moolenaar <Bram@vim.org> parents: 19033 diff changeset	4208 first_char = *str;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4209 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4210
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4211 if (str != NULL && STRNCMP(str, ";\"", 2) == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4212 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4213 *pp = str;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4214 return OK;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4215 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4216 return FAIL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4217 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4218
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	4219 /*
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	4220 * Free a single entry in a tag stack
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	4221 */
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	4222 static void
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	4223 tagstack_clear_entry(taggy_T *item)
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	4224 {
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	4225 VIM_CLEAR(item->tagname);
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	4226 VIM_CLEAR(item->user_data);
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	4227 }
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	4228
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4229 int
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4230 expand_tags(
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	4231 int tagnames, // expand tag names
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4232 char_u *pat,
4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4233 int *num_file,
4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4234 char_u ***file)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4235 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4236 int i;
25652 ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4237 int extra_flag;
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4238 char_u *name_buf;
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4239 size_t name_buf_size = 100;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4240 tagptrs_T t_p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4241 int ret;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4242
25652 ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4243 name_buf = alloc(name_buf_size);
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4244 if (name_buf == NULL)
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4245 return FAIL;
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4246
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4247 if (tagnames)
25652 ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4248 extra_flag = TAG_NAMES;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4249 else
25652 ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4250 extra_flag = 0;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4251 if (pat[0] == '/')
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4252 ret = find_tags(pat + 1, num_file, file,
25652 ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4253 TAG_REGEXP \| extra_flag \| TAG_VERBOSE \| TAG_NO_TAGFUNC,
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4254 TAG_MANY, curbuf->b_ffname);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4255 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4256 ret = find_tags(pat, num_file, file,
25652 ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4257 TAG_REGEXP \| extra_flag \| TAG_VERBOSE \| TAG_NO_TAGFUNC \| TAG_NOIC,
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4258 TAG_MANY, curbuf->b_ffname);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4259 if (ret == OK && !tagnames)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4260 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	4261 // Reorganize the tags for display and matching as strings of:
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	4262 // "<tagname>\0<kind>\0<filename>\0"
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4263 for (i = 0; i < *num_file; i++)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4264 {
25652 ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4265 size_t len;
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4266
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4267 parse_match((*file)[i], &t_p);
25652 ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4268 len = t_p.tagname_end - t_p.tagname;
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4269 if (len > name_buf_size - 3)
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4270 {
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4271 char_u *buf;
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4272
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4273 name_buf_size = len + 3;
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4274 buf = vim_realloc(name_buf, name_buf_size);
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4275 if (buf == NULL)
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4276 {
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4277 vim_free(name_buf);
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4278 return FAIL;
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4279 }
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4280 name_buf = buf;
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4281 }
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4282
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4283 mch_memmove(name_buf, t_p.tagname, len);
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4284 name_buf[len++] = 0;
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4285 name_buf[len++] = (t_p.tagkind != NULL && *t_p.tagkind)
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4286 ? *t_p.tagkind : 'f';
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4287 name_buf[len++] = 0;
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4288 mch_memmove((*file)[i] + len, t_p.fname,
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4289 t_p.fname_end - t_p.fname);
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4290 (*file)[i][len + (t_p.fname_end - t_p.fname)] = 0;
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4291 mch_memmove((*file)[i], name_buf, len);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4292 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4293 }
25652 ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4294
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4295 vim_free(name_buf);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4296 return ret;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4297 }
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4298
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4299 #if defined(FEAT_EVAL) \|\| defined(PROTO)
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4300 /*
2185 0c1e413c32f1 updated for version 7.2.443 Bram Moolenaar <bram@vim.org> parents: 2087 diff changeset	4301 * Add a tag field to the dictionary "dict".
0c1e413c32f1 updated for version 7.2.443 Bram Moolenaar <bram@vim.org> parents: 2087 diff changeset	4302 * Return OK or FAIL.
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4303 */
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4304 static int
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4305 add_tag_field(
4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4306 dict_T *dict,
4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4307 char *field_name,
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	4308 char_u *start, // start of the value
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	4309 char_u *end) // after the value; can be NULL
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4310 {
2770 25672ad7f377 updated for version 7.3.161 Bram Moolenaar <bram@vim.org> parents: 2768 diff changeset	4311 char_u *buf;
188 041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4312 int len = 0;
2770 25672ad7f377 updated for version 7.3.161 Bram Moolenaar <bram@vim.org> parents: 2768 diff changeset	4313 int retval;
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4314
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	4315 // check that the field name doesn't exist yet
28315 62cc3b60493b patch 8.2.4683: verbose check with dict_find() to see if a key is present Bram Moolenaar <Bram@vim.org> parents: 28075 diff changeset	4316 if (dict_has_key(dict, field_name))
2185 0c1e413c32f1 updated for version 7.2.443 Bram Moolenaar <bram@vim.org> parents: 2087 diff changeset	4317 {
0c1e413c32f1 updated for version 7.2.443 Bram Moolenaar <bram@vim.org> parents: 2087 diff changeset	4318 if (p_verbose > 0)
0c1e413c32f1 updated for version 7.2.443 Bram Moolenaar <bram@vim.org> parents: 2087 diff changeset	4319 {
0c1e413c32f1 updated for version 7.2.443 Bram Moolenaar <bram@vim.org> parents: 2087 diff changeset	4320 verbose_enter();
15470 55ccc2d353bd patch 8.1.0743: giving error messages is not flexible Bram Moolenaar <Bram@vim.org> parents: 15211 diff changeset	4321 smsg(_("Duplicate field name: %s"), field_name);
2185 0c1e413c32f1 updated for version 7.2.443 Bram Moolenaar <bram@vim.org> parents: 2087 diff changeset	4322 verbose_leave();
0c1e413c32f1 updated for version 7.2.443 Bram Moolenaar <bram@vim.org> parents: 2087 diff changeset	4323 }
0c1e413c32f1 updated for version 7.2.443 Bram Moolenaar <bram@vim.org> parents: 2087 diff changeset	4324 return FAIL;
0c1e413c32f1 updated for version 7.2.443 Bram Moolenaar <bram@vim.org> parents: 2087 diff changeset	4325 }
2770 25672ad7f377 updated for version 7.3.161 Bram Moolenaar <bram@vim.org> parents: 2768 diff changeset	4326 buf = alloc(MAXPATHL);
25672ad7f377 updated for version 7.3.161 Bram Moolenaar <bram@vim.org> parents: 2768 diff changeset	4327 if (buf == NULL)
25672ad7f377 updated for version 7.3.161 Bram Moolenaar <bram@vim.org> parents: 2768 diff changeset	4328 return FAIL;
188 041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4329 if (start != NULL)
041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4330 {
211 79c3648993c3 updated for version 7.0060 vimboss parents: 188 diff changeset	4331 if (end == NULL)
79c3648993c3 updated for version 7.0060 vimboss parents: 188 diff changeset	4332 {
79c3648993c3 updated for version 7.0060 vimboss parents: 188 diff changeset	4333 end = start + STRLEN(start);
79c3648993c3 updated for version 7.0060 vimboss parents: 188 diff changeset	4334 while (end > start && (end[-1] == '\r' \|\| end[-1] == '\n'))
79c3648993c3 updated for version 7.0060 vimboss parents: 188 diff changeset	4335 --end;
79c3648993c3 updated for version 7.0060 vimboss parents: 188 diff changeset	4336 }
835 8bebcabccc2c updated for version 7.0e01 vimboss parents: 816 diff changeset	4337 len = (int)(end - start);
2770 25672ad7f377 updated for version 7.3.161 Bram Moolenaar <bram@vim.org> parents: 2768 diff changeset	4338 if (len > MAXPATHL - 1)
25672ad7f377 updated for version 7.3.161 Bram Moolenaar <bram@vim.org> parents: 2768 diff changeset	4339 len = MAXPATHL - 1;
418 84825cc6f049 updated for version 7.0109 vimboss parents: 413 diff changeset	4340 vim_strncpy(buf, start, len);
188 041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4341 }
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4342 buf[len] = NUL;
14301 3c80092eb211 patch 8.1.0166: using dict_add_nr_str() is clumsy Christian Brabandt <cb@256bit.org> parents: 14232 diff changeset	4343 retval = dict_add_string(dict, field_name, buf);
2770 25672ad7f377 updated for version 7.3.161 Bram Moolenaar <bram@vim.org> parents: 2768 diff changeset	4344 vim_free(buf);
25672ad7f377 updated for version 7.3.161 Bram Moolenaar <bram@vim.org> parents: 2768 diff changeset	4345 return retval;
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4346 }
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4347
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4348 /*
11225 d3415ec1cdaf patch 8.0.0499: taglist() does not prioritize tags for a buffer Christian Brabandt <cb@256bit.org> parents: 11158 diff changeset	4349 * Add the tags matching the specified pattern "pat" to the list "list"
d3415ec1cdaf patch 8.0.0499: taglist() does not prioritize tags for a buffer Christian Brabandt <cb@256bit.org> parents: 11158 diff changeset	4350 * as a dictionary. Use "buf_fname" for priority, unless NULL.
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4351 */
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4352 int
11225 d3415ec1cdaf patch 8.0.0499: taglist() does not prioritize tags for a buffer Christian Brabandt <cb@256bit.org> parents: 11158 diff changeset	4353 get_tags(list_T list, char_u pat, char_u *buf_fname)
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4354 {
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4355 int num_matches, i, ret;
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4356 char_u *matches, p;
970 c5cafb21c45b updated for version 7.0-096 vimboss parents: 845 diff changeset	4357 char_u *full_fname;
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4358 dict_T *dict;
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4359 tagptrs_T tp;
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4360 long is_static;
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4361
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4362 ret = find_tags(pat, &num_matches, &matches,
11225 d3415ec1cdaf patch 8.0.0499: taglist() does not prioritize tags for a buffer Christian Brabandt <cb@256bit.org> parents: 11158 diff changeset	4363 TAG_REGEXP \| TAG_NOIC, (int)MAXCOL, buf_fname);
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4364 if (ret == OK && num_matches > 0)
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4365 {
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4366 for (i = 0; i < num_matches; ++i)
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4367 {
188 041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4368 parse_match(matches[i], &tp);
041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4369 is_static = test_for_static(&tp);
041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4370
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	4371 // Skip pseudo-tag lines.
188 041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4372 if (STRNCMP(tp.tagname, "!_TAG_", 6) == 0)
19237 1a3ebc75cf39 patch 8.2.0177: memory leak in get_tags() Bram Moolenaar <Bram@vim.org> parents: 19195 diff changeset	4373 {
1a3ebc75cf39 patch 8.2.0177: memory leak in get_tags() Bram Moolenaar <Bram@vim.org> parents: 19195 diff changeset	4374 vim_free(matches[i]);
188 041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4375 continue;
19237 1a3ebc75cf39 patch 8.2.0177: memory leak in get_tags() Bram Moolenaar <Bram@vim.org> parents: 19195 diff changeset	4376 }
188 041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4377
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4378 if ((dict = dict_alloc()) == NULL)
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4379 ret = FAIL;
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4380 if (list_append_dict(list, dict) == FAIL)
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4381 ret = FAIL;
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4382
970 c5cafb21c45b updated for version 7.0-096 vimboss parents: 845 diff changeset	4383 full_fname = tag_full_fname(&tp);
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4384 if (add_tag_field(dict, "name", tp.tagname, tp.tagname_end) == FAIL
970 c5cafb21c45b updated for version 7.0-096 vimboss parents: 845 diff changeset	4385 \|\| add_tag_field(dict, "filename", full_fname,
c5cafb21c45b updated for version 7.0-096 vimboss parents: 845 diff changeset	4386 NULL) == FAIL
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4387 \|\| add_tag_field(dict, "cmd", tp.command,
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4388 tp.command_end) == FAIL
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4389 \|\| add_tag_field(dict, "kind", tp.tagkind,
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4390 tp.tagkind_end) == FAIL
14301 3c80092eb211 patch 8.1.0166: using dict_add_nr_str() is clumsy Christian Brabandt <cb@256bit.org> parents: 14232 diff changeset	4391 \|\| dict_add_number(dict, "static", is_static) == FAIL)
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4392 ret = FAIL;
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4393
970 c5cafb21c45b updated for version 7.0-096 vimboss parents: 845 diff changeset	4394 vim_free(full_fname);
c5cafb21c45b updated for version 7.0-096 vimboss parents: 845 diff changeset	4395
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4396 if (tp.command_end != NULL)
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4397 {
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4398 for (p = tp.command_end + 3;
19617 5ce724c60c4c patch 8.2.0365: tag kind can't be a multi-byte character Bram Moolenaar <Bram@vim.org> parents: 19475 diff changeset	4399 p != NUL && p != '\n' && *p != '\r'; MB_PTR_ADV(p))
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4400 {
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4401 if (p == tp.tagkind \|\| (p + 5 == tp.tagkind
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4402 && STRNCMP(p, "kind:", 5) == 0))
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	4403 // skip "kind:<kind>" and "<kind>"
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4404 p = tp.tagkind_end - 1;
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4405 else if (STRNCMP(p, "file:", 5) == 0)
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	4406 // skip "file:" (static tag)
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4407 p += 4;
11129 f4ea50924c6d patch 8.0.0452: some macros are in lower case Christian Brabandt <cb@256bit.org> parents: 11127 diff changeset	4408 else if (!VIM_ISWHITE(*p))
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4409 {
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4410 char_u s, n;
188 041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4411 int len;
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4412
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	4413 // Add extra field as a dict entry. Fields are
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	4414 // separated by Tabs.
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4415 n = p;
799 6beb2c667935 updated for version 7.0b vimboss parents: 728 diff changeset	4416 while (p != NUL && p >= ' ' && p < 127 && p != ':')
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4417 ++p;
835 8bebcabccc2c updated for version 7.0e01 vimboss parents: 816 diff changeset	4418 len = (int)(p - n);
188 041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4419 if (*p == ':' && len > 0)
041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4420 {
041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4421 s = ++p;
836 5a7843c57316 updated for version 7.0e02 vimboss parents: 835 diff changeset	4422 while (p != NUL && p >= ' ')
188 041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4423 ++p;
041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4424 n[len] = NUL;
041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4425 if (add_tag_field(dict, (char *)n, s, p) == FAIL)
041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4426 ret = FAIL;
041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4427 n[len] = ':';
041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4428 }
836 5a7843c57316 updated for version 7.0e02 vimboss parents: 835 diff changeset	4429 else
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	4430 // Skip field without colon.
836 5a7843c57316 updated for version 7.0e02 vimboss parents: 835 diff changeset	4431 while (p != NUL && p >= ' ')
5a7843c57316 updated for version 7.0e02 vimboss parents: 835 diff changeset	4432 ++p;
1674 1d7f46148bf4 updated for version 7.2b-006 vimboss parents: 1668 diff changeset	4433 if (*p == NUL)
1d7f46148bf4 updated for version 7.2b-006 vimboss parents: 1668 diff changeset	4434 break;
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4435 }
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4436 }
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4437 }
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4438
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4439 vim_free(matches[i]);
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4440 }
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4441 vim_free(matches);
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4442 }
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4443 return ret;
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4444 }
15016 c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4445
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4446 /*
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4447 * Return information about 'tag' in dict 'retdict'.
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4448 */
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4449 static void
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4450 get_tag_details(taggy_T tag, dict_T retdict)
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4451 {
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4452 list_T *pos;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4453 fmark_T *fmark;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4454
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4455 dict_add_string(retdict, "tagname", tag->tagname);
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4456 dict_add_number(retdict, "matchnr", tag->cur_match + 1);
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4457 dict_add_number(retdict, "bufnr", tag->cur_fnum);
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	4458 if (tag->user_data)
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	4459 dict_add_string(retdict, "user_data", tag->user_data);
15016 c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4460
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4461 if ((pos = list_alloc_id(aid_tagstack_from)) == NULL)
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4462 return;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4463 dict_add_list(retdict, "from", pos);
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4464
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4465 fmark = &tag->fmark;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4466 list_append_number(pos,
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4467 (varnumber_T)(fmark->fnum != -1 ? fmark->fnum : 0));
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4468 list_append_number(pos, (varnumber_T)fmark->mark.lnum);
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4469 list_append_number(pos, (varnumber_T)(fmark->mark.col == MAXCOL ?
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4470 MAXCOL : fmark->mark.col + 1));
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4471 list_append_number(pos, (varnumber_T)fmark->mark.coladd);
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4472 }
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4473
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4474 /*
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4475 * Return the tag stack entries of the specified window 'wp' in dictionary
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4476 * 'retdict'.
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4477 */
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4478 void
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4479 get_tagstack(win_T wp, dict_T retdict)
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4480 {
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4481 list_T *l;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4482 int i;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4483 dict_T *d;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4484
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4485 dict_add_number(retdict, "length", wp->w_tagstacklen);
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4486 dict_add_number(retdict, "curidx", wp->w_tagstackidx + 1);
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4487 l = list_alloc_id(aid_tagstack_items);
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4488 if (l == NULL)
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4489 return;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4490 dict_add_list(retdict, "items", l);
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4491
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4492 for (i = 0; i < wp->w_tagstacklen; i++)
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4493 {
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4494 if ((d = dict_alloc_id(aid_tagstack_details)) == NULL)
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4495 return;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4496 list_append_dict(l, d);
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4497
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4498 get_tag_details(&wp->w_tagstack[i], d);
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4499 }
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4500 }
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4501
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4502 /*
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4503 * Free all the entries in the tag stack of the specified window
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4504 */
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4505 static void
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4506 tagstack_clear(win_T *wp)
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4507 {
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4508 int i;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4509
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4510 // Free the current tag stack
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4511 for (i = 0; i < wp->w_tagstacklen; ++i)
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	4512 tagstack_clear_entry(&wp->w_tagstack[i]);
15016 c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4513 wp->w_tagstacklen = 0;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4514 wp->w_tagstackidx = 0;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4515 }
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4516
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4517 /*
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4518 * Remove the oldest entry from the tag stack and shift the rest of
19195 2ef19eed524a patch 8.2.0156: various typos in source files and tests Bram Moolenaar <Bram@vim.org> parents: 19055 diff changeset	4519 * the entries to free up the top of the stack.
15016 c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4520 */
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4521 static void
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4522 tagstack_shift(win_T *wp)
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4523 {
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4524 taggy_T *tagstack = wp->w_tagstack;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4525 int i;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4526
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	4527 tagstack_clear_entry(&tagstack[0]);
15016 c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4528 for (i = 1; i < wp->w_tagstacklen; ++i)
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4529 tagstack[i - 1] = tagstack[i];
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4530 wp->w_tagstacklen--;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4531 }
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4532
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4533 /*
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4534 * Push a new item to the tag stack
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4535 */
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4536 static void
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4537 tagstack_push_item(
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4538 win_T *wp,
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4539 char_u *tagname,
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4540 int cur_fnum,
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4541 int cur_match,
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4542 pos_T mark,
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	4543 int fnum,
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	4544 char_u *user_data)
15016 c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4545 {
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4546 taggy_T *tagstack = wp->w_tagstack;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4547 int idx = wp->w_tagstacklen; // top of the stack
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4548
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4549 // if the tagstack is full: remove the oldest entry
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4550 if (idx >= TAGSTACKSIZE)
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4551 {
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4552 tagstack_shift(wp);
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4553 idx = TAGSTACKSIZE - 1;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4554 }
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4555
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4556 wp->w_tagstacklen++;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4557 tagstack[idx].tagname = tagname;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4558 tagstack[idx].cur_fnum = cur_fnum;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4559 tagstack[idx].cur_match = cur_match;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4560 if (tagstack[idx].cur_match < 0)
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4561 tagstack[idx].cur_match = 0;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4562 tagstack[idx].fmark.mark = mark;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4563 tagstack[idx].fmark.fnum = fnum;
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	4564 tagstack[idx].user_data = user_data;
15016 c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4565 }
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4566
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4567 /*
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4568 * Add a list of items to the tag stack in the specified window
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4569 */
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4570 static void
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4571 tagstack_push_items(win_T wp, list_T l)
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4572 {
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4573 listitem_T *li;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4574 dictitem_T *di;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4575 dict_T *itemdict;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4576 char_u *tagname;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4577 pos_T mark;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4578 int fnum;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4579
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4580 // Add one entry at a time to the tag stack
19888 435726a03481 patch 8.2.0500: using the same loop in many places Bram Moolenaar <Bram@vim.org> parents: 19617 diff changeset	4581 FOR_ALL_LIST_ITEMS(l, li)
15016 c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4582 {
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4583 if (li->li_tv.v_type != VAR_DICT \|\| li->li_tv.vval.v_dict == NULL)
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4584 continue; // Skip non-dict items
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4585 itemdict = li->li_tv.vval.v_dict;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4586
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4587 // parse 'from' for the cursor position before the tag jump
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4588 if ((di = dict_find(itemdict, (char_u *)"from", -1)) == NULL)
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4589 continue;
23563 87671ccc6c6b patch 8.2.2324: not easy to get mark en cursor posotion by character count Bram Moolenaar <Bram@vim.org> parents: 23505 diff changeset	4590 if (list2fpos(&di->di_tv, &mark, &fnum, NULL, FALSE) != OK)
15016 c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4591 continue;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4592 if ((tagname =
15146 7903dce131d4 patch 8.1.0583: using illogical name for get_dict_number()/get_dict_string() Bram Moolenaar <Bram@vim.org> parents: 15016 diff changeset	4593 dict_get_string(itemdict, (char_u *)"tagname", TRUE)) == NULL)
15016 c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4594 continue;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4595
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4596 if (mark.col > 0)
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4597 mark.col--;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4598 tagstack_push_item(wp, tagname,
15146 7903dce131d4 patch 8.1.0583: using illogical name for get_dict_number()/get_dict_string() Bram Moolenaar <Bram@vim.org> parents: 15016 diff changeset	4599 (int)dict_get_number(itemdict, (char_u *)"bufnr"),
7903dce131d4 patch 8.1.0583: using illogical name for get_dict_number()/get_dict_string() Bram Moolenaar <Bram@vim.org> parents: 15016 diff changeset	4600 (int)dict_get_number(itemdict, (char_u *)"matchnr") - 1,
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	4601 mark, fnum,
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	4602 dict_get_string(itemdict, (char_u *)"user_data", TRUE));
15016 c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4603 }
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4604 }
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4605
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4606 /*
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4607 * Set the current index in the tag stack. Valid values are between 0
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4608 * and the stack length (inclusive).
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4609 */
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4610 static void
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4611 tagstack_set_curidx(win_T *wp, int curidx)
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4612 {
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4613 wp->w_tagstackidx = curidx;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4614 if (wp->w_tagstackidx < 0) // sanity check
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4615 wp->w_tagstackidx = 0;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4616 if (wp->w_tagstackidx > wp->w_tagstacklen)
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4617 wp->w_tagstackidx = wp->w_tagstacklen;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4618 }
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4619
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4620 /*
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4621 * Set the tag stack entries of the specified window.
19033 f0312cf3c792 patch 8.2.0077: settagstack() cannot truncate at current index Bram Moolenaar <Bram@vim.org> parents: 18814 diff changeset	4622 * 'action' is set to one of:
f0312cf3c792 patch 8.2.0077: settagstack() cannot truncate at current index Bram Moolenaar <Bram@vim.org> parents: 18814 diff changeset	4623 * 'a' for append
f0312cf3c792 patch 8.2.0077: settagstack() cannot truncate at current index Bram Moolenaar <Bram@vim.org> parents: 18814 diff changeset	4624 * 'r' for replace
f0312cf3c792 patch 8.2.0077: settagstack() cannot truncate at current index Bram Moolenaar <Bram@vim.org> parents: 18814 diff changeset	4625 * 't' for truncate
15016 c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4626 */
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4627 int
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4628 set_tagstack(win_T wp, dict_T d, int action)
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4629 {
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4630 dictitem_T *di;
19033 f0312cf3c792 patch 8.2.0077: settagstack() cannot truncate at current index Bram Moolenaar <Bram@vim.org> parents: 18814 diff changeset	4631 list_T *l = NULL;
15016 c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4632
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	4633 #ifdef FEAT_EVAL
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	4634 // not allowed to alter the tag stack entries from inside tagfunc
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	4635 if (tfu_in_use)
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	4636 {
26966 ac75c145f0a9 patch 8.2.4012: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26917 diff changeset	4637 emsg(_(e_cannot_modify_tag_stack_within_tagfunc));
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	4638 return FAIL;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	4639 }
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	4640 #endif
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	4641
15016 c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4642 if ((di = dict_find(d, (char_u *)"items", -1)) != NULL)
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4643 {
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4644 if (di->di_tv.v_type != VAR_LIST)
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4645 {
26877 06a137af96f8 patch 8.2.3967: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26518 diff changeset	4646 emsg(_(e_list_required));
15016 c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4647 return FAIL;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4648 }
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4649 l = di->di_tv.vval.v_list;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4650 }
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4651
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4652 if ((di = dict_find(d, (char_u *)"curidx", -1)) != NULL)
15211 de63593896b3 patch 8.1.0615: get_tv function names are not consistent Bram Moolenaar <Bram@vim.org> parents: 15146 diff changeset	4653 tagstack_set_curidx(wp, (int)tv_get_number(&di->di_tv) - 1);
15016 c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4654
19033 f0312cf3c792 patch 8.2.0077: settagstack() cannot truncate at current index Bram Moolenaar <Bram@vim.org> parents: 18814 diff changeset	4655 if (action == 't') // truncate the stack
f0312cf3c792 patch 8.2.0077: settagstack() cannot truncate at current index Bram Moolenaar <Bram@vim.org> parents: 18814 diff changeset	4656 {
f0312cf3c792 patch 8.2.0077: settagstack() cannot truncate at current index Bram Moolenaar <Bram@vim.org> parents: 18814 diff changeset	4657 taggy_T *tagstack = wp->w_tagstack;
f0312cf3c792 patch 8.2.0077: settagstack() cannot truncate at current index Bram Moolenaar <Bram@vim.org> parents: 18814 diff changeset	4658 int tagstackidx = wp->w_tagstackidx;
f0312cf3c792 patch 8.2.0077: settagstack() cannot truncate at current index Bram Moolenaar <Bram@vim.org> parents: 18814 diff changeset	4659 int tagstacklen = wp->w_tagstacklen;
19241 c53dbbf3229b patch 8.2.0179: still a few places where range() does not work Bram Moolenaar <Bram@vim.org> parents: 19237 diff changeset	4660
19033 f0312cf3c792 patch 8.2.0077: settagstack() cannot truncate at current index Bram Moolenaar <Bram@vim.org> parents: 18814 diff changeset	4661 // delete all the tag stack entries above the current entry
f0312cf3c792 patch 8.2.0077: settagstack() cannot truncate at current index Bram Moolenaar <Bram@vim.org> parents: 18814 diff changeset	4662 while (tagstackidx < tagstacklen)
f0312cf3c792 patch 8.2.0077: settagstack() cannot truncate at current index Bram Moolenaar <Bram@vim.org> parents: 18814 diff changeset	4663 tagstack_clear_entry(&tagstack[--tagstacklen]);
f0312cf3c792 patch 8.2.0077: settagstack() cannot truncate at current index Bram Moolenaar <Bram@vim.org> parents: 18814 diff changeset	4664 wp->w_tagstacklen = tagstacklen;
f0312cf3c792 patch 8.2.0077: settagstack() cannot truncate at current index Bram Moolenaar <Bram@vim.org> parents: 18814 diff changeset	4665 }
f0312cf3c792 patch 8.2.0077: settagstack() cannot truncate at current index Bram Moolenaar <Bram@vim.org> parents: 18814 diff changeset	4666
f0312cf3c792 patch 8.2.0077: settagstack() cannot truncate at current index Bram Moolenaar <Bram@vim.org> parents: 18814 diff changeset	4667 if (l != NULL)
f0312cf3c792 patch 8.2.0077: settagstack() cannot truncate at current index Bram Moolenaar <Bram@vim.org> parents: 18814 diff changeset	4668 {
f0312cf3c792 patch 8.2.0077: settagstack() cannot truncate at current index Bram Moolenaar <Bram@vim.org> parents: 18814 diff changeset	4669 if (action == 'r') // replace the stack
f0312cf3c792 patch 8.2.0077: settagstack() cannot truncate at current index Bram Moolenaar <Bram@vim.org> parents: 18814 diff changeset	4670 tagstack_clear(wp);
f0312cf3c792 patch 8.2.0077: settagstack() cannot truncate at current index Bram Moolenaar <Bram@vim.org> parents: 18814 diff changeset	4671
f0312cf3c792 patch 8.2.0077: settagstack() cannot truncate at current index Bram Moolenaar <Bram@vim.org> parents: 18814 diff changeset	4672 tagstack_push_items(wp, l);
f0312cf3c792 patch 8.2.0077: settagstack() cannot truncate at current index Bram Moolenaar <Bram@vim.org> parents: 18814 diff changeset	4673 // set the current index after the last entry
f0312cf3c792 patch 8.2.0077: settagstack() cannot truncate at current index Bram Moolenaar <Bram@vim.org> parents: 18814 diff changeset	4674 wp->w_tagstackidx = wp->w_tagstacklen;
f0312cf3c792 patch 8.2.0077: settagstack() cannot truncate at current index Bram Moolenaar <Bram@vim.org> parents: 18814 diff changeset	4675 }
f0312cf3c792 patch 8.2.0077: settagstack() cannot truncate at current index Bram Moolenaar <Bram@vim.org> parents: 18814 diff changeset	4676
15016 c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4677 return OK;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4678 }
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4679 #endif

Mercurial > vim

annotate src/tag.c @ 29247:5f314b2ed494 v8.2.5142