vim: src/tag.c annotate

annotate src/tag.c @ 31817:a98ef841fd01 v9.0.1241

patch 9.0.1241: Coverity warns for not checking function return value Commit: https://github.com/vim/vim/commit/b58201035060d223d4d795ef9c3bc6b171eee9af Author: Bram Moolenaar <Bram@vim.org> Date: Wed Jan 25 12:27:13 2023 +0000 patch 9.0.1241: Coverity warns for not checking function return value Problem: Coverity warns for not checking function return value. Solution: Explicitly ignore the return value.

author	Bram Moolenaar <Bram@vim.org>
date	Wed, 25 Jan 2023 13:30:04 +0100
parents	645c854bbf74
children	0d27ddce621d

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 /*
31182 645c854bbf74 patch 9.0.0925: two conditions are always false Bram Moolenaar <Bram@vim.org> parents: 30986 diff changeset	205 * Mark the global 'tagfunc' callback with "copyID" so that it is not garbage
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	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;
29814 1aec47ab35f0 patch 9.0.0246: using freed memory when 'tagfunc' deletes the buffer Bram Moolenaar <Bram@vim.org> parents: 29732 diff changeset	284 char_u *tofree = NULL;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	285
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	286 // remember the matches for the last used tag
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	287 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	288 static int max_num_matches = 0; // limit used for match search
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	289 static char_u **matches = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	290 static int flags;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	291
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	292 #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	293 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	294 {
26966 ac75c145f0a9 patch 8.2.4012: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26917 diff changeset	295 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	296 return FALSE;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	297 }
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	298 #endif
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	299
359 6c62b9b939bd updated for version 7.0093 vimboss parents: 323 diff changeset	300 #ifdef EXITFREE
6c62b9b939bd updated for version 7.0093 vimboss parents: 323 diff changeset	301 if (type == DT_FREE)
6c62b9b939bd updated for version 7.0093 vimboss parents: 323 diff changeset	302 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	303 // remove the list of matches
359 6c62b9b939bd updated for version 7.0093 vimboss parents: 323 diff changeset	304 FreeWild(num_matches, matches);
6c62b9b939bd updated for version 7.0093 vimboss parents: 323 diff changeset	305 # ifdef FEAT_CSCOPE
6c62b9b939bd updated for version 7.0093 vimboss parents: 323 diff changeset	306 cs_free_tags();
6c62b9b939bd updated for version 7.0093 vimboss parents: 323 diff changeset	307 # endif
6c62b9b939bd updated for version 7.0093 vimboss parents: 323 diff changeset	308 num_matches = 0;
6c62b9b939bd updated for version 7.0093 vimboss parents: 323 diff changeset	309 return FALSE;
6c62b9b939bd updated for version 7.0093 vimboss parents: 323 diff changeset	310 }
6c62b9b939bd updated for version 7.0093 vimboss parents: 323 diff changeset	311 #endif
6c62b9b939bd updated for version 7.0093 vimboss parents: 323 diff changeset	312
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	313 if (type == DT_HELP)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	314 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	315 type = DT_TAG;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	316 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	317 use_tfu = 0;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	318 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	319
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	320 prev_num_matches = num_matches;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	321 free_string_option(nofile_fname);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	322 nofile_fname = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	323
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	324 CLEAR_POS(&saved_fmark.mark); // shutup gcc 4.0
698 e402b0af6083 updated for version 7.0211 vimboss parents: 692 diff changeset	325 saved_fmark.fnum = 0;
e402b0af6083 updated for version 7.0211 vimboss parents: 692 diff changeset	326
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	327 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	328 * Don't add a tag to the tagstack if 'tagstack' has been reset.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	329 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	330 if ((!p_tgst && *tag != NUL))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	331 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	332 use_tagstack = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	333 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	334 #if defined(FEAT_QUICKFIX)
8930 a2aca019ba48 commit https://github.com/vim/vim/commit/def5abe0a2727041ecee69afdccfca405333bd24 Christian Brabandt <cb@256bit.org> parents: 8863 diff changeset	335 if (g_do_tagpreview != 0)
a2aca019ba48 commit https://github.com/vim/vim/commit/def5abe0a2727041ecee69afdccfca405333bd24 Christian Brabandt <cb@256bit.org> parents: 8863 diff changeset	336 {
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	337 tagstack_clear_entry(&ptag_entry);
8930 a2aca019ba48 commit https://github.com/vim/vim/commit/def5abe0a2727041ecee69afdccfca405333bd24 Christian Brabandt <cb@256bit.org> parents: 8863 diff changeset	338 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	339 goto end_do_tag;
a2aca019ba48 commit https://github.com/vim/vim/commit/def5abe0a2727041ecee69afdccfca405333bd24 Christian Brabandt <cb@256bit.org> parents: 8863 diff changeset	340 }
a2aca019ba48 commit https://github.com/vim/vim/commit/def5abe0a2727041ecee69afdccfca405333bd24 Christian Brabandt <cb@256bit.org> parents: 8863 diff changeset	341 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	342 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	343 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	344 {
12477 68d7bc045dbe patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs Christian Brabandt <cb@256bit.org> parents: 11521 diff changeset	345 #if defined(FEAT_QUICKFIX)
2713 d20d37ef86c8 updated for version 7.3.129 Bram Moolenaar <bram@vim.org> parents: 2666 diff changeset	346 if (g_do_tagpreview != 0)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	347 use_tagstack = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	348 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	349 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	350 use_tagstack = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	351
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	352 // new pattern, add to the tag stack
845 0fe7765dcb8e updated for version 7.0f03 vimboss parents: 838 diff changeset	353 if (*tag != NUL
0fe7765dcb8e updated for version 7.0f03 vimboss parents: 838 diff changeset	354 && (type == DT_TAG \|\| type == DT_SELECT \|\| type == DT_JUMP
649 8157079cea85 updated for version 7.0191 vimboss parents: 602 diff changeset	355 #ifdef FEAT_QUICKFIX
8157079cea85 updated for version 7.0191 vimboss parents: 602 diff changeset	356 \|\| type == DT_LTAG
8157079cea85 updated for version 7.0191 vimboss parents: 602 diff changeset	357 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	358 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	359 \|\| type == DT_CSCOPE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	360 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	361 ))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	362 {
12477 68d7bc045dbe patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs Christian Brabandt <cb@256bit.org> parents: 11521 diff changeset	363 #if defined(FEAT_QUICKFIX)
2713 d20d37ef86c8 updated for version 7.3.129 Bram Moolenaar <bram@vim.org> parents: 2666 diff changeset	364 if (g_do_tagpreview != 0)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	365 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	366 if (ptag_entry.tagname != NULL
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	367 && STRCMP(ptag_entry.tagname, tag) == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	368 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	369 // 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	370 // the CursorHold autocommand example works.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	371 cur_match = ptag_entry.cur_match;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	372 cur_fnum = ptag_entry.cur_fnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	373 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	374 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	375 {
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	376 tagstack_clear_entry(&ptag_entry);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	377 if ((ptag_entry.tagname = vim_strsave(tag)) == NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	378 goto end_do_tag;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	379 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	380 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	381 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	382 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	383 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	384 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	385 * If the last used entry is not at the top, delete all tag
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	386 * stack entries above it.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	387 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	388 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	389 tagstack_clear_entry(&tagstack[--tagstacklen]);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	390
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	391 // if the tagstack is full: remove oldest entry
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	392 if (++tagstacklen > TAGSTACKSIZE)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	393 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	394 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	395 tagstack_clear_entry(&tagstack[0]);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	396 for (i = 1; i < tagstacklen; ++i)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	397 tagstack[i - 1] = tagstack[i];
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	398 --tagstackidx;
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 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	402 * put the tag name in the tag stack
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	403 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	404 if ((tagstack[tagstackidx].tagname = vim_strsave(tag)) == NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	405 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	406 curwin->w_tagstacklen = tagstacklen - 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	407 goto end_do_tag;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	408 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	409 curwin->w_tagstacklen = tagstacklen;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	410
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	411 save_pos = TRUE; // save the cursor position below
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	412 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	413
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	414 new_tag = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	415 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	416 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	417 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	418 if (
12477 68d7bc045dbe patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs Christian Brabandt <cb@256bit.org> parents: 11521 diff changeset	419 #if defined(FEAT_QUICKFIX)
2713 d20d37ef86c8 updated for version 7.3.129 Bram Moolenaar <bram@vim.org> parents: 2666 diff changeset	420 g_do_tagpreview != 0 ? ptag_entry.tagname == NULL :
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	421 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	422 tagstacklen == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	423 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	424 // empty stack
26436 ef0c07cbf53f patch 8.2.3749: error messages are everywhere Bram Moolenaar <Bram@vim.org> parents: 26388 diff changeset	425 emsg(_(e_tag_stack_empty));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	426 goto end_do_tag;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	427 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	428
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	429 if (type == DT_POP) // go to older position
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	430 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	431 #ifdef FEAT_FOLDING
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	432 int old_KeyTyped = KeyTyped;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	433 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	434 if ((tagstackidx -= count) < 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	435 {
26917 d91aea2a612c patch 8.2.3987: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26913 diff changeset	436 emsg(_(e_at_bottom_of_tag_stack));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	437 if (tagstackidx + count == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	438 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	439 // We did [num]^T from the bottom of the stack
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	440 tagstackidx = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	441 goto end_do_tag;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	442 }
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	443 // 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	444 // way to the bottom now.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	445 tagstackidx = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	446 }
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	447 else if (tagstackidx >= tagstacklen) // count == 0?
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	448 {
26917 d91aea2a612c patch 8.2.3987: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26913 diff changeset	449 emsg(_(e_at_top_of_tag_stack));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	450 goto end_do_tag;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	451 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	452
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	453 // 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	454 // tagstack before it's used.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	455 saved_fmark = tagstack[tagstackidx].fmark;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	456 if (saved_fmark.fnum != curbuf->b_fnum)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	457 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	458 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	459 * Jump to other file. If this fails (e.g. because the
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	460 * file was changed) keep original position in tag stack.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	461 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	462 if (buflist_getfile(saved_fmark.fnum, saved_fmark.mark.lnum,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	463 GETF_SETMARK, forceit) == FAIL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	464 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	465 tagstackidx = oldtagstackidx; // back to old posn
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	466 goto end_do_tag;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	467 }
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	468 // 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	469 // we don't what that here.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	470 curwin->w_cursor.lnum = saved_fmark.mark.lnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	471 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	472 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	473 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	474 setpcmark();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	475 curwin->w_cursor.lnum = saved_fmark.mark.lnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	476 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	477 curwin->w_cursor.col = saved_fmark.mark.col;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	478 curwin->w_set_curswant = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	479 check_cursor();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	480 #ifdef FEAT_FOLDING
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	481 if ((fdo_flags & FDO_TAG) && old_KeyTyped)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	482 foldOpenCursor();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	483 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	484
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	485 // remove the old list of matches
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	486 FreeWild(num_matches, matches);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	487 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	488 cs_free_tags();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	489 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	490 num_matches = 0;
845 0fe7765dcb8e updated for version 7.0f03 vimboss parents: 838 diff changeset	491 tag_freematch();
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	492 goto end_do_tag;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	493 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	494
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	495 if (type == DT_TAG
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	496 #if defined(FEAT_QUICKFIX)
845 0fe7765dcb8e updated for version 7.0f03 vimboss parents: 838 diff changeset	497 \|\| type == DT_LTAG
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	498 #endif
845 0fe7765dcb8e updated for version 7.0f03 vimboss parents: 838 diff changeset	499 )
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	500 {
12477 68d7bc045dbe patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs Christian Brabandt <cb@256bit.org> parents: 11521 diff changeset	501 #if defined(FEAT_QUICKFIX)
2713 d20d37ef86c8 updated for version 7.3.129 Bram Moolenaar <bram@vim.org> parents: 2666 diff changeset	502 if (g_do_tagpreview != 0)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	503 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	504 cur_match = ptag_entry.cur_match;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	505 cur_fnum = ptag_entry.cur_fnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	506 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	507 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	508 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	509 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	510 // ":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	511 save_pos = TRUE; // save the cursor position below
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	512 if ((tagstackidx += count - 1) >= tagstacklen)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	513 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	514 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	515 * Beyond the last one, just give an error message and
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	516 * go to the last one. Don't store the cursor
1204 a3c21128b246 updated for version 7.1b vimboss parents: 1146 diff changeset	517 * position.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	518 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	519 tagstackidx = tagstacklen - 1;
26917 d91aea2a612c patch 8.2.3987: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26913 diff changeset	520 emsg(_(e_at_top_of_tag_stack));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	521 save_pos = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	522 }
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	523 else if (tagstackidx < 0) // must have been count == 0
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	524 {
26917 d91aea2a612c patch 8.2.3987: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26913 diff changeset	525 emsg(_(e_at_bottom_of_tag_stack));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	526 tagstackidx = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	527 goto end_do_tag;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	528 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	529 cur_match = tagstack[tagstackidx].cur_match;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	530 cur_fnum = tagstack[tagstackidx].cur_fnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	531 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	532 new_tag = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	533 }
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	534 else // go to other matching tag
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	535 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	536 // Save index for when selection is cancelled.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	537 prevtagstackidx = tagstackidx;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	538
12477 68d7bc045dbe patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs Christian Brabandt <cb@256bit.org> parents: 11521 diff changeset	539 #if defined(FEAT_QUICKFIX)
2713 d20d37ef86c8 updated for version 7.3.129 Bram Moolenaar <bram@vim.org> parents: 2666 diff changeset	540 if (g_do_tagpreview != 0)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	541 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	542 cur_match = ptag_entry.cur_match;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	543 cur_fnum = ptag_entry.cur_fnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	544 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	545 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	546 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	547 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	548 if (--tagstackidx < 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	549 tagstackidx = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	550 cur_match = tagstack[tagstackidx].cur_match;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	551 cur_fnum = tagstack[tagstackidx].cur_fnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	552 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	553 switch (type)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	554 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	555 case DT_FIRST: cur_match = count - 1; break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	556 case DT_SELECT:
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	557 case DT_JUMP:
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	558 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	559 case DT_CSCOPE:
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	560 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	561 case DT_LAST: cur_match = MAXCOL - 1; break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	562 case DT_NEXT: cur_match += count; break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	563 case DT_PREV: cur_match -= count; break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	564 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	565 if (cur_match >= MAXCOL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	566 cur_match = MAXCOL - 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	567 else if (cur_match < 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	568 {
26913 d4e61d61afd9 patch 8.2.3985: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26877 diff changeset	569 emsg(_(e_cannot_go_before_first_matching_tag));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	570 skip_msg = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	571 cur_match = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	572 cur_fnum = curbuf->b_fnum;
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 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	576
12477 68d7bc045dbe patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs Christian Brabandt <cb@256bit.org> parents: 11521 diff changeset	577 #if defined(FEAT_QUICKFIX)
2713 d20d37ef86c8 updated for version 7.3.129 Bram Moolenaar <bram@vim.org> parents: 2666 diff changeset	578 if (g_do_tagpreview != 0)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	579 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	580 if (type != DT_SELECT && type != DT_JUMP)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	581 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	582 ptag_entry.cur_match = cur_match;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	583 ptag_entry.cur_fnum = cur_fnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	584 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	585 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	586 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	587 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	588 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	589 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	590 * For ":tag [arg]" or ":tselect" remember position before the jump.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	591 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	592 saved_fmark = tagstack[tagstackidx].fmark;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	593 if (save_pos)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	594 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	595 tagstack[tagstackidx].fmark.mark = curwin->w_cursor;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	596 tagstack[tagstackidx].fmark.fnum = curbuf->b_fnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	597 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	598
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	599 // 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	600 // 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	601 // tagstackidx now.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	602 curwin->w_tagstackidx = tagstackidx;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	603 if (type != DT_SELECT && type != DT_JUMP)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	604 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	605 curwin->w_tagstack[tagstackidx].cur_match = cur_match;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	606 curwin->w_tagstack[tagstackidx].cur_fnum = cur_fnum;
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 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	610
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	611 // 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	612 // 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	613 // position for "cur_match".
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	614 if (cur_fnum != curbuf->b_fnum)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	615 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	616 buf_T *buf = buflist_findnr(cur_fnum);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	617
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	618 if (buf != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	619 buf_ffname = buf->b_ffname;
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 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	623 * Repeat searching for tags, when a file has not been found.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	624 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	625 for (;;)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	626 {
16188 848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	627 int other_name;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	628 char_u *name;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	629
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	630 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	631 * When desired match not found yet, try to find it (and others).
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	632 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	633 if (use_tagstack)
29814 1aec47ab35f0 patch 9.0.0246: using freed memory when 'tagfunc' deletes the buffer Bram Moolenaar <Bram@vim.org> parents: 29732 diff changeset	634 {
1aec47ab35f0 patch 9.0.0246: using freed memory when 'tagfunc' deletes the buffer Bram Moolenaar <Bram@vim.org> parents: 29732 diff changeset	635 // make a copy, the tagstack may change in 'tagfunc'
1aec47ab35f0 patch 9.0.0246: using freed memory when 'tagfunc' deletes the buffer Bram Moolenaar <Bram@vim.org> parents: 29732 diff changeset	636 name = vim_strsave(tagstack[tagstackidx].tagname);
1aec47ab35f0 patch 9.0.0246: using freed memory when 'tagfunc' deletes the buffer Bram Moolenaar <Bram@vim.org> parents: 29732 diff changeset	637 vim_free(tofree);
1aec47ab35f0 patch 9.0.0246: using freed memory when 'tagfunc' deletes the buffer Bram Moolenaar <Bram@vim.org> parents: 29732 diff changeset	638 tofree = name;
1aec47ab35f0 patch 9.0.0246: using freed memory when 'tagfunc' deletes the buffer Bram Moolenaar <Bram@vim.org> parents: 29732 diff changeset	639 }
12477 68d7bc045dbe patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs Christian Brabandt <cb@256bit.org> parents: 11521 diff changeset	640 #if defined(FEAT_QUICKFIX)
2713 d20d37ef86c8 updated for version 7.3.129 Bram Moolenaar <bram@vim.org> parents: 2666 diff changeset	641 else if (g_do_tagpreview != 0)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	642 name = ptag_entry.tagname;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	643 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	644 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	645 name = tag;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	646 other_name = (tagmatchname == NULL \|\| STRCMP(tagmatchname, name) != 0);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	647 if (new_tag
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	648 \|\| (cur_match >= num_matches && max_num_matches != MAXCOL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	649 \|\| other_name)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	650 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	651 if (other_name)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	652 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	653 vim_free(tagmatchname);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	654 tagmatchname = vim_strsave(name);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	655 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	656
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_SELECT \|\| type == DT_JUMP
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	658 #if defined(FEAT_QUICKFIX)
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	659 \|\| type == DT_LTAG
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	660 #endif
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	661 )
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	662 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	663 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	664 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	665 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	666 max_num_matches = cur_match + 1;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	667
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	668 // when the argument starts with '/', use it as a regexp
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	669 if (!no_regexp && *name == '/')
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	670 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	671 flags = TAG_REGEXP;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	672 ++name;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	673 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	674 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	675 flags = TAG_NOIC;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	676
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	677 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	678 if (type == DT_CSCOPE)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	679 flags = TAG_CSCOPE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	680 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	681 if (verbose)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	682 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	683
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	684 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	685 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	686
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	687 if (find_tags(name, &new_num_matches, &new_matches, flags,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	688 max_num_matches, buf_ffname) == OK
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	689 && 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	690 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	691 // found: all matches found.
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	692
30106 0e9b58353412 patch 9.0.0389: crash when 'tagfunc' closes the window Bram Moolenaar <Bram@vim.org> parents: 30061 diff changeset	693 // A tag function may do anything, which may cause various
0e9b58353412 patch 9.0.0389: crash when 'tagfunc' closes the window Bram Moolenaar <Bram@vim.org> parents: 30061 diff changeset	694 // information to become invalid. At least check for the tagstack
0e9b58353412 patch 9.0.0389: crash when 'tagfunc' closes the window Bram Moolenaar <Bram@vim.org> parents: 30061 diff changeset	695 // to still be the same.
0e9b58353412 patch 9.0.0389: crash when 'tagfunc' closes the window Bram Moolenaar <Bram@vim.org> parents: 30061 diff changeset	696 if (tagstack != curwin->w_tagstack)
0e9b58353412 patch 9.0.0389: crash when 'tagfunc' closes the window Bram Moolenaar <Bram@vim.org> parents: 30061 diff changeset	697 {
0e9b58353412 patch 9.0.0389: crash when 'tagfunc' closes the window Bram Moolenaar <Bram@vim.org> parents: 30061 diff changeset	698 emsg(_(e_window_unexpectedly_close_while_searching_for_tags));
0e9b58353412 patch 9.0.0389: crash when 'tagfunc' closes the window Bram Moolenaar <Bram@vim.org> parents: 30061 diff changeset	699 FreeWild(new_num_matches, new_matches);
0e9b58353412 patch 9.0.0389: crash when 'tagfunc' closes the window Bram Moolenaar <Bram@vim.org> parents: 30061 diff changeset	700 break;
0e9b58353412 patch 9.0.0389: crash when 'tagfunc' closes the window Bram Moolenaar <Bram@vim.org> parents: 30061 diff changeset	701 }
0e9b58353412 patch 9.0.0389: crash when 'tagfunc' closes the window Bram Moolenaar <Bram@vim.org> parents: 30061 diff changeset	702
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	703 // 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	704 // 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	705 // ":tnext" and jumping to another file.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	706 if (!new_tag && !other_name)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	707 {
16188 848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	708 int j, k;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	709 int idx = 0;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	710 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	711
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	712 // 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	713 // to use parse_match() to find the tag line.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	714 for (j = 0; j < num_matches; ++j)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	715 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	716 parse_match(matches[j], &tagp);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	717 for (i = idx; i < new_num_matches; ++i)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	718 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	719 parse_match(new_matches[i], &tagp2);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	720 if (STRCMP(tagp.tagname, tagp2.tagname) == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	721 {
16188 848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	722 char_u *p = new_matches[i];
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	723 for (k = i; k > idx; --k)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	724 new_matches[k] = new_matches[k - 1];
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	725 new_matches[idx++] = p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	726 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	727 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	728 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	729 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	730 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	731 FreeWild(num_matches, matches);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	732 num_matches = new_num_matches;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	733 matches = new_matches;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	734 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	735
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	736 if (num_matches <= 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	737 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	738 if (verbose)
26913 d4e61d61afd9 patch 8.2.3985: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26877 diff changeset	739 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	740 #if defined(FEAT_QUICKFIX)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	741 g_do_tagpreview = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	742 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	743 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	744 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	745 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	746 int ask_for_selection = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	747
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	748 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	749 if (type == DT_CSCOPE && num_matches > 1)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	750 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	751 cs_print_tags();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	752 ask_for_selection = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	753 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	754 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	755 #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	756 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	757 // 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	758 // jump to count'th matching tag.
6851 b782813c73a6 patch 7.4.746 Bram Moolenaar <bram@vim.org> parents: 5792 diff changeset	759 cur_match = count > 0 ? count - 1 : 0;
b782813c73a6 patch 7.4.746 Bram Moolenaar <bram@vim.org> parents: 5792 diff changeset	760 else if (type == DT_SELECT \|\| (type == DT_JUMP && num_matches > 1))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	761 {
16188 848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	762 print_tag_list(new_tag, use_tagstack, num_matches, matches);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	763 ask_for_selection = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	764 }
649 8157079cea85 updated for version 7.0191 vimboss parents: 602 diff changeset	765 #if defined(FEAT_QUICKFIX) && defined(FEAT_EVAL)
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	766 else if (type == DT_LTAG)
649 8157079cea85 updated for version 7.0191 vimboss parents: 602 diff changeset	767 {
16188 848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	768 if (add_llist_tags(tag, num_matches, matches) == FAIL)
649 8157079cea85 updated for version 7.0191 vimboss parents: 602 diff changeset	769 goto end_do_tag;
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	770 cur_match = 0; // Jump to the first tag
649 8157079cea85 updated for version 7.0191 vimboss parents: 602 diff changeset	771 }
8157079cea85 updated for version 7.0191 vimboss parents: 602 diff changeset	772 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	773
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	774 if (ask_for_selection == TRUE)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	775 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	776 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	777 * Ask to select a tag from the list.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	778 */
373 a0e3c8a6d200 updated for version 7.0096 vimboss parents: 359 diff changeset	779 i = prompt_for_number(NULL);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	780 if (i <= 0 \|\| i > num_matches \|\| got_int)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	781 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	782 // no valid choice: don't change anything
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	783 if (use_tagstack)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	784 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	785 tagstack[tagstackidx].fmark = saved_fmark;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	786 tagstackidx = prevtagstackidx;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	787 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	788 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	789 cs_free_tags();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	790 jumped_to_tag = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	791 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	792 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	793 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	794 cur_match = i - 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	795 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	796
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	797 if (cur_match >= num_matches)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	798 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	799 // 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	800 // 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	801 // There will be an emsg("file doesn't exist") below then.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	802 if ((type == DT_NEXT \|\| type == DT_FIRST)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	803 && nofile_fname == NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	804 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	805 if (num_matches == 1)
26913 d4e61d61afd9 patch 8.2.3985: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26877 diff changeset	806 emsg(_(e_there_is_only_one_matching_tag));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	807 else
26913 d4e61d61afd9 patch 8.2.3985: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26877 diff changeset	808 emsg(_(e_cannot_go_beyond_last_matching_tag));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	809 skip_msg = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	810 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	811 cur_match = num_matches - 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	812 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	813 if (use_tagstack)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	814 {
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	815 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	816
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	817 tagstack[tagstackidx].cur_match = cur_match;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	818 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	819
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	820 // 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	821 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	822 && 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	823 {
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	824 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	825 tagstack[tagstackidx].user_data = vim_strnsave(
21996 808edde1e97d patch 8.2.1547: various comment problems Bram Moolenaar <Bram@vim.org> parents: 20384 diff changeset	826 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	827 }
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	828
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	829 ++tagstackidx;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	830 }
12477 68d7bc045dbe patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs Christian Brabandt <cb@256bit.org> parents: 11521 diff changeset	831 #if defined(FEAT_QUICKFIX)
2713 d20d37ef86c8 updated for version 7.3.129 Bram Moolenaar <bram@vim.org> parents: 2666 diff changeset	832 else if (g_do_tagpreview != 0)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	833 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	834 ptag_entry.cur_match = cur_match;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	835 ptag_entry.cur_fnum = cur_fnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	836 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	837 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	838
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	839 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	840 * 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	841 * file didn't exist. Otherwise an emsg() is given below.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	842 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	843 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	844 smsg(_("File \"%s\" does not exist"), nofile_fname);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	845
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	846
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	847 ic = (matches[cur_match][0] & MT_IC_OFF);
6851 b782813c73a6 patch 7.4.746 Bram Moolenaar <bram@vim.org> parents: 5792 diff changeset	848 if (type != DT_TAG && type != DT_SELECT && type != DT_JUMP
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	849 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	850 && type != DT_CSCOPE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	851 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	852 && (num_matches > 1 \|\| ic)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	853 && !skip_msg)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	854 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	855 // Give an indication of the number of matching tags
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	856 sprintf((char *)IObuff, _("tag %d of %d%s"),
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	857 cur_match + 1,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	858 num_matches,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	859 max_num_matches != MAXCOL ? _(" or more") : "");
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	860 if (ic)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	861 STRCAT(IObuff, _(" Using tag with different case!"));
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	862 if ((num_matches > prev_num_matches \|\| new_tag)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	863 && num_matches > 1)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	864 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	865 if (ic)
15543 dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent Bram Moolenaar <Bram@vim.org> parents: 15470 diff changeset	866 msg_attr((char *)IObuff, HL_ATTR(HLF_W));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	867 else
15543 dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent Bram Moolenaar <Bram@vim.org> parents: 15470 diff changeset	868 msg((char *)IObuff);
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	869 msg_scroll = TRUE; // don't overwrite this message
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	870 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	871 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	872 give_warning(IObuff, ic);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	873 if (ic && !msg_scrolled && msg_silent == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	874 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	875 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	876 ui_delay(1007L, TRUE);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	877 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	878 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	879
13380 69517d67421f patch 8.0.1564: too many #ifdefs Christian Brabandt <cb@256bit.org> parents: 13244 diff changeset	880 #if defined(FEAT_EVAL)
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	881 // Let the SwapExists event know what tag we are jumping to.
589 bc49ed25543d updated for version 7.0167 vimboss parents: 514 diff changeset	882 vim_snprintf((char *)IObuff, IOSIZE, ":ta %s\r", name);
bc49ed25543d updated for version 7.0167 vimboss parents: 514 diff changeset	883 set_vim_var_string(VV_SWAPCOMMAND, IObuff, -1);
bc49ed25543d updated for version 7.0167 vimboss parents: 514 diff changeset	884 #endif
bc49ed25543d updated for version 7.0167 vimboss parents: 514 diff changeset	885
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	886 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	887 * Jump to the desired match.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	888 */
589 bc49ed25543d updated for version 7.0167 vimboss parents: 514 diff changeset	889 i = jumpto_tag(matches[cur_match], forceit, type != DT_CSCOPE);
bc49ed25543d updated for version 7.0167 vimboss parents: 514 diff changeset	890
13380 69517d67421f patch 8.0.1564: too many #ifdefs Christian Brabandt <cb@256bit.org> parents: 13244 diff changeset	891 #if defined(FEAT_EVAL)
589 bc49ed25543d updated for version 7.0167 vimboss parents: 514 diff changeset	892 set_vim_var_string(VV_SWAPCOMMAND, NULL, -1);
bc49ed25543d updated for version 7.0167 vimboss parents: 514 diff changeset	893 #endif
bc49ed25543d updated for version 7.0167 vimboss parents: 514 diff changeset	894
bc49ed25543d updated for version 7.0167 vimboss parents: 514 diff changeset	895 if (i == NOTAGFILE)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	896 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	897 // File not found: try again with another matching tag
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	898 if ((type == DT_PREV && cur_match > 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	899 \|\| ((type == DT_TAG \|\| type == DT_NEXT
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	900 \|\| type == DT_FIRST)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	901 && (max_num_matches != MAXCOL
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	902 \|\| cur_match < num_matches - 1)))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	903 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	904 error_cur_match = cur_match;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	905 if (use_tagstack)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	906 --tagstackidx;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	907 if (type == DT_PREV)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	908 --cur_match;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	909 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	910 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	911 type = DT_NEXT;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	912 ++cur_match;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	913 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	914 continue;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	915 }
26913 d4e61d61afd9 patch 8.2.3985: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26877 diff changeset	916 semsg(_(e_file_str_does_not_exist), nofile_fname);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	917 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	918 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	919 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	920 // 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	921 // tagstackidx is still valid.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	922 if (use_tagstack && tagstackidx > curwin->w_tagstacklen)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	923 tagstackidx = curwin->w_tagstackidx;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	924 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	925 jumped_to_tag = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	926 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	927 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	928 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	929 break;
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 end_do_tag:
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	933 // Only store the new index when using the tagstack and it's valid.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	934 if (use_tagstack && tagstackidx <= curwin->w_tagstacklen)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	935 curwin->w_tagstackidx = tagstackidx;
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	936 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	937 # ifdef FEAT_QUICKFIX
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	938 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	939 # endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	940
29814 1aec47ab35f0 patch 9.0.0246: using freed memory when 'tagfunc' deletes the buffer Bram Moolenaar <Bram@vim.org> parents: 29732 diff changeset	941 vim_free(tofree);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	942 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	943 return jumped_to_tag;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	944 #else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	945 return FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	946 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	947 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	948
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	949 /*
16188 848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	950 * 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	951 */
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	952 static void
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	953 print_tag_list(
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	954 int new_tag,
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	955 int use_tagstack,
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	956 int num_matches,
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	957 char_u **matches)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	958 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	959 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	960 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	961 int i;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	962 char_u *p;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	963 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	964 tagptrs_T tagp;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	965 int taglen;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	966 int attr;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	967
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 * 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	970 * 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	971 */
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	972 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	973 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	974 if (taglen < 18)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	975 taglen = 18;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	976 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	977 taglen = MAXCOL;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	978 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	979 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	980 msg_start();
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	981 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	982 msg_clr_eos();
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	983 taglen_advance(taglen);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	984 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	985
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	986 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	987 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	988 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	989 if (!new_tag && (
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	990 #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	991 (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	992 && 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	993 #endif
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	994 (use_tagstack
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	995 && 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	996 *IObuff = '>';
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	997 else
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	998 *IObuff = ' ';
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	999 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	1000 "%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	1001 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	1002 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	1003 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	1004 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	1005 (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	1006 msg_advance(13);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1007 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	1008 (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	1009 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	1010 msg_putchar(' ');
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1011 taglen_advance(taglen);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1012
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1013 // 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	1014 // 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	1015 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	1016 if (p != NULL)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1017 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1018 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	1019 vim_free(p);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1020 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1021 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	1022 msg_putchar('\n');
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1023 if (got_int)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1024 break;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1025 msg_advance(15);
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 // 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	1028 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	1029 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	1030 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1031 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	1032 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	1033 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1034 while (*p == TAB)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1035 ++p;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1036
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1037 // 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	1038 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	1039 && 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	1040 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1041 p += 5;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1042 continue;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1043 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1044 // 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	1045 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	1046 \|\| (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	1047 && 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	1048 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1049 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	1050 continue;
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 // 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	1053 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	1054 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	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 + ptr2cells(p) >= Columns)
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 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	1064 if (*p == TAB)
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 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	1067 break;
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 if (*p == ':')
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1070 attr = 0;
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 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1073 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	1074 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1075 msg_putchar('\n');
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1076 if (got_int)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1077 break;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1078 msg_advance(15);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1079 }
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 else
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1082 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1083 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	1084 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	1085 ;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1086 command_end = p;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1087 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1088
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1089 // 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	1090 // 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	1091 p = tagp.command;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1092 if (p == '/' \|\| p == '?')
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1093 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1094 ++p;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1095 if (*p == '^')
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1096 ++p;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1097 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1098 // 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	1099 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	1100 ++p;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1101
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1102 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	1103 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1104 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	1105 msg_putchar('\n');
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1106 if (got_int)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1107 break;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1108 msg_advance(15);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1109
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1110 // 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	1111 // a backslash
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1112 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	1113 \|\| *(p + 1) == '\\'))
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1114 ++p;
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 (*p == TAB)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1117 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1118 msg_putchar(' ');
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1119 ++p;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1120 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1121 else
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1122 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	1123
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1124 // 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	1125 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	1126 && (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	1127 break;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1128 // 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	1129 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	1130 && (p == '/' \|\| p == '?'))
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1131 break;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1132 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1133 if (msg_col)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1134 msg_putchar('\n');
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1135 ui_breakcheck();
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1136 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1137 if (got_int)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1138 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	1139 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1140
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1141 #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	1142 /*
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1143 * 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	1144 * window.
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1145 */
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1146 static int
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1147 add_llist_tags(
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1148 char_u *tag,
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1149 int num_matches,
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1150 char_u **matches)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1151 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1152 list_T *list;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1153 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	1154 char_u *fname;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1155 char_u *cmd;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1156 int i;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1157 char_u *p;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1158 tagptrs_T tagp;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1159
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1160 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	1161 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	1162 list = list_alloc();
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1163 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	1164 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1165 vim_free(cmd);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1166 vim_free(fname);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1167 if (list != NULL)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1168 list_free(list);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1169 return FAIL;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1170 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1171
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1172 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	1173 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1174 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	1175 long lnum;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1176 dict_T *dict;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1177
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1178 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	1179
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1180 // 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	1181 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	1182 if (len > 128)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1183 len = 128;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1184 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	1185 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	1186
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1187 // 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	1188 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	1189 if (p == NULL)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1190 continue;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1191 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	1192 vim_free(p);
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 // 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	1195 // the tag.
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1196 lnum = 0;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1197 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	1198 // 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	1199 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	1200 else
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1201 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1202 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	1203
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1204 // 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	1205
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1206 // 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	1207 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	1208 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	1209 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	1210 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1211 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	1212 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	1213 ;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1214 cmd_end = p;
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
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1217 // 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	1218 // 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	1219 // 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	1220 cmd_end--;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1221
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1222 // 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	1223 // 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	1224 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	1225 cmd_start++;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1226
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1227 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	1228 cmd_end--;
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 len = 0;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1231 cmd[0] = NUL;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1232
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1233 // 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	1234 // copy it first.
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1235 if (*cmd_start == '^')
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1236 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1237 STRCPY(cmd, "^");
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1238 cmd_start++;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1239 len++;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1240 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1241
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1242 // 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	1243 // nomagic.
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1244 STRCAT(cmd, "\\V");
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1245 len += 2;
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 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	1248 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	1249 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	1250 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	1251 len += cmd_len;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1252
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1253 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	1254 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1255 // Replace '$' at the end of the search pattern
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1256 // with '\$'
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1257 cmd[len - 1] = '\\';
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1258 cmd[len] = '$';
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1259 len++;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1260 }
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 cmd[len] = NUL;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1263 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1264
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1265 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	1266 continue;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1267 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	1268 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1269 vim_free(dict);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1270 continue;
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
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1273 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	1274 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	1275 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	1276 if (lnum == 0)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1277 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	1278 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1279
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1280 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	1281 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	1282
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1283 list_free(list);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1284 vim_free(fname);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1285 vim_free(cmd);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1286
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1287 return OK;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1288 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1289 #endif
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1290
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1291 /*
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1292 * Free cached tags.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1293 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1294 void
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	1295 tag_freematch(void)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1296 {
13244 ac42c4b11dbc patch 8.0.1496: clearing a pointer takes two lines Christian Brabandt <cb@256bit.org> parents: 13227 diff changeset	1297 VIM_CLEAR(tagmatchname);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1298 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1299
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1300 static void
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	1301 taglen_advance(int l)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1302 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1303 if (l == MAXCOL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1304 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1305 msg_putchar('\n');
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1306 msg_advance(24);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1307 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1308 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1309 msg_advance(13 + l);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1310 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1311
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1312 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1313 * Print the tag stack
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1314 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1315 void
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	1316 do_tags(exarg_T *eap UNUSED)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1317 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1318 int i;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1319 char_u *name;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1320 taggy_T *tagstack = curwin->w_tagstack;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1321 int tagstackidx = curwin->w_tagstackidx;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1322 int tagstacklen = curwin->w_tagstacklen;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1323
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1324 // Highlight title
15543 dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent Bram Moolenaar <Bram@vim.org> parents: 15470 diff changeset	1325 msg_puts_title(_("\n # TO tag FROM line in file/text"));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1326 for (i = 0; i < tagstacklen; ++i)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1327 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1328 if (tagstack[i].tagname != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1329 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1330 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	1331 if (name == NULL) // file name not available
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1332 continue;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1333
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1334 msg_putchar('\n');
13068 63fdea6e9c6c patch 8.0.1409: buffer overflow in :tags command Christian Brabandt <cb@256bit.org> parents: 12680 diff changeset	1335 vim_snprintf((char *)IObuff, IOSIZE, "%c%2d %2d %-15s %5ld ",
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1336 i == tagstackidx ? '>' : ' ',
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1337 i + 1,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1338 tagstack[i].cur_match + 1,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1339 tagstack[i].tagname,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1340 tagstack[i].fmark.mark.lnum);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1341 msg_outtrans(IObuff);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1342 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	1343 ? HL_ATTR(HLF_D) : 0);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1344 vim_free(name);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1345 }
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1346 out_flush(); // show one line at a time
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1347 }
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1348 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	1349 msg_puts("\n>");
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1350 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1351
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1352 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1353 * Compare two strings, for length "len", ignoring case the ASCII way.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1354 * return 0 for match, < 0 for smaller, > 0 for bigger
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1355 * Make sure case is folded to uppercase in comparison (like for 'sort -f')
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1356 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1357 static int
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	1358 tag_strnicmp(char_u s1, char_u s2, size_t len)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1359 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1360 int i;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1361
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1362 while (len > 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1363 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1364 i = (int)TOUPPER_ASC(s1) - (int)TOUPPER_ASC(s2);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1365 if (i != 0)
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1366 return i; // this character different
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1367 if (*s1 == NUL)
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1368 break; // strings match until NUL
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1369 ++s1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1370 ++s2;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1371 --len;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1372 }
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1373 return 0; // strings match
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1374 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1375
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1376 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1377 * Structure to hold info about the tag pattern being used.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1378 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1379 typedef struct
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 char_u *pat; // the pattern
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1382 int len; // length of pat[]
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1383 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	1384 int headlen; // length of head[]
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1385 regmatch_T regmatch; // regexp program, may be NULL
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1386 } pat_T;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1387
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1388 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1389 * Extract info from the tag search pattern "pats->pat".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1390 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1391 static void
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	1392 prepare_pats(pat_T *pats, int has_re)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1393 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1394 pats->head = pats->pat;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1395 pats->headlen = pats->len;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1396 if (has_re)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1397 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1398 // 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	1399 // used (much faster).
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1400 if (pats->pat[0] == '^')
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1401 pats->head = pats->pat + 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1402 else if (pats->pat[0] == '\\' && pats->pat[1] == '<')
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1403 pats->head = pats->pat + 2;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1404 if (pats->head == pats->pat)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1405 pats->headlen = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1406 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1407 for (pats->headlen = 0; pats->head[pats->headlen] != NUL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1408 ++pats->headlen)
23272 a84e7abb0c92 patch 8.2.2182: Vim9: value of 'magic' is still relevant Bram Moolenaar <Bram@vim.org> parents: 22699 diff changeset	1409 if (vim_strchr((char_u )(magic_isset() ? ".[~\\$" : "\\$"),
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1410 pats->head[pats->headlen]) != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1411 break;
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1412 if (p_tl != 0 && pats->headlen > p_tl) // adjust for 'taglength'
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1413 pats->headlen = p_tl;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1414 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1415
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1416 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	1417 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	1418 magic_isset() ? RE_MAGIC : 0);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1419 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1420 pats->regmatch.regprog = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1421 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1422
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1423 #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	1424 /*
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1425 * 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	1426 * find_tags().
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1427 *
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1428 * 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	1429 * 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	1430 */
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1431 static int
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1432 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	1433 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	1434 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	1435 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	1436 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	1437 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	1438 {
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1439 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	1440 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	1441 listitem_T *item;
28809 d0241e74bfdb patch 8.2.4928: various white space and cosmetic mistakes Bram Moolenaar <Bram@vim.org> parents: 28773 diff changeset	1442 int ntags = 0;
d0241e74bfdb patch 8.2.4928: various white space and cosmetic mistakes Bram Moolenaar <Bram@vim.org> parents: 28773 diff changeset	1443 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	1444 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	1445 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	1446 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	1447 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	1448 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	1449
26452 65b4109a4297 patch 8.2.3756: might crash when callback is not valid Bram Moolenaar <Bram@vim.org> parents: 26436 diff changeset	1450 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	1451 \|\| *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	1452 return FAIL;
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[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	1455 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	1456 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	1457 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	1458
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1459 // 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	1460 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	1461 return FAIL;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1462 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	1463 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	1464 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	1465 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	1466
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1467 ++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	1468 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	1469 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	1470
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1471 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	1472
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1473 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	1474 "%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	1475 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	1476 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	1477 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	1478
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1479 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	1480 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	1481 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	1482 --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	1483
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1484 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	1485 return FAIL;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1486 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	1487 {
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1488 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	1489 return NOTDONE;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1490 }
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1491 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	1492 {
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1493 clear_tv(&rettv);
26966 ac75c145f0a9 patch 8.2.4012: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26917 diff changeset	1494 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	1495 return FAIL;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1496 }
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1497 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	1498
19888 435726a03481 patch 8.2.0500: using the same loop in many places Bram Moolenaar <Bram@vim.org> parents: 19617 diff changeset	1499 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	1500 {
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1501 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	1502 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	1503 int len;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1504 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	1505 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	1506 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	1507 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	1508 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	1509
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1510 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	1511 {
26966 ac75c145f0a9 patch 8.2.4012: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26917 diff changeset	1512 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	1513 break;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1514 }
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1515
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1516 #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	1517 len = 3;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1518 #else
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1519 len = 2;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1520 #endif
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1521 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	1522 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	1523 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	1524 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	1525
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1526 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	1527 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	1528 {
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1529 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	1530 continue;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1531
16461 826ad48af5e3 patch 8.1.1235: compiler warnings for using STRLEN() value Bram Moolenaar <Bram@vim.org> parents: 16447 diff changeset	1532 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	1533 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	1534 {
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1535 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	1536 continue;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1537 }
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1538 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	1539 {
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1540 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	1541 continue;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1542 }
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1543 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	1544 {
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1545 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	1546 continue;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1547 }
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1548 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	1549 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	1550 {
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1551 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	1552 continue;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1553 }
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1554 // 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	1555 // 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	1556 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	1557 }
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 (has_extra)
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1560 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	1561
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1562 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	1563 {
26966 ac75c145f0a9 patch 8.2.4012: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26917 diff changeset	1564 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	1565 break;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1566 }
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1567
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1568 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	1569 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	1570 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	1571 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	1572
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1573 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	1574 continue;
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 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	1577 {
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1578 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	1579
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1580 *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	1581 *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	1582 #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	1583 *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	1584 #endif
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1585
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1586 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	1587 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	1588
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1589 *p++ = TAB;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1590 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	1591 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	1592
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1593 *p++ = TAB;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1594 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	1595 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	1596
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1597 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	1598 {
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1599 STRCPY(p, ";\"");
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1600 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	1601
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1602 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	1603 {
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1604 *p++ = TAB;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1605 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	1606 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	1607 }
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1608
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1609 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	1610 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	1611 {
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1612 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	1613 continue;
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 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	1616 continue;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1617 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	1618 continue;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1619 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	1620 continue;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1621 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	1622 continue;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1623
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1624 *p++ = TAB;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1625 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	1626 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	1627 STRCPY(p, ":");
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1628 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	1629 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	1630 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	1631 }
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1632 }
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
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1635 // 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	1636 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	1637 {
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1638 ((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	1639 ++ntags;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1640 result = OK;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1641 }
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1642 else
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1643 {
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1644 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	1645 break;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1646 }
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1647 }
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1648
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1649 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	1650
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1651 *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	1652 return result;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1653 }
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1654 #endif
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1655
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1656 /*
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1657 * 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	1658 */
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 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	1660 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1661 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	1662 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	1663 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	1664 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	1665 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	1666 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	1667 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	1668 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	1669 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	1670 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	1671 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	1672 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	1673 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	1674 // 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	1675 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	1676 vimconv_T vimconv;
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	1677 #ifdef FEAT_EMACS_TAGS
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	1678 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	1679 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	1680 #endif
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1681 #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	1682 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	1683 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	1684 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	1685 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	1686 #endif
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1687 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	1688 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	1689 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	1690 } 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	1691
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1692 /*
28037 12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	1693 * 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	1694 * 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	1695 */
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1696 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	1697 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	1698 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	1699 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	1700 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	1701 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	1702 {
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1703 int mtt;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1704
27942 4a76119d6372 patch 8.2.4496: Coverity gives warnings after tags code refactoring Bram Moolenaar <Bram@vim.org> parents: 27938 diff changeset	1705 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	1706 st->fp = NULL;
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	1707 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	1708 st->orgpat->pat = pat;
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	1709 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	1710 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	1711 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	1712 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	1713 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	1714 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	1715 #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	1716 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	1717 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	1718 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	1719 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	1720 #endif
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1721 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	1722 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	1723 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	1724 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	1725 #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	1726 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	1727 #endif
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1728 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	1729 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	1730
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1731 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	1732 {
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1733 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	1734 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	1735 }
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1736
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1737 // 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	1738 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	1739 \|\| 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	1740 #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	1741 \|\| 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	1742 #endif
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1743 )
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1744 return FAIL;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1745
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1746 return OK;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1747 }
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1748
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1749 /*
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	1750 * 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	1751 */
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 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	1753 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	1754 {
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 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	1756 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	1757 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	1758 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	1759 #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	1760 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	1761 #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	1762 }
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
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1764 #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	1765 /*
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1766 * 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	1767 * file.
28037 12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	1768 * 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	1769 */
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1770 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	1771 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	1772 {
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1773 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	1774 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	1775
31182 645c854bbf74 patch 9.0.0925: two conditions are always false Bram Moolenaar <Bram@vim.org> parents: 30986 diff changeset	1776 // 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	1777 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	1778 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	1779 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	1780 {
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1781 // 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	1782 // 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	1783 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	1784 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	1785 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	1786 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	1787 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	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 // 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	1790 // 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	1791 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	1792 && 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	1793 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	1794
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 // 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	1796 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	1797 && 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	1798 && 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	1799 && (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	1800 && 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	1801 && 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	1802 && 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	1803 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	1804 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	1805 {
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1806 // 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	1807 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	1808 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	1809 {
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1810 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	1811 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	1812 ++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	1813 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	1814 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	1815 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1816 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	1817 {
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1818 // 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	1819 // 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	1820 ++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	1821 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	1822 ++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	1823 }
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 }
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 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	1827 }
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 #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	1829
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 #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	1831 /*
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1832 * 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	1833 * 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	1834 * 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	1835 * '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	1836 */
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 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	1838 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	1839 {
28809 d0241e74bfdb patch 8.2.4928: various white space and cosmetic mistakes Bram Moolenaar <Bram@vim.org> parents: 28773 diff changeset	1840 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	1841 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	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 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	1844 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	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 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	1847 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	1848 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	1849 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	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 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	1852 }
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 #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	1854
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 #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	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 * 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	1858 * 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	1859 */
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 # 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	1861 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	1862 {
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 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	1864 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	1865 } 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	1866 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	1867
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 /*
28037 12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	1869 * 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	1870 */
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1871 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	1872 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	1873 {
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1874 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	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 --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	1877 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	1878 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	1879 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	1880 }
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
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 * 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	1885 * The file name is followed by a ','. Remember etag file name in ebuf.
31182 645c854bbf74 patch 9.0.0925: two conditions are always false Bram Moolenaar <Bram@vim.org> parents: 30986 diff changeset	1886 * The FILE pointer to the tags file is stored in "st->fp". If another tags
28037 12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	1887 * file is included, then the FILE pointer to the new tags file is stored in
31182 645c854bbf74 patch 9.0.0925: two conditions are always false Bram Moolenaar <Bram@vim.org> parents: 30986 diff changeset	1888 * "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	1889 */
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1890 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	1891 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	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 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	1894 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	1895
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 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	1897 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	1898
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1899 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	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 *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	1902
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 // 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	1904 // 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	1905 // 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	1906 // 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	1907 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	1908 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	1909
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 // 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	1911 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	1912 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	1913 return;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1914
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1915 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	1916 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	1917
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 // 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	1919 // 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	1920 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	1921 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	1922 {
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1923 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	1924 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	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 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	1927 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	1928 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	1929 ++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	1930 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	1931 }
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 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	1933 }
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 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	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 // 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	1937 // 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	1938 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	1939 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	1940 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1941 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1942
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 /*
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 * 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	1945 * 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	1946 * 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	1947 * 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	1948 * 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	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 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	1951 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	1952 {
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1953 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	1954 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	1955
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 // 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	1957 --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	1958 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	1959 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	1960 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	1961 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	1962 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	1963
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 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	1965 }
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 /*
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 * 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	1969 * 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	1970 * 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	1971 */
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 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	1973 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	1974 {
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 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	1976 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	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 // 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	1979 // 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	1980 // 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	1981 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	1982 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	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 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	1985 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	1986 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	1987
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 // 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	1989 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	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 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	1992 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	1993 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	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 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	1996 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	1997 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	1998 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	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
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 // 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	2002 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	2003 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	2004 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	2005 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	2006 ++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	2007
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 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	2009 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	2010 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	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 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	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 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	2015 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	2016 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2017 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	2018 {
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2019 // 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	2020 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	2021 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	2022 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	2023 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	2024 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	2025 --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	2026 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	2027 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2028
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2029 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	2030 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2031 #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	2032
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2033 /*
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2034 * 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	2035 * 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	2036 * processed.
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2037 * 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	2038 * 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	2039 * 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	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 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	2042 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	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 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	2045 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	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 // 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	2048 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	2049 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2050 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	2051 - 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	2052 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	2053 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	2054 else
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2055 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	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
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2058 // 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	2059 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	2060 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2061 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	2062 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	2063 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2064 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	2065 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	2066 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	2067 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2068 }
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 // 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	2071 // 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	2072 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	2073 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2074 // 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	2075 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	2076 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	2077 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	2078 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	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 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	2081 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	2082 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2083 // 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	2084 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	2085 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	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 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	2088 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2089 // 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	2090 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	2091 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2092 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	2093 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	2094 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2095 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	2096 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2097 // 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	2098 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	2099 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	2100 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	2101 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	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 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2104 // 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	2105 else
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2106 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2107 // 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	2108 do
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2109 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2110 #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	2111 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	2112 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	2113 else
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2114 #endif
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2115 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	2116 } 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	2117
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2118 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	2119 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2120 #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	2121 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	2122 // 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	2123 // 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	2124 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	2125 #endif
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2126 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	2127 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2128 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2129
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 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	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
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2133 /*
31182 645c854bbf74 patch 9.0.0925: two conditions are always false Bram Moolenaar <Bram@vim.org> parents: 30986 diff changeset	2134 * 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	2135 * 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	2136 * 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	2137 * 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	2138 */
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 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	2140 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	2141 {
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2142 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	2143
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2144 // 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	2145 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	2146 // 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	2147 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	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 // 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	2150 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	2151 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	2152 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	2153 {
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2154 // 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	2155 // '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	2156 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	2157 ;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2158 *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	2159 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	2160 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2161
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2162 // 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	2163 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	2164 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2165
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2166 /*
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2167 * 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	2168 * 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	2169 * 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	2170 * 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	2171 */
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2172 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	2173 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	2174 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	2175 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	2176 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	2177 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2178 #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	2179 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	2180 #endif
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2181 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	2182 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	2183
28037 12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	2184 // 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	2185 // 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	2186 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	2187 \|\| (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	2188 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	2189
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2190 // 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	2191
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2192 // 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	2193 // 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	2194 // 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	2195 // 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	2196 // 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	2197 // 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	2198 // 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	2199 # 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	2200 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	2201 # else
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2202 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	2203 # endif
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2204 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	2205 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	2206 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	2207 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	2208 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	2209 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	2210 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2211 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 *sortic = TRUE;
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2213 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	2214 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2215 else
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2216 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	2217
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2218 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	2219 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2220 // 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	2221 // search.
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2222 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	2223 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	2224 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2225
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2226 // 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	2227 // 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	2228 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	2229 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2230 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	2231 // 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	2232 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	2233 else
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2234 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2235 // 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	2236 // 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	2237 // 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	2238 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	2239 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	2240
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2241 // 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	2242 // 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	2243 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	2244 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	2245 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	2246 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	2247 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	2248 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2249 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	2250 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2251
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	2252 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	2253 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2254
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2255 /*
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2256 * Parse a tag line read from a tags file.
31182 645c854bbf74 patch 9.0.0925: two conditions are always false Bram Moolenaar <Bram@vim.org> parents: 30986 diff changeset	2257 * Also compares the tag name in "tagpp->tagname" with a search pattern in
645c854bbf74 patch 9.0.0925: two conditions are always false Bram Moolenaar <Bram@vim.org> parents: 30986 diff changeset	2258 * "st->orgpat->head" as a quick check if the tag may match.
645c854bbf74 patch 9.0.0925: two conditions are always false Bram Moolenaar <Bram@vim.org> parents: 30986 diff changeset	2259 * Returns:
645c854bbf74 patch 9.0.0925: two conditions are always false Bram Moolenaar <Bram@vim.org> parents: 30986 diff changeset	2260 * - TAG_MATCH_SUCCESS if the tag may match
645c854bbf74 patch 9.0.0925: two conditions are always false Bram Moolenaar <Bram@vim.org> parents: 30986 diff changeset	2261 * - TAG_MATCH_FAIL if the tag doesn't match
645c854bbf74 patch 9.0.0925: two conditions are always false Bram Moolenaar <Bram@vim.org> parents: 30986 diff changeset	2262 * - TAG_MATCH_NEXT to look for the next matching tag (used in a binary search)
645c854bbf74 patch 9.0.0925: two conditions are always false Bram Moolenaar <Bram@vim.org> parents: 30986 diff changeset	2263 * - TAG_MATCH_STOP if all the tags are processed without a match. Uses the
645c854bbf74 patch 9.0.0925: two conditions are always false Bram Moolenaar <Bram@vim.org> parents: 30986 diff changeset	2264 * values in "margs" for doing the comparison.
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2265 */
31182 645c854bbf74 patch 9.0.0925: two conditions are always false Bram Moolenaar <Bram@vim.org> parents: 30986 diff changeset	2266 static tagmatch_status_T
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2267 findtags_parse_line(
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2268 findtags_state_T *st,
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2269 tagptrs_T *tagpp,
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2270 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	2271 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	2272 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2273 int status;
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2274 int i;
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2275 int cmplen;
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2276 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	2277
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2278 // 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	2279 // 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	2280 // 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	2281 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	2282 #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	2283 && !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	2284 #endif
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2285 )
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2286 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2287 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	2288 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	2289 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	2290 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	2291 // Corrupted tag line.
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2292 return TAG_MATCH_FAIL;
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2293
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2294 // 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	2295 // 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	2296 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	2297 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	2298 cmplen = p_tl;
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2299 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	2300 cmplen = st->orgpat->headlen;
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2301 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	2302 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	2303
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2304 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	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 // 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	2307 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	2308 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	2309 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	2310 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	2311 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	2312
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2313 // 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	2314 if (margs->sortic)
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2315 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	2316 (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	2317 else
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2318 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	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 // 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	2321 // 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	2322 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	2323 {
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2324 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	2325 tagcmp = -1;
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2326 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	2327 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	2328 }
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 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	2331 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2332 // 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	2333 // 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	2334 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	2335 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	2336 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	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 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	2339 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2340 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	2341 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	2342 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2343 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	2344 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	2345 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	2346 else
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2347 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	2348 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	2349 }
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 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	2352 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2353 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	2354 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	2355 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	2356 else
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2357 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	2358 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	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 // 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	2362 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	2363 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2364 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	2365 {
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2366 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	2367 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	2368 else
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2369 // 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	2370 // 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	2371 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	2372 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	2373 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2374 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	2375 {
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2376 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	2377 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2378 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	2379 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	2380 else
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2381 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	2382 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2383 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2384 else
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2385 // 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	2386 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	2387 return TAG_MATCH_NEXT;
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2388
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2389 // 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	2390 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	2391 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	2392 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	2393 status = FAIL;
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2394 else
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 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	2397 status = OK;
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2398 }
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2399 }
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2400 else
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2401 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	2402 #ifdef FEAT_EMACS_TAGS
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2403 st->is_etag,
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2404 #endif
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2405 tagpp);
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2406
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2407 if (status == FAIL)
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2408 return TAG_MATCH_FAIL;
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 #ifdef FEAT_EMACS_TAGS
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2411 if (st->is_etag)
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2412 tagpp->fname = st->ebuf;
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2413 #endif
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2414
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2415 return TAG_MATCH_SUCCESS;
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
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2418 /*
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2419 * 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	2420 */
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2421 static void
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2422 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	2423 {
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2424 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	2425 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	2426 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	2427 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	2428 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	2429 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	2430 }
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2431
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2432 /*
31182 645c854bbf74 patch 9.0.0925: two conditions are always false Bram Moolenaar <Bram@vim.org> parents: 30986 diff changeset	2433 * Compares the tag name in "tagpp->tagname" with a search pattern in
645c854bbf74 patch 9.0.0925: two conditions are always false Bram Moolenaar <Bram@vim.org> parents: 30986 diff changeset	2434 * "st->orgpat->pat".
645c854bbf74 patch 9.0.0925: two conditions are always false Bram Moolenaar <Bram@vim.org> parents: 30986 diff changeset	2435 * Returns TRUE if the tag matches, FALSE if the tag doesn't match.
645c854bbf74 patch 9.0.0925: two conditions are always false Bram Moolenaar <Bram@vim.org> parents: 30986 diff changeset	2436 * Uses the values in "margs" for doing the comparison.
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2437 */
31182 645c854bbf74 patch 9.0.0925: two conditions are always false Bram Moolenaar <Bram@vim.org> parents: 30986 diff changeset	2438 static int
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2439 findtags_match_tag(
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2440 findtags_state_T *st,
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2441 tagptrs_T *tagpp,
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2442 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	2443 {
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2444 int match = FALSE;
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2445 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	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 // 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	2448 // 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	2449 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	2450 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	2451 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	2452 // 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	2453 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	2454 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	2455 else
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2456 {
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2457 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	2458 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2459 match =
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2460 (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	2461 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	2462 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	2463 (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	2464 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2465 else
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2466 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	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 // 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	2470 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	2471 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	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 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	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 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	2476 *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	2477 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	2478 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	2479 {
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2480 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	2481 tagpp->tagname);
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2482 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	2483 {
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2484 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	2485 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	2486 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	2487 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	2488 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2489 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2490 *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	2491 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	2492 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2493
31182 645c854bbf74 patch 9.0.0925: two conditions are always false Bram Moolenaar <Bram@vim.org> parents: 30986 diff changeset	2494 return 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	2495 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2496
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2497 /*
31182 645c854bbf74 patch 9.0.0925: two conditions are always false Bram Moolenaar <Bram@vim.org> parents: 30986 diff changeset	2498 * Convert the encoding of a line read from a tags file in "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	2499 * 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	2500 * 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	2501 * 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	2502 */
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 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	2504 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	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 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	2507 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	2508
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2509 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	2510 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	2511 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	2512
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 // 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	2514 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	2515 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	2516 {
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 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	2518 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	2519 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	2520 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2521 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	2522 {
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2523 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	2524 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	2525 }
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 }
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
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2528 /*
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2529 * 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	2530 * 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	2531 * failure.
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2532 */
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	2533 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	2534 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	2535 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	2536 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	2537 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	2538 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	2539 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	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 #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	2542 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	2543 #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	2544 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	2545 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	2546 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	2547 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	2548 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	2549 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	2550 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	2551 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	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 #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	2554 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	2555 {
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 // 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	2557 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	2558 }
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 #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	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 // 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	2563 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	2564 #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	2565 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	2566 #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	2567 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	2568 #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	2569 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	2570 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	2571 #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	2572 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	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 // 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	2575 // 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	2576 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	2577 {
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 (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	2579 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	2580 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	2581 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	2582 }
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 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	2584 {
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 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	2586 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	2587 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	2588 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	2589 }
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2590 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	2591 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	2592 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	2593 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	2594 }
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 // 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	2597 // 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	2598 // 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	2599 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	2600 {
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 #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	2602 # 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	2603 #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	2604 # 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	2605 #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	2606 // 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	2607 // 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	2608 // 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	2609 // 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	2610 *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	2611 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	2612 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	2613 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	2614 {
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 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	2616
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 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	2618 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	2619 #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	2620 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	2621 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	2622 #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	2623
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2624 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	2625 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	2626 !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	2627 #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	2628 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	2629 #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	2630 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	2631 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	2632 }
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2633 *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	2634 }
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2635 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	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 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	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 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	2640
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 (*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	2642 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	2643 && *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	2644 && *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	2645 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	2646
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2647 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	2648 {
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2649 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	2650 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	2651 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	2652 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	2653 }
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 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	2655 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	2656 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	2657 }
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 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	2659 {
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2660 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	2661 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	2662 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	2663 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	2664
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 // 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	2666 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	2667 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	2668 }
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 }
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 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	2671 {
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 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	2673 #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	2674 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	2675 #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	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 // 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	2678 // 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	2679 // 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	2680 // 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	2681 // 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	2682 // 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	2683 // 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	2684 // 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	2685 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	2686 #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	2687 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	2688 {
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 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	2690 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	2691 }
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 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	2693 ++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	2694 #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	2695 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	2696 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	2697 {
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 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	2699 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	2700 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	2701 #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	2702 // 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	2703 // 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	2704 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	2705 #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	2706 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	2707 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	2708 #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	2709 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	2710 {
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 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	2712 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	2713 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	2714 }
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 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	2716 *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	2717 #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	2718 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	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 }
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
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 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	2723 {
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 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	2725
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 // 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	2727 // 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	2728 // "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	2729 // 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	2730 // 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	2731 // 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	2732 #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	2733 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	2734 ++*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	2735 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	2736 #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	2737 *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	2738 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	2739 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	2740 {
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2741 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	2742 \|\| 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	2743 {
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2744 // 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	2745 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	2746 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	2747 }
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2748
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2749 ((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	2750 [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	2751 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	2752 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2753 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	2754 // 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	2755 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	2756 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2757
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2758 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	2759 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2760
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2761 /*
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2762 * Read and get all the tags from file st->tag_fname.
31182 645c854bbf74 patch 9.0.0925: two conditions are always false Bram Moolenaar <Bram@vim.org> parents: 30986 diff changeset	2763 * 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	2764 */
28037 12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	2765 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	2766 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	2767 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	2768 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	2769 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	2770 {
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2771 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	2772 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	2773 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	2774 #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	2775 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	2776 #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	2777 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	2778
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2779 // 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	2780 // uninitialised.
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2781 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	2782
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	2783 // 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	2784 for (;;)
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2785 {
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2786 // 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	2787 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	2788 line_breakcheck();
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2789 else
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2790 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	2791 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	2792 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	2793 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	2794 {
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2795 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	2796 break;
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 // 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	2799 // 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	2800 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	2801 {
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2802 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	2803 break;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2804 }
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	2805 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	2806 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	2807
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2808 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	2809 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	2810 continue;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2811 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	2812 break;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2813
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2814 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	2815
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2816 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	2817 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	2818
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2819 #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	2820 // 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	2821 // 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	2822 // 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	2823 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	2824 # 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	2825 && !use_cscope
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2826 # endif
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2827 )
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2828 {
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2829 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	2830 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	2831 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	2832 continue;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2833 }
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2834 #endif
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2835
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2836 // 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	2837 // 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	2838 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	2839 {
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2840 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	2841 continue;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2842 }
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2843
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2844 // 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	2845 // 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	2846 // 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	2847 // 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	2848 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	2849 #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	2850 && !use_cscope
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2851 #endif
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2852 )
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 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	2855 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	2856 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	2857 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	2858 {
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2859 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	2860 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	2861 st->fp = NULL;
12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	2862 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	2863 return;
27942 4a76119d6372 patch 8.2.4496: Coverity gives warnings after tags code refactoring Bram Moolenaar <Bram@vim.org> parents: 27938 diff changeset	2864 }
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2865
28057 bfa81ded42e2 patch 8.2.4553: linear tag search is a bit slow Bram Moolenaar <Bram@vim.org> parents: 28039 diff changeset	2866 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	2867 // 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	2868 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	2869 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	2870 // 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	2871 // different
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2872 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	2873 continue;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2874 }
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2875
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2876 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	2877 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	2878 continue;
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2879 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	2880 break;
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2881 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	2882 {
12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	2883 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	2884 #ifdef FEAT_CSCOPE
12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	2885 if (!use_cscope)
12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	2886 #endif
12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	2887 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	2888 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	2889 return;
12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	2890 }
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2891
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	2892 // If a match is found, add it to ht_match[] and ga_match[].
31182 645c854bbf74 patch 9.0.0925: two conditions are always false Bram Moolenaar <Bram@vim.org> parents: 30986 diff changeset	2893 if (findtags_match_tag(st, &tagp, margs))
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2894 {
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2895 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	2896 == 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	2897 break;
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2898 }
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 } // forever
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
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2902 /*
31182 645c854bbf74 patch 9.0.0925: two conditions are always false Bram Moolenaar <Bram@vim.org> parents: 30986 diff changeset	2903 * Search for tags matching "st->orgpat->pat" in the "st->tag_fname" tags file.
645c854bbf74 patch 9.0.0925: two conditions are always false Bram Moolenaar <Bram@vim.org> parents: 30986 diff changeset	2904 * Information needed to search for the tags is in the "st" state structure.
645c854bbf74 patch 9.0.0925: two conditions are always false Bram Moolenaar <Bram@vim.org> parents: 30986 diff changeset	2905 * The matching tags are returned in "st". If an error is encountered, then
645c854bbf74 patch 9.0.0925: two conditions are always false Bram Moolenaar <Bram@vim.org> parents: 30986 diff changeset	2906 * "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	2907 */
28037 12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	2908 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	2909 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	2910 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2911 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	2912 #ifdef FEAT_CSCOPE
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2913 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	2914 #endif
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2915
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2916 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	2917 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	2918 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	2919 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	2920
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2921 // 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	2922 // 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	2923 #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	2924 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	2925 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	2926 else
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2927 #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	2928 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2929 #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	2930 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	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 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	2933 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	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 #endif
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2936
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->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	2938 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	2939 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	2940
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2941 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	2942 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2943 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	2944 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	2945 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	2946 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2947 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2948 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	2949
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2950 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	2951 #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	2952 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	2953 #endif
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2954
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2955 // 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	2956 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	2957
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2958 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	2959 {
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2960 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	2961 st->fp = NULL;
0362ab7c1a02 patch 8.2.4544: Coverity warnings for not using returned value Bram Moolenaar <Bram@vim.org> parents: 28037 diff changeset	2962 }
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2963 #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	2964 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	2965 #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	2966 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	2967 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	2968
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2969 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	2970 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	2971
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2972 // 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	2973 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	2974 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	2975 }
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2976
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2977 /*
31182 645c854bbf74 patch 9.0.0925: two conditions are always false Bram Moolenaar <Bram@vim.org> parents: 30986 diff changeset	2978 * 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	2979 * 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	2980 */
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2981 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	2982 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	2983 {
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2984 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	2985 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	2986 int mtt;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2987 int i;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2988 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	2989 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	2990
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2991 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	2992 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	2993 else
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2994 matches = NULL;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2995 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	2996 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	2997 {
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2998 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	2999 {
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3000 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	3001 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	3002 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	3003 else
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3004 {
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	3005 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	3006 {
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3007 // 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	3008 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	3009
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3010 // 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	3011 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	3012 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	3013 *p = NUL;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3014 }
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3015 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	3016 }
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3017 }
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3018
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3019 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	3020 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	3021 }
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3022
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3023 *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	3024 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	3025 }
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3026
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3027 /*
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3028 * find_tags() - search for tags in tags files
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3029 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3030 * Return FAIL if search completely failed (num_matches will be 0, matchesp
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3031 * will be NULL), OK otherwise.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3032 *
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3033 * Priority depending on which type of tag is recognized:
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3034 * 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	3035 * 5. A global tag with a full matching tag for another file.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3036 * 4. A static tag with a full matching tag for another file.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3037 * 3. A static or global tag with an ignore-case matching tag for the
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3038 * current file.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3039 * 2. A global tag with an ignore-case matching tag for another file.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3040 * 1. A static tag with an ignore-case matching tag for another file.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3041 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3042 * Tags in an emacs-style tags file are always global.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3043 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3044 * flags:
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3045 * TAG_HELP only search for help tags
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3046 * TAG_NAMES only return name of tag
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3047 * TAG_REGEXP use "pat" as a regexp
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3048 * TAG_NOIC don't always ignore case
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3049 * 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	3050 * 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	3051 * TAG_NO_TAGFUNC do not call the 'tagfunc' function
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3052 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3053 int
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	3054 find_tags(
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3055 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	3056 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	3057 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	3058 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	3059 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	3060 // other: minimal number of matches
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3061 char_u *buf_ffname) // name of buffer for priority
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3062 {
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3063 findtags_state_T st;
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3064 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	3065 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	3066 int retval = FAIL; // return value
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3067 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	3068
5513 eed95874f30e updated for version 7.4.105 Bram Moolenaar <bram@vim.org> parents: 5458 diff changeset	3069 int save_emsg_off;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3070
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3071 int help_save;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3072 #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	3073 int i;
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3074 char_u *saved_pat = NULL; // copy of pat[]
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3075 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3076
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3077 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	3078 // find all matching tags
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3079 int has_re = (flags & TAG_REGEXP); // regexp used
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3080 int noic = (flags & TAG_NOIC);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3081 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3082 int use_cscope = (flags & TAG_CSCOPE);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3083 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3084 int verbose = (flags & TAG_VERBOSE);
7266 6ba7182fb7bd commit https://github.com/vim/vim/commit/0f6562e9036f889185dff49a75c7fc5ffb28b307 Christian Brabandt <cb@256bit.org> parents: 6851 diff changeset	3085 int save_p_ic = p_ic;
6ba7182fb7bd commit https://github.com/vim/vim/commit/0f6562e9036f889185dff49a75c7fc5ffb28b307 Christian Brabandt <cb@256bit.org> parents: 6851 diff changeset	3086
6ba7182fb7bd commit https://github.com/vim/vim/commit/0f6562e9036f889185dff49a75c7fc5ffb28b307 Christian Brabandt <cb@256bit.org> parents: 6851 diff changeset	3087 /*
6ba7182fb7bd commit https://github.com/vim/vim/commit/0f6562e9036f889185dff49a75c7fc5ffb28b307 Christian Brabandt <cb@256bit.org> parents: 6851 diff changeset	3088 * 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	3089 * duration of this function.
6ba7182fb7bd commit https://github.com/vim/vim/commit/0f6562e9036f889185dff49a75c7fc5ffb28b307 Christian Brabandt <cb@256bit.org> parents: 6851 diff changeset	3090 */
6ba7182fb7bd commit https://github.com/vim/vim/commit/0f6562e9036f889185dff49a75c7fc5ffb28b307 Christian Brabandt <cb@256bit.org> parents: 6851 diff changeset	3091 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	3092 {
10444 2edda415c28a commit https://github.com/vim/vim/commit/6dbf66aa3e2197ce41f2b1cc7602bb9c15840548 Christian Brabandt <cb@256bit.org> parents: 10430 diff changeset	3093 case TC_FOLLOWIC: break;
9913 bb00c661b3a4 commit https://github.com/vim/vim/commit/66e29d7112e437b2b50efe1f82c7e892736d23e4 Christian Brabandt <cb@256bit.org> parents: 9850 diff changeset	3094 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	3095 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	3096 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	3097 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	3098 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3099
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3100 help_save = curbuf->b_help;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3101
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	3102 if (findtags_state_init(&st, pat, flags, mincount) == FAIL)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3103 goto findtag_end;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3104
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3105 #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	3106 STRCPY(st.tag_fname, "from cscope"); // for error messages
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3107 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3108
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3109 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3110 * Initialize a few variables
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3111 */
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	3112 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	3113 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	3114 #ifdef FEAT_CSCOPE
ed6f03535745 patch 8.0.0223: Coverity warns for an uninitialized variable Christian Brabandt <cb@256bit.org> parents: 10654 diff changeset	3115 else if (use_cscope)
ed6f03535745 patch 8.0.0223: Coverity warns for an uninitialized variable Christian Brabandt <cb@256bit.org> parents: 10654 diff changeset	3116 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3117 // 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	3118 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	3119 curbuf->b_help = FALSE;
ed6f03535745 patch 8.0.0223: Coverity warns for an uninitialized variable Christian Brabandt <cb@256bit.org> parents: 10654 diff changeset	3120 }
ed6f03535745 patch 8.0.0223: Coverity warns for an uninitialized variable Christian Brabandt <cb@256bit.org> parents: 10654 diff changeset	3121 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3122
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3123 #ifdef FEAT_MULTI_LANG
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3124 if (curbuf->b_help)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3125 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3126 // 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	3127 // search all languages.
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	3128 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	3129 && 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	3130 && ASCII_ISALPHA(pat[st.orgpat->len - 1]))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3131 {
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	3132 saved_pat = vim_strnsave(pat, st.orgpat->len - 3);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3133 if (saved_pat != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3134 {
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	3135 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	3136 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	3137 st.orgpat->len -= 3;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3138 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3139 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3140 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3141 #endif
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	3142 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	3143 st.orgpat->len = p_tl;
3131 52526aec4afb updated for version 7.3.336 Bram Moolenaar <bram@vim.org> parents: 2770 diff changeset	3144
5513 eed95874f30e updated for version 7.4.105 Bram Moolenaar <bram@vim.org> parents: 5458 diff changeset	3145 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	3146 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	3147 prepare_pats(st.orgpat, has_re);
5513 eed95874f30e updated for version 7.4.105 Bram Moolenaar <bram@vim.org> parents: 5458 diff changeset	3148 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	3149 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	3150 goto findtag_end;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3151
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	3152 #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	3153 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	3154 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	3155 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	3156
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	3157 // 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	3158 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	3159 #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	3160
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	3161 #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	3162 // 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	3163 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	3164 && 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	3165 && 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	3166 && (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	3167 && 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	3168 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	3169 #endif
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	3170
413 3d8ab81abe04 updated for version 7.0108 vimboss parents: 373 diff changeset	3171 /*
3d8ab81abe04 updated for version 7.0108 vimboss parents: 373 diff changeset	3172 * When finding a specified number of matches, first try with matching
3d8ab81abe04 updated for version 7.0108 vimboss parents: 373 diff changeset	3173 * 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	3174 * second loop.
3d8ab81abe04 updated for version 7.0108 vimboss parents: 373 diff changeset	3175 * When finding all matches, 'tagbsearch' is off, or there is no fixed
3d8ab81abe04 updated for version 7.0108 vimboss parents: 373 diff changeset	3176 * string to look for, ignore case right away to avoid going though the
3d8ab81abe04 updated for version 7.0108 vimboss parents: 373 diff changeset	3177 * tags files twice.
3d8ab81abe04 updated for version 7.0108 vimboss parents: 373 diff changeset	3178 * 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	3179 * Only ignore case when TAG_NOIC not used or 'ignorecase' set.
3d8ab81abe04 updated for version 7.0108 vimboss parents: 373 diff changeset	3180 */
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	3181 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	3182 && (findall \|\| st.orgpat->headlen == 0 \|\| !p_tbs));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3183 for (round = 1; round <= 2; ++round)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3184 {
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	3185 st.linear = (st.orgpat->headlen == 0 \|\| !p_tbs \|\| round == 2);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3186
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3187 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3188 * Try tag file names from tags option one by one.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3189 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3190 for (first_file = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3191 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3192 use_cscope \|\|
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3193 #endif
27942 4a76119d6372 patch 8.2.4496: Coverity gives warnings after tags code refactoring Bram Moolenaar <Bram@vim.org> parents: 27938 diff changeset	3194 get_tagfname(&tn, first_file, st.tag_fname) == OK;
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3195 first_file = FALSE)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3196 {
28037 12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	3197 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	3198 if (st.stop_searching
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3199 #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	3200 \|\| use_cscope
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3201 #endif
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3202 )
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3203 {
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3204 retval = OK;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3205 break;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3206 }
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3207 } // end of for-each-file loop
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3208
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3209 #ifdef FEAT_CSCOPE
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3210 if (!use_cscope)
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3211 #endif
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3212 tagname_free(&tn);
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3213
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3214 // 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	3215 // 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	3216 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	3217 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	3218 break;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3219 # 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	3220 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	3221 break;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3222 # endif
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3223
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3224 // 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	3225 st.orgpat->regmatch.rm_ic = TRUE;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3226 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3227
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3228 if (!st.stop_searching)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3229 {
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3230 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	3231 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	3232 retval = OK; // It's OK even when no tag found
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3233 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3234
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3235 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	3236 findtags_state_free(&st);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3237
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3238 /*
11008 0ecd07cd2e43 patch 8.0.0393: order of duplicate tags is not preserved Christian Brabandt <cb@256bit.org> parents: 10666 diff changeset	3239 * Move the matches from the ga_match[] arrays into one list of
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3240 * matches. When retval == FAIL, free the matches.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3241 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3242 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	3243 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	3244
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	3245 *num_matches = findtags_copy_matches(&st, matchesp);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3246
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3247 curbuf->b_help = help_save;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3248 #ifdef FEAT_MULTI_LANG
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3249 vim_free(saved_pat);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3250 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3251
7266 6ba7182fb7bd commit https://github.com/vim/vim/commit/0f6562e9036f889185dff49a75c7fc5ffb28b307 Christian Brabandt <cb@256bit.org> parents: 6851 diff changeset	3252 p_ic = save_p_ic;
6ba7182fb7bd commit https://github.com/vim/vim/commit/0f6562e9036f889185dff49a75c7fc5ffb28b307 Christian Brabandt <cb@256bit.org> parents: 6851 diff changeset	3253
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3254 return retval;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3255 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3256
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3257 static garray_T tag_fnames = GA_EMPTY;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3258
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3259 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3260 * Callback function for finding all "tags" and "tags-??" files in
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3261 * 'runtimepath' doc directories.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3262 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3263 static void
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	3264 found_tagfile_cb(char_u fname, void cookie UNUSED)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3265 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3266 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	3267 {
4afe2386aae8 patch 8.1.0133: tagfiles() can have duplicate entries Christian Brabandt <cb@256bit.org> parents: 13792 diff changeset	3268 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	3269
4afe2386aae8 patch 8.1.0133: tagfiles() can have duplicate entries Christian Brabandt <cb@256bit.org> parents: 13792 diff changeset	3270 #ifdef BACKSLASH_IN_FILENAME
4afe2386aae8 patch 8.1.0133: tagfiles() can have duplicate entries Christian Brabandt <cb@256bit.org> parents: 13792 diff changeset	3271 slash_adjust(tag_fname);
4afe2386aae8 patch 8.1.0133: tagfiles() can have duplicate entries Christian Brabandt <cb@256bit.org> parents: 13792 diff changeset	3272 #endif
4afe2386aae8 patch 8.1.0133: tagfiles() can have duplicate entries Christian Brabandt <cb@256bit.org> parents: 13792 diff changeset	3273 simplify_filename(tag_fname);
4afe2386aae8 patch 8.1.0133: tagfiles() can have duplicate entries Christian Brabandt <cb@256bit.org> parents: 13792 diff changeset	3274 ((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	3275 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3276 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3277
359 6c62b9b939bd updated for version 7.0093 vimboss parents: 323 diff changeset	3278 #if defined(EXITFREE) \|\| defined(PROTO)
6c62b9b939bd updated for version 7.0093 vimboss parents: 323 diff changeset	3279 void
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	3280 free_tag_stuff(void)
359 6c62b9b939bd updated for version 7.0093 vimboss parents: 323 diff changeset	3281 {
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3282 ga_clear_strings(&tag_fnames);
16511 4182f74e2965 patch 8.1.1259: crash when exiting early Bram Moolenaar <Bram@vim.org> parents: 16461 diff changeset	3283 if (curwin != NULL)
4182f74e2965 patch 8.1.1259: crash when exiting early Bram Moolenaar <Bram@vim.org> parents: 16461 diff changeset	3284 do_tag(NULL, DT_FREE, 0, 0, 0);
1818 bbf0ba46e51d updated for version 7.2-116 vimboss parents: 1785 diff changeset	3285 tag_freematch();
bbf0ba46e51d updated for version 7.2-116 vimboss parents: 1785 diff changeset	3286
12477 68d7bc045dbe patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs Christian Brabandt <cb@256bit.org> parents: 11521 diff changeset	3287 # 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	3288 tagstack_clear_entry(&ptag_entry);
1818 bbf0ba46e51d updated for version 7.2-116 vimboss parents: 1785 diff changeset	3289 # endif
359 6c62b9b939bd updated for version 7.0093 vimboss parents: 323 diff changeset	3290 }
6c62b9b939bd updated for version 7.0093 vimboss parents: 323 diff changeset	3291 #endif
6c62b9b939bd updated for version 7.0093 vimboss parents: 323 diff changeset	3292
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3293 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3294 * Get the next name of a tag file from the tag file list.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3295 * For help files, use "tags" file only.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3296 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3297 * Return FAIL if no more tag file names, OK otherwise.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3298 */
514 5ffc9de8bb26 updated for version 7.0144 vimboss parents: 464 diff changeset	3299 int
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	3300 get_tagfname(
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3301 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	3302 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	3303 char_u *buf) // pointer to buffer of MAXPATHL chars
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3304 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3305 char_u *fname = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3306 char_u *r_ptr;
14232 4afe2386aae8 patch 8.1.0133: tagfiles() can have duplicate entries Christian Brabandt <cb@256bit.org> parents: 13792 diff changeset	3307 int i;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3308
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3309 if (first)
20007 aadd1cae2ff5 patch 8.2.0559: clearing a struct is verbose Bram Moolenaar <Bram@vim.org> parents: 19892 diff changeset	3310 CLEAR_POINTER(tnp);
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3311
514 5ffc9de8bb26 updated for version 7.0144 vimboss parents: 464 diff changeset	3312 if (curbuf->b_help)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3313 {
514 5ffc9de8bb26 updated for version 7.0144 vimboss parents: 464 diff changeset	3314 /*
5ffc9de8bb26 updated for version 7.0144 vimboss parents: 464 diff changeset	3315 * For help files it's done in a completely different way:
5ffc9de8bb26 updated for version 7.0144 vimboss parents: 464 diff changeset	3316 * Find "doc/tags" and "doc/tags-??" in all directories in
5ffc9de8bb26 updated for version 7.0144 vimboss parents: 464 diff changeset	3317 * 'runtimepath'.
5ffc9de8bb26 updated for version 7.0144 vimboss parents: 464 diff changeset	3318 */
5ffc9de8bb26 updated for version 7.0144 vimboss parents: 464 diff changeset	3319 if (first)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3320 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3321 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	3322 ga_init2(&tag_fnames, sizeof(char_u *), 10);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3323 do_in_runtimepath((char_u *)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3324 #ifdef FEAT_MULTI_LANG
36 125e80798a85 updated for version 7.0021 vimboss parents: 7 diff changeset	3325 # ifdef VMS
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3326 // 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	3327 // 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	3328 // 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	3329 // an #ifdef for that.
36 125e80798a85 updated for version 7.0021 vimboss parents: 7 diff changeset	3330 "doc/tags doc/tags-*"
125e80798a85 updated for version 7.0021 vimboss parents: 7 diff changeset	3331 # else
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3332 "doc/tags doc/tags-??"
36 125e80798a85 updated for version 7.0021 vimboss parents: 7 diff changeset	3333 # endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3334 #else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3335 "doc/tags"
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3336 #endif
8524 2f57bbe870ea commit https://github.com/vim/vim/commit/7f8989dd8a627af2185df381195351a913f3777f Christian Brabandt <cb@256bit.org> parents: 7835 diff changeset	3337 , DIP_ALL, found_tagfile_cb, NULL);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3338 }
602 111509d2767a updated for version 7.0171 vimboss parents: 589 diff changeset	3339
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3340 if (tnp->tn_hf_idx >= tag_fnames.ga_len)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3341 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3342 // 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	3343 // wasn't used yet, replacing "help.txt" with "tags".
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3344 if (tnp->tn_hf_idx > tag_fnames.ga_len \|\| *p_hf == NUL)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3345 return FAIL;
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3346 ++tnp->tn_hf_idx;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3347 STRCPY(buf, p_hf);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3348 STRCPY(gettail(buf), "tags");
14232 4afe2386aae8 patch 8.1.0133: tagfiles() can have duplicate entries Christian Brabandt <cb@256bit.org> parents: 13792 diff changeset	3349 #ifdef BACKSLASH_IN_FILENAME
4afe2386aae8 patch 8.1.0133: tagfiles() can have duplicate entries Christian Brabandt <cb@256bit.org> parents: 13792 diff changeset	3350 slash_adjust(buf);
4afe2386aae8 patch 8.1.0133: tagfiles() can have duplicate entries Christian Brabandt <cb@256bit.org> parents: 13792 diff changeset	3351 #endif
4afe2386aae8 patch 8.1.0133: tagfiles() can have duplicate entries Christian Brabandt <cb@256bit.org> parents: 13792 diff changeset	3352 simplify_filename(buf);
4afe2386aae8 patch 8.1.0133: tagfiles() can have duplicate entries Christian Brabandt <cb@256bit.org> parents: 13792 diff changeset	3353
4afe2386aae8 patch 8.1.0133: tagfiles() can have duplicate entries Christian Brabandt <cb@256bit.org> parents: 13792 diff changeset	3354 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	3355 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	3356 return FAIL; // avoid duplicate file names
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3357 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3358 else
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3359 vim_strncpy(buf, ((char_u **)(tag_fnames.ga_data))[
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3360 tnp->tn_hf_idx++], MAXPATHL - 1);
514 5ffc9de8bb26 updated for version 7.0144 vimboss parents: 464 diff changeset	3361 return OK;
5ffc9de8bb26 updated for version 7.0144 vimboss parents: 464 diff changeset	3362 }
5ffc9de8bb26 updated for version 7.0144 vimboss parents: 464 diff changeset	3363
5ffc9de8bb26 updated for version 7.0144 vimboss parents: 464 diff changeset	3364 if (first)
5ffc9de8bb26 updated for version 7.0144 vimboss parents: 464 diff changeset	3365 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3366 // 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	3367 // the value without notifying us.
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3368 tnp->tn_tags = vim_strsave((*curbuf->b_p_tags != NUL)
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3369 ? curbuf->b_p_tags : p_tags);
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3370 if (tnp->tn_tags == NULL)
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3371 return FAIL;
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3372 tnp->tn_np = tnp->tn_tags;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3373 }
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3374
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3375 /*
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3376 * Loop until we have found a file name that can be used.
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3377 * There are two states:
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3378 * tnp->tn_did_filefind_init == FALSE: setup for next part in 'tags'.
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3379 * tnp->tn_did_filefind_init == TRUE: find next file in this part.
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3380 */
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3381 for (;;)
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 if (tnp->tn_did_filefind_init)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3384 {
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3385 fname = vim_findfile(tnp->tn_search_ctx);
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3386 if (fname != NULL)
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3387 break;
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3388
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3389 tnp->tn_did_filefind_init = FALSE;
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3390 }
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3391 else
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3392 {
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3393 char_u *filename = NULL;
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3394
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3395 // Stop when used all parts of 'tags'.
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3396 if (*tnp->tn_np == NUL)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3397 {
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3398 vim_findfile_cleanup(tnp->tn_search_ctx);
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3399 tnp->tn_search_ctx = NULL;
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3400 return FAIL;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3401 }
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3402
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3403 /*
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3404 * Copy next file name into buf.
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3405 */
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3406 buf[0] = NUL;
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3407 (void)copy_option_part(&tnp->tn_np, buf, MAXPATHL - 1, " ,");
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3408
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3409 r_ptr = vim_findfile_stopdir(buf);
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3410 // 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	3411 // filepath with a NUL
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3412 filename = gettail(buf);
1620 73fe8baea242 updated for version 7.2a vimboss parents: 1541 diff changeset	3413 STRMOVE(filename + 1, filename);
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3414 *filename++ = NUL;
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3415
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3416 tnp->tn_search_ctx = vim_findfile_init(buf, filename,
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3417 r_ptr, 100,
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3418 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	3419 FINDFILE_FILE, // we search for a file
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3420 tnp->tn_search_ctx, TRUE, curbuf->b_ffname);
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3421 if (tnp->tn_search_ctx != NULL)
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3422 tnp->tn_did_filefind_init = TRUE;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3423 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3424 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3425
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3426 STRCPY(buf, fname);
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3427 vim_free(fname);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3428 return OK;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3429 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3430
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3431 /*
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3432 * Free the contents of a tagname_T that was filled by get_tagfname().
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3433 */
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3434 void
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	3435 tagname_free(tagname_T *tnp)
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3436 {
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3437 vim_free(tnp->tn_tags);
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3438 vim_findfile_cleanup(tnp->tn_search_ctx);
1541 0d0bf7598dcb updated for version 7.1-256 vimboss parents: 1521 diff changeset	3439 tnp->tn_search_ctx = NULL;
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3440 ga_clear_strings(&tag_fnames);
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3441 }
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3442
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3443 /*
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3444 * 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	3445 * file name and start of search pattern.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3446 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3447 * If is_etag is TRUE, tagp->fname and tagp->fname_end are not set.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3448 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3449 * Return FAIL if there is a format error in this line, OK otherwise.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3450 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3451 static int
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	3452 parse_tag_line(
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3453 char_u *lbuf, // line to be parsed
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3454 #ifdef FEAT_EMACS_TAGS
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	3455 int is_etag,
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3456 #endif
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	3457 tagptrs_T *tagp)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3458 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3459 char_u *p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3460
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3461 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3462 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	3463 // 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	3464 return emacs_tags_parse_line(lbuf, tagp);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3465 #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	3466
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 // 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	3468 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	3469 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	3470 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	3471 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	3472 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	3473
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 // 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	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 ++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	3477 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	3478 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	3479 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	3480 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	3481 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	3482
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	3483 // 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	3484 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	3485 ++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	3486 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	3487 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	3488 tagp->command = p;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3489
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3490 return OK;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3491 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3492
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3493 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3494 * Check if tagname is 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 tags produced by the older ctags program have the format:
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3497 * 'file:tag file /pattern'.
1204 a3c21128b246 updated for version 7.1b vimboss parents: 1146 diff changeset	3498 * This is only recognized when both occurrence of 'file' are the same, to
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3499 * avoid recognizing "string::string" or ":exit".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3500 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3501 * Static tags produced by the new ctags program have the format:
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3502 * 'tag file /pattern/;"<Tab>file:' "
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3503 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3504 * 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	3505 * Return FALSE if it is not a static tag.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3506 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3507 static int
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	3508 test_for_static(tagptrs_T *tagp)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3509 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3510 char_u *p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3511
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3512 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3513 * Check for new style static tag ":...<Tab>file:[<Tab>...]"
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3514 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3515 p = tagp->command;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3516 while ((p = vim_strchr(p, '\t')) != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3517 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3518 ++p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3519 if (STRNCMP(p, "file:", 5) == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3520 return TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3521 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3522
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3523 return FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3524 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3525
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3526 /*
12680 429bf1b9292f patch 8.0.1218: writing to freed memory in autocmd Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	3527 * 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	3528 */
429bf1b9292f patch 8.0.1218: writing to freed memory in autocmd Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	3529 static size_t
429bf1b9292f patch 8.0.1218: writing to freed memory in autocmd Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	3530 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	3531 {
429bf1b9292f patch 8.0.1218: writing to freed memory in autocmd Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	3532 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	3533
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3534 // 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	3535 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	3536 #ifdef FEAT_EMACS_TAGS
13227 b88fa651c824 patch 8.0.1488: emacs tags no longer work Christian Brabandt <cb@256bit.org> parents: 13068 diff changeset	3537 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	3538 #endif
429bf1b9292f patch 8.0.1218: writing to freed memory in autocmd Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	3539 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	3540 }
429bf1b9292f patch 8.0.1218: writing to freed memory in autocmd Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	3541
429bf1b9292f patch 8.0.1218: writing to freed memory in autocmd Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	3542 /*
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3543 * Parse a line from a matching tag. Does not change the line itself.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3544 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3545 * The line that we get looks like this:
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3546 * Emacs tag: <mtt><tag_fname><NUL><ebuf><NUL><lbuf>
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3547 * other tag: <mtt><tag_fname><NUL><NUL><lbuf>
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3548 * without Emacs tags: <mtt><tag_fname><NUL><lbuf>
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3549 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3550 * Return OK or FAIL.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3551 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3552 static int
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	3553 parse_match(
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3554 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	3555 tagptrs_T *tagp) // output: pointers into the line
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3556 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3557 int retval;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3558 char_u *p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3559 char_u pc, pt;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3560
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3561 tagp->tag_fname = lbuf + 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3562 lbuf += STRLEN(tagp->tag_fname) + 2;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3563 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3564 if (*lbuf)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3565 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3566 tagp->is_etag = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3567 tagp->fname = lbuf;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3568 lbuf += STRLEN(lbuf);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3569 tagp->fname_end = lbuf++;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3570 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3571 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3572 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3573 tagp->is_etag = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3574 ++lbuf;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3575 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3576 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3577
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3578 // Find search pattern and the file name for non-etags.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3579 retval = parse_tag_line(lbuf,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3580 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3581 tagp->is_etag,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3582 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3583 tagp);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3584
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3585 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	3586 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	3587 tagp->tagline = 0;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3588 tagp->command_end = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3589
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3590 if (retval == OK)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3591 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3592 // Try to find a kind field: "kind:<kind>" or just "<kind>"
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3593 p = tagp->command;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3594 if (find_extra(&p) == OK)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3595 {
15808 37d31fc37a5a patch 8.1.0911: tag line with Ex command cannot have extra fields Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	3596 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	3597 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	3598 else
37d31fc37a5a patch 8.1.0911: tag line with Ex command cannot have extra fields Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	3599 tagp->command_end = p;
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3600 p += 2; // skip ";\""
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3601 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	3602 // 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	3603 // character.
5ce724c60c4c patch 8.2.0365: tag kind can't be a multi-byte character Bram Moolenaar <Bram@vim.org> parents: 19475 diff changeset	3604 while (ASCII_ISALPHA(*p) \|\| mb_ptr2len(p) > 1)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3605 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3606 if (STRNCMP(p, "kind:", 5) == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3607 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	3608 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	3609 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	3610 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	3611 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	3612 if (tagp->tagkind != NULL && tagp->user_data != NULL)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3613 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3614 pc = vim_strchr(p, ':');
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3615 pt = vim_strchr(p, '\t');
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3616 if (pc == NULL \|\| (pt != NULL && pc > pt))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3617 tagp->tagkind = p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3618 if (pt == NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3619 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	3620 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	3621 MB_PTR_ADV(p);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3622 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3623 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3624 if (tagp->tagkind != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3625 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3626 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	3627 p && p != '\t' && p != '\r' && p != '\n'; MB_PTR_ADV(p))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3628 ;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3629 tagp->tagkind_end = p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3630 }
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	3631 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	3632 {
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	3633 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	3634 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	3635 ;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	3636 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	3637 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3638 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3639 return retval;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3640 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3641
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3642 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3643 * Find out the actual file name of a tag. Concatenate the tags file name
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3644 * with the matching tag file name.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3645 * Returns an allocated string or NULL (out of memory).
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3646 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3647 static char_u *
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	3648 tag_full_fname(tagptrs_T *tagp)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3649 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3650 char_u *fullname;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3651 int c;
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)
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3655 c = 0; // to shut up GCC
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3656 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3657 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3658 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3659 c = *tagp->fname_end;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3660 *tagp->fname_end = NUL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3661 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3662 fullname = expand_tag_fname(tagp->fname, tagp->tag_fname, FALSE);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3663
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3664 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3665 if (!tagp->is_etag)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3666 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3667 *tagp->fname_end = c;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3668
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3669 return fullname;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3670 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3671
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3672 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3673 * Jump to a tag that has been found in one of the tag files
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3674 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3675 * returns OK for success, NOTAGFILE when file not found, FAIL otherwise.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3676 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3677 static int
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	3678 jumpto_tag(
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3679 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	3680 int forceit, // :ta with !
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3681 int keep_help) // keep help flag (FALSE for cscope)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3682 {
23505 bb29b09902d5 patch 8.2.2295: incsearch does not detect empty pattern properly Bram Moolenaar <Bram@vim.org> parents: 23272 diff changeset	3683 optmagic_T save_magic_overruled;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3684 int save_p_ws, save_p_scs, save_p_ic;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3685 linenr_T save_lnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3686 char_u *str;
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3687 char_u *pbuf; // search pattern buffer
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3688 char_u *pbuf_end;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3689 char_u *tofree_fname = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3690 char_u *fname;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3691 tagptrs_T tagp;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3692 int retval = FAIL;
11476 c45fb081391c patch 8.0.0621: :stag does not respect 'switchbuf' Christian Brabandt <cb@256bit.org> parents: 11329 diff changeset	3693 int getfile_result = GETFILE_UNUSED;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3694 int search_options;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3695 #ifdef FEAT_SEARCH_EXTRA
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3696 int save_no_hlsearch;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3697 #endif
12477 68d7bc045dbe patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs Christian Brabandt <cb@256bit.org> parents: 11521 diff changeset	3698 #if defined(FEAT_QUICKFIX)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3699 win_T *curwin_save = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3700 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3701 char_u *full_fname = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3702 #ifdef FEAT_FOLDING
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3703 int old_KeyTyped = KeyTyped; // getting the file may reset it
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3704 #endif
12680 429bf1b9292f patch 8.0.1218: writing to freed memory in autocmd Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	3705 size_t len;
429bf1b9292f patch 8.0.1218: writing to freed memory in autocmd Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	3706 char_u *lbuf;
429bf1b9292f patch 8.0.1218: writing to freed memory in autocmd Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	3707
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3708 // 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	3709 // back here recursively.
12680 429bf1b9292f patch 8.0.1218: writing to freed memory in autocmd Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	3710 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	3711 lbuf = alloc(len);
12680 429bf1b9292f patch 8.0.1218: writing to freed memory in autocmd Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	3712 if (lbuf != NULL)
429bf1b9292f patch 8.0.1218: writing to freed memory in autocmd Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	3713 mch_memmove(lbuf, lbuf_arg, len);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3714
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3715 pbuf = alloc(LSIZE);
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 // 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	3718 if (pbuf == NULL \|\| lbuf == NULL \|\| parse_match(lbuf, &tagp) == FAIL)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3719 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3720 tagp.fname_end = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3721 goto erret;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3722 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3723
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3724 // truncate the file name, so it can be used as a string
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3725 *tagp.fname_end = NUL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3726 fname = tagp.fname;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3727
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3728 // copy the command to pbuf[], remove trailing CR/NL
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3729 str = tagp.command;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3730 for (pbuf_end = pbuf; str && str != '\n' && *str != '\r'; )
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3731 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3732 #ifdef FEAT_EMACS_TAGS
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3733 if (tagp.is_etag && *str == ',')// stop at ',' after line number
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3734 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3735 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3736 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	3737 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	3738 break;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3739 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3740 *pbuf_end = NUL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3741
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3742 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3743 if (!tagp.is_etag)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3744 #endif
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 * Remove the "<Tab>fieldname:value" stuff; we don't need it here.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3748 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3749 str = pbuf;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3750 if (find_extra(&str) == OK)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3751 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3752 pbuf_end = str;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3753 *pbuf_end = NUL;
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
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3757 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3758 * Expand file name, when needed (for environment variables).
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3759 * If 'tagrelative' option set, may change file name.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3760 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3761 fname = expand_tag_fname(fname, tagp.tag_fname, TRUE);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3762 if (fname == NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3763 goto erret;
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3764 tofree_fname = fname; // free() it later
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3765
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3766 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3767 * Check if the file with the tag exists before abandoning the current
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3768 * file. Also accept a file name for which there is a matching BufReadCmd
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3769 * autocommand event (e.g., http://sys/file).
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3770 */
13380 69517d67421f patch 8.0.1564: too many #ifdefs Christian Brabandt <cb@256bit.org> parents: 13244 diff changeset	3771 if (mch_getperm(fname) < 0 && !has_autocmd(EVENT_BUFREADCMD, fname, NULL))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3772 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3773 retval = NOTAGFILE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3774 vim_free(nofile_fname);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3775 nofile_fname = vim_strsave(fname);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3776 if (nofile_fname == NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3777 nofile_fname = empty_option;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3778 goto erret;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3779 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3780
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3781 ++RedrawingDisabled;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3782
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3783 #ifdef FEAT_GUI
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3784 need_mouse_correct = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3785 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3786
12477 68d7bc045dbe patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs Christian Brabandt <cb@256bit.org> parents: 11521 diff changeset	3787 #if defined(FEAT_QUICKFIX)
2713 d20d37ef86c8 updated for version 7.3.129 Bram Moolenaar <bram@vim.org> parents: 2666 diff changeset	3788 if (g_do_tagpreview != 0)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3789 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3790 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	3791 curwin_save = curwin; // Save current window
728 8939e7f598dc updated for version 7.0221 vimboss parents: 714 diff changeset	3792
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3793 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3794 * If we are reusing a window, we may change dir when
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3795 * entering it (autocommands) so turn the tag filename
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3796 * into a fullpath
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3797 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3798 if (!curwin->w_p_pvw)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3799 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3800 full_fname = FullName_save(fname, FALSE);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3801 fname = full_fname;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3802
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3803 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3804 * Make the preview window the current window.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3805 * Open a preview window when needed.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3806 */
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	3807 prepare_tagpreview(TRUE, TRUE, FALSE);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3808 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3809 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3810
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3811 // 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	3812 // 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	3813 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	3814 {
c45fb081391c patch 8.0.0621: :stag does not respect 'switchbuf' Christian Brabandt <cb@256bit.org> parents: 11329 diff changeset	3815 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	3816
c45fb081391c patch 8.0.0621: :stag does not respect 'switchbuf' Christian Brabandt <cb@256bit.org> parents: 11329 diff changeset	3817 if (existing_buf != NULL)
c45fb081391c patch 8.0.0621: :stag does not respect 'switchbuf' Christian Brabandt <cb@256bit.org> parents: 11329 diff changeset	3818 {
c45fb081391c patch 8.0.0621: :stag does not respect 'switchbuf' Christian Brabandt <cb@256bit.org> parents: 11329 diff changeset	3819 win_T *wp = NULL;
c45fb081391c patch 8.0.0621: :stag does not respect 'switchbuf' Christian Brabandt <cb@256bit.org> parents: 11329 diff changeset	3820
c45fb081391c patch 8.0.0621: :stag does not respect 'switchbuf' Christian Brabandt <cb@256bit.org> parents: 11329 diff changeset	3821 if (swb_flags & SWB_USEOPEN)
c45fb081391c patch 8.0.0621: :stag does not respect 'switchbuf' Christian Brabandt <cb@256bit.org> parents: 11329 diff changeset	3822 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	3823
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3824 // 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	3825 // 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	3826 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	3827 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	3828 // 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	3829 // be skipped.
11476 c45fb081391c patch 8.0.0621: :stag does not respect 'switchbuf' Christian Brabandt <cb@256bit.org> parents: 11329 diff changeset	3830 if (wp != NULL)
c45fb081391c patch 8.0.0621: :stag does not respect 'switchbuf' Christian Brabandt <cb@256bit.org> parents: 11329 diff changeset	3831 getfile_result = GETFILE_SAME_FILE;
c45fb081391c patch 8.0.0621: :stag does not respect 'switchbuf' Christian Brabandt <cb@256bit.org> parents: 11329 diff changeset	3832 }
c45fb081391c patch 8.0.0621: :stag does not respect 'switchbuf' Christian Brabandt <cb@256bit.org> parents: 11329 diff changeset	3833 }
c45fb081391c patch 8.0.0621: :stag does not respect 'switchbuf' Christian Brabandt <cb@256bit.org> parents: 11329 diff changeset	3834 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	3835 && (postponed_split \|\| cmdmod.cmod_tab != 0))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3836 {
11238 5b524c2286ce patch 8.0.0505: failed window split for :stag not handled Christian Brabandt <cb@256bit.org> parents: 11225 diff changeset	3837 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	3838 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	3839 {
5b524c2286ce patch 8.0.0505: failed window split for :stag not handled Christian Brabandt <cb@256bit.org> parents: 11225 diff changeset	3840 --RedrawingDisabled;
5b524c2286ce patch 8.0.0505: failed window split for :stag not handled Christian Brabandt <cb@256bit.org> parents: 11225 diff changeset	3841 goto erret;
5b524c2286ce patch 8.0.0505: failed window split for :stag not handled Christian Brabandt <cb@256bit.org> parents: 11225 diff changeset	3842 }
2583 7c2e6ba1d702 updated for version 7.3.008 Bram Moolenaar <bram@vim.org> parents: 2533 diff changeset	3843 RESET_BINDING(curwin);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3844 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3845 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3846
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3847 if (keep_help)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3848 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3849 // 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	3850 // 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	3851 #if defined(FEAT_QUICKFIX)
2713 d20d37ef86c8 updated for version 7.3.129 Bram Moolenaar <bram@vim.org> parents: 2666 diff changeset	3852 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	3853 keep_help_flag = bt_help(curwin_save->w_buffer);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3854 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3855 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3856 keep_help_flag = curbuf->b_help;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3857 }
12680 429bf1b9292f patch 8.0.1218: writing to freed memory in autocmd Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	3858
11476 c45fb081391c patch 8.0.0621: :stag does not respect 'switchbuf' Christian Brabandt <cb@256bit.org> parents: 11329 diff changeset	3859 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	3860 // 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	3861 // recursively.
11476 c45fb081391c patch 8.0.0621: :stag does not respect 'switchbuf' Christian Brabandt <cb@256bit.org> parents: 11329 diff changeset	3862 getfile_result = getfile(0, fname, NULL, TRUE, (linenr_T)0, forceit);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3863 keep_help_flag = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3864
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3865 if (GETFILE_SUCCESS(getfile_result)) // got to the right file
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3866 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3867 curwin->w_set_curswant = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3868 postponed_split = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3869
23272 a84e7abb0c92 patch 8.2.2182: Vim9: value of 'magic' is still relevant Bram Moolenaar <Bram@vim.org> parents: 22699 diff changeset	3870 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	3871 magic_overruled = OPTION_MAGIC_OFF; // always execute with 'nomagic'
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3872 #ifdef FEAT_SEARCH_EXTRA
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3873 // 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	3874 save_no_hlsearch = no_hlsearch;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3875 #endif
24594 5c456a88f651 patch 8.2.2836: build failure without the +quickfix feature Bram Moolenaar <Bram@vim.org> parents: 24186 diff changeset	3876 #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	3877 // 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	3878 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	3879 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	3880 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3881
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3882 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3883 * If 'cpoptions' contains 't', store the search pattern for the "n"
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3884 * command. If 'cpoptions' does not contain 't', the search pattern
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3885 * is not stored.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3886 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3887 if (vim_strchr(p_cpo, CPO_TAGPAT) != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3888 search_options = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3889 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3890 search_options = SEARCH_KEEP;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3891
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3892 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3893 * If the command is a search, try here.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3894 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3895 * Reset 'smartcase' for the search, since the search pattern was not
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3896 * typed by the user.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3897 * Only use do_search() when there is a full search command, without
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3898 * anything following.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3899 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3900 str = pbuf;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3901 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	3902 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	3903 if (str > pbuf_end - 1) // search command with nothing following
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3904 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3905 save_p_ws = p_ws;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3906 save_p_ic = p_ic;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3907 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	3908 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	3909 p_ic = FALSE; // don't ignore case now
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3910 p_scs = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3911 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	3912 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	3913 // 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	3914 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	3915 else
b9240fe40dd4 patch 8.1.2312: "line:" field in tags file not used Bram Moolenaar <Bram@vim.org> parents: 18554 diff changeset	3916 // 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	3917 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	3918 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	3919 search_options, NULL))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3920 retval = OK;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3921 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3922 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3923 int found = 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3924 int cc;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3925
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3926 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3927 * try again, ignore case now
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3928 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3929 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	3930 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	3931 search_options, NULL))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3932 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3933 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3934 * Failed to find pattern, take a guess: "^func ("
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3935 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3936 found = 2;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3937 (void)test_for_static(&tagp);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3938 cc = *tagp.tagname_end;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3939 *tagp.tagname_end = NUL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3940 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	3941 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	3942 search_options, NULL))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3943 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3944 // Guess again: "^char * \<func ("
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3945 sprintf((char )pbuf, "^\\[#a-zA-Z_]\\.\\\\<%s\\s\\*(",
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3946 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	3947 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	3948 search_options, NULL))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3949 found = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3950 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3951 *tagp.tagname_end = cc;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3952 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3953 if (found == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3954 {
30986 360f286b5869 patch 9.0.0828: various typos Bram Moolenaar <Bram@vim.org> parents: 30106 diff changeset	3955 emsg(_(e_cannot_find_tag_pattern));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3956 curwin->w_cursor.lnum = save_lnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3957 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3958 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3959 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3960 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3961 * Only give a message when really guessed, not when 'ic'
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3962 * is set and match found while ignoring case.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3963 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3964 if (found == 2 \|\| !save_p_ic)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3965 {
26913 d4e61d61afd9 patch 8.2.3985: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26877 diff changeset	3966 msg(_(e_couldnt_find_tag_just_guessing));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3967 if (!msg_scrolled && msg_silent == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3968 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3969 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	3970 ui_delay(1010L, TRUE);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3971 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3972 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3973 retval = OK;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3974 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3975 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3976 p_ws = save_p_ws;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3977 p_ic = save_p_ic;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3978 p_scs = save_p_scs;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3979
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3980 // 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	3981 // of the line. May need to correct that here.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3982 check_cursor();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3983 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3984 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3985 {
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	3986 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	3987
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 // 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	3989 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	3990 #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	3991 ++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 #endif
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3993 curwin->w_cursor.lnum = 1; // start command in line 1
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3994 do_cmdline_cmd(pbuf);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3995 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	3996
e9065d299e9b patch 8.2.3167: get E12 in a job callback when searching for tags Bram Moolenaar <Bram@vim.org> parents: 24665 diff changeset	3997 // 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	3998 // 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	3999 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	4000 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	4001 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	4002 #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	4003 --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	4004 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4005 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4006
23272 a84e7abb0c92 patch 8.2.2182: Vim9: value of 'magic' is still relevant Bram Moolenaar <Bram@vim.org> parents: 22699 diff changeset	4007 magic_overruled = save_magic_overruled;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4008 #ifdef FEAT_SEARCH_EXTRA
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	4009 // restore no_hlsearch when keeping the old search pattern
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4010 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	4011 set_no_hlsearch(save_no_hlsearch);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4012 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4013
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	4014 // 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	4015 if (getfile_result == GETFILE_OPEN_OTHER)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4016 retval = OK;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4017
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4018 if (retval == OK)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4019 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4020 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4021 * For a help buffer: Put the cursor line at the top of the window,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4022 * the help subject will be below it.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4023 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4024 if (curbuf->b_help)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4025 set_topline(curwin, curwin->w_cursor.lnum);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4026 #ifdef FEAT_FOLDING
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4027 if ((fdo_flags & FDO_TAG) && old_KeyTyped)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4028 foldOpenCursor();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4029 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4030 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4031
12477 68d7bc045dbe patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs Christian Brabandt <cb@256bit.org> parents: 11521 diff changeset	4032 #if defined(FEAT_QUICKFIX)
2713 d20d37ef86c8 updated for version 7.3.129 Bram Moolenaar <bram@vim.org> parents: 2666 diff changeset	4033 if (g_do_tagpreview != 0
d20d37ef86c8 updated for version 7.3.129 Bram Moolenaar <bram@vim.org> parents: 2666 diff changeset	4034 && curwin != curwin_save && win_valid(curwin_save))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4035 {
17632 5278e5a2a4e3 patch 8.1.1813: ATTENTION prompt for a preview popup window Bram Moolenaar <Bram@vim.org> parents: 16825 diff changeset	4036 // Return cursor to where we were
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4037 validate_cursor();
29732 89e1d67814a9 patch 9.0.0206: redraw flags are not named specifically Bram Moolenaar <Bram@vim.org> parents: 29442 diff changeset	4038 redraw_later(UPD_VALID);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4039 win_enter(curwin_save, TRUE);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4040 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4041 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4042
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4043 --RedrawingDisabled;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4044 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4045 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4046 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4047 --RedrawingDisabled;
17632 5278e5a2a4e3 patch 8.1.1813: ATTENTION prompt for a preview popup window Bram Moolenaar <Bram@vim.org> parents: 16825 diff changeset	4048 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	4049
5278e5a2a4e3 patch 8.1.1813: ATTENTION prompt for a preview popup window Bram Moolenaar <Bram@vim.org> parents: 16825 diff changeset	4050 if (postponed_split) // close the window
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4051 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4052 win_close(curwin, FALSE);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4053 postponed_split = 0;
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)
17632 5278e5a2a4e3 patch 8.1.1813: ATTENTION prompt for a preview popup window Bram Moolenaar <Bram@vim.org> parents: 16825 diff changeset	4056 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	4057 {
5278e5a2a4e3 patch 8.1.1813: ATTENTION prompt for a preview popup window Bram Moolenaar <Bram@vim.org> parents: 16825 diff changeset	4058 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	4059
5278e5a2a4e3 patch 8.1.1813: ATTENTION prompt for a preview popup window Bram Moolenaar <Bram@vim.org> parents: 16825 diff changeset	4060 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	4061 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	4062 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	4063 }
5278e5a2a4e3 patch 8.1.1813: ATTENTION prompt for a preview popup window Bram Moolenaar <Bram@vim.org> parents: 16825 diff changeset	4064 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4065 }
18763 49b78d6465e5 patch 8.1.2371: FEAT_TEXT_PROP is a confusing name Bram Moolenaar <Bram@vim.org> parents: 18642 diff changeset	4066 #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	4067 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	4068 // 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	4069 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	4070 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4071
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4072 erret:
12477 68d7bc045dbe patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs Christian Brabandt <cb@256bit.org> parents: 11521 diff changeset	4073 #if defined(FEAT_QUICKFIX)
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	4074 g_do_tagpreview = 0; // For next time
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4075 #endif
12680 429bf1b9292f patch 8.0.1218: writing to freed memory in autocmd Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	4076 vim_free(lbuf);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4077 vim_free(pbuf);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4078 vim_free(tofree_fname);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4079 vim_free(full_fname);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4080
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4081 return retval;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4082 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4083
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4084 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4085 * If "expand" is TRUE, expand wildcards in fname.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4086 * If 'tagrelative' option set, change fname (name of file containing tag)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4087 * according to tag_fname (name of tag file containing fname).
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4088 * Returns a pointer to allocated memory (or NULL when out of memory).
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4089 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4090 static char_u *
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4091 expand_tag_fname(char_u fname, char_u tag_fname, int expand)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4092 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4093 char_u *p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4094 char_u *retval;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4095 char_u *expanded_fname = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4096 expand_T xpc;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4097
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4098 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4099 * Expand file name (for environment variables) when needed.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4100 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4101 if (expand && mch_has_wildcard(fname))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4102 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4103 ExpandInit(&xpc);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4104 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	4105 expanded_fname = ExpandOne(&xpc, fname, NULL,
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4106 WILD_LIST_NOTFOUND\|WILD_SILENT, WILD_EXPAND_FREE);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4107 if (expanded_fname != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4108 fname = expanded_fname;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4109 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4110
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4111 if ((p_tr \|\| curbuf->b_help)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4112 && !vim_isAbsName(fname)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4113 && (p = gettail(tag_fname)) != tag_fname)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4114 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4115 retval = alloc(MAXPATHL);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4116 if (retval != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4117 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4118 STRCPY(retval, tag_fname);
418 84825cc6f049 updated for version 7.0109 vimboss parents: 413 diff changeset	4119 vim_strncpy(retval + (p - tag_fname), fname,
84825cc6f049 updated for version 7.0109 vimboss parents: 413 diff changeset	4120 MAXPATHL - (p - tag_fname) - 1);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4121 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4122 * Translate names like "src/a/../b/file.c" into "src/b/file.c".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4123 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4124 simplify_filename(retval);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4125 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4126 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4127 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4128 retval = vim_strsave(fname);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4129
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4130 vim_free(expanded_fname);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4131
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4132 return retval;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4133 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4134
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4135 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4136 * Check if we have a tag for the buffer with name "buf_ffname".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4137 * This is a bit slow, because of the full path compare in fullpathcmp().
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4138 * 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	4139 * file.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4140 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4141 static int
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4142 test_for_current(
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4143 #ifdef FEAT_EMACS_TAGS
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4144 int is_etag,
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4145 #endif
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4146 char_u *fname,
4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4147 char_u *fname_end,
4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4148 char_u *tag_fname,
4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4149 char_u *buf_ffname)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4150 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4151 int c;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4152 int retval = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4153 char_u *fullname;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4154
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	4155 if (buf_ffname != NULL) // if the buffer has a name
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4156 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4157 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4158 if (is_etag)
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	4159 c = 0; // to shut up GCC
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4160 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4161 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4162 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4163 c = *fname_end;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4164 *fname_end = NUL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4165 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4166 fullname = expand_tag_fname(fname, tag_fname, TRUE);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4167 if (fullname != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4168 {
16738 b52ea9c5f1db patch 8.1.1371: cannot recover from a swap file Bram Moolenaar <Bram@vim.org> parents: 16511 diff changeset	4169 retval = (fullpathcmp(fullname, buf_ffname, TRUE, TRUE) & FPC_SAME);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4170 vim_free(fullname);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4171 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4172 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4173 if (!is_etag)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4174 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4175 *fname_end = c;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4176 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4177
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4178 return retval;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4179 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4180
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4181 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4182 * Find the end of the tagaddress.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4183 * Return OK if ";\"" is following, FAIL otherwise.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4184 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4185 static int
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4186 find_extra(char_u **pp)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4187 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4188 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	4189 char_u first_char = **pp;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4190
15808 37d31fc37a5a patch 8.1.0911: tag line with Ex command cannot have extra fields Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	4191 // Repeat for addresses separated with ';'
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4192 for (;;)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4193 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4194 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	4195 str = skipdigits(str + 1);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4196 else if (str == '/' \|\| str == '?')
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4197 {
19892 5feb426d2ea1 patch 8.2.0502: Vim9: some code is not tested Bram Moolenaar <Bram@vim.org> parents: 19888 diff changeset	4198 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	4199 if (*str != first_char)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4200 str = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4201 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4202 ++str;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4203 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4204 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	4205 {
37d31fc37a5a patch 8.1.0911: tag line with Ex command cannot have extra fields Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	4206 // 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	4207 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	4208 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	4209 {
37d31fc37a5a patch 8.1.0911: tag line with Ex command cannot have extra fields Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	4210 ++str;
37d31fc37a5a patch 8.1.0911: tag line with Ex command cannot have extra fields Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	4211 break;
37d31fc37a5a patch 8.1.0911: tag line with Ex command cannot have extra fields Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	4212 }
37d31fc37a5a patch 8.1.0911: tag line with Ex command cannot have extra fields Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	4213
37d31fc37a5a patch 8.1.0911: tag line with Ex command cannot have extra fields Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	4214 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4215 if (str == NULL \|\| *str != ';'
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4216 \|\| !(VIM_ISDIGIT(str[1]) \|\| str[1] == '/' \|\| str[1] == '?'))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4217 break;
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	4218 ++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	4219 first_char = *str;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4220 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4221
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4222 if (str != NULL && STRNCMP(str, ";\"", 2) == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4223 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4224 *pp = str;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4225 return OK;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4226 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4227 return FAIL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4228 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4229
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	4230 /*
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	4231 * 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	4232 */
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	4233 static void
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	4234 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	4235 {
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	4236 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	4237 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	4238 }
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	4239
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4240 int
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4241 expand_tags(
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	4242 int tagnames, // expand tag names
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4243 char_u *pat,
4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4244 int *num_file,
4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4245 char_u ***file)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4246 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4247 int i;
25652 ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4248 int extra_flag;
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4249 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	4250 size_t name_buf_size = 100;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4251 tagptrs_T t_p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4252 int ret;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4253
25652 ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4254 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	4255 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	4256 return FAIL;
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4257
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4258 if (tagnames)
25652 ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4259 extra_flag = TAG_NAMES;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4260 else
25652 ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4261 extra_flag = 0;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4262 if (pat[0] == '/')
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4263 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	4264 TAG_REGEXP \| extra_flag \| TAG_VERBOSE \| TAG_NO_TAGFUNC,
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4265 TAG_MANY, curbuf->b_ffname);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4266 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4267 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	4268 TAG_REGEXP \| extra_flag \| TAG_VERBOSE \| TAG_NO_TAGFUNC \| TAG_NOIC,
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4269 TAG_MANY, curbuf->b_ffname);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4270 if (ret == OK && !tagnames)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4271 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	4272 // 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	4273 // "<tagname>\0<kind>\0<filename>\0"
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4274 for (i = 0; i < *num_file; i++)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4275 {
25652 ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4276 size_t len;
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4277
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4278 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	4279 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	4280 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	4281 {
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4282 char_u *buf;
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4283
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4284 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	4285 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	4286 if (buf == NULL)
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4287 {
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4288 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	4289 return FAIL;
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4290 }
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4291 name_buf = buf;
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4292 }
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4293
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4294 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	4295 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	4296 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	4297 ? *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	4298 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	4299 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	4300 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	4301 (*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	4302 mch_memmove((*file)[i], name_buf, len);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4303 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4304 }
25652 ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4305
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4306 vim_free(name_buf);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4307 return ret;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4308 }
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4309
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4310 #if defined(FEAT_EVAL) \|\| defined(PROTO)
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4311 /*
2185 0c1e413c32f1 updated for version 7.2.443 Bram Moolenaar <bram@vim.org> parents: 2087 diff changeset	4312 * Add a tag field to the dictionary "dict".
0c1e413c32f1 updated for version 7.2.443 Bram Moolenaar <bram@vim.org> parents: 2087 diff changeset	4313 * Return OK or FAIL.
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4314 */
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4315 static int
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4316 add_tag_field(
4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4317 dict_T *dict,
4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4318 char *field_name,
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	4319 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	4320 char_u *end) // after the value; can be NULL
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4321 {
2770 25672ad7f377 updated for version 7.3.161 Bram Moolenaar <bram@vim.org> parents: 2768 diff changeset	4322 char_u *buf;
188 041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4323 int len = 0;
2770 25672ad7f377 updated for version 7.3.161 Bram Moolenaar <bram@vim.org> parents: 2768 diff changeset	4324 int retval;
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4325
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	4326 // 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	4327 if (dict_has_key(dict, field_name))
2185 0c1e413c32f1 updated for version 7.2.443 Bram Moolenaar <bram@vim.org> parents: 2087 diff changeset	4328 {
0c1e413c32f1 updated for version 7.2.443 Bram Moolenaar <bram@vim.org> parents: 2087 diff changeset	4329 if (p_verbose > 0)
0c1e413c32f1 updated for version 7.2.443 Bram Moolenaar <bram@vim.org> parents: 2087 diff changeset	4330 {
0c1e413c32f1 updated for version 7.2.443 Bram Moolenaar <bram@vim.org> parents: 2087 diff changeset	4331 verbose_enter();
15470 55ccc2d353bd patch 8.1.0743: giving error messages is not flexible Bram Moolenaar <Bram@vim.org> parents: 15211 diff changeset	4332 smsg(_("Duplicate field name: %s"), field_name);
2185 0c1e413c32f1 updated for version 7.2.443 Bram Moolenaar <bram@vim.org> parents: 2087 diff changeset	4333 verbose_leave();
0c1e413c32f1 updated for version 7.2.443 Bram Moolenaar <bram@vim.org> parents: 2087 diff changeset	4334 }
0c1e413c32f1 updated for version 7.2.443 Bram Moolenaar <bram@vim.org> parents: 2087 diff changeset	4335 return FAIL;
0c1e413c32f1 updated for version 7.2.443 Bram Moolenaar <bram@vim.org> parents: 2087 diff changeset	4336 }
2770 25672ad7f377 updated for version 7.3.161 Bram Moolenaar <bram@vim.org> parents: 2768 diff changeset	4337 buf = alloc(MAXPATHL);
25672ad7f377 updated for version 7.3.161 Bram Moolenaar <bram@vim.org> parents: 2768 diff changeset	4338 if (buf == NULL)
25672ad7f377 updated for version 7.3.161 Bram Moolenaar <bram@vim.org> parents: 2768 diff changeset	4339 return FAIL;
188 041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4340 if (start != NULL)
041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4341 {
211 79c3648993c3 updated for version 7.0060 vimboss parents: 188 diff changeset	4342 if (end == NULL)
79c3648993c3 updated for version 7.0060 vimboss parents: 188 diff changeset	4343 {
79c3648993c3 updated for version 7.0060 vimboss parents: 188 diff changeset	4344 end = start + STRLEN(start);
79c3648993c3 updated for version 7.0060 vimboss parents: 188 diff changeset	4345 while (end > start && (end[-1] == '\r' \|\| end[-1] == '\n'))
79c3648993c3 updated for version 7.0060 vimboss parents: 188 diff changeset	4346 --end;
79c3648993c3 updated for version 7.0060 vimboss parents: 188 diff changeset	4347 }
835 8bebcabccc2c updated for version 7.0e01 vimboss parents: 816 diff changeset	4348 len = (int)(end - start);
2770 25672ad7f377 updated for version 7.3.161 Bram Moolenaar <bram@vim.org> parents: 2768 diff changeset	4349 if (len > MAXPATHL - 1)
25672ad7f377 updated for version 7.3.161 Bram Moolenaar <bram@vim.org> parents: 2768 diff changeset	4350 len = MAXPATHL - 1;
418 84825cc6f049 updated for version 7.0109 vimboss parents: 413 diff changeset	4351 vim_strncpy(buf, start, len);
188 041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4352 }
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4353 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	4354 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	4355 vim_free(buf);
25672ad7f377 updated for version 7.3.161 Bram Moolenaar <bram@vim.org> parents: 2768 diff changeset	4356 return retval;
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4357 }
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4358
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4359 /*
11225 d3415ec1cdaf patch 8.0.0499: taglist() does not prioritize tags for a buffer Christian Brabandt <cb@256bit.org> parents: 11158 diff changeset	4360 * 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	4361 * as a dictionary. Use "buf_fname" for priority, unless NULL.
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4362 */
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4363 int
11225 d3415ec1cdaf patch 8.0.0499: taglist() does not prioritize tags for a buffer Christian Brabandt <cb@256bit.org> parents: 11158 diff changeset	4364 get_tags(list_T list, char_u pat, char_u *buf_fname)
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4365 {
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4366 int num_matches, i, ret;
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4367 char_u *matches, p;
970 c5cafb21c45b updated for version 7.0-096 vimboss parents: 845 diff changeset	4368 char_u *full_fname;
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4369 dict_T *dict;
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4370 tagptrs_T tp;
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4371 long is_static;
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4372
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4373 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	4374 TAG_REGEXP \| TAG_NOIC, (int)MAXCOL, buf_fname);
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4375 if (ret == OK && num_matches > 0)
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4376 {
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4377 for (i = 0; i < num_matches; ++i)
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4378 {
30053 f5cbf8a4043d patch 9.0.0364: clang static analyzer gives warnings Bram Moolenaar <Bram@vim.org> parents: 29863 diff changeset	4379 if (parse_match(matches[i], &tp) == FAIL)
f5cbf8a4043d patch 9.0.0364: clang static analyzer gives warnings Bram Moolenaar <Bram@vim.org> parents: 29863 diff changeset	4380 {
f5cbf8a4043d patch 9.0.0364: clang static analyzer gives warnings Bram Moolenaar <Bram@vim.org> parents: 29863 diff changeset	4381 vim_free(matches[i]);
f5cbf8a4043d patch 9.0.0364: clang static analyzer gives warnings Bram Moolenaar <Bram@vim.org> parents: 29863 diff changeset	4382 continue;
f5cbf8a4043d patch 9.0.0364: clang static analyzer gives warnings Bram Moolenaar <Bram@vim.org> parents: 29863 diff changeset	4383 }
f5cbf8a4043d patch 9.0.0364: clang static analyzer gives warnings Bram Moolenaar <Bram@vim.org> parents: 29863 diff changeset	4384
188 041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4385 is_static = test_for_static(&tp);
041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4386
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	4387 // Skip pseudo-tag lines.
188 041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4388 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	4389 {
1a3ebc75cf39 patch 8.2.0177: memory leak in get_tags() Bram Moolenaar <Bram@vim.org> parents: 19195 diff changeset	4390 vim_free(matches[i]);
188 041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4391 continue;
19237 1a3ebc75cf39 patch 8.2.0177: memory leak in get_tags() Bram Moolenaar <Bram@vim.org> parents: 19195 diff changeset	4392 }
188 041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4393
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4394 if ((dict = dict_alloc()) == NULL)
30061 f4a7831fa352 patch 9.0.0368: old Coverity warning for using NULL pointer Bram Moolenaar <Bram@vim.org> parents: 30053 diff changeset	4395 {
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4396 ret = FAIL;
30061 f4a7831fa352 patch 9.0.0368: old Coverity warning for using NULL pointer Bram Moolenaar <Bram@vim.org> parents: 30053 diff changeset	4397 vim_free(matches[i]);
f4a7831fa352 patch 9.0.0368: old Coverity warning for using NULL pointer Bram Moolenaar <Bram@vim.org> parents: 30053 diff changeset	4398 break;
f4a7831fa352 patch 9.0.0368: old Coverity warning for using NULL pointer Bram Moolenaar <Bram@vim.org> parents: 30053 diff changeset	4399 }
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4400 if (list_append_dict(list, dict) == FAIL)
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4401 ret = FAIL;
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4402
970 c5cafb21c45b updated for version 7.0-096 vimboss parents: 845 diff changeset	4403 full_fname = tag_full_fname(&tp);
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4404 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	4405 \|\| add_tag_field(dict, "filename", full_fname,
c5cafb21c45b updated for version 7.0-096 vimboss parents: 845 diff changeset	4406 NULL) == FAIL
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4407 \|\| add_tag_field(dict, "cmd", tp.command,
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4408 tp.command_end) == FAIL
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4409 \|\| add_tag_field(dict, "kind", tp.tagkind,
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4410 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	4411 \|\| dict_add_number(dict, "static", is_static) == FAIL)
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4412 ret = FAIL;
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4413
970 c5cafb21c45b updated for version 7.0-096 vimboss parents: 845 diff changeset	4414 vim_free(full_fname);
c5cafb21c45b updated for version 7.0-096 vimboss parents: 845 diff changeset	4415
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4416 if (tp.command_end != NULL)
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4417 {
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4418 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	4419 p != NUL && p != '\n' && *p != '\r'; MB_PTR_ADV(p))
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4420 {
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4421 if (p == tp.tagkind \|\| (p + 5 == tp.tagkind
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4422 && 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	4423 // skip "kind:<kind>" and "<kind>"
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4424 p = tp.tagkind_end - 1;
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4425 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	4426 // skip "file:" (static tag)
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4427 p += 4;
11129 f4ea50924c6d patch 8.0.0452: some macros are in lower case Christian Brabandt <cb@256bit.org> parents: 11127 diff changeset	4428 else if (!VIM_ISWHITE(*p))
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4429 {
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4430 char_u s, n;
188 041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4431 int len;
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4432
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	4433 // 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	4434 // separated by Tabs.
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4435 n = p;
799 6beb2c667935 updated for version 7.0b vimboss parents: 728 diff changeset	4436 while (p != NUL && p >= ' ' && p < 127 && p != ':')
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4437 ++p;
835 8bebcabccc2c updated for version 7.0e01 vimboss parents: 816 diff changeset	4438 len = (int)(p - n);
188 041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4439 if (*p == ':' && len > 0)
041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4440 {
041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4441 s = ++p;
836 5a7843c57316 updated for version 7.0e02 vimboss parents: 835 diff changeset	4442 while (p != NUL && p >= ' ')
188 041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4443 ++p;
041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4444 n[len] = NUL;
041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4445 if (add_tag_field(dict, (char *)n, s, p) == FAIL)
041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4446 ret = FAIL;
041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4447 n[len] = ':';
041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4448 }
836 5a7843c57316 updated for version 7.0e02 vimboss parents: 835 diff changeset	4449 else
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	4450 // Skip field without colon.
836 5a7843c57316 updated for version 7.0e02 vimboss parents: 835 diff changeset	4451 while (p != NUL && p >= ' ')
5a7843c57316 updated for version 7.0e02 vimboss parents: 835 diff changeset	4452 ++p;
1674 1d7f46148bf4 updated for version 7.2b-006 vimboss parents: 1668 diff changeset	4453 if (*p == NUL)
1d7f46148bf4 updated for version 7.2b-006 vimboss parents: 1668 diff changeset	4454 break;
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4455 }
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4456 }
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4457 }
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4458
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4459 vim_free(matches[i]);
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4460 }
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4461 vim_free(matches);
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4462 }
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4463 return ret;
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4464 }
15016 c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4465
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4466 /*
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4467 * 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	4468 */
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4469 static void
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4470 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	4471 {
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4472 list_T *pos;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4473 fmark_T *fmark;
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 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	4476 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	4477 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	4478 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	4479 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	4480
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4481 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	4482 return;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4483 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	4484
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4485 fmark = &tag->fmark;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4486 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	4487 (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	4488 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	4489 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	4490 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	4491 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	4492 }
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 /*
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4495 * 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	4496 * 'retdict'.
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 void
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4499 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	4500 {
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4501 list_T *l;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4502 int i;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4503 dict_T *d;
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 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	4506 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	4507 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	4508 if (l == NULL)
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4509 return;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4510 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	4511
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4512 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	4513 {
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4514 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	4515 return;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4516 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	4517
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4518 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	4519 }
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
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4522 /*
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4523 * 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	4524 */
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4525 static void
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4526 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	4527 {
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4528 int i;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4529
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4530 // 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	4531 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	4532 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	4533 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	4534 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	4535 }
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4536
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4537 /*
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4538 * 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	4539 * 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	4540 */
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4541 static void
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4542 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	4543 {
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4544 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	4545 int i;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4546
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	4547 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	4548 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	4549 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	4550 wp->w_tagstacklen--;
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
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4553 /*
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4554 * 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	4555 */
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4556 static void
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4557 tagstack_push_item(
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4558 win_T *wp,
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4559 char_u *tagname,
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4560 int cur_fnum,
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4561 int cur_match,
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4562 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	4563 int fnum,
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	4564 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	4565 {
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4566 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	4567 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	4568
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4569 // 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	4570 if (idx >= TAGSTACKSIZE)
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4571 {
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4572 tagstack_shift(wp);
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4573 idx = TAGSTACKSIZE - 1;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4574 }
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4575
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4576 wp->w_tagstacklen++;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4577 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	4578 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	4579 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	4580 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	4581 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	4582 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	4583 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	4584 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	4585 }
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 /*
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4588 * 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	4589 */
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4590 static void
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4591 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	4592 {
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4593 listitem_T *li;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4594 dictitem_T *di;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4595 dict_T *itemdict;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4596 char_u *tagname;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4597 pos_T mark;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4598 int fnum;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4599
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4600 // 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	4601 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	4602 {
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4603 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	4604 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	4605 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	4606
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4607 // 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	4608 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	4609 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	4610 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	4611 continue;
29442 827d9f2b7a71 patch 9.0.0063: too many type casts for dict_get functions Bram Moolenaar <Bram@vim.org> parents: 28809 diff changeset	4612 if ((tagname = dict_get_string(itemdict, "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	4613 continue;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4614
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4615 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	4616 mark.col--;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4617 tagstack_push_item(wp, tagname,
29442 827d9f2b7a71 patch 9.0.0063: too many type casts for dict_get functions Bram Moolenaar <Bram@vim.org> parents: 28809 diff changeset	4618 (int)dict_get_number(itemdict, "bufnr"),
827d9f2b7a71 patch 9.0.0063: too many type casts for dict_get functions Bram Moolenaar <Bram@vim.org> parents: 28809 diff changeset	4619 (int)dict_get_number(itemdict, "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	4620 mark, fnum,
29442 827d9f2b7a71 patch 9.0.0063: too many type casts for dict_get functions Bram Moolenaar <Bram@vim.org> parents: 28809 diff changeset	4621 dict_get_string(itemdict, "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	4622 }
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4623 }
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4624
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4625 /*
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4626 * 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	4627 * 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	4628 */
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4629 static void
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4630 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	4631 {
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4632 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	4633 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	4634 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	4635 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	4636 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	4637 }
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4638
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4639 /*
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4640 * 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	4641 * '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	4642 * 'a' for append
f0312cf3c792 patch 8.2.0077: settagstack() cannot truncate at current index Bram Moolenaar <Bram@vim.org> parents: 18814 diff changeset	4643 * 'r' for replace
f0312cf3c792 patch 8.2.0077: settagstack() cannot truncate at current index Bram Moolenaar <Bram@vim.org> parents: 18814 diff changeset	4644 * '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	4645 */
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4646 int
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4647 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	4648 {
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4649 dictitem_T *di;
19033 f0312cf3c792 patch 8.2.0077: settagstack() cannot truncate at current index Bram Moolenaar <Bram@vim.org> parents: 18814 diff changeset	4650 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	4651
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	4652 #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	4653 // 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	4654 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	4655 {
26966 ac75c145f0a9 patch 8.2.4012: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26917 diff changeset	4656 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	4657 return FAIL;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	4658 }
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	4659 #endif
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	4660
15016 c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4661 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	4662 {
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4663 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	4664 {
26877 06a137af96f8 patch 8.2.3967: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26518 diff changeset	4665 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	4666 return FAIL;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4667 }
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4668 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	4669 }
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4670
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4671 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	4672 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	4673
19033 f0312cf3c792 patch 8.2.0077: settagstack() cannot truncate at current index Bram Moolenaar <Bram@vim.org> parents: 18814 diff changeset	4674 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	4675 {
f0312cf3c792 patch 8.2.0077: settagstack() cannot truncate at current index Bram Moolenaar <Bram@vim.org> parents: 18814 diff changeset	4676 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	4677 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	4678 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	4679
19033 f0312cf3c792 patch 8.2.0077: settagstack() cannot truncate at current index Bram Moolenaar <Bram@vim.org> parents: 18814 diff changeset	4680 // 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	4681 while (tagstackidx < tagstacklen)
f0312cf3c792 patch 8.2.0077: settagstack() cannot truncate at current index Bram Moolenaar <Bram@vim.org> parents: 18814 diff changeset	4682 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	4683 wp->w_tagstacklen = tagstacklen;
f0312cf3c792 patch 8.2.0077: settagstack() cannot truncate at current index Bram Moolenaar <Bram@vim.org> parents: 18814 diff changeset	4684 }
f0312cf3c792 patch 8.2.0077: settagstack() cannot truncate at current index Bram Moolenaar <Bram@vim.org> parents: 18814 diff changeset	4685
f0312cf3c792 patch 8.2.0077: settagstack() cannot truncate at current index Bram Moolenaar <Bram@vim.org> parents: 18814 diff changeset	4686 if (l != NULL)
f0312cf3c792 patch 8.2.0077: settagstack() cannot truncate at current index Bram Moolenaar <Bram@vim.org> parents: 18814 diff changeset	4687 {
f0312cf3c792 patch 8.2.0077: settagstack() cannot truncate at current index Bram Moolenaar <Bram@vim.org> parents: 18814 diff changeset	4688 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	4689 tagstack_clear(wp);
f0312cf3c792 patch 8.2.0077: settagstack() cannot truncate at current index Bram Moolenaar <Bram@vim.org> parents: 18814 diff changeset	4690
f0312cf3c792 patch 8.2.0077: settagstack() cannot truncate at current index Bram Moolenaar <Bram@vim.org> parents: 18814 diff changeset	4691 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	4692 // 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	4693 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	4694 }
f0312cf3c792 patch 8.2.0077: settagstack() cannot truncate at current index Bram Moolenaar <Bram@vim.org> parents: 18814 diff changeset	4695
15016 c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4696 return OK;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4697 }
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4698 #endif

Mercurial > vim

annotate src/tag.c @ 31817:a98ef841fd01 v9.0.1241