vim: src/tag.c annotate

annotate src/tag.c @ 29863:62350f19d4ed v9.0.0270

patch 9.0.0270: some values of 'path' and 'tags' invalid in the tiny version Commit: https://github.com/vim/vim/commit/2bd9dbc19fc67395cfa1226dda7326071ab22464 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Aug 25 18:12:06 2022 +0100 patch 9.0.0270: some values of 'path' and 'tags' invalid in the tiny version Problem: Some values of 'path' and 'tags' do not work in the tiny version. Solution: Graduate the +path_extra feature.

author	Bram Moolenaar <Bram@vim.org>
date	Thu, 25 Aug 2022 19:15:03 +0200
parents	1aec47ab35f0
children	f5cbf8a4043d

rev	line source
10042 4aead6a9b7a9 commit https://github.com/vim/vim/commit/edf3f97ae2af024708ebb4ac614227327033ca47 Christian Brabandt <cb@256bit.org> parents: 9949 diff changeset	1 /* vi:set ts=8 sts=4 sw=4 noet:
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3 * VIM - Vi IMproved by Bram Moolenaar
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5 * Do ":help uganda" in Vim to read copying and usage conditions.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	6 * Do ":help credits" in Vim to see a list of people who contributed.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	7 * See README.txt for an overview of the Vim source code.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	8 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	9
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	10 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	11 * Code to handle tags and the tag stack
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	12 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	13
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	14 #include "vim.h"
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	15
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	16 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	17 * Structure to hold pointers to various items in a tag line.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	18 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	19 typedef struct tag_pointers
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	20 {
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	21 // filled in by parse_tag_line():
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	22 char_u *tagname; // start of tag name (skip "file:")
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	23 char_u *tagname_end; // char after tag name
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	24 char_u *fname; // first char of file name
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	25 char_u *fname_end; // char after file name
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	26 char_u *command; // first char of command
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	27 // filled in by parse_match():
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	28 char_u *command_end; // first char after command
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	29 char_u *tag_fname; // file name of the tags file. This is used
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	30 // when 'tr' is set.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	31 #ifdef FEAT_EMACS_TAGS
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	32 int is_etag; // TRUE for emacs tag
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	33 #endif
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	34 char_u *tagkind; // "kind:" value
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	35 char_u *tagkind_end; // end of tagkind
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	36 char_u *user_data; // user_data string
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	37 char_u *user_data_end; // end of user_data
18640 b9240fe40dd4 patch 8.1.2312: "line:" field in tags file not used Bram Moolenaar <Bram@vim.org> parents: 18554 diff changeset	38 linenr_T tagline; // "line:" value
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	39 } tagptrs_T;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	40
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	41 /*
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	42 * Return values used when reading lines from a tags file.
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	43 */
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	44 typedef enum
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	45 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	46 TAGS_READ_SUCCESS = 1,
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	47 TAGS_READ_EOF,
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	48 TAGS_READ_IGNORE,
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	49 } tags_read_status_T;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	50
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	51 /*
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	52 * States used during a tags search
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	53 */
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	54 typedef enum
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	55 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	56 TS_START, // at start of file
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	57 TS_LINEAR, // linear searching forward, till EOF
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	58 TS_BINARY, // binary searching
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	59 TS_SKIP_BACK, // skipping backwards
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	60 TS_STEP_FORWARD // stepping forwards
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	61 } tagsearch_state_T; // Current search state
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	62
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	63 /*
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	64 * Binary search file offsets in a tags file
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	65 */
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	66 typedef struct
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	67 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	68 off_T low_offset; // offset for first char of first line that
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	69 // could match
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	70 off_T high_offset; // offset of char after last line that could
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	71 // match
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	72 off_T curr_offset; // Current file offset in search range
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	73 off_T curr_offset_used; // curr_offset used when skipping back
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	74 off_T match_offset; // Where the binary search found a tag
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	75 int low_char; // first char at low_offset
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	76 int high_char; // first char at high_offset
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	77 } tagsearch_info_T;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	78
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	79 /*
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	80 * Return values used when matching tags against a pattern.
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	81 */
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	82 typedef enum
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	83 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	84 TAG_MATCH_SUCCESS = 1,
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	85 TAG_MATCH_FAIL,
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	86 TAG_MATCH_STOP,
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	87 TAG_MATCH_NEXT
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	88 } tagmatch_status_T;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	89
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	90 /*
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	91 * Arguments used for matching tags read from a tags file against a pattern.
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	92 */
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	93 typedef struct
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	94 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	95 int matchoff; // tag match offset
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	96 int match_re; // TRUE if the tag matches a regexp
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	97 int match_no_ic; // TRUE if the tag matches with case
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	98 int has_re; // regular expression used
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	99 int sortic; // tags file sorted ignoring case (foldcase)
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	100 int sort_error; // tags file not sorted
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	101 } findtags_match_args_T;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	102
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	103 /*
11008 0ecd07cd2e43 patch 8.0.0393: order of duplicate tags is not preserved Christian Brabandt <cb@256bit.org> parents: 10666 diff changeset	104 * The matching tags are first stored in one of the hash tables. In
10601 1b09db809d3f patch 8.0.0190: finding duplicate tags uses a slow linear search Christian Brabandt <cb@256bit.org> parents: 10444 diff changeset	105 * which one depends on the priority of the match.
11008 0ecd07cd2e43 patch 8.0.0393: order of duplicate tags is not preserved Christian Brabandt <cb@256bit.org> parents: 10666 diff changeset	106 * ht_match[] is used to find duplicates, ga_match[] to keep them in sequence.
0ecd07cd2e43 patch 8.0.0393: order of duplicate tags is not preserved Christian Brabandt <cb@256bit.org> parents: 10666 diff changeset	107 * At the end, all the matches from ga_match[] are concatenated, to make a list
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	108 * sorted on priority.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	109 */
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	110 #define MT_ST_CUR 0 // static match in current file
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	111 #define MT_GL_CUR 1 // global match in current file
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	112 #define MT_GL_OTH 2 // global match in other file
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	113 #define MT_ST_OTH 3 // static match in other file
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	114 #define MT_IC_OFF 4 // add for icase match
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	115 #define MT_RE_OFF 8 // add for regexp match
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	116 #define MT_MASK 7 // mask for printing priority
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	117 #define MT_COUNT 16
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	118
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	119 static char *mt_names[MT_COUNT/2] =
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	120 {"FSC", "F C", "F ", "FS ", " SC", " C", " ", " S "};
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	121
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	122 #define NOTAGFILE 99 // return value for jumpto_tag
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	123 static char_u *nofile_fname = NULL; // fname for NOTAGFILE error
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	124
7805 0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077 Christian Brabandt <cb@256bit.org> parents: 7266 diff changeset	125 static void taglen_advance(int l);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077 Christian Brabandt <cb@256bit.org> parents: 7266 diff changeset	126
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077 Christian Brabandt <cb@256bit.org> parents: 7266 diff changeset	127 static int jumpto_tag(char_u *lbuf, int forceit, int keep_help);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	128 #ifdef FEAT_EMACS_TAGS
7805 0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077 Christian Brabandt <cb@256bit.org> parents: 7266 diff changeset	129 static int parse_tag_line(char_u lbuf, int is_etag, tagptrs_T tagp);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	130 #else
7805 0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077 Christian Brabandt <cb@256bit.org> parents: 7266 diff changeset	131 static int parse_tag_line(char_u lbuf, tagptrs_T tagp);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	132 #endif
7805 0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077 Christian Brabandt <cb@256bit.org> parents: 7266 diff changeset	133 static int test_for_static(tagptrs_T *);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077 Christian Brabandt <cb@256bit.org> parents: 7266 diff changeset	134 static int parse_match(char_u lbuf, tagptrs_T tagp);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077 Christian Brabandt <cb@256bit.org> parents: 7266 diff changeset	135 static char_u tag_full_fname(tagptrs_T tagp);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077 Christian Brabandt <cb@256bit.org> parents: 7266 diff changeset	136 static char_u expand_tag_fname(char_u fname, char_u *tag_fname, int expand);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	137 #ifdef FEAT_EMACS_TAGS
7805 0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077 Christian Brabandt <cb@256bit.org> parents: 7266 diff changeset	138 static int test_for_current(int, char_u , char_u , char_u , char_u );
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	139 #else
7805 0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077 Christian Brabandt <cb@256bit.org> parents: 7266 diff changeset	140 static int test_for_current(char_u , char_u , char_u , char_u );
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	141 #endif
7805 0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077 Christian Brabandt <cb@256bit.org> parents: 7266 diff changeset	142 static int find_extra(char_u **pp);
16188 848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	143 static void print_tag_list(int new_tag, int use_tagstack, int num_matches, char_u **matches);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	144 #if defined(FEAT_QUICKFIX) && defined(FEAT_EVAL)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	145 static int add_llist_tags(char_u tag, int num_matches, char_u *matches);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	146 #endif
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	147 static void tagstack_clear_entry(taggy_T *item);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	148
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	149 static char_u *tagmatchname = NULL; // name of last used tag
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	150
12477 68d7bc045dbe patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs Christian Brabandt <cb@256bit.org> parents: 11521 diff changeset	151 #if defined(FEAT_QUICKFIX)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	152 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	153 * Tag for preview window is remembered separately, to avoid messing up the
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	154 * normal tagstack.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	155 */
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	156 static taggy_T ptag_entry = {NULL, {{0, 0, 0}, 0}, 0, 0, NULL};
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	157 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	158
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	159 #ifdef FEAT_EVAL
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	160 static int tfu_in_use = FALSE; // disallow recursive call of tagfunc
26268 3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	161 static callback_T tfu_cb; // 'tagfunc' callback function
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	162 #endif
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	163
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	164 // Used instead of NUL to separate tag fields in the growarrays.
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	165 #define TAG_SEP 0x02
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	166
27018 268f6a3511df patch 8.2.4038: various code not used when features are disabled Bram Moolenaar <Bram@vim.org> parents: 26966 diff changeset	167 #if defined(FEAT_EVAL) \|\| defined(PROTO)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	168 /*
26268 3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	169 * Reads the 'tagfunc' option value and convert that to a callback value.
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	170 * Invoked when the 'tagfunc' option is set. The option value can be a name of
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	171 * a function (string), or function(<name>) or funcref(<name>) or a lambda.
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	172 */
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	173 int
26388 8aba638e91eb patch 8.2.3725: cannot use a lambda for 'completefunc' and 'omnifunc' Bram Moolenaar <Bram@vim.org> parents: 26268 diff changeset	174 set_tagfunc_option(void)
26268 3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	175 {
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	176 #ifdef FEAT_EVAL
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	177 free_callback(&tfu_cb);
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	178 free_callback(&curbuf->b_tfu_cb);
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	179
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	180 if (*curbuf->b_p_tfu == NUL)
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	181 return OK;
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	182
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	183 if (option_set_callback_func(curbuf->b_p_tfu, &tfu_cb) == FAIL)
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	184 return FAIL;
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	185
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	186 copy_callback(&curbuf->b_tfu_cb, &tfu_cb);
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	187 #endif
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	188
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	189 return OK;
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	190 }
27018 268f6a3511df patch 8.2.4038: various code not used when features are disabled Bram Moolenaar <Bram@vim.org> parents: 26966 diff changeset	191 #endif
268f6a3511df patch 8.2.4038: various code not used when features are disabled Bram Moolenaar <Bram@vim.org> parents: 26966 diff changeset	192
268f6a3511df patch 8.2.4038: various code not used when features are disabled Bram Moolenaar <Bram@vim.org> parents: 26966 diff changeset	193 # if defined(EXITFREE) \|\| defined(PROTO)
26268 3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	194 void
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	195 free_tagfunc_option(void)
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	196 {
26518 13ba00ef7687 patch 8.2.3788: lambda for option that is a function may be freed Bram Moolenaar <Bram@vim.org> parents: 26492 diff changeset	197 # ifdef FEAT_EVAL
26268 3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	198 free_callback(&tfu_cb);
26518 13ba00ef7687 patch 8.2.3788: lambda for option that is a function may be freed Bram Moolenaar <Bram@vim.org> parents: 26492 diff changeset	199 # endif
26268 3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	200 }
27018 268f6a3511df patch 8.2.4038: various code not used when features are disabled Bram Moolenaar <Bram@vim.org> parents: 26966 diff changeset	201 # endif
268f6a3511df patch 8.2.4038: various code not used when features are disabled Bram Moolenaar <Bram@vim.org> parents: 26966 diff changeset	202
268f6a3511df patch 8.2.4038: various code not used when features are disabled Bram Moolenaar <Bram@vim.org> parents: 26966 diff changeset	203 #if defined(FEAT_EVAL) \|\| defined(PROTO)
26518 13ba00ef7687 patch 8.2.3788: lambda for option that is a function may be freed Bram Moolenaar <Bram@vim.org> parents: 26492 diff changeset	204 /*
13ba00ef7687 patch 8.2.3788: lambda for option that is a function may be freed Bram Moolenaar <Bram@vim.org> parents: 26492 diff changeset	205 * Mark the global 'tagfunc' callback with 'copyID' so that it is not garbage
13ba00ef7687 patch 8.2.3788: lambda for option that is a function may be freed Bram Moolenaar <Bram@vim.org> parents: 26492 diff changeset	206 * collected.
13ba00ef7687 patch 8.2.3788: lambda for option that is a function may be freed Bram Moolenaar <Bram@vim.org> parents: 26492 diff changeset	207 */
13ba00ef7687 patch 8.2.3788: lambda for option that is a function may be freed Bram Moolenaar <Bram@vim.org> parents: 26492 diff changeset	208 int
13ba00ef7687 patch 8.2.3788: lambda for option that is a function may be freed Bram Moolenaar <Bram@vim.org> parents: 26492 diff changeset	209 set_ref_in_tagfunc(int copyID UNUSED)
13ba00ef7687 patch 8.2.3788: lambda for option that is a function may be freed Bram Moolenaar <Bram@vim.org> parents: 26492 diff changeset	210 {
13ba00ef7687 patch 8.2.3788: lambda for option that is a function may be freed Bram Moolenaar <Bram@vim.org> parents: 26492 diff changeset	211 int abort = FALSE;
13ba00ef7687 patch 8.2.3788: lambda for option that is a function may be freed Bram Moolenaar <Bram@vim.org> parents: 26492 diff changeset	212
13ba00ef7687 patch 8.2.3788: lambda for option that is a function may be freed Bram Moolenaar <Bram@vim.org> parents: 26492 diff changeset	213 abort = set_ref_in_callback(&tfu_cb, copyID);
13ba00ef7687 patch 8.2.3788: lambda for option that is a function may be freed Bram Moolenaar <Bram@vim.org> parents: 26492 diff changeset	214
13ba00ef7687 patch 8.2.3788: lambda for option that is a function may be freed Bram Moolenaar <Bram@vim.org> parents: 26492 diff changeset	215 return abort;
13ba00ef7687 patch 8.2.3788: lambda for option that is a function may be freed Bram Moolenaar <Bram@vim.org> parents: 26492 diff changeset	216 }
26268 3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	217
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	218 /*
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	219 * Copy the global 'tagfunc' callback function to the buffer-local 'tagfunc'
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	220 * callback for 'buf'.
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	221 */
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	222 void
26388 8aba638e91eb patch 8.2.3725: cannot use a lambda for 'completefunc' and 'omnifunc' Bram Moolenaar <Bram@vim.org> parents: 26268 diff changeset	223 set_buflocal_tfu_callback(buf_T *buf UNUSED)
26268 3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	224 {
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	225 free_callback(&buf->b_tfu_cb);
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	226 if (tfu_cb.cb_name != NULL && *tfu_cb.cb_name != NUL)
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	227 copy_callback(&buf->b_tfu_cb, &tfu_cb);
27018 268f6a3511df patch 8.2.4038: various code not used when features are disabled Bram Moolenaar <Bram@vim.org> parents: 26966 diff changeset	228 }
26268 3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	229 #endif
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	230
3aa48d4e3dc8 patch 8.2.3665: cannot use a lambda for 'tagfunc' Bram Moolenaar <Bram@vim.org> parents: 25852 diff changeset	231 /*
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	232 * Jump to tag; handling of tag commands and tag stack
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	233 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	234 * *tag != NUL: ":tag {tag}", jump to new tag, add to tag stack
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	235 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	236 * type == DT_TAG: ":tag [tag]", jump to newer position or same tag again
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	237 * type == DT_HELP: like DT_TAG, but don't use regexp.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	238 * type == DT_POP: ":pop" or CTRL-T, jump to old position
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	239 * type == DT_NEXT: jump to next match of same tag
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	240 * type == DT_PREV: jump to previous match of same tag
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	241 * type == DT_FIRST: jump to first match of same tag
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	242 * type == DT_LAST: jump to last match of same tag
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	243 * type == DT_SELECT: ":tselect [tag]", select tag from a list of all matches
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	244 * type == DT_JUMP: ":tjump [tag]", jump to tag or select tag from a list
359 6c62b9b939bd updated for version 7.0093 vimboss parents: 323 diff changeset	245 * type == DT_CSCOPE: use cscope to find the tag
649 8157079cea85 updated for version 7.0191 vimboss parents: 602 diff changeset	246 * type == DT_LTAG: use location list for displaying tag matches
359 6c62b9b939bd updated for version 7.0093 vimboss parents: 323 diff changeset	247 * type == DT_FREE: free cached matches
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	248 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	249 * for cscope, returns TRUE if we jumped to tag or aborted, FALSE otherwise
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	250 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	251 int
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	252 do_tag(
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	253 char_u *tag, // tag (pattern) to jump to
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	254 int type,
4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	255 int count,
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	256 int forceit, // :ta with !
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	257 int verbose) // print "tag not found" message
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	258 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	259 taggy_T *tagstack = curwin->w_tagstack;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	260 int tagstackidx = curwin->w_tagstackidx;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	261 int tagstacklen = curwin->w_tagstacklen;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	262 int cur_match = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	263 int cur_fnum = curbuf->b_fnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	264 int oldtagstackidx = tagstackidx;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	265 int prevtagstackidx = tagstackidx;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	266 int prev_num_matches;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	267 int new_tag = FALSE;
16188 848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	268 int i;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	269 int ic;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	270 int no_regexp = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	271 int error_cur_match = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	272 int save_pos = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	273 fmark_T saved_fmark;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	274 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	275 int jumped_to_tag = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	276 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	277 int new_num_matches;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	278 char_u **new_matches;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	279 int use_tagstack;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	280 int skip_msg = FALSE;
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	281 char_u *buf_ffname = curbuf->b_ffname; // name to use for
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	282 // priority computation
28809 d0241e74bfdb patch 8.2.4928: various white space and cosmetic mistakes Bram Moolenaar <Bram@vim.org> parents: 28773 diff changeset	283 int use_tfu = 1;
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
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	693 // 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	694 // 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	695 // ":tnext" and jumping to another file.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	696 if (!new_tag && !other_name)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	697 {
16188 848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	698 int j, k;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	699 int idx = 0;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	700 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	701
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	702 // 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	703 // to use parse_match() to find the tag line.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	704 for (j = 0; j < num_matches; ++j)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	705 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	706 parse_match(matches[j], &tagp);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	707 for (i = idx; i < new_num_matches; ++i)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	708 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	709 parse_match(new_matches[i], &tagp2);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	710 if (STRCMP(tagp.tagname, tagp2.tagname) == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	711 {
16188 848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	712 char_u *p = new_matches[i];
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	713 for (k = i; k > idx; --k)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	714 new_matches[k] = new_matches[k - 1];
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	715 new_matches[idx++] = p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	716 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	717 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	718 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	719 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	720 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	721 FreeWild(num_matches, matches);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	722 num_matches = new_num_matches;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	723 matches = new_matches;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	724 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	725
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	726 if (num_matches <= 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	727 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	728 if (verbose)
26913 d4e61d61afd9 patch 8.2.3985: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26877 diff changeset	729 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	730 #if defined(FEAT_QUICKFIX)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	731 g_do_tagpreview = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	732 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	733 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	734 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	735 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	736 int ask_for_selection = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	737
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	738 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	739 if (type == DT_CSCOPE && num_matches > 1)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	740 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	741 cs_print_tags();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	742 ask_for_selection = TRUE;
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 #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	746 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	747 // 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	748 // jump to count'th matching tag.
6851 b782813c73a6 patch 7.4.746 Bram Moolenaar <bram@vim.org> parents: 5792 diff changeset	749 cur_match = count > 0 ? count - 1 : 0;
b782813c73a6 patch 7.4.746 Bram Moolenaar <bram@vim.org> parents: 5792 diff changeset	750 else if (type == DT_SELECT \|\| (type == DT_JUMP && num_matches > 1))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	751 {
16188 848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	752 print_tag_list(new_tag, use_tagstack, num_matches, matches);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	753 ask_for_selection = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	754 }
649 8157079cea85 updated for version 7.0191 vimboss parents: 602 diff changeset	755 #if defined(FEAT_QUICKFIX) && defined(FEAT_EVAL)
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	756 else if (type == DT_LTAG)
649 8157079cea85 updated for version 7.0191 vimboss parents: 602 diff changeset	757 {
16188 848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	758 if (add_llist_tags(tag, num_matches, matches) == FAIL)
649 8157079cea85 updated for version 7.0191 vimboss parents: 602 diff changeset	759 goto end_do_tag;
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	760 cur_match = 0; // Jump to the first tag
649 8157079cea85 updated for version 7.0191 vimboss parents: 602 diff changeset	761 }
8157079cea85 updated for version 7.0191 vimboss parents: 602 diff changeset	762 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	763
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	764 if (ask_for_selection == TRUE)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	765 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	766 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	767 * Ask to select a tag from the list.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	768 */
373 a0e3c8a6d200 updated for version 7.0096 vimboss parents: 359 diff changeset	769 i = prompt_for_number(NULL);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	770 if (i <= 0 \|\| i > num_matches \|\| got_int)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	771 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	772 // no valid choice: don't change anything
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	773 if (use_tagstack)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	774 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	775 tagstack[tagstackidx].fmark = saved_fmark;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	776 tagstackidx = prevtagstackidx;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	777 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	778 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	779 cs_free_tags();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	780 jumped_to_tag = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	781 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	782 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	783 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	784 cur_match = i - 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	785 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	786
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	787 if (cur_match >= num_matches)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	788 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	789 // 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	790 // 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	791 // There will be an emsg("file doesn't exist") below then.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	792 if ((type == DT_NEXT \|\| type == DT_FIRST)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	793 && nofile_fname == NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	794 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	795 if (num_matches == 1)
26913 d4e61d61afd9 patch 8.2.3985: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26877 diff changeset	796 emsg(_(e_there_is_only_one_matching_tag));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	797 else
26913 d4e61d61afd9 patch 8.2.3985: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26877 diff changeset	798 emsg(_(e_cannot_go_beyond_last_matching_tag));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	799 skip_msg = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	800 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	801 cur_match = num_matches - 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	802 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	803 if (use_tagstack)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	804 {
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	805 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	806
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	807 tagstack[tagstackidx].cur_match = cur_match;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	808 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	809
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	810 // 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	811 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	812 && 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	813 {
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	814 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	815 tagstack[tagstackidx].user_data = vim_strnsave(
21996 808edde1e97d patch 8.2.1547: various comment problems Bram Moolenaar <Bram@vim.org> parents: 20384 diff changeset	816 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	817 }
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	818
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	819 ++tagstackidx;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	820 }
12477 68d7bc045dbe patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs Christian Brabandt <cb@256bit.org> parents: 11521 diff changeset	821 #if defined(FEAT_QUICKFIX)
2713 d20d37ef86c8 updated for version 7.3.129 Bram Moolenaar <bram@vim.org> parents: 2666 diff changeset	822 else if (g_do_tagpreview != 0)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	823 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	824 ptag_entry.cur_match = cur_match;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	825 ptag_entry.cur_fnum = cur_fnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	826 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	827 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	828
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	829 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	830 * 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	831 * file didn't exist. Otherwise an emsg() is given below.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	832 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	833 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	834 smsg(_("File \"%s\" does not exist"), nofile_fname);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	835
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	836
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	837 ic = (matches[cur_match][0] & MT_IC_OFF);
6851 b782813c73a6 patch 7.4.746 Bram Moolenaar <bram@vim.org> parents: 5792 diff changeset	838 if (type != DT_TAG && type != DT_SELECT && type != DT_JUMP
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	839 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	840 && type != DT_CSCOPE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	841 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	842 && (num_matches > 1 \|\| ic)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	843 && !skip_msg)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	844 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	845 // Give an indication of the number of matching tags
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	846 sprintf((char *)IObuff, _("tag %d of %d%s"),
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	847 cur_match + 1,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	848 num_matches,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	849 max_num_matches != MAXCOL ? _(" or more") : "");
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	850 if (ic)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	851 STRCAT(IObuff, _(" Using tag with different case!"));
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	852 if ((num_matches > prev_num_matches \|\| new_tag)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	853 && num_matches > 1)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	854 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	855 if (ic)
15543 dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent Bram Moolenaar <Bram@vim.org> parents: 15470 diff changeset	856 msg_attr((char *)IObuff, HL_ATTR(HLF_W));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	857 else
15543 dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent Bram Moolenaar <Bram@vim.org> parents: 15470 diff changeset	858 msg((char *)IObuff);
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	859 msg_scroll = TRUE; // don't overwrite this message
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	860 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	861 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	862 give_warning(IObuff, ic);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	863 if (ic && !msg_scrolled && msg_silent == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	864 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	865 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	866 ui_delay(1007L, TRUE);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	867 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	868 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	869
13380 69517d67421f patch 8.0.1564: too many #ifdefs Christian Brabandt <cb@256bit.org> parents: 13244 diff changeset	870 #if defined(FEAT_EVAL)
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	871 // Let the SwapExists event know what tag we are jumping to.
589 bc49ed25543d updated for version 7.0167 vimboss parents: 514 diff changeset	872 vim_snprintf((char *)IObuff, IOSIZE, ":ta %s\r", name);
bc49ed25543d updated for version 7.0167 vimboss parents: 514 diff changeset	873 set_vim_var_string(VV_SWAPCOMMAND, IObuff, -1);
bc49ed25543d updated for version 7.0167 vimboss parents: 514 diff changeset	874 #endif
bc49ed25543d updated for version 7.0167 vimboss parents: 514 diff changeset	875
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	876 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	877 * Jump to the desired match.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	878 */
589 bc49ed25543d updated for version 7.0167 vimboss parents: 514 diff changeset	879 i = jumpto_tag(matches[cur_match], forceit, type != DT_CSCOPE);
bc49ed25543d updated for version 7.0167 vimboss parents: 514 diff changeset	880
13380 69517d67421f patch 8.0.1564: too many #ifdefs Christian Brabandt <cb@256bit.org> parents: 13244 diff changeset	881 #if defined(FEAT_EVAL)
589 bc49ed25543d updated for version 7.0167 vimboss parents: 514 diff changeset	882 set_vim_var_string(VV_SWAPCOMMAND, NULL, -1);
bc49ed25543d updated for version 7.0167 vimboss parents: 514 diff changeset	883 #endif
bc49ed25543d updated for version 7.0167 vimboss parents: 514 diff changeset	884
bc49ed25543d updated for version 7.0167 vimboss parents: 514 diff changeset	885 if (i == NOTAGFILE)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	886 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	887 // File not found: try again with another matching tag
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	888 if ((type == DT_PREV && cur_match > 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	889 \|\| ((type == DT_TAG \|\| type == DT_NEXT
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	890 \|\| type == DT_FIRST)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	891 && (max_num_matches != MAXCOL
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	892 \|\| cur_match < num_matches - 1)))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	893 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	894 error_cur_match = cur_match;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	895 if (use_tagstack)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	896 --tagstackidx;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	897 if (type == DT_PREV)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	898 --cur_match;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	899 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	900 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	901 type = DT_NEXT;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	902 ++cur_match;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	903 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	904 continue;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	905 }
26913 d4e61d61afd9 patch 8.2.3985: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26877 diff changeset	906 semsg(_(e_file_str_does_not_exist), nofile_fname);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	907 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	908 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	909 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	910 // 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	911 // tagstackidx is still valid.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	912 if (use_tagstack && tagstackidx > curwin->w_tagstacklen)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	913 tagstackidx = curwin->w_tagstackidx;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	914 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	915 jumped_to_tag = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	916 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	917 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	918 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	919 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	920 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	921
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	922 end_do_tag:
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	923 // Only store the new index when using the tagstack and it's valid.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	924 if (use_tagstack && tagstackidx <= curwin->w_tagstacklen)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	925 curwin->w_tagstackidx = tagstackidx;
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	926 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	927 # ifdef FEAT_QUICKFIX
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	928 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	929 # endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	930
29814 1aec47ab35f0 patch 9.0.0246: using freed memory when 'tagfunc' deletes the buffer Bram Moolenaar <Bram@vim.org> parents: 29732 diff changeset	931 vim_free(tofree);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	932 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	933 return jumped_to_tag;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	934 #else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	935 return FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	936 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	937 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	938
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	939 /*
16188 848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	940 * 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	941 */
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	942 static void
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	943 print_tag_list(
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	944 int new_tag,
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	945 int use_tagstack,
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	946 int num_matches,
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	947 char_u **matches)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	948 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	949 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	950 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	951 int i;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	952 char_u *p;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	953 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	954 tagptrs_T tagp;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	955 int taglen;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	956 int attr;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	957
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 * 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	960 * 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	961 */
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	962 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	963 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	964 if (taglen < 18)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	965 taglen = 18;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	966 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	967 taglen = MAXCOL;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	968 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	969 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	970 msg_start();
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	971 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	972 msg_clr_eos();
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	973 taglen_advance(taglen);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	974 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	975
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	976 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	977 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	978 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	979 if (!new_tag && (
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	980 #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	981 (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	982 && 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	983 #endif
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	984 (use_tagstack
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	985 && 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	986 *IObuff = '>';
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	987 else
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	988 *IObuff = ' ';
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	989 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	990 "%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	991 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	992 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	993 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	994 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	995 (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	996 msg_advance(13);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	997 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	998 (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	999 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	1000 msg_putchar(' ');
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1001 taglen_advance(taglen);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1002
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1003 // 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	1004 // 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	1005 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	1006 if (p != NULL)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1007 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1008 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	1009 vim_free(p);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1010 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1011 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	1012 msg_putchar('\n');
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1013 if (got_int)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1014 break;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1015 msg_advance(15);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1016
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1017 // 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	1018 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	1019 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	1020 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1021 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	1022 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	1023 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1024 while (*p == TAB)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1025 ++p;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1026
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1027 // skip "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	1028 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	1029 && 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	1030 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1031 p += 5;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1032 continue;
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 // 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	1035 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	1036 \|\| (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	1037 && 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	1038 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1039 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	1040 continue;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1041 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1042 // 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	1043 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	1044 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	1045 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1046 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	1047 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1048 msg_putchar('\n');
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1049 if (got_int)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1050 break;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1051 msg_advance(15);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1052 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1053 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	1054 if (*p == TAB)
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 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	1057 break;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1058 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1059 if (*p == ':')
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1060 attr = 0;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1061 }
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 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	1064 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1065 msg_putchar('\n');
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1066 if (got_int)
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 msg_advance(15);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1069 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1070 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1071 else
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 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	1074 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	1075 ;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1076 command_end = p;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1077 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1078
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1079 // 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	1080 // 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	1081 p = tagp.command;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1082 if (p == '/' \|\| p == '?')
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1083 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1084 ++p;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1085 if (*p == '^')
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1086 ++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 // 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	1089 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	1090 ++p;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1091
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1092 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	1093 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1094 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	1095 msg_putchar('\n');
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1096 if (got_int)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1097 break;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1098 msg_advance(15);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1099
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1100 // 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	1101 // a backslash
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1102 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	1103 \|\| *(p + 1) == '\\'))
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1104 ++p;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1105
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1106 if (*p == TAB)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1107 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1108 msg_putchar(' ');
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1109 ++p;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1110 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1111 else
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1112 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	1113
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1114 // 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	1115 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	1116 && (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	1117 break;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1118 // 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	1119 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	1120 && (p == '/' \|\| p == '?'))
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1121 break;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1122 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1123 if (msg_col)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1124 msg_putchar('\n');
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1125 ui_breakcheck();
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1126 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1127 if (got_int)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1128 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	1129 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1130
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1131 #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	1132 /*
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1133 * 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	1134 * window.
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1135 */
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1136 static int
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1137 add_llist_tags(
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1138 char_u *tag,
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1139 int num_matches,
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1140 char_u **matches)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1141 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1142 list_T *list;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1143 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	1144 char_u *fname;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1145 char_u *cmd;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1146 int i;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1147 char_u *p;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1148 tagptrs_T tagp;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1149
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1150 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	1151 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	1152 list = list_alloc();
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1153 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	1154 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1155 vim_free(cmd);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1156 vim_free(fname);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1157 if (list != NULL)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1158 list_free(list);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1159 return FAIL;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1160 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1161
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1162 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	1163 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1164 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	1165 long lnum;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1166 dict_T *dict;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1167
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1168 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	1169
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1170 // 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	1171 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	1172 if (len > 128)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1173 len = 128;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1174 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	1175 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	1176
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1177 // 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	1178 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	1179 if (p == NULL)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1180 continue;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1181 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	1182 vim_free(p);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1183
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1184 // 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	1185 // the tag.
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1186 lnum = 0;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1187 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	1188 // 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	1189 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	1190 else
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1191 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1192 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	1193
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1194 // 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	1195
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1196 // 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	1197 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	1198 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	1199 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	1200 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1201 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	1202 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	1203 ;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1204 cmd_end = p;
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
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1207 // 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	1208 // 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	1209 // 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	1210 cmd_end--;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1211
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1212 // 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	1213 // 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	1214 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	1215 cmd_start++;
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 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	1218 cmd_end--;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1219
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1220 len = 0;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1221 cmd[0] = NUL;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1222
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1223 // 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	1224 // copy it first.
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1225 if (*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 STRCPY(cmd, "^");
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1228 cmd_start++;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1229 len++;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1230 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1231
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1232 // 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	1233 // nomagic.
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1234 STRCAT(cmd, "\\V");
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1235 len += 2;
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 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	1238 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	1239 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	1240 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	1241 len += cmd_len;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1242
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1243 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	1244 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1245 // Replace '$' at the end of the search pattern
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1246 // with '\$'
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1247 cmd[len - 1] = '\\';
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1248 cmd[len] = '$';
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1249 len++;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1250 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1251
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1252 cmd[len] = NUL;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1253 }
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 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	1256 continue;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1257 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	1258 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1259 vim_free(dict);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1260 continue;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1261 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1262
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1263 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	1264 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	1265 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	1266 if (lnum == 0)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1267 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	1268 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1269
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1270 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	1271 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	1272
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1273 list_free(list);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1274 vim_free(fname);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1275 vim_free(cmd);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1276
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1277 return OK;
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 #endif
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1280
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 16178 diff changeset	1281 /*
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1282 * Free cached tags.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1283 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1284 void
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	1285 tag_freematch(void)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1286 {
13244 ac42c4b11dbc patch 8.0.1496: clearing a pointer takes two lines Christian Brabandt <cb@256bit.org> parents: 13227 diff changeset	1287 VIM_CLEAR(tagmatchname);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1288 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1289
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1290 static void
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	1291 taglen_advance(int l)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1292 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1293 if (l == MAXCOL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1294 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1295 msg_putchar('\n');
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1296 msg_advance(24);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1297 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1298 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1299 msg_advance(13 + l);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1300 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1301
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1302 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1303 * Print the tag stack
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1304 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1305 void
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	1306 do_tags(exarg_T *eap UNUSED)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1307 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1308 int i;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1309 char_u *name;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1310 taggy_T *tagstack = curwin->w_tagstack;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1311 int tagstackidx = curwin->w_tagstackidx;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1312 int tagstacklen = curwin->w_tagstacklen;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1313
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1314 // Highlight title
15543 dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent Bram Moolenaar <Bram@vim.org> parents: 15470 diff changeset	1315 msg_puts_title(_("\n # TO tag FROM line in file/text"));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1316 for (i = 0; i < tagstacklen; ++i)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1317 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1318 if (tagstack[i].tagname != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1319 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1320 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	1321 if (name == NULL) // file name not available
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1322 continue;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1323
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1324 msg_putchar('\n');
13068 63fdea6e9c6c patch 8.0.1409: buffer overflow in :tags command Christian Brabandt <cb@256bit.org> parents: 12680 diff changeset	1325 vim_snprintf((char *)IObuff, IOSIZE, "%c%2d %2d %-15s %5ld ",
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1326 i == tagstackidx ? '>' : ' ',
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1327 i + 1,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1328 tagstack[i].cur_match + 1,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1329 tagstack[i].tagname,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1330 tagstack[i].fmark.mark.lnum);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1331 msg_outtrans(IObuff);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1332 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	1333 ? HL_ATTR(HLF_D) : 0);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1334 vim_free(name);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1335 }
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1336 out_flush(); // show one line at a time
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1337 }
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1338 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	1339 msg_puts("\n>");
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1340 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1341
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1342 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1343 * Compare two strings, for length "len", ignoring case the ASCII way.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1344 * return 0 for match, < 0 for smaller, > 0 for bigger
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1345 * Make sure case is folded to uppercase in comparison (like for 'sort -f')
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1346 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1347 static int
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	1348 tag_strnicmp(char_u s1, char_u s2, size_t len)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1349 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1350 int i;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1351
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1352 while (len > 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1353 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1354 i = (int)TOUPPER_ASC(s1) - (int)TOUPPER_ASC(s2);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1355 if (i != 0)
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1356 return i; // this character different
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1357 if (*s1 == NUL)
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1358 break; // strings match until NUL
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1359 ++s1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1360 ++s2;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1361 --len;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1362 }
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1363 return 0; // strings match
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1364 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1365
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1366 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1367 * Structure to hold info about the tag pattern being used.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1368 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1369 typedef struct
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1370 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1371 char_u *pat; // the pattern
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1372 int len; // length of pat[]
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1373 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	1374 int headlen; // length of head[]
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1375 regmatch_T regmatch; // regexp program, may be NULL
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1376 } pat_T;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1377
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1378 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1379 * Extract info from the tag search pattern "pats->pat".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1380 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1381 static void
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	1382 prepare_pats(pat_T *pats, int has_re)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1383 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1384 pats->head = pats->pat;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1385 pats->headlen = pats->len;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1386 if (has_re)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1387 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1388 // 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	1389 // used (much faster).
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1390 if (pats->pat[0] == '^')
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1391 pats->head = pats->pat + 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1392 else if (pats->pat[0] == '\\' && pats->pat[1] == '<')
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1393 pats->head = pats->pat + 2;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1394 if (pats->head == pats->pat)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1395 pats->headlen = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1396 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1397 for (pats->headlen = 0; pats->head[pats->headlen] != NUL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1398 ++pats->headlen)
23272 a84e7abb0c92 patch 8.2.2182: Vim9: value of 'magic' is still relevant Bram Moolenaar <Bram@vim.org> parents: 22699 diff changeset	1399 if (vim_strchr((char_u )(magic_isset() ? ".[~\\$" : "\\$"),
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1400 pats->head[pats->headlen]) != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1401 break;
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1402 if (p_tl != 0 && pats->headlen > p_tl) // adjust for 'taglength'
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1403 pats->headlen = p_tl;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1404 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1405
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1406 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	1407 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	1408 magic_isset() ? RE_MAGIC : 0);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1409 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1410 pats->regmatch.regprog = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1411 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1412
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1413 #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	1414 /*
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1415 * 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	1416 * find_tags().
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1417 *
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1418 * 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	1419 * 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	1420 */
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1421 static int
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1422 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	1423 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	1424 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	1425 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	1426 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	1427 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	1428 {
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1429 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	1430 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	1431 listitem_T *item;
28809 d0241e74bfdb patch 8.2.4928: various white space and cosmetic mistakes Bram Moolenaar <Bram@vim.org> parents: 28773 diff changeset	1432 int ntags = 0;
d0241e74bfdb patch 8.2.4928: various white space and cosmetic mistakes Bram Moolenaar <Bram@vim.org> parents: 28773 diff changeset	1433 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	1434 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	1435 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	1436 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	1437 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	1438 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	1439
26452 65b4109a4297 patch 8.2.3756: might crash when callback is not valid Bram Moolenaar <Bram@vim.org> parents: 26436 diff changeset	1440 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	1441 \|\| *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	1442 return FAIL;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1443
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1444 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	1445 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	1446 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	1447 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	1448
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1449 // 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	1450 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	1451 return FAIL;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1452 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	1453 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	1454 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	1455 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	1456
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1457 ++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	1458 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	1459 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	1460
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1461 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	1462
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1463 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	1464 "%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	1465 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	1466 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	1467 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	1468
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1469 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	1470 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	1471 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	1472 --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	1473
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1474 if (result == FAIL)
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1475 return FAIL;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1476 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	1477 {
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1478 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	1479 return NOTDONE;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1480 }
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1481 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	1482 {
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1483 clear_tv(&rettv);
26966 ac75c145f0a9 patch 8.2.4012: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26917 diff changeset	1484 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	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 }
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1487 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	1488
19888 435726a03481 patch 8.2.0500: using the same loop in many places Bram Moolenaar <Bram@vim.org> parents: 19617 diff changeset	1489 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	1490 {
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1491 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	1492 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	1493 int len;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1494 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	1495 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	1496 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	1497 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	1498 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	1499
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1500 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	1501 {
26966 ac75c145f0a9 patch 8.2.4012: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26917 diff changeset	1502 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	1503 break;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1504 }
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1505
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1506 #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	1507 len = 3;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1508 #else
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1509 len = 2;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1510 #endif
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1511 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	1512 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	1513 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	1514 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	1515
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1516 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	1517 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	1518 {
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1519 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	1520 continue;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1521
16461 826ad48af5e3 patch 8.1.1235: compiler warnings for using STRLEN() value Bram Moolenaar <Bram@vim.org> parents: 16447 diff changeset	1522 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	1523 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	1524 {
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1525 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	1526 continue;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1527 }
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1528 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	1529 {
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1530 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	1531 continue;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1532 }
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, "cmd"))
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_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	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 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	1539 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	1540 {
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1541 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	1542 continue;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1543 }
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1544 // 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	1545 // 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	1546 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	1547 }
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1548
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1549 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	1550 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	1551
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1552 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	1553 {
26966 ac75c145f0a9 patch 8.2.4012: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26917 diff changeset	1554 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	1555 break;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1556 }
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 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	1559 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	1560 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	1561 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	1562
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1563 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	1564 continue;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1565
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1566 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	1567 {
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1568 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	1569
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1570 *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	1571 *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	1572 #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	1573 *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	1574 #endif
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 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	1577 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	1578
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1579 *p++ = TAB;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1580 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	1581 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	1582
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1583 *p++ = TAB;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1584 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	1585 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	1586
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1587 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	1588 {
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1589 STRCPY(p, ";\"");
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1590 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	1591
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1592 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	1593 {
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1594 *p++ = TAB;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1595 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	1596 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	1597 }
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 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	1600 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	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 (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	1603 continue;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1604
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1605 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	1606 continue;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1607 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	1608 continue;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1609 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	1610 continue;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1611 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	1612 continue;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1613
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1614 *p++ = TAB;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1615 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	1616 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	1617 STRCPY(p, ":");
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1618 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	1619 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	1620 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	1621 }
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1622 }
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
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1625 // 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	1626 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	1627 {
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1628 ((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	1629 ++ntags;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1630 result = OK;
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 else
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 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	1635 break;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1636 }
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1637 }
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1638
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1639 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	1640
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1641 *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	1642 return result;
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 #endif
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	1645
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1646 /*
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1647 * 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	1648 */
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1649 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	1650 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1651 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	1652 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	1653 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	1654 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	1655 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	1656 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	1657 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	1658 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	1659 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	1660 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	1661 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	1662 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	1663 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	1664 // 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	1665 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	1666 vimconv_T vimconv;
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	1667 #ifdef FEAT_EMACS_TAGS
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	1668 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	1669 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	1670 #endif
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1671 #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	1672 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	1673 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	1674 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	1675 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	1676 #endif
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1677 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	1678 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	1679 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	1680 } 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	1681
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1682 /*
28037 12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	1683 * 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	1684 * 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	1685 */
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1686 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	1687 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	1688 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	1689 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	1690 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	1691 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	1692 {
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1693 int mtt;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1694
27942 4a76119d6372 patch 8.2.4496: Coverity gives warnings after tags code refactoring Bram Moolenaar <Bram@vim.org> parents: 27938 diff changeset	1695 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	1696 st->fp = NULL;
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	1697 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	1698 st->orgpat->pat = pat;
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	1699 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	1700 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	1701 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	1702 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	1703 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	1704 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	1705 #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	1706 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	1707 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	1708 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	1709 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	1710 #endif
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1711 st->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	1712 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	1713 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	1714 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	1715 #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	1716 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	1717 #endif
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1718 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	1719 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	1720
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1721 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	1722 {
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1723 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	1724 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	1725 }
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1726
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1727 // 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	1728 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	1729 \|\| 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	1730 #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	1731 \|\| 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	1732 #endif
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1733 )
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1734 return FAIL;
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 return OK;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1737 }
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1738
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1739 /*
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	1740 * 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	1741 */
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1742 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	1743 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	1744 {
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1745 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	1746 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	1747 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	1748 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	1749 #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	1750 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	1751 #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	1752 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1753
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 #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	1755 /*
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1756 * 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	1757 * file.
28037 12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	1758 * 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	1759 */
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 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	1761 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	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 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	1764 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	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 // 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	1767 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	1768 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	1769 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	1770 {
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 // 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	1772 // 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	1773 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	1774 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	1775 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	1776 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	1777 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	1778 }
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1779 // 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	1780 // 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	1781 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	1782 && 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	1783 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	1784
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1785 // 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	1786 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	1787 && 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	1788 && 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	1789 && (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	1790 && 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	1791 && 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	1792 && 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	1793 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	1794 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	1795 {
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1796 // 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	1797 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	1798 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	1799 {
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1800 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	1801 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	1802 ++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	1803 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	1804 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	1805 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1806 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	1807 {
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1808 // 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	1809 // 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	1810 ++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	1811 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	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 }
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 }
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 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	1817 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1818 #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	1819
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1820 #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	1821 /*
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1822 * 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	1823 * 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	1824 * 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	1825 * '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	1826 */
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 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	1828 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	1829 {
28809 d0241e74bfdb patch 8.2.4928: various white space and cosmetic mistakes Bram Moolenaar <Bram@vim.org> parents: 28773 diff changeset	1830 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	1831 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	1832
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1833 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	1834 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	1835
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1836 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	1837 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	1838 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	1839 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	1840
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 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	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 #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	1844
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 #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	1846 /*
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 * 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	1848 * 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	1849 */
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 # 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	1851 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	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 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	1854 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	1855 } 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	1856 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	1857
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 /*
28037 12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	1859 * 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	1860 */
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 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	1862 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	1863 {
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1864 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	1865 {
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1866 --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	1867 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	1868 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	1869 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	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 }
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
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 * 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	1875 * The file name is followed by a ','. Remember etag file name in ebuf.
28037 12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	1876 * The FILE pointer to the tags file is stored in 'st->fp'. If another tags
12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	1877 * file is included, then the FILE pointer to the new tags file is stored in
12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	1878 * '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	1879 */
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1880 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	1881 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	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 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	1884 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	1885
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1886 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	1887 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	1888
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 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	1890 ;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1891 *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	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 // 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	1894 // 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	1895 // 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	1896 // 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	1897 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	1898 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	1899
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 // 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	1901 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	1902 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	1903 return;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1904
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1905 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	1906 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	1907
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1908 // 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	1909 // 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	1910 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	1911 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	1912 {
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	1913 st->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	1914 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	1915 {
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1916 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	1917 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	1918 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	1919 ++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	1920 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	1921 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1922 vim_free(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	1923 }
28027 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 // 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	1927 // 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	1928 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	1929 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	1930 }
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
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 /*
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1934 * 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	1935 * 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	1936 * 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	1937 * 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	1938 * 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	1939 */
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 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	1941 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	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 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	1944 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	1945
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 // 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	1947 --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	1948 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	1949 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	1950 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	1951 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	1952 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	1953
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 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	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
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1957 /*
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1958 * 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	1959 * 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	1960 * 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	1961 */
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1962 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	1963 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	1964 {
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 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	1966 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	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 // 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	1969 // 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	1970 // 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	1971 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	1972 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	1973 {
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	1974 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	1975 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	1976 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	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 // 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	1979 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	1980 {
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 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	1982 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	1983 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	1984 }
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 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	1986 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	1987 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	1988 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	1989 }
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 // 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	1992 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	1993 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	1994 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	1995 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	1996 ++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	1997
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 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	1999 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	2000 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	2001
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2002 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	2003 {
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 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	2005 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	2006 }
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 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	2008 {
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 // 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	2010 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	2011 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	2012 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	2013 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	2014 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	2015 --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	2016 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	2017 }
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 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	2020 }
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 #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	2022
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 /*
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2024 * 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	2025 * 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	2026 * processed.
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2027 * 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	2028 * 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	2029 * 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	2030 */
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2031 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	2032 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	2033 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2034 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	2035 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	2036
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2037 // 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	2038 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	2039 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2040 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	2041 - 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	2042 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	2043 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	2044 else
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2045 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	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
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2048 // 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	2049 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	2050 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2051 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	2052 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	2053 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2054 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	2055 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	2056 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	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 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2059
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2060 // 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	2061 // 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	2062 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	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 // 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	2065 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	2066 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	2067 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	2068 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	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 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	2071 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	2072 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2073 // 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	2074 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	2075 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	2076 }
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 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2079 // 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	2080 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	2081 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2082 sinfo_p->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	2083 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	2084 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2085 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	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 // 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	2088 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	2089 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	2090 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	2091 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	2092 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2093 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2094 // 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	2095 else
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 // 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	2098 do
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2099 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2100 #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	2101 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	2102 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	2103 else
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2104 #endif
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2105 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	2106 } 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	2107
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2108 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	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_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	2111 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	2112 // 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	2113 // 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	2114 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	2115 #endif
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2116 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	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 }
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 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	2121 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2122
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2123 /*
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2124 * 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	2125 * 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	2126 * 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	2127 * 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	2128 */
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2129 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	2130 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	2131 {
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2132 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	2133
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2134 // 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	2135 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	2136 // 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	2137 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	2138
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2139 // 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	2140 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	2141 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	2142 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	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 // 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	2145 // '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	2146 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	2147 ;
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2148 *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	2149 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	2150 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2151
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 // 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	2153 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	2154 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2155
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2156 /*
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2157 * 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	2158 * 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	2159 * 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	2160 * 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	2161 */
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2162 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	2163 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	2164 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	2165 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	2166 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	2167 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2168 #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	2169 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	2170 #endif
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2171 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	2172 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	2173
28037 12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	2174 // 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	2175 // 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	2176 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	2177 \|\| (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	2178 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	2179
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2180 // 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	2181
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2182 // 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	2183 // 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	2184 // 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	2185 // 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	2186 // 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	2187 // 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	2188 // 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	2189 # 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	2190 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	2191 # else
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2192 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	2193 # endif
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2194 st->state = TS_LINEAR;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2195 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	2196 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	2197 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	2198 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	2199 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	2200 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2201 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	2202 *sortic = TRUE;
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2203 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	2204 }
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
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2206 st->state = TS_LINEAR;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2207
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2208 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	2209 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2210 // 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	2211 // search.
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2212 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	2213 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	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
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2216 // 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	2217 // 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	2218 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	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 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	2221 // 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	2222 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	2223 else
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 // 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	2226 // 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	2227 // 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	2228 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	2229 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	2230
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2231 // 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	2232 // 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	2233 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	2234 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	2235 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	2236 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	2237 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	2238 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2239 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	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
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	2242 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	2243 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2244
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2245 /*
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2246 * Parse a tag line read from a tags file.
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2247 * Returns OK if a tags line is successfully parsed.
28037 12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	2248 * Returns FAIL if a format error is encountered.
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2249 */
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2250 static int
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2251 findtags_parse_line(
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2252 findtags_state_T *st,
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2253 tagptrs_T *tagpp,
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2254 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	2255 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	2256 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2257 int status;
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2258 int i;
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2259 int cmplen;
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2260 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	2261
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2262 // 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	2263 // 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	2264 // 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	2265 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	2266 #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	2267 && !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	2268 #endif
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2269 )
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2270 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2271 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	2272 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	2273 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	2274 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	2275 // Corrupted tag line.
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2276 return TAG_MATCH_FAIL;
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2277
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2278 // 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	2279 // 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	2280 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	2281 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	2282 cmplen = p_tl;
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2283 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	2284 cmplen = st->orgpat->headlen;
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2285 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	2286 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	2287
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2288 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	2289 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2290 // 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	2291 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	2292 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	2293 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	2294 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	2295 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	2296
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2297 // 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	2298 if (margs->sortic)
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2299 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	2300 (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	2301 else
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2302 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	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 // 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	2305 // 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	2306 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	2307 {
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2308 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	2309 tagcmp = -1;
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2310 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	2311 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	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
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 (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	2315 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2316 // 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	2317 // 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	2318 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	2319 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	2320 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	2321 }
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 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2324 sinfo_p->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	2325 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	2326 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2327 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	2328 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	2329 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	2330 else
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2331 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	2332 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	2333 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2334 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2335 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	2336 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2337 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	2338 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	2339 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	2340 else
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2341 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	2342 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	2343 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2344
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2345 // 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	2346 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	2347 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2348 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	2349 {
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2350 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	2351 st->state = TS_STEP_FORWARD;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2352 else
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2353 // 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	2354 // 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	2355 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	2356 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	2357 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2358 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	2359 {
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2360 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	2361 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2362 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	2363 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	2364 else
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2365 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	2366 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2367 }
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 // 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	2370 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	2371 return TAG_MATCH_NEXT;
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2372
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2373 // 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	2374 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	2375 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	2376 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	2377 status = FAIL;
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2378 else
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2379 {
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2380 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	2381 status = OK;
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2382 }
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2383 }
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2384 else
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2385 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	2386 #ifdef FEAT_EMACS_TAGS
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2387 st->is_etag,
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2388 #endif
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2389 tagpp);
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2390
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2391 if (status == FAIL)
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2392 return TAG_MATCH_FAIL;
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2393
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2394 #ifdef FEAT_EMACS_TAGS
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2395 if (st->is_etag)
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2396 tagpp->fname = st->ebuf;
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2397 #endif
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2398
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2399 return TAG_MATCH_SUCCESS;
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2400 }
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2401
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2402 /*
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2403 * 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	2404 */
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2405 static void
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2406 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	2407 {
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2408 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	2409 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	2410 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	2411 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	2412 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	2413 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	2414 }
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2415
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 * Compares the tag name in 'tagpp->tagname' with a search pattern in
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2418 * 'st->orgpat.head'.
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2419 * Returns TAG_MATCH_SUCCESS if the tag matches, TAG_MATCH_FAIL if the tag
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2420 * doesn't match, TAG_MATCH_NEXT to look for the next matching tag (used in a
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2421 * binary search) and TAG_MATCH_STOP if all the tags are processed without a
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2422 * match. Uses the values in 'margs' for doing the comparison.
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2423 */
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2424 static tagmatch_status_T
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2425 findtags_match_tag(
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2426 findtags_state_T *st,
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2427 tagptrs_T *tagpp,
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2428 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	2429 {
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2430 int match = FALSE;
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2431 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	2432
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2433 // 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	2434 // 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	2435 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	2436 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	2437 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	2438 // 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	2439 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	2440 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	2441 else
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2442 {
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2443 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	2444 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2445 match =
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2446 (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	2447 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	2448 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	2449 (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	2450 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2451 else
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2452 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	2453 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2454
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2455 // 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	2456 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	2457 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	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 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	2460
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2461 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	2462 *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	2463 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	2464 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	2465 {
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2466 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	2467 tagpp->tagname);
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2468 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	2469 {
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2470 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	2471 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	2472 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	2473 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	2474 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2475 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2476 *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	2477 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	2478 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2479
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2480 return match ? TAG_MATCH_SUCCESS : TAG_MATCH_FAIL;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2481 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2482
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2483 /*
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2484 * Convert the encoding of a line read from a tags file in 'st->lbuf'.
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2485 * 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	2486 * 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	2487 * 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	2488 */
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2489 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	2490 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	2491 {
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2492 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	2493 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	2494
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 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	2496 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	2497 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	2498
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 // 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	2500 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	2501 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	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 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	2504 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	2505 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	2506 }
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 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	2508 {
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2509 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	2510 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	2511 }
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
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2514 /*
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2515 * 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	2516 * 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	2517 * failure.
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2518 */
27974 495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2519 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	2520 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	2521 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	2522 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	2523 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	2524 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	2525 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	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 #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	2528 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	2529 #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	2530 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	2531 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	2532 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	2533 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	2534 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	2535 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	2536 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	2537 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	2538
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2539 #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	2540 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	2541 {
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2542 // 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	2543 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	2544 }
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 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	2546 #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	2547 {
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 // 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	2549 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	2550 #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	2551 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	2552 #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	2553 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	2554 #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	2555 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	2556 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	2557 #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	2558 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	2559
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 // 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	2561 // 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	2562 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	2563 {
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2564 if (is_current)
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2565 mtt = MT_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	2566 else
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2567 mtt = MT_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	2568 }
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 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	2570 {
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 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	2572 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	2573 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	2574 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	2575 }
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2576 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	2577 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	2578 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	2579 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	2580 }
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
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 // 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	2583 // 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	2584 // 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	2585 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	2586 {
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 #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	2588 # 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	2589 #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	2590 # 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	2591 #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	2592 // 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	2593 // 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	2594 // 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	2595 // 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	2596 *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	2597 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	2598 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	2599 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	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 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	2602
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 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	2604 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	2605 #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	2606 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	2607 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	2608 #endif
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2609
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 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	2611 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	2612 !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	2613 #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	2614 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	2615 #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	2616 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	2617 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	2618 }
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2619 *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	2620 }
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 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	2622 {
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 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	2624 {
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2625 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	2626
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 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	2628 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	2629 && *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	2630 && *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	2631 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	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 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	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 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	2636 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	2637 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	2638 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	2639 }
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 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	2641 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	2642 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	2643 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2644 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	2645 {
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2646 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	2647 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	2648 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	2649 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	2650
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2651 // 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	2652 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	2653 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	2654 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2655 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2656 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	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 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	2659 #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	2660 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	2661 #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	2662
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2663 // 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	2664 // 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	2665 // 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	2666 // 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	2667 // 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	2668 // 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	2669 // 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	2670 // 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	2671 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	2672 #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	2673 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	2674 {
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 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	2676 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	2677 }
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 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	2679 ++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	2680 #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	2681 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	2682 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	2683 {
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 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	2685 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	2686 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	2687 #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	2688 // 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	2689 // 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	2690 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	2691 #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	2692 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	2693 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	2694 #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	2695 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	2696 {
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2697 STRCPY(s, st->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	2698 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	2699 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	2700 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2701 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	2702 *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	2703 #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	2704 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	2705 }
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 }
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
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 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	2709 {
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 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	2711
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 // 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	2713 // 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	2714 // "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	2715 // 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	2716 // 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	2717 // 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	2718 #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	2719 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	2720 ++*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	2721 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	2722 #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	2723 *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	2724 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	2725 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	2726 {
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 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	2728 \|\| 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	2729 {
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 // 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	2731 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	2732 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	2733 }
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2734
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2735 ((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	2736 [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	2737 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	2738 }
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	2739 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	2740 // 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	2741 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	2742 }
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 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	2745 }
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
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 * Read and get all the tags from file st->tag_fname.
28037 12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	2749 * 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	2750 */
28037 12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	2751 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	2752 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	2753 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	2754 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	2755 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	2756 {
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2757 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	2758 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	2759 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	2760 #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	2761 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	2762 #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	2763 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	2764
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2765 // 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	2766 // uninitialised.
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2767 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	2768
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	2769 // 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	2770 for (;;)
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2771 {
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2772 // 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	2773 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	2774 line_breakcheck();
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2775 else
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2776 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	2777 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	2778 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	2779 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	2780 {
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2781 st->stop_searching = TRUE;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2782 break;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2783 }
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2784 // 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	2785 // 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	2786 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	2787 {
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2788 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	2789 break;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2790 }
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	2791 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	2792 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	2793
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2794 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	2795 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	2796 continue;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2797 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	2798 break;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2799
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2800 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	2801
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2802 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	2803 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	2804
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2805 #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	2806 // 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	2807 // 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	2808 // 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	2809 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	2810 # 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	2811 && !use_cscope
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2812 # endif
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2813 )
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2814 {
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2815 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	2816 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	2817 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	2818 continue;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2819 }
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2820 #endif
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2821
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2822 // 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	2823 // 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	2824 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	2825 {
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2826 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	2827 continue;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2828 }
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2829
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2830 // 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	2831 // 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	2832 // 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	2833 // 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	2834 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	2835 #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	2836 && !use_cscope
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2837 #endif
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2838 )
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2839 {
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2840 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	2841 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	2842 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	2843 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	2844 {
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2845 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	2846 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	2847 st->fp = NULL;
12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	2848 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	2849 return;
27942 4a76119d6372 patch 8.2.4496: Coverity gives warnings after tags code refactoring Bram Moolenaar <Bram@vim.org> parents: 27938 diff changeset	2850 }
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2851
28057 bfa81ded42e2 patch 8.2.4553: linear tag search is a bit slow Bram Moolenaar <Bram@vim.org> parents: 28039 diff changeset	2852 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	2853 // 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	2854 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	2855 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	2856 // 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	2857 // different
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2858 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	2859 continue;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2860 }
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2861
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2862 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	2863 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	2864 continue;
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2865 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	2866 break;
a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2867 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	2868 {
12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	2869 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	2870 #ifdef FEAT_CSCOPE
12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	2871 if (!use_cscope)
12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	2872 #endif
12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	2873 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	2874 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	2875 return;
12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	2876 }
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2877
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2878 retval = findtags_match_tag(st, &tagp, margs);
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2879 if (retval == TAG_MATCH_NEXT)
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2880 continue;
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2881 if (retval == TAG_MATCH_STOP)
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2882 break;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2883
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	2884 // If a match is found, add it to ht_match[] and ga_match[].
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2885 if (retval == TAG_MATCH_SUCCESS)
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2886 {
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2887 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	2888 == 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	2889 break;
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 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 } // forever
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2892 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2893
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2894 /*
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2895 * Search for tags matching 'st->orgpat.pat' in the 'st->tag_fname' tags file.
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2896 * Information needed to search for the tags is in the 'st' state structure.
28037 12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	2897 * The matching tags are returned in 'st'. If an error is encountered, then
12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	2898 * '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	2899 */
28037 12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	2900 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	2901 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	2902 {
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2903 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	2904 #ifdef FEAT_CSCOPE
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	2905 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	2906 #endif
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2907
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2908 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	2909 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	2910 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	2911 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	2912
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2913 // 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	2914 // 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	2915 #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	2916 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	2917 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	2918 else
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2919 #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	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 #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	2922 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	2923 {
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 (!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	2925 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	2926 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2927 #endif
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 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	2930 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	2931 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	2932
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2933 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	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 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	2936 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	2937 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	2938 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2939 }
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2940 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	2941
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2942 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	2943 #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	2944 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	2945 #endif
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 // 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	2948 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	2949
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2950 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	2951 {
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2952 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	2953 st->fp = NULL;
0362ab7c1a02 patch 8.2.4544: Coverity warnings for not using returned value Bram Moolenaar <Bram@vim.org> parents: 28037 diff changeset	2954 }
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2955 #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	2956 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	2957 #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	2958 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	2959 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	2960
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2961 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	2962 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	2963
d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2964 // 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	2965 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	2966 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	2967 }
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2968
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2969 /*
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2970 * 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	2971 * 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	2972 */
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2973 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	2974 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	2975 {
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2976 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	2977 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	2978 int mtt;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2979 int i;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2980 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	2981 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	2982
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2983 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	2984 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	2985 else
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2986 matches = NULL;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2987 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	2988 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	2989 {
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2990 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	2991 {
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2992 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	2993 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	2994 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	2995 else
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2996 {
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	2997 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	2998 {
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	2999 // 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	3000 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	3001
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3002 // 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	3003 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	3004 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	3005 *p = NUL;
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 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	3008 }
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
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3011 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	3012 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	3013 }
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 *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	3016 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	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 /*
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3020 * find_tags() - search for tags in tags files
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3021 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3022 * Return FAIL if search completely failed (num_matches will be 0, matchesp
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3023 * will be NULL), OK otherwise.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3024 *
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3025 * Priority depending on which type of tag is recognized:
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3026 * 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	3027 * 5. A global tag with a full matching tag for another file.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3028 * 4. A static tag with a full matching tag for another file.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3029 * 3. A static or global tag with an ignore-case matching tag for the
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3030 * current file.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3031 * 2. A global tag with an ignore-case matching tag for another file.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3032 * 1. A static tag with an ignore-case matching tag for another file.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3033 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3034 * Tags in an emacs-style tags file are always global.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3035 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3036 * flags:
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3037 * TAG_HELP only search for help tags
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3038 * TAG_NAMES only return name of tag
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3039 * TAG_REGEXP use "pat" as a regexp
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3040 * TAG_NOIC don't always ignore case
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3041 * 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	3042 * 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	3043 * TAG_NO_TAGFUNC do not call the 'tagfunc' function
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3044 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3045 int
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	3046 find_tags(
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3047 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	3048 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	3049 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	3050 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	3051 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	3052 // other: minimal number of matches
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3053 char_u *buf_ffname) // name of buffer for priority
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3054 {
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3055 findtags_state_T st;
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3056 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	3057 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	3058 int retval = FAIL; // return value
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3059 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	3060
5513 eed95874f30e updated for version 7.4.105 Bram Moolenaar <bram@vim.org> parents: 5458 diff changeset	3061 int save_emsg_off;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3062
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3063 int help_save;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3064 #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	3065 int i;
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3066 char_u *saved_pat = NULL; // copy of pat[]
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3067 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3068
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3069 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	3070 // find all matching tags
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3071 int has_re = (flags & TAG_REGEXP); // regexp used
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3072 int noic = (flags & TAG_NOIC);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3073 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3074 int use_cscope = (flags & TAG_CSCOPE);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3075 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3076 int verbose = (flags & TAG_VERBOSE);
7266 6ba7182fb7bd commit https://github.com/vim/vim/commit/0f6562e9036f889185dff49a75c7fc5ffb28b307 Christian Brabandt <cb@256bit.org> parents: 6851 diff changeset	3077 int save_p_ic = p_ic;
6ba7182fb7bd commit https://github.com/vim/vim/commit/0f6562e9036f889185dff49a75c7fc5ffb28b307 Christian Brabandt <cb@256bit.org> parents: 6851 diff changeset	3078
6ba7182fb7bd commit https://github.com/vim/vim/commit/0f6562e9036f889185dff49a75c7fc5ffb28b307 Christian Brabandt <cb@256bit.org> parents: 6851 diff changeset	3079 /*
6ba7182fb7bd commit https://github.com/vim/vim/commit/0f6562e9036f889185dff49a75c7fc5ffb28b307 Christian Brabandt <cb@256bit.org> parents: 6851 diff changeset	3080 * 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	3081 * duration of this function.
6ba7182fb7bd commit https://github.com/vim/vim/commit/0f6562e9036f889185dff49a75c7fc5ffb28b307 Christian Brabandt <cb@256bit.org> parents: 6851 diff changeset	3082 */
6ba7182fb7bd commit https://github.com/vim/vim/commit/0f6562e9036f889185dff49a75c7fc5ffb28b307 Christian Brabandt <cb@256bit.org> parents: 6851 diff changeset	3083 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	3084 {
10444 2edda415c28a commit https://github.com/vim/vim/commit/6dbf66aa3e2197ce41f2b1cc7602bb9c15840548 Christian Brabandt <cb@256bit.org> parents: 10430 diff changeset	3085 case TC_FOLLOWIC: break;
9913 bb00c661b3a4 commit https://github.com/vim/vim/commit/66e29d7112e437b2b50efe1f82c7e892736d23e4 Christian Brabandt <cb@256bit.org> parents: 9850 diff changeset	3086 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	3087 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	3088 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	3089 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	3090 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3091
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3092 help_save = curbuf->b_help;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3093
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	3094 if (findtags_state_init(&st, pat, flags, mincount) == FAIL)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3095 goto findtag_end;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3096
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3097 #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	3098 STRCPY(st.tag_fname, "from cscope"); // for error messages
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3099 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3100
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3101 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3102 * Initialize a few variables
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3103 */
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	3104 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	3105 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	3106 #ifdef FEAT_CSCOPE
ed6f03535745 patch 8.0.0223: Coverity warns for an uninitialized variable Christian Brabandt <cb@256bit.org> parents: 10654 diff changeset	3107 else if (use_cscope)
ed6f03535745 patch 8.0.0223: Coverity warns for an uninitialized variable Christian Brabandt <cb@256bit.org> parents: 10654 diff changeset	3108 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3109 // 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	3110 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	3111 curbuf->b_help = FALSE;
ed6f03535745 patch 8.0.0223: Coverity warns for an uninitialized variable Christian Brabandt <cb@256bit.org> parents: 10654 diff changeset	3112 }
ed6f03535745 patch 8.0.0223: Coverity warns for an uninitialized variable Christian Brabandt <cb@256bit.org> parents: 10654 diff changeset	3113 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3114
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3115 #ifdef FEAT_MULTI_LANG
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3116 if (curbuf->b_help)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3117 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3118 // 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	3119 // search all languages.
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	3120 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	3121 && 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	3122 && ASCII_ISALPHA(pat[st.orgpat->len - 1]))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3123 {
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	3124 saved_pat = vim_strnsave(pat, st.orgpat->len - 3);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3125 if (saved_pat != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3126 {
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	3127 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	3128 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	3129 st.orgpat->len -= 3;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3130 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3131 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3132 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3133 #endif
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	3134 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	3135 st.orgpat->len = p_tl;
3131 52526aec4afb updated for version 7.3.336 Bram Moolenaar <bram@vim.org> parents: 2770 diff changeset	3136
5513 eed95874f30e updated for version 7.4.105 Bram Moolenaar <bram@vim.org> parents: 5458 diff changeset	3137 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	3138 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	3139 prepare_pats(st.orgpat, has_re);
5513 eed95874f30e updated for version 7.4.105 Bram Moolenaar <bram@vim.org> parents: 5458 diff changeset	3140 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	3141 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	3142 goto findtag_end;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3143
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	3144 #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	3145 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	3146 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	3147 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	3148
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	3149 // 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	3150 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	3151 #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	3152
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	3153 #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	3154 // 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	3155 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	3156 && 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	3157 && 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	3158 && (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	3159 && 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	3160 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	3161 #endif
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	3162
413 3d8ab81abe04 updated for version 7.0108 vimboss parents: 373 diff changeset	3163 /*
3d8ab81abe04 updated for version 7.0108 vimboss parents: 373 diff changeset	3164 * When finding a specified number of matches, first try with matching
3d8ab81abe04 updated for version 7.0108 vimboss parents: 373 diff changeset	3165 * 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	3166 * second loop.
3d8ab81abe04 updated for version 7.0108 vimboss parents: 373 diff changeset	3167 * When finding all matches, 'tagbsearch' is off, or there is no fixed
3d8ab81abe04 updated for version 7.0108 vimboss parents: 373 diff changeset	3168 * string to look for, ignore case right away to avoid going though the
3d8ab81abe04 updated for version 7.0108 vimboss parents: 373 diff changeset	3169 * tags files twice.
3d8ab81abe04 updated for version 7.0108 vimboss parents: 373 diff changeset	3170 * 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	3171 * Only ignore case when TAG_NOIC not used or 'ignorecase' set.
3d8ab81abe04 updated for version 7.0108 vimboss parents: 373 diff changeset	3172 */
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	3173 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	3174 && (findall \|\| st.orgpat->headlen == 0 \|\| !p_tbs));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3175 for (round = 1; round <= 2; ++round)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3176 {
28075 a1914b89f0b7 patch 8.2.4562: linear tag search is not optimal Bram Moolenaar <Bram@vim.org> parents: 28057 diff changeset	3177 st.linear = (st.orgpat->headlen == 0 \|\| !p_tbs \|\| round == 2);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3178
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3179 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3180 * Try tag file names from tags option one by one.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3181 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3182 for (first_file = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3183 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3184 use_cscope \|\|
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3185 #endif
27942 4a76119d6372 patch 8.2.4496: Coverity gives warnings after tags code refactoring Bram Moolenaar <Bram@vim.org> parents: 27938 diff changeset	3186 get_tagfname(&tn, first_file, st.tag_fname) == OK;
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3187 first_file = FALSE)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3188 {
28037 12a256140887 patch 8.2.4543: Coverity warning for refactored tag search code Bram Moolenaar <Bram@vim.org> parents: 28027 diff changeset	3189 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	3190 if (st.stop_searching
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3191 #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	3192 \|\| use_cscope
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3193 #endif
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3194 )
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3195 {
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3196 retval = OK;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3197 break;
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3198 }
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3199 } // end of for-each-file loop
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3200
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3201 #ifdef FEAT_CSCOPE
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3202 if (!use_cscope)
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3203 #endif
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3204 tagname_free(&tn);
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3205
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3206 // 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	3207 // 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	3208 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	3209 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	3210 break;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3211 # 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	3212 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	3213 break;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3214 # endif
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3215
b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3216 // 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	3217 st.orgpat->regmatch.rm_ic = TRUE;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3218 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3219
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 (!st.stop_searching)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3221 {
27938 b65a50d2fa4f patch 8.2.4494: the find_tags() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	3222 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	3223 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	3224 retval = OK; // It's OK even when no tag found
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3225 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3226
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3227 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	3228 findtags_state_free(&st);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3229
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3230 /*
11008 0ecd07cd2e43 patch 8.0.0393: order of duplicate tags is not preserved Christian Brabandt <cb@256bit.org> parents: 10666 diff changeset	3231 * Move the matches from the ga_match[] arrays into one list of
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3232 * matches. When retval == FAIL, free the matches.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3233 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3234 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	3235 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	3236
28027 d59552ad3f36 patch 8.2.4538: the find_tags_in_file() function is too long Bram Moolenaar <Bram@vim.org> parents: 27986 diff changeset	3237 *num_matches = findtags_copy_matches(&st, matchesp);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3238
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3239 curbuf->b_help = help_save;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3240 #ifdef FEAT_MULTI_LANG
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3241 vim_free(saved_pat);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3242 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3243
7266 6ba7182fb7bd commit https://github.com/vim/vim/commit/0f6562e9036f889185dff49a75c7fc5ffb28b307 Christian Brabandt <cb@256bit.org> parents: 6851 diff changeset	3244 p_ic = save_p_ic;
6ba7182fb7bd commit https://github.com/vim/vim/commit/0f6562e9036f889185dff49a75c7fc5ffb28b307 Christian Brabandt <cb@256bit.org> parents: 6851 diff changeset	3245
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3246 return retval;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3247 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3248
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3249 static garray_T tag_fnames = GA_EMPTY;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3250
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3251 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3252 * Callback function for finding all "tags" and "tags-??" files in
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3253 * 'runtimepath' doc directories.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3254 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3255 static void
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	3256 found_tagfile_cb(char_u fname, void cookie UNUSED)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3257 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3258 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	3259 {
4afe2386aae8 patch 8.1.0133: tagfiles() can have duplicate entries Christian Brabandt <cb@256bit.org> parents: 13792 diff changeset	3260 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	3261
4afe2386aae8 patch 8.1.0133: tagfiles() can have duplicate entries Christian Brabandt <cb@256bit.org> parents: 13792 diff changeset	3262 #ifdef BACKSLASH_IN_FILENAME
4afe2386aae8 patch 8.1.0133: tagfiles() can have duplicate entries Christian Brabandt <cb@256bit.org> parents: 13792 diff changeset	3263 slash_adjust(tag_fname);
4afe2386aae8 patch 8.1.0133: tagfiles() can have duplicate entries Christian Brabandt <cb@256bit.org> parents: 13792 diff changeset	3264 #endif
4afe2386aae8 patch 8.1.0133: tagfiles() can have duplicate entries Christian Brabandt <cb@256bit.org> parents: 13792 diff changeset	3265 simplify_filename(tag_fname);
4afe2386aae8 patch 8.1.0133: tagfiles() can have duplicate entries Christian Brabandt <cb@256bit.org> parents: 13792 diff changeset	3266 ((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	3267 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3268 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3269
359 6c62b9b939bd updated for version 7.0093 vimboss parents: 323 diff changeset	3270 #if defined(EXITFREE) \|\| defined(PROTO)
6c62b9b939bd updated for version 7.0093 vimboss parents: 323 diff changeset	3271 void
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	3272 free_tag_stuff(void)
359 6c62b9b939bd updated for version 7.0093 vimboss parents: 323 diff changeset	3273 {
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3274 ga_clear_strings(&tag_fnames);
16511 4182f74e2965 patch 8.1.1259: crash when exiting early Bram Moolenaar <Bram@vim.org> parents: 16461 diff changeset	3275 if (curwin != NULL)
4182f74e2965 patch 8.1.1259: crash when exiting early Bram Moolenaar <Bram@vim.org> parents: 16461 diff changeset	3276 do_tag(NULL, DT_FREE, 0, 0, 0);
1818 bbf0ba46e51d updated for version 7.2-116 vimboss parents: 1785 diff changeset	3277 tag_freematch();
bbf0ba46e51d updated for version 7.2-116 vimboss parents: 1785 diff changeset	3278
12477 68d7bc045dbe patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs Christian Brabandt <cb@256bit.org> parents: 11521 diff changeset	3279 # 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	3280 tagstack_clear_entry(&ptag_entry);
1818 bbf0ba46e51d updated for version 7.2-116 vimboss parents: 1785 diff changeset	3281 # endif
359 6c62b9b939bd updated for version 7.0093 vimboss parents: 323 diff changeset	3282 }
6c62b9b939bd updated for version 7.0093 vimboss parents: 323 diff changeset	3283 #endif
6c62b9b939bd updated for version 7.0093 vimboss parents: 323 diff changeset	3284
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3285 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3286 * Get the next name of a tag file from the tag file list.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3287 * For help files, use "tags" file only.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3288 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3289 * Return FAIL if no more tag file names, OK otherwise.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3290 */
514 5ffc9de8bb26 updated for version 7.0144 vimboss parents: 464 diff changeset	3291 int
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	3292 get_tagfname(
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3293 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	3294 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	3295 char_u *buf) // pointer to buffer of MAXPATHL chars
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3296 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3297 char_u *fname = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3298 char_u *r_ptr;
14232 4afe2386aae8 patch 8.1.0133: tagfiles() can have duplicate entries Christian Brabandt <cb@256bit.org> parents: 13792 diff changeset	3299 int i;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3300
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3301 if (first)
20007 aadd1cae2ff5 patch 8.2.0559: clearing a struct is verbose Bram Moolenaar <Bram@vim.org> parents: 19892 diff changeset	3302 CLEAR_POINTER(tnp);
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3303
514 5ffc9de8bb26 updated for version 7.0144 vimboss parents: 464 diff changeset	3304 if (curbuf->b_help)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3305 {
514 5ffc9de8bb26 updated for version 7.0144 vimboss parents: 464 diff changeset	3306 /*
5ffc9de8bb26 updated for version 7.0144 vimboss parents: 464 diff changeset	3307 * For help files it's done in a completely different way:
5ffc9de8bb26 updated for version 7.0144 vimboss parents: 464 diff changeset	3308 * Find "doc/tags" and "doc/tags-??" in all directories in
5ffc9de8bb26 updated for version 7.0144 vimboss parents: 464 diff changeset	3309 * 'runtimepath'.
5ffc9de8bb26 updated for version 7.0144 vimboss parents: 464 diff changeset	3310 */
5ffc9de8bb26 updated for version 7.0144 vimboss parents: 464 diff changeset	3311 if (first)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3312 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3313 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	3314 ga_init2(&tag_fnames, sizeof(char_u *), 10);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3315 do_in_runtimepath((char_u *)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3316 #ifdef FEAT_MULTI_LANG
36 125e80798a85 updated for version 7.0021 vimboss parents: 7 diff changeset	3317 # ifdef VMS
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3318 // 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	3319 // 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	3320 // 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	3321 // an #ifdef for that.
36 125e80798a85 updated for version 7.0021 vimboss parents: 7 diff changeset	3322 "doc/tags doc/tags-*"
125e80798a85 updated for version 7.0021 vimboss parents: 7 diff changeset	3323 # else
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3324 "doc/tags doc/tags-??"
36 125e80798a85 updated for version 7.0021 vimboss parents: 7 diff changeset	3325 # endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3326 #else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3327 "doc/tags"
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3328 #endif
8524 2f57bbe870ea commit https://github.com/vim/vim/commit/7f8989dd8a627af2185df381195351a913f3777f Christian Brabandt <cb@256bit.org> parents: 7835 diff changeset	3329 , DIP_ALL, found_tagfile_cb, NULL);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3330 }
602 111509d2767a updated for version 7.0171 vimboss parents: 589 diff changeset	3331
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3332 if (tnp->tn_hf_idx >= tag_fnames.ga_len)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3333 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3334 // 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	3335 // wasn't used yet, replacing "help.txt" with "tags".
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3336 if (tnp->tn_hf_idx > tag_fnames.ga_len \|\| *p_hf == NUL)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3337 return FAIL;
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3338 ++tnp->tn_hf_idx;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3339 STRCPY(buf, p_hf);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3340 STRCPY(gettail(buf), "tags");
14232 4afe2386aae8 patch 8.1.0133: tagfiles() can have duplicate entries Christian Brabandt <cb@256bit.org> parents: 13792 diff changeset	3341 #ifdef BACKSLASH_IN_FILENAME
4afe2386aae8 patch 8.1.0133: tagfiles() can have duplicate entries Christian Brabandt <cb@256bit.org> parents: 13792 diff changeset	3342 slash_adjust(buf);
4afe2386aae8 patch 8.1.0133: tagfiles() can have duplicate entries Christian Brabandt <cb@256bit.org> parents: 13792 diff changeset	3343 #endif
4afe2386aae8 patch 8.1.0133: tagfiles() can have duplicate entries Christian Brabandt <cb@256bit.org> parents: 13792 diff changeset	3344 simplify_filename(buf);
4afe2386aae8 patch 8.1.0133: tagfiles() can have duplicate entries Christian Brabandt <cb@256bit.org> parents: 13792 diff changeset	3345
4afe2386aae8 patch 8.1.0133: tagfiles() can have duplicate entries Christian Brabandt <cb@256bit.org> parents: 13792 diff changeset	3346 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	3347 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	3348 return FAIL; // avoid duplicate file names
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3349 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3350 else
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3351 vim_strncpy(buf, ((char_u **)(tag_fnames.ga_data))[
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3352 tnp->tn_hf_idx++], MAXPATHL - 1);
514 5ffc9de8bb26 updated for version 7.0144 vimboss parents: 464 diff changeset	3353 return OK;
5ffc9de8bb26 updated for version 7.0144 vimboss parents: 464 diff changeset	3354 }
5ffc9de8bb26 updated for version 7.0144 vimboss parents: 464 diff changeset	3355
5ffc9de8bb26 updated for version 7.0144 vimboss parents: 464 diff changeset	3356 if (first)
5ffc9de8bb26 updated for version 7.0144 vimboss parents: 464 diff changeset	3357 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3358 // 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	3359 // the value without notifying us.
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3360 tnp->tn_tags = vim_strsave((*curbuf->b_p_tags != NUL)
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3361 ? curbuf->b_p_tags : p_tags);
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3362 if (tnp->tn_tags == NULL)
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3363 return FAIL;
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3364 tnp->tn_np = tnp->tn_tags;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3365 }
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3366
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3367 /*
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3368 * Loop until we have found a file name that can be used.
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3369 * There are two states:
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3370 * tnp->tn_did_filefind_init == FALSE: setup for next part in 'tags'.
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3371 * tnp->tn_did_filefind_init == TRUE: find next file in this part.
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3372 */
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3373 for (;;)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3374 {
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3375 if (tnp->tn_did_filefind_init)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3376 {
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3377 fname = vim_findfile(tnp->tn_search_ctx);
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3378 if (fname != NULL)
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3379 break;
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3380
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3381 tnp->tn_did_filefind_init = FALSE;
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3382 }
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3383 else
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3384 {
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3385 char_u *filename = NULL;
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3386
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3387 // Stop when used all parts of 'tags'.
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3388 if (*tnp->tn_np == NUL)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3389 {
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3390 vim_findfile_cleanup(tnp->tn_search_ctx);
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3391 tnp->tn_search_ctx = NULL;
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3392 return FAIL;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3393 }
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3394
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3395 /*
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3396 * Copy next file name into buf.
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3397 */
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3398 buf[0] = NUL;
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3399 (void)copy_option_part(&tnp->tn_np, buf, MAXPATHL - 1, " ,");
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3400
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3401 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	3402 // 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	3403 // filepath with a NUL
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3404 filename = gettail(buf);
1620 73fe8baea242 updated for version 7.2a vimboss parents: 1541 diff changeset	3405 STRMOVE(filename + 1, filename);
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3406 *filename++ = NUL;
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3407
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3408 tnp->tn_search_ctx = vim_findfile_init(buf, filename,
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3409 r_ptr, 100,
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3410 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	3411 FINDFILE_FILE, // we search for a file
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3412 tnp->tn_search_ctx, TRUE, curbuf->b_ffname);
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3413 if (tnp->tn_search_ctx != NULL)
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3414 tnp->tn_did_filefind_init = TRUE;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3415 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3416 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3417
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3418 STRCPY(buf, fname);
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3419 vim_free(fname);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3420 return OK;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3421 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3422
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3423 /*
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3424 * Free the contents of a tagname_T that was filled by get_tagfname().
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3425 */
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3426 void
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	3427 tagname_free(tagname_T *tnp)
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3428 {
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3429 vim_free(tnp->tn_tags);
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3430 vim_findfile_cleanup(tnp->tn_search_ctx);
1541 0d0bf7598dcb updated for version 7.1-256 vimboss parents: 1521 diff changeset	3431 tnp->tn_search_ctx = NULL;
692 a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3432 ga_clear_strings(&tag_fnames);
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3433 }
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3434
a28f83d37113 updated for version 7.0208 vimboss parents: 685 diff changeset	3435 /*
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3436 * 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	3437 * file name and start of search pattern.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3438 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3439 * If is_etag is TRUE, tagp->fname and tagp->fname_end are not set.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3440 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3441 * Return FAIL if there is a format error in this line, OK otherwise.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3442 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3443 static int
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	3444 parse_tag_line(
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3445 char_u *lbuf, // line to be parsed
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3446 #ifdef FEAT_EMACS_TAGS
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	3447 int is_etag,
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3448 #endif
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	3449 tagptrs_T *tagp)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3450 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3451 char_u *p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3452
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3453 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3454 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	3455 // 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	3456 return emacs_tags_parse_line(lbuf, tagp);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3457 #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	3458
495418c6cac8 patch 8.2.4512: the find_tags_in_file() function is much too long Bram Moolenaar <Bram@vim.org> parents: 27942 diff changeset	3459 // 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	3460 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	3461 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	3462 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	3463 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	3464 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	3465
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 // 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	3467 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	3468 ++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	3469 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	3470 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	3471 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	3472 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	3473 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	3474
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 // 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	3476 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	3477 ++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 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	3479 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	3480 tagp->command = p;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3481
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3482 return OK;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3483 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3484
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3485 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3486 * Check if tagname is a static tag
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3487 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3488 * Static tags produced by the older ctags program have the format:
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3489 * 'file:tag file /pattern'.
1204 a3c21128b246 updated for version 7.1b vimboss parents: 1146 diff changeset	3490 * This is only recognized when both occurrence of 'file' are the same, to
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3491 * avoid recognizing "string::string" or ":exit".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3492 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3493 * Static tags produced by the new ctags program have the format:
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3494 * 'tag file /pattern/;"<Tab>file:' "
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3495 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3496 * 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	3497 * Return FALSE if it is not a static tag.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3498 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3499 static int
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	3500 test_for_static(tagptrs_T *tagp)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3501 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3502 char_u *p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3503
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3504 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3505 * Check for new style static tag ":...<Tab>file:[<Tab>...]"
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3506 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3507 p = tagp->command;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3508 while ((p = vim_strchr(p, '\t')) != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3509 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3510 ++p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3511 if (STRNCMP(p, "file:", 5) == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3512 return TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3513 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3514
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3515 return FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3516 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3517
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3518 /*
12680 429bf1b9292f patch 8.0.1218: writing to freed memory in autocmd Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	3519 * 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	3520 */
429bf1b9292f patch 8.0.1218: writing to freed memory in autocmd Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	3521 static size_t
429bf1b9292f patch 8.0.1218: writing to freed memory in autocmd Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	3522 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	3523 {
429bf1b9292f patch 8.0.1218: writing to freed memory in autocmd Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	3524 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	3525
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3526 // 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	3527 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	3528 #ifdef FEAT_EMACS_TAGS
13227 b88fa651c824 patch 8.0.1488: emacs tags no longer work Christian Brabandt <cb@256bit.org> parents: 13068 diff changeset	3529 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	3530 #endif
429bf1b9292f patch 8.0.1218: writing to freed memory in autocmd Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	3531 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	3532 }
429bf1b9292f patch 8.0.1218: writing to freed memory in autocmd Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	3533
429bf1b9292f patch 8.0.1218: writing to freed memory in autocmd Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	3534 /*
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3535 * Parse a line from a matching tag. Does not change the line itself.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3536 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3537 * The line that we get looks like this:
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3538 * Emacs tag: <mtt><tag_fname><NUL><ebuf><NUL><lbuf>
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3539 * other tag: <mtt><tag_fname><NUL><NUL><lbuf>
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3540 * without Emacs tags: <mtt><tag_fname><NUL><lbuf>
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3541 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3542 * Return OK or FAIL.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3543 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3544 static int
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	3545 parse_match(
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3546 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	3547 tagptrs_T *tagp) // output: pointers into the line
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3548 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3549 int retval;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3550 char_u *p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3551 char_u pc, pt;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3552
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3553 tagp->tag_fname = lbuf + 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3554 lbuf += STRLEN(tagp->tag_fname) + 2;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3555 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3556 if (*lbuf)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3557 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3558 tagp->is_etag = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3559 tagp->fname = lbuf;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3560 lbuf += STRLEN(lbuf);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3561 tagp->fname_end = lbuf++;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3562 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3563 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3564 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3565 tagp->is_etag = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3566 ++lbuf;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3567 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3568 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3569
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3570 // Find search pattern and the file name for non-etags.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3571 retval = parse_tag_line(lbuf,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3572 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3573 tagp->is_etag,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3574 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3575 tagp);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3576
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3577 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	3578 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	3579 tagp->tagline = 0;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3580 tagp->command_end = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3581
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3582 if (retval == OK)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3583 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3584 // Try to find a kind field: "kind:<kind>" or just "<kind>"
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3585 p = tagp->command;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3586 if (find_extra(&p) == OK)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3587 {
15808 37d31fc37a5a patch 8.1.0911: tag line with Ex command cannot have extra fields Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	3588 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	3589 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	3590 else
37d31fc37a5a patch 8.1.0911: tag line with Ex command cannot have extra fields Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	3591 tagp->command_end = p;
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3592 p += 2; // skip ";\""
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3593 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	3594 // 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	3595 // character.
5ce724c60c4c patch 8.2.0365: tag kind can't be a multi-byte character Bram Moolenaar <Bram@vim.org> parents: 19475 diff changeset	3596 while (ASCII_ISALPHA(*p) \|\| mb_ptr2len(p) > 1)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3597 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3598 if (STRNCMP(p, "kind:", 5) == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3599 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	3600 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	3601 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	3602 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	3603 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	3604 if (tagp->tagkind != NULL && tagp->user_data != NULL)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3605 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3606 pc = vim_strchr(p, ':');
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3607 pt = vim_strchr(p, '\t');
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3608 if (pc == NULL \|\| (pt != NULL && pc > pt))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3609 tagp->tagkind = p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3610 if (pt == NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3611 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	3612 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	3613 MB_PTR_ADV(p);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3614 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3615 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3616 if (tagp->tagkind != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3617 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3618 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	3619 p && p != '\t' && p != '\r' && p != '\n'; MB_PTR_ADV(p))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3620 ;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3621 tagp->tagkind_end = p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3622 }
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	3623 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	3624 {
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	3625 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	3626 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	3627 ;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	3628 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	3629 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3630 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3631 return retval;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3632 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3633
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3634 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3635 * Find out the actual file name of a tag. Concatenate the tags file name
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3636 * with the matching tag file name.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3637 * Returns an allocated string or NULL (out of memory).
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3638 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3639 static char_u *
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	3640 tag_full_fname(tagptrs_T *tagp)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3641 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3642 char_u *fullname;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3643 int c;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3644
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3645 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3646 if (tagp->is_etag)
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3647 c = 0; // to shut up GCC
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3648 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3649 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3650 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3651 c = *tagp->fname_end;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3652 *tagp->fname_end = NUL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3653 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3654 fullname = expand_tag_fname(tagp->fname, tagp->tag_fname, FALSE);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3655
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3656 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3657 if (!tagp->is_etag)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3658 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3659 *tagp->fname_end = c;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3660
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3661 return fullname;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3662 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3663
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3664 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3665 * Jump to a tag that has been found in one of the tag files
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3666 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3667 * returns OK for success, NOTAGFILE when file not found, FAIL otherwise.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3668 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3669 static int
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	3670 jumpto_tag(
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3671 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	3672 int forceit, // :ta with !
7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3673 int keep_help) // keep help flag (FALSE for cscope)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3674 {
23505 bb29b09902d5 patch 8.2.2295: incsearch does not detect empty pattern properly Bram Moolenaar <Bram@vim.org> parents: 23272 diff changeset	3675 optmagic_T save_magic_overruled;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3676 int save_p_ws, save_p_scs, save_p_ic;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3677 linenr_T save_lnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3678 char_u *str;
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3679 char_u *pbuf; // search pattern buffer
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3680 char_u *pbuf_end;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3681 char_u *tofree_fname = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3682 char_u *fname;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3683 tagptrs_T tagp;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3684 int retval = FAIL;
11476 c45fb081391c patch 8.0.0621: :stag does not respect 'switchbuf' Christian Brabandt <cb@256bit.org> parents: 11329 diff changeset	3685 int getfile_result = GETFILE_UNUSED;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3686 int search_options;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3687 #ifdef FEAT_SEARCH_EXTRA
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3688 int save_no_hlsearch;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3689 #endif
12477 68d7bc045dbe patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs Christian Brabandt <cb@256bit.org> parents: 11521 diff changeset	3690 #if defined(FEAT_QUICKFIX)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3691 win_T *curwin_save = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3692 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3693 char_u *full_fname = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3694 #ifdef FEAT_FOLDING
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3695 int old_KeyTyped = KeyTyped; // getting the file may reset it
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3696 #endif
12680 429bf1b9292f patch 8.0.1218: writing to freed memory in autocmd Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	3697 size_t len;
429bf1b9292f patch 8.0.1218: writing to freed memory in autocmd Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	3698 char_u *lbuf;
429bf1b9292f patch 8.0.1218: writing to freed memory in autocmd Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	3699
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3700 // 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	3701 // back here recursively.
12680 429bf1b9292f patch 8.0.1218: writing to freed memory in autocmd Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	3702 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	3703 lbuf = alloc(len);
12680 429bf1b9292f patch 8.0.1218: writing to freed memory in autocmd Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	3704 if (lbuf != NULL)
429bf1b9292f patch 8.0.1218: writing to freed memory in autocmd Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	3705 mch_memmove(lbuf, lbuf_arg, len);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3706
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3707 pbuf = alloc(LSIZE);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3708
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3709 // 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	3710 if (pbuf == NULL \|\| lbuf == NULL \|\| parse_match(lbuf, &tagp) == FAIL)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3711 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3712 tagp.fname_end = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3713 goto erret;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3714 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3715
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3716 // truncate the file name, so it can be used as a string
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3717 *tagp.fname_end = NUL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3718 fname = tagp.fname;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3719
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3720 // copy the command to pbuf[], remove trailing CR/NL
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3721 str = tagp.command;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3722 for (pbuf_end = pbuf; str && str != '\n' && *str != '\r'; )
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3723 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3724 #ifdef FEAT_EMACS_TAGS
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3725 if (tagp.is_etag && *str == ',')// stop at ',' after line number
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3726 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3727 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3728 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	3729 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	3730 break;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3731 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3732 *pbuf_end = NUL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3733
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3734 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3735 if (!tagp.is_etag)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3736 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3737 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3738 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3739 * Remove the "<Tab>fieldname:value" stuff; we don't need it here.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3740 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3741 str = pbuf;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3742 if (find_extra(&str) == OK)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3743 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3744 pbuf_end = str;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3745 *pbuf_end = NUL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3746 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3747 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3748
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3749 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3750 * Expand file name, when needed (for environment variables).
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3751 * If 'tagrelative' option set, may change file name.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3752 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3753 fname = expand_tag_fname(fname, tagp.tag_fname, TRUE);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3754 if (fname == NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3755 goto erret;
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3756 tofree_fname = fname; // free() it later
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3757
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3758 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3759 * Check if the file with the tag exists before abandoning the current
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3760 * file. Also accept a file name for which there is a matching BufReadCmd
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3761 * autocommand event (e.g., http://sys/file).
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3762 */
13380 69517d67421f patch 8.0.1564: too many #ifdefs Christian Brabandt <cb@256bit.org> parents: 13244 diff changeset	3763 if (mch_getperm(fname) < 0 && !has_autocmd(EVENT_BUFREADCMD, fname, NULL))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3764 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3765 retval = NOTAGFILE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3766 vim_free(nofile_fname);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3767 nofile_fname = vim_strsave(fname);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3768 if (nofile_fname == NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3769 nofile_fname = empty_option;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3770 goto erret;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3771 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3772
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3773 ++RedrawingDisabled;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3774
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3775 #ifdef FEAT_GUI
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3776 need_mouse_correct = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3777 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3778
12477 68d7bc045dbe patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs Christian Brabandt <cb@256bit.org> parents: 11521 diff changeset	3779 #if defined(FEAT_QUICKFIX)
2713 d20d37ef86c8 updated for version 7.3.129 Bram Moolenaar <bram@vim.org> parents: 2666 diff changeset	3780 if (g_do_tagpreview != 0)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3781 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3782 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	3783 curwin_save = curwin; // Save current window
728 8939e7f598dc updated for version 7.0221 vimboss parents: 714 diff changeset	3784
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3785 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3786 * If we are reusing a window, we may change dir when
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3787 * entering it (autocommands) so turn the tag filename
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3788 * into a fullpath
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3789 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3790 if (!curwin->w_p_pvw)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3791 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3792 full_fname = FullName_save(fname, FALSE);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3793 fname = full_fname;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3794
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3795 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3796 * Make the preview window the current window.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3797 * Open a preview window when needed.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3798 */
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	3799 prepare_tagpreview(TRUE, TRUE, FALSE);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3800 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3801 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3802
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3803 // 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	3804 // 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	3805 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	3806 {
c45fb081391c patch 8.0.0621: :stag does not respect 'switchbuf' Christian Brabandt <cb@256bit.org> parents: 11329 diff changeset	3807 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	3808
c45fb081391c patch 8.0.0621: :stag does not respect 'switchbuf' Christian Brabandt <cb@256bit.org> parents: 11329 diff changeset	3809 if (existing_buf != NULL)
c45fb081391c patch 8.0.0621: :stag does not respect 'switchbuf' Christian Brabandt <cb@256bit.org> parents: 11329 diff changeset	3810 {
c45fb081391c patch 8.0.0621: :stag does not respect 'switchbuf' Christian Brabandt <cb@256bit.org> parents: 11329 diff changeset	3811 win_T *wp = NULL;
c45fb081391c patch 8.0.0621: :stag does not respect 'switchbuf' Christian Brabandt <cb@256bit.org> parents: 11329 diff changeset	3812
c45fb081391c patch 8.0.0621: :stag does not respect 'switchbuf' Christian Brabandt <cb@256bit.org> parents: 11329 diff changeset	3813 if (swb_flags & SWB_USEOPEN)
c45fb081391c patch 8.0.0621: :stag does not respect 'switchbuf' Christian Brabandt <cb@256bit.org> parents: 11329 diff changeset	3814 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	3815
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3816 // 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	3817 // 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	3818 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	3819 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	3820 // 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	3821 // be skipped.
11476 c45fb081391c patch 8.0.0621: :stag does not respect 'switchbuf' Christian Brabandt <cb@256bit.org> parents: 11329 diff changeset	3822 if (wp != NULL)
c45fb081391c patch 8.0.0621: :stag does not respect 'switchbuf' Christian Brabandt <cb@256bit.org> parents: 11329 diff changeset	3823 getfile_result = GETFILE_SAME_FILE;
c45fb081391c patch 8.0.0621: :stag does not respect 'switchbuf' Christian Brabandt <cb@256bit.org> parents: 11329 diff changeset	3824 }
c45fb081391c patch 8.0.0621: :stag does not respect 'switchbuf' Christian Brabandt <cb@256bit.org> parents: 11329 diff changeset	3825 }
c45fb081391c patch 8.0.0621: :stag does not respect 'switchbuf' Christian Brabandt <cb@256bit.org> parents: 11329 diff changeset	3826 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	3827 && (postponed_split \|\| cmdmod.cmod_tab != 0))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3828 {
11238 5b524c2286ce patch 8.0.0505: failed window split for :stag not handled Christian Brabandt <cb@256bit.org> parents: 11225 diff changeset	3829 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	3830 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	3831 {
5b524c2286ce patch 8.0.0505: failed window split for :stag not handled Christian Brabandt <cb@256bit.org> parents: 11225 diff changeset	3832 --RedrawingDisabled;
5b524c2286ce patch 8.0.0505: failed window split for :stag not handled Christian Brabandt <cb@256bit.org> parents: 11225 diff changeset	3833 goto erret;
5b524c2286ce patch 8.0.0505: failed window split for :stag not handled Christian Brabandt <cb@256bit.org> parents: 11225 diff changeset	3834 }
2583 7c2e6ba1d702 updated for version 7.3.008 Bram Moolenaar <bram@vim.org> parents: 2533 diff changeset	3835 RESET_BINDING(curwin);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3836 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3837 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3838
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3839 if (keep_help)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3840 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3841 // 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	3842 // 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	3843 #if defined(FEAT_QUICKFIX)
2713 d20d37ef86c8 updated for version 7.3.129 Bram Moolenaar <bram@vim.org> parents: 2666 diff changeset	3844 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	3845 keep_help_flag = bt_help(curwin_save->w_buffer);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3846 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3847 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3848 keep_help_flag = curbuf->b_help;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3849 }
12680 429bf1b9292f patch 8.0.1218: writing to freed memory in autocmd Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	3850
11476 c45fb081391c patch 8.0.0621: :stag does not respect 'switchbuf' Christian Brabandt <cb@256bit.org> parents: 11329 diff changeset	3851 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	3852 // 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	3853 // recursively.
11476 c45fb081391c patch 8.0.0621: :stag does not respect 'switchbuf' Christian Brabandt <cb@256bit.org> parents: 11329 diff changeset	3854 getfile_result = getfile(0, fname, NULL, TRUE, (linenr_T)0, forceit);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3855 keep_help_flag = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3856
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3857 if (GETFILE_SUCCESS(getfile_result)) // got to the right file
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3858 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3859 curwin->w_set_curswant = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3860 postponed_split = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3861
23272 a84e7abb0c92 patch 8.2.2182: Vim9: value of 'magic' is still relevant Bram Moolenaar <Bram@vim.org> parents: 22699 diff changeset	3862 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	3863 magic_overruled = OPTION_MAGIC_OFF; // always execute with 'nomagic'
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3864 #ifdef FEAT_SEARCH_EXTRA
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3865 // 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	3866 save_no_hlsearch = no_hlsearch;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3867 #endif
24594 5c456a88f651 patch 8.2.2836: build failure without the +quickfix feature Bram Moolenaar <Bram@vim.org> parents: 24186 diff changeset	3868 #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	3869 // 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	3870 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	3871 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	3872 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3873
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3874 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3875 * If 'cpoptions' contains 't', store the search pattern for the "n"
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3876 * command. If 'cpoptions' does not contain 't', the search pattern
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3877 * is not stored.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3878 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3879 if (vim_strchr(p_cpo, CPO_TAGPAT) != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3880 search_options = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3881 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3882 search_options = SEARCH_KEEP;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3883
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3884 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3885 * If the command is a search, try here.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3886 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3887 * Reset 'smartcase' for the search, since the search pattern was not
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3888 * typed by the user.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3889 * Only use do_search() when there is a full search command, without
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3890 * anything following.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3891 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3892 str = pbuf;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3893 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	3894 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	3895 if (str > pbuf_end - 1) // search command with nothing following
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3896 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3897 save_p_ws = p_ws;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3898 save_p_ic = p_ic;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3899 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	3900 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	3901 p_ic = FALSE; // don't ignore case now
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3902 p_scs = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3903 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	3904 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	3905 // 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	3906 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	3907 else
b9240fe40dd4 patch 8.1.2312: "line:" field in tags file not used Bram Moolenaar <Bram@vim.org> parents: 18554 diff changeset	3908 // 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	3909 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	3910 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	3911 search_options, NULL))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3912 retval = OK;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3913 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3914 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3915 int found = 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3916 int cc;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3917
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3918 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3919 * try again, ignore case now
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3920 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3921 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	3922 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	3923 search_options, NULL))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3924 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3925 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3926 * Failed to find pattern, take a guess: "^func ("
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3927 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3928 found = 2;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3929 (void)test_for_static(&tagp);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3930 cc = *tagp.tagname_end;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3931 *tagp.tagname_end = NUL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3932 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	3933 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	3934 search_options, NULL))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3935 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3936 // Guess again: "^char * \<func ("
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3937 sprintf((char )pbuf, "^\\[#a-zA-Z_]\\.\\\\<%s\\s\\*(",
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3938 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	3939 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	3940 search_options, NULL))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3941 found = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3942 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3943 *tagp.tagname_end = cc;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3944 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3945 if (found == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3946 {
26913 d4e61d61afd9 patch 8.2.3985: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26877 diff changeset	3947 emsg(_(e_canot_find_tag_pattern));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3948 curwin->w_cursor.lnum = save_lnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3949 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3950 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3951 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3952 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3953 * Only give a message when really guessed, not when 'ic'
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3954 * is set and match found while ignoring case.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3955 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3956 if (found == 2 \|\| !save_p_ic)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3957 {
26913 d4e61d61afd9 patch 8.2.3985: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26877 diff changeset	3958 msg(_(e_couldnt_find_tag_just_guessing));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3959 if (!msg_scrolled && msg_silent == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3960 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3961 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	3962 ui_delay(1010L, TRUE);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3963 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3964 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3965 retval = OK;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3966 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3967 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3968 p_ws = save_p_ws;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3969 p_ic = save_p_ic;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3970 p_scs = save_p_scs;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3971
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3972 // 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	3973 // of the line. May need to correct that here.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3974 check_cursor();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3975 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3976 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3977 {
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	3978 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	3979
e9065d299e9b patch 8.2.3167: get E12 in a job callback when searching for tags Bram Moolenaar <Bram@vim.org> parents: 24665 diff changeset	3980 // 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	3981 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	3982 #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	3983 ++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	3984 #endif
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	3985 curwin->w_cursor.lnum = 1; // start command in line 1
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3986 do_cmdline_cmd(pbuf);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3987 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	3988
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 // 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	3990 // 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	3991 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	3992 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	3993 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	3994 #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	3995 --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	3996 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3997 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3998
23272 a84e7abb0c92 patch 8.2.2182: Vim9: value of 'magic' is still relevant Bram Moolenaar <Bram@vim.org> parents: 22699 diff changeset	3999 magic_overruled = save_magic_overruled;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4000 #ifdef FEAT_SEARCH_EXTRA
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	4001 // restore no_hlsearch when keeping the old search pattern
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4002 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	4003 set_no_hlsearch(save_no_hlsearch);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4004 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4005
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	4006 // 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	4007 if (getfile_result == GETFILE_OPEN_OTHER)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4008 retval = OK;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4009
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4010 if (retval == OK)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4011 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4012 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4013 * For a help buffer: Put the cursor line at the top of the window,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4014 * the help subject will be below it.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4015 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4016 if (curbuf->b_help)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4017 set_topline(curwin, curwin->w_cursor.lnum);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4018 #ifdef FEAT_FOLDING
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4019 if ((fdo_flags & FDO_TAG) && old_KeyTyped)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4020 foldOpenCursor();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4021 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4022 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4023
12477 68d7bc045dbe patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs Christian Brabandt <cb@256bit.org> parents: 11521 diff changeset	4024 #if defined(FEAT_QUICKFIX)
2713 d20d37ef86c8 updated for version 7.3.129 Bram Moolenaar <bram@vim.org> parents: 2666 diff changeset	4025 if (g_do_tagpreview != 0
d20d37ef86c8 updated for version 7.3.129 Bram Moolenaar <bram@vim.org> parents: 2666 diff changeset	4026 && curwin != curwin_save && win_valid(curwin_save))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4027 {
17632 5278e5a2a4e3 patch 8.1.1813: ATTENTION prompt for a preview popup window Bram Moolenaar <Bram@vim.org> parents: 16825 diff changeset	4028 // Return cursor to where we were
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4029 validate_cursor();
29732 89e1d67814a9 patch 9.0.0206: redraw flags are not named specifically Bram Moolenaar <Bram@vim.org> parents: 29442 diff changeset	4030 redraw_later(UPD_VALID);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4031 win_enter(curwin_save, TRUE);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4032 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4033 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4034
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4035 --RedrawingDisabled;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4036 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4037 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4038 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4039 --RedrawingDisabled;
17632 5278e5a2a4e3 patch 8.1.1813: ATTENTION prompt for a preview popup window Bram Moolenaar <Bram@vim.org> parents: 16825 diff changeset	4040 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	4041
5278e5a2a4e3 patch 8.1.1813: ATTENTION prompt for a preview popup window Bram Moolenaar <Bram@vim.org> parents: 16825 diff changeset	4042 if (postponed_split) // close the window
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4043 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4044 win_close(curwin, FALSE);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4045 postponed_split = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4046 }
18763 49b78d6465e5 patch 8.1.2371: FEAT_TEXT_PROP is a confusing name Bram Moolenaar <Bram@vim.org> parents: 18642 diff changeset	4047 #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	4048 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	4049 {
5278e5a2a4e3 patch 8.1.1813: ATTENTION prompt for a preview popup window Bram Moolenaar <Bram@vim.org> parents: 16825 diff changeset	4050 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	4051
5278e5a2a4e3 patch 8.1.1813: ATTENTION prompt for a preview popup window Bram Moolenaar <Bram@vim.org> parents: 16825 diff changeset	4052 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	4053 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	4054 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	4055 }
5278e5a2a4e3 patch 8.1.1813: ATTENTION prompt for a preview popup window Bram Moolenaar <Bram@vim.org> parents: 16825 diff changeset	4056 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4057 }
18763 49b78d6465e5 patch 8.1.2371: FEAT_TEXT_PROP is a confusing name Bram Moolenaar <Bram@vim.org> parents: 18642 diff changeset	4058 #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	4059 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	4060 // 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	4061 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	4062 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4063
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4064 erret:
12477 68d7bc045dbe patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs Christian Brabandt <cb@256bit.org> parents: 11521 diff changeset	4065 #if defined(FEAT_QUICKFIX)
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	4066 g_do_tagpreview = 0; // For next time
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4067 #endif
12680 429bf1b9292f patch 8.0.1218: writing to freed memory in autocmd Christian Brabandt <cb@256bit.org> parents: 12477 diff changeset	4068 vim_free(lbuf);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4069 vim_free(pbuf);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4070 vim_free(tofree_fname);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4071 vim_free(full_fname);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4072
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4073 return retval;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4074 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4075
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4076 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4077 * If "expand" is TRUE, expand wildcards in fname.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4078 * If 'tagrelative' option set, change fname (name of file containing tag)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4079 * according to tag_fname (name of tag file containing fname).
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4080 * Returns a pointer to allocated memory (or NULL when out of memory).
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4081 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4082 static char_u *
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4083 expand_tag_fname(char_u fname, char_u tag_fname, int expand)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4084 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4085 char_u *p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4086 char_u *retval;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4087 char_u *expanded_fname = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4088 expand_T xpc;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4089
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4090 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4091 * Expand file name (for environment variables) when needed.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4092 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4093 if (expand && mch_has_wildcard(fname))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4094 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4095 ExpandInit(&xpc);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4096 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	4097 expanded_fname = ExpandOne(&xpc, fname, NULL,
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4098 WILD_LIST_NOTFOUND\|WILD_SILENT, WILD_EXPAND_FREE);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4099 if (expanded_fname != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4100 fname = expanded_fname;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4101 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4102
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4103 if ((p_tr \|\| curbuf->b_help)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4104 && !vim_isAbsName(fname)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4105 && (p = gettail(tag_fname)) != tag_fname)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4106 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4107 retval = alloc(MAXPATHL);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4108 if (retval != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4109 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4110 STRCPY(retval, tag_fname);
418 84825cc6f049 updated for version 7.0109 vimboss parents: 413 diff changeset	4111 vim_strncpy(retval + (p - tag_fname), fname,
84825cc6f049 updated for version 7.0109 vimboss parents: 413 diff changeset	4112 MAXPATHL - (p - tag_fname) - 1);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4113 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4114 * Translate names like "src/a/../b/file.c" into "src/b/file.c".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4115 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4116 simplify_filename(retval);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4117 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4118 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4119 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4120 retval = vim_strsave(fname);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4121
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4122 vim_free(expanded_fname);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4123
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4124 return 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 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4128 * Check if we have a tag for the buffer with name "buf_ffname".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4129 * This is a bit slow, because of the full path compare in fullpathcmp().
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4130 * 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	4131 * file.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4132 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4133 static int
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4134 test_for_current(
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4135 #ifdef FEAT_EMACS_TAGS
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4136 int is_etag,
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4137 #endif
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4138 char_u *fname,
4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4139 char_u *fname_end,
4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4140 char_u *tag_fname,
4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4141 char_u *buf_ffname)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4142 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4143 int c;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4144 int retval = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4145 char_u *fullname;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4146
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	4147 if (buf_ffname != NULL) // if the buffer has a name
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4148 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4149 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4150 if (is_etag)
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	4151 c = 0; // to shut up GCC
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4152 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4153 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4154 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4155 c = *fname_end;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4156 *fname_end = NUL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4157 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4158 fullname = expand_tag_fname(fname, tag_fname, TRUE);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4159 if (fullname != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4160 {
16738 b52ea9c5f1db patch 8.1.1371: cannot recover from a swap file Bram Moolenaar <Bram@vim.org> parents: 16511 diff changeset	4161 retval = (fullpathcmp(fullname, buf_ffname, TRUE, TRUE) & FPC_SAME);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4162 vim_free(fullname);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4163 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4164 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4165 if (!is_etag)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4166 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4167 *fname_end = c;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4168 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4169
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4170 return retval;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4171 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4172
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4173 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4174 * Find the end of the tagaddress.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4175 * Return OK if ";\"" is following, FAIL otherwise.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4176 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4177 static int
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4178 find_extra(char_u **pp)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4179 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4180 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	4181 char_u first_char = **pp;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4182
15808 37d31fc37a5a patch 8.1.0911: tag line with Ex command cannot have extra fields Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	4183 // Repeat for addresses separated with ';'
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4184 for (;;)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4185 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4186 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	4187 str = skipdigits(str + 1);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4188 else if (str == '/' \|\| str == '?')
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4189 {
19892 5feb426d2ea1 patch 8.2.0502: Vim9: some code is not tested Bram Moolenaar <Bram@vim.org> parents: 19888 diff changeset	4190 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	4191 if (*str != first_char)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4192 str = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4193 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4194 ++str;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4195 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4196 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	4197 {
37d31fc37a5a patch 8.1.0911: tag line with Ex command cannot have extra fields Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	4198 // 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	4199 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	4200 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	4201 {
37d31fc37a5a patch 8.1.0911: tag line with Ex command cannot have extra fields Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	4202 ++str;
37d31fc37a5a patch 8.1.0911: tag line with Ex command cannot have extra fields Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	4203 break;
37d31fc37a5a patch 8.1.0911: tag line with Ex command cannot have extra fields Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	4204 }
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 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4207 if (str == NULL \|\| *str != ';'
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4208 \|\| !(VIM_ISDIGIT(str[1]) \|\| str[1] == '/' \|\| str[1] == '?'))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4209 break;
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	4210 ++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	4211 first_char = *str;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4212 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4213
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4214 if (str != NULL && STRNCMP(str, ";\"", 2) == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4215 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4216 *pp = str;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4217 return OK;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4218 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4219 return FAIL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4220 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4221
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	4222 /*
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	4223 * 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	4224 */
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	4225 static void
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	4226 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	4227 {
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	4228 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	4229 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	4230 }
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	4231
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4232 int
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4233 expand_tags(
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	4234 int tagnames, // expand tag names
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4235 char_u *pat,
4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4236 int *num_file,
4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4237 char_u ***file)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4238 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4239 int i;
25652 ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4240 int extra_flag;
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4241 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	4242 size_t name_buf_size = 100;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4243 tagptrs_T t_p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4244 int ret;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4245
25652 ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4246 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	4247 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	4248 return FAIL;
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4249
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4250 if (tagnames)
25652 ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4251 extra_flag = TAG_NAMES;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4252 else
25652 ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4253 extra_flag = 0;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4254 if (pat[0] == '/')
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4255 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	4256 TAG_REGEXP \| extra_flag \| TAG_VERBOSE \| TAG_NO_TAGFUNC,
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4257 TAG_MANY, curbuf->b_ffname);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4258 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4259 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	4260 TAG_REGEXP \| extra_flag \| TAG_VERBOSE \| TAG_NO_TAGFUNC \| TAG_NOIC,
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4261 TAG_MANY, curbuf->b_ffname);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4262 if (ret == OK && !tagnames)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4263 {
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	4264 // 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	4265 // "<tagname>\0<kind>\0<filename>\0"
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4266 for (i = 0; i < *num_file; i++)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4267 {
25652 ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4268 size_t len;
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4269
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4270 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	4271 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	4272 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	4273 {
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4274 char_u *buf;
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4275
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4276 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	4277 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	4278 if (buf == NULL)
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4279 {
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4280 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	4281 return FAIL;
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4282 }
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4283 name_buf = buf;
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4284 }
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4285
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4286 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	4287 name_buf[len++] = 0;
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4288 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	4289 ? *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	4290 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	4291 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	4292 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	4293 (*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	4294 mch_memmove((*file)[i], name_buf, len);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4295 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4296 }
25652 ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4297
ca61340ac1b9 patch 8.2.3362: buffer overflow when completing long tag name Bram Moolenaar <Bram@vim.org> parents: 25587 diff changeset	4298 vim_free(name_buf);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4299 return ret;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4300 }
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4301
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4302 #if defined(FEAT_EVAL) \|\| defined(PROTO)
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4303 /*
2185 0c1e413c32f1 updated for version 7.2.443 Bram Moolenaar <bram@vim.org> parents: 2087 diff changeset	4304 * Add a tag field to the dictionary "dict".
0c1e413c32f1 updated for version 7.2.443 Bram Moolenaar <bram@vim.org> parents: 2087 diff changeset	4305 * Return OK or FAIL.
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4306 */
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4307 static int
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4308 add_tag_field(
4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4309 dict_T *dict,
4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	4310 char *field_name,
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	4311 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	4312 char_u *end) // after the value; can be NULL
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4313 {
2770 25672ad7f377 updated for version 7.3.161 Bram Moolenaar <bram@vim.org> parents: 2768 diff changeset	4314 char_u *buf;
188 041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4315 int len = 0;
2770 25672ad7f377 updated for version 7.3.161 Bram Moolenaar <bram@vim.org> parents: 2768 diff changeset	4316 int retval;
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4317
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	4318 // 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	4319 if (dict_has_key(dict, field_name))
2185 0c1e413c32f1 updated for version 7.2.443 Bram Moolenaar <bram@vim.org> parents: 2087 diff changeset	4320 {
0c1e413c32f1 updated for version 7.2.443 Bram Moolenaar <bram@vim.org> parents: 2087 diff changeset	4321 if (p_verbose > 0)
0c1e413c32f1 updated for version 7.2.443 Bram Moolenaar <bram@vim.org> parents: 2087 diff changeset	4322 {
0c1e413c32f1 updated for version 7.2.443 Bram Moolenaar <bram@vim.org> parents: 2087 diff changeset	4323 verbose_enter();
15470 55ccc2d353bd patch 8.1.0743: giving error messages is not flexible Bram Moolenaar <Bram@vim.org> parents: 15211 diff changeset	4324 smsg(_("Duplicate field name: %s"), field_name);
2185 0c1e413c32f1 updated for version 7.2.443 Bram Moolenaar <bram@vim.org> parents: 2087 diff changeset	4325 verbose_leave();
0c1e413c32f1 updated for version 7.2.443 Bram Moolenaar <bram@vim.org> parents: 2087 diff changeset	4326 }
0c1e413c32f1 updated for version 7.2.443 Bram Moolenaar <bram@vim.org> parents: 2087 diff changeset	4327 return FAIL;
0c1e413c32f1 updated for version 7.2.443 Bram Moolenaar <bram@vim.org> parents: 2087 diff changeset	4328 }
2770 25672ad7f377 updated for version 7.3.161 Bram Moolenaar <bram@vim.org> parents: 2768 diff changeset	4329 buf = alloc(MAXPATHL);
25672ad7f377 updated for version 7.3.161 Bram Moolenaar <bram@vim.org> parents: 2768 diff changeset	4330 if (buf == NULL)
25672ad7f377 updated for version 7.3.161 Bram Moolenaar <bram@vim.org> parents: 2768 diff changeset	4331 return FAIL;
188 041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4332 if (start != NULL)
041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4333 {
211 79c3648993c3 updated for version 7.0060 vimboss parents: 188 diff changeset	4334 if (end == NULL)
79c3648993c3 updated for version 7.0060 vimboss parents: 188 diff changeset	4335 {
79c3648993c3 updated for version 7.0060 vimboss parents: 188 diff changeset	4336 end = start + STRLEN(start);
79c3648993c3 updated for version 7.0060 vimboss parents: 188 diff changeset	4337 while (end > start && (end[-1] == '\r' \|\| end[-1] == '\n'))
79c3648993c3 updated for version 7.0060 vimboss parents: 188 diff changeset	4338 --end;
79c3648993c3 updated for version 7.0060 vimboss parents: 188 diff changeset	4339 }
835 8bebcabccc2c updated for version 7.0e01 vimboss parents: 816 diff changeset	4340 len = (int)(end - start);
2770 25672ad7f377 updated for version 7.3.161 Bram Moolenaar <bram@vim.org> parents: 2768 diff changeset	4341 if (len > MAXPATHL - 1)
25672ad7f377 updated for version 7.3.161 Bram Moolenaar <bram@vim.org> parents: 2768 diff changeset	4342 len = MAXPATHL - 1;
418 84825cc6f049 updated for version 7.0109 vimboss parents: 413 diff changeset	4343 vim_strncpy(buf, start, len);
188 041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4344 }
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4345 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	4346 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	4347 vim_free(buf);
25672ad7f377 updated for version 7.3.161 Bram Moolenaar <bram@vim.org> parents: 2768 diff changeset	4348 return retval;
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4349 }
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4350
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4351 /*
11225 d3415ec1cdaf patch 8.0.0499: taglist() does not prioritize tags for a buffer Christian Brabandt <cb@256bit.org> parents: 11158 diff changeset	4352 * 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	4353 * as a dictionary. Use "buf_fname" for priority, unless NULL.
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4354 */
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4355 int
11225 d3415ec1cdaf patch 8.0.0499: taglist() does not prioritize tags for a buffer Christian Brabandt <cb@256bit.org> parents: 11158 diff changeset	4356 get_tags(list_T list, char_u pat, char_u *buf_fname)
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 int num_matches, i, ret;
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4359 char_u *matches, p;
970 c5cafb21c45b updated for version 7.0-096 vimboss parents: 845 diff changeset	4360 char_u *full_fname;
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4361 dict_T *dict;
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4362 tagptrs_T tp;
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4363 long is_static;
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4364
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4365 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	4366 TAG_REGEXP \| TAG_NOIC, (int)MAXCOL, buf_fname);
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4367 if (ret == OK && num_matches > 0)
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4368 {
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4369 for (i = 0; i < num_matches; ++i)
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4370 {
188 041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4371 parse_match(matches[i], &tp);
041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4372 is_static = test_for_static(&tp);
041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4373
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	4374 // Skip pseudo-tag lines.
188 041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4375 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	4376 {
1a3ebc75cf39 patch 8.2.0177: memory leak in get_tags() Bram Moolenaar <Bram@vim.org> parents: 19195 diff changeset	4377 vim_free(matches[i]);
188 041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4378 continue;
19237 1a3ebc75cf39 patch 8.2.0177: memory leak in get_tags() Bram Moolenaar <Bram@vim.org> parents: 19195 diff changeset	4379 }
188 041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4380
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4381 if ((dict = dict_alloc()) == NULL)
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4382 ret = FAIL;
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4383 if (list_append_dict(list, dict) == FAIL)
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4384 ret = FAIL;
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4385
970 c5cafb21c45b updated for version 7.0-096 vimboss parents: 845 diff changeset	4386 full_fname = tag_full_fname(&tp);
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4387 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	4388 \|\| add_tag_field(dict, "filename", full_fname,
c5cafb21c45b updated for version 7.0-096 vimboss parents: 845 diff changeset	4389 NULL) == FAIL
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4390 \|\| add_tag_field(dict, "cmd", tp.command,
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4391 tp.command_end) == FAIL
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4392 \|\| add_tag_field(dict, "kind", tp.tagkind,
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4393 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	4394 \|\| dict_add_number(dict, "static", is_static) == FAIL)
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4395 ret = FAIL;
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4396
970 c5cafb21c45b updated for version 7.0-096 vimboss parents: 845 diff changeset	4397 vim_free(full_fname);
c5cafb21c45b updated for version 7.0-096 vimboss parents: 845 diff changeset	4398
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4399 if (tp.command_end != NULL)
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4400 {
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4401 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	4402 p != NUL && p != '\n' && *p != '\r'; MB_PTR_ADV(p))
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4403 {
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4404 if (p == tp.tagkind \|\| (p + 5 == tp.tagkind
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4405 && 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	4406 // skip "kind:<kind>" and "<kind>"
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4407 p = tp.tagkind_end - 1;
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4408 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	4409 // skip "file:" (static tag)
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4410 p += 4;
11129 f4ea50924c6d patch 8.0.0452: some macros are in lower case Christian Brabandt <cb@256bit.org> parents: 11127 diff changeset	4411 else if (!VIM_ISWHITE(*p))
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4412 {
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4413 char_u s, n;
188 041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4414 int len;
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4415
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	4416 // 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	4417 // separated by Tabs.
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4418 n = p;
799 6beb2c667935 updated for version 7.0b vimboss parents: 728 diff changeset	4419 while (p != NUL && p >= ' ' && p < 127 && p != ':')
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4420 ++p;
835 8bebcabccc2c updated for version 7.0e01 vimboss parents: 816 diff changeset	4421 len = (int)(p - n);
188 041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4422 if (*p == ':' && len > 0)
041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4423 {
041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4424 s = ++p;
836 5a7843c57316 updated for version 7.0e02 vimboss parents: 835 diff changeset	4425 while (p != NUL && p >= ' ')
188 041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4426 ++p;
041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4427 n[len] = NUL;
041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4428 if (add_tag_field(dict, (char *)n, s, p) == FAIL)
041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4429 ret = FAIL;
041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4430 n[len] = ':';
041a413d626d updated for version 7.0057 vimboss parents: 179 diff changeset	4431 }
836 5a7843c57316 updated for version 7.0e02 vimboss parents: 835 diff changeset	4432 else
18814 7e7ec935e7c8 patch 8.1.2395: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	4433 // Skip field without colon.
836 5a7843c57316 updated for version 7.0e02 vimboss parents: 835 diff changeset	4434 while (p != NUL && p >= ' ')
5a7843c57316 updated for version 7.0e02 vimboss parents: 835 diff changeset	4435 ++p;
1674 1d7f46148bf4 updated for version 7.2b-006 vimboss parents: 1668 diff changeset	4436 if (*p == NUL)
1d7f46148bf4 updated for version 7.2b-006 vimboss parents: 1668 diff changeset	4437 break;
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4438 }
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4439 }
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4440 }
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4441
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4442 vim_free(matches[i]);
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4443 }
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4444 vim_free(matches);
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4445 }
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4446 return ret;
7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4447 }
15016 c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4448
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4449 /*
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4450 * 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	4451 */
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4452 static void
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4453 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	4454 {
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4455 list_T *pos;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4456 fmark_T *fmark;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4457
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4458 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	4459 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	4460 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	4461 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	4462 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	4463
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4464 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	4465 return;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4466 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	4467
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4468 fmark = &tag->fmark;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4469 list_append_number(pos,
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4470 (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	4471 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	4472 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	4473 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	4474 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	4475 }
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4476
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4477 /*
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4478 * 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	4479 * 'retdict'.
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4480 */
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4481 void
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4482 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	4483 {
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4484 list_T *l;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4485 int i;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4486 dict_T *d;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4487
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4488 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	4489 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	4490 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	4491 if (l == NULL)
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4492 return;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4493 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	4494
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4495 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	4496 {
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4497 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	4498 return;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4499 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	4500
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4501 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	4502 }
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4503 }
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 /*
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4506 * 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	4507 */
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4508 static void
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4509 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	4510 {
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4511 int i;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4512
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4513 // 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	4514 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	4515 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	4516 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	4517 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	4518 }
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 * 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	4522 * 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	4523 */
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4524 static void
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4525 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	4526 {
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4527 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	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
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	4530 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	4531 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	4532 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	4533 wp->w_tagstacklen--;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4534 }
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 * 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	4538 */
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4539 static void
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4540 tagstack_push_item(
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4541 win_T *wp,
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4542 char_u *tagname,
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4543 int cur_fnum,
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4544 int cur_match,
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4545 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	4546 int fnum,
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	4547 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	4548 {
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4549 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	4550 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	4551
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4552 // 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	4553 if (idx >= TAGSTACKSIZE)
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4554 {
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4555 tagstack_shift(wp);
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4556 idx = TAGSTACKSIZE - 1;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4557 }
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4558
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4559 wp->w_tagstacklen++;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4560 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	4561 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	4562 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	4563 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	4564 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	4565 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	4566 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	4567 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	4568 }
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4569
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4570 /*
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4571 * 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	4572 */
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4573 static void
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4574 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	4575 {
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4576 listitem_T *li;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4577 dictitem_T *di;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4578 dict_T *itemdict;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4579 char_u *tagname;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4580 pos_T mark;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4581 int fnum;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4582
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4583 // 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	4584 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	4585 {
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4586 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	4587 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	4588 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	4589
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4590 // 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	4591 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	4592 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	4593 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	4594 continue;
29442 827d9f2b7a71 patch 9.0.0063: too many type casts for dict_get functions Bram Moolenaar <Bram@vim.org> parents: 28809 diff changeset	4595 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	4596 continue;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4597
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4598 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	4599 mark.col--;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4600 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	4601 (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	4602 (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	4603 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	4604 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	4605 }
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4606 }
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4607
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4608 /*
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4609 * 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	4610 * 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	4611 */
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4612 static void
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4613 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	4614 {
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4615 wp->w_tagstackidx = curidx;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4616 if (wp->w_tagstackidx < 0) // sanity check
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4617 wp->w_tagstackidx = 0;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4618 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	4619 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	4620 }
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4621
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 * 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	4624 * '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	4625 * 'a' for append
f0312cf3c792 patch 8.2.0077: settagstack() cannot truncate at current index Bram Moolenaar <Bram@vim.org> parents: 18814 diff changeset	4626 * 'r' for replace
f0312cf3c792 patch 8.2.0077: settagstack() cannot truncate at current index Bram Moolenaar <Bram@vim.org> parents: 18814 diff changeset	4627 * '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	4628 */
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4629 int
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4630 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	4631 {
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4632 dictitem_T *di;
19033 f0312cf3c792 patch 8.2.0077: settagstack() cannot truncate at current index Bram Moolenaar <Bram@vim.org> parents: 18814 diff changeset	4633 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	4634
16447 54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	4635 #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	4636 // 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	4637 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	4638 {
26966 ac75c145f0a9 patch 8.2.4012: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26917 diff changeset	4639 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	4640 return FAIL;
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	4641 }
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	4642 #endif
54ffc82f38a8 patch 8.1.1228: not possible to process tags with a function Bram Moolenaar <Bram@vim.org> parents: 16378 diff changeset	4643
15016 c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4644 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	4645 {
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4646 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	4647 {
26877 06a137af96f8 patch 8.2.3967: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26518 diff changeset	4648 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	4649 return FAIL;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4650 }
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4651 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	4652 }
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4653
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4654 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	4655 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	4656
19033 f0312cf3c792 patch 8.2.0077: settagstack() cannot truncate at current index Bram Moolenaar <Bram@vim.org> parents: 18814 diff changeset	4657 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	4658 {
f0312cf3c792 patch 8.2.0077: settagstack() cannot truncate at current index Bram Moolenaar <Bram@vim.org> parents: 18814 diff changeset	4659 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	4660 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	4661 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	4662
19033 f0312cf3c792 patch 8.2.0077: settagstack() cannot truncate at current index Bram Moolenaar <Bram@vim.org> parents: 18814 diff changeset	4663 // 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	4664 while (tagstackidx < tagstacklen)
f0312cf3c792 patch 8.2.0077: settagstack() cannot truncate at current index Bram Moolenaar <Bram@vim.org> parents: 18814 diff changeset	4665 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	4666 wp->w_tagstacklen = tagstacklen;
f0312cf3c792 patch 8.2.0077: settagstack() cannot truncate at current index Bram Moolenaar <Bram@vim.org> parents: 18814 diff changeset	4667 }
f0312cf3c792 patch 8.2.0077: settagstack() cannot truncate at current index Bram Moolenaar <Bram@vim.org> parents: 18814 diff changeset	4668
f0312cf3c792 patch 8.2.0077: settagstack() cannot truncate at current index Bram Moolenaar <Bram@vim.org> parents: 18814 diff changeset	4669 if (l != NULL)
f0312cf3c792 patch 8.2.0077: settagstack() cannot truncate at current index Bram Moolenaar <Bram@vim.org> parents: 18814 diff changeset	4670 {
f0312cf3c792 patch 8.2.0077: settagstack() cannot truncate at current index Bram Moolenaar <Bram@vim.org> parents: 18814 diff changeset	4671 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	4672 tagstack_clear(wp);
f0312cf3c792 patch 8.2.0077: settagstack() cannot truncate at current index Bram Moolenaar <Bram@vim.org> parents: 18814 diff changeset	4673
f0312cf3c792 patch 8.2.0077: settagstack() cannot truncate at current index Bram Moolenaar <Bram@vim.org> parents: 18814 diff changeset	4674 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	4675 // 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	4676 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	4677 }
f0312cf3c792 patch 8.2.0077: settagstack() cannot truncate at current index Bram Moolenaar <Bram@vim.org> parents: 18814 diff changeset	4678
15016 c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4679 return OK;
c338c91086b9 patch 8.1.0519: cannot save and restore the tag stack Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	4680 }
179 7fd70926e2e1 updated for version 7.0055 vimboss parents: 41 diff changeset	4681 #endif

Mercurial > vim

annotate src/tag.c @ 29863:62350f19d4ed v9.0.0270