Mercurial > vim
annotate src/tag.c @ 19864:8288884fdfe1 v8.2.0488
patch 8.2.0488: Vim9: compiling can break when using a lambda inside :def
Commit: https://github.com/vim/vim/commit/05afceeddc4afbbca60e4e6a729a50d33d4b19f7
Author: Bram Moolenaar <Bram@vim.org>
Date: Tue Mar 31 23:32:31 2020 +0200
patch 8.2.0488: Vim9: compiling can break when using a lambda inside :def
Problem: Vim9: Compiling can break when using a lambda inside :def.
Solution: Do not keep a pointer to the dfunc_T for longer time.
author | Bram Moolenaar <Bram@vim.org> |
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date | Tue, 31 Mar 2020 23:45:04 +0200 |
parents | 5ce724c60c4c |
children | 435726a03481 |
rev | line source |
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1 /* vi:set ts=8 sts=4 sw=4 noet: |
7 | 2 * |
3 * VIM - Vi IMproved by Bram Moolenaar | |
4 * | |
5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
6 * Do ":help credits" in Vim to see a list of people who contributed. | |
7 * See README.txt for an overview of the Vim source code. | |
8 */ | |
9 | |
10 /* | |
11 * Code to handle tags and the tag stack | |
12 */ | |
13 | |
14 #include "vim.h" | |
15 | |
16 /* | |
17 * Structure to hold pointers to various items in a tag line. | |
18 */ | |
19 typedef struct tag_pointers | |
20 { | |
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21 // filled in by parse_tag_line(): |
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22 char_u *tagname; // start of tag name (skip "file:") |
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23 char_u *tagname_end; // char after tag name |
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24 char_u *fname; // first char of file name |
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25 char_u *fname_end; // char after file name |
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26 char_u *command; // first char of command |
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27 // filled in by parse_match(): |
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28 char_u *command_end; // first char after command |
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29 char_u *tag_fname; // file name of the tags file. This is used |
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30 // when 'tr' is set. |
7 | 31 #ifdef FEAT_EMACS_TAGS |
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32 int is_etag; // TRUE for emacs tag |
7 | 33 #endif |
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34 char_u *tagkind; // "kind:" value |
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35 char_u *tagkind_end; // end of tagkind |
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36 char_u *user_data; // user_data string |
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37 char_u *user_data_end; // end of user_data |
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38 linenr_T tagline; // "line:" value |
7 | 39 } tagptrs_T; |
40 | |
41 /* | |
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42 * The matching tags are first stored in one of the hash tables. In |
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43 * which one depends on the priority of the match. |
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44 * ht_match[] is used to find duplicates, ga_match[] to keep them in sequence. |
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45 * At the end, all the matches from ga_match[] are concatenated, to make a list |
7 | 46 * sorted on priority. |
47 */ | |
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48 #define MT_ST_CUR 0 // static match in current file |
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49 #define MT_GL_CUR 1 // global match in current file |
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50 #define MT_GL_OTH 2 // global match in other file |
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51 #define MT_ST_OTH 3 // static match in other file |
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52 #define MT_IC_OFF 4 // add for icase match |
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53 #define MT_RE_OFF 8 // add for regexp match |
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54 #define MT_MASK 7 // mask for printing priority |
7 | 55 #define MT_COUNT 16 |
56 | |
57 static char *mt_names[MT_COUNT/2] = | |
58 {"FSC", "F C", "F ", "FS ", " SC", " C", " ", " S "}; | |
59 | |
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60 #define NOTAGFILE 99 // return value for jumpto_tag |
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61 static char_u *nofile_fname = NULL; // fname for NOTAGFILE error |
7 | 62 |
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63 static void taglen_advance(int l); |
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64 |
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65 static int jumpto_tag(char_u *lbuf, int forceit, int keep_help); |
7 | 66 #ifdef FEAT_EMACS_TAGS |
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67 static int parse_tag_line(char_u *lbuf, int is_etag, tagptrs_T *tagp); |
7 | 68 #else |
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69 static int parse_tag_line(char_u *lbuf, tagptrs_T *tagp); |
7 | 70 #endif |
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71 static int test_for_static(tagptrs_T *); |
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72 static int parse_match(char_u *lbuf, tagptrs_T *tagp); |
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73 static char_u *tag_full_fname(tagptrs_T *tagp); |
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74 static char_u *expand_tag_fname(char_u *fname, char_u *tag_fname, int expand); |
7 | 75 #ifdef FEAT_EMACS_TAGS |
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76 static int test_for_current(int, char_u *, char_u *, char_u *, char_u *); |
7 | 77 #else |
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78 static int test_for_current(char_u *, char_u *, char_u *, char_u *); |
7 | 79 #endif |
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80 static int find_extra(char_u **pp); |
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81 static void print_tag_list(int new_tag, int use_tagstack, int num_matches, char_u **matches); |
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82 #if defined(FEAT_QUICKFIX) && defined(FEAT_EVAL) |
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83 static int add_llist_tags(char_u *tag, int num_matches, char_u **matches); |
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84 #endif |
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85 static void tagstack_clear_entry(taggy_T *item); |
7 | 86 |
87 static char_u *bottommsg = (char_u *)N_("E555: at bottom of tag stack"); | |
88 static char_u *topmsg = (char_u *)N_("E556: at top of tag stack"); | |
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89 #ifdef FEAT_EVAL |
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90 static char_u *recurmsg = (char_u *)N_("E986: cannot modify the tag stack within tagfunc"); |
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91 static char_u *tfu_inv_ret_msg = (char_u *)N_("E987: invalid return value from tagfunc"); |
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92 #endif |
7 | 93 |
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94 static char_u *tagmatchname = NULL; // name of last used tag |
7 | 95 |
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96 #if defined(FEAT_QUICKFIX) |
7 | 97 /* |
98 * Tag for preview window is remembered separately, to avoid messing up the | |
99 * normal tagstack. | |
100 */ | |
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101 static taggy_T ptag_entry = {NULL, {{0, 0, 0}, 0}, 0, 0, NULL}; |
7 | 102 #endif |
103 | |
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104 #ifdef FEAT_EVAL |
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105 static int tfu_in_use = FALSE; // disallow recursive call of tagfunc |
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106 #endif |
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107 |
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108 // Used instead of NUL to separate tag fields in the growarrays. |
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109 #define TAG_SEP 0x02 |
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110 |
7 | 111 /* |
112 * Jump to tag; handling of tag commands and tag stack | |
113 * | |
114 * *tag != NUL: ":tag {tag}", jump to new tag, add to tag stack | |
115 * | |
116 * type == DT_TAG: ":tag [tag]", jump to newer position or same tag again | |
117 * type == DT_HELP: like DT_TAG, but don't use regexp. | |
118 * type == DT_POP: ":pop" or CTRL-T, jump to old position | |
119 * type == DT_NEXT: jump to next match of same tag | |
120 * type == DT_PREV: jump to previous match of same tag | |
121 * type == DT_FIRST: jump to first match of same tag | |
122 * type == DT_LAST: jump to last match of same tag | |
123 * type == DT_SELECT: ":tselect [tag]", select tag from a list of all matches | |
124 * type == DT_JUMP: ":tjump [tag]", jump to tag or select tag from a list | |
359 | 125 * type == DT_CSCOPE: use cscope to find the tag |
649 | 126 * type == DT_LTAG: use location list for displaying tag matches |
359 | 127 * type == DT_FREE: free cached matches |
7 | 128 * |
129 * for cscope, returns TRUE if we jumped to tag or aborted, FALSE otherwise | |
130 */ | |
131 int | |
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132 do_tag( |
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133 char_u *tag, // tag (pattern) to jump to |
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134 int type, |
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135 int count, |
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136 int forceit, // :ta with ! |
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137 int verbose) // print "tag not found" message |
7 | 138 { |
139 taggy_T *tagstack = curwin->w_tagstack; | |
140 int tagstackidx = curwin->w_tagstackidx; | |
141 int tagstacklen = curwin->w_tagstacklen; | |
142 int cur_match = 0; | |
143 int cur_fnum = curbuf->b_fnum; | |
144 int oldtagstackidx = tagstackidx; | |
145 int prevtagstackidx = tagstackidx; | |
146 int prev_num_matches; | |
147 int new_tag = FALSE; | |
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148 int i; |
7 | 149 int ic; |
150 int no_regexp = FALSE; | |
151 int error_cur_match = 0; | |
152 int save_pos = FALSE; | |
153 fmark_T saved_fmark; | |
154 #ifdef FEAT_CSCOPE | |
155 int jumped_to_tag = FALSE; | |
156 #endif | |
157 int new_num_matches; | |
158 char_u **new_matches; | |
159 int use_tagstack; | |
160 int skip_msg = FALSE; | |
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161 char_u *buf_ffname = curbuf->b_ffname; // name to use for |
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162 // priority computation |
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163 int use_tfu = 1; |
7 | 164 |
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165 // remember the matches for the last used tag |
7 | 166 static int num_matches = 0; |
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167 static int max_num_matches = 0; // limit used for match search |
7 | 168 static char_u **matches = NULL; |
169 static int flags; | |
170 | |
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171 #ifdef FEAT_EVAL |
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172 if (tfu_in_use) |
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173 { |
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174 emsg(_(recurmsg)); |
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175 return FALSE; |
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176 } |
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177 #endif |
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178 |
359 | 179 #ifdef EXITFREE |
180 if (type == DT_FREE) | |
181 { | |
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182 // remove the list of matches |
359 | 183 FreeWild(num_matches, matches); |
184 # ifdef FEAT_CSCOPE | |
185 cs_free_tags(); | |
186 # endif | |
187 num_matches = 0; | |
188 return FALSE; | |
189 } | |
190 #endif | |
191 | |
7 | 192 if (type == DT_HELP) |
193 { | |
194 type = DT_TAG; | |
195 no_regexp = TRUE; | |
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196 use_tfu = 0; |
7 | 197 } |
198 | |
199 prev_num_matches = num_matches; | |
200 free_string_option(nofile_fname); | |
201 nofile_fname = NULL; | |
202 | |
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203 CLEAR_POS(&saved_fmark.mark); // shutup gcc 4.0 |
698 | 204 saved_fmark.fnum = 0; |
205 | |
7 | 206 /* |
207 * Don't add a tag to the tagstack if 'tagstack' has been reset. | |
208 */ | |
209 if ((!p_tgst && *tag != NUL)) | |
210 { | |
211 use_tagstack = FALSE; | |
212 new_tag = TRUE; | |
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213 #if defined(FEAT_QUICKFIX) |
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214 if (g_do_tagpreview != 0) |
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215 { |
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216 tagstack_clear_entry(&ptag_entry); |
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217 if ((ptag_entry.tagname = vim_strsave(tag)) == NULL) |
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218 goto end_do_tag; |
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219 } |
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220 #endif |
7 | 221 } |
222 else | |
223 { | |
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224 #if defined(FEAT_QUICKFIX) |
2713 | 225 if (g_do_tagpreview != 0) |
7 | 226 use_tagstack = FALSE; |
227 else | |
228 #endif | |
229 use_tagstack = TRUE; | |
230 | |
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231 // new pattern, add to the tag stack |
845 | 232 if (*tag != NUL |
233 && (type == DT_TAG || type == DT_SELECT || type == DT_JUMP | |
649 | 234 #ifdef FEAT_QUICKFIX |
235 || type == DT_LTAG | |
236 #endif | |
7 | 237 #ifdef FEAT_CSCOPE |
238 || type == DT_CSCOPE | |
239 #endif | |
240 )) | |
241 { | |
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242 #if defined(FEAT_QUICKFIX) |
2713 | 243 if (g_do_tagpreview != 0) |
7 | 244 { |
245 if (ptag_entry.tagname != NULL | |
246 && STRCMP(ptag_entry.tagname, tag) == 0) | |
247 { | |
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248 // Jumping to same tag: keep the current match, so that |
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249 // the CursorHold autocommand example works. |
7 | 250 cur_match = ptag_entry.cur_match; |
251 cur_fnum = ptag_entry.cur_fnum; | |
252 } | |
253 else | |
254 { | |
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255 tagstack_clear_entry(&ptag_entry); |
7 | 256 if ((ptag_entry.tagname = vim_strsave(tag)) == NULL) |
257 goto end_do_tag; | |
258 } | |
259 } | |
260 else | |
261 #endif | |
262 { | |
263 /* | |
264 * If the last used entry is not at the top, delete all tag | |
265 * stack entries above it. | |
266 */ | |
267 while (tagstackidx < tagstacklen) | |
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268 tagstack_clear_entry(&tagstack[--tagstacklen]); |
7 | 269 |
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270 // if the tagstack is full: remove oldest entry |
7 | 271 if (++tagstacklen > TAGSTACKSIZE) |
272 { | |
273 tagstacklen = TAGSTACKSIZE; | |
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274 tagstack_clear_entry(&tagstack[0]); |
7 | 275 for (i = 1; i < tagstacklen; ++i) |
276 tagstack[i - 1] = tagstack[i]; | |
277 --tagstackidx; | |
278 } | |
279 | |
280 /* | |
281 * put the tag name in the tag stack | |
282 */ | |
283 if ((tagstack[tagstackidx].tagname = vim_strsave(tag)) == NULL) | |
284 { | |
285 curwin->w_tagstacklen = tagstacklen - 1; | |
286 goto end_do_tag; | |
287 } | |
288 curwin->w_tagstacklen = tagstacklen; | |
289 | |
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290 save_pos = TRUE; // save the cursor position below |
7 | 291 } |
292 | |
293 new_tag = TRUE; | |
294 } | |
295 else | |
296 { | |
297 if ( | |
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298 #if defined(FEAT_QUICKFIX) |
2713 | 299 g_do_tagpreview != 0 ? ptag_entry.tagname == NULL : |
7 | 300 #endif |
301 tagstacklen == 0) | |
302 { | |
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303 // empty stack |
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304 emsg(_(e_tagstack)); |
7 | 305 goto end_do_tag; |
306 } | |
307 | |
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308 if (type == DT_POP) // go to older position |
7 | 309 { |
310 #ifdef FEAT_FOLDING | |
311 int old_KeyTyped = KeyTyped; | |
312 #endif | |
313 if ((tagstackidx -= count) < 0) | |
314 { | |
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315 emsg(_(bottommsg)); |
7 | 316 if (tagstackidx + count == 0) |
317 { | |
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318 // We did [num]^T from the bottom of the stack |
7 | 319 tagstackidx = 0; |
320 goto end_do_tag; | |
321 } | |
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322 // We weren't at the bottom of the stack, so jump all the |
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323 // way to the bottom now. |
7 | 324 tagstackidx = 0; |
325 } | |
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326 else if (tagstackidx >= tagstacklen) // count == 0? |
7 | 327 { |
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328 emsg(_(topmsg)); |
7 | 329 goto end_do_tag; |
330 } | |
331 | |
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332 // Make a copy of the fmark, autocommands may invalidate the |
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333 // tagstack before it's used. |
7 | 334 saved_fmark = tagstack[tagstackidx].fmark; |
335 if (saved_fmark.fnum != curbuf->b_fnum) | |
336 { | |
337 /* | |
338 * Jump to other file. If this fails (e.g. because the | |
339 * file was changed) keep original position in tag stack. | |
340 */ | |
341 if (buflist_getfile(saved_fmark.fnum, saved_fmark.mark.lnum, | |
342 GETF_SETMARK, forceit) == FAIL) | |
343 { | |
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344 tagstackidx = oldtagstackidx; // back to old posn |
7 | 345 goto end_do_tag; |
346 } | |
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347 // An BufReadPost autocommand may jump to the '" mark, but |
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348 // we don't what that here. |
7 | 349 curwin->w_cursor.lnum = saved_fmark.mark.lnum; |
350 } | |
351 else | |
352 { | |
353 setpcmark(); | |
354 curwin->w_cursor.lnum = saved_fmark.mark.lnum; | |
355 } | |
356 curwin->w_cursor.col = saved_fmark.mark.col; | |
357 curwin->w_set_curswant = TRUE; | |
358 check_cursor(); | |
359 #ifdef FEAT_FOLDING | |
360 if ((fdo_flags & FDO_TAG) && old_KeyTyped) | |
361 foldOpenCursor(); | |
362 #endif | |
363 | |
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364 // remove the old list of matches |
7 | 365 FreeWild(num_matches, matches); |
366 #ifdef FEAT_CSCOPE | |
367 cs_free_tags(); | |
368 #endif | |
369 num_matches = 0; | |
845 | 370 tag_freematch(); |
7 | 371 goto end_do_tag; |
372 } | |
373 | |
692 | 374 if (type == DT_TAG |
375 #if defined(FEAT_QUICKFIX) | |
845 | 376 || type == DT_LTAG |
692 | 377 #endif |
845 | 378 ) |
7 | 379 { |
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380 #if defined(FEAT_QUICKFIX) |
2713 | 381 if (g_do_tagpreview != 0) |
7 | 382 { |
383 cur_match = ptag_entry.cur_match; | |
384 cur_fnum = ptag_entry.cur_fnum; | |
385 } | |
386 else | |
387 #endif | |
388 { | |
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389 // ":tag" (no argument): go to newer pattern |
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390 save_pos = TRUE; // save the cursor position below |
7 | 391 if ((tagstackidx += count - 1) >= tagstacklen) |
392 { | |
393 /* | |
394 * Beyond the last one, just give an error message and | |
395 * go to the last one. Don't store the cursor | |
1204 | 396 * position. |
7 | 397 */ |
398 tagstackidx = tagstacklen - 1; | |
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399 emsg(_(topmsg)); |
7 | 400 save_pos = FALSE; |
401 } | |
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402 else if (tagstackidx < 0) // must have been count == 0 |
7 | 403 { |
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404 emsg(_(bottommsg)); |
7 | 405 tagstackidx = 0; |
406 goto end_do_tag; | |
407 } | |
408 cur_match = tagstack[tagstackidx].cur_match; | |
409 cur_fnum = tagstack[tagstackidx].cur_fnum; | |
410 } | |
411 new_tag = TRUE; | |
412 } | |
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413 else // go to other matching tag |
7 | 414 { |
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415 // Save index for when selection is cancelled. |
7 | 416 prevtagstackidx = tagstackidx; |
417 | |
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418 #if defined(FEAT_QUICKFIX) |
2713 | 419 if (g_do_tagpreview != 0) |
7 | 420 { |
421 cur_match = ptag_entry.cur_match; | |
422 cur_fnum = ptag_entry.cur_fnum; | |
423 } | |
424 else | |
425 #endif | |
426 { | |
427 if (--tagstackidx < 0) | |
428 tagstackidx = 0; | |
429 cur_match = tagstack[tagstackidx].cur_match; | |
430 cur_fnum = tagstack[tagstackidx].cur_fnum; | |
431 } | |
432 switch (type) | |
433 { | |
434 case DT_FIRST: cur_match = count - 1; break; | |
435 case DT_SELECT: | |
436 case DT_JUMP: | |
437 #ifdef FEAT_CSCOPE | |
438 case DT_CSCOPE: | |
439 #endif | |
440 case DT_LAST: cur_match = MAXCOL - 1; break; | |
441 case DT_NEXT: cur_match += count; break; | |
442 case DT_PREV: cur_match -= count; break; | |
443 } | |
444 if (cur_match >= MAXCOL) | |
445 cur_match = MAXCOL - 1; | |
446 else if (cur_match < 0) | |
447 { | |
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448 emsg(_("E425: Cannot go before first matching tag")); |
7 | 449 skip_msg = TRUE; |
450 cur_match = 0; | |
451 cur_fnum = curbuf->b_fnum; | |
452 } | |
453 } | |
454 } | |
455 | |
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456 #if defined(FEAT_QUICKFIX) |
2713 | 457 if (g_do_tagpreview != 0) |
7 | 458 { |
459 if (type != DT_SELECT && type != DT_JUMP) | |
460 { | |
461 ptag_entry.cur_match = cur_match; | |
462 ptag_entry.cur_fnum = cur_fnum; | |
463 } | |
464 } | |
465 else | |
466 #endif | |
467 { | |
468 /* | |
469 * For ":tag [arg]" or ":tselect" remember position before the jump. | |
470 */ | |
471 saved_fmark = tagstack[tagstackidx].fmark; | |
472 if (save_pos) | |
473 { | |
474 tagstack[tagstackidx].fmark.mark = curwin->w_cursor; | |
475 tagstack[tagstackidx].fmark.fnum = curbuf->b_fnum; | |
476 } | |
477 | |
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478 // Curwin will change in the call to jumpto_tag() if ":stag" was |
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479 // used or an autocommand jumps to another window; store value of |
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480 // tagstackidx now. |
7 | 481 curwin->w_tagstackidx = tagstackidx; |
482 if (type != DT_SELECT && type != DT_JUMP) | |
483 { | |
484 curwin->w_tagstack[tagstackidx].cur_match = cur_match; | |
485 curwin->w_tagstack[tagstackidx].cur_fnum = cur_fnum; | |
486 } | |
487 } | |
488 } | |
489 | |
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490 // When not using the current buffer get the name of buffer "cur_fnum". |
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491 // Makes sure that the tag order doesn't change when using a remembered |
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492 // position for "cur_match". |
7 | 493 if (cur_fnum != curbuf->b_fnum) |
494 { | |
495 buf_T *buf = buflist_findnr(cur_fnum); | |
496 | |
497 if (buf != NULL) | |
498 buf_ffname = buf->b_ffname; | |
499 } | |
500 | |
501 /* | |
502 * Repeat searching for tags, when a file has not been found. | |
503 */ | |
504 for (;;) | |
505 { | |
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506 int other_name; |
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507 char_u *name; |
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508 |
7 | 509 /* |
510 * When desired match not found yet, try to find it (and others). | |
511 */ | |
512 if (use_tagstack) | |
513 name = tagstack[tagstackidx].tagname; | |
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514 #if defined(FEAT_QUICKFIX) |
2713 | 515 else if (g_do_tagpreview != 0) |
7 | 516 name = ptag_entry.tagname; |
517 #endif | |
518 else | |
519 name = tag; | |
520 other_name = (tagmatchname == NULL || STRCMP(tagmatchname, name) != 0); | |
521 if (new_tag | |
522 || (cur_match >= num_matches && max_num_matches != MAXCOL) | |
523 || other_name) | |
524 { | |
525 if (other_name) | |
526 { | |
527 vim_free(tagmatchname); | |
528 tagmatchname = vim_strsave(name); | |
529 } | |
530 | |
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531 if (type == DT_SELECT || type == DT_JUMP |
692 | 532 #if defined(FEAT_QUICKFIX) |
533 || type == DT_LTAG | |
534 #endif | |
535 ) | |
7 | 536 cur_match = MAXCOL - 1; |
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537 if (type == DT_TAG) |
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538 max_num_matches = MAXCOL; |
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539 else |
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540 max_num_matches = cur_match + 1; |
7 | 541 |
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542 // when the argument starts with '/', use it as a regexp |
7 | 543 if (!no_regexp && *name == '/') |
544 { | |
545 flags = TAG_REGEXP; | |
546 ++name; | |
547 } | |
548 else | |
549 flags = TAG_NOIC; | |
550 | |
551 #ifdef FEAT_CSCOPE | |
552 if (type == DT_CSCOPE) | |
553 flags = TAG_CSCOPE; | |
554 #endif | |
555 if (verbose) | |
556 flags |= TAG_VERBOSE; | |
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557 |
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558 if (!use_tfu) |
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559 flags |= TAG_NO_TAGFUNC; |
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560 |
7 | 561 if (find_tags(name, &new_num_matches, &new_matches, flags, |
562 max_num_matches, buf_ffname) == OK | |
563 && new_num_matches < max_num_matches) | |
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564 max_num_matches = MAXCOL; // If less than max_num_matches |
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565 // found: all matches found. |
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566 |
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567 // If there already were some matches for the same name, move them |
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568 // to the start. Avoids that the order changes when using |
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569 // ":tnext" and jumping to another file. |
7 | 570 if (!new_tag && !other_name) |
571 { | |
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572 int j, k; |
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573 int idx = 0; |
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574 tagptrs_T tagp, tagp2; |
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575 |
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576 // Find the position of each old match in the new list. Need |
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577 // to use parse_match() to find the tag line. |
7 | 578 for (j = 0; j < num_matches; ++j) |
579 { | |
580 parse_match(matches[j], &tagp); | |
581 for (i = idx; i < new_num_matches; ++i) | |
582 { | |
583 parse_match(new_matches[i], &tagp2); | |
584 if (STRCMP(tagp.tagname, tagp2.tagname) == 0) | |
585 { | |
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586 char_u *p = new_matches[i]; |
7 | 587 for (k = i; k > idx; --k) |
588 new_matches[k] = new_matches[k - 1]; | |
589 new_matches[idx++] = p; | |
590 break; | |
591 } | |
592 } | |
593 } | |
594 } | |
595 FreeWild(num_matches, matches); | |
596 num_matches = new_num_matches; | |
597 matches = new_matches; | |
598 } | |
599 | |
600 if (num_matches <= 0) | |
601 { | |
602 if (verbose) | |
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603 semsg(_("E426: tag not found: %s"), name); |
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604 #if defined(FEAT_QUICKFIX) |
7 | 605 g_do_tagpreview = 0; |
606 #endif | |
607 } | |
608 else | |
609 { | |
610 int ask_for_selection = FALSE; | |
611 | |
612 #ifdef FEAT_CSCOPE | |
613 if (type == DT_CSCOPE && num_matches > 1) | |
614 { | |
615 cs_print_tags(); | |
616 ask_for_selection = TRUE; | |
617 } | |
618 else | |
619 #endif | |
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620 if (type == DT_TAG && *tag != NUL) |
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621 // If a count is supplied to the ":tag <name>" command, then |
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622 // jump to count'th matching tag. |
6851 | 623 cur_match = count > 0 ? count - 1 : 0; |
624 else if (type == DT_SELECT || (type == DT_JUMP && num_matches > 1)) | |
7 | 625 { |
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626 print_tag_list(new_tag, use_tagstack, num_matches, matches); |
7 | 627 ask_for_selection = TRUE; |
628 } | |
649 | 629 #if defined(FEAT_QUICKFIX) && defined(FEAT_EVAL) |
692 | 630 else if (type == DT_LTAG) |
649 | 631 { |
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632 if (add_llist_tags(tag, num_matches, matches) == FAIL) |
649 | 633 goto end_do_tag; |
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634 cur_match = 0; // Jump to the first tag |
649 | 635 } |
636 #endif | |
7 | 637 |
638 if (ask_for_selection == TRUE) | |
639 { | |
640 /* | |
641 * Ask to select a tag from the list. | |
642 */ | |
373 | 643 i = prompt_for_number(NULL); |
7 | 644 if (i <= 0 || i > num_matches || got_int) |
645 { | |
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646 // no valid choice: don't change anything |
7 | 647 if (use_tagstack) |
648 { | |
649 tagstack[tagstackidx].fmark = saved_fmark; | |
650 tagstackidx = prevtagstackidx; | |
651 } | |
652 #ifdef FEAT_CSCOPE | |
653 cs_free_tags(); | |
654 jumped_to_tag = TRUE; | |
655 #endif | |
656 break; | |
657 } | |
658 cur_match = i - 1; | |
659 } | |
660 | |
661 if (cur_match >= num_matches) | |
662 { | |
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663 // Avoid giving this error when a file wasn't found and we're |
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664 // looking for a match in another file, which wasn't found. |
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665 // There will be an emsg("file doesn't exist") below then. |
7 | 666 if ((type == DT_NEXT || type == DT_FIRST) |
667 && nofile_fname == NULL) | |
668 { | |
669 if (num_matches == 1) | |
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670 emsg(_("E427: There is only one matching tag")); |
7 | 671 else |
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672 emsg(_("E428: Cannot go beyond last matching tag")); |
7 | 673 skip_msg = TRUE; |
674 } | |
675 cur_match = num_matches - 1; | |
676 } | |
677 if (use_tagstack) | |
678 { | |
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679 tagptrs_T tagp; |
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680 |
7 | 681 tagstack[tagstackidx].cur_match = cur_match; |
682 tagstack[tagstackidx].cur_fnum = cur_fnum; | |
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683 |
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684 // store user-provided data originating from tagfunc |
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685 if (use_tfu && parse_match(matches[cur_match], &tagp) == OK |
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686 && tagp.user_data) |
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687 { |
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688 VIM_CLEAR(tagstack[tagstackidx].user_data); |
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689 tagstack[tagstackidx].user_data = vim_strnsave( |
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690 tagp.user_data, tagp.user_data_end - tagp.user_data); |
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691 } |
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692 |
7 | 693 ++tagstackidx; |
694 } | |
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695 #if defined(FEAT_QUICKFIX) |
2713 | 696 else if (g_do_tagpreview != 0) |
7 | 697 { |
698 ptag_entry.cur_match = cur_match; | |
699 ptag_entry.cur_fnum = cur_fnum; | |
700 } | |
701 #endif | |
702 | |
703 /* | |
704 * Only when going to try the next match, report that the previous | |
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705 * file didn't exist. Otherwise an emsg() is given below. |
7 | 706 */ |
707 if (nofile_fname != NULL && error_cur_match != cur_match) | |
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708 smsg(_("File \"%s\" does not exist"), nofile_fname); |
7 | 709 |
710 | |
711 ic = (matches[cur_match][0] & MT_IC_OFF); | |
6851 | 712 if (type != DT_TAG && type != DT_SELECT && type != DT_JUMP |
7 | 713 #ifdef FEAT_CSCOPE |
714 && type != DT_CSCOPE | |
715 #endif | |
716 && (num_matches > 1 || ic) | |
717 && !skip_msg) | |
718 { | |
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719 // Give an indication of the number of matching tags |
7 | 720 sprintf((char *)IObuff, _("tag %d of %d%s"), |
721 cur_match + 1, | |
722 num_matches, | |
723 max_num_matches != MAXCOL ? _(" or more") : ""); | |
724 if (ic) | |
725 STRCAT(IObuff, _(" Using tag with different case!")); | |
726 if ((num_matches > prev_num_matches || new_tag) | |
727 && num_matches > 1) | |
728 { | |
729 if (ic) | |
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730 msg_attr((char *)IObuff, HL_ATTR(HLF_W)); |
7 | 731 else |
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732 msg((char *)IObuff); |
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733 msg_scroll = TRUE; // don't overwrite this message |
7 | 734 } |
735 else | |
736 give_warning(IObuff, ic); | |
737 if (ic && !msg_scrolled && msg_silent == 0) | |
738 { | |
739 out_flush(); | |
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740 ui_delay(1007L, TRUE); |
7 | 741 } |
742 } | |
743 | |
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744 #if defined(FEAT_EVAL) |
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745 // Let the SwapExists event know what tag we are jumping to. |
589 | 746 vim_snprintf((char *)IObuff, IOSIZE, ":ta %s\r", name); |
747 set_vim_var_string(VV_SWAPCOMMAND, IObuff, -1); | |
748 #endif | |
749 | |
7 | 750 /* |
751 * Jump to the desired match. | |
752 */ | |
589 | 753 i = jumpto_tag(matches[cur_match], forceit, type != DT_CSCOPE); |
754 | |
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755 #if defined(FEAT_EVAL) |
589 | 756 set_vim_var_string(VV_SWAPCOMMAND, NULL, -1); |
757 #endif | |
758 | |
759 if (i == NOTAGFILE) | |
7 | 760 { |
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761 // File not found: try again with another matching tag |
7 | 762 if ((type == DT_PREV && cur_match > 0) |
763 || ((type == DT_TAG || type == DT_NEXT | |
764 || type == DT_FIRST) | |
765 && (max_num_matches != MAXCOL | |
766 || cur_match < num_matches - 1))) | |
767 { | |
768 error_cur_match = cur_match; | |
769 if (use_tagstack) | |
770 --tagstackidx; | |
771 if (type == DT_PREV) | |
772 --cur_match; | |
773 else | |
774 { | |
775 type = DT_NEXT; | |
776 ++cur_match; | |
777 } | |
778 continue; | |
779 } | |
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780 semsg(_("E429: File \"%s\" does not exist"), nofile_fname); |
7 | 781 } |
782 else | |
783 { | |
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784 // We may have jumped to another window, check that |
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785 // tagstackidx is still valid. |
7 | 786 if (use_tagstack && tagstackidx > curwin->w_tagstacklen) |
787 tagstackidx = curwin->w_tagstackidx; | |
788 #ifdef FEAT_CSCOPE | |
789 jumped_to_tag = TRUE; | |
790 #endif | |
791 } | |
792 } | |
793 break; | |
794 } | |
795 | |
796 end_do_tag: | |
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797 // Only store the new index when using the tagstack and it's valid. |
7 | 798 if (use_tagstack && tagstackidx <= curwin->w_tagstacklen) |
799 curwin->w_tagstackidx = tagstackidx; | |
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800 postponed_split = 0; // don't split next time |
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801 # ifdef FEAT_QUICKFIX |
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802 g_do_tagpreview = 0; // don't do tag preview next time |
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803 # endif |
7 | 804 |
805 #ifdef FEAT_CSCOPE | |
806 return jumped_to_tag; | |
807 #else | |
808 return FALSE; | |
809 #endif | |
810 } | |
811 | |
812 /* | |
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813 * List all the matching tags. |
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814 */ |
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815 static void |
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816 print_tag_list( |
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817 int new_tag, |
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818 int use_tagstack, |
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819 int num_matches, |
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820 char_u **matches) |
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821 { |
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822 taggy_T *tagstack = curwin->w_tagstack; |
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823 int tagstackidx = curwin->w_tagstackidx; |
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824 int i; |
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825 char_u *p; |
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826 char_u *command_end; |
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827 tagptrs_T tagp; |
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828 int taglen; |
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829 int attr; |
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830 |
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831 /* |
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832 * Assume that the first match indicates how long the tags can |
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833 * be, and align the file names to that. |
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834 */ |
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835 parse_match(matches[0], &tagp); |
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836 taglen = (int)(tagp.tagname_end - tagp.tagname + 2); |
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837 if (taglen < 18) |
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838 taglen = 18; |
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839 if (taglen > Columns - 25) |
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840 taglen = MAXCOL; |
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841 if (msg_col == 0) |
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842 msg_didout = FALSE; // overwrite previous message |
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843 msg_start(); |
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844 msg_puts_attr(_(" # pri kind tag"), HL_ATTR(HLF_T)); |
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845 msg_clr_eos(); |
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846 taglen_advance(taglen); |
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847 msg_puts_attr(_("file\n"), HL_ATTR(HLF_T)); |
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848 |
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849 for (i = 0; i < num_matches && !got_int; ++i) |
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850 { |
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851 parse_match(matches[i], &tagp); |
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852 if (!new_tag && ( |
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853 #if defined(FEAT_QUICKFIX) |
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854 (g_do_tagpreview != 0 |
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855 && i == ptag_entry.cur_match) || |
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856 #endif |
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857 (use_tagstack |
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858 && i == tagstack[tagstackidx].cur_match))) |
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859 *IObuff = '>'; |
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860 else |
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861 *IObuff = ' '; |
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862 vim_snprintf((char *)IObuff + 1, IOSIZE - 1, |
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863 "%2d %s ", i + 1, |
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864 mt_names[matches[i][0] & MT_MASK]); |
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865 msg_puts((char *)IObuff); |
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866 if (tagp.tagkind != NULL) |
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867 msg_outtrans_len(tagp.tagkind, |
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868 (int)(tagp.tagkind_end - tagp.tagkind)); |
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869 msg_advance(13); |
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870 msg_outtrans_len_attr(tagp.tagname, |
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871 (int)(tagp.tagname_end - tagp.tagname), |
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872 HL_ATTR(HLF_T)); |
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873 msg_putchar(' '); |
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874 taglen_advance(taglen); |
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875 |
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876 // Find out the actual file name. If it is long, truncate |
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877 // it and put "..." in the middle |
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878 p = tag_full_fname(&tagp); |
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879 if (p != NULL) |
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880 { |
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881 msg_outtrans_long_attr(p, HL_ATTR(HLF_D)); |
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882 vim_free(p); |
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883 } |
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884 if (msg_col > 0) |
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885 msg_putchar('\n'); |
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886 if (got_int) |
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887 break; |
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888 msg_advance(15); |
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889 |
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890 // print any extra fields |
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891 command_end = tagp.command_end; |
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892 if (command_end != NULL) |
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893 { |
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894 p = command_end + 3; |
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895 while (*p && *p != '\r' && *p != '\n') |
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896 { |
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897 while (*p == TAB) |
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898 ++p; |
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899 |
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900 // skip "file:" without a value (static tag) |
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901 if (STRNCMP(p, "file:", 5) == 0 |
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902 && vim_isspace(p[5])) |
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903 { |
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904 p += 5; |
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905 continue; |
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906 } |
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907 // skip "kind:<kind>" and "<kind>" |
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908 if (p == tagp.tagkind |
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909 || (p + 5 == tagp.tagkind |
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910 && STRNCMP(p, "kind:", 5) == 0)) |
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911 { |
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912 p = tagp.tagkind_end; |
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913 continue; |
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914 } |
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915 // print all other extra fields |
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916 attr = HL_ATTR(HLF_CM); |
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917 while (*p && *p != '\r' && *p != '\n') |
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918 { |
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919 if (msg_col + ptr2cells(p) >= Columns) |
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920 { |
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921 msg_putchar('\n'); |
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|
922 if (got_int) |
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diff
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|
923 break; |
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|
924 msg_advance(15); |
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diff
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|
925 } |
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patch 8.1.1099: the do_tag() function is too long
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|
926 p = msg_outtrans_one(p, attr); |
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patch 8.1.1099: the do_tag() function is too long
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|
927 if (*p == TAB) |
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|
928 { |
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patch 8.1.1099: the do_tag() function is too long
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diff
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|
929 msg_puts_attr(" ", attr); |
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patch 8.1.1099: the do_tag() function is too long
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|
930 break; |
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|
931 } |
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patch 8.1.1099: the do_tag() function is too long
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|
932 if (*p == ':') |
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patch 8.1.1099: the do_tag() function is too long
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diff
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|
933 attr = 0; |
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patch 8.1.1099: the do_tag() function is too long
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|
934 } |
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diff
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|
935 } |
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patch 8.1.1099: the do_tag() function is too long
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diff
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|
936 if (msg_col > 15) |
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patch 8.1.1099: the do_tag() function is too long
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diff
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|
937 { |
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patch 8.1.1099: the do_tag() function is too long
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changeset
|
938 msg_putchar('\n'); |
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changeset
|
939 if (got_int) |
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diff
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|
940 break; |
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patch 8.1.1099: the do_tag() function is too long
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|
941 msg_advance(15); |
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|
942 } |
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patch 8.1.1099: the do_tag() function is too long
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diff
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|
943 } |
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patch 8.1.1099: the do_tag() function is too long
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|
944 else |
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patch 8.1.1099: the do_tag() function is too long
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|
945 { |
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patch 8.1.1099: the do_tag() function is too long
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diff
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|
946 for (p = tagp.command; |
848d4c6e391e
patch 8.1.1099: the do_tag() function is too long
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|
947 *p && *p != '\r' && *p != '\n'; ++p) |
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patch 8.1.1099: the do_tag() function is too long
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|
948 ; |
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patch 8.1.1099: the do_tag() function is too long
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diff
changeset
|
949 command_end = p; |
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|
950 } |
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patch 8.1.1099: the do_tag() function is too long
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|
951 |
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|
952 // Put the info (in several lines) at column 15. |
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|
953 // Don't display "/^" and "?^". |
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|
954 p = tagp.command; |
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|
955 if (*p == '/' || *p == '?') |
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|
956 { |
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|
957 ++p; |
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|
958 if (*p == '^') |
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|
959 ++p; |
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|
960 } |
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|
961 // Remove leading whitespace from pattern |
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|
962 while (p != command_end && vim_isspace(*p)) |
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|
963 ++p; |
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|
964 |
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|
965 while (p != command_end) |
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|
966 { |
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|
967 if (msg_col + (*p == TAB ? 1 : ptr2cells(p)) > Columns) |
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|
968 msg_putchar('\n'); |
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|
969 if (got_int) |
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|
970 break; |
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|
971 msg_advance(15); |
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|
972 |
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|
973 // skip backslash used for escaping a command char or |
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|
974 // a backslash |
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|
975 if (*p == '\\' && (*(p + 1) == *tagp.command |
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|
976 || *(p + 1) == '\\')) |
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|
977 ++p; |
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|
978 |
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|
979 if (*p == TAB) |
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|
980 { |
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|
981 msg_putchar(' '); |
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|
982 ++p; |
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|
983 } |
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|
984 else |
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|
985 p = msg_outtrans_one(p, 0); |
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|
986 |
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|
987 // don't display the "$/;\"" and "$?;\"" |
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|
988 if (p == command_end - 2 && *p == '$' |
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|
989 && *(p + 1) == *tagp.command) |
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|
990 break; |
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|
991 // don't display matching '/' or '?' |
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|
992 if (p == command_end - 1 && *p == *tagp.command |
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|
993 && (*p == '/' || *p == '?')) |
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|
994 break; |
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|
995 } |
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|
996 if (msg_col) |
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|
997 msg_putchar('\n'); |
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|
998 ui_breakcheck(); |
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|
999 } |
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|
1000 if (got_int) |
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|
1001 got_int = FALSE; // only stop the listing |
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|
1002 } |
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|
1003 |
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|
1004 #if defined(FEAT_QUICKFIX) && defined(FEAT_EVAL) |
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|
1005 /* |
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|
1006 * Add the matching tags to the location list for the current |
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|
1007 * window. |
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|
1008 */ |
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|
1009 static int |
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|
1010 add_llist_tags( |
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|
1011 char_u *tag, |
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|
1012 int num_matches, |
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|
1013 char_u **matches) |
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|
1014 { |
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|
1015 list_T *list; |
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|
1016 char_u tag_name[128 + 1]; |
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|
1017 char_u *fname; |
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|
1018 char_u *cmd; |
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|
1019 int i; |
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|
1020 char_u *p; |
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|
1021 tagptrs_T tagp; |
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|
1022 |
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|
1023 fname = alloc(MAXPATHL + 1); |
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|
1024 cmd = alloc(CMDBUFFSIZE + 1); |
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|
1025 list = list_alloc(); |
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|
1026 if (list == NULL || fname == NULL || cmd == NULL) |
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|
1027 { |
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|
1028 vim_free(cmd); |
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|
1029 vim_free(fname); |
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|
1030 if (list != NULL) |
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1031 list_free(list); |
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1032 return FAIL; |
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1033 } |
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1034 |
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1035 for (i = 0; i < num_matches; ++i) |
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1036 { |
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1037 int len, cmd_len; |
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1038 long lnum; |
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1039 dict_T *dict; |
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1040 |
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1041 parse_match(matches[i], &tagp); |
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1042 |
18814
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1043 // Save the tag name |
16188
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1044 len = (int)(tagp.tagname_end - tagp.tagname); |
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1045 if (len > 128) |
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1046 len = 128; |
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1047 vim_strncpy(tag_name, tagp.tagname, len); |
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1048 tag_name[len] = NUL; |
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1049 |
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1050 // Save the tag file name |
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1051 p = tag_full_fname(&tagp); |
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1052 if (p == NULL) |
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1053 continue; |
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1054 vim_strncpy(fname, p, MAXPATHL); |
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1055 vim_free(p); |
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1056 |
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1057 // Get the line number or the search pattern used to locate |
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1058 // the tag. |
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1059 lnum = 0; |
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1060 if (isdigit(*tagp.command)) |
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1061 // Line number is used to locate the tag |
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1062 lnum = atol((char *)tagp.command); |
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1063 else |
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1064 { |
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1065 char_u *cmd_start, *cmd_end; |
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1066 |
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1067 // Search pattern is used to locate the tag |
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1068 |
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1069 // Locate the end of the command |
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1070 cmd_start = tagp.command; |
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1071 cmd_end = tagp.command_end; |
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1072 if (cmd_end == NULL) |
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1073 { |
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1074 for (p = tagp.command; |
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1075 *p && *p != '\r' && *p != '\n'; ++p) |
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1076 ; |
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1077 cmd_end = p; |
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1078 } |
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1079 |
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1080 // Now, cmd_end points to the character after the |
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1081 // command. Adjust it to point to the last |
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1082 // character of the command. |
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1083 cmd_end--; |
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1084 |
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1085 // Skip the '/' and '?' characters at the |
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1086 // beginning and end of the search pattern. |
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1087 if (*cmd_start == '/' || *cmd_start == '?') |
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1088 cmd_start++; |
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1089 |
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1090 if (*cmd_end == '/' || *cmd_end == '?') |
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1091 cmd_end--; |
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1092 |
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1093 len = 0; |
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1094 cmd[0] = NUL; |
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1095 |
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1096 // If "^" is present in the tag search pattern, then |
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1097 // copy it first. |
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1098 if (*cmd_start == '^') |
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1099 { |
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1100 STRCPY(cmd, "^"); |
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1101 cmd_start++; |
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1102 len++; |
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1103 } |
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1104 |
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1105 // Precede the tag pattern with \V to make it very |
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1106 // nomagic. |
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1107 STRCAT(cmd, "\\V"); |
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1108 len += 2; |
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1109 |
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1110 cmd_len = (int)(cmd_end - cmd_start + 1); |
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1111 if (cmd_len > (CMDBUFFSIZE - 5)) |
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1112 cmd_len = CMDBUFFSIZE - 5; |
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1113 STRNCAT(cmd, cmd_start, cmd_len); |
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1114 len += cmd_len; |
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1115 |
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1116 if (cmd[len - 1] == '$') |
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1117 { |
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1118 // Replace '$' at the end of the search pattern |
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1119 // with '\$' |
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1120 cmd[len - 1] = '\\'; |
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1121 cmd[len] = '$'; |
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1122 len++; |
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1123 } |
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1124 |
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1125 cmd[len] = NUL; |
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1126 } |
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1127 |
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1128 if ((dict = dict_alloc()) == NULL) |
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1129 continue; |
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1130 if (list_append_dict(list, dict) == FAIL) |
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1131 { |
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1132 vim_free(dict); |
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1133 continue; |
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1134 } |
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1135 |
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1136 dict_add_string(dict, "text", tag_name); |
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1137 dict_add_string(dict, "filename", fname); |
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1138 dict_add_number(dict, "lnum", lnum); |
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1139 if (lnum == 0) |
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1140 dict_add_string(dict, "pattern", cmd); |
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1141 } |
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1142 |
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1143 vim_snprintf((char *)IObuff, IOSIZE, "ltag %s", tag); |
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1144 set_errorlist(curwin, list, ' ', IObuff, NULL); |
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1145 |
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1146 list_free(list); |
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1147 vim_free(fname); |
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1148 vim_free(cmd); |
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1149 |
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1150 return OK; |
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1151 } |
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1152 #endif |
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1153 |
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1154 /* |
7 | 1155 * Free cached tags. |
1156 */ | |
1157 void | |
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1158 tag_freematch(void) |
7 | 1159 { |
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1160 VIM_CLEAR(tagmatchname); |
7 | 1161 } |
1162 | |
1163 static void | |
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1164 taglen_advance(int l) |
7 | 1165 { |
1166 if (l == MAXCOL) | |
1167 { | |
1168 msg_putchar('\n'); | |
1169 msg_advance(24); | |
1170 } | |
1171 else | |
1172 msg_advance(13 + l); | |
1173 } | |
1174 | |
1175 /* | |
1176 * Print the tag stack | |
1177 */ | |
1178 void | |
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1179 do_tags(exarg_T *eap UNUSED) |
7 | 1180 { |
1181 int i; | |
1182 char_u *name; | |
1183 taggy_T *tagstack = curwin->w_tagstack; | |
1184 int tagstackidx = curwin->w_tagstackidx; | |
1185 int tagstacklen = curwin->w_tagstacklen; | |
1186 | |
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1187 // Highlight title |
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1188 msg_puts_title(_("\n # TO tag FROM line in file/text")); |
7 | 1189 for (i = 0; i < tagstacklen; ++i) |
1190 { | |
1191 if (tagstack[i].tagname != NULL) | |
1192 { | |
1193 name = fm_getname(&(tagstack[i].fmark), 30); | |
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1194 if (name == NULL) // file name not available |
7 | 1195 continue; |
1196 | |
1197 msg_putchar('\n'); | |
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1198 vim_snprintf((char *)IObuff, IOSIZE, "%c%2d %2d %-15s %5ld ", |
7 | 1199 i == tagstackidx ? '>' : ' ', |
1200 i + 1, | |
1201 tagstack[i].cur_match + 1, | |
1202 tagstack[i].tagname, | |
1203 tagstack[i].fmark.mark.lnum); | |
1204 msg_outtrans(IObuff); | |
1205 msg_outtrans_attr(name, tagstack[i].fmark.fnum == curbuf->b_fnum | |
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1206 ? HL_ATTR(HLF_D) : 0); |
7 | 1207 vim_free(name); |
1208 } | |
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1209 out_flush(); // show one line at a time |
7 | 1210 } |
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1211 if (tagstackidx == tagstacklen) // idx at top of stack |
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1212 msg_puts("\n>"); |
7 | 1213 } |
1214 | |
1215 #ifdef FEAT_TAG_BINS | |
1216 /* | |
1217 * Compare two strings, for length "len", ignoring case the ASCII way. | |
1218 * return 0 for match, < 0 for smaller, > 0 for bigger | |
1219 * Make sure case is folded to uppercase in comparison (like for 'sort -f') | |
1220 */ | |
1221 static int | |
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1222 tag_strnicmp(char_u *s1, char_u *s2, size_t len) |
7 | 1223 { |
1224 int i; | |
1225 | |
1226 while (len > 0) | |
1227 { | |
1228 i = (int)TOUPPER_ASC(*s1) - (int)TOUPPER_ASC(*s2); | |
1229 if (i != 0) | |
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1230 return i; // this character different |
7 | 1231 if (*s1 == NUL) |
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1232 break; // strings match until NUL |
7 | 1233 ++s1; |
1234 ++s2; | |
1235 --len; | |
1236 } | |
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1237 return 0; // strings match |
7 | 1238 } |
1239 #endif | |
1240 | |
1241 /* | |
1242 * Structure to hold info about the tag pattern being used. | |
1243 */ | |
1244 typedef struct | |
1245 { | |
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1246 char_u *pat; // the pattern |
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1247 int len; // length of pat[] |
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1248 char_u *head; // start of pattern head |
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1249 int headlen; // length of head[] |
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1250 regmatch_T regmatch; // regexp program, may be NULL |
7 | 1251 } pat_T; |
1252 | |
1253 /* | |
1254 * Extract info from the tag search pattern "pats->pat". | |
1255 */ | |
1256 static void | |
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1257 prepare_pats(pat_T *pats, int has_re) |
7 | 1258 { |
1259 pats->head = pats->pat; | |
1260 pats->headlen = pats->len; | |
1261 if (has_re) | |
1262 { | |
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1263 // When the pattern starts with '^' or "\\<", binary searching can be |
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1264 // used (much faster). |
7 | 1265 if (pats->pat[0] == '^') |
1266 pats->head = pats->pat + 1; | |
1267 else if (pats->pat[0] == '\\' && pats->pat[1] == '<') | |
1268 pats->head = pats->pat + 2; | |
1269 if (pats->head == pats->pat) | |
1270 pats->headlen = 0; | |
1271 else | |
1272 for (pats->headlen = 0; pats->head[pats->headlen] != NUL; | |
1273 ++pats->headlen) | |
1274 if (vim_strchr((char_u *)(p_magic ? ".[~*\\$" : "\\$"), | |
1275 pats->head[pats->headlen]) != NULL) | |
1276 break; | |
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1277 if (p_tl != 0 && pats->headlen > p_tl) // adjust for 'taglength' |
7 | 1278 pats->headlen = p_tl; |
1279 } | |
1280 | |
1281 if (has_re) | |
1282 pats->regmatch.regprog = vim_regcomp(pats->pat, p_magic ? RE_MAGIC : 0); | |
1283 else | |
1284 pats->regmatch.regprog = NULL; | |
1285 } | |
1286 | |
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1287 #ifdef FEAT_EVAL |
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1288 /* |
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1289 * Call the user-defined function to generate a list of tags used by |
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1290 * find_tags(). |
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1291 * |
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1292 * Return OK if at least 1 tag has been successfully found, |
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1293 * NOTDONE if the function returns v:null, and FAIL otherwise. |
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1294 */ |
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1295 static int |
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1296 find_tagfunc_tags( |
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1297 char_u *pat, // pattern supplied to the user-defined function |
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1298 garray_T *ga, // the tags will be placed here |
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1299 int *match_count, // here the number of tags found will be placed |
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1300 int flags, // flags from find_tags (TAG_*) |
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1301 char_u *buf_ffname) // name of buffer for priority |
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1302 { |
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1303 pos_T save_pos; |
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1304 list_T *taglist; |
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1305 listitem_T *item; |
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1306 int ntags = 0; |
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1307 int result = FAIL; |
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1308 typval_T args[4]; |
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1309 typval_T rettv; |
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1310 char_u flagString[3]; |
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1311 dict_T *d; |
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1312 taggy_T *tag = &curwin->w_tagstack[curwin->w_tagstackidx]; |
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1313 |
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1314 if (*curbuf->b_p_tfu == NUL) |
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1315 return FAIL; |
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1316 |
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1317 args[0].v_type = VAR_STRING; |
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1318 args[0].vval.v_string = pat; |
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1319 args[1].v_type = VAR_STRING; |
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1320 args[1].vval.v_string = flagString; |
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1321 |
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1322 // create 'info' dict argument |
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1323 if ((d = dict_alloc_lock(VAR_FIXED)) == NULL) |
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1324 return FAIL; |
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1325 if (tag->user_data != NULL) |
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1326 dict_add_string(d, "user_data", tag->user_data); |
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1327 if (buf_ffname != NULL) |
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1328 dict_add_string(d, "buf_ffname", buf_ffname); |
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1329 |
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1330 ++d->dv_refcount; |
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1331 args[2].v_type = VAR_DICT; |
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1332 args[2].vval.v_dict = d; |
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1333 |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
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|
1334 args[3].v_type = VAR_UNKNOWN; |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
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diff
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|
1335 |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
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changeset
|
1336 vim_snprintf((char *)flagString, sizeof(flagString), |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
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diff
changeset
|
1337 "%s%s", |
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changeset
|
1338 g_tag_at_cursor ? "c": "", |
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patch 8.1.1228: not possible to process tags with a function
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diff
changeset
|
1339 flags & TAG_INS_COMP ? "i": ""); |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
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|
1340 |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
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changeset
|
1341 save_pos = curwin->w_cursor; |
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Bram Moolenaar <Bram@vim.org>
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diff
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|
1342 result = call_vim_function(curbuf->b_p_tfu, 3, args, &rettv); |
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|
1343 curwin->w_cursor = save_pos; // restore the cursor position |
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patch 8.1.1228: not possible to process tags with a function
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|
1344 --d->dv_refcount; |
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patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
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|
1345 |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
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changeset
|
1346 if (result == FAIL) |
54ffc82f38a8
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diff
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|
1347 return FAIL; |
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|
1348 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
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diff
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|
1349 { |
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changeset
|
1350 clear_tv(&rettv); |
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|
1351 return NOTDONE; |
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|
1352 } |
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|
1353 if (rettv.v_type != VAR_LIST || !rettv.vval.v_list) |
54ffc82f38a8
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|
1354 { |
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diff
changeset
|
1355 clear_tv(&rettv); |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
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changeset
|
1356 emsg(_(tfu_inv_ret_msg)); |
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patch 8.1.1228: not possible to process tags with a function
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|
1357 return FAIL; |
54ffc82f38a8
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changeset
|
1358 } |
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|
1359 taglist = rettv.vval.v_list; |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
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changeset
|
1360 |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
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changeset
|
1361 for (item = taglist->lv_first; item != NULL; item = item->li_next) |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
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|
1362 { |
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patch 8.1.1228: not possible to process tags with a function
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changeset
|
1363 char_u *mfp; |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
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|
1364 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>
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diff
changeset
|
1365 int len; |
54ffc82f38a8
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diff
changeset
|
1366 dict_iterator_T iter; |
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patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
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changeset
|
1367 char_u *dict_key; |
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Bram Moolenaar <Bram@vim.org>
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|
1368 typval_T *tv; |
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|
1369 int has_extra = 0; |
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patch 8.1.1228: not possible to process tags with a function
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|
1370 int name_only = flags & TAG_NAMES; |
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patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
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diff
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|
1371 |
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patch 8.1.1228: not possible to process tags with a function
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changeset
|
1372 if (item->li_tv.v_type != VAR_DICT) |
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patch 8.1.1228: not possible to process tags with a function
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|
1373 { |
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patch 8.1.1228: not possible to process tags with a function
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changeset
|
1374 emsg(_(tfu_inv_ret_msg)); |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
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|
1375 break; |
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patch 8.1.1228: not possible to process tags with a function
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|
1376 } |
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patch 8.1.1228: not possible to process tags with a function
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|
1377 |
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|
1378 #ifdef FEAT_EMACS_TAGS |
54ffc82f38a8
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|
1379 len = 3; |
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|
1380 #else |
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|
1381 len = 2; |
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|
1382 #endif |
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|
1383 res_name = NULL; |
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|
1384 res_fname = NULL; |
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|
1385 res_cmd = NULL; |
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|
1386 res_kind = NULL; |
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|
1387 |
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|
1388 dict_iterate_start(&item->li_tv, &iter); |
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|
1389 while (NULL != (dict_key = dict_iterate_next(&iter, &tv))) |
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|
1390 { |
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|
1391 if (tv->v_type != VAR_STRING || tv->vval.v_string == NULL) |
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|
1392 continue; |
54ffc82f38a8
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diff
changeset
|
1393 |
16461
826ad48af5e3
patch 8.1.1235: compiler warnings for using STRLEN() value
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changeset
|
1394 len += (int)STRLEN(tv->vval.v_string) + 1; // Space for "\tVALUE" |
16447
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diff
changeset
|
1395 if (!STRCMP(dict_key, "name")) |
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|
1396 { |
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|
1397 res_name = tv->vval.v_string; |
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patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
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diff
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|
1398 continue; |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
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|
1399 } |
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diff
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|
1400 if (!STRCMP(dict_key, "filename")) |
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Bram Moolenaar <Bram@vim.org>
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|
1401 { |
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|
1402 res_fname = tv->vval.v_string; |
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diff
changeset
|
1403 continue; |
54ffc82f38a8
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Bram Moolenaar <Bram@vim.org>
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|
1404 } |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1405 if (!STRCMP(dict_key, "cmd")) |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
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diff
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|
1406 { |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1407 res_cmd = tv->vval.v_string; |
54ffc82f38a8
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parents:
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diff
changeset
|
1408 continue; |
54ffc82f38a8
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Bram Moolenaar <Bram@vim.org>
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|
1409 } |
54ffc82f38a8
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diff
changeset
|
1410 has_extra = 1; |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
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diff
changeset
|
1411 if (!STRCMP(dict_key, "kind")) |
54ffc82f38a8
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|
1412 { |
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diff
changeset
|
1413 res_kind = tv->vval.v_string; |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
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diff
changeset
|
1414 continue; |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
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|
1415 } |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
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diff
changeset
|
1416 // 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:
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diff
changeset
|
1417 // 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>
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diff
changeset
|
1418 len += (int)STRLEN(dict_key) + 1; |
16447
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
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diff
changeset
|
1419 } |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1420 |
54ffc82f38a8
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1421 if (has_extra) |
54ffc82f38a8
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1422 len += 2; // need space for ;" |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1423 |
54ffc82f38a8
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diff
changeset
|
1424 if (!res_name || !res_fname || !res_cmd) |
54ffc82f38a8
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Bram Moolenaar <Bram@vim.org>
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changeset
|
1425 { |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1426 emsg(_(tfu_inv_ret_msg)); |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
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diff
changeset
|
1427 break; |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1428 } |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1429 |
54ffc82f38a8
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Bram Moolenaar <Bram@vim.org>
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changeset
|
1430 if (name_only) |
54ffc82f38a8
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Bram Moolenaar <Bram@vim.org>
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changeset
|
1431 mfp = vim_strsave(res_name); |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1432 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
|
1433 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>
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diff
changeset
|
1434 |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1435 if (mfp == NULL) |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1436 continue; |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1437 |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1438 if (!name_only) |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1439 { |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1440 char_u *p = mfp; |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1441 |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1442 *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:
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diff
changeset
|
1443 *p++ = TAG_SEP; // no tag file name |
54ffc82f38a8
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
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|
1444 #ifdef FEAT_EMACS_TAGS |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1445 *p++ = TAG_SEP; |
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1446 #endif |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1447 |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1448 STRCPY(p, res_name); |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1449 p += STRLEN(p); |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1450 |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1451 *p++ = TAB; |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1452 STRCPY(p, res_fname); |
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1453 p += STRLEN(p); |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1454 |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1455 *p++ = TAB; |
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1456 STRCPY(p, res_cmd); |
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1457 p += STRLEN(p); |
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patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1458 |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1459 if (has_extra) |
54ffc82f38a8
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1460 { |
54ffc82f38a8
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1461 STRCPY(p, ";\""); |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1462 p += STRLEN(p); |
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patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
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diff
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|
1463 |
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1464 if (res_kind) |
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Bram Moolenaar <Bram@vim.org>
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diff
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|
1465 { |
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diff
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|
1466 *p++ = TAB; |
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diff
changeset
|
1467 STRCPY(p, res_kind); |
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changeset
|
1468 p += STRLEN(p); |
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diff
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|
1469 } |
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|
1470 |
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|
1471 dict_iterate_start(&item->li_tv, &iter); |
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|
1472 while (NULL != (dict_key = dict_iterate_next(&iter, &tv))) |
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|
1473 { |
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|
1474 if (tv->v_type != VAR_STRING || tv->vval.v_string == NULL) |
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|
1475 continue; |
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|
1476 |
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|
1477 if (!STRCMP(dict_key, "name")) |
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|
1478 continue; |
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|
1479 if (!STRCMP(dict_key, "filename")) |
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|
1480 continue; |
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|
1481 if (!STRCMP(dict_key, "cmd")) |
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|
1482 continue; |
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|
1483 if (!STRCMP(dict_key, "kind")) |
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|
1484 continue; |
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|
1485 |
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|
1486 *p++ = TAB; |
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diff
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|
1487 STRCPY(p, dict_key); |
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|
1488 p += STRLEN(p); |
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|
1489 STRCPY(p, ":"); |
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|
1490 p += STRLEN(p); |
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|
1491 STRCPY(p, tv->vval.v_string); |
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|
1492 p += STRLEN(p); |
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|
1493 } |
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|
1494 } |
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|
1495 } |
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|
1496 |
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|
1497 // Add all matches because tagfunc should do filtering. |
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|
1498 if (ga_grow(ga, 1) == OK) |
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|
1499 { |
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|
1500 ((char_u **)(ga->ga_data))[ga->ga_len++] = mfp; |
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|
1501 ++ntags; |
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|
1502 result = OK; |
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|
1503 } |
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|
1504 else |
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|
1505 { |
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changeset
|
1506 vim_free(mfp); |
54ffc82f38a8
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Bram Moolenaar <Bram@vim.org>
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diff
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|
1507 break; |
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Bram Moolenaar <Bram@vim.org>
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diff
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|
1508 } |
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diff
changeset
|
1509 } |
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|
1510 |
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changeset
|
1511 clear_tv(&rettv); |
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|
1512 |
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|
1513 *match_count = ntags; |
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|
1514 return result; |
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|
1515 } |
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|
1516 #endif |
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|
1517 |
7 | 1518 /* |
1519 * find_tags() - search for tags in tags files | |
1520 * | |
1521 * Return FAIL if search completely failed (*num_matches will be 0, *matchesp | |
1522 * will be NULL), OK otherwise. | |
1523 * | |
1524 * There is a priority in which type of tag is recognized. | |
1525 * | |
1526 * 6. A static or global tag with a full matching tag for the current file. | |
1527 * 5. A global tag with a full matching tag for another file. | |
1528 * 4. A static tag with a full matching tag for another file. | |
1529 * 3. A static or global tag with an ignore-case matching tag for the | |
1530 * current file. | |
1531 * 2. A global tag with an ignore-case matching tag for another file. | |
1532 * 1. A static tag with an ignore-case matching tag for another file. | |
1533 * | |
1534 * Tags in an emacs-style tags file are always global. | |
1535 * | |
1536 * flags: | |
1537 * TAG_HELP only search for help tags | |
1538 * TAG_NAMES only return name of tag | |
1539 * TAG_REGEXP use "pat" as a regexp | |
1540 * TAG_NOIC don't always ignore case | |
1541 * TAG_KEEP_LANG keep language | |
10666
ed6f03535745
patch 8.0.0223: Coverity warns for an uninitialized variable
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1542 * TAG_CSCOPE use cscope results for tags |
16447
54ffc82f38a8
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|
1543 * TAG_NO_TAGFUNC do not call the 'tagfunc' function |
7 | 1544 */ |
1545 int | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1546 find_tags( |
18814
7e7ec935e7c8
patch 8.1.2395: using old C style comments
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diff
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|
1547 char_u *pat, // pattern to search for |
7e7ec935e7c8
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|
1548 int *num_matches, // return: number of matches found |
7e7ec935e7c8
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|
1549 char_u ***matchesp, // return: array of matches found |
7835
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1550 int flags, |
18814
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|
1551 int mincount, // MAXCOL: find all matches |
7e7ec935e7c8
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|
1552 // other: minimal number of matches |
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|
1553 char_u *buf_ffname) // name of buffer for priority |
7 | 1554 { |
1555 FILE *fp; | |
18814
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|
1556 char_u *lbuf; // line buffer |
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|
1557 int lbuf_size = LSIZE; // length of lbuf |
7e7ec935e7c8
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|
1558 char_u *tag_fname; // name of tag file |
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|
1559 tagname_T tn; // info for get_tagfname() |
7e7ec935e7c8
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|
1560 int first_file; // trying first tag file |
7 | 1561 tagptrs_T tagp; |
18814
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changeset
|
1562 int did_open = FALSE; // did open a tag file |
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|
1563 int stop_searching = FALSE; // stop when match found or error |
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|
1564 int retval = FAIL; // return value |
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|
1565 int is_static; // current tag line is static |
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|
1566 int is_current; // file name matches |
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changeset
|
1567 int eof = FALSE; // found end-of-file |
7 | 1568 char_u *p; |
1569 char_u *s; | |
1570 int i; | |
1571 #ifdef FEAT_TAG_BINS | |
18814
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|
1572 int tag_file_sorted = NUL; // !_TAG_FILE_SORTED value |
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changeset
|
1573 struct tag_search_info // Binary search file offsets |
7 | 1574 { |
18814
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|
1575 off_T low_offset; // offset for first char of first line that |
7e7ec935e7c8
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|
1576 // could match |
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|
1577 off_T high_offset; // offset of char after last line that could |
7e7ec935e7c8
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|
1578 // match |
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1579 off_T curr_offset; // Current file offset in search range |
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1580 off_T curr_offset_used; // curr_offset used when skipping back |
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1581 off_T match_offset; // Where the binary search found a tag |
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1582 int low_char; // first char at low_offset |
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1583 int high_char; // first char at high_offset |
7 | 1584 } search_info; |
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|
1585 off_T filesize; |
7 | 1586 int tagcmp; |
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1587 off_T offset; |
7 | 1588 int round; |
1589 #endif | |
1590 enum | |
1591 { | |
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1592 TS_START, // at start of file |
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1593 TS_LINEAR // linear searching forward, till EOF |
7 | 1594 #ifdef FEAT_TAG_BINS |
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1595 , TS_BINARY, // binary searching |
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1596 TS_SKIP_BACK, // skipping backwards |
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1597 TS_STEP_FORWARD // stepping forwards |
7 | 1598 #endif |
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1599 } state; // Current search state |
7 | 1600 |
1601 int cmplen; | |
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1602 int match; // matches |
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1603 int match_no_ic = 0;// matches with rm_ic == FALSE |
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1604 int match_re; // match with regexp |
7 | 1605 int matchoff = 0; |
5513 | 1606 int save_emsg_off; |
7 | 1607 |
1608 #ifdef FEAT_EMACS_TAGS | |
1609 /* | |
1610 * Stack for included emacs-tags file. | |
1611 * It has a fixed size, to truncate cyclic includes. jw | |
1612 */ | |
1613 # define INCSTACK_SIZE 42 | |
1614 struct | |
1615 { | |
1616 FILE *fp; | |
1617 char_u *etag_fname; | |
1618 } incstack[INCSTACK_SIZE]; | |
1619 | |
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1620 int incstack_idx = 0; // index in incstack |
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1621 char_u *ebuf; // additional buffer for etag fname |
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1622 int is_etag; // current file is emaces style |
7 | 1623 #endif |
1624 | |
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1625 char_u *mfp; |
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1626 garray_T ga_match[MT_COUNT]; // stores matches in sequence |
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1627 hashtab_T ht_match[MT_COUNT]; // stores matches by key |
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1628 hash_T hash = 0; |
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1629 int match_count = 0; // number of matches found |
7 | 1630 char_u **matches; |
1631 int mtt; | |
1632 int help_save; | |
1633 #ifdef FEAT_MULTI_LANG | |
1634 int help_pri = 0; | |
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1635 char_u *help_lang_find = NULL; // lang to be found |
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1636 char_u help_lang[3]; // lang of current tags file |
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1637 char_u *saved_pat = NULL; // copy of pat[] |
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1638 int is_txt = FALSE; // flag of file extension |
7 | 1639 #endif |
1640 | |
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1641 pat_T orgpat; // holds unconverted pattern info |
7 | 1642 vimconv_T vimconv; |
1643 | |
1644 #ifdef FEAT_TAG_BINS | |
1645 int findall = (mincount == MAXCOL || mincount == TAG_MANY); | |
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1646 // find all matching tags |
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1647 int sort_error = FALSE; // tags file not sorted |
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1648 int linear; // do a linear search |
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1649 int sortic = FALSE; // tag file sorted in nocase |
7 | 1650 #endif |
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1651 int line_error = FALSE; // syntax error |
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1652 int has_re = (flags & TAG_REGEXP); // regexp used |
7 | 1653 int help_only = (flags & TAG_HELP); |
1654 int name_only = (flags & TAG_NAMES); | |
1655 int noic = (flags & TAG_NOIC); | |
1656 int get_it_again = FALSE; | |
1657 #ifdef FEAT_CSCOPE | |
1658 int use_cscope = (flags & TAG_CSCOPE); | |
1659 #endif | |
1660 int verbose = (flags & TAG_VERBOSE); | |
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1661 #ifdef FEAT_EVAL |
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1662 int use_tfu = ((flags & TAG_NO_TAGFUNC) == 0); |
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1663 #endif |
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1664 int save_p_ic = p_ic; |
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1665 |
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1666 /* |
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1667 * Change the value of 'ignorecase' according to 'tagcase' for the |
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1668 * duration of this function. |
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1669 */ |
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1670 switch (curbuf->b_tc_flags ? curbuf->b_tc_flags : tc_flags) |
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1671 { |
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1672 case TC_FOLLOWIC: break; |
9913
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1673 case TC_IGNORE: p_ic = TRUE; break; |
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1674 case TC_MATCH: p_ic = FALSE; break; |
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1675 case TC_FOLLOWSCS: p_ic = ignorecase(pat); break; |
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|
1676 case TC_SMART: p_ic = ignorecase_opt(pat, TRUE, TRUE); break; |
7266
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1677 } |
7 | 1678 |
1679 help_save = curbuf->b_help; | |
1680 orgpat.pat = pat; | |
1681 vimconv.vc_type = CONV_NONE; | |
1682 | |
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1683 /* |
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1684 * Allocate memory for the buffers that are used |
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1685 */ |
3131 | 1686 lbuf = alloc(lbuf_size); |
7 | 1687 tag_fname = alloc(MAXPATHL + 1); |
1688 #ifdef FEAT_EMACS_TAGS | |
1689 ebuf = alloc(LSIZE); | |
1690 #endif | |
1691 for (mtt = 0; mtt < MT_COUNT; ++mtt) | |
11008
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1692 { |
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|
1693 ga_init2(&ga_match[mtt], (int)sizeof(char_u *), 100); |
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|
1694 hash_init(&ht_match[mtt]); |
11008
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|
1695 } |
7 | 1696 |
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|
1697 // check for out of memory situation |
7 | 1698 if (lbuf == NULL || tag_fname == NULL |
1699 #ifdef FEAT_EMACS_TAGS | |
1700 || ebuf == NULL | |
1701 #endif | |
1702 ) | |
1703 goto findtag_end; | |
1704 | |
1705 #ifdef FEAT_CSCOPE | |
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|
1706 STRCPY(tag_fname, "from cscope"); // for error messages |
7 | 1707 #endif |
1708 | |
1709 /* | |
1710 * Initialize a few variables | |
1711 */ | |
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1712 if (help_only) // want tags from help file |
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1713 curbuf->b_help = TRUE; // will be restored later |
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1714 #ifdef FEAT_CSCOPE |
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|
1715 else if (use_cscope) |
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1716 { |
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1717 // Make sure we don't mix help and cscope, confuses Coverity. |
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1718 help_only = FALSE; |
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1719 curbuf->b_help = FALSE; |
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1720 } |
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1721 #endif |
7 | 1722 |
3131 | 1723 orgpat.len = (int)STRLEN(pat); |
7 | 1724 #ifdef FEAT_MULTI_LANG |
1725 if (curbuf->b_help) | |
1726 { | |
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1727 // When "@ab" is specified use only the "ab" language, otherwise |
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1728 // search all languages. |
3131 | 1729 if (orgpat.len > 3 && pat[orgpat.len - 3] == '@' |
1730 && ASCII_ISALPHA(pat[orgpat.len - 2]) | |
1731 && ASCII_ISALPHA(pat[orgpat.len - 1])) | |
7 | 1732 { |
3131 | 1733 saved_pat = vim_strnsave(pat, orgpat.len - 3); |
7 | 1734 if (saved_pat != NULL) |
1735 { | |
3131 | 1736 help_lang_find = &pat[orgpat.len - 2]; |
1737 orgpat.pat = saved_pat; | |
1738 orgpat.len -= 3; | |
7 | 1739 } |
1740 } | |
1741 } | |
1742 #endif | |
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|
1743 if (p_tl != 0 && orgpat.len > p_tl) // adjust for 'taglength' |
3131 | 1744 orgpat.len = p_tl; |
1745 | |
5513 | 1746 save_emsg_off = emsg_off; |
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1747 emsg_off = TRUE; // don't want error for invalid RE here |
3131 | 1748 prepare_pats(&orgpat, has_re); |
5513 | 1749 emsg_off = save_emsg_off; |
3784 | 1750 if (has_re && orgpat.regmatch.regprog == NULL) |
1751 goto findtag_end; | |
7 | 1752 |
1753 #ifdef FEAT_TAG_BINS | |
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1754 // This is only to avoid a compiler warning for using search_info |
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1755 // uninitialised. |
7 | 1756 vim_memset(&search_info, 0, (size_t)1); |
1757 #endif | |
1758 | |
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1759 #ifdef FEAT_EVAL |
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1760 if (*curbuf->b_p_tfu != NUL && use_tfu && !tfu_in_use) |
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1761 { |
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1762 tfu_in_use = TRUE; |
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1763 retval = find_tagfunc_tags(pat, &ga_match[0], &match_count, |
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1764 flags, buf_ffname); |
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1765 tfu_in_use = FALSE; |
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1766 if (retval != NOTDONE) |
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1767 goto findtag_end; |
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1768 } |
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1769 #endif |
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1770 |
413 | 1771 /* |
1772 * When finding a specified number of matches, first try with matching | |
1773 * case, so binary search can be used, and try ignore-case matches in a | |
1774 * second loop. | |
1775 * When finding all matches, 'tagbsearch' is off, or there is no fixed | |
1776 * string to look for, ignore case right away to avoid going though the | |
1777 * tags files twice. | |
1778 * When the tag file is case-fold sorted, it is either one or the other. | |
1779 * Only ignore case when TAG_NOIC not used or 'ignorecase' set. | |
1780 */ | |
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1781 #ifdef FEAT_MULTI_LANG |
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1782 // Set a flag if the file extension is .txt |
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1783 if ((flags & TAG_KEEP_LANG) |
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1784 && help_lang_find == NULL |
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1785 && curbuf->b_fname != NULL |
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1786 && (i = (int)STRLEN(curbuf->b_fname)) > 4 |
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1787 && STRICMP(curbuf->b_fname + i - 4, ".txt") == 0) |
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1788 is_txt = TRUE; |
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1789 #endif |
7 | 1790 #ifdef FEAT_TAG_BINS |
3131 | 1791 orgpat.regmatch.rm_ic = ((p_ic || !noic) |
1792 && (findall || orgpat.headlen == 0 || !p_tbs)); | |
7 | 1793 for (round = 1; round <= 2; ++round) |
1794 { | |
3131 | 1795 linear = (orgpat.headlen == 0 || !p_tbs || round == 2); |
7 | 1796 #else |
3131 | 1797 orgpat.regmatch.rm_ic = (p_ic || !noic); |
7 | 1798 #endif |
1799 | |
1800 /* | |
1801 * Try tag file names from tags option one by one. | |
1802 */ | |
1803 for (first_file = TRUE; | |
1804 #ifdef FEAT_CSCOPE | |
1805 use_cscope || | |
1806 #endif | |
692 | 1807 get_tagfname(&tn, first_file, tag_fname) == OK; |
1808 first_file = FALSE) | |
7 | 1809 { |
1810 /* | |
1811 * A file that doesn't exist is silently ignored. Only when not a | |
1812 * single file is found, an error message is given (further on). | |
1813 */ | |
1814 #ifdef FEAT_CSCOPE | |
1815 if (use_cscope) | |
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1816 fp = NULL; // avoid GCC warning |
7 | 1817 else |
1818 #endif | |
1819 { | |
1820 #ifdef FEAT_MULTI_LANG | |
1821 if (curbuf->b_help) | |
1822 { | |
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1823 // Keep en if the file extension is .txt |
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1824 if (is_txt) |
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1825 STRCPY(help_lang, "en"); |
7 | 1826 else |
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1827 { |
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1828 // Prefer help tags according to 'helplang'. Put the |
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1829 // two-letter language name in help_lang[]. |
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1830 i = (int)STRLEN(tag_fname); |
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1831 if (i > 3 && tag_fname[i - 3] == '-') |
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1832 STRCPY(help_lang, tag_fname + i - 2); |
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1833 else |
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1834 STRCPY(help_lang, "en"); |
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1835 } |
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1836 // When searching for a specific language skip tags files |
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1837 // for other languages. |
7 | 1838 if (help_lang_find != NULL |
1839 && STRICMP(help_lang, help_lang_find) != 0) | |
1840 continue; | |
1841 | |
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1842 // For CTRL-] in a help file prefer a match with the same |
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1843 // language. |
7 | 1844 if ((flags & TAG_KEEP_LANG) |
1845 && help_lang_find == NULL | |
1846 && curbuf->b_fname != NULL | |
835 | 1847 && (i = (int)STRLEN(curbuf->b_fname)) > 4 |
7 | 1848 && curbuf->b_fname[i - 1] == 'x' |
1849 && curbuf->b_fname[i - 4] == '.' | |
1850 && STRNICMP(curbuf->b_fname + i - 3, help_lang, 2) == 0) | |
1851 help_pri = 0; | |
1852 else | |
1853 { | |
1854 help_pri = 1; | |
1855 for (s = p_hlg; *s != NUL; ++s) | |
1856 { | |
1857 if (STRNICMP(s, help_lang, 2) == 0) | |
1858 break; | |
1859 ++help_pri; | |
1860 if ((s = vim_strchr(s, ',')) == NULL) | |
1861 break; | |
1862 } | |
1863 if (s == NULL || *s == NUL) | |
1864 { | |
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1865 // Language not in 'helplang': use last, prefer English, |
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1866 // unless found already. |
7 | 1867 ++help_pri; |
1868 if (STRICMP(help_lang, "en") != 0) | |
1869 ++help_pri; | |
1870 } | |
1871 } | |
1872 } | |
1873 #endif | |
1874 | |
1875 if ((fp = mch_fopen((char *)tag_fname, "r")) == NULL) | |
1876 continue; | |
1877 | |
1878 if (p_verbose >= 5) | |
292 | 1879 { |
1880 verbose_enter(); | |
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1881 smsg(_("Searching tags file %s"), tag_fname); |
292 | 1882 verbose_leave(); |
1883 } | |
7 | 1884 } |
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1885 did_open = TRUE; // remember that we found at least one file |
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1886 |
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1887 state = TS_START; // we're at the start of the file |
7 | 1888 #ifdef FEAT_EMACS_TAGS |
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1889 is_etag = 0; // default is: not emacs style |
7 | 1890 #endif |
1891 | |
1892 /* | |
1893 * Read and parse the lines in the file one by one | |
1894 */ | |
1895 for (;;) | |
1896 { | |
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1897 #ifdef FEAT_TAG_BINS |
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1898 // check for CTRL-C typed, more often when jumping around |
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1899 if (state == TS_BINARY || state == TS_SKIP_BACK) |
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1900 line_breakcheck(); |
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1901 else |
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1902 #endif |
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1903 fast_breakcheck(); |
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1904 if ((flags & TAG_INS_COMP)) // Double brackets for gcc |
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1905 ins_compl_check_keys(30, FALSE); |
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1906 if (got_int || ins_compl_interrupted()) |
7 | 1907 { |
1908 stop_searching = TRUE; | |
1909 break; | |
1910 } | |
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1911 // When mincount is TAG_MANY, stop when enough matches have been |
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1912 // found (for completion). |
7 | 1913 if (mincount == TAG_MANY && match_count >= TAG_MANY) |
1914 { | |
1915 stop_searching = TRUE; | |
1916 retval = OK; | |
1917 break; | |
1918 } | |
1919 if (get_it_again) | |
1920 goto line_read_in; | |
1921 #ifdef FEAT_TAG_BINS | |
1922 /* | |
1923 * For binary search: compute the next offset to use. | |
1924 */ | |
1925 if (state == TS_BINARY) | |
1926 { | |
1927 offset = search_info.low_offset + ((search_info.high_offset | |
1928 - search_info.low_offset) / 2); | |
1929 if (offset == search_info.curr_offset) | |
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1930 break; // End the binary search without a match. |
7 | 1931 else |
1932 search_info.curr_offset = offset; | |
1933 } | |
1934 | |
1935 /* | |
1936 * Skipping back (after a match during binary search). | |
1937 */ | |
1938 else if (state == TS_SKIP_BACK) | |
1939 { | |
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1940 search_info.curr_offset -= lbuf_size * 2; |
7 | 1941 if (search_info.curr_offset < 0) |
1942 { | |
1943 search_info.curr_offset = 0; | |
1944 rewind(fp); | |
1945 state = TS_STEP_FORWARD; | |
1946 } | |
1947 } | |
1948 | |
1949 /* | |
1950 * When jumping around in the file, first read a line to find the | |
1951 * start of the next line. | |
1952 */ | |
1953 if (state == TS_BINARY || state == TS_SKIP_BACK) | |
1954 { | |
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1955 // Adjust the search file offset to the correct position |
7 | 1956 search_info.curr_offset_used = search_info.curr_offset; |
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1957 vim_fseek(fp, search_info.curr_offset, SEEK_SET); |
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1958 eof = vim_fgets(lbuf, lbuf_size, fp); |
7 | 1959 if (!eof && search_info.curr_offset != 0) |
1960 { | |
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1961 // The explicit cast is to work around a bug in gcc 3.4.2 |
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1962 // (repeated below). |
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1963 search_info.curr_offset = vim_ftell(fp); |
7 | 1964 if (search_info.curr_offset == search_info.high_offset) |
1965 { | |
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1966 // oops, gone a bit too far; try from low offset |
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1967 vim_fseek(fp, search_info.low_offset, SEEK_SET); |
7 | 1968 search_info.curr_offset = search_info.low_offset; |
1969 } | |
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1970 eof = vim_fgets(lbuf, lbuf_size, fp); |
7 | 1971 } |
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1972 // skip empty and blank lines |
7 | 1973 while (!eof && vim_isblankline(lbuf)) |
1974 { | |
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1975 search_info.curr_offset = vim_ftell(fp); |
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1976 eof = vim_fgets(lbuf, lbuf_size, fp); |
7 | 1977 } |
1978 if (eof) | |
1979 { | |
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1980 // Hit end of file. Skip backwards. |
7 | 1981 state = TS_SKIP_BACK; |
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1982 search_info.match_offset = vim_ftell(fp); |
7 | 1983 search_info.curr_offset = search_info.curr_offset_used; |
1984 continue; | |
1985 } | |
1986 } | |
1987 | |
1988 /* | |
1989 * Not jumping around in the file: Read the next line. | |
1990 */ | |
1991 else | |
1992 #endif | |
1993 { | |
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1994 // skip empty and blank lines |
7 | 1995 do |
1996 { | |
1997 #ifdef FEAT_CSCOPE | |
1998 if (use_cscope) | |
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1999 eof = cs_fgets(lbuf, lbuf_size); |
7 | 2000 else |
2001 #endif | |
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2002 eof = vim_fgets(lbuf, lbuf_size, fp); |
7 | 2003 } while (!eof && vim_isblankline(lbuf)); |
2004 | |
2005 if (eof) | |
2006 { | |
2007 #ifdef FEAT_EMACS_TAGS | |
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diff
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|
2008 if (incstack_idx) // this was an included file |
7 | 2009 { |
2010 --incstack_idx; | |
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diff
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|
2011 fclose(fp); // end of this file ... |
7 | 2012 fp = incstack[incstack_idx].fp; |
2013 STRCPY(tag_fname, incstack[incstack_idx].etag_fname); | |
2014 vim_free(incstack[incstack_idx].etag_fname); | |
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patch 8.1.2395: using old C style comments
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diff
changeset
|
2015 is_etag = 1; // (only etags can include) |
7e7ec935e7c8
patch 8.1.2395: using old C style comments
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diff
changeset
|
2016 continue; // ... continue with parent file |
7 | 2017 } |
2018 else | |
2019 #endif | |
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patch 8.1.2395: using old C style comments
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diff
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|
2020 break; // end of file |
7 | 2021 } |
2022 } | |
2023 line_read_in: | |
2024 | |
3131 | 2025 if (vimconv.vc_type != CONV_NONE) |
2026 { | |
2027 char_u *conv_line; | |
2028 int len; | |
2029 | |
18814
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patch 8.1.2395: using old C style comments
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parents:
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diff
changeset
|
2030 // Convert every line. Converting the pattern from 'enc' to |
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2031 // the tags file encoding doesn't work, because characters are |
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2032 // not recognized. |
3131 | 2033 conv_line = string_convert(&vimconv, lbuf, NULL); |
2034 if (conv_line != NULL) | |
2035 { | |
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patch 8.1.2395: using old C style comments
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diff
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|
2036 // Copy or swap lbuf and conv_line. |
3131 | 2037 len = (int)STRLEN(conv_line) + 1; |
2038 if (len > lbuf_size) | |
2039 { | |
2040 vim_free(lbuf); | |
2041 lbuf = conv_line; | |
2042 lbuf_size = len; | |
2043 } | |
2044 else | |
2045 { | |
2046 STRCPY(lbuf, conv_line); | |
2047 vim_free(conv_line); | |
2048 } | |
2049 } | |
2050 } | |
2051 | |
2052 | |
7 | 2053 #ifdef FEAT_EMACS_TAGS |
2054 /* | |
2055 * Emacs tags line with CTRL-L: New file name on next line. | |
2056 * The file name is followed by a ','. | |
10650
5ca7e3ec1263
patch 8.0.0215: NULL pointer use if cscope line looks like emacs tag
Christian Brabandt <cb@256bit.org>
parents:
10611
diff
changeset
|
2057 * Remember etag file name in ebuf. |
7 | 2058 */ |
10654
f0df81ef971a
patch 8.0.0217: build fails without cscope feature
Christian Brabandt <cb@256bit.org>
parents:
10650
diff
changeset
|
2059 if (*lbuf == Ctrl_L |
f0df81ef971a
patch 8.0.0217: build fails without cscope feature
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2060 # ifdef FEAT_CSCOPE |
f0df81ef971a
patch 8.0.0217: build fails without cscope feature
Christian Brabandt <cb@256bit.org>
parents:
10650
diff
changeset
|
2061 && !use_cscope |
f0df81ef971a
patch 8.0.0217: build fails without cscope feature
Christian Brabandt <cb@256bit.org>
parents:
10650
diff
changeset
|
2062 # endif |
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patch 8.0.0217: build fails without cscope feature
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2063 ) |
7 | 2064 { |
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patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2065 is_etag = 1; // in case at the start |
7 | 2066 state = TS_LINEAR; |
15840
734b1928a5aa
patch 8.1.0927: USE_CR is never defined
Bram Moolenaar <Bram@vim.org>
parents:
15808
diff
changeset
|
2067 if (!vim_fgets(ebuf, LSIZE, fp)) |
7 | 2068 { |
2069 for (p = ebuf; *p && *p != ','; p++) | |
2070 ; | |
2071 *p = NUL; | |
2072 | |
2073 /* | |
2074 * atoi(p+1) is the number of bytes before the next ^L | |
2075 * unless it is an include statement. | |
2076 */ | |
2077 if (STRNCMP(p + 1, "include", 7) == 0 | |
2078 && incstack_idx < INCSTACK_SIZE) | |
2079 { | |
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patch 8.1.2395: using old C style comments
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diff
changeset
|
2080 // Save current "fp" and "tag_fname" in the stack. |
7 | 2081 if ((incstack[incstack_idx].etag_fname = |
2082 vim_strsave(tag_fname)) != NULL) | |
2083 { | |
2084 char_u *fullpath_ebuf; | |
2085 | |
2086 incstack[incstack_idx].fp = fp; | |
2087 fp = NULL; | |
2088 | |
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patch 8.1.2395: using old C style comments
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changeset
|
2089 // Figure out "tag_fname" and "fp" to use for |
7e7ec935e7c8
patch 8.1.2395: using old C style comments
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diff
changeset
|
2090 // included file. |
7 | 2091 fullpath_ebuf = expand_tag_fname(ebuf, |
2092 tag_fname, FALSE); | |
2093 if (fullpath_ebuf != NULL) | |
2094 { | |
2095 fp = mch_fopen((char *)fullpath_ebuf, "r"); | |
2096 if (fp != NULL) | |
2097 { | |
2098 if (STRLEN(fullpath_ebuf) > LSIZE) | |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
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15211
diff
changeset
|
2099 semsg(_("E430: Tag file path truncated for %s\n"), ebuf); |
418 | 2100 vim_strncpy(tag_fname, fullpath_ebuf, |
2101 MAXPATHL); | |
7 | 2102 ++incstack_idx; |
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patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2103 is_etag = 0; // we can include anything |
7 | 2104 } |
2105 vim_free(fullpath_ebuf); | |
2106 } | |
2107 if (fp == NULL) | |
2108 { | |
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patch 8.1.2395: using old C style comments
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diff
changeset
|
2109 // Can't open the included file, skip it and |
7e7ec935e7c8
patch 8.1.2395: using old C style comments
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diff
changeset
|
2110 // restore old value of "fp". |
7 | 2111 fp = incstack[incstack_idx].fp; |
2112 vim_free(incstack[incstack_idx].etag_fname); | |
2113 } | |
2114 } | |
2115 } | |
2116 } | |
2117 continue; | |
2118 } | |
2119 #endif | |
2120 | |
2121 /* | |
2122 * When still at the start of the file, check for Emacs tags file | |
2123 * format, and for "not sorted" flag. | |
2124 */ | |
2125 if (state == TS_START) | |
2126 { | |
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patch 8.1.2395: using old C style comments
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changeset
|
2127 // The header ends when the line sorts below "!_TAG_". When |
7e7ec935e7c8
patch 8.1.2395: using old C style comments
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diff
changeset
|
2128 // case is folded lower case letters sort before "_". |
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1707ddb6f5ae
updated for version 7.3.1202
Bram Moolenaar <bram@vim.org>
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4805
diff
changeset
|
2129 if (STRNCMP(lbuf, "!_TAG_", 6) <= 0 |
1707ddb6f5ae
updated for version 7.3.1202
Bram Moolenaar <bram@vim.org>
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4805
diff
changeset
|
2130 || (lbuf[0] == '!' && ASCII_ISLOWER(lbuf[1]))) |
3131 | 2131 { |
5328 | 2132 if (STRNCMP(lbuf, "!_TAG_", 6) != 0) |
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patch 8.1.2395: using old C style comments
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diff
changeset
|
2133 // Non-header item before the header, e.g. "!" itself. |
5328 | 2134 goto parse_line; |
2135 | |
3131 | 2136 /* |
2137 * Read header line. | |
2138 */ | |
2139 #ifdef FEAT_TAG_BINS | |
2140 if (STRNCMP(lbuf, "!_TAG_FILE_SORTED\t", 18) == 0) | |
2141 tag_file_sorted = lbuf[18]; | |
2142 #endif | |
2143 if (STRNCMP(lbuf, "!_TAG_FILE_ENCODING\t", 20) == 0) | |
2144 { | |
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patch 8.1.2395: using old C style comments
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diff
changeset
|
2145 // Prepare to convert every line from the specified |
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2146 // encoding to 'encoding'. |
3131 | 2147 for (p = lbuf + 20; *p > ' ' && *p < 127; ++p) |
2148 ; | |
2149 *p = NUL; | |
2150 convert_setup(&vimconv, lbuf + 20, p_enc); | |
2151 } | |
2152 | |
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patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2153 // Read the next line. Unrecognized flags are ignored. |
3131 | 2154 continue; |
2155 } | |
2156 | |
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patch 8.1.2395: using old C style comments
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|
2157 // Headers ends. |
3131 | 2158 |
7 | 2159 #ifdef FEAT_TAG_BINS |
2160 /* | |
2161 * When there is no tag head, or ignoring case, need to do a | |
2162 * linear search. | |
2163 * When no "!_TAG_" is found, default to binary search. If | |
2164 * the tag file isn't sorted, the second loop will find it. | |
2165 * When "!_TAG_FILE_SORTED" found: start binary search if | |
2166 * flag set. | |
2167 * For cscope, it's always linear. | |
2168 */ | |
2169 # ifdef FEAT_CSCOPE | |
2170 if (linear || use_cscope) | |
2171 # else | |
2172 if (linear) | |
2173 # endif | |
2174 state = TS_LINEAR; | |
3131 | 2175 else if (tag_file_sorted == NUL) |
7 | 2176 state = TS_BINARY; |
3131 | 2177 else if (tag_file_sorted == '1') |
7 | 2178 state = TS_BINARY; |
3131 | 2179 else if (tag_file_sorted == '2') |
2180 { | |
2181 state = TS_BINARY; | |
2182 sortic = TRUE; | |
2183 orgpat.regmatch.rm_ic = (p_ic || !noic); | |
7 | 2184 } |
3131 | 2185 else |
2186 state = TS_LINEAR; | |
2187 | |
2188 if (state == TS_BINARY && orgpat.regmatch.rm_ic && !sortic) | |
7 | 2189 { |
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patch 8.1.2395: using old C style comments
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diff
changeset
|
2190 // Binary search won't work for ignoring case, use linear |
7e7ec935e7c8
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2191 // search. |
7 | 2192 linear = TRUE; |
2193 state = TS_LINEAR; | |
2194 } | |
2195 #else | |
2196 state = TS_LINEAR; | |
2197 #endif | |
2198 | |
2199 #ifdef FEAT_TAG_BINS | |
18315
6e8b7c58c526
patch 8.1.2152: problems navigating tags file on MacOS Catalina
Bram Moolenaar <Bram@vim.org>
parents:
17809
diff
changeset
|
2200 // When starting a binary search, get the size of the file and |
6e8b7c58c526
patch 8.1.2152: problems navigating tags file on MacOS Catalina
Bram Moolenaar <Bram@vim.org>
parents:
17809
diff
changeset
|
2201 // compute the first offset. |
7 | 2202 if (state == TS_BINARY) |
2203 { | |
18315
6e8b7c58c526
patch 8.1.2152: problems navigating tags file on MacOS Catalina
Bram Moolenaar <Bram@vim.org>
parents:
17809
diff
changeset
|
2204 if (vim_fseek(fp, 0L, SEEK_END) != 0) |
6e8b7c58c526
patch 8.1.2152: problems navigating tags file on MacOS Catalina
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2205 // can't seek, don't use binary search |
7 | 2206 state = TS_LINEAR; |
2207 else | |
2208 { | |
18315
6e8b7c58c526
patch 8.1.2152: problems navigating tags file on MacOS Catalina
Bram Moolenaar <Bram@vim.org>
parents:
17809
diff
changeset
|
2209 // Get the tag file size (don't use mch_fstat(), it's |
6e8b7c58c526
patch 8.1.2152: problems navigating tags file on MacOS Catalina
Bram Moolenaar <Bram@vim.org>
parents:
17809
diff
changeset
|
2210 // not portable). Don't use lseek(), it doesn't work |
6e8b7c58c526
patch 8.1.2152: problems navigating tags file on MacOS Catalina
Bram Moolenaar <Bram@vim.org>
parents:
17809
diff
changeset
|
2211 // properly on MacOS Catalina. |
6e8b7c58c526
patch 8.1.2152: problems navigating tags file on MacOS Catalina
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2212 filesize = vim_ftell(fp); |
6e8b7c58c526
patch 8.1.2152: problems navigating tags file on MacOS Catalina
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diff
changeset
|
2213 vim_fseek(fp, 0L, SEEK_SET); |
6e8b7c58c526
patch 8.1.2152: problems navigating tags file on MacOS Catalina
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2214 |
6e8b7c58c526
patch 8.1.2152: problems navigating tags file on MacOS Catalina
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2215 // Calculate the first read offset in the file. Start |
6e8b7c58c526
patch 8.1.2152: problems navigating tags file on MacOS Catalina
Bram Moolenaar <Bram@vim.org>
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17809
diff
changeset
|
2216 // the search in the middle of the file. |
7 | 2217 search_info.low_offset = 0; |
2218 search_info.low_char = 0; | |
2219 search_info.high_offset = filesize; | |
2220 search_info.curr_offset = 0; | |
2221 search_info.high_char = 0xff; | |
2222 } | |
2223 continue; | |
2224 } | |
2225 #endif | |
2226 } | |
2227 | |
5328 | 2228 parse_line: |
16190
d863beec391a
patch 8.1.1100: tag file without trailing newline no longer works
Bram Moolenaar <Bram@vim.org>
parents:
16188
diff
changeset
|
2229 // When the line is too long the NUL will not be in the |
d863beec391a
patch 8.1.1100: tag file without trailing newline no longer works
Bram Moolenaar <Bram@vim.org>
parents:
16188
diff
changeset
|
2230 // last-but-one byte (see vim_fgets()). |
d863beec391a
patch 8.1.1100: tag file without trailing newline no longer works
Bram Moolenaar <Bram@vim.org>
parents:
16188
diff
changeset
|
2231 // Has been reported for Mozilla JS with extremely long names. |
18550
90e5812af76b
patch 8.1.2269: tags file with very long line stops using binary search
Bram Moolenaar <Bram@vim.org>
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18358
diff
changeset
|
2232 // In that case we need to increase lbuf_size. |
90e5812af76b
patch 8.1.2269: tags file with very long line stops using binary search
Bram Moolenaar <Bram@vim.org>
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18358
diff
changeset
|
2233 if (lbuf[lbuf_size - 2] != NUL |
16178
a8689ea2e869
patch 8.1.1094: long line in tags file causes error
Bram Moolenaar <Bram@vim.org>
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16176
diff
changeset
|
2234 #ifdef FEAT_CSCOPE |
a8689ea2e869
patch 8.1.1094: long line in tags file causes error
Bram Moolenaar <Bram@vim.org>
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16176
diff
changeset
|
2235 && !use_cscope |
a8689ea2e869
patch 8.1.1094: long line in tags file causes error
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diff
changeset
|
2236 #endif |
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patch 8.1.1094: long line in tags file causes error
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|
2237 ) |
a8689ea2e869
patch 8.1.1094: long line in tags file causes error
Bram Moolenaar <Bram@vim.org>
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changeset
|
2238 { |
18550
90e5812af76b
patch 8.1.2269: tags file with very long line stops using binary search
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2239 lbuf_size *= 2; |
90e5812af76b
patch 8.1.2269: tags file with very long line stops using binary search
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2240 vim_free(lbuf); |
90e5812af76b
patch 8.1.2269: tags file with very long line stops using binary search
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2241 lbuf = alloc(lbuf_size); |
90e5812af76b
patch 8.1.2269: tags file with very long line stops using binary search
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2242 if (lbuf == NULL) |
90e5812af76b
patch 8.1.2269: tags file with very long line stops using binary search
Bram Moolenaar <Bram@vim.org>
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18358
diff
changeset
|
2243 goto findtag_end; |
18554
60c46cd053db
patch 8.1.2271: build error if FEAT_TAG_BINS is not defined
Bram Moolenaar <Bram@vim.org>
parents:
18550
diff
changeset
|
2244 #ifdef FEAT_TAG_BINS |
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
|
2245 // this will try the same thing again, make sure the offset is |
90e5812af76b
patch 8.1.2269: tags file with very long line stops using binary search
Bram Moolenaar <Bram@vim.org>
parents:
18358
diff
changeset
|
2246 // different |
90e5812af76b
patch 8.1.2269: tags file with very long line stops using binary search
Bram Moolenaar <Bram@vim.org>
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18358
diff
changeset
|
2247 search_info.curr_offset = 0; |
18554
60c46cd053db
patch 8.1.2271: build error if FEAT_TAG_BINS is not defined
Bram Moolenaar <Bram@vim.org>
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18550
diff
changeset
|
2248 #endif |
16178
a8689ea2e869
patch 8.1.1094: long line in tags file causes error
Bram Moolenaar <Bram@vim.org>
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16176
diff
changeset
|
2249 continue; |
a8689ea2e869
patch 8.1.1094: long line in tags file causes error
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2250 } |
a8689ea2e869
patch 8.1.1094: long line in tags file causes error
Bram Moolenaar <Bram@vim.org>
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16176
diff
changeset
|
2251 |
7 | 2252 /* |
2253 * Figure out where the different strings are in this line. | |
2254 * For "normal" tags: Do a quick check if the tag matches. | |
2255 * This speeds up tag searching a lot! | |
2256 */ | |
3131 | 2257 if (orgpat.headlen |
7 | 2258 #ifdef FEAT_EMACS_TAGS |
2259 && !is_etag | |
2260 #endif | |
2261 ) | |
2262 { | |
12477
68d7bc045dbe
patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
11521
diff
changeset
|
2263 vim_memset(&tagp, 0, sizeof(tagp)); |
7 | 2264 tagp.tagname = lbuf; |
2265 tagp.tagname_end = vim_strchr(lbuf, TAB); | |
3192 | 2266 if (tagp.tagname_end == NULL) |
7 | 2267 { |
18814
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
2268 // Corrupted tag line. |
7 | 2269 line_error = TRUE; |
2270 break; | |
2271 } | |
2272 | |
2273 /* | |
2274 * Skip this line if the length of the tag is different and | |
2275 * there is no regexp, or the tag is too short. | |
2276 */ | |
2277 cmplen = (int)(tagp.tagname_end - tagp.tagname); | |
18814
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diff
changeset
|
2278 if (p_tl != 0 && cmplen > p_tl) // adjust for 'taglength' |
7 | 2279 cmplen = p_tl; |
3131 | 2280 if (has_re && orgpat.headlen < cmplen) |
2281 cmplen = orgpat.headlen; | |
2282 else if (state == TS_LINEAR && orgpat.headlen != cmplen) | |
7 | 2283 continue; |
2284 | |
2285 #ifdef FEAT_TAG_BINS | |
2286 if (state == TS_BINARY) | |
2287 { | |
2288 /* | |
2289 * Simplistic check for unsorted tags file. | |
2290 */ | |
2291 i = (int)tagp.tagname[0]; | |
2292 if (sortic) | |
2293 i = (int)TOUPPER_ASC(tagp.tagname[0]); | |
2294 if (i < search_info.low_char || i > search_info.high_char) | |
2295 sort_error = TRUE; | |
2296 | |
2297 /* | |
2298 * Compare the current tag with the searched tag. | |
2299 */ | |
2300 if (sortic) | |
3131 | 2301 tagcmp = tag_strnicmp(tagp.tagname, orgpat.head, |
7 | 2302 (size_t)cmplen); |
2303 else | |
3131 | 2304 tagcmp = STRNCMP(tagp.tagname, orgpat.head, cmplen); |
7 | 2305 |
2306 /* | |
2307 * A match with a shorter tag means to search forward. | |
2308 * A match with a longer tag means to search backward. | |
2309 */ | |
2310 if (tagcmp == 0) | |
2311 { | |
3131 | 2312 if (cmplen < orgpat.headlen) |
7 | 2313 tagcmp = -1; |
3131 | 2314 else if (cmplen > orgpat.headlen) |
7 | 2315 tagcmp = 1; |
2316 } | |
2317 | |
2318 if (tagcmp == 0) | |
2319 { | |
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|
2320 // We've located the tag, now skip back and search |
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diff
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|
2321 // forward until the first matching tag is found. |
7 | 2322 state = TS_SKIP_BACK; |
2323 search_info.match_offset = search_info.curr_offset; | |
2324 continue; | |
2325 } | |
2326 if (tagcmp < 0) | |
2327 { | |
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diff
changeset
|
2328 search_info.curr_offset = vim_ftell(fp); |
7 | 2329 if (search_info.curr_offset < search_info.high_offset) |
2330 { | |
2331 search_info.low_offset = search_info.curr_offset; | |
2332 if (sortic) | |
2333 search_info.low_char = | |
2334 TOUPPER_ASC(tagp.tagname[0]); | |
2335 else | |
2336 search_info.low_char = tagp.tagname[0]; | |
2337 continue; | |
2338 } | |
2339 } | |
2340 if (tagcmp > 0 | |
2341 && search_info.curr_offset != search_info.high_offset) | |
2342 { | |
2343 search_info.high_offset = search_info.curr_offset; | |
2344 if (sortic) | |
2345 search_info.high_char = | |
2346 TOUPPER_ASC(tagp.tagname[0]); | |
2347 else | |
2348 search_info.high_char = tagp.tagname[0]; | |
2349 continue; | |
2350 } | |
2351 | |
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diff
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|
2352 // No match yet and are at the end of the binary search. |
7 | 2353 break; |
2354 } | |
2355 else if (state == TS_SKIP_BACK) | |
2356 { | |
3131 | 2357 if (MB_STRNICMP(tagp.tagname, orgpat.head, cmplen) != 0) |
7 | 2358 state = TS_STEP_FORWARD; |
2359 else | |
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|
2360 // Have to skip back more. Restore the curr_offset |
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diff
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|
2361 // used, otherwise we get stuck at a long line. |
7 | 2362 search_info.curr_offset = search_info.curr_offset_used; |
2363 continue; | |
2364 } | |
2365 else if (state == TS_STEP_FORWARD) | |
2366 { | |
3131 | 2367 if (MB_STRNICMP(tagp.tagname, orgpat.head, cmplen) != 0) |
7 | 2368 { |
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diff
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|
2369 if ((off_T)vim_ftell(fp) > search_info.match_offset) |
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|
2370 break; // past last match |
7 | 2371 else |
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|
2372 continue; // before first match |
7 | 2373 } |
2374 } | |
2375 else | |
2376 #endif | |
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|
2377 // skip this match if it can't match |
3131 | 2378 if (MB_STRNICMP(tagp.tagname, orgpat.head, cmplen) != 0) |
7 | 2379 continue; |
2380 | |
2381 /* | |
2382 * Can be a matching tag, isolate the file name and command. | |
2383 */ | |
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|
2384 tagp.fname = tagp.tagname_end + 1; |
7 | 2385 tagp.fname_end = vim_strchr(tagp.fname, TAB); |
2386 tagp.command = tagp.fname_end + 1; | |
2387 if (tagp.fname_end == NULL) | |
2388 i = FAIL; | |
2389 else | |
2390 i = OK; | |
2391 } | |
2392 else | |
2393 i = parse_tag_line(lbuf, | |
2394 #ifdef FEAT_EMACS_TAGS | |
2395 is_etag, | |
2396 #endif | |
2397 &tagp); | |
2398 if (i == FAIL) | |
2399 { | |
2400 line_error = TRUE; | |
2401 break; | |
2402 } | |
2403 | |
2404 #ifdef FEAT_EMACS_TAGS | |
2405 if (is_etag) | |
2406 tagp.fname = ebuf; | |
2407 #endif | |
2408 /* | |
2409 * First try matching with the pattern literally (also when it is | |
2410 * a regexp). | |
2411 */ | |
2412 cmplen = (int)(tagp.tagname_end - tagp.tagname); | |
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|
2413 if (p_tl != 0 && cmplen > p_tl) // adjust for 'taglength' |
7 | 2414 cmplen = p_tl; |
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|
2415 // if tag length does not match, don't try comparing |
3131 | 2416 if (orgpat.len != cmplen) |
7 | 2417 match = FALSE; |
2418 else | |
2419 { | |
3131 | 2420 if (orgpat.regmatch.rm_ic) |
7 | 2421 { |
3131 | 2422 match = (MB_STRNICMP(tagp.tagname, orgpat.pat, cmplen) == 0); |
7 | 2423 if (match) |
3131 | 2424 match_no_ic = (STRNCMP(tagp.tagname, orgpat.pat, |
7 | 2425 cmplen) == 0); |
2426 } | |
2427 else | |
3131 | 2428 match = (STRNCMP(tagp.tagname, orgpat.pat, cmplen) == 0); |
7 | 2429 } |
2430 | |
2431 /* | |
2432 * Has a regexp: Also find tags matching regexp. | |
2433 */ | |
2434 match_re = FALSE; | |
3131 | 2435 if (!match && orgpat.regmatch.regprog != NULL) |
7 | 2436 { |
2437 int cc; | |
2438 | |
2439 cc = *tagp.tagname_end; | |
2440 *tagp.tagname_end = NUL; | |
3131 | 2441 match = vim_regexec(&orgpat.regmatch, tagp.tagname, (colnr_T)0); |
7 | 2442 if (match) |
2443 { | |
3131 | 2444 matchoff = (int)(orgpat.regmatch.startp[0] - tagp.tagname); |
2445 if (orgpat.regmatch.rm_ic) | |
7 | 2446 { |
3131 | 2447 orgpat.regmatch.rm_ic = FALSE; |
2448 match_no_ic = vim_regexec(&orgpat.regmatch, tagp.tagname, | |
7 | 2449 (colnr_T)0); |
3131 | 2450 orgpat.regmatch.rm_ic = TRUE; |
7 | 2451 } |
2452 } | |
2453 *tagp.tagname_end = cc; | |
2454 match_re = TRUE; | |
2455 } | |
2456 | |
2457 /* | |
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|
2458 * If a match is found, add it to ht_match[] and ga_match[]. |
7 | 2459 */ |
2460 if (match) | |
2461 { | |
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2462 int len = 0; |
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|
2463 |
7 | 2464 #ifdef FEAT_CSCOPE |
2465 if (use_cscope) | |
2466 { | |
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2467 // Don't change the ordering, always use the same table. |
7 | 2468 mtt = MT_GL_OTH; |
2469 } | |
2470 else | |
2471 #endif | |
2472 { | |
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|
2473 // Decide in which array to store this match. |
7 | 2474 is_current = test_for_current( |
2475 #ifdef FEAT_EMACS_TAGS | |
2476 is_etag, | |
2477 #endif | |
2478 tagp.fname, tagp.fname_end, tag_fname, | |
2479 buf_ffname); | |
2480 #ifdef FEAT_EMACS_TAGS | |
2481 is_static = FALSE; | |
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|
2482 if (!is_etag) // emacs tags are never static |
7 | 2483 #endif |
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|
2484 is_static = test_for_static(&tagp); |
7 | 2485 |
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|
2486 // decide in which of the sixteen tables to store this |
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|
2487 // match |
7 | 2488 if (is_static) |
2489 { | |
2490 if (is_current) | |
2491 mtt = MT_ST_CUR; | |
2492 else | |
2493 mtt = MT_ST_OTH; | |
2494 } | |
2495 else | |
2496 { | |
2497 if (is_current) | |
2498 mtt = MT_GL_CUR; | |
2499 else | |
2500 mtt = MT_GL_OTH; | |
2501 } | |
3131 | 2502 if (orgpat.regmatch.rm_ic && !match_no_ic) |
7 | 2503 mtt += MT_IC_OFF; |
2504 if (match_re) | |
2505 mtt += MT_RE_OFF; | |
2506 } | |
2507 | |
2508 /* | |
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|
2509 * Add the found match in ht_match[mtt] and ga_match[mtt]. |
7 | 2510 * Store the info we need later, which depends on the kind of |
2511 * tags we are dealing with. | |
2512 */ | |
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|
2513 if (help_only) |
7 | 2514 { |
2515 #ifdef FEAT_MULTI_LANG | |
2516 # define ML_EXTRA 3 | |
2517 #else | |
2518 # define ML_EXTRA 0 | |
2519 #endif | |
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|
2520 /* |
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|
2521 * Append the help-heuristic number after the tagname, for |
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|
2522 * sorting it later. The heuristic is ignored for |
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|
2523 * detecting duplicates. |
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|
2524 * The format is {tagname}@{lang}NUL{heuristic}NUL |
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|
2525 */ |
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|
2526 *tagp.tagname_end = NUL; |
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|
2527 len = (int)(tagp.tagname_end - tagp.tagname); |
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|
2528 mfp = alloc(sizeof(char_u) + len + 10 + ML_EXTRA + 1); |
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2529 if (mfp != NULL) |
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|
2530 { |
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|
2531 int heuristic; |
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|
2532 |
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|
2533 p = mfp; |
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|
2534 STRCPY(p, tagp.tagname); |
7 | 2535 #ifdef FEAT_MULTI_LANG |
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|
2536 p[len] = '@'; |
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|
2537 STRCPY(p + len + 1, help_lang); |
7 | 2538 #endif |
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2539 |
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2540 heuristic = help_heuristic(tagp.tagname, |
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2541 match_re ? matchoff : 0, !match_no_ic); |
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2542 #ifdef FEAT_MULTI_LANG |
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|
2543 heuristic += help_pri; |
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2544 #endif |
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|
2545 sprintf((char *)p + len + 1 + ML_EXTRA, "%06d", |
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|
2546 heuristic); |
7 | 2547 } |
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2548 *tagp.tagname_end = TAB; |
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|
2549 } |
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2550 else if (name_only) |
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2551 { |
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|
2552 if (get_it_again) |
7 | 2553 { |
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|
2554 char_u *temp_end = tagp.command; |
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2555 |
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2556 if (*temp_end == '/') |
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2557 while (*temp_end && *temp_end != '\r' |
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2558 && *temp_end != '\n' |
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2559 && *temp_end != '$') |
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2560 temp_end++; |
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|
2561 |
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|
2562 if (tagp.command + 2 < temp_end) |
7 | 2563 { |
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2564 len = (int)(temp_end - tagp.command - 2); |
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2565 mfp = alloc(len + 2); |
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2566 if (mfp != NULL) |
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changeset
|
2567 vim_strncpy(mfp, tagp.command + 2, len); |
7 | 2568 } |
2569 else | |
10601
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2570 mfp = NULL; |
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2571 get_it_again = FALSE; |
7 | 2572 } |
2573 else | |
2574 { | |
10601
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2575 len = (int)(tagp.tagname_end - tagp.tagname); |
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
|
2576 mfp = alloc(sizeof(char_u) + len + 1); |
10601
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2577 if (mfp != NULL) |
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2578 vim_strncpy(mfp, tagp.tagname, len); |
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2579 |
18814
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
2580 // if wanted, re-read line to get long form too |
10601
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2581 if (State & INSERT) |
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2582 get_it_again = p_sft; |
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2583 } |
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2584 } |
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2585 else |
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2586 { |
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2587 size_t tag_fname_len = STRLEN(tag_fname); |
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2588 #ifdef FEAT_EMACS_TAGS |
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2589 size_t ebuf_len = 0; |
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2590 #endif |
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2591 |
18814
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
2592 // Save the tag in a buffer. |
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
2593 // Use 0x02 to separate fields (Can't use NUL because the |
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
2594 // hash key is terminated by NUL, or Ctrl_A because that is |
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
2595 // part of some Emacs tag files -- see parse_tag_line). |
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
2596 // Emacs tag: <mtt><tag_fname><0x02><ebuf><0x02><lbuf><NUL> |
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
2597 // other tag: <mtt><tag_fname><0x02><0x02><lbuf><NUL> |
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
2598 // without Emacs tags: <mtt><tag_fname><0x02><lbuf><NUL> |
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
2599 // Here <mtt> is the "mtt" value plus 1 to avoid NUL. |
10601
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2600 len = (int)tag_fname_len + (int)STRLEN(lbuf) + 3; |
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2601 #ifdef FEAT_EMACS_TAGS |
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2602 if (is_etag) |
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2603 { |
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2604 ebuf_len = STRLEN(ebuf); |
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2605 len += (int)ebuf_len + 1; |
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2606 } |
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2607 else |
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2608 ++len; |
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2609 #endif |
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
|
2610 mfp = alloc(sizeof(char_u) + len + 1); |
10601
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2611 if (mfp != NULL) |
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2612 { |
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2613 p = mfp; |
10611
6bff81438f27
patch 8.0.0195: fail to jump to static tag in current file
Christian Brabandt <cb@256bit.org>
parents:
10601
diff
changeset
|
2614 p[0] = mtt + 1; |
10601
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2615 STRCPY(p + 1, tag_fname); |
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2616 #ifdef BACKSLASH_IN_FILENAME |
18814
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
2617 // Ignore differences in slashes, avoid adding |
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
2618 // both path/file and path\file. |
10601
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2619 slash_adjust(p + 1); |
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2620 #endif |
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2621 p[tag_fname_len + 1] = TAG_SEP; |
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2622 s = p + 1 + tag_fname_len + 1; |
7 | 2623 #ifdef FEAT_EMACS_TAGS |
2624 if (is_etag) | |
2625 { | |
10601
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2626 STRCPY(s, ebuf); |
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2627 s[ebuf_len] = TAG_SEP; |
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2628 s += ebuf_len + 1; |
7 | 2629 } |
2630 else | |
10601
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2631 *s++ = TAG_SEP; |
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2632 #endif |
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2633 STRCPY(s, lbuf); |
7 | 2634 } |
2635 } | |
10601
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2636 |
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2637 if (mfp != NULL) |
7 | 2638 { |
10601
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2639 hashitem_T *hi; |
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2640 |
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2641 /* |
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2642 * Don't add identical matches. |
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2643 * Add all cscope tags, because they are all listed. |
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2644 * "mfp" is used as a hash key, there is a NUL byte to end |
16378
3d6b282e2d6e
patch 8.1.1194: typos and small problems in source files
Bram Moolenaar <Bram@vim.org>
parents:
16190
diff
changeset
|
2645 * the part that matters for comparing, more bytes may |
3d6b282e2d6e
patch 8.1.1194: typos and small problems in source files
Bram Moolenaar <Bram@vim.org>
parents:
16190
diff
changeset
|
2646 * follow after it. E.g. help tags store the priority |
3d6b282e2d6e
patch 8.1.1194: typos and small problems in source files
Bram Moolenaar <Bram@vim.org>
parents:
16190
diff
changeset
|
2647 * after the NUL. |
10601
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2648 */ |
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2649 #ifdef FEAT_CSCOPE |
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2650 if (use_cscope) |
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2651 hash++; |
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2652 else |
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2653 #endif |
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2654 hash = hash_hash(mfp); |
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2655 hi = hash_lookup(&ht_match[mtt], mfp, hash); |
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2656 if (HASHITEM_EMPTY(hi)) |
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2657 { |
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2658 if (hash_add_item(&ht_match[mtt], hi, mfp, hash) |
11008
0ecd07cd2e43
patch 8.0.0393: order of duplicate tags is not preserved
Christian Brabandt <cb@256bit.org>
parents:
10666
diff
changeset
|
2659 == FAIL |
0ecd07cd2e43
patch 8.0.0393: order of duplicate tags is not preserved
Christian Brabandt <cb@256bit.org>
parents:
10666
diff
changeset
|
2660 || ga_grow(&ga_match[mtt], 1) != OK) |
10601
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2661 { |
18814
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
2662 // Out of memory! Just forget about the rest. |
10601
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2663 retval = OK; |
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2664 stop_searching = TRUE; |
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2665 break; |
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2666 } |
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2667 else |
11008
0ecd07cd2e43
patch 8.0.0393: order of duplicate tags is not preserved
Christian Brabandt <cb@256bit.org>
parents:
10666
diff
changeset
|
2668 { |
0ecd07cd2e43
patch 8.0.0393: order of duplicate tags is not preserved
Christian Brabandt <cb@256bit.org>
parents:
10666
diff
changeset
|
2669 ((char_u **)(ga_match[mtt].ga_data)) |
0ecd07cd2e43
patch 8.0.0393: order of duplicate tags is not preserved
Christian Brabandt <cb@256bit.org>
parents:
10666
diff
changeset
|
2670 [ga_match[mtt].ga_len++] = mfp; |
10601
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2671 ++match_count; |
11008
0ecd07cd2e43
patch 8.0.0393: order of duplicate tags is not preserved
Christian Brabandt <cb@256bit.org>
parents:
10666
diff
changeset
|
2672 } |
10601
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2673 } |
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2674 else |
18814
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
2675 // duplicate tag, drop it |
10601
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2676 vim_free(mfp); |
7 | 2677 } |
2678 } | |
2679 #ifdef FEAT_CSCOPE | |
2680 if (use_cscope && eof) | |
2681 break; | |
2682 #endif | |
18814
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
2683 } // forever |
7 | 2684 |
2685 if (line_error) | |
2686 { | |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15211
diff
changeset
|
2687 semsg(_("E431: Format error in tags file \"%s\""), tag_fname); |
7 | 2688 #ifdef FEAT_CSCOPE |
2689 if (!use_cscope) | |
2690 #endif | |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15211
diff
changeset
|
2691 semsg(_("Before byte %ld"), (long)vim_ftell(fp)); |
7 | 2692 stop_searching = TRUE; |
2693 line_error = FALSE; | |
2694 } | |
2695 | |
2696 #ifdef FEAT_CSCOPE | |
2697 if (!use_cscope) | |
2698 #endif | |
2699 fclose(fp); | |
2700 #ifdef FEAT_EMACS_TAGS | |
2701 while (incstack_idx) | |
2702 { | |
2703 --incstack_idx; | |
2704 fclose(incstack[incstack_idx].fp); | |
2705 vim_free(incstack[incstack_idx].etag_fname); | |
2706 } | |
2707 #endif | |
2708 if (vimconv.vc_type != CONV_NONE) | |
2709 convert_setup(&vimconv, NULL, NULL); | |
2710 | |
2711 #ifdef FEAT_TAG_BINS | |
3131 | 2712 tag_file_sorted = NUL; |
7 | 2713 if (sort_error) |
2714 { | |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15211
diff
changeset
|
2715 semsg(_("E432: Tags file not sorted: %s"), tag_fname); |
7 | 2716 sort_error = FALSE; |
2717 } | |
2718 #endif | |
2719 | |
2720 /* | |
2721 * Stop searching if sufficient tags have been found. | |
2722 */ | |
2723 if (match_count >= mincount) | |
2724 { | |
2725 retval = OK; | |
2726 stop_searching = TRUE; | |
2727 } | |
2728 | |
2729 #ifdef FEAT_CSCOPE | |
2730 if (stop_searching || use_cscope) | |
2731 #else | |
2732 if (stop_searching) | |
2733 #endif | |
2734 break; | |
2735 | |
18814
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
2736 } // end of for-each-file loop |
7 | 2737 |
692 | 2738 #ifdef FEAT_CSCOPE |
2739 if (!use_cscope) | |
2740 #endif | |
2741 tagname_free(&tn); | |
2742 | |
7 | 2743 #ifdef FEAT_TAG_BINS |
18814
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patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
2744 // stop searching when already did a linear search, or when TAG_NOIC |
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
2745 // used, and 'ignorecase' not set or already did case-ignore search |
3131 | 2746 if (stop_searching || linear || (!p_ic && noic) || orgpat.regmatch.rm_ic) |
7 | 2747 break; |
2748 # ifdef FEAT_CSCOPE | |
2749 if (use_cscope) | |
2750 break; | |
2751 # endif | |
18814
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
2752 orgpat.regmatch.rm_ic = TRUE; // try another time while ignoring case |
7 | 2753 } |
2754 #endif | |
2755 | |
2756 if (!stop_searching) | |
2757 { | |
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7e7ec935e7c8
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Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
2758 if (!did_open && verbose) // never opened any tags file |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15211
diff
changeset
|
2759 emsg(_("E433: No tags file")); |
18814
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
2760 retval = OK; // It's OK even when no tag found |
7 | 2761 } |
2762 | |
2763 findtag_end: | |
2764 vim_free(lbuf); | |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
3804
diff
changeset
|
2765 vim_regfree(orgpat.regmatch.regprog); |
7 | 2766 vim_free(tag_fname); |
2767 #ifdef FEAT_EMACS_TAGS | |
2768 vim_free(ebuf); | |
2769 #endif | |
2770 | |
2771 /* | |
11008
0ecd07cd2e43
patch 8.0.0393: order of duplicate tags is not preserved
Christian Brabandt <cb@256bit.org>
parents:
10666
diff
changeset
|
2772 * Move the matches from the ga_match[] arrays into one list of |
7 | 2773 * matches. When retval == FAIL, free the matches. |
2774 */ | |
2775 if (retval == FAIL) | |
2776 match_count = 0; | |
2777 | |
2778 if (match_count > 0) | |
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
|
2779 matches = ALLOC_MULT(char_u *, match_count); |
7 | 2780 else |
2781 matches = NULL; | |
2782 match_count = 0; | |
2783 for (mtt = 0; mtt < MT_COUNT; ++mtt) | |
2784 { | |
11008
0ecd07cd2e43
patch 8.0.0393: order of duplicate tags is not preserved
Christian Brabandt <cb@256bit.org>
parents:
10666
diff
changeset
|
2785 for (i = 0; i < ga_match[mtt].ga_len; ++i) |
7 | 2786 { |
11008
0ecd07cd2e43
patch 8.0.0393: order of duplicate tags is not preserved
Christian Brabandt <cb@256bit.org>
parents:
10666
diff
changeset
|
2787 mfp = ((char_u **)(ga_match[mtt].ga_data))[i]; |
0ecd07cd2e43
patch 8.0.0393: order of duplicate tags is not preserved
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parents:
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diff
changeset
|
2788 if (matches == NULL) |
0ecd07cd2e43
patch 8.0.0393: order of duplicate tags is not preserved
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2789 vim_free(mfp); |
0ecd07cd2e43
patch 8.0.0393: order of duplicate tags is not preserved
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2790 else |
7 | 2791 { |
11008
0ecd07cd2e43
patch 8.0.0393: order of duplicate tags is not preserved
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2792 if (!name_only) |
10601
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patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2793 { |
18814
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patch 8.1.2395: using old C style comments
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parents:
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diff
changeset
|
2794 // Change mtt back to zero-based. |
11008
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patch 8.0.0393: order of duplicate tags is not preserved
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2795 *mfp = *mfp - 1; |
0ecd07cd2e43
patch 8.0.0393: order of duplicate tags is not preserved
Christian Brabandt <cb@256bit.org>
parents:
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diff
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|
2796 |
18814
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parents:
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diff
changeset
|
2797 // change the TAG_SEP back to NUL |
11008
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patch 8.0.0393: order of duplicate tags is not preserved
Christian Brabandt <cb@256bit.org>
parents:
10666
diff
changeset
|
2798 for (p = mfp + 1; *p != NUL; ++p) |
0ecd07cd2e43
patch 8.0.0393: order of duplicate tags is not preserved
Christian Brabandt <cb@256bit.org>
parents:
10666
diff
changeset
|
2799 if (*p == TAG_SEP) |
0ecd07cd2e43
patch 8.0.0393: order of duplicate tags is not preserved
Christian Brabandt <cb@256bit.org>
parents:
10666
diff
changeset
|
2800 *p = NUL; |
10601
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2801 } |
11008
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2802 matches[match_count++] = (char_u *)mfp; |
7 | 2803 } |
2804 } | |
11008
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2805 |
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2806 ga_clear(&ga_match[mtt]); |
10601
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patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2807 hash_clear(&ht_match[mtt]); |
7 | 2808 } |
2809 | |
2810 *matchesp = matches; | |
2811 *num_matches = match_count; | |
2812 | |
2813 curbuf->b_help = help_save; | |
2814 #ifdef FEAT_MULTI_LANG | |
2815 vim_free(saved_pat); | |
2816 #endif | |
2817 | |
7266
6ba7182fb7bd
commit https://github.com/vim/vim/commit/0f6562e9036f889185dff49a75c7fc5ffb28b307
Christian Brabandt <cb@256bit.org>
parents:
6851
diff
changeset
|
2818 p_ic = save_p_ic; |
6ba7182fb7bd
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Christian Brabandt <cb@256bit.org>
parents:
6851
diff
changeset
|
2819 |
7 | 2820 return retval; |
2821 } | |
2822 | |
2823 static garray_T tag_fnames = GA_EMPTY; | |
2824 | |
2825 /* | |
2826 * Callback function for finding all "tags" and "tags-??" files in | |
2827 * 'runtimepath' doc directories. | |
2828 */ | |
2829 static void | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2830 found_tagfile_cb(char_u *fname, void *cookie UNUSED) |
7 | 2831 { |
2832 if (ga_grow(&tag_fnames, 1) == OK) | |
14232
4afe2386aae8
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Christian Brabandt <cb@256bit.org>
parents:
13792
diff
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|
2833 { |
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2834 char_u *tag_fname = vim_strsave(fname); |
4afe2386aae8
patch 8.1.0133: tagfiles() can have duplicate entries
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2835 |
4afe2386aae8
patch 8.1.0133: tagfiles() can have duplicate entries
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2836 #ifdef BACKSLASH_IN_FILENAME |
4afe2386aae8
patch 8.1.0133: tagfiles() can have duplicate entries
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2837 slash_adjust(tag_fname); |
4afe2386aae8
patch 8.1.0133: tagfiles() can have duplicate entries
Christian Brabandt <cb@256bit.org>
parents:
13792
diff
changeset
|
2838 #endif |
4afe2386aae8
patch 8.1.0133: tagfiles() can have duplicate entries
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2839 simplify_filename(tag_fname); |
4afe2386aae8
patch 8.1.0133: tagfiles() can have duplicate entries
Christian Brabandt <cb@256bit.org>
parents:
13792
diff
changeset
|
2840 ((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
|
2841 } |
7 | 2842 } |
2843 | |
359 | 2844 #if defined(EXITFREE) || defined(PROTO) |
2845 void | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2846 free_tag_stuff(void) |
359 | 2847 { |
692 | 2848 ga_clear_strings(&tag_fnames); |
16511
4182f74e2965
patch 8.1.1259: crash when exiting early
Bram Moolenaar <Bram@vim.org>
parents:
16461
diff
changeset
|
2849 if (curwin != NULL) |
4182f74e2965
patch 8.1.1259: crash when exiting early
Bram Moolenaar <Bram@vim.org>
parents:
16461
diff
changeset
|
2850 do_tag(NULL, DT_FREE, 0, 0, 0); |
1818 | 2851 tag_freematch(); |
2852 | |
12477
68d7bc045dbe
patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
11521
diff
changeset
|
2853 # 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
|
2854 tagstack_clear_entry(&ptag_entry); |
1818 | 2855 # endif |
359 | 2856 } |
2857 #endif | |
2858 | |
7 | 2859 /* |
2860 * Get the next name of a tag file from the tag file list. | |
2861 * For help files, use "tags" file only. | |
2862 * | |
2863 * Return FAIL if no more tag file names, OK otherwise. | |
2864 */ | |
514 | 2865 int |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2866 get_tagfname( |
18814
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
2867 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
|
2868 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
|
2869 char_u *buf) // pointer to buffer of MAXPATHL chars |
7 | 2870 { |
2871 char_u *fname = NULL; | |
2872 char_u *r_ptr; | |
14232
4afe2386aae8
patch 8.1.0133: tagfiles() can have duplicate entries
Christian Brabandt <cb@256bit.org>
parents:
13792
diff
changeset
|
2873 int i; |
7 | 2874 |
692 | 2875 if (first) |
2876 vim_memset(tnp, 0, sizeof(tagname_T)); | |
2877 | |
514 | 2878 if (curbuf->b_help) |
7 | 2879 { |
514 | 2880 /* |
2881 * For help files it's done in a completely different way: | |
2882 * Find "doc/tags" and "doc/tags-??" in all directories in | |
2883 * 'runtimepath'. | |
2884 */ | |
2885 if (first) | |
7 | 2886 { |
2887 ga_clear_strings(&tag_fnames); | |
2888 ga_init2(&tag_fnames, (int)sizeof(char_u *), 10); | |
2889 do_in_runtimepath((char_u *) | |
2890 #ifdef FEAT_MULTI_LANG | |
36 | 2891 # ifdef VMS |
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patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
2892 // 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
|
2893 // 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
|
2894 // 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
|
2895 // an #ifdef for that. |
36 | 2896 "doc/tags doc/tags-*" |
2897 # else | |
7 | 2898 "doc/tags doc/tags-??" |
36 | 2899 # endif |
7 | 2900 #else |
2901 "doc/tags" | |
2902 #endif | |
8524
2f57bbe870ea
commit https://github.com/vim/vim/commit/7f8989dd8a627af2185df381195351a913f3777f
Christian Brabandt <cb@256bit.org>
parents:
7835
diff
changeset
|
2903 , DIP_ALL, found_tagfile_cb, NULL); |
7 | 2904 } |
602 | 2905 |
692 | 2906 if (tnp->tn_hf_idx >= tag_fnames.ga_len) |
7 | 2907 { |
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patch 8.1.2395: using old C style comments
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parents:
18763
diff
changeset
|
2908 // Not found in 'runtimepath', use 'helpfile', if it exists and |
7e7ec935e7c8
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parents:
18763
diff
changeset
|
2909 // wasn't used yet, replacing "help.txt" with "tags". |
692 | 2910 if (tnp->tn_hf_idx > tag_fnames.ga_len || *p_hf == NUL) |
7 | 2911 return FAIL; |
692 | 2912 ++tnp->tn_hf_idx; |
7 | 2913 STRCPY(buf, p_hf); |
2914 STRCPY(gettail(buf), "tags"); | |
14232
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parents:
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diff
changeset
|
2915 #ifdef BACKSLASH_IN_FILENAME |
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parents:
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diff
changeset
|
2916 slash_adjust(buf); |
4afe2386aae8
patch 8.1.0133: tagfiles() can have duplicate entries
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diff
changeset
|
2917 #endif |
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changeset
|
2918 simplify_filename(buf); |
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|
2919 |
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changeset
|
2920 for (i = 0; i < tag_fnames.ga_len; ++i) |
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parents:
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diff
changeset
|
2921 if (STRCMP(buf, ((char_u **)(tag_fnames.ga_data))[i]) == 0) |
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Christian Brabandt <cb@256bit.org>
parents:
13792
diff
changeset
|
2922 return FAIL; // avoid duplicate file names |
7 | 2923 } |
2924 else | |
692 | 2925 vim_strncpy(buf, ((char_u **)(tag_fnames.ga_data))[ |
2926 tnp->tn_hf_idx++], MAXPATHL - 1); | |
514 | 2927 return OK; |
2928 } | |
2929 | |
2930 if (first) | |
2931 { | |
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diff
changeset
|
2932 // Init. We make a copy of 'tags', because autocommands may change |
7e7ec935e7c8
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18763
diff
changeset
|
2933 // the value without notifying us. |
692 | 2934 tnp->tn_tags = vim_strsave((*curbuf->b_p_tags != NUL) |
2935 ? curbuf->b_p_tags : p_tags); | |
2936 if (tnp->tn_tags == NULL) | |
2937 return FAIL; | |
2938 tnp->tn_np = tnp->tn_tags; | |
7 | 2939 } |
692 | 2940 |
2941 /* | |
2942 * Loop until we have found a file name that can be used. | |
2943 * There are two states: | |
2944 * tnp->tn_did_filefind_init == FALSE: setup for next part in 'tags'. | |
2945 * tnp->tn_did_filefind_init == TRUE: find next file in this part. | |
2946 */ | |
2947 for (;;) | |
7 | 2948 { |
692 | 2949 if (tnp->tn_did_filefind_init) |
7 | 2950 { |
692 | 2951 fname = vim_findfile(tnp->tn_search_ctx); |
2952 if (fname != NULL) | |
2953 break; | |
2954 | |
2955 tnp->tn_did_filefind_init = FALSE; | |
2956 } | |
2957 else | |
2958 { | |
2959 char_u *filename = NULL; | |
2960 | |
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patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
2961 // Stop when used all parts of 'tags'. |
692 | 2962 if (*tnp->tn_np == NUL) |
7 | 2963 { |
692 | 2964 vim_findfile_cleanup(tnp->tn_search_ctx); |
2965 tnp->tn_search_ctx = NULL; | |
2966 return FAIL; | |
7 | 2967 } |
692 | 2968 |
2969 /* | |
2970 * Copy next file name into buf. | |
2971 */ | |
2972 buf[0] = NUL; | |
2973 (void)copy_option_part(&tnp->tn_np, buf, MAXPATHL - 1, " ,"); | |
7 | 2974 |
2975 #ifdef FEAT_PATH_EXTRA | |
692 | 2976 r_ptr = vim_findfile_stopdir(buf); |
7 | 2977 #else |
692 | 2978 r_ptr = NULL; |
7 | 2979 #endif |
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changeset
|
2980 // move the filename one char forward and truncate the |
7e7ec935e7c8
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parents:
18763
diff
changeset
|
2981 // filepath with a NUL |
692 | 2982 filename = gettail(buf); |
1620 | 2983 STRMOVE(filename + 1, filename); |
692 | 2984 *filename++ = NUL; |
2985 | |
2986 tnp->tn_search_ctx = vim_findfile_init(buf, filename, | |
2987 r_ptr, 100, | |
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changeset
|
2988 FALSE, // don't free visited list |
7e7ec935e7c8
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diff
changeset
|
2989 FINDFILE_FILE, // we search for a file |
692 | 2990 tnp->tn_search_ctx, TRUE, curbuf->b_ffname); |
2991 if (tnp->tn_search_ctx != NULL) | |
2992 tnp->tn_did_filefind_init = TRUE; | |
7 | 2993 } |
2994 } | |
2995 | |
692 | 2996 STRCPY(buf, fname); |
2997 vim_free(fname); | |
7 | 2998 return OK; |
2999 } | |
3000 | |
3001 /* | |
692 | 3002 * Free the contents of a tagname_T that was filled by get_tagfname(). |
3003 */ | |
3004 void | |
7835
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3005 tagname_free(tagname_T *tnp) |
692 | 3006 { |
3007 vim_free(tnp->tn_tags); | |
3008 vim_findfile_cleanup(tnp->tn_search_ctx); | |
1541 | 3009 tnp->tn_search_ctx = NULL; |
692 | 3010 ga_clear_strings(&tag_fnames); |
3011 } | |
3012 | |
3013 /* | |
7 | 3014 * Parse one line from the tags file. Find start/end of tag name, start/end of |
3015 * file name and start of search pattern. | |
3016 * | |
3017 * If is_etag is TRUE, tagp->fname and tagp->fname_end are not set. | |
3018 * | |
3019 * Return FAIL if there is a format error in this line, OK otherwise. | |
3020 */ | |
3021 static int | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3022 parse_tag_line( |
18814
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patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
3023 char_u *lbuf, // line to be parsed |
7 | 3024 #ifdef FEAT_EMACS_TAGS |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3025 int is_etag, |
7 | 3026 #endif |
7835
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3027 tagptrs_T *tagp) |
7 | 3028 { |
3029 char_u *p; | |
3030 | |
3031 #ifdef FEAT_EMACS_TAGS | |
3032 char_u *p_7f; | |
3033 | |
3034 if (is_etag) | |
3035 { | |
3036 /* | |
3037 * There are two formats for an emacs tag line: | |
3038 * 1: struct EnvBase ^?EnvBase^A139,4627 | |
3039 * 2: #define ARPB_WILD_WORLD ^?153,5194 | |
3040 */ | |
3041 p_7f = vim_strchr(lbuf, 0x7f); | |
3042 if (p_7f == NULL) | |
1770 | 3043 { |
3044 etag_fail: | |
3045 if (vim_strchr(lbuf, '\n') == NULL) | |
3046 { | |
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patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
3047 // Truncated line. Ignore it. |
1770 | 3048 if (p_verbose >= 5) |
3049 { | |
3050 verbose_enter(); | |
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
3051 msg(_("Ignoring long line in tags file")); |
1770 | 3052 verbose_leave(); |
3053 } | |
3054 tagp->command = lbuf; | |
3055 tagp->tagname = lbuf; | |
3056 tagp->tagname_end = lbuf; | |
3057 return OK; | |
3058 } | |
7 | 3059 return FAIL; |
1770 | 3060 } |
7 | 3061 |
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patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
3062 // Find ^A. If not found the line number is after the 0x7f |
7 | 3063 p = vim_strchr(p_7f, Ctrl_A); |
3064 if (p == NULL) | |
3065 p = p_7f + 1; | |
3066 else | |
3067 ++p; | |
3068 | |
18814
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patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
3069 if (!VIM_ISDIGIT(*p)) // check for start of line number |
1770 | 3070 goto etag_fail; |
7 | 3071 tagp->command = p; |
3072 | |
3073 | |
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
3074 if (p[-1] == Ctrl_A) // first format: explicit tagname given |
7 | 3075 { |
3076 tagp->tagname = p_7f + 1; | |
3077 tagp->tagname_end = p - 1; | |
3078 } | |
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patch 8.1.2395: using old C style comments
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diff
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|
3079 else // second format: isolate tagname |
7 | 3080 { |
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patch 8.1.2395: using old C style comments
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parents:
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diff
changeset
|
3081 // find end of tagname |
7 | 3082 for (p = p_7f - 1; !vim_iswordc(*p); --p) |
3083 if (p == lbuf) | |
1770 | 3084 goto etag_fail; |
7 | 3085 tagp->tagname_end = p + 1; |
3086 while (p >= lbuf && vim_iswordc(*p)) | |
3087 --p; | |
3088 tagp->tagname = p + 1; | |
3089 } | |
3090 } | |
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patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
3091 else // not an Emacs tag |
7 | 3092 { |
3093 #endif | |
16070
c435843c7535
patch 8.1.1040: FEAT_TAG_ANYWHITE is not enabled in any build
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
3094 // Isolate the tagname, from lbuf up to the first white |
7 | 3095 tagp->tagname = lbuf; |
3096 p = vim_strchr(lbuf, TAB); | |
3097 if (p == NULL) | |
3098 return FAIL; | |
3099 tagp->tagname_end = p; | |
3100 | |
16070
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patch 8.1.1040: FEAT_TAG_ANYWHITE is not enabled in any build
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
3101 // Isolate file name, from first to second white space |
7 | 3102 if (*p != NUL) |
3103 ++p; | |
3104 tagp->fname = p; | |
3105 p = vim_strchr(p, TAB); | |
3106 if (p == NULL) | |
3107 return FAIL; | |
3108 tagp->fname_end = p; | |
3109 | |
16070
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
3110 // find start of search command, after second white space |
7 | 3111 if (*p != NUL) |
3112 ++p; | |
3113 if (*p == NUL) | |
3114 return FAIL; | |
3115 tagp->command = p; | |
3116 #ifdef FEAT_EMACS_TAGS | |
3117 } | |
3118 #endif | |
3119 | |
3120 return OK; | |
3121 } | |
3122 | |
3123 /* | |
3124 * Check if tagname is a static tag | |
3125 * | |
3126 * Static tags produced by the older ctags program have the format: | |
3127 * 'file:tag file /pattern'. | |
1204 | 3128 * This is only recognized when both occurrence of 'file' are the same, to |
7 | 3129 * avoid recognizing "string::string" or ":exit". |
3130 * | |
3131 * Static tags produced by the new ctags program have the format: | |
3132 * 'tag file /pattern/;"<Tab>file:' " | |
3133 * | |
3134 * Return TRUE if it is a static tag and adjust *tagname to the real tag. | |
3135 * Return FALSE if it is not a static tag. | |
3136 */ | |
3137 static int | |
7835
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3138 test_for_static(tagptrs_T *tagp) |
7 | 3139 { |
3140 char_u *p; | |
3141 | |
3142 /* | |
3143 * Check for new style static tag ":...<Tab>file:[<Tab>...]" | |
3144 */ | |
3145 p = tagp->command; | |
3146 while ((p = vim_strchr(p, '\t')) != NULL) | |
3147 { | |
3148 ++p; | |
3149 if (STRNCMP(p, "file:", 5) == 0) | |
3150 return TRUE; | |
3151 } | |
3152 | |
3153 return FALSE; | |
3154 } | |
3155 | |
3156 /* | |
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patch 8.0.1218: writing to freed memory in autocmd
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changeset
|
3157 * Returns the length of a matching tag line. |
429bf1b9292f
patch 8.0.1218: writing to freed memory in autocmd
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|
3158 */ |
429bf1b9292f
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|
3159 static size_t |
429bf1b9292f
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diff
changeset
|
3160 matching_line_len(char_u *lbuf) |
429bf1b9292f
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diff
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|
3161 { |
429bf1b9292f
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changeset
|
3162 char_u *p = lbuf + 1; |
429bf1b9292f
patch 8.0.1218: writing to freed memory in autocmd
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|
3163 |
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diff
changeset
|
3164 // does the same thing as parse_match() |
13227
b88fa651c824
patch 8.0.1488: emacs tags no longer work
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3165 p += STRLEN(p) + 1; |
12680
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patch 8.0.1218: writing to freed memory in autocmd
Christian Brabandt <cb@256bit.org>
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changeset
|
3166 #ifdef FEAT_EMACS_TAGS |
13227
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changeset
|
3167 p += STRLEN(p) + 1; |
12680
429bf1b9292f
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|
3168 #endif |
429bf1b9292f
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diff
changeset
|
3169 return (p - lbuf) + STRLEN(p); |
429bf1b9292f
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diff
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|
3170 } |
429bf1b9292f
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3171 |
429bf1b9292f
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
3172 /* |
7 | 3173 * Parse a line from a matching tag. Does not change the line itself. |
3174 * | |
3175 * The line that we get looks like this: | |
3176 * Emacs tag: <mtt><tag_fname><NUL><ebuf><NUL><lbuf> | |
3177 * other tag: <mtt><tag_fname><NUL><NUL><lbuf> | |
3178 * without Emacs tags: <mtt><tag_fname><NUL><lbuf> | |
3179 * | |
3180 * Return OK or FAIL. | |
3181 */ | |
3182 static int | |
7835
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3183 parse_match( |
18814
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patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
3184 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
|
3185 tagptrs_T *tagp) // output: pointers into the line |
7 | 3186 { |
3187 int retval; | |
3188 char_u *p; | |
3189 char_u *pc, *pt; | |
3190 | |
3191 tagp->tag_fname = lbuf + 1; | |
3192 lbuf += STRLEN(tagp->tag_fname) + 2; | |
3193 #ifdef FEAT_EMACS_TAGS | |
3194 if (*lbuf) | |
3195 { | |
3196 tagp->is_etag = TRUE; | |
3197 tagp->fname = lbuf; | |
3198 lbuf += STRLEN(lbuf); | |
3199 tagp->fname_end = lbuf++; | |
3200 } | |
3201 else | |
3202 { | |
3203 tagp->is_etag = FALSE; | |
3204 ++lbuf; | |
3205 } | |
3206 #endif | |
3207 | |
18814
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patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
3208 // Find search pattern and the file name for non-etags. |
7 | 3209 retval = parse_tag_line(lbuf, |
3210 #ifdef FEAT_EMACS_TAGS | |
3211 tagp->is_etag, | |
3212 #endif | |
3213 tagp); | |
3214 | |
3215 tagp->tagkind = NULL; | |
16447
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patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
parents:
16378
diff
changeset
|
3216 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
|
3217 tagp->tagline = 0; |
7 | 3218 tagp->command_end = NULL; |
3219 | |
3220 if (retval == OK) | |
3221 { | |
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
3222 // Try to find a kind field: "kind:<kind>" or just "<kind>" |
7 | 3223 p = tagp->command; |
3224 if (find_extra(&p) == OK) | |
3225 { | |
15808
37d31fc37a5a
patch 8.1.0911: tag line with Ex command cannot have extra fields
Bram Moolenaar <Bram@vim.org>
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15636
diff
changeset
|
3226 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
|
3227 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
|
3228 else |
37d31fc37a5a
patch 8.1.0911: tag line with Ex command cannot have extra fields
Bram Moolenaar <Bram@vim.org>
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15636
diff
changeset
|
3229 tagp->command_end = p; |
18814
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patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
3230 p += 2; // skip ";\"" |
7 | 3231 if (*p++ == TAB) |
19617
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patch 8.2.0365: tag kind can't be a multi-byte character
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
3232 // 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>
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diff
changeset
|
3233 // character. |
5ce724c60c4c
patch 8.2.0365: tag kind can't be a multi-byte character
Bram Moolenaar <Bram@vim.org>
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19475
diff
changeset
|
3234 while (ASCII_ISALPHA(*p) || mb_ptr2len(p) > 1) |
7 | 3235 { |
3236 if (STRNCMP(p, "kind:", 5) == 0) | |
3237 tagp->tagkind = p + 5; | |
16447
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patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
3238 else if (STRNCMP(p, "user_data:", 10) == 0) |
54ffc82f38a8
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
3239 tagp->user_data = p + 10; |
18640
b9240fe40dd4
patch 8.1.2312: "line:" field in tags file not used
Bram Moolenaar <Bram@vim.org>
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18554
diff
changeset
|
3240 else if (STRNCMP(p, "line:", 5) == 0) |
b9240fe40dd4
patch 8.1.2312: "line:" field in tags file not used
Bram Moolenaar <Bram@vim.org>
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18554
diff
changeset
|
3241 tagp->tagline = atoi((char *)p + 5); |
16447
54ffc82f38a8
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Bram Moolenaar <Bram@vim.org>
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16378
diff
changeset
|
3242 if (tagp->tagkind != NULL && tagp->user_data != NULL) |
7 | 3243 break; |
3244 pc = vim_strchr(p, ':'); | |
3245 pt = vim_strchr(p, '\t'); | |
3246 if (pc == NULL || (pt != NULL && pc > pt)) | |
3247 tagp->tagkind = p; | |
3248 if (pt == NULL) | |
3249 break; | |
19617
5ce724c60c4c
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Bram Moolenaar <Bram@vim.org>
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changeset
|
3250 p = pt; |
5ce724c60c4c
patch 8.2.0365: tag kind can't be a multi-byte character
Bram Moolenaar <Bram@vim.org>
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19475
diff
changeset
|
3251 MB_PTR_ADV(p); |
7 | 3252 } |
3253 } | |
3254 if (tagp->tagkind != NULL) | |
3255 { | |
3256 for (p = tagp->tagkind; | |
19617
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patch 8.2.0365: tag kind can't be a multi-byte character
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
3257 *p && *p != '\t' && *p != '\r' && *p != '\n'; MB_PTR_ADV(p)) |
7 | 3258 ; |
3259 tagp->tagkind_end = p; | |
3260 } | |
16447
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
3261 if (tagp->user_data != NULL) |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
3262 { |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
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16378
diff
changeset
|
3263 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>
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diff
changeset
|
3264 *p && *p != '\t' && *p != '\r' && *p != '\n'; MB_PTR_ADV(p)) |
16447
54ffc82f38a8
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
3265 ; |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
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diff
changeset
|
3266 tagp->user_data_end = p; |
54ffc82f38a8
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
3267 } |
7 | 3268 } |
3269 return retval; | |
3270 } | |
3271 | |
3272 /* | |
3273 * Find out the actual file name of a tag. Concatenate the tags file name | |
3274 * with the matching tag file name. | |
3275 * Returns an allocated string or NULL (out of memory). | |
3276 */ | |
3277 static char_u * | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3278 tag_full_fname(tagptrs_T *tagp) |
7 | 3279 { |
3280 char_u *fullname; | |
3281 int c; | |
3282 | |
3283 #ifdef FEAT_EMACS_TAGS | |
3284 if (tagp->is_etag) | |
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7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
3285 c = 0; // to shut up GCC |
7 | 3286 else |
3287 #endif | |
3288 { | |
3289 c = *tagp->fname_end; | |
3290 *tagp->fname_end = NUL; | |
3291 } | |
3292 fullname = expand_tag_fname(tagp->fname, tagp->tag_fname, FALSE); | |
3293 | |
3294 #ifdef FEAT_EMACS_TAGS | |
3295 if (!tagp->is_etag) | |
3296 #endif | |
3297 *tagp->fname_end = c; | |
3298 | |
3299 return fullname; | |
3300 } | |
3301 | |
3302 /* | |
3303 * Jump to a tag that has been found in one of the tag files | |
3304 * | |
3305 * returns OK for success, NOTAGFILE when file not found, FAIL otherwise. | |
3306 */ | |
3307 static int | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3308 jumpto_tag( |
18814
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
3309 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
|
3310 int forceit, // :ta with ! |
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
3311 int keep_help) // keep help flag (FALSE for cscope) |
7 | 3312 { |
3313 int save_secure; | |
3314 int save_magic; | |
3315 int save_p_ws, save_p_scs, save_p_ic; | |
3316 linenr_T save_lnum; | |
3317 char_u *str; | |
18814
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
3318 char_u *pbuf; // search pattern buffer |
7 | 3319 char_u *pbuf_end; |
3320 char_u *tofree_fname = NULL; | |
3321 char_u *fname; | |
3322 tagptrs_T tagp; | |
3323 int retval = FAIL; | |
11476
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11329
diff
changeset
|
3324 int getfile_result = GETFILE_UNUSED; |
7 | 3325 int search_options; |
3326 #ifdef FEAT_SEARCH_EXTRA | |
3327 int save_no_hlsearch; | |
3328 #endif | |
12477
68d7bc045dbe
patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
11521
diff
changeset
|
3329 #if defined(FEAT_QUICKFIX) |
7 | 3330 win_T *curwin_save = NULL; |
3331 #endif | |
3332 char_u *full_fname = NULL; | |
3333 #ifdef FEAT_FOLDING | |
18814
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
3334 int old_KeyTyped = KeyTyped; // getting the file may reset it |
7 | 3335 #endif |
12680
429bf1b9292f
patch 8.0.1218: writing to freed memory in autocmd
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
3336 size_t len; |
429bf1b9292f
patch 8.0.1218: writing to freed memory in autocmd
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
3337 char_u *lbuf; |
429bf1b9292f
patch 8.0.1218: writing to freed memory in autocmd
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
3338 |
18814
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
3339 // 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
|
3340 // back here recursively. |
12680
429bf1b9292f
patch 8.0.1218: writing to freed memory in autocmd
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
3341 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
|
3342 lbuf = alloc(len); |
12680
429bf1b9292f
patch 8.0.1218: writing to freed memory in autocmd
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
3343 if (lbuf != NULL) |
429bf1b9292f
patch 8.0.1218: writing to freed memory in autocmd
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
3344 mch_memmove(lbuf, lbuf_arg, len); |
7 | 3345 |
3346 pbuf = alloc(LSIZE); | |
3347 | |
18814
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
3348 // 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
|
3349 if (pbuf == NULL || lbuf == NULL || parse_match(lbuf, &tagp) == FAIL) |
7 | 3350 { |
3351 tagp.fname_end = NULL; | |
3352 goto erret; | |
3353 } | |
3354 | |
18814
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
3355 // truncate the file name, so it can be used as a string |
7 | 3356 *tagp.fname_end = NUL; |
3357 fname = tagp.fname; | |
3358 | |
18814
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
3359 // copy the command to pbuf[], remove trailing CR/NL |
7 | 3360 str = tagp.command; |
3361 for (pbuf_end = pbuf; *str && *str != '\n' && *str != '\r'; ) | |
3362 { | |
3363 #ifdef FEAT_EMACS_TAGS | |
18814
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
3364 if (tagp.is_etag && *str == ',')// stop at ',' after line number |
7 | 3365 break; |
3366 #endif | |
3367 *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
|
3368 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
|
3369 break; |
7 | 3370 } |
3371 *pbuf_end = NUL; | |
3372 | |
3373 #ifdef FEAT_EMACS_TAGS | |
3374 if (!tagp.is_etag) | |
3375 #endif | |
3376 { | |
3377 /* | |
3378 * Remove the "<Tab>fieldname:value" stuff; we don't need it here. | |
3379 */ | |
3380 str = pbuf; | |
3381 if (find_extra(&str) == OK) | |
3382 { | |
3383 pbuf_end = str; | |
3384 *pbuf_end = NUL; | |
3385 } | |
3386 } | |
3387 | |
3388 /* | |
3389 * Expand file name, when needed (for environment variables). | |
3390 * If 'tagrelative' option set, may change file name. | |
3391 */ | |
3392 fname = expand_tag_fname(fname, tagp.tag_fname, TRUE); | |
3393 if (fname == NULL) | |
3394 goto erret; | |
18814
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
3395 tofree_fname = fname; // free() it later |
7 | 3396 |
3397 /* | |
3398 * Check if the file with the tag exists before abandoning the current | |
3399 * file. Also accept a file name for which there is a matching BufReadCmd | |
3400 * autocommand event (e.g., http://sys/file). | |
3401 */ | |
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
3402 if (mch_getperm(fname) < 0 && !has_autocmd(EVENT_BUFREADCMD, fname, NULL)) |
7 | 3403 { |
3404 retval = NOTAGFILE; | |
3405 vim_free(nofile_fname); | |
3406 nofile_fname = vim_strsave(fname); | |
3407 if (nofile_fname == NULL) | |
3408 nofile_fname = empty_option; | |
3409 goto erret; | |
3410 } | |
3411 | |
3412 ++RedrawingDisabled; | |
3413 | |
3414 #ifdef FEAT_GUI | |
3415 need_mouse_correct = TRUE; | |
3416 #endif | |
3417 | |
12477
68d7bc045dbe
patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
11521
diff
changeset
|
3418 #if defined(FEAT_QUICKFIX) |
2713 | 3419 if (g_do_tagpreview != 0) |
7 | 3420 { |
18814
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
3421 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
|
3422 curwin_save = curwin; // Save current window |
728 | 3423 |
7 | 3424 /* |
3425 * If we are reusing a window, we may change dir when | |
3426 * entering it (autocommands) so turn the tag filename | |
3427 * into a fullpath | |
3428 */ | |
3429 if (!curwin->w_p_pvw) | |
3430 { | |
3431 full_fname = FullName_save(fname, FALSE); | |
3432 fname = full_fname; | |
3433 | |
3434 /* | |
3435 * Make the preview window the current window. | |
3436 * Open a preview window when needed. | |
3437 */ | |
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
|
3438 prepare_tagpreview(TRUE, TRUE, FALSE); |
7 | 3439 } |
3440 } | |
3441 | |
18814
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
3442 // 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
|
3443 // 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
|
3444 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
|
3445 { |
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11329
diff
changeset
|
3446 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
|
3447 |
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11329
diff
changeset
|
3448 if (existing_buf != NULL) |
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11329
diff
changeset
|
3449 { |
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11329
diff
changeset
|
3450 win_T *wp = NULL; |
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11329
diff
changeset
|
3451 |
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11329
diff
changeset
|
3452 if (swb_flags & SWB_USEOPEN) |
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11329
diff
changeset
|
3453 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
|
3454 |
18814
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
3455 // 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
|
3456 // 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
|
3457 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
|
3458 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
|
3459 // 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
|
3460 // be skipped. |
11476
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11329
diff
changeset
|
3461 if (wp != NULL) |
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11329
diff
changeset
|
3462 getfile_result = GETFILE_SAME_FILE; |
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11329
diff
changeset
|
3463 } |
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11329
diff
changeset
|
3464 } |
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11329
diff
changeset
|
3465 if (getfile_result == GETFILE_UNUSED |
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11329
diff
changeset
|
3466 && (postponed_split || cmdmod.tab != 0)) |
7 | 3467 { |
11238
5b524c2286ce
patch 8.0.0505: failed window split for :stag not handled
Christian Brabandt <cb@256bit.org>
parents:
11225
diff
changeset
|
3468 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
|
3469 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
|
3470 { |
5b524c2286ce
patch 8.0.0505: failed window split for :stag not handled
Christian Brabandt <cb@256bit.org>
parents:
11225
diff
changeset
|
3471 --RedrawingDisabled; |
5b524c2286ce
patch 8.0.0505: failed window split for :stag not handled
Christian Brabandt <cb@256bit.org>
parents:
11225
diff
changeset
|
3472 goto erret; |
5b524c2286ce
patch 8.0.0505: failed window split for :stag not handled
Christian Brabandt <cb@256bit.org>
parents:
11225
diff
changeset
|
3473 } |
2583 | 3474 RESET_BINDING(curwin); |
7 | 3475 } |
3476 #endif | |
3477 | |
3478 if (keep_help) | |
3479 { | |
18814
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
3480 // 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
|
3481 // 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
|
3482 #if defined(FEAT_QUICKFIX) |
2713 | 3483 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
|
3484 keep_help_flag = bt_help(curwin_save->w_buffer); |
7 | 3485 else |
3486 #endif | |
3487 keep_help_flag = curbuf->b_help; | |
3488 } | |
12680
429bf1b9292f
patch 8.0.1218: writing to freed memory in autocmd
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
3489 |
11476
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11329
diff
changeset
|
3490 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
|
3491 // 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
|
3492 // recursively. |
11476
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11329
diff
changeset
|
3493 getfile_result = getfile(0, fname, NULL, TRUE, (linenr_T)0, forceit); |
7 | 3494 keep_help_flag = FALSE; |
3495 | |
18814
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
3496 if (GETFILE_SUCCESS(getfile_result)) // got to the right file |
7 | 3497 { |
3498 curwin->w_set_curswant = TRUE; | |
3499 postponed_split = 0; | |
3500 | |
3501 save_secure = secure; | |
3502 secure = 1; | |
3503 #ifdef HAVE_SANDBOX | |
3504 ++sandbox; | |
3505 #endif | |
3506 save_magic = p_magic; | |
18814
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
3507 p_magic = FALSE; // always execute with 'nomagic' |
7 | 3508 #ifdef FEAT_SEARCH_EXTRA |
18814
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
3509 // Save value of no_hlsearch, jumping to a tag is not a real search |
7 | 3510 save_no_hlsearch = no_hlsearch; |
3511 #endif | |
3512 | |
3513 /* | |
3514 * If 'cpoptions' contains 't', store the search pattern for the "n" | |
3515 * command. If 'cpoptions' does not contain 't', the search pattern | |
3516 * is not stored. | |
3517 */ | |
3518 if (vim_strchr(p_cpo, CPO_TAGPAT) != NULL) | |
3519 search_options = 0; | |
3520 else | |
3521 search_options = SEARCH_KEEP; | |
3522 | |
3523 /* | |
3524 * If the command is a search, try here. | |
3525 * | |
3526 * Reset 'smartcase' for the search, since the search pattern was not | |
3527 * typed by the user. | |
3528 * Only use do_search() when there is a full search command, without | |
3529 * anything following. | |
3530 */ | |
3531 str = pbuf; | |
3532 if (pbuf[0] == '/' || pbuf[0] == '?') | |
3533 str = skip_regexp(pbuf + 1, pbuf[0], FALSE, NULL) + 1; | |
18814
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
3534 if (str > pbuf_end - 1) // search command with nothing following |
7 | 3535 { |
3536 save_p_ws = p_ws; | |
3537 save_p_ic = p_ic; | |
3538 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
|
3539 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
|
3540 p_ic = FALSE; // don't ignore case now |
7 | 3541 p_scs = FALSE; |
3542 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
|
3543 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
|
3544 // 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
|
3545 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
|
3546 else |
b9240fe40dd4
patch 8.1.2312: "line:" field in tags file not used
Bram Moolenaar <Bram@vim.org>
parents:
18554
diff
changeset
|
3547 // 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
|
3548 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
|
3549 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
|
3550 search_options, NULL)) |
7 | 3551 retval = OK; |
3552 else | |
3553 { | |
3554 int found = 1; | |
3555 int cc; | |
3556 | |
3557 /* | |
3558 * try again, ignore case now | |
3559 */ | |
3560 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
|
3561 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
|
3562 search_options, NULL)) |
7 | 3563 { |
3564 /* | |
3565 * Failed to find pattern, take a guess: "^func (" | |
3566 */ | |
3567 found = 2; | |
3568 (void)test_for_static(&tagp); | |
3569 cc = *tagp.tagname_end; | |
3570 *tagp.tagname_end = NUL; | |
3571 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
|
3572 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
|
3573 search_options, NULL)) |
7 | 3574 { |
18814
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
3575 // Guess again: "^char * \<func (" |
7 | 3576 sprintf((char *)pbuf, "^\\[#a-zA-Z_]\\.\\*\\<%s\\s\\*(", |
3577 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
|
3578 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
|
3579 search_options, NULL)) |
7 | 3580 found = 0; |
3581 } | |
3582 *tagp.tagname_end = cc; | |
3583 } | |
3584 if (found == 0) | |
3585 { | |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15211
diff
changeset
|
3586 emsg(_("E434: Can't find tag pattern")); |
7 | 3587 curwin->w_cursor.lnum = save_lnum; |
3588 } | |
3589 else | |
3590 { | |
3591 /* | |
3592 * Only give a message when really guessed, not when 'ic' | |
3593 * is set and match found while ignoring case. | |
3594 */ | |
3595 if (found == 2 || !save_p_ic) | |
3596 { | |
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15470
diff
changeset
|
3597 msg(_("E435: Couldn't find tag, just guessing!")); |
7 | 3598 if (!msg_scrolled && msg_silent == 0) |
3599 { | |
3600 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
|
3601 ui_delay(1010L, TRUE); |
7 | 3602 } |
3603 } | |
3604 retval = OK; | |
3605 } | |
3606 } | |
3607 p_ws = save_p_ws; | |
3608 p_ic = save_p_ic; | |
3609 p_scs = save_p_scs; | |
3610 | |
18814
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
3611 // 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
|
3612 // of the line. May need to correct that here. |
7 | 3613 check_cursor(); |
3614 } | |
3615 else | |
3616 { | |
18814
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
3617 curwin->w_cursor.lnum = 1; // start command in line 1 |
7 | 3618 do_cmdline_cmd(pbuf); |
3619 retval = OK; | |
3620 } | |
3621 | |
3622 /* | |
3623 * When the command has done something that is not allowed make sure | |
3624 * the error message can be seen. | |
3625 */ | |
3626 if (secure == 2) | |
3627 wait_return(TRUE); | |
3628 secure = save_secure; | |
3629 p_magic = save_magic; | |
3630 #ifdef HAVE_SANDBOX | |
3631 --sandbox; | |
3632 #endif | |
3633 #ifdef FEAT_SEARCH_EXTRA | |
18814
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
3634 // restore no_hlsearch when keeping the old search pattern |
7 | 3635 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
|
3636 set_no_hlsearch(save_no_hlsearch); |
7 | 3637 #endif |
3638 | |
18814
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
3639 // 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
|
3640 if (getfile_result == GETFILE_OPEN_OTHER) |
7 | 3641 retval = OK; |
3642 | |
3643 if (retval == OK) | |
3644 { | |
3645 /* | |
3646 * For a help buffer: Put the cursor line at the top of the window, | |
3647 * the help subject will be below it. | |
3648 */ | |
3649 if (curbuf->b_help) | |
3650 set_topline(curwin, curwin->w_cursor.lnum); | |
3651 #ifdef FEAT_FOLDING | |
3652 if ((fdo_flags & FDO_TAG) && old_KeyTyped) | |
3653 foldOpenCursor(); | |
3654 #endif | |
3655 } | |
3656 | |
12477
68d7bc045dbe
patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
11521
diff
changeset
|
3657 #if defined(FEAT_QUICKFIX) |
2713 | 3658 if (g_do_tagpreview != 0 |
3659 && curwin != curwin_save && win_valid(curwin_save)) | |
7 | 3660 { |
17632
5278e5a2a4e3
patch 8.1.1813: ATTENTION prompt for a preview popup window
Bram Moolenaar <Bram@vim.org>
parents:
16825
diff
changeset
|
3661 // Return cursor to where we were |
7 | 3662 validate_cursor(); |
3663 redraw_later(VALID); | |
3664 win_enter(curwin_save, TRUE); | |
3665 } | |
3666 #endif | |
3667 | |
3668 --RedrawingDisabled; | |
3669 } | |
3670 else | |
3671 { | |
3672 --RedrawingDisabled; | |
17632
5278e5a2a4e3
patch 8.1.1813: ATTENTION prompt for a preview popup window
Bram Moolenaar <Bram@vim.org>
parents:
16825
diff
changeset
|
3673 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
|
3674 |
5278e5a2a4e3
patch 8.1.1813: ATTENTION prompt for a preview popup window
Bram Moolenaar <Bram@vim.org>
parents:
16825
diff
changeset
|
3675 if (postponed_split) // close the window |
7 | 3676 { |
3677 win_close(curwin, FALSE); | |
3678 postponed_split = 0; | |
3679 } | |
18763
49b78d6465e5
patch 8.1.2371: FEAT_TEXT_PROP is a confusing name
Bram Moolenaar <Bram@vim.org>
parents:
18642
diff
changeset
|
3680 #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
|
3681 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
|
3682 { |
5278e5a2a4e3
patch 8.1.1813: ATTENTION prompt for a preview popup window
Bram Moolenaar <Bram@vim.org>
parents:
16825
diff
changeset
|
3683 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
|
3684 |
5278e5a2a4e3
patch 8.1.1813: ATTENTION prompt for a preview popup window
Bram Moolenaar <Bram@vim.org>
parents:
16825
diff
changeset
|
3685 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
|
3686 win_enter(curwin_save, TRUE); |
5278e5a2a4e3
patch 8.1.1813: ATTENTION prompt for a preview popup window
Bram Moolenaar <Bram@vim.org>
parents:
16825
diff
changeset
|
3687 popup_close(wp->w_id); |
5278e5a2a4e3
patch 8.1.1813: ATTENTION prompt for a preview popup window
Bram Moolenaar <Bram@vim.org>
parents:
16825
diff
changeset
|
3688 } |
5278e5a2a4e3
patch 8.1.1813: ATTENTION prompt for a preview popup window
Bram Moolenaar <Bram@vim.org>
parents:
16825
diff
changeset
|
3689 #endif |
7 | 3690 } |
18763
49b78d6465e5
patch 8.1.2371: FEAT_TEXT_PROP is a confusing name
Bram Moolenaar <Bram@vim.org>
parents:
18642
diff
changeset
|
3691 #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
|
3692 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
|
3693 // 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
|
3694 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
|
3695 #endif |
7 | 3696 |
3697 erret: | |
12477
68d7bc045dbe
patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
11521
diff
changeset
|
3698 #if defined(FEAT_QUICKFIX) |
18814
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
3699 g_do_tagpreview = 0; // For next time |
7 | 3700 #endif |
12680
429bf1b9292f
patch 8.0.1218: writing to freed memory in autocmd
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
3701 vim_free(lbuf); |
7 | 3702 vim_free(pbuf); |
3703 vim_free(tofree_fname); | |
3704 vim_free(full_fname); | |
3705 | |
3706 return retval; | |
3707 } | |
3708 | |
3709 /* | |
3710 * If "expand" is TRUE, expand wildcards in fname. | |
3711 * If 'tagrelative' option set, change fname (name of file containing tag) | |
3712 * according to tag_fname (name of tag file containing fname). | |
3713 * Returns a pointer to allocated memory (or NULL when out of memory). | |
3714 */ | |
3715 static char_u * | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3716 expand_tag_fname(char_u *fname, char_u *tag_fname, int expand) |
7 | 3717 { |
3718 char_u *p; | |
3719 char_u *retval; | |
3720 char_u *expanded_fname = NULL; | |
3721 expand_T xpc; | |
3722 | |
3723 /* | |
3724 * Expand file name (for environment variables) when needed. | |
3725 */ | |
3726 if (expand && mch_has_wildcard(fname)) | |
3727 { | |
3728 ExpandInit(&xpc); | |
3729 xpc.xp_context = EXPAND_FILES; | |
3730 expanded_fname = ExpandOne(&xpc, (char_u *)fname, NULL, | |
3731 WILD_LIST_NOTFOUND|WILD_SILENT, WILD_EXPAND_FREE); | |
3732 if (expanded_fname != NULL) | |
3733 fname = expanded_fname; | |
3734 } | |
3735 | |
3736 if ((p_tr || curbuf->b_help) | |
3737 && !vim_isAbsName(fname) | |
3738 && (p = gettail(tag_fname)) != tag_fname) | |
3739 { | |
3740 retval = alloc(MAXPATHL); | |
3741 if (retval != NULL) | |
3742 { | |
3743 STRCPY(retval, tag_fname); | |
418 | 3744 vim_strncpy(retval + (p - tag_fname), fname, |
3745 MAXPATHL - (p - tag_fname) - 1); | |
7 | 3746 /* |
3747 * Translate names like "src/a/../b/file.c" into "src/b/file.c". | |
3748 */ | |
3749 simplify_filename(retval); | |
3750 } | |
3751 } | |
3752 else | |
3753 retval = vim_strsave(fname); | |
3754 | |
3755 vim_free(expanded_fname); | |
3756 | |
3757 return retval; | |
3758 } | |
3759 | |
3760 /* | |
3761 * Check if we have a tag for the buffer with name "buf_ffname". | |
3762 * This is a bit slow, because of the full path compare in fullpathcmp(). | |
3763 * Return TRUE if tag for file "fname" if tag file "tag_fname" is for current | |
3764 * file. | |
3765 */ | |
3766 static int | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3767 test_for_current( |
7 | 3768 #ifdef FEAT_EMACS_TAGS |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3769 int is_etag, |
7 | 3770 #endif |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3771 char_u *fname, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3772 char_u *fname_end, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3773 char_u *tag_fname, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3774 char_u *buf_ffname) |
7 | 3775 { |
3776 int c; | |
3777 int retval = FALSE; | |
3778 char_u *fullname; | |
3779 | |
18814
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
3780 if (buf_ffname != NULL) // if the buffer has a name |
7 | 3781 { |
3782 #ifdef FEAT_EMACS_TAGS | |
3783 if (is_etag) | |
18814
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
3784 c = 0; // to shut up GCC |
7 | 3785 else |
3786 #endif | |
3787 { | |
3788 c = *fname_end; | |
3789 *fname_end = NUL; | |
3790 } | |
3791 fullname = expand_tag_fname(fname, tag_fname, TRUE); | |
3792 if (fullname != NULL) | |
3793 { | |
16738
b52ea9c5f1db
patch 8.1.1371: cannot recover from a swap file
Bram Moolenaar <Bram@vim.org>
parents:
16511
diff
changeset
|
3794 retval = (fullpathcmp(fullname, buf_ffname, TRUE, TRUE) & FPC_SAME); |
7 | 3795 vim_free(fullname); |
3796 } | |
3797 #ifdef FEAT_EMACS_TAGS | |
3798 if (!is_etag) | |
3799 #endif | |
3800 *fname_end = c; | |
3801 } | |
3802 | |
3803 return retval; | |
3804 } | |
3805 | |
3806 /* | |
3807 * Find the end of the tagaddress. | |
3808 * Return OK if ";\"" is following, FAIL otherwise. | |
3809 */ | |
3810 static int | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3811 find_extra(char_u **pp) |
7 | 3812 { |
3813 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
|
3814 char_u first_char = **pp; |
7 | 3815 |
15808
37d31fc37a5a
patch 8.1.0911: tag line with Ex command cannot have extra fields
Bram Moolenaar <Bram@vim.org>
parents:
15636
diff
changeset
|
3816 // Repeat for addresses separated with ';' |
7 | 3817 for (;;) |
3818 { | |
3819 if (VIM_ISDIGIT(*str)) | |
3820 str = skipdigits(str); | |
3821 else if (*str == '/' || *str == '?') | |
3822 { | |
3823 str = skip_regexp(str + 1, *str, FALSE, NULL); | |
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
|
3824 if (*str != first_char) |
7 | 3825 str = NULL; |
3826 else | |
3827 ++str; | |
3828 } | |
3829 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
|
3830 { |
37d31fc37a5a
patch 8.1.0911: tag line with Ex command cannot have extra fields
Bram Moolenaar <Bram@vim.org>
parents:
15636
diff
changeset
|
3831 // 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
|
3832 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
|
3833 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
|
3834 { |
37d31fc37a5a
patch 8.1.0911: tag line with Ex command cannot have extra fields
Bram Moolenaar <Bram@vim.org>
parents:
15636
diff
changeset
|
3835 ++str; |
37d31fc37a5a
patch 8.1.0911: tag line with Ex command cannot have extra fields
Bram Moolenaar <Bram@vim.org>
parents:
15636
diff
changeset
|
3836 break; |
37d31fc37a5a
patch 8.1.0911: tag line with Ex command cannot have extra fields
Bram Moolenaar <Bram@vim.org>
parents:
15636
diff
changeset
|
3837 } |
37d31fc37a5a
patch 8.1.0911: tag line with Ex command cannot have extra fields
Bram Moolenaar <Bram@vim.org>
parents:
15636
diff
changeset
|
3838 |
37d31fc37a5a
patch 8.1.0911: tag line with Ex command cannot have extra fields
Bram Moolenaar <Bram@vim.org>
parents:
15636
diff
changeset
|
3839 } |
7 | 3840 if (str == NULL || *str != ';' |
3841 || !(VIM_ISDIGIT(str[1]) || str[1] == '/' || str[1] == '?')) | |
3842 break; | |
18814
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
3843 ++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
|
3844 first_char = *str; |
7 | 3845 } |
3846 | |
3847 if (str != NULL && STRNCMP(str, ";\"", 2) == 0) | |
3848 { | |
3849 *pp = str; | |
3850 return OK; | |
3851 } | |
3852 return FAIL; | |
3853 } | |
3854 | |
16447
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
parents:
16378
diff
changeset
|
3855 /* |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
parents:
16378
diff
changeset
|
3856 * 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
|
3857 */ |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
parents:
16378
diff
changeset
|
3858 static void |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
parents:
16378
diff
changeset
|
3859 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
|
3860 { |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
parents:
16378
diff
changeset
|
3861 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
|
3862 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
|
3863 } |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
parents:
16378
diff
changeset
|
3864 |
7 | 3865 int |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3866 expand_tags( |
18814
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
3867 int tagnames, // expand tag names |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3868 char_u *pat, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3869 int *num_file, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3870 char_u ***file) |
7 | 3871 { |
3872 int i; | |
3873 int c; | |
3874 int tagnmflag; | |
3875 char_u tagnm[100]; | |
3876 tagptrs_T t_p; | |
3877 int ret; | |
3878 | |
3879 if (tagnames) | |
3880 tagnmflag = TAG_NAMES; | |
3881 else | |
3882 tagnmflag = 0; | |
3883 if (pat[0] == '/') | |
3884 ret = find_tags(pat + 1, num_file, file, | |
16447
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
parents:
16378
diff
changeset
|
3885 TAG_REGEXP | tagnmflag | TAG_VERBOSE | TAG_NO_TAGFUNC, |
7 | 3886 TAG_MANY, curbuf->b_ffname); |
3887 else | |
3888 ret = find_tags(pat, num_file, file, | |
16447
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
parents:
16378
diff
changeset
|
3889 TAG_REGEXP | tagnmflag | TAG_VERBOSE | TAG_NO_TAGFUNC | TAG_NOIC, |
7 | 3890 TAG_MANY, curbuf->b_ffname); |
3891 if (ret == OK && !tagnames) | |
3892 { | |
18814
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
3893 // 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
|
3894 // "<tagname>\0<kind>\0<filename>\0" |
7 | 3895 for (i = 0; i < *num_file; i++) |
3896 { | |
3897 parse_match((*file)[i], &t_p); | |
3898 c = (int)(t_p.tagname_end - t_p.tagname); | |
3899 mch_memmove(tagnm, t_p.tagname, (size_t)c); | |
3900 tagnm[c++] = 0; | |
3901 tagnm[c++] = (t_p.tagkind != NULL && *t_p.tagkind) | |
3902 ? *t_p.tagkind : 'f'; | |
3903 tagnm[c++] = 0; | |
3904 mch_memmove((*file)[i] + c, t_p.fname, t_p.fname_end - t_p.fname); | |
3905 (*file)[i][c + (t_p.fname_end - t_p.fname)] = 0; | |
3906 mch_memmove((*file)[i], tagnm, (size_t)c); | |
3907 } | |
3908 } | |
3909 return ret; | |
3910 } | |
179 | 3911 |
3912 #if defined(FEAT_EVAL) || defined(PROTO) | |
3913 /* | |
2185 | 3914 * Add a tag field to the dictionary "dict". |
3915 * Return OK or FAIL. | |
179 | 3916 */ |
3917 static int | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3918 add_tag_field( |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3919 dict_T *dict, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3920 char *field_name, |
18814
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
3921 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
|
3922 char_u *end) // after the value; can be NULL |
179 | 3923 { |
2770 | 3924 char_u *buf; |
188 | 3925 int len = 0; |
2770 | 3926 int retval; |
179 | 3927 |
18814
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
3928 // check that the field name doesn't exist yet |
2185 | 3929 if (dict_find(dict, (char_u *)field_name, -1) != NULL) |
3930 { | |
3931 if (p_verbose > 0) | |
3932 { | |
3933 verbose_enter(); | |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15211
diff
changeset
|
3934 smsg(_("Duplicate field name: %s"), field_name); |
2185 | 3935 verbose_leave(); |
3936 } | |
3937 return FAIL; | |
3938 } | |
2770 | 3939 buf = alloc(MAXPATHL); |
3940 if (buf == NULL) | |
3941 return FAIL; | |
188 | 3942 if (start != NULL) |
3943 { | |
211 | 3944 if (end == NULL) |
3945 { | |
3946 end = start + STRLEN(start); | |
3947 while (end > start && (end[-1] == '\r' || end[-1] == '\n')) | |
3948 --end; | |
3949 } | |
835 | 3950 len = (int)(end - start); |
2770 | 3951 if (len > MAXPATHL - 1) |
3952 len = MAXPATHL - 1; | |
418 | 3953 vim_strncpy(buf, start, len); |
188 | 3954 } |
179 | 3955 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
|
3956 retval = dict_add_string(dict, field_name, buf); |
2770 | 3957 vim_free(buf); |
3958 return retval; | |
179 | 3959 } |
3960 | |
3961 /* | |
11225
d3415ec1cdaf
patch 8.0.0499: taglist() does not prioritize tags for a buffer
Christian Brabandt <cb@256bit.org>
parents:
11158
diff
changeset
|
3962 * 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
|
3963 * as a dictionary. Use "buf_fname" for priority, unless NULL. |
179 | 3964 */ |
3965 int | |
11225
d3415ec1cdaf
patch 8.0.0499: taglist() does not prioritize tags for a buffer
Christian Brabandt <cb@256bit.org>
parents:
11158
diff
changeset
|
3966 get_tags(list_T *list, char_u *pat, char_u *buf_fname) |
179 | 3967 { |
3968 int num_matches, i, ret; | |
3969 char_u **matches, *p; | |
970 | 3970 char_u *full_fname; |
179 | 3971 dict_T *dict; |
3972 tagptrs_T tp; | |
3973 long is_static; | |
3974 | |
3975 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
|
3976 TAG_REGEXP | TAG_NOIC, (int)MAXCOL, buf_fname); |
179 | 3977 if (ret == OK && num_matches > 0) |
3978 { | |
3979 for (i = 0; i < num_matches; ++i) | |
3980 { | |
188 | 3981 parse_match(matches[i], &tp); |
3982 is_static = test_for_static(&tp); | |
3983 | |
18814
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
3984 // Skip pseudo-tag lines. |
188 | 3985 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
|
3986 { |
1a3ebc75cf39
patch 8.2.0177: memory leak in get_tags()
Bram Moolenaar <Bram@vim.org>
parents:
19195
diff
changeset
|
3987 vim_free(matches[i]); |
188 | 3988 continue; |
19237
1a3ebc75cf39
patch 8.2.0177: memory leak in get_tags()
Bram Moolenaar <Bram@vim.org>
parents:
19195
diff
changeset
|
3989 } |
188 | 3990 |
179 | 3991 if ((dict = dict_alloc()) == NULL) |
3992 ret = FAIL; | |
3993 if (list_append_dict(list, dict) == FAIL) | |
3994 ret = FAIL; | |
3995 | |
970 | 3996 full_fname = tag_full_fname(&tp); |
179 | 3997 if (add_tag_field(dict, "name", tp.tagname, tp.tagname_end) == FAIL |
970 | 3998 || add_tag_field(dict, "filename", full_fname, |
3999 NULL) == FAIL | |
179 | 4000 || add_tag_field(dict, "cmd", tp.command, |
4001 tp.command_end) == FAIL | |
4002 || add_tag_field(dict, "kind", tp.tagkind, | |
4003 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
|
4004 || dict_add_number(dict, "static", is_static) == FAIL) |
179 | 4005 ret = FAIL; |
4006 | |
970 | 4007 vim_free(full_fname); |
4008 | |
179 | 4009 if (tp.command_end != NULL) |
4010 { | |
4011 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
|
4012 *p != NUL && *p != '\n' && *p != '\r'; MB_PTR_ADV(p)) |
179 | 4013 { |
4014 if (p == tp.tagkind || (p + 5 == tp.tagkind | |
4015 && 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
|
4016 // skip "kind:<kind>" and "<kind>" |
179 | 4017 p = tp.tagkind_end - 1; |
4018 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
|
4019 // skip "file:" (static tag) |
179 | 4020 p += 4; |
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
4021 else if (!VIM_ISWHITE(*p)) |
179 | 4022 { |
4023 char_u *s, *n; | |
188 | 4024 int len; |
179 | 4025 |
18814
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
4026 // 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
|
4027 // separated by Tabs. |
179 | 4028 n = p; |
799 | 4029 while (*p != NUL && *p >= ' ' && *p < 127 && *p != ':') |
179 | 4030 ++p; |
835 | 4031 len = (int)(p - n); |
188 | 4032 if (*p == ':' && len > 0) |
4033 { | |
4034 s = ++p; | |
836 | 4035 while (*p != NUL && *p >= ' ') |
188 | 4036 ++p; |
4037 n[len] = NUL; | |
4038 if (add_tag_field(dict, (char *)n, s, p) == FAIL) | |
4039 ret = FAIL; | |
4040 n[len] = ':'; | |
4041 } | |
836 | 4042 else |
18814
7e7ec935e7c8
patch 8.1.2395: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
4043 // Skip field without colon. |
836 | 4044 while (*p != NUL && *p >= ' ') |
4045 ++p; | |
1674 | 4046 if (*p == NUL) |
4047 break; | |
179 | 4048 } |
4049 } | |
4050 } | |
4051 | |
4052 vim_free(matches[i]); | |
4053 } | |
4054 vim_free(matches); | |
4055 } | |
4056 return ret; | |
4057 } | |
15016
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4058 |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4059 /* |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4060 * 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
|
4061 */ |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4062 static void |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4063 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
|
4064 { |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4065 list_T *pos; |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4066 fmark_T *fmark; |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4067 |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4068 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
|
4069 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
|
4070 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
|
4071 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
|
4072 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
|
4073 |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4074 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
|
4075 return; |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4076 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
|
4077 |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4078 fmark = &tag->fmark; |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4079 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
|
4080 (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
|
4081 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
|
4082 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
|
4083 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
|
4084 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
|
4085 } |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4086 |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4087 /* |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4088 * 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
|
4089 * 'retdict'. |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4090 */ |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4091 void |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4092 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
|
4093 { |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4094 list_T *l; |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4095 int i; |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4096 dict_T *d; |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4097 |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4098 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
|
4099 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
|
4100 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
|
4101 if (l == NULL) |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4102 return; |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4103 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
|
4104 |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4105 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
|
4106 { |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4107 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
|
4108 return; |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4109 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
|
4110 |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4111 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
|
4112 } |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4113 } |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4114 |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4115 /* |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4116 * 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
|
4117 */ |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4118 static void |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4119 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
|
4120 { |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4121 int i; |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4122 |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4123 // 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
|
4124 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
|
4125 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
|
4126 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
|
4127 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
|
4128 } |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4129 |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4130 /* |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4131 * 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
|
4132 * 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
|
4133 */ |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4134 static void |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4135 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
|
4136 { |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4137 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
|
4138 int i; |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4139 |
16447
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
parents:
16378
diff
changeset
|
4140 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
|
4141 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
|
4142 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
|
4143 wp->w_tagstacklen--; |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4144 } |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4145 |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4146 /* |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4147 * 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
|
4148 */ |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4149 static void |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4150 tagstack_push_item( |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4151 win_T *wp, |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4152 char_u *tagname, |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4153 int cur_fnum, |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4154 int cur_match, |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4155 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
|
4156 int fnum, |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
parents:
16378
diff
changeset
|
4157 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
|
4158 { |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4159 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
|
4160 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
|
4161 |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4162 // 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
|
4163 if (idx >= TAGSTACKSIZE) |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4164 { |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4165 tagstack_shift(wp); |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4166 idx = TAGSTACKSIZE - 1; |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4167 } |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4168 |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4169 wp->w_tagstacklen++; |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4170 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
|
4171 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
|
4172 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
|
4173 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
|
4174 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
|
4175 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
|
4176 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
|
4177 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
|
4178 } |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4179 |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4180 /* |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4181 * 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
|
4182 */ |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4183 static void |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4184 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
|
4185 { |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4186 listitem_T *li; |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4187 dictitem_T *di; |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4188 dict_T *itemdict; |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4189 char_u *tagname; |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4190 pos_T mark; |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4191 int fnum; |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4192 |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4193 // Add one entry at a time 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
|
4194 for (li = l->lv_first; li != NULL; li = li->li_next) |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4195 { |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4196 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
|
4197 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
|
4198 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
|
4199 |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4200 // 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
|
4201 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
|
4202 continue; |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4203 if (list2fpos(&di->di_tv, &mark, &fnum, NULL) != OK) |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4204 continue; |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4205 if ((tagname = |
15146
7903dce131d4
patch 8.1.0583: using illogical name for get_dict_number()/get_dict_string()
Bram Moolenaar <Bram@vim.org>
parents:
15016
diff
changeset
|
4206 dict_get_string(itemdict, (char_u *)"tagname", TRUE)) == NULL) |
15016
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4207 continue; |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4208 |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4209 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
|
4210 mark.col--; |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4211 tagstack_push_item(wp, tagname, |
15146
7903dce131d4
patch 8.1.0583: using illogical name for get_dict_number()/get_dict_string()
Bram Moolenaar <Bram@vim.org>
parents:
15016
diff
changeset
|
4212 (int)dict_get_number(itemdict, (char_u *)"bufnr"), |
7903dce131d4
patch 8.1.0583: using illogical name for get_dict_number()/get_dict_string()
Bram Moolenaar <Bram@vim.org>
parents:
15016
diff
changeset
|
4213 (int)dict_get_number(itemdict, (char_u *)"matchnr") - 1, |
16447
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
parents:
16378
diff
changeset
|
4214 mark, fnum, |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
parents:
16378
diff
changeset
|
4215 dict_get_string(itemdict, (char_u *)"user_data", TRUE)); |
15016
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4216 } |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4217 } |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4218 |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4219 /* |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4220 * 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
|
4221 * 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
|
4222 */ |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4223 static void |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4224 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
|
4225 { |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4226 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
|
4227 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
|
4228 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
|
4229 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
|
4230 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
|
4231 } |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4232 |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4233 /* |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4234 * 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
|
4235 * '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
|
4236 * 'a' for append |
f0312cf3c792
patch 8.2.0077: settagstack() cannot truncate at current index
Bram Moolenaar <Bram@vim.org>
parents:
18814
diff
changeset
|
4237 * 'r' for replace |
f0312cf3c792
patch 8.2.0077: settagstack() cannot truncate at current index
Bram Moolenaar <Bram@vim.org>
parents:
18814
diff
changeset
|
4238 * '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
|
4239 */ |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4240 int |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4241 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
|
4242 { |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4243 dictitem_T *di; |
19033
f0312cf3c792
patch 8.2.0077: settagstack() cannot truncate at current index
Bram Moolenaar <Bram@vim.org>
parents:
18814
diff
changeset
|
4244 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
|
4245 |
16447
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
parents:
16378
diff
changeset
|
4246 #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
|
4247 // 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
|
4248 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
|
4249 { |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
parents:
16378
diff
changeset
|
4250 emsg(_(recurmsg)); |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
parents:
16378
diff
changeset
|
4251 return FAIL; |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
parents:
16378
diff
changeset
|
4252 } |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
parents:
16378
diff
changeset
|
4253 #endif |
54ffc82f38a8
patch 8.1.1228: not possible to process tags with a function
Bram Moolenaar <Bram@vim.org>
parents:
16378
diff
changeset
|
4254 |
15016
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4255 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
|
4256 { |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4257 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
|
4258 { |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15211
diff
changeset
|
4259 emsg(_(e_listreq)); |
15016
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4260 return FAIL; |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4261 } |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4262 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
|
4263 } |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4264 |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4265 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
|
4266 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
|
4267 |
19033
f0312cf3c792
patch 8.2.0077: settagstack() cannot truncate at current index
Bram Moolenaar <Bram@vim.org>
parents:
18814
diff
changeset
|
4268 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
|
4269 { |
f0312cf3c792
patch 8.2.0077: settagstack() cannot truncate at current index
Bram Moolenaar <Bram@vim.org>
parents:
18814
diff
changeset
|
4270 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
|
4271 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
|
4272 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
|
4273 |
19033
f0312cf3c792
patch 8.2.0077: settagstack() cannot truncate at current index
Bram Moolenaar <Bram@vim.org>
parents:
18814
diff
changeset
|
4274 // 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
|
4275 while (tagstackidx < tagstacklen) |
f0312cf3c792
patch 8.2.0077: settagstack() cannot truncate at current index
Bram Moolenaar <Bram@vim.org>
parents:
18814
diff
changeset
|
4276 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
|
4277 wp->w_tagstacklen = tagstacklen; |
f0312cf3c792
patch 8.2.0077: settagstack() cannot truncate at current index
Bram Moolenaar <Bram@vim.org>
parents:
18814
diff
changeset
|
4278 } |
f0312cf3c792
patch 8.2.0077: settagstack() cannot truncate at current index
Bram Moolenaar <Bram@vim.org>
parents:
18814
diff
changeset
|
4279 |
f0312cf3c792
patch 8.2.0077: settagstack() cannot truncate at current index
Bram Moolenaar <Bram@vim.org>
parents:
18814
diff
changeset
|
4280 if (l != NULL) |
f0312cf3c792
patch 8.2.0077: settagstack() cannot truncate at current index
Bram Moolenaar <Bram@vim.org>
parents:
18814
diff
changeset
|
4281 { |
f0312cf3c792
patch 8.2.0077: settagstack() cannot truncate at current index
Bram Moolenaar <Bram@vim.org>
parents:
18814
diff
changeset
|
4282 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
|
4283 tagstack_clear(wp); |
f0312cf3c792
patch 8.2.0077: settagstack() cannot truncate at current index
Bram Moolenaar <Bram@vim.org>
parents:
18814
diff
changeset
|
4284 |
f0312cf3c792
patch 8.2.0077: settagstack() cannot truncate at current index
Bram Moolenaar <Bram@vim.org>
parents:
18814
diff
changeset
|
4285 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
|
4286 // 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
|
4287 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
|
4288 } |
f0312cf3c792
patch 8.2.0077: settagstack() cannot truncate at current index
Bram Moolenaar <Bram@vim.org>
parents:
18814
diff
changeset
|
4289 |
15016
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4290 return OK; |
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4291 } |
179 | 4292 #endif |