Mercurial > vim
annotate src/tag.c @ 16176:4d7ee5609652 v8.1.1093
patch 8.1.1093: support for outdated tags format slows down tag parsing
commit https://github.com/vim/vim/commit/96428dd4e961332e97d86013a321cedf5fafbed6
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Mar 30 21:19:34 2019 +0100
patch 8.1.1093: support for outdated tags format slows down tag parsing
Problem: Support for outdated tags format slows down tag parsing.
Solution: Remove FEAT_TAG_OLDSTATIC.
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Sat, 30 Mar 2019 21:30:04 +0100 |
| parents | 213b88f89597 |
| children | a8689ea2e869 |
| rev | line source |
|---|---|
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commit https://github.com/vim/vim/commit/edf3f97ae2af024708ebb4ac614227327033ca47
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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 { | |
| 21 /* filled in by parse_tag_line(): */ | |
| 22 char_u *tagname; /* start of tag name (skip "file:") */ | |
| 23 char_u *tagname_end; /* char after tag name */ | |
| 24 char_u *fname; /* first char of file name */ | |
| 25 char_u *fname_end; /* char after file name */ | |
| 26 char_u *command; /* first char of command */ | |
| 27 /* filled in by parse_match(): */ | |
| 28 char_u *command_end; /* first char after command */ | |
| 29 char_u *tag_fname; /* file name of the tags file */ | |
| 30 #ifdef FEAT_EMACS_TAGS | |
| 31 int is_etag; /* TRUE for emacs tag */ | |
| 32 #endif | |
| 33 char_u *tagkind; /* "kind:" value */ | |
| 34 char_u *tagkind_end; /* end of tagkind */ | |
| 35 } tagptrs_T; | |
| 36 | |
| 37 /* | |
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38 * The matching tags are first stored in one of the hash tables. In |
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39 * which one depends on the priority of the match. |
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40 * ht_match[] is used to find duplicates, ga_match[] to keep them in sequence. |
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41 * At the end, all the matches from ga_match[] are concatenated, to make a list |
| 7 | 42 * sorted on priority. |
| 43 */ | |
| 44 #define MT_ST_CUR 0 /* static match in current file */ | |
| 45 #define MT_GL_CUR 1 /* global match in current file */ | |
| 46 #define MT_GL_OTH 2 /* global match in other file */ | |
| 47 #define MT_ST_OTH 3 /* static match in other file */ | |
| 48 #define MT_IC_OFF 4 /* add for icase match */ | |
| 49 #define MT_RE_OFF 8 /* add for regexp match */ | |
| 50 #define MT_MASK 7 /* mask for printing priority */ | |
| 51 #define MT_COUNT 16 | |
| 52 | |
| 53 static char *mt_names[MT_COUNT/2] = | |
| 54 {"FSC", "F C", "F ", "FS ", " SC", " C", " ", " S "}; | |
| 55 | |
| 56 #define NOTAGFILE 99 /* return value for jumpto_tag */ | |
| 57 static char_u *nofile_fname = NULL; /* fname for NOTAGFILE error */ | |
| 58 | |
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59 static void taglen_advance(int l); |
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60 |
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61 static int jumpto_tag(char_u *lbuf, int forceit, int keep_help); |
| 7 | 62 #ifdef FEAT_EMACS_TAGS |
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63 static int parse_tag_line(char_u *lbuf, int is_etag, tagptrs_T *tagp); |
| 7 | 64 #else |
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65 static int parse_tag_line(char_u *lbuf, tagptrs_T *tagp); |
| 7 | 66 #endif |
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67 static int test_for_static(tagptrs_T *); |
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68 static int parse_match(char_u *lbuf, tagptrs_T *tagp); |
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commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
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69 static char_u *tag_full_fname(tagptrs_T *tagp); |
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commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
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70 static char_u *expand_tag_fname(char_u *fname, char_u *tag_fname, int expand); |
| 7 | 71 #ifdef FEAT_EMACS_TAGS |
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commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
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72 static int test_for_current(int, char_u *, char_u *, char_u *, char_u *); |
| 7 | 73 #else |
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commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
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74 static int test_for_current(char_u *, char_u *, char_u *, char_u *); |
| 7 | 75 #endif |
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76 static int find_extra(char_u **pp); |
| 7 | 77 |
| 78 static char_u *bottommsg = (char_u *)N_("E555: at bottom of tag stack"); | |
| 79 static char_u *topmsg = (char_u *)N_("E556: at top of tag stack"); | |
| 80 | |
| 81 static char_u *tagmatchname = NULL; /* name of last used tag */ | |
| 82 | |
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83 #if defined(FEAT_QUICKFIX) |
| 7 | 84 /* |
| 85 * Tag for preview window is remembered separately, to avoid messing up the | |
| 86 * normal tagstack. | |
| 87 */ | |
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88 static taggy_T ptag_entry = {NULL, {{0, 0, 0}, 0}, 0, 0}; |
| 7 | 89 #endif |
| 90 | |
| 91 /* | |
| 92 * Jump to tag; handling of tag commands and tag stack | |
| 93 * | |
| 94 * *tag != NUL: ":tag {tag}", jump to new tag, add to tag stack | |
| 95 * | |
| 96 * type == DT_TAG: ":tag [tag]", jump to newer position or same tag again | |
| 97 * type == DT_HELP: like DT_TAG, but don't use regexp. | |
| 98 * type == DT_POP: ":pop" or CTRL-T, jump to old position | |
| 99 * type == DT_NEXT: jump to next match of same tag | |
| 100 * type == DT_PREV: jump to previous match of same tag | |
| 101 * type == DT_FIRST: jump to first match of same tag | |
| 102 * type == DT_LAST: jump to last match of same tag | |
| 103 * type == DT_SELECT: ":tselect [tag]", select tag from a list of all matches | |
| 104 * type == DT_JUMP: ":tjump [tag]", jump to tag or select tag from a list | |
| 359 | 105 * type == DT_CSCOPE: use cscope to find the tag |
| 649 | 106 * type == DT_LTAG: use location list for displaying tag matches |
| 359 | 107 * type == DT_FREE: free cached matches |
| 7 | 108 * |
| 109 * for cscope, returns TRUE if we jumped to tag or aborted, FALSE otherwise | |
| 110 */ | |
| 111 int | |
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112 do_tag( |
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113 char_u *tag, /* tag (pattern) to jump to */ |
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114 int type, |
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115 int count, |
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116 int forceit, /* :ta with ! */ |
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commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
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117 int verbose) /* print "tag not found" message */ |
| 7 | 118 { |
| 119 taggy_T *tagstack = curwin->w_tagstack; | |
| 120 int tagstackidx = curwin->w_tagstackidx; | |
| 121 int tagstacklen = curwin->w_tagstacklen; | |
| 122 int cur_match = 0; | |
| 123 int cur_fnum = curbuf->b_fnum; | |
| 124 int oldtagstackidx = tagstackidx; | |
| 125 int prevtagstackidx = tagstackidx; | |
| 126 int prev_num_matches; | |
| 127 int new_tag = FALSE; | |
| 128 int other_name; | |
| 129 int i, j, k; | |
| 130 int idx; | |
| 131 int ic; | |
| 132 char_u *p; | |
| 133 char_u *name; | |
| 134 int no_regexp = FALSE; | |
| 135 int error_cur_match = 0; | |
| 136 char_u *command_end; | |
| 137 int save_pos = FALSE; | |
| 138 fmark_T saved_fmark; | |
| 139 int taglen; | |
| 140 #ifdef FEAT_CSCOPE | |
| 141 int jumped_to_tag = FALSE; | |
| 142 #endif | |
| 143 tagptrs_T tagp, tagp2; | |
| 144 int new_num_matches; | |
| 145 char_u **new_matches; | |
| 146 int attr; | |
| 147 int use_tagstack; | |
| 148 int skip_msg = FALSE; | |
| 149 char_u *buf_ffname = curbuf->b_ffname; /* name to use for | |
| 150 priority computation */ | |
| 151 | |
| 152 /* remember the matches for the last used tag */ | |
| 153 static int num_matches = 0; | |
| 154 static int max_num_matches = 0; /* limit used for match search */ | |
| 155 static char_u **matches = NULL; | |
| 156 static int flags; | |
| 157 | |
| 359 | 158 #ifdef EXITFREE |
| 159 if (type == DT_FREE) | |
| 160 { | |
| 161 /* remove the list of matches */ | |
| 162 FreeWild(num_matches, matches); | |
| 163 # ifdef FEAT_CSCOPE | |
| 164 cs_free_tags(); | |
| 165 # endif | |
| 166 num_matches = 0; | |
| 167 return FALSE; | |
| 168 } | |
| 169 #endif | |
| 170 | |
| 7 | 171 if (type == DT_HELP) |
| 172 { | |
| 173 type = DT_TAG; | |
| 174 no_regexp = TRUE; | |
| 175 } | |
| 176 | |
| 177 prev_num_matches = num_matches; | |
| 178 free_string_option(nofile_fname); | |
| 179 nofile_fname = NULL; | |
| 180 | |
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181 CLEAR_POS(&saved_fmark.mark); /* shutup gcc 4.0 */ |
| 698 | 182 saved_fmark.fnum = 0; |
| 183 | |
| 7 | 184 /* |
| 185 * Don't add a tag to the tagstack if 'tagstack' has been reset. | |
| 186 */ | |
| 187 if ((!p_tgst && *tag != NUL)) | |
| 188 { | |
| 189 use_tagstack = FALSE; | |
| 190 new_tag = TRUE; | |
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191 #if defined(FEAT_QUICKFIX) |
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192 if (g_do_tagpreview != 0) |
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193 { |
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194 vim_free(ptag_entry.tagname); |
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195 if ((ptag_entry.tagname = vim_strsave(tag)) == NULL) |
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196 goto end_do_tag; |
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197 } |
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198 #endif |
| 7 | 199 } |
| 200 else | |
| 201 { | |
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202 #if defined(FEAT_QUICKFIX) |
| 2713 | 203 if (g_do_tagpreview != 0) |
| 7 | 204 use_tagstack = FALSE; |
| 205 else | |
| 206 #endif | |
| 207 use_tagstack = TRUE; | |
| 208 | |
| 209 /* new pattern, add to the tag stack */ | |
| 845 | 210 if (*tag != NUL |
| 211 && (type == DT_TAG || type == DT_SELECT || type == DT_JUMP | |
| 649 | 212 #ifdef FEAT_QUICKFIX |
| 213 || type == DT_LTAG | |
| 214 #endif | |
| 7 | 215 #ifdef FEAT_CSCOPE |
| 216 || type == DT_CSCOPE | |
| 217 #endif | |
| 218 )) | |
| 219 { | |
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220 #if defined(FEAT_QUICKFIX) |
| 2713 | 221 if (g_do_tagpreview != 0) |
| 7 | 222 { |
| 223 if (ptag_entry.tagname != NULL | |
| 224 && STRCMP(ptag_entry.tagname, tag) == 0) | |
| 225 { | |
| 226 /* Jumping to same tag: keep the current match, so that | |
| 227 * the CursorHold autocommand example works. */ | |
| 228 cur_match = ptag_entry.cur_match; | |
| 229 cur_fnum = ptag_entry.cur_fnum; | |
| 230 } | |
| 231 else | |
| 232 { | |
| 233 vim_free(ptag_entry.tagname); | |
| 234 if ((ptag_entry.tagname = vim_strsave(tag)) == NULL) | |
| 235 goto end_do_tag; | |
| 236 } | |
| 237 } | |
| 238 else | |
| 239 #endif | |
| 240 { | |
| 241 /* | |
| 242 * If the last used entry is not at the top, delete all tag | |
| 243 * stack entries above it. | |
| 244 */ | |
| 245 while (tagstackidx < tagstacklen) | |
| 246 vim_free(tagstack[--tagstacklen].tagname); | |
| 247 | |
| 248 /* if the tagstack is full: remove oldest entry */ | |
| 249 if (++tagstacklen > TAGSTACKSIZE) | |
| 250 { | |
| 251 tagstacklen = TAGSTACKSIZE; | |
| 252 vim_free(tagstack[0].tagname); | |
| 253 for (i = 1; i < tagstacklen; ++i) | |
| 254 tagstack[i - 1] = tagstack[i]; | |
| 255 --tagstackidx; | |
| 256 } | |
| 257 | |
| 258 /* | |
| 259 * put the tag name in the tag stack | |
| 260 */ | |
| 261 if ((tagstack[tagstackidx].tagname = vim_strsave(tag)) == NULL) | |
| 262 { | |
| 263 curwin->w_tagstacklen = tagstacklen - 1; | |
| 264 goto end_do_tag; | |
| 265 } | |
| 266 curwin->w_tagstacklen = tagstacklen; | |
| 267 | |
| 268 save_pos = TRUE; /* save the cursor position below */ | |
| 269 } | |
| 270 | |
| 271 new_tag = TRUE; | |
| 272 } | |
| 273 else | |
| 274 { | |
| 275 if ( | |
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276 #if defined(FEAT_QUICKFIX) |
| 2713 | 277 g_do_tagpreview != 0 ? ptag_entry.tagname == NULL : |
| 7 | 278 #endif |
| 279 tagstacklen == 0) | |
| 280 { | |
| 281 /* empty stack */ | |
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282 emsg(_(e_tagstack)); |
| 7 | 283 goto end_do_tag; |
| 284 } | |
| 285 | |
| 286 if (type == DT_POP) /* go to older position */ | |
| 287 { | |
| 288 #ifdef FEAT_FOLDING | |
| 289 int old_KeyTyped = KeyTyped; | |
| 290 #endif | |
| 291 if ((tagstackidx -= count) < 0) | |
| 292 { | |
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293 emsg(_(bottommsg)); |
| 7 | 294 if (tagstackidx + count == 0) |
| 295 { | |
| 296 /* We did [num]^T from the bottom of the stack */ | |
| 297 tagstackidx = 0; | |
| 298 goto end_do_tag; | |
| 299 } | |
| 300 /* We weren't at the bottom of the stack, so jump all the | |
| 301 * way to the bottom now. | |
| 302 */ | |
| 303 tagstackidx = 0; | |
| 304 } | |
| 305 else if (tagstackidx >= tagstacklen) /* count == 0? */ | |
| 306 { | |
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307 emsg(_(topmsg)); |
| 7 | 308 goto end_do_tag; |
| 309 } | |
| 310 | |
| 311 /* Make a copy of the fmark, autocommands may invalidate the | |
| 312 * tagstack before it's used. */ | |
| 313 saved_fmark = tagstack[tagstackidx].fmark; | |
| 314 if (saved_fmark.fnum != curbuf->b_fnum) | |
| 315 { | |
| 316 /* | |
| 317 * Jump to other file. If this fails (e.g. because the | |
| 318 * file was changed) keep original position in tag stack. | |
| 319 */ | |
| 320 if (buflist_getfile(saved_fmark.fnum, saved_fmark.mark.lnum, | |
| 321 GETF_SETMARK, forceit) == FAIL) | |
| 322 { | |
| 323 tagstackidx = oldtagstackidx; /* back to old posn */ | |
| 324 goto end_do_tag; | |
| 325 } | |
| 326 /* An BufReadPost autocommand may jump to the '" mark, but | |
| 327 * we don't what that here. */ | |
| 328 curwin->w_cursor.lnum = saved_fmark.mark.lnum; | |
| 329 } | |
| 330 else | |
| 331 { | |
| 332 setpcmark(); | |
| 333 curwin->w_cursor.lnum = saved_fmark.mark.lnum; | |
| 334 } | |
| 335 curwin->w_cursor.col = saved_fmark.mark.col; | |
| 336 curwin->w_set_curswant = TRUE; | |
| 337 check_cursor(); | |
| 338 #ifdef FEAT_FOLDING | |
| 339 if ((fdo_flags & FDO_TAG) && old_KeyTyped) | |
| 340 foldOpenCursor(); | |
| 341 #endif | |
| 342 | |
| 343 /* remove the old list of matches */ | |
| 344 FreeWild(num_matches, matches); | |
| 345 #ifdef FEAT_CSCOPE | |
| 346 cs_free_tags(); | |
| 347 #endif | |
| 348 num_matches = 0; | |
| 845 | 349 tag_freematch(); |
| 7 | 350 goto end_do_tag; |
| 351 } | |
| 352 | |
| 692 | 353 if (type == DT_TAG |
| 354 #if defined(FEAT_QUICKFIX) | |
| 845 | 355 || type == DT_LTAG |
| 692 | 356 #endif |
| 845 | 357 ) |
| 7 | 358 { |
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359 #if defined(FEAT_QUICKFIX) |
| 2713 | 360 if (g_do_tagpreview != 0) |
| 7 | 361 { |
| 362 cur_match = ptag_entry.cur_match; | |
| 363 cur_fnum = ptag_entry.cur_fnum; | |
| 364 } | |
| 365 else | |
| 366 #endif | |
| 367 { | |
| 368 /* ":tag" (no argument): go to newer pattern */ | |
| 369 save_pos = TRUE; /* save the cursor position below */ | |
| 370 if ((tagstackidx += count - 1) >= tagstacklen) | |
| 371 { | |
| 372 /* | |
| 373 * Beyond the last one, just give an error message and | |
| 374 * go to the last one. Don't store the cursor | |
| 1204 | 375 * position. |
| 7 | 376 */ |
| 377 tagstackidx = tagstacklen - 1; | |
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378 emsg(_(topmsg)); |
| 7 | 379 save_pos = FALSE; |
| 380 } | |
| 381 else if (tagstackidx < 0) /* must have been count == 0 */ | |
| 382 { | |
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383 emsg(_(bottommsg)); |
| 7 | 384 tagstackidx = 0; |
| 385 goto end_do_tag; | |
| 386 } | |
| 387 cur_match = tagstack[tagstackidx].cur_match; | |
| 388 cur_fnum = tagstack[tagstackidx].cur_fnum; | |
| 389 } | |
| 390 new_tag = TRUE; | |
| 391 } | |
| 392 else /* go to other matching tag */ | |
| 393 { | |
| 394 /* Save index for when selection is cancelled. */ | |
| 395 prevtagstackidx = tagstackidx; | |
| 396 | |
|
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397 #if defined(FEAT_QUICKFIX) |
| 2713 | 398 if (g_do_tagpreview != 0) |
| 7 | 399 { |
| 400 cur_match = ptag_entry.cur_match; | |
| 401 cur_fnum = ptag_entry.cur_fnum; | |
| 402 } | |
| 403 else | |
| 404 #endif | |
| 405 { | |
| 406 if (--tagstackidx < 0) | |
| 407 tagstackidx = 0; | |
| 408 cur_match = tagstack[tagstackidx].cur_match; | |
| 409 cur_fnum = tagstack[tagstackidx].cur_fnum; | |
| 410 } | |
| 411 switch (type) | |
| 412 { | |
| 413 case DT_FIRST: cur_match = count - 1; break; | |
| 414 case DT_SELECT: | |
| 415 case DT_JUMP: | |
| 416 #ifdef FEAT_CSCOPE | |
| 417 case DT_CSCOPE: | |
| 418 #endif | |
| 419 case DT_LAST: cur_match = MAXCOL - 1; break; | |
| 420 case DT_NEXT: cur_match += count; break; | |
| 421 case DT_PREV: cur_match -= count; break; | |
| 422 } | |
| 423 if (cur_match >= MAXCOL) | |
| 424 cur_match = MAXCOL - 1; | |
| 425 else if (cur_match < 0) | |
| 426 { | |
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427 emsg(_("E425: Cannot go before first matching tag")); |
| 7 | 428 skip_msg = TRUE; |
| 429 cur_match = 0; | |
| 430 cur_fnum = curbuf->b_fnum; | |
| 431 } | |
| 432 } | |
| 433 } | |
| 434 | |
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435 #if defined(FEAT_QUICKFIX) |
| 2713 | 436 if (g_do_tagpreview != 0) |
| 7 | 437 { |
| 438 if (type != DT_SELECT && type != DT_JUMP) | |
| 439 { | |
| 440 ptag_entry.cur_match = cur_match; | |
| 441 ptag_entry.cur_fnum = cur_fnum; | |
| 442 } | |
| 443 } | |
| 444 else | |
| 445 #endif | |
| 446 { | |
| 447 /* | |
| 448 * For ":tag [arg]" or ":tselect" remember position before the jump. | |
| 449 */ | |
| 450 saved_fmark = tagstack[tagstackidx].fmark; | |
| 451 if (save_pos) | |
| 452 { | |
| 453 tagstack[tagstackidx].fmark.mark = curwin->w_cursor; | |
| 454 tagstack[tagstackidx].fmark.fnum = curbuf->b_fnum; | |
| 455 } | |
| 456 | |
| 457 /* Curwin will change in the call to jumpto_tag() if ":stag" was | |
| 458 * used or an autocommand jumps to another window; store value of | |
| 459 * tagstackidx now. */ | |
| 460 curwin->w_tagstackidx = tagstackidx; | |
| 461 if (type != DT_SELECT && type != DT_JUMP) | |
| 462 { | |
| 463 curwin->w_tagstack[tagstackidx].cur_match = cur_match; | |
| 464 curwin->w_tagstack[tagstackidx].cur_fnum = cur_fnum; | |
| 465 } | |
| 466 } | |
| 467 } | |
| 468 | |
| 469 /* When not using the current buffer get the name of buffer "cur_fnum". | |
| 470 * Makes sure that the tag order doesn't change when using a remembered | |
| 471 * position for "cur_match". */ | |
| 472 if (cur_fnum != curbuf->b_fnum) | |
| 473 { | |
| 474 buf_T *buf = buflist_findnr(cur_fnum); | |
| 475 | |
| 476 if (buf != NULL) | |
| 477 buf_ffname = buf->b_ffname; | |
| 478 } | |
| 479 | |
| 480 /* | |
| 481 * Repeat searching for tags, when a file has not been found. | |
| 482 */ | |
| 483 for (;;) | |
| 484 { | |
| 485 /* | |
| 486 * When desired match not found yet, try to find it (and others). | |
| 487 */ | |
| 488 if (use_tagstack) | |
| 489 name = tagstack[tagstackidx].tagname; | |
|
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490 #if defined(FEAT_QUICKFIX) |
| 2713 | 491 else if (g_do_tagpreview != 0) |
| 7 | 492 name = ptag_entry.tagname; |
| 493 #endif | |
| 494 else | |
| 495 name = tag; | |
| 496 other_name = (tagmatchname == NULL || STRCMP(tagmatchname, name) != 0); | |
| 497 if (new_tag | |
| 498 || (cur_match >= num_matches && max_num_matches != MAXCOL) | |
| 499 || other_name) | |
| 500 { | |
| 501 if (other_name) | |
| 502 { | |
| 503 vim_free(tagmatchname); | |
| 504 tagmatchname = vim_strsave(name); | |
| 505 } | |
| 506 | |
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507 if (type == DT_SELECT || type == DT_JUMP |
| 692 | 508 #if defined(FEAT_QUICKFIX) |
| 509 || type == DT_LTAG | |
| 510 #endif | |
| 511 ) | |
| 7 | 512 cur_match = MAXCOL - 1; |
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513 if (type == DT_TAG) |
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514 max_num_matches = MAXCOL; |
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515 else |
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516 max_num_matches = cur_match + 1; |
| 7 | 517 |
| 518 /* when the argument starts with '/', use it as a regexp */ | |
| 519 if (!no_regexp && *name == '/') | |
| 520 { | |
| 521 flags = TAG_REGEXP; | |
| 522 ++name; | |
| 523 } | |
| 524 else | |
| 525 flags = TAG_NOIC; | |
| 526 | |
| 527 #ifdef FEAT_CSCOPE | |
| 528 if (type == DT_CSCOPE) | |
| 529 flags = TAG_CSCOPE; | |
| 530 #endif | |
| 531 if (verbose) | |
| 532 flags |= TAG_VERBOSE; | |
| 533 if (find_tags(name, &new_num_matches, &new_matches, flags, | |
| 534 max_num_matches, buf_ffname) == OK | |
| 535 && new_num_matches < max_num_matches) | |
| 536 max_num_matches = MAXCOL; /* If less than max_num_matches | |
| 537 found: all matches found. */ | |
| 538 | |
| 539 /* If there already were some matches for the same name, move them | |
| 540 * to the start. Avoids that the order changes when using | |
| 541 * ":tnext" and jumping to another file. */ | |
| 542 if (!new_tag && !other_name) | |
| 543 { | |
| 544 /* Find the position of each old match in the new list. Need | |
| 545 * to use parse_match() to find the tag line. */ | |
| 546 idx = 0; | |
| 547 for (j = 0; j < num_matches; ++j) | |
| 548 { | |
| 549 parse_match(matches[j], &tagp); | |
| 550 for (i = idx; i < new_num_matches; ++i) | |
| 551 { | |
| 552 parse_match(new_matches[i], &tagp2); | |
| 553 if (STRCMP(tagp.tagname, tagp2.tagname) == 0) | |
| 554 { | |
| 555 p = new_matches[i]; | |
| 556 for (k = i; k > idx; --k) | |
| 557 new_matches[k] = new_matches[k - 1]; | |
| 558 new_matches[idx++] = p; | |
| 559 break; | |
| 560 } | |
| 561 } | |
| 562 } | |
| 563 } | |
| 564 FreeWild(num_matches, matches); | |
| 565 num_matches = new_num_matches; | |
| 566 matches = new_matches; | |
| 567 } | |
| 568 | |
| 569 if (num_matches <= 0) | |
| 570 { | |
| 571 if (verbose) | |
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572 semsg(_("E426: tag not found: %s"), name); |
|
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573 #if defined(FEAT_QUICKFIX) |
| 7 | 574 g_do_tagpreview = 0; |
| 575 #endif | |
| 576 } | |
| 577 else | |
| 578 { | |
| 579 int ask_for_selection = FALSE; | |
| 580 | |
| 581 #ifdef FEAT_CSCOPE | |
| 582 if (type == DT_CSCOPE && num_matches > 1) | |
| 583 { | |
| 584 cs_print_tags(); | |
| 585 ask_for_selection = TRUE; | |
| 586 } | |
| 587 else | |
| 588 #endif | |
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589 if (type == DT_TAG && *tag != NUL) |
| 6851 | 590 /* |
| 591 * If a count is supplied to the ":tag <name>" command, then | |
| 592 * jump to count'th matching tag. | |
| 593 */ | |
| 594 cur_match = count > 0 ? count - 1 : 0; | |
| 595 else if (type == DT_SELECT || (type == DT_JUMP && num_matches > 1)) | |
| 7 | 596 { |
| 597 /* | |
| 598 * List all the matching tags. | |
| 599 * Assume that the first match indicates how long the tags can | |
| 600 * be, and align the file names to that. | |
| 601 */ | |
| 602 parse_match(matches[0], &tagp); | |
| 603 taglen = (int)(tagp.tagname_end - tagp.tagname + 2); | |
| 604 if (taglen < 18) | |
| 605 taglen = 18; | |
| 606 if (taglen > Columns - 25) | |
| 607 taglen = MAXCOL; | |
| 608 if (msg_col == 0) | |
| 609 msg_didout = FALSE; /* overwrite previous message */ | |
| 610 msg_start(); | |
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611 msg_puts_attr(_(" # pri kind tag"), HL_ATTR(HLF_T)); |
| 7 | 612 msg_clr_eos(); |
| 613 taglen_advance(taglen); | |
|
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614 msg_puts_attr(_("file\n"), HL_ATTR(HLF_T)); |
| 7 | 615 |
| 1826 | 616 for (i = 0; i < num_matches && !got_int; ++i) |
| 7 | 617 { |
| 618 parse_match(matches[i], &tagp); | |
| 619 if (!new_tag && ( | |
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620 #if defined(FEAT_QUICKFIX) |
| 2713 | 621 (g_do_tagpreview != 0 |
| 7 | 622 && i == ptag_entry.cur_match) || |
| 623 #endif | |
| 624 (use_tagstack | |
| 625 && i == tagstack[tagstackidx].cur_match))) | |
| 626 *IObuff = '>'; | |
| 627 else | |
| 628 *IObuff = ' '; | |
| 273 | 629 vim_snprintf((char *)IObuff + 1, IOSIZE - 1, |
| 630 "%2d %s ", i + 1, | |
| 7 | 631 mt_names[matches[i][0] & MT_MASK]); |
|
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632 msg_puts((char *)IObuff); |
| 7 | 633 if (tagp.tagkind != NULL) |
| 634 msg_outtrans_len(tagp.tagkind, | |
| 635 (int)(tagp.tagkind_end - tagp.tagkind)); | |
| 636 msg_advance(13); | |
| 637 msg_outtrans_len_attr(tagp.tagname, | |
| 638 (int)(tagp.tagname_end - tagp.tagname), | |
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639 HL_ATTR(HLF_T)); |
| 7 | 640 msg_putchar(' '); |
| 641 taglen_advance(taglen); | |
| 642 | |
| 643 /* Find out the actual file name. If it is long, truncate | |
| 644 * it and put "..." in the middle */ | |
| 645 p = tag_full_fname(&tagp); | |
| 646 if (p != NULL) | |
| 647 { | |
|
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|
648 msg_outtrans_long_attr(p, HL_ATTR(HLF_D)); |
| 7 | 649 vim_free(p); |
| 650 } | |
| 651 if (msg_col > 0) | |
| 652 msg_putchar('\n'); | |
| 1826 | 653 if (got_int) |
| 654 break; | |
| 7 | 655 msg_advance(15); |
| 656 | |
| 657 /* print any extra fields */ | |
| 658 command_end = tagp.command_end; | |
| 659 if (command_end != NULL) | |
| 660 { | |
| 661 p = command_end + 3; | |
| 662 while (*p && *p != '\r' && *p != '\n') | |
| 663 { | |
| 664 while (*p == TAB) | |
| 665 ++p; | |
| 666 | |
| 667 /* skip "file:" without a value (static tag) */ | |
| 668 if (STRNCMP(p, "file:", 5) == 0 | |
| 669 && vim_isspace(p[5])) | |
| 670 { | |
| 671 p += 5; | |
| 672 continue; | |
| 673 } | |
| 674 /* skip "kind:<kind>" and "<kind>" */ | |
| 675 if (p == tagp.tagkind | |
| 676 || (p + 5 == tagp.tagkind | |
| 677 && STRNCMP(p, "kind:", 5) == 0)) | |
| 678 { | |
| 679 p = tagp.tagkind_end; | |
| 680 continue; | |
| 681 } | |
| 682 /* print all other extra fields */ | |
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683 attr = HL_ATTR(HLF_CM); |
| 7 | 684 while (*p && *p != '\r' && *p != '\n') |
| 685 { | |
| 686 if (msg_col + ptr2cells(p) >= Columns) | |
| 687 { | |
| 688 msg_putchar('\n'); | |
| 1826 | 689 if (got_int) |
| 690 break; | |
| 7 | 691 msg_advance(15); |
| 692 } | |
| 693 p = msg_outtrans_one(p, attr); | |
| 694 if (*p == TAB) | |
| 695 { | |
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|
696 msg_puts_attr(" ", attr); |
| 7 | 697 break; |
| 698 } | |
| 699 if (*p == ':') | |
| 700 attr = 0; | |
| 701 } | |
| 702 } | |
| 703 if (msg_col > 15) | |
| 704 { | |
| 705 msg_putchar('\n'); | |
| 1826 | 706 if (got_int) |
| 707 break; | |
| 7 | 708 msg_advance(15); |
| 709 } | |
| 710 } | |
| 711 else | |
| 712 { | |
| 713 for (p = tagp.command; | |
| 714 *p && *p != '\r' && *p != '\n'; ++p) | |
| 715 ; | |
| 716 command_end = p; | |
| 717 } | |
| 718 | |
| 719 /* | |
| 720 * Put the info (in several lines) at column 15. | |
| 721 * Don't display "/^" and "?^". | |
| 722 */ | |
| 723 p = tagp.command; | |
| 724 if (*p == '/' || *p == '?') | |
| 725 { | |
| 726 ++p; | |
| 727 if (*p == '^') | |
| 728 ++p; | |
| 729 } | |
| 730 /* Remove leading whitespace from pattern */ | |
| 731 while (p != command_end && vim_isspace(*p)) | |
| 732 ++p; | |
| 733 | |
| 734 while (p != command_end) | |
| 735 { | |
| 736 if (msg_col + (*p == TAB ? 1 : ptr2cells(p)) > Columns) | |
| 737 msg_putchar('\n'); | |
| 1826 | 738 if (got_int) |
| 739 break; | |
| 7 | 740 msg_advance(15); |
| 741 | |
| 5792 | 742 /* skip backslash used for escaping a command char or |
| 743 * a backslash */ | |
| 744 if (*p == '\\' && (*(p + 1) == *tagp.command | |
|
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diff
changeset
|
745 || *(p + 1) == '\\')) |
| 7 | 746 ++p; |
| 747 | |
| 748 if (*p == TAB) | |
| 749 { | |
| 750 msg_putchar(' '); | |
| 751 ++p; | |
| 752 } | |
| 753 else | |
| 754 p = msg_outtrans_one(p, 0); | |
| 755 | |
| 756 /* don't display the "$/;\"" and "$?;\"" */ | |
| 757 if (p == command_end - 2 && *p == '$' | |
| 758 && *(p + 1) == *tagp.command) | |
| 759 break; | |
| 760 /* don't display matching '/' or '?' */ | |
| 761 if (p == command_end - 1 && *p == *tagp.command | |
| 762 && (*p == '/' || *p == '?')) | |
| 763 break; | |
| 764 } | |
| 765 if (msg_col) | |
| 766 msg_putchar('\n'); | |
| 767 ui_breakcheck(); | |
| 768 } | |
| 1826 | 769 if (got_int) |
| 770 got_int = FALSE; /* only stop the listing */ | |
| 7 | 771 ask_for_selection = TRUE; |
| 772 } | |
| 649 | 773 #if defined(FEAT_QUICKFIX) && defined(FEAT_EVAL) |
| 692 | 774 else if (type == DT_LTAG) |
| 649 | 775 { |
| 776 list_T *list; | |
| 777 char_u tag_name[128 + 1]; | |
| 2770 | 778 char_u *fname; |
| 779 char_u *cmd; | |
| 649 | 780 |
| 781 /* | |
| 782 * Add the matching tags to the location list for the current | |
| 783 * window. | |
| 784 */ | |
| 785 | |
| 2770 | 786 fname = alloc(MAXPATHL + 1); |
| 787 cmd = alloc(CMDBUFFSIZE + 1); | |
| 649 | 788 list = list_alloc(); |
| 2770 | 789 if (list == NULL || fname == NULL || cmd == NULL) |
| 790 { | |
| 791 vim_free(cmd); | |
| 792 vim_free(fname); | |
| 793 if (list != NULL) | |
|
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diff
changeset
|
794 list_free(list); |
| 649 | 795 goto end_do_tag; |
| 2770 | 796 } |
| 649 | 797 |
| 798 for (i = 0; i < num_matches; ++i) | |
| 799 { | |
| 800 int len, cmd_len; | |
| 801 long lnum; | |
| 802 dict_T *dict; | |
| 803 | |
| 804 parse_match(matches[i], &tagp); | |
| 805 | |
| 806 /* Save the tag name */ | |
| 835 | 807 len = (int)(tagp.tagname_end - tagp.tagname); |
| 649 | 808 if (len > 128) |
| 809 len = 128; | |
| 810 vim_strncpy(tag_name, tagp.tagname, len); | |
| 811 tag_name[len] = NUL; | |
| 812 | |
| 813 /* Save the tag file name */ | |
| 814 p = tag_full_fname(&tagp); | |
| 815 if (p == NULL) | |
| 816 continue; | |
| 2768 | 817 vim_strncpy(fname, p, MAXPATHL); |
| 649 | 818 vim_free(p); |
| 819 | |
| 820 /* | |
| 821 * Get the line number or the search pattern used to locate | |
| 822 * the tag. | |
| 823 */ | |
| 824 lnum = 0; | |
| 825 if (isdigit(*tagp.command)) | |
| 826 /* Line number is used to locate the tag */ | |
| 827 lnum = atol((char *)tagp.command); | |
| 828 else | |
| 829 { | |
| 830 char_u *cmd_start, *cmd_end; | |
| 831 | |
| 832 /* Search pattern is used to locate the tag */ | |
| 833 | |
| 834 /* Locate the end of the command */ | |
| 835 cmd_start = tagp.command; | |
| 836 cmd_end = tagp.command_end; | |
| 837 if (cmd_end == NULL) | |
| 838 { | |
| 839 for (p = tagp.command; | |
| 840 *p && *p != '\r' && *p != '\n'; ++p) | |
| 841 ; | |
| 842 cmd_end = p; | |
| 843 } | |
| 692 | 844 |
| 649 | 845 /* |
| 846 * Now, cmd_end points to the character after the | |
| 847 * command. Adjust it to point to the last | |
| 848 * character of the command. | |
| 849 */ | |
| 850 cmd_end--; | |
| 851 | |
| 852 /* | |
| 853 * Skip the '/' and '?' characters at the | |
| 854 * beginning and end of the search pattern. | |
| 855 */ | |
| 856 if (*cmd_start == '/' || *cmd_start == '?') | |
| 857 cmd_start++; | |
| 858 | |
| 859 if (*cmd_end == '/' || *cmd_end == '?') | |
| 860 cmd_end--; | |
| 861 | |
| 862 len = 0; | |
| 863 cmd[0] = NUL; | |
| 864 | |
| 865 /* | |
| 866 * If "^" is present in the tag search pattern, then | |
| 867 * copy it first. | |
| 868 */ | |
| 869 if (*cmd_start == '^') | |
| 870 { | |
| 871 STRCPY(cmd, "^"); | |
| 872 cmd_start++; | |
| 873 len++; | |
| 874 } | |
| 875 | |
| 876 /* | |
| 877 * Precede the tag pattern with \V to make it very | |
| 878 * nomagic. | |
| 879 */ | |
| 880 STRCAT(cmd, "\\V"); | |
| 881 len += 2; | |
| 882 | |
| 835 | 883 cmd_len = (int)(cmd_end - cmd_start + 1); |
| 649 | 884 if (cmd_len > (CMDBUFFSIZE - 5)) |
| 885 cmd_len = CMDBUFFSIZE - 5; | |
| 886 STRNCAT(cmd, cmd_start, cmd_len); | |
| 887 len += cmd_len; | |
| 888 | |
| 889 if (cmd[len - 1] == '$') | |
| 890 { | |
| 692 | 891 /* |
| 649 | 892 * Replace '$' at the end of the search pattern |
| 893 * with '\$' | |
| 894 */ | |
| 895 cmd[len - 1] = '\\'; | |
| 896 cmd[len] = '$'; | |
| 897 len++; | |
| 898 } | |
| 899 | |
| 900 cmd[len] = NUL; | |
| 901 } | |
| 902 | |
| 903 if ((dict = dict_alloc()) == NULL) | |
| 904 continue; | |
| 905 if (list_append_dict(list, dict) == FAIL) | |
| 906 { | |
| 907 vim_free(dict); | |
| 908 continue; | |
| 909 } | |
| 910 | |
|
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911 dict_add_string(dict, "text", tag_name); |
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912 dict_add_string(dict, "filename", fname); |
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913 dict_add_number(dict, "lnum", lnum); |
| 649 | 914 if (lnum == 0) |
|
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915 dict_add_string(dict, "pattern", cmd); |
| 649 | 916 } |
| 917 | |
| 2533 | 918 vim_snprintf((char *)IObuff, IOSIZE, "ltag %s", tag); |
|
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919 set_errorlist(curwin, list, ' ', IObuff, NULL); |
| 649 | 920 |
|
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921 list_free(list); |
| 2770 | 922 vim_free(fname); |
| 923 vim_free(cmd); | |
| 692 | 924 |
| 925 cur_match = 0; /* Jump to the first tag */ | |
| 649 | 926 } |
| 927 #endif | |
| 7 | 928 |
| 929 if (ask_for_selection == TRUE) | |
| 930 { | |
| 931 /* | |
| 932 * Ask to select a tag from the list. | |
| 933 */ | |
| 373 | 934 i = prompt_for_number(NULL); |
| 7 | 935 if (i <= 0 || i > num_matches || got_int) |
| 936 { | |
| 937 /* no valid choice: don't change anything */ | |
| 938 if (use_tagstack) | |
| 939 { | |
| 940 tagstack[tagstackidx].fmark = saved_fmark; | |
| 941 tagstackidx = prevtagstackidx; | |
| 942 } | |
| 943 #ifdef FEAT_CSCOPE | |
| 944 cs_free_tags(); | |
| 945 jumped_to_tag = TRUE; | |
| 946 #endif | |
| 947 break; | |
| 948 } | |
| 949 cur_match = i - 1; | |
| 950 } | |
| 951 | |
| 952 if (cur_match >= num_matches) | |
| 953 { | |
| 954 /* Avoid giving this error when a file wasn't found and we're | |
| 955 * looking for a match in another file, which wasn't found. | |
|
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956 * There will be an emsg("file doesn't exist") below then. */ |
| 7 | 957 if ((type == DT_NEXT || type == DT_FIRST) |
| 958 && nofile_fname == NULL) | |
| 959 { | |
| 960 if (num_matches == 1) | |
|
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961 emsg(_("E427: There is only one matching tag")); |
| 7 | 962 else |
|
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963 emsg(_("E428: Cannot go beyond last matching tag")); |
| 7 | 964 skip_msg = TRUE; |
| 965 } | |
| 966 cur_match = num_matches - 1; | |
| 967 } | |
| 968 if (use_tagstack) | |
| 969 { | |
| 970 tagstack[tagstackidx].cur_match = cur_match; | |
| 971 tagstack[tagstackidx].cur_fnum = cur_fnum; | |
| 972 ++tagstackidx; | |
| 973 } | |
|
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974 #if defined(FEAT_QUICKFIX) |
| 2713 | 975 else if (g_do_tagpreview != 0) |
| 7 | 976 { |
| 977 ptag_entry.cur_match = cur_match; | |
| 978 ptag_entry.cur_fnum = cur_fnum; | |
| 979 } | |
| 980 #endif | |
| 981 | |
| 982 /* | |
| 983 * Only when going to try the next match, report that the previous | |
|
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984 * file didn't exist. Otherwise an emsg() is given below. |
| 7 | 985 */ |
| 986 if (nofile_fname != NULL && error_cur_match != cur_match) | |
|
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987 smsg(_("File \"%s\" does not exist"), nofile_fname); |
| 7 | 988 |
| 989 | |
| 990 ic = (matches[cur_match][0] & MT_IC_OFF); | |
| 6851 | 991 if (type != DT_TAG && type != DT_SELECT && type != DT_JUMP |
| 7 | 992 #ifdef FEAT_CSCOPE |
| 993 && type != DT_CSCOPE | |
| 994 #endif | |
| 995 && (num_matches > 1 || ic) | |
| 996 && !skip_msg) | |
| 997 { | |
| 998 /* Give an indication of the number of matching tags */ | |
| 999 sprintf((char *)IObuff, _("tag %d of %d%s"), | |
| 1000 cur_match + 1, | |
| 1001 num_matches, | |
| 1002 max_num_matches != MAXCOL ? _(" or more") : ""); | |
| 1003 if (ic) | |
| 1004 STRCAT(IObuff, _(" Using tag with different case!")); | |
| 1005 if ((num_matches > prev_num_matches || new_tag) | |
| 1006 && num_matches > 1) | |
| 1007 { | |
| 1008 if (ic) | |
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1009 msg_attr((char *)IObuff, HL_ATTR(HLF_W)); |
| 7 | 1010 else |
|
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1011 msg((char *)IObuff); |
| 7 | 1012 msg_scroll = TRUE; /* don't overwrite this message */ |
| 1013 } | |
| 1014 else | |
| 1015 give_warning(IObuff, ic); | |
| 1016 if (ic && !msg_scrolled && msg_silent == 0) | |
| 1017 { | |
| 1018 out_flush(); | |
| 1019 ui_delay(1000L, TRUE); | |
| 1020 } | |
| 1021 } | |
| 1022 | |
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1023 #if defined(FEAT_EVAL) |
| 589 | 1024 /* Let the SwapExists event know what tag we are jumping to. */ |
| 1025 vim_snprintf((char *)IObuff, IOSIZE, ":ta %s\r", name); | |
| 1026 set_vim_var_string(VV_SWAPCOMMAND, IObuff, -1); | |
| 1027 #endif | |
| 1028 | |
| 7 | 1029 /* |
| 1030 * Jump to the desired match. | |
| 1031 */ | |
| 589 | 1032 i = jumpto_tag(matches[cur_match], forceit, type != DT_CSCOPE); |
| 1033 | |
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1034 #if defined(FEAT_EVAL) |
| 589 | 1035 set_vim_var_string(VV_SWAPCOMMAND, NULL, -1); |
| 1036 #endif | |
| 1037 | |
| 1038 if (i == NOTAGFILE) | |
| 7 | 1039 { |
| 1040 /* File not found: try again with another matching tag */ | |
| 1041 if ((type == DT_PREV && cur_match > 0) | |
| 1042 || ((type == DT_TAG || type == DT_NEXT | |
| 1043 || type == DT_FIRST) | |
| 1044 && (max_num_matches != MAXCOL | |
| 1045 || cur_match < num_matches - 1))) | |
| 1046 { | |
| 1047 error_cur_match = cur_match; | |
| 1048 if (use_tagstack) | |
| 1049 --tagstackidx; | |
| 1050 if (type == DT_PREV) | |
| 1051 --cur_match; | |
| 1052 else | |
| 1053 { | |
| 1054 type = DT_NEXT; | |
| 1055 ++cur_match; | |
| 1056 } | |
| 1057 continue; | |
| 1058 } | |
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1059 semsg(_("E429: File \"%s\" does not exist"), nofile_fname); |
| 7 | 1060 } |
| 1061 else | |
| 1062 { | |
| 1063 /* We may have jumped to another window, check that | |
| 1064 * tagstackidx is still valid. */ | |
| 1065 if (use_tagstack && tagstackidx > curwin->w_tagstacklen) | |
| 1066 tagstackidx = curwin->w_tagstackidx; | |
| 1067 #ifdef FEAT_CSCOPE | |
| 1068 jumped_to_tag = TRUE; | |
| 1069 #endif | |
| 1070 } | |
| 1071 } | |
| 1072 break; | |
| 1073 } | |
| 1074 | |
| 1075 end_do_tag: | |
| 1076 /* Only store the new index when using the tagstack and it's valid. */ | |
| 1077 if (use_tagstack && tagstackidx <= curwin->w_tagstacklen) | |
| 1078 curwin->w_tagstackidx = tagstackidx; | |
| 1079 postponed_split = 0; /* don't split next time */ | |
|
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1080 # ifdef FEAT_QUICKFIX |
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1081 g_do_tagpreview = 0; /* don't do tag preview next time */ |
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changeset
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1082 # endif |
| 7 | 1083 |
| 1084 #ifdef FEAT_CSCOPE | |
| 1085 return jumped_to_tag; | |
| 1086 #else | |
| 1087 return FALSE; | |
| 1088 #endif | |
| 1089 } | |
| 1090 | |
| 1091 /* | |
| 1092 * Free cached tags. | |
| 1093 */ | |
| 1094 void | |
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1095 tag_freematch(void) |
| 7 | 1096 { |
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1097 VIM_CLEAR(tagmatchname); |
| 7 | 1098 } |
| 1099 | |
| 1100 static void | |
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1101 taglen_advance(int l) |
| 7 | 1102 { |
| 1103 if (l == MAXCOL) | |
| 1104 { | |
| 1105 msg_putchar('\n'); | |
| 1106 msg_advance(24); | |
| 1107 } | |
| 1108 else | |
| 1109 msg_advance(13 + l); | |
| 1110 } | |
| 1111 | |
| 1112 /* | |
| 1113 * Print the tag stack | |
| 1114 */ | |
| 1115 void | |
|
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1116 do_tags(exarg_T *eap UNUSED) |
| 7 | 1117 { |
| 1118 int i; | |
| 1119 char_u *name; | |
| 1120 taggy_T *tagstack = curwin->w_tagstack; | |
| 1121 int tagstackidx = curwin->w_tagstackidx; | |
| 1122 int tagstacklen = curwin->w_tagstacklen; | |
| 1123 | |
| 1124 /* Highlight title */ | |
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1125 msg_puts_title(_("\n # TO tag FROM line in file/text")); |
| 7 | 1126 for (i = 0; i < tagstacklen; ++i) |
| 1127 { | |
| 1128 if (tagstack[i].tagname != NULL) | |
| 1129 { | |
| 1130 name = fm_getname(&(tagstack[i].fmark), 30); | |
| 1131 if (name == NULL) /* file name not available */ | |
| 1132 continue; | |
| 1133 | |
| 1134 msg_putchar('\n'); | |
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changeset
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1135 vim_snprintf((char *)IObuff, IOSIZE, "%c%2d %2d %-15s %5ld ", |
| 7 | 1136 i == tagstackidx ? '>' : ' ', |
| 1137 i + 1, | |
| 1138 tagstack[i].cur_match + 1, | |
| 1139 tagstack[i].tagname, | |
| 1140 tagstack[i].fmark.mark.lnum); | |
| 1141 msg_outtrans(IObuff); | |
| 1142 msg_outtrans_attr(name, tagstack[i].fmark.fnum == curbuf->b_fnum | |
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1143 ? HL_ATTR(HLF_D) : 0); |
| 7 | 1144 vim_free(name); |
| 1145 } | |
| 1146 out_flush(); /* show one line at a time */ | |
| 1147 } | |
| 1148 if (tagstackidx == tagstacklen) /* idx at top of stack */ | |
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1149 msg_puts("\n>"); |
| 7 | 1150 } |
| 1151 | |
| 1152 #ifdef FEAT_TAG_BINS | |
| 1153 /* | |
| 1154 * Compare two strings, for length "len", ignoring case the ASCII way. | |
| 1155 * return 0 for match, < 0 for smaller, > 0 for bigger | |
| 1156 * Make sure case is folded to uppercase in comparison (like for 'sort -f') | |
| 1157 */ | |
| 1158 static int | |
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1159 tag_strnicmp(char_u *s1, char_u *s2, size_t len) |
| 7 | 1160 { |
| 1161 int i; | |
| 1162 | |
| 1163 while (len > 0) | |
| 1164 { | |
| 1165 i = (int)TOUPPER_ASC(*s1) - (int)TOUPPER_ASC(*s2); | |
| 1166 if (i != 0) | |
| 1167 return i; /* this character different */ | |
| 1168 if (*s1 == NUL) | |
| 1169 break; /* strings match until NUL */ | |
| 1170 ++s1; | |
| 1171 ++s2; | |
| 1172 --len; | |
| 1173 } | |
| 1174 return 0; /* strings match */ | |
| 1175 } | |
| 1176 #endif | |
| 1177 | |
| 1178 /* | |
| 1179 * Structure to hold info about the tag pattern being used. | |
| 1180 */ | |
| 1181 typedef struct | |
| 1182 { | |
| 1183 char_u *pat; /* the pattern */ | |
| 1184 int len; /* length of pat[] */ | |
| 1185 char_u *head; /* start of pattern head */ | |
| 1186 int headlen; /* length of head[] */ | |
| 1187 regmatch_T regmatch; /* regexp program, may be NULL */ | |
| 1188 } pat_T; | |
| 1189 | |
| 1190 /* | |
| 1191 * Extract info from the tag search pattern "pats->pat". | |
| 1192 */ | |
| 1193 static void | |
|
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1194 prepare_pats(pat_T *pats, int has_re) |
| 7 | 1195 { |
| 1196 pats->head = pats->pat; | |
| 1197 pats->headlen = pats->len; | |
| 1198 if (has_re) | |
| 1199 { | |
| 1200 /* When the pattern starts with '^' or "\\<", binary searching can be | |
| 1201 * used (much faster). */ | |
| 1202 if (pats->pat[0] == '^') | |
| 1203 pats->head = pats->pat + 1; | |
| 1204 else if (pats->pat[0] == '\\' && pats->pat[1] == '<') | |
| 1205 pats->head = pats->pat + 2; | |
| 1206 if (pats->head == pats->pat) | |
| 1207 pats->headlen = 0; | |
| 1208 else | |
| 1209 for (pats->headlen = 0; pats->head[pats->headlen] != NUL; | |
| 1210 ++pats->headlen) | |
| 1211 if (vim_strchr((char_u *)(p_magic ? ".[~*\\$" : "\\$"), | |
| 1212 pats->head[pats->headlen]) != NULL) | |
| 1213 break; | |
| 1214 if (p_tl != 0 && pats->headlen > p_tl) /* adjust for 'taglength' */ | |
| 1215 pats->headlen = p_tl; | |
| 1216 } | |
| 1217 | |
| 1218 if (has_re) | |
| 1219 pats->regmatch.regprog = vim_regcomp(pats->pat, p_magic ? RE_MAGIC : 0); | |
| 1220 else | |
| 1221 pats->regmatch.regprog = NULL; | |
| 1222 } | |
| 1223 | |
| 1224 /* | |
| 1225 * find_tags() - search for tags in tags files | |
| 1226 * | |
| 1227 * Return FAIL if search completely failed (*num_matches will be 0, *matchesp | |
| 1228 * will be NULL), OK otherwise. | |
| 1229 * | |
| 1230 * There is a priority in which type of tag is recognized. | |
| 1231 * | |
| 1232 * 6. A static or global tag with a full matching tag for the current file. | |
| 1233 * 5. A global tag with a full matching tag for another file. | |
| 1234 * 4. A static tag with a full matching tag for another file. | |
| 1235 * 3. A static or global tag with an ignore-case matching tag for the | |
| 1236 * current file. | |
| 1237 * 2. A global tag with an ignore-case matching tag for another file. | |
| 1238 * 1. A static tag with an ignore-case matching tag for another file. | |
| 1239 * | |
| 1240 * Tags in an emacs-style tags file are always global. | |
| 1241 * | |
| 1242 * flags: | |
| 1243 * TAG_HELP only search for help tags | |
| 1244 * TAG_NAMES only return name of tag | |
| 1245 * TAG_REGEXP use "pat" as a regexp | |
| 1246 * TAG_NOIC don't always ignore case | |
| 1247 * TAG_KEEP_LANG keep language | |
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1248 * TAG_CSCOPE use cscope results for tags |
| 7 | 1249 */ |
| 1250 int | |
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1251 find_tags( |
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1252 char_u *pat, /* pattern to search for */ |
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1253 int *num_matches, /* return: number of matches found */ |
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1254 char_u ***matchesp, /* return: array of matches found */ |
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1255 int flags, |
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1256 int mincount, /* MAXCOL: find all matches |
| 7 | 1257 other: minimal number of matches */ |
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1258 char_u *buf_ffname) /* name of buffer for priority */ |
| 7 | 1259 { |
| 1260 FILE *fp; | |
| 1261 char_u *lbuf; /* line buffer */ | |
| 3131 | 1262 int lbuf_size = LSIZE; /* length of lbuf */ |
| 7 | 1263 char_u *tag_fname; /* name of tag file */ |
| 692 | 1264 tagname_T tn; /* info for get_tagfname() */ |
| 7 | 1265 int first_file; /* trying first tag file */ |
| 1266 tagptrs_T tagp; | |
| 1267 int did_open = FALSE; /* did open a tag file */ | |
| 1268 int stop_searching = FALSE; /* stop when match found or error */ | |
| 1269 int retval = FAIL; /* return value */ | |
| 1270 int is_static; /* current tag line is static */ | |
| 1271 int is_current; /* file name matches */ | |
| 1272 int eof = FALSE; /* found end-of-file */ | |
| 1273 char_u *p; | |
| 1274 char_u *s; | |
| 1275 int i; | |
| 1276 #ifdef FEAT_TAG_BINS | |
| 3131 | 1277 int tag_file_sorted = NUL; /* !_TAG_FILE_SORTED value */ |
| 7 | 1278 struct tag_search_info /* Binary search file offsets */ |
| 1279 { | |
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1280 off_T low_offset; /* offset for first char of first line that |
| 7 | 1281 could match */ |
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1282 off_T high_offset; /* offset of char after last line that could |
| 7 | 1283 match */ |
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1284 off_T curr_offset; /* Current file offset in search range */ |
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1285 off_T curr_offset_used; /* curr_offset used when skipping back */ |
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1286 off_T match_offset; /* Where the binary search found a tag */ |
| 7 | 1287 int low_char; /* first char at low_offset */ |
| 1288 int high_char; /* first char at high_offset */ | |
| 1289 } search_info; | |
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1290 off_T filesize; |
| 7 | 1291 int tagcmp; |
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1292 off_T offset; |
| 7 | 1293 int round; |
| 1294 #endif | |
| 1295 enum | |
| 1296 { | |
| 1297 TS_START, /* at start of file */ | |
| 1298 TS_LINEAR /* linear searching forward, till EOF */ | |
| 1299 #ifdef FEAT_TAG_BINS | |
| 1300 , TS_BINARY, /* binary searching */ | |
| 1301 TS_SKIP_BACK, /* skipping backwards */ | |
| 1302 TS_STEP_FORWARD /* stepping forwards */ | |
| 1303 #endif | |
| 1304 } state; /* Current search state */ | |
| 1305 | |
| 1306 int cmplen; | |
| 1307 int match; /* matches */ | |
| 1308 int match_no_ic = 0;/* matches with rm_ic == FALSE */ | |
| 1309 int match_re; /* match with regexp */ | |
| 1310 int matchoff = 0; | |
| 5513 | 1311 int save_emsg_off; |
| 7 | 1312 |
| 1313 #ifdef FEAT_EMACS_TAGS | |
| 1314 /* | |
| 1315 * Stack for included emacs-tags file. | |
| 1316 * It has a fixed size, to truncate cyclic includes. jw | |
| 1317 */ | |
| 1318 # define INCSTACK_SIZE 42 | |
| 1319 struct | |
| 1320 { | |
| 1321 FILE *fp; | |
| 1322 char_u *etag_fname; | |
| 1323 } incstack[INCSTACK_SIZE]; | |
| 1324 | |
| 1325 int incstack_idx = 0; /* index in incstack */ | |
| 1204 | 1326 char_u *ebuf; /* additional buffer for etag fname */ |
| 7 | 1327 int is_etag; /* current file is emaces style */ |
| 1328 #endif | |
| 1329 | |
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1330 char_u *mfp; |
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1331 garray_T ga_match[MT_COUNT]; /* stores matches in sequence */ |
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1332 hashtab_T ht_match[MT_COUNT]; /* stores matches by key */ |
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1333 hash_T hash = 0; |
| 7 | 1334 int match_count = 0; /* number of matches found */ |
| 1335 char_u **matches; | |
| 1336 int mtt; | |
| 1337 int help_save; | |
| 1338 #ifdef FEAT_MULTI_LANG | |
| 1339 int help_pri = 0; | |
| 1340 char_u *help_lang_find = NULL; /* lang to be found */ | |
| 1341 char_u help_lang[3]; /* lang of current tags file */ | |
| 1342 char_u *saved_pat = NULL; /* copy of pat[] */ | |
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1343 int is_txt = FALSE; /* flag of file extension */ |
| 7 | 1344 #endif |
| 1345 | |
| 1346 pat_T orgpat; /* holds unconverted pattern info */ | |
| 1347 vimconv_T vimconv; | |
| 1348 | |
| 1349 #ifdef FEAT_TAG_BINS | |
| 1350 int findall = (mincount == MAXCOL || mincount == TAG_MANY); | |
| 1351 /* find all matching tags */ | |
| 1352 int sort_error = FALSE; /* tags file not sorted */ | |
| 1353 int linear; /* do a linear search */ | |
| 1354 int sortic = FALSE; /* tag file sorted in nocase */ | |
| 1355 #endif | |
| 1356 int line_error = FALSE; /* syntax error */ | |
| 1357 int has_re = (flags & TAG_REGEXP); /* regexp used */ | |
| 1358 int help_only = (flags & TAG_HELP); | |
| 1359 int name_only = (flags & TAG_NAMES); | |
| 1360 int noic = (flags & TAG_NOIC); | |
| 1361 int get_it_again = FALSE; | |
| 1362 #ifdef FEAT_CSCOPE | |
| 1363 int use_cscope = (flags & TAG_CSCOPE); | |
| 1364 #endif | |
| 1365 int verbose = (flags & TAG_VERBOSE); | |
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1366 int save_p_ic = p_ic; |
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1367 |
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1368 /* |
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1369 * Change the value of 'ignorecase' according to 'tagcase' for the |
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1370 * duration of this function. |
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1371 */ |
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1372 switch (curbuf->b_tc_flags ? curbuf->b_tc_flags : tc_flags) |
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1373 { |
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1374 case TC_FOLLOWIC: break; |
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1375 case TC_IGNORE: p_ic = TRUE; break; |
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1376 case TC_MATCH: p_ic = FALSE; break; |
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1377 case TC_FOLLOWSCS: p_ic = ignorecase(pat); break; |
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1378 case TC_SMART: p_ic = ignorecase_opt(pat, TRUE, TRUE); break; |
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1379 } |
| 7 | 1380 |
| 1381 help_save = curbuf->b_help; | |
| 1382 orgpat.pat = pat; | |
| 1383 vimconv.vc_type = CONV_NONE; | |
| 1384 | |
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1385 /* |
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1386 * Allocate memory for the buffers that are used |
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1387 */ |
| 3131 | 1388 lbuf = alloc(lbuf_size); |
| 7 | 1389 tag_fname = alloc(MAXPATHL + 1); |
| 1390 #ifdef FEAT_EMACS_TAGS | |
| 1391 ebuf = alloc(LSIZE); | |
| 1392 #endif | |
| 1393 for (mtt = 0; mtt < MT_COUNT; ++mtt) | |
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1394 { |
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1395 ga_init2(&ga_match[mtt], (int)sizeof(char_u *), 100); |
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1396 hash_init(&ht_match[mtt]); |
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1397 } |
| 7 | 1398 |
| 1399 /* check for out of memory situation */ | |
| 1400 if (lbuf == NULL || tag_fname == NULL | |
| 1401 #ifdef FEAT_EMACS_TAGS | |
| 1402 || ebuf == NULL | |
| 1403 #endif | |
| 1404 ) | |
| 1405 goto findtag_end; | |
| 1406 | |
| 1407 #ifdef FEAT_CSCOPE | |
| 1408 STRCPY(tag_fname, "from cscope"); /* for error messages */ | |
| 1409 #endif | |
| 1410 | |
| 1411 /* | |
| 1412 * Initialize a few variables | |
| 1413 */ | |
| 1414 if (help_only) /* want tags from help file */ | |
| 1415 curbuf->b_help = TRUE; /* will be restored later */ | |
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1416 #ifdef FEAT_CSCOPE |
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1417 else if (use_cscope) |
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1418 { |
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1419 /* Make sure we don't mix help and cscope, confuses Coverity. */ |
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1420 help_only = FALSE; |
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1421 curbuf->b_help = FALSE; |
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1422 } |
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1423 #endif |
| 7 | 1424 |
| 3131 | 1425 orgpat.len = (int)STRLEN(pat); |
| 7 | 1426 #ifdef FEAT_MULTI_LANG |
| 1427 if (curbuf->b_help) | |
| 1428 { | |
| 1429 /* When "@ab" is specified use only the "ab" language, otherwise | |
| 1430 * search all languages. */ | |
| 3131 | 1431 if (orgpat.len > 3 && pat[orgpat.len - 3] == '@' |
| 1432 && ASCII_ISALPHA(pat[orgpat.len - 2]) | |
| 1433 && ASCII_ISALPHA(pat[orgpat.len - 1])) | |
| 7 | 1434 { |
| 3131 | 1435 saved_pat = vim_strnsave(pat, orgpat.len - 3); |
| 7 | 1436 if (saved_pat != NULL) |
| 1437 { | |
| 3131 | 1438 help_lang_find = &pat[orgpat.len - 2]; |
| 1439 orgpat.pat = saved_pat; | |
| 1440 orgpat.len -= 3; | |
| 7 | 1441 } |
| 1442 } | |
| 1443 } | |
| 1444 #endif | |
| 3131 | 1445 if (p_tl != 0 && orgpat.len > p_tl) /* adjust for 'taglength' */ |
| 1446 orgpat.len = p_tl; | |
| 1447 | |
| 5513 | 1448 save_emsg_off = emsg_off; |
| 1449 emsg_off = TRUE; /* don't want error for invalid RE here */ | |
| 3131 | 1450 prepare_pats(&orgpat, has_re); |
| 5513 | 1451 emsg_off = save_emsg_off; |
| 3784 | 1452 if (has_re && orgpat.regmatch.regprog == NULL) |
| 1453 goto findtag_end; | |
| 7 | 1454 |
| 1455 #ifdef FEAT_TAG_BINS | |
| 1456 /* This is only to avoid a compiler warning for using search_info | |
| 1457 * uninitialised. */ | |
| 1458 vim_memset(&search_info, 0, (size_t)1); | |
| 1459 #endif | |
| 1460 | |
| 413 | 1461 /* |
| 1462 * When finding a specified number of matches, first try with matching | |
| 1463 * case, so binary search can be used, and try ignore-case matches in a | |
| 1464 * second loop. | |
| 1465 * When finding all matches, 'tagbsearch' is off, or there is no fixed | |
| 1466 * string to look for, ignore case right away to avoid going though the | |
| 1467 * tags files twice. | |
| 1468 * When the tag file is case-fold sorted, it is either one or the other. | |
| 1469 * Only ignore case when TAG_NOIC not used or 'ignorecase' set. | |
| 1470 */ | |
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1471 #ifdef FEAT_MULTI_LANG |
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1472 /* Set a flag if the file extension is .txt */ |
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1473 if ((flags & TAG_KEEP_LANG) |
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1474 && help_lang_find == NULL |
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1475 && curbuf->b_fname != NULL |
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1476 && (i = (int)STRLEN(curbuf->b_fname)) > 4 |
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1477 && STRICMP(curbuf->b_fname + i - 4, ".txt") == 0) |
|
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|
1478 is_txt = TRUE; |
|
2edda415c28a
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diff
changeset
|
1479 #endif |
| 7 | 1480 #ifdef FEAT_TAG_BINS |
| 3131 | 1481 orgpat.regmatch.rm_ic = ((p_ic || !noic) |
| 1482 && (findall || orgpat.headlen == 0 || !p_tbs)); | |
| 7 | 1483 for (round = 1; round <= 2; ++round) |
| 1484 { | |
| 3131 | 1485 linear = (orgpat.headlen == 0 || !p_tbs || round == 2); |
| 7 | 1486 #else |
| 3131 | 1487 orgpat.regmatch.rm_ic = (p_ic || !noic); |
| 7 | 1488 #endif |
| 1489 | |
| 1490 /* | |
| 1491 * Try tag file names from tags option one by one. | |
| 1492 */ | |
| 1493 for (first_file = TRUE; | |
| 1494 #ifdef FEAT_CSCOPE | |
| 1495 use_cscope || | |
| 1496 #endif | |
| 692 | 1497 get_tagfname(&tn, first_file, tag_fname) == OK; |
| 1498 first_file = FALSE) | |
| 7 | 1499 { |
| 1500 /* | |
| 1501 * A file that doesn't exist is silently ignored. Only when not a | |
| 1502 * single file is found, an error message is given (further on). | |
| 1503 */ | |
| 1504 #ifdef FEAT_CSCOPE | |
| 1505 if (use_cscope) | |
| 1506 fp = NULL; /* avoid GCC warning */ | |
| 1507 else | |
| 1508 #endif | |
| 1509 { | |
| 1510 #ifdef FEAT_MULTI_LANG | |
| 1511 if (curbuf->b_help) | |
| 1512 { | |
|
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|
1513 /* Keep en if the file extension is .txt*/ |
|
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|
1514 if (is_txt) |
|
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|
1515 STRCPY(help_lang, "en"); |
| 7 | 1516 else |
|
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|
1517 { |
|
2edda415c28a
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|
1518 /* Prefer help tags according to 'helplang'. Put the |
|
2edda415c28a
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diff
changeset
|
1519 * two-letter language name in help_lang[]. */ |
|
2edda415c28a
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|
1520 i = (int)STRLEN(tag_fname); |
|
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1521 if (i > 3 && tag_fname[i - 3] == '-') |
|
2edda415c28a
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|
1522 STRCPY(help_lang, tag_fname + i - 2); |
|
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|
1523 else |
|
2edda415c28a
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changeset
|
1524 STRCPY(help_lang, "en"); |
|
2edda415c28a
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|
1525 } |
| 7 | 1526 /* When searching for a specific language skip tags files |
| 1527 * for other languages. */ | |
| 1528 if (help_lang_find != NULL | |
| 1529 && STRICMP(help_lang, help_lang_find) != 0) | |
| 1530 continue; | |
| 1531 | |
| 1532 /* For CTRL-] in a help file prefer a match with the same | |
| 1533 * language. */ | |
| 1534 if ((flags & TAG_KEEP_LANG) | |
| 1535 && help_lang_find == NULL | |
| 1536 && curbuf->b_fname != NULL | |
| 835 | 1537 && (i = (int)STRLEN(curbuf->b_fname)) > 4 |
| 7 | 1538 && curbuf->b_fname[i - 1] == 'x' |
| 1539 && curbuf->b_fname[i - 4] == '.' | |
| 1540 && STRNICMP(curbuf->b_fname + i - 3, help_lang, 2) == 0) | |
| 1541 help_pri = 0; | |
| 1542 else | |
| 1543 { | |
| 1544 help_pri = 1; | |
| 1545 for (s = p_hlg; *s != NUL; ++s) | |
| 1546 { | |
| 1547 if (STRNICMP(s, help_lang, 2) == 0) | |
| 1548 break; | |
| 1549 ++help_pri; | |
| 1550 if ((s = vim_strchr(s, ',')) == NULL) | |
| 1551 break; | |
| 1552 } | |
| 1553 if (s == NULL || *s == NUL) | |
| 1554 { | |
| 1555 /* Language not in 'helplang': use last, prefer English, | |
| 1556 * unless found already. */ | |
| 1557 ++help_pri; | |
| 1558 if (STRICMP(help_lang, "en") != 0) | |
| 1559 ++help_pri; | |
| 1560 } | |
| 1561 } | |
| 1562 } | |
| 1563 #endif | |
| 1564 | |
| 1565 if ((fp = mch_fopen((char *)tag_fname, "r")) == NULL) | |
| 1566 continue; | |
| 1567 | |
| 1568 if (p_verbose >= 5) | |
| 292 | 1569 { |
| 1570 verbose_enter(); | |
|
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|
1571 smsg(_("Searching tags file %s"), tag_fname); |
| 292 | 1572 verbose_leave(); |
| 1573 } | |
| 7 | 1574 } |
| 1575 did_open = TRUE; /* remember that we found at least one file */ | |
| 1576 | |
| 1577 state = TS_START; /* we're at the start of the file */ | |
| 1578 #ifdef FEAT_EMACS_TAGS | |
| 1579 is_etag = 0; /* default is: not emacs style */ | |
| 1580 #endif | |
| 1581 | |
| 1582 /* | |
| 1583 * Read and parse the lines in the file one by one | |
| 1584 */ | |
| 1585 for (;;) | |
| 1586 { | |
|
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|
1587 #ifdef FEAT_TAG_BINS |
|
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|
1588 /* check for CTRL-C typed, more often when jumping around */ |
|
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|
1589 if (state == TS_BINARY || state == TS_SKIP_BACK) |
|
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|
1590 line_breakcheck(); |
|
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|
1591 else |
|
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1592 #endif |
|
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|
1593 fast_breakcheck(); |
| 7 | 1594 #ifdef FEAT_INS_EXPAND |
| 1595 if ((flags & TAG_INS_COMP)) /* Double brackets for gcc */ | |
|
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|
1596 ins_compl_check_keys(30, FALSE); |
|
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|
1597 if (got_int || ins_compl_interrupted()) |
| 7 | 1598 #else |
| 1599 if (got_int) | |
| 1600 #endif | |
| 1601 { | |
| 1602 stop_searching = TRUE; | |
| 1603 break; | |
| 1604 } | |
| 1605 /* When mincount is TAG_MANY, stop when enough matches have been | |
| 1606 * found (for completion). */ | |
| 1607 if (mincount == TAG_MANY && match_count >= TAG_MANY) | |
| 1608 { | |
| 1609 stop_searching = TRUE; | |
| 1610 retval = OK; | |
| 1611 break; | |
| 1612 } | |
| 1613 if (get_it_again) | |
| 1614 goto line_read_in; | |
| 1615 #ifdef FEAT_TAG_BINS | |
| 1616 /* | |
| 1617 * For binary search: compute the next offset to use. | |
| 1618 */ | |
| 1619 if (state == TS_BINARY) | |
| 1620 { | |
| 1621 offset = search_info.low_offset + ((search_info.high_offset | |
| 1622 - search_info.low_offset) / 2); | |
| 1623 if (offset == search_info.curr_offset) | |
| 1624 break; /* End the binary search without a match. */ | |
| 1625 else | |
| 1626 search_info.curr_offset = offset; | |
| 1627 } | |
| 1628 | |
| 1629 /* | |
| 1630 * Skipping back (after a match during binary search). | |
| 1631 */ | |
| 1632 else if (state == TS_SKIP_BACK) | |
| 1633 { | |
| 1634 search_info.curr_offset -= LSIZE * 2; | |
| 1635 if (search_info.curr_offset < 0) | |
| 1636 { | |
| 1637 search_info.curr_offset = 0; | |
| 1638 rewind(fp); | |
| 1639 state = TS_STEP_FORWARD; | |
| 1640 } | |
| 1641 } | |
| 1642 | |
| 1643 /* | |
| 1644 * When jumping around in the file, first read a line to find the | |
| 1645 * start of the next line. | |
| 1646 */ | |
| 1647 if (state == TS_BINARY || state == TS_SKIP_BACK) | |
| 1648 { | |
| 1649 /* Adjust the search file offset to the correct position */ | |
| 1650 search_info.curr_offset_used = search_info.curr_offset; | |
|
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|
1651 vim_fseek(fp, search_info.curr_offset, SEEK_SET); |
|
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diff
changeset
|
1652 eof = vim_fgets(lbuf, LSIZE, fp); |
| 7 | 1653 if (!eof && search_info.curr_offset != 0) |
| 1654 { | |
| 1146 | 1655 /* The explicit cast is to work around a bug in gcc 3.4.2 |
| 1656 * (repeated below). */ | |
|
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changeset
|
1657 search_info.curr_offset = vim_ftell(fp); |
| 7 | 1658 if (search_info.curr_offset == search_info.high_offset) |
| 1659 { | |
| 1660 /* oops, gone a bit too far; try from low offset */ | |
|
9387
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diff
changeset
|
1661 vim_fseek(fp, search_info.low_offset, SEEK_SET); |
| 7 | 1662 search_info.curr_offset = search_info.low_offset; |
| 1663 } | |
|
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1664 eof = vim_fgets(lbuf, LSIZE, fp); |
| 7 | 1665 } |
| 1666 /* skip empty and blank lines */ | |
| 1667 while (!eof && vim_isblankline(lbuf)) | |
| 1668 { | |
|
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diff
changeset
|
1669 search_info.curr_offset = vim_ftell(fp); |
|
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1670 eof = vim_fgets(lbuf, LSIZE, fp); |
| 7 | 1671 } |
| 1672 if (eof) | |
| 1673 { | |
| 1674 /* Hit end of file. Skip backwards. */ | |
| 1675 state = TS_SKIP_BACK; | |
|
9387
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9068
diff
changeset
|
1676 search_info.match_offset = vim_ftell(fp); |
| 7 | 1677 search_info.curr_offset = search_info.curr_offset_used; |
| 1678 continue; | |
| 1679 } | |
| 1680 } | |
| 1681 | |
| 1682 /* | |
| 1683 * Not jumping around in the file: Read the next line. | |
| 1684 */ | |
| 1685 else | |
| 1686 #endif | |
| 1687 { | |
| 1688 /* skip empty and blank lines */ | |
| 1689 do | |
| 1690 { | |
| 1691 #ifdef FEAT_CSCOPE | |
| 1692 if (use_cscope) | |
| 1693 eof = cs_fgets(lbuf, LSIZE); | |
| 1694 else | |
| 1695 #endif | |
|
15840
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1696 eof = vim_fgets(lbuf, LSIZE, fp); |
| 7 | 1697 } while (!eof && vim_isblankline(lbuf)); |
| 1698 | |
| 1699 if (eof) | |
| 1700 { | |
| 1701 #ifdef FEAT_EMACS_TAGS | |
| 1702 if (incstack_idx) /* this was an included file */ | |
| 1703 { | |
| 1704 --incstack_idx; | |
| 1705 fclose(fp); /* end of this file ... */ | |
| 1706 fp = incstack[incstack_idx].fp; | |
| 1707 STRCPY(tag_fname, incstack[incstack_idx].etag_fname); | |
| 1708 vim_free(incstack[incstack_idx].etag_fname); | |
| 1709 is_etag = 1; /* (only etags can include) */ | |
| 1710 continue; /* ... continue with parent file */ | |
| 1711 } | |
| 1712 else | |
| 1713 #endif | |
| 1714 break; /* end of file */ | |
| 1715 } | |
| 1716 } | |
| 1717 line_read_in: | |
| 1718 | |
| 3131 | 1719 if (vimconv.vc_type != CONV_NONE) |
| 1720 { | |
| 1721 char_u *conv_line; | |
| 1722 int len; | |
| 1723 | |
| 1724 /* Convert every line. Converting the pattern from 'enc' to | |
| 1725 * the tags file encoding doesn't work, because characters are | |
| 1726 * not recognized. */ | |
| 1727 conv_line = string_convert(&vimconv, lbuf, NULL); | |
| 1728 if (conv_line != NULL) | |
| 1729 { | |
| 1730 /* Copy or swap lbuf and conv_line. */ | |
| 1731 len = (int)STRLEN(conv_line) + 1; | |
| 1732 if (len > lbuf_size) | |
| 1733 { | |
| 1734 vim_free(lbuf); | |
| 1735 lbuf = conv_line; | |
| 1736 lbuf_size = len; | |
| 1737 } | |
| 1738 else | |
| 1739 { | |
| 1740 STRCPY(lbuf, conv_line); | |
| 1741 vim_free(conv_line); | |
| 1742 } | |
| 1743 } | |
| 1744 } | |
| 1745 | |
| 1746 | |
| 7 | 1747 #ifdef FEAT_EMACS_TAGS |
| 1748 /* | |
| 1749 * Emacs tags line with CTRL-L: New file name on next line. | |
| 1750 * The file name is followed by a ','. | |
|
10650
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patch 8.0.0215: NULL pointer use if cscope line looks like emacs tag
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1751 * Remember etag file name in ebuf. |
| 7 | 1752 */ |
|
10654
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patch 8.0.0217: build fails without cscope feature
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parents:
10650
diff
changeset
|
1753 if (*lbuf == Ctrl_L |
|
f0df81ef971a
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Christian Brabandt <cb@256bit.org>
parents:
10650
diff
changeset
|
1754 # ifdef FEAT_CSCOPE |
|
f0df81ef971a
patch 8.0.0217: build fails without cscope feature
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1755 && !use_cscope |
|
f0df81ef971a
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changeset
|
1756 # endif |
|
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patch 8.0.0217: build fails without cscope feature
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diff
changeset
|
1757 ) |
| 7 | 1758 { |
| 1759 is_etag = 1; /* in case at the start */ | |
| 1760 state = TS_LINEAR; | |
|
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1761 if (!vim_fgets(ebuf, LSIZE, fp)) |
| 7 | 1762 { |
| 1763 for (p = ebuf; *p && *p != ','; p++) | |
| 1764 ; | |
| 1765 *p = NUL; | |
| 1766 | |
| 1767 /* | |
| 1768 * atoi(p+1) is the number of bytes before the next ^L | |
| 1769 * unless it is an include statement. | |
| 1770 */ | |
| 1771 if (STRNCMP(p + 1, "include", 7) == 0 | |
| 1772 && incstack_idx < INCSTACK_SIZE) | |
| 1773 { | |
| 1774 /* Save current "fp" and "tag_fname" in the stack. */ | |
| 1775 if ((incstack[incstack_idx].etag_fname = | |
| 1776 vim_strsave(tag_fname)) != NULL) | |
| 1777 { | |
| 1778 char_u *fullpath_ebuf; | |
| 1779 | |
| 1780 incstack[incstack_idx].fp = fp; | |
| 1781 fp = NULL; | |
| 1782 | |
| 1783 /* Figure out "tag_fname" and "fp" to use for | |
| 1784 * included file. */ | |
| 1785 fullpath_ebuf = expand_tag_fname(ebuf, | |
| 1786 tag_fname, FALSE); | |
| 1787 if (fullpath_ebuf != NULL) | |
| 1788 { | |
| 1789 fp = mch_fopen((char *)fullpath_ebuf, "r"); | |
| 1790 if (fp != NULL) | |
| 1791 { | |
| 1792 if (STRLEN(fullpath_ebuf) > LSIZE) | |
|
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Bram Moolenaar <Bram@vim.org>
parents:
15211
diff
changeset
|
1793 semsg(_("E430: Tag file path truncated for %s\n"), ebuf); |
| 418 | 1794 vim_strncpy(tag_fname, fullpath_ebuf, |
| 1795 MAXPATHL); | |
| 7 | 1796 ++incstack_idx; |
| 1797 is_etag = 0; /* we can include anything */ | |
| 1798 } | |
| 1799 vim_free(fullpath_ebuf); | |
| 1800 } | |
| 1801 if (fp == NULL) | |
| 1802 { | |
| 1803 /* Can't open the included file, skip it and | |
| 1804 * restore old value of "fp". */ | |
| 1805 fp = incstack[incstack_idx].fp; | |
| 1806 vim_free(incstack[incstack_idx].etag_fname); | |
| 1807 } | |
| 1808 } | |
| 1809 } | |
| 1810 } | |
| 1811 continue; | |
| 1812 } | |
| 1813 #endif | |
| 1814 | |
| 1815 /* | |
| 1816 * When still at the start of the file, check for Emacs tags file | |
| 1817 * format, and for "not sorted" flag. | |
| 1818 */ | |
| 1819 if (state == TS_START) | |
| 1820 { | |
| 5328 | 1821 /* The header ends when the line sorts below "!_TAG_". When |
| 1822 * case is folded lower case letters sort before "_". */ | |
|
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1823 if (STRNCMP(lbuf, "!_TAG_", 6) <= 0 |
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1824 || (lbuf[0] == '!' && ASCII_ISLOWER(lbuf[1]))) |
| 3131 | 1825 { |
| 5328 | 1826 if (STRNCMP(lbuf, "!_TAG_", 6) != 0) |
| 1827 /* Non-header item before the header, e.g. "!" itself. | |
| 1828 */ | |
| 1829 goto parse_line; | |
| 1830 | |
| 3131 | 1831 /* |
| 1832 * Read header line. | |
| 1833 */ | |
| 1834 #ifdef FEAT_TAG_BINS | |
| 1835 if (STRNCMP(lbuf, "!_TAG_FILE_SORTED\t", 18) == 0) | |
| 1836 tag_file_sorted = lbuf[18]; | |
| 1837 #endif | |
| 1838 if (STRNCMP(lbuf, "!_TAG_FILE_ENCODING\t", 20) == 0) | |
| 1839 { | |
| 1840 /* Prepare to convert every line from the specified | |
| 1841 * encoding to 'encoding'. */ | |
| 1842 for (p = lbuf + 20; *p > ' ' && *p < 127; ++p) | |
| 1843 ; | |
| 1844 *p = NUL; | |
| 1845 convert_setup(&vimconv, lbuf + 20, p_enc); | |
| 1846 } | |
| 1847 | |
| 1848 /* Read the next line. Unrecognized flags are ignored. */ | |
| 1849 continue; | |
| 1850 } | |
| 1851 | |
| 1852 /* Headers ends. */ | |
| 1853 | |
| 7 | 1854 #ifdef FEAT_TAG_BINS |
| 1855 /* | |
| 1856 * When there is no tag head, or ignoring case, need to do a | |
| 1857 * linear search. | |
| 1858 * When no "!_TAG_" is found, default to binary search. If | |
| 1859 * the tag file isn't sorted, the second loop will find it. | |
| 1860 * When "!_TAG_FILE_SORTED" found: start binary search if | |
| 1861 * flag set. | |
| 1862 * For cscope, it's always linear. | |
| 1863 */ | |
| 1864 # ifdef FEAT_CSCOPE | |
| 1865 if (linear || use_cscope) | |
| 1866 # else | |
| 1867 if (linear) | |
| 1868 # endif | |
| 1869 state = TS_LINEAR; | |
| 3131 | 1870 else if (tag_file_sorted == NUL) |
| 7 | 1871 state = TS_BINARY; |
| 3131 | 1872 else if (tag_file_sorted == '1') |
| 7 | 1873 state = TS_BINARY; |
| 3131 | 1874 else if (tag_file_sorted == '2') |
| 1875 { | |
| 1876 state = TS_BINARY; | |
| 1877 sortic = TRUE; | |
| 1878 orgpat.regmatch.rm_ic = (p_ic || !noic); | |
| 7 | 1879 } |
| 3131 | 1880 else |
| 1881 state = TS_LINEAR; | |
| 1882 | |
| 1883 if (state == TS_BINARY && orgpat.regmatch.rm_ic && !sortic) | |
| 7 | 1884 { |
| 3206 | 1885 /* Binary search won't work for ignoring case, use linear |
| 7 | 1886 * search. */ |
| 1887 linear = TRUE; | |
| 1888 state = TS_LINEAR; | |
| 1889 } | |
| 1890 #else | |
| 1891 state = TS_LINEAR; | |
| 1892 #endif | |
| 1893 | |
| 1894 #ifdef FEAT_TAG_BINS | |
| 1895 /* | |
| 1896 * When starting a binary search, get the size of the file and | |
| 1897 * compute the first offset. | |
| 1898 */ | |
| 1899 if (state == TS_BINARY) | |
| 1900 { | |
| 1901 /* Get the tag file size (don't use mch_fstat(), it's not | |
| 1902 * portable). */ | |
|
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1903 if ((filesize = vim_lseek(fileno(fp), |
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1904 (off_T)0L, SEEK_END)) <= 0) |
| 7 | 1905 state = TS_LINEAR; |
| 1906 else | |
| 1907 { | |
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1908 vim_lseek(fileno(fp), (off_T)0L, SEEK_SET); |
| 7 | 1909 |
| 1910 /* Calculate the first read offset in the file. Start | |
| 1911 * the search in the middle of the file. */ | |
| 1912 search_info.low_offset = 0; | |
| 1913 search_info.low_char = 0; | |
| 1914 search_info.high_offset = filesize; | |
| 1915 search_info.curr_offset = 0; | |
| 1916 search_info.high_char = 0xff; | |
| 1917 } | |
| 1918 continue; | |
| 1919 } | |
| 1920 #endif | |
| 1921 } | |
| 1922 | |
| 5328 | 1923 parse_line: |
| 7 | 1924 /* |
| 1925 * Figure out where the different strings are in this line. | |
| 1926 * For "normal" tags: Do a quick check if the tag matches. | |
| 1927 * This speeds up tag searching a lot! | |
| 1928 */ | |
| 3131 | 1929 if (orgpat.headlen |
| 7 | 1930 #ifdef FEAT_EMACS_TAGS |
| 1931 && !is_etag | |
| 1932 #endif | |
| 1933 ) | |
| 1934 { | |
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1935 vim_memset(&tagp, 0, sizeof(tagp)); |
| 7 | 1936 tagp.tagname = lbuf; |
| 1937 tagp.tagname_end = vim_strchr(lbuf, TAB); | |
| 3192 | 1938 if (tagp.tagname_end == NULL) |
| 7 | 1939 { |
| 3192 | 1940 if (vim_strchr(lbuf, NL) == NULL) |
| 1941 { | |
| 1942 /* Truncated line, ignore it. Has been reported for | |
| 1943 * Mozilla JS with extremely long names. */ | |
| 1944 if (p_verbose >= 5) | |
| 1945 { | |
| 1946 verbose_enter(); | |
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1947 msg(_("Ignoring long line in tags file")); |
| 3192 | 1948 verbose_leave(); |
| 1949 } | |
| 3206 | 1950 #ifdef FEAT_TAG_BINS |
| 1951 if (state != TS_LINEAR) | |
| 1952 { | |
| 1953 /* Avoid getting stuck. */ | |
| 1954 linear = TRUE; | |
| 1955 state = TS_LINEAR; | |
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1956 vim_fseek(fp, search_info.low_offset, SEEK_SET); |
| 3206 | 1957 } |
| 1958 #endif | |
| 3192 | 1959 continue; |
| 1960 } | |
| 1961 | |
| 1962 /* Corrupted tag line. */ | |
| 7 | 1963 line_error = TRUE; |
| 1964 break; | |
| 1965 } | |
| 1966 | |
| 1967 /* | |
| 1968 * Skip this line if the length of the tag is different and | |
| 1969 * there is no regexp, or the tag is too short. | |
| 1970 */ | |
| 1971 cmplen = (int)(tagp.tagname_end - tagp.tagname); | |
| 1972 if (p_tl != 0 && cmplen > p_tl) /* adjust for 'taglength' */ | |
| 1973 cmplen = p_tl; | |
| 3131 | 1974 if (has_re && orgpat.headlen < cmplen) |
| 1975 cmplen = orgpat.headlen; | |
| 1976 else if (state == TS_LINEAR && orgpat.headlen != cmplen) | |
| 7 | 1977 continue; |
| 1978 | |
| 1979 #ifdef FEAT_TAG_BINS | |
| 1980 if (state == TS_BINARY) | |
| 1981 { | |
| 1982 /* | |
| 1983 * Simplistic check for unsorted tags file. | |
| 1984 */ | |
| 1985 i = (int)tagp.tagname[0]; | |
| 1986 if (sortic) | |
| 1987 i = (int)TOUPPER_ASC(tagp.tagname[0]); | |
| 1988 if (i < search_info.low_char || i > search_info.high_char) | |
| 1989 sort_error = TRUE; | |
| 1990 | |
| 1991 /* | |
| 1992 * Compare the current tag with the searched tag. | |
| 1993 */ | |
| 1994 if (sortic) | |
| 3131 | 1995 tagcmp = tag_strnicmp(tagp.tagname, orgpat.head, |
| 7 | 1996 (size_t)cmplen); |
| 1997 else | |
| 3131 | 1998 tagcmp = STRNCMP(tagp.tagname, orgpat.head, cmplen); |
| 7 | 1999 |
| 2000 /* | |
| 2001 * A match with a shorter tag means to search forward. | |
| 2002 * A match with a longer tag means to search backward. | |
| 2003 */ | |
| 2004 if (tagcmp == 0) | |
| 2005 { | |
| 3131 | 2006 if (cmplen < orgpat.headlen) |
| 7 | 2007 tagcmp = -1; |
| 3131 | 2008 else if (cmplen > orgpat.headlen) |
| 7 | 2009 tagcmp = 1; |
| 2010 } | |
| 2011 | |
| 2012 if (tagcmp == 0) | |
| 2013 { | |
| 2014 /* We've located the tag, now skip back and search | |
| 2015 * forward until the first matching tag is found. | |
| 2016 */ | |
| 2017 state = TS_SKIP_BACK; | |
| 2018 search_info.match_offset = search_info.curr_offset; | |
| 2019 continue; | |
| 2020 } | |
| 2021 if (tagcmp < 0) | |
| 2022 { | |
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2023 search_info.curr_offset = vim_ftell(fp); |
| 7 | 2024 if (search_info.curr_offset < search_info.high_offset) |
| 2025 { | |
| 2026 search_info.low_offset = search_info.curr_offset; | |
| 2027 if (sortic) | |
| 2028 search_info.low_char = | |
| 2029 TOUPPER_ASC(tagp.tagname[0]); | |
| 2030 else | |
| 2031 search_info.low_char = tagp.tagname[0]; | |
| 2032 continue; | |
| 2033 } | |
| 2034 } | |
| 2035 if (tagcmp > 0 | |
| 2036 && search_info.curr_offset != search_info.high_offset) | |
| 2037 { | |
| 2038 search_info.high_offset = search_info.curr_offset; | |
| 2039 if (sortic) | |
| 2040 search_info.high_char = | |
| 2041 TOUPPER_ASC(tagp.tagname[0]); | |
| 2042 else | |
| 2043 search_info.high_char = tagp.tagname[0]; | |
| 2044 continue; | |
| 2045 } | |
| 2046 | |
| 2047 /* No match yet and are at the end of the binary search. */ | |
| 2048 break; | |
| 2049 } | |
| 2050 else if (state == TS_SKIP_BACK) | |
| 2051 { | |
| 3131 | 2052 if (MB_STRNICMP(tagp.tagname, orgpat.head, cmplen) != 0) |
| 7 | 2053 state = TS_STEP_FORWARD; |
| 2054 else | |
| 2055 /* Have to skip back more. Restore the curr_offset | |
| 2056 * used, otherwise we get stuck at a long line. */ | |
| 2057 search_info.curr_offset = search_info.curr_offset_used; | |
| 2058 continue; | |
| 2059 } | |
| 2060 else if (state == TS_STEP_FORWARD) | |
| 2061 { | |
| 3131 | 2062 if (MB_STRNICMP(tagp.tagname, orgpat.head, cmplen) != 0) |
| 7 | 2063 { |
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2064 if ((off_T)vim_ftell(fp) > search_info.match_offset) |
| 7 | 2065 break; /* past last match */ |
| 2066 else | |
| 2067 continue; /* before first match */ | |
| 2068 } | |
| 2069 } | |
| 2070 else | |
| 2071 #endif | |
| 2072 /* skip this match if it can't match */ | |
| 3131 | 2073 if (MB_STRNICMP(tagp.tagname, orgpat.head, cmplen) != 0) |
| 7 | 2074 continue; |
| 2075 | |
| 2076 /* | |
| 2077 * Can be a matching tag, isolate the file name and command. | |
| 2078 */ | |
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2079 tagp.fname = tagp.tagname_end + 1; |
| 7 | 2080 tagp.fname_end = vim_strchr(tagp.fname, TAB); |
| 2081 tagp.command = tagp.fname_end + 1; | |
| 2082 if (tagp.fname_end == NULL) | |
| 2083 i = FAIL; | |
| 2084 else | |
| 2085 i = OK; | |
| 2086 } | |
| 2087 else | |
| 2088 i = parse_tag_line(lbuf, | |
| 2089 #ifdef FEAT_EMACS_TAGS | |
| 2090 is_etag, | |
| 2091 #endif | |
| 2092 &tagp); | |
| 2093 if (i == FAIL) | |
| 2094 { | |
| 2095 line_error = TRUE; | |
| 2096 break; | |
| 2097 } | |
| 2098 | |
| 2099 #ifdef FEAT_EMACS_TAGS | |
| 2100 if (is_etag) | |
| 2101 tagp.fname = ebuf; | |
| 2102 #endif | |
| 2103 /* | |
| 2104 * First try matching with the pattern literally (also when it is | |
| 2105 * a regexp). | |
| 2106 */ | |
| 2107 cmplen = (int)(tagp.tagname_end - tagp.tagname); | |
| 2108 if (p_tl != 0 && cmplen > p_tl) /* adjust for 'taglength' */ | |
| 2109 cmplen = p_tl; | |
| 2110 /* if tag length does not match, don't try comparing */ | |
| 3131 | 2111 if (orgpat.len != cmplen) |
| 7 | 2112 match = FALSE; |
| 2113 else | |
| 2114 { | |
| 3131 | 2115 if (orgpat.regmatch.rm_ic) |
| 7 | 2116 { |
| 3131 | 2117 match = (MB_STRNICMP(tagp.tagname, orgpat.pat, cmplen) == 0); |
| 7 | 2118 if (match) |
| 3131 | 2119 match_no_ic = (STRNCMP(tagp.tagname, orgpat.pat, |
| 7 | 2120 cmplen) == 0); |
| 2121 } | |
| 2122 else | |
| 3131 | 2123 match = (STRNCMP(tagp.tagname, orgpat.pat, cmplen) == 0); |
| 7 | 2124 } |
| 2125 | |
| 2126 /* | |
| 2127 * Has a regexp: Also find tags matching regexp. | |
| 2128 */ | |
| 2129 match_re = FALSE; | |
| 3131 | 2130 if (!match && orgpat.regmatch.regprog != NULL) |
| 7 | 2131 { |
| 2132 int cc; | |
| 2133 | |
| 2134 cc = *tagp.tagname_end; | |
| 2135 *tagp.tagname_end = NUL; | |
| 3131 | 2136 match = vim_regexec(&orgpat.regmatch, tagp.tagname, (colnr_T)0); |
| 7 | 2137 if (match) |
| 2138 { | |
| 3131 | 2139 matchoff = (int)(orgpat.regmatch.startp[0] - tagp.tagname); |
| 2140 if (orgpat.regmatch.rm_ic) | |
| 7 | 2141 { |
| 3131 | 2142 orgpat.regmatch.rm_ic = FALSE; |
| 2143 match_no_ic = vim_regexec(&orgpat.regmatch, tagp.tagname, | |
| 7 | 2144 (colnr_T)0); |
| 3131 | 2145 orgpat.regmatch.rm_ic = TRUE; |
| 7 | 2146 } |
| 2147 } | |
| 2148 *tagp.tagname_end = cc; | |
| 2149 match_re = TRUE; | |
| 2150 } | |
| 2151 | |
| 2152 /* | |
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2153 * If a match is found, add it to ht_match[] and ga_match[]. |
| 7 | 2154 */ |
| 2155 if (match) | |
| 2156 { | |
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2157 int len = 0; |
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2158 |
| 7 | 2159 #ifdef FEAT_CSCOPE |
| 2160 if (use_cscope) | |
| 2161 { | |
| 2162 /* Don't change the ordering, always use the same table. */ | |
| 2163 mtt = MT_GL_OTH; | |
| 2164 } | |
| 2165 else | |
| 2166 #endif | |
| 2167 { | |
| 2168 /* Decide in which array to store this match. */ | |
| 2169 is_current = test_for_current( | |
| 2170 #ifdef FEAT_EMACS_TAGS | |
| 2171 is_etag, | |
| 2172 #endif | |
| 2173 tagp.fname, tagp.fname_end, tag_fname, | |
| 2174 buf_ffname); | |
| 2175 #ifdef FEAT_EMACS_TAGS | |
| 2176 is_static = FALSE; | |
| 2177 if (!is_etag) /* emacs tags are never static */ | |
| 2178 #endif | |
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2179 is_static = test_for_static(&tagp); |
| 7 | 2180 |
| 2181 /* decide in which of the sixteen tables to store this | |
| 2182 * match */ | |
| 2183 if (is_static) | |
| 2184 { | |
| 2185 if (is_current) | |
| 2186 mtt = MT_ST_CUR; | |
| 2187 else | |
| 2188 mtt = MT_ST_OTH; | |
| 2189 } | |
| 2190 else | |
| 2191 { | |
| 2192 if (is_current) | |
| 2193 mtt = MT_GL_CUR; | |
| 2194 else | |
| 2195 mtt = MT_GL_OTH; | |
| 2196 } | |
| 3131 | 2197 if (orgpat.regmatch.rm_ic && !match_no_ic) |
| 7 | 2198 mtt += MT_IC_OFF; |
| 2199 if (match_re) | |
| 2200 mtt += MT_RE_OFF; | |
| 2201 } | |
| 2202 | |
| 2203 /* | |
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2204 * Add the found match in ht_match[mtt] and ga_match[mtt]. |
| 7 | 2205 * Store the info we need later, which depends on the kind of |
| 2206 * tags we are dealing with. | |
| 2207 */ | |
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2208 if (help_only) |
| 7 | 2209 { |
| 2210 #ifdef FEAT_MULTI_LANG | |
| 2211 # define ML_EXTRA 3 | |
| 2212 #else | |
| 2213 # define ML_EXTRA 0 | |
| 2214 #endif | |
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2215 /* |
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2216 * Append the help-heuristic number after the tagname, for |
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2217 * sorting it later. The heuristic is ignored for |
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2218 * detecting duplicates. |
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2219 * The format is {tagname}@{lang}NUL{heuristic}NUL |
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2220 */ |
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2221 *tagp.tagname_end = NUL; |
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2222 len = (int)(tagp.tagname_end - tagp.tagname); |
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2223 mfp = (char_u *)alloc((int)sizeof(char_u) |
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2224 + len + 10 + ML_EXTRA + 1); |
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2225 if (mfp != NULL) |
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2226 { |
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2227 int heuristic; |
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2228 |
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2229 p = mfp; |
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2230 STRCPY(p, tagp.tagname); |
| 7 | 2231 #ifdef FEAT_MULTI_LANG |
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2232 p[len] = '@'; |
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|
2233 STRCPY(p + len + 1, help_lang); |
| 7 | 2234 #endif |
|
10601
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patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
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|
2235 |
|
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2236 heuristic = help_heuristic(tagp.tagname, |
|
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
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|
2237 match_re ? matchoff : 0, !match_no_ic); |
|
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
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diff
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|
2238 #ifdef FEAT_MULTI_LANG |
|
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2239 heuristic += help_pri; |
|
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
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|
2240 #endif |
|
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2241 sprintf((char *)p + len + 1 + ML_EXTRA, "%06d", |
|
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
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|
2242 heuristic); |
| 7 | 2243 } |
|
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
|
2244 *tagp.tagname_end = TAB; |
|
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
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diff
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|
2245 } |
|
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
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|
2246 else if (name_only) |
|
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
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|
2247 { |
|
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
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diff
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|
2248 if (get_it_again) |
| 7 | 2249 { |
|
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
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|
2250 char_u *temp_end = tagp.command; |
|
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
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|
2251 |
|
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2252 if (*temp_end == '/') |
|
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2253 while (*temp_end && *temp_end != '\r' |
|
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
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diff
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|
2254 && *temp_end != '\n' |
|
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
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diff
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|
2255 && *temp_end != '$') |
|
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
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diff
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|
2256 temp_end++; |
|
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
|
2257 |
|
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
|
2258 if (tagp.command + 2 < temp_end) |
| 7 | 2259 { |
|
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
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|
2260 len = (int)(temp_end - tagp.command - 2); |
|
10611
6bff81438f27
patch 8.0.0195: fail to jump to static tag in current file
Christian Brabandt <cb@256bit.org>
parents:
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diff
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|
2261 mfp = (char_u *)alloc(len + 2); |
|
10601
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patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
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diff
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|
2262 if (mfp != NULL) |
|
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
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diff
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|
2263 vim_strncpy(mfp, tagp.command + 2, len); |
| 7 | 2264 } |
| 2265 else | |
|
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
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|
2266 mfp = NULL; |
|
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
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diff
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|
2267 get_it_again = FALSE; |
| 7 | 2268 } |
| 2269 else | |
| 2270 { | |
|
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
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|
2271 len = (int)(tagp.tagname_end - tagp.tagname); |
|
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Christian Brabandt <cb@256bit.org>
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diff
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|
2272 mfp = (char_u *)alloc((int)sizeof(char_u) + len + 1); |
|
1b09db809d3f
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2273 if (mfp != NULL) |
|
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patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
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diff
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|
2274 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:
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diff
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|
2275 |
|
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2276 /* if wanted, re-read line to get long form too */ |
|
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2277 if (State & INSERT) |
|
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patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2278 get_it_again = p_sft; |
|
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
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diff
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|
2279 } |
|
1b09db809d3f
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Christian Brabandt <cb@256bit.org>
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diff
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|
2280 } |
|
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patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
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diff
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|
2281 else |
|
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2282 { |
|
11329
c7ba89661c39
patch 8.0.0550: cannot parse some etags format tags file
Christian Brabandt <cb@256bit.org>
parents:
11238
diff
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|
2283 #define TAG_SEP 0x02 |
|
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
|
2284 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:
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diff
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|
2285 #ifdef FEAT_EMACS_TAGS |
|
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2286 size_t ebuf_len = 0; |
|
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
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diff
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|
2287 #endif |
|
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patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
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diff
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|
2288 |
|
1b09db809d3f
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2289 /* Save the tag in a buffer. |
|
11329
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patch 8.0.0550: cannot parse some etags format tags file
Christian Brabandt <cb@256bit.org>
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diff
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|
2290 * Use 0x02 to separate fields (Can't use NUL because the |
|
c7ba89661c39
patch 8.0.0550: cannot parse some etags format tags file
Christian Brabandt <cb@256bit.org>
parents:
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diff
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|
2291 * hash key is terminated by NUL, or Ctrl_A because that is |
|
c7ba89661c39
patch 8.0.0550: cannot parse some etags format tags file
Christian Brabandt <cb@256bit.org>
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|
2292 * part of some Emacs tag files -- see parse_tag_line). |
|
c7ba89661c39
patch 8.0.0550: cannot parse some etags format tags file
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2293 * Emacs tag: <mtt><tag_fname><0x02><ebuf><0x02><lbuf><NUL> |
|
c7ba89661c39
patch 8.0.0550: cannot parse some etags format tags file
Christian Brabandt <cb@256bit.org>
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changeset
|
2294 * other tag: <mtt><tag_fname><0x02><0x02><lbuf><NUL> |
|
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patch 8.0.0550: cannot parse some etags format tags file
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2295 * without Emacs tags: <mtt><tag_fname><0x02><lbuf><NUL> |
|
10611
6bff81438f27
patch 8.0.0195: fail to jump to static tag in current file
Christian Brabandt <cb@256bit.org>
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10601
diff
changeset
|
2296 * Here <mtt> is the "mtt" value plus 1 to avoid NUL. |
|
10601
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2297 */ |
|
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2298 len = (int)tag_fname_len + (int)STRLEN(lbuf) + 3; |
|
1b09db809d3f
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2299 #ifdef FEAT_EMACS_TAGS |
|
1b09db809d3f
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2300 if (is_etag) |
|
1b09db809d3f
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Christian Brabandt <cb@256bit.org>
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diff
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|
2301 { |
|
1b09db809d3f
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2302 ebuf_len = STRLEN(ebuf); |
|
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
|
2303 len += (int)ebuf_len + 1; |
|
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
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diff
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|
2304 } |
|
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2305 else |
|
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2306 ++len; |
|
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
|
2307 #endif |
|
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2308 mfp = (char_u *)alloc((int)sizeof(char_u) + len + 1); |
|
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2309 if (mfp != NULL) |
|
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
|
2310 { |
|
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
|
2311 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
|
2312 p[0] = mtt + 1; |
|
10601
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Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2313 STRCPY(p + 1, tag_fname); |
|
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
|
2314 #ifdef BACKSLASH_IN_FILENAME |
|
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
|
2315 /* Ignore differences in slashes, avoid adding |
|
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
|
2316 * both path/file and path\file. */ |
|
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
|
2317 slash_adjust(p + 1); |
|
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
|
2318 #endif |
|
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
|
2319 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:
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diff
changeset
|
2320 s = p + 1 + tag_fname_len + 1; |
| 7 | 2321 #ifdef FEAT_EMACS_TAGS |
| 2322 if (is_etag) | |
| 2323 { | |
|
10601
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2324 STRCPY(s, ebuf); |
|
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
|
2325 s[ebuf_len] = TAG_SEP; |
|
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
|
2326 s += ebuf_len + 1; |
| 7 | 2327 } |
| 2328 else | |
|
10601
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Christian Brabandt <cb@256bit.org>
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changeset
|
2329 *s++ = TAG_SEP; |
|
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
|
2330 #endif |
|
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
|
2331 STRCPY(s, lbuf); |
| 7 | 2332 } |
| 2333 } | |
|
10601
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Christian Brabandt <cb@256bit.org>
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changeset
|
2334 |
|
1b09db809d3f
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Christian Brabandt <cb@256bit.org>
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changeset
|
2335 if (mfp != NULL) |
| 7 | 2336 { |
|
10601
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patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2337 hashitem_T *hi; |
|
1b09db809d3f
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2338 |
|
1b09db809d3f
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2339 /* |
|
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2340 * Don't add identical matches. |
|
1b09db809d3f
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Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2341 * 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:
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diff
changeset
|
2342 * "mfp" is used as a hash key, there is a NUL byte to end |
|
1b09db809d3f
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2343 * the part matters for comparing, more bytes may follow |
|
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
|
2344 * after it. E.g. help tags store the priority after the |
|
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2345 * NUL. |
|
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2346 */ |
|
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
|
2347 #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
|
2348 if (use_cscope) |
|
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2349 hash++; |
|
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
|
2350 else |
|
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
|
2351 #endif |
|
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2352 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
|
2353 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
|
2354 if (HASHITEM_EMPTY(hi)) |
|
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
|
2355 { |
|
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2356 if (hash_add_item(&ht_match[mtt], hi, mfp, hash) |
|
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
|
2357 == FAIL |
|
0ecd07cd2e43
patch 8.0.0393: order of duplicate tags is not preserved
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2358 || ga_grow(&ga_match[mtt], 1) != OK) |
|
10601
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2359 { |
|
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2360 /* Out of memory! Just forget about the rest. */ |
|
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2361 retval = OK; |
|
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2362 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
|
2363 break; |
|
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
|
2364 } |
|
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
|
2365 else |
|
11008
0ecd07cd2e43
patch 8.0.0393: order of duplicate tags is not preserved
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2366 { |
|
0ecd07cd2e43
patch 8.0.0393: order of duplicate tags is not preserved
Christian Brabandt <cb@256bit.org>
parents:
10666
diff
changeset
|
2367 ((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
|
2368 [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:
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diff
changeset
|
2369 ++match_count; |
|
11008
0ecd07cd2e43
patch 8.0.0393: order of duplicate tags is not preserved
Christian Brabandt <cb@256bit.org>
parents:
10666
diff
changeset
|
2370 } |
|
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
|
2371 } |
|
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
|
2372 else |
|
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2373 /* duplicate tag, drop it */ |
|
1b09db809d3f
patch 8.0.0190: finding duplicate tags uses a slow linear search
Christian Brabandt <cb@256bit.org>
parents:
10444
diff
changeset
|
2374 vim_free(mfp); |
| 7 | 2375 } |
| 2376 } | |
| 2377 #ifdef FEAT_CSCOPE | |
| 2378 if (use_cscope && eof) | |
| 2379 break; | |
| 2380 #endif | |
| 2381 } /* forever */ | |
| 2382 | |
| 2383 if (line_error) | |
| 2384 { | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15211
diff
changeset
|
2385 semsg(_("E431: Format error in tags file \"%s\""), tag_fname); |
| 7 | 2386 #ifdef FEAT_CSCOPE |
| 2387 if (!use_cscope) | |
| 2388 #endif | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15211
diff
changeset
|
2389 semsg(_("Before byte %ld"), (long)vim_ftell(fp)); |
| 7 | 2390 stop_searching = TRUE; |
| 2391 line_error = FALSE; | |
| 2392 } | |
| 2393 | |
| 2394 #ifdef FEAT_CSCOPE | |
| 2395 if (!use_cscope) | |
| 2396 #endif | |
| 2397 fclose(fp); | |
| 2398 #ifdef FEAT_EMACS_TAGS | |
| 2399 while (incstack_idx) | |
| 2400 { | |
| 2401 --incstack_idx; | |
| 2402 fclose(incstack[incstack_idx].fp); | |
| 2403 vim_free(incstack[incstack_idx].etag_fname); | |
| 2404 } | |
| 2405 #endif | |
| 2406 if (vimconv.vc_type != CONV_NONE) | |
| 2407 convert_setup(&vimconv, NULL, NULL); | |
| 2408 | |
| 2409 #ifdef FEAT_TAG_BINS | |
| 3131 | 2410 tag_file_sorted = NUL; |
| 7 | 2411 if (sort_error) |
| 2412 { | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15211
diff
changeset
|
2413 semsg(_("E432: Tags file not sorted: %s"), tag_fname); |
| 7 | 2414 sort_error = FALSE; |
| 2415 } | |
| 2416 #endif | |
| 2417 | |
| 2418 /* | |
| 2419 * Stop searching if sufficient tags have been found. | |
| 2420 */ | |
| 2421 if (match_count >= mincount) | |
| 2422 { | |
| 2423 retval = OK; | |
| 2424 stop_searching = TRUE; | |
| 2425 } | |
| 2426 | |
| 2427 #ifdef FEAT_CSCOPE | |
| 2428 if (stop_searching || use_cscope) | |
| 2429 #else | |
| 2430 if (stop_searching) | |
| 2431 #endif | |
| 2432 break; | |
| 2433 | |
| 2434 } /* end of for-each-file loop */ | |
| 2435 | |
| 692 | 2436 #ifdef FEAT_CSCOPE |
| 2437 if (!use_cscope) | |
| 2438 #endif | |
| 2439 tagname_free(&tn); | |
| 2440 | |
| 7 | 2441 #ifdef FEAT_TAG_BINS |
| 413 | 2442 /* stop searching when already did a linear search, or when TAG_NOIC |
| 2443 * used, and 'ignorecase' not set or already did case-ignore search */ | |
| 3131 | 2444 if (stop_searching || linear || (!p_ic && noic) || orgpat.regmatch.rm_ic) |
| 7 | 2445 break; |
| 2446 # ifdef FEAT_CSCOPE | |
| 2447 if (use_cscope) | |
| 2448 break; | |
| 2449 # endif | |
| 3131 | 2450 orgpat.regmatch.rm_ic = TRUE; /* try another time while ignoring case */ |
| 7 | 2451 } |
| 2452 #endif | |
| 2453 | |
| 2454 if (!stop_searching) | |
| 2455 { | |
| 2456 if (!did_open && verbose) /* never opened any tags file */ | |
|
15470
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patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15211
diff
changeset
|
2457 emsg(_("E433: No tags file")); |
| 7 | 2458 retval = OK; /* It's OK even when no tag found */ |
| 2459 } | |
| 2460 | |
| 2461 findtag_end: | |
| 2462 vim_free(lbuf); | |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
3804
diff
changeset
|
2463 vim_regfree(orgpat.regmatch.regprog); |
| 7 | 2464 vim_free(tag_fname); |
| 2465 #ifdef FEAT_EMACS_TAGS | |
| 2466 vim_free(ebuf); | |
| 2467 #endif | |
| 2468 | |
| 2469 /* | |
|
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
|
2470 * Move the matches from the ga_match[] arrays into one list of |
| 7 | 2471 * matches. When retval == FAIL, free the matches. |
| 2472 */ | |
| 2473 if (retval == FAIL) | |
| 2474 match_count = 0; | |
| 2475 | |
| 2476 if (match_count > 0) | |
| 2477 matches = (char_u **)lalloc((long_u)(match_count * sizeof(char_u *)), | |
| 2478 TRUE); | |
| 2479 else | |
| 2480 matches = NULL; | |
| 2481 match_count = 0; | |
| 2482 for (mtt = 0; mtt < MT_COUNT; ++mtt) | |
| 2483 { | |
|
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patch 8.0.0393: order of duplicate tags is not preserved
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2484 for (i = 0; i < ga_match[mtt].ga_len; ++i) |
| 7 | 2485 { |
|
11008
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diff
changeset
|
2486 mfp = ((char_u **)(ga_match[mtt].ga_data))[i]; |
|
0ecd07cd2e43
patch 8.0.0393: order of duplicate tags is not preserved
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2487 if (matches == NULL) |
|
0ecd07cd2e43
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2488 vim_free(mfp); |
|
0ecd07cd2e43
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Christian Brabandt <cb@256bit.org>
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changeset
|
2489 else |
| 7 | 2490 { |
|
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changeset
|
2491 if (!name_only) |
|
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diff
changeset
|
2492 { |
|
11008
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Christian Brabandt <cb@256bit.org>
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changeset
|
2493 /* Change mtt back to zero-based. */ |
|
0ecd07cd2e43
patch 8.0.0393: order of duplicate tags is not preserved
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parents:
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diff
changeset
|
2494 *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
changeset
|
2495 |
|
0ecd07cd2e43
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diff
changeset
|
2496 /* change the TAG_SEP back to NUL */ |
|
0ecd07cd2e43
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2497 for (p = mfp + 1; *p != NUL; ++p) |
|
0ecd07cd2e43
patch 8.0.0393: order of duplicate tags is not preserved
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parents:
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diff
changeset
|
2498 if (*p == TAG_SEP) |
|
0ecd07cd2e43
patch 8.0.0393: order of duplicate tags is not preserved
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2499 *p = NUL; |
|
10601
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2500 } |
|
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
|
2501 matches[match_count++] = (char_u *)mfp; |
| 7 | 2502 } |
| 2503 } | |
|
11008
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parents:
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diff
changeset
|
2504 |
|
0ecd07cd2e43
patch 8.0.0393: order of duplicate tags is not preserved
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2505 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:
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diff
changeset
|
2506 hash_clear(&ht_match[mtt]); |
| 7 | 2507 } |
| 2508 | |
| 2509 *matchesp = matches; | |
| 2510 *num_matches = match_count; | |
| 2511 | |
| 2512 curbuf->b_help = help_save; | |
| 2513 #ifdef FEAT_MULTI_LANG | |
| 2514 vim_free(saved_pat); | |
| 2515 #endif | |
| 2516 | |
|
7266
6ba7182fb7bd
commit https://github.com/vim/vim/commit/0f6562e9036f889185dff49a75c7fc5ffb28b307
Christian Brabandt <cb@256bit.org>
parents:
6851
diff
changeset
|
2517 p_ic = save_p_ic; |
|
6ba7182fb7bd
commit https://github.com/vim/vim/commit/0f6562e9036f889185dff49a75c7fc5ffb28b307
Christian Brabandt <cb@256bit.org>
parents:
6851
diff
changeset
|
2518 |
| 7 | 2519 return retval; |
| 2520 } | |
| 2521 | |
| 2522 static garray_T tag_fnames = GA_EMPTY; | |
| 2523 | |
| 2524 /* | |
| 2525 * Callback function for finding all "tags" and "tags-??" files in | |
| 2526 * 'runtimepath' doc directories. | |
| 2527 */ | |
| 2528 static void | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2529 found_tagfile_cb(char_u *fname, void *cookie UNUSED) |
| 7 | 2530 { |
| 2531 if (ga_grow(&tag_fnames, 1) == OK) | |
|
14232
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patch 8.1.0133: tagfiles() can have duplicate entries
Christian Brabandt <cb@256bit.org>
parents:
13792
diff
changeset
|
2532 { |
|
4afe2386aae8
patch 8.1.0133: tagfiles() can have duplicate entries
Christian Brabandt <cb@256bit.org>
parents:
13792
diff
changeset
|
2533 char_u *tag_fname = vim_strsave(fname); |
|
4afe2386aae8
patch 8.1.0133: tagfiles() can have duplicate entries
Christian Brabandt <cb@256bit.org>
parents:
13792
diff
changeset
|
2534 |
|
4afe2386aae8
patch 8.1.0133: tagfiles() can have duplicate entries
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2535 #ifdef BACKSLASH_IN_FILENAME |
|
4afe2386aae8
patch 8.1.0133: tagfiles() can have duplicate entries
Christian Brabandt <cb@256bit.org>
parents:
13792
diff
changeset
|
2536 slash_adjust(tag_fname); |
|
4afe2386aae8
patch 8.1.0133: tagfiles() can have duplicate entries
Christian Brabandt <cb@256bit.org>
parents:
13792
diff
changeset
|
2537 #endif |
|
4afe2386aae8
patch 8.1.0133: tagfiles() can have duplicate entries
Christian Brabandt <cb@256bit.org>
parents:
13792
diff
changeset
|
2538 simplify_filename(tag_fname); |
|
4afe2386aae8
patch 8.1.0133: tagfiles() can have duplicate entries
Christian Brabandt <cb@256bit.org>
parents:
13792
diff
changeset
|
2539 ((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
|
2540 } |
| 7 | 2541 } |
| 2542 | |
| 359 | 2543 #if defined(EXITFREE) || defined(PROTO) |
| 2544 void | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2545 free_tag_stuff(void) |
| 359 | 2546 { |
| 692 | 2547 ga_clear_strings(&tag_fnames); |
| 359 | 2548 do_tag(NULL, DT_FREE, 0, 0, 0); |
| 1818 | 2549 tag_freematch(); |
| 2550 | |
|
12477
68d7bc045dbe
patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
11521
diff
changeset
|
2551 # if defined(FEAT_QUICKFIX) |
| 1818 | 2552 if (ptag_entry.tagname) |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13227
diff
changeset
|
2553 VIM_CLEAR(ptag_entry.tagname); |
| 1818 | 2554 # endif |
| 359 | 2555 } |
| 2556 #endif | |
| 2557 | |
| 7 | 2558 /* |
| 2559 * Get the next name of a tag file from the tag file list. | |
| 2560 * For help files, use "tags" file only. | |
| 2561 * | |
| 2562 * Return FAIL if no more tag file names, OK otherwise. | |
| 2563 */ | |
| 514 | 2564 int |
|
7835
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2565 get_tagfname( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2566 tagname_T *tnp, /* holds status info */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2567 int first, /* TRUE when first file name is wanted */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2568 char_u *buf) /* pointer to buffer of MAXPATHL chars */ |
| 7 | 2569 { |
| 2570 char_u *fname = NULL; | |
| 2571 char_u *r_ptr; | |
|
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2572 int i; |
| 7 | 2573 |
| 692 | 2574 if (first) |
| 2575 vim_memset(tnp, 0, sizeof(tagname_T)); | |
| 2576 | |
| 514 | 2577 if (curbuf->b_help) |
| 7 | 2578 { |
| 514 | 2579 /* |
| 2580 * For help files it's done in a completely different way: | |
| 2581 * Find "doc/tags" and "doc/tags-??" in all directories in | |
| 2582 * 'runtimepath'. | |
| 2583 */ | |
| 2584 if (first) | |
| 7 | 2585 { |
| 2586 ga_clear_strings(&tag_fnames); | |
| 2587 ga_init2(&tag_fnames, (int)sizeof(char_u *), 10); | |
| 2588 do_in_runtimepath((char_u *) | |
| 2589 #ifdef FEAT_MULTI_LANG | |
| 36 | 2590 # ifdef VMS |
| 2591 /* Functions decc$to_vms() and decc$translate_vms() crash | |
| 2592 * on some VMS systems with wildcards "??". Seems ECO | |
| 2593 * patches do fix the problem in C RTL, but we can't use | |
| 2594 * an #ifdef for that. */ | |
| 2595 "doc/tags doc/tags-*" | |
| 2596 # else | |
| 7 | 2597 "doc/tags doc/tags-??" |
| 36 | 2598 # endif |
| 7 | 2599 #else |
| 2600 "doc/tags" | |
| 2601 #endif | |
|
8524
2f57bbe870ea
commit https://github.com/vim/vim/commit/7f8989dd8a627af2185df381195351a913f3777f
Christian Brabandt <cb@256bit.org>
parents:
7835
diff
changeset
|
2602 , DIP_ALL, found_tagfile_cb, NULL); |
| 7 | 2603 } |
| 602 | 2604 |
| 692 | 2605 if (tnp->tn_hf_idx >= tag_fnames.ga_len) |
| 7 | 2606 { |
| 2607 /* Not found in 'runtimepath', use 'helpfile', if it exists and | |
| 2608 * wasn't used yet, replacing "help.txt" with "tags". */ | |
| 692 | 2609 if (tnp->tn_hf_idx > tag_fnames.ga_len || *p_hf == NUL) |
| 7 | 2610 return FAIL; |
| 692 | 2611 ++tnp->tn_hf_idx; |
| 7 | 2612 STRCPY(buf, p_hf); |
| 2613 STRCPY(gettail(buf), "tags"); | |
|
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parents:
13792
diff
changeset
|
2614 #ifdef BACKSLASH_IN_FILENAME |
|
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patch 8.1.0133: tagfiles() can have duplicate entries
Christian Brabandt <cb@256bit.org>
parents:
13792
diff
changeset
|
2615 slash_adjust(buf); |
|
4afe2386aae8
patch 8.1.0133: tagfiles() can have duplicate entries
Christian Brabandt <cb@256bit.org>
parents:
13792
diff
changeset
|
2616 #endif |
|
4afe2386aae8
patch 8.1.0133: tagfiles() can have duplicate entries
Christian Brabandt <cb@256bit.org>
parents:
13792
diff
changeset
|
2617 simplify_filename(buf); |
|
4afe2386aae8
patch 8.1.0133: tagfiles() can have duplicate entries
Christian Brabandt <cb@256bit.org>
parents:
13792
diff
changeset
|
2618 |
|
4afe2386aae8
patch 8.1.0133: tagfiles() can have duplicate entries
Christian Brabandt <cb@256bit.org>
parents:
13792
diff
changeset
|
2619 for (i = 0; i < tag_fnames.ga_len; ++i) |
|
4afe2386aae8
patch 8.1.0133: tagfiles() can have duplicate entries
Christian Brabandt <cb@256bit.org>
parents:
13792
diff
changeset
|
2620 if (STRCMP(buf, ((char_u **)(tag_fnames.ga_data))[i]) == 0) |
|
4afe2386aae8
patch 8.1.0133: tagfiles() can have duplicate entries
Christian Brabandt <cb@256bit.org>
parents:
13792
diff
changeset
|
2621 return FAIL; // avoid duplicate file names |
| 7 | 2622 } |
| 2623 else | |
| 692 | 2624 vim_strncpy(buf, ((char_u **)(tag_fnames.ga_data))[ |
| 2625 tnp->tn_hf_idx++], MAXPATHL - 1); | |
| 514 | 2626 return OK; |
| 2627 } | |
| 2628 | |
| 2629 if (first) | |
| 2630 { | |
| 692 | 2631 /* Init. We make a copy of 'tags', because autocommands may change |
| 2632 * the value without notifying us. */ | |
| 2633 tnp->tn_tags = vim_strsave((*curbuf->b_p_tags != NUL) | |
| 2634 ? curbuf->b_p_tags : p_tags); | |
| 2635 if (tnp->tn_tags == NULL) | |
| 2636 return FAIL; | |
| 2637 tnp->tn_np = tnp->tn_tags; | |
| 7 | 2638 } |
| 692 | 2639 |
| 2640 /* | |
| 2641 * Loop until we have found a file name that can be used. | |
| 2642 * There are two states: | |
| 2643 * tnp->tn_did_filefind_init == FALSE: setup for next part in 'tags'. | |
| 2644 * tnp->tn_did_filefind_init == TRUE: find next file in this part. | |
| 2645 */ | |
| 2646 for (;;) | |
| 7 | 2647 { |
| 692 | 2648 if (tnp->tn_did_filefind_init) |
| 7 | 2649 { |
| 692 | 2650 fname = vim_findfile(tnp->tn_search_ctx); |
| 2651 if (fname != NULL) | |
| 2652 break; | |
| 2653 | |
| 2654 tnp->tn_did_filefind_init = FALSE; | |
| 2655 } | |
| 2656 else | |
| 2657 { | |
| 2658 char_u *filename = NULL; | |
| 2659 | |
| 2660 /* Stop when used all parts of 'tags'. */ | |
| 2661 if (*tnp->tn_np == NUL) | |
| 7 | 2662 { |
| 692 | 2663 vim_findfile_cleanup(tnp->tn_search_ctx); |
| 2664 tnp->tn_search_ctx = NULL; | |
| 2665 return FAIL; | |
| 7 | 2666 } |
| 692 | 2667 |
| 2668 /* | |
| 2669 * Copy next file name into buf. | |
| 2670 */ | |
| 2671 buf[0] = NUL; | |
| 2672 (void)copy_option_part(&tnp->tn_np, buf, MAXPATHL - 1, " ,"); | |
| 7 | 2673 |
| 2674 #ifdef FEAT_PATH_EXTRA | |
| 692 | 2675 r_ptr = vim_findfile_stopdir(buf); |
| 7 | 2676 #else |
| 692 | 2677 r_ptr = NULL; |
| 7 | 2678 #endif |
| 692 | 2679 /* move the filename one char forward and truncate the |
| 2680 * filepath with a NUL */ | |
| 2681 filename = gettail(buf); | |
| 1620 | 2682 STRMOVE(filename + 1, filename); |
| 692 | 2683 *filename++ = NUL; |
| 2684 | |
| 2685 tnp->tn_search_ctx = vim_findfile_init(buf, filename, | |
| 2686 r_ptr, 100, | |
|
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2185
diff
changeset
|
2687 FALSE, /* don't free visited list */ |
| 1541 | 2688 FINDFILE_FILE, /* we search for a file */ |
| 692 | 2689 tnp->tn_search_ctx, TRUE, curbuf->b_ffname); |
| 2690 if (tnp->tn_search_ctx != NULL) | |
| 2691 tnp->tn_did_filefind_init = TRUE; | |
| 7 | 2692 } |
| 2693 } | |
| 2694 | |
| 692 | 2695 STRCPY(buf, fname); |
| 2696 vim_free(fname); | |
| 7 | 2697 return OK; |
| 2698 } | |
| 2699 | |
| 2700 /* | |
| 692 | 2701 * Free the contents of a tagname_T that was filled by get_tagfname(). |
| 2702 */ | |
| 2703 void | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2704 tagname_free(tagname_T *tnp) |
| 692 | 2705 { |
| 2706 vim_free(tnp->tn_tags); | |
| 2707 vim_findfile_cleanup(tnp->tn_search_ctx); | |
| 1541 | 2708 tnp->tn_search_ctx = NULL; |
| 692 | 2709 ga_clear_strings(&tag_fnames); |
| 2710 } | |
| 2711 | |
| 2712 /* | |
| 7 | 2713 * Parse one line from the tags file. Find start/end of tag name, start/end of |
| 2714 * file name and start of search pattern. | |
| 2715 * | |
| 2716 * If is_etag is TRUE, tagp->fname and tagp->fname_end are not set. | |
| 2717 * | |
| 2718 * Return FAIL if there is a format error in this line, OK otherwise. | |
| 2719 */ | |
| 2720 static int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2721 parse_tag_line( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2722 char_u *lbuf, /* line to be parsed */ |
| 7 | 2723 #ifdef FEAT_EMACS_TAGS |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2724 int is_etag, |
| 7 | 2725 #endif |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2726 tagptrs_T *tagp) |
| 7 | 2727 { |
| 2728 char_u *p; | |
| 2729 | |
| 2730 #ifdef FEAT_EMACS_TAGS | |
| 2731 char_u *p_7f; | |
| 2732 | |
| 2733 if (is_etag) | |
| 2734 { | |
| 2735 /* | |
| 2736 * There are two formats for an emacs tag line: | |
| 2737 * 1: struct EnvBase ^?EnvBase^A139,4627 | |
| 2738 * 2: #define ARPB_WILD_WORLD ^?153,5194 | |
| 2739 */ | |
| 2740 p_7f = vim_strchr(lbuf, 0x7f); | |
| 2741 if (p_7f == NULL) | |
| 1770 | 2742 { |
| 2743 etag_fail: | |
| 2744 if (vim_strchr(lbuf, '\n') == NULL) | |
| 2745 { | |
| 2746 /* Truncated line. Ignore it. */ | |
| 2747 if (p_verbose >= 5) | |
| 2748 { | |
| 2749 verbose_enter(); | |
|
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15470
diff
changeset
|
2750 msg(_("Ignoring long line in tags file")); |
| 1770 | 2751 verbose_leave(); |
| 2752 } | |
| 2753 tagp->command = lbuf; | |
| 2754 tagp->tagname = lbuf; | |
| 2755 tagp->tagname_end = lbuf; | |
| 2756 return OK; | |
| 2757 } | |
| 7 | 2758 return FAIL; |
| 1770 | 2759 } |
| 7 | 2760 |
| 2761 /* Find ^A. If not found the line number is after the 0x7f */ | |
| 2762 p = vim_strchr(p_7f, Ctrl_A); | |
| 2763 if (p == NULL) | |
| 2764 p = p_7f + 1; | |
| 2765 else | |
| 2766 ++p; | |
| 2767 | |
| 2768 if (!VIM_ISDIGIT(*p)) /* check for start of line number */ | |
| 1770 | 2769 goto etag_fail; |
| 7 | 2770 tagp->command = p; |
| 2771 | |
| 2772 | |
| 2773 if (p[-1] == Ctrl_A) /* first format: explicit tagname given */ | |
| 2774 { | |
| 2775 tagp->tagname = p_7f + 1; | |
| 2776 tagp->tagname_end = p - 1; | |
| 2777 } | |
| 2778 else /* second format: isolate tagname */ | |
| 2779 { | |
| 2780 /* find end of tagname */ | |
| 2781 for (p = p_7f - 1; !vim_iswordc(*p); --p) | |
| 2782 if (p == lbuf) | |
| 1770 | 2783 goto etag_fail; |
| 7 | 2784 tagp->tagname_end = p + 1; |
| 2785 while (p >= lbuf && vim_iswordc(*p)) | |
| 2786 --p; | |
| 2787 tagp->tagname = p + 1; | |
| 2788 } | |
| 2789 } | |
| 2790 else /* not an Emacs tag */ | |
| 2791 { | |
| 2792 #endif | |
|
16070
c435843c7535
patch 8.1.1040: FEAT_TAG_ANYWHITE is not enabled in any build
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
2793 // Isolate the tagname, from lbuf up to the first white |
| 7 | 2794 tagp->tagname = lbuf; |
| 2795 p = vim_strchr(lbuf, TAB); | |
| 2796 if (p == NULL) | |
| 2797 return FAIL; | |
| 2798 tagp->tagname_end = p; | |
| 2799 | |
|
16070
c435843c7535
patch 8.1.1040: FEAT_TAG_ANYWHITE is not enabled in any build
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
2800 // Isolate file name, from first to second white space |
| 7 | 2801 if (*p != NUL) |
| 2802 ++p; | |
| 2803 tagp->fname = p; | |
| 2804 p = vim_strchr(p, TAB); | |
| 2805 if (p == NULL) | |
| 2806 return FAIL; | |
| 2807 tagp->fname_end = p; | |
| 2808 | |
|
16070
c435843c7535
patch 8.1.1040: FEAT_TAG_ANYWHITE is not enabled in any build
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
2809 // find start of search command, after second white space |
| 7 | 2810 if (*p != NUL) |
| 2811 ++p; | |
| 2812 if (*p == NUL) | |
| 2813 return FAIL; | |
| 2814 tagp->command = p; | |
| 2815 #ifdef FEAT_EMACS_TAGS | |
| 2816 } | |
| 2817 #endif | |
| 2818 | |
| 2819 return OK; | |
| 2820 } | |
| 2821 | |
| 2822 /* | |
| 2823 * Check if tagname is a static tag | |
| 2824 * | |
| 2825 * Static tags produced by the older ctags program have the format: | |
| 2826 * 'file:tag file /pattern'. | |
| 1204 | 2827 * This is only recognized when both occurrence of 'file' are the same, to |
| 7 | 2828 * avoid recognizing "string::string" or ":exit". |
| 2829 * | |
| 2830 * Static tags produced by the new ctags program have the format: | |
| 2831 * 'tag file /pattern/;"<Tab>file:' " | |
| 2832 * | |
| 2833 * Return TRUE if it is a static tag and adjust *tagname to the real tag. | |
| 2834 * Return FALSE if it is not a static tag. | |
| 2835 */ | |
| 2836 static int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2837 test_for_static(tagptrs_T *tagp) |
| 7 | 2838 { |
| 2839 char_u *p; | |
| 2840 | |
| 2841 /* | |
| 2842 * Check for new style static tag ":...<Tab>file:[<Tab>...]" | |
| 2843 */ | |
| 2844 p = tagp->command; | |
| 2845 while ((p = vim_strchr(p, '\t')) != NULL) | |
| 2846 { | |
| 2847 ++p; | |
| 2848 if (STRNCMP(p, "file:", 5) == 0) | |
| 2849 return TRUE; | |
| 2850 } | |
| 2851 | |
| 2852 return FALSE; | |
| 2853 } | |
| 2854 | |
| 2855 /* | |
|
12680
429bf1b9292f
patch 8.0.1218: writing to freed memory in autocmd
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
2856 * Returns the length of a matching tag line. |
|
429bf1b9292f
patch 8.0.1218: writing to freed memory in autocmd
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
2857 */ |
|
429bf1b9292f
patch 8.0.1218: writing to freed memory in autocmd
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
2858 static size_t |
|
429bf1b9292f
patch 8.0.1218: writing to freed memory in autocmd
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
2859 matching_line_len(char_u *lbuf) |
|
429bf1b9292f
patch 8.0.1218: writing to freed memory in autocmd
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
2860 { |
|
429bf1b9292f
patch 8.0.1218: writing to freed memory in autocmd
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
2861 char_u *p = lbuf + 1; |
|
429bf1b9292f
patch 8.0.1218: writing to freed memory in autocmd
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
2862 |
|
429bf1b9292f
patch 8.0.1218: writing to freed memory in autocmd
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
2863 /* does the same thing as parse_match() */ |
|
13227
b88fa651c824
patch 8.0.1488: emacs tags no longer work
Christian Brabandt <cb@256bit.org>
parents:
13068
diff
changeset
|
2864 p += STRLEN(p) + 1; |
|
12680
429bf1b9292f
patch 8.0.1218: writing to freed memory in autocmd
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
2865 #ifdef FEAT_EMACS_TAGS |
|
13227
b88fa651c824
patch 8.0.1488: emacs tags no longer work
Christian Brabandt <cb@256bit.org>
parents:
13068
diff
changeset
|
2866 p += STRLEN(p) + 1; |
|
12680
429bf1b9292f
patch 8.0.1218: writing to freed memory in autocmd
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
2867 #endif |
|
429bf1b9292f
patch 8.0.1218: writing to freed memory in autocmd
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
2868 return (p - lbuf) + STRLEN(p); |
|
429bf1b9292f
patch 8.0.1218: writing to freed memory in autocmd
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
2869 } |
|
429bf1b9292f
patch 8.0.1218: writing to freed memory in autocmd
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
2870 |
|
429bf1b9292f
patch 8.0.1218: writing to freed memory in autocmd
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
2871 /* |
| 7 | 2872 * Parse a line from a matching tag. Does not change the line itself. |
| 2873 * | |
| 2874 * The line that we get looks like this: | |
| 2875 * Emacs tag: <mtt><tag_fname><NUL><ebuf><NUL><lbuf> | |
| 2876 * other tag: <mtt><tag_fname><NUL><NUL><lbuf> | |
| 2877 * without Emacs tags: <mtt><tag_fname><NUL><lbuf> | |
| 2878 * | |
| 2879 * Return OK or FAIL. | |
| 2880 */ | |
| 2881 static int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2882 parse_match( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2883 char_u *lbuf, /* input: matching line */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2884 tagptrs_T *tagp) /* output: pointers into the line */ |
| 7 | 2885 { |
| 2886 int retval; | |
| 2887 char_u *p; | |
| 2888 char_u *pc, *pt; | |
| 2889 | |
| 2890 tagp->tag_fname = lbuf + 1; | |
| 2891 lbuf += STRLEN(tagp->tag_fname) + 2; | |
| 2892 #ifdef FEAT_EMACS_TAGS | |
| 2893 if (*lbuf) | |
| 2894 { | |
| 2895 tagp->is_etag = TRUE; | |
| 2896 tagp->fname = lbuf; | |
| 2897 lbuf += STRLEN(lbuf); | |
| 2898 tagp->fname_end = lbuf++; | |
| 2899 } | |
| 2900 else | |
| 2901 { | |
| 2902 tagp->is_etag = FALSE; | |
| 2903 ++lbuf; | |
| 2904 } | |
| 2905 #endif | |
| 2906 | |
| 2907 /* Find search pattern and the file name for non-etags. */ | |
| 2908 retval = parse_tag_line(lbuf, | |
| 2909 #ifdef FEAT_EMACS_TAGS | |
| 2910 tagp->is_etag, | |
| 2911 #endif | |
| 2912 tagp); | |
| 2913 | |
| 2914 tagp->tagkind = NULL; | |
| 2915 tagp->command_end = NULL; | |
| 2916 | |
| 2917 if (retval == OK) | |
| 2918 { | |
| 2919 /* Try to find a kind field: "kind:<kind>" or just "<kind>"*/ | |
| 2920 p = tagp->command; | |
| 2921 if (find_extra(&p) == OK) | |
| 2922 { | |
|
15808
37d31fc37a5a
patch 8.1.0911: tag line with Ex command cannot have extra fields
Bram Moolenaar <Bram@vim.org>
parents:
15636
diff
changeset
|
2923 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
|
2924 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
|
2925 else |
|
37d31fc37a5a
patch 8.1.0911: tag line with Ex command cannot have extra fields
Bram Moolenaar <Bram@vim.org>
parents:
15636
diff
changeset
|
2926 tagp->command_end = p; |
| 7 | 2927 p += 2; /* skip ";\"" */ |
| 2928 if (*p++ == TAB) | |
| 2929 while (ASCII_ISALPHA(*p)) | |
| 2930 { | |
| 2931 if (STRNCMP(p, "kind:", 5) == 0) | |
| 2932 { | |
| 2933 tagp->tagkind = p + 5; | |
| 2934 break; | |
| 2935 } | |
| 2936 pc = vim_strchr(p, ':'); | |
| 2937 pt = vim_strchr(p, '\t'); | |
| 2938 if (pc == NULL || (pt != NULL && pc > pt)) | |
| 2939 { | |
| 2940 tagp->tagkind = p; | |
| 2941 break; | |
| 2942 } | |
| 2943 if (pt == NULL) | |
| 2944 break; | |
| 2945 p = pt + 1; | |
| 2946 } | |
| 2947 } | |
| 2948 if (tagp->tagkind != NULL) | |
| 2949 { | |
| 2950 for (p = tagp->tagkind; | |
| 2951 *p && *p != '\t' && *p != '\r' && *p != '\n'; ++p) | |
| 2952 ; | |
| 2953 tagp->tagkind_end = p; | |
| 2954 } | |
| 2955 } | |
| 2956 return retval; | |
| 2957 } | |
| 2958 | |
| 2959 /* | |
| 2960 * Find out the actual file name of a tag. Concatenate the tags file name | |
| 2961 * with the matching tag file name. | |
| 2962 * Returns an allocated string or NULL (out of memory). | |
| 2963 */ | |
| 2964 static char_u * | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2965 tag_full_fname(tagptrs_T *tagp) |
| 7 | 2966 { |
| 2967 char_u *fullname; | |
| 2968 int c; | |
| 2969 | |
| 2970 #ifdef FEAT_EMACS_TAGS | |
| 2971 if (tagp->is_etag) | |
| 2972 c = 0; /* to shut up GCC */ | |
| 2973 else | |
| 2974 #endif | |
| 2975 { | |
| 2976 c = *tagp->fname_end; | |
| 2977 *tagp->fname_end = NUL; | |
| 2978 } | |
| 2979 fullname = expand_tag_fname(tagp->fname, tagp->tag_fname, FALSE); | |
| 2980 | |
| 2981 #ifdef FEAT_EMACS_TAGS | |
| 2982 if (!tagp->is_etag) | |
| 2983 #endif | |
| 2984 *tagp->fname_end = c; | |
| 2985 | |
| 2986 return fullname; | |
| 2987 } | |
| 2988 | |
| 2989 /* | |
| 2990 * Jump to a tag that has been found in one of the tag files | |
| 2991 * | |
| 2992 * returns OK for success, NOTAGFILE when file not found, FAIL otherwise. | |
| 2993 */ | |
| 2994 static int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2995 jumpto_tag( |
|
12680
429bf1b9292f
patch 8.0.1218: writing to freed memory in autocmd
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
2996 char_u *lbuf_arg, /* line from the tags file for this tag */ |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2997 int forceit, /* :ta with ! */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2998 int keep_help) /* keep help flag (FALSE for cscope) */ |
| 7 | 2999 { |
| 3000 int save_secure; | |
| 3001 int save_magic; | |
| 3002 int save_p_ws, save_p_scs, save_p_ic; | |
| 3003 linenr_T save_lnum; | |
| 3004 char_u *str; | |
| 3005 char_u *pbuf; /* search pattern buffer */ | |
| 3006 char_u *pbuf_end; | |
| 3007 char_u *tofree_fname = NULL; | |
| 3008 char_u *fname; | |
| 3009 tagptrs_T tagp; | |
| 3010 int retval = FAIL; | |
|
11476
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11329
diff
changeset
|
3011 int getfile_result = GETFILE_UNUSED; |
| 7 | 3012 int search_options; |
| 3013 #ifdef FEAT_SEARCH_EXTRA | |
| 3014 int save_no_hlsearch; | |
| 3015 #endif | |
|
12477
68d7bc045dbe
patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
11521
diff
changeset
|
3016 #if defined(FEAT_QUICKFIX) |
| 7 | 3017 win_T *curwin_save = NULL; |
| 3018 #endif | |
| 3019 char_u *full_fname = NULL; | |
| 3020 #ifdef FEAT_FOLDING | |
| 3021 int old_KeyTyped = KeyTyped; /* getting the file may reset it */ | |
| 3022 #endif | |
|
12680
429bf1b9292f
patch 8.0.1218: writing to freed memory in autocmd
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
3023 size_t len; |
|
429bf1b9292f
patch 8.0.1218: writing to freed memory in autocmd
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
3024 char_u *lbuf; |
|
429bf1b9292f
patch 8.0.1218: writing to freed memory in autocmd
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
3025 |
|
429bf1b9292f
patch 8.0.1218: writing to freed memory in autocmd
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
3026 /* Make a copy of the line, it can become invalid when an autocommand calls |
|
429bf1b9292f
patch 8.0.1218: writing to freed memory in autocmd
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
3027 * back here recursively. */ |
|
429bf1b9292f
patch 8.0.1218: writing to freed memory in autocmd
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
3028 len = matching_line_len(lbuf_arg) + 1; |
|
429bf1b9292f
patch 8.0.1218: writing to freed memory in autocmd
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
3029 lbuf = alloc((int)len); |
|
429bf1b9292f
patch 8.0.1218: writing to freed memory in autocmd
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
3030 if (lbuf != NULL) |
|
429bf1b9292f
patch 8.0.1218: writing to freed memory in autocmd
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
3031 mch_memmove(lbuf, lbuf_arg, len); |
| 7 | 3032 |
| 3033 pbuf = alloc(LSIZE); | |
| 3034 | |
| 3035 /* 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
|
3036 if (pbuf == NULL || lbuf == NULL || parse_match(lbuf, &tagp) == FAIL) |
| 7 | 3037 { |
| 3038 tagp.fname_end = NULL; | |
| 3039 goto erret; | |
| 3040 } | |
| 3041 | |
| 3042 /* truncate the file name, so it can be used as a string */ | |
| 3043 *tagp.fname_end = NUL; | |
| 3044 fname = tagp.fname; | |
| 3045 | |
| 3046 /* copy the command to pbuf[], remove trailing CR/NL */ | |
| 3047 str = tagp.command; | |
| 3048 for (pbuf_end = pbuf; *str && *str != '\n' && *str != '\r'; ) | |
| 3049 { | |
| 3050 #ifdef FEAT_EMACS_TAGS | |
| 3051 if (tagp.is_etag && *str == ',')/* stop at ',' after line number */ | |
| 3052 break; | |
| 3053 #endif | |
| 3054 *pbuf_end++ = *str++; | |
| 3055 } | |
| 3056 *pbuf_end = NUL; | |
| 3057 | |
| 3058 #ifdef FEAT_EMACS_TAGS | |
| 3059 if (!tagp.is_etag) | |
| 3060 #endif | |
| 3061 { | |
| 3062 /* | |
| 3063 * Remove the "<Tab>fieldname:value" stuff; we don't need it here. | |
| 3064 */ | |
| 3065 str = pbuf; | |
| 3066 if (find_extra(&str) == OK) | |
| 3067 { | |
| 3068 pbuf_end = str; | |
| 3069 *pbuf_end = NUL; | |
| 3070 } | |
| 3071 } | |
| 3072 | |
| 3073 /* | |
| 3074 * Expand file name, when needed (for environment variables). | |
| 3075 * If 'tagrelative' option set, may change file name. | |
| 3076 */ | |
| 3077 fname = expand_tag_fname(fname, tagp.tag_fname, TRUE); | |
| 3078 if (fname == NULL) | |
| 3079 goto erret; | |
| 3080 tofree_fname = fname; /* free() it later */ | |
| 3081 | |
| 3082 /* | |
| 3083 * Check if the file with the tag exists before abandoning the current | |
| 3084 * file. Also accept a file name for which there is a matching BufReadCmd | |
| 3085 * autocommand event (e.g., http://sys/file). | |
| 3086 */ | |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
3087 if (mch_getperm(fname) < 0 && !has_autocmd(EVENT_BUFREADCMD, fname, NULL)) |
| 7 | 3088 { |
| 3089 retval = NOTAGFILE; | |
| 3090 vim_free(nofile_fname); | |
| 3091 nofile_fname = vim_strsave(fname); | |
| 3092 if (nofile_fname == NULL) | |
| 3093 nofile_fname = empty_option; | |
| 3094 goto erret; | |
| 3095 } | |
| 3096 | |
| 3097 ++RedrawingDisabled; | |
| 3098 | |
| 3099 #ifdef FEAT_GUI | |
| 3100 need_mouse_correct = TRUE; | |
| 3101 #endif | |
| 3102 | |
|
12477
68d7bc045dbe
patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
11521
diff
changeset
|
3103 #if defined(FEAT_QUICKFIX) |
| 2713 | 3104 if (g_do_tagpreview != 0) |
| 7 | 3105 { |
| 728 | 3106 postponed_split = 0; /* don't split again below */ |
| 3107 curwin_save = curwin; /* Save current window */ | |
| 3108 | |
| 7 | 3109 /* |
| 3110 * If we are reusing a window, we may change dir when | |
| 3111 * entering it (autocommands) so turn the tag filename | |
| 3112 * into a fullpath | |
| 3113 */ | |
| 3114 if (!curwin->w_p_pvw) | |
| 3115 { | |
| 3116 full_fname = FullName_save(fname, FALSE); | |
| 3117 fname = full_fname; | |
| 3118 | |
| 3119 /* | |
| 3120 * Make the preview window the current window. | |
| 3121 * Open a preview window when needed. | |
| 3122 */ | |
| 816 | 3123 prepare_tagpreview(TRUE); |
| 7 | 3124 } |
| 3125 } | |
| 3126 | |
| 682 | 3127 /* If it was a CTRL-W CTRL-] command split window now. For ":tab tag" |
| 3128 * 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
|
3129 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
|
3130 { |
|
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11329
diff
changeset
|
3131 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
|
3132 |
|
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11329
diff
changeset
|
3133 if (existing_buf != NULL) |
|
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11329
diff
changeset
|
3134 { |
|
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11329
diff
changeset
|
3135 win_T *wp = NULL; |
|
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11329
diff
changeset
|
3136 |
|
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11329
diff
changeset
|
3137 if (swb_flags & SWB_USEOPEN) |
|
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11329
diff
changeset
|
3138 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
|
3139 |
|
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11329
diff
changeset
|
3140 /* If 'switchbuf' contains "usetab": jump to first window in any tab |
|
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11329
diff
changeset
|
3141 * page containing "existing_buf" if one exists */ |
|
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11329
diff
changeset
|
3142 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
|
3143 wp = buf_jump_open_tab(existing_buf); |
|
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11329
diff
changeset
|
3144 /* We've switched to the buffer, the usual loading of the file must |
|
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11329
diff
changeset
|
3145 * be skipped. */ |
|
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11329
diff
changeset
|
3146 if (wp != NULL) |
|
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11329
diff
changeset
|
3147 getfile_result = GETFILE_SAME_FILE; |
|
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11329
diff
changeset
|
3148 } |
|
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11329
diff
changeset
|
3149 } |
|
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11329
diff
changeset
|
3150 if (getfile_result == GETFILE_UNUSED |
|
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11329
diff
changeset
|
3151 && (postponed_split || cmdmod.tab != 0)) |
| 7 | 3152 { |
|
11238
5b524c2286ce
patch 8.0.0505: failed window split for :stag not handled
Christian Brabandt <cb@256bit.org>
parents:
11225
diff
changeset
|
3153 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
|
3154 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
|
3155 { |
|
5b524c2286ce
patch 8.0.0505: failed window split for :stag not handled
Christian Brabandt <cb@256bit.org>
parents:
11225
diff
changeset
|
3156 --RedrawingDisabled; |
|
5b524c2286ce
patch 8.0.0505: failed window split for :stag not handled
Christian Brabandt <cb@256bit.org>
parents:
11225
diff
changeset
|
3157 goto erret; |
|
5b524c2286ce
patch 8.0.0505: failed window split for :stag not handled
Christian Brabandt <cb@256bit.org>
parents:
11225
diff
changeset
|
3158 } |
| 2583 | 3159 RESET_BINDING(curwin); |
| 7 | 3160 } |
| 3161 #endif | |
| 3162 | |
| 3163 if (keep_help) | |
| 3164 { | |
| 3165 /* A :ta from a help file will keep the b_help flag set. For ":ptag" | |
| 3166 * 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
|
3167 #if defined(FEAT_QUICKFIX) |
| 2713 | 3168 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
|
3169 keep_help_flag = bt_help(curwin_save->w_buffer); |
| 7 | 3170 else |
| 3171 #endif | |
| 3172 keep_help_flag = curbuf->b_help; | |
| 3173 } | |
|
12680
429bf1b9292f
patch 8.0.1218: writing to freed memory in autocmd
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
3174 |
|
11476
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11329
diff
changeset
|
3175 if (getfile_result == GETFILE_UNUSED) |
|
12680
429bf1b9292f
patch 8.0.1218: writing to freed memory in autocmd
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
3176 /* Careful: getfile() may trigger autocommands and call jumpto_tag() |
|
429bf1b9292f
patch 8.0.1218: writing to freed memory in autocmd
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
3177 * recursively. */ |
|
11476
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11329
diff
changeset
|
3178 getfile_result = getfile(0, fname, NULL, TRUE, (linenr_T)0, forceit); |
| 7 | 3179 keep_help_flag = FALSE; |
| 3180 | |
|
11476
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11329
diff
changeset
|
3181 if (GETFILE_SUCCESS(getfile_result)) /* got to the right file */ |
| 7 | 3182 { |
| 3183 curwin->w_set_curswant = TRUE; | |
| 3184 postponed_split = 0; | |
| 3185 | |
| 3186 save_secure = secure; | |
| 3187 secure = 1; | |
| 3188 #ifdef HAVE_SANDBOX | |
| 3189 ++sandbox; | |
| 3190 #endif | |
| 3191 save_magic = p_magic; | |
| 3192 p_magic = FALSE; /* always execute with 'nomagic' */ | |
| 3193 #ifdef FEAT_SEARCH_EXTRA | |
| 3194 /* Save value of no_hlsearch, jumping to a tag is not a real search */ | |
| 3195 save_no_hlsearch = no_hlsearch; | |
| 3196 #endif | |
| 3197 | |
| 3198 /* | |
| 3199 * If 'cpoptions' contains 't', store the search pattern for the "n" | |
| 3200 * command. If 'cpoptions' does not contain 't', the search pattern | |
| 3201 * is not stored. | |
| 3202 */ | |
| 3203 if (vim_strchr(p_cpo, CPO_TAGPAT) != NULL) | |
| 3204 search_options = 0; | |
| 3205 else | |
| 3206 search_options = SEARCH_KEEP; | |
| 3207 | |
| 3208 /* | |
| 3209 * If the command is a search, try here. | |
| 3210 * | |
| 3211 * Reset 'smartcase' for the search, since the search pattern was not | |
| 3212 * typed by the user. | |
| 3213 * Only use do_search() when there is a full search command, without | |
| 3214 * anything following. | |
| 3215 */ | |
| 3216 str = pbuf; | |
| 3217 if (pbuf[0] == '/' || pbuf[0] == '?') | |
| 3218 str = skip_regexp(pbuf + 1, pbuf[0], FALSE, NULL) + 1; | |
| 3219 if (str > pbuf_end - 1) /* search command with nothing following */ | |
| 3220 { | |
| 3221 save_p_ws = p_ws; | |
| 3222 save_p_ic = p_ic; | |
| 3223 save_p_scs = p_scs; | |
| 3224 p_ws = TRUE; /* need 'wrapscan' for backward searches */ | |
| 3225 p_ic = FALSE; /* don't ignore case now */ | |
| 3226 p_scs = FALSE; | |
| 3227 #if 0 /* disabled for now */ | |
| 3228 #ifdef FEAT_CMDHIST | |
| 3229 /* put pattern in search history */ | |
| 3230 add_to_history(HIST_SEARCH, pbuf + 1, TRUE, pbuf[0]); | |
| 3231 #endif | |
| 3232 #endif | |
| 3233 save_lnum = curwin->w_cursor.lnum; | |
| 3234 curwin->w_cursor.lnum = 0; /* start search before first line */ | |
| 1521 | 3235 if (do_search(NULL, pbuf[0], pbuf + 1, (long)1, |
|
11521
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11476
diff
changeset
|
3236 search_options, NULL, NULL)) |
| 7 | 3237 retval = OK; |
| 3238 else | |
| 3239 { | |
| 3240 int found = 1; | |
| 3241 int cc; | |
| 3242 | |
| 3243 /* | |
| 3244 * try again, ignore case now | |
| 3245 */ | |
| 3246 p_ic = TRUE; | |
| 3247 if (!do_search(NULL, pbuf[0], pbuf + 1, (long)1, | |
|
11521
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11476
diff
changeset
|
3248 search_options, NULL, NULL)) |
| 7 | 3249 { |
| 3250 /* | |
| 3251 * Failed to find pattern, take a guess: "^func (" | |
| 3252 */ | |
| 3253 found = 2; | |
| 3254 (void)test_for_static(&tagp); | |
| 3255 cc = *tagp.tagname_end; | |
| 3256 *tagp.tagname_end = NUL; | |
| 3257 sprintf((char *)pbuf, "^%s\\s\\*(", tagp.tagname); | |
| 1521 | 3258 if (!do_search(NULL, '/', pbuf, (long)1, |
|
11521
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11476
diff
changeset
|
3259 search_options, NULL, NULL)) |
| 7 | 3260 { |
| 3261 /* Guess again: "^char * \<func (" */ | |
| 3262 sprintf((char *)pbuf, "^\\[#a-zA-Z_]\\.\\*\\<%s\\s\\*(", | |
| 3263 tagp.tagname); | |
| 3264 if (!do_search(NULL, '/', pbuf, (long)1, | |
|
11521
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11476
diff
changeset
|
3265 search_options, NULL, NULL)) |
| 7 | 3266 found = 0; |
| 3267 } | |
| 3268 *tagp.tagname_end = cc; | |
| 3269 } | |
| 3270 if (found == 0) | |
| 3271 { | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15211
diff
changeset
|
3272 emsg(_("E434: Can't find tag pattern")); |
| 7 | 3273 curwin->w_cursor.lnum = save_lnum; |
| 3274 } | |
| 3275 else | |
| 3276 { | |
| 3277 /* | |
| 3278 * Only give a message when really guessed, not when 'ic' | |
| 3279 * is set and match found while ignoring case. | |
| 3280 */ | |
| 3281 if (found == 2 || !save_p_ic) | |
| 3282 { | |
|
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15470
diff
changeset
|
3283 msg(_("E435: Couldn't find tag, just guessing!")); |
| 7 | 3284 if (!msg_scrolled && msg_silent == 0) |
| 3285 { | |
| 3286 out_flush(); | |
| 3287 ui_delay(1000L, TRUE); | |
| 3288 } | |
| 3289 } | |
| 3290 retval = OK; | |
| 3291 } | |
| 3292 } | |
| 3293 p_ws = save_p_ws; | |
| 3294 p_ic = save_p_ic; | |
| 3295 p_scs = save_p_scs; | |
| 3296 | |
| 3297 /* A search command may have positioned the cursor beyond the end | |
| 3298 * of the line. May need to correct that here. */ | |
| 3299 check_cursor(); | |
| 3300 } | |
| 3301 else | |
| 3302 { | |
| 3303 curwin->w_cursor.lnum = 1; /* start command in line 1 */ | |
| 3304 do_cmdline_cmd(pbuf); | |
| 3305 retval = OK; | |
| 3306 } | |
| 3307 | |
| 3308 /* | |
| 3309 * When the command has done something that is not allowed make sure | |
| 3310 * the error message can be seen. | |
| 3311 */ | |
| 3312 if (secure == 2) | |
| 3313 wait_return(TRUE); | |
| 3314 secure = save_secure; | |
| 3315 p_magic = save_magic; | |
| 3316 #ifdef HAVE_SANDBOX | |
| 3317 --sandbox; | |
| 3318 #endif | |
| 3319 #ifdef FEAT_SEARCH_EXTRA | |
| 3320 /* restore no_hlsearch when keeping the old search pattern */ | |
| 3321 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
|
3322 set_no_hlsearch(save_no_hlsearch); |
| 7 | 3323 #endif |
| 3324 | |
| 3325 /* 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
|
3326 if (getfile_result == GETFILE_OPEN_OTHER) |
| 7 | 3327 retval = OK; |
| 3328 | |
| 3329 if (retval == OK) | |
| 3330 { | |
| 3331 /* | |
| 3332 * For a help buffer: Put the cursor line at the top of the window, | |
| 3333 * the help subject will be below it. | |
| 3334 */ | |
| 3335 if (curbuf->b_help) | |
| 3336 set_topline(curwin, curwin->w_cursor.lnum); | |
| 3337 #ifdef FEAT_FOLDING | |
| 3338 if ((fdo_flags & FDO_TAG) && old_KeyTyped) | |
| 3339 foldOpenCursor(); | |
| 3340 #endif | |
| 3341 } | |
| 3342 | |
|
12477
68d7bc045dbe
patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
11521
diff
changeset
|
3343 #if defined(FEAT_QUICKFIX) |
| 2713 | 3344 if (g_do_tagpreview != 0 |
| 3345 && curwin != curwin_save && win_valid(curwin_save)) | |
| 7 | 3346 { |
| 3347 /* Return cursor to where we were */ | |
| 3348 validate_cursor(); | |
| 3349 redraw_later(VALID); | |
| 3350 win_enter(curwin_save, TRUE); | |
| 3351 } | |
| 3352 #endif | |
| 3353 | |
| 3354 --RedrawingDisabled; | |
| 3355 } | |
| 3356 else | |
| 3357 { | |
| 3358 --RedrawingDisabled; | |
| 3359 if (postponed_split) /* close the window */ | |
| 3360 { | |
| 3361 win_close(curwin, FALSE); | |
| 3362 postponed_split = 0; | |
| 3363 } | |
| 3364 } | |
| 3365 | |
| 3366 erret: | |
|
12477
68d7bc045dbe
patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
11521
diff
changeset
|
3367 #if defined(FEAT_QUICKFIX) |
| 7 | 3368 g_do_tagpreview = 0; /* For next time */ |
| 3369 #endif | |
|
12680
429bf1b9292f
patch 8.0.1218: writing to freed memory in autocmd
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
3370 vim_free(lbuf); |
| 7 | 3371 vim_free(pbuf); |
| 3372 vim_free(tofree_fname); | |
| 3373 vim_free(full_fname); | |
| 3374 | |
| 3375 return retval; | |
| 3376 } | |
| 3377 | |
| 3378 /* | |
| 3379 * If "expand" is TRUE, expand wildcards in fname. | |
| 3380 * If 'tagrelative' option set, change fname (name of file containing tag) | |
| 3381 * according to tag_fname (name of tag file containing fname). | |
| 3382 * Returns a pointer to allocated memory (or NULL when out of memory). | |
| 3383 */ | |
| 3384 static char_u * | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3385 expand_tag_fname(char_u *fname, char_u *tag_fname, int expand) |
| 7 | 3386 { |
| 3387 char_u *p; | |
| 3388 char_u *retval; | |
| 3389 char_u *expanded_fname = NULL; | |
| 3390 expand_T xpc; | |
| 3391 | |
| 3392 /* | |
| 3393 * Expand file name (for environment variables) when needed. | |
| 3394 */ | |
| 3395 if (expand && mch_has_wildcard(fname)) | |
| 3396 { | |
| 3397 ExpandInit(&xpc); | |
| 3398 xpc.xp_context = EXPAND_FILES; | |
| 3399 expanded_fname = ExpandOne(&xpc, (char_u *)fname, NULL, | |
| 3400 WILD_LIST_NOTFOUND|WILD_SILENT, WILD_EXPAND_FREE); | |
| 3401 if (expanded_fname != NULL) | |
| 3402 fname = expanded_fname; | |
| 3403 } | |
| 3404 | |
| 3405 if ((p_tr || curbuf->b_help) | |
| 3406 && !vim_isAbsName(fname) | |
| 3407 && (p = gettail(tag_fname)) != tag_fname) | |
| 3408 { | |
| 3409 retval = alloc(MAXPATHL); | |
| 3410 if (retval != NULL) | |
| 3411 { | |
| 3412 STRCPY(retval, tag_fname); | |
| 418 | 3413 vim_strncpy(retval + (p - tag_fname), fname, |
| 3414 MAXPATHL - (p - tag_fname) - 1); | |
| 7 | 3415 /* |
| 3416 * Translate names like "src/a/../b/file.c" into "src/b/file.c". | |
| 3417 */ | |
| 3418 simplify_filename(retval); | |
| 3419 } | |
| 3420 } | |
| 3421 else | |
| 3422 retval = vim_strsave(fname); | |
| 3423 | |
| 3424 vim_free(expanded_fname); | |
| 3425 | |
| 3426 return retval; | |
| 3427 } | |
| 3428 | |
| 3429 /* | |
| 3430 * Converts a file name into a canonical form. It simplifies a file name into | |
| 3431 * its simplest form by stripping out unneeded components, if any. The | |
| 3432 * resulting file name is simplified in place and will either be the same | |
| 3433 * length as that supplied, or shorter. | |
| 3434 */ | |
| 3435 void | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3436 simplify_filename(char_u *filename) |
| 7 | 3437 { |
| 3438 #ifndef AMIGA /* Amiga doesn't have "..", it uses "/" */ | |
| 3439 int components = 0; | |
| 3440 char_u *p, *tail, *start; | |
| 3441 int stripping_disabled = FALSE; | |
| 3442 int relative = TRUE; | |
| 3443 | |
| 3444 p = filename; | |
| 3445 #ifdef BACKSLASH_IN_FILENAME | |
| 3446 if (p[1] == ':') /* skip "x:" */ | |
| 3447 p += 2; | |
| 3448 #endif | |
| 3449 | |
| 3450 if (vim_ispathsep(*p)) | |
| 3451 { | |
| 3452 relative = FALSE; | |
| 3453 do | |
| 3454 ++p; | |
| 3455 while (vim_ispathsep(*p)); | |
| 3456 } | |
| 3457 start = p; /* remember start after "c:/" or "/" or "///" */ | |
| 3458 | |
| 3459 do | |
| 3460 { | |
| 3461 /* At this point "p" is pointing to the char following a single "/" | |
| 3462 * or "p" is at the "start" of the (absolute or relative) path name. */ | |
| 3463 #ifdef VMS | |
| 3464 /* VMS allows device:[path] - don't strip the [ in directory */ | |
| 3465 if ((*p == '[' || *p == '<') && p > filename && p[-1] == ':') | |
| 3466 { | |
| 3467 /* :[ or :< composition: vms directory component */ | |
| 3468 ++components; | |
| 3469 p = getnextcomp(p + 1); | |
| 3470 } | |
| 3471 /* allow remote calls as host"user passwd"::device:[path] */ | |
| 3472 else if (p[0] == ':' && p[1] == ':' && p > filename && p[-1] == '"' ) | |
| 3473 { | |
| 3474 /* ":: composition: vms host/passwd component */ | |
| 3475 ++components; | |
| 3476 p = getnextcomp(p + 2); | |
| 3477 } | |
| 3478 else | |
| 3479 #endif | |
| 3480 if (vim_ispathsep(*p)) | |
| 1620 | 3481 STRMOVE(p, p + 1); /* remove duplicate "/" */ |
| 7 | 3482 else if (p[0] == '.' && (vim_ispathsep(p[1]) || p[1] == NUL)) |
| 3483 { | |
| 3484 if (p == start && relative) | |
| 3485 p += 1 + (p[1] != NUL); /* keep single "." or leading "./" */ | |
| 3486 else | |
| 3487 { | |
| 3488 /* Strip "./" or ".///". If we are at the end of the file name | |
| 3489 * and there is no trailing path separator, either strip "/." if | |
| 3490 * we are after "start", or strip "." if we are at the beginning | |
| 3491 * of an absolute path name . */ | |
| 3492 tail = p + 1; | |
| 3493 if (p[1] != NUL) | |
| 3494 while (vim_ispathsep(*tail)) | |
|
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
3495 MB_PTR_ADV(tail); |
| 7 | 3496 else if (p > start) |
| 3497 --p; /* strip preceding path separator */ | |
| 1620 | 3498 STRMOVE(p, tail); |
| 7 | 3499 } |
| 3500 } | |
| 3501 else if (p[0] == '.' && p[1] == '.' && | |
| 3502 (vim_ispathsep(p[2]) || p[2] == NUL)) | |
| 3503 { | |
| 3504 /* Skip to after ".." or "../" or "..///". */ | |
| 3505 tail = p + 2; | |
| 3506 while (vim_ispathsep(*tail)) | |
|
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
3507 MB_PTR_ADV(tail); |
| 7 | 3508 |
| 3509 if (components > 0) /* strip one preceding component */ | |
| 3510 { | |
| 3511 int do_strip = FALSE; | |
| 3512 char_u saved_char; | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
3513 stat_T st; |
| 7 | 3514 |
| 3515 /* Don't strip for an erroneous file name. */ | |
| 3516 if (!stripping_disabled) | |
| 3517 { | |
| 3518 /* If the preceding component does not exist in the file | |
| 3519 * system, we strip it. On Unix, we don't accept a symbolic | |
| 3520 * link that refers to a non-existent file. */ | |
| 3521 saved_char = p[-1]; | |
| 3522 p[-1] = NUL; | |
| 3523 #ifdef UNIX | |
| 3524 if (mch_lstat((char *)filename, &st) < 0) | |
| 3525 #else | |
| 3526 if (mch_stat((char *)filename, &st) < 0) | |
| 3527 #endif | |
| 3528 do_strip = TRUE; | |
| 3529 p[-1] = saved_char; | |
| 3530 | |
| 3531 --p; | |
| 3532 /* Skip back to after previous '/'. */ | |
| 39 | 3533 while (p > start && !after_pathsep(start, p)) |
|
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
3534 MB_PTR_BACK(start, p); |
| 7 | 3535 |
| 3536 if (!do_strip) | |
| 3537 { | |
| 3538 /* If the component exists in the file system, check | |
| 3539 * that stripping it won't change the meaning of the | |
| 3540 * file name. First get information about the | |
| 3541 * unstripped file name. This may fail if the component | |
| 3542 * to strip is not a searchable directory (but a regular | |
| 3543 * file, for instance), since the trailing "/.." cannot | |
| 3544 * be applied then. We don't strip it then since we | |
| 3545 * don't want to replace an erroneous file name by | |
| 3546 * a valid one, and we disable stripping of later | |
| 3547 * components. */ | |
| 3548 saved_char = *tail; | |
| 3549 *tail = NUL; | |
| 3550 if (mch_stat((char *)filename, &st) >= 0) | |
| 3551 do_strip = TRUE; | |
| 3552 else | |
| 3553 stripping_disabled = TRUE; | |
| 3554 *tail = saved_char; | |
| 3555 #ifdef UNIX | |
| 3556 if (do_strip) | |
| 3557 { | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
3558 stat_T new_st; |
| 7 | 3559 |
| 3560 /* On Unix, the check for the unstripped file name | |
| 3561 * above works also for a symbolic link pointing to | |
| 3562 * a searchable directory. But then the parent of | |
| 3563 * the directory pointed to by the link must be the | |
| 3564 * same as the stripped file name. (The latter | |
| 3565 * exists in the file system since it is the | |
| 3566 * component's parent directory.) */ | |
| 3567 if (p == start && relative) | |
| 3568 (void)mch_stat(".", &new_st); | |
| 3569 else | |
| 3570 { | |
| 3571 saved_char = *p; | |
| 3572 *p = NUL; | |
| 3573 (void)mch_stat((char *)filename, &new_st); | |
| 3574 *p = saved_char; | |
| 3575 } | |
| 3576 | |
| 3577 if (new_st.st_ino != st.st_ino || | |
| 3578 new_st.st_dev != st.st_dev) | |
| 3579 { | |
| 3580 do_strip = FALSE; | |
| 3581 /* We don't disable stripping of later | |
| 3582 * components since the unstripped path name is | |
| 3583 * still valid. */ | |
| 3584 } | |
| 3585 } | |
| 3586 #endif | |
| 3587 } | |
| 3588 } | |
| 3589 | |
| 3590 if (!do_strip) | |
| 3591 { | |
| 3592 /* Skip the ".." or "../" and reset the counter for the | |
| 3593 * components that might be stripped later on. */ | |
| 3594 p = tail; | |
| 3595 components = 0; | |
| 3596 } | |
| 3597 else | |
| 3598 { | |
| 3599 /* Strip previous component. If the result would get empty | |
| 3600 * and there is no trailing path separator, leave a single | |
| 3601 * "." instead. If we are at the end of the file name and | |
| 3602 * there is no trailing path separator and a preceding | |
| 3603 * component is left after stripping, strip its trailing | |
| 3604 * path separator as well. */ | |
| 3605 if (p == start && relative && tail[-1] == '.') | |
| 3606 { | |
| 3607 *p++ = '.'; | |
| 3608 *p = NUL; | |
| 3609 } | |
| 3610 else | |
| 3611 { | |
| 3612 if (p > start && tail[-1] == '.') | |
| 3613 --p; | |
| 1620 | 3614 STRMOVE(p, tail); /* strip previous component */ |
| 7 | 3615 } |
| 3616 | |
| 3617 --components; | |
| 3618 } | |
| 3619 } | |
| 3620 else if (p == start && !relative) /* leading "/.." or "/../" */ | |
| 1620 | 3621 STRMOVE(p, tail); /* strip ".." or "../" */ |
| 7 | 3622 else |
| 3623 { | |
| 3624 if (p == start + 2 && p[-2] == '.') /* leading "./../" */ | |
| 3625 { | |
| 1620 | 3626 STRMOVE(p - 2, p); /* strip leading "./" */ |
| 7 | 3627 tail -= 2; |
| 3628 } | |
| 3629 p = tail; /* skip to char after ".." or "../" */ | |
| 3630 } | |
| 3631 } | |
| 3632 else | |
| 3633 { | |
| 3634 ++components; /* simple path component */ | |
| 3635 p = getnextcomp(p); | |
| 3636 } | |
| 3637 } while (*p != NUL); | |
| 3638 #endif /* !AMIGA */ | |
| 3639 } | |
| 3640 | |
| 3641 /* | |
| 3642 * Check if we have a tag for the buffer with name "buf_ffname". | |
| 3643 * This is a bit slow, because of the full path compare in fullpathcmp(). | |
| 3644 * Return TRUE if tag for file "fname" if tag file "tag_fname" is for current | |
| 3645 * file. | |
| 3646 */ | |
| 3647 static int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3648 test_for_current( |
| 7 | 3649 #ifdef FEAT_EMACS_TAGS |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3650 int is_etag, |
| 7 | 3651 #endif |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3652 char_u *fname, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3653 char_u *fname_end, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3654 char_u *tag_fname, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3655 char_u *buf_ffname) |
| 7 | 3656 { |
| 3657 int c; | |
| 3658 int retval = FALSE; | |
| 3659 char_u *fullname; | |
| 3660 | |
| 3661 if (buf_ffname != NULL) /* if the buffer has a name */ | |
| 3662 { | |
| 3663 #ifdef FEAT_EMACS_TAGS | |
| 3664 if (is_etag) | |
| 3665 c = 0; /* to shut up GCC */ | |
| 3666 else | |
| 3667 #endif | |
| 3668 { | |
| 3669 c = *fname_end; | |
| 3670 *fname_end = NUL; | |
| 3671 } | |
| 3672 fullname = expand_tag_fname(fname, tag_fname, TRUE); | |
| 3673 if (fullname != NULL) | |
| 3674 { | |
| 3675 retval = (fullpathcmp(fullname, buf_ffname, TRUE) & FPC_SAME); | |
| 3676 vim_free(fullname); | |
| 3677 } | |
| 3678 #ifdef FEAT_EMACS_TAGS | |
| 3679 if (!is_etag) | |
| 3680 #endif | |
| 3681 *fname_end = c; | |
| 3682 } | |
| 3683 | |
| 3684 return retval; | |
| 3685 } | |
| 3686 | |
| 3687 /* | |
| 3688 * Find the end of the tagaddress. | |
| 3689 * Return OK if ";\"" is following, FAIL otherwise. | |
| 3690 */ | |
| 3691 static int | |
|
7835
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3692 find_extra(char_u **pp) |
| 7 | 3693 { |
| 3694 char_u *str = *pp; | |
| 3695 | |
|
15808
37d31fc37a5a
patch 8.1.0911: tag line with Ex command cannot have extra fields
Bram Moolenaar <Bram@vim.org>
parents:
15636
diff
changeset
|
3696 // Repeat for addresses separated with ';' |
| 7 | 3697 for (;;) |
| 3698 { | |
| 3699 if (VIM_ISDIGIT(*str)) | |
| 3700 str = skipdigits(str); | |
| 3701 else if (*str == '/' || *str == '?') | |
| 3702 { | |
| 3703 str = skip_regexp(str + 1, *str, FALSE, NULL); | |
| 3704 if (*str != **pp) | |
| 3705 str = NULL; | |
| 3706 else | |
| 3707 ++str; | |
| 3708 } | |
| 3709 else | |
|
15808
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patch 8.1.0911: tag line with Ex command cannot have extra fields
Bram Moolenaar <Bram@vim.org>
parents:
15636
diff
changeset
|
3710 { |
|
37d31fc37a5a
patch 8.1.0911: tag line with Ex command cannot have extra fields
Bram Moolenaar <Bram@vim.org>
parents:
15636
diff
changeset
|
3711 // 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
|
3712 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
|
3713 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
|
3714 { |
|
37d31fc37a5a
patch 8.1.0911: tag line with Ex command cannot have extra fields
Bram Moolenaar <Bram@vim.org>
parents:
15636
diff
changeset
|
3715 ++str; |
|
37d31fc37a5a
patch 8.1.0911: tag line with Ex command cannot have extra fields
Bram Moolenaar <Bram@vim.org>
parents:
15636
diff
changeset
|
3716 break; |
|
37d31fc37a5a
patch 8.1.0911: tag line with Ex command cannot have extra fields
Bram Moolenaar <Bram@vim.org>
parents:
15636
diff
changeset
|
3717 } |
|
37d31fc37a5a
patch 8.1.0911: tag line with Ex command cannot have extra fields
Bram Moolenaar <Bram@vim.org>
parents:
15636
diff
changeset
|
3718 |
|
37d31fc37a5a
patch 8.1.0911: tag line with Ex command cannot have extra fields
Bram Moolenaar <Bram@vim.org>
parents:
15636
diff
changeset
|
3719 } |
| 7 | 3720 if (str == NULL || *str != ';' |
| 3721 || !(VIM_ISDIGIT(str[1]) || str[1] == '/' || str[1] == '?')) | |
| 3722 break; | |
| 3723 ++str; /* skip ';' */ | |
| 3724 } | |
| 3725 | |
| 3726 if (str != NULL && STRNCMP(str, ";\"", 2) == 0) | |
| 3727 { | |
| 3728 *pp = str; | |
| 3729 return OK; | |
| 3730 } | |
| 3731 return FAIL; | |
| 3732 } | |
| 3733 | |
| 3734 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) | |
| 3735 int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3736 expand_tags( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3737 int tagnames, /* expand tag names */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3738 char_u *pat, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3739 int *num_file, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3740 char_u ***file) |
| 7 | 3741 { |
| 3742 int i; | |
| 3743 int c; | |
| 3744 int tagnmflag; | |
| 3745 char_u tagnm[100]; | |
| 3746 tagptrs_T t_p; | |
| 3747 int ret; | |
| 3748 | |
| 3749 if (tagnames) | |
| 3750 tagnmflag = TAG_NAMES; | |
| 3751 else | |
| 3752 tagnmflag = 0; | |
| 3753 if (pat[0] == '/') | |
| 3754 ret = find_tags(pat + 1, num_file, file, | |
| 3755 TAG_REGEXP | tagnmflag | TAG_VERBOSE, | |
| 3756 TAG_MANY, curbuf->b_ffname); | |
| 3757 else | |
| 3758 ret = find_tags(pat, num_file, file, | |
| 3759 TAG_REGEXP | tagnmflag | TAG_VERBOSE | TAG_NOIC, | |
| 3760 TAG_MANY, curbuf->b_ffname); | |
| 3761 if (ret == OK && !tagnames) | |
| 3762 { | |
| 3763 /* Reorganize the tags for display and matching as strings of: | |
| 3764 * "<tagname>\0<kind>\0<filename>\0" | |
| 3765 */ | |
| 3766 for (i = 0; i < *num_file; i++) | |
| 3767 { | |
| 3768 parse_match((*file)[i], &t_p); | |
| 3769 c = (int)(t_p.tagname_end - t_p.tagname); | |
| 3770 mch_memmove(tagnm, t_p.tagname, (size_t)c); | |
| 3771 tagnm[c++] = 0; | |
| 3772 tagnm[c++] = (t_p.tagkind != NULL && *t_p.tagkind) | |
| 3773 ? *t_p.tagkind : 'f'; | |
| 3774 tagnm[c++] = 0; | |
| 3775 mch_memmove((*file)[i] + c, t_p.fname, t_p.fname_end - t_p.fname); | |
| 3776 (*file)[i][c + (t_p.fname_end - t_p.fname)] = 0; | |
| 3777 mch_memmove((*file)[i], tagnm, (size_t)c); | |
| 3778 } | |
| 3779 } | |
| 3780 return ret; | |
| 3781 } | |
| 3782 #endif | |
| 179 | 3783 |
| 3784 #if defined(FEAT_EVAL) || defined(PROTO) | |
| 3785 /* | |
| 2185 | 3786 * Add a tag field to the dictionary "dict". |
| 3787 * Return OK or FAIL. | |
| 179 | 3788 */ |
| 3789 static int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3790 add_tag_field( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3791 dict_T *dict, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3792 char *field_name, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3793 char_u *start, /* start of the value */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3794 char_u *end) /* after the value; can be NULL */ |
| 179 | 3795 { |
| 2770 | 3796 char_u *buf; |
| 188 | 3797 int len = 0; |
| 2770 | 3798 int retval; |
| 179 | 3799 |
| 2185 | 3800 /* check that the field name doesn't exist yet */ |
| 3801 if (dict_find(dict, (char_u *)field_name, -1) != NULL) | |
| 3802 { | |
| 3803 if (p_verbose > 0) | |
| 3804 { | |
| 3805 verbose_enter(); | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15211
diff
changeset
|
3806 smsg(_("Duplicate field name: %s"), field_name); |
| 2185 | 3807 verbose_leave(); |
| 3808 } | |
| 3809 return FAIL; | |
| 3810 } | |
| 2770 | 3811 buf = alloc(MAXPATHL); |
| 3812 if (buf == NULL) | |
| 3813 return FAIL; | |
| 188 | 3814 if (start != NULL) |
| 3815 { | |
| 211 | 3816 if (end == NULL) |
| 3817 { | |
| 3818 end = start + STRLEN(start); | |
| 3819 while (end > start && (end[-1] == '\r' || end[-1] == '\n')) | |
| 3820 --end; | |
| 3821 } | |
| 835 | 3822 len = (int)(end - start); |
| 2770 | 3823 if (len > MAXPATHL - 1) |
| 3824 len = MAXPATHL - 1; | |
| 418 | 3825 vim_strncpy(buf, start, len); |
| 188 | 3826 } |
| 179 | 3827 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
|
3828 retval = dict_add_string(dict, field_name, buf); |
| 2770 | 3829 vim_free(buf); |
| 3830 return retval; | |
| 179 | 3831 } |
| 3832 | |
| 3833 /* | |
|
11225
d3415ec1cdaf
patch 8.0.0499: taglist() does not prioritize tags for a buffer
Christian Brabandt <cb@256bit.org>
parents:
11158
diff
changeset
|
3834 * 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
|
3835 * as a dictionary. Use "buf_fname" for priority, unless NULL. |
| 179 | 3836 */ |
| 3837 int | |
|
11225
d3415ec1cdaf
patch 8.0.0499: taglist() does not prioritize tags for a buffer
Christian Brabandt <cb@256bit.org>
parents:
11158
diff
changeset
|
3838 get_tags(list_T *list, char_u *pat, char_u *buf_fname) |
| 179 | 3839 { |
| 3840 int num_matches, i, ret; | |
| 3841 char_u **matches, *p; | |
| 970 | 3842 char_u *full_fname; |
| 179 | 3843 dict_T *dict; |
| 3844 tagptrs_T tp; | |
| 3845 long is_static; | |
| 3846 | |
| 3847 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
|
3848 TAG_REGEXP | TAG_NOIC, (int)MAXCOL, buf_fname); |
| 179 | 3849 if (ret == OK && num_matches > 0) |
| 3850 { | |
| 3851 for (i = 0; i < num_matches; ++i) | |
| 3852 { | |
| 188 | 3853 parse_match(matches[i], &tp); |
| 3854 is_static = test_for_static(&tp); | |
| 3855 | |
| 3856 /* Skip pseudo-tag lines. */ | |
| 3857 if (STRNCMP(tp.tagname, "!_TAG_", 6) == 0) | |
| 3858 continue; | |
| 3859 | |
| 179 | 3860 if ((dict = dict_alloc()) == NULL) |
| 3861 ret = FAIL; | |
| 3862 if (list_append_dict(list, dict) == FAIL) | |
| 3863 ret = FAIL; | |
| 3864 | |
| 970 | 3865 full_fname = tag_full_fname(&tp); |
| 179 | 3866 if (add_tag_field(dict, "name", tp.tagname, tp.tagname_end) == FAIL |
| 970 | 3867 || add_tag_field(dict, "filename", full_fname, |
| 3868 NULL) == FAIL | |
| 179 | 3869 || add_tag_field(dict, "cmd", tp.command, |
| 3870 tp.command_end) == FAIL | |
| 3871 || add_tag_field(dict, "kind", tp.tagkind, | |
| 3872 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
|
3873 || dict_add_number(dict, "static", is_static) == FAIL) |
| 179 | 3874 ret = FAIL; |
| 3875 | |
| 970 | 3876 vim_free(full_fname); |
| 3877 | |
| 179 | 3878 if (tp.command_end != NULL) |
| 3879 { | |
| 3880 for (p = tp.command_end + 3; | |
| 3881 *p != NUL && *p != '\n' && *p != '\r'; ++p) | |
| 3882 { | |
| 3883 if (p == tp.tagkind || (p + 5 == tp.tagkind | |
| 3884 && STRNCMP(p, "kind:", 5) == 0)) | |
| 3885 /* skip "kind:<kind>" and "<kind>" */ | |
| 3886 p = tp.tagkind_end - 1; | |
| 3887 else if (STRNCMP(p, "file:", 5) == 0) | |
| 3888 /* skip "file:" (static tag) */ | |
| 3889 p += 4; | |
|
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
3890 else if (!VIM_ISWHITE(*p)) |
| 179 | 3891 { |
| 3892 char_u *s, *n; | |
| 188 | 3893 int len; |
| 179 | 3894 |
| 799 | 3895 /* Add extra field as a dict entry. Fields are |
| 3896 * separated by Tabs. */ | |
| 179 | 3897 n = p; |
| 799 | 3898 while (*p != NUL && *p >= ' ' && *p < 127 && *p != ':') |
| 179 | 3899 ++p; |
| 835 | 3900 len = (int)(p - n); |
| 188 | 3901 if (*p == ':' && len > 0) |
| 3902 { | |
| 3903 s = ++p; | |
| 836 | 3904 while (*p != NUL && *p >= ' ') |
| 188 | 3905 ++p; |
| 3906 n[len] = NUL; | |
| 3907 if (add_tag_field(dict, (char *)n, s, p) == FAIL) | |
| 3908 ret = FAIL; | |
| 3909 n[len] = ':'; | |
| 3910 } | |
| 836 | 3911 else |
| 3912 /* Skip field without colon. */ | |
| 3913 while (*p != NUL && *p >= ' ') | |
| 3914 ++p; | |
| 1674 | 3915 if (*p == NUL) |
| 3916 break; | |
| 179 | 3917 } |
| 3918 } | |
| 3919 } | |
| 3920 | |
| 3921 vim_free(matches[i]); | |
| 3922 } | |
| 3923 vim_free(matches); | |
| 3924 } | |
| 3925 return ret; | |
| 3926 } | |
|
15016
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
3927 |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
3928 /* |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
3929 * 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
|
3930 */ |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
3931 static void |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
3932 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
|
3933 { |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
3934 list_T *pos; |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
3935 fmark_T *fmark; |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
3936 |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
3937 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
|
3938 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
|
3939 dict_add_number(retdict, "bufnr", tag->cur_fnum); |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
3940 |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
3941 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
|
3942 return; |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
3943 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
|
3944 |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
3945 fmark = &tag->fmark; |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
3946 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
|
3947 (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
|
3948 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
|
3949 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
|
3950 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
|
3951 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
|
3952 } |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
3953 |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
3954 /* |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
3955 * 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
|
3956 * 'retdict'. |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
3957 */ |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
3958 void |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
3959 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
|
3960 { |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
3961 list_T *l; |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
3962 int i; |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
3963 dict_T *d; |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
3964 |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
3965 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
|
3966 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
|
3967 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
|
3968 if (l == NULL) |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
3969 return; |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
3970 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
|
3971 |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
3972 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
|
3973 { |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
3974 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
|
3975 return; |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
3976 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
|
3977 |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
3978 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
|
3979 } |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
3980 } |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
3981 |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
3982 /* |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
3983 * 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
|
3984 */ |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
3985 static void |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
3986 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
|
3987 { |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
3988 int i; |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
3989 |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
3990 // 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
|
3991 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
|
3992 vim_free(wp->w_tagstack[i].tagname); |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
3993 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
|
3994 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
|
3995 } |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
3996 |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
3997 /* |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
3998 * Remove the oldest entry from the tag stack and shift the rest of |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
3999 * the entires to free up the 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
|
4000 */ |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4001 static void |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4002 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
|
4003 { |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4004 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
|
4005 int i; |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4006 |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4007 vim_free(tagstack[0].tagname); |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4008 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
|
4009 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
|
4010 wp->w_tagstacklen--; |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4011 } |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4012 |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4013 /* |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4014 * 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
|
4015 */ |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4016 static void |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4017 tagstack_push_item( |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4018 win_T *wp, |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4019 char_u *tagname, |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4020 int cur_fnum, |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4021 int cur_match, |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4022 pos_T mark, |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4023 int fnum) |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4024 { |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4025 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
|
4026 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
|
4027 |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4028 // 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
|
4029 if (idx >= TAGSTACKSIZE) |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4030 { |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4031 tagstack_shift(wp); |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4032 idx = TAGSTACKSIZE - 1; |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4033 } |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4034 |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4035 wp->w_tagstacklen++; |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4036 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
|
4037 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
|
4038 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
|
4039 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
|
4040 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
|
4041 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
|
4042 tagstack[idx].fmark.fnum = fnum; |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4043 } |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4044 |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4045 /* |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4046 * 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
|
4047 */ |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4048 static void |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4049 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
|
4050 { |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4051 listitem_T *li; |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4052 dictitem_T *di; |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4053 dict_T *itemdict; |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4054 char_u *tagname; |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4055 pos_T mark; |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4056 int fnum; |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4057 |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4058 // 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
|
4059 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
|
4060 { |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4061 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
|
4062 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
|
4063 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
|
4064 |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4065 // 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
|
4066 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
|
4067 continue; |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4068 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
|
4069 continue; |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4070 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
|
4071 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
|
4072 continue; |
|
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 (mark.col > 0) |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4075 mark.col--; |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4076 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
|
4077 (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
|
4078 (int)dict_get_number(itemdict, (char_u *)"matchnr") - 1, |
|
15016
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4079 mark, fnum); |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4080 } |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4081 } |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4082 |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4083 /* |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4084 * 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
|
4085 * 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
|
4086 */ |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4087 static void |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4088 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
|
4089 { |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4090 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
|
4091 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
|
4092 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
|
4093 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
|
4094 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
|
4095 } |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4096 |
|
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 * Set the tag stack entries 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
|
4099 * 'action' is set to either 'a' for append or 'r' for replace. |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4100 */ |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4101 int |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4102 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
|
4103 { |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4104 dictitem_T *di; |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4105 list_T *l; |
|
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 ((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
|
4108 { |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4109 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
|
4110 { |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15211
diff
changeset
|
4111 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
|
4112 return FAIL; |
|
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 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
|
4115 |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4116 if (action == 'r') |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4117 tagstack_clear(wp); |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4118 |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4119 tagstack_push_items(wp, l); |
|
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 |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4122 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
|
4123 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
|
4124 |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4125 return OK; |
|
c338c91086b9
patch 8.1.0519: cannot save and restore the tag stack
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
4126 } |
| 179 | 4127 #endif |