Mercurial > vim
annotate src/search.c @ 12829:91222b3123ba v8.0.1291
patch 8.0.1291: C indent wrong when * immediately follows comment
commit https://github.com/vim/vim/commit/f8c53d3d268fc67a29c8c1a4e76fae85762e11b5
Author: Bram Moolenaar <Bram@vim.org>
Date: Sun Nov 12 15:36:38 2017 +0100
patch 8.0.1291: C indent wrong when * immediately follows comment
Problem: C indent wrong when * immediately follows comment. (John Bowler)
Solution: Do not see "/*" after "*" as a comment start. (closes https://github.com/vim/vim/issues/2321)
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Sun, 12 Nov 2017 15:45:05 +0100 |
| parents | 7749260f261c |
| children | 3c09e451af3a |
| 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 * search.c: code for normal mode searching commands | |
| 11 */ | |
| 12 | |
| 13 #include "vim.h" | |
| 14 | |
| 15 #ifdef FEAT_EVAL | |
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16 static void set_vv_searchforward(void); |
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17 static int first_submatch(regmmatch_T *rp); |
| 7 | 18 #endif |
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19 static int check_prevcol(char_u *linep, int col, int ch, int *prevcol); |
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20 static int inmacro(char_u *, char_u *); |
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21 static int check_linecomment(char_u *line); |
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22 static int cls(void); |
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23 static int skip_chars(int, int); |
| 7 | 24 #ifdef FEAT_TEXTOBJ |
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25 static void back_in_line(void); |
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26 static void find_first_blank(pos_T *); |
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27 static void findsent_forward(long count, int at_start_sent); |
| 7 | 28 #endif |
| 29 #ifdef FEAT_FIND_ID | |
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30 static void show_pat_in_path(char_u *, int, |
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31 int, int, FILE *, linenr_T *, long); |
| 7 | 32 #endif |
| 33 #ifdef FEAT_VIMINFO | |
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34 static void wvsp_one(FILE *fp, int idx, char *s, int sc); |
| 7 | 35 #endif |
| 36 | |
| 37 /* | |
| 38 * This file contains various searching-related routines. These fall into | |
| 39 * three groups: | |
| 40 * 1. string searches (for /, ?, n, and N) | |
| 41 * 2. character searches within a single line (for f, F, t, T, etc) | |
| 42 * 3. "other" kinds of searches like the '%' command, and 'word' searches. | |
| 43 */ | |
| 44 | |
| 45 /* | |
| 46 * String searches | |
| 47 * | |
| 48 * The string search functions are divided into two levels: | |
| 49 * lowest: searchit(); uses an pos_T for starting position and found match. | |
| 50 * Highest: do_search(); uses curwin->w_cursor; calls searchit(). | |
| 51 * | |
| 52 * The last search pattern is remembered for repeating the same search. | |
| 53 * This pattern is shared between the :g, :s, ? and / commands. | |
| 54 * This is in search_regcomp(). | |
| 55 * | |
| 56 * The actual string matching is done using a heavily modified version of | |
| 57 * Henry Spencer's regular expression library. See regexp.c. | |
| 58 */ | |
| 59 | |
| 60 /* The offset for a search command is store in a soff struct */ | |
| 61 /* Note: only spats[0].off is really used */ | |
| 62 struct soffset | |
| 63 { | |
| 1624 | 64 int dir; /* search direction, '/' or '?' */ |
| 7 | 65 int line; /* search has line offset */ |
| 66 int end; /* search set cursor at end */ | |
| 67 long off; /* line or char offset */ | |
| 68 }; | |
| 69 | |
| 70 /* A search pattern and its attributes are stored in a spat struct */ | |
| 71 struct spat | |
| 72 { | |
| 73 char_u *pat; /* the pattern (in allocated memory) or NULL */ | |
| 74 int magic; /* magicness of the pattern */ | |
| 4352 | 75 int no_scs; /* no smartcase for this pattern */ |
| 7 | 76 struct soffset off; |
| 77 }; | |
| 78 | |
| 79 /* | |
| 80 * Two search patterns are remembered: One for the :substitute command and | |
| 81 * one for other searches. last_idx points to the one that was used the last | |
| 82 * time. | |
| 83 */ | |
| 84 static struct spat spats[2] = | |
| 85 { | |
| 86 {NULL, TRUE, FALSE, {'/', 0, 0, 0L}}, /* last used search pat */ | |
| 87 {NULL, TRUE, FALSE, {'/', 0, 0, 0L}} /* last used substitute pat */ | |
| 88 }; | |
| 89 | |
| 90 static int last_idx = 0; /* index in spats[] for RE_LAST */ | |
| 91 | |
| 6991 | 92 static char_u lastc[2] = {NUL, NUL}; /* last character searched for */ |
| 93 static int lastcdir = FORWARD; /* last direction of character search */ | |
| 94 static int last_t_cmd = TRUE; /* last search t_cmd */ | |
| 95 #ifdef FEAT_MBYTE | |
| 96 static char_u lastc_bytes[MB_MAXBYTES + 1]; | |
| 97 static int lastc_bytelen = 1; /* >1 for multi-byte char */ | |
| 98 #endif | |
| 99 | |
| 7 | 100 #if defined(FEAT_AUTOCMD) || defined(FEAT_EVAL) || defined(PROTO) |
| 101 /* copy of spats[], for keeping the search patterns while executing autocmds */ | |
| 102 static struct spat saved_spats[2]; | |
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103 #endif |
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104 # ifdef FEAT_SEARCH_EXTRA |
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105 /* copy of spats[RE_SEARCH], for keeping the search patterns while incremental |
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106 * searching */ |
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107 static struct spat saved_last_search_spat; |
| 7 | 108 static int saved_last_idx = 0; |
| 109 static int saved_no_hlsearch = 0; | |
| 110 # endif | |
| 111 | |
| 112 static char_u *mr_pattern = NULL; /* pattern used by search_regcomp() */ | |
| 113 #ifdef FEAT_RIGHTLEFT | |
| 114 static int mr_pattern_alloced = FALSE; /* mr_pattern was allocated */ | |
| 115 #endif | |
| 116 | |
| 117 #ifdef FEAT_FIND_ID | |
| 118 /* | |
| 119 * Type used by find_pattern_in_path() to remember which included files have | |
| 120 * been searched already. | |
| 121 */ | |
| 122 typedef struct SearchedFile | |
| 123 { | |
| 124 FILE *fp; /* File pointer */ | |
| 125 char_u *name; /* Full name of file */ | |
| 126 linenr_T lnum; /* Line we were up to in file */ | |
| 127 int matched; /* Found a match in this file */ | |
| 128 } SearchedFile; | |
| 129 #endif | |
| 130 | |
| 131 /* | |
| 132 * translate search pattern for vim_regcomp() | |
| 133 * | |
| 134 * pat_save == RE_SEARCH: save pat in spats[RE_SEARCH].pat (normal search cmd) | |
| 135 * pat_save == RE_SUBST: save pat in spats[RE_SUBST].pat (:substitute command) | |
| 136 * pat_save == RE_BOTH: save pat in both patterns (:global command) | |
| 137 * pat_use == RE_SEARCH: use previous search pattern if "pat" is NULL | |
| 1222 | 138 * pat_use == RE_SUBST: use previous substitute pattern if "pat" is NULL |
| 7 | 139 * pat_use == RE_LAST: use last used pattern if "pat" is NULL |
| 140 * options & SEARCH_HIS: put search string in history | |
| 141 * options & SEARCH_KEEP: keep previous search pattern | |
| 142 * | |
| 143 * returns FAIL if failed, OK otherwise. | |
| 144 */ | |
| 145 int | |
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146 search_regcomp( |
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147 char_u *pat, |
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148 int pat_save, |
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149 int pat_use, |
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150 int options, |
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151 regmmatch_T *regmatch) /* return: pattern and ignore-case flag */ |
| 7 | 152 { |
| 153 int magic; | |
| 154 int i; | |
| 155 | |
| 156 rc_did_emsg = FALSE; | |
| 157 magic = p_magic; | |
| 158 | |
| 159 /* | |
| 160 * If no pattern given, use a previously defined pattern. | |
| 161 */ | |
| 162 if (pat == NULL || *pat == NUL) | |
| 163 { | |
| 164 if (pat_use == RE_LAST) | |
| 165 i = last_idx; | |
| 166 else | |
| 167 i = pat_use; | |
| 168 if (spats[i].pat == NULL) /* pattern was never defined */ | |
| 169 { | |
| 170 if (pat_use == RE_SUBST) | |
| 171 EMSG(_(e_nopresub)); | |
| 172 else | |
| 173 EMSG(_(e_noprevre)); | |
| 174 rc_did_emsg = TRUE; | |
| 175 return FAIL; | |
| 176 } | |
| 177 pat = spats[i].pat; | |
| 178 magic = spats[i].magic; | |
| 179 no_smartcase = spats[i].no_scs; | |
| 180 } | |
| 181 #ifdef FEAT_CMDHIST | |
| 182 else if (options & SEARCH_HIS) /* put new pattern in history */ | |
| 183 add_to_history(HIST_SEARCH, pat, TRUE, NUL); | |
| 184 #endif | |
| 185 | |
| 186 #ifdef FEAT_RIGHTLEFT | |
| 187 if (mr_pattern_alloced) | |
| 188 { | |
| 189 vim_free(mr_pattern); | |
| 190 mr_pattern_alloced = FALSE; | |
| 191 } | |
| 192 | |
| 193 if (curwin->w_p_rl && *curwin->w_p_rlc == 's') | |
| 194 { | |
| 195 char_u *rev_pattern; | |
| 196 | |
| 197 rev_pattern = reverse_text(pat); | |
| 198 if (rev_pattern == NULL) | |
| 199 mr_pattern = pat; /* out of memory, keep normal pattern. */ | |
| 200 else | |
| 201 { | |
| 202 mr_pattern = rev_pattern; | |
| 203 mr_pattern_alloced = TRUE; | |
| 204 } | |
| 205 } | |
| 206 else | |
| 207 #endif | |
| 208 mr_pattern = pat; | |
| 209 | |
| 210 /* | |
| 211 * Save the currently used pattern in the appropriate place, | |
| 212 * unless the pattern should not be remembered. | |
| 213 */ | |
| 5606 | 214 if (!(options & SEARCH_KEEP) && !cmdmod.keeppatterns) |
| 7 | 215 { |
| 216 /* search or global command */ | |
| 217 if (pat_save == RE_SEARCH || pat_save == RE_BOTH) | |
| 218 save_re_pat(RE_SEARCH, pat, magic); | |
| 219 /* substitute or global command */ | |
| 220 if (pat_save == RE_SUBST || pat_save == RE_BOTH) | |
| 221 save_re_pat(RE_SUBST, pat, magic); | |
| 222 } | |
| 223 | |
| 224 regmatch->rmm_ic = ignorecase(pat); | |
| 410 | 225 regmatch->rmm_maxcol = 0; |
| 7 | 226 regmatch->regprog = vim_regcomp(pat, magic ? RE_MAGIC : 0); |
| 227 if (regmatch->regprog == NULL) | |
| 228 return FAIL; | |
| 229 return OK; | |
| 230 } | |
| 231 | |
| 232 /* | |
| 233 * Get search pattern used by search_regcomp(). | |
| 234 */ | |
| 235 char_u * | |
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236 get_search_pat(void) |
| 7 | 237 { |
| 238 return mr_pattern; | |
| 239 } | |
| 240 | |
| 1344 | 241 #if defined(FEAT_RIGHTLEFT) || defined(PROTO) |
| 7 | 242 /* |
| 243 * Reverse text into allocated memory. | |
| 244 * Returns the allocated string, NULL when out of memory. | |
| 245 */ | |
| 1344 | 246 char_u * |
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247 reverse_text(char_u *s) |
| 7 | 248 { |
| 249 unsigned len; | |
| 250 unsigned s_i, rev_i; | |
| 251 char_u *rev; | |
| 252 | |
| 253 /* | |
| 254 * Reverse the pattern. | |
| 255 */ | |
| 256 len = (unsigned)STRLEN(s); | |
| 257 rev = alloc(len + 1); | |
| 258 if (rev != NULL) | |
| 259 { | |
| 260 rev_i = len; | |
| 261 for (s_i = 0; s_i < len; ++s_i) | |
| 262 { | |
| 263 # ifdef FEAT_MBYTE | |
| 264 if (has_mbyte) | |
| 265 { | |
| 266 int mb_len; | |
| 267 | |
| 474 | 268 mb_len = (*mb_ptr2len)(s + s_i); |
| 7 | 269 rev_i -= mb_len; |
| 270 mch_memmove(rev + rev_i, s + s_i, mb_len); | |
| 271 s_i += mb_len - 1; | |
| 272 } | |
| 273 else | |
| 274 # endif | |
| 275 rev[--rev_i] = s[s_i]; | |
| 276 | |
| 277 } | |
| 278 rev[len] = NUL; | |
| 279 } | |
| 280 return rev; | |
| 281 } | |
| 282 #endif | |
| 283 | |
| 6426 | 284 void |
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285 save_re_pat(int idx, char_u *pat, int magic) |
| 7 | 286 { |
| 287 if (spats[idx].pat != pat) | |
| 288 { | |
| 289 vim_free(spats[idx].pat); | |
| 290 spats[idx].pat = vim_strsave(pat); | |
| 291 spats[idx].magic = magic; | |
| 292 spats[idx].no_scs = no_smartcase; | |
| 293 last_idx = idx; | |
| 294 #ifdef FEAT_SEARCH_EXTRA | |
| 295 /* If 'hlsearch' set and search pat changed: need redraw. */ | |
| 296 if (p_hls) | |
| 745 | 297 redraw_all_later(SOME_VALID); |
| 5458 | 298 SET_NO_HLSEARCH(FALSE); |
| 7 | 299 #endif |
| 300 } | |
| 301 } | |
| 302 | |
| 303 #if defined(FEAT_AUTOCMD) || defined(FEAT_EVAL) || defined(PROTO) | |
| 304 /* | |
| 305 * Save the search patterns, so they can be restored later. | |
| 306 * Used before/after executing autocommands and user functions. | |
| 307 */ | |
| 308 static int save_level = 0; | |
| 309 | |
| 310 void | |
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311 save_search_patterns(void) |
| 7 | 312 { |
| 313 if (save_level++ == 0) | |
| 314 { | |
| 315 saved_spats[0] = spats[0]; | |
| 316 if (spats[0].pat != NULL) | |
| 317 saved_spats[0].pat = vim_strsave(spats[0].pat); | |
| 318 saved_spats[1] = spats[1]; | |
| 319 if (spats[1].pat != NULL) | |
| 320 saved_spats[1].pat = vim_strsave(spats[1].pat); | |
| 321 saved_last_idx = last_idx; | |
| 322 # ifdef FEAT_SEARCH_EXTRA | |
| 323 saved_no_hlsearch = no_hlsearch; | |
| 324 # endif | |
| 325 } | |
| 326 } | |
| 327 | |
| 328 void | |
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329 restore_search_patterns(void) |
| 7 | 330 { |
| 331 if (--save_level == 0) | |
| 332 { | |
| 333 vim_free(spats[0].pat); | |
| 334 spats[0] = saved_spats[0]; | |
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335 # if defined(FEAT_EVAL) |
| 1624 | 336 set_vv_searchforward(); |
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337 # endif |
| 7 | 338 vim_free(spats[1].pat); |
| 339 spats[1] = saved_spats[1]; | |
| 340 last_idx = saved_last_idx; | |
| 341 # ifdef FEAT_SEARCH_EXTRA | |
| 5458 | 342 SET_NO_HLSEARCH(saved_no_hlsearch); |
| 7 | 343 # endif |
| 344 } | |
| 345 } | |
| 346 #endif | |
| 347 | |
| 359 | 348 #if defined(EXITFREE) || defined(PROTO) |
| 349 void | |
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350 free_search_patterns(void) |
| 359 | 351 { |
| 352 vim_free(spats[0].pat); | |
| 353 vim_free(spats[1].pat); | |
| 1862 | 354 |
| 355 # ifdef FEAT_RIGHTLEFT | |
| 356 if (mr_pattern_alloced) | |
| 357 { | |
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358 vim_free(mr_pattern); |
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359 mr_pattern_alloced = FALSE; |
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360 mr_pattern = NULL; |
| 1862 | 361 } |
| 362 # endif | |
| 359 | 363 } |
| 364 #endif | |
| 365 | |
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366 #ifdef FEAT_SEARCH_EXTRA |
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367 /* |
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368 * Save and restore the search pattern for incremental highlight search |
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369 * feature. |
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370 * |
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371 * It's similar but differnt from save_search_patterns() and |
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372 * restore_search_patterns(), because the search pattern must be restored when |
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373 * cannceling incremental searching even if it's called inside user functions. |
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374 */ |
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375 void |
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376 save_last_search_pattern(void) |
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377 { |
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378 saved_last_search_spat = spats[RE_SEARCH]; |
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379 if (spats[RE_SEARCH].pat != NULL) |
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380 saved_last_search_spat.pat = vim_strsave(spats[RE_SEARCH].pat); |
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381 saved_last_idx = last_idx; |
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382 saved_no_hlsearch = no_hlsearch; |
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383 } |
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384 |
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385 void |
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386 restore_last_search_pattern(void) |
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387 { |
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388 vim_free(spats[RE_SEARCH].pat); |
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389 spats[RE_SEARCH] = saved_last_search_spat; |
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390 # if defined(FEAT_EVAL) |
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391 set_vv_searchforward(); |
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392 # endif |
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393 last_idx = saved_last_idx; |
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394 SET_NO_HLSEARCH(saved_no_hlsearch); |
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395 } |
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396 #endif |
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397 |
| 7 | 398 /* |
| 399 * Return TRUE when case should be ignored for search pattern "pat". | |
| 400 * Uses the 'ignorecase' and 'smartcase' options. | |
| 401 */ | |
| 402 int | |
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403 ignorecase(char_u *pat) |
| 7 | 404 { |
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405 return ignorecase_opt(pat, p_ic, p_scs); |
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406 } |
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407 |
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408 /* |
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409 * As ignorecase() put pass the "ic" and "scs" flags. |
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410 */ |
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411 int |
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412 ignorecase_opt(char_u *pat, int ic_in, int scs) |
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413 { |
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414 int ic = ic_in; |
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415 |
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416 if (ic && !no_smartcase && scs |
| 7 | 417 #ifdef FEAT_INS_EXPAND |
| 418 && !(ctrl_x_mode && curbuf->b_p_inf) | |
| 419 #endif | |
| 420 ) | |
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421 ic = !pat_has_uppercase(pat); |
| 7 | 422 no_smartcase = FALSE; |
| 423 | |
| 424 return ic; | |
| 425 } | |
| 426 | |
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427 /* |
| 6991 | 428 * Return TRUE if pattern "pat" has an uppercase character. |
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429 */ |
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430 int |
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431 pat_has_uppercase(char_u *pat) |
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432 { |
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433 char_u *p = pat; |
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434 |
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435 while (*p != NUL) |
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436 { |
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437 #ifdef FEAT_MBYTE |
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438 int l; |
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439 |
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440 if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1) |
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441 { |
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442 if (enc_utf8 && utf_isupper(utf_ptr2char(p))) |
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443 return TRUE; |
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444 p += l; |
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445 } |
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446 else |
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447 #endif |
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448 if (*p == '\\') |
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449 { |
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450 if (p[1] == '_' && p[2] != NUL) /* skip "\_X" */ |
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451 p += 3; |
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452 else if (p[1] == '%' && p[2] != NUL) /* skip "\%X" */ |
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453 p += 3; |
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454 else if (p[1] != NUL) /* skip "\X" */ |
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455 p += 2; |
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456 else |
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457 p += 1; |
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458 } |
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459 else if (MB_ISUPPER(*p)) |
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460 return TRUE; |
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461 else |
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462 ++p; |
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463 } |
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464 return FALSE; |
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465 } |
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466 |
| 7 | 467 char_u * |
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468 last_csearch(void) |
| 6991 | 469 { |
| 470 #ifdef FEAT_MBYTE | |
| 471 return lastc_bytes; | |
| 472 #else | |
| 473 return lastc; | |
| 474 #endif | |
| 475 } | |
| 476 | |
| 477 int | |
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478 last_csearch_forward(void) |
| 6991 | 479 { |
| 480 return lastcdir == FORWARD; | |
| 481 } | |
| 482 | |
| 483 int | |
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484 last_csearch_until(void) |
| 6991 | 485 { |
| 486 return last_t_cmd == TRUE; | |
| 487 } | |
| 488 | |
| 489 void | |
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490 set_last_csearch(int c, char_u *s UNUSED, int len UNUSED) |
| 6991 | 491 { |
| 492 *lastc = c; | |
| 493 #ifdef FEAT_MBYTE | |
| 494 lastc_bytelen = len; | |
| 495 if (len) | |
| 496 memcpy(lastc_bytes, s, len); | |
| 497 else | |
| 498 vim_memset(lastc_bytes, 0, sizeof(lastc_bytes)); | |
| 499 #endif | |
| 500 } | |
| 501 | |
| 502 void | |
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503 set_csearch_direction(int cdir) |
| 6991 | 504 { |
| 505 lastcdir = cdir; | |
| 506 } | |
| 507 | |
| 508 void | |
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509 set_csearch_until(int t_cmd) |
| 6991 | 510 { |
| 511 last_t_cmd = t_cmd; | |
| 512 } | |
| 513 | |
| 514 char_u * | |
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515 last_search_pat(void) |
| 7 | 516 { |
| 517 return spats[last_idx].pat; | |
| 518 } | |
| 519 | |
| 520 /* | |
| 521 * Reset search direction to forward. For "gd" and "gD" commands. | |
| 522 */ | |
| 523 void | |
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524 reset_search_dir(void) |
| 7 | 525 { |
| 526 spats[0].off.dir = '/'; | |
| 1624 | 527 #if defined(FEAT_EVAL) |
| 528 set_vv_searchforward(); | |
| 529 #endif | |
| 7 | 530 } |
| 531 | |
| 532 #if defined(FEAT_EVAL) || defined(FEAT_VIMINFO) | |
| 533 /* | |
| 534 * Set the last search pattern. For ":let @/ =" and viminfo. | |
| 535 * Also set the saved search pattern, so that this works in an autocommand. | |
| 536 */ | |
| 537 void | |
|
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538 set_last_search_pat( |
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539 char_u *s, |
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540 int idx, |
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541 int magic, |
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542 int setlast) |
| 7 | 543 { |
| 544 vim_free(spats[idx].pat); | |
| 545 /* An empty string means that nothing should be matched. */ | |
| 546 if (*s == NUL) | |
| 547 spats[idx].pat = NULL; | |
| 548 else | |
| 549 spats[idx].pat = vim_strsave(s); | |
| 550 spats[idx].magic = magic; | |
| 551 spats[idx].no_scs = FALSE; | |
| 552 spats[idx].off.dir = '/'; | |
| 1624 | 553 #if defined(FEAT_EVAL) |
| 554 set_vv_searchforward(); | |
| 555 #endif | |
| 7 | 556 spats[idx].off.line = FALSE; |
| 557 spats[idx].off.end = FALSE; | |
| 558 spats[idx].off.off = 0; | |
| 559 if (setlast) | |
| 560 last_idx = idx; | |
| 561 if (save_level) | |
| 562 { | |
| 563 vim_free(saved_spats[idx].pat); | |
| 564 saved_spats[idx] = spats[0]; | |
| 565 if (spats[idx].pat == NULL) | |
| 566 saved_spats[idx].pat = NULL; | |
| 567 else | |
| 568 saved_spats[idx].pat = vim_strsave(spats[idx].pat); | |
| 569 saved_last_idx = last_idx; | |
| 570 } | |
| 571 # ifdef FEAT_SEARCH_EXTRA | |
| 572 /* If 'hlsearch' set and search pat changed: need redraw. */ | |
| 573 if (p_hls && idx == last_idx && !no_hlsearch) | |
| 745 | 574 redraw_all_later(SOME_VALID); |
| 7 | 575 # endif |
| 576 } | |
| 577 #endif | |
| 578 | |
| 579 #ifdef FEAT_SEARCH_EXTRA | |
| 580 /* | |
| 581 * Get a regexp program for the last used search pattern. | |
| 582 * This is used for highlighting all matches in a window. | |
| 583 * Values returned in regmatch->regprog and regmatch->rmm_ic. | |
| 584 */ | |
| 585 void | |
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586 last_pat_prog(regmmatch_T *regmatch) |
| 7 | 587 { |
| 588 if (spats[last_idx].pat == NULL) | |
| 589 { | |
| 590 regmatch->regprog = NULL; | |
| 591 return; | |
| 592 } | |
| 593 ++emsg_off; /* So it doesn't beep if bad expr */ | |
| 594 (void)search_regcomp((char_u *)"", 0, last_idx, SEARCH_KEEP, regmatch); | |
| 595 --emsg_off; | |
| 596 } | |
| 597 #endif | |
| 598 | |
| 599 /* | |
| 5735 | 600 * Lowest level search function. |
| 7 | 601 * Search for 'count'th occurrence of pattern 'pat' in direction 'dir'. |
| 602 * Start at position 'pos' and return the found position in 'pos'. | |
| 603 * | |
| 604 * if (options & SEARCH_MSG) == 0 don't give any messages | |
| 605 * if (options & SEARCH_MSG) == SEARCH_NFMSG don't give 'notfound' messages | |
| 606 * if (options & SEARCH_MSG) == SEARCH_MSG give all messages | |
| 607 * if (options & SEARCH_HIS) put search pattern in history | |
| 608 * if (options & SEARCH_END) return position at end of match | |
| 609 * if (options & SEARCH_START) accept match at pos itself | |
| 610 * if (options & SEARCH_KEEP) keep previous search pattern | |
| 611 * if (options & SEARCH_FOLD) match only once in a closed fold | |
| 612 * if (options & SEARCH_PEEK) check for typed char, cancel search | |
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613 * if (options & SEARCH_COL) start at pos->col instead of zero |
| 7 | 614 * |
| 615 * Return FAIL (zero) for failure, non-zero for success. | |
| 616 * When FEAT_EVAL is defined, returns the index of the first matching | |
| 617 * subpattern plus one; one if there was none. | |
| 618 */ | |
| 619 int | |
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620 searchit( |
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621 win_T *win, /* window to search in; can be NULL for a |
| 7 | 622 buffer without a window! */ |
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623 buf_T *buf, |
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624 pos_T *pos, |
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625 int dir, |
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626 char_u *pat, |
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627 long count, |
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628 int options, |
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629 int pat_use, /* which pattern to use when "pat" is empty */ |
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630 linenr_T stop_lnum, /* stop after this line number when != 0 */ |
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631 proftime_T *tm UNUSED, /* timeout limit or NULL */ |
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632 int *timed_out UNUSED) /* set when timed out or NULL */ |
| 7 | 633 { |
| 634 int found; | |
| 635 linenr_T lnum; /* no init to shut up Apollo cc */ | |
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636 colnr_T col; |
| 7 | 637 regmmatch_T regmatch; |
| 638 char_u *ptr; | |
| 639 colnr_T matchcol; | |
| 640 lpos_T endpos; | |
| 140 | 641 lpos_T matchpos; |
| 7 | 642 int loop; |
| 643 pos_T start_pos; | |
| 644 int at_first_line; | |
| 645 int extra_col; | |
| 6903 | 646 int start_char_len; |
| 7 | 647 int match_ok; |
| 648 long nmatched; | |
| 649 int submatch = 0; | |
| 6402 | 650 int first_match = TRUE; |
| 648 | 651 int save_called_emsg = called_emsg; |
| 7 | 652 #ifdef FEAT_SEARCH_EXTRA |
| 653 int break_loop = FALSE; | |
| 654 #endif | |
| 655 | |
| 656 if (search_regcomp(pat, RE_SEARCH, pat_use, | |
| 657 (options & (SEARCH_HIS + SEARCH_KEEP)), ®match) == FAIL) | |
| 658 { | |
| 659 if ((options & SEARCH_MSG) && !rc_did_emsg) | |
| 660 EMSG2(_("E383: Invalid search string: %s"), mr_pattern); | |
| 661 return FAIL; | |
| 662 } | |
| 663 | |
| 648 | 664 /* |
| 665 * find the string | |
| 666 */ | |
| 7 | 667 called_emsg = FALSE; |
| 668 do /* loop for count */ | |
| 669 { | |
| 6402 | 670 /* When not accepting a match at the start position set "extra_col" to |
| 671 * a non-zero value. Don't do that when starting at MAXCOL, since | |
| 672 * MAXCOL + 1 is zero. */ | |
| 6903 | 673 if (pos->col == MAXCOL) |
| 674 start_char_len = 0; | |
| 6402 | 675 #ifdef FEAT_MBYTE |
| 676 /* Watch out for the "col" being MAXCOL - 2, used in a closed fold. */ | |
| 6903 | 677 else if (has_mbyte |
| 678 && pos->lnum >= 1 && pos->lnum <= buf->b_ml.ml_line_count | |
| 679 && pos->col < MAXCOL - 2) | |
| 6402 | 680 { |
| 681 ptr = ml_get_buf(buf, pos->lnum, FALSE) + pos->col; | |
| 682 if (*ptr == NUL) | |
| 6903 | 683 start_char_len = 1; |
| 6402 | 684 else |
| 6903 | 685 start_char_len = (*mb_ptr2len)(ptr); |
| 6402 | 686 } |
| 687 #endif | |
| 688 else | |
| 6903 | 689 start_char_len = 1; |
| 690 if (dir == FORWARD) | |
| 691 { | |
| 692 if (options & SEARCH_START) | |
| 693 extra_col = 0; | |
| 694 else | |
| 695 extra_col = start_char_len; | |
| 696 } | |
| 697 else | |
| 698 { | |
| 699 if (options & SEARCH_START) | |
| 700 extra_col = start_char_len; | |
| 701 else | |
| 702 extra_col = 0; | |
| 703 } | |
| 6402 | 704 |
| 7 | 705 start_pos = *pos; /* remember start pos for detecting no match */ |
| 706 found = 0; /* default: not found */ | |
| 707 at_first_line = TRUE; /* default: start in first line */ | |
| 708 if (pos->lnum == 0) /* correct lnum for when starting in line 0 */ | |
| 709 { | |
| 710 pos->lnum = 1; | |
| 711 pos->col = 0; | |
| 712 at_first_line = FALSE; /* not in first line now */ | |
| 713 } | |
| 714 | |
| 715 /* | |
| 716 * Start searching in current line, unless searching backwards and | |
| 717 * we're in column 0. | |
| 1311 | 718 * If we are searching backwards, in column 0, and not including the |
| 719 * current position, gain some efficiency by skipping back a line. | |
| 720 * Otherwise begin the search in the current line. | |
| 7 | 721 */ |
| 1311 | 722 if (dir == BACKWARD && start_pos.col == 0 |
| 723 && (options & SEARCH_START) == 0) | |
| 7 | 724 { |
| 725 lnum = pos->lnum - 1; | |
| 726 at_first_line = FALSE; | |
| 727 } | |
| 728 else | |
| 729 lnum = pos->lnum; | |
| 730 | |
| 731 for (loop = 0; loop <= 1; ++loop) /* loop twice if 'wrapscan' set */ | |
| 732 { | |
| 733 for ( ; lnum > 0 && lnum <= buf->b_ml.ml_line_count; | |
| 734 lnum += dir, at_first_line = FALSE) | |
| 735 { | |
| 692 | 736 /* Stop after checking "stop_lnum", if it's set. */ |
| 737 if (stop_lnum != 0 && (dir == FORWARD | |
| 738 ? lnum > stop_lnum : lnum < stop_lnum)) | |
| 739 break; | |
| 1496 | 740 #ifdef FEAT_RELTIME |
| 741 /* Stop after passing the "tm" time limit. */ | |
| 742 if (tm != NULL && profile_passed_limit(tm)) | |
| 743 break; | |
| 744 #endif | |
| 692 | 745 |
| 7 | 746 /* |
| 140 | 747 * Look for a match somewhere in line "lnum". |
| 7 | 748 */ |
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749 col = at_first_line && (options & SEARCH_COL) ? pos->col |
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750 : (colnr_T)0; |
| 7 | 751 nmatched = vim_regexec_multi(®match, win, buf, |
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752 lnum, col, |
| 1521 | 753 #ifdef FEAT_RELTIME |
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754 tm, timed_out |
| 1521 | 755 #else |
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756 NULL, NULL |
| 1521 | 757 #endif |
| 758 ); | |
| 7 | 759 /* Abort searching on an error (e.g., out of stack). */ |
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760 if (called_emsg |
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761 #ifdef FEAT_RELTIME |
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762 || (timed_out != NULL && *timed_out) |
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763 #endif |
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764 ) |
| 7 | 765 break; |
| 766 if (nmatched > 0) | |
| 767 { | |
| 768 /* match may actually be in another line when using \zs */ | |
| 140 | 769 matchpos = regmatch.startpos[0]; |
| 7 | 770 endpos = regmatch.endpos[0]; |
| 1521 | 771 #ifdef FEAT_EVAL |
| 7 | 772 submatch = first_submatch(®match); |
| 1521 | 773 #endif |
| 1544 | 774 /* "lnum" may be past end of buffer for "\n\zs". */ |
| 685 | 775 if (lnum + matchpos.lnum > buf->b_ml.ml_line_count) |
| 776 ptr = (char_u *)""; | |
| 777 else | |
| 778 ptr = ml_get_buf(buf, lnum + matchpos.lnum, FALSE); | |
| 7 | 779 |
| 780 /* | |
| 781 * Forward search in the first line: match should be after | |
| 782 * the start position. If not, continue at the end of the | |
| 783 * match (this is vi compatible) or on the next char. | |
| 784 */ | |
| 785 if (dir == FORWARD && at_first_line) | |
| 786 { | |
| 787 match_ok = TRUE; | |
| 788 /* | |
| 140 | 789 * When the match starts in a next line it's certainly |
| 790 * past the start position. | |
| 7 | 791 * When match lands on a NUL the cursor will be put |
| 792 * one back afterwards, compare with that position, | |
| 793 * otherwise "/$" will get stuck on end of line. | |
| 794 */ | |
| 140 | 795 while (matchpos.lnum == 0 |
| 6402 | 796 && ((options & SEARCH_END) && first_match |
| 140 | 797 ? (nmatched == 1 |
| 798 && (int)endpos.col - 1 | |
| 7 | 799 < (int)start_pos.col + extra_col) |
| 140 | 800 : ((int)matchpos.col |
| 801 - (ptr[matchpos.col] == NUL) | |
| 802 < (int)start_pos.col + extra_col))) | |
| 7 | 803 { |
| 804 /* | |
| 805 * If vi-compatible searching, continue at the end | |
| 806 * of the match, otherwise continue one position | |
| 807 * forward. | |
| 808 */ | |
| 809 if (vim_strchr(p_cpo, CPO_SEARCH) != NULL) | |
| 810 { | |
| 811 if (nmatched > 1) | |
| 812 { | |
| 813 /* end is in next line, thus no match in | |
| 814 * this line */ | |
| 815 match_ok = FALSE; | |
| 816 break; | |
| 817 } | |
| 818 matchcol = endpos.col; | |
| 819 /* for empty match: advance one char */ | |
| 140 | 820 if (matchcol == matchpos.col |
| 7 | 821 && ptr[matchcol] != NUL) |
| 822 { | |
| 823 #ifdef FEAT_MBYTE | |
| 824 if (has_mbyte) | |
| 825 matchcol += | |
| 474 | 826 (*mb_ptr2len)(ptr + matchcol); |
| 7 | 827 else |
| 828 #endif | |
| 829 ++matchcol; | |
| 830 } | |
| 831 } | |
| 832 else | |
| 833 { | |
| 140 | 834 matchcol = matchpos.col; |
| 7 | 835 if (ptr[matchcol] != NUL) |
| 836 { | |
| 837 #ifdef FEAT_MBYTE | |
| 838 if (has_mbyte) | |
| 474 | 839 matchcol += (*mb_ptr2len)(ptr |
| 7 | 840 + matchcol); |
| 841 else | |
| 842 #endif | |
| 843 ++matchcol; | |
| 844 } | |
| 845 } | |
| 4252 | 846 if (matchcol == 0 && (options & SEARCH_START)) |
| 4240 | 847 break; |
| 7 | 848 if (ptr[matchcol] == NUL |
| 849 || (nmatched = vim_regexec_multi(®match, | |
| 140 | 850 win, buf, lnum + matchpos.lnum, |
| 1521 | 851 matchcol, |
| 852 #ifdef FEAT_RELTIME | |
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853 tm, timed_out |
| 1521 | 854 #else |
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855 NULL, NULL |
| 1521 | 856 #endif |
| 857 )) == 0) | |
| 7 | 858 { |
| 859 match_ok = FALSE; | |
| 860 break; | |
| 861 } | |
| 140 | 862 matchpos = regmatch.startpos[0]; |
| 7 | 863 endpos = regmatch.endpos[0]; |
| 864 # ifdef FEAT_EVAL | |
| 865 submatch = first_submatch(®match); | |
| 866 # endif | |
| 867 | |
| 868 /* Need to get the line pointer again, a | |
| 869 * multi-line search may have made it invalid. */ | |
| 140 | 870 ptr = ml_get_buf(buf, lnum + matchpos.lnum, FALSE); |
| 7 | 871 } |
| 872 if (!match_ok) | |
| 873 continue; | |
| 874 } | |
| 875 if (dir == BACKWARD) | |
| 876 { | |
| 877 /* | |
| 878 * Now, if there are multiple matches on this line, | |
| 879 * we have to get the last one. Or the last one before | |
| 880 * the cursor, if we're on that line. | |
| 881 * When putting the new cursor at the end, compare | |
| 882 * relative to the end of the match. | |
| 883 */ | |
| 884 match_ok = FALSE; | |
| 885 for (;;) | |
| 886 { | |
| 140 | 887 /* Remember a position that is before the start |
| 888 * position, we use it if it's the last match in | |
| 889 * the line. Always accept a position after | |
| 890 * wrapping around. */ | |
| 891 if (loop | |
| 892 || ((options & SEARCH_END) | |
| 893 ? (lnum + regmatch.endpos[0].lnum | |
| 894 < start_pos.lnum | |
| 895 || (lnum + regmatch.endpos[0].lnum | |
| 896 == start_pos.lnum | |
| 897 && (int)regmatch.endpos[0].col - 1 | |
| 6903 | 898 < (int)start_pos.col |
| 899 + extra_col)) | |
| 140 | 900 : (lnum + regmatch.startpos[0].lnum |
| 901 < start_pos.lnum | |
| 902 || (lnum + regmatch.startpos[0].lnum | |
| 903 == start_pos.lnum | |
| 904 && (int)regmatch.startpos[0].col | |
| 6903 | 905 < (int)start_pos.col |
| 906 + extra_col)))) | |
| 7 | 907 { |
| 908 match_ok = TRUE; | |
| 140 | 909 matchpos = regmatch.startpos[0]; |
| 7 | 910 endpos = regmatch.endpos[0]; |
| 911 # ifdef FEAT_EVAL | |
| 912 submatch = first_submatch(®match); | |
| 913 # endif | |
| 914 } | |
| 915 else | |
| 916 break; | |
| 917 | |
| 918 /* | |
| 919 * We found a valid match, now check if there is | |
| 920 * another one after it. | |
| 921 * If vi-compatible searching, continue at the end | |
| 922 * of the match, otherwise continue one position | |
| 923 * forward. | |
| 924 */ | |
| 925 if (vim_strchr(p_cpo, CPO_SEARCH) != NULL) | |
| 926 { | |
| 927 if (nmatched > 1) | |
| 928 break; | |
| 929 matchcol = endpos.col; | |
| 930 /* for empty match: advance one char */ | |
| 140 | 931 if (matchcol == matchpos.col |
| 7 | 932 && ptr[matchcol] != NUL) |
| 933 { | |
| 934 #ifdef FEAT_MBYTE | |
| 935 if (has_mbyte) | |
| 936 matchcol += | |
| 474 | 937 (*mb_ptr2len)(ptr + matchcol); |
| 7 | 938 else |
| 939 #endif | |
| 940 ++matchcol; | |
| 941 } | |
| 942 } | |
| 943 else | |
| 944 { | |
| 140 | 945 /* Stop when the match is in a next line. */ |
| 946 if (matchpos.lnum > 0) | |
| 947 break; | |
| 948 matchcol = matchpos.col; | |
| 7 | 949 if (ptr[matchcol] != NUL) |
| 950 { | |
| 951 #ifdef FEAT_MBYTE | |
| 952 if (has_mbyte) | |
| 953 matchcol += | |
| 474 | 954 (*mb_ptr2len)(ptr + matchcol); |
| 7 | 955 else |
| 956 #endif | |
| 957 ++matchcol; | |
| 958 } | |
| 959 } | |
| 960 if (ptr[matchcol] == NUL | |
| 961 || (nmatched = vim_regexec_multi(®match, | |
| 140 | 962 win, buf, lnum + matchpos.lnum, |
| 1521 | 963 matchcol, |
| 964 #ifdef FEAT_RELTIME | |
|
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965 tm, timed_out |
| 1521 | 966 #else |
|
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967 NULL, NULL |
| 1521 | 968 #endif |
| 969 )) == 0) | |
| 7 | 970 break; |
| 971 | |
| 972 /* Need to get the line pointer again, a | |
| 973 * multi-line search may have made it invalid. */ | |
| 140 | 974 ptr = ml_get_buf(buf, lnum + matchpos.lnum, FALSE); |
| 7 | 975 } |
| 976 | |
| 977 /* | |
| 978 * If there is only a match after the cursor, skip | |
| 979 * this match. | |
| 980 */ | |
| 981 if (!match_ok) | |
| 982 continue; | |
| 983 } | |
| 984 | |
| 1544 | 985 /* With the SEARCH_END option move to the last character |
| 986 * of the match. Don't do it for an empty match, end | |
| 987 * should be same as start then. */ | |
| 4252 | 988 if ((options & SEARCH_END) && !(options & SEARCH_NOOF) |
| 1544 | 989 && !(matchpos.lnum == endpos.lnum |
| 990 && matchpos.col == endpos.col)) | |
| 7 | 991 { |
| 1544 | 992 /* For a match in the first column, set the position |
| 993 * on the NUL in the previous line. */ | |
| 140 | 994 pos->lnum = lnum + endpos.lnum; |
| 1544 | 995 pos->col = endpos.col; |
| 996 if (endpos.col == 0) | |
| 819 | 997 { |
| 1544 | 998 if (pos->lnum > 1) /* just in case */ |
| 999 { | |
| 1000 --pos->lnum; | |
| 1001 pos->col = (colnr_T)STRLEN(ml_get_buf(buf, | |
| 1002 pos->lnum, FALSE)); | |
| 1003 } | |
| 1004 } | |
| 1005 else | |
| 1006 { | |
| 1007 --pos->col; | |
| 1008 #ifdef FEAT_MBYTE | |
| 1009 if (has_mbyte | |
| 1010 && pos->lnum <= buf->b_ml.ml_line_count) | |
| 1011 { | |
| 1060 | 1012 ptr = ml_get_buf(buf, pos->lnum, FALSE); |
| 1544 | 1013 pos->col -= (*mb_head_off)(ptr, ptr + pos->col); |
| 1014 } | |
| 1015 #endif | |
| 819 | 1016 } |
| 7 | 1017 } |
| 1018 else | |
| 1019 { | |
| 140 | 1020 pos->lnum = lnum + matchpos.lnum; |
| 1021 pos->col = matchpos.col; | |
| 7 | 1022 } |
| 1023 #ifdef FEAT_VIRTUALEDIT | |
| 1024 pos->coladd = 0; | |
| 1025 #endif | |
| 1026 found = 1; | |
| 6402 | 1027 first_match = FALSE; |
| 7 | 1028 |
| 1029 /* Set variables used for 'incsearch' highlighting. */ | |
| 140 | 1030 search_match_lines = endpos.lnum - matchpos.lnum; |
| 7 | 1031 search_match_endcol = endpos.col; |
| 1032 break; | |
| 1033 } | |
| 1034 line_breakcheck(); /* stop if ctrl-C typed */ | |
| 1035 if (got_int) | |
| 1036 break; | |
| 1037 | |
| 1038 #ifdef FEAT_SEARCH_EXTRA | |
| 1039 /* Cancel searching if a character was typed. Used for | |
| 1040 * 'incsearch'. Don't check too often, that would slowdown | |
| 1041 * searching too much. */ | |
| 1042 if ((options & SEARCH_PEEK) | |
| 1043 && ((lnum - pos->lnum) & 0x3f) == 0 | |
| 1044 && char_avail()) | |
| 1045 { | |
| 1046 break_loop = TRUE; | |
| 1047 break; | |
| 1048 } | |
| 1049 #endif | |
| 1050 | |
| 1051 if (loop && lnum == start_pos.lnum) | |
| 1052 break; /* if second loop, stop where started */ | |
| 1053 } | |
| 1054 at_first_line = FALSE; | |
| 1055 | |
| 1056 /* | |
| 692 | 1057 * Stop the search if wrapscan isn't set, "stop_lnum" is |
| 1058 * specified, after an interrupt, after a match and after looping | |
| 1059 * twice. | |
| 7 | 1060 */ |
| 692 | 1061 if (!p_ws || stop_lnum != 0 || got_int || called_emsg |
|
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1062 #ifdef FEAT_RELTIME |
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1063 || (timed_out != NULL && *timed_out) |
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1064 #endif |
| 1877 | 1065 #ifdef FEAT_SEARCH_EXTRA |
|
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1066 || break_loop |
| 1877 | 1067 #endif |
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1068 || found || loop) |
| 7 | 1069 break; |
| 1070 | |
| 1071 /* | |
| 1072 * If 'wrapscan' is set we continue at the other end of the file. | |
| 1073 * If 'shortmess' does not contain 's', we give a message. | |
| 1074 * This message is also remembered in keep_msg for when the screen | |
| 1075 * is redrawn. The keep_msg is cleared whenever another message is | |
| 1076 * written. | |
| 1077 */ | |
| 1078 if (dir == BACKWARD) /* start second loop at the other end */ | |
| 1079 lnum = buf->b_ml.ml_line_count; | |
| 1080 else | |
| 1081 lnum = 1; | |
| 504 | 1082 if (!shortmess(SHM_SEARCH) && (options & SEARCH_MSG)) |
| 1083 give_warning((char_u *)_(dir == BACKWARD | |
| 1084 ? top_bot_msg : bot_top_msg), TRUE); | |
| 7 | 1085 } |
| 1877 | 1086 if (got_int || called_emsg |
|
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1087 #ifdef FEAT_RELTIME |
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1088 || (timed_out != NULL && *timed_out) |
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1089 #endif |
| 1877 | 1090 #ifdef FEAT_SEARCH_EXTRA |
| 1091 || break_loop | |
| 1092 #endif | |
| 1093 ) | |
| 7 | 1094 break; |
| 1095 } | |
| 1096 while (--count > 0 && found); /* stop after count matches or no match */ | |
| 1097 | |
|
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1098 vim_regfree(regmatch.regprog); |
| 7 | 1099 |
| 648 | 1100 called_emsg |= save_called_emsg; |
| 1101 | |
| 7 | 1102 if (!found) /* did not find it */ |
| 1103 { | |
| 1104 if (got_int) | |
| 1105 EMSG(_(e_interr)); | |
| 1106 else if ((options & SEARCH_MSG) == SEARCH_MSG) | |
| 1107 { | |
| 1108 if (p_ws) | |
| 1109 EMSG2(_(e_patnotf2), mr_pattern); | |
| 1110 else if (lnum == 0) | |
| 1111 EMSG2(_("E384: search hit TOP without match for: %s"), | |
| 1112 mr_pattern); | |
| 1113 else | |
| 1114 EMSG2(_("E385: search hit BOTTOM without match for: %s"), | |
| 1115 mr_pattern); | |
| 1116 } | |
| 1117 return FAIL; | |
| 1118 } | |
| 1119 | |
| 685 | 1120 /* A pattern like "\n\zs" may go past the last line. */ |
| 1121 if (pos->lnum > buf->b_ml.ml_line_count) | |
| 1122 { | |
| 1123 pos->lnum = buf->b_ml.ml_line_count; | |
| 835 | 1124 pos->col = (int)STRLEN(ml_get_buf(buf, pos->lnum, FALSE)); |
| 685 | 1125 if (pos->col > 0) |
| 1126 --pos->col; | |
| 1127 } | |
| 1128 | |
| 7 | 1129 return submatch + 1; |
| 1130 } | |
| 1131 | |
| 1132 #ifdef FEAT_EVAL | |
| 1624 | 1133 void |
|
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1134 set_search_direction(int cdir) |
| 1624 | 1135 { |
| 1136 spats[0].off.dir = cdir; | |
| 1137 } | |
| 1138 | |
| 1139 static void | |
|
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1140 set_vv_searchforward(void) |
| 1624 | 1141 { |
| 1142 set_vim_var_nr(VV_SEARCHFORWARD, (long)(spats[0].off.dir == '/')); | |
| 1143 } | |
| 1144 | |
| 7 | 1145 /* |
| 1146 * Return the number of the first subpat that matched. | |
|
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1147 * Return zero if none of them matched. |
| 7 | 1148 */ |
| 1149 static int | |
|
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1150 first_submatch(regmmatch_T *rp) |
| 7 | 1151 { |
| 1152 int submatch; | |
| 1153 | |
| 1154 for (submatch = 1; ; ++submatch) | |
| 1155 { | |
| 1156 if (rp->startpos[submatch].lnum >= 0) | |
| 1157 break; | |
| 1158 if (submatch == 9) | |
| 1159 { | |
| 1160 submatch = 0; | |
| 1161 break; | |
| 1162 } | |
| 1163 } | |
| 1164 return submatch; | |
| 1165 } | |
| 1166 #endif | |
| 1167 | |
| 1168 /* | |
| 1169 * Highest level string search function. | |
| 1222 | 1170 * Search for the 'count'th occurrence of pattern 'pat' in direction 'dirc' |
| 7 | 1171 * If 'dirc' is 0: use previous dir. |
| 1172 * If 'pat' is NULL or empty : use previous string. | |
| 1173 * If 'options & SEARCH_REV' : go in reverse of previous dir. | |
| 1174 * If 'options & SEARCH_ECHO': echo the search command and handle options | |
| 1175 * If 'options & SEARCH_MSG' : may give error message | |
| 1176 * If 'options & SEARCH_OPT' : interpret optional flags | |
| 1177 * If 'options & SEARCH_HIS' : put search pattern in history | |
| 1178 * If 'options & SEARCH_NOOF': don't add offset to position | |
| 1179 * If 'options & SEARCH_MARK': set previous context mark | |
| 1180 * If 'options & SEARCH_KEEP': keep previous search pattern | |
| 1181 * If 'options & SEARCH_START': accept match at curpos itself | |
| 1182 * If 'options & SEARCH_PEEK': check for typed char, cancel search | |
| 1183 * | |
| 1184 * Careful: If spats[0].off.line == TRUE and spats[0].off.off == 0 this | |
| 1185 * makes the movement linewise without moving the match position. | |
| 1186 * | |
| 6661 | 1187 * Return 0 for failure, 1 for found, 2 for found and line offset added. |
| 7 | 1188 */ |
| 1189 int | |
|
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1190 do_search( |
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1191 oparg_T *oap, /* can be NULL */ |
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1192 int dirc, /* '/' or '?' */ |
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1193 char_u *pat, |
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1194 long count, |
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1195 int options, |
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1196 proftime_T *tm, /* timeout limit or NULL */ |
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1197 int *timed_out) /* flag set on timeout or NULL */ |
| 7 | 1198 { |
| 1199 pos_T pos; /* position of the last match */ | |
| 1200 char_u *searchstr; | |
| 1201 struct soffset old_off; | |
| 1202 int retval; /* Return value */ | |
| 1203 char_u *p; | |
| 1204 long c; | |
| 1205 char_u *dircp; | |
| 1206 char_u *strcopy = NULL; | |
| 1207 char_u *ps; | |
| 1208 | |
| 1209 /* | |
| 1210 * A line offset is not remembered, this is vi compatible. | |
| 1211 */ | |
| 1212 if (spats[0].off.line && vim_strchr(p_cpo, CPO_LINEOFF) != NULL) | |
| 1213 { | |
| 1214 spats[0].off.line = FALSE; | |
| 1215 spats[0].off.off = 0; | |
| 1216 } | |
| 1217 | |
| 1218 /* | |
| 1219 * Save the values for when (options & SEARCH_KEEP) is used. | |
| 1220 * (there is no "if ()" around this because gcc wants them initialized) | |
| 1221 */ | |
| 1222 old_off = spats[0].off; | |
| 1223 | |
| 1224 pos = curwin->w_cursor; /* start searching at the cursor position */ | |
| 1225 | |
| 1226 /* | |
| 1227 * Find out the direction of the search. | |
| 1228 */ | |
| 1229 if (dirc == 0) | |
| 1230 dirc = spats[0].off.dir; | |
| 1231 else | |
| 1624 | 1232 { |
| 7 | 1233 spats[0].off.dir = dirc; |
| 1624 | 1234 #if defined(FEAT_EVAL) |
| 1235 set_vv_searchforward(); | |
| 1236 #endif | |
| 1237 } | |
| 7 | 1238 if (options & SEARCH_REV) |
| 1239 { | |
| 1240 #ifdef WIN32 | |
| 1241 /* There is a bug in the Visual C++ 2.2 compiler which means that | |
| 1242 * dirc always ends up being '/' */ | |
| 1243 dirc = (dirc == '/') ? '?' : '/'; | |
| 1244 #else | |
| 1245 if (dirc == '/') | |
| 1246 dirc = '?'; | |
| 1247 else | |
| 1248 dirc = '/'; | |
| 1249 #endif | |
| 1250 } | |
| 1251 | |
| 1252 #ifdef FEAT_FOLDING | |
| 1253 /* If the cursor is in a closed fold, don't find another match in the same | |
| 1254 * fold. */ | |
| 1255 if (dirc == '/') | |
| 1256 { | |
| 1257 if (hasFolding(pos.lnum, NULL, &pos.lnum)) | |
| 1258 pos.col = MAXCOL - 2; /* avoid overflow when adding 1 */ | |
| 1259 } | |
| 1260 else | |
| 1261 { | |
| 1262 if (hasFolding(pos.lnum, &pos.lnum, NULL)) | |
| 1263 pos.col = 0; | |
| 1264 } | |
| 1265 #endif | |
| 1266 | |
| 1267 #ifdef FEAT_SEARCH_EXTRA | |
| 1268 /* | |
| 1269 * Turn 'hlsearch' highlighting back on. | |
| 1270 */ | |
| 1271 if (no_hlsearch && !(options & SEARCH_KEEP)) | |
| 1272 { | |
| 745 | 1273 redraw_all_later(SOME_VALID); |
| 5458 | 1274 SET_NO_HLSEARCH(FALSE); |
| 7 | 1275 } |
| 1276 #endif | |
| 1277 | |
| 1278 /* | |
| 1279 * Repeat the search when pattern followed by ';', e.g. "/foo/;?bar". | |
| 1280 */ | |
| 1281 for (;;) | |
| 1282 { | |
| 1283 searchstr = pat; | |
| 1284 dircp = NULL; | |
| 1285 /* use previous pattern */ | |
| 1286 if (pat == NULL || *pat == NUL || *pat == dirc) | |
| 1287 { | |
| 1288 if (spats[RE_SEARCH].pat == NULL) /* no previous pattern */ | |
| 1289 { | |
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1290 searchstr = spats[RE_SUBST].pat; |
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1291 if (searchstr == NULL) |
| 2719 | 1292 { |
| 1293 EMSG(_(e_noprevre)); | |
| 1294 retval = 0; | |
| 1295 goto end_do_search; | |
| 1296 } | |
| 7 | 1297 } |
| 2719 | 1298 else |
| 1299 { | |
| 1300 /* make search_regcomp() use spats[RE_SEARCH].pat */ | |
| 1301 searchstr = (char_u *)""; | |
| 1302 } | |
| 7 | 1303 } |
| 1304 | |
| 1305 if (pat != NULL && *pat != NUL) /* look for (new) offset */ | |
| 1306 { | |
| 1307 /* | |
| 1308 * Find end of regular expression. | |
| 1309 * If there is a matching '/' or '?', toss it. | |
| 1310 */ | |
| 1311 ps = strcopy; | |
| 1312 p = skip_regexp(pat, dirc, (int)p_magic, &strcopy); | |
| 1313 if (strcopy != ps) | |
| 1314 { | |
| 1315 /* made a copy of "pat" to change "\?" to "?" */ | |
| 835 | 1316 searchcmdlen += (int)(STRLEN(pat) - STRLEN(strcopy)); |
| 7 | 1317 pat = strcopy; |
| 1318 searchstr = strcopy; | |
| 1319 } | |
| 1320 if (*p == dirc) | |
| 1321 { | |
| 1322 dircp = p; /* remember where we put the NUL */ | |
| 1323 *p++ = NUL; | |
| 1324 } | |
| 1325 spats[0].off.line = FALSE; | |
| 1326 spats[0].off.end = FALSE; | |
| 1327 spats[0].off.off = 0; | |
| 1328 /* | |
| 1329 * Check for a line offset or a character offset. | |
| 1330 * For get_address (echo off) we don't check for a character | |
| 1331 * offset, because it is meaningless and the 's' could be a | |
| 1332 * substitute command. | |
| 1333 */ | |
| 1334 if (*p == '+' || *p == '-' || VIM_ISDIGIT(*p)) | |
| 1335 spats[0].off.line = TRUE; | |
| 1336 else if ((options & SEARCH_OPT) && | |
| 1337 (*p == 'e' || *p == 's' || *p == 'b')) | |
| 1338 { | |
| 1339 if (*p == 'e') /* end */ | |
| 1340 spats[0].off.end = SEARCH_END; | |
| 1341 ++p; | |
| 1342 } | |
| 1343 if (VIM_ISDIGIT(*p) || *p == '+' || *p == '-') /* got an offset */ | |
| 1344 { | |
| 1345 /* 'nr' or '+nr' or '-nr' */ | |
| 1346 if (VIM_ISDIGIT(*p) || VIM_ISDIGIT(*(p + 1))) | |
| 1347 spats[0].off.off = atol((char *)p); | |
| 1348 else if (*p == '-') /* single '-' */ | |
| 1349 spats[0].off.off = -1; | |
| 1350 else /* single '+' */ | |
| 1351 spats[0].off.off = 1; | |
| 1352 ++p; | |
| 1353 while (VIM_ISDIGIT(*p)) /* skip number */ | |
| 1354 ++p; | |
| 1355 } | |
| 1356 | |
| 1357 /* compute length of search command for get_address() */ | |
| 1358 searchcmdlen += (int)(p - pat); | |
| 1359 | |
| 1360 pat = p; /* put pat after search command */ | |
| 1361 } | |
| 1362 | |
| 1363 if ((options & SEARCH_ECHO) && messaging() | |
| 1364 && !cmd_silent && msg_silent == 0) | |
| 1365 { | |
| 1366 char_u *msgbuf; | |
| 1367 char_u *trunc; | |
| 1368 | |
| 1369 if (*searchstr == NUL) | |
| 1370 p = spats[last_idx].pat; | |
| 1371 else | |
| 1372 p = searchstr; | |
| 1373 msgbuf = alloc((unsigned)(STRLEN(p) + 40)); | |
| 1374 if (msgbuf != NULL) | |
| 1375 { | |
| 1376 msgbuf[0] = dirc; | |
| 507 | 1377 #ifdef FEAT_MBYTE |
| 1378 if (enc_utf8 && utf_iscomposing(utf_ptr2char(p))) | |
| 1379 { | |
| 1380 /* Use a space to draw the composing char on. */ | |
| 1381 msgbuf[1] = ' '; | |
| 1382 STRCPY(msgbuf + 2, p); | |
| 1383 } | |
| 1384 else | |
| 1385 #endif | |
| 1386 STRCPY(msgbuf + 1, p); | |
| 7 | 1387 if (spats[0].off.line || spats[0].off.end || spats[0].off.off) |
| 1388 { | |
| 1389 p = msgbuf + STRLEN(msgbuf); | |
| 1390 *p++ = dirc; | |
| 1391 if (spats[0].off.end) | |
| 1392 *p++ = 'e'; | |
| 1393 else if (!spats[0].off.line) | |
| 1394 *p++ = 's'; | |
| 1395 if (spats[0].off.off > 0 || spats[0].off.line) | |
| 1396 *p++ = '+'; | |
| 1397 if (spats[0].off.off != 0 || spats[0].off.line) | |
| 1398 sprintf((char *)p, "%ld", spats[0].off.off); | |
| 1399 else | |
| 1400 *p = NUL; | |
| 1401 } | |
| 1402 | |
| 1403 msg_start(); | |
| 516 | 1404 trunc = msg_strtrunc(msgbuf, FALSE); |
| 7 | 1405 |
| 1406 #ifdef FEAT_RIGHTLEFT | |
| 1407 /* The search pattern could be shown on the right in rightleft | |
| 1408 * mode, but the 'ruler' and 'showcmd' area use it too, thus | |
| 1409 * it would be blanked out again very soon. Show it on the | |
| 1410 * left, but do reverse the text. */ | |
| 1411 if (curwin->w_p_rl && *curwin->w_p_rlc == 's') | |
| 1412 { | |
| 1413 char_u *r; | |
| 1414 | |
| 1415 r = reverse_text(trunc != NULL ? trunc : msgbuf); | |
| 1416 if (r != NULL) | |
| 1417 { | |
| 1418 vim_free(trunc); | |
| 1419 trunc = r; | |
| 1420 } | |
| 1421 } | |
| 1422 #endif | |
| 1423 if (trunc != NULL) | |
| 1424 { | |
| 1425 msg_outtrans(trunc); | |
| 1426 vim_free(trunc); | |
| 1427 } | |
| 1428 else | |
| 1429 msg_outtrans(msgbuf); | |
| 1430 msg_clr_eos(); | |
| 1431 msg_check(); | |
| 1432 vim_free(msgbuf); | |
| 1433 | |
| 1434 gotocmdline(FALSE); | |
| 1435 out_flush(); | |
| 1436 msg_nowait = TRUE; /* don't wait for this message */ | |
| 1437 } | |
| 1438 } | |
| 1439 | |
| 1440 /* | |
| 1441 * If there is a character offset, subtract it from the current | |
| 1442 * position, so we don't get stuck at "?pat?e+2" or "/pat/s-2". | |
| 8 | 1443 * Skip this if pos.col is near MAXCOL (closed fold). |
| 7 | 1444 * This is not done for a line offset, because then we would not be vi |
| 1445 * compatible. | |
| 1446 */ | |
| 8 | 1447 if (!spats[0].off.line && spats[0].off.off && pos.col < MAXCOL - 2) |
| 7 | 1448 { |
| 1449 if (spats[0].off.off > 0) | |
| 1450 { | |
| 1451 for (c = spats[0].off.off; c; --c) | |
| 1452 if (decl(&pos) == -1) | |
| 1453 break; | |
| 1454 if (c) /* at start of buffer */ | |
| 1455 { | |
| 1456 pos.lnum = 0; /* allow lnum == 0 here */ | |
| 1457 pos.col = MAXCOL; | |
| 1458 } | |
| 1459 } | |
| 1460 else | |
| 1461 { | |
| 1462 for (c = spats[0].off.off; c; ++c) | |
| 1463 if (incl(&pos) == -1) | |
| 1464 break; | |
| 1465 if (c) /* at end of buffer */ | |
| 1466 { | |
| 1467 pos.lnum = curbuf->b_ml.ml_line_count + 1; | |
| 1468 pos.col = 0; | |
| 1469 } | |
| 1470 } | |
| 1471 } | |
| 1472 | |
| 1473 #ifdef FEAT_FKMAP /* when in Farsi mode, reverse the character flow */ | |
| 1474 if (p_altkeymap && curwin->w_p_rl) | |
| 1475 lrFswap(searchstr,0); | |
| 1476 #endif | |
| 1477 | |
| 1478 c = searchit(curwin, curbuf, &pos, dirc == '/' ? FORWARD : BACKWARD, | |
| 1479 searchstr, count, spats[0].off.end + (options & | |
| 1480 (SEARCH_KEEP + SEARCH_PEEK + SEARCH_HIS | |
| 1481 + SEARCH_MSG + SEARCH_START | |
| 1482 + ((pat != NULL && *pat == ';') ? 0 : SEARCH_NOOF))), | |
|
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Christian Brabandt <cb@256bit.org>
parents:
11488
diff
changeset
|
1483 RE_LAST, (linenr_T)0, tm, timed_out); |
| 7 | 1484 |
| 1485 if (dircp != NULL) | |
| 1486 *dircp = dirc; /* restore second '/' or '?' for normal_cmd() */ | |
| 1487 if (c == FAIL) | |
| 1488 { | |
| 1489 retval = 0; | |
| 1490 goto end_do_search; | |
| 1491 } | |
| 1492 if (spats[0].off.end && oap != NULL) | |
| 1493 oap->inclusive = TRUE; /* 'e' includes last character */ | |
| 1494 | |
| 1495 retval = 1; /* pattern found */ | |
| 1496 | |
| 1497 /* | |
| 1498 * Add character and/or line offset | |
| 1499 */ | |
| 945 | 1500 if (!(options & SEARCH_NOOF) || (pat != NULL && *pat == ';')) |
| 7 | 1501 { |
| 1502 if (spats[0].off.line) /* Add the offset to the line number. */ | |
| 1503 { | |
| 1504 c = pos.lnum + spats[0].off.off; | |
| 1505 if (c < 1) | |
| 1506 pos.lnum = 1; | |
| 1507 else if (c > curbuf->b_ml.ml_line_count) | |
| 1508 pos.lnum = curbuf->b_ml.ml_line_count; | |
| 1509 else | |
| 1510 pos.lnum = c; | |
| 1511 pos.col = 0; | |
| 1512 | |
| 1513 retval = 2; /* pattern found, line offset added */ | |
| 1514 } | |
| 8 | 1515 else if (pos.col < MAXCOL - 2) /* just in case */ |
| 7 | 1516 { |
| 1517 /* to the right, check for end of file */ | |
| 1624 | 1518 c = spats[0].off.off; |
| 1519 if (c > 0) | |
| 7 | 1520 { |
| 1624 | 1521 while (c-- > 0) |
| 7 | 1522 if (incl(&pos) == -1) |
| 1523 break; | |
| 1524 } | |
| 1525 /* to the left, check for start of file */ | |
| 1526 else | |
| 1527 { | |
| 1624 | 1528 while (c++ < 0) |
| 1529 if (decl(&pos) == -1) | |
| 1530 break; | |
| 7 | 1531 } |
| 1532 } | |
| 1533 } | |
| 1534 | |
| 1535 /* | |
| 1536 * The search command can be followed by a ';' to do another search. | |
| 1537 * For example: "/pat/;/foo/+3;?bar" | |
| 1538 * This is like doing another search command, except: | |
| 1539 * - The remembered direction '/' or '?' is from the first search. | |
| 1540 * - When an error happens the cursor isn't moved at all. | |
| 1541 * Don't do this when called by get_address() (it handles ';' itself). | |
| 1542 */ | |
| 1543 if (!(options & SEARCH_OPT) || pat == NULL || *pat != ';') | |
| 1544 break; | |
| 1545 | |
| 1546 dirc = *++pat; | |
| 1547 if (dirc != '?' && dirc != '/') | |
| 1548 { | |
| 1549 retval = 0; | |
| 1550 EMSG(_("E386: Expected '?' or '/' after ';'")); | |
| 1551 goto end_do_search; | |
| 1552 } | |
| 1553 ++pat; | |
| 1554 } | |
| 1555 | |
| 1556 if (options & SEARCH_MARK) | |
| 1557 setpcmark(); | |
| 1558 curwin->w_cursor = pos; | |
| 1559 curwin->w_set_curswant = TRUE; | |
| 1560 | |
| 1561 end_do_search: | |
| 5616 | 1562 if ((options & SEARCH_KEEP) || cmdmod.keeppatterns) |
| 7 | 1563 spats[0].off = old_off; |
| 1564 vim_free(strcopy); | |
| 1565 | |
| 1566 return retval; | |
| 1567 } | |
| 1568 | |
| 1569 #if defined(FEAT_INS_EXPAND) || defined(PROTO) | |
| 1570 /* | |
| 1571 * search_for_exact_line(buf, pos, dir, pat) | |
| 1572 * | |
| 1573 * Search for a line starting with the given pattern (ignoring leading | |
|
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parents:
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diff
changeset
|
1574 * white-space), starting from pos and going in direction "dir". "pos" will |
| 7 | 1575 * contain the position of the match found. Blank lines match only if |
|
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parents:
11275
diff
changeset
|
1576 * ADDING is set. If p_ic is set then the pattern must be in lowercase. |
| 7 | 1577 * Return OK for success, or FAIL if no line found. |
| 1578 */ | |
| 1579 int | |
|
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parents:
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diff
changeset
|
1580 search_for_exact_line( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
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parents:
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diff
changeset
|
1581 buf_T *buf, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
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parents:
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diff
changeset
|
1582 pos_T *pos, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
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parents:
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diff
changeset
|
1583 int dir, |
|
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
1584 char_u *pat) |
| 7 | 1585 { |
| 1586 linenr_T start = 0; | |
| 1587 char_u *ptr; | |
| 1588 char_u *p; | |
| 1589 | |
| 1590 if (buf->b_ml.ml_line_count == 0) | |
| 1591 return FAIL; | |
| 1592 for (;;) | |
| 1593 { | |
| 1594 pos->lnum += dir; | |
| 1595 if (pos->lnum < 1) | |
| 1596 { | |
| 1597 if (p_ws) | |
| 1598 { | |
| 1599 pos->lnum = buf->b_ml.ml_line_count; | |
| 1600 if (!shortmess(SHM_SEARCH)) | |
| 1601 give_warning((char_u *)_(top_bot_msg), TRUE); | |
| 1602 } | |
| 1603 else | |
| 1604 { | |
| 1605 pos->lnum = 1; | |
| 1606 break; | |
| 1607 } | |
| 1608 } | |
| 1609 else if (pos->lnum > buf->b_ml.ml_line_count) | |
| 1610 { | |
| 1611 if (p_ws) | |
| 1612 { | |
| 1613 pos->lnum = 1; | |
| 1614 if (!shortmess(SHM_SEARCH)) | |
| 1615 give_warning((char_u *)_(bot_top_msg), TRUE); | |
| 1616 } | |
| 1617 else | |
| 1618 { | |
| 1619 pos->lnum = 1; | |
| 1620 break; | |
| 1621 } | |
| 1622 } | |
| 1623 if (pos->lnum == start) | |
| 1624 break; | |
| 1625 if (start == 0) | |
| 1626 start = pos->lnum; | |
| 1627 ptr = ml_get_buf(buf, pos->lnum, FALSE); | |
| 1628 p = skipwhite(ptr); | |
| 1629 pos->col = (colnr_T) (p - ptr); | |
| 1630 | |
| 1631 /* when adding lines the matching line may be empty but it is not | |
| 1632 * ignored because we are interested in the next line -- Acevedo */ | |
| 449 | 1633 if ((compl_cont_status & CONT_ADDING) |
| 1634 && !(compl_cont_status & CONT_SOL)) | |
| 7 | 1635 { |
| 1636 if ((p_ic ? MB_STRICMP(p, pat) : STRCMP(p, pat)) == 0) | |
| 1637 return OK; | |
| 1638 } | |
| 1639 else if (*p != NUL) /* ignore empty lines */ | |
| 1640 { /* expanding lines or words */ | |
| 449 | 1641 if ((p_ic ? MB_STRNICMP(p, pat, compl_length) |
| 1642 : STRNCMP(p, pat, compl_length)) == 0) | |
| 7 | 1643 return OK; |
| 1644 } | |
| 1645 } | |
| 1646 return FAIL; | |
| 1647 } | |
| 1648 #endif /* FEAT_INS_EXPAND */ | |
| 1649 | |
| 1650 /* | |
| 1651 * Character Searches | |
| 1652 */ | |
| 1653 | |
| 1654 /* | |
| 1655 * Search for a character in a line. If "t_cmd" is FALSE, move to the | |
| 1656 * position of the character, otherwise move to just before the char. | |
| 1657 * Do this "cap->count1" times. | |
| 1658 * Return FAIL or OK. | |
| 1659 */ | |
| 1660 int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
1661 searchc(cmdarg_T *cap, int t_cmd) |
| 7 | 1662 { |
| 1663 int c = cap->nchar; /* char to search for */ | |
| 1664 int dir = cap->arg; /* TRUE for searching forward */ | |
| 1665 long count = cap->count1; /* repeat count */ | |
| 1666 int col; | |
| 1667 char_u *p; | |
| 1668 int len; | |
| 2925 | 1669 int stop = TRUE; |
| 7 | 1670 |
| 1671 if (c != NUL) /* normal search: remember args for repeat */ | |
| 1672 { | |
| 1673 if (!KeyStuffed) /* don't remember when redoing */ | |
| 1674 { | |
| 6991 | 1675 *lastc = c; |
| 1676 set_csearch_direction(dir); | |
| 1677 set_csearch_until(t_cmd); | |
| 7 | 1678 #ifdef FEAT_MBYTE |
| 6991 | 1679 lastc_bytelen = (*mb_char2bytes)(c, lastc_bytes); |
| 7 | 1680 if (cap->ncharC1 != 0) |
| 1681 { | |
| 6991 | 1682 lastc_bytelen += (*mb_char2bytes)(cap->ncharC1, |
| 1683 lastc_bytes + lastc_bytelen); | |
| 7 | 1684 if (cap->ncharC2 != 0) |
| 6991 | 1685 lastc_bytelen += (*mb_char2bytes)(cap->ncharC2, |
| 1686 lastc_bytes + lastc_bytelen); | |
| 7 | 1687 } |
| 1688 #endif | |
| 1689 } | |
| 1690 } | |
| 1691 else /* repeat previous search */ | |
| 1692 { | |
|
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parents:
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diff
changeset
|
1693 if (*lastc == NUL |
|
e2258e86d8e1
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parents:
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diff
changeset
|
1694 #ifdef FEAT_MBYTE |
|
e2258e86d8e1
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parents:
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diff
changeset
|
1695 && lastc_bytelen == 1 |
|
e2258e86d8e1
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parents:
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diff
changeset
|
1696 #endif |
|
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Christian Brabandt <cb@256bit.org>
parents:
11018
diff
changeset
|
1697 ) |
| 7 | 1698 return FAIL; |
| 1699 if (dir) /* repeat in opposite direction */ | |
| 1700 dir = -lastcdir; | |
| 1701 else | |
| 1702 dir = lastcdir; | |
| 1703 t_cmd = last_t_cmd; | |
| 6991 | 1704 c = *lastc; |
| 1705 /* For multi-byte re-use last lastc_bytes[] and lastc_bytelen. */ | |
| 2925 | 1706 |
| 1707 /* Force a move of at least one char, so ";" and "," will move the | |
| 1708 * cursor, even if the cursor is right in front of char we are looking | |
| 1709 * at. */ | |
| 2947 | 1710 if (vim_strchr(p_cpo, CPO_SCOLON) == NULL && count == 1 && t_cmd) |
| 2925 | 1711 stop = FALSE; |
| 7 | 1712 } |
| 1713 | |
| 530 | 1714 if (dir == BACKWARD) |
| 1715 cap->oap->inclusive = FALSE; | |
| 1716 else | |
| 1717 cap->oap->inclusive = TRUE; | |
| 1718 | |
| 7 | 1719 p = ml_get_curline(); |
| 1720 col = curwin->w_cursor.col; | |
| 1721 len = (int)STRLEN(p); | |
| 1722 | |
| 1723 while (count--) | |
| 1724 { | |
| 1725 #ifdef FEAT_MBYTE | |
| 1726 if (has_mbyte) | |
| 1727 { | |
| 1728 for (;;) | |
| 1729 { | |
| 1730 if (dir > 0) | |
| 1731 { | |
| 474 | 1732 col += (*mb_ptr2len)(p + col); |
| 7 | 1733 if (col >= len) |
| 1734 return FAIL; | |
| 1735 } | |
| 1736 else | |
| 1737 { | |
| 1738 if (col == 0) | |
| 1739 return FAIL; | |
| 1740 col -= (*mb_head_off)(p, p + col - 1) + 1; | |
| 1741 } | |
| 6991 | 1742 if (lastc_bytelen == 1) |
| 7 | 1743 { |
| 2925 | 1744 if (p[col] == c && stop) |
| 7 | 1745 break; |
| 1746 } | |
|
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parents:
10900
diff
changeset
|
1747 else if (STRNCMP(p + col, lastc_bytes, lastc_bytelen) == 0 |
|
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parents:
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diff
changeset
|
1748 && stop) |
|
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parents:
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diff
changeset
|
1749 break; |
| 2925 | 1750 stop = TRUE; |
| 7 | 1751 } |
| 1752 } | |
| 1753 else | |
| 1754 #endif | |
| 1755 { | |
| 1756 for (;;) | |
| 1757 { | |
| 1758 if ((col += dir) < 0 || col >= len) | |
| 1759 return FAIL; | |
| 2925 | 1760 if (p[col] == c && stop) |
| 7 | 1761 break; |
| 2925 | 1762 stop = TRUE; |
| 7 | 1763 } |
| 1764 } | |
| 1765 } | |
| 1766 | |
| 1767 if (t_cmd) | |
| 1768 { | |
| 1769 /* backup to before the character (possibly double-byte) */ | |
| 1770 col -= dir; | |
| 1771 #ifdef FEAT_MBYTE | |
| 1772 if (has_mbyte) | |
| 1773 { | |
| 1774 if (dir < 0) | |
| 6991 | 1775 /* Landed on the search char which is lastc_bytelen long */ |
| 1776 col += lastc_bytelen - 1; | |
| 7 | 1777 else |
| 1778 /* To previous char, which may be multi-byte. */ | |
| 1779 col -= (*mb_head_off)(p, p + col); | |
| 1780 } | |
| 1781 #endif | |
| 1782 } | |
| 1783 curwin->w_cursor.col = col; | |
| 1784 | |
| 1785 return OK; | |
| 1786 } | |
| 1787 | |
| 1788 /* | |
| 1789 * "Other" Searches | |
| 1790 */ | |
| 1791 | |
| 1792 /* | |
| 1793 * findmatch - find the matching paren or brace | |
| 1794 * | |
| 1795 * Improvement over vi: Braces inside quotes are ignored. | |
| 1796 */ | |
| 1797 pos_T * | |
|
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parents:
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diff
changeset
|
1798 findmatch(oparg_T *oap, int initc) |
| 7 | 1799 { |
| 1800 return findmatchlimit(oap, initc, 0, 0); | |
| 1801 } | |
| 1802 | |
| 1803 /* | |
| 1804 * Return TRUE if the character before "linep[col]" equals "ch". | |
| 1805 * Return FALSE if "col" is zero. | |
| 1806 * Update "*prevcol" to the column of the previous character, unless "prevcol" | |
| 1807 * is NULL. | |
| 1808 * Handles multibyte string correctly. | |
| 1809 */ | |
| 1810 static int | |
|
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parents:
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diff
changeset
|
1811 check_prevcol( |
|
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commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
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parents:
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diff
changeset
|
1812 char_u *linep, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
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parents:
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1813 int col, |
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1814 int ch, |
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1815 int *prevcol) |
| 7 | 1816 { |
| 1817 --col; | |
| 1818 #ifdef FEAT_MBYTE | |
| 1819 if (col > 0 && has_mbyte) | |
| 1820 col -= (*mb_head_off)(linep, linep + col); | |
| 1821 #endif | |
| 1822 if (prevcol) | |
| 1823 *prevcol = col; | |
| 1824 return (col >= 0 && linep[col] == ch) ? TRUE : FALSE; | |
| 1825 } | |
| 1826 | |
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1827 static int find_rawstring_end(char_u *linep, pos_T *startpos, pos_T *endpos); |
| 6971 | 1828 |
| 1829 /* | |
| 1830 * Raw string start is found at linep[startpos.col - 1]. | |
| 1831 * Return TRUE if the matching end can be found between startpos and endpos. | |
| 1832 */ | |
| 1833 static int | |
|
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1834 find_rawstring_end(char_u *linep, pos_T *startpos, pos_T *endpos) |
| 6971 | 1835 { |
| 1836 char_u *p; | |
| 1837 char_u *delim_copy; | |
| 1838 size_t delim_len; | |
| 1839 linenr_T lnum; | |
| 1840 int found = FALSE; | |
| 1841 | |
| 1842 for (p = linep + startpos->col + 1; *p && *p != '('; ++p) | |
| 1843 ; | |
| 1844 delim_len = (p - linep) - startpos->col - 1; | |
|
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1845 delim_copy = vim_strnsave(linep + startpos->col + 1, (int)delim_len); |
| 6971 | 1846 if (delim_copy == NULL) |
| 1847 return FALSE; | |
| 1848 for (lnum = startpos->lnum; lnum <= endpos->lnum; ++lnum) | |
| 1849 { | |
| 1850 char_u *line = ml_get(lnum); | |
| 1851 | |
| 1852 for (p = line + (lnum == startpos->lnum | |
| 1853 ? startpos->col + 1 : 0); *p; ++p) | |
| 1854 { | |
| 1855 if (lnum == endpos->lnum && (colnr_T)(p - line) >= endpos->col) | |
| 1856 break; | |
| 1857 if (*p == ')' && p[delim_len + 1] == '"' | |
| 1858 && STRNCMP(delim_copy, p + 1, delim_len) == 0) | |
| 1859 { | |
| 1860 found = TRUE; | |
| 1861 break; | |
| 1862 } | |
| 1863 } | |
| 1864 if (found) | |
| 1865 break; | |
| 1866 } | |
| 1867 vim_free(delim_copy); | |
| 1868 return found; | |
| 1869 } | |
| 1870 | |
| 7 | 1871 /* |
| 1872 * findmatchlimit -- find the matching paren or brace, if it exists within | |
| 6971 | 1873 * maxtravel lines of the cursor. A maxtravel of 0 means search until falling |
| 1874 * off the edge of the file. | |
| 7 | 1875 * |
| 1876 * "initc" is the character to find a match for. NUL means to find the | |
| 6971 | 1877 * character at or after the cursor. Special values: |
| 1878 * '*' look for C-style comment / * | |
| 1879 * '/' look for C-style comment / *, ignoring comment-end | |
| 1880 * '#' look for preprocessor directives | |
| 1881 * 'R' look for raw string start: R"delim(text)delim" (only backwards) | |
| 7 | 1882 * |
| 1883 * flags: FM_BACKWARD search backwards (when initc is '/', '*' or '#') | |
| 1884 * FM_FORWARD search forwards (when initc is '/', '*' or '#') | |
| 1885 * FM_BLOCKSTOP stop at start/end of block ({ or } in column 0) | |
| 1886 * FM_SKIPCOMM skip comments (not implemented yet!) | |
| 523 | 1887 * |
| 6971 | 1888 * "oap" is only used to set oap->motion_type for a linewise motion, it can be |
| 523 | 1889 * NULL |
| 7 | 1890 */ |
| 1891 | |
| 1892 pos_T * | |
|
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1893 findmatchlimit( |
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1894 oparg_T *oap, |
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1895 int initc, |
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1896 int flags, |
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1897 int maxtravel) |
| 7 | 1898 { |
| 1899 static pos_T pos; /* current search position */ | |
| 1900 int findc = 0; /* matching brace */ | |
| 1901 int c; | |
| 1902 int count = 0; /* cumulative number of braces */ | |
| 1903 int backwards = FALSE; /* init for gcc */ | |
| 6971 | 1904 int raw_string = FALSE; /* search for raw string */ |
| 7 | 1905 int inquote = FALSE; /* TRUE when inside quotes */ |
| 1906 char_u *linep; /* pointer to current line */ | |
| 1907 char_u *ptr; | |
| 1908 int do_quotes; /* check for quotes in current line */ | |
| 1909 int at_start; /* do_quotes value at start position */ | |
| 1910 int hash_dir = 0; /* Direction searched for # things */ | |
| 1911 int comment_dir = 0; /* Direction searched for comments */ | |
| 1912 pos_T match_pos; /* Where last slash-star was found */ | |
| 1913 int start_in_quotes; /* start position is in quotes */ | |
| 1914 int traveled = 0; /* how far we've searched so far */ | |
| 1915 int ignore_cend = FALSE; /* ignore comment end */ | |
| 1916 int cpo_match; /* vi compatible matching */ | |
| 1917 int cpo_bsl; /* don't recognize backslashes */ | |
| 1918 int match_escaped = 0; /* search for escaped match */ | |
| 1919 int dir; /* Direction to search */ | |
| 1920 int comment_col = MAXCOL; /* start of / / comment */ | |
| 14 | 1921 #ifdef FEAT_LISP |
| 1922 int lispcomm = FALSE; /* inside of Lisp-style comment */ | |
| 1923 int lisp = curbuf->b_p_lisp; /* engage Lisp-specific hacks ;) */ | |
| 1924 #endif | |
| 7 | 1925 |
| 1926 pos = curwin->w_cursor; | |
| 5304 | 1927 #ifdef FEAT_VIRTUALEDIT |
| 1928 pos.coladd = 0; | |
| 1929 #endif | |
| 7 | 1930 linep = ml_get(pos.lnum); |
| 1931 | |
| 1932 cpo_match = (vim_strchr(p_cpo, CPO_MATCH) != NULL); | |
| 1933 cpo_bsl = (vim_strchr(p_cpo, CPO_MATCHBSL) != NULL); | |
| 1934 | |
| 1935 /* Direction to search when initc is '/', '*' or '#' */ | |
| 1936 if (flags & FM_BACKWARD) | |
| 1937 dir = BACKWARD; | |
| 1938 else if (flags & FM_FORWARD) | |
| 1939 dir = FORWARD; | |
| 1940 else | |
| 1941 dir = 0; | |
| 1942 | |
| 1943 /* | |
| 1944 * if initc given, look in the table for the matching character | |
| 1945 * '/' and '*' are special cases: look for start or end of comment. | |
| 1946 * When '/' is used, we ignore running backwards into an star-slash, for | |
| 1947 * "[*" command, we just want to find any comment. | |
| 1948 */ | |
| 6971 | 1949 if (initc == '/' || initc == '*' || initc == 'R') |
| 7 | 1950 { |
| 1951 comment_dir = dir; | |
| 1952 if (initc == '/') | |
| 1953 ignore_cend = TRUE; | |
| 1954 backwards = (dir == FORWARD) ? FALSE : TRUE; | |
| 6971 | 1955 raw_string = (initc == 'R'); |
| 7 | 1956 initc = NUL; |
| 1957 } | |
| 1958 else if (initc != '#' && initc != NUL) | |
| 1959 { | |
| 4029 | 1960 find_mps_values(&initc, &findc, &backwards, TRUE); |
| 1961 if (findc == NUL) | |
| 7 | 1962 return NULL; |
| 1963 } | |
| 1964 else | |
| 1965 { | |
| 6971 | 1966 /* |
| 1967 * Either initc is '#', or no initc was given and we need to look | |
| 1968 * under the cursor. | |
| 1969 */ | |
| 7 | 1970 if (initc == '#') |
| 1971 { | |
| 1972 hash_dir = dir; | |
| 1973 } | |
| 1974 else | |
| 1975 { | |
| 1976 /* | |
| 1977 * initc was not given, must look for something to match under | |
| 1978 * or near the cursor. | |
| 1979 * Only check for special things when 'cpo' doesn't have '%'. | |
| 1980 */ | |
| 1981 if (!cpo_match) | |
| 1982 { | |
| 1983 /* Are we before or at #if, #else etc.? */ | |
| 1984 ptr = skipwhite(linep); | |
| 1985 if (*ptr == '#' && pos.col <= (colnr_T)(ptr - linep)) | |
| 1986 { | |
| 1987 ptr = skipwhite(ptr + 1); | |
| 1988 if ( STRNCMP(ptr, "if", 2) == 0 | |
| 1989 || STRNCMP(ptr, "endif", 5) == 0 | |
| 1990 || STRNCMP(ptr, "el", 2) == 0) | |
| 1991 hash_dir = 1; | |
| 1992 } | |
| 1993 | |
| 1994 /* Are we on a comment? */ | |
| 1995 else if (linep[pos.col] == '/') | |
| 1996 { | |
| 1997 if (linep[pos.col + 1] == '*') | |
| 1998 { | |
| 1999 comment_dir = FORWARD; | |
| 2000 backwards = FALSE; | |
| 2001 pos.col++; | |
| 2002 } | |
| 2003 else if (pos.col > 0 && linep[pos.col - 1] == '*') | |
| 2004 { | |
| 2005 comment_dir = BACKWARD; | |
| 2006 backwards = TRUE; | |
| 2007 pos.col--; | |
| 2008 } | |
| 2009 } | |
| 2010 else if (linep[pos.col] == '*') | |
| 2011 { | |
| 2012 if (linep[pos.col + 1] == '/') | |
| 2013 { | |
| 2014 comment_dir = BACKWARD; | |
| 2015 backwards = TRUE; | |
| 2016 } | |
| 2017 else if (pos.col > 0 && linep[pos.col - 1] == '/') | |
| 2018 { | |
| 2019 comment_dir = FORWARD; | |
| 2020 backwards = FALSE; | |
| 2021 } | |
| 2022 } | |
| 2023 } | |
| 2024 | |
| 2025 /* | |
| 2026 * If we are not on a comment or the # at the start of a line, then | |
| 2027 * look for brace anywhere on this line after the cursor. | |
| 2028 */ | |
| 2029 if (!hash_dir && !comment_dir) | |
| 2030 { | |
| 2031 /* | |
| 2032 * Find the brace under or after the cursor. | |
| 2033 * If beyond the end of the line, use the last character in | |
| 2034 * the line. | |
| 2035 */ | |
| 2036 if (linep[pos.col] == NUL && pos.col) | |
| 2037 --pos.col; | |
| 2038 for (;;) | |
| 2039 { | |
| 4029 | 2040 initc = PTR2CHAR(linep + pos.col); |
| 7 | 2041 if (initc == NUL) |
| 2042 break; | |
| 2043 | |
| 4029 | 2044 find_mps_values(&initc, &findc, &backwards, FALSE); |
| 7 | 2045 if (findc) |
| 2046 break; | |
| 4029 | 2047 pos.col += MB_PTR2LEN(linep + pos.col); |
| 7 | 2048 } |
| 2049 if (!findc) | |
| 2050 { | |
| 2051 /* no brace in the line, maybe use " #if" then */ | |
| 2052 if (!cpo_match && *skipwhite(linep) == '#') | |
| 2053 hash_dir = 1; | |
| 2054 else | |
| 2055 return NULL; | |
| 2056 } | |
| 2057 else if (!cpo_bsl) | |
| 2058 { | |
| 2059 int col, bslcnt = 0; | |
| 2060 | |
| 2061 /* Set "match_escaped" if there are an odd number of | |
| 2062 * backslashes. */ | |
| 2063 for (col = pos.col; check_prevcol(linep, col, '\\', &col);) | |
| 2064 bslcnt++; | |
| 2065 match_escaped = (bslcnt & 1); | |
| 2066 } | |
| 2067 } | |
| 2068 } | |
| 2069 if (hash_dir) | |
| 2070 { | |
| 2071 /* | |
| 2072 * Look for matching #if, #else, #elif, or #endif | |
| 2073 */ | |
| 2074 if (oap != NULL) | |
| 2075 oap->motion_type = MLINE; /* Linewise for this case only */ | |
| 2076 if (initc != '#') | |
| 2077 { | |
| 2078 ptr = skipwhite(skipwhite(linep) + 1); | |
| 2079 if (STRNCMP(ptr, "if", 2) == 0 || STRNCMP(ptr, "el", 2) == 0) | |
| 2080 hash_dir = 1; | |
| 2081 else if (STRNCMP(ptr, "endif", 5) == 0) | |
| 2082 hash_dir = -1; | |
| 2083 else | |
| 2084 return NULL; | |
| 2085 } | |
| 2086 pos.col = 0; | |
| 2087 while (!got_int) | |
| 2088 { | |
| 2089 if (hash_dir > 0) | |
| 2090 { | |
| 2091 if (pos.lnum == curbuf->b_ml.ml_line_count) | |
| 2092 break; | |
| 2093 } | |
| 2094 else if (pos.lnum == 1) | |
| 2095 break; | |
| 2096 pos.lnum += hash_dir; | |
| 2097 linep = ml_get(pos.lnum); | |
| 2098 line_breakcheck(); /* check for CTRL-C typed */ | |
| 2099 ptr = skipwhite(linep); | |
| 2100 if (*ptr != '#') | |
| 2101 continue; | |
| 2102 pos.col = (colnr_T) (ptr - linep); | |
| 2103 ptr = skipwhite(ptr + 1); | |
| 2104 if (hash_dir > 0) | |
| 2105 { | |
| 2106 if (STRNCMP(ptr, "if", 2) == 0) | |
| 2107 count++; | |
| 2108 else if (STRNCMP(ptr, "el", 2) == 0) | |
| 2109 { | |
| 2110 if (count == 0) | |
| 2111 return &pos; | |
| 2112 } | |
| 2113 else if (STRNCMP(ptr, "endif", 5) == 0) | |
| 2114 { | |
| 2115 if (count == 0) | |
| 2116 return &pos; | |
| 2117 count--; | |
| 2118 } | |
| 2119 } | |
| 2120 else | |
| 2121 { | |
| 2122 if (STRNCMP(ptr, "if", 2) == 0) | |
| 2123 { | |
| 2124 if (count == 0) | |
| 2125 return &pos; | |
| 2126 count--; | |
| 2127 } | |
| 2128 else if (initc == '#' && STRNCMP(ptr, "el", 2) == 0) | |
| 2129 { | |
| 2130 if (count == 0) | |
| 2131 return &pos; | |
| 2132 } | |
| 2133 else if (STRNCMP(ptr, "endif", 5) == 0) | |
| 2134 count++; | |
| 2135 } | |
| 2136 } | |
| 2137 return NULL; | |
| 2138 } | |
| 2139 } | |
| 2140 | |
| 2141 #ifdef FEAT_RIGHTLEFT | |
| 1344 | 2142 /* This is just guessing: when 'rightleft' is set, search for a matching |
| 7 | 2143 * paren/brace in the other direction. */ |
| 2144 if (curwin->w_p_rl && vim_strchr((char_u *)"()[]{}<>", initc) != NULL) | |
| 2145 backwards = !backwards; | |
| 2146 #endif | |
| 2147 | |
| 2148 do_quotes = -1; | |
| 2149 start_in_quotes = MAYBE; | |
|
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2150 CLEAR_POS(&match_pos); |
| 699 | 2151 |
| 7 | 2152 /* backward search: Check if this line contains a single-line comment */ |
| 14 | 2153 if ((backwards && comment_dir) |
| 2154 #ifdef FEAT_LISP | |
| 2155 || lisp | |
| 2156 #endif | |
| 2157 ) | |
| 7 | 2158 comment_col = check_linecomment(linep); |
| 14 | 2159 #ifdef FEAT_LISP |
| 2160 if (lisp && comment_col != MAXCOL && pos.col > (colnr_T)comment_col) | |
| 2161 lispcomm = TRUE; /* find match inside this comment */ | |
| 2162 #endif | |
| 7 | 2163 while (!got_int) |
| 2164 { | |
| 2165 /* | |
| 2166 * Go to the next position, forward or backward. We could use | |
| 2167 * inc() and dec() here, but that is much slower | |
| 2168 */ | |
| 2169 if (backwards) | |
| 2170 { | |
| 14 | 2171 #ifdef FEAT_LISP |
| 2172 /* char to match is inside of comment, don't search outside */ | |
| 2173 if (lispcomm && pos.col < (colnr_T)comment_col) | |
| 2174 break; | |
| 2175 #endif | |
| 7 | 2176 if (pos.col == 0) /* at start of line, go to prev. one */ |
| 2177 { | |
| 2178 if (pos.lnum == 1) /* start of file */ | |
| 2179 break; | |
| 2180 --pos.lnum; | |
| 2181 | |
| 829 | 2182 if (maxtravel > 0 && ++traveled > maxtravel) |
| 7 | 2183 break; |
| 2184 | |
| 2185 linep = ml_get(pos.lnum); | |
| 2186 pos.col = (colnr_T)STRLEN(linep); /* pos.col on trailing NUL */ | |
| 2187 do_quotes = -1; | |
| 2188 line_breakcheck(); | |
| 2189 | |
| 2190 /* Check if this line contains a single-line comment */ | |
| 14 | 2191 if (comment_dir |
| 2192 #ifdef FEAT_LISP | |
| 2193 || lisp | |
| 2194 #endif | |
| 2195 ) | |
| 7 | 2196 comment_col = check_linecomment(linep); |
| 14 | 2197 #ifdef FEAT_LISP |
| 2198 /* skip comment */ | |
| 2199 if (lisp && comment_col != MAXCOL) | |
| 2200 pos.col = comment_col; | |
| 2201 #endif | |
| 7 | 2202 } |
| 2203 else | |
| 2204 { | |
| 2205 --pos.col; | |
| 2206 #ifdef FEAT_MBYTE | |
| 2207 if (has_mbyte) | |
| 2208 pos.col -= (*mb_head_off)(linep, linep + pos.col); | |
| 2209 #endif | |
| 2210 } | |
| 2211 } | |
| 2212 else /* forward search */ | |
| 2213 { | |
| 14 | 2214 if (linep[pos.col] == NUL |
| 2215 /* at end of line, go to next one */ | |
| 2216 #ifdef FEAT_LISP | |
| 2217 /* don't search for match in comment */ | |
| 2218 || (lisp && comment_col != MAXCOL | |
| 2219 && pos.col == (colnr_T)comment_col) | |
| 2220 #endif | |
| 2221 ) | |
| 7 | 2222 { |
| 14 | 2223 if (pos.lnum == curbuf->b_ml.ml_line_count /* end of file */ |
| 2224 #ifdef FEAT_LISP | |
| 2225 /* line is exhausted and comment with it, | |
| 2226 * don't search for match in code */ | |
| 2227 || lispcomm | |
| 2228 #endif | |
| 2229 ) | |
| 7 | 2230 break; |
| 2231 ++pos.lnum; | |
| 2232 | |
| 2233 if (maxtravel && traveled++ > maxtravel) | |
| 2234 break; | |
| 2235 | |
| 2236 linep = ml_get(pos.lnum); | |
| 2237 pos.col = 0; | |
| 2238 do_quotes = -1; | |
| 2239 line_breakcheck(); | |
| 14 | 2240 #ifdef FEAT_LISP |
| 2241 if (lisp) /* find comment pos in new line */ | |
| 2242 comment_col = check_linecomment(linep); | |
| 2243 #endif | |
| 7 | 2244 } |
| 2245 else | |
| 2246 { | |
| 2247 #ifdef FEAT_MBYTE | |
| 2248 if (has_mbyte) | |
| 474 | 2249 pos.col += (*mb_ptr2len)(linep + pos.col); |
| 7 | 2250 else |
| 2251 #endif | |
| 2252 ++pos.col; | |
| 2253 } | |
| 2254 } | |
| 2255 | |
| 2256 /* | |
| 2257 * If FM_BLOCKSTOP given, stop at a '{' or '}' in column 0. | |
| 2258 */ | |
| 2259 if (pos.col == 0 && (flags & FM_BLOCKSTOP) && | |
| 2260 (linep[0] == '{' || linep[0] == '}')) | |
| 2261 { | |
| 2262 if (linep[0] == findc && count == 0) /* match! */ | |
| 2263 return &pos; | |
| 2264 break; /* out of scope */ | |
| 2265 } | |
| 2266 | |
| 2267 if (comment_dir) | |
| 2268 { | |
| 2269 /* Note: comments do not nest, and we ignore quotes in them */ | |
| 2270 /* TODO: ignore comment brackets inside strings */ | |
| 2271 if (comment_dir == FORWARD) | |
| 2272 { | |
| 2273 if (linep[pos.col] == '*' && linep[pos.col + 1] == '/') | |
| 2274 { | |
| 2275 pos.col++; | |
| 2276 return &pos; | |
| 2277 } | |
| 2278 } | |
| 2279 else /* Searching backwards */ | |
| 2280 { | |
| 2281 /* | |
| 2282 * A comment may contain / * or / /, it may also start or end | |
|
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2283 * with / * /. Ignore a / * after / / and after *. |
| 7 | 2284 */ |
| 2285 if (pos.col == 0) | |
| 2286 continue; | |
| 6971 | 2287 else if (raw_string) |
| 2288 { | |
| 2289 if (linep[pos.col - 1] == 'R' | |
| 2290 && linep[pos.col] == '"' | |
| 2291 && vim_strchr(linep + pos.col + 1, '(') != NULL) | |
| 2292 { | |
| 2293 /* Possible start of raw string. Now that we have the | |
| 2294 * delimiter we can check if it ends before where we | |
| 2295 * started searching, or before the previously found | |
| 2296 * raw string start. */ | |
| 2297 if (!find_rawstring_end(linep, &pos, | |
| 2298 count > 0 ? &match_pos : &curwin->w_cursor)) | |
| 2299 { | |
| 2300 count++; | |
| 2301 match_pos = pos; | |
| 2302 match_pos.col--; | |
| 2303 } | |
| 2304 linep = ml_get(pos.lnum); /* may have been released */ | |
| 2305 } | |
| 2306 } | |
| 7 | 2307 else if ( linep[pos.col - 1] == '/' |
| 2308 && linep[pos.col] == '*' | |
|
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2309 && (pos.col == 1 || linep[pos.col - 2] != '*') |
| 7 | 2310 && (int)pos.col < comment_col) |
| 2311 { | |
| 2312 count++; | |
| 2313 match_pos = pos; | |
| 2314 match_pos.col--; | |
| 2315 } | |
| 2316 else if (linep[pos.col - 1] == '*' && linep[pos.col] == '/') | |
| 2317 { | |
| 2318 if (count > 0) | |
| 2319 pos = match_pos; | |
| 2320 else if (pos.col > 1 && linep[pos.col - 2] == '/' | |
| 2321 && (int)pos.col <= comment_col) | |
| 2322 pos.col -= 2; | |
| 2323 else if (ignore_cend) | |
| 2324 continue; | |
| 2325 else | |
| 2326 return NULL; | |
| 2327 return &pos; | |
| 2328 } | |
| 2329 } | |
| 2330 continue; | |
| 2331 } | |
| 2332 | |
| 2333 /* | |
| 2334 * If smart matching ('cpoptions' does not contain '%'), braces inside | |
| 2335 * of quotes are ignored, but only if there is an even number of | |
| 2336 * quotes in the line. | |
| 2337 */ | |
| 2338 if (cpo_match) | |
| 2339 do_quotes = 0; | |
| 2340 else if (do_quotes == -1) | |
| 2341 { | |
| 2342 /* | |
| 2343 * Count the number of quotes in the line, skipping \" and '"'. | |
| 2344 * Watch out for "\\". | |
| 2345 */ | |
| 2346 at_start = do_quotes; | |
| 2347 for (ptr = linep; *ptr; ++ptr) | |
| 2348 { | |
| 2349 if (ptr == linep + pos.col + backwards) | |
| 2350 at_start = (do_quotes & 1); | |
| 2351 if (*ptr == '"' | |
| 2352 && (ptr == linep || ptr[-1] != '\'' || ptr[1] != '\'')) | |
| 2353 ++do_quotes; | |
| 2354 if (*ptr == '\\' && ptr[1] != NUL) | |
| 2355 ++ptr; | |
| 2356 } | |
| 2357 do_quotes &= 1; /* result is 1 with even number of quotes */ | |
| 2358 | |
| 2359 /* | |
| 2360 * If we find an uneven count, check current line and previous | |
| 2361 * one for a '\' at the end. | |
| 2362 */ | |
| 2363 if (!do_quotes) | |
| 2364 { | |
| 2365 inquote = FALSE; | |
| 2366 if (ptr[-1] == '\\') | |
| 2367 { | |
| 2368 do_quotes = 1; | |
| 2369 if (start_in_quotes == MAYBE) | |
| 2370 { | |
| 2371 /* Do we need to use at_start here? */ | |
| 2372 inquote = TRUE; | |
| 2373 start_in_quotes = TRUE; | |
| 2374 } | |
| 2375 else if (backwards) | |
| 2376 inquote = TRUE; | |
| 2377 } | |
| 2378 if (pos.lnum > 1) | |
| 2379 { | |
| 2380 ptr = ml_get(pos.lnum - 1); | |
| 2381 if (*ptr && *(ptr + STRLEN(ptr) - 1) == '\\') | |
| 2382 { | |
| 2383 do_quotes = 1; | |
| 2384 if (start_in_quotes == MAYBE) | |
| 2385 { | |
| 2386 inquote = at_start; | |
| 2387 if (inquote) | |
| 2388 start_in_quotes = TRUE; | |
| 2389 } | |
| 2390 else if (!backwards) | |
| 2391 inquote = TRUE; | |
| 2392 } | |
| 1310 | 2393 |
| 2394 /* ml_get() only keeps one line, need to get linep again */ | |
| 2395 linep = ml_get(pos.lnum); | |
| 7 | 2396 } |
| 2397 } | |
| 2398 } | |
| 2399 if (start_in_quotes == MAYBE) | |
| 2400 start_in_quotes = FALSE; | |
| 2401 | |
| 2402 /* | |
| 2403 * If 'smartmatch' is set: | |
| 2404 * Things inside quotes are ignored by setting 'inquote'. If we | |
| 2405 * find a quote without a preceding '\' invert 'inquote'. At the | |
| 2406 * end of a line not ending in '\' we reset 'inquote'. | |
| 2407 * | |
| 2408 * In lines with an uneven number of quotes (without preceding '\') | |
| 2409 * we do not know which part to ignore. Therefore we only set | |
| 2410 * inquote if the number of quotes in a line is even, unless this | |
| 2411 * line or the previous one ends in a '\'. Complicated, isn't it? | |
| 2412 */ | |
| 4029 | 2413 c = PTR2CHAR(linep + pos.col); |
| 2414 switch (c) | |
| 7 | 2415 { |
| 2416 case NUL: | |
| 2417 /* at end of line without trailing backslash, reset inquote */ | |
| 2418 if (pos.col == 0 || linep[pos.col - 1] != '\\') | |
| 2419 { | |
| 2420 inquote = FALSE; | |
| 2421 start_in_quotes = FALSE; | |
| 2422 } | |
| 2423 break; | |
| 2424 | |
| 2425 case '"': | |
| 2426 /* a quote that is preceded with an odd number of backslashes is | |
| 2427 * ignored */ | |
| 2428 if (do_quotes) | |
| 2429 { | |
| 2430 int col; | |
| 2431 | |
| 2432 for (col = pos.col - 1; col >= 0; --col) | |
| 2433 if (linep[col] != '\\') | |
| 2434 break; | |
| 2435 if ((((int)pos.col - 1 - col) & 1) == 0) | |
| 2436 { | |
| 2437 inquote = !inquote; | |
| 2438 start_in_quotes = FALSE; | |
| 2439 } | |
| 2440 } | |
| 2441 break; | |
| 2442 | |
| 2443 /* | |
| 2444 * If smart matching ('cpoptions' does not contain '%'): | |
| 2445 * Skip things in single quotes: 'x' or '\x'. Be careful for single | |
| 2446 * single quotes, eg jon's. Things like '\233' or '\x3f' are not | |
| 2447 * skipped, there is never a brace in them. | |
| 2448 * Ignore this when finding matches for `'. | |
| 2449 */ | |
| 2450 case '\'': | |
| 2451 if (!cpo_match && initc != '\'' && findc != '\'') | |
| 2452 { | |
| 2453 if (backwards) | |
| 2454 { | |
| 2455 if (pos.col > 1) | |
| 2456 { | |
| 2457 if (linep[pos.col - 2] == '\'') | |
| 2458 { | |
| 2459 pos.col -= 2; | |
| 2460 break; | |
| 2461 } | |
| 2462 else if (linep[pos.col - 2] == '\\' && | |
| 2463 pos.col > 2 && linep[pos.col - 3] == '\'') | |
| 2464 { | |
| 2465 pos.col -= 3; | |
| 2466 break; | |
| 2467 } | |
| 2468 } | |
| 2469 } | |
| 2470 else if (linep[pos.col + 1]) /* forward search */ | |
| 2471 { | |
| 2472 if (linep[pos.col + 1] == '\\' && | |
| 2473 linep[pos.col + 2] && linep[pos.col + 3] == '\'') | |
| 2474 { | |
| 2475 pos.col += 3; | |
| 2476 break; | |
| 2477 } | |
| 2478 else if (linep[pos.col + 2] == '\'') | |
| 2479 { | |
| 2480 pos.col += 2; | |
| 2481 break; | |
| 2482 } | |
| 2483 } | |
| 2484 } | |
| 2485 /* FALLTHROUGH */ | |
| 2486 | |
| 2487 default: | |
| 2488 #ifdef FEAT_LISP | |
| 14 | 2489 /* |
| 2490 * For Lisp skip over backslashed (), {} and []. | |
| 2491 * (actually, we skip #\( et al) | |
| 2492 */ | |
| 7 | 2493 if (curbuf->b_p_lisp |
| 2494 && vim_strchr((char_u *)"(){}[]", c) != NULL | |
| 14 | 2495 && pos.col > 1 |
| 2496 && check_prevcol(linep, pos.col, '\\', NULL) | |
| 2497 && check_prevcol(linep, pos.col - 1, '#', NULL)) | |
| 7 | 2498 break; |
| 2499 #endif | |
| 2500 | |
| 2501 /* Check for match outside of quotes, and inside of | |
| 2502 * quotes when the start is also inside of quotes. */ | |
| 2503 if ((!inquote || start_in_quotes == TRUE) | |
| 2504 && (c == initc || c == findc)) | |
| 2505 { | |
| 2506 int col, bslcnt = 0; | |
| 2507 | |
| 2508 if (!cpo_bsl) | |
| 2509 { | |
| 2510 for (col = pos.col; check_prevcol(linep, col, '\\', &col);) | |
| 2511 bslcnt++; | |
| 2512 } | |
| 1859 | 2513 /* Only accept a match when 'M' is in 'cpo' or when escaping |
| 2514 * is what we expect. */ | |
| 7 | 2515 if (cpo_bsl || (bslcnt & 1) == match_escaped) |
| 2516 { | |
| 2517 if (c == initc) | |
| 2518 count++; | |
| 2519 else | |
| 2520 { | |
| 2521 if (count == 0) | |
| 2522 return &pos; | |
| 2523 count--; | |
| 2524 } | |
| 2525 } | |
| 2526 } | |
| 2527 } | |
| 2528 } | |
| 2529 | |
| 2530 if (comment_dir == BACKWARD && count > 0) | |
| 2531 { | |
| 2532 pos = match_pos; | |
| 2533 return &pos; | |
| 2534 } | |
| 2535 return (pos_T *)NULL; /* never found it */ | |
| 2536 } | |
| 2537 | |
| 2538 /* | |
| 2539 * Check if line[] contains a / / comment. | |
| 2540 * Return MAXCOL if not, otherwise return the column. | |
| 2541 * TODO: skip strings. | |
| 2542 */ | |
| 2543 static int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2544 check_linecomment(char_u *line) |
| 7 | 2545 { |
| 2546 char_u *p; | |
| 2547 | |
| 2548 p = line; | |
| 14 | 2549 #ifdef FEAT_LISP |
| 2550 /* skip Lispish one-line comments */ | |
| 2551 if (curbuf->b_p_lisp) | |
| 2552 { | |
| 2553 if (vim_strchr(p, ';') != NULL) /* there may be comments */ | |
| 2554 { | |
| 3263 | 2555 int in_str = FALSE; /* inside of string */ |
| 14 | 2556 |
| 2557 p = line; /* scan from start */ | |
| 333 | 2558 while ((p = vim_strpbrk(p, (char_u *)"\";")) != NULL) |
| 14 | 2559 { |
| 2560 if (*p == '"') | |
| 2561 { | |
| 3263 | 2562 if (in_str) |
| 14 | 2563 { |
| 2564 if (*(p - 1) != '\\') /* skip escaped quote */ | |
| 3263 | 2565 in_str = FALSE; |
| 14 | 2566 } |
| 2567 else if (p == line || ((p - line) >= 2 | |
| 2568 /* skip #\" form */ | |
| 2569 && *(p - 1) != '\\' && *(p - 2) != '#')) | |
| 3263 | 2570 in_str = TRUE; |
| 14 | 2571 } |
| 3263 | 2572 else if (!in_str && ((p - line) < 2 |
| 14 | 2573 || (*(p - 1) != '\\' && *(p - 2) != '#'))) |
| 2574 break; /* found! */ | |
| 2575 ++p; | |
| 2576 } | |
| 2577 } | |
| 2578 else | |
| 2579 p = NULL; | |
| 2580 } | |
| 2581 else | |
| 2582 #endif | |
| 7 | 2583 while ((p = vim_strchr(p, '/')) != NULL) |
| 2584 { | |
| 1463 | 2585 /* accept a double /, unless it's preceded with * and followed by *, |
| 2586 * because * / / * is an end and start of a C comment */ | |
| 2587 if (p[1] == '/' && (p == line || p[-1] != '*' || p[2] != '*')) | |
| 7 | 2588 break; |
| 2589 ++p; | |
| 2590 } | |
| 2591 | |
| 2592 if (p == NULL) | |
| 2593 return MAXCOL; | |
| 2594 return (int)(p - line); | |
| 2595 } | |
| 2596 | |
| 2597 /* | |
| 2598 * Move cursor briefly to character matching the one under the cursor. | |
| 2599 * Used for Insert mode and "r" command. | |
| 2600 * Show the match only if it is visible on the screen. | |
| 2601 * If there isn't a match, then beep. | |
| 2602 */ | |
| 2603 void | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2604 showmatch( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2605 int c) /* char to show match for */ |
| 7 | 2606 { |
| 2607 pos_T *lpos, save_cursor; | |
| 2608 pos_T mpos; | |
| 2609 colnr_T vcol; | |
| 2610 long save_so; | |
| 2611 long save_siso; | |
| 2612 #ifdef CURSOR_SHAPE | |
| 2613 int save_state; | |
| 2614 #endif | |
| 2615 colnr_T save_dollar_vcol; | |
| 2616 char_u *p; | |
| 2617 | |
| 2618 /* | |
| 2619 * Only show match for chars in the 'matchpairs' option. | |
| 2620 */ | |
| 2621 /* 'matchpairs' is "x:y,x:y" */ | |
| 4029 | 2622 for (p = curbuf->b_p_mps; *p != NUL; ++p) |
| 7 | 2623 { |
| 2624 #ifdef FEAT_RIGHTLEFT | |
| 4153 | 2625 if (PTR2CHAR(p) == c && (curwin->w_p_rl ^ p_ri)) |
| 2626 break; | |
| 7 | 2627 #endif |
| 4029 | 2628 p += MB_PTR2LEN(p) + 1; |
| 2629 if (PTR2CHAR(p) == c | |
| 7 | 2630 #ifdef FEAT_RIGHTLEFT |
| 2631 && !(curwin->w_p_rl ^ p_ri) | |
| 2632 #endif | |
| 2633 ) | |
| 2634 break; | |
| 4029 | 2635 p += MB_PTR2LEN(p); |
| 2636 if (*p == NUL) | |
| 7 | 2637 return; |
| 2638 } | |
| 2639 | |
| 2640 if ((lpos = findmatch(NULL, NUL)) == NULL) /* no match, so beep */ | |
| 6949 | 2641 vim_beep(BO_MATCH); |
| 4153 | 2642 else if (lpos->lnum >= curwin->w_topline && lpos->lnum < curwin->w_botline) |
| 7 | 2643 { |
| 2644 if (!curwin->w_p_wrap) | |
| 2645 getvcol(curwin, lpos, NULL, &vcol, NULL); | |
| 2646 if (curwin->w_p_wrap || (vcol >= curwin->w_leftcol | |
|
12515
972ea22c946f
patch 8.0.1136: W_WIDTH() is always the same
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
2647 && vcol < curwin->w_leftcol + curwin->w_width)) |
| 7 | 2648 { |
| 2649 mpos = *lpos; /* save the pos, update_screen() may change it */ | |
| 2650 save_cursor = curwin->w_cursor; | |
| 2651 save_so = p_so; | |
| 2652 save_siso = p_siso; | |
| 2653 /* Handle "$" in 'cpo': If the ')' is typed on top of the "$", | |
| 2654 * stop displaying the "$". */ | |
| 3318 | 2655 if (dollar_vcol >= 0 && dollar_vcol == curwin->w_virtcol) |
| 2656 dollar_vcol = -1; | |
| 7 | 2657 ++curwin->w_virtcol; /* do display ')' just before "$" */ |
| 2658 update_screen(VALID); /* show the new char first */ | |
| 2659 | |
| 2660 save_dollar_vcol = dollar_vcol; | |
| 2661 #ifdef CURSOR_SHAPE | |
| 2662 save_state = State; | |
| 2663 State = SHOWMATCH; | |
| 2664 ui_cursor_shape(); /* may show different cursor shape */ | |
| 2665 #endif | |
| 2666 curwin->w_cursor = mpos; /* move to matching char */ | |
| 2667 p_so = 0; /* don't use 'scrolloff' here */ | |
| 2668 p_siso = 0; /* don't use 'sidescrolloff' here */ | |
| 2669 showruler(FALSE); | |
| 2670 setcursor(); | |
| 2671 cursor_on(); /* make sure that the cursor is shown */ | |
| 2672 out_flush(); | |
| 2673 #ifdef FEAT_GUI | |
| 2674 if (gui.in_use) | |
| 2675 { | |
| 2676 gui_update_cursor(TRUE, FALSE); | |
| 2677 gui_mch_flush(); | |
| 2678 } | |
| 2679 #endif | |
| 2680 /* Restore dollar_vcol(), because setcursor() may call curs_rows() | |
| 2681 * which resets it if the matching position is in a previous line | |
| 2682 * and has a higher column number. */ | |
| 2683 dollar_vcol = save_dollar_vcol; | |
| 2684 | |
| 2685 /* | |
| 2686 * brief pause, unless 'm' is present in 'cpo' and a character is | |
| 2687 * available. | |
| 2688 */ | |
| 2689 if (vim_strchr(p_cpo, CPO_SHOWMATCH) != NULL) | |
| 2690 ui_delay(p_mat * 100L, TRUE); | |
| 2691 else if (!char_avail()) | |
| 2692 ui_delay(p_mat * 100L, FALSE); | |
| 2693 curwin->w_cursor = save_cursor; /* restore cursor position */ | |
| 2694 p_so = save_so; | |
| 2695 p_siso = save_siso; | |
| 2696 #ifdef CURSOR_SHAPE | |
| 2697 State = save_state; | |
| 2698 ui_cursor_shape(); /* may show different cursor shape */ | |
| 2699 #endif | |
| 2700 } | |
| 2701 } | |
| 2702 } | |
| 2703 | |
| 2704 /* | |
| 2705 * findsent(dir, count) - Find the start of the next sentence in direction | |
| 620 | 2706 * "dir" Sentences are supposed to end in ".", "!" or "?" followed by white |
| 7 | 2707 * space or a line break. Also stop at an empty line. |
| 2708 * Return OK if the next sentence was found. | |
| 2709 */ | |
| 2710 int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2711 findsent(int dir, long count) |
| 7 | 2712 { |
| 2713 pos_T pos, tpos; | |
| 2714 int c; | |
|
7805
0b6c37dd858d
commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents:
7358
diff
changeset
|
2715 int (*func)(pos_T *); |
| 7 | 2716 int startlnum; |
| 2717 int noskip = FALSE; /* do not skip blanks */ | |
| 2718 int cpo_J; | |
| 45 | 2719 int found_dot; |
| 7 | 2720 |
| 2721 pos = curwin->w_cursor; | |
| 2722 if (dir == FORWARD) | |
| 2723 func = incl; | |
| 2724 else | |
| 2725 func = decl; | |
| 2726 | |
| 2727 while (count--) | |
| 2728 { | |
| 2729 /* | |
| 2730 * if on an empty line, skip upto a non-empty line | |
| 2731 */ | |
| 2732 if (gchar_pos(&pos) == NUL) | |
| 2733 { | |
| 2734 do | |
| 2735 if ((*func)(&pos) == -1) | |
| 2736 break; | |
| 2737 while (gchar_pos(&pos) == NUL); | |
| 2738 if (dir == FORWARD) | |
| 2739 goto found; | |
| 2740 } | |
| 2741 /* | |
| 2742 * if on the start of a paragraph or a section and searching forward, | |
| 2743 * go to the next line | |
| 2744 */ | |
| 2745 else if (dir == FORWARD && pos.col == 0 && | |
| 2746 startPS(pos.lnum, NUL, FALSE)) | |
| 2747 { | |
| 2748 if (pos.lnum == curbuf->b_ml.ml_line_count) | |
| 2749 return FAIL; | |
| 2750 ++pos.lnum; | |
| 2751 goto found; | |
| 2752 } | |
| 2753 else if (dir == BACKWARD) | |
| 2754 decl(&pos); | |
| 2755 | |
| 2756 /* go back to the previous non-blank char */ | |
| 45 | 2757 found_dot = FALSE; |
| 7 | 2758 while ((c = gchar_pos(&pos)) == ' ' || c == '\t' || |
| 2759 (dir == BACKWARD && vim_strchr((char_u *)".!?)]\"'", c) != NULL)) | |
| 2760 { | |
| 45 | 2761 if (vim_strchr((char_u *)".!?", c) != NULL) |
| 2762 { | |
| 2763 /* Only skip over a '.', '!' and '?' once. */ | |
| 2764 if (found_dot) | |
| 2765 break; | |
| 2766 found_dot = TRUE; | |
| 2767 } | |
| 7 | 2768 if (decl(&pos) == -1) |
| 2769 break; | |
| 2770 /* when going forward: Stop in front of empty line */ | |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
2771 if (LINEEMPTY(pos.lnum) && dir == FORWARD) |
| 7 | 2772 { |
| 2773 incl(&pos); | |
| 2774 goto found; | |
| 2775 } | |
| 2776 } | |
| 2777 | |
| 2778 /* remember the line where the search started */ | |
| 2779 startlnum = pos.lnum; | |
| 2780 cpo_J = vim_strchr(p_cpo, CPO_ENDOFSENT) != NULL; | |
| 2781 | |
| 2782 for (;;) /* find end of sentence */ | |
| 2783 { | |
| 2784 c = gchar_pos(&pos); | |
| 2785 if (c == NUL || (pos.col == 0 && startPS(pos.lnum, NUL, FALSE))) | |
| 2786 { | |
| 2787 if (dir == BACKWARD && pos.lnum != startlnum) | |
| 2788 ++pos.lnum; | |
| 2789 break; | |
| 2790 } | |
| 2791 if (c == '.' || c == '!' || c == '?') | |
| 2792 { | |
| 2793 tpos = pos; | |
| 2794 do | |
| 2795 if ((c = inc(&tpos)) == -1) | |
| 2796 break; | |
| 2797 while (vim_strchr((char_u *)")]\"'", c = gchar_pos(&tpos)) | |
| 2798 != NULL); | |
| 2799 if (c == -1 || (!cpo_J && (c == ' ' || c == '\t')) || c == NUL | |
| 2800 || (cpo_J && (c == ' ' && inc(&tpos) >= 0 | |
| 2801 && gchar_pos(&tpos) == ' '))) | |
| 2802 { | |
| 2803 pos = tpos; | |
| 2804 if (gchar_pos(&pos) == NUL) /* skip NUL at EOL */ | |
| 2805 inc(&pos); | |
| 2806 break; | |
| 2807 } | |
| 2808 } | |
| 2809 if ((*func)(&pos) == -1) | |
| 2810 { | |
| 2811 if (count) | |
| 2812 return FAIL; | |
| 2813 noskip = TRUE; | |
| 2814 break; | |
| 2815 } | |
| 2816 } | |
| 2817 found: | |
| 2818 /* skip white space */ | |
| 2819 while (!noskip && ((c = gchar_pos(&pos)) == ' ' || c == '\t')) | |
| 2820 if (incl(&pos) == -1) | |
| 2821 break; | |
| 2822 } | |
| 2823 | |
| 2824 setpcmark(); | |
| 2825 curwin->w_cursor = pos; | |
| 2826 return OK; | |
| 2827 } | |
| 2828 | |
| 2829 /* | |
| 164 | 2830 * Find the next paragraph or section in direction 'dir'. |
| 7 | 2831 * Paragraphs are currently supposed to be separated by empty lines. |
| 164 | 2832 * If 'what' is NUL we go to the next paragraph. |
| 7 | 2833 * If 'what' is '{' or '}' we go to the next section. |
| 2834 * If 'both' is TRUE also stop at '}'. | |
| 164 | 2835 * Return TRUE if the next paragraph or section was found. |
| 7 | 2836 */ |
| 2837 int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2838 findpar( |
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|
2839 int *pincl, /* Return: TRUE if last char is to be included */ |
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|
2840 int dir, |
|
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|
2841 long count, |
|
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diff
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|
2842 int what, |
|
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parents:
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diff
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|
2843 int both) |
| 7 | 2844 { |
| 2845 linenr_T curr; | |
| 2846 int did_skip; /* TRUE after separating lines have been skipped */ | |
| 2847 int first; /* TRUE on first line */ | |
| 164 | 2848 int posix = (vim_strchr(p_cpo, CPO_PARA) != NULL); |
| 7 | 2849 #ifdef FEAT_FOLDING |
| 2850 linenr_T fold_first; /* first line of a closed fold */ | |
| 2851 linenr_T fold_last; /* last line of a closed fold */ | |
| 2852 int fold_skipped; /* TRUE if a closed fold was skipped this | |
| 2853 iteration */ | |
| 2854 #endif | |
| 2855 | |
| 2856 curr = curwin->w_cursor.lnum; | |
| 2857 | |
| 2858 while (count--) | |
| 2859 { | |
| 2860 did_skip = FALSE; | |
| 2861 for (first = TRUE; ; first = FALSE) | |
| 2862 { | |
| 2863 if (*ml_get(curr) != NUL) | |
| 2864 did_skip = TRUE; | |
| 2865 | |
| 2866 #ifdef FEAT_FOLDING | |
| 2867 /* skip folded lines */ | |
| 2868 fold_skipped = FALSE; | |
| 2869 if (first && hasFolding(curr, &fold_first, &fold_last)) | |
| 2870 { | |
| 2871 curr = ((dir > 0) ? fold_last : fold_first) + dir; | |
| 2872 fold_skipped = TRUE; | |
| 2873 } | |
| 2874 #endif | |
| 2875 | |
| 164 | 2876 /* POSIX has it's own ideas of what a paragraph boundary is and it |
| 2877 * doesn't match historical Vi: It also stops at a "{" in the | |
| 2878 * first column and at an empty line. */ | |
| 2879 if (!first && did_skip && (startPS(curr, what, both) | |
| 2880 || (posix && what == NUL && *ml_get(curr) == '{'))) | |
| 7 | 2881 break; |
| 2882 | |
| 2883 #ifdef FEAT_FOLDING | |
| 2884 if (fold_skipped) | |
| 2885 curr -= dir; | |
| 2886 #endif | |
| 2887 if ((curr += dir) < 1 || curr > curbuf->b_ml.ml_line_count) | |
| 2888 { | |
| 2889 if (count) | |
| 2890 return FALSE; | |
| 2891 curr -= dir; | |
| 2892 break; | |
| 2893 } | |
| 2894 } | |
| 2895 } | |
| 2896 setpcmark(); | |
| 2897 if (both && *ml_get(curr) == '}') /* include line with '}' */ | |
| 2898 ++curr; | |
| 2899 curwin->w_cursor.lnum = curr; | |
| 2900 if (curr == curbuf->b_ml.ml_line_count && what != '}') | |
| 2901 { | |
|
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2902 char_u *line = ml_get(curr); |
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2903 |
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2904 /* Put the cursor on the last character in the last line and make the |
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2905 * motion inclusive. */ |
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2906 if ((curwin->w_cursor.col = (colnr_T)STRLEN(line)) != 0) |
| 7 | 2907 { |
| 2908 --curwin->w_cursor.col; | |
|
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2909 #ifdef FEAT_MBYTE |
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2910 curwin->w_cursor.col -= |
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2911 (*mb_head_off)(line, line + curwin->w_cursor.col); |
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2912 #endif |
| 504 | 2913 *pincl = TRUE; |
| 7 | 2914 } |
| 2915 } | |
| 2916 else | |
| 2917 curwin->w_cursor.col = 0; | |
| 2918 return TRUE; | |
| 2919 } | |
| 2920 | |
| 2921 /* | |
| 2922 * check if the string 's' is a nroff macro that is in option 'opt' | |
| 2923 */ | |
| 2924 static int | |
|
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|
2925 inmacro(char_u *opt, char_u *s) |
| 7 | 2926 { |
| 2927 char_u *macro; | |
| 2928 | |
| 2929 for (macro = opt; macro[0]; ++macro) | |
| 2930 { | |
| 2931 /* Accept two characters in the option being equal to two characters | |
| 2932 * in the line. A space in the option matches with a space in the | |
| 2933 * line or the line having ended. */ | |
| 2934 if ( (macro[0] == s[0] | |
| 2935 || (macro[0] == ' ' | |
| 2936 && (s[0] == NUL || s[0] == ' '))) | |
| 2937 && (macro[1] == s[1] | |
| 2938 || ((macro[1] == NUL || macro[1] == ' ') | |
| 2939 && (s[0] == NUL || s[1] == NUL || s[1] == ' ')))) | |
| 2940 break; | |
| 2941 ++macro; | |
| 2942 if (macro[0] == NUL) | |
| 2943 break; | |
| 2944 } | |
| 2945 return (macro[0] != NUL); | |
| 2946 } | |
| 2947 | |
| 2948 /* | |
| 2949 * startPS: return TRUE if line 'lnum' is the start of a section or paragraph. | |
| 2950 * If 'para' is '{' or '}' only check for sections. | |
| 2951 * If 'both' is TRUE also stop at '}' | |
| 2952 */ | |
| 2953 int | |
|
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2954 startPS(linenr_T lnum, int para, int both) |
| 7 | 2955 { |
| 2956 char_u *s; | |
| 2957 | |
| 2958 s = ml_get(lnum); | |
| 2959 if (*s == para || *s == '\f' || (both && *s == '}')) | |
| 2960 return TRUE; | |
| 2961 if (*s == '.' && (inmacro(p_sections, s + 1) || | |
| 2962 (!para && inmacro(p_para, s + 1)))) | |
| 2963 return TRUE; | |
| 2964 return FALSE; | |
| 2965 } | |
| 2966 | |
| 2967 /* | |
| 2968 * The following routines do the word searches performed by the 'w', 'W', | |
| 2969 * 'b', 'B', 'e', and 'E' commands. | |
| 2970 */ | |
| 2971 | |
| 2972 /* | |
| 2973 * To perform these searches, characters are placed into one of three | |
| 2974 * classes, and transitions between classes determine word boundaries. | |
| 2975 * | |
| 2976 * The classes are: | |
| 2977 * | |
| 2978 * 0 - white space | |
| 2979 * 1 - punctuation | |
| 2980 * 2 or higher - keyword characters (letters, digits and underscore) | |
| 2981 */ | |
| 2982 | |
| 2983 static int cls_bigword; /* TRUE for "W", "B" or "E" */ | |
| 2984 | |
| 2985 /* | |
| 2986 * cls() - returns the class of character at curwin->w_cursor | |
| 2987 * | |
| 2988 * If a 'W', 'B', or 'E' motion is being done (cls_bigword == TRUE), chars | |
| 2989 * from class 2 and higher are reported as class 1 since only white space | |
| 2990 * boundaries are of interest. | |
| 2991 */ | |
| 2992 static int | |
|
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diff
changeset
|
2993 cls(void) |
| 7 | 2994 { |
| 2995 int c; | |
| 2996 | |
| 2997 c = gchar_cursor(); | |
| 2998 #ifdef FEAT_FKMAP /* when 'akm' (Farsi mode), take care of Farsi blank */ | |
| 2999 if (p_altkeymap && c == F_BLANK) | |
| 3000 return 0; | |
| 3001 #endif | |
| 3002 if (c == ' ' || c == '\t' || c == NUL) | |
| 3003 return 0; | |
| 3004 #ifdef FEAT_MBYTE | |
| 3005 if (enc_dbcs != 0 && c > 0xFF) | |
| 3006 { | |
| 3007 /* If cls_bigword, report multi-byte chars as class 1. */ | |
| 3008 if (enc_dbcs == DBCS_KOR && cls_bigword) | |
| 3009 return 1; | |
| 3010 | |
| 3011 /* process code leading/trailing bytes */ | |
| 3012 return dbcs_class(((unsigned)c >> 8), (c & 0xFF)); | |
| 3013 } | |
| 3014 if (enc_utf8) | |
| 3015 { | |
| 3016 c = utf_class(c); | |
| 3017 if (c != 0 && cls_bigword) | |
| 3018 return 1; | |
| 3019 return c; | |
| 3020 } | |
| 3021 #endif | |
| 3022 | |
| 3023 /* If cls_bigword is TRUE, report all non-blanks as class 1. */ | |
| 3024 if (cls_bigword) | |
| 3025 return 1; | |
| 3026 | |
| 3027 if (vim_iswordc(c)) | |
| 3028 return 2; | |
| 3029 return 1; | |
| 3030 } | |
| 3031 | |
| 3032 | |
| 3033 /* | |
| 3034 * fwd_word(count, type, eol) - move forward one word | |
| 3035 * | |
| 3036 * Returns FAIL if the cursor was already at the end of the file. | |
| 3037 * If eol is TRUE, last word stops at end of line (for operators). | |
| 3038 */ | |
| 3039 int | |
|
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diff
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3040 fwd_word( |
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|
3041 long count, |
|
4d7ce6c03fda
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diff
changeset
|
3042 int bigword, /* "W", "E" or "B" */ |
|
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diff
changeset
|
3043 int eol) |
| 7 | 3044 { |
| 3045 int sclass; /* starting class */ | |
| 3046 int i; | |
| 3047 int last_line; | |
| 3048 | |
| 3049 #ifdef FEAT_VIRTUALEDIT | |
| 3050 curwin->w_cursor.coladd = 0; | |
| 3051 #endif | |
| 3052 cls_bigword = bigword; | |
| 3053 while (--count >= 0) | |
| 3054 { | |
| 3055 #ifdef FEAT_FOLDING | |
| 3056 /* When inside a range of folded lines, move to the last char of the | |
| 3057 * last line. */ | |
| 3058 if (hasFolding(curwin->w_cursor.lnum, NULL, &curwin->w_cursor.lnum)) | |
| 3059 coladvance((colnr_T)MAXCOL); | |
| 3060 #endif | |
| 3061 sclass = cls(); | |
| 3062 | |
| 3063 /* | |
| 3064 * We always move at least one character, unless on the last | |
| 3065 * character in the buffer. | |
| 3066 */ | |
| 3067 last_line = (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count); | |
| 3068 i = inc_cursor(); | |
| 3069 if (i == -1 || (i >= 1 && last_line)) /* started at last char in file */ | |
| 3070 return FAIL; | |
| 1309 | 3071 if (i >= 1 && eol && count == 0) /* started at last char in line */ |
| 7 | 3072 return OK; |
| 3073 | |
| 3074 /* | |
| 3075 * Go one char past end of current word (if any) | |
| 3076 */ | |
| 3077 if (sclass != 0) | |
| 3078 while (cls() == sclass) | |
| 3079 { | |
| 3080 i = inc_cursor(); | |
| 3081 if (i == -1 || (i >= 1 && eol && count == 0)) | |
| 3082 return OK; | |
| 3083 } | |
| 3084 | |
| 3085 /* | |
| 3086 * go to next non-white | |
| 3087 */ | |
| 3088 while (cls() == 0) | |
| 3089 { | |
| 3090 /* | |
| 3091 * We'll stop if we land on a blank line | |
| 3092 */ | |
| 3093 if (curwin->w_cursor.col == 0 && *ml_get_curline() == NUL) | |
| 3094 break; | |
| 3095 | |
| 3096 i = inc_cursor(); | |
| 3097 if (i == -1 || (i >= 1 && eol && count == 0)) | |
| 3098 return OK; | |
| 3099 } | |
| 3100 } | |
| 3101 return OK; | |
| 3102 } | |
| 3103 | |
| 3104 /* | |
| 3105 * bck_word() - move backward 'count' words | |
| 3106 * | |
| 3107 * If stop is TRUE and we are already on the start of a word, move one less. | |
| 3108 * | |
| 3109 * Returns FAIL if top of the file was reached. | |
| 3110 */ | |
| 3111 int | |
|
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diff
changeset
|
3112 bck_word(long count, int bigword, int stop) |
| 7 | 3113 { |
| 3114 int sclass; /* starting class */ | |
| 3115 | |
| 3116 #ifdef FEAT_VIRTUALEDIT | |
| 3117 curwin->w_cursor.coladd = 0; | |
| 3118 #endif | |
| 3119 cls_bigword = bigword; | |
| 3120 while (--count >= 0) | |
| 3121 { | |
| 3122 #ifdef FEAT_FOLDING | |
| 3123 /* When inside a range of folded lines, move to the first char of the | |
| 3124 * first line. */ | |
| 3125 if (hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, NULL)) | |
| 3126 curwin->w_cursor.col = 0; | |
| 3127 #endif | |
| 3128 sclass = cls(); | |
| 3129 if (dec_cursor() == -1) /* started at start of file */ | |
| 3130 return FAIL; | |
| 3131 | |
| 3132 if (!stop || sclass == cls() || sclass == 0) | |
| 3133 { | |
| 3134 /* | |
| 3135 * Skip white space before the word. | |
| 3136 * Stop on an empty line. | |
| 3137 */ | |
| 3138 while (cls() == 0) | |
| 3139 { | |
| 3140 if (curwin->w_cursor.col == 0 | |
|
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3141 && LINEEMPTY(curwin->w_cursor.lnum)) |
| 7 | 3142 goto finished; |
| 3143 if (dec_cursor() == -1) /* hit start of file, stop here */ | |
| 3144 return OK; | |
| 3145 } | |
| 3146 | |
| 3147 /* | |
| 3148 * Move backward to start of this word. | |
| 3149 */ | |
| 3150 if (skip_chars(cls(), BACKWARD)) | |
| 3151 return OK; | |
| 3152 } | |
| 3153 | |
| 3154 inc_cursor(); /* overshot - forward one */ | |
| 3155 finished: | |
| 3156 stop = FALSE; | |
| 3157 } | |
| 3158 return OK; | |
| 3159 } | |
| 3160 | |
| 3161 /* | |
| 3162 * end_word() - move to the end of the word | |
| 3163 * | |
| 3164 * There is an apparent bug in the 'e' motion of the real vi. At least on the | |
| 3165 * System V Release 3 version for the 80386. Unlike 'b' and 'w', the 'e' | |
| 3166 * motion crosses blank lines. When the real vi crosses a blank line in an | |
| 3167 * 'e' motion, the cursor is placed on the FIRST character of the next | |
| 3168 * non-blank line. The 'E' command, however, works correctly. Since this | |
| 3169 * appears to be a bug, I have not duplicated it here. | |
| 3170 * | |
| 3171 * Returns FAIL if end of the file was reached. | |
| 3172 * | |
| 3173 * If stop is TRUE and we are already on the end of a word, move one less. | |
| 3174 * If empty is TRUE stop on an empty line. | |
| 3175 */ | |
| 3176 int | |
|
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3177 end_word( |
|
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|
3178 long count, |
|
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diff
changeset
|
3179 int bigword, |
|
4d7ce6c03fda
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|
3180 int stop, |
|
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changeset
|
3181 int empty) |
| 7 | 3182 { |
| 3183 int sclass; /* starting class */ | |
| 3184 | |
| 3185 #ifdef FEAT_VIRTUALEDIT | |
| 3186 curwin->w_cursor.coladd = 0; | |
| 3187 #endif | |
| 3188 cls_bigword = bigword; | |
| 3189 while (--count >= 0) | |
| 3190 { | |
| 3191 #ifdef FEAT_FOLDING | |
| 3192 /* When inside a range of folded lines, move to the last char of the | |
| 3193 * last line. */ | |
| 3194 if (hasFolding(curwin->w_cursor.lnum, NULL, &curwin->w_cursor.lnum)) | |
| 3195 coladvance((colnr_T)MAXCOL); | |
| 3196 #endif | |
| 3197 sclass = cls(); | |
| 3198 if (inc_cursor() == -1) | |
| 3199 return FAIL; | |
| 3200 | |
| 3201 /* | |
| 3202 * If we're in the middle of a word, we just have to move to the end | |
| 3203 * of it. | |
| 3204 */ | |
| 3205 if (cls() == sclass && sclass != 0) | |
| 3206 { | |
| 3207 /* | |
| 3208 * Move forward to end of the current word | |
| 3209 */ | |
| 3210 if (skip_chars(sclass, FORWARD)) | |
| 3211 return FAIL; | |
| 3212 } | |
| 3213 else if (!stop || sclass == 0) | |
| 3214 { | |
| 3215 /* | |
| 3216 * We were at the end of a word. Go to the end of the next word. | |
| 3217 * First skip white space, if 'empty' is TRUE, stop at empty line. | |
| 3218 */ | |
| 3219 while (cls() == 0) | |
| 3220 { | |
| 3221 if (empty && curwin->w_cursor.col == 0 | |
|
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|
3222 && LINEEMPTY(curwin->w_cursor.lnum)) |
| 7 | 3223 goto finished; |
| 3224 if (inc_cursor() == -1) /* hit end of file, stop here */ | |
| 3225 return FAIL; | |
| 3226 } | |
| 3227 | |
| 3228 /* | |
| 3229 * Move forward to the end of this word. | |
| 3230 */ | |
| 3231 if (skip_chars(cls(), FORWARD)) | |
| 3232 return FAIL; | |
| 3233 } | |
| 3234 dec_cursor(); /* overshot - one char backward */ | |
| 3235 finished: | |
| 3236 stop = FALSE; /* we move only one word less */ | |
| 3237 } | |
| 3238 return OK; | |
| 3239 } | |
| 3240 | |
| 3241 /* | |
| 3242 * Move back to the end of the word. | |
| 3243 * | |
| 3244 * Returns FAIL if start of the file was reached. | |
| 3245 */ | |
| 3246 int | |
|
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3247 bckend_word( |
|
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|
3248 long count, |
|
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parents:
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diff
changeset
|
3249 int bigword, /* TRUE for "B" */ |
|
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commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
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parents:
7805
diff
changeset
|
3250 int eol) /* TRUE: stop at end of line. */ |
| 7 | 3251 { |
| 3252 int sclass; /* starting class */ | |
| 3253 int i; | |
| 3254 | |
| 3255 #ifdef FEAT_VIRTUALEDIT | |
| 3256 curwin->w_cursor.coladd = 0; | |
| 3257 #endif | |
| 3258 cls_bigword = bigword; | |
| 3259 while (--count >= 0) | |
| 3260 { | |
| 3261 sclass = cls(); | |
| 3262 if ((i = dec_cursor()) == -1) | |
| 3263 return FAIL; | |
| 3264 if (eol && i == 1) | |
| 3265 return OK; | |
| 3266 | |
| 3267 /* | |
| 3268 * Move backward to before the start of this word. | |
| 3269 */ | |
| 3270 if (sclass != 0) | |
| 3271 { | |
| 3272 while (cls() == sclass) | |
| 3273 if ((i = dec_cursor()) == -1 || (eol && i == 1)) | |
| 3274 return OK; | |
| 3275 } | |
| 3276 | |
| 3277 /* | |
| 3278 * Move backward to end of the previous word | |
| 3279 */ | |
| 3280 while (cls() == 0) | |
| 3281 { | |
|
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|
3282 if (curwin->w_cursor.col == 0 && LINEEMPTY(curwin->w_cursor.lnum)) |
| 7 | 3283 break; |
| 3284 if ((i = dec_cursor()) == -1 || (eol && i == 1)) | |
| 3285 return OK; | |
| 3286 } | |
| 3287 } | |
| 3288 return OK; | |
| 3289 } | |
| 3290 | |
| 3291 /* | |
| 3292 * Skip a row of characters of the same class. | |
| 3293 * Return TRUE when end-of-file reached, FALSE otherwise. | |
| 3294 */ | |
| 3295 static int | |
|
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diff
changeset
|
3296 skip_chars(int cclass, int dir) |
| 7 | 3297 { |
| 3298 while (cls() == cclass) | |
| 3299 if ((dir == FORWARD ? inc_cursor() : dec_cursor()) == -1) | |
| 3300 return TRUE; | |
| 3301 return FALSE; | |
| 3302 } | |
| 3303 | |
| 3304 #ifdef FEAT_TEXTOBJ | |
| 3305 /* | |
| 3306 * Go back to the start of the word or the start of white space | |
| 3307 */ | |
| 3308 static void | |
|
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parents:
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diff
changeset
|
3309 back_in_line(void) |
| 7 | 3310 { |
| 3311 int sclass; /* starting class */ | |
| 3312 | |
| 3313 sclass = cls(); | |
| 3314 for (;;) | |
| 3315 { | |
| 3316 if (curwin->w_cursor.col == 0) /* stop at start of line */ | |
| 3317 break; | |
| 3318 dec_cursor(); | |
| 3319 if (cls() != sclass) /* stop at start of word */ | |
| 3320 { | |
| 3321 inc_cursor(); | |
| 3322 break; | |
| 3323 } | |
| 3324 } | |
| 3325 } | |
| 3326 | |
| 3327 static void | |
|
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diff
changeset
|
3328 find_first_blank(pos_T *posp) |
| 7 | 3329 { |
| 3330 int c; | |
| 3331 | |
| 3332 while (decl(posp) != -1) | |
| 3333 { | |
| 3334 c = gchar_pos(posp); | |
|
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|
3335 if (!VIM_ISWHITE(c)) |
| 7 | 3336 { |
| 3337 incl(posp); | |
| 3338 break; | |
| 3339 } | |
| 3340 } | |
| 3341 } | |
| 3342 | |
| 3343 /* | |
| 3344 * Skip count/2 sentences and count/2 separating white spaces. | |
| 3345 */ | |
| 3346 static void | |
|
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diff
changeset
|
3347 findsent_forward( |
|
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diff
changeset
|
3348 long count, |
|
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parents:
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diff
changeset
|
3349 int at_start_sent) /* cursor is at start of sentence */ |
| 7 | 3350 { |
| 3351 while (count--) | |
| 3352 { | |
| 3353 findsent(FORWARD, 1L); | |
| 3354 if (at_start_sent) | |
| 3355 find_first_blank(&curwin->w_cursor); | |
| 3356 if (count == 0 || at_start_sent) | |
| 3357 decl(&curwin->w_cursor); | |
| 3358 at_start_sent = !at_start_sent; | |
| 3359 } | |
| 3360 } | |
| 3361 | |
| 3362 /* | |
| 3363 * Find word under cursor, cursor at end. | |
| 3364 * Used while an operator is pending, and in Visual mode. | |
| 3365 */ | |
| 3366 int | |
|
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diff
changeset
|
3367 current_word( |
|
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diff
changeset
|
3368 oparg_T *oap, |
|
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|
3369 long count, |
|
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parents:
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diff
changeset
|
3370 int include, /* TRUE: include word and white space */ |
|
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diff
changeset
|
3371 int bigword) /* FALSE == word, TRUE == WORD */ |
| 7 | 3372 { |
| 3373 pos_T start_pos; | |
| 3374 pos_T pos; | |
| 3375 int inclusive = TRUE; | |
| 3376 int include_white = FALSE; | |
| 3377 | |
| 3378 cls_bigword = bigword; | |
|
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|
3379 CLEAR_POS(&start_pos); |
| 7 | 3380 |
| 3381 /* Correct cursor when 'selection' is exclusive */ | |
|
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|
3382 if (VIsual_active && *p_sel == 'e' && LT_POS(VIsual, curwin->w_cursor)) |
| 7 | 3383 dec_cursor(); |
| 3384 | |
| 3385 /* | |
| 3386 * When Visual mode is not active, or when the VIsual area is only one | |
| 3387 * character, select the word and/or white space under the cursor. | |
| 3388 */ | |
|
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|
3389 if (!VIsual_active || EQUAL_POS(curwin->w_cursor, VIsual)) |
| 7 | 3390 { |
| 3391 /* | |
| 3392 * Go to start of current word or white space. | |
| 3393 */ | |
| 3394 back_in_line(); | |
| 3395 start_pos = curwin->w_cursor; | |
| 3396 | |
| 3397 /* | |
| 3398 * If the start is on white space, and white space should be included | |
| 3399 * (" word"), or start is not on white space, and white space should | |
| 3400 * not be included ("word"), find end of word. | |
| 3401 */ | |
| 3402 if ((cls() == 0) == include) | |
| 3403 { | |
| 3404 if (end_word(1L, bigword, TRUE, TRUE) == FAIL) | |
| 3405 return FAIL; | |
| 3406 } | |
| 3407 else | |
| 3408 { | |
| 3409 /* | |
| 3410 * If the start is not on white space, and white space should be | |
| 3411 * included ("word "), or start is on white space and white | |
| 3412 * space should not be included (" "), find start of word. | |
| 3413 * If we end up in the first column of the next line (single char | |
| 3414 * word) back up to end of the line. | |
| 3415 */ | |
| 3416 fwd_word(1L, bigword, TRUE); | |
| 3417 if (curwin->w_cursor.col == 0) | |
| 3418 decl(&curwin->w_cursor); | |
| 3419 else | |
| 3420 oneleft(); | |
| 3421 | |
| 3422 if (include) | |
| 3423 include_white = TRUE; | |
| 3424 } | |
| 3425 | |
| 3426 if (VIsual_active) | |
| 3427 { | |
| 3428 /* should do something when inclusive == FALSE ! */ | |
| 3429 VIsual = start_pos; | |
| 3430 redraw_curbuf_later(INVERTED); /* update the inversion */ | |
| 3431 } | |
| 3432 else | |
| 3433 { | |
| 3434 oap->start = start_pos; | |
| 3435 oap->motion_type = MCHAR; | |
| 3436 } | |
| 3437 --count; | |
| 3438 } | |
| 3439 | |
| 3440 /* | |
| 3441 * When count is still > 0, extend with more objects. | |
| 3442 */ | |
| 3443 while (count > 0) | |
| 3444 { | |
| 3445 inclusive = TRUE; | |
|
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|
3446 if (VIsual_active && LT_POS(curwin->w_cursor, VIsual)) |
| 7 | 3447 { |
| 3448 /* | |
| 3449 * In Visual mode, with cursor at start: move cursor back. | |
| 3450 */ | |
| 3451 if (decl(&curwin->w_cursor) == -1) | |
| 3452 return FAIL; | |
| 3453 if (include != (cls() != 0)) | |
| 3454 { | |
| 3455 if (bck_word(1L, bigword, TRUE) == FAIL) | |
| 3456 return FAIL; | |
| 3457 } | |
| 3458 else | |
| 3459 { | |
| 3460 if (bckend_word(1L, bigword, TRUE) == FAIL) | |
| 3461 return FAIL; | |
| 3462 (void)incl(&curwin->w_cursor); | |
| 3463 } | |
| 3464 } | |
| 3465 else | |
| 3466 { | |
| 3467 /* | |
| 3468 * Move cursor forward one word and/or white area. | |
| 3469 */ | |
| 3470 if (incl(&curwin->w_cursor) == -1) | |
| 3471 return FAIL; | |
| 3472 if (include != (cls() == 0)) | |
| 3473 { | |
| 96 | 3474 if (fwd_word(1L, bigword, TRUE) == FAIL && count > 1) |
| 7 | 3475 return FAIL; |
| 3476 /* | |
| 3477 * If end is just past a new-line, we don't want to include | |
| 96 | 3478 * the first character on the line. |
| 3479 * Put cursor on last char of white. | |
| 7 | 3480 */ |
| 96 | 3481 if (oneleft() == FAIL) |
| 7 | 3482 inclusive = FALSE; |
| 3483 } | |
| 3484 else | |
| 3485 { | |
| 3486 if (end_word(1L, bigword, TRUE, TRUE) == FAIL) | |
| 3487 return FAIL; | |
| 3488 } | |
| 3489 } | |
| 3490 --count; | |
| 3491 } | |
| 3492 | |
| 9 | 3493 if (include_white && (cls() != 0 |
| 3494 || (curwin->w_cursor.col == 0 && !inclusive))) | |
| 7 | 3495 { |
| 3496 /* | |
| 3497 * If we don't include white space at the end, move the start | |
| 3498 * to include some white space there. This makes "daw" work | |
| 3499 * better on the last word in a sentence (and "2daw" on last-but-one | |
| 9 | 3500 * word). Also when "2daw" deletes "word." at the end of the line |
| 3501 * (cursor is at start of next line). | |
| 3502 * But don't delete white space at start of line (indent). | |
| 7 | 3503 */ |
| 3504 pos = curwin->w_cursor; /* save cursor position */ | |
| 3505 curwin->w_cursor = start_pos; | |
| 3506 if (oneleft() == OK) | |
| 3507 { | |
| 3508 back_in_line(); | |
| 3509 if (cls() == 0 && curwin->w_cursor.col > 0) | |
| 3510 { | |
| 3511 if (VIsual_active) | |
| 3512 VIsual = curwin->w_cursor; | |
| 3513 else | |
| 3514 oap->start = curwin->w_cursor; | |
| 3515 } | |
| 3516 } | |
| 3517 curwin->w_cursor = pos; /* put cursor back at end */ | |
| 3518 } | |
| 3519 | |
| 3520 if (VIsual_active) | |
| 3521 { | |
|
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|
3522 if (*p_sel == 'e' && inclusive && LTOREQ_POS(VIsual, curwin->w_cursor)) |
| 7 | 3523 inc_cursor(); |
| 3524 if (VIsual_mode == 'V') | |
| 3525 { | |
| 3526 VIsual_mode = 'v'; | |
| 3527 redraw_cmdline = TRUE; /* show mode later */ | |
| 3528 } | |
| 3529 } | |
| 3530 else | |
| 3531 oap->inclusive = inclusive; | |
| 3532 | |
| 3533 return OK; | |
| 3534 } | |
| 3535 | |
| 3536 /* | |
| 3537 * Find sentence(s) under the cursor, cursor at end. | |
| 3538 * When Visual active, extend it by one or more sentences. | |
| 3539 */ | |
| 3540 int | |
|
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diff
changeset
|
3541 current_sent(oparg_T *oap, long count, int include) |
| 7 | 3542 { |
| 3543 pos_T start_pos; | |
| 3544 pos_T pos; | |
| 3545 int start_blank; | |
| 3546 int c; | |
| 3547 int at_start_sent; | |
| 3548 long ncount; | |
| 3549 | |
| 3550 start_pos = curwin->w_cursor; | |
| 3551 pos = start_pos; | |
| 3552 findsent(FORWARD, 1L); /* Find start of next sentence. */ | |
| 3553 | |
| 3554 /* | |
| 3701 | 3555 * When the Visual area is bigger than one character: Extend it. |
| 7 | 3556 */ |
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|
3557 if (VIsual_active && !EQUAL_POS(start_pos, VIsual)) |
| 7 | 3558 { |
| 3559 extend: | |
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|
3560 if (LT_POS(start_pos, VIsual)) |
| 7 | 3561 { |
| 3562 /* | |
| 3563 * Cursor at start of Visual area. | |
| 3564 * Find out where we are: | |
| 3565 * - in the white space before a sentence | |
| 3566 * - in a sentence or just after it | |
| 3567 * - at the start of a sentence | |
| 3568 */ | |
| 3569 at_start_sent = TRUE; | |
| 3570 decl(&pos); | |
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|
3571 while (LT_POS(pos, curwin->w_cursor)) |
| 7 | 3572 { |
| 3573 c = gchar_pos(&pos); | |
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|
3574 if (!VIM_ISWHITE(c)) |
| 7 | 3575 { |
| 3576 at_start_sent = FALSE; | |
| 3577 break; | |
| 3578 } | |
| 3579 incl(&pos); | |
| 3580 } | |
| 3581 if (!at_start_sent) | |
| 3582 { | |
| 3583 findsent(BACKWARD, 1L); | |
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|
3584 if (EQUAL_POS(curwin->w_cursor, start_pos)) |
| 7 | 3585 at_start_sent = TRUE; /* exactly at start of sentence */ |
| 3586 else | |
| 3587 /* inside a sentence, go to its end (start of next) */ | |
| 3588 findsent(FORWARD, 1L); | |
| 3589 } | |
| 3590 if (include) /* "as" gets twice as much as "is" */ | |
| 3591 count *= 2; | |
| 3592 while (count--) | |
| 3593 { | |
| 3594 if (at_start_sent) | |
| 3595 find_first_blank(&curwin->w_cursor); | |
| 3596 c = gchar_cursor(); | |
|
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|
3597 if (!at_start_sent || (!include && !VIM_ISWHITE(c))) |
| 7 | 3598 findsent(BACKWARD, 1L); |
| 3599 at_start_sent = !at_start_sent; | |
| 3600 } | |
| 3601 } | |
| 3602 else | |
| 3603 { | |
| 3604 /* | |
| 3605 * Cursor at end of Visual area. | |
| 3606 * Find out where we are: | |
| 3607 * - just before a sentence | |
| 3608 * - just before or in the white space before a sentence | |
| 3609 * - in a sentence | |
| 3610 */ | |
| 3611 incl(&pos); | |
| 3612 at_start_sent = TRUE; | |
|
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|
3613 /* not just before a sentence */ |
|
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|
3614 if (!EQUAL_POS(pos, curwin->w_cursor)) |
| 7 | 3615 { |
| 3616 at_start_sent = FALSE; | |
|
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|
3617 while (LT_POS(pos, curwin->w_cursor)) |
| 7 | 3618 { |
| 3619 c = gchar_pos(&pos); | |
|
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|
3620 if (!VIM_ISWHITE(c)) |
| 7 | 3621 { |
| 3622 at_start_sent = TRUE; | |
| 3623 break; | |
| 3624 } | |
| 3625 incl(&pos); | |
| 3626 } | |
| 3627 if (at_start_sent) /* in the sentence */ | |
| 3628 findsent(BACKWARD, 1L); | |
| 3629 else /* in/before white before a sentence */ | |
| 3630 curwin->w_cursor = start_pos; | |
| 3631 } | |
| 3632 | |
| 3633 if (include) /* "as" gets twice as much as "is" */ | |
| 3634 count *= 2; | |
| 3635 findsent_forward(count, at_start_sent); | |
| 3636 if (*p_sel == 'e') | |
| 3637 ++curwin->w_cursor.col; | |
| 3638 } | |
| 3639 return OK; | |
| 3640 } | |
| 3641 | |
| 3642 /* | |
| 3701 | 3643 * If the cursor started on a blank, check if it is just before the start |
| 3644 * of the next sentence. | |
| 7 | 3645 */ |
|
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|
3646 while (c = gchar_pos(&pos), VIM_ISWHITE(c)) /* VIM_ISWHITE() is a macro */ |
| 7 | 3647 incl(&pos); |
|
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|
3648 if (EQUAL_POS(pos, curwin->w_cursor)) |
| 7 | 3649 { |
| 3650 start_blank = TRUE; | |
| 3651 find_first_blank(&start_pos); /* go back to first blank */ | |
| 3652 } | |
| 3653 else | |
| 3654 { | |
| 3655 start_blank = FALSE; | |
| 3656 findsent(BACKWARD, 1L); | |
| 3657 start_pos = curwin->w_cursor; | |
| 3658 } | |
| 3659 if (include) | |
| 3660 ncount = count * 2; | |
| 3661 else | |
| 3662 { | |
| 3663 ncount = count; | |
| 3664 if (start_blank) | |
| 3665 --ncount; | |
| 3666 } | |
| 45 | 3667 if (ncount > 0) |
| 7 | 3668 findsent_forward(ncount, TRUE); |
| 3669 else | |
| 3670 decl(&curwin->w_cursor); | |
| 3671 | |
| 3672 if (include) | |
| 3673 { | |
| 3674 /* | |
| 3675 * If the blank in front of the sentence is included, exclude the | |
| 3676 * blanks at the end of the sentence, go back to the first blank. | |
| 3677 * If there are no trailing blanks, try to include leading blanks. | |
| 3678 */ | |
| 3679 if (start_blank) | |
| 3680 { | |
| 3681 find_first_blank(&curwin->w_cursor); | |
|
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changeset
|
3682 c = gchar_pos(&curwin->w_cursor); /* VIM_ISWHITE() is a macro */ |
|
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Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
3683 if (VIM_ISWHITE(c)) |
| 7 | 3684 decl(&curwin->w_cursor); |
| 3685 } | |
|
11129
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Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
3686 else if (c = gchar_cursor(), !VIM_ISWHITE(c)) |
| 7 | 3687 find_first_blank(&start_pos); |
| 3688 } | |
| 3689 | |
| 3690 if (VIsual_active) | |
| 3691 { | |
| 3701 | 3692 /* Avoid getting stuck with "is" on a single space before a sentence. */ |
|
11121
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patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
3693 if (EQUAL_POS(start_pos, curwin->w_cursor)) |
| 7 | 3694 goto extend; |
| 3695 if (*p_sel == 'e') | |
| 3696 ++curwin->w_cursor.col; | |
| 3697 VIsual = start_pos; | |
| 3698 VIsual_mode = 'v'; | |
|
10064
793471c09a4b
commit https://github.com/vim/vim/commit/779f2fc3a7468e273897d2fd0672315812a2e3da
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3699 redraw_cmdline = TRUE; /* show mode later */ |
| 7 | 3700 redraw_curbuf_later(INVERTED); /* update the inversion */ |
| 3701 } | |
| 3702 else | |
| 3703 { | |
| 3704 /* include a newline after the sentence, if there is one */ | |
| 3705 if (incl(&curwin->w_cursor) == -1) | |
| 3706 oap->inclusive = TRUE; | |
| 3707 else | |
| 3708 oap->inclusive = FALSE; | |
| 3709 oap->start = start_pos; | |
| 3710 oap->motion_type = MCHAR; | |
| 3711 } | |
| 3712 return OK; | |
| 3713 } | |
| 3714 | |
| 423 | 3715 /* |
| 3716 * Find block under the cursor, cursor at end. | |
| 4352 | 3717 * "what" and "other" are two matching parenthesis/brace/etc. |
| 423 | 3718 */ |
| 7 | 3719 int |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3720 current_block( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3721 oparg_T *oap, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3722 long count, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3723 int include, /* TRUE == include white space */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3724 int what, /* '(', '{', etc. */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3725 int other) /* ')', '}', etc. */ |
| 7 | 3726 { |
| 3727 pos_T old_pos; | |
| 3728 pos_T *pos = NULL; | |
| 3729 pos_T start_pos; | |
| 3730 pos_T *end_pos; | |
| 3731 pos_T old_start, old_end; | |
| 3732 char_u *save_cpo; | |
| 423 | 3733 int sol = FALSE; /* '{' at start of line */ |
| 7 | 3734 |
| 3735 old_pos = curwin->w_cursor; | |
| 423 | 3736 old_end = curwin->w_cursor; /* remember where we started */ |
| 7 | 3737 old_start = old_end; |
| 3738 | |
| 3739 /* | |
| 3740 * If we start on '(', '{', ')', '}', etc., use the whole block inclusive. | |
| 3741 */ | |
|
11121
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patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
3742 if (!VIsual_active || EQUAL_POS(VIsual, curwin->w_cursor)) |
| 7 | 3743 { |
| 3744 setpcmark(); | |
| 423 | 3745 if (what == '{') /* ignore indent */ |
| 7 | 3746 while (inindent(1)) |
| 3747 if (inc_cursor() != 0) | |
| 3748 break; | |
| 423 | 3749 if (gchar_cursor() == what) |
| 3750 /* cursor on '(' or '{', move cursor just after it */ | |
| 7 | 3751 ++curwin->w_cursor.col; |
| 3752 } | |
|
11121
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patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
3753 else if (LT_POS(VIsual, curwin->w_cursor)) |
| 7 | 3754 { |
| 3755 old_start = VIsual; | |
| 3756 curwin->w_cursor = VIsual; /* cursor at low end of Visual */ | |
| 3757 } | |
| 3758 else | |
| 3759 old_end = VIsual; | |
| 3760 | |
| 3761 /* | |
| 3762 * Search backwards for unclosed '(', '{', etc.. | |
| 3763 * Put this position in start_pos. | |
| 6675 | 3764 * Ignore quotes here. Keep the "M" flag in 'cpo', as that is what the |
| 3765 * user wants. | |
| 7 | 3766 */ |
| 3767 save_cpo = p_cpo; | |
| 6675 | 3768 p_cpo = (char_u *)(vim_strchr(p_cpo, CPO_MATCHBSL) != NULL ? "%M" : "%"); |
| 7 | 3769 while (count-- > 0) |
| 3770 { | |
| 3771 if ((pos = findmatch(NULL, what)) == NULL) | |
| 3772 break; | |
| 3773 curwin->w_cursor = *pos; | |
| 3774 start_pos = *pos; /* the findmatch for end_pos will overwrite *pos */ | |
| 3775 } | |
| 3776 p_cpo = save_cpo; | |
| 3777 | |
| 3778 /* | |
| 3779 * Search for matching ')', '}', etc. | |
| 3780 * Put this position in curwin->w_cursor. | |
| 3781 */ | |
| 3782 if (pos == NULL || (end_pos = findmatch(NULL, other)) == NULL) | |
| 3783 { | |
| 3784 curwin->w_cursor = old_pos; | |
| 3785 return FAIL; | |
| 3786 } | |
| 3787 curwin->w_cursor = *end_pos; | |
| 3788 | |
| 3789 /* | |
| 3790 * Try to exclude the '(', '{', ')', '}', etc. when "include" is FALSE. | |
| 5975 | 3791 * If the ending '}', ')' or ']' is only preceded by indent, skip that |
| 3792 * indent. But only if the resulting area is not smaller than what we | |
| 3793 * started with. | |
| 7 | 3794 */ |
| 3795 while (!include) | |
| 3796 { | |
| 3797 incl(&start_pos); | |
| 3798 sol = (curwin->w_cursor.col == 0); | |
| 3799 decl(&curwin->w_cursor); | |
| 5975 | 3800 while (inindent(1)) |
| 3801 { | |
| 3802 sol = TRUE; | |
| 3803 if (decl(&curwin->w_cursor) != 0) | |
| 3804 break; | |
| 3805 } | |
| 3806 | |
| 7 | 3807 /* |
| 3808 * In Visual mode, when the resulting area is not bigger than what we | |
| 3809 * started with, extend it to the next block, and then exclude again. | |
| 3810 */ | |
|
11121
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Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
3811 if (!LT_POS(start_pos, old_start) && !LT_POS(old_end, curwin->w_cursor) |
| 7 | 3812 && VIsual_active) |
| 3813 { | |
| 3814 curwin->w_cursor = old_start; | |
| 3815 decl(&curwin->w_cursor); | |
| 3816 if ((pos = findmatch(NULL, what)) == NULL) | |
| 3817 { | |
| 3818 curwin->w_cursor = old_pos; | |
| 3819 return FAIL; | |
| 3820 } | |
| 3821 start_pos = *pos; | |
| 3822 curwin->w_cursor = *pos; | |
| 3823 if ((end_pos = findmatch(NULL, other)) == NULL) | |
| 3824 { | |
| 3825 curwin->w_cursor = old_pos; | |
| 3826 return FAIL; | |
| 3827 } | |
| 3828 curwin->w_cursor = *end_pos; | |
| 3829 } | |
| 3830 else | |
| 3831 break; | |
| 3832 } | |
| 3833 | |
| 3834 if (VIsual_active) | |
| 3835 { | |
| 3836 if (*p_sel == 'e') | |
|
7070
d92910c0c415
commit https://github.com/vim/vim/commit/8667d66ca923d361e00e6369cbff37283db5a432
Christian Brabandt <cb@256bit.org>
parents:
7054
diff
changeset
|
3837 inc(&curwin->w_cursor); |
| 557 | 3838 if (sol && gchar_cursor() != NUL) |
| 7 | 3839 inc(&curwin->w_cursor); /* include the line break */ |
| 3840 VIsual = start_pos; | |
| 3841 VIsual_mode = 'v'; | |
| 3842 redraw_curbuf_later(INVERTED); /* update the inversion */ | |
| 3843 showmode(); | |
| 3844 } | |
| 3845 else | |
| 3846 { | |
| 3847 oap->start = start_pos; | |
| 3848 oap->motion_type = MCHAR; | |
| 1290 | 3849 oap->inclusive = FALSE; |
| 7 | 3850 if (sol) |
| 3851 incl(&curwin->w_cursor); | |
|
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parents:
11117
diff
changeset
|
3852 else if (LTOREQ_POS(start_pos, curwin->w_cursor)) |
| 1290 | 3853 /* Include the character under the cursor. */ |
| 3854 oap->inclusive = TRUE; | |
| 7 | 3855 else |
| 1290 | 3856 /* End is before the start (no text in between <>, [], etc.): don't |
| 3857 * operate on any text. */ | |
| 3858 curwin->w_cursor = start_pos; | |
| 7 | 3859 } |
| 3860 | |
| 3861 return OK; | |
| 3862 } | |
| 3863 | |
|
7805
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commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents:
7358
diff
changeset
|
3864 static int in_html_tag(int); |
| 423 | 3865 |
| 3866 /* | |
| 3867 * Return TRUE if the cursor is on a "<aaa>" tag. Ignore "<aaa/>". | |
| 3868 * When "end_tag" is TRUE return TRUE if the cursor is on "</aaa>". | |
| 3869 */ | |
| 3870 static int | |
|
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commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
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parents:
7805
diff
changeset
|
3871 in_html_tag( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3872 int end_tag) |
| 423 | 3873 { |
| 3874 char_u *line = ml_get_curline(); | |
| 3875 char_u *p; | |
| 3876 int c; | |
| 3877 int lc = NUL; | |
| 3878 pos_T pos; | |
| 3879 | |
| 3880 #ifdef FEAT_MBYTE | |
| 3881 if (enc_dbcs) | |
| 3882 { | |
| 3883 char_u *lp = NULL; | |
| 3884 | |
| 3885 /* We search forward until the cursor, because searching backwards is | |
| 3886 * very slow for DBCS encodings. */ | |
|
11127
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Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
3887 for (p = line; p < line + curwin->w_cursor.col; MB_PTR_ADV(p)) |
| 423 | 3888 if (*p == '>' || *p == '<') |
| 3889 { | |
| 3890 lc = *p; | |
| 3891 lp = p; | |
| 3892 } | |
| 3893 if (*p != '<') /* check for '<' under cursor */ | |
| 3894 { | |
| 3895 if (lc != '<') | |
| 3896 return FALSE; | |
| 3897 p = lp; | |
| 3898 } | |
| 3899 } | |
| 3900 else | |
| 3901 #endif | |
| 3902 { | |
| 3903 for (p = line + curwin->w_cursor.col; p > line; ) | |
| 3904 { | |
| 3905 if (*p == '<') /* find '<' under/before cursor */ | |
| 3906 break; | |
|
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
3907 MB_PTR_BACK(line, p); |
| 423 | 3908 if (*p == '>') /* find '>' before cursor */ |
| 3909 break; | |
| 3910 } | |
| 3911 if (*p != '<') | |
| 3912 return FALSE; | |
| 3913 } | |
| 3914 | |
| 3915 pos.lnum = curwin->w_cursor.lnum; | |
| 835 | 3916 pos.col = (colnr_T)(p - line); |
| 423 | 3917 |
|
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
3918 MB_PTR_ADV(p); |
| 423 | 3919 if (end_tag) |
| 3920 /* check that there is a '/' after the '<' */ | |
| 3921 return *p == '/'; | |
| 3922 | |
| 3923 /* check that there is no '/' after the '<' */ | |
| 3924 if (*p == '/') | |
| 3925 return FALSE; | |
| 3926 | |
| 3927 /* check that the matching '>' is not preceded by '/' */ | |
| 3928 for (;;) | |
| 3929 { | |
| 3930 if (inc(&pos) < 0) | |
| 3931 return FALSE; | |
| 3932 c = *ml_get_pos(&pos); | |
| 3933 if (c == '>') | |
| 3934 break; | |
| 3935 lc = c; | |
| 3936 } | |
| 3937 return lc != '/'; | |
| 3938 } | |
| 3939 | |
| 3940 /* | |
| 3941 * Find tag block under the cursor, cursor at end. | |
| 3942 */ | |
| 3943 int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3944 current_tagblock( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3945 oparg_T *oap, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3946 long count_arg, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3947 int include) /* TRUE == include white space */ |
| 423 | 3948 { |
| 3949 long count = count_arg; | |
| 3950 long n; | |
| 3951 pos_T old_pos; | |
| 3952 pos_T start_pos; | |
| 3953 pos_T end_pos; | |
| 3954 pos_T old_start, old_end; | |
| 3955 char_u *spat, *epat; | |
| 3956 char_u *p; | |
| 3957 char_u *cp; | |
| 3958 int len; | |
| 3959 int r; | |
| 3960 int do_include = include; | |
| 3961 int save_p_ws = p_ws; | |
| 3962 int retval = FAIL; | |
| 6661 | 3963 int is_inclusive = TRUE; |
| 423 | 3964 |
| 3965 p_ws = FALSE; | |
| 3966 | |
| 3967 old_pos = curwin->w_cursor; | |
| 3968 old_end = curwin->w_cursor; /* remember where we started */ | |
| 3969 old_start = old_end; | |
| 1527 | 3970 if (!VIsual_active || *p_sel == 'e') |
| 3971 decl(&old_end); /* old_end is inclusive */ | |
| 423 | 3972 |
| 3973 /* | |
| 435 | 3974 * If we start on "<aaa>" select that block. |
| 423 | 3975 */ |
|
11121
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patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
3976 if (!VIsual_active || EQUAL_POS(VIsual, curwin->w_cursor)) |
| 423 | 3977 { |
| 3978 setpcmark(); | |
| 3979 | |
| 3980 /* ignore indent */ | |
| 3981 while (inindent(1)) | |
| 3982 if (inc_cursor() != 0) | |
| 3983 break; | |
| 3984 | |
| 3985 if (in_html_tag(FALSE)) | |
| 3986 { | |
| 1290 | 3987 /* cursor on start tag, move to its '>' */ |
| 423 | 3988 while (*ml_get_cursor() != '>') |
| 3989 if (inc_cursor() < 0) | |
| 3990 break; | |
| 3991 } | |
| 3992 else if (in_html_tag(TRUE)) | |
| 3993 { | |
| 3994 /* cursor on end tag, move to just before it */ | |
| 3995 while (*ml_get_cursor() != '<') | |
| 3996 if (dec_cursor() < 0) | |
| 3997 break; | |
| 3998 dec_cursor(); | |
| 3999 old_end = curwin->w_cursor; | |
| 4000 } | |
| 4001 } | |
|
11121
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patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4002 else if (LT_POS(VIsual, curwin->w_cursor)) |
| 423 | 4003 { |
| 4004 old_start = VIsual; | |
| 4005 curwin->w_cursor = VIsual; /* cursor at low end of Visual */ | |
| 4006 } | |
| 4007 else | |
| 4008 old_end = VIsual; | |
| 4009 | |
| 4010 again: | |
| 4011 /* | |
| 4012 * Search backwards for unclosed "<aaa>". | |
| 4013 * Put this position in start_pos. | |
| 4014 */ | |
| 4015 for (n = 0; n < count; ++n) | |
| 4016 { | |
| 435 | 4017 if (do_searchpair((char_u *)"<[^ \t>/!]\\+\\%(\\_s\\_[^>]\\{-}[^/]>\\|$\\|\\_s\\=>\\)", |
| 423 | 4018 (char_u *)"", |
|
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patch 8.0.1239: cannot use a lambda for the skip argument to searchpair()
Christian Brabandt <cb@256bit.org>
parents:
12720
diff
changeset
|
4019 (char_u *)"</[^>]*>", BACKWARD, NULL, 0, |
| 1496 | 4020 NULL, (linenr_T)0, 0L) <= 0) |
| 423 | 4021 { |
| 4022 curwin->w_cursor = old_pos; | |
| 4023 goto theend; | |
| 4024 } | |
| 4025 } | |
| 4026 start_pos = curwin->w_cursor; | |
| 4027 | |
| 4028 /* | |
| 4029 * Search for matching "</aaa>". First isolate the "aaa". | |
| 4030 */ | |
| 4031 inc_cursor(); | |
| 4032 p = ml_get_cursor(); | |
|
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Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
4033 for (cp = p; *cp != NUL && *cp != '>' && !VIM_ISWHITE(*cp); MB_PTR_ADV(cp)) |
| 423 | 4034 ; |
| 835 | 4035 len = (int)(cp - p); |
| 423 | 4036 if (len == 0) |
| 4037 { | |
| 4038 curwin->w_cursor = old_pos; | |
| 4039 goto theend; | |
| 4040 } | |
| 3306 | 4041 spat = alloc(len + 31); |
| 423 | 4042 epat = alloc(len + 9); |
| 4043 if (spat == NULL || epat == NULL) | |
| 4044 { | |
| 4045 vim_free(spat); | |
| 4046 vim_free(epat); | |
| 4047 curwin->w_cursor = old_pos; | |
| 4048 goto theend; | |
| 4049 } | |
| 3306 | 4050 sprintf((char *)spat, "<%.*s\\>\\%%(\\s\\_[^>]\\{-}[^/]>\\|>\\)\\c", len, p); |
| 423 | 4051 sprintf((char *)epat, "</%.*s>\\c", len, p); |
| 4052 | |
|
12722
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Christian Brabandt <cb@256bit.org>
parents:
12720
diff
changeset
|
4053 r = do_searchpair(spat, (char_u *)"", epat, FORWARD, NULL, |
| 1496 | 4054 0, NULL, (linenr_T)0, 0L); |
| 423 | 4055 |
| 4056 vim_free(spat); | |
| 4057 vim_free(epat); | |
| 4058 | |
|
11121
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Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4059 if (r < 1 || LT_POS(curwin->w_cursor, old_end)) |
| 423 | 4060 { |
| 4061 /* Can't find other end or it's before the previous end. Could be a | |
| 4062 * HTML tag that doesn't have a matching end. Search backwards for | |
| 4063 * another starting tag. */ | |
| 4064 count = 1; | |
| 4065 curwin->w_cursor = start_pos; | |
| 4066 goto again; | |
| 4067 } | |
| 4068 | |
| 4069 if (do_include || r < 1) | |
| 4070 { | |
| 4071 /* Include up to the '>'. */ | |
| 4072 while (*ml_get_cursor() != '>') | |
| 4073 if (inc_cursor() < 0) | |
| 4074 break; | |
| 4075 } | |
| 4076 else | |
| 4077 { | |
| 6661 | 4078 char_u *c = ml_get_cursor(); |
| 4079 | |
| 4080 /* Exclude the '<' of the end tag. | |
| 4081 * If the closing tag is on new line, do not decrement cursor, but | |
| 4082 * make operation exclusive, so that the linefeed will be selected */ | |
| 4083 if (*c == '<' && !VIsual_active && curwin->w_cursor.col == 0) | |
| 4084 /* do not decrement cursor */ | |
| 4085 is_inclusive = FALSE; | |
| 4086 else if (*c == '<') | |
| 423 | 4087 dec_cursor(); |
| 4088 } | |
| 4089 end_pos = curwin->w_cursor; | |
| 4090 | |
| 4091 if (!do_include) | |
| 4092 { | |
| 4093 /* Exclude the start tag. */ | |
| 4094 curwin->w_cursor = start_pos; | |
| 4095 while (inc_cursor() >= 0) | |
| 1290 | 4096 if (*ml_get_cursor() == '>') |
| 423 | 4097 { |
| 4098 inc_cursor(); | |
| 4099 start_pos = curwin->w_cursor; | |
| 4100 break; | |
| 4101 } | |
| 4102 curwin->w_cursor = end_pos; | |
| 4103 | |
| 435 | 4104 /* If we now have the same text as before reset "do_include" and try |
| 423 | 4105 * again. */ |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4106 if (EQUAL_POS(start_pos, old_start) && EQUAL_POS(end_pos, old_end)) |
| 423 | 4107 { |
| 4108 do_include = TRUE; | |
| 4109 curwin->w_cursor = old_start; | |
| 4110 count = count_arg; | |
| 4111 goto again; | |
| 4112 } | |
| 4113 } | |
| 4114 | |
| 4115 if (VIsual_active) | |
| 4116 { | |
| 1290 | 4117 /* If the end is before the start there is no text between tags, select |
| 4118 * the char under the cursor. */ | |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4119 if (LT_POS(end_pos, start_pos)) |
| 1290 | 4120 curwin->w_cursor = start_pos; |
| 4121 else if (*p_sel == 'e') | |
| 6434 | 4122 inc_cursor(); |
| 423 | 4123 VIsual = start_pos; |
| 4124 VIsual_mode = 'v'; | |
| 4125 redraw_curbuf_later(INVERTED); /* update the inversion */ | |
| 4126 showmode(); | |
| 4127 } | |
| 4128 else | |
| 4129 { | |
| 4130 oap->start = start_pos; | |
| 4131 oap->motion_type = MCHAR; | |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4132 if (LT_POS(end_pos, start_pos)) |
| 1290 | 4133 { |
| 4134 /* End is before the start: there is no text between tags; operate | |
| 4135 * on an empty area. */ | |
| 4136 curwin->w_cursor = start_pos; | |
| 4137 oap->inclusive = FALSE; | |
| 4138 } | |
| 4139 else | |
| 6661 | 4140 oap->inclusive = is_inclusive; |
| 423 | 4141 } |
| 4142 retval = OK; | |
| 4143 | |
| 4144 theend: | |
| 4145 p_ws = save_p_ws; | |
| 4146 return retval; | |
| 4147 } | |
| 4148 | |
| 7 | 4149 int |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4150 current_par( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4151 oparg_T *oap, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4152 long count, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4153 int include, /* TRUE == include white space */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4154 int type) /* 'p' for paragraph, 'S' for section */ |
| 7 | 4155 { |
| 4156 linenr_T start_lnum; | |
| 4157 linenr_T end_lnum; | |
| 4158 int white_in_front; | |
| 4159 int dir; | |
| 4160 int start_is_white; | |
| 4161 int prev_start_is_white; | |
| 4162 int retval = OK; | |
| 4163 int do_white = FALSE; | |
| 4164 int t; | |
| 4165 int i; | |
| 4166 | |
| 4167 if (type == 'S') /* not implemented yet */ | |
| 4168 return FAIL; | |
| 4169 | |
| 4170 start_lnum = curwin->w_cursor.lnum; | |
| 4171 | |
| 4172 /* | |
| 4173 * When visual area is more than one line: extend it. | |
| 4174 */ | |
| 4175 if (VIsual_active && start_lnum != VIsual.lnum) | |
| 4176 { | |
| 4177 extend: | |
| 4178 if (start_lnum < VIsual.lnum) | |
| 4179 dir = BACKWARD; | |
| 4180 else | |
| 4181 dir = FORWARD; | |
| 4182 for (i = count; --i >= 0; ) | |
| 4183 { | |
| 4184 if (start_lnum == | |
| 4185 (dir == BACKWARD ? 1 : curbuf->b_ml.ml_line_count)) | |
| 4186 { | |
| 4187 retval = FAIL; | |
| 4188 break; | |
| 4189 } | |
| 4190 | |
| 4191 prev_start_is_white = -1; | |
| 4192 for (t = 0; t < 2; ++t) | |
| 4193 { | |
| 4194 start_lnum += dir; | |
| 4195 start_is_white = linewhite(start_lnum); | |
| 4196 if (prev_start_is_white == start_is_white) | |
| 4197 { | |
| 4198 start_lnum -= dir; | |
| 4199 break; | |
| 4200 } | |
| 4201 for (;;) | |
| 4202 { | |
| 4203 if (start_lnum == (dir == BACKWARD | |
| 4204 ? 1 : curbuf->b_ml.ml_line_count)) | |
| 4205 break; | |
| 4206 if (start_is_white != linewhite(start_lnum + dir) | |
| 4207 || (!start_is_white | |
| 4208 && startPS(start_lnum + (dir > 0 | |
| 4209 ? 1 : 0), 0, 0))) | |
| 4210 break; | |
| 4211 start_lnum += dir; | |
| 4212 } | |
| 4213 if (!include) | |
| 4214 break; | |
| 4215 if (start_lnum == (dir == BACKWARD | |
| 4216 ? 1 : curbuf->b_ml.ml_line_count)) | |
| 4217 break; | |
| 4218 prev_start_is_white = start_is_white; | |
| 4219 } | |
| 4220 } | |
| 4221 curwin->w_cursor.lnum = start_lnum; | |
| 4222 curwin->w_cursor.col = 0; | |
| 4223 return retval; | |
| 4224 } | |
| 4225 | |
| 4226 /* | |
| 4227 * First move back to the start_lnum of the paragraph or white lines | |
| 4228 */ | |
| 4229 white_in_front = linewhite(start_lnum); | |
| 4230 while (start_lnum > 1) | |
| 4231 { | |
| 4232 if (white_in_front) /* stop at first white line */ | |
| 4233 { | |
| 4234 if (!linewhite(start_lnum - 1)) | |
| 4235 break; | |
| 4236 } | |
| 4237 else /* stop at first non-white line of start of paragraph */ | |
| 4238 { | |
| 4239 if (linewhite(start_lnum - 1) || startPS(start_lnum, 0, 0)) | |
| 4240 break; | |
| 4241 } | |
| 4242 --start_lnum; | |
| 4243 } | |
| 4244 | |
| 4245 /* | |
| 4246 * Move past the end of any white lines. | |
| 4247 */ | |
| 4248 end_lnum = start_lnum; | |
| 692 | 4249 while (end_lnum <= curbuf->b_ml.ml_line_count && linewhite(end_lnum)) |
| 4250 ++end_lnum; | |
| 7 | 4251 |
| 4252 --end_lnum; | |
| 4253 i = count; | |
| 4254 if (!include && white_in_front) | |
| 4255 --i; | |
| 4256 while (i--) | |
| 4257 { | |
| 4258 if (end_lnum == curbuf->b_ml.ml_line_count) | |
| 4259 return FAIL; | |
| 4260 | |
| 4261 if (!include) | |
| 4262 do_white = linewhite(end_lnum + 1); | |
| 4263 | |
| 4264 if (include || !do_white) | |
| 4265 { | |
| 4266 ++end_lnum; | |
| 4267 /* | |
| 4268 * skip to end of paragraph | |
| 4269 */ | |
| 4270 while (end_lnum < curbuf->b_ml.ml_line_count | |
| 4271 && !linewhite(end_lnum + 1) | |
| 4272 && !startPS(end_lnum + 1, 0, 0)) | |
| 4273 ++end_lnum; | |
| 4274 } | |
| 4275 | |
| 4276 if (i == 0 && white_in_front && include) | |
| 4277 break; | |
| 4278 | |
| 4279 /* | |
| 4280 * skip to end of white lines after paragraph | |
| 4281 */ | |
| 4282 if (include || do_white) | |
| 4283 while (end_lnum < curbuf->b_ml.ml_line_count | |
| 4284 && linewhite(end_lnum + 1)) | |
| 4285 ++end_lnum; | |
| 4286 } | |
| 4287 | |
| 4288 /* | |
| 4289 * If there are no empty lines at the end, try to find some empty lines at | |
| 4290 * the start (unless that has been done already). | |
| 4291 */ | |
| 4292 if (!white_in_front && !linewhite(end_lnum) && include) | |
| 4293 while (start_lnum > 1 && linewhite(start_lnum - 1)) | |
| 4294 --start_lnum; | |
| 4295 | |
| 4296 if (VIsual_active) | |
| 4297 { | |
| 4298 /* Problem: when doing "Vipipip" nothing happens in a single white | |
| 4299 * line, we get stuck there. Trap this here. */ | |
| 4300 if (VIsual_mode == 'V' && start_lnum == curwin->w_cursor.lnum) | |
| 4301 goto extend; | |
|
10881
8f6df2f6d2fc
patch 8.0.0330: illegal memory access after "vapo"
Christian Brabandt <cb@256bit.org>
parents:
10430
diff
changeset
|
4302 if (VIsual.lnum != start_lnum) |
|
8f6df2f6d2fc
patch 8.0.0330: illegal memory access after "vapo"
Christian Brabandt <cb@256bit.org>
parents:
10430
diff
changeset
|
4303 { |
|
8f6df2f6d2fc
patch 8.0.0330: illegal memory access after "vapo"
Christian Brabandt <cb@256bit.org>
parents:
10430
diff
changeset
|
4304 VIsual.lnum = start_lnum; |
|
8f6df2f6d2fc
patch 8.0.0330: illegal memory access after "vapo"
Christian Brabandt <cb@256bit.org>
parents:
10430
diff
changeset
|
4305 VIsual.col = 0; |
|
8f6df2f6d2fc
patch 8.0.0330: illegal memory access after "vapo"
Christian Brabandt <cb@256bit.org>
parents:
10430
diff
changeset
|
4306 } |
| 7 | 4307 VIsual_mode = 'V'; |
| 4308 redraw_curbuf_later(INVERTED); /* update the inversion */ | |
| 4309 showmode(); | |
| 4310 } | |
| 4311 else | |
| 4312 { | |
| 4313 oap->start.lnum = start_lnum; | |
| 4314 oap->start.col = 0; | |
| 4315 oap->motion_type = MLINE; | |
| 4316 } | |
| 4317 curwin->w_cursor.lnum = end_lnum; | |
| 4318 curwin->w_cursor.col = 0; | |
| 4319 | |
| 4320 return OK; | |
| 4321 } | |
| 12 | 4322 |
|
7805
0b6c37dd858d
commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents:
7358
diff
changeset
|
4323 static int find_next_quote(char_u *top_ptr, int col, int quotechar, char_u *escape); |
|
0b6c37dd858d
commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents:
7358
diff
changeset
|
4324 static int find_prev_quote(char_u *line, int col_start, int quotechar, char_u *escape); |
| 12 | 4325 |
| 4326 /* | |
| 4327 * Search quote char from string line[col]. | |
| 4328 * Quote character escaped by one of the characters in "escape" is not counted | |
| 4329 * as a quote. | |
| 4330 * Returns column number of "quotechar" or -1 when not found. | |
| 4331 */ | |
| 4332 static int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4333 find_next_quote( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4334 char_u *line, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4335 int col, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4336 int quotechar, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4337 char_u *escape) /* escape characters, can be NULL */ |
| 12 | 4338 { |
| 4339 int c; | |
| 4340 | |
| 408 | 4341 for (;;) |
| 12 | 4342 { |
| 4343 c = line[col]; | |
| 4344 if (c == NUL) | |
| 4345 return -1; | |
| 4346 else if (escape != NULL && vim_strchr(escape, c)) | |
| 4347 ++col; | |
| 4348 else if (c == quotechar) | |
| 4349 break; | |
| 4350 #ifdef FEAT_MBYTE | |
| 4351 if (has_mbyte) | |
| 474 | 4352 col += (*mb_ptr2len)(line + col); |
| 12 | 4353 else |
| 7 | 4354 #endif |
| 12 | 4355 ++col; |
| 4356 } | |
| 4357 return col; | |
| 4358 } | |
| 4359 | |
| 4360 /* | |
| 4361 * Search backwards in "line" from column "col_start" to find "quotechar". | |
| 4362 * Quote character escaped by one of the characters in "escape" is not counted | |
| 4363 * as a quote. | |
| 4364 * Return the found column or zero. | |
| 4365 */ | |
| 4366 static int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4367 find_prev_quote( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4368 char_u *line, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4369 int col_start, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4370 int quotechar, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4371 char_u *escape) /* escape characters, can be NULL */ |
| 12 | 4372 { |
| 4373 int n; | |
| 4374 | |
| 4375 while (col_start > 0) | |
| 4376 { | |
| 4377 --col_start; | |
| 4378 #ifdef FEAT_MBYTE | |
| 4379 col_start -= (*mb_head_off)(line, line + col_start); | |
| 4380 #endif | |
| 4381 n = 0; | |
| 4382 if (escape != NULL) | |
| 4383 while (col_start - n > 0 && vim_strchr(escape, | |
| 4384 line[col_start - n - 1]) != NULL) | |
| 4385 ++n; | |
| 4386 if (n & 1) | |
| 4387 col_start -= n; /* uneven number of escape chars, skip it */ | |
| 4388 else if (line[col_start] == quotechar) | |
| 4389 break; | |
| 4390 } | |
| 4391 return col_start; | |
| 4392 } | |
| 4393 | |
| 4394 /* | |
| 4395 * Find quote under the cursor, cursor at end. | |
| 4396 * Returns TRUE if found, else FALSE. | |
| 4397 */ | |
| 4398 int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4399 current_quote( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4400 oparg_T *oap, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4401 long count, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4402 int include, /* TRUE == include quote char */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4403 int quotechar) /* Quote character */ |
| 12 | 4404 { |
| 4405 char_u *line = ml_get_curline(); | |
| 4406 int col_end; | |
| 4407 int col_start = curwin->w_cursor.col; | |
| 4408 int inclusive = FALSE; | |
| 4409 int vis_empty = TRUE; /* Visual selection <= 1 char */ | |
| 4410 int vis_bef_curs = FALSE; /* Visual starts before cursor */ | |
| 527 | 4411 int inside_quotes = FALSE; /* Looks like "i'" done before */ |
| 4412 int selected_quote = FALSE; /* Has quote inside selection */ | |
| 4413 int i; | |
| 12 | 4414 |
|
11478
29a781fd3f27
patch 8.0.0622: selecting quoted text fails with 'selection' "exclusive"
Christian Brabandt <cb@256bit.org>
parents:
11476
diff
changeset
|
4415 /* Correct cursor when 'selection' is "exclusive". */ |
| 12 | 4416 if (VIsual_active) |
| 4417 { | |
|
10900
9b4574d95571
patch 8.0.0339: illegal memory access with vi'
Christian Brabandt <cb@256bit.org>
parents:
10881
diff
changeset
|
4418 /* this only works within one line */ |
|
9b4574d95571
patch 8.0.0339: illegal memory access with vi'
Christian Brabandt <cb@256bit.org>
parents:
10881
diff
changeset
|
4419 if (VIsual.lnum != curwin->w_cursor.lnum) |
|
9b4574d95571
patch 8.0.0339: illegal memory access with vi'
Christian Brabandt <cb@256bit.org>
parents:
10881
diff
changeset
|
4420 return FALSE; |
|
9b4574d95571
patch 8.0.0339: illegal memory access with vi'
Christian Brabandt <cb@256bit.org>
parents:
10881
diff
changeset
|
4421 |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4422 vis_bef_curs = LT_POS(VIsual, curwin->w_cursor); |
|
11478
29a781fd3f27
patch 8.0.0622: selecting quoted text fails with 'selection' "exclusive"
Christian Brabandt <cb@256bit.org>
parents:
11476
diff
changeset
|
4423 if (*p_sel == 'e') |
|
29a781fd3f27
patch 8.0.0622: selecting quoted text fails with 'selection' "exclusive"
Christian Brabandt <cb@256bit.org>
parents:
11476
diff
changeset
|
4424 { |
|
29a781fd3f27
patch 8.0.0622: selecting quoted text fails with 'selection' "exclusive"
Christian Brabandt <cb@256bit.org>
parents:
11476
diff
changeset
|
4425 if (!vis_bef_curs) |
|
29a781fd3f27
patch 8.0.0622: selecting quoted text fails with 'selection' "exclusive"
Christian Brabandt <cb@256bit.org>
parents:
11476
diff
changeset
|
4426 { |
|
29a781fd3f27
patch 8.0.0622: selecting quoted text fails with 'selection' "exclusive"
Christian Brabandt <cb@256bit.org>
parents:
11476
diff
changeset
|
4427 /* VIsual needs to be start of Visual selection. */ |
|
29a781fd3f27
patch 8.0.0622: selecting quoted text fails with 'selection' "exclusive"
Christian Brabandt <cb@256bit.org>
parents:
11476
diff
changeset
|
4428 pos_T t = curwin->w_cursor; |
|
29a781fd3f27
patch 8.0.0622: selecting quoted text fails with 'selection' "exclusive"
Christian Brabandt <cb@256bit.org>
parents:
11476
diff
changeset
|
4429 |
|
29a781fd3f27
patch 8.0.0622: selecting quoted text fails with 'selection' "exclusive"
Christian Brabandt <cb@256bit.org>
parents:
11476
diff
changeset
|
4430 curwin->w_cursor = VIsual; |
|
29a781fd3f27
patch 8.0.0622: selecting quoted text fails with 'selection' "exclusive"
Christian Brabandt <cb@256bit.org>
parents:
11476
diff
changeset
|
4431 VIsual = t; |
|
29a781fd3f27
patch 8.0.0622: selecting quoted text fails with 'selection' "exclusive"
Christian Brabandt <cb@256bit.org>
parents:
11476
diff
changeset
|
4432 vis_bef_curs = TRUE; |
|
29a781fd3f27
patch 8.0.0622: selecting quoted text fails with 'selection' "exclusive"
Christian Brabandt <cb@256bit.org>
parents:
11476
diff
changeset
|
4433 } |
| 12 | 4434 dec_cursor(); |
|
11478
29a781fd3f27
patch 8.0.0622: selecting quoted text fails with 'selection' "exclusive"
Christian Brabandt <cb@256bit.org>
parents:
11476
diff
changeset
|
4435 } |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4436 vis_empty = EQUAL_POS(VIsual, curwin->w_cursor); |
| 12 | 4437 } |
| 527 | 4438 |
| 4439 if (!vis_empty) | |
| 4440 { | |
| 4441 /* Check if the existing selection exactly spans the text inside | |
| 4442 * quotes. */ | |
| 4443 if (vis_bef_curs) | |
| 4444 { | |
| 4445 inside_quotes = VIsual.col > 0 | |
| 4446 && line[VIsual.col - 1] == quotechar | |
| 4447 && line[curwin->w_cursor.col] != NUL | |
| 4448 && line[curwin->w_cursor.col + 1] == quotechar; | |
| 4449 i = VIsual.col; | |
| 4450 col_end = curwin->w_cursor.col; | |
| 4451 } | |
| 4452 else | |
| 4453 { | |
| 4454 inside_quotes = curwin->w_cursor.col > 0 | |
| 4455 && line[curwin->w_cursor.col - 1] == quotechar | |
| 4456 && line[VIsual.col] != NUL | |
| 4457 && line[VIsual.col + 1] == quotechar; | |
| 4458 i = curwin->w_cursor.col; | |
| 4459 col_end = VIsual.col; | |
| 4460 } | |
| 4461 | |
| 4462 /* Find out if we have a quote in the selection. */ | |
| 4463 while (i <= col_end) | |
| 4464 if (line[i++] == quotechar) | |
| 4465 { | |
| 4466 selected_quote = TRUE; | |
| 4467 break; | |
| 4468 } | |
| 4469 } | |
| 4470 | |
| 12 | 4471 if (!vis_empty && line[col_start] == quotechar) |
| 4472 { | |
| 4473 /* Already selecting something and on a quote character. Find the | |
| 4474 * next quoted string. */ | |
| 4475 if (vis_bef_curs) | |
| 4476 { | |
| 4477 /* Assume we are on a closing quote: move to after the next | |
| 4478 * opening quote. */ | |
| 4479 col_start = find_next_quote(line, col_start + 1, quotechar, NULL); | |
| 4480 if (col_start < 0) | |
| 4481 return FALSE; | |
| 4482 col_end = find_next_quote(line, col_start + 1, quotechar, | |
| 4483 curbuf->b_p_qe); | |
| 4484 if (col_end < 0) | |
| 4485 { | |
| 4486 /* We were on a starting quote perhaps? */ | |
| 4487 col_end = col_start; | |
| 4488 col_start = curwin->w_cursor.col; | |
| 4489 } | |
| 4490 } | |
| 4491 else | |
| 4492 { | |
| 4493 col_end = find_prev_quote(line, col_start, quotechar, NULL); | |
| 4494 if (line[col_end] != quotechar) | |
| 4495 return FALSE; | |
| 4496 col_start = find_prev_quote(line, col_end, quotechar, | |
| 4497 curbuf->b_p_qe); | |
| 4498 if (line[col_start] != quotechar) | |
| 4499 { | |
| 4500 /* We were on an ending quote perhaps? */ | |
| 4501 col_start = col_end; | |
| 4502 col_end = curwin->w_cursor.col; | |
| 4503 } | |
| 4504 } | |
| 4505 } | |
| 4506 else | |
| 5735 | 4507 |
| 4508 if (line[col_start] == quotechar || !vis_empty) | |
| 12 | 4509 { |
| 4510 int first_col = col_start; | |
| 4511 | |
| 4512 if (!vis_empty) | |
| 4513 { | |
| 4514 if (vis_bef_curs) | |
| 4515 first_col = find_next_quote(line, col_start, quotechar, NULL); | |
| 4516 else | |
| 4517 first_col = find_prev_quote(line, col_start, quotechar, NULL); | |
| 4518 } | |
| 5735 | 4519 |
| 12 | 4520 /* The cursor is on a quote, we don't know if it's the opening or |
| 4521 * closing quote. Search from the start of the line to find out. | |
| 4522 * Also do this when there is a Visual area, a' may leave the cursor | |
| 4523 * in between two strings. */ | |
| 4524 col_start = 0; | |
| 408 | 4525 for (;;) |
| 12 | 4526 { |
| 4527 /* Find open quote character. */ | |
| 4528 col_start = find_next_quote(line, col_start, quotechar, NULL); | |
| 4529 if (col_start < 0 || col_start > first_col) | |
| 4530 return FALSE; | |
| 4531 /* Find close quote character. */ | |
| 4532 col_end = find_next_quote(line, col_start + 1, quotechar, | |
| 4533 curbuf->b_p_qe); | |
| 4534 if (col_end < 0) | |
| 4535 return FALSE; | |
| 4536 /* If is cursor between start and end quote character, it is | |
| 4537 * target text object. */ | |
| 4538 if (col_start <= first_col && first_col <= col_end) | |
| 4539 break; | |
| 4540 col_start = col_end + 1; | |
| 4541 } | |
| 4542 } | |
| 4543 else | |
| 4544 { | |
| 4545 /* Search backward for a starting quote. */ | |
| 4546 col_start = find_prev_quote(line, col_start, quotechar, curbuf->b_p_qe); | |
| 4547 if (line[col_start] != quotechar) | |
| 4548 { | |
| 4549 /* No quote before the cursor, look after the cursor. */ | |
| 4550 col_start = find_next_quote(line, col_start, quotechar, NULL); | |
| 4551 if (col_start < 0) | |
| 4552 return FALSE; | |
| 4553 } | |
| 4554 | |
| 4555 /* Find close quote character. */ | |
| 4556 col_end = find_next_quote(line, col_start + 1, quotechar, | |
| 4557 curbuf->b_p_qe); | |
| 4558 if (col_end < 0) | |
| 4559 return FALSE; | |
| 4560 } | |
| 4561 | |
| 4562 /* When "include" is TRUE, include spaces after closing quote or before | |
| 4563 * the starting quote. */ | |
| 4564 if (include) | |
| 4565 { | |
|
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
4566 if (VIM_ISWHITE(line[col_end + 1])) |
|
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
4567 while (VIM_ISWHITE(line[col_end + 1])) |
| 12 | 4568 ++col_end; |
| 4569 else | |
|
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
4570 while (col_start > 0 && VIM_ISWHITE(line[col_start - 1])) |
| 12 | 4571 --col_start; |
| 4572 } | |
| 4573 | |
| 527 | 4574 /* Set start position. After vi" another i" must include the ". |
| 4575 * For v2i" include the quotes. */ | |
| 5735 | 4576 if (!include && count < 2 && (vis_empty || !inside_quotes)) |
| 12 | 4577 ++col_start; |
| 4578 curwin->w_cursor.col = col_start; | |
| 4579 if (VIsual_active) | |
| 4580 { | |
| 527 | 4581 /* Set the start of the Visual area when the Visual area was empty, we |
| 4582 * were just inside quotes or the Visual area didn't start at a quote | |
| 4583 * and didn't include a quote. | |
| 4584 */ | |
| 4585 if (vis_empty | |
| 4586 || (vis_bef_curs | |
| 4587 && !selected_quote | |
| 4588 && (inside_quotes | |
| 4589 || (line[VIsual.col] != quotechar | |
| 4590 && (VIsual.col == 0 | |
| 4591 || line[VIsual.col - 1] != quotechar))))) | |
| 12 | 4592 { |
| 4593 VIsual = curwin->w_cursor; | |
| 4594 redraw_curbuf_later(INVERTED); | |
| 4595 } | |
| 4596 } | |
| 4597 else | |
| 4598 { | |
| 4599 oap->start = curwin->w_cursor; | |
| 4600 oap->motion_type = MCHAR; | |
| 4601 } | |
| 4602 | |
| 4603 /* Set end position. */ | |
| 4604 curwin->w_cursor.col = col_end; | |
| 5735 | 4605 if ((include || count > 1 /* After vi" another i" must include the ". */ |
| 527 | 4606 || (!vis_empty && inside_quotes) |
| 4607 ) && inc_cursor() == 2) | |
| 12 | 4608 inclusive = TRUE; |
| 4609 if (VIsual_active) | |
| 4610 { | |
| 4611 if (vis_empty || vis_bef_curs) | |
| 4612 { | |
| 4613 /* decrement cursor when 'selection' is not exclusive */ | |
| 4614 if (*p_sel != 'e') | |
| 4615 dec_cursor(); | |
| 4616 } | |
| 4617 else | |
| 4618 { | |
| 527 | 4619 /* Cursor is at start of Visual area. Set the end of the Visual |
| 4620 * area when it was just inside quotes or it didn't end at a | |
| 4621 * quote. */ | |
| 4622 if (inside_quotes | |
| 4623 || (!selected_quote | |
| 4624 && line[VIsual.col] != quotechar | |
| 4625 && (line[VIsual.col] == NUL | |
| 4626 || line[VIsual.col + 1] != quotechar))) | |
| 4627 { | |
| 4628 dec_cursor(); | |
| 4629 VIsual = curwin->w_cursor; | |
| 4630 } | |
| 12 | 4631 curwin->w_cursor.col = col_start; |
| 4632 } | |
| 4633 if (VIsual_mode == 'V') | |
| 4634 { | |
| 4635 VIsual_mode = 'v'; | |
| 4636 redraw_cmdline = TRUE; /* show mode later */ | |
| 4637 } | |
| 4638 } | |
| 4639 else | |
| 4640 { | |
| 4641 /* Set inclusive and other oap's flags. */ | |
| 4642 oap->inclusive = inclusive; | |
| 4643 } | |
| 4644 | |
| 4645 return OK; | |
| 4646 } | |
| 4647 | |
| 4648 #endif /* FEAT_TEXTOBJ */ | |
| 7 | 4649 |
|
12539
6d3584b60170
patch 8.0.1148: gN doesn't work on last match with 'wrapscan' off
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
4650 static int is_one_char(char_u *pattern, int move, pos_T *cur, int direction); |
| 3755 | 4651 |
| 3718 | 4652 /* |
| 4653 * Find next search match under cursor, cursor at end. | |
| 4654 * Used while an operator is pending, and in Visual mode. | |
| 4655 */ | |
| 4656 int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4657 current_search( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4658 long count, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4659 int forward) /* move forward or backwards */ |
| 3718 | 4660 { |
| 4661 pos_T start_pos; /* position before the pattern */ | |
| 4662 pos_T orig_pos; /* position of the cursor at beginning */ | |
| 4663 pos_T pos; /* position after the pattern */ | |
| 4664 int i; | |
| 4665 int dir; | |
| 4666 int result; /* result of various function calls */ | |
| 4667 char_u old_p_ws = p_ws; | |
| 4668 int flags = 0; | |
|
5210
839ebe7c1b2f
updated for version 7.4a.031
Bram Moolenaar <bram@vim.org>
parents:
5118
diff
changeset
|
4669 pos_T save_VIsual = VIsual; |
|
5064
8875401008da
updated for version 7.3.1275
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4670 int one_char; |
|
12539
6d3584b60170
patch 8.0.1148: gN doesn't work on last match with 'wrapscan' off
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
4671 int direction = forward ? FORWARD : BACKWARD; |
| 3718 | 4672 |
| 4673 /* wrapping should not occur */ | |
| 4674 p_ws = FALSE; | |
| 4675 | |
| 4676 /* Correct cursor when 'selection' is exclusive */ | |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4677 if (VIsual_active && *p_sel == 'e' && LT_POS(VIsual, curwin->w_cursor)) |
| 3718 | 4678 dec_cursor(); |
| 4679 | |
| 4680 if (VIsual_active) | |
| 4681 { | |
| 4682 orig_pos = curwin->w_cursor; | |
| 4683 | |
| 4684 pos = curwin->w_cursor; | |
| 4685 | |
| 4686 /* make sure, searching further will extend the match */ | |
| 4687 if (VIsual_active) | |
| 4688 { | |
| 4689 if (forward) | |
| 4690 incl(&pos); | |
| 4691 else | |
| 4692 decl(&pos); | |
| 4693 } | |
| 4694 } | |
| 4695 else | |
|
8954
ab4fe611d205
commit https://github.com/vim/vim/commit/268a06ce901d2c780304e0395028e3c2f60ec755
Christian Brabandt <cb@256bit.org>
parents:
7835
diff
changeset
|
4696 orig_pos = pos = curwin->w_cursor; |
| 3718 | 4697 |
|
12539
6d3584b60170
patch 8.0.1148: gN doesn't work on last match with 'wrapscan' off
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
4698 /* Is the pattern is zero-width?, this time, don't care about the direction |
|
6d3584b60170
patch 8.0.1148: gN doesn't work on last match with 'wrapscan' off
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
4699 */ |
|
6d3584b60170
patch 8.0.1148: gN doesn't work on last match with 'wrapscan' off
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
4700 one_char = is_one_char(spats[last_idx].pat, TRUE, &curwin->w_cursor, |
|
6d3584b60170
patch 8.0.1148: gN doesn't work on last match with 'wrapscan' off
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
4701 FORWARD); |
|
5064
8875401008da
updated for version 7.3.1275
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4702 if (one_char == -1) |
| 5523 | 4703 { |
| 4704 p_ws = old_p_ws; | |
| 4705 return FAIL; /* pattern not found */ | |
| 4706 } | |
| 3732 | 4707 |
| 4708 /* | |
| 3718 | 4709 * The trick is to first search backwards and then search forward again, |
| 4710 * so that a match at the current cursor position will be correctly | |
| 4711 * captured. | |
| 4712 */ | |
| 4713 for (i = 0; i < 2; i++) | |
| 4714 { | |
| 4715 if (forward) | |
| 4716 dir = i; | |
| 4717 else | |
| 4718 dir = !i; | |
| 3732 | 4719 |
| 4720 flags = 0; | |
|
5064
8875401008da
updated for version 7.3.1275
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4721 if (!dir && !one_char) |
| 3732 | 4722 flags = SEARCH_END; |
| 4723 | |
| 3718 | 4724 result = searchit(curwin, curbuf, &pos, (dir ? FORWARD : BACKWARD), |
| 4725 spats[last_idx].pat, (long) (i ? count : 1), | |
|
11521
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11488
diff
changeset
|
4726 SEARCH_KEEP | flags, RE_SEARCH, 0, NULL, NULL); |
| 3718 | 4727 |
| 4728 /* First search may fail, but then start searching from the | |
| 4729 * beginning of the file (cursor might be on the search match) | |
| 4730 * except when Visual mode is active, so that extending the visual | |
| 4731 * selection works. */ | |
| 4732 if (!result && i) /* not found, abort */ | |
| 4733 { | |
| 4734 curwin->w_cursor = orig_pos; | |
| 4735 if (VIsual_active) | |
| 4736 VIsual = save_VIsual; | |
| 4737 p_ws = old_p_ws; | |
| 4738 return FAIL; | |
| 4739 } | |
| 3778 | 4740 else if (!i && !result) |
| 3718 | 4741 { |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4742 if (forward) |
| 3718 | 4743 { |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4744 /* try again from start of buffer */ |
|
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4745 CLEAR_POS(&pos); |
| 3718 | 4746 } |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4747 else |
| 3718 | 4748 { |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4749 /* try again from end of buffer */ |
| 3718 | 4750 /* searching backwards, so set pos to last line and col */ |
| 4751 pos.lnum = curwin->w_buffer->b_ml.ml_line_count; | |
| 3724 | 4752 pos.col = (colnr_T)STRLEN( |
| 4753 ml_get(curwin->w_buffer->b_ml.ml_line_count)); | |
| 3718 | 4754 } |
| 4755 } | |
| 5452 | 4756 p_ws = old_p_ws; |
| 3718 | 4757 } |
| 4758 | |
| 4759 start_pos = pos; | |
|
12539
6d3584b60170
patch 8.0.1148: gN doesn't work on last match with 'wrapscan' off
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
4760 flags = forward ? SEARCH_END : SEARCH_START; |
| 3732 | 4761 |
| 6443 | 4762 /* Check again from the current cursor position, |
| 4763 * since the next match might actually by only one char wide */ | |
|
12539
6d3584b60170
patch 8.0.1148: gN doesn't work on last match with 'wrapscan' off
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
4764 one_char = is_one_char(spats[last_idx].pat, FALSE, &pos, direction); |
|
11488
9473793c7bb5
patch 8.0.0627: "gn" selects only one character with 'nowrapscan'
Christian Brabandt <cb@256bit.org>
parents:
11478
diff
changeset
|
4765 if (one_char < 0) |
|
9473793c7bb5
patch 8.0.0627: "gn" selects only one character with 'nowrapscan'
Christian Brabandt <cb@256bit.org>
parents:
11478
diff
changeset
|
4766 /* search failed, abort */ |
|
9473793c7bb5
patch 8.0.0627: "gn" selects only one character with 'nowrapscan'
Christian Brabandt <cb@256bit.org>
parents:
11478
diff
changeset
|
4767 return FAIL; |
| 6443 | 4768 |
| 3732 | 4769 /* move to match, except for zero-width matches, in which case, we are |
| 4770 * already on the next match */ | |
|
5064
8875401008da
updated for version 7.3.1275
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4771 if (!one_char) |
|
12539
6d3584b60170
patch 8.0.1148: gN doesn't work on last match with 'wrapscan' off
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
4772 result = searchit(curwin, curbuf, &pos, direction, |
|
11521
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11488
diff
changeset
|
4773 spats[last_idx].pat, 0L, flags | SEARCH_KEEP, RE_SEARCH, 0, |
|
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11488
diff
changeset
|
4774 NULL, NULL); |
| 3718 | 4775 |
| 4776 if (!VIsual_active) | |
| 4777 VIsual = start_pos; | |
| 4778 | |
| 4779 curwin->w_cursor = pos; | |
| 4780 VIsual_active = TRUE; | |
| 4781 VIsual_mode = 'v'; | |
| 4782 | |
| 4783 if (VIsual_active) | |
| 4784 { | |
| 4785 redraw_curbuf_later(INVERTED); /* update the inversion */ | |
| 3831 | 4786 if (*p_sel == 'e') |
| 4787 { | |
| 4788 /* Correction for exclusive selection depends on the direction. */ | |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4789 if (forward && LTOREQ_POS(VIsual, curwin->w_cursor)) |
| 3831 | 4790 inc_cursor(); |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4791 else if (!forward && LTOREQ_POS(curwin->w_cursor, VIsual)) |
| 3831 | 4792 inc(&VIsual); |
| 4793 } | |
| 4794 | |
| 3718 | 4795 } |
| 4796 | |
| 4797 #ifdef FEAT_FOLDING | |
| 4798 if (fdo_flags & FDO_SEARCH && KeyTyped) | |
| 4799 foldOpenCursor(); | |
| 4800 #endif | |
| 4801 | |
| 4802 may_start_select('c'); | |
| 4803 #ifdef FEAT_MOUSE | |
| 4804 setmouse(); | |
| 4805 #endif | |
| 4806 #ifdef FEAT_CLIPBOARD | |
| 4807 /* Make sure the clipboard gets updated. Needed because start and | |
| 4808 * end are still the same, and the selection needs to be owned */ | |
| 4809 clip_star.vmode = NUL; | |
| 4810 #endif | |
| 4811 redraw_curbuf_later(INVERTED); | |
| 4812 showmode(); | |
| 4813 | |
| 4814 return OK; | |
| 4815 } | |
| 3755 | 4816 |
| 4817 /* | |
|
9647
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4818 * Check if the pattern is one character long or zero-width. |
|
11488
9473793c7bb5
patch 8.0.0627: "gn" selects only one character with 'nowrapscan'
Christian Brabandt <cb@256bit.org>
parents:
11478
diff
changeset
|
4819 * If move is TRUE, check from the beginning of the buffer, else from position |
|
9473793c7bb5
patch 8.0.0627: "gn" selects only one character with 'nowrapscan'
Christian Brabandt <cb@256bit.org>
parents:
11478
diff
changeset
|
4820 * "cur". |
|
12539
6d3584b60170
patch 8.0.1148: gN doesn't work on last match with 'wrapscan' off
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
4821 * "direction" is FORWARD or BACKWARD. |
| 3755 | 4822 * Returns TRUE, FALSE or -1 for failure. |
| 4823 */ | |
| 4824 static int | |
|
12539
6d3584b60170
patch 8.0.1148: gN doesn't work on last match with 'wrapscan' off
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
4825 is_one_char(char_u *pattern, int move, pos_T *cur, int direction) |
| 3755 | 4826 { |
| 4827 regmmatch_T regmatch; | |
| 4828 int nmatched = 0; | |
| 4829 int result = -1; | |
| 3778 | 4830 pos_T pos; |
| 4831 int save_called_emsg = called_emsg; | |
| 6443 | 4832 int flag = 0; |
| 3755 | 4833 |
|
9647
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4834 if (pattern == NULL) |
|
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4835 pattern = spats[last_idx].pat; |
|
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4836 |
| 3755 | 4837 if (search_regcomp(pattern, RE_SEARCH, RE_SEARCH, |
| 4838 SEARCH_KEEP, ®match) == FAIL) | |
| 4839 return -1; | |
| 4840 | |
|
9647
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4841 /* init startcol correctly */ |
|
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4842 regmatch.startpos[0].col = -1; |
| 3755 | 4843 /* move to match */ |
| 6443 | 4844 if (move) |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4845 { |
|
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4846 CLEAR_POS(&pos); |
|
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4847 } |
| 6443 | 4848 else |
| 4849 { | |
|
11488
9473793c7bb5
patch 8.0.0627: "gn" selects only one character with 'nowrapscan'
Christian Brabandt <cb@256bit.org>
parents:
11478
diff
changeset
|
4850 pos = *cur; |
| 6443 | 4851 /* accept a match at the cursor position */ |
| 4852 flag = SEARCH_START; | |
| 4853 } | |
| 4854 | |
|
12539
6d3584b60170
patch 8.0.1148: gN doesn't work on last match with 'wrapscan' off
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
4855 if (searchit(curwin, curbuf, &pos, direction, pattern, 1, |
|
11521
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11488
diff
changeset
|
4856 SEARCH_KEEP + flag, RE_SEARCH, 0, NULL, NULL) != FAIL) |
| 3755 | 4857 { |
| 4858 /* Zero-width pattern should match somewhere, then we can check if | |
| 4859 * start and end are in the same position. */ | |
| 3778 | 4860 called_emsg = FALSE; |
|
9647
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4861 do |
|
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4862 { |
|
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4863 regmatch.startpos[0].col++; |
|
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4864 nmatched = vim_regexec_multi(®match, curwin, curbuf, |
|
11521
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11488
diff
changeset
|
4865 pos.lnum, regmatch.startpos[0].col, NULL, NULL); |
|
9647
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4866 if (!nmatched) |
|
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4867 break; |
|
12539
6d3584b60170
patch 8.0.1148: gN doesn't work on last match with 'wrapscan' off
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
4868 } while (direction == FORWARD ? regmatch.startpos[0].col < pos.col |
|
6d3584b60170
patch 8.0.1148: gN doesn't work on last match with 'wrapscan' off
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
4869 : regmatch.startpos[0].col > pos.col); |
| 3755 | 4870 |
| 4871 if (!called_emsg) | |
|
9647
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4872 { |
| 3755 | 4873 result = (nmatched != 0 |
| 3778 | 4874 && regmatch.startpos[0].lnum == regmatch.endpos[0].lnum |
| 4875 && regmatch.startpos[0].col == regmatch.endpos[0].col); | |
|
9647
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4876 /* one char width */ |
|
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4877 if (!result && inc(&pos) >= 0 && pos.col == regmatch.endpos[0].col) |
|
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4878 result = TRUE; |
|
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4879 } |
| 3755 | 4880 } |
| 4881 | |
| 3778 | 4882 called_emsg |= save_called_emsg; |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
4883 vim_regfree(regmatch.regprog); |
| 3755 | 4884 return result; |
| 4885 } | |
| 3718 | 4886 |
| 7 | 4887 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) || defined(FEAT_TEXTOBJ) \ |
| 4888 || defined(PROTO) | |
| 4889 /* | |
| 4890 * return TRUE if line 'lnum' is empty or has white chars only. | |
| 4891 */ | |
| 4892 int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4893 linewhite(linenr_T lnum) |
| 7 | 4894 { |
| 4895 char_u *p; | |
| 4896 | |
| 4897 p = skipwhite(ml_get(lnum)); | |
| 4898 return (*p == NUL); | |
| 4899 } | |
| 4900 #endif | |
| 4901 | |
| 4902 #if defined(FEAT_FIND_ID) || defined(PROTO) | |
| 4903 /* | |
| 4904 * Find identifiers or defines in included files. | |
| 2719 | 4905 * If p_ic && (compl_cont_status & CONT_SOL) then ptr must be in lowercase. |
| 7 | 4906 */ |
| 4907 void | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4908 find_pattern_in_path( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4909 char_u *ptr, /* pointer to search pattern */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4910 int dir UNUSED, /* direction of expansion */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4911 int len, /* length of search pattern */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4912 int whole, /* match whole words only */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4913 int skip_comments, /* don't match inside comments */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4914 int type, /* Type of search; are we looking for a type? |
| 7 | 4915 a macro? */ |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4916 long count, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4917 int action, /* What to do when we find it */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4918 linenr_T start_lnum, /* first line to start searching */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4919 linenr_T end_lnum) /* last line for searching */ |
| 7 | 4920 { |
| 4921 SearchedFile *files; /* Stack of included files */ | |
| 4922 SearchedFile *bigger; /* When we need more space */ | |
| 4923 int max_path_depth = 50; | |
| 4924 long match_count = 1; | |
| 4925 | |
| 4926 char_u *pat; | |
| 4927 char_u *new_fname; | |
| 4928 char_u *curr_fname = curbuf->b_fname; | |
| 4929 char_u *prev_fname = NULL; | |
| 4930 linenr_T lnum; | |
| 4931 int depth; | |
| 4932 int depth_displayed; /* For type==CHECK_PATH */ | |
| 4933 int old_files; | |
| 4934 int already_searched; | |
| 4935 char_u *file_line; | |
| 4936 char_u *line; | |
| 4937 char_u *p; | |
| 4938 char_u save_char; | |
| 4939 int define_matched; | |
| 4940 regmatch_T regmatch; | |
| 4941 regmatch_T incl_regmatch; | |
| 4942 regmatch_T def_regmatch; | |
| 4943 int matched = FALSE; | |
| 4944 int did_show = FALSE; | |
| 4945 int found = FALSE; | |
| 4946 int i; | |
| 4947 char_u *already = NULL; | |
| 4948 char_u *startp = NULL; | |
| 534 | 4949 char_u *inc_opt = NULL; |
|
12477
68d7bc045dbe
patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
11759
diff
changeset
|
4950 #if defined(FEAT_QUICKFIX) |
| 7 | 4951 win_T *curwin_save = NULL; |
| 4952 #endif | |
| 4953 | |
| 4954 regmatch.regprog = NULL; | |
| 4955 incl_regmatch.regprog = NULL; | |
| 4956 def_regmatch.regprog = NULL; | |
| 4957 | |
| 4958 file_line = alloc(LSIZE); | |
| 4959 if (file_line == NULL) | |
| 4960 return; | |
| 4961 | |
| 4962 if (type != CHECK_PATH && type != FIND_DEFINE | |
| 4963 #ifdef FEAT_INS_EXPAND | |
| 4964 /* when CONT_SOL is set compare "ptr" with the beginning of the line | |
| 4965 * is faster than quote_meta/regcomp/regexec "ptr" -- Acevedo */ | |
| 449 | 4966 && !(compl_cont_status & CONT_SOL) |
| 7 | 4967 #endif |
| 4968 ) | |
| 4969 { | |
| 4970 pat = alloc(len + 5); | |
| 4971 if (pat == NULL) | |
| 4972 goto fpip_end; | |
| 4973 sprintf((char *)pat, whole ? "\\<%.*s\\>" : "%.*s", len, ptr); | |
| 4974 /* ignore case according to p_ic, p_scs and pat */ | |
| 4975 regmatch.rm_ic = ignorecase(pat); | |
| 4976 regmatch.regprog = vim_regcomp(pat, p_magic ? RE_MAGIC : 0); | |
| 4977 vim_free(pat); | |
| 4978 if (regmatch.regprog == NULL) | |
| 4979 goto fpip_end; | |
| 4980 } | |
| 534 | 4981 inc_opt = (*curbuf->b_p_inc == NUL) ? p_inc : curbuf->b_p_inc; |
| 4982 if (*inc_opt != NUL) | |
| 7 | 4983 { |
| 534 | 4984 incl_regmatch.regprog = vim_regcomp(inc_opt, p_magic ? RE_MAGIC : 0); |
| 7 | 4985 if (incl_regmatch.regprog == NULL) |
| 4986 goto fpip_end; | |
| 4987 incl_regmatch.rm_ic = FALSE; /* don't ignore case in incl. pat. */ | |
| 4988 } | |
| 4989 if (type == FIND_DEFINE && (*curbuf->b_p_def != NUL || *p_def != NUL)) | |
| 4990 { | |
| 4991 def_regmatch.regprog = vim_regcomp(*curbuf->b_p_def == NUL | |
| 4992 ? p_def : curbuf->b_p_def, p_magic ? RE_MAGIC : 0); | |
| 4993 if (def_regmatch.regprog == NULL) | |
| 4994 goto fpip_end; | |
| 4995 def_regmatch.rm_ic = FALSE; /* don't ignore case in define pat. */ | |
| 4996 } | |
| 4997 files = (SearchedFile *)lalloc_clear((long_u) | |
| 4998 (max_path_depth * sizeof(SearchedFile)), TRUE); | |
| 4999 if (files == NULL) | |
| 5000 goto fpip_end; | |
| 5001 old_files = max_path_depth; | |
| 5002 depth = depth_displayed = -1; | |
| 5003 | |
| 5004 lnum = start_lnum; | |
| 5005 if (end_lnum > curbuf->b_ml.ml_line_count) | |
| 5006 end_lnum = curbuf->b_ml.ml_line_count; | |
| 5007 if (lnum > end_lnum) /* do at least one line */ | |
| 5008 lnum = end_lnum; | |
| 5009 line = ml_get(lnum); | |
| 5010 | |
| 5011 for (;;) | |
| 5012 { | |
| 5013 if (incl_regmatch.regprog != NULL | |
| 5014 && vim_regexec(&incl_regmatch, line, (colnr_T)0)) | |
| 5015 { | |
| 534 | 5016 char_u *p_fname = (curr_fname == curbuf->b_fname) |
| 5017 ? curbuf->b_ffname : curr_fname; | |
| 5018 | |
| 5019 if (inc_opt != NULL && strstr((char *)inc_opt, "\\zs") != NULL) | |
| 5020 /* Use text from '\zs' to '\ze' (or end) of 'include'. */ | |
| 5021 new_fname = find_file_name_in_path(incl_regmatch.startp[0], | |
|
5118
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5022 (int)(incl_regmatch.endp[0] - incl_regmatch.startp[0]), |
| 534 | 5023 FNAME_EXP|FNAME_INCL|FNAME_REL, 1L, p_fname); |
| 5024 else | |
| 5025 /* Use text after match with 'include'. */ | |
| 5026 new_fname = file_name_in_line(incl_regmatch.endp[0], 0, | |
| 681 | 5027 FNAME_EXP|FNAME_INCL|FNAME_REL, 1L, p_fname, NULL); |
| 7 | 5028 already_searched = FALSE; |
| 5029 if (new_fname != NULL) | |
| 5030 { | |
| 5031 /* Check whether we have already searched in this file */ | |
| 5032 for (i = 0;; i++) | |
| 5033 { | |
| 5034 if (i == depth + 1) | |
| 5035 i = old_files; | |
| 5036 if (i == max_path_depth) | |
| 5037 break; | |
| 5038 if (fullpathcmp(new_fname, files[i].name, TRUE) & FPC_SAME) | |
| 5039 { | |
| 5040 if (type != CHECK_PATH && | |
| 5041 action == ACTION_SHOW_ALL && files[i].matched) | |
| 5042 { | |
| 5043 msg_putchar('\n'); /* cursor below last one */ | |
| 5044 if (!got_int) /* don't display if 'q' | |
| 5045 typed at "--more--" | |
| 1859 | 5046 message */ |
| 7 | 5047 { |
| 5048 msg_home_replace_hl(new_fname); | |
| 5049 MSG_PUTS(_(" (includes previously listed match)")); | |
| 5050 prev_fname = NULL; | |
| 5051 } | |
| 5052 } | |
| 5053 vim_free(new_fname); | |
| 5054 new_fname = NULL; | |
| 5055 already_searched = TRUE; | |
| 5056 break; | |
| 5057 } | |
| 5058 } | |
| 5059 } | |
| 5060 | |
| 5061 if (type == CHECK_PATH && (action == ACTION_SHOW_ALL | |
| 5062 || (new_fname == NULL && !already_searched))) | |
| 5063 { | |
| 5064 if (did_show) | |
| 5065 msg_putchar('\n'); /* cursor below last one */ | |
| 5066 else | |
| 5067 { | |
| 5068 gotocmdline(TRUE); /* cursor at status line */ | |
| 5069 MSG_PUTS_TITLE(_("--- Included files ")); | |
| 5070 if (action != ACTION_SHOW_ALL) | |
| 5071 MSG_PUTS_TITLE(_("not found ")); | |
| 5072 MSG_PUTS_TITLE(_("in path ---\n")); | |
| 5073 } | |
| 5074 did_show = TRUE; | |
| 5075 while (depth_displayed < depth && !got_int) | |
| 5076 { | |
| 5077 ++depth_displayed; | |
| 5078 for (i = 0; i < depth_displayed; i++) | |
| 5079 MSG_PUTS(" "); | |
| 5080 msg_home_replace(files[depth_displayed].name); | |
| 5081 MSG_PUTS(" -->\n"); | |
| 5082 } | |
| 5083 if (!got_int) /* don't display if 'q' typed | |
| 5084 for "--more--" message */ | |
| 5085 { | |
| 5086 for (i = 0; i <= depth_displayed; i++) | |
| 5087 MSG_PUTS(" "); | |
| 5088 if (new_fname != NULL) | |
| 5089 { | |
| 5090 /* using "new_fname" is more reliable, e.g., when | |
| 5091 * 'includeexpr' is set. */ | |
|
11158
501f46f7644c
patch 8.0.0466: still macros that should be all-caps
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
5092 msg_outtrans_attr(new_fname, HL_ATTR(HLF_D)); |
| 7 | 5093 } |
| 5094 else | |
| 5095 { | |
| 5096 /* | |
| 5097 * Isolate the file name. | |
| 5098 * Include the surrounding "" or <> if present. | |
| 5099 */ | |
| 3699 | 5100 if (inc_opt != NULL |
| 5101 && strstr((char *)inc_opt, "\\zs") != NULL) | |
| 5102 { | |
| 5103 /* pattern contains \zs, use the match */ | |
| 5104 p = incl_regmatch.startp[0]; | |
| 5105 i = (int)(incl_regmatch.endp[0] | |
| 5106 - incl_regmatch.startp[0]); | |
| 5107 } | |
| 5108 else | |
| 5109 { | |
| 5110 /* find the file name after the end of the match */ | |
| 5111 for (p = incl_regmatch.endp[0]; | |
| 5112 *p && !vim_isfilec(*p); p++) | |
| 5113 ; | |
| 5114 for (i = 0; vim_isfilec(p[i]); i++) | |
| 5115 ; | |
| 5116 } | |
| 5117 | |
| 7 | 5118 if (i == 0) |
| 5119 { | |
| 5120 /* Nothing found, use the rest of the line. */ | |
| 5121 p = incl_regmatch.endp[0]; | |
| 835 | 5122 i = (int)STRLEN(p); |
| 7 | 5123 } |
| 3699 | 5124 /* Avoid checking before the start of the line, can |
| 5125 * happen if \zs appears in the regexp. */ | |
| 5126 else if (p > line) | |
| 7 | 5127 { |
| 5128 if (p[-1] == '"' || p[-1] == '<') | |
| 5129 { | |
| 5130 --p; | |
| 5131 ++i; | |
| 5132 } | |
| 5133 if (p[i] == '"' || p[i] == '>') | |
| 5134 ++i; | |
| 5135 } | |
| 5136 save_char = p[i]; | |
| 5137 p[i] = NUL; | |
|
11158
501f46f7644c
patch 8.0.0466: still macros that should be all-caps
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
5138 msg_outtrans_attr(p, HL_ATTR(HLF_D)); |
| 7 | 5139 p[i] = save_char; |
| 5140 } | |
| 5141 | |
| 5142 if (new_fname == NULL && action == ACTION_SHOW_ALL) | |
| 5143 { | |
| 5144 if (already_searched) | |
| 5145 MSG_PUTS(_(" (Already listed)")); | |
| 5146 else | |
| 5147 MSG_PUTS(_(" NOT FOUND")); | |
| 5148 } | |
| 5149 } | |
| 5150 out_flush(); /* output each line directly */ | |
| 5151 } | |
| 5152 | |
| 5153 if (new_fname != NULL) | |
| 5154 { | |
| 5155 /* Push the new file onto the file stack */ | |
| 5156 if (depth + 1 == old_files) | |
| 5157 { | |
| 5158 bigger = (SearchedFile *)lalloc((long_u)( | |
| 5159 max_path_depth * 2 * sizeof(SearchedFile)), TRUE); | |
| 5160 if (bigger != NULL) | |
| 5161 { | |
| 5162 for (i = 0; i <= depth; i++) | |
| 5163 bigger[i] = files[i]; | |
| 5164 for (i = depth + 1; i < old_files + max_path_depth; i++) | |
| 5165 { | |
| 5166 bigger[i].fp = NULL; | |
| 5167 bigger[i].name = NULL; | |
| 5168 bigger[i].lnum = 0; | |
| 5169 bigger[i].matched = FALSE; | |
| 5170 } | |
| 5171 for (i = old_files; i < max_path_depth; i++) | |
| 5172 bigger[i + max_path_depth] = files[i]; | |
| 5173 old_files += max_path_depth; | |
| 5174 max_path_depth *= 2; | |
| 5175 vim_free(files); | |
| 5176 files = bigger; | |
| 5177 } | |
| 5178 } | |
| 5179 if ((files[depth + 1].fp = mch_fopen((char *)new_fname, "r")) | |
| 5180 == NULL) | |
| 5181 vim_free(new_fname); | |
| 5182 else | |
| 5183 { | |
| 5184 if (++depth == old_files) | |
| 5185 { | |
| 5186 /* | |
| 5187 * lalloc() for 'bigger' must have failed above. We | |
| 5188 * will forget one of our already visited files now. | |
| 5189 */ | |
| 5190 vim_free(files[old_files].name); | |
| 5191 ++old_files; | |
| 5192 } | |
| 5193 files[depth].name = curr_fname = new_fname; | |
| 5194 files[depth].lnum = 0; | |
| 5195 files[depth].matched = FALSE; | |
| 5196 #ifdef FEAT_INS_EXPAND | |
| 5197 if (action == ACTION_EXPAND) | |
| 5198 { | |
| 1007 | 5199 msg_hist_off = TRUE; /* reset in msg_trunc_attr() */ |
| 274 | 5200 vim_snprintf((char*)IObuff, IOSIZE, |
| 5201 _("Scanning included file: %s"), | |
| 5202 (char *)new_fname); | |
|
11158
501f46f7644c
patch 8.0.0466: still macros that should be all-caps
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
5203 msg_trunc_attr(IObuff, TRUE, HL_ATTR(HLF_R)); |
| 7 | 5204 } |
| 712 | 5205 else |
| 7 | 5206 #endif |
| 712 | 5207 if (p_verbose >= 5) |
| 5208 { | |
| 5209 verbose_enter(); | |
| 5210 smsg((char_u *)_("Searching included file %s"), | |
| 5211 (char *)new_fname); | |
| 5212 verbose_leave(); | |
| 5213 } | |
| 5214 | |
| 7 | 5215 } |
| 5216 } | |
| 5217 } | |
| 5218 else | |
| 5219 { | |
| 5220 /* | |
| 5221 * Check if the line is a define (type == FIND_DEFINE) | |
| 5222 */ | |
| 5223 p = line; | |
| 5224 search_line: | |
| 5225 define_matched = FALSE; | |
| 5226 if (def_regmatch.regprog != NULL | |
| 5227 && vim_regexec(&def_regmatch, line, (colnr_T)0)) | |
| 5228 { | |
| 5229 /* | |
| 5230 * Pattern must be first identifier after 'define', so skip | |
| 5231 * to that position before checking for match of pattern. Also | |
| 5232 * don't let it match beyond the end of this identifier. | |
| 5233 */ | |
| 5234 p = def_regmatch.endp[0]; | |
| 5235 while (*p && !vim_iswordc(*p)) | |
| 5236 p++; | |
| 5237 define_matched = TRUE; | |
| 5238 } | |
| 5239 | |
| 5240 /* | |
| 5241 * Look for a match. Don't do this if we are looking for a | |
| 5242 * define and this line didn't match define_prog above. | |
| 5243 */ | |
| 5244 if (def_regmatch.regprog == NULL || define_matched) | |
| 5245 { | |
| 5246 if (define_matched | |
| 5247 #ifdef FEAT_INS_EXPAND | |
| 449 | 5248 || (compl_cont_status & CONT_SOL) |
| 7 | 5249 #endif |
| 5250 ) | |
| 5251 { | |
| 5252 /* compare the first "len" chars from "ptr" */ | |
| 5253 startp = skipwhite(p); | |
| 5254 if (p_ic) | |
| 5255 matched = !MB_STRNICMP(startp, ptr, len); | |
| 5256 else | |
| 5257 matched = !STRNCMP(startp, ptr, len); | |
| 5258 if (matched && define_matched && whole | |
| 5259 && vim_iswordc(startp[len])) | |
| 5260 matched = FALSE; | |
| 5261 } | |
| 5262 else if (regmatch.regprog != NULL | |
| 5263 && vim_regexec(®match, line, (colnr_T)(p - line))) | |
| 5264 { | |
| 5265 matched = TRUE; | |
| 5266 startp = regmatch.startp[0]; | |
| 5267 /* | |
| 5268 * Check if the line is not a comment line (unless we are | |
| 5269 * looking for a define). A line starting with "# define" | |
| 5270 * is not considered to be a comment line. | |
| 5271 */ | |
| 5272 if (!define_matched && skip_comments) | |
| 5273 { | |
| 5274 #ifdef FEAT_COMMENTS | |
| 5275 if ((*line != '#' || | |
| 5276 STRNCMP(skipwhite(line + 1), "define", 6) != 0) | |
| 3562 | 5277 && get_leader_len(line, NULL, FALSE, TRUE)) |
| 7 | 5278 matched = FALSE; |
| 5279 | |
| 5280 /* | |
| 5281 * Also check for a "/ *" or "/ /" before the match. | |
| 5282 * Skips lines like "int backwards; / * normal index | |
| 5283 * * /" when looking for "normal". | |
| 5284 * Note: Doesn't skip "/ *" in comments. | |
| 5285 */ | |
| 5286 p = skipwhite(line); | |
| 5287 if (matched | |
| 5288 || (p[0] == '/' && p[1] == '*') || p[0] == '*') | |
| 5289 #endif | |
| 5290 for (p = line; *p && p < startp; ++p) | |
| 5291 { | |
| 5292 if (matched | |
| 5293 && p[0] == '/' | |
| 5294 && (p[1] == '*' || p[1] == '/')) | |
| 5295 { | |
| 5296 matched = FALSE; | |
| 5297 /* After "//" all text is comment */ | |
| 5298 if (p[1] == '/') | |
| 5299 break; | |
| 5300 ++p; | |
| 5301 } | |
| 5302 else if (!matched && p[0] == '*' && p[1] == '/') | |
| 5303 { | |
| 5304 /* Can find match after "* /". */ | |
| 5305 matched = TRUE; | |
| 5306 ++p; | |
| 5307 } | |
| 5308 } | |
| 5309 } | |
| 5310 } | |
| 5311 } | |
| 5312 } | |
| 5313 if (matched) | |
| 5314 { | |
| 5315 #ifdef FEAT_INS_EXPAND | |
| 5316 if (action == ACTION_EXPAND) | |
| 5317 { | |
| 5318 int reuse = 0; | |
| 5319 int add_r; | |
| 5320 char_u *aux; | |
| 5321 | |
| 5322 if (depth == -1 && lnum == curwin->w_cursor.lnum) | |
| 5323 break; | |
| 5324 found = TRUE; | |
| 5325 aux = p = startp; | |
| 449 | 5326 if (compl_cont_status & CONT_ADDING) |
| 7 | 5327 { |
| 449 | 5328 p += compl_length; |
| 7 | 5329 if (vim_iswordp(p)) |
| 5330 goto exit_matched; | |
| 5331 p = find_word_start(p); | |
| 5332 } | |
| 5333 p = find_word_end(p); | |
| 5334 i = (int)(p - aux); | |
| 5335 | |
| 449 | 5336 if ((compl_cont_status & CONT_ADDING) && i == compl_length) |
| 7 | 5337 { |
| 449 | 5338 /* IOSIZE > compl_length, so the STRNCPY works */ |
| 7 | 5339 STRNCPY(IObuff, aux, i); |
| 944 | 5340 |
| 5341 /* Get the next line: when "depth" < 0 from the current | |
| 5342 * buffer, otherwise from the included file. Jump to | |
| 5343 * exit_matched when past the last line. */ | |
| 5344 if (depth < 0) | |
| 5345 { | |
| 5346 if (lnum >= end_lnum) | |
| 5347 goto exit_matched; | |
| 5348 line = ml_get(++lnum); | |
| 5349 } | |
| 5350 else if (vim_fgets(line = file_line, | |
| 5351 LSIZE, files[depth].fp)) | |
| 7 | 5352 goto exit_matched; |
| 5353 | |
| 5354 /* we read a line, set "already" to check this "line" later | |
| 5355 * if depth >= 0 we'll increase files[depth].lnum far | |
| 5356 * bellow -- Acevedo */ | |
| 5357 already = aux = p = skipwhite(line); | |
| 5358 p = find_word_start(p); | |
| 5359 p = find_word_end(p); | |
| 5360 if (p > aux) | |
| 5361 { | |
| 5362 if (*aux != ')' && IObuff[i-1] != TAB) | |
| 5363 { | |
| 5364 if (IObuff[i-1] != ' ') | |
| 5365 IObuff[i++] = ' '; | |
| 5366 /* IObuf =~ "\(\k\|\i\).* ", thus i >= 2*/ | |
| 5367 if (p_js | |
| 5368 && (IObuff[i-2] == '.' | |
| 5369 || (vim_strchr(p_cpo, CPO_JOINSP) == NULL | |
| 5370 && (IObuff[i-2] == '?' | |
| 5371 || IObuff[i-2] == '!')))) | |
| 5372 IObuff[i++] = ' '; | |
| 5373 } | |
| 1859 | 5374 /* copy as much as possible of the new word */ |
| 7 | 5375 if (p - aux >= IOSIZE - i) |
| 5376 p = aux + IOSIZE - i - 1; | |
| 5377 STRNCPY(IObuff + i, aux, p - aux); | |
| 5378 i += (int)(p - aux); | |
| 5379 reuse |= CONT_S_IPOS; | |
| 5380 } | |
| 5381 IObuff[i] = NUL; | |
| 5382 aux = IObuff; | |
| 5383 | |
| 449 | 5384 if (i == compl_length) |
| 7 | 5385 goto exit_matched; |
| 5386 } | |
| 5387 | |
| 942 | 5388 add_r = ins_compl_add_infercase(aux, i, p_ic, |
| 7 | 5389 curr_fname == curbuf->b_fname ? NULL : curr_fname, |
| 5390 dir, reuse); | |
| 5391 if (add_r == OK) | |
| 5392 /* if dir was BACKWARD then honor it just once */ | |
| 5393 dir = FORWARD; | |
| 464 | 5394 else if (add_r == FAIL) |
| 7 | 5395 break; |
| 5396 } | |
| 5397 else | |
| 5398 #endif | |
| 5399 if (action == ACTION_SHOW_ALL) | |
| 5400 { | |
| 5401 found = TRUE; | |
| 5402 if (!did_show) | |
| 5403 gotocmdline(TRUE); /* cursor at status line */ | |
| 5404 if (curr_fname != prev_fname) | |
| 5405 { | |
| 5406 if (did_show) | |
| 5407 msg_putchar('\n'); /* cursor below last one */ | |
| 5408 if (!got_int) /* don't display if 'q' typed | |
| 1859 | 5409 at "--more--" message */ |
| 7 | 5410 msg_home_replace_hl(curr_fname); |
| 5411 prev_fname = curr_fname; | |
| 5412 } | |
| 5413 did_show = TRUE; | |
| 5414 if (!got_int) | |
| 5415 show_pat_in_path(line, type, TRUE, action, | |
| 5416 (depth == -1) ? NULL : files[depth].fp, | |
| 5417 (depth == -1) ? &lnum : &files[depth].lnum, | |
| 5418 match_count++); | |
| 5419 | |
| 5420 /* Set matched flag for this file and all the ones that | |
| 5421 * include it */ | |
| 5422 for (i = 0; i <= depth; ++i) | |
| 5423 files[i].matched = TRUE; | |
| 5424 } | |
| 5425 else if (--count <= 0) | |
| 5426 { | |
| 5427 found = TRUE; | |
| 5428 if (depth == -1 && lnum == curwin->w_cursor.lnum | |
|
12477
68d7bc045dbe
patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
11759
diff
changeset
|
5429 #if defined(FEAT_QUICKFIX) |
| 7 | 5430 && g_do_tagpreview == 0 |
| 5431 #endif | |
| 5432 ) | |
| 5433 EMSG(_("E387: Match is on current line")); | |
| 5434 else if (action == ACTION_SHOW) | |
| 5435 { | |
| 5436 show_pat_in_path(line, type, did_show, action, | |
| 5437 (depth == -1) ? NULL : files[depth].fp, | |
| 5438 (depth == -1) ? &lnum : &files[depth].lnum, 1L); | |
| 5439 did_show = TRUE; | |
| 5440 } | |
| 5441 else | |
| 5442 { | |
| 5443 #ifdef FEAT_GUI | |
| 5444 need_mouse_correct = TRUE; | |
| 5445 #endif | |
|
12477
68d7bc045dbe
patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
11759
diff
changeset
|
5446 #if defined(FEAT_QUICKFIX) |
| 7 | 5447 /* ":psearch" uses the preview window */ |
| 5448 if (g_do_tagpreview != 0) | |
| 5449 { | |
| 5450 curwin_save = curwin; | |
| 816 | 5451 prepare_tagpreview(TRUE); |
| 7 | 5452 } |
| 5453 #endif | |
| 5454 if (action == ACTION_SPLIT) | |
| 5455 { | |
| 5456 if (win_split(0, 0) == FAIL) | |
| 5457 break; | |
| 2583 | 5458 RESET_BINDING(curwin); |
| 7 | 5459 } |
| 5460 if (depth == -1) | |
| 5461 { | |
| 5462 /* match in current file */ | |
|
12477
68d7bc045dbe
patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
11759
diff
changeset
|
5463 #if defined(FEAT_QUICKFIX) |
| 7 | 5464 if (g_do_tagpreview != 0) |
| 5465 { | |
|
11476
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11275
diff
changeset
|
5466 if (!GETFILE_SUCCESS(getfile( |
|
11759
5e36b2f825cb
patch 8.0.0762: ml_get error with :psearch in buffer without a name
Christian Brabandt <cb@256bit.org>
parents:
11521
diff
changeset
|
5467 curwin_save->w_buffer->b_fnum, NULL, |
|
11476
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11275
diff
changeset
|
5468 NULL, TRUE, lnum, FALSE))) |
| 7 | 5469 break; /* failed to jump to file */ |
| 5470 } | |
| 5471 else | |
| 5472 #endif | |
| 5473 setpcmark(); | |
| 5474 curwin->w_cursor.lnum = lnum; | |
|
11759
5e36b2f825cb
patch 8.0.0762: ml_get error with :psearch in buffer without a name
Christian Brabandt <cb@256bit.org>
parents:
11521
diff
changeset
|
5475 check_cursor(); |
| 7 | 5476 } |
| 5477 else | |
| 5478 { | |
|
11476
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11275
diff
changeset
|
5479 if (!GETFILE_SUCCESS(getfile( |
|
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11275
diff
changeset
|
5480 0, files[depth].name, NULL, TRUE, |
|
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11275
diff
changeset
|
5481 files[depth].lnum, FALSE))) |
| 7 | 5482 break; /* failed to jump to file */ |
| 5483 /* autocommands may have changed the lnum, we don't | |
| 5484 * want that here */ | |
| 5485 curwin->w_cursor.lnum = files[depth].lnum; | |
| 5486 } | |
| 5487 } | |
| 5488 if (action != ACTION_SHOW) | |
| 5489 { | |
| 1859 | 5490 curwin->w_cursor.col = (colnr_T)(startp - line); |
| 7 | 5491 curwin->w_set_curswant = TRUE; |
| 5492 } | |
| 5493 | |
|
12477
68d7bc045dbe
patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
11759
diff
changeset
|
5494 #if defined(FEAT_QUICKFIX) |
| 7 | 5495 if (g_do_tagpreview != 0 |
| 673 | 5496 && curwin != curwin_save && win_valid(curwin_save)) |
| 7 | 5497 { |
| 5498 /* Return cursor to where we were */ | |
| 5499 validate_cursor(); | |
| 5500 redraw_later(VALID); | |
| 5501 win_enter(curwin_save, TRUE); | |
| 5502 } | |
| 5503 #endif | |
| 5504 break; | |
| 5505 } | |
| 5506 #ifdef FEAT_INS_EXPAND | |
| 5507 exit_matched: | |
| 5508 #endif | |
| 5509 matched = FALSE; | |
| 5510 /* look for other matches in the rest of the line if we | |
| 5511 * are not at the end of it already */ | |
| 5512 if (def_regmatch.regprog == NULL | |
| 5513 #ifdef FEAT_INS_EXPAND | |
| 5514 && action == ACTION_EXPAND | |
| 449 | 5515 && !(compl_cont_status & CONT_SOL) |
| 7 | 5516 #endif |
| 1859 | 5517 && *startp != NUL |
| 3693 | 5518 && *(p = startp + MB_PTR2LEN(startp)) != NUL) |
| 7 | 5519 goto search_line; |
| 5520 } | |
| 5521 line_breakcheck(); | |
| 5522 #ifdef FEAT_INS_EXPAND | |
| 5523 if (action == ACTION_EXPAND) | |
|
10277
154d5a2e7395
commit https://github.com/vim/vim/commit/472e85970ee3a80abd824bef510df12e9cfe9e96
Christian Brabandt <cb@256bit.org>
parents:
10172
diff
changeset
|
5524 ins_compl_check_keys(30, FALSE); |
| 449 | 5525 if (got_int || compl_interrupted) |
| 7 | 5526 #else |
| 5527 if (got_int) | |
| 5528 #endif | |
| 5529 break; | |
| 5530 | |
| 5531 /* | |
| 5532 * Read the next line. When reading an included file and encountering | |
| 5533 * end-of-file, close the file and continue in the file that included | |
| 5534 * it. | |
| 5535 */ | |
| 5536 while (depth >= 0 && !already | |
| 5537 && vim_fgets(line = file_line, LSIZE, files[depth].fp)) | |
| 5538 { | |
| 5539 fclose(files[depth].fp); | |
| 5540 --old_files; | |
| 5541 files[old_files].name = files[depth].name; | |
| 5542 files[old_files].matched = files[depth].matched; | |
| 5543 --depth; | |
| 5544 curr_fname = (depth == -1) ? curbuf->b_fname | |
| 5545 : files[depth].name; | |
| 5546 if (depth < depth_displayed) | |
| 5547 depth_displayed = depth; | |
| 5548 } | |
| 5549 if (depth >= 0) /* we could read the line */ | |
|
5118
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5550 { |
| 7 | 5551 files[depth].lnum++; |
|
5118
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5552 /* Remove any CR and LF from the line. */ |
|
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5553 i = (int)STRLEN(line); |
|
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5554 if (i > 0 && line[i - 1] == '\n') |
|
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5555 line[--i] = NUL; |
|
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5556 if (i > 0 && line[i - 1] == '\r') |
|
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5557 line[--i] = NUL; |
|
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5558 } |
| 7 | 5559 else if (!already) |
| 5560 { | |
| 5561 if (++lnum > end_lnum) | |
| 5562 break; | |
| 5563 line = ml_get(lnum); | |
| 5564 } | |
| 5565 already = NULL; | |
| 5566 } | |
| 5567 /* End of big for (;;) loop. */ | |
| 5568 | |
| 5569 /* Close any files that are still open. */ | |
| 5570 for (i = 0; i <= depth; i++) | |
| 5571 { | |
| 5572 fclose(files[i].fp); | |
| 5573 vim_free(files[i].name); | |
| 5574 } | |
| 5575 for (i = old_files; i < max_path_depth; i++) | |
| 5576 vim_free(files[i].name); | |
| 5577 vim_free(files); | |
| 5578 | |
| 5579 if (type == CHECK_PATH) | |
| 5580 { | |
| 5581 if (!did_show) | |
| 5582 { | |
| 5583 if (action != ACTION_SHOW_ALL) | |
| 5584 MSG(_("All included files were found")); | |
| 5585 else | |
| 5586 MSG(_("No included files")); | |
| 5587 } | |
| 5588 } | |
| 5589 else if (!found | |
| 5590 #ifdef FEAT_INS_EXPAND | |
| 5591 && action != ACTION_EXPAND | |
| 5592 #endif | |
| 5593 ) | |
| 5594 { | |
| 5595 #ifdef FEAT_INS_EXPAND | |
| 449 | 5596 if (got_int || compl_interrupted) |
| 7 | 5597 #else |
| 5598 if (got_int) | |
| 5599 #endif | |
| 5600 EMSG(_(e_interr)); | |
| 5601 else if (type == FIND_DEFINE) | |
| 5602 EMSG(_("E388: Couldn't find definition")); | |
| 5603 else | |
| 5604 EMSG(_("E389: Couldn't find pattern")); | |
| 5605 } | |
| 5606 if (action == ACTION_SHOW || action == ACTION_SHOW_ALL) | |
| 5607 msg_end(); | |
| 5608 | |
| 5609 fpip_end: | |
| 5610 vim_free(file_line); | |
|
4805
66803af09906
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Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
5611 vim_regfree(regmatch.regprog); |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
5612 vim_regfree(incl_regmatch.regprog); |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
5613 vim_regfree(def_regmatch.regprog); |
| 7 | 5614 } |
| 5615 | |
| 5616 static void | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5617 show_pat_in_path( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5618 char_u *line, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5619 int type, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5620 int did_show, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5621 int action, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5622 FILE *fp, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5623 linenr_T *lnum, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5624 long count) |
| 7 | 5625 { |
| 5626 char_u *p; | |
| 5627 | |
| 5628 if (did_show) | |
| 5629 msg_putchar('\n'); /* cursor below last one */ | |
| 867 | 5630 else if (!msg_silent) |
| 7 | 5631 gotocmdline(TRUE); /* cursor at status line */ |
| 5632 if (got_int) /* 'q' typed at "--more--" message */ | |
| 5633 return; | |
| 5634 for (;;) | |
| 5635 { | |
| 5636 p = line + STRLEN(line) - 1; | |
| 5637 if (fp != NULL) | |
| 5638 { | |
| 5639 /* We used fgets(), so get rid of newline at end */ | |
| 5640 if (p >= line && *p == '\n') | |
| 5641 --p; | |
| 5642 if (p >= line && *p == '\r') | |
| 5643 --p; | |
| 5644 *(p + 1) = NUL; | |
| 5645 } | |
| 5646 if (action == ACTION_SHOW_ALL) | |
| 5647 { | |
| 5648 sprintf((char *)IObuff, "%3ld: ", count); /* show match nr */ | |
| 5649 msg_puts(IObuff); | |
| 5650 sprintf((char *)IObuff, "%4ld", *lnum); /* show line nr */ | |
| 5651 /* Highlight line numbers */ | |
|
11158
501f46f7644c
patch 8.0.0466: still macros that should be all-caps
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
5652 msg_puts_attr(IObuff, HL_ATTR(HLF_N)); |
| 7 | 5653 MSG_PUTS(" "); |
| 5654 } | |
| 168 | 5655 msg_prt_line(line, FALSE); |
| 7 | 5656 out_flush(); /* show one line at a time */ |
| 5657 | |
| 5658 /* Definition continues until line that doesn't end with '\' */ | |
| 5659 if (got_int || type != FIND_DEFINE || p < line || *p != '\\') | |
| 5660 break; | |
| 5661 | |
| 5662 if (fp != NULL) | |
| 5663 { | |
| 5664 if (vim_fgets(line, LSIZE, fp)) /* end of file */ | |
| 5665 break; | |
| 5666 ++*lnum; | |
| 5667 } | |
| 5668 else | |
| 5669 { | |
| 5670 if (++*lnum > curbuf->b_ml.ml_line_count) | |
| 5671 break; | |
| 5672 line = ml_get(*lnum); | |
| 5673 } | |
| 5674 msg_putchar('\n'); | |
| 5675 } | |
| 5676 } | |
| 5677 #endif | |
| 5678 | |
| 5679 #ifdef FEAT_VIMINFO | |
| 5680 int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5681 read_viminfo_search_pattern(vir_T *virp, int force) |
| 7 | 5682 { |
| 5683 char_u *lp; | |
| 5684 int idx = -1; | |
| 5685 int magic = FALSE; | |
| 5686 int no_scs = FALSE; | |
| 5687 int off_line = FALSE; | |
| 572 | 5688 int off_end = 0; |
| 7 | 5689 long off = 0; |
| 5690 int setlast = FALSE; | |
| 5691 #ifdef FEAT_SEARCH_EXTRA | |
| 5692 static int hlsearch_on = FALSE; | |
| 5693 #endif | |
| 5694 char_u *val; | |
| 5695 | |
| 5696 /* | |
| 5697 * Old line types: | |
| 5698 * "/pat", "&pat": search/subst. pat | |
| 5699 * "~/pat", "~&pat": last used search/subst. pat | |
| 5700 * New line types: | |
| 5701 * "~h", "~H": hlsearch highlighting off/on | |
| 5702 * "~<magic><smartcase><line><end><off><last><which>pat" | |
| 5703 * <magic>: 'm' off, 'M' on | |
| 5704 * <smartcase>: 's' off, 'S' on | |
| 5705 * <line>: 'L' line offset, 'l' char offset | |
| 5706 * <end>: 'E' from end, 'e' from start | |
| 5707 * <off>: decimal, offset | |
| 5708 * <last>: '~' last used pattern | |
| 5709 * <which>: '/' search pat, '&' subst. pat | |
| 5710 */ | |
| 5711 lp = virp->vir_line; | |
| 5712 if (lp[0] == '~' && (lp[1] == 'm' || lp[1] == 'M')) /* new line type */ | |
| 5713 { | |
| 5714 if (lp[1] == 'M') /* magic on */ | |
| 5715 magic = TRUE; | |
| 5716 if (lp[2] == 's') | |
| 5717 no_scs = TRUE; | |
| 5718 if (lp[3] == 'L') | |
| 5719 off_line = TRUE; | |
| 5720 if (lp[4] == 'E') | |
| 8 | 5721 off_end = SEARCH_END; |
| 7 | 5722 lp += 5; |
| 5723 off = getdigits(&lp); | |
| 5724 } | |
| 5725 if (lp[0] == '~') /* use this pattern for last-used pattern */ | |
| 5726 { | |
| 5727 setlast = TRUE; | |
| 5728 lp++; | |
| 5729 } | |
| 5730 if (lp[0] == '/') | |
| 5731 idx = RE_SEARCH; | |
| 5732 else if (lp[0] == '&') | |
| 5733 idx = RE_SUBST; | |
| 5734 #ifdef FEAT_SEARCH_EXTRA | |
| 5735 else if (lp[0] == 'h') /* ~h: 'hlsearch' highlighting off */ | |
| 5736 hlsearch_on = FALSE; | |
| 5737 else if (lp[0] == 'H') /* ~H: 'hlsearch' highlighting on */ | |
| 5738 hlsearch_on = TRUE; | |
| 5739 #endif | |
| 5740 if (idx >= 0) | |
| 5741 { | |
| 5742 if (force || spats[idx].pat == NULL) | |
| 5743 { | |
| 5744 val = viminfo_readstring(virp, (int)(lp - virp->vir_line + 1), | |
| 5745 TRUE); | |
| 5746 if (val != NULL) | |
| 5747 { | |
| 5748 set_last_search_pat(val, idx, magic, setlast); | |
| 5749 vim_free(val); | |
| 5750 spats[idx].no_scs = no_scs; | |
| 5751 spats[idx].off.line = off_line; | |
| 5752 spats[idx].off.end = off_end; | |
| 5753 spats[idx].off.off = off; | |
| 5754 #ifdef FEAT_SEARCH_EXTRA | |
| 5755 if (setlast) | |
| 5458 | 5756 { |
| 5757 SET_NO_HLSEARCH(!hlsearch_on); | |
| 5758 } | |
| 7 | 5759 #endif |
| 5760 } | |
| 5761 } | |
| 5762 } | |
| 5763 return viminfo_readline(virp); | |
| 5764 } | |
| 5765 | |
| 5766 void | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5767 write_viminfo_search_pattern(FILE *fp) |
| 7 | 5768 { |
| 5769 if (get_viminfo_parameter('/') != 0) | |
| 5770 { | |
| 5771 #ifdef FEAT_SEARCH_EXTRA | |
| 5772 fprintf(fp, "\n# hlsearch on (H) or off (h):\n~%c", | |
| 5773 (no_hlsearch || find_viminfo_parameter('h') != NULL) ? 'h' : 'H'); | |
| 5774 #endif | |
| 5775 wvsp_one(fp, RE_SEARCH, "", '/'); | |
| 1675 | 5776 wvsp_one(fp, RE_SUBST, _("Substitute "), '&'); |
| 7 | 5777 } |
| 5778 } | |
| 5779 | |
| 5780 static void | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5781 wvsp_one( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5782 FILE *fp, /* file to write to */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5783 int idx, /* spats[] index */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5784 char *s, /* search pat */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5785 int sc) /* dir char */ |
| 7 | 5786 { |
| 5787 if (spats[idx].pat != NULL) | |
| 5788 { | |
| 835 | 5789 fprintf(fp, _("\n# Last %sSearch Pattern:\n~"), s); |
| 7 | 5790 /* off.dir is not stored, it's reset to forward */ |
| 5791 fprintf(fp, "%c%c%c%c%ld%s%c", | |
| 5792 spats[idx].magic ? 'M' : 'm', /* magic */ | |
| 5793 spats[idx].no_scs ? 's' : 'S', /* smartcase */ | |
| 5794 spats[idx].off.line ? 'L' : 'l', /* line offset */ | |
| 5795 spats[idx].off.end ? 'E' : 'e', /* offset from end */ | |
| 5796 spats[idx].off.off, /* offset */ | |
| 5797 last_idx == idx ? "~" : "", /* last used pat */ | |
| 5798 sc); | |
| 5799 viminfo_writestring(fp, spats[idx].pat); | |
| 5800 } | |
| 5801 } | |
| 5802 #endif /* FEAT_VIMINFO */ |