Mercurial > vim
annotate src/search.c @ 14864:40ef13331e02
Update runtime files.
commit https://github.com/vim/vim/commit/95bafa296ae97bf420d5c74dd6db517b404c5df7
Author: Bram Moolenaar <Bram@vim.org>
Date: Tue Oct 2 13:26:25 2018 +0200
Update runtime files.
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Tue, 02 Oct 2018 13:30:07 +0200 |
| parents | 27b9a84395b5 |
| children | 6e4e0d43b20b |
| 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_linecomment(char_u *line); |
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20 static int cls(void); |
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21 static int skip_chars(int, int); |
| 7 | 22 #ifdef FEAT_FIND_ID |
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23 static void show_pat_in_path(char_u *, int, |
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24 int, int, FILE *, linenr_T *, long); |
| 7 | 25 #endif |
| 26 #ifdef FEAT_VIMINFO | |
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27 static void wvsp_one(FILE *fp, int idx, char *s, int sc); |
| 7 | 28 #endif |
| 29 | |
| 30 /* | |
| 31 * This file contains various searching-related routines. These fall into | |
| 32 * three groups: | |
| 33 * 1. string searches (for /, ?, n, and N) | |
| 34 * 2. character searches within a single line (for f, F, t, T, etc) | |
| 35 * 3. "other" kinds of searches like the '%' command, and 'word' searches. | |
| 36 */ | |
| 37 | |
| 38 /* | |
| 39 * String searches | |
| 40 * | |
| 41 * The string search functions are divided into two levels: | |
| 42 * lowest: searchit(); uses an pos_T for starting position and found match. | |
| 43 * Highest: do_search(); uses curwin->w_cursor; calls searchit(). | |
| 44 * | |
| 45 * The last search pattern is remembered for repeating the same search. | |
| 46 * This pattern is shared between the :g, :s, ? and / commands. | |
| 47 * This is in search_regcomp(). | |
| 48 * | |
| 49 * The actual string matching is done using a heavily modified version of | |
| 50 * Henry Spencer's regular expression library. See regexp.c. | |
| 51 */ | |
| 52 | |
| 53 /* The offset for a search command is store in a soff struct */ | |
| 54 /* Note: only spats[0].off is really used */ | |
| 55 struct soffset | |
| 56 { | |
| 1624 | 57 int dir; /* search direction, '/' or '?' */ |
| 7 | 58 int line; /* search has line offset */ |
| 59 int end; /* search set cursor at end */ | |
| 60 long off; /* line or char offset */ | |
| 61 }; | |
| 62 | |
| 63 /* A search pattern and its attributes are stored in a spat struct */ | |
| 64 struct spat | |
| 65 { | |
| 66 char_u *pat; /* the pattern (in allocated memory) or NULL */ | |
| 67 int magic; /* magicness of the pattern */ | |
| 4352 | 68 int no_scs; /* no smartcase for this pattern */ |
| 7 | 69 struct soffset off; |
| 70 }; | |
| 71 | |
| 72 /* | |
| 73 * Two search patterns are remembered: One for the :substitute command and | |
| 74 * one for other searches. last_idx points to the one that was used the last | |
| 75 * time. | |
| 76 */ | |
| 77 static struct spat spats[2] = | |
| 78 { | |
| 79 {NULL, TRUE, FALSE, {'/', 0, 0, 0L}}, /* last used search pat */ | |
| 80 {NULL, TRUE, FALSE, {'/', 0, 0, 0L}} /* last used substitute pat */ | |
| 81 }; | |
| 82 | |
| 83 static int last_idx = 0; /* index in spats[] for RE_LAST */ | |
| 84 | |
| 6991 | 85 static char_u lastc[2] = {NUL, NUL}; /* last character searched for */ |
| 86 static int lastcdir = FORWARD; /* last direction of character search */ | |
| 87 static int last_t_cmd = TRUE; /* last search t_cmd */ | |
| 88 #ifdef FEAT_MBYTE | |
| 89 static char_u lastc_bytes[MB_MAXBYTES + 1]; | |
| 90 static int lastc_bytelen = 1; /* >1 for multi-byte char */ | |
| 91 #endif | |
| 92 | |
| 7 | 93 /* copy of spats[], for keeping the search patterns while executing autocmds */ |
| 94 static struct spat saved_spats[2]; | |
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95 # ifdef FEAT_SEARCH_EXTRA |
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96 /* copy of spats[RE_SEARCH], for keeping the search patterns while incremental |
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97 * searching */ |
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98 static struct spat saved_last_search_spat; |
| 7 | 99 static int saved_last_idx = 0; |
| 100 static int saved_no_hlsearch = 0; | |
| 101 # endif | |
| 102 | |
| 103 static char_u *mr_pattern = NULL; /* pattern used by search_regcomp() */ | |
| 104 #ifdef FEAT_RIGHTLEFT | |
| 105 static int mr_pattern_alloced = FALSE; /* mr_pattern was allocated */ | |
| 106 #endif | |
| 107 | |
| 108 #ifdef FEAT_FIND_ID | |
| 109 /* | |
| 110 * Type used by find_pattern_in_path() to remember which included files have | |
| 111 * been searched already. | |
| 112 */ | |
| 113 typedef struct SearchedFile | |
| 114 { | |
| 115 FILE *fp; /* File pointer */ | |
| 116 char_u *name; /* Full name of file */ | |
| 117 linenr_T lnum; /* Line we were up to in file */ | |
| 118 int matched; /* Found a match in this file */ | |
| 119 } SearchedFile; | |
| 120 #endif | |
| 121 | |
| 122 /* | |
| 123 * translate search pattern for vim_regcomp() | |
| 124 * | |
| 125 * pat_save == RE_SEARCH: save pat in spats[RE_SEARCH].pat (normal search cmd) | |
| 126 * pat_save == RE_SUBST: save pat in spats[RE_SUBST].pat (:substitute command) | |
| 127 * pat_save == RE_BOTH: save pat in both patterns (:global command) | |
| 128 * pat_use == RE_SEARCH: use previous search pattern if "pat" is NULL | |
| 1222 | 129 * pat_use == RE_SUBST: use previous substitute pattern if "pat" is NULL |
| 7 | 130 * pat_use == RE_LAST: use last used pattern if "pat" is NULL |
| 131 * options & SEARCH_HIS: put search string in history | |
| 132 * options & SEARCH_KEEP: keep previous search pattern | |
| 133 * | |
| 134 * returns FAIL if failed, OK otherwise. | |
| 135 */ | |
| 136 int | |
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137 search_regcomp( |
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138 char_u *pat, |
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139 int pat_save, |
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140 int pat_use, |
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141 int options, |
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142 regmmatch_T *regmatch) /* return: pattern and ignore-case flag */ |
| 7 | 143 { |
| 144 int magic; | |
| 145 int i; | |
| 146 | |
| 147 rc_did_emsg = FALSE; | |
| 148 magic = p_magic; | |
| 149 | |
| 150 /* | |
| 151 * If no pattern given, use a previously defined pattern. | |
| 152 */ | |
| 153 if (pat == NULL || *pat == NUL) | |
| 154 { | |
| 155 if (pat_use == RE_LAST) | |
| 156 i = last_idx; | |
| 157 else | |
| 158 i = pat_use; | |
| 159 if (spats[i].pat == NULL) /* pattern was never defined */ | |
| 160 { | |
| 161 if (pat_use == RE_SUBST) | |
| 162 EMSG(_(e_nopresub)); | |
| 163 else | |
| 164 EMSG(_(e_noprevre)); | |
| 165 rc_did_emsg = TRUE; | |
| 166 return FAIL; | |
| 167 } | |
| 168 pat = spats[i].pat; | |
| 169 magic = spats[i].magic; | |
| 170 no_smartcase = spats[i].no_scs; | |
| 171 } | |
| 172 #ifdef FEAT_CMDHIST | |
| 173 else if (options & SEARCH_HIS) /* put new pattern in history */ | |
| 174 add_to_history(HIST_SEARCH, pat, TRUE, NUL); | |
| 175 #endif | |
| 176 | |
| 177 #ifdef FEAT_RIGHTLEFT | |
| 178 if (mr_pattern_alloced) | |
| 179 { | |
| 180 vim_free(mr_pattern); | |
| 181 mr_pattern_alloced = FALSE; | |
| 182 } | |
| 183 | |
| 184 if (curwin->w_p_rl && *curwin->w_p_rlc == 's') | |
| 185 { | |
| 186 char_u *rev_pattern; | |
| 187 | |
| 188 rev_pattern = reverse_text(pat); | |
| 189 if (rev_pattern == NULL) | |
| 190 mr_pattern = pat; /* out of memory, keep normal pattern. */ | |
| 191 else | |
| 192 { | |
| 193 mr_pattern = rev_pattern; | |
| 194 mr_pattern_alloced = TRUE; | |
| 195 } | |
| 196 } | |
| 197 else | |
| 198 #endif | |
| 199 mr_pattern = pat; | |
| 200 | |
| 201 /* | |
| 202 * Save the currently used pattern in the appropriate place, | |
| 203 * unless the pattern should not be remembered. | |
| 204 */ | |
| 5606 | 205 if (!(options & SEARCH_KEEP) && !cmdmod.keeppatterns) |
| 7 | 206 { |
| 207 /* search or global command */ | |
| 208 if (pat_save == RE_SEARCH || pat_save == RE_BOTH) | |
| 209 save_re_pat(RE_SEARCH, pat, magic); | |
| 210 /* substitute or global command */ | |
| 211 if (pat_save == RE_SUBST || pat_save == RE_BOTH) | |
| 212 save_re_pat(RE_SUBST, pat, magic); | |
| 213 } | |
| 214 | |
| 215 regmatch->rmm_ic = ignorecase(pat); | |
| 410 | 216 regmatch->rmm_maxcol = 0; |
| 7 | 217 regmatch->regprog = vim_regcomp(pat, magic ? RE_MAGIC : 0); |
| 218 if (regmatch->regprog == NULL) | |
| 219 return FAIL; | |
| 220 return OK; | |
| 221 } | |
| 222 | |
| 223 /* | |
| 224 * Get search pattern used by search_regcomp(). | |
| 225 */ | |
| 226 char_u * | |
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227 get_search_pat(void) |
| 7 | 228 { |
| 229 return mr_pattern; | |
| 230 } | |
| 231 | |
| 1344 | 232 #if defined(FEAT_RIGHTLEFT) || defined(PROTO) |
| 7 | 233 /* |
| 234 * Reverse text into allocated memory. | |
| 235 * Returns the allocated string, NULL when out of memory. | |
| 236 */ | |
| 1344 | 237 char_u * |
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238 reverse_text(char_u *s) |
| 7 | 239 { |
| 240 unsigned len; | |
| 241 unsigned s_i, rev_i; | |
| 242 char_u *rev; | |
| 243 | |
| 244 /* | |
| 245 * Reverse the pattern. | |
| 246 */ | |
| 247 len = (unsigned)STRLEN(s); | |
| 248 rev = alloc(len + 1); | |
| 249 if (rev != NULL) | |
| 250 { | |
| 251 rev_i = len; | |
| 252 for (s_i = 0; s_i < len; ++s_i) | |
| 253 { | |
| 254 # ifdef FEAT_MBYTE | |
| 255 if (has_mbyte) | |
| 256 { | |
| 257 int mb_len; | |
| 258 | |
| 474 | 259 mb_len = (*mb_ptr2len)(s + s_i); |
| 7 | 260 rev_i -= mb_len; |
| 261 mch_memmove(rev + rev_i, s + s_i, mb_len); | |
| 262 s_i += mb_len - 1; | |
| 263 } | |
| 264 else | |
| 265 # endif | |
| 266 rev[--rev_i] = s[s_i]; | |
| 267 | |
| 268 } | |
| 269 rev[len] = NUL; | |
| 270 } | |
| 271 return rev; | |
| 272 } | |
| 273 #endif | |
| 274 | |
| 6426 | 275 void |
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276 save_re_pat(int idx, char_u *pat, int magic) |
| 7 | 277 { |
| 278 if (spats[idx].pat != pat) | |
| 279 { | |
| 280 vim_free(spats[idx].pat); | |
| 281 spats[idx].pat = vim_strsave(pat); | |
| 282 spats[idx].magic = magic; | |
| 283 spats[idx].no_scs = no_smartcase; | |
| 284 last_idx = idx; | |
| 285 #ifdef FEAT_SEARCH_EXTRA | |
| 286 /* If 'hlsearch' set and search pat changed: need redraw. */ | |
| 287 if (p_hls) | |
| 745 | 288 redraw_all_later(SOME_VALID); |
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289 set_no_hlsearch(FALSE); |
| 7 | 290 #endif |
| 291 } | |
| 292 } | |
| 293 | |
| 294 /* | |
| 295 * Save the search patterns, so they can be restored later. | |
| 296 * Used before/after executing autocommands and user functions. | |
| 297 */ | |
| 298 static int save_level = 0; | |
| 299 | |
| 300 void | |
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301 save_search_patterns(void) |
| 7 | 302 { |
| 303 if (save_level++ == 0) | |
| 304 { | |
| 305 saved_spats[0] = spats[0]; | |
| 306 if (spats[0].pat != NULL) | |
| 307 saved_spats[0].pat = vim_strsave(spats[0].pat); | |
| 308 saved_spats[1] = spats[1]; | |
| 309 if (spats[1].pat != NULL) | |
| 310 saved_spats[1].pat = vim_strsave(spats[1].pat); | |
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311 #ifdef FEAT_SEARCH_EXTRA |
| 7 | 312 saved_last_idx = last_idx; |
| 313 saved_no_hlsearch = no_hlsearch; | |
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314 #endif |
| 7 | 315 } |
| 316 } | |
| 317 | |
| 318 void | |
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319 restore_search_patterns(void) |
| 7 | 320 { |
| 321 if (--save_level == 0) | |
| 322 { | |
| 323 vim_free(spats[0].pat); | |
| 324 spats[0] = saved_spats[0]; | |
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325 #if defined(FEAT_EVAL) |
| 1624 | 326 set_vv_searchforward(); |
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327 #endif |
| 7 | 328 vim_free(spats[1].pat); |
| 329 spats[1] = saved_spats[1]; | |
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330 #ifdef FEAT_SEARCH_EXTRA |
| 7 | 331 last_idx = saved_last_idx; |
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332 set_no_hlsearch(saved_no_hlsearch); |
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333 #endif |
| 7 | 334 } |
| 335 } | |
| 336 | |
| 359 | 337 #if defined(EXITFREE) || defined(PROTO) |
| 338 void | |
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339 free_search_patterns(void) |
| 359 | 340 { |
| 341 vim_free(spats[0].pat); | |
| 342 vim_free(spats[1].pat); | |
| 1862 | 343 |
| 344 # ifdef FEAT_RIGHTLEFT | |
| 345 if (mr_pattern_alloced) | |
| 346 { | |
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347 vim_free(mr_pattern); |
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348 mr_pattern_alloced = FALSE; |
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349 mr_pattern = NULL; |
| 1862 | 350 } |
| 351 # endif | |
| 359 | 352 } |
| 353 #endif | |
| 354 | |
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355 #ifdef FEAT_SEARCH_EXTRA |
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356 /* |
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357 * Save and restore the search pattern for incremental highlight search |
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358 * feature. |
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359 * |
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360 * It's similar but differnt from save_search_patterns() and |
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361 * restore_search_patterns(), because the search pattern must be restored when |
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362 * cannceling incremental searching even if it's called inside user functions. |
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363 */ |
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364 void |
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365 save_last_search_pattern(void) |
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366 { |
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367 saved_last_search_spat = spats[RE_SEARCH]; |
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368 if (spats[RE_SEARCH].pat != NULL) |
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369 saved_last_search_spat.pat = vim_strsave(spats[RE_SEARCH].pat); |
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370 saved_last_idx = last_idx; |
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371 saved_no_hlsearch = no_hlsearch; |
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372 } |
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373 |
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374 void |
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375 restore_last_search_pattern(void) |
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376 { |
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377 vim_free(spats[RE_SEARCH].pat); |
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378 spats[RE_SEARCH] = saved_last_search_spat; |
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379 # if defined(FEAT_EVAL) |
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380 set_vv_searchforward(); |
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381 # endif |
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382 last_idx = saved_last_idx; |
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383 set_no_hlsearch(saved_no_hlsearch); |
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384 } |
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385 |
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386 char_u * |
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387 last_search_pattern(void) |
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388 { |
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389 return spats[RE_SEARCH].pat; |
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390 } |
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391 #endif |
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392 |
| 7 | 393 /* |
| 394 * Return TRUE when case should be ignored for search pattern "pat". | |
| 395 * Uses the 'ignorecase' and 'smartcase' options. | |
| 396 */ | |
| 397 int | |
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398 ignorecase(char_u *pat) |
| 7 | 399 { |
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400 return ignorecase_opt(pat, p_ic, p_scs); |
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401 } |
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402 |
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403 /* |
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404 * As ignorecase() put pass the "ic" and "scs" flags. |
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405 */ |
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406 int |
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407 ignorecase_opt(char_u *pat, int ic_in, int scs) |
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408 { |
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409 int ic = ic_in; |
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410 |
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411 if (ic && !no_smartcase && scs |
| 7 | 412 #ifdef FEAT_INS_EXPAND |
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413 && !(ctrl_x_mode_not_default() && curbuf->b_p_inf) |
| 7 | 414 #endif |
| 415 ) | |
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416 ic = !pat_has_uppercase(pat); |
| 7 | 417 no_smartcase = FALSE; |
| 418 | |
| 419 return ic; | |
| 420 } | |
| 421 | |
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422 /* |
| 6991 | 423 * Return TRUE if pattern "pat" has an uppercase character. |
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424 */ |
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425 int |
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426 pat_has_uppercase(char_u *pat) |
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427 { |
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428 char_u *p = pat; |
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429 |
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430 while (*p != NUL) |
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431 { |
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432 #ifdef FEAT_MBYTE |
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433 int l; |
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434 |
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435 if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1) |
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436 { |
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437 if (enc_utf8 && utf_isupper(utf_ptr2char(p))) |
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438 return TRUE; |
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439 p += l; |
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440 } |
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441 else |
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442 #endif |
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443 if (*p == '\\') |
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444 { |
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445 if (p[1] == '_' && p[2] != NUL) /* skip "\_X" */ |
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446 p += 3; |
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447 else if (p[1] == '%' && p[2] != NUL) /* skip "\%X" */ |
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448 p += 3; |
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449 else if (p[1] != NUL) /* skip "\X" */ |
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450 p += 2; |
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451 else |
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452 p += 1; |
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453 } |
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454 else if (MB_ISUPPER(*p)) |
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455 return TRUE; |
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456 else |
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457 ++p; |
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458 } |
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459 return FALSE; |
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460 } |
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461 |
| 7 | 462 char_u * |
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463 last_csearch(void) |
| 6991 | 464 { |
| 465 #ifdef FEAT_MBYTE | |
| 466 return lastc_bytes; | |
| 467 #else | |
| 468 return lastc; | |
| 469 #endif | |
| 470 } | |
| 471 | |
| 472 int | |
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473 last_csearch_forward(void) |
| 6991 | 474 { |
| 475 return lastcdir == FORWARD; | |
| 476 } | |
| 477 | |
| 478 int | |
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479 last_csearch_until(void) |
| 6991 | 480 { |
| 481 return last_t_cmd == TRUE; | |
| 482 } | |
| 483 | |
| 484 void | |
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485 set_last_csearch(int c, char_u *s UNUSED, int len UNUSED) |
| 6991 | 486 { |
| 487 *lastc = c; | |
| 488 #ifdef FEAT_MBYTE | |
| 489 lastc_bytelen = len; | |
| 490 if (len) | |
| 491 memcpy(lastc_bytes, s, len); | |
| 492 else | |
| 493 vim_memset(lastc_bytes, 0, sizeof(lastc_bytes)); | |
| 494 #endif | |
| 495 } | |
| 496 | |
| 497 void | |
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498 set_csearch_direction(int cdir) |
| 6991 | 499 { |
| 500 lastcdir = cdir; | |
| 501 } | |
| 502 | |
| 503 void | |
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504 set_csearch_until(int t_cmd) |
| 6991 | 505 { |
| 506 last_t_cmd = t_cmd; | |
| 507 } | |
| 508 | |
| 509 char_u * | |
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510 last_search_pat(void) |
| 7 | 511 { |
| 512 return spats[last_idx].pat; | |
| 513 } | |
| 514 | |
| 515 /* | |
| 516 * Reset search direction to forward. For "gd" and "gD" commands. | |
| 517 */ | |
| 518 void | |
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519 reset_search_dir(void) |
| 7 | 520 { |
| 521 spats[0].off.dir = '/'; | |
| 1624 | 522 #if defined(FEAT_EVAL) |
| 523 set_vv_searchforward(); | |
| 524 #endif | |
| 7 | 525 } |
| 526 | |
| 527 #if defined(FEAT_EVAL) || defined(FEAT_VIMINFO) | |
| 528 /* | |
| 529 * Set the last search pattern. For ":let @/ =" and viminfo. | |
| 530 * Also set the saved search pattern, so that this works in an autocommand. | |
| 531 */ | |
| 532 void | |
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533 set_last_search_pat( |
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534 char_u *s, |
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535 int idx, |
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536 int magic, |
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537 int setlast) |
| 7 | 538 { |
| 539 vim_free(spats[idx].pat); | |
| 540 /* An empty string means that nothing should be matched. */ | |
| 541 if (*s == NUL) | |
| 542 spats[idx].pat = NULL; | |
| 543 else | |
| 544 spats[idx].pat = vim_strsave(s); | |
| 545 spats[idx].magic = magic; | |
| 546 spats[idx].no_scs = FALSE; | |
| 547 spats[idx].off.dir = '/'; | |
| 1624 | 548 #if defined(FEAT_EVAL) |
| 549 set_vv_searchforward(); | |
| 550 #endif | |
| 7 | 551 spats[idx].off.line = FALSE; |
| 552 spats[idx].off.end = FALSE; | |
| 553 spats[idx].off.off = 0; | |
| 554 if (setlast) | |
| 555 last_idx = idx; | |
| 556 if (save_level) | |
| 557 { | |
| 558 vim_free(saved_spats[idx].pat); | |
| 559 saved_spats[idx] = spats[0]; | |
| 560 if (spats[idx].pat == NULL) | |
| 561 saved_spats[idx].pat = NULL; | |
| 562 else | |
| 563 saved_spats[idx].pat = vim_strsave(spats[idx].pat); | |
| 564 saved_last_idx = last_idx; | |
| 565 } | |
| 566 # ifdef FEAT_SEARCH_EXTRA | |
| 567 /* If 'hlsearch' set and search pat changed: need redraw. */ | |
| 568 if (p_hls && idx == last_idx && !no_hlsearch) | |
| 745 | 569 redraw_all_later(SOME_VALID); |
| 7 | 570 # endif |
| 571 } | |
| 572 #endif | |
| 573 | |
| 574 #ifdef FEAT_SEARCH_EXTRA | |
| 575 /* | |
| 576 * Get a regexp program for the last used search pattern. | |
| 577 * This is used for highlighting all matches in a window. | |
| 578 * Values returned in regmatch->regprog and regmatch->rmm_ic. | |
| 579 */ | |
| 580 void | |
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581 last_pat_prog(regmmatch_T *regmatch) |
| 7 | 582 { |
| 583 if (spats[last_idx].pat == NULL) | |
| 584 { | |
| 585 regmatch->regprog = NULL; | |
| 586 return; | |
| 587 } | |
| 588 ++emsg_off; /* So it doesn't beep if bad expr */ | |
| 589 (void)search_regcomp((char_u *)"", 0, last_idx, SEARCH_KEEP, regmatch); | |
| 590 --emsg_off; | |
| 591 } | |
| 592 #endif | |
| 593 | |
| 594 /* | |
| 5735 | 595 * Lowest level search function. |
| 7 | 596 * Search for 'count'th occurrence of pattern 'pat' in direction 'dir'. |
| 597 * Start at position 'pos' and return the found position in 'pos'. | |
| 598 * | |
| 599 * if (options & SEARCH_MSG) == 0 don't give any messages | |
| 600 * if (options & SEARCH_MSG) == SEARCH_NFMSG don't give 'notfound' messages | |
| 601 * if (options & SEARCH_MSG) == SEARCH_MSG give all messages | |
| 602 * if (options & SEARCH_HIS) put search pattern in history | |
| 603 * if (options & SEARCH_END) return position at end of match | |
| 604 * if (options & SEARCH_START) accept match at pos itself | |
| 605 * if (options & SEARCH_KEEP) keep previous search pattern | |
| 606 * if (options & SEARCH_FOLD) match only once in a closed fold | |
| 607 * if (options & SEARCH_PEEK) check for typed char, cancel search | |
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608 * if (options & SEARCH_COL) start at pos->col instead of zero |
| 7 | 609 * |
| 610 * Return FAIL (zero) for failure, non-zero for success. | |
| 611 * When FEAT_EVAL is defined, returns the index of the first matching | |
| 612 * subpattern plus one; one if there was none. | |
| 613 */ | |
| 614 int | |
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615 searchit( |
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616 win_T *win, /* window to search in; can be NULL for a |
| 7 | 617 buffer without a window! */ |
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618 buf_T *buf, |
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619 pos_T *pos, |
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620 int dir, |
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621 char_u *pat, |
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622 long count, |
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623 int options, |
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624 int pat_use, /* which pattern to use when "pat" is empty */ |
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625 linenr_T stop_lnum, /* stop after this line number when != 0 */ |
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626 proftime_T *tm UNUSED, /* timeout limit or NULL */ |
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627 int *timed_out UNUSED) /* set when timed out or NULL */ |
| 7 | 628 { |
| 629 int found; | |
| 630 linenr_T lnum; /* no init to shut up Apollo cc */ | |
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631 colnr_T col; |
| 7 | 632 regmmatch_T regmatch; |
| 633 char_u *ptr; | |
| 634 colnr_T matchcol; | |
| 635 lpos_T endpos; | |
| 140 | 636 lpos_T matchpos; |
| 7 | 637 int loop; |
| 638 pos_T start_pos; | |
| 639 int at_first_line; | |
| 640 int extra_col; | |
| 6903 | 641 int start_char_len; |
| 7 | 642 int match_ok; |
| 643 long nmatched; | |
| 644 int submatch = 0; | |
| 6402 | 645 int first_match = TRUE; |
| 648 | 646 int save_called_emsg = called_emsg; |
| 7 | 647 #ifdef FEAT_SEARCH_EXTRA |
| 648 int break_loop = FALSE; | |
| 649 #endif | |
| 650 | |
| 651 if (search_regcomp(pat, RE_SEARCH, pat_use, | |
| 652 (options & (SEARCH_HIS + SEARCH_KEEP)), ®match) == FAIL) | |
| 653 { | |
| 654 if ((options & SEARCH_MSG) && !rc_did_emsg) | |
| 655 EMSG2(_("E383: Invalid search string: %s"), mr_pattern); | |
| 656 return FAIL; | |
| 657 } | |
| 658 | |
| 648 | 659 /* |
| 660 * find the string | |
| 661 */ | |
| 7 | 662 called_emsg = FALSE; |
| 663 do /* loop for count */ | |
| 664 { | |
| 6402 | 665 /* When not accepting a match at the start position set "extra_col" to |
| 666 * a non-zero value. Don't do that when starting at MAXCOL, since | |
| 667 * MAXCOL + 1 is zero. */ | |
| 6903 | 668 if (pos->col == MAXCOL) |
| 669 start_char_len = 0; | |
| 6402 | 670 #ifdef FEAT_MBYTE |
| 671 /* Watch out for the "col" being MAXCOL - 2, used in a closed fold. */ | |
| 6903 | 672 else if (has_mbyte |
| 673 && pos->lnum >= 1 && pos->lnum <= buf->b_ml.ml_line_count | |
| 674 && pos->col < MAXCOL - 2) | |
| 6402 | 675 { |
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676 ptr = ml_get_buf(buf, pos->lnum, FALSE); |
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677 if ((int)STRLEN(ptr) <= pos->col) |
| 6903 | 678 start_char_len = 1; |
| 6402 | 679 else |
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680 start_char_len = (*mb_ptr2len)(ptr + pos->col); |
| 6402 | 681 } |
| 682 #endif | |
| 683 else | |
| 6903 | 684 start_char_len = 1; |
| 685 if (dir == FORWARD) | |
| 686 { | |
| 687 if (options & SEARCH_START) | |
| 688 extra_col = 0; | |
| 689 else | |
| 690 extra_col = start_char_len; | |
| 691 } | |
| 692 else | |
| 693 { | |
| 694 if (options & SEARCH_START) | |
| 695 extra_col = start_char_len; | |
| 696 else | |
| 697 extra_col = 0; | |
| 698 } | |
| 6402 | 699 |
| 7 | 700 start_pos = *pos; /* remember start pos for detecting no match */ |
| 701 found = 0; /* default: not found */ | |
| 702 at_first_line = TRUE; /* default: start in first line */ | |
| 703 if (pos->lnum == 0) /* correct lnum for when starting in line 0 */ | |
| 704 { | |
| 705 pos->lnum = 1; | |
| 706 pos->col = 0; | |
| 707 at_first_line = FALSE; /* not in first line now */ | |
| 708 } | |
| 709 | |
| 710 /* | |
| 711 * Start searching in current line, unless searching backwards and | |
| 712 * we're in column 0. | |
| 1311 | 713 * If we are searching backwards, in column 0, and not including the |
| 714 * current position, gain some efficiency by skipping back a line. | |
| 715 * Otherwise begin the search in the current line. | |
| 7 | 716 */ |
| 1311 | 717 if (dir == BACKWARD && start_pos.col == 0 |
| 718 && (options & SEARCH_START) == 0) | |
| 7 | 719 { |
| 720 lnum = pos->lnum - 1; | |
| 721 at_first_line = FALSE; | |
| 722 } | |
| 723 else | |
| 724 lnum = pos->lnum; | |
| 725 | |
| 726 for (loop = 0; loop <= 1; ++loop) /* loop twice if 'wrapscan' set */ | |
| 727 { | |
| 728 for ( ; lnum > 0 && lnum <= buf->b_ml.ml_line_count; | |
| 729 lnum += dir, at_first_line = FALSE) | |
| 730 { | |
| 692 | 731 /* Stop after checking "stop_lnum", if it's set. */ |
| 732 if (stop_lnum != 0 && (dir == FORWARD | |
| 733 ? lnum > stop_lnum : lnum < stop_lnum)) | |
| 734 break; | |
| 1496 | 735 #ifdef FEAT_RELTIME |
| 736 /* Stop after passing the "tm" time limit. */ | |
| 737 if (tm != NULL && profile_passed_limit(tm)) | |
| 738 break; | |
| 739 #endif | |
| 692 | 740 |
| 7 | 741 /* |
| 140 | 742 * Look for a match somewhere in line "lnum". |
| 7 | 743 */ |
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744 col = at_first_line && (options & SEARCH_COL) ? pos->col |
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745 : (colnr_T)0; |
| 7 | 746 nmatched = vim_regexec_multi(®match, win, buf, |
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747 lnum, col, |
| 1521 | 748 #ifdef FEAT_RELTIME |
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749 tm, timed_out |
| 1521 | 750 #else |
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751 NULL, NULL |
| 1521 | 752 #endif |
| 753 ); | |
| 7 | 754 /* Abort searching on an error (e.g., out of stack). */ |
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755 if (called_emsg |
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756 #ifdef FEAT_RELTIME |
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757 || (timed_out != NULL && *timed_out) |
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758 #endif |
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759 ) |
| 7 | 760 break; |
| 761 if (nmatched > 0) | |
| 762 { | |
| 763 /* match may actually be in another line when using \zs */ | |
| 140 | 764 matchpos = regmatch.startpos[0]; |
| 7 | 765 endpos = regmatch.endpos[0]; |
| 1521 | 766 #ifdef FEAT_EVAL |
| 7 | 767 submatch = first_submatch(®match); |
| 1521 | 768 #endif |
| 1544 | 769 /* "lnum" may be past end of buffer for "\n\zs". */ |
| 685 | 770 if (lnum + matchpos.lnum > buf->b_ml.ml_line_count) |
| 771 ptr = (char_u *)""; | |
| 772 else | |
| 773 ptr = ml_get_buf(buf, lnum + matchpos.lnum, FALSE); | |
| 7 | 774 |
| 775 /* | |
| 776 * Forward search in the first line: match should be after | |
| 777 * the start position. If not, continue at the end of the | |
| 778 * match (this is vi compatible) or on the next char. | |
| 779 */ | |
| 780 if (dir == FORWARD && at_first_line) | |
| 781 { | |
| 782 match_ok = TRUE; | |
| 783 /* | |
| 140 | 784 * When the match starts in a next line it's certainly |
| 785 * past the start position. | |
| 7 | 786 * When match lands on a NUL the cursor will be put |
| 787 * one back afterwards, compare with that position, | |
| 788 * otherwise "/$" will get stuck on end of line. | |
| 789 */ | |
| 140 | 790 while (matchpos.lnum == 0 |
| 6402 | 791 && ((options & SEARCH_END) && first_match |
| 140 | 792 ? (nmatched == 1 |
| 793 && (int)endpos.col - 1 | |
| 7 | 794 < (int)start_pos.col + extra_col) |
| 140 | 795 : ((int)matchpos.col |
| 796 - (ptr[matchpos.col] == NUL) | |
| 797 < (int)start_pos.col + extra_col))) | |
| 7 | 798 { |
| 799 /* | |
| 800 * If vi-compatible searching, continue at the end | |
| 801 * of the match, otherwise continue one position | |
| 802 * forward. | |
| 803 */ | |
| 804 if (vim_strchr(p_cpo, CPO_SEARCH) != NULL) | |
| 805 { | |
| 806 if (nmatched > 1) | |
| 807 { | |
| 808 /* end is in next line, thus no match in | |
| 809 * this line */ | |
| 810 match_ok = FALSE; | |
| 811 break; | |
| 812 } | |
| 813 matchcol = endpos.col; | |
| 814 /* for empty match: advance one char */ | |
| 140 | 815 if (matchcol == matchpos.col |
| 7 | 816 && ptr[matchcol] != NUL) |
| 817 { | |
| 818 #ifdef FEAT_MBYTE | |
| 819 if (has_mbyte) | |
| 820 matchcol += | |
| 474 | 821 (*mb_ptr2len)(ptr + matchcol); |
| 7 | 822 else |
| 823 #endif | |
| 824 ++matchcol; | |
| 825 } | |
| 826 } | |
| 827 else | |
| 828 { | |
| 140 | 829 matchcol = matchpos.col; |
| 7 | 830 if (ptr[matchcol] != NUL) |
| 831 { | |
| 832 #ifdef FEAT_MBYTE | |
| 833 if (has_mbyte) | |
| 474 | 834 matchcol += (*mb_ptr2len)(ptr |
| 7 | 835 + matchcol); |
| 836 else | |
| 837 #endif | |
| 838 ++matchcol; | |
| 839 } | |
| 840 } | |
| 4252 | 841 if (matchcol == 0 && (options & SEARCH_START)) |
| 4240 | 842 break; |
| 7 | 843 if (ptr[matchcol] == NUL |
| 844 || (nmatched = vim_regexec_multi(®match, | |
| 140 | 845 win, buf, lnum + matchpos.lnum, |
| 1521 | 846 matchcol, |
| 847 #ifdef FEAT_RELTIME | |
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848 tm, timed_out |
| 1521 | 849 #else |
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850 NULL, NULL |
| 1521 | 851 #endif |
| 852 )) == 0) | |
| 7 | 853 { |
| 854 match_ok = FALSE; | |
| 855 break; | |
| 856 } | |
| 140 | 857 matchpos = regmatch.startpos[0]; |
| 7 | 858 endpos = regmatch.endpos[0]; |
| 859 # ifdef FEAT_EVAL | |
| 860 submatch = first_submatch(®match); | |
| 861 # endif | |
| 862 | |
| 863 /* Need to get the line pointer again, a | |
| 864 * multi-line search may have made it invalid. */ | |
| 140 | 865 ptr = ml_get_buf(buf, lnum + matchpos.lnum, FALSE); |
| 7 | 866 } |
| 867 if (!match_ok) | |
| 868 continue; | |
| 869 } | |
| 870 if (dir == BACKWARD) | |
| 871 { | |
| 872 /* | |
| 873 * Now, if there are multiple matches on this line, | |
| 874 * we have to get the last one. Or the last one before | |
| 875 * the cursor, if we're on that line. | |
| 876 * When putting the new cursor at the end, compare | |
| 877 * relative to the end of the match. | |
| 878 */ | |
| 879 match_ok = FALSE; | |
| 880 for (;;) | |
| 881 { | |
| 140 | 882 /* Remember a position that is before the start |
| 883 * position, we use it if it's the last match in | |
| 884 * the line. Always accept a position after | |
| 885 * wrapping around. */ | |
| 886 if (loop | |
| 887 || ((options & SEARCH_END) | |
| 888 ? (lnum + regmatch.endpos[0].lnum | |
| 889 < start_pos.lnum | |
| 890 || (lnum + regmatch.endpos[0].lnum | |
| 891 == start_pos.lnum | |
| 892 && (int)regmatch.endpos[0].col - 1 | |
| 6903 | 893 < (int)start_pos.col |
| 894 + extra_col)) | |
| 140 | 895 : (lnum + regmatch.startpos[0].lnum |
| 896 < start_pos.lnum | |
| 897 || (lnum + regmatch.startpos[0].lnum | |
| 898 == start_pos.lnum | |
| 899 && (int)regmatch.startpos[0].col | |
| 6903 | 900 < (int)start_pos.col |
| 901 + extra_col)))) | |
| 7 | 902 { |
| 903 match_ok = TRUE; | |
| 140 | 904 matchpos = regmatch.startpos[0]; |
| 7 | 905 endpos = regmatch.endpos[0]; |
| 906 # ifdef FEAT_EVAL | |
| 907 submatch = first_submatch(®match); | |
| 908 # endif | |
| 909 } | |
| 910 else | |
| 911 break; | |
| 912 | |
| 913 /* | |
| 914 * We found a valid match, now check if there is | |
| 915 * another one after it. | |
| 916 * If vi-compatible searching, continue at the end | |
| 917 * of the match, otherwise continue one position | |
| 918 * forward. | |
| 919 */ | |
| 920 if (vim_strchr(p_cpo, CPO_SEARCH) != NULL) | |
| 921 { | |
| 922 if (nmatched > 1) | |
| 923 break; | |
| 924 matchcol = endpos.col; | |
| 925 /* for empty match: advance one char */ | |
| 140 | 926 if (matchcol == matchpos.col |
| 7 | 927 && ptr[matchcol] != NUL) |
| 928 { | |
| 929 #ifdef FEAT_MBYTE | |
| 930 if (has_mbyte) | |
| 931 matchcol += | |
| 474 | 932 (*mb_ptr2len)(ptr + matchcol); |
| 7 | 933 else |
| 934 #endif | |
| 935 ++matchcol; | |
| 936 } | |
| 937 } | |
| 938 else | |
| 939 { | |
| 140 | 940 /* Stop when the match is in a next line. */ |
| 941 if (matchpos.lnum > 0) | |
| 942 break; | |
| 943 matchcol = matchpos.col; | |
| 7 | 944 if (ptr[matchcol] != NUL) |
| 945 { | |
| 946 #ifdef FEAT_MBYTE | |
| 947 if (has_mbyte) | |
| 948 matchcol += | |
| 474 | 949 (*mb_ptr2len)(ptr + matchcol); |
| 7 | 950 else |
| 951 #endif | |
| 952 ++matchcol; | |
| 953 } | |
| 954 } | |
| 955 if (ptr[matchcol] == NUL | |
| 956 || (nmatched = vim_regexec_multi(®match, | |
| 140 | 957 win, buf, lnum + matchpos.lnum, |
| 1521 | 958 matchcol, |
| 959 #ifdef FEAT_RELTIME | |
|
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960 tm, timed_out |
| 1521 | 961 #else |
|
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962 NULL, NULL |
| 1521 | 963 #endif |
| 964 )) == 0) | |
|
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965 { |
|
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966 #ifdef FEAT_RELTIME |
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967 /* If the search timed out, we did find a match |
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968 * but it might be the wrong one, so that's not |
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969 * OK. */ |
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970 if (timed_out != NULL && *timed_out) |
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971 match_ok = FALSE; |
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972 #endif |
| 7 | 973 break; |
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974 } |
| 7 | 975 |
| 976 /* Need to get the line pointer again, a | |
| 977 * multi-line search may have made it invalid. */ | |
| 140 | 978 ptr = ml_get_buf(buf, lnum + matchpos.lnum, FALSE); |
| 7 | 979 } |
| 980 | |
| 981 /* | |
| 982 * If there is only a match after the cursor, skip | |
| 983 * this match. | |
| 984 */ | |
| 985 if (!match_ok) | |
| 986 continue; | |
| 987 } | |
| 988 | |
| 1544 | 989 /* With the SEARCH_END option move to the last character |
| 990 * of the match. Don't do it for an empty match, end | |
| 991 * should be same as start then. */ | |
| 4252 | 992 if ((options & SEARCH_END) && !(options & SEARCH_NOOF) |
| 1544 | 993 && !(matchpos.lnum == endpos.lnum |
| 994 && matchpos.col == endpos.col)) | |
| 7 | 995 { |
| 1544 | 996 /* For a match in the first column, set the position |
| 997 * on the NUL in the previous line. */ | |
| 140 | 998 pos->lnum = lnum + endpos.lnum; |
| 1544 | 999 pos->col = endpos.col; |
| 1000 if (endpos.col == 0) | |
| 819 | 1001 { |
| 1544 | 1002 if (pos->lnum > 1) /* just in case */ |
| 1003 { | |
| 1004 --pos->lnum; | |
| 1005 pos->col = (colnr_T)STRLEN(ml_get_buf(buf, | |
| 1006 pos->lnum, FALSE)); | |
| 1007 } | |
| 1008 } | |
| 1009 else | |
| 1010 { | |
| 1011 --pos->col; | |
| 1012 #ifdef FEAT_MBYTE | |
| 1013 if (has_mbyte | |
| 1014 && pos->lnum <= buf->b_ml.ml_line_count) | |
| 1015 { | |
| 1060 | 1016 ptr = ml_get_buf(buf, pos->lnum, FALSE); |
| 1544 | 1017 pos->col -= (*mb_head_off)(ptr, ptr + pos->col); |
| 1018 } | |
| 1019 #endif | |
| 819 | 1020 } |
| 7 | 1021 } |
| 1022 else | |
| 1023 { | |
| 140 | 1024 pos->lnum = lnum + matchpos.lnum; |
| 1025 pos->col = matchpos.col; | |
| 7 | 1026 } |
| 1027 #ifdef FEAT_VIRTUALEDIT | |
| 1028 pos->coladd = 0; | |
| 1029 #endif | |
| 1030 found = 1; | |
| 6402 | 1031 first_match = FALSE; |
| 7 | 1032 |
| 1033 /* Set variables used for 'incsearch' highlighting. */ | |
| 140 | 1034 search_match_lines = endpos.lnum - matchpos.lnum; |
| 7 | 1035 search_match_endcol = endpos.col; |
| 1036 break; | |
| 1037 } | |
| 1038 line_breakcheck(); /* stop if ctrl-C typed */ | |
| 1039 if (got_int) | |
| 1040 break; | |
| 1041 | |
| 1042 #ifdef FEAT_SEARCH_EXTRA | |
| 1043 /* Cancel searching if a character was typed. Used for | |
| 1044 * 'incsearch'. Don't check too often, that would slowdown | |
| 1045 * searching too much. */ | |
| 1046 if ((options & SEARCH_PEEK) | |
| 1047 && ((lnum - pos->lnum) & 0x3f) == 0 | |
| 1048 && char_avail()) | |
| 1049 { | |
| 1050 break_loop = TRUE; | |
| 1051 break; | |
| 1052 } | |
| 1053 #endif | |
| 1054 | |
| 1055 if (loop && lnum == start_pos.lnum) | |
| 1056 break; /* if second loop, stop where started */ | |
| 1057 } | |
| 1058 at_first_line = FALSE; | |
| 1059 | |
| 1060 /* | |
| 692 | 1061 * Stop the search if wrapscan isn't set, "stop_lnum" is |
| 1062 * specified, after an interrupt, after a match and after looping | |
| 1063 * twice. | |
| 7 | 1064 */ |
| 692 | 1065 if (!p_ws || stop_lnum != 0 || got_int || called_emsg |
|
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1066 #ifdef FEAT_RELTIME |
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1067 || (timed_out != NULL && *timed_out) |
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1068 #endif |
| 1877 | 1069 #ifdef FEAT_SEARCH_EXTRA |
|
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1070 || break_loop |
| 1877 | 1071 #endif |
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1072 || found || loop) |
| 7 | 1073 break; |
| 1074 | |
| 1075 /* | |
| 1076 * If 'wrapscan' is set we continue at the other end of the file. | |
| 1077 * If 'shortmess' does not contain 's', we give a message. | |
| 1078 * This message is also remembered in keep_msg for when the screen | |
| 1079 * is redrawn. The keep_msg is cleared whenever another message is | |
| 1080 * written. | |
| 1081 */ | |
| 1082 if (dir == BACKWARD) /* start second loop at the other end */ | |
| 1083 lnum = buf->b_ml.ml_line_count; | |
| 1084 else | |
| 1085 lnum = 1; | |
| 504 | 1086 if (!shortmess(SHM_SEARCH) && (options & SEARCH_MSG)) |
| 1087 give_warning((char_u *)_(dir == BACKWARD | |
| 1088 ? top_bot_msg : bot_top_msg), TRUE); | |
| 7 | 1089 } |
| 1877 | 1090 if (got_int || called_emsg |
|
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1091 #ifdef FEAT_RELTIME |
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1092 || (timed_out != NULL && *timed_out) |
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1093 #endif |
| 1877 | 1094 #ifdef FEAT_SEARCH_EXTRA |
| 1095 || break_loop | |
| 1096 #endif | |
| 1097 ) | |
| 7 | 1098 break; |
| 1099 } | |
| 1100 while (--count > 0 && found); /* stop after count matches or no match */ | |
| 1101 | |
|
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1102 vim_regfree(regmatch.regprog); |
| 7 | 1103 |
| 648 | 1104 called_emsg |= save_called_emsg; |
| 1105 | |
| 7 | 1106 if (!found) /* did not find it */ |
| 1107 { | |
| 1108 if (got_int) | |
| 1109 EMSG(_(e_interr)); | |
| 1110 else if ((options & SEARCH_MSG) == SEARCH_MSG) | |
| 1111 { | |
| 1112 if (p_ws) | |
| 1113 EMSG2(_(e_patnotf2), mr_pattern); | |
| 1114 else if (lnum == 0) | |
| 1115 EMSG2(_("E384: search hit TOP without match for: %s"), | |
| 1116 mr_pattern); | |
| 1117 else | |
| 1118 EMSG2(_("E385: search hit BOTTOM without match for: %s"), | |
| 1119 mr_pattern); | |
| 1120 } | |
| 1121 return FAIL; | |
| 1122 } | |
| 1123 | |
| 685 | 1124 /* A pattern like "\n\zs" may go past the last line. */ |
| 1125 if (pos->lnum > buf->b_ml.ml_line_count) | |
| 1126 { | |
| 1127 pos->lnum = buf->b_ml.ml_line_count; | |
| 835 | 1128 pos->col = (int)STRLEN(ml_get_buf(buf, pos->lnum, FALSE)); |
| 685 | 1129 if (pos->col > 0) |
| 1130 --pos->col; | |
| 1131 } | |
| 1132 | |
| 7 | 1133 return submatch + 1; |
| 1134 } | |
| 1135 | |
| 1136 #ifdef FEAT_EVAL | |
| 1624 | 1137 void |
|
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1138 set_search_direction(int cdir) |
| 1624 | 1139 { |
| 1140 spats[0].off.dir = cdir; | |
| 1141 } | |
| 1142 | |
| 1143 static void | |
|
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1144 set_vv_searchforward(void) |
| 1624 | 1145 { |
| 1146 set_vim_var_nr(VV_SEARCHFORWARD, (long)(spats[0].off.dir == '/')); | |
| 1147 } | |
| 1148 | |
| 7 | 1149 /* |
| 1150 * Return the number of the first subpat that matched. | |
|
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1151 * Return zero if none of them matched. |
| 7 | 1152 */ |
| 1153 static int | |
|
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1154 first_submatch(regmmatch_T *rp) |
| 7 | 1155 { |
| 1156 int submatch; | |
| 1157 | |
| 1158 for (submatch = 1; ; ++submatch) | |
| 1159 { | |
| 1160 if (rp->startpos[submatch].lnum >= 0) | |
| 1161 break; | |
| 1162 if (submatch == 9) | |
| 1163 { | |
| 1164 submatch = 0; | |
| 1165 break; | |
| 1166 } | |
| 1167 } | |
| 1168 return submatch; | |
| 1169 } | |
| 1170 #endif | |
| 1171 | |
| 1172 /* | |
| 1173 * Highest level string search function. | |
| 1222 | 1174 * Search for the 'count'th occurrence of pattern 'pat' in direction 'dirc' |
| 7 | 1175 * If 'dirc' is 0: use previous dir. |
| 1176 * If 'pat' is NULL or empty : use previous string. | |
| 1177 * If 'options & SEARCH_REV' : go in reverse of previous dir. | |
| 1178 * If 'options & SEARCH_ECHO': echo the search command and handle options | |
| 1179 * If 'options & SEARCH_MSG' : may give error message | |
| 1180 * If 'options & SEARCH_OPT' : interpret optional flags | |
| 1181 * If 'options & SEARCH_HIS' : put search pattern in history | |
| 1182 * If 'options & SEARCH_NOOF': don't add offset to position | |
| 1183 * If 'options & SEARCH_MARK': set previous context mark | |
| 1184 * If 'options & SEARCH_KEEP': keep previous search pattern | |
| 1185 * If 'options & SEARCH_START': accept match at curpos itself | |
| 1186 * If 'options & SEARCH_PEEK': check for typed char, cancel search | |
| 1187 * | |
| 1188 * Careful: If spats[0].off.line == TRUE and spats[0].off.off == 0 this | |
| 1189 * makes the movement linewise without moving the match position. | |
| 1190 * | |
| 6661 | 1191 * Return 0 for failure, 1 for found, 2 for found and line offset added. |
| 7 | 1192 */ |
| 1193 int | |
|
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1194 do_search( |
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1195 oparg_T *oap, /* can be NULL */ |
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1196 int dirc, /* '/' or '?' */ |
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1197 char_u *pat, |
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1198 long count, |
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1199 int options, |
|
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1200 proftime_T *tm, /* timeout limit or NULL */ |
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1201 int *timed_out) /* flag set on timeout or NULL */ |
| 7 | 1202 { |
| 1203 pos_T pos; /* position of the last match */ | |
| 1204 char_u *searchstr; | |
| 1205 struct soffset old_off; | |
| 1206 int retval; /* Return value */ | |
| 1207 char_u *p; | |
| 1208 long c; | |
| 1209 char_u *dircp; | |
| 1210 char_u *strcopy = NULL; | |
| 1211 char_u *ps; | |
| 1212 | |
| 1213 /* | |
| 1214 * A line offset is not remembered, this is vi compatible. | |
| 1215 */ | |
| 1216 if (spats[0].off.line && vim_strchr(p_cpo, CPO_LINEOFF) != NULL) | |
| 1217 { | |
| 1218 spats[0].off.line = FALSE; | |
| 1219 spats[0].off.off = 0; | |
| 1220 } | |
| 1221 | |
| 1222 /* | |
| 1223 * Save the values for when (options & SEARCH_KEEP) is used. | |
| 1224 * (there is no "if ()" around this because gcc wants them initialized) | |
| 1225 */ | |
| 1226 old_off = spats[0].off; | |
| 1227 | |
| 1228 pos = curwin->w_cursor; /* start searching at the cursor position */ | |
| 1229 | |
| 1230 /* | |
| 1231 * Find out the direction of the search. | |
| 1232 */ | |
| 1233 if (dirc == 0) | |
| 1234 dirc = spats[0].off.dir; | |
| 1235 else | |
| 1624 | 1236 { |
| 7 | 1237 spats[0].off.dir = dirc; |
| 1624 | 1238 #if defined(FEAT_EVAL) |
| 1239 set_vv_searchforward(); | |
| 1240 #endif | |
| 1241 } | |
| 7 | 1242 if (options & SEARCH_REV) |
| 1243 { | |
| 1244 #ifdef WIN32 | |
| 1245 /* There is a bug in the Visual C++ 2.2 compiler which means that | |
| 1246 * dirc always ends up being '/' */ | |
| 1247 dirc = (dirc == '/') ? '?' : '/'; | |
| 1248 #else | |
| 1249 if (dirc == '/') | |
| 1250 dirc = '?'; | |
| 1251 else | |
| 1252 dirc = '/'; | |
| 1253 #endif | |
| 1254 } | |
| 1255 | |
| 1256 #ifdef FEAT_FOLDING | |
| 1257 /* If the cursor is in a closed fold, don't find another match in the same | |
| 1258 * fold. */ | |
| 1259 if (dirc == '/') | |
| 1260 { | |
| 1261 if (hasFolding(pos.lnum, NULL, &pos.lnum)) | |
| 1262 pos.col = MAXCOL - 2; /* avoid overflow when adding 1 */ | |
| 1263 } | |
| 1264 else | |
| 1265 { | |
| 1266 if (hasFolding(pos.lnum, &pos.lnum, NULL)) | |
| 1267 pos.col = 0; | |
| 1268 } | |
| 1269 #endif | |
| 1270 | |
| 1271 #ifdef FEAT_SEARCH_EXTRA | |
| 1272 /* | |
| 1273 * Turn 'hlsearch' highlighting back on. | |
| 1274 */ | |
| 1275 if (no_hlsearch && !(options & SEARCH_KEEP)) | |
| 1276 { | |
| 745 | 1277 redraw_all_later(SOME_VALID); |
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1278 set_no_hlsearch(FALSE); |
| 7 | 1279 } |
| 1280 #endif | |
| 1281 | |
| 1282 /* | |
| 1283 * Repeat the search when pattern followed by ';', e.g. "/foo/;?bar". | |
| 1284 */ | |
| 1285 for (;;) | |
| 1286 { | |
| 1287 searchstr = pat; | |
| 1288 dircp = NULL; | |
| 1289 /* use previous pattern */ | |
| 1290 if (pat == NULL || *pat == NUL || *pat == dirc) | |
| 1291 { | |
| 1292 if (spats[RE_SEARCH].pat == NULL) /* no previous pattern */ | |
| 1293 { | |
|
10172
ab45de65977b
commit https://github.com/vim/vim/commit/ea683da58cf9ecf3afab9d650d3d2da76e5298d3
Christian Brabandt <cb@256bit.org>
parents:
10064
diff
changeset
|
1294 searchstr = spats[RE_SUBST].pat; |
|
ab45de65977b
commit https://github.com/vim/vim/commit/ea683da58cf9ecf3afab9d650d3d2da76e5298d3
Christian Brabandt <cb@256bit.org>
parents:
10064
diff
changeset
|
1295 if (searchstr == NULL) |
| 2719 | 1296 { |
| 1297 EMSG(_(e_noprevre)); | |
| 1298 retval = 0; | |
| 1299 goto end_do_search; | |
| 1300 } | |
| 7 | 1301 } |
| 2719 | 1302 else |
| 1303 { | |
| 1304 /* make search_regcomp() use spats[RE_SEARCH].pat */ | |
| 1305 searchstr = (char_u *)""; | |
| 1306 } | |
| 7 | 1307 } |
| 1308 | |
| 1309 if (pat != NULL && *pat != NUL) /* look for (new) offset */ | |
| 1310 { | |
| 1311 /* | |
| 1312 * Find end of regular expression. | |
| 1313 * If there is a matching '/' or '?', toss it. | |
| 1314 */ | |
| 1315 ps = strcopy; | |
| 1316 p = skip_regexp(pat, dirc, (int)p_magic, &strcopy); | |
| 1317 if (strcopy != ps) | |
| 1318 { | |
| 1319 /* made a copy of "pat" to change "\?" to "?" */ | |
| 835 | 1320 searchcmdlen += (int)(STRLEN(pat) - STRLEN(strcopy)); |
| 7 | 1321 pat = strcopy; |
| 1322 searchstr = strcopy; | |
| 1323 } | |
| 1324 if (*p == dirc) | |
| 1325 { | |
| 1326 dircp = p; /* remember where we put the NUL */ | |
| 1327 *p++ = NUL; | |
| 1328 } | |
| 1329 spats[0].off.line = FALSE; | |
| 1330 spats[0].off.end = FALSE; | |
| 1331 spats[0].off.off = 0; | |
| 1332 /* | |
| 1333 * Check for a line offset or a character offset. | |
| 1334 * For get_address (echo off) we don't check for a character | |
| 1335 * offset, because it is meaningless and the 's' could be a | |
| 1336 * substitute command. | |
| 1337 */ | |
| 1338 if (*p == '+' || *p == '-' || VIM_ISDIGIT(*p)) | |
| 1339 spats[0].off.line = TRUE; | |
| 1340 else if ((options & SEARCH_OPT) && | |
| 1341 (*p == 'e' || *p == 's' || *p == 'b')) | |
| 1342 { | |
| 1343 if (*p == 'e') /* end */ | |
| 1344 spats[0].off.end = SEARCH_END; | |
| 1345 ++p; | |
| 1346 } | |
| 1347 if (VIM_ISDIGIT(*p) || *p == '+' || *p == '-') /* got an offset */ | |
| 1348 { | |
| 1349 /* 'nr' or '+nr' or '-nr' */ | |
| 1350 if (VIM_ISDIGIT(*p) || VIM_ISDIGIT(*(p + 1))) | |
| 1351 spats[0].off.off = atol((char *)p); | |
| 1352 else if (*p == '-') /* single '-' */ | |
| 1353 spats[0].off.off = -1; | |
| 1354 else /* single '+' */ | |
| 1355 spats[0].off.off = 1; | |
| 1356 ++p; | |
| 1357 while (VIM_ISDIGIT(*p)) /* skip number */ | |
| 1358 ++p; | |
| 1359 } | |
| 1360 | |
| 1361 /* compute length of search command for get_address() */ | |
| 1362 searchcmdlen += (int)(p - pat); | |
| 1363 | |
| 1364 pat = p; /* put pat after search command */ | |
| 1365 } | |
| 1366 | |
| 1367 if ((options & SEARCH_ECHO) && messaging() | |
| 1368 && !cmd_silent && msg_silent == 0) | |
| 1369 { | |
| 1370 char_u *msgbuf; | |
| 1371 char_u *trunc; | |
| 1372 | |
| 1373 if (*searchstr == NUL) | |
| 1374 p = spats[last_idx].pat; | |
| 1375 else | |
| 1376 p = searchstr; | |
| 1377 msgbuf = alloc((unsigned)(STRLEN(p) + 40)); | |
| 1378 if (msgbuf != NULL) | |
| 1379 { | |
| 1380 msgbuf[0] = dirc; | |
| 507 | 1381 #ifdef FEAT_MBYTE |
| 1382 if (enc_utf8 && utf_iscomposing(utf_ptr2char(p))) | |
| 1383 { | |
| 1384 /* Use a space to draw the composing char on. */ | |
| 1385 msgbuf[1] = ' '; | |
| 1386 STRCPY(msgbuf + 2, p); | |
| 1387 } | |
| 1388 else | |
| 1389 #endif | |
| 1390 STRCPY(msgbuf + 1, p); | |
| 7 | 1391 if (spats[0].off.line || spats[0].off.end || spats[0].off.off) |
| 1392 { | |
| 1393 p = msgbuf + STRLEN(msgbuf); | |
| 1394 *p++ = dirc; | |
| 1395 if (spats[0].off.end) | |
| 1396 *p++ = 'e'; | |
| 1397 else if (!spats[0].off.line) | |
| 1398 *p++ = 's'; | |
| 1399 if (spats[0].off.off > 0 || spats[0].off.line) | |
| 1400 *p++ = '+'; | |
| 1401 if (spats[0].off.off != 0 || spats[0].off.line) | |
| 1402 sprintf((char *)p, "%ld", spats[0].off.off); | |
| 1403 else | |
| 1404 *p = NUL; | |
| 1405 } | |
| 1406 | |
| 1407 msg_start(); | |
| 516 | 1408 trunc = msg_strtrunc(msgbuf, FALSE); |
| 7 | 1409 |
| 1410 #ifdef FEAT_RIGHTLEFT | |
| 1411 /* The search pattern could be shown on the right in rightleft | |
| 1412 * mode, but the 'ruler' and 'showcmd' area use it too, thus | |
| 1413 * it would be blanked out again very soon. Show it on the | |
| 1414 * left, but do reverse the text. */ | |
| 1415 if (curwin->w_p_rl && *curwin->w_p_rlc == 's') | |
| 1416 { | |
| 1417 char_u *r; | |
| 1418 | |
| 1419 r = reverse_text(trunc != NULL ? trunc : msgbuf); | |
| 1420 if (r != NULL) | |
| 1421 { | |
| 1422 vim_free(trunc); | |
| 1423 trunc = r; | |
| 1424 } | |
| 1425 } | |
| 1426 #endif | |
| 1427 if (trunc != NULL) | |
| 1428 { | |
| 1429 msg_outtrans(trunc); | |
| 1430 vim_free(trunc); | |
| 1431 } | |
| 1432 else | |
| 1433 msg_outtrans(msgbuf); | |
| 1434 msg_clr_eos(); | |
| 1435 msg_check(); | |
| 1436 vim_free(msgbuf); | |
| 1437 | |
| 1438 gotocmdline(FALSE); | |
| 1439 out_flush(); | |
| 1440 msg_nowait = TRUE; /* don't wait for this message */ | |
| 1441 } | |
| 1442 } | |
| 1443 | |
| 1444 /* | |
| 1445 * If there is a character offset, subtract it from the current | |
| 1446 * position, so we don't get stuck at "?pat?e+2" or "/pat/s-2". | |
| 8 | 1447 * Skip this if pos.col is near MAXCOL (closed fold). |
| 7 | 1448 * This is not done for a line offset, because then we would not be vi |
| 1449 * compatible. | |
| 1450 */ | |
| 8 | 1451 if (!spats[0].off.line && spats[0].off.off && pos.col < MAXCOL - 2) |
| 7 | 1452 { |
| 1453 if (spats[0].off.off > 0) | |
| 1454 { | |
| 1455 for (c = spats[0].off.off; c; --c) | |
| 1456 if (decl(&pos) == -1) | |
| 1457 break; | |
| 1458 if (c) /* at start of buffer */ | |
| 1459 { | |
| 1460 pos.lnum = 0; /* allow lnum == 0 here */ | |
| 1461 pos.col = MAXCOL; | |
| 1462 } | |
| 1463 } | |
| 1464 else | |
| 1465 { | |
| 1466 for (c = spats[0].off.off; c; ++c) | |
| 1467 if (incl(&pos) == -1) | |
| 1468 break; | |
| 1469 if (c) /* at end of buffer */ | |
| 1470 { | |
| 1471 pos.lnum = curbuf->b_ml.ml_line_count + 1; | |
| 1472 pos.col = 0; | |
| 1473 } | |
| 1474 } | |
| 1475 } | |
| 1476 | |
| 1477 #ifdef FEAT_FKMAP /* when in Farsi mode, reverse the character flow */ | |
| 1478 if (p_altkeymap && curwin->w_p_rl) | |
| 1479 lrFswap(searchstr,0); | |
| 1480 #endif | |
| 1481 | |
| 1482 c = searchit(curwin, curbuf, &pos, dirc == '/' ? FORWARD : BACKWARD, | |
| 1483 searchstr, count, spats[0].off.end + (options & | |
| 1484 (SEARCH_KEEP + SEARCH_PEEK + SEARCH_HIS | |
| 1485 + SEARCH_MSG + SEARCH_START | |
| 1486 + ((pat != NULL && *pat == ';') ? 0 : SEARCH_NOOF))), | |
|
11521
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patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11488
diff
changeset
|
1487 RE_LAST, (linenr_T)0, tm, timed_out); |
| 7 | 1488 |
| 1489 if (dircp != NULL) | |
| 1490 *dircp = dirc; /* restore second '/' or '?' for normal_cmd() */ | |
| 1491 if (c == FAIL) | |
| 1492 { | |
| 1493 retval = 0; | |
| 1494 goto end_do_search; | |
| 1495 } | |
| 1496 if (spats[0].off.end && oap != NULL) | |
| 1497 oap->inclusive = TRUE; /* 'e' includes last character */ | |
| 1498 | |
| 1499 retval = 1; /* pattern found */ | |
| 1500 | |
| 1501 /* | |
| 1502 * Add character and/or line offset | |
| 1503 */ | |
| 945 | 1504 if (!(options & SEARCH_NOOF) || (pat != NULL && *pat == ';')) |
| 7 | 1505 { |
| 1506 if (spats[0].off.line) /* Add the offset to the line number. */ | |
| 1507 { | |
| 1508 c = pos.lnum + spats[0].off.off; | |
| 1509 if (c < 1) | |
| 1510 pos.lnum = 1; | |
| 1511 else if (c > curbuf->b_ml.ml_line_count) | |
| 1512 pos.lnum = curbuf->b_ml.ml_line_count; | |
| 1513 else | |
| 1514 pos.lnum = c; | |
| 1515 pos.col = 0; | |
| 1516 | |
| 1517 retval = 2; /* pattern found, line offset added */ | |
| 1518 } | |
| 8 | 1519 else if (pos.col < MAXCOL - 2) /* just in case */ |
| 7 | 1520 { |
| 1521 /* to the right, check for end of file */ | |
| 1624 | 1522 c = spats[0].off.off; |
| 1523 if (c > 0) | |
| 7 | 1524 { |
| 1624 | 1525 while (c-- > 0) |
| 7 | 1526 if (incl(&pos) == -1) |
| 1527 break; | |
| 1528 } | |
| 1529 /* to the left, check for start of file */ | |
| 1530 else | |
| 1531 { | |
| 1624 | 1532 while (c++ < 0) |
| 1533 if (decl(&pos) == -1) | |
| 1534 break; | |
| 7 | 1535 } |
| 1536 } | |
| 1537 } | |
| 1538 | |
| 1539 /* | |
| 1540 * The search command can be followed by a ';' to do another search. | |
| 1541 * For example: "/pat/;/foo/+3;?bar" | |
| 1542 * This is like doing another search command, except: | |
| 1543 * - The remembered direction '/' or '?' is from the first search. | |
| 1544 * - When an error happens the cursor isn't moved at all. | |
| 1545 * Don't do this when called by get_address() (it handles ';' itself). | |
| 1546 */ | |
| 1547 if (!(options & SEARCH_OPT) || pat == NULL || *pat != ';') | |
| 1548 break; | |
| 1549 | |
| 1550 dirc = *++pat; | |
| 1551 if (dirc != '?' && dirc != '/') | |
| 1552 { | |
| 1553 retval = 0; | |
| 1554 EMSG(_("E386: Expected '?' or '/' after ';'")); | |
| 1555 goto end_do_search; | |
| 1556 } | |
| 1557 ++pat; | |
| 1558 } | |
| 1559 | |
| 1560 if (options & SEARCH_MARK) | |
| 1561 setpcmark(); | |
| 1562 curwin->w_cursor = pos; | |
| 1563 curwin->w_set_curswant = TRUE; | |
| 1564 | |
| 1565 end_do_search: | |
| 5616 | 1566 if ((options & SEARCH_KEEP) || cmdmod.keeppatterns) |
| 7 | 1567 spats[0].off = old_off; |
| 1568 vim_free(strcopy); | |
| 1569 | |
| 1570 return retval; | |
| 1571 } | |
| 1572 | |
| 1573 #if defined(FEAT_INS_EXPAND) || defined(PROTO) | |
| 1574 /* | |
| 1575 * search_for_exact_line(buf, pos, dir, pat) | |
| 1576 * | |
| 1577 * Search for a line starting with the given pattern (ignoring leading | |
|
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patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11275
diff
changeset
|
1578 * white-space), starting from pos and going in direction "dir". "pos" will |
| 7 | 1579 * contain the position of the match found. Blank lines match only if |
|
11476
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patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11275
diff
changeset
|
1580 * ADDING is set. If p_ic is set then the pattern must be in lowercase. |
| 7 | 1581 * Return OK for success, or FAIL if no line found. |
| 1582 */ | |
| 1583 int | |
|
7835
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commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
1584 search_for_exact_line( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
1585 buf_T *buf, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
1586 pos_T *pos, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
1587 int dir, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
1588 char_u *pat) |
| 7 | 1589 { |
| 1590 linenr_T start = 0; | |
| 1591 char_u *ptr; | |
| 1592 char_u *p; | |
| 1593 | |
| 1594 if (buf->b_ml.ml_line_count == 0) | |
| 1595 return FAIL; | |
| 1596 for (;;) | |
| 1597 { | |
| 1598 pos->lnum += dir; | |
| 1599 if (pos->lnum < 1) | |
| 1600 { | |
| 1601 if (p_ws) | |
| 1602 { | |
| 1603 pos->lnum = buf->b_ml.ml_line_count; | |
| 1604 if (!shortmess(SHM_SEARCH)) | |
| 1605 give_warning((char_u *)_(top_bot_msg), TRUE); | |
| 1606 } | |
| 1607 else | |
| 1608 { | |
| 1609 pos->lnum = 1; | |
| 1610 break; | |
| 1611 } | |
| 1612 } | |
| 1613 else if (pos->lnum > buf->b_ml.ml_line_count) | |
| 1614 { | |
| 1615 if (p_ws) | |
| 1616 { | |
| 1617 pos->lnum = 1; | |
| 1618 if (!shortmess(SHM_SEARCH)) | |
| 1619 give_warning((char_u *)_(bot_top_msg), TRUE); | |
| 1620 } | |
| 1621 else | |
| 1622 { | |
| 1623 pos->lnum = 1; | |
| 1624 break; | |
| 1625 } | |
| 1626 } | |
| 1627 if (pos->lnum == start) | |
| 1628 break; | |
| 1629 if (start == 0) | |
| 1630 start = pos->lnum; | |
| 1631 ptr = ml_get_buf(buf, pos->lnum, FALSE); | |
| 1632 p = skipwhite(ptr); | |
| 1633 pos->col = (colnr_T) (p - ptr); | |
| 1634 | |
| 1635 /* when adding lines the matching line may be empty but it is not | |
| 1636 * ignored because we are interested in the next line -- Acevedo */ | |
| 449 | 1637 if ((compl_cont_status & CONT_ADDING) |
| 1638 && !(compl_cont_status & CONT_SOL)) | |
| 7 | 1639 { |
| 1640 if ((p_ic ? MB_STRICMP(p, pat) : STRCMP(p, pat)) == 0) | |
| 1641 return OK; | |
| 1642 } | |
| 1643 else if (*p != NUL) /* ignore empty lines */ | |
| 1644 { /* expanding lines or words */ | |
| 449 | 1645 if ((p_ic ? MB_STRNICMP(p, pat, compl_length) |
| 1646 : STRNCMP(p, pat, compl_length)) == 0) | |
| 7 | 1647 return OK; |
| 1648 } | |
| 1649 } | |
| 1650 return FAIL; | |
| 1651 } | |
| 1652 #endif /* FEAT_INS_EXPAND */ | |
| 1653 | |
| 1654 /* | |
| 1655 * Character Searches | |
| 1656 */ | |
| 1657 | |
| 1658 /* | |
| 1659 * Search for a character in a line. If "t_cmd" is FALSE, move to the | |
| 1660 * position of the character, otherwise move to just before the char. | |
| 1661 * Do this "cap->count1" times. | |
| 1662 * Return FAIL or OK. | |
| 1663 */ | |
| 1664 int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
1665 searchc(cmdarg_T *cap, int t_cmd) |
| 7 | 1666 { |
| 1667 int c = cap->nchar; /* char to search for */ | |
| 1668 int dir = cap->arg; /* TRUE for searching forward */ | |
| 1669 long count = cap->count1; /* repeat count */ | |
| 1670 int col; | |
| 1671 char_u *p; | |
| 1672 int len; | |
| 2925 | 1673 int stop = TRUE; |
| 7 | 1674 |
| 1675 if (c != NUL) /* normal search: remember args for repeat */ | |
| 1676 { | |
| 1677 if (!KeyStuffed) /* don't remember when redoing */ | |
| 1678 { | |
| 6991 | 1679 *lastc = c; |
| 1680 set_csearch_direction(dir); | |
| 1681 set_csearch_until(t_cmd); | |
| 7 | 1682 #ifdef FEAT_MBYTE |
| 6991 | 1683 lastc_bytelen = (*mb_char2bytes)(c, lastc_bytes); |
| 7 | 1684 if (cap->ncharC1 != 0) |
| 1685 { | |
| 6991 | 1686 lastc_bytelen += (*mb_char2bytes)(cap->ncharC1, |
| 1687 lastc_bytes + lastc_bytelen); | |
| 7 | 1688 if (cap->ncharC2 != 0) |
| 6991 | 1689 lastc_bytelen += (*mb_char2bytes)(cap->ncharC2, |
| 1690 lastc_bytes + lastc_bytelen); | |
| 7 | 1691 } |
| 1692 #endif | |
| 1693 } | |
| 1694 } | |
| 1695 else /* repeat previous search */ | |
| 1696 { | |
|
11117
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patch 8.0.0446: the ";" command does not work after some characters
Christian Brabandt <cb@256bit.org>
parents:
11018
diff
changeset
|
1697 if (*lastc == NUL |
|
e2258e86d8e1
patch 8.0.0446: the ";" command does not work after some characters
Christian Brabandt <cb@256bit.org>
parents:
11018
diff
changeset
|
1698 #ifdef FEAT_MBYTE |
|
e2258e86d8e1
patch 8.0.0446: the ";" command does not work after some characters
Christian Brabandt <cb@256bit.org>
parents:
11018
diff
changeset
|
1699 && lastc_bytelen == 1 |
|
e2258e86d8e1
patch 8.0.0446: the ";" command does not work after some characters
Christian Brabandt <cb@256bit.org>
parents:
11018
diff
changeset
|
1700 #endif |
|
e2258e86d8e1
patch 8.0.0446: the ";" command does not work after some characters
Christian Brabandt <cb@256bit.org>
parents:
11018
diff
changeset
|
1701 ) |
| 7 | 1702 return FAIL; |
| 1703 if (dir) /* repeat in opposite direction */ | |
| 1704 dir = -lastcdir; | |
| 1705 else | |
| 1706 dir = lastcdir; | |
| 1707 t_cmd = last_t_cmd; | |
| 6991 | 1708 c = *lastc; |
| 1709 /* For multi-byte re-use last lastc_bytes[] and lastc_bytelen. */ | |
| 2925 | 1710 |
| 1711 /* Force a move of at least one char, so ";" and "," will move the | |
| 1712 * cursor, even if the cursor is right in front of char we are looking | |
| 1713 * at. */ | |
| 2947 | 1714 if (vim_strchr(p_cpo, CPO_SCOLON) == NULL && count == 1 && t_cmd) |
| 2925 | 1715 stop = FALSE; |
| 7 | 1716 } |
| 1717 | |
| 530 | 1718 if (dir == BACKWARD) |
| 1719 cap->oap->inclusive = FALSE; | |
| 1720 else | |
| 1721 cap->oap->inclusive = TRUE; | |
| 1722 | |
| 7 | 1723 p = ml_get_curline(); |
| 1724 col = curwin->w_cursor.col; | |
| 1725 len = (int)STRLEN(p); | |
| 1726 | |
| 1727 while (count--) | |
| 1728 { | |
| 1729 #ifdef FEAT_MBYTE | |
| 1730 if (has_mbyte) | |
| 1731 { | |
| 1732 for (;;) | |
| 1733 { | |
| 1734 if (dir > 0) | |
| 1735 { | |
| 474 | 1736 col += (*mb_ptr2len)(p + col); |
| 7 | 1737 if (col >= len) |
| 1738 return FAIL; | |
| 1739 } | |
| 1740 else | |
| 1741 { | |
| 1742 if (col == 0) | |
| 1743 return FAIL; | |
| 1744 col -= (*mb_head_off)(p, p + col - 1) + 1; | |
| 1745 } | |
| 6991 | 1746 if (lastc_bytelen == 1) |
| 7 | 1747 { |
| 2925 | 1748 if (p[col] == c && stop) |
| 7 | 1749 break; |
| 1750 } | |
|
11018
654fc5636b37
patch 8.0.0398: illegal memory access with "t"
Christian Brabandt <cb@256bit.org>
parents:
10900
diff
changeset
|
1751 else if (STRNCMP(p + col, lastc_bytes, lastc_bytelen) == 0 |
|
10430
37a441352da2
commit https://github.com/vim/vim/commit/b129a447f3b580d4c941869672b0557c52c37e4d
Christian Brabandt <cb@256bit.org>
parents:
10277
diff
changeset
|
1752 && stop) |
|
11018
654fc5636b37
patch 8.0.0398: illegal memory access with "t"
Christian Brabandt <cb@256bit.org>
parents:
10900
diff
changeset
|
1753 break; |
| 2925 | 1754 stop = TRUE; |
| 7 | 1755 } |
| 1756 } | |
| 1757 else | |
| 1758 #endif | |
| 1759 { | |
| 1760 for (;;) | |
| 1761 { | |
| 1762 if ((col += dir) < 0 || col >= len) | |
| 1763 return FAIL; | |
| 2925 | 1764 if (p[col] == c && stop) |
| 7 | 1765 break; |
| 2925 | 1766 stop = TRUE; |
| 7 | 1767 } |
| 1768 } | |
| 1769 } | |
| 1770 | |
| 1771 if (t_cmd) | |
| 1772 { | |
| 1773 /* backup to before the character (possibly double-byte) */ | |
| 1774 col -= dir; | |
| 1775 #ifdef FEAT_MBYTE | |
| 1776 if (has_mbyte) | |
| 1777 { | |
| 1778 if (dir < 0) | |
| 6991 | 1779 /* Landed on the search char which is lastc_bytelen long */ |
| 1780 col += lastc_bytelen - 1; | |
| 7 | 1781 else |
| 1782 /* To previous char, which may be multi-byte. */ | |
| 1783 col -= (*mb_head_off)(p, p + col); | |
| 1784 } | |
| 1785 #endif | |
| 1786 } | |
| 1787 curwin->w_cursor.col = col; | |
| 1788 | |
| 1789 return OK; | |
| 1790 } | |
| 1791 | |
| 1792 /* | |
| 1793 * "Other" Searches | |
| 1794 */ | |
| 1795 | |
| 1796 /* | |
| 1797 * findmatch - find the matching paren or brace | |
| 1798 * | |
| 1799 * Improvement over vi: Braces inside quotes are ignored. | |
| 1800 */ | |
| 1801 pos_T * | |
|
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parents:
7805
diff
changeset
|
1802 findmatch(oparg_T *oap, int initc) |
| 7 | 1803 { |
| 1804 return findmatchlimit(oap, initc, 0, 0); | |
| 1805 } | |
| 1806 | |
| 1807 /* | |
| 1808 * Return TRUE if the character before "linep[col]" equals "ch". | |
| 1809 * Return FALSE if "col" is zero. | |
| 1810 * Update "*prevcol" to the column of the previous character, unless "prevcol" | |
| 1811 * is NULL. | |
| 1812 * Handles multibyte string correctly. | |
| 1813 */ | |
| 1814 static int | |
|
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parents:
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diff
changeset
|
1815 check_prevcol( |
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4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
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parents:
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diff
changeset
|
1816 char_u *linep, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1817 int col, |
|
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commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
1818 int ch, |
|
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commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
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parents:
7805
diff
changeset
|
1819 int *prevcol) |
| 7 | 1820 { |
| 1821 --col; | |
| 1822 #ifdef FEAT_MBYTE | |
| 1823 if (col > 0 && has_mbyte) | |
| 1824 col -= (*mb_head_off)(linep, linep + col); | |
| 1825 #endif | |
| 1826 if (prevcol) | |
| 1827 *prevcol = col; | |
| 1828 return (col >= 0 && linep[col] == ch) ? TRUE : FALSE; | |
| 1829 } | |
| 1830 | |
| 6971 | 1831 /* |
| 1832 * Raw string start is found at linep[startpos.col - 1]. | |
| 1833 * Return TRUE if the matching end can be found between startpos and endpos. | |
| 1834 */ | |
| 1835 static int | |
|
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parents:
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diff
changeset
|
1836 find_rawstring_end(char_u *linep, pos_T *startpos, pos_T *endpos) |
| 6971 | 1837 { |
| 1838 char_u *p; | |
| 1839 char_u *delim_copy; | |
| 1840 size_t delim_len; | |
| 1841 linenr_T lnum; | |
| 1842 int found = FALSE; | |
| 1843 | |
| 1844 for (p = linep + startpos->col + 1; *p && *p != '('; ++p) | |
| 1845 ; | |
| 1846 delim_len = (p - linep) - startpos->col - 1; | |
|
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parents:
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diff
changeset
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1847 delim_copy = vim_strnsave(linep + startpos->col + 1, (int)delim_len); |
| 6971 | 1848 if (delim_copy == NULL) |
| 1849 return FALSE; | |
| 1850 for (lnum = startpos->lnum; lnum <= endpos->lnum; ++lnum) | |
| 1851 { | |
| 1852 char_u *line = ml_get(lnum); | |
| 1853 | |
| 1854 for (p = line + (lnum == startpos->lnum | |
| 1855 ? startpos->col + 1 : 0); *p; ++p) | |
| 1856 { | |
| 1857 if (lnum == endpos->lnum && (colnr_T)(p - line) >= endpos->col) | |
| 1858 break; | |
| 1859 if (*p == ')' && p[delim_len + 1] == '"' | |
| 1860 && STRNCMP(delim_copy, p + 1, delim_len) == 0) | |
| 1861 { | |
| 1862 found = TRUE; | |
| 1863 break; | |
| 1864 } | |
| 1865 } | |
| 1866 if (found) | |
| 1867 break; | |
| 1868 } | |
| 1869 vim_free(delim_copy); | |
| 1870 return found; | |
| 1871 } | |
| 1872 | |
| 7 | 1873 /* |
| 1874 * findmatchlimit -- find the matching paren or brace, if it exists within | |
| 6971 | 1875 * maxtravel lines of the cursor. A maxtravel of 0 means search until falling |
| 1876 * off the edge of the file. | |
| 7 | 1877 * |
| 1878 * "initc" is the character to find a match for. NUL means to find the | |
| 6971 | 1879 * character at or after the cursor. Special values: |
| 1880 * '*' look for C-style comment / * | |
| 1881 * '/' look for C-style comment / *, ignoring comment-end | |
| 1882 * '#' look for preprocessor directives | |
| 1883 * 'R' look for raw string start: R"delim(text)delim" (only backwards) | |
| 7 | 1884 * |
| 1885 * flags: FM_BACKWARD search backwards (when initc is '/', '*' or '#') | |
| 1886 * FM_FORWARD search forwards (when initc is '/', '*' or '#') | |
| 1887 * FM_BLOCKSTOP stop at start/end of block ({ or } in column 0) | |
| 1888 * FM_SKIPCOMM skip comments (not implemented yet!) | |
| 523 | 1889 * |
| 6971 | 1890 * "oap" is only used to set oap->motion_type for a linewise motion, it can be |
| 523 | 1891 * NULL |
| 7 | 1892 */ |
| 1893 | |
| 1894 pos_T * | |
|
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parents:
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diff
changeset
|
1895 findmatchlimit( |
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4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
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parents:
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diff
changeset
|
1896 oparg_T *oap, |
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4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1897 int initc, |
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commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
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parents:
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diff
changeset
|
1898 int flags, |
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4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
1899 int maxtravel) |
| 7 | 1900 { |
| 1901 static pos_T pos; /* current search position */ | |
| 1902 int findc = 0; /* matching brace */ | |
| 1903 int c; | |
| 1904 int count = 0; /* cumulative number of braces */ | |
| 1905 int backwards = FALSE; /* init for gcc */ | |
| 6971 | 1906 int raw_string = FALSE; /* search for raw string */ |
| 7 | 1907 int inquote = FALSE; /* TRUE when inside quotes */ |
| 1908 char_u *linep; /* pointer to current line */ | |
| 1909 char_u *ptr; | |
| 1910 int do_quotes; /* check for quotes in current line */ | |
| 1911 int at_start; /* do_quotes value at start position */ | |
| 1912 int hash_dir = 0; /* Direction searched for # things */ | |
| 1913 int comment_dir = 0; /* Direction searched for comments */ | |
| 1914 pos_T match_pos; /* Where last slash-star was found */ | |
| 1915 int start_in_quotes; /* start position is in quotes */ | |
| 1916 int traveled = 0; /* how far we've searched so far */ | |
| 1917 int ignore_cend = FALSE; /* ignore comment end */ | |
| 1918 int cpo_match; /* vi compatible matching */ | |
| 1919 int cpo_bsl; /* don't recognize backslashes */ | |
| 1920 int match_escaped = 0; /* search for escaped match */ | |
| 1921 int dir; /* Direction to search */ | |
| 1922 int comment_col = MAXCOL; /* start of / / comment */ | |
| 14 | 1923 #ifdef FEAT_LISP |
| 1924 int lispcomm = FALSE; /* inside of Lisp-style comment */ | |
| 1925 int lisp = curbuf->b_p_lisp; /* engage Lisp-specific hacks ;) */ | |
| 1926 #endif | |
| 7 | 1927 |
| 1928 pos = curwin->w_cursor; | |
| 5304 | 1929 #ifdef FEAT_VIRTUALEDIT |
| 1930 pos.coladd = 0; | |
| 1931 #endif | |
| 7 | 1932 linep = ml_get(pos.lnum); |
| 1933 | |
| 1934 cpo_match = (vim_strchr(p_cpo, CPO_MATCH) != NULL); | |
| 1935 cpo_bsl = (vim_strchr(p_cpo, CPO_MATCHBSL) != NULL); | |
| 1936 | |
| 1937 /* Direction to search when initc is '/', '*' or '#' */ | |
| 1938 if (flags & FM_BACKWARD) | |
| 1939 dir = BACKWARD; | |
| 1940 else if (flags & FM_FORWARD) | |
| 1941 dir = FORWARD; | |
| 1942 else | |
| 1943 dir = 0; | |
| 1944 | |
| 1945 /* | |
| 1946 * if initc given, look in the table for the matching character | |
| 1947 * '/' and '*' are special cases: look for start or end of comment. | |
| 1948 * When '/' is used, we ignore running backwards into an star-slash, for | |
| 1949 * "[*" command, we just want to find any comment. | |
| 1950 */ | |
| 6971 | 1951 if (initc == '/' || initc == '*' || initc == 'R') |
| 7 | 1952 { |
| 1953 comment_dir = dir; | |
| 1954 if (initc == '/') | |
| 1955 ignore_cend = TRUE; | |
| 1956 backwards = (dir == FORWARD) ? FALSE : TRUE; | |
| 6971 | 1957 raw_string = (initc == 'R'); |
| 7 | 1958 initc = NUL; |
| 1959 } | |
| 1960 else if (initc != '#' && initc != NUL) | |
| 1961 { | |
| 4029 | 1962 find_mps_values(&initc, &findc, &backwards, TRUE); |
| 1963 if (findc == NUL) | |
| 7 | 1964 return NULL; |
| 1965 } | |
| 1966 else | |
| 1967 { | |
| 6971 | 1968 /* |
| 1969 * Either initc is '#', or no initc was given and we need to look | |
| 1970 * under the cursor. | |
| 1971 */ | |
| 7 | 1972 if (initc == '#') |
| 1973 { | |
| 1974 hash_dir = dir; | |
| 1975 } | |
| 1976 else | |
| 1977 { | |
| 1978 /* | |
| 1979 * initc was not given, must look for something to match under | |
| 1980 * or near the cursor. | |
| 1981 * Only check for special things when 'cpo' doesn't have '%'. | |
| 1982 */ | |
| 1983 if (!cpo_match) | |
| 1984 { | |
| 1985 /* Are we before or at #if, #else etc.? */ | |
| 1986 ptr = skipwhite(linep); | |
| 1987 if (*ptr == '#' && pos.col <= (colnr_T)(ptr - linep)) | |
| 1988 { | |
| 1989 ptr = skipwhite(ptr + 1); | |
| 1990 if ( STRNCMP(ptr, "if", 2) == 0 | |
| 1991 || STRNCMP(ptr, "endif", 5) == 0 | |
| 1992 || STRNCMP(ptr, "el", 2) == 0) | |
| 1993 hash_dir = 1; | |
| 1994 } | |
| 1995 | |
| 1996 /* Are we on a comment? */ | |
| 1997 else if (linep[pos.col] == '/') | |
| 1998 { | |
| 1999 if (linep[pos.col + 1] == '*') | |
| 2000 { | |
| 2001 comment_dir = FORWARD; | |
| 2002 backwards = FALSE; | |
| 2003 pos.col++; | |
| 2004 } | |
| 2005 else if (pos.col > 0 && linep[pos.col - 1] == '*') | |
| 2006 { | |
| 2007 comment_dir = BACKWARD; | |
| 2008 backwards = TRUE; | |
| 2009 pos.col--; | |
| 2010 } | |
| 2011 } | |
| 2012 else if (linep[pos.col] == '*') | |
| 2013 { | |
| 2014 if (linep[pos.col + 1] == '/') | |
| 2015 { | |
| 2016 comment_dir = BACKWARD; | |
| 2017 backwards = TRUE; | |
| 2018 } | |
| 2019 else if (pos.col > 0 && linep[pos.col - 1] == '/') | |
| 2020 { | |
| 2021 comment_dir = FORWARD; | |
| 2022 backwards = FALSE; | |
| 2023 } | |
| 2024 } | |
| 2025 } | |
| 2026 | |
| 2027 /* | |
| 2028 * If we are not on a comment or the # at the start of a line, then | |
| 2029 * look for brace anywhere on this line after the cursor. | |
| 2030 */ | |
| 2031 if (!hash_dir && !comment_dir) | |
| 2032 { | |
| 2033 /* | |
| 2034 * Find the brace under or after the cursor. | |
| 2035 * If beyond the end of the line, use the last character in | |
| 2036 * the line. | |
| 2037 */ | |
| 2038 if (linep[pos.col] == NUL && pos.col) | |
| 2039 --pos.col; | |
| 2040 for (;;) | |
| 2041 { | |
| 4029 | 2042 initc = PTR2CHAR(linep + pos.col); |
| 7 | 2043 if (initc == NUL) |
| 2044 break; | |
| 2045 | |
| 4029 | 2046 find_mps_values(&initc, &findc, &backwards, FALSE); |
| 7 | 2047 if (findc) |
| 2048 break; | |
| 4029 | 2049 pos.col += MB_PTR2LEN(linep + pos.col); |
| 7 | 2050 } |
| 2051 if (!findc) | |
| 2052 { | |
| 2053 /* no brace in the line, maybe use " #if" then */ | |
| 2054 if (!cpo_match && *skipwhite(linep) == '#') | |
| 2055 hash_dir = 1; | |
| 2056 else | |
| 2057 return NULL; | |
| 2058 } | |
| 2059 else if (!cpo_bsl) | |
| 2060 { | |
| 2061 int col, bslcnt = 0; | |
| 2062 | |
| 2063 /* Set "match_escaped" if there are an odd number of | |
| 2064 * backslashes. */ | |
| 2065 for (col = pos.col; check_prevcol(linep, col, '\\', &col);) | |
| 2066 bslcnt++; | |
| 2067 match_escaped = (bslcnt & 1); | |
| 2068 } | |
| 2069 } | |
| 2070 } | |
| 2071 if (hash_dir) | |
| 2072 { | |
| 2073 /* | |
| 2074 * Look for matching #if, #else, #elif, or #endif | |
| 2075 */ | |
| 2076 if (oap != NULL) | |
| 2077 oap->motion_type = MLINE; /* Linewise for this case only */ | |
| 2078 if (initc != '#') | |
| 2079 { | |
| 2080 ptr = skipwhite(skipwhite(linep) + 1); | |
| 2081 if (STRNCMP(ptr, "if", 2) == 0 || STRNCMP(ptr, "el", 2) == 0) | |
| 2082 hash_dir = 1; | |
| 2083 else if (STRNCMP(ptr, "endif", 5) == 0) | |
| 2084 hash_dir = -1; | |
| 2085 else | |
| 2086 return NULL; | |
| 2087 } | |
| 2088 pos.col = 0; | |
| 2089 while (!got_int) | |
| 2090 { | |
| 2091 if (hash_dir > 0) | |
| 2092 { | |
| 2093 if (pos.lnum == curbuf->b_ml.ml_line_count) | |
| 2094 break; | |
| 2095 } | |
| 2096 else if (pos.lnum == 1) | |
| 2097 break; | |
| 2098 pos.lnum += hash_dir; | |
| 2099 linep = ml_get(pos.lnum); | |
| 2100 line_breakcheck(); /* check for CTRL-C typed */ | |
| 2101 ptr = skipwhite(linep); | |
| 2102 if (*ptr != '#') | |
| 2103 continue; | |
| 2104 pos.col = (colnr_T) (ptr - linep); | |
| 2105 ptr = skipwhite(ptr + 1); | |
| 2106 if (hash_dir > 0) | |
| 2107 { | |
| 2108 if (STRNCMP(ptr, "if", 2) == 0) | |
| 2109 count++; | |
| 2110 else if (STRNCMP(ptr, "el", 2) == 0) | |
| 2111 { | |
| 2112 if (count == 0) | |
| 2113 return &pos; | |
| 2114 } | |
| 2115 else if (STRNCMP(ptr, "endif", 5) == 0) | |
| 2116 { | |
| 2117 if (count == 0) | |
| 2118 return &pos; | |
| 2119 count--; | |
| 2120 } | |
| 2121 } | |
| 2122 else | |
| 2123 { | |
| 2124 if (STRNCMP(ptr, "if", 2) == 0) | |
| 2125 { | |
| 2126 if (count == 0) | |
| 2127 return &pos; | |
| 2128 count--; | |
| 2129 } | |
| 2130 else if (initc == '#' && STRNCMP(ptr, "el", 2) == 0) | |
| 2131 { | |
| 2132 if (count == 0) | |
| 2133 return &pos; | |
| 2134 } | |
| 2135 else if (STRNCMP(ptr, "endif", 5) == 0) | |
| 2136 count++; | |
| 2137 } | |
| 2138 } | |
| 2139 return NULL; | |
| 2140 } | |
| 2141 } | |
| 2142 | |
| 2143 #ifdef FEAT_RIGHTLEFT | |
| 1344 | 2144 /* This is just guessing: when 'rightleft' is set, search for a matching |
| 7 | 2145 * paren/brace in the other direction. */ |
| 2146 if (curwin->w_p_rl && vim_strchr((char_u *)"()[]{}<>", initc) != NULL) | |
| 2147 backwards = !backwards; | |
| 2148 #endif | |
| 2149 | |
| 2150 do_quotes = -1; | |
| 2151 start_in_quotes = MAYBE; | |
|
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diff
changeset
|
2152 CLEAR_POS(&match_pos); |
| 699 | 2153 |
| 7 | 2154 /* backward search: Check if this line contains a single-line comment */ |
| 14 | 2155 if ((backwards && comment_dir) |
| 2156 #ifdef FEAT_LISP | |
| 2157 || lisp | |
| 2158 #endif | |
| 2159 ) | |
| 7 | 2160 comment_col = check_linecomment(linep); |
| 14 | 2161 #ifdef FEAT_LISP |
| 2162 if (lisp && comment_col != MAXCOL && pos.col > (colnr_T)comment_col) | |
| 2163 lispcomm = TRUE; /* find match inside this comment */ | |
| 2164 #endif | |
| 7 | 2165 while (!got_int) |
| 2166 { | |
| 2167 /* | |
| 2168 * Go to the next position, forward or backward. We could use | |
| 2169 * inc() and dec() here, but that is much slower | |
| 2170 */ | |
| 2171 if (backwards) | |
| 2172 { | |
| 14 | 2173 #ifdef FEAT_LISP |
| 2174 /* char to match is inside of comment, don't search outside */ | |
| 2175 if (lispcomm && pos.col < (colnr_T)comment_col) | |
| 2176 break; | |
| 2177 #endif | |
| 7 | 2178 if (pos.col == 0) /* at start of line, go to prev. one */ |
| 2179 { | |
| 2180 if (pos.lnum == 1) /* start of file */ | |
| 2181 break; | |
| 2182 --pos.lnum; | |
| 2183 | |
| 829 | 2184 if (maxtravel > 0 && ++traveled > maxtravel) |
| 7 | 2185 break; |
| 2186 | |
| 2187 linep = ml_get(pos.lnum); | |
| 2188 pos.col = (colnr_T)STRLEN(linep); /* pos.col on trailing NUL */ | |
| 2189 do_quotes = -1; | |
| 2190 line_breakcheck(); | |
| 2191 | |
| 2192 /* Check if this line contains a single-line comment */ | |
| 14 | 2193 if (comment_dir |
| 2194 #ifdef FEAT_LISP | |
| 2195 || lisp | |
| 2196 #endif | |
| 2197 ) | |
| 7 | 2198 comment_col = check_linecomment(linep); |
| 14 | 2199 #ifdef FEAT_LISP |
| 2200 /* skip comment */ | |
| 2201 if (lisp && comment_col != MAXCOL) | |
| 2202 pos.col = comment_col; | |
| 2203 #endif | |
| 7 | 2204 } |
| 2205 else | |
| 2206 { | |
| 2207 --pos.col; | |
| 2208 #ifdef FEAT_MBYTE | |
| 2209 if (has_mbyte) | |
| 2210 pos.col -= (*mb_head_off)(linep, linep + pos.col); | |
| 2211 #endif | |
| 2212 } | |
| 2213 } | |
| 2214 else /* forward search */ | |
| 2215 { | |
| 14 | 2216 if (linep[pos.col] == NUL |
| 2217 /* at end of line, go to next one */ | |
| 2218 #ifdef FEAT_LISP | |
| 2219 /* don't search for match in comment */ | |
| 2220 || (lisp && comment_col != MAXCOL | |
| 2221 && pos.col == (colnr_T)comment_col) | |
| 2222 #endif | |
| 2223 ) | |
| 7 | 2224 { |
| 14 | 2225 if (pos.lnum == curbuf->b_ml.ml_line_count /* end of file */ |
| 2226 #ifdef FEAT_LISP | |
| 2227 /* line is exhausted and comment with it, | |
| 2228 * don't search for match in code */ | |
| 2229 || lispcomm | |
| 2230 #endif | |
| 2231 ) | |
| 7 | 2232 break; |
| 2233 ++pos.lnum; | |
| 2234 | |
| 2235 if (maxtravel && traveled++ > maxtravel) | |
| 2236 break; | |
| 2237 | |
| 2238 linep = ml_get(pos.lnum); | |
| 2239 pos.col = 0; | |
| 2240 do_quotes = -1; | |
| 2241 line_breakcheck(); | |
| 14 | 2242 #ifdef FEAT_LISP |
| 2243 if (lisp) /* find comment pos in new line */ | |
| 2244 comment_col = check_linecomment(linep); | |
| 2245 #endif | |
| 7 | 2246 } |
| 2247 else | |
| 2248 { | |
| 2249 #ifdef FEAT_MBYTE | |
| 2250 if (has_mbyte) | |
| 474 | 2251 pos.col += (*mb_ptr2len)(linep + pos.col); |
| 7 | 2252 else |
| 2253 #endif | |
| 2254 ++pos.col; | |
| 2255 } | |
| 2256 } | |
| 2257 | |
| 2258 /* | |
| 2259 * If FM_BLOCKSTOP given, stop at a '{' or '}' in column 0. | |
| 2260 */ | |
| 2261 if (pos.col == 0 && (flags & FM_BLOCKSTOP) && | |
| 2262 (linep[0] == '{' || linep[0] == '}')) | |
| 2263 { | |
| 2264 if (linep[0] == findc && count == 0) /* match! */ | |
| 2265 return &pos; | |
| 2266 break; /* out of scope */ | |
| 2267 } | |
| 2268 | |
| 2269 if (comment_dir) | |
| 2270 { | |
| 2271 /* Note: comments do not nest, and we ignore quotes in them */ | |
| 2272 /* TODO: ignore comment brackets inside strings */ | |
| 2273 if (comment_dir == FORWARD) | |
| 2274 { | |
| 2275 if (linep[pos.col] == '*' && linep[pos.col + 1] == '/') | |
| 2276 { | |
| 2277 pos.col++; | |
| 2278 return &pos; | |
| 2279 } | |
| 2280 } | |
| 2281 else /* Searching backwards */ | |
| 2282 { | |
| 2283 /* | |
| 2284 * A comment may contain / * or / /, it may also start or end | |
|
12829
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patch 8.0.1291: C indent wrong when * immediately follows comment
Christian Brabandt <cb@256bit.org>
parents:
12722
diff
changeset
|
2285 * with / * /. Ignore a / * after / / and after *. |
| 7 | 2286 */ |
| 2287 if (pos.col == 0) | |
| 2288 continue; | |
| 6971 | 2289 else if (raw_string) |
| 2290 { | |
| 2291 if (linep[pos.col - 1] == 'R' | |
| 2292 && linep[pos.col] == '"' | |
| 2293 && vim_strchr(linep + pos.col + 1, '(') != NULL) | |
| 2294 { | |
| 2295 /* Possible start of raw string. Now that we have the | |
| 2296 * delimiter we can check if it ends before where we | |
| 2297 * started searching, or before the previously found | |
| 2298 * raw string start. */ | |
| 2299 if (!find_rawstring_end(linep, &pos, | |
| 2300 count > 0 ? &match_pos : &curwin->w_cursor)) | |
| 2301 { | |
| 2302 count++; | |
| 2303 match_pos = pos; | |
| 2304 match_pos.col--; | |
| 2305 } | |
| 2306 linep = ml_get(pos.lnum); /* may have been released */ | |
| 2307 } | |
| 2308 } | |
| 7 | 2309 else if ( linep[pos.col - 1] == '/' |
| 2310 && linep[pos.col] == '*' | |
|
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Christian Brabandt <cb@256bit.org>
parents:
12722
diff
changeset
|
2311 && (pos.col == 1 || linep[pos.col - 2] != '*') |
| 7 | 2312 && (int)pos.col < comment_col) |
| 2313 { | |
| 2314 count++; | |
| 2315 match_pos = pos; | |
| 2316 match_pos.col--; | |
| 2317 } | |
| 2318 else if (linep[pos.col - 1] == '*' && linep[pos.col] == '/') | |
| 2319 { | |
| 2320 if (count > 0) | |
| 2321 pos = match_pos; | |
| 2322 else if (pos.col > 1 && linep[pos.col - 2] == '/' | |
| 2323 && (int)pos.col <= comment_col) | |
| 2324 pos.col -= 2; | |
| 2325 else if (ignore_cend) | |
| 2326 continue; | |
| 2327 else | |
| 2328 return NULL; | |
| 2329 return &pos; | |
| 2330 } | |
| 2331 } | |
| 2332 continue; | |
| 2333 } | |
| 2334 | |
| 2335 /* | |
| 2336 * If smart matching ('cpoptions' does not contain '%'), braces inside | |
| 2337 * of quotes are ignored, but only if there is an even number of | |
| 2338 * quotes in the line. | |
| 2339 */ | |
| 2340 if (cpo_match) | |
| 2341 do_quotes = 0; | |
| 2342 else if (do_quotes == -1) | |
| 2343 { | |
| 2344 /* | |
| 2345 * Count the number of quotes in the line, skipping \" and '"'. | |
| 2346 * Watch out for "\\". | |
| 2347 */ | |
| 2348 at_start = do_quotes; | |
| 2349 for (ptr = linep; *ptr; ++ptr) | |
| 2350 { | |
| 2351 if (ptr == linep + pos.col + backwards) | |
| 2352 at_start = (do_quotes & 1); | |
| 2353 if (*ptr == '"' | |
| 2354 && (ptr == linep || ptr[-1] != '\'' || ptr[1] != '\'')) | |
| 2355 ++do_quotes; | |
| 2356 if (*ptr == '\\' && ptr[1] != NUL) | |
| 2357 ++ptr; | |
| 2358 } | |
| 2359 do_quotes &= 1; /* result is 1 with even number of quotes */ | |
| 2360 | |
| 2361 /* | |
| 2362 * If we find an uneven count, check current line and previous | |
| 2363 * one for a '\' at the end. | |
| 2364 */ | |
| 2365 if (!do_quotes) | |
| 2366 { | |
| 2367 inquote = FALSE; | |
| 2368 if (ptr[-1] == '\\') | |
| 2369 { | |
| 2370 do_quotes = 1; | |
| 2371 if (start_in_quotes == MAYBE) | |
| 2372 { | |
| 2373 /* Do we need to use at_start here? */ | |
| 2374 inquote = TRUE; | |
| 2375 start_in_quotes = TRUE; | |
| 2376 } | |
| 2377 else if (backwards) | |
| 2378 inquote = TRUE; | |
| 2379 } | |
| 2380 if (pos.lnum > 1) | |
| 2381 { | |
| 2382 ptr = ml_get(pos.lnum - 1); | |
| 2383 if (*ptr && *(ptr + STRLEN(ptr) - 1) == '\\') | |
| 2384 { | |
| 2385 do_quotes = 1; | |
| 2386 if (start_in_quotes == MAYBE) | |
| 2387 { | |
| 2388 inquote = at_start; | |
| 2389 if (inquote) | |
| 2390 start_in_quotes = TRUE; | |
| 2391 } | |
| 2392 else if (!backwards) | |
| 2393 inquote = TRUE; | |
| 2394 } | |
| 1310 | 2395 |
| 2396 /* ml_get() only keeps one line, need to get linep again */ | |
| 2397 linep = ml_get(pos.lnum); | |
| 7 | 2398 } |
| 2399 } | |
| 2400 } | |
| 2401 if (start_in_quotes == MAYBE) | |
| 2402 start_in_quotes = FALSE; | |
| 2403 | |
| 2404 /* | |
| 2405 * If 'smartmatch' is set: | |
| 2406 * Things inside quotes are ignored by setting 'inquote'. If we | |
| 2407 * find a quote without a preceding '\' invert 'inquote'. At the | |
| 2408 * end of a line not ending in '\' we reset 'inquote'. | |
| 2409 * | |
| 2410 * In lines with an uneven number of quotes (without preceding '\') | |
| 2411 * we do not know which part to ignore. Therefore we only set | |
| 2412 * inquote if the number of quotes in a line is even, unless this | |
| 2413 * line or the previous one ends in a '\'. Complicated, isn't it? | |
| 2414 */ | |
| 4029 | 2415 c = PTR2CHAR(linep + pos.col); |
| 2416 switch (c) | |
| 7 | 2417 { |
| 2418 case NUL: | |
| 2419 /* at end of line without trailing backslash, reset inquote */ | |
| 2420 if (pos.col == 0 || linep[pos.col - 1] != '\\') | |
| 2421 { | |
| 2422 inquote = FALSE; | |
| 2423 start_in_quotes = FALSE; | |
| 2424 } | |
| 2425 break; | |
| 2426 | |
| 2427 case '"': | |
| 2428 /* a quote that is preceded with an odd number of backslashes is | |
| 2429 * ignored */ | |
| 2430 if (do_quotes) | |
| 2431 { | |
| 2432 int col; | |
| 2433 | |
| 2434 for (col = pos.col - 1; col >= 0; --col) | |
| 2435 if (linep[col] != '\\') | |
| 2436 break; | |
| 2437 if ((((int)pos.col - 1 - col) & 1) == 0) | |
| 2438 { | |
| 2439 inquote = !inquote; | |
| 2440 start_in_quotes = FALSE; | |
| 2441 } | |
| 2442 } | |
| 2443 break; | |
| 2444 | |
| 2445 /* | |
| 2446 * If smart matching ('cpoptions' does not contain '%'): | |
| 2447 * Skip things in single quotes: 'x' or '\x'. Be careful for single | |
| 2448 * single quotes, eg jon's. Things like '\233' or '\x3f' are not | |
| 2449 * skipped, there is never a brace in them. | |
| 2450 * Ignore this when finding matches for `'. | |
| 2451 */ | |
| 2452 case '\'': | |
| 2453 if (!cpo_match && initc != '\'' && findc != '\'') | |
| 2454 { | |
| 2455 if (backwards) | |
| 2456 { | |
| 2457 if (pos.col > 1) | |
| 2458 { | |
| 2459 if (linep[pos.col - 2] == '\'') | |
| 2460 { | |
| 2461 pos.col -= 2; | |
| 2462 break; | |
| 2463 } | |
| 2464 else if (linep[pos.col - 2] == '\\' && | |
| 2465 pos.col > 2 && linep[pos.col - 3] == '\'') | |
| 2466 { | |
| 2467 pos.col -= 3; | |
| 2468 break; | |
| 2469 } | |
| 2470 } | |
| 2471 } | |
| 2472 else if (linep[pos.col + 1]) /* forward search */ | |
| 2473 { | |
| 2474 if (linep[pos.col + 1] == '\\' && | |
| 2475 linep[pos.col + 2] && linep[pos.col + 3] == '\'') | |
| 2476 { | |
| 2477 pos.col += 3; | |
| 2478 break; | |
| 2479 } | |
| 2480 else if (linep[pos.col + 2] == '\'') | |
| 2481 { | |
| 2482 pos.col += 2; | |
| 2483 break; | |
| 2484 } | |
| 2485 } | |
| 2486 } | |
| 2487 /* FALLTHROUGH */ | |
| 2488 | |
| 2489 default: | |
| 2490 #ifdef FEAT_LISP | |
| 14 | 2491 /* |
| 2492 * For Lisp skip over backslashed (), {} and []. | |
| 2493 * (actually, we skip #\( et al) | |
| 2494 */ | |
| 7 | 2495 if (curbuf->b_p_lisp |
| 2496 && vim_strchr((char_u *)"(){}[]", c) != NULL | |
| 14 | 2497 && pos.col > 1 |
| 2498 && check_prevcol(linep, pos.col, '\\', NULL) | |
| 2499 && check_prevcol(linep, pos.col - 1, '#', NULL)) | |
| 7 | 2500 break; |
| 2501 #endif | |
| 2502 | |
| 2503 /* Check for match outside of quotes, and inside of | |
| 2504 * quotes when the start is also inside of quotes. */ | |
| 2505 if ((!inquote || start_in_quotes == TRUE) | |
| 2506 && (c == initc || c == findc)) | |
| 2507 { | |
| 2508 int col, bslcnt = 0; | |
| 2509 | |
| 2510 if (!cpo_bsl) | |
| 2511 { | |
| 2512 for (col = pos.col; check_prevcol(linep, col, '\\', &col);) | |
| 2513 bslcnt++; | |
| 2514 } | |
| 1859 | 2515 /* Only accept a match when 'M' is in 'cpo' or when escaping |
| 2516 * is what we expect. */ | |
| 7 | 2517 if (cpo_bsl || (bslcnt & 1) == match_escaped) |
| 2518 { | |
| 2519 if (c == initc) | |
| 2520 count++; | |
| 2521 else | |
| 2522 { | |
| 2523 if (count == 0) | |
| 2524 return &pos; | |
| 2525 count--; | |
| 2526 } | |
| 2527 } | |
| 2528 } | |
| 2529 } | |
| 2530 } | |
| 2531 | |
| 2532 if (comment_dir == BACKWARD && count > 0) | |
| 2533 { | |
| 2534 pos = match_pos; | |
| 2535 return &pos; | |
| 2536 } | |
| 2537 return (pos_T *)NULL; /* never found it */ | |
| 2538 } | |
| 2539 | |
| 2540 /* | |
| 2541 * Check if line[] contains a / / comment. | |
| 2542 * Return MAXCOL if not, otherwise return the column. | |
| 2543 * TODO: skip strings. | |
| 2544 */ | |
| 2545 static int | |
|
7835
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2546 check_linecomment(char_u *line) |
| 7 | 2547 { |
| 2548 char_u *p; | |
| 2549 | |
| 2550 p = line; | |
| 14 | 2551 #ifdef FEAT_LISP |
| 2552 /* skip Lispish one-line comments */ | |
| 2553 if (curbuf->b_p_lisp) | |
| 2554 { | |
| 2555 if (vim_strchr(p, ';') != NULL) /* there may be comments */ | |
| 2556 { | |
| 3263 | 2557 int in_str = FALSE; /* inside of string */ |
| 14 | 2558 |
| 2559 p = line; /* scan from start */ | |
| 333 | 2560 while ((p = vim_strpbrk(p, (char_u *)"\";")) != NULL) |
| 14 | 2561 { |
| 2562 if (*p == '"') | |
| 2563 { | |
| 3263 | 2564 if (in_str) |
| 14 | 2565 { |
| 2566 if (*(p - 1) != '\\') /* skip escaped quote */ | |
| 3263 | 2567 in_str = FALSE; |
| 14 | 2568 } |
| 2569 else if (p == line || ((p - line) >= 2 | |
| 2570 /* skip #\" form */ | |
| 2571 && *(p - 1) != '\\' && *(p - 2) != '#')) | |
| 3263 | 2572 in_str = TRUE; |
| 14 | 2573 } |
| 3263 | 2574 else if (!in_str && ((p - line) < 2 |
| 14 | 2575 || (*(p - 1) != '\\' && *(p - 2) != '#'))) |
| 2576 break; /* found! */ | |
| 2577 ++p; | |
| 2578 } | |
| 2579 } | |
| 2580 else | |
| 2581 p = NULL; | |
| 2582 } | |
| 2583 else | |
| 2584 #endif | |
| 7 | 2585 while ((p = vim_strchr(p, '/')) != NULL) |
| 2586 { | |
| 1463 | 2587 /* accept a double /, unless it's preceded with * and followed by *, |
| 2588 * because * / / * is an end and start of a C comment */ | |
| 2589 if (p[1] == '/' && (p == line || p[-1] != '*' || p[2] != '*')) | |
| 7 | 2590 break; |
| 2591 ++p; | |
| 2592 } | |
| 2593 | |
| 2594 if (p == NULL) | |
| 2595 return MAXCOL; | |
| 2596 return (int)(p - line); | |
| 2597 } | |
| 2598 | |
| 2599 /* | |
| 2600 * Move cursor briefly to character matching the one under the cursor. | |
| 2601 * Used for Insert mode and "r" command. | |
| 2602 * Show the match only if it is visible on the screen. | |
| 2603 * If there isn't a match, then beep. | |
| 2604 */ | |
| 2605 void | |
|
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commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2606 showmatch( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2607 int c) /* char to show match for */ |
| 7 | 2608 { |
| 2609 pos_T *lpos, save_cursor; | |
| 2610 pos_T mpos; | |
| 2611 colnr_T vcol; | |
| 2612 long save_so; | |
| 2613 long save_siso; | |
| 2614 #ifdef CURSOR_SHAPE | |
| 2615 int save_state; | |
| 2616 #endif | |
| 2617 colnr_T save_dollar_vcol; | |
| 2618 char_u *p; | |
| 2619 | |
| 2620 /* | |
| 2621 * Only show match for chars in the 'matchpairs' option. | |
| 2622 */ | |
| 2623 /* 'matchpairs' is "x:y,x:y" */ | |
| 4029 | 2624 for (p = curbuf->b_p_mps; *p != NUL; ++p) |
| 7 | 2625 { |
| 2626 #ifdef FEAT_RIGHTLEFT | |
| 4153 | 2627 if (PTR2CHAR(p) == c && (curwin->w_p_rl ^ p_ri)) |
| 2628 break; | |
| 7 | 2629 #endif |
| 4029 | 2630 p += MB_PTR2LEN(p) + 1; |
| 2631 if (PTR2CHAR(p) == c | |
| 7 | 2632 #ifdef FEAT_RIGHTLEFT |
| 2633 && !(curwin->w_p_rl ^ p_ri) | |
| 2634 #endif | |
| 2635 ) | |
| 2636 break; | |
| 4029 | 2637 p += MB_PTR2LEN(p); |
| 2638 if (*p == NUL) | |
| 7 | 2639 return; |
| 2640 } | |
| 2641 | |
| 2642 if ((lpos = findmatch(NULL, NUL)) == NULL) /* no match, so beep */ | |
| 6949 | 2643 vim_beep(BO_MATCH); |
| 4153 | 2644 else if (lpos->lnum >= curwin->w_topline && lpos->lnum < curwin->w_botline) |
| 7 | 2645 { |
| 2646 if (!curwin->w_p_wrap) | |
| 2647 getvcol(curwin, lpos, NULL, &vcol, NULL); | |
| 2648 if (curwin->w_p_wrap || (vcol >= curwin->w_leftcol | |
|
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patch 8.0.1136: W_WIDTH() is always the same
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
2649 && vcol < curwin->w_leftcol + curwin->w_width)) |
| 7 | 2650 { |
| 2651 mpos = *lpos; /* save the pos, update_screen() may change it */ | |
| 2652 save_cursor = curwin->w_cursor; | |
| 2653 save_so = p_so; | |
| 2654 save_siso = p_siso; | |
| 2655 /* Handle "$" in 'cpo': If the ')' is typed on top of the "$", | |
| 2656 * stop displaying the "$". */ | |
| 3318 | 2657 if (dollar_vcol >= 0 && dollar_vcol == curwin->w_virtcol) |
| 2658 dollar_vcol = -1; | |
| 7 | 2659 ++curwin->w_virtcol; /* do display ')' just before "$" */ |
| 2660 update_screen(VALID); /* show the new char first */ | |
| 2661 | |
| 2662 save_dollar_vcol = dollar_vcol; | |
| 2663 #ifdef CURSOR_SHAPE | |
| 2664 save_state = State; | |
| 2665 State = SHOWMATCH; | |
| 2666 ui_cursor_shape(); /* may show different cursor shape */ | |
| 2667 #endif | |
| 2668 curwin->w_cursor = mpos; /* move to matching char */ | |
| 2669 p_so = 0; /* don't use 'scrolloff' here */ | |
| 2670 p_siso = 0; /* don't use 'sidescrolloff' here */ | |
| 2671 showruler(FALSE); | |
| 2672 setcursor(); | |
| 2673 cursor_on(); /* make sure that the cursor is shown */ | |
|
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parents:
12855
diff
changeset
|
2674 out_flush_cursor(TRUE, FALSE); |
|
808625d4b71b
patch 8.0.1449: slow redrawing with DirectX
Christian Brabandt <cb@256bit.org>
parents:
12855
diff
changeset
|
2675 |
| 7 | 2676 /* Restore dollar_vcol(), because setcursor() may call curs_rows() |
| 2677 * which resets it if the matching position is in a previous line | |
| 2678 * and has a higher column number. */ | |
| 2679 dollar_vcol = save_dollar_vcol; | |
| 2680 | |
| 2681 /* | |
| 2682 * brief pause, unless 'm' is present in 'cpo' and a character is | |
| 2683 * available. | |
| 2684 */ | |
| 2685 if (vim_strchr(p_cpo, CPO_SHOWMATCH) != NULL) | |
| 2686 ui_delay(p_mat * 100L, TRUE); | |
| 2687 else if (!char_avail()) | |
| 2688 ui_delay(p_mat * 100L, FALSE); | |
| 2689 curwin->w_cursor = save_cursor; /* restore cursor position */ | |
| 2690 p_so = save_so; | |
| 2691 p_siso = save_siso; | |
| 2692 #ifdef CURSOR_SHAPE | |
| 2693 State = save_state; | |
| 2694 ui_cursor_shape(); /* may show different cursor shape */ | |
| 2695 #endif | |
| 2696 } | |
| 2697 } | |
| 2698 } | |
| 2699 | |
| 2700 /* | |
|
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14000
diff
changeset
|
2701 * Find the start of the next sentence, searching in the direction specified |
|
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2702 * by the "dir" argument. The cursor is positioned on the start of the next |
|
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Christian Brabandt <cb@256bit.org>
parents:
14000
diff
changeset
|
2703 * sentence when found. If the next sentence is found, return OK. Return FAIL |
|
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2704 * otherwise. See ":h sentence" for the precise definition of a "sentence" |
|
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parents:
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diff
changeset
|
2705 * text object. |
| 7 | 2706 */ |
| 2707 int | |
|
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commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2708 findsent(int dir, long count) |
| 7 | 2709 { |
| 2710 pos_T pos, tpos; | |
| 2711 int c; | |
|
7805
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commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents:
7358
diff
changeset
|
2712 int (*func)(pos_T *); |
| 7 | 2713 int startlnum; |
| 2714 int noskip = FALSE; /* do not skip blanks */ | |
| 2715 int cpo_J; | |
| 45 | 2716 int found_dot; |
| 7 | 2717 |
| 2718 pos = curwin->w_cursor; | |
| 2719 if (dir == FORWARD) | |
| 2720 func = incl; | |
| 2721 else | |
| 2722 func = decl; | |
| 2723 | |
| 2724 while (count--) | |
| 2725 { | |
| 2726 /* | |
| 2727 * if on an empty line, skip upto a non-empty line | |
| 2728 */ | |
| 2729 if (gchar_pos(&pos) == NUL) | |
| 2730 { | |
| 2731 do | |
| 2732 if ((*func)(&pos) == -1) | |
| 2733 break; | |
| 2734 while (gchar_pos(&pos) == NUL); | |
| 2735 if (dir == FORWARD) | |
| 2736 goto found; | |
| 2737 } | |
| 2738 /* | |
| 2739 * if on the start of a paragraph or a section and searching forward, | |
| 2740 * go to the next line | |
| 2741 */ | |
| 2742 else if (dir == FORWARD && pos.col == 0 && | |
| 2743 startPS(pos.lnum, NUL, FALSE)) | |
| 2744 { | |
| 2745 if (pos.lnum == curbuf->b_ml.ml_line_count) | |
| 2746 return FAIL; | |
| 2747 ++pos.lnum; | |
| 2748 goto found; | |
| 2749 } | |
| 2750 else if (dir == BACKWARD) | |
| 2751 decl(&pos); | |
| 2752 | |
|
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diff
changeset
|
2753 // go back to the previous non-white non-punctuation character |
| 45 | 2754 found_dot = FALSE; |
|
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diff
changeset
|
2755 while (c = gchar_pos(&pos), VIM_ISWHITE(c) |
|
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diff
changeset
|
2756 || vim_strchr((char_u *)".!?)]\"'", c) != NULL) |
| 7 | 2757 { |
|
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parents:
14000
diff
changeset
|
2758 tpos = pos; |
|
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parents:
14000
diff
changeset
|
2759 if (decl(&tpos) == -1 || (LINEEMPTY(tpos.lnum) && dir == FORWARD)) |
|
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parents:
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diff
changeset
|
2760 break; |
|
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parents:
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diff
changeset
|
2761 |
|
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parents:
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diff
changeset
|
2762 if (found_dot) |
|
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parents:
14000
diff
changeset
|
2763 break; |
|
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Christian Brabandt <cb@256bit.org>
parents:
14000
diff
changeset
|
2764 if (vim_strchr((char_u *) ".!?", c) != NULL) |
| 45 | 2765 found_dot = TRUE; |
|
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diff
changeset
|
2766 |
|
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parents:
14000
diff
changeset
|
2767 if (vim_strchr((char_u *) ")]\"'", c) != NULL |
|
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patch 8.1.0083: "is" and "as" have trouble with quoted punctuation
Christian Brabandt <cb@256bit.org>
parents:
14000
diff
changeset
|
2768 && vim_strchr((char_u *) ".!?)]\"'", gchar_pos(&tpos)) == NULL) |
| 7 | 2769 break; |
|
14131
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Christian Brabandt <cb@256bit.org>
parents:
14000
diff
changeset
|
2770 |
|
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patch 8.1.0083: "is" and "as" have trouble with quoted punctuation
Christian Brabandt <cb@256bit.org>
parents:
14000
diff
changeset
|
2771 decl(&pos); |
| 7 | 2772 } |
| 2773 | |
| 2774 /* remember the line where the search started */ | |
| 2775 startlnum = pos.lnum; | |
| 2776 cpo_J = vim_strchr(p_cpo, CPO_ENDOFSENT) != NULL; | |
| 2777 | |
| 2778 for (;;) /* find end of sentence */ | |
| 2779 { | |
| 2780 c = gchar_pos(&pos); | |
| 2781 if (c == NUL || (pos.col == 0 && startPS(pos.lnum, NUL, FALSE))) | |
| 2782 { | |
| 2783 if (dir == BACKWARD && pos.lnum != startlnum) | |
| 2784 ++pos.lnum; | |
| 2785 break; | |
| 2786 } | |
| 2787 if (c == '.' || c == '!' || c == '?') | |
| 2788 { | |
| 2789 tpos = pos; | |
| 2790 do | |
| 2791 if ((c = inc(&tpos)) == -1) | |
| 2792 break; | |
| 2793 while (vim_strchr((char_u *)")]\"'", c = gchar_pos(&tpos)) | |
| 2794 != NULL); | |
| 2795 if (c == -1 || (!cpo_J && (c == ' ' || c == '\t')) || c == NUL | |
| 2796 || (cpo_J && (c == ' ' && inc(&tpos) >= 0 | |
| 2797 && gchar_pos(&tpos) == ' '))) | |
| 2798 { | |
| 2799 pos = tpos; | |
| 2800 if (gchar_pos(&pos) == NUL) /* skip NUL at EOL */ | |
| 2801 inc(&pos); | |
| 2802 break; | |
| 2803 } | |
| 2804 } | |
| 2805 if ((*func)(&pos) == -1) | |
| 2806 { | |
| 2807 if (count) | |
| 2808 return FAIL; | |
| 2809 noskip = TRUE; | |
| 2810 break; | |
| 2811 } | |
| 2812 } | |
| 2813 found: | |
| 2814 /* skip white space */ | |
| 2815 while (!noskip && ((c = gchar_pos(&pos)) == ' ' || c == '\t')) | |
| 2816 if (incl(&pos) == -1) | |
| 2817 break; | |
| 2818 } | |
| 2819 | |
| 2820 setpcmark(); | |
| 2821 curwin->w_cursor = pos; | |
| 2822 return OK; | |
| 2823 } | |
| 2824 | |
| 2825 /* | |
| 164 | 2826 * Find the next paragraph or section in direction 'dir'. |
| 7 | 2827 * Paragraphs are currently supposed to be separated by empty lines. |
| 164 | 2828 * If 'what' is NUL we go to the next paragraph. |
| 7 | 2829 * If 'what' is '{' or '}' we go to the next section. |
| 2830 * If 'both' is TRUE also stop at '}'. | |
| 164 | 2831 * Return TRUE if the next paragraph or section was found. |
| 7 | 2832 */ |
| 2833 int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2834 findpar( |
|
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2835 int *pincl, /* Return: TRUE if last char is to be included */ |
|
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2836 int dir, |
|
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2837 long count, |
|
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2838 int what, |
|
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2839 int both) |
| 7 | 2840 { |
| 2841 linenr_T curr; | |
| 2842 int did_skip; /* TRUE after separating lines have been skipped */ | |
| 2843 int first; /* TRUE on first line */ | |
| 164 | 2844 int posix = (vim_strchr(p_cpo, CPO_PARA) != NULL); |
| 7 | 2845 #ifdef FEAT_FOLDING |
| 2846 linenr_T fold_first; /* first line of a closed fold */ | |
| 2847 linenr_T fold_last; /* last line of a closed fold */ | |
| 2848 int fold_skipped; /* TRUE if a closed fold was skipped this | |
| 2849 iteration */ | |
| 2850 #endif | |
| 2851 | |
| 2852 curr = curwin->w_cursor.lnum; | |
| 2853 | |
| 2854 while (count--) | |
| 2855 { | |
| 2856 did_skip = FALSE; | |
| 2857 for (first = TRUE; ; first = FALSE) | |
| 2858 { | |
| 2859 if (*ml_get(curr) != NUL) | |
| 2860 did_skip = TRUE; | |
| 2861 | |
| 2862 #ifdef FEAT_FOLDING | |
| 2863 /* skip folded lines */ | |
| 2864 fold_skipped = FALSE; | |
| 2865 if (first && hasFolding(curr, &fold_first, &fold_last)) | |
| 2866 { | |
| 2867 curr = ((dir > 0) ? fold_last : fold_first) + dir; | |
| 2868 fold_skipped = TRUE; | |
| 2869 } | |
| 2870 #endif | |
| 2871 | |
| 164 | 2872 /* POSIX has it's own ideas of what a paragraph boundary is and it |
| 2873 * doesn't match historical Vi: It also stops at a "{" in the | |
| 2874 * first column and at an empty line. */ | |
| 2875 if (!first && did_skip && (startPS(curr, what, both) | |
| 2876 || (posix && what == NUL && *ml_get(curr) == '{'))) | |
| 7 | 2877 break; |
| 2878 | |
| 2879 #ifdef FEAT_FOLDING | |
| 2880 if (fold_skipped) | |
| 2881 curr -= dir; | |
| 2882 #endif | |
| 2883 if ((curr += dir) < 1 || curr > curbuf->b_ml.ml_line_count) | |
| 2884 { | |
| 2885 if (count) | |
| 2886 return FALSE; | |
| 2887 curr -= dir; | |
| 2888 break; | |
| 2889 } | |
| 2890 } | |
| 2891 } | |
| 2892 setpcmark(); | |
| 2893 if (both && *ml_get(curr) == '}') /* include line with '}' */ | |
| 2894 ++curr; | |
| 2895 curwin->w_cursor.lnum = curr; | |
| 2896 if (curr == curbuf->b_ml.ml_line_count && what != '}') | |
| 2897 { | |
|
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diff
changeset
|
2898 char_u *line = ml_get(curr); |
|
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diff
changeset
|
2899 |
|
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diff
changeset
|
2900 /* Put the cursor on the last character in the last line and make the |
|
5c77ca0cf6a5
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Christian Brabandt <cb@256bit.org>
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11158
diff
changeset
|
2901 * motion inclusive. */ |
|
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Christian Brabandt <cb@256bit.org>
parents:
11158
diff
changeset
|
2902 if ((curwin->w_cursor.col = (colnr_T)STRLEN(line)) != 0) |
| 7 | 2903 { |
| 2904 --curwin->w_cursor.col; | |
|
11275
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diff
changeset
|
2905 #ifdef FEAT_MBYTE |
|
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11158
diff
changeset
|
2906 curwin->w_cursor.col -= |
|
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Christian Brabandt <cb@256bit.org>
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11158
diff
changeset
|
2907 (*mb_head_off)(line, line + curwin->w_cursor.col); |
|
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2908 #endif |
| 504 | 2909 *pincl = TRUE; |
| 7 | 2910 } |
| 2911 } | |
| 2912 else | |
| 2913 curwin->w_cursor.col = 0; | |
| 2914 return TRUE; | |
| 2915 } | |
| 2916 | |
| 2917 /* | |
| 2918 * check if the string 's' is a nroff macro that is in option 'opt' | |
| 2919 */ | |
| 2920 static int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2921 inmacro(char_u *opt, char_u *s) |
| 7 | 2922 { |
| 2923 char_u *macro; | |
| 2924 | |
| 2925 for (macro = opt; macro[0]; ++macro) | |
| 2926 { | |
| 2927 /* Accept two characters in the option being equal to two characters | |
| 2928 * in the line. A space in the option matches with a space in the | |
| 2929 * line or the line having ended. */ | |
| 2930 if ( (macro[0] == s[0] | |
| 2931 || (macro[0] == ' ' | |
| 2932 && (s[0] == NUL || s[0] == ' '))) | |
| 2933 && (macro[1] == s[1] | |
| 2934 || ((macro[1] == NUL || macro[1] == ' ') | |
| 2935 && (s[0] == NUL || s[1] == NUL || s[1] == ' ')))) | |
| 2936 break; | |
| 2937 ++macro; | |
| 2938 if (macro[0] == NUL) | |
| 2939 break; | |
| 2940 } | |
| 2941 return (macro[0] != NUL); | |
| 2942 } | |
| 2943 | |
| 2944 /* | |
| 2945 * startPS: return TRUE if line 'lnum' is the start of a section or paragraph. | |
| 2946 * If 'para' is '{' or '}' only check for sections. | |
| 2947 * If 'both' is TRUE also stop at '}' | |
| 2948 */ | |
| 2949 int | |
|
7835
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parents:
7805
diff
changeset
|
2950 startPS(linenr_T lnum, int para, int both) |
| 7 | 2951 { |
| 2952 char_u *s; | |
| 2953 | |
| 2954 s = ml_get(lnum); | |
| 2955 if (*s == para || *s == '\f' || (both && *s == '}')) | |
| 2956 return TRUE; | |
| 2957 if (*s == '.' && (inmacro(p_sections, s + 1) || | |
| 2958 (!para && inmacro(p_para, s + 1)))) | |
| 2959 return TRUE; | |
| 2960 return FALSE; | |
| 2961 } | |
| 2962 | |
| 2963 /* | |
| 2964 * The following routines do the word searches performed by the 'w', 'W', | |
| 2965 * 'b', 'B', 'e', and 'E' commands. | |
| 2966 */ | |
| 2967 | |
| 2968 /* | |
| 2969 * To perform these searches, characters are placed into one of three | |
| 2970 * classes, and transitions between classes determine word boundaries. | |
| 2971 * | |
| 2972 * The classes are: | |
| 2973 * | |
| 2974 * 0 - white space | |
| 2975 * 1 - punctuation | |
| 2976 * 2 or higher - keyword characters (letters, digits and underscore) | |
| 2977 */ | |
| 2978 | |
| 2979 static int cls_bigword; /* TRUE for "W", "B" or "E" */ | |
| 2980 | |
| 2981 /* | |
| 2982 * cls() - returns the class of character at curwin->w_cursor | |
| 2983 * | |
| 2984 * If a 'W', 'B', or 'E' motion is being done (cls_bigword == TRUE), chars | |
| 2985 * from class 2 and higher are reported as class 1 since only white space | |
| 2986 * boundaries are of interest. | |
| 2987 */ | |
| 2988 static int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2989 cls(void) |
| 7 | 2990 { |
| 2991 int c; | |
| 2992 | |
| 2993 c = gchar_cursor(); | |
| 2994 #ifdef FEAT_FKMAP /* when 'akm' (Farsi mode), take care of Farsi blank */ | |
| 2995 if (p_altkeymap && c == F_BLANK) | |
| 2996 return 0; | |
| 2997 #endif | |
| 2998 if (c == ' ' || c == '\t' || c == NUL) | |
| 2999 return 0; | |
| 3000 #ifdef FEAT_MBYTE | |
| 3001 if (enc_dbcs != 0 && c > 0xFF) | |
| 3002 { | |
| 3003 /* If cls_bigword, report multi-byte chars as class 1. */ | |
| 3004 if (enc_dbcs == DBCS_KOR && cls_bigword) | |
| 3005 return 1; | |
| 3006 | |
| 3007 /* process code leading/trailing bytes */ | |
| 3008 return dbcs_class(((unsigned)c >> 8), (c & 0xFF)); | |
| 3009 } | |
| 3010 if (enc_utf8) | |
| 3011 { | |
| 3012 c = utf_class(c); | |
| 3013 if (c != 0 && cls_bigword) | |
| 3014 return 1; | |
| 3015 return c; | |
| 3016 } | |
| 3017 #endif | |
| 3018 | |
| 3019 /* If cls_bigword is TRUE, report all non-blanks as class 1. */ | |
| 3020 if (cls_bigword) | |
| 3021 return 1; | |
| 3022 | |
| 3023 if (vim_iswordc(c)) | |
| 3024 return 2; | |
| 3025 return 1; | |
| 3026 } | |
| 3027 | |
| 3028 | |
| 3029 /* | |
| 3030 * fwd_word(count, type, eol) - move forward one word | |
| 3031 * | |
| 3032 * Returns FAIL if the cursor was already at the end of the file. | |
| 3033 * If eol is TRUE, last word stops at end of line (for operators). | |
| 3034 */ | |
| 3035 int | |
|
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parents:
7805
diff
changeset
|
3036 fwd_word( |
|
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3037 long count, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3038 int bigword, /* "W", "E" or "B" */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3039 int eol) |
| 7 | 3040 { |
| 3041 int sclass; /* starting class */ | |
| 3042 int i; | |
| 3043 int last_line; | |
| 3044 | |
| 3045 #ifdef FEAT_VIRTUALEDIT | |
| 3046 curwin->w_cursor.coladd = 0; | |
| 3047 #endif | |
| 3048 cls_bigword = bigword; | |
| 3049 while (--count >= 0) | |
| 3050 { | |
| 3051 #ifdef FEAT_FOLDING | |
| 3052 /* When inside a range of folded lines, move to the last char of the | |
| 3053 * last line. */ | |
| 3054 if (hasFolding(curwin->w_cursor.lnum, NULL, &curwin->w_cursor.lnum)) | |
| 3055 coladvance((colnr_T)MAXCOL); | |
| 3056 #endif | |
| 3057 sclass = cls(); | |
| 3058 | |
| 3059 /* | |
| 3060 * We always move at least one character, unless on the last | |
| 3061 * character in the buffer. | |
| 3062 */ | |
| 3063 last_line = (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count); | |
| 3064 i = inc_cursor(); | |
| 3065 if (i == -1 || (i >= 1 && last_line)) /* started at last char in file */ | |
| 3066 return FAIL; | |
| 1309 | 3067 if (i >= 1 && eol && count == 0) /* started at last char in line */ |
| 7 | 3068 return OK; |
| 3069 | |
| 3070 /* | |
| 3071 * Go one char past end of current word (if any) | |
| 3072 */ | |
| 3073 if (sclass != 0) | |
| 3074 while (cls() == sclass) | |
| 3075 { | |
| 3076 i = inc_cursor(); | |
| 3077 if (i == -1 || (i >= 1 && eol && count == 0)) | |
| 3078 return OK; | |
| 3079 } | |
| 3080 | |
| 3081 /* | |
| 3082 * go to next non-white | |
| 3083 */ | |
| 3084 while (cls() == 0) | |
| 3085 { | |
| 3086 /* | |
| 3087 * We'll stop if we land on a blank line | |
| 3088 */ | |
| 3089 if (curwin->w_cursor.col == 0 && *ml_get_curline() == NUL) | |
| 3090 break; | |
| 3091 | |
| 3092 i = inc_cursor(); | |
| 3093 if (i == -1 || (i >= 1 && eol && count == 0)) | |
| 3094 return OK; | |
| 3095 } | |
| 3096 } | |
| 3097 return OK; | |
| 3098 } | |
| 3099 | |
| 3100 /* | |
| 3101 * bck_word() - move backward 'count' words | |
| 3102 * | |
| 3103 * If stop is TRUE and we are already on the start of a word, move one less. | |
| 3104 * | |
| 3105 * Returns FAIL if top of the file was reached. | |
| 3106 */ | |
| 3107 int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3108 bck_word(long count, int bigword, int stop) |
| 7 | 3109 { |
| 3110 int sclass; /* starting class */ | |
| 3111 | |
| 3112 #ifdef FEAT_VIRTUALEDIT | |
| 3113 curwin->w_cursor.coladd = 0; | |
| 3114 #endif | |
| 3115 cls_bigword = bigword; | |
| 3116 while (--count >= 0) | |
| 3117 { | |
| 3118 #ifdef FEAT_FOLDING | |
| 3119 /* When inside a range of folded lines, move to the first char of the | |
| 3120 * first line. */ | |
| 3121 if (hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, NULL)) | |
| 3122 curwin->w_cursor.col = 0; | |
| 3123 #endif | |
| 3124 sclass = cls(); | |
| 3125 if (dec_cursor() == -1) /* started at start of file */ | |
| 3126 return FAIL; | |
| 3127 | |
| 3128 if (!stop || sclass == cls() || sclass == 0) | |
| 3129 { | |
| 3130 /* | |
| 3131 * Skip white space before the word. | |
| 3132 * Stop on an empty line. | |
| 3133 */ | |
| 3134 while (cls() == 0) | |
| 3135 { | |
| 3136 if (curwin->w_cursor.col == 0 | |
|
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|
3137 && LINEEMPTY(curwin->w_cursor.lnum)) |
| 7 | 3138 goto finished; |
| 3139 if (dec_cursor() == -1) /* hit start of file, stop here */ | |
| 3140 return OK; | |
| 3141 } | |
| 3142 | |
| 3143 /* | |
| 3144 * Move backward to start of this word. | |
| 3145 */ | |
| 3146 if (skip_chars(cls(), BACKWARD)) | |
| 3147 return OK; | |
| 3148 } | |
| 3149 | |
| 3150 inc_cursor(); /* overshot - forward one */ | |
| 3151 finished: | |
| 3152 stop = FALSE; | |
| 3153 } | |
| 3154 return OK; | |
| 3155 } | |
| 3156 | |
| 3157 /* | |
| 3158 * end_word() - move to the end of the word | |
| 3159 * | |
| 3160 * There is an apparent bug in the 'e' motion of the real vi. At least on the | |
| 3161 * System V Release 3 version for the 80386. Unlike 'b' and 'w', the 'e' | |
| 3162 * motion crosses blank lines. When the real vi crosses a blank line in an | |
| 3163 * 'e' motion, the cursor is placed on the FIRST character of the next | |
| 3164 * non-blank line. The 'E' command, however, works correctly. Since this | |
| 3165 * appears to be a bug, I have not duplicated it here. | |
| 3166 * | |
| 3167 * Returns FAIL if end of the file was reached. | |
| 3168 * | |
| 3169 * If stop is TRUE and we are already on the end of a word, move one less. | |
| 3170 * If empty is TRUE stop on an empty line. | |
| 3171 */ | |
| 3172 int | |
|
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diff
changeset
|
3173 end_word( |
|
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diff
changeset
|
3174 long count, |
|
4d7ce6c03fda
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diff
changeset
|
3175 int bigword, |
|
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diff
changeset
|
3176 int stop, |
|
4d7ce6c03fda
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diff
changeset
|
3177 int empty) |
| 7 | 3178 { |
| 3179 int sclass; /* starting class */ | |
| 3180 | |
| 3181 #ifdef FEAT_VIRTUALEDIT | |
| 3182 curwin->w_cursor.coladd = 0; | |
| 3183 #endif | |
| 3184 cls_bigword = bigword; | |
| 3185 while (--count >= 0) | |
| 3186 { | |
| 3187 #ifdef FEAT_FOLDING | |
| 3188 /* When inside a range of folded lines, move to the last char of the | |
| 3189 * last line. */ | |
| 3190 if (hasFolding(curwin->w_cursor.lnum, NULL, &curwin->w_cursor.lnum)) | |
| 3191 coladvance((colnr_T)MAXCOL); | |
| 3192 #endif | |
| 3193 sclass = cls(); | |
| 3194 if (inc_cursor() == -1) | |
| 3195 return FAIL; | |
| 3196 | |
| 3197 /* | |
| 3198 * If we're in the middle of a word, we just have to move to the end | |
| 3199 * of it. | |
| 3200 */ | |
| 3201 if (cls() == sclass && sclass != 0) | |
| 3202 { | |
| 3203 /* | |
| 3204 * Move forward to end of the current word | |
| 3205 */ | |
| 3206 if (skip_chars(sclass, FORWARD)) | |
| 3207 return FAIL; | |
| 3208 } | |
| 3209 else if (!stop || sclass == 0) | |
| 3210 { | |
| 3211 /* | |
| 3212 * We were at the end of a word. Go to the end of the next word. | |
| 3213 * First skip white space, if 'empty' is TRUE, stop at empty line. | |
| 3214 */ | |
| 3215 while (cls() == 0) | |
| 3216 { | |
| 3217 if (empty && curwin->w_cursor.col == 0 | |
|
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|
3218 && LINEEMPTY(curwin->w_cursor.lnum)) |
| 7 | 3219 goto finished; |
| 3220 if (inc_cursor() == -1) /* hit end of file, stop here */ | |
| 3221 return FAIL; | |
| 3222 } | |
| 3223 | |
| 3224 /* | |
| 3225 * Move forward to the end of this word. | |
| 3226 */ | |
| 3227 if (skip_chars(cls(), FORWARD)) | |
| 3228 return FAIL; | |
| 3229 } | |
| 3230 dec_cursor(); /* overshot - one char backward */ | |
| 3231 finished: | |
| 3232 stop = FALSE; /* we move only one word less */ | |
| 3233 } | |
| 3234 return OK; | |
| 3235 } | |
| 3236 | |
| 3237 /* | |
| 3238 * Move back to the end of the word. | |
| 3239 * | |
| 3240 * Returns FAIL if start of the file was reached. | |
| 3241 */ | |
| 3242 int | |
|
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diff
changeset
|
3243 bckend_word( |
|
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diff
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|
3244 long count, |
|
4d7ce6c03fda
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diff
changeset
|
3245 int bigword, /* TRUE for "B" */ |
|
4d7ce6c03fda
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parents:
7805
diff
changeset
|
3246 int eol) /* TRUE: stop at end of line. */ |
| 7 | 3247 { |
| 3248 int sclass; /* starting class */ | |
| 3249 int i; | |
| 3250 | |
| 3251 #ifdef FEAT_VIRTUALEDIT | |
| 3252 curwin->w_cursor.coladd = 0; | |
| 3253 #endif | |
| 3254 cls_bigword = bigword; | |
| 3255 while (--count >= 0) | |
| 3256 { | |
| 3257 sclass = cls(); | |
| 3258 if ((i = dec_cursor()) == -1) | |
| 3259 return FAIL; | |
| 3260 if (eol && i == 1) | |
| 3261 return OK; | |
| 3262 | |
| 3263 /* | |
| 3264 * Move backward to before the start of this word. | |
| 3265 */ | |
| 3266 if (sclass != 0) | |
| 3267 { | |
| 3268 while (cls() == sclass) | |
| 3269 if ((i = dec_cursor()) == -1 || (eol && i == 1)) | |
| 3270 return OK; | |
| 3271 } | |
| 3272 | |
| 3273 /* | |
| 3274 * Move backward to end of the previous word | |
| 3275 */ | |
| 3276 while (cls() == 0) | |
| 3277 { | |
|
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|
3278 if (curwin->w_cursor.col == 0 && LINEEMPTY(curwin->w_cursor.lnum)) |
| 7 | 3279 break; |
| 3280 if ((i = dec_cursor()) == -1 || (eol && i == 1)) | |
| 3281 return OK; | |
| 3282 } | |
| 3283 } | |
| 3284 return OK; | |
| 3285 } | |
| 3286 | |
| 3287 /* | |
| 3288 * Skip a row of characters of the same class. | |
| 3289 * Return TRUE when end-of-file reached, FALSE otherwise. | |
| 3290 */ | |
| 3291 static int | |
|
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diff
changeset
|
3292 skip_chars(int cclass, int dir) |
| 7 | 3293 { |
| 3294 while (cls() == cclass) | |
| 3295 if ((dir == FORWARD ? inc_cursor() : dec_cursor()) == -1) | |
| 3296 return TRUE; | |
| 3297 return FALSE; | |
| 3298 } | |
| 3299 | |
| 3300 #ifdef FEAT_TEXTOBJ | |
| 3301 /* | |
| 3302 * Go back to the start of the word or the start of white space | |
| 3303 */ | |
| 3304 static void | |
|
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diff
changeset
|
3305 back_in_line(void) |
| 7 | 3306 { |
| 3307 int sclass; /* starting class */ | |
| 3308 | |
| 3309 sclass = cls(); | |
| 3310 for (;;) | |
| 3311 { | |
| 3312 if (curwin->w_cursor.col == 0) /* stop at start of line */ | |
| 3313 break; | |
| 3314 dec_cursor(); | |
| 3315 if (cls() != sclass) /* stop at start of word */ | |
| 3316 { | |
| 3317 inc_cursor(); | |
| 3318 break; | |
| 3319 } | |
| 3320 } | |
| 3321 } | |
| 3322 | |
| 3323 static void | |
|
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diff
changeset
|
3324 find_first_blank(pos_T *posp) |
| 7 | 3325 { |
| 3326 int c; | |
| 3327 | |
| 3328 while (decl(posp) != -1) | |
| 3329 { | |
| 3330 c = gchar_pos(posp); | |
|
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changeset
|
3331 if (!VIM_ISWHITE(c)) |
| 7 | 3332 { |
| 3333 incl(posp); | |
| 3334 break; | |
| 3335 } | |
| 3336 } | |
| 3337 } | |
| 3338 | |
| 3339 /* | |
| 3340 * Skip count/2 sentences and count/2 separating white spaces. | |
| 3341 */ | |
| 3342 static void | |
|
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diff
changeset
|
3343 findsent_forward( |
|
4d7ce6c03fda
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diff
changeset
|
3344 long count, |
|
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3345 int at_start_sent) /* cursor is at start of sentence */ |
| 7 | 3346 { |
| 3347 while (count--) | |
| 3348 { | |
| 3349 findsent(FORWARD, 1L); | |
| 3350 if (at_start_sent) | |
| 3351 find_first_blank(&curwin->w_cursor); | |
| 3352 if (count == 0 || at_start_sent) | |
| 3353 decl(&curwin->w_cursor); | |
| 3354 at_start_sent = !at_start_sent; | |
| 3355 } | |
| 3356 } | |
| 3357 | |
| 3358 /* | |
| 3359 * Find word under cursor, cursor at end. | |
| 3360 * Used while an operator is pending, and in Visual mode. | |
| 3361 */ | |
| 3362 int | |
|
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7805
diff
changeset
|
3363 current_word( |
|
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3364 oparg_T *oap, |
|
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
3365 long count, |
|
4d7ce6c03fda
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parents:
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diff
changeset
|
3366 int include, /* TRUE: include word and white space */ |
|
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3367 int bigword) /* FALSE == word, TRUE == WORD */ |
| 7 | 3368 { |
| 3369 pos_T start_pos; | |
| 3370 pos_T pos; | |
| 3371 int inclusive = TRUE; | |
| 3372 int include_white = FALSE; | |
| 3373 | |
| 3374 cls_bigword = bigword; | |
|
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|
3375 CLEAR_POS(&start_pos); |
| 7 | 3376 |
| 3377 /* Correct cursor when 'selection' is exclusive */ | |
|
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|
3378 if (VIsual_active && *p_sel == 'e' && LT_POS(VIsual, curwin->w_cursor)) |
| 7 | 3379 dec_cursor(); |
| 3380 | |
| 3381 /* | |
| 3382 * When Visual mode is not active, or when the VIsual area is only one | |
| 3383 * character, select the word and/or white space under the cursor. | |
| 3384 */ | |
|
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diff
changeset
|
3385 if (!VIsual_active || EQUAL_POS(curwin->w_cursor, VIsual)) |
| 7 | 3386 { |
| 3387 /* | |
| 3388 * Go to start of current word or white space. | |
| 3389 */ | |
| 3390 back_in_line(); | |
| 3391 start_pos = curwin->w_cursor; | |
| 3392 | |
| 3393 /* | |
| 3394 * If the start is on white space, and white space should be included | |
| 3395 * (" word"), or start is not on white space, and white space should | |
| 3396 * not be included ("word"), find end of word. | |
| 3397 */ | |
| 3398 if ((cls() == 0) == include) | |
| 3399 { | |
| 3400 if (end_word(1L, bigword, TRUE, TRUE) == FAIL) | |
| 3401 return FAIL; | |
| 3402 } | |
| 3403 else | |
| 3404 { | |
| 3405 /* | |
| 3406 * If the start is not on white space, and white space should be | |
| 3407 * included ("word "), or start is on white space and white | |
| 3408 * space should not be included (" "), find start of word. | |
| 3409 * If we end up in the first column of the next line (single char | |
| 3410 * word) back up to end of the line. | |
| 3411 */ | |
| 3412 fwd_word(1L, bigword, TRUE); | |
| 3413 if (curwin->w_cursor.col == 0) | |
| 3414 decl(&curwin->w_cursor); | |
| 3415 else | |
| 3416 oneleft(); | |
| 3417 | |
| 3418 if (include) | |
| 3419 include_white = TRUE; | |
| 3420 } | |
| 3421 | |
| 3422 if (VIsual_active) | |
| 3423 { | |
| 3424 /* should do something when inclusive == FALSE ! */ | |
| 3425 VIsual = start_pos; | |
| 3426 redraw_curbuf_later(INVERTED); /* update the inversion */ | |
| 3427 } | |
| 3428 else | |
| 3429 { | |
| 3430 oap->start = start_pos; | |
| 3431 oap->motion_type = MCHAR; | |
| 3432 } | |
| 3433 --count; | |
| 3434 } | |
| 3435 | |
| 3436 /* | |
| 3437 * When count is still > 0, extend with more objects. | |
| 3438 */ | |
| 3439 while (count > 0) | |
| 3440 { | |
| 3441 inclusive = TRUE; | |
|
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|
3442 if (VIsual_active && LT_POS(curwin->w_cursor, VIsual)) |
| 7 | 3443 { |
| 3444 /* | |
| 3445 * In Visual mode, with cursor at start: move cursor back. | |
| 3446 */ | |
| 3447 if (decl(&curwin->w_cursor) == -1) | |
| 3448 return FAIL; | |
| 3449 if (include != (cls() != 0)) | |
| 3450 { | |
| 3451 if (bck_word(1L, bigword, TRUE) == FAIL) | |
| 3452 return FAIL; | |
| 3453 } | |
| 3454 else | |
| 3455 { | |
| 3456 if (bckend_word(1L, bigword, TRUE) == FAIL) | |
| 3457 return FAIL; | |
| 3458 (void)incl(&curwin->w_cursor); | |
| 3459 } | |
| 3460 } | |
| 3461 else | |
| 3462 { | |
| 3463 /* | |
| 3464 * Move cursor forward one word and/or white area. | |
| 3465 */ | |
| 3466 if (incl(&curwin->w_cursor) == -1) | |
| 3467 return FAIL; | |
| 3468 if (include != (cls() == 0)) | |
| 3469 { | |
| 96 | 3470 if (fwd_word(1L, bigword, TRUE) == FAIL && count > 1) |
| 7 | 3471 return FAIL; |
| 3472 /* | |
| 3473 * If end is just past a new-line, we don't want to include | |
| 96 | 3474 * the first character on the line. |
| 3475 * Put cursor on last char of white. | |
| 7 | 3476 */ |
| 96 | 3477 if (oneleft() == FAIL) |
| 7 | 3478 inclusive = FALSE; |
| 3479 } | |
| 3480 else | |
| 3481 { | |
| 3482 if (end_word(1L, bigword, TRUE, TRUE) == FAIL) | |
| 3483 return FAIL; | |
| 3484 } | |
| 3485 } | |
| 3486 --count; | |
| 3487 } | |
| 3488 | |
| 9 | 3489 if (include_white && (cls() != 0 |
| 3490 || (curwin->w_cursor.col == 0 && !inclusive))) | |
| 7 | 3491 { |
| 3492 /* | |
| 3493 * If we don't include white space at the end, move the start | |
| 3494 * to include some white space there. This makes "daw" work | |
| 3495 * better on the last word in a sentence (and "2daw" on last-but-one | |
| 9 | 3496 * word). Also when "2daw" deletes "word." at the end of the line |
| 3497 * (cursor is at start of next line). | |
| 3498 * But don't delete white space at start of line (indent). | |
| 7 | 3499 */ |
| 3500 pos = curwin->w_cursor; /* save cursor position */ | |
| 3501 curwin->w_cursor = start_pos; | |
| 3502 if (oneleft() == OK) | |
| 3503 { | |
| 3504 back_in_line(); | |
| 3505 if (cls() == 0 && curwin->w_cursor.col > 0) | |
| 3506 { | |
| 3507 if (VIsual_active) | |
| 3508 VIsual = curwin->w_cursor; | |
| 3509 else | |
| 3510 oap->start = curwin->w_cursor; | |
| 3511 } | |
| 3512 } | |
| 3513 curwin->w_cursor = pos; /* put cursor back at end */ | |
| 3514 } | |
| 3515 | |
| 3516 if (VIsual_active) | |
| 3517 { | |
|
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|
3518 if (*p_sel == 'e' && inclusive && LTOREQ_POS(VIsual, curwin->w_cursor)) |
| 7 | 3519 inc_cursor(); |
| 3520 if (VIsual_mode == 'V') | |
| 3521 { | |
| 3522 VIsual_mode = 'v'; | |
| 3523 redraw_cmdline = TRUE; /* show mode later */ | |
| 3524 } | |
| 3525 } | |
| 3526 else | |
| 3527 oap->inclusive = inclusive; | |
| 3528 | |
| 3529 return OK; | |
| 3530 } | |
| 3531 | |
| 3532 /* | |
| 3533 * Find sentence(s) under the cursor, cursor at end. | |
| 3534 * When Visual active, extend it by one or more sentences. | |
| 3535 */ | |
| 3536 int | |
|
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diff
changeset
|
3537 current_sent(oparg_T *oap, long count, int include) |
| 7 | 3538 { |
| 3539 pos_T start_pos; | |
| 3540 pos_T pos; | |
| 3541 int start_blank; | |
| 3542 int c; | |
| 3543 int at_start_sent; | |
| 3544 long ncount; | |
| 3545 | |
| 3546 start_pos = curwin->w_cursor; | |
| 3547 pos = start_pos; | |
| 3548 findsent(FORWARD, 1L); /* Find start of next sentence. */ | |
| 3549 | |
| 3550 /* | |
| 3701 | 3551 * When the Visual area is bigger than one character: Extend it. |
| 7 | 3552 */ |
|
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11117
diff
changeset
|
3553 if (VIsual_active && !EQUAL_POS(start_pos, VIsual)) |
| 7 | 3554 { |
| 3555 extend: | |
|
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11117
diff
changeset
|
3556 if (LT_POS(start_pos, VIsual)) |
| 7 | 3557 { |
| 3558 /* | |
| 3559 * Cursor at start of Visual area. | |
| 3560 * Find out where we are: | |
| 3561 * - in the white space before a sentence | |
| 3562 * - in a sentence or just after it | |
| 3563 * - at the start of a sentence | |
| 3564 */ | |
| 3565 at_start_sent = TRUE; | |
| 3566 decl(&pos); | |
|
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diff
changeset
|
3567 while (LT_POS(pos, curwin->w_cursor)) |
| 7 | 3568 { |
| 3569 c = gchar_pos(&pos); | |
|
11129
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11127
diff
changeset
|
3570 if (!VIM_ISWHITE(c)) |
| 7 | 3571 { |
| 3572 at_start_sent = FALSE; | |
| 3573 break; | |
| 3574 } | |
| 3575 incl(&pos); | |
| 3576 } | |
| 3577 if (!at_start_sent) | |
| 3578 { | |
| 3579 findsent(BACKWARD, 1L); | |
|
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11117
diff
changeset
|
3580 if (EQUAL_POS(curwin->w_cursor, start_pos)) |
| 7 | 3581 at_start_sent = TRUE; /* exactly at start of sentence */ |
| 3582 else | |
| 3583 /* inside a sentence, go to its end (start of next) */ | |
| 3584 findsent(FORWARD, 1L); | |
| 3585 } | |
| 3586 if (include) /* "as" gets twice as much as "is" */ | |
| 3587 count *= 2; | |
| 3588 while (count--) | |
| 3589 { | |
| 3590 if (at_start_sent) | |
| 3591 find_first_blank(&curwin->w_cursor); | |
| 3592 c = gchar_cursor(); | |
|
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11127
diff
changeset
|
3593 if (!at_start_sent || (!include && !VIM_ISWHITE(c))) |
| 7 | 3594 findsent(BACKWARD, 1L); |
| 3595 at_start_sent = !at_start_sent; | |
| 3596 } | |
| 3597 } | |
| 3598 else | |
| 3599 { | |
| 3600 /* | |
| 3601 * Cursor at end of Visual area. | |
| 3602 * Find out where we are: | |
| 3603 * - just before a sentence | |
| 3604 * - just before or in the white space before a sentence | |
| 3605 * - in a sentence | |
| 3606 */ | |
| 3607 incl(&pos); | |
| 3608 at_start_sent = TRUE; | |
|
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diff
changeset
|
3609 /* not just before a sentence */ |
|
778c10516955
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11117
diff
changeset
|
3610 if (!EQUAL_POS(pos, curwin->w_cursor)) |
| 7 | 3611 { |
| 3612 at_start_sent = FALSE; | |
|
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diff
changeset
|
3613 while (LT_POS(pos, curwin->w_cursor)) |
| 7 | 3614 { |
| 3615 c = gchar_pos(&pos); | |
|
11129
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diff
changeset
|
3616 if (!VIM_ISWHITE(c)) |
| 7 | 3617 { |
| 3618 at_start_sent = TRUE; | |
| 3619 break; | |
| 3620 } | |
| 3621 incl(&pos); | |
| 3622 } | |
| 3623 if (at_start_sent) /* in the sentence */ | |
| 3624 findsent(BACKWARD, 1L); | |
| 3625 else /* in/before white before a sentence */ | |
| 3626 curwin->w_cursor = start_pos; | |
| 3627 } | |
| 3628 | |
| 3629 if (include) /* "as" gets twice as much as "is" */ | |
| 3630 count *= 2; | |
| 3631 findsent_forward(count, at_start_sent); | |
| 3632 if (*p_sel == 'e') | |
| 3633 ++curwin->w_cursor.col; | |
| 3634 } | |
| 3635 return OK; | |
| 3636 } | |
| 3637 | |
| 3638 /* | |
| 3701 | 3639 * If the cursor started on a blank, check if it is just before the start |
| 3640 * of the next sentence. | |
| 7 | 3641 */ |
|
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Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
3642 while (c = gchar_pos(&pos), VIM_ISWHITE(c)) /* VIM_ISWHITE() is a macro */ |
| 7 | 3643 incl(&pos); |
|
11121
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11117
diff
changeset
|
3644 if (EQUAL_POS(pos, curwin->w_cursor)) |
| 7 | 3645 { |
| 3646 start_blank = TRUE; | |
| 3647 find_first_blank(&start_pos); /* go back to first blank */ | |
| 3648 } | |
| 3649 else | |
| 3650 { | |
| 3651 start_blank = FALSE; | |
| 3652 findsent(BACKWARD, 1L); | |
| 3653 start_pos = curwin->w_cursor; | |
| 3654 } | |
| 3655 if (include) | |
| 3656 ncount = count * 2; | |
| 3657 else | |
| 3658 { | |
| 3659 ncount = count; | |
| 3660 if (start_blank) | |
| 3661 --ncount; | |
| 3662 } | |
| 45 | 3663 if (ncount > 0) |
| 7 | 3664 findsent_forward(ncount, TRUE); |
| 3665 else | |
| 3666 decl(&curwin->w_cursor); | |
| 3667 | |
| 3668 if (include) | |
| 3669 { | |
| 3670 /* | |
| 3671 * If the blank in front of the sentence is included, exclude the | |
| 3672 * blanks at the end of the sentence, go back to the first blank. | |
| 3673 * If there are no trailing blanks, try to include leading blanks. | |
| 3674 */ | |
| 3675 if (start_blank) | |
| 3676 { | |
| 3677 find_first_blank(&curwin->w_cursor); | |
|
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diff
changeset
|
3678 c = gchar_pos(&curwin->w_cursor); /* VIM_ISWHITE() is a macro */ |
|
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diff
changeset
|
3679 if (VIM_ISWHITE(c)) |
| 7 | 3680 decl(&curwin->w_cursor); |
| 3681 } | |
|
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diff
changeset
|
3682 else if (c = gchar_cursor(), !VIM_ISWHITE(c)) |
| 7 | 3683 find_first_blank(&start_pos); |
| 3684 } | |
| 3685 | |
| 3686 if (VIsual_active) | |
| 3687 { | |
| 3701 | 3688 /* Avoid getting stuck with "is" on a single space before a sentence. */ |
|
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changeset
|
3689 if (EQUAL_POS(start_pos, curwin->w_cursor)) |
| 7 | 3690 goto extend; |
| 3691 if (*p_sel == 'e') | |
| 3692 ++curwin->w_cursor.col; | |
| 3693 VIsual = start_pos; | |
| 3694 VIsual_mode = 'v'; | |
|
10064
793471c09a4b
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Christian Brabandt <cb@256bit.org>
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10042
diff
changeset
|
3695 redraw_cmdline = TRUE; /* show mode later */ |
| 7 | 3696 redraw_curbuf_later(INVERTED); /* update the inversion */ |
| 3697 } | |
| 3698 else | |
| 3699 { | |
| 3700 /* include a newline after the sentence, if there is one */ | |
| 3701 if (incl(&curwin->w_cursor) == -1) | |
| 3702 oap->inclusive = TRUE; | |
| 3703 else | |
| 3704 oap->inclusive = FALSE; | |
| 3705 oap->start = start_pos; | |
| 3706 oap->motion_type = MCHAR; | |
| 3707 } | |
| 3708 return OK; | |
| 3709 } | |
| 3710 | |
| 423 | 3711 /* |
| 3712 * Find block under the cursor, cursor at end. | |
| 4352 | 3713 * "what" and "other" are two matching parenthesis/brace/etc. |
| 423 | 3714 */ |
| 7 | 3715 int |
|
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7805
diff
changeset
|
3716 current_block( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3717 oparg_T *oap, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3718 long count, |
|
4d7ce6c03fda
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parents:
7805
diff
changeset
|
3719 int include, /* TRUE == include white space */ |
|
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
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7805
diff
changeset
|
3720 int what, /* '(', '{', etc. */ |
|
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3721 int other) /* ')', '}', etc. */ |
| 7 | 3722 { |
| 3723 pos_T old_pos; | |
| 3724 pos_T *pos = NULL; | |
| 3725 pos_T start_pos; | |
| 3726 pos_T *end_pos; | |
| 3727 pos_T old_start, old_end; | |
| 3728 char_u *save_cpo; | |
| 423 | 3729 int sol = FALSE; /* '{' at start of line */ |
| 7 | 3730 |
| 3731 old_pos = curwin->w_cursor; | |
| 423 | 3732 old_end = curwin->w_cursor; /* remember where we started */ |
| 7 | 3733 old_start = old_end; |
| 3734 | |
| 3735 /* | |
| 3736 * If we start on '(', '{', ')', '}', etc., use the whole block inclusive. | |
| 3737 */ | |
|
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diff
changeset
|
3738 if (!VIsual_active || EQUAL_POS(VIsual, curwin->w_cursor)) |
| 7 | 3739 { |
| 3740 setpcmark(); | |
| 423 | 3741 if (what == '{') /* ignore indent */ |
| 7 | 3742 while (inindent(1)) |
| 3743 if (inc_cursor() != 0) | |
| 3744 break; | |
| 423 | 3745 if (gchar_cursor() == what) |
| 3746 /* cursor on '(' or '{', move cursor just after it */ | |
| 7 | 3747 ++curwin->w_cursor.col; |
| 3748 } | |
|
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changeset
|
3749 else if (LT_POS(VIsual, curwin->w_cursor)) |
| 7 | 3750 { |
| 3751 old_start = VIsual; | |
| 3752 curwin->w_cursor = VIsual; /* cursor at low end of Visual */ | |
| 3753 } | |
| 3754 else | |
| 3755 old_end = VIsual; | |
| 3756 | |
| 3757 /* | |
| 3758 * Search backwards for unclosed '(', '{', etc.. | |
| 3759 * Put this position in start_pos. | |
| 6675 | 3760 * Ignore quotes here. Keep the "M" flag in 'cpo', as that is what the |
| 3761 * user wants. | |
| 7 | 3762 */ |
| 3763 save_cpo = p_cpo; | |
| 6675 | 3764 p_cpo = (char_u *)(vim_strchr(p_cpo, CPO_MATCHBSL) != NULL ? "%M" : "%"); |
| 7 | 3765 while (count-- > 0) |
| 3766 { | |
| 3767 if ((pos = findmatch(NULL, what)) == NULL) | |
| 3768 break; | |
| 3769 curwin->w_cursor = *pos; | |
| 3770 start_pos = *pos; /* the findmatch for end_pos will overwrite *pos */ | |
| 3771 } | |
| 3772 p_cpo = save_cpo; | |
| 3773 | |
| 3774 /* | |
| 3775 * Search for matching ')', '}', etc. | |
| 3776 * Put this position in curwin->w_cursor. | |
| 3777 */ | |
| 3778 if (pos == NULL || (end_pos = findmatch(NULL, other)) == NULL) | |
| 3779 { | |
| 3780 curwin->w_cursor = old_pos; | |
| 3781 return FAIL; | |
| 3782 } | |
| 3783 curwin->w_cursor = *end_pos; | |
| 3784 | |
| 3785 /* | |
| 3786 * Try to exclude the '(', '{', ')', '}', etc. when "include" is FALSE. | |
| 5975 | 3787 * If the ending '}', ')' or ']' is only preceded by indent, skip that |
| 3788 * indent. But only if the resulting area is not smaller than what we | |
| 3789 * started with. | |
| 7 | 3790 */ |
| 3791 while (!include) | |
| 3792 { | |
| 3793 incl(&start_pos); | |
| 3794 sol = (curwin->w_cursor.col == 0); | |
| 3795 decl(&curwin->w_cursor); | |
| 5975 | 3796 while (inindent(1)) |
| 3797 { | |
| 3798 sol = TRUE; | |
| 3799 if (decl(&curwin->w_cursor) != 0) | |
| 3800 break; | |
| 3801 } | |
| 3802 | |
| 7 | 3803 /* |
| 3804 * In Visual mode, when the resulting area is not bigger than what we | |
| 3805 * started with, extend it to the next block, and then exclude again. | |
| 3806 */ | |
|
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diff
changeset
|
3807 if (!LT_POS(start_pos, old_start) && !LT_POS(old_end, curwin->w_cursor) |
| 7 | 3808 && VIsual_active) |
| 3809 { | |
| 3810 curwin->w_cursor = old_start; | |
| 3811 decl(&curwin->w_cursor); | |
| 3812 if ((pos = findmatch(NULL, what)) == NULL) | |
| 3813 { | |
| 3814 curwin->w_cursor = old_pos; | |
| 3815 return FAIL; | |
| 3816 } | |
| 3817 start_pos = *pos; | |
| 3818 curwin->w_cursor = *pos; | |
| 3819 if ((end_pos = findmatch(NULL, other)) == NULL) | |
| 3820 { | |
| 3821 curwin->w_cursor = old_pos; | |
| 3822 return FAIL; | |
| 3823 } | |
| 3824 curwin->w_cursor = *end_pos; | |
| 3825 } | |
| 3826 else | |
| 3827 break; | |
| 3828 } | |
| 3829 | |
| 3830 if (VIsual_active) | |
| 3831 { | |
| 3832 if (*p_sel == 'e') | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7054
diff
changeset
|
3833 inc(&curwin->w_cursor); |
| 557 | 3834 if (sol && gchar_cursor() != NUL) |
| 7 | 3835 inc(&curwin->w_cursor); /* include the line break */ |
| 3836 VIsual = start_pos; | |
| 3837 VIsual_mode = 'v'; | |
| 3838 redraw_curbuf_later(INVERTED); /* update the inversion */ | |
| 3839 showmode(); | |
| 3840 } | |
| 3841 else | |
| 3842 { | |
| 3843 oap->start = start_pos; | |
| 3844 oap->motion_type = MCHAR; | |
| 1290 | 3845 oap->inclusive = FALSE; |
| 7 | 3846 if (sol) |
| 3847 incl(&curwin->w_cursor); | |
|
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changeset
|
3848 else if (LTOREQ_POS(start_pos, curwin->w_cursor)) |
| 1290 | 3849 /* Include the character under the cursor. */ |
| 3850 oap->inclusive = TRUE; | |
| 7 | 3851 else |
| 1290 | 3852 /* End is before the start (no text in between <>, [], etc.): don't |
| 3853 * operate on any text. */ | |
| 3854 curwin->w_cursor = start_pos; | |
| 7 | 3855 } |
| 3856 | |
| 3857 return OK; | |
| 3858 } | |
| 3859 | |
| 423 | 3860 /* |
| 3861 * Return TRUE if the cursor is on a "<aaa>" tag. Ignore "<aaa/>". | |
| 3862 * When "end_tag" is TRUE return TRUE if the cursor is on "</aaa>". | |
| 3863 */ | |
| 3864 static int | |
|
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diff
changeset
|
3865 in_html_tag( |
|
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3866 int end_tag) |
| 423 | 3867 { |
| 3868 char_u *line = ml_get_curline(); | |
| 3869 char_u *p; | |
| 3870 int c; | |
| 3871 int lc = NUL; | |
| 3872 pos_T pos; | |
| 3873 | |
| 3874 #ifdef FEAT_MBYTE | |
| 3875 if (enc_dbcs) | |
| 3876 { | |
| 3877 char_u *lp = NULL; | |
| 3878 | |
| 3879 /* We search forward until the cursor, because searching backwards is | |
| 3880 * very slow for DBCS encodings. */ | |
|
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changeset
|
3881 for (p = line; p < line + curwin->w_cursor.col; MB_PTR_ADV(p)) |
| 423 | 3882 if (*p == '>' || *p == '<') |
| 3883 { | |
| 3884 lc = *p; | |
| 3885 lp = p; | |
| 3886 } | |
| 3887 if (*p != '<') /* check for '<' under cursor */ | |
| 3888 { | |
| 3889 if (lc != '<') | |
| 3890 return FALSE; | |
| 3891 p = lp; | |
| 3892 } | |
| 3893 } | |
| 3894 else | |
| 3895 #endif | |
| 3896 { | |
| 3897 for (p = line + curwin->w_cursor.col; p > line; ) | |
| 3898 { | |
| 3899 if (*p == '<') /* find '<' under/before cursor */ | |
| 3900 break; | |
|
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changeset
|
3901 MB_PTR_BACK(line, p); |
| 423 | 3902 if (*p == '>') /* find '>' before cursor */ |
| 3903 break; | |
| 3904 } | |
| 3905 if (*p != '<') | |
| 3906 return FALSE; | |
| 3907 } | |
| 3908 | |
| 3909 pos.lnum = curwin->w_cursor.lnum; | |
| 835 | 3910 pos.col = (colnr_T)(p - line); |
| 423 | 3911 |
|
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changeset
|
3912 MB_PTR_ADV(p); |
| 423 | 3913 if (end_tag) |
| 3914 /* check that there is a '/' after the '<' */ | |
| 3915 return *p == '/'; | |
| 3916 | |
| 3917 /* check that there is no '/' after the '<' */ | |
| 3918 if (*p == '/') | |
| 3919 return FALSE; | |
| 3920 | |
| 3921 /* check that the matching '>' is not preceded by '/' */ | |
| 3922 for (;;) | |
| 3923 { | |
| 3924 if (inc(&pos) < 0) | |
| 3925 return FALSE; | |
| 3926 c = *ml_get_pos(&pos); | |
| 3927 if (c == '>') | |
| 3928 break; | |
| 3929 lc = c; | |
| 3930 } | |
| 3931 return lc != '/'; | |
| 3932 } | |
| 3933 | |
| 3934 /* | |
| 3935 * Find tag block under the cursor, cursor at end. | |
| 3936 */ | |
| 3937 int | |
|
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commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
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7805
diff
changeset
|
3938 current_tagblock( |
|
4d7ce6c03fda
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parents:
7805
diff
changeset
|
3939 oparg_T *oap, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
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parents:
7805
diff
changeset
|
3940 long count_arg, |
|
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3941 int include) /* TRUE == include white space */ |
| 423 | 3942 { |
| 3943 long count = count_arg; | |
| 3944 long n; | |
| 3945 pos_T old_pos; | |
| 3946 pos_T start_pos; | |
| 3947 pos_T end_pos; | |
| 3948 pos_T old_start, old_end; | |
| 3949 char_u *spat, *epat; | |
| 3950 char_u *p; | |
| 3951 char_u *cp; | |
| 3952 int len; | |
| 3953 int r; | |
| 3954 int do_include = include; | |
| 3955 int save_p_ws = p_ws; | |
| 3956 int retval = FAIL; | |
| 6661 | 3957 int is_inclusive = TRUE; |
| 423 | 3958 |
| 3959 p_ws = FALSE; | |
| 3960 | |
| 3961 old_pos = curwin->w_cursor; | |
| 3962 old_end = curwin->w_cursor; /* remember where we started */ | |
| 3963 old_start = old_end; | |
| 1527 | 3964 if (!VIsual_active || *p_sel == 'e') |
| 3965 decl(&old_end); /* old_end is inclusive */ | |
| 423 | 3966 |
| 3967 /* | |
| 435 | 3968 * If we start on "<aaa>" select that block. |
| 423 | 3969 */ |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
3970 if (!VIsual_active || EQUAL_POS(VIsual, curwin->w_cursor)) |
| 423 | 3971 { |
| 3972 setpcmark(); | |
| 3973 | |
| 3974 /* ignore indent */ | |
| 3975 while (inindent(1)) | |
| 3976 if (inc_cursor() != 0) | |
| 3977 break; | |
| 3978 | |
| 3979 if (in_html_tag(FALSE)) | |
| 3980 { | |
| 1290 | 3981 /* cursor on start tag, move to its '>' */ |
| 423 | 3982 while (*ml_get_cursor() != '>') |
| 3983 if (inc_cursor() < 0) | |
| 3984 break; | |
| 3985 } | |
| 3986 else if (in_html_tag(TRUE)) | |
| 3987 { | |
| 3988 /* cursor on end tag, move to just before it */ | |
| 3989 while (*ml_get_cursor() != '<') | |
| 3990 if (dec_cursor() < 0) | |
| 3991 break; | |
| 3992 dec_cursor(); | |
| 3993 old_end = curwin->w_cursor; | |
| 3994 } | |
| 3995 } | |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
3996 else if (LT_POS(VIsual, curwin->w_cursor)) |
| 423 | 3997 { |
| 3998 old_start = VIsual; | |
| 3999 curwin->w_cursor = VIsual; /* cursor at low end of Visual */ | |
| 4000 } | |
| 4001 else | |
| 4002 old_end = VIsual; | |
| 4003 | |
| 4004 again: | |
| 4005 /* | |
| 4006 * Search backwards for unclosed "<aaa>". | |
| 4007 * Put this position in start_pos. | |
| 4008 */ | |
| 4009 for (n = 0; n < count; ++n) | |
| 4010 { | |
| 435 | 4011 if (do_searchpair((char_u *)"<[^ \t>/!]\\+\\%(\\_s\\_[^>]\\{-}[^/]>\\|$\\|\\_s\\=>\\)", |
| 423 | 4012 (char_u *)"", |
|
12722
7749260f261c
patch 8.0.1239: cannot use a lambda for the skip argument to searchpair()
Christian Brabandt <cb@256bit.org>
parents:
12720
diff
changeset
|
4013 (char_u *)"</[^>]*>", BACKWARD, NULL, 0, |
| 1496 | 4014 NULL, (linenr_T)0, 0L) <= 0) |
| 423 | 4015 { |
| 4016 curwin->w_cursor = old_pos; | |
| 4017 goto theend; | |
| 4018 } | |
| 4019 } | |
| 4020 start_pos = curwin->w_cursor; | |
| 4021 | |
| 4022 /* | |
| 4023 * Search for matching "</aaa>". First isolate the "aaa". | |
| 4024 */ | |
| 4025 inc_cursor(); | |
| 4026 p = ml_get_cursor(); | |
|
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
4027 for (cp = p; *cp != NUL && *cp != '>' && !VIM_ISWHITE(*cp); MB_PTR_ADV(cp)) |
| 423 | 4028 ; |
| 835 | 4029 len = (int)(cp - p); |
| 423 | 4030 if (len == 0) |
| 4031 { | |
| 4032 curwin->w_cursor = old_pos; | |
| 4033 goto theend; | |
| 4034 } | |
| 3306 | 4035 spat = alloc(len + 31); |
| 423 | 4036 epat = alloc(len + 9); |
| 4037 if (spat == NULL || epat == NULL) | |
| 4038 { | |
| 4039 vim_free(spat); | |
| 4040 vim_free(epat); | |
| 4041 curwin->w_cursor = old_pos; | |
| 4042 goto theend; | |
| 4043 } | |
| 3306 | 4044 sprintf((char *)spat, "<%.*s\\>\\%%(\\s\\_[^>]\\{-}[^/]>\\|>\\)\\c", len, p); |
| 423 | 4045 sprintf((char *)epat, "</%.*s>\\c", len, p); |
| 4046 | |
|
12722
7749260f261c
patch 8.0.1239: cannot use a lambda for the skip argument to searchpair()
Christian Brabandt <cb@256bit.org>
parents:
12720
diff
changeset
|
4047 r = do_searchpair(spat, (char_u *)"", epat, FORWARD, NULL, |
| 1496 | 4048 0, NULL, (linenr_T)0, 0L); |
| 423 | 4049 |
| 4050 vim_free(spat); | |
| 4051 vim_free(epat); | |
| 4052 | |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4053 if (r < 1 || LT_POS(curwin->w_cursor, old_end)) |
| 423 | 4054 { |
| 4055 /* Can't find other end or it's before the previous end. Could be a | |
| 4056 * HTML tag that doesn't have a matching end. Search backwards for | |
| 4057 * another starting tag. */ | |
| 4058 count = 1; | |
| 4059 curwin->w_cursor = start_pos; | |
| 4060 goto again; | |
| 4061 } | |
| 4062 | |
|
13762
9de2b25932eb
patch 8.0.1753: various warnings from a static analyser
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
4063 if (do_include) |
| 423 | 4064 { |
| 4065 /* Include up to the '>'. */ | |
| 4066 while (*ml_get_cursor() != '>') | |
| 4067 if (inc_cursor() < 0) | |
| 4068 break; | |
| 4069 } | |
| 4070 else | |
| 4071 { | |
| 6661 | 4072 char_u *c = ml_get_cursor(); |
| 4073 | |
| 4074 /* Exclude the '<' of the end tag. | |
| 4075 * If the closing tag is on new line, do not decrement cursor, but | |
| 4076 * make operation exclusive, so that the linefeed will be selected */ | |
| 4077 if (*c == '<' && !VIsual_active && curwin->w_cursor.col == 0) | |
| 4078 /* do not decrement cursor */ | |
| 4079 is_inclusive = FALSE; | |
| 4080 else if (*c == '<') | |
| 423 | 4081 dec_cursor(); |
| 4082 } | |
| 4083 end_pos = curwin->w_cursor; | |
| 4084 | |
| 4085 if (!do_include) | |
| 4086 { | |
| 4087 /* Exclude the start tag. */ | |
| 4088 curwin->w_cursor = start_pos; | |
| 4089 while (inc_cursor() >= 0) | |
| 1290 | 4090 if (*ml_get_cursor() == '>') |
| 423 | 4091 { |
| 4092 inc_cursor(); | |
| 4093 start_pos = curwin->w_cursor; | |
| 4094 break; | |
| 4095 } | |
| 4096 curwin->w_cursor = end_pos; | |
| 4097 | |
|
14554
e7f92d1a3fcd
patch 8.1.0290: "cit" on an empty HTML tag changes the whole tag
Christian Brabandt <cb@256bit.org>
parents:
14131
diff
changeset
|
4098 // If we are in Visual mode and now have the same text as before set |
|
e7f92d1a3fcd
patch 8.1.0290: "cit" on an empty HTML tag changes the whole tag
Christian Brabandt <cb@256bit.org>
parents:
14131
diff
changeset
|
4099 // "do_include" and try again. |
|
e7f92d1a3fcd
patch 8.1.0290: "cit" on an empty HTML tag changes the whole tag
Christian Brabandt <cb@256bit.org>
parents:
14131
diff
changeset
|
4100 if (VIsual_active && EQUAL_POS(start_pos, old_start) |
|
e7f92d1a3fcd
patch 8.1.0290: "cit" on an empty HTML tag changes the whole tag
Christian Brabandt <cb@256bit.org>
parents:
14131
diff
changeset
|
4101 && EQUAL_POS(end_pos, old_end)) |
| 423 | 4102 { |
| 4103 do_include = TRUE; | |
| 4104 curwin->w_cursor = old_start; | |
| 4105 count = count_arg; | |
| 4106 goto again; | |
| 4107 } | |
| 4108 } | |
| 4109 | |
| 4110 if (VIsual_active) | |
| 4111 { | |
| 1290 | 4112 /* If the end is before the start there is no text between tags, select |
| 4113 * 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
|
4114 if (LT_POS(end_pos, start_pos)) |
| 1290 | 4115 curwin->w_cursor = start_pos; |
| 4116 else if (*p_sel == 'e') | |
| 6434 | 4117 inc_cursor(); |
| 423 | 4118 VIsual = start_pos; |
| 4119 VIsual_mode = 'v'; | |
| 4120 redraw_curbuf_later(INVERTED); /* update the inversion */ | |
| 4121 showmode(); | |
| 4122 } | |
| 4123 else | |
| 4124 { | |
| 4125 oap->start = start_pos; | |
| 4126 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
|
4127 if (LT_POS(end_pos, start_pos)) |
| 1290 | 4128 { |
| 4129 /* End is before the start: there is no text between tags; operate | |
| 4130 * on an empty area. */ | |
| 4131 curwin->w_cursor = start_pos; | |
| 4132 oap->inclusive = FALSE; | |
| 4133 } | |
| 4134 else | |
| 6661 | 4135 oap->inclusive = is_inclusive; |
| 423 | 4136 } |
| 4137 retval = OK; | |
| 4138 | |
| 4139 theend: | |
| 4140 p_ws = save_p_ws; | |
| 4141 return retval; | |
| 4142 } | |
| 4143 | |
| 7 | 4144 int |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4145 current_par( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4146 oparg_T *oap, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4147 long count, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4148 int include, /* TRUE == include white space */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4149 int type) /* 'p' for paragraph, 'S' for section */ |
| 7 | 4150 { |
| 4151 linenr_T start_lnum; | |
| 4152 linenr_T end_lnum; | |
| 4153 int white_in_front; | |
| 4154 int dir; | |
| 4155 int start_is_white; | |
| 4156 int prev_start_is_white; | |
| 4157 int retval = OK; | |
| 4158 int do_white = FALSE; | |
| 4159 int t; | |
| 4160 int i; | |
| 4161 | |
| 4162 if (type == 'S') /* not implemented yet */ | |
| 4163 return FAIL; | |
| 4164 | |
| 4165 start_lnum = curwin->w_cursor.lnum; | |
| 4166 | |
| 4167 /* | |
| 4168 * When visual area is more than one line: extend it. | |
| 4169 */ | |
| 4170 if (VIsual_active && start_lnum != VIsual.lnum) | |
| 4171 { | |
| 4172 extend: | |
| 4173 if (start_lnum < VIsual.lnum) | |
| 4174 dir = BACKWARD; | |
| 4175 else | |
| 4176 dir = FORWARD; | |
| 4177 for (i = count; --i >= 0; ) | |
| 4178 { | |
| 4179 if (start_lnum == | |
| 4180 (dir == BACKWARD ? 1 : curbuf->b_ml.ml_line_count)) | |
| 4181 { | |
| 4182 retval = FAIL; | |
| 4183 break; | |
| 4184 } | |
| 4185 | |
| 4186 prev_start_is_white = -1; | |
| 4187 for (t = 0; t < 2; ++t) | |
| 4188 { | |
| 4189 start_lnum += dir; | |
| 4190 start_is_white = linewhite(start_lnum); | |
| 4191 if (prev_start_is_white == start_is_white) | |
| 4192 { | |
| 4193 start_lnum -= dir; | |
| 4194 break; | |
| 4195 } | |
| 4196 for (;;) | |
| 4197 { | |
| 4198 if (start_lnum == (dir == BACKWARD | |
| 4199 ? 1 : curbuf->b_ml.ml_line_count)) | |
| 4200 break; | |
| 4201 if (start_is_white != linewhite(start_lnum + dir) | |
| 4202 || (!start_is_white | |
| 4203 && startPS(start_lnum + (dir > 0 | |
| 4204 ? 1 : 0), 0, 0))) | |
| 4205 break; | |
| 4206 start_lnum += dir; | |
| 4207 } | |
| 4208 if (!include) | |
| 4209 break; | |
| 4210 if (start_lnum == (dir == BACKWARD | |
| 4211 ? 1 : curbuf->b_ml.ml_line_count)) | |
| 4212 break; | |
| 4213 prev_start_is_white = start_is_white; | |
| 4214 } | |
| 4215 } | |
| 4216 curwin->w_cursor.lnum = start_lnum; | |
| 4217 curwin->w_cursor.col = 0; | |
| 4218 return retval; | |
| 4219 } | |
| 4220 | |
| 4221 /* | |
| 4222 * First move back to the start_lnum of the paragraph or white lines | |
| 4223 */ | |
| 4224 white_in_front = linewhite(start_lnum); | |
| 4225 while (start_lnum > 1) | |
| 4226 { | |
| 4227 if (white_in_front) /* stop at first white line */ | |
| 4228 { | |
| 4229 if (!linewhite(start_lnum - 1)) | |
| 4230 break; | |
| 4231 } | |
| 4232 else /* stop at first non-white line of start of paragraph */ | |
| 4233 { | |
| 4234 if (linewhite(start_lnum - 1) || startPS(start_lnum, 0, 0)) | |
| 4235 break; | |
| 4236 } | |
| 4237 --start_lnum; | |
| 4238 } | |
| 4239 | |
| 4240 /* | |
| 4241 * Move past the end of any white lines. | |
| 4242 */ | |
| 4243 end_lnum = start_lnum; | |
| 692 | 4244 while (end_lnum <= curbuf->b_ml.ml_line_count && linewhite(end_lnum)) |
| 4245 ++end_lnum; | |
| 7 | 4246 |
| 4247 --end_lnum; | |
| 4248 i = count; | |
| 4249 if (!include && white_in_front) | |
| 4250 --i; | |
| 4251 while (i--) | |
| 4252 { | |
| 4253 if (end_lnum == curbuf->b_ml.ml_line_count) | |
| 4254 return FAIL; | |
| 4255 | |
| 4256 if (!include) | |
| 4257 do_white = linewhite(end_lnum + 1); | |
| 4258 | |
| 4259 if (include || !do_white) | |
| 4260 { | |
| 4261 ++end_lnum; | |
| 4262 /* | |
| 4263 * skip to end of paragraph | |
| 4264 */ | |
| 4265 while (end_lnum < curbuf->b_ml.ml_line_count | |
| 4266 && !linewhite(end_lnum + 1) | |
| 4267 && !startPS(end_lnum + 1, 0, 0)) | |
| 4268 ++end_lnum; | |
| 4269 } | |
| 4270 | |
| 4271 if (i == 0 && white_in_front && include) | |
| 4272 break; | |
| 4273 | |
| 4274 /* | |
| 4275 * skip to end of white lines after paragraph | |
| 4276 */ | |
| 4277 if (include || do_white) | |
| 4278 while (end_lnum < curbuf->b_ml.ml_line_count | |
| 4279 && linewhite(end_lnum + 1)) | |
| 4280 ++end_lnum; | |
| 4281 } | |
| 4282 | |
| 4283 /* | |
| 4284 * If there are no empty lines at the end, try to find some empty lines at | |
| 4285 * the start (unless that has been done already). | |
| 4286 */ | |
| 4287 if (!white_in_front && !linewhite(end_lnum) && include) | |
| 4288 while (start_lnum > 1 && linewhite(start_lnum - 1)) | |
| 4289 --start_lnum; | |
| 4290 | |
| 4291 if (VIsual_active) | |
| 4292 { | |
| 4293 /* Problem: when doing "Vipipip" nothing happens in a single white | |
| 4294 * line, we get stuck there. Trap this here. */ | |
| 4295 if (VIsual_mode == 'V' && start_lnum == curwin->w_cursor.lnum) | |
| 4296 goto extend; | |
|
10881
8f6df2f6d2fc
patch 8.0.0330: illegal memory access after "vapo"
Christian Brabandt <cb@256bit.org>
parents:
10430
diff
changeset
|
4297 if (VIsual.lnum != start_lnum) |
|
8f6df2f6d2fc
patch 8.0.0330: illegal memory access after "vapo"
Christian Brabandt <cb@256bit.org>
parents:
10430
diff
changeset
|
4298 { |
|
8f6df2f6d2fc
patch 8.0.0330: illegal memory access after "vapo"
Christian Brabandt <cb@256bit.org>
parents:
10430
diff
changeset
|
4299 VIsual.lnum = start_lnum; |
|
8f6df2f6d2fc
patch 8.0.0330: illegal memory access after "vapo"
Christian Brabandt <cb@256bit.org>
parents:
10430
diff
changeset
|
4300 VIsual.col = 0; |
|
8f6df2f6d2fc
patch 8.0.0330: illegal memory access after "vapo"
Christian Brabandt <cb@256bit.org>
parents:
10430
diff
changeset
|
4301 } |
| 7 | 4302 VIsual_mode = 'V'; |
| 4303 redraw_curbuf_later(INVERTED); /* update the inversion */ | |
| 4304 showmode(); | |
| 4305 } | |
| 4306 else | |
| 4307 { | |
| 4308 oap->start.lnum = start_lnum; | |
| 4309 oap->start.col = 0; | |
| 4310 oap->motion_type = MLINE; | |
| 4311 } | |
| 4312 curwin->w_cursor.lnum = end_lnum; | |
| 4313 curwin->w_cursor.col = 0; | |
| 4314 | |
| 4315 return OK; | |
| 4316 } | |
| 12 | 4317 |
| 4318 /* | |
| 4319 * Search quote char from string line[col]. | |
| 4320 * Quote character escaped by one of the characters in "escape" is not counted | |
| 4321 * as a quote. | |
| 4322 * Returns column number of "quotechar" or -1 when not found. | |
| 4323 */ | |
| 4324 static int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4325 find_next_quote( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4326 char_u *line, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4327 int col, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4328 int quotechar, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4329 char_u *escape) /* escape characters, can be NULL */ |
| 12 | 4330 { |
| 4331 int c; | |
| 4332 | |
| 408 | 4333 for (;;) |
| 12 | 4334 { |
| 4335 c = line[col]; | |
| 4336 if (c == NUL) | |
| 4337 return -1; | |
| 4338 else if (escape != NULL && vim_strchr(escape, c)) | |
| 4339 ++col; | |
| 4340 else if (c == quotechar) | |
| 4341 break; | |
| 4342 #ifdef FEAT_MBYTE | |
| 4343 if (has_mbyte) | |
| 474 | 4344 col += (*mb_ptr2len)(line + col); |
| 12 | 4345 else |
| 7 | 4346 #endif |
| 12 | 4347 ++col; |
| 4348 } | |
| 4349 return col; | |
| 4350 } | |
| 4351 | |
| 4352 /* | |
| 4353 * Search backwards in "line" from column "col_start" to find "quotechar". | |
| 4354 * Quote character escaped by one of the characters in "escape" is not counted | |
| 4355 * as a quote. | |
| 4356 * Return the found column or zero. | |
| 4357 */ | |
| 4358 static int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4359 find_prev_quote( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4360 char_u *line, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4361 int col_start, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4362 int quotechar, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4363 char_u *escape) /* escape characters, can be NULL */ |
| 12 | 4364 { |
| 4365 int n; | |
| 4366 | |
| 4367 while (col_start > 0) | |
| 4368 { | |
| 4369 --col_start; | |
| 4370 #ifdef FEAT_MBYTE | |
| 4371 col_start -= (*mb_head_off)(line, line + col_start); | |
| 4372 #endif | |
| 4373 n = 0; | |
| 4374 if (escape != NULL) | |
| 4375 while (col_start - n > 0 && vim_strchr(escape, | |
| 4376 line[col_start - n - 1]) != NULL) | |
| 4377 ++n; | |
| 4378 if (n & 1) | |
| 4379 col_start -= n; /* uneven number of escape chars, skip it */ | |
| 4380 else if (line[col_start] == quotechar) | |
| 4381 break; | |
| 4382 } | |
| 4383 return col_start; | |
| 4384 } | |
| 4385 | |
| 4386 /* | |
| 4387 * Find quote under the cursor, cursor at end. | |
| 4388 * Returns TRUE if found, else FALSE. | |
| 4389 */ | |
| 4390 int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4391 current_quote( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4392 oparg_T *oap, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4393 long count, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4394 int include, /* TRUE == include quote char */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4395 int quotechar) /* Quote character */ |
| 12 | 4396 { |
| 4397 char_u *line = ml_get_curline(); | |
| 4398 int col_end; | |
| 4399 int col_start = curwin->w_cursor.col; | |
| 4400 int inclusive = FALSE; | |
| 4401 int vis_empty = TRUE; /* Visual selection <= 1 char */ | |
| 4402 int vis_bef_curs = FALSE; /* Visual starts before cursor */ | |
| 527 | 4403 int inside_quotes = FALSE; /* Looks like "i'" done before */ |
| 4404 int selected_quote = FALSE; /* Has quote inside selection */ | |
| 4405 int i; | |
| 12 | 4406 |
|
11478
29a781fd3f27
patch 8.0.0622: selecting quoted text fails with 'selection' "exclusive"
Christian Brabandt <cb@256bit.org>
parents:
11476
diff
changeset
|
4407 /* Correct cursor when 'selection' is "exclusive". */ |
| 12 | 4408 if (VIsual_active) |
| 4409 { | |
|
10900
9b4574d95571
patch 8.0.0339: illegal memory access with vi'
Christian Brabandt <cb@256bit.org>
parents:
10881
diff
changeset
|
4410 /* 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
|
4411 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
|
4412 return FALSE; |
|
9b4574d95571
patch 8.0.0339: illegal memory access with vi'
Christian Brabandt <cb@256bit.org>
parents:
10881
diff
changeset
|
4413 |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4414 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
|
4415 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
|
4416 { |
|
29a781fd3f27
patch 8.0.0622: selecting quoted text fails with 'selection' "exclusive"
Christian Brabandt <cb@256bit.org>
parents:
11476
diff
changeset
|
4417 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
|
4418 { |
|
29a781fd3f27
patch 8.0.0622: selecting quoted text fails with 'selection' "exclusive"
Christian Brabandt <cb@256bit.org>
parents:
11476
diff
changeset
|
4419 /* 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
|
4420 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
|
4421 |
|
29a781fd3f27
patch 8.0.0622: selecting quoted text fails with 'selection' "exclusive"
Christian Brabandt <cb@256bit.org>
parents:
11476
diff
changeset
|
4422 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
|
4423 VIsual = t; |
|
29a781fd3f27
patch 8.0.0622: selecting quoted text fails with 'selection' "exclusive"
Christian Brabandt <cb@256bit.org>
parents:
11476
diff
changeset
|
4424 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
|
4425 } |
| 12 | 4426 dec_cursor(); |
|
11478
29a781fd3f27
patch 8.0.0622: selecting quoted text fails with 'selection' "exclusive"
Christian Brabandt <cb@256bit.org>
parents:
11476
diff
changeset
|
4427 } |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4428 vis_empty = EQUAL_POS(VIsual, curwin->w_cursor); |
| 12 | 4429 } |
| 527 | 4430 |
| 4431 if (!vis_empty) | |
| 4432 { | |
| 4433 /* Check if the existing selection exactly spans the text inside | |
| 4434 * quotes. */ | |
| 4435 if (vis_bef_curs) | |
| 4436 { | |
| 4437 inside_quotes = VIsual.col > 0 | |
| 4438 && line[VIsual.col - 1] == quotechar | |
| 4439 && line[curwin->w_cursor.col] != NUL | |
| 4440 && line[curwin->w_cursor.col + 1] == quotechar; | |
| 4441 i = VIsual.col; | |
| 4442 col_end = curwin->w_cursor.col; | |
| 4443 } | |
| 4444 else | |
| 4445 { | |
| 4446 inside_quotes = curwin->w_cursor.col > 0 | |
| 4447 && line[curwin->w_cursor.col - 1] == quotechar | |
| 4448 && line[VIsual.col] != NUL | |
| 4449 && line[VIsual.col + 1] == quotechar; | |
| 4450 i = curwin->w_cursor.col; | |
| 4451 col_end = VIsual.col; | |
| 4452 } | |
| 4453 | |
| 4454 /* Find out if we have a quote in the selection. */ | |
| 4455 while (i <= col_end) | |
| 4456 if (line[i++] == quotechar) | |
| 4457 { | |
| 4458 selected_quote = TRUE; | |
| 4459 break; | |
| 4460 } | |
| 4461 } | |
| 4462 | |
| 12 | 4463 if (!vis_empty && line[col_start] == quotechar) |
| 4464 { | |
| 4465 /* Already selecting something and on a quote character. Find the | |
| 4466 * next quoted string. */ | |
| 4467 if (vis_bef_curs) | |
| 4468 { | |
| 4469 /* Assume we are on a closing quote: move to after the next | |
| 4470 * opening quote. */ | |
| 4471 col_start = find_next_quote(line, col_start + 1, quotechar, NULL); | |
| 4472 if (col_start < 0) | |
| 4473 return FALSE; | |
| 4474 col_end = find_next_quote(line, col_start + 1, quotechar, | |
| 4475 curbuf->b_p_qe); | |
| 4476 if (col_end < 0) | |
| 4477 { | |
| 4478 /* We were on a starting quote perhaps? */ | |
| 4479 col_end = col_start; | |
| 4480 col_start = curwin->w_cursor.col; | |
| 4481 } | |
| 4482 } | |
| 4483 else | |
| 4484 { | |
| 4485 col_end = find_prev_quote(line, col_start, quotechar, NULL); | |
| 4486 if (line[col_end] != quotechar) | |
| 4487 return FALSE; | |
| 4488 col_start = find_prev_quote(line, col_end, quotechar, | |
| 4489 curbuf->b_p_qe); | |
| 4490 if (line[col_start] != quotechar) | |
| 4491 { | |
| 4492 /* We were on an ending quote perhaps? */ | |
| 4493 col_start = col_end; | |
| 4494 col_end = curwin->w_cursor.col; | |
| 4495 } | |
| 4496 } | |
| 4497 } | |
| 4498 else | |
| 5735 | 4499 |
| 4500 if (line[col_start] == quotechar || !vis_empty) | |
| 12 | 4501 { |
| 4502 int first_col = col_start; | |
| 4503 | |
| 4504 if (!vis_empty) | |
| 4505 { | |
| 4506 if (vis_bef_curs) | |
| 4507 first_col = find_next_quote(line, col_start, quotechar, NULL); | |
| 4508 else | |
| 4509 first_col = find_prev_quote(line, col_start, quotechar, NULL); | |
| 4510 } | |
| 5735 | 4511 |
| 12 | 4512 /* The cursor is on a quote, we don't know if it's the opening or |
| 4513 * closing quote. Search from the start of the line to find out. | |
| 4514 * Also do this when there is a Visual area, a' may leave the cursor | |
| 4515 * in between two strings. */ | |
| 4516 col_start = 0; | |
| 408 | 4517 for (;;) |
| 12 | 4518 { |
| 4519 /* Find open quote character. */ | |
| 4520 col_start = find_next_quote(line, col_start, quotechar, NULL); | |
| 4521 if (col_start < 0 || col_start > first_col) | |
| 4522 return FALSE; | |
| 4523 /* Find close quote character. */ | |
| 4524 col_end = find_next_quote(line, col_start + 1, quotechar, | |
| 4525 curbuf->b_p_qe); | |
| 4526 if (col_end < 0) | |
| 4527 return FALSE; | |
| 4528 /* If is cursor between start and end quote character, it is | |
| 4529 * target text object. */ | |
| 4530 if (col_start <= first_col && first_col <= col_end) | |
| 4531 break; | |
| 4532 col_start = col_end + 1; | |
| 4533 } | |
| 4534 } | |
| 4535 else | |
| 4536 { | |
| 4537 /* Search backward for a starting quote. */ | |
| 4538 col_start = find_prev_quote(line, col_start, quotechar, curbuf->b_p_qe); | |
| 4539 if (line[col_start] != quotechar) | |
| 4540 { | |
| 4541 /* No quote before the cursor, look after the cursor. */ | |
| 4542 col_start = find_next_quote(line, col_start, quotechar, NULL); | |
| 4543 if (col_start < 0) | |
| 4544 return FALSE; | |
| 4545 } | |
| 4546 | |
| 4547 /* Find close quote character. */ | |
| 4548 col_end = find_next_quote(line, col_start + 1, quotechar, | |
| 4549 curbuf->b_p_qe); | |
| 4550 if (col_end < 0) | |
| 4551 return FALSE; | |
| 4552 } | |
| 4553 | |
| 4554 /* When "include" is TRUE, include spaces after closing quote or before | |
| 4555 * the starting quote. */ | |
| 4556 if (include) | |
| 4557 { | |
|
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
4558 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
|
4559 while (VIM_ISWHITE(line[col_end + 1])) |
| 12 | 4560 ++col_end; |
| 4561 else | |
|
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
4562 while (col_start > 0 && VIM_ISWHITE(line[col_start - 1])) |
| 12 | 4563 --col_start; |
| 4564 } | |
| 4565 | |
| 527 | 4566 /* Set start position. After vi" another i" must include the ". |
| 4567 * For v2i" include the quotes. */ | |
| 5735 | 4568 if (!include && count < 2 && (vis_empty || !inside_quotes)) |
| 12 | 4569 ++col_start; |
| 4570 curwin->w_cursor.col = col_start; | |
| 4571 if (VIsual_active) | |
| 4572 { | |
| 527 | 4573 /* Set the start of the Visual area when the Visual area was empty, we |
| 4574 * were just inside quotes or the Visual area didn't start at a quote | |
| 4575 * and didn't include a quote. | |
| 4576 */ | |
| 4577 if (vis_empty | |
| 4578 || (vis_bef_curs | |
| 4579 && !selected_quote | |
| 4580 && (inside_quotes | |
| 4581 || (line[VIsual.col] != quotechar | |
| 4582 && (VIsual.col == 0 | |
| 4583 || line[VIsual.col - 1] != quotechar))))) | |
| 12 | 4584 { |
| 4585 VIsual = curwin->w_cursor; | |
| 4586 redraw_curbuf_later(INVERTED); | |
| 4587 } | |
| 4588 } | |
| 4589 else | |
| 4590 { | |
| 4591 oap->start = curwin->w_cursor; | |
| 4592 oap->motion_type = MCHAR; | |
| 4593 } | |
| 4594 | |
| 4595 /* Set end position. */ | |
| 4596 curwin->w_cursor.col = col_end; | |
| 5735 | 4597 if ((include || count > 1 /* After vi" another i" must include the ". */ |
| 527 | 4598 || (!vis_empty && inside_quotes) |
| 4599 ) && inc_cursor() == 2) | |
| 12 | 4600 inclusive = TRUE; |
| 4601 if (VIsual_active) | |
| 4602 { | |
| 4603 if (vis_empty || vis_bef_curs) | |
| 4604 { | |
| 4605 /* decrement cursor when 'selection' is not exclusive */ | |
| 4606 if (*p_sel != 'e') | |
| 4607 dec_cursor(); | |
| 4608 } | |
| 4609 else | |
| 4610 { | |
| 527 | 4611 /* Cursor is at start of Visual area. Set the end of the Visual |
| 4612 * area when it was just inside quotes or it didn't end at a | |
| 4613 * quote. */ | |
| 4614 if (inside_quotes | |
| 4615 || (!selected_quote | |
| 4616 && line[VIsual.col] != quotechar | |
| 4617 && (line[VIsual.col] == NUL | |
| 4618 || line[VIsual.col + 1] != quotechar))) | |
| 4619 { | |
| 4620 dec_cursor(); | |
| 4621 VIsual = curwin->w_cursor; | |
| 4622 } | |
| 12 | 4623 curwin->w_cursor.col = col_start; |
| 4624 } | |
| 4625 if (VIsual_mode == 'V') | |
| 4626 { | |
| 4627 VIsual_mode = 'v'; | |
| 4628 redraw_cmdline = TRUE; /* show mode later */ | |
| 4629 } | |
| 4630 } | |
| 4631 else | |
| 4632 { | |
| 4633 /* Set inclusive and other oap's flags. */ | |
| 4634 oap->inclusive = inclusive; | |
| 4635 } | |
| 4636 | |
| 4637 return OK; | |
| 4638 } | |
| 4639 | |
| 4640 #endif /* FEAT_TEXTOBJ */ | |
| 7 | 4641 |
|
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
|
4642 static int is_one_char(char_u *pattern, int move, pos_T *cur, int direction); |
| 3755 | 4643 |
| 3718 | 4644 /* |
| 4645 * Find next search match under cursor, cursor at end. | |
| 4646 * Used while an operator is pending, and in Visual mode. | |
| 4647 */ | |
| 4648 int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4649 current_search( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4650 long count, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4651 int forward) /* move forward or backwards */ |
| 3718 | 4652 { |
| 4653 pos_T start_pos; /* position before the pattern */ | |
| 4654 pos_T orig_pos; /* position of the cursor at beginning */ | |
|
14000
96933f0ecbd1
patch 8.1.0018: using "gn" may select wrong text when wrapping
Christian Brabandt <cb@256bit.org>
parents:
13792
diff
changeset
|
4655 pos_T first_match; /* position of first match */ |
| 3718 | 4656 pos_T pos; /* position after the pattern */ |
| 4657 int i; | |
| 4658 int dir; | |
| 4659 int result; /* result of various function calls */ | |
| 4660 char_u old_p_ws = p_ws; | |
| 4661 int flags = 0; | |
|
5210
839ebe7c1b2f
updated for version 7.4a.031
Bram Moolenaar <bram@vim.org>
parents:
5118
diff
changeset
|
4662 pos_T save_VIsual = VIsual; |
|
5064
8875401008da
updated for version 7.3.1275
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4663 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
|
4664 int direction = forward ? FORWARD : BACKWARD; |
| 3718 | 4665 |
| 4666 /* wrapping should not occur */ | |
| 4667 p_ws = FALSE; | |
| 4668 | |
| 4669 /* 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
|
4670 if (VIsual_active && *p_sel == 'e' && LT_POS(VIsual, curwin->w_cursor)) |
| 3718 | 4671 dec_cursor(); |
| 4672 | |
| 4673 if (VIsual_active) | |
| 4674 { | |
| 4675 orig_pos = curwin->w_cursor; | |
| 4676 | |
| 4677 pos = curwin->w_cursor; | |
| 4678 | |
| 4679 /* make sure, searching further will extend the match */ | |
| 4680 if (VIsual_active) | |
| 4681 { | |
| 4682 if (forward) | |
| 4683 incl(&pos); | |
| 4684 else | |
| 4685 decl(&pos); | |
| 4686 } | |
| 4687 } | |
| 4688 else | |
|
8954
ab4fe611d205
commit https://github.com/vim/vim/commit/268a06ce901d2c780304e0395028e3c2f60ec755
Christian Brabandt <cb@256bit.org>
parents:
7835
diff
changeset
|
4689 orig_pos = pos = curwin->w_cursor; |
| 3718 | 4690 |
|
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
|
4691 /* 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
|
4692 */ |
|
6d3584b60170
patch 8.0.1148: gN doesn't work on last match with 'wrapscan' off
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
4693 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
|
4694 FORWARD); |
|
5064
8875401008da
updated for version 7.3.1275
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4695 if (one_char == -1) |
| 5523 | 4696 { |
| 4697 p_ws = old_p_ws; | |
| 4698 return FAIL; /* pattern not found */ | |
| 4699 } | |
| 3732 | 4700 |
| 4701 /* | |
| 3718 | 4702 * The trick is to first search backwards and then search forward again, |
| 4703 * so that a match at the current cursor position will be correctly | |
| 4704 * captured. | |
| 4705 */ | |
| 4706 for (i = 0; i < 2; i++) | |
| 4707 { | |
| 4708 if (forward) | |
| 4709 dir = i; | |
| 4710 else | |
| 4711 dir = !i; | |
| 3732 | 4712 |
| 4713 flags = 0; | |
|
5064
8875401008da
updated for version 7.3.1275
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4714 if (!dir && !one_char) |
| 3732 | 4715 flags = SEARCH_END; |
| 4716 | |
| 3718 | 4717 result = searchit(curwin, curbuf, &pos, (dir ? FORWARD : BACKWARD), |
| 4718 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
|
4719 SEARCH_KEEP | flags, RE_SEARCH, 0, NULL, NULL); |
| 3718 | 4720 |
| 4721 /* First search may fail, but then start searching from the | |
| 4722 * beginning of the file (cursor might be on the search match) | |
| 4723 * except when Visual mode is active, so that extending the visual | |
| 4724 * selection works. */ | |
| 4725 if (!result && i) /* not found, abort */ | |
| 4726 { | |
| 4727 curwin->w_cursor = orig_pos; | |
| 4728 if (VIsual_active) | |
| 4729 VIsual = save_VIsual; | |
| 4730 p_ws = old_p_ws; | |
| 4731 return FAIL; | |
| 4732 } | |
| 3778 | 4733 else if (!i && !result) |
| 3718 | 4734 { |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4735 if (forward) |
| 3718 | 4736 { |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4737 /* 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
|
4738 CLEAR_POS(&pos); |
| 3718 | 4739 } |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4740 else |
| 3718 | 4741 { |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4742 /* try again from end of buffer */ |
| 3718 | 4743 /* searching backwards, so set pos to last line and col */ |
| 4744 pos.lnum = curwin->w_buffer->b_ml.ml_line_count; | |
| 3724 | 4745 pos.col = (colnr_T)STRLEN( |
| 4746 ml_get(curwin->w_buffer->b_ml.ml_line_count)); | |
| 3718 | 4747 } |
| 4748 } | |
|
14000
96933f0ecbd1
patch 8.1.0018: using "gn" may select wrong text when wrapping
Christian Brabandt <cb@256bit.org>
parents:
13792
diff
changeset
|
4749 if (i == 0) |
|
96933f0ecbd1
patch 8.1.0018: using "gn" may select wrong text when wrapping
Christian Brabandt <cb@256bit.org>
parents:
13792
diff
changeset
|
4750 first_match = pos; |
| 5452 | 4751 p_ws = old_p_ws; |
| 3718 | 4752 } |
| 4753 | |
| 4754 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
|
4755 flags = forward ? SEARCH_END : SEARCH_START; |
| 3732 | 4756 |
| 6443 | 4757 /* Check again from the current cursor position, |
| 4758 * 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
|
4759 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
|
4760 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
|
4761 /* search failed, abort */ |
|
9473793c7bb5
patch 8.0.0627: "gn" selects only one character with 'nowrapscan'
Christian Brabandt <cb@256bit.org>
parents:
11478
diff
changeset
|
4762 return FAIL; |
| 6443 | 4763 |
| 3732 | 4764 /* move to match, except for zero-width matches, in which case, we are |
| 4765 * already on the next match */ | |
|
5064
8875401008da
updated for version 7.3.1275
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4766 if (!one_char) |
|
14000
96933f0ecbd1
patch 8.1.0018: using "gn" may select wrong text when wrapping
Christian Brabandt <cb@256bit.org>
parents:
13792
diff
changeset
|
4767 { |
|
96933f0ecbd1
patch 8.1.0018: using "gn" may select wrong text when wrapping
Christian Brabandt <cb@256bit.org>
parents:
13792
diff
changeset
|
4768 p_ws = FALSE; |
|
96933f0ecbd1
patch 8.1.0018: using "gn" may select wrong text when wrapping
Christian Brabandt <cb@256bit.org>
parents:
13792
diff
changeset
|
4769 for (i = 0; i < 2; i++) |
|
96933f0ecbd1
patch 8.1.0018: using "gn" may select wrong text when wrapping
Christian Brabandt <cb@256bit.org>
parents:
13792
diff
changeset
|
4770 { |
|
96933f0ecbd1
patch 8.1.0018: using "gn" may select wrong text when wrapping
Christian Brabandt <cb@256bit.org>
parents:
13792
diff
changeset
|
4771 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
|
4772 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
|
4773 NULL, NULL); |
|
14000
96933f0ecbd1
patch 8.1.0018: using "gn" may select wrong text when wrapping
Christian Brabandt <cb@256bit.org>
parents:
13792
diff
changeset
|
4774 /* Search successfull, break out from the loop */ |
|
96933f0ecbd1
patch 8.1.0018: using "gn" may select wrong text when wrapping
Christian Brabandt <cb@256bit.org>
parents:
13792
diff
changeset
|
4775 if (result) |
|
96933f0ecbd1
patch 8.1.0018: using "gn" may select wrong text when wrapping
Christian Brabandt <cb@256bit.org>
parents:
13792
diff
changeset
|
4776 break; |
|
96933f0ecbd1
patch 8.1.0018: using "gn" may select wrong text when wrapping
Christian Brabandt <cb@256bit.org>
parents:
13792
diff
changeset
|
4777 /* search failed, try again from the last search position match */ |
|
96933f0ecbd1
patch 8.1.0018: using "gn" may select wrong text when wrapping
Christian Brabandt <cb@256bit.org>
parents:
13792
diff
changeset
|
4778 pos = first_match; |
|
96933f0ecbd1
patch 8.1.0018: using "gn" may select wrong text when wrapping
Christian Brabandt <cb@256bit.org>
parents:
13792
diff
changeset
|
4779 } |
|
96933f0ecbd1
patch 8.1.0018: using "gn" may select wrong text when wrapping
Christian Brabandt <cb@256bit.org>
parents:
13792
diff
changeset
|
4780 } |
|
96933f0ecbd1
patch 8.1.0018: using "gn" may select wrong text when wrapping
Christian Brabandt <cb@256bit.org>
parents:
13792
diff
changeset
|
4781 |
|
96933f0ecbd1
patch 8.1.0018: using "gn" may select wrong text when wrapping
Christian Brabandt <cb@256bit.org>
parents:
13792
diff
changeset
|
4782 p_ws = old_p_ws; |
|
96933f0ecbd1
patch 8.1.0018: using "gn" may select wrong text when wrapping
Christian Brabandt <cb@256bit.org>
parents:
13792
diff
changeset
|
4783 /* not found */ |
|
96933f0ecbd1
patch 8.1.0018: using "gn" may select wrong text when wrapping
Christian Brabandt <cb@256bit.org>
parents:
13792
diff
changeset
|
4784 if (!result) |
|
96933f0ecbd1
patch 8.1.0018: using "gn" may select wrong text when wrapping
Christian Brabandt <cb@256bit.org>
parents:
13792
diff
changeset
|
4785 return FAIL; |
| 3718 | 4786 |
| 4787 if (!VIsual_active) | |
| 4788 VIsual = start_pos; | |
| 4789 | |
| 4790 curwin->w_cursor = pos; | |
| 4791 VIsual_active = TRUE; | |
| 4792 VIsual_mode = 'v'; | |
| 4793 | |
| 4794 if (VIsual_active) | |
| 4795 { | |
| 4796 redraw_curbuf_later(INVERTED); /* update the inversion */ | |
| 3831 | 4797 if (*p_sel == 'e') |
| 4798 { | |
| 4799 /* 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
|
4800 if (forward && LTOREQ_POS(VIsual, curwin->w_cursor)) |
| 3831 | 4801 inc_cursor(); |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4802 else if (!forward && LTOREQ_POS(curwin->w_cursor, VIsual)) |
| 3831 | 4803 inc(&VIsual); |
| 4804 } | |
| 4805 | |
| 3718 | 4806 } |
| 4807 | |
| 4808 #ifdef FEAT_FOLDING | |
| 4809 if (fdo_flags & FDO_SEARCH && KeyTyped) | |
| 4810 foldOpenCursor(); | |
| 4811 #endif | |
| 4812 | |
| 4813 may_start_select('c'); | |
| 4814 #ifdef FEAT_MOUSE | |
| 4815 setmouse(); | |
| 4816 #endif | |
| 4817 #ifdef FEAT_CLIPBOARD | |
| 4818 /* Make sure the clipboard gets updated. Needed because start and | |
| 4819 * end are still the same, and the selection needs to be owned */ | |
| 4820 clip_star.vmode = NUL; | |
| 4821 #endif | |
| 4822 redraw_curbuf_later(INVERTED); | |
| 4823 showmode(); | |
| 4824 | |
| 4825 return OK; | |
| 4826 } | |
| 3755 | 4827 |
| 4828 /* | |
|
9647
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4829 * 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
|
4830 * 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
|
4831 * "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
|
4832 * "direction" is FORWARD or BACKWARD. |
| 3755 | 4833 * Returns TRUE, FALSE or -1 for failure. |
| 4834 */ | |
| 4835 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
|
4836 is_one_char(char_u *pattern, int move, pos_T *cur, int direction) |
| 3755 | 4837 { |
| 4838 regmmatch_T regmatch; | |
| 4839 int nmatched = 0; | |
| 4840 int result = -1; | |
| 3778 | 4841 pos_T pos; |
| 4842 int save_called_emsg = called_emsg; | |
| 6443 | 4843 int flag = 0; |
| 3755 | 4844 |
|
9647
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4845 if (pattern == NULL) |
|
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4846 pattern = spats[last_idx].pat; |
|
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4847 |
| 3755 | 4848 if (search_regcomp(pattern, RE_SEARCH, RE_SEARCH, |
| 4849 SEARCH_KEEP, ®match) == FAIL) | |
| 4850 return -1; | |
| 4851 | |
|
9647
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4852 /* init startcol correctly */ |
|
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4853 regmatch.startpos[0].col = -1; |
| 3755 | 4854 /* move to match */ |
| 6443 | 4855 if (move) |
|
11121
778c10516955
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Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4856 { |
|
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4857 CLEAR_POS(&pos); |
|
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4858 } |
| 6443 | 4859 else |
| 4860 { | |
|
11488
9473793c7bb5
patch 8.0.0627: "gn" selects only one character with 'nowrapscan'
Christian Brabandt <cb@256bit.org>
parents:
11478
diff
changeset
|
4861 pos = *cur; |
| 6443 | 4862 /* accept a match at the cursor position */ |
| 4863 flag = SEARCH_START; | |
| 4864 } | |
| 4865 | |
|
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
|
4866 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
|
4867 SEARCH_KEEP + flag, RE_SEARCH, 0, NULL, NULL) != FAIL) |
| 3755 | 4868 { |
| 4869 /* Zero-width pattern should match somewhere, then we can check if | |
| 4870 * start and end are in the same position. */ | |
| 3778 | 4871 called_emsg = FALSE; |
|
9647
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4872 do |
|
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4873 { |
|
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4874 regmatch.startpos[0].col++; |
|
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4875 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
|
4876 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
|
4877 if (!nmatched) |
|
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4878 break; |
|
12539
6d3584b60170
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Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
4879 } 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
|
4880 : regmatch.startpos[0].col > pos.col); |
| 3755 | 4881 |
| 4882 if (!called_emsg) | |
|
9647
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commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4883 { |
| 3755 | 4884 result = (nmatched != 0 |
| 3778 | 4885 && regmatch.startpos[0].lnum == regmatch.endpos[0].lnum |
| 4886 && 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
|
4887 /* one char width */ |
|
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4888 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
|
4889 result = TRUE; |
|
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
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8954
diff
changeset
|
4890 } |
| 3755 | 4891 } |
| 4892 | |
| 3778 | 4893 called_emsg |= save_called_emsg; |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
4894 vim_regfree(regmatch.regprog); |
| 3755 | 4895 return result; |
| 4896 } | |
| 3718 | 4897 |
| 7 | 4898 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) || defined(FEAT_TEXTOBJ) \ |
| 4899 || defined(PROTO) | |
| 4900 /* | |
| 4901 * return TRUE if line 'lnum' is empty or has white chars only. | |
| 4902 */ | |
| 4903 int | |
|
7835
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4904 linewhite(linenr_T lnum) |
| 7 | 4905 { |
| 4906 char_u *p; | |
| 4907 | |
| 4908 p = skipwhite(ml_get(lnum)); | |
| 4909 return (*p == NUL); | |
| 4910 } | |
| 4911 #endif | |
| 4912 | |
| 4913 #if defined(FEAT_FIND_ID) || defined(PROTO) | |
| 4914 /* | |
| 4915 * Find identifiers or defines in included files. | |
| 2719 | 4916 * If p_ic && (compl_cont_status & CONT_SOL) then ptr must be in lowercase. |
| 7 | 4917 */ |
| 4918 void | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4919 find_pattern_in_path( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
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parents:
7805
diff
changeset
|
4920 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
|
4921 int dir UNUSED, /* direction of expansion */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4922 int len, /* length of search pattern */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4923 int whole, /* match whole words only */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4924 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
|
4925 int type, /* Type of search; are we looking for a type? |
| 7 | 4926 a macro? */ |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4927 long count, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4928 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
|
4929 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
|
4930 linenr_T end_lnum) /* last line for searching */ |
| 7 | 4931 { |
| 4932 SearchedFile *files; /* Stack of included files */ | |
| 4933 SearchedFile *bigger; /* When we need more space */ | |
| 4934 int max_path_depth = 50; | |
| 4935 long match_count = 1; | |
| 4936 | |
| 4937 char_u *pat; | |
| 4938 char_u *new_fname; | |
| 4939 char_u *curr_fname = curbuf->b_fname; | |
| 4940 char_u *prev_fname = NULL; | |
| 4941 linenr_T lnum; | |
| 4942 int depth; | |
| 4943 int depth_displayed; /* For type==CHECK_PATH */ | |
| 4944 int old_files; | |
| 4945 int already_searched; | |
| 4946 char_u *file_line; | |
| 4947 char_u *line; | |
| 4948 char_u *p; | |
| 4949 char_u save_char; | |
| 4950 int define_matched; | |
| 4951 regmatch_T regmatch; | |
| 4952 regmatch_T incl_regmatch; | |
| 4953 regmatch_T def_regmatch; | |
| 4954 int matched = FALSE; | |
| 4955 int did_show = FALSE; | |
| 4956 int found = FALSE; | |
| 4957 int i; | |
| 4958 char_u *already = NULL; | |
| 4959 char_u *startp = NULL; | |
| 534 | 4960 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
|
4961 #if defined(FEAT_QUICKFIX) |
| 7 | 4962 win_T *curwin_save = NULL; |
| 4963 #endif | |
| 4964 | |
| 4965 regmatch.regprog = NULL; | |
| 4966 incl_regmatch.regprog = NULL; | |
| 4967 def_regmatch.regprog = NULL; | |
| 4968 | |
| 4969 file_line = alloc(LSIZE); | |
| 4970 if (file_line == NULL) | |
| 4971 return; | |
| 4972 | |
| 4973 if (type != CHECK_PATH && type != FIND_DEFINE | |
| 4974 #ifdef FEAT_INS_EXPAND | |
| 4975 /* when CONT_SOL is set compare "ptr" with the beginning of the line | |
| 4976 * is faster than quote_meta/regcomp/regexec "ptr" -- Acevedo */ | |
| 449 | 4977 && !(compl_cont_status & CONT_SOL) |
| 7 | 4978 #endif |
| 4979 ) | |
| 4980 { | |
| 4981 pat = alloc(len + 5); | |
| 4982 if (pat == NULL) | |
| 4983 goto fpip_end; | |
| 4984 sprintf((char *)pat, whole ? "\\<%.*s\\>" : "%.*s", len, ptr); | |
| 4985 /* ignore case according to p_ic, p_scs and pat */ | |
| 4986 regmatch.rm_ic = ignorecase(pat); | |
| 4987 regmatch.regprog = vim_regcomp(pat, p_magic ? RE_MAGIC : 0); | |
| 4988 vim_free(pat); | |
| 4989 if (regmatch.regprog == NULL) | |
| 4990 goto fpip_end; | |
| 4991 } | |
| 534 | 4992 inc_opt = (*curbuf->b_p_inc == NUL) ? p_inc : curbuf->b_p_inc; |
| 4993 if (*inc_opt != NUL) | |
| 7 | 4994 { |
| 534 | 4995 incl_regmatch.regprog = vim_regcomp(inc_opt, p_magic ? RE_MAGIC : 0); |
| 7 | 4996 if (incl_regmatch.regprog == NULL) |
| 4997 goto fpip_end; | |
| 4998 incl_regmatch.rm_ic = FALSE; /* don't ignore case in incl. pat. */ | |
| 4999 } | |
| 5000 if (type == FIND_DEFINE && (*curbuf->b_p_def != NUL || *p_def != NUL)) | |
| 5001 { | |
| 5002 def_regmatch.regprog = vim_regcomp(*curbuf->b_p_def == NUL | |
| 5003 ? p_def : curbuf->b_p_def, p_magic ? RE_MAGIC : 0); | |
| 5004 if (def_regmatch.regprog == NULL) | |
| 5005 goto fpip_end; | |
| 5006 def_regmatch.rm_ic = FALSE; /* don't ignore case in define pat. */ | |
| 5007 } | |
| 5008 files = (SearchedFile *)lalloc_clear((long_u) | |
| 5009 (max_path_depth * sizeof(SearchedFile)), TRUE); | |
| 5010 if (files == NULL) | |
| 5011 goto fpip_end; | |
| 5012 old_files = max_path_depth; | |
| 5013 depth = depth_displayed = -1; | |
| 5014 | |
| 5015 lnum = start_lnum; | |
| 5016 if (end_lnum > curbuf->b_ml.ml_line_count) | |
| 5017 end_lnum = curbuf->b_ml.ml_line_count; | |
| 5018 if (lnum > end_lnum) /* do at least one line */ | |
| 5019 lnum = end_lnum; | |
| 5020 line = ml_get(lnum); | |
| 5021 | |
| 5022 for (;;) | |
| 5023 { | |
| 5024 if (incl_regmatch.regprog != NULL | |
| 5025 && vim_regexec(&incl_regmatch, line, (colnr_T)0)) | |
| 5026 { | |
| 534 | 5027 char_u *p_fname = (curr_fname == curbuf->b_fname) |
| 5028 ? curbuf->b_ffname : curr_fname; | |
| 5029 | |
| 5030 if (inc_opt != NULL && strstr((char *)inc_opt, "\\zs") != NULL) | |
| 5031 /* Use text from '\zs' to '\ze' (or end) of 'include'. */ | |
| 5032 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
|
5033 (int)(incl_regmatch.endp[0] - incl_regmatch.startp[0]), |
| 534 | 5034 FNAME_EXP|FNAME_INCL|FNAME_REL, 1L, p_fname); |
| 5035 else | |
| 5036 /* Use text after match with 'include'. */ | |
| 5037 new_fname = file_name_in_line(incl_regmatch.endp[0], 0, | |
| 681 | 5038 FNAME_EXP|FNAME_INCL|FNAME_REL, 1L, p_fname, NULL); |
| 7 | 5039 already_searched = FALSE; |
| 5040 if (new_fname != NULL) | |
| 5041 { | |
| 5042 /* Check whether we have already searched in this file */ | |
| 5043 for (i = 0;; i++) | |
| 5044 { | |
| 5045 if (i == depth + 1) | |
| 5046 i = old_files; | |
| 5047 if (i == max_path_depth) | |
| 5048 break; | |
| 5049 if (fullpathcmp(new_fname, files[i].name, TRUE) & FPC_SAME) | |
| 5050 { | |
| 5051 if (type != CHECK_PATH && | |
| 5052 action == ACTION_SHOW_ALL && files[i].matched) | |
| 5053 { | |
| 5054 msg_putchar('\n'); /* cursor below last one */ | |
| 5055 if (!got_int) /* don't display if 'q' | |
| 5056 typed at "--more--" | |
| 1859 | 5057 message */ |
| 7 | 5058 { |
| 5059 msg_home_replace_hl(new_fname); | |
| 5060 MSG_PUTS(_(" (includes previously listed match)")); | |
| 5061 prev_fname = NULL; | |
| 5062 } | |
| 5063 } | |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13225
diff
changeset
|
5064 VIM_CLEAR(new_fname); |
| 7 | 5065 already_searched = TRUE; |
| 5066 break; | |
| 5067 } | |
| 5068 } | |
| 5069 } | |
| 5070 | |
| 5071 if (type == CHECK_PATH && (action == ACTION_SHOW_ALL | |
| 5072 || (new_fname == NULL && !already_searched))) | |
| 5073 { | |
| 5074 if (did_show) | |
| 5075 msg_putchar('\n'); /* cursor below last one */ | |
| 5076 else | |
| 5077 { | |
| 5078 gotocmdline(TRUE); /* cursor at status line */ | |
| 5079 MSG_PUTS_TITLE(_("--- Included files ")); | |
| 5080 if (action != ACTION_SHOW_ALL) | |
| 5081 MSG_PUTS_TITLE(_("not found ")); | |
| 5082 MSG_PUTS_TITLE(_("in path ---\n")); | |
| 5083 } | |
| 5084 did_show = TRUE; | |
| 5085 while (depth_displayed < depth && !got_int) | |
| 5086 { | |
| 5087 ++depth_displayed; | |
| 5088 for (i = 0; i < depth_displayed; i++) | |
| 5089 MSG_PUTS(" "); | |
| 5090 msg_home_replace(files[depth_displayed].name); | |
| 5091 MSG_PUTS(" -->\n"); | |
| 5092 } | |
| 5093 if (!got_int) /* don't display if 'q' typed | |
| 5094 for "--more--" message */ | |
| 5095 { | |
| 5096 for (i = 0; i <= depth_displayed; i++) | |
| 5097 MSG_PUTS(" "); | |
| 5098 if (new_fname != NULL) | |
| 5099 { | |
| 5100 /* using "new_fname" is more reliable, e.g., when | |
| 5101 * '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
|
5102 msg_outtrans_attr(new_fname, HL_ATTR(HLF_D)); |
| 7 | 5103 } |
| 5104 else | |
| 5105 { | |
| 5106 /* | |
| 5107 * Isolate the file name. | |
| 5108 * Include the surrounding "" or <> if present. | |
| 5109 */ | |
| 3699 | 5110 if (inc_opt != NULL |
| 5111 && strstr((char *)inc_opt, "\\zs") != NULL) | |
| 5112 { | |
| 5113 /* pattern contains \zs, use the match */ | |
| 5114 p = incl_regmatch.startp[0]; | |
| 5115 i = (int)(incl_regmatch.endp[0] | |
| 5116 - incl_regmatch.startp[0]); | |
| 5117 } | |
| 5118 else | |
| 5119 { | |
| 5120 /* find the file name after the end of the match */ | |
| 5121 for (p = incl_regmatch.endp[0]; | |
| 5122 *p && !vim_isfilec(*p); p++) | |
| 5123 ; | |
| 5124 for (i = 0; vim_isfilec(p[i]); i++) | |
| 5125 ; | |
| 5126 } | |
| 5127 | |
| 7 | 5128 if (i == 0) |
| 5129 { | |
| 5130 /* Nothing found, use the rest of the line. */ | |
| 5131 p = incl_regmatch.endp[0]; | |
| 835 | 5132 i = (int)STRLEN(p); |
| 7 | 5133 } |
| 3699 | 5134 /* Avoid checking before the start of the line, can |
| 5135 * happen if \zs appears in the regexp. */ | |
| 5136 else if (p > line) | |
| 7 | 5137 { |
| 5138 if (p[-1] == '"' || p[-1] == '<') | |
| 5139 { | |
| 5140 --p; | |
| 5141 ++i; | |
| 5142 } | |
| 5143 if (p[i] == '"' || p[i] == '>') | |
| 5144 ++i; | |
| 5145 } | |
| 5146 save_char = p[i]; | |
| 5147 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
|
5148 msg_outtrans_attr(p, HL_ATTR(HLF_D)); |
| 7 | 5149 p[i] = save_char; |
| 5150 } | |
| 5151 | |
| 5152 if (new_fname == NULL && action == ACTION_SHOW_ALL) | |
| 5153 { | |
| 5154 if (already_searched) | |
| 5155 MSG_PUTS(_(" (Already listed)")); | |
| 5156 else | |
| 5157 MSG_PUTS(_(" NOT FOUND")); | |
| 5158 } | |
| 5159 } | |
| 5160 out_flush(); /* output each line directly */ | |
| 5161 } | |
| 5162 | |
| 5163 if (new_fname != NULL) | |
| 5164 { | |
| 5165 /* Push the new file onto the file stack */ | |
| 5166 if (depth + 1 == old_files) | |
| 5167 { | |
| 5168 bigger = (SearchedFile *)lalloc((long_u)( | |
| 5169 max_path_depth * 2 * sizeof(SearchedFile)), TRUE); | |
| 5170 if (bigger != NULL) | |
| 5171 { | |
| 5172 for (i = 0; i <= depth; i++) | |
| 5173 bigger[i] = files[i]; | |
| 5174 for (i = depth + 1; i < old_files + max_path_depth; i++) | |
| 5175 { | |
| 5176 bigger[i].fp = NULL; | |
| 5177 bigger[i].name = NULL; | |
| 5178 bigger[i].lnum = 0; | |
| 5179 bigger[i].matched = FALSE; | |
| 5180 } | |
| 5181 for (i = old_files; i < max_path_depth; i++) | |
| 5182 bigger[i + max_path_depth] = files[i]; | |
| 5183 old_files += max_path_depth; | |
| 5184 max_path_depth *= 2; | |
| 5185 vim_free(files); | |
| 5186 files = bigger; | |
| 5187 } | |
| 5188 } | |
| 5189 if ((files[depth + 1].fp = mch_fopen((char *)new_fname, "r")) | |
| 5190 == NULL) | |
| 5191 vim_free(new_fname); | |
| 5192 else | |
| 5193 { | |
| 5194 if (++depth == old_files) | |
| 5195 { | |
| 5196 /* | |
| 5197 * lalloc() for 'bigger' must have failed above. We | |
| 5198 * will forget one of our already visited files now. | |
| 5199 */ | |
| 5200 vim_free(files[old_files].name); | |
| 5201 ++old_files; | |
| 5202 } | |
| 5203 files[depth].name = curr_fname = new_fname; | |
| 5204 files[depth].lnum = 0; | |
| 5205 files[depth].matched = FALSE; | |
| 5206 #ifdef FEAT_INS_EXPAND | |
| 5207 if (action == ACTION_EXPAND) | |
| 5208 { | |
| 1007 | 5209 msg_hist_off = TRUE; /* reset in msg_trunc_attr() */ |
| 274 | 5210 vim_snprintf((char*)IObuff, IOSIZE, |
| 5211 _("Scanning included file: %s"), | |
| 5212 (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
|
5213 msg_trunc_attr(IObuff, TRUE, HL_ATTR(HLF_R)); |
| 7 | 5214 } |
| 712 | 5215 else |
| 7 | 5216 #endif |
| 712 | 5217 if (p_verbose >= 5) |
| 5218 { | |
| 5219 verbose_enter(); | |
| 5220 smsg((char_u *)_("Searching included file %s"), | |
| 5221 (char *)new_fname); | |
| 5222 verbose_leave(); | |
| 5223 } | |
| 5224 | |
| 7 | 5225 } |
| 5226 } | |
| 5227 } | |
| 5228 else | |
| 5229 { | |
| 5230 /* | |
| 5231 * Check if the line is a define (type == FIND_DEFINE) | |
| 5232 */ | |
| 5233 p = line; | |
| 5234 search_line: | |
| 5235 define_matched = FALSE; | |
| 5236 if (def_regmatch.regprog != NULL | |
| 5237 && vim_regexec(&def_regmatch, line, (colnr_T)0)) | |
| 5238 { | |
| 5239 /* | |
| 5240 * Pattern must be first identifier after 'define', so skip | |
| 5241 * to that position before checking for match of pattern. Also | |
| 5242 * don't let it match beyond the end of this identifier. | |
| 5243 */ | |
| 5244 p = def_regmatch.endp[0]; | |
| 5245 while (*p && !vim_iswordc(*p)) | |
| 5246 p++; | |
| 5247 define_matched = TRUE; | |
| 5248 } | |
| 5249 | |
| 5250 /* | |
| 5251 * Look for a match. Don't do this if we are looking for a | |
| 5252 * define and this line didn't match define_prog above. | |
| 5253 */ | |
| 5254 if (def_regmatch.regprog == NULL || define_matched) | |
| 5255 { | |
| 5256 if (define_matched | |
| 5257 #ifdef FEAT_INS_EXPAND | |
| 449 | 5258 || (compl_cont_status & CONT_SOL) |
| 7 | 5259 #endif |
| 5260 ) | |
| 5261 { | |
| 5262 /* compare the first "len" chars from "ptr" */ | |
| 5263 startp = skipwhite(p); | |
| 5264 if (p_ic) | |
| 5265 matched = !MB_STRNICMP(startp, ptr, len); | |
| 5266 else | |
| 5267 matched = !STRNCMP(startp, ptr, len); | |
| 5268 if (matched && define_matched && whole | |
| 5269 && vim_iswordc(startp[len])) | |
| 5270 matched = FALSE; | |
| 5271 } | |
| 5272 else if (regmatch.regprog != NULL | |
| 5273 && vim_regexec(®match, line, (colnr_T)(p - line))) | |
| 5274 { | |
| 5275 matched = TRUE; | |
| 5276 startp = regmatch.startp[0]; | |
| 5277 /* | |
| 5278 * Check if the line is not a comment line (unless we are | |
| 5279 * looking for a define). A line starting with "# define" | |
| 5280 * is not considered to be a comment line. | |
| 5281 */ | |
| 5282 if (!define_matched && skip_comments) | |
| 5283 { | |
| 5284 #ifdef FEAT_COMMENTS | |
| 5285 if ((*line != '#' || | |
| 5286 STRNCMP(skipwhite(line + 1), "define", 6) != 0) | |
| 3562 | 5287 && get_leader_len(line, NULL, FALSE, TRUE)) |
| 7 | 5288 matched = FALSE; |
| 5289 | |
| 5290 /* | |
| 5291 * Also check for a "/ *" or "/ /" before the match. | |
| 5292 * Skips lines like "int backwards; / * normal index | |
| 5293 * * /" when looking for "normal". | |
| 5294 * Note: Doesn't skip "/ *" in comments. | |
| 5295 */ | |
| 5296 p = skipwhite(line); | |
| 5297 if (matched | |
| 5298 || (p[0] == '/' && p[1] == '*') || p[0] == '*') | |
| 5299 #endif | |
| 5300 for (p = line; *p && p < startp; ++p) | |
| 5301 { | |
| 5302 if (matched | |
| 5303 && p[0] == '/' | |
| 5304 && (p[1] == '*' || p[1] == '/')) | |
| 5305 { | |
| 5306 matched = FALSE; | |
| 5307 /* After "//" all text is comment */ | |
| 5308 if (p[1] == '/') | |
| 5309 break; | |
| 5310 ++p; | |
| 5311 } | |
| 5312 else if (!matched && p[0] == '*' && p[1] == '/') | |
| 5313 { | |
| 5314 /* Can find match after "* /". */ | |
| 5315 matched = TRUE; | |
| 5316 ++p; | |
| 5317 } | |
| 5318 } | |
| 5319 } | |
| 5320 } | |
| 5321 } | |
| 5322 } | |
| 5323 if (matched) | |
| 5324 { | |
| 5325 #ifdef FEAT_INS_EXPAND | |
| 5326 if (action == ACTION_EXPAND) | |
| 5327 { | |
| 5328 int reuse = 0; | |
| 5329 int add_r; | |
| 5330 char_u *aux; | |
| 5331 | |
| 5332 if (depth == -1 && lnum == curwin->w_cursor.lnum) | |
| 5333 break; | |
| 5334 found = TRUE; | |
| 5335 aux = p = startp; | |
| 449 | 5336 if (compl_cont_status & CONT_ADDING) |
| 7 | 5337 { |
| 449 | 5338 p += compl_length; |
| 7 | 5339 if (vim_iswordp(p)) |
| 5340 goto exit_matched; | |
| 5341 p = find_word_start(p); | |
| 5342 } | |
| 5343 p = find_word_end(p); | |
| 5344 i = (int)(p - aux); | |
| 5345 | |
| 449 | 5346 if ((compl_cont_status & CONT_ADDING) && i == compl_length) |
| 7 | 5347 { |
| 449 | 5348 /* IOSIZE > compl_length, so the STRNCPY works */ |
| 7 | 5349 STRNCPY(IObuff, aux, i); |
| 944 | 5350 |
| 5351 /* Get the next line: when "depth" < 0 from the current | |
| 5352 * buffer, otherwise from the included file. Jump to | |
| 5353 * exit_matched when past the last line. */ | |
| 5354 if (depth < 0) | |
| 5355 { | |
| 5356 if (lnum >= end_lnum) | |
| 5357 goto exit_matched; | |
| 5358 line = ml_get(++lnum); | |
| 5359 } | |
| 5360 else if (vim_fgets(line = file_line, | |
| 5361 LSIZE, files[depth].fp)) | |
| 7 | 5362 goto exit_matched; |
| 5363 | |
| 5364 /* we read a line, set "already" to check this "line" later | |
| 5365 * if depth >= 0 we'll increase files[depth].lnum far | |
| 5366 * bellow -- Acevedo */ | |
| 5367 already = aux = p = skipwhite(line); | |
| 5368 p = find_word_start(p); | |
| 5369 p = find_word_end(p); | |
| 5370 if (p > aux) | |
| 5371 { | |
| 5372 if (*aux != ')' && IObuff[i-1] != TAB) | |
| 5373 { | |
| 5374 if (IObuff[i-1] != ' ') | |
| 5375 IObuff[i++] = ' '; | |
| 5376 /* IObuf =~ "\(\k\|\i\).* ", thus i >= 2*/ | |
| 5377 if (p_js | |
| 5378 && (IObuff[i-2] == '.' | |
| 5379 || (vim_strchr(p_cpo, CPO_JOINSP) == NULL | |
| 5380 && (IObuff[i-2] == '?' | |
| 5381 || IObuff[i-2] == '!')))) | |
| 5382 IObuff[i++] = ' '; | |
| 5383 } | |
| 1859 | 5384 /* copy as much as possible of the new word */ |
| 7 | 5385 if (p - aux >= IOSIZE - i) |
| 5386 p = aux + IOSIZE - i - 1; | |
| 5387 STRNCPY(IObuff + i, aux, p - aux); | |
| 5388 i += (int)(p - aux); | |
| 5389 reuse |= CONT_S_IPOS; | |
| 5390 } | |
| 5391 IObuff[i] = NUL; | |
| 5392 aux = IObuff; | |
| 5393 | |
| 449 | 5394 if (i == compl_length) |
| 7 | 5395 goto exit_matched; |
| 5396 } | |
| 5397 | |
| 942 | 5398 add_r = ins_compl_add_infercase(aux, i, p_ic, |
| 7 | 5399 curr_fname == curbuf->b_fname ? NULL : curr_fname, |
| 5400 dir, reuse); | |
| 5401 if (add_r == OK) | |
| 5402 /* if dir was BACKWARD then honor it just once */ | |
| 5403 dir = FORWARD; | |
| 464 | 5404 else if (add_r == FAIL) |
| 7 | 5405 break; |
| 5406 } | |
| 5407 else | |
| 5408 #endif | |
| 5409 if (action == ACTION_SHOW_ALL) | |
| 5410 { | |
| 5411 found = TRUE; | |
| 5412 if (!did_show) | |
| 5413 gotocmdline(TRUE); /* cursor at status line */ | |
| 5414 if (curr_fname != prev_fname) | |
| 5415 { | |
| 5416 if (did_show) | |
| 5417 msg_putchar('\n'); /* cursor below last one */ | |
| 5418 if (!got_int) /* don't display if 'q' typed | |
| 1859 | 5419 at "--more--" message */ |
| 7 | 5420 msg_home_replace_hl(curr_fname); |
| 5421 prev_fname = curr_fname; | |
| 5422 } | |
| 5423 did_show = TRUE; | |
| 5424 if (!got_int) | |
| 5425 show_pat_in_path(line, type, TRUE, action, | |
| 5426 (depth == -1) ? NULL : files[depth].fp, | |
| 5427 (depth == -1) ? &lnum : &files[depth].lnum, | |
| 5428 match_count++); | |
| 5429 | |
| 5430 /* Set matched flag for this file and all the ones that | |
| 5431 * include it */ | |
| 5432 for (i = 0; i <= depth; ++i) | |
| 5433 files[i].matched = TRUE; | |
| 5434 } | |
| 5435 else if (--count <= 0) | |
| 5436 { | |
| 5437 found = TRUE; | |
| 5438 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
|
5439 #if defined(FEAT_QUICKFIX) |
| 7 | 5440 && g_do_tagpreview == 0 |
| 5441 #endif | |
| 5442 ) | |
| 5443 EMSG(_("E387: Match is on current line")); | |
| 5444 else if (action == ACTION_SHOW) | |
| 5445 { | |
| 5446 show_pat_in_path(line, type, did_show, action, | |
| 5447 (depth == -1) ? NULL : files[depth].fp, | |
| 5448 (depth == -1) ? &lnum : &files[depth].lnum, 1L); | |
| 5449 did_show = TRUE; | |
| 5450 } | |
| 5451 else | |
| 5452 { | |
| 5453 #ifdef FEAT_GUI | |
| 5454 need_mouse_correct = TRUE; | |
| 5455 #endif | |
|
12477
68d7bc045dbe
patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
11759
diff
changeset
|
5456 #if defined(FEAT_QUICKFIX) |
| 7 | 5457 /* ":psearch" uses the preview window */ |
| 5458 if (g_do_tagpreview != 0) | |
| 5459 { | |
| 5460 curwin_save = curwin; | |
| 816 | 5461 prepare_tagpreview(TRUE); |
| 7 | 5462 } |
| 5463 #endif | |
| 5464 if (action == ACTION_SPLIT) | |
| 5465 { | |
| 5466 if (win_split(0, 0) == FAIL) | |
| 5467 break; | |
| 2583 | 5468 RESET_BINDING(curwin); |
| 7 | 5469 } |
| 5470 if (depth == -1) | |
| 5471 { | |
| 5472 /* 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
|
5473 #if defined(FEAT_QUICKFIX) |
| 7 | 5474 if (g_do_tagpreview != 0) |
| 5475 { | |
|
11476
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11275
diff
changeset
|
5476 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
|
5477 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
|
5478 NULL, TRUE, lnum, FALSE))) |
| 7 | 5479 break; /* failed to jump to file */ |
| 5480 } | |
| 5481 else | |
| 5482 #endif | |
| 5483 setpcmark(); | |
| 5484 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
|
5485 check_cursor(); |
| 7 | 5486 } |
| 5487 else | |
| 5488 { | |
|
11476
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11275
diff
changeset
|
5489 if (!GETFILE_SUCCESS(getfile( |
|
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11275
diff
changeset
|
5490 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
|
5491 files[depth].lnum, FALSE))) |
| 7 | 5492 break; /* failed to jump to file */ |
| 5493 /* autocommands may have changed the lnum, we don't | |
| 5494 * want that here */ | |
| 5495 curwin->w_cursor.lnum = files[depth].lnum; | |
| 5496 } | |
| 5497 } | |
| 5498 if (action != ACTION_SHOW) | |
| 5499 { | |
| 1859 | 5500 curwin->w_cursor.col = (colnr_T)(startp - line); |
| 7 | 5501 curwin->w_set_curswant = TRUE; |
| 5502 } | |
| 5503 | |
|
12477
68d7bc045dbe
patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
11759
diff
changeset
|
5504 #if defined(FEAT_QUICKFIX) |
| 7 | 5505 if (g_do_tagpreview != 0 |
| 673 | 5506 && curwin != curwin_save && win_valid(curwin_save)) |
| 7 | 5507 { |
| 5508 /* Return cursor to where we were */ | |
| 5509 validate_cursor(); | |
| 5510 redraw_later(VALID); | |
| 5511 win_enter(curwin_save, TRUE); | |
| 5512 } | |
| 5513 #endif | |
| 5514 break; | |
| 5515 } | |
| 5516 #ifdef FEAT_INS_EXPAND | |
| 5517 exit_matched: | |
| 5518 #endif | |
| 5519 matched = FALSE; | |
| 5520 /* look for other matches in the rest of the line if we | |
| 5521 * are not at the end of it already */ | |
| 5522 if (def_regmatch.regprog == NULL | |
| 5523 #ifdef FEAT_INS_EXPAND | |
| 5524 && action == ACTION_EXPAND | |
| 449 | 5525 && !(compl_cont_status & CONT_SOL) |
| 7 | 5526 #endif |
| 1859 | 5527 && *startp != NUL |
| 3693 | 5528 && *(p = startp + MB_PTR2LEN(startp)) != NUL) |
| 7 | 5529 goto search_line; |
| 5530 } | |
| 5531 line_breakcheck(); | |
| 5532 #ifdef FEAT_INS_EXPAND | |
| 5533 if (action == ACTION_EXPAND) | |
|
10277
154d5a2e7395
commit https://github.com/vim/vim/commit/472e85970ee3a80abd824bef510df12e9cfe9e96
Christian Brabandt <cb@256bit.org>
parents:
10172
diff
changeset
|
5534 ins_compl_check_keys(30, FALSE); |
| 449 | 5535 if (got_int || compl_interrupted) |
| 7 | 5536 #else |
| 5537 if (got_int) | |
| 5538 #endif | |
| 5539 break; | |
| 5540 | |
| 5541 /* | |
| 5542 * Read the next line. When reading an included file and encountering | |
| 5543 * end-of-file, close the file and continue in the file that included | |
| 5544 * it. | |
| 5545 */ | |
| 5546 while (depth >= 0 && !already | |
| 5547 && vim_fgets(line = file_line, LSIZE, files[depth].fp)) | |
| 5548 { | |
| 5549 fclose(files[depth].fp); | |
| 5550 --old_files; | |
| 5551 files[old_files].name = files[depth].name; | |
| 5552 files[old_files].matched = files[depth].matched; | |
| 5553 --depth; | |
| 5554 curr_fname = (depth == -1) ? curbuf->b_fname | |
| 5555 : files[depth].name; | |
| 5556 if (depth < depth_displayed) | |
| 5557 depth_displayed = depth; | |
| 5558 } | |
| 5559 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
|
5560 { |
| 7 | 5561 files[depth].lnum++; |
|
5118
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5562 /* Remove any CR and LF from the line. */ |
|
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5563 i = (int)STRLEN(line); |
|
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5564 if (i > 0 && line[i - 1] == '\n') |
|
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5565 line[--i] = NUL; |
|
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5566 if (i > 0 && line[i - 1] == '\r') |
|
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5567 line[--i] = NUL; |
|
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5568 } |
| 7 | 5569 else if (!already) |
| 5570 { | |
| 5571 if (++lnum > end_lnum) | |
| 5572 break; | |
| 5573 line = ml_get(lnum); | |
| 5574 } | |
| 5575 already = NULL; | |
| 5576 } | |
| 5577 /* End of big for (;;) loop. */ | |
| 5578 | |
| 5579 /* Close any files that are still open. */ | |
| 5580 for (i = 0; i <= depth; i++) | |
| 5581 { | |
| 5582 fclose(files[i].fp); | |
| 5583 vim_free(files[i].name); | |
| 5584 } | |
| 5585 for (i = old_files; i < max_path_depth; i++) | |
| 5586 vim_free(files[i].name); | |
| 5587 vim_free(files); | |
| 5588 | |
| 5589 if (type == CHECK_PATH) | |
| 5590 { | |
| 5591 if (!did_show) | |
| 5592 { | |
| 5593 if (action != ACTION_SHOW_ALL) | |
| 5594 MSG(_("All included files were found")); | |
| 5595 else | |
| 5596 MSG(_("No included files")); | |
| 5597 } | |
| 5598 } | |
| 5599 else if (!found | |
| 5600 #ifdef FEAT_INS_EXPAND | |
| 5601 && action != ACTION_EXPAND | |
| 5602 #endif | |
| 5603 ) | |
| 5604 { | |
| 5605 #ifdef FEAT_INS_EXPAND | |
| 449 | 5606 if (got_int || compl_interrupted) |
| 7 | 5607 #else |
| 5608 if (got_int) | |
| 5609 #endif | |
| 5610 EMSG(_(e_interr)); | |
| 5611 else if (type == FIND_DEFINE) | |
| 5612 EMSG(_("E388: Couldn't find definition")); | |
| 5613 else | |
| 5614 EMSG(_("E389: Couldn't find pattern")); | |
| 5615 } | |
| 5616 if (action == ACTION_SHOW || action == ACTION_SHOW_ALL) | |
| 5617 msg_end(); | |
| 5618 | |
| 5619 fpip_end: | |
| 5620 vim_free(file_line); | |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
5621 vim_regfree(regmatch.regprog); |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
5622 vim_regfree(incl_regmatch.regprog); |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
5623 vim_regfree(def_regmatch.regprog); |
| 7 | 5624 } |
| 5625 | |
| 5626 static void | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5627 show_pat_in_path( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5628 char_u *line, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5629 int type, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5630 int did_show, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5631 int action, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5632 FILE *fp, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5633 linenr_T *lnum, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5634 long count) |
| 7 | 5635 { |
| 5636 char_u *p; | |
| 5637 | |
| 5638 if (did_show) | |
| 5639 msg_putchar('\n'); /* cursor below last one */ | |
| 867 | 5640 else if (!msg_silent) |
| 7 | 5641 gotocmdline(TRUE); /* cursor at status line */ |
| 5642 if (got_int) /* 'q' typed at "--more--" message */ | |
| 5643 return; | |
| 5644 for (;;) | |
| 5645 { | |
| 5646 p = line + STRLEN(line) - 1; | |
| 5647 if (fp != NULL) | |
| 5648 { | |
| 5649 /* We used fgets(), so get rid of newline at end */ | |
| 5650 if (p >= line && *p == '\n') | |
| 5651 --p; | |
| 5652 if (p >= line && *p == '\r') | |
| 5653 --p; | |
| 5654 *(p + 1) = NUL; | |
| 5655 } | |
| 5656 if (action == ACTION_SHOW_ALL) | |
| 5657 { | |
| 5658 sprintf((char *)IObuff, "%3ld: ", count); /* show match nr */ | |
| 5659 msg_puts(IObuff); | |
| 5660 sprintf((char *)IObuff, "%4ld", *lnum); /* show line nr */ | |
| 5661 /* 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
|
5662 msg_puts_attr(IObuff, HL_ATTR(HLF_N)); |
| 7 | 5663 MSG_PUTS(" "); |
| 5664 } | |
| 168 | 5665 msg_prt_line(line, FALSE); |
| 7 | 5666 out_flush(); /* show one line at a time */ |
| 5667 | |
| 5668 /* Definition continues until line that doesn't end with '\' */ | |
| 5669 if (got_int || type != FIND_DEFINE || p < line || *p != '\\') | |
| 5670 break; | |
| 5671 | |
| 5672 if (fp != NULL) | |
| 5673 { | |
| 5674 if (vim_fgets(line, LSIZE, fp)) /* end of file */ | |
| 5675 break; | |
| 5676 ++*lnum; | |
| 5677 } | |
| 5678 else | |
| 5679 { | |
| 5680 if (++*lnum > curbuf->b_ml.ml_line_count) | |
| 5681 break; | |
| 5682 line = ml_get(*lnum); | |
| 5683 } | |
| 5684 msg_putchar('\n'); | |
| 5685 } | |
| 5686 } | |
| 5687 #endif | |
| 5688 | |
| 5689 #ifdef FEAT_VIMINFO | |
| 5690 int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5691 read_viminfo_search_pattern(vir_T *virp, int force) |
| 7 | 5692 { |
| 5693 char_u *lp; | |
| 5694 int idx = -1; | |
| 5695 int magic = FALSE; | |
| 5696 int no_scs = FALSE; | |
| 5697 int off_line = FALSE; | |
| 572 | 5698 int off_end = 0; |
| 7 | 5699 long off = 0; |
| 5700 int setlast = FALSE; | |
| 5701 #ifdef FEAT_SEARCH_EXTRA | |
| 5702 static int hlsearch_on = FALSE; | |
| 5703 #endif | |
| 5704 char_u *val; | |
| 5705 | |
| 5706 /* | |
| 5707 * Old line types: | |
| 5708 * "/pat", "&pat": search/subst. pat | |
| 5709 * "~/pat", "~&pat": last used search/subst. pat | |
| 5710 * New line types: | |
| 5711 * "~h", "~H": hlsearch highlighting off/on | |
| 5712 * "~<magic><smartcase><line><end><off><last><which>pat" | |
| 5713 * <magic>: 'm' off, 'M' on | |
| 5714 * <smartcase>: 's' off, 'S' on | |
| 5715 * <line>: 'L' line offset, 'l' char offset | |
| 5716 * <end>: 'E' from end, 'e' from start | |
| 5717 * <off>: decimal, offset | |
| 5718 * <last>: '~' last used pattern | |
| 5719 * <which>: '/' search pat, '&' subst. pat | |
| 5720 */ | |
| 5721 lp = virp->vir_line; | |
| 5722 if (lp[0] == '~' && (lp[1] == 'm' || lp[1] == 'M')) /* new line type */ | |
| 5723 { | |
| 5724 if (lp[1] == 'M') /* magic on */ | |
| 5725 magic = TRUE; | |
| 5726 if (lp[2] == 's') | |
| 5727 no_scs = TRUE; | |
| 5728 if (lp[3] == 'L') | |
| 5729 off_line = TRUE; | |
| 5730 if (lp[4] == 'E') | |
| 8 | 5731 off_end = SEARCH_END; |
| 7 | 5732 lp += 5; |
| 5733 off = getdigits(&lp); | |
| 5734 } | |
| 5735 if (lp[0] == '~') /* use this pattern for last-used pattern */ | |
| 5736 { | |
| 5737 setlast = TRUE; | |
| 5738 lp++; | |
| 5739 } | |
| 5740 if (lp[0] == '/') | |
| 5741 idx = RE_SEARCH; | |
| 5742 else if (lp[0] == '&') | |
| 5743 idx = RE_SUBST; | |
| 5744 #ifdef FEAT_SEARCH_EXTRA | |
| 5745 else if (lp[0] == 'h') /* ~h: 'hlsearch' highlighting off */ | |
| 5746 hlsearch_on = FALSE; | |
| 5747 else if (lp[0] == 'H') /* ~H: 'hlsearch' highlighting on */ | |
| 5748 hlsearch_on = TRUE; | |
| 5749 #endif | |
| 5750 if (idx >= 0) | |
| 5751 { | |
| 5752 if (force || spats[idx].pat == NULL) | |
| 5753 { | |
| 5754 val = viminfo_readstring(virp, (int)(lp - virp->vir_line + 1), | |
| 5755 TRUE); | |
| 5756 if (val != NULL) | |
| 5757 { | |
| 5758 set_last_search_pat(val, idx, magic, setlast); | |
| 5759 vim_free(val); | |
| 5760 spats[idx].no_scs = no_scs; | |
| 5761 spats[idx].off.line = off_line; | |
| 5762 spats[idx].off.end = off_end; | |
| 5763 spats[idx].off.off = off; | |
| 5764 #ifdef FEAT_SEARCH_EXTRA | |
| 5765 if (setlast) | |
|
13792
0e9b2971d7c3
patch 8.0.1768: SET_NO_HLSEARCH() used in a wrong way
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
5766 set_no_hlsearch(!hlsearch_on); |
| 7 | 5767 #endif |
| 5768 } | |
| 5769 } | |
| 5770 } | |
| 5771 return viminfo_readline(virp); | |
| 5772 } | |
| 5773 | |
| 5774 void | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5775 write_viminfo_search_pattern(FILE *fp) |
| 7 | 5776 { |
| 5777 if (get_viminfo_parameter('/') != 0) | |
| 5778 { | |
| 5779 #ifdef FEAT_SEARCH_EXTRA | |
| 5780 fprintf(fp, "\n# hlsearch on (H) or off (h):\n~%c", | |
| 5781 (no_hlsearch || find_viminfo_parameter('h') != NULL) ? 'h' : 'H'); | |
| 5782 #endif | |
| 5783 wvsp_one(fp, RE_SEARCH, "", '/'); | |
| 1675 | 5784 wvsp_one(fp, RE_SUBST, _("Substitute "), '&'); |
| 7 | 5785 } |
| 5786 } | |
| 5787 | |
| 5788 static void | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5789 wvsp_one( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5790 FILE *fp, /* file to write to */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5791 int idx, /* spats[] index */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5792 char *s, /* search pat */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5793 int sc) /* dir char */ |
| 7 | 5794 { |
| 5795 if (spats[idx].pat != NULL) | |
| 5796 { | |
| 835 | 5797 fprintf(fp, _("\n# Last %sSearch Pattern:\n~"), s); |
| 7 | 5798 /* off.dir is not stored, it's reset to forward */ |
| 5799 fprintf(fp, "%c%c%c%c%ld%s%c", | |
| 5800 spats[idx].magic ? 'M' : 'm', /* magic */ | |
| 5801 spats[idx].no_scs ? 's' : 'S', /* smartcase */ | |
| 5802 spats[idx].off.line ? 'L' : 'l', /* line offset */ | |
| 5803 spats[idx].off.end ? 'E' : 'e', /* offset from end */ | |
| 5804 spats[idx].off.off, /* offset */ | |
| 5805 last_idx == idx ? "~" : "", /* last used pat */ | |
| 5806 sc); | |
| 5807 viminfo_writestring(fp, spats[idx].pat); | |
| 5808 } | |
| 5809 } | |
| 5810 #endif /* FEAT_VIMINFO */ |