Mercurial > vim
annotate src/search.c @ 14160:de4575cbbb2b
Added tag v8.1.0097 for changeset c9342023ea6fe966961356f141276a7589961c21
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Fri, 22 Jun 2018 21:45:07 +0200 |
| parents | ec85acd49b8e |
| children | e7f92d1a3fcd |
| rev | line source |
|---|---|
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commit https://github.com/vim/vim/commit/edf3f97ae2af024708ebb4ac614227327033ca47
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1 /* vi:set ts=8 sts=4 sw=4 noet: |
| 7 | 2 * |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 4 * | |
| 5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
| 6 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 7 * See README.txt for an overview of the Vim source code. | |
| 8 */ | |
| 9 /* | |
| 10 * search.c: code for normal mode searching commands | |
| 11 */ | |
| 12 | |
| 13 #include "vim.h" | |
| 14 | |
| 15 #ifdef FEAT_EVAL | |
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16 static void set_vv_searchforward(void); |
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17 static int first_submatch(regmmatch_T *rp); |
| 7 | 18 #endif |
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19 static int check_prevcol(char_u *linep, int col, int ch, int *prevcol); |
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20 static int inmacro(char_u *, char_u *); |
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21 static int check_linecomment(char_u *line); |
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22 static int cls(void); |
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23 static int skip_chars(int, int); |
| 7 | 24 #ifdef FEAT_TEXTOBJ |
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25 static void back_in_line(void); |
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26 static void find_first_blank(pos_T *); |
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27 static void findsent_forward(long count, int at_start_sent); |
| 7 | 28 #endif |
| 29 #ifdef FEAT_FIND_ID | |
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30 static void show_pat_in_path(char_u *, int, |
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31 int, int, FILE *, linenr_T *, long); |
| 7 | 32 #endif |
| 33 #ifdef FEAT_VIMINFO | |
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34 static void wvsp_one(FILE *fp, int idx, char *s, int sc); |
| 7 | 35 #endif |
| 36 | |
| 37 /* | |
| 38 * This file contains various searching-related routines. These fall into | |
| 39 * three groups: | |
| 40 * 1. string searches (for /, ?, n, and N) | |
| 41 * 2. character searches within a single line (for f, F, t, T, etc) | |
| 42 * 3. "other" kinds of searches like the '%' command, and 'word' searches. | |
| 43 */ | |
| 44 | |
| 45 /* | |
| 46 * String searches | |
| 47 * | |
| 48 * The string search functions are divided into two levels: | |
| 49 * lowest: searchit(); uses an pos_T for starting position and found match. | |
| 50 * Highest: do_search(); uses curwin->w_cursor; calls searchit(). | |
| 51 * | |
| 52 * The last search pattern is remembered for repeating the same search. | |
| 53 * This pattern is shared between the :g, :s, ? and / commands. | |
| 54 * This is in search_regcomp(). | |
| 55 * | |
| 56 * The actual string matching is done using a heavily modified version of | |
| 57 * Henry Spencer's regular expression library. See regexp.c. | |
| 58 */ | |
| 59 | |
| 60 /* The offset for a search command is store in a soff struct */ | |
| 61 /* Note: only spats[0].off is really used */ | |
| 62 struct soffset | |
| 63 { | |
| 1624 | 64 int dir; /* search direction, '/' or '?' */ |
| 7 | 65 int line; /* search has line offset */ |
| 66 int end; /* search set cursor at end */ | |
| 67 long off; /* line or char offset */ | |
| 68 }; | |
| 69 | |
| 70 /* A search pattern and its attributes are stored in a spat struct */ | |
| 71 struct spat | |
| 72 { | |
| 73 char_u *pat; /* the pattern (in allocated memory) or NULL */ | |
| 74 int magic; /* magicness of the pattern */ | |
| 4352 | 75 int no_scs; /* no smartcase for this pattern */ |
| 7 | 76 struct soffset off; |
| 77 }; | |
| 78 | |
| 79 /* | |
| 80 * Two search patterns are remembered: One for the :substitute command and | |
| 81 * one for other searches. last_idx points to the one that was used the last | |
| 82 * time. | |
| 83 */ | |
| 84 static struct spat spats[2] = | |
| 85 { | |
| 86 {NULL, TRUE, FALSE, {'/', 0, 0, 0L}}, /* last used search pat */ | |
| 87 {NULL, TRUE, FALSE, {'/', 0, 0, 0L}} /* last used substitute pat */ | |
| 88 }; | |
| 89 | |
| 90 static int last_idx = 0; /* index in spats[] for RE_LAST */ | |
| 91 | |
| 6991 | 92 static char_u lastc[2] = {NUL, NUL}; /* last character searched for */ |
| 93 static int lastcdir = FORWARD; /* last direction of character search */ | |
| 94 static int last_t_cmd = TRUE; /* last search t_cmd */ | |
| 95 #ifdef FEAT_MBYTE | |
| 96 static char_u lastc_bytes[MB_MAXBYTES + 1]; | |
| 97 static int lastc_bytelen = 1; /* >1 for multi-byte char */ | |
| 98 #endif | |
| 99 | |
| 7 | 100 /* copy of spats[], for keeping the search patterns while executing autocmds */ |
| 101 static struct spat saved_spats[2]; | |
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102 # ifdef FEAT_SEARCH_EXTRA |
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103 /* copy of spats[RE_SEARCH], for keeping the search patterns while incremental |
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104 * searching */ |
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105 static struct spat saved_last_search_spat; |
| 7 | 106 static int saved_last_idx = 0; |
| 107 static int saved_no_hlsearch = 0; | |
| 108 # endif | |
| 109 | |
| 110 static char_u *mr_pattern = NULL; /* pattern used by search_regcomp() */ | |
| 111 #ifdef FEAT_RIGHTLEFT | |
| 112 static int mr_pattern_alloced = FALSE; /* mr_pattern was allocated */ | |
| 113 #endif | |
| 114 | |
| 115 #ifdef FEAT_FIND_ID | |
| 116 /* | |
| 117 * Type used by find_pattern_in_path() to remember which included files have | |
| 118 * been searched already. | |
| 119 */ | |
| 120 typedef struct SearchedFile | |
| 121 { | |
| 122 FILE *fp; /* File pointer */ | |
| 123 char_u *name; /* Full name of file */ | |
| 124 linenr_T lnum; /* Line we were up to in file */ | |
| 125 int matched; /* Found a match in this file */ | |
| 126 } SearchedFile; | |
| 127 #endif | |
| 128 | |
| 129 /* | |
| 130 * translate search pattern for vim_regcomp() | |
| 131 * | |
| 132 * pat_save == RE_SEARCH: save pat in spats[RE_SEARCH].pat (normal search cmd) | |
| 133 * pat_save == RE_SUBST: save pat in spats[RE_SUBST].pat (:substitute command) | |
| 134 * pat_save == RE_BOTH: save pat in both patterns (:global command) | |
| 135 * pat_use == RE_SEARCH: use previous search pattern if "pat" is NULL | |
| 1222 | 136 * pat_use == RE_SUBST: use previous substitute pattern if "pat" is NULL |
| 7 | 137 * pat_use == RE_LAST: use last used pattern if "pat" is NULL |
| 138 * options & SEARCH_HIS: put search string in history | |
| 139 * options & SEARCH_KEEP: keep previous search pattern | |
| 140 * | |
| 141 * returns FAIL if failed, OK otherwise. | |
| 142 */ | |
| 143 int | |
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144 search_regcomp( |
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145 char_u *pat, |
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146 int pat_save, |
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147 int pat_use, |
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148 int options, |
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149 regmmatch_T *regmatch) /* return: pattern and ignore-case flag */ |
| 7 | 150 { |
| 151 int magic; | |
| 152 int i; | |
| 153 | |
| 154 rc_did_emsg = FALSE; | |
| 155 magic = p_magic; | |
| 156 | |
| 157 /* | |
| 158 * If no pattern given, use a previously defined pattern. | |
| 159 */ | |
| 160 if (pat == NULL || *pat == NUL) | |
| 161 { | |
| 162 if (pat_use == RE_LAST) | |
| 163 i = last_idx; | |
| 164 else | |
| 165 i = pat_use; | |
| 166 if (spats[i].pat == NULL) /* pattern was never defined */ | |
| 167 { | |
| 168 if (pat_use == RE_SUBST) | |
| 169 EMSG(_(e_nopresub)); | |
| 170 else | |
| 171 EMSG(_(e_noprevre)); | |
| 172 rc_did_emsg = TRUE; | |
| 173 return FAIL; | |
| 174 } | |
| 175 pat = spats[i].pat; | |
| 176 magic = spats[i].magic; | |
| 177 no_smartcase = spats[i].no_scs; | |
| 178 } | |
| 179 #ifdef FEAT_CMDHIST | |
| 180 else if (options & SEARCH_HIS) /* put new pattern in history */ | |
| 181 add_to_history(HIST_SEARCH, pat, TRUE, NUL); | |
| 182 #endif | |
| 183 | |
| 184 #ifdef FEAT_RIGHTLEFT | |
| 185 if (mr_pattern_alloced) | |
| 186 { | |
| 187 vim_free(mr_pattern); | |
| 188 mr_pattern_alloced = FALSE; | |
| 189 } | |
| 190 | |
| 191 if (curwin->w_p_rl && *curwin->w_p_rlc == 's') | |
| 192 { | |
| 193 char_u *rev_pattern; | |
| 194 | |
| 195 rev_pattern = reverse_text(pat); | |
| 196 if (rev_pattern == NULL) | |
| 197 mr_pattern = pat; /* out of memory, keep normal pattern. */ | |
| 198 else | |
| 199 { | |
| 200 mr_pattern = rev_pattern; | |
| 201 mr_pattern_alloced = TRUE; | |
| 202 } | |
| 203 } | |
| 204 else | |
| 205 #endif | |
| 206 mr_pattern = pat; | |
| 207 | |
| 208 /* | |
| 209 * Save the currently used pattern in the appropriate place, | |
| 210 * unless the pattern should not be remembered. | |
| 211 */ | |
| 5606 | 212 if (!(options & SEARCH_KEEP) && !cmdmod.keeppatterns) |
| 7 | 213 { |
| 214 /* search or global command */ | |
| 215 if (pat_save == RE_SEARCH || pat_save == RE_BOTH) | |
| 216 save_re_pat(RE_SEARCH, pat, magic); | |
| 217 /* substitute or global command */ | |
| 218 if (pat_save == RE_SUBST || pat_save == RE_BOTH) | |
| 219 save_re_pat(RE_SUBST, pat, magic); | |
| 220 } | |
| 221 | |
| 222 regmatch->rmm_ic = ignorecase(pat); | |
| 410 | 223 regmatch->rmm_maxcol = 0; |
| 7 | 224 regmatch->regprog = vim_regcomp(pat, magic ? RE_MAGIC : 0); |
| 225 if (regmatch->regprog == NULL) | |
| 226 return FAIL; | |
| 227 return OK; | |
| 228 } | |
| 229 | |
| 230 /* | |
| 231 * Get search pattern used by search_regcomp(). | |
| 232 */ | |
| 233 char_u * | |
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234 get_search_pat(void) |
| 7 | 235 { |
| 236 return mr_pattern; | |
| 237 } | |
| 238 | |
| 1344 | 239 #if defined(FEAT_RIGHTLEFT) || defined(PROTO) |
| 7 | 240 /* |
| 241 * Reverse text into allocated memory. | |
| 242 * Returns the allocated string, NULL when out of memory. | |
| 243 */ | |
| 1344 | 244 char_u * |
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245 reverse_text(char_u *s) |
| 7 | 246 { |
| 247 unsigned len; | |
| 248 unsigned s_i, rev_i; | |
| 249 char_u *rev; | |
| 250 | |
| 251 /* | |
| 252 * Reverse the pattern. | |
| 253 */ | |
| 254 len = (unsigned)STRLEN(s); | |
| 255 rev = alloc(len + 1); | |
| 256 if (rev != NULL) | |
| 257 { | |
| 258 rev_i = len; | |
| 259 for (s_i = 0; s_i < len; ++s_i) | |
| 260 { | |
| 261 # ifdef FEAT_MBYTE | |
| 262 if (has_mbyte) | |
| 263 { | |
| 264 int mb_len; | |
| 265 | |
| 474 | 266 mb_len = (*mb_ptr2len)(s + s_i); |
| 7 | 267 rev_i -= mb_len; |
| 268 mch_memmove(rev + rev_i, s + s_i, mb_len); | |
| 269 s_i += mb_len - 1; | |
| 270 } | |
| 271 else | |
| 272 # endif | |
| 273 rev[--rev_i] = s[s_i]; | |
| 274 | |
| 275 } | |
| 276 rev[len] = NUL; | |
| 277 } | |
| 278 return rev; | |
| 279 } | |
| 280 #endif | |
| 281 | |
| 6426 | 282 void |
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283 save_re_pat(int idx, char_u *pat, int magic) |
| 7 | 284 { |
| 285 if (spats[idx].pat != pat) | |
| 286 { | |
| 287 vim_free(spats[idx].pat); | |
| 288 spats[idx].pat = vim_strsave(pat); | |
| 289 spats[idx].magic = magic; | |
| 290 spats[idx].no_scs = no_smartcase; | |
| 291 last_idx = idx; | |
| 292 #ifdef FEAT_SEARCH_EXTRA | |
| 293 /* If 'hlsearch' set and search pat changed: need redraw. */ | |
| 294 if (p_hls) | |
| 745 | 295 redraw_all_later(SOME_VALID); |
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296 set_no_hlsearch(FALSE); |
| 7 | 297 #endif |
| 298 } | |
| 299 } | |
| 300 | |
| 301 /* | |
| 302 * Save the search patterns, so they can be restored later. | |
| 303 * Used before/after executing autocommands and user functions. | |
| 304 */ | |
| 305 static int save_level = 0; | |
| 306 | |
| 307 void | |
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308 save_search_patterns(void) |
| 7 | 309 { |
| 310 if (save_level++ == 0) | |
| 311 { | |
| 312 saved_spats[0] = spats[0]; | |
| 313 if (spats[0].pat != NULL) | |
| 314 saved_spats[0].pat = vim_strsave(spats[0].pat); | |
| 315 saved_spats[1] = spats[1]; | |
| 316 if (spats[1].pat != NULL) | |
| 317 saved_spats[1].pat = vim_strsave(spats[1].pat); | |
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318 #ifdef FEAT_SEARCH_EXTRA |
| 7 | 319 saved_last_idx = last_idx; |
| 320 saved_no_hlsearch = no_hlsearch; | |
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321 #endif |
| 7 | 322 } |
| 323 } | |
| 324 | |
| 325 void | |
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326 restore_search_patterns(void) |
| 7 | 327 { |
| 328 if (--save_level == 0) | |
| 329 { | |
| 330 vim_free(spats[0].pat); | |
| 331 spats[0] = saved_spats[0]; | |
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332 #if defined(FEAT_EVAL) |
| 1624 | 333 set_vv_searchforward(); |
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334 #endif |
| 7 | 335 vim_free(spats[1].pat); |
| 336 spats[1] = saved_spats[1]; | |
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337 #ifdef FEAT_SEARCH_EXTRA |
| 7 | 338 last_idx = saved_last_idx; |
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339 set_no_hlsearch(saved_no_hlsearch); |
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340 #endif |
| 7 | 341 } |
| 342 } | |
| 343 | |
| 359 | 344 #if defined(EXITFREE) || defined(PROTO) |
| 345 void | |
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346 free_search_patterns(void) |
| 359 | 347 { |
| 348 vim_free(spats[0].pat); | |
| 349 vim_free(spats[1].pat); | |
| 1862 | 350 |
| 351 # ifdef FEAT_RIGHTLEFT | |
| 352 if (mr_pattern_alloced) | |
| 353 { | |
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354 vim_free(mr_pattern); |
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355 mr_pattern_alloced = FALSE; |
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356 mr_pattern = NULL; |
| 1862 | 357 } |
| 358 # endif | |
| 359 | 359 } |
| 360 #endif | |
| 361 | |
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362 #ifdef FEAT_SEARCH_EXTRA |
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363 /* |
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364 * Save and restore the search pattern for incremental highlight search |
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365 * feature. |
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366 * |
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367 * It's similar but differnt from save_search_patterns() and |
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368 * restore_search_patterns(), because the search pattern must be restored when |
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369 * cannceling incremental searching even if it's called inside user functions. |
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370 */ |
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371 void |
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372 save_last_search_pattern(void) |
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373 { |
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374 saved_last_search_spat = spats[RE_SEARCH]; |
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375 if (spats[RE_SEARCH].pat != NULL) |
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376 saved_last_search_spat.pat = vim_strsave(spats[RE_SEARCH].pat); |
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377 saved_last_idx = last_idx; |
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378 saved_no_hlsearch = no_hlsearch; |
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379 } |
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380 |
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381 void |
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382 restore_last_search_pattern(void) |
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383 { |
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384 vim_free(spats[RE_SEARCH].pat); |
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385 spats[RE_SEARCH] = saved_last_search_spat; |
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386 # if defined(FEAT_EVAL) |
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387 set_vv_searchforward(); |
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388 # endif |
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389 last_idx = saved_last_idx; |
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390 set_no_hlsearch(saved_no_hlsearch); |
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391 } |
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392 |
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393 char_u * |
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394 last_search_pattern(void) |
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395 { |
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396 return spats[RE_SEARCH].pat; |
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397 } |
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398 #endif |
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399 |
| 7 | 400 /* |
| 401 * Return TRUE when case should be ignored for search pattern "pat". | |
| 402 * Uses the 'ignorecase' and 'smartcase' options. | |
| 403 */ | |
| 404 int | |
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405 ignorecase(char_u *pat) |
| 7 | 406 { |
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407 return ignorecase_opt(pat, p_ic, p_scs); |
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408 } |
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409 |
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410 /* |
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411 * As ignorecase() put pass the "ic" and "scs" flags. |
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412 */ |
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413 int |
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414 ignorecase_opt(char_u *pat, int ic_in, int scs) |
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415 { |
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416 int ic = ic_in; |
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417 |
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418 if (ic && !no_smartcase && scs |
| 7 | 419 #ifdef FEAT_INS_EXPAND |
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420 && !(ctrl_x_mode_not_default() && curbuf->b_p_inf) |
| 7 | 421 #endif |
| 422 ) | |
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423 ic = !pat_has_uppercase(pat); |
| 7 | 424 no_smartcase = FALSE; |
| 425 | |
| 426 return ic; | |
| 427 } | |
| 428 | |
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429 /* |
| 6991 | 430 * Return TRUE if pattern "pat" has an uppercase character. |
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431 */ |
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432 int |
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433 pat_has_uppercase(char_u *pat) |
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434 { |
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435 char_u *p = pat; |
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436 |
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437 while (*p != NUL) |
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438 { |
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439 #ifdef FEAT_MBYTE |
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440 int l; |
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441 |
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442 if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1) |
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443 { |
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444 if (enc_utf8 && utf_isupper(utf_ptr2char(p))) |
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445 return TRUE; |
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446 p += l; |
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447 } |
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448 else |
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449 #endif |
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450 if (*p == '\\') |
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451 { |
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452 if (p[1] == '_' && p[2] != NUL) /* skip "\_X" */ |
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453 p += 3; |
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454 else if (p[1] == '%' && p[2] != NUL) /* skip "\%X" */ |
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455 p += 3; |
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456 else if (p[1] != NUL) /* skip "\X" */ |
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457 p += 2; |
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458 else |
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459 p += 1; |
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460 } |
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461 else if (MB_ISUPPER(*p)) |
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462 return TRUE; |
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463 else |
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464 ++p; |
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465 } |
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466 return FALSE; |
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467 } |
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468 |
| 7 | 469 char_u * |
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470 last_csearch(void) |
| 6991 | 471 { |
| 472 #ifdef FEAT_MBYTE | |
| 473 return lastc_bytes; | |
| 474 #else | |
| 475 return lastc; | |
| 476 #endif | |
| 477 } | |
| 478 | |
| 479 int | |
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480 last_csearch_forward(void) |
| 6991 | 481 { |
| 482 return lastcdir == FORWARD; | |
| 483 } | |
| 484 | |
| 485 int | |
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486 last_csearch_until(void) |
| 6991 | 487 { |
| 488 return last_t_cmd == TRUE; | |
| 489 } | |
| 490 | |
| 491 void | |
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492 set_last_csearch(int c, char_u *s UNUSED, int len UNUSED) |
| 6991 | 493 { |
| 494 *lastc = c; | |
| 495 #ifdef FEAT_MBYTE | |
| 496 lastc_bytelen = len; | |
| 497 if (len) | |
| 498 memcpy(lastc_bytes, s, len); | |
| 499 else | |
| 500 vim_memset(lastc_bytes, 0, sizeof(lastc_bytes)); | |
| 501 #endif | |
| 502 } | |
| 503 | |
| 504 void | |
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505 set_csearch_direction(int cdir) |
| 6991 | 506 { |
| 507 lastcdir = cdir; | |
| 508 } | |
| 509 | |
| 510 void | |
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511 set_csearch_until(int t_cmd) |
| 6991 | 512 { |
| 513 last_t_cmd = t_cmd; | |
| 514 } | |
| 515 | |
| 516 char_u * | |
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517 last_search_pat(void) |
| 7 | 518 { |
| 519 return spats[last_idx].pat; | |
| 520 } | |
| 521 | |
| 522 /* | |
| 523 * Reset search direction to forward. For "gd" and "gD" commands. | |
| 524 */ | |
| 525 void | |
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526 reset_search_dir(void) |
| 7 | 527 { |
| 528 spats[0].off.dir = '/'; | |
| 1624 | 529 #if defined(FEAT_EVAL) |
| 530 set_vv_searchforward(); | |
| 531 #endif | |
| 7 | 532 } |
| 533 | |
| 534 #if defined(FEAT_EVAL) || defined(FEAT_VIMINFO) | |
| 535 /* | |
| 536 * Set the last search pattern. For ":let @/ =" and viminfo. | |
| 537 * Also set the saved search pattern, so that this works in an autocommand. | |
| 538 */ | |
| 539 void | |
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540 set_last_search_pat( |
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541 char_u *s, |
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542 int idx, |
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543 int magic, |
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544 int setlast) |
| 7 | 545 { |
| 546 vim_free(spats[idx].pat); | |
| 547 /* An empty string means that nothing should be matched. */ | |
| 548 if (*s == NUL) | |
| 549 spats[idx].pat = NULL; | |
| 550 else | |
| 551 spats[idx].pat = vim_strsave(s); | |
| 552 spats[idx].magic = magic; | |
| 553 spats[idx].no_scs = FALSE; | |
| 554 spats[idx].off.dir = '/'; | |
| 1624 | 555 #if defined(FEAT_EVAL) |
| 556 set_vv_searchforward(); | |
| 557 #endif | |
| 7 | 558 spats[idx].off.line = FALSE; |
| 559 spats[idx].off.end = FALSE; | |
| 560 spats[idx].off.off = 0; | |
| 561 if (setlast) | |
| 562 last_idx = idx; | |
| 563 if (save_level) | |
| 564 { | |
| 565 vim_free(saved_spats[idx].pat); | |
| 566 saved_spats[idx] = spats[0]; | |
| 567 if (spats[idx].pat == NULL) | |
| 568 saved_spats[idx].pat = NULL; | |
| 569 else | |
| 570 saved_spats[idx].pat = vim_strsave(spats[idx].pat); | |
| 571 saved_last_idx = last_idx; | |
| 572 } | |
| 573 # ifdef FEAT_SEARCH_EXTRA | |
| 574 /* If 'hlsearch' set and search pat changed: need redraw. */ | |
| 575 if (p_hls && idx == last_idx && !no_hlsearch) | |
| 745 | 576 redraw_all_later(SOME_VALID); |
| 7 | 577 # endif |
| 578 } | |
| 579 #endif | |
| 580 | |
| 581 #ifdef FEAT_SEARCH_EXTRA | |
| 582 /* | |
| 583 * Get a regexp program for the last used search pattern. | |
| 584 * This is used for highlighting all matches in a window. | |
| 585 * Values returned in regmatch->regprog and regmatch->rmm_ic. | |
| 586 */ | |
| 587 void | |
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588 last_pat_prog(regmmatch_T *regmatch) |
| 7 | 589 { |
| 590 if (spats[last_idx].pat == NULL) | |
| 591 { | |
| 592 regmatch->regprog = NULL; | |
| 593 return; | |
| 594 } | |
| 595 ++emsg_off; /* So it doesn't beep if bad expr */ | |
| 596 (void)search_regcomp((char_u *)"", 0, last_idx, SEARCH_KEEP, regmatch); | |
| 597 --emsg_off; | |
| 598 } | |
| 599 #endif | |
| 600 | |
| 601 /* | |
| 5735 | 602 * Lowest level search function. |
| 7 | 603 * Search for 'count'th occurrence of pattern 'pat' in direction 'dir'. |
| 604 * Start at position 'pos' and return the found position in 'pos'. | |
| 605 * | |
| 606 * if (options & SEARCH_MSG) == 0 don't give any messages | |
| 607 * if (options & SEARCH_MSG) == SEARCH_NFMSG don't give 'notfound' messages | |
| 608 * if (options & SEARCH_MSG) == SEARCH_MSG give all messages | |
| 609 * if (options & SEARCH_HIS) put search pattern in history | |
| 610 * if (options & SEARCH_END) return position at end of match | |
| 611 * if (options & SEARCH_START) accept match at pos itself | |
| 612 * if (options & SEARCH_KEEP) keep previous search pattern | |
| 613 * if (options & SEARCH_FOLD) match only once in a closed fold | |
| 614 * if (options & SEARCH_PEEK) check for typed char, cancel search | |
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615 * if (options & SEARCH_COL) start at pos->col instead of zero |
| 7 | 616 * |
| 617 * Return FAIL (zero) for failure, non-zero for success. | |
| 618 * When FEAT_EVAL is defined, returns the index of the first matching | |
| 619 * subpattern plus one; one if there was none. | |
| 620 */ | |
| 621 int | |
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622 searchit( |
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623 win_T *win, /* window to search in; can be NULL for a |
| 7 | 624 buffer without a window! */ |
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625 buf_T *buf, |
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626 pos_T *pos, |
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627 int dir, |
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628 char_u *pat, |
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629 long count, |
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630 int options, |
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631 int pat_use, /* which pattern to use when "pat" is empty */ |
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632 linenr_T stop_lnum, /* stop after this line number when != 0 */ |
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633 proftime_T *tm UNUSED, /* timeout limit or NULL */ |
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634 int *timed_out UNUSED) /* set when timed out or NULL */ |
| 7 | 635 { |
| 636 int found; | |
| 637 linenr_T lnum; /* no init to shut up Apollo cc */ | |
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638 colnr_T col; |
| 7 | 639 regmmatch_T regmatch; |
| 640 char_u *ptr; | |
| 641 colnr_T matchcol; | |
| 642 lpos_T endpos; | |
| 140 | 643 lpos_T matchpos; |
| 7 | 644 int loop; |
| 645 pos_T start_pos; | |
| 646 int at_first_line; | |
| 647 int extra_col; | |
| 6903 | 648 int start_char_len; |
| 7 | 649 int match_ok; |
| 650 long nmatched; | |
| 651 int submatch = 0; | |
| 6402 | 652 int first_match = TRUE; |
| 648 | 653 int save_called_emsg = called_emsg; |
| 7 | 654 #ifdef FEAT_SEARCH_EXTRA |
| 655 int break_loop = FALSE; | |
| 656 #endif | |
| 657 | |
| 658 if (search_regcomp(pat, RE_SEARCH, pat_use, | |
| 659 (options & (SEARCH_HIS + SEARCH_KEEP)), ®match) == FAIL) | |
| 660 { | |
| 661 if ((options & SEARCH_MSG) && !rc_did_emsg) | |
| 662 EMSG2(_("E383: Invalid search string: %s"), mr_pattern); | |
| 663 return FAIL; | |
| 664 } | |
| 665 | |
| 648 | 666 /* |
| 667 * find the string | |
| 668 */ | |
| 7 | 669 called_emsg = FALSE; |
| 670 do /* loop for count */ | |
| 671 { | |
| 6402 | 672 /* When not accepting a match at the start position set "extra_col" to |
| 673 * a non-zero value. Don't do that when starting at MAXCOL, since | |
| 674 * MAXCOL + 1 is zero. */ | |
| 6903 | 675 if (pos->col == MAXCOL) |
| 676 start_char_len = 0; | |
| 6402 | 677 #ifdef FEAT_MBYTE |
| 678 /* Watch out for the "col" being MAXCOL - 2, used in a closed fold. */ | |
| 6903 | 679 else if (has_mbyte |
| 680 && pos->lnum >= 1 && pos->lnum <= buf->b_ml.ml_line_count | |
| 681 && pos->col < MAXCOL - 2) | |
| 6402 | 682 { |
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683 ptr = ml_get_buf(buf, pos->lnum, FALSE); |
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684 if ((int)STRLEN(ptr) <= pos->col) |
| 6903 | 685 start_char_len = 1; |
| 6402 | 686 else |
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687 start_char_len = (*mb_ptr2len)(ptr + pos->col); |
| 6402 | 688 } |
| 689 #endif | |
| 690 else | |
| 6903 | 691 start_char_len = 1; |
| 692 if (dir == FORWARD) | |
| 693 { | |
| 694 if (options & SEARCH_START) | |
| 695 extra_col = 0; | |
| 696 else | |
| 697 extra_col = start_char_len; | |
| 698 } | |
| 699 else | |
| 700 { | |
| 701 if (options & SEARCH_START) | |
| 702 extra_col = start_char_len; | |
| 703 else | |
| 704 extra_col = 0; | |
| 705 } | |
| 6402 | 706 |
| 7 | 707 start_pos = *pos; /* remember start pos for detecting no match */ |
| 708 found = 0; /* default: not found */ | |
| 709 at_first_line = TRUE; /* default: start in first line */ | |
| 710 if (pos->lnum == 0) /* correct lnum for when starting in line 0 */ | |
| 711 { | |
| 712 pos->lnum = 1; | |
| 713 pos->col = 0; | |
| 714 at_first_line = FALSE; /* not in first line now */ | |
| 715 } | |
| 716 | |
| 717 /* | |
| 718 * Start searching in current line, unless searching backwards and | |
| 719 * we're in column 0. | |
| 1311 | 720 * If we are searching backwards, in column 0, and not including the |
| 721 * current position, gain some efficiency by skipping back a line. | |
| 722 * Otherwise begin the search in the current line. | |
| 7 | 723 */ |
| 1311 | 724 if (dir == BACKWARD && start_pos.col == 0 |
| 725 && (options & SEARCH_START) == 0) | |
| 7 | 726 { |
| 727 lnum = pos->lnum - 1; | |
| 728 at_first_line = FALSE; | |
| 729 } | |
| 730 else | |
| 731 lnum = pos->lnum; | |
| 732 | |
| 733 for (loop = 0; loop <= 1; ++loop) /* loop twice if 'wrapscan' set */ | |
| 734 { | |
| 735 for ( ; lnum > 0 && lnum <= buf->b_ml.ml_line_count; | |
| 736 lnum += dir, at_first_line = FALSE) | |
| 737 { | |
| 692 | 738 /* Stop after checking "stop_lnum", if it's set. */ |
| 739 if (stop_lnum != 0 && (dir == FORWARD | |
| 740 ? lnum > stop_lnum : lnum < stop_lnum)) | |
| 741 break; | |
| 1496 | 742 #ifdef FEAT_RELTIME |
| 743 /* Stop after passing the "tm" time limit. */ | |
| 744 if (tm != NULL && profile_passed_limit(tm)) | |
| 745 break; | |
| 746 #endif | |
| 692 | 747 |
| 7 | 748 /* |
| 140 | 749 * Look for a match somewhere in line "lnum". |
| 7 | 750 */ |
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751 col = at_first_line && (options & SEARCH_COL) ? pos->col |
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752 : (colnr_T)0; |
| 7 | 753 nmatched = vim_regexec_multi(®match, win, buf, |
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754 lnum, col, |
| 1521 | 755 #ifdef FEAT_RELTIME |
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756 tm, timed_out |
| 1521 | 757 #else |
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758 NULL, NULL |
| 1521 | 759 #endif |
| 760 ); | |
| 7 | 761 /* Abort searching on an error (e.g., out of stack). */ |
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762 if (called_emsg |
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763 #ifdef FEAT_RELTIME |
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764 || (timed_out != NULL && *timed_out) |
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765 #endif |
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766 ) |
| 7 | 767 break; |
| 768 if (nmatched > 0) | |
| 769 { | |
| 770 /* match may actually be in another line when using \zs */ | |
| 140 | 771 matchpos = regmatch.startpos[0]; |
| 7 | 772 endpos = regmatch.endpos[0]; |
| 1521 | 773 #ifdef FEAT_EVAL |
| 7 | 774 submatch = first_submatch(®match); |
| 1521 | 775 #endif |
| 1544 | 776 /* "lnum" may be past end of buffer for "\n\zs". */ |
| 685 | 777 if (lnum + matchpos.lnum > buf->b_ml.ml_line_count) |
| 778 ptr = (char_u *)""; | |
| 779 else | |
| 780 ptr = ml_get_buf(buf, lnum + matchpos.lnum, FALSE); | |
| 7 | 781 |
| 782 /* | |
| 783 * Forward search in the first line: match should be after | |
| 784 * the start position. If not, continue at the end of the | |
| 785 * match (this is vi compatible) or on the next char. | |
| 786 */ | |
| 787 if (dir == FORWARD && at_first_line) | |
| 788 { | |
| 789 match_ok = TRUE; | |
| 790 /* | |
| 140 | 791 * When the match starts in a next line it's certainly |
| 792 * past the start position. | |
| 7 | 793 * When match lands on a NUL the cursor will be put |
| 794 * one back afterwards, compare with that position, | |
| 795 * otherwise "/$" will get stuck on end of line. | |
| 796 */ | |
| 140 | 797 while (matchpos.lnum == 0 |
| 6402 | 798 && ((options & SEARCH_END) && first_match |
| 140 | 799 ? (nmatched == 1 |
| 800 && (int)endpos.col - 1 | |
| 7 | 801 < (int)start_pos.col + extra_col) |
| 140 | 802 : ((int)matchpos.col |
| 803 - (ptr[matchpos.col] == NUL) | |
| 804 < (int)start_pos.col + extra_col))) | |
| 7 | 805 { |
| 806 /* | |
| 807 * If vi-compatible searching, continue at the end | |
| 808 * of the match, otherwise continue one position | |
| 809 * forward. | |
| 810 */ | |
| 811 if (vim_strchr(p_cpo, CPO_SEARCH) != NULL) | |
| 812 { | |
| 813 if (nmatched > 1) | |
| 814 { | |
| 815 /* end is in next line, thus no match in | |
| 816 * this line */ | |
| 817 match_ok = FALSE; | |
| 818 break; | |
| 819 } | |
| 820 matchcol = endpos.col; | |
| 821 /* for empty match: advance one char */ | |
| 140 | 822 if (matchcol == matchpos.col |
| 7 | 823 && ptr[matchcol] != NUL) |
| 824 { | |
| 825 #ifdef FEAT_MBYTE | |
| 826 if (has_mbyte) | |
| 827 matchcol += | |
| 474 | 828 (*mb_ptr2len)(ptr + matchcol); |
| 7 | 829 else |
| 830 #endif | |
| 831 ++matchcol; | |
| 832 } | |
| 833 } | |
| 834 else | |
| 835 { | |
| 140 | 836 matchcol = matchpos.col; |
| 7 | 837 if (ptr[matchcol] != NUL) |
| 838 { | |
| 839 #ifdef FEAT_MBYTE | |
| 840 if (has_mbyte) | |
| 474 | 841 matchcol += (*mb_ptr2len)(ptr |
| 7 | 842 + matchcol); |
| 843 else | |
| 844 #endif | |
| 845 ++matchcol; | |
| 846 } | |
| 847 } | |
| 4252 | 848 if (matchcol == 0 && (options & SEARCH_START)) |
| 4240 | 849 break; |
| 7 | 850 if (ptr[matchcol] == NUL |
| 851 || (nmatched = vim_regexec_multi(®match, | |
| 140 | 852 win, buf, lnum + matchpos.lnum, |
| 1521 | 853 matchcol, |
| 854 #ifdef FEAT_RELTIME | |
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855 tm, timed_out |
| 1521 | 856 #else |
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parents:
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diff
changeset
|
857 NULL, NULL |
| 1521 | 858 #endif |
| 859 )) == 0) | |
| 7 | 860 { |
| 861 match_ok = FALSE; | |
| 862 break; | |
| 863 } | |
| 140 | 864 matchpos = regmatch.startpos[0]; |
| 7 | 865 endpos = regmatch.endpos[0]; |
| 866 # ifdef FEAT_EVAL | |
| 867 submatch = first_submatch(®match); | |
| 868 # endif | |
| 869 | |
| 870 /* Need to get the line pointer again, a | |
| 871 * multi-line search may have made it invalid. */ | |
| 140 | 872 ptr = ml_get_buf(buf, lnum + matchpos.lnum, FALSE); |
| 7 | 873 } |
| 874 if (!match_ok) | |
| 875 continue; | |
| 876 } | |
| 877 if (dir == BACKWARD) | |
| 878 { | |
| 879 /* | |
| 880 * Now, if there are multiple matches on this line, | |
| 881 * we have to get the last one. Or the last one before | |
| 882 * the cursor, if we're on that line. | |
| 883 * When putting the new cursor at the end, compare | |
| 884 * relative to the end of the match. | |
| 885 */ | |
| 886 match_ok = FALSE; | |
| 887 for (;;) | |
| 888 { | |
| 140 | 889 /* Remember a position that is before the start |
| 890 * position, we use it if it's the last match in | |
| 891 * the line. Always accept a position after | |
| 892 * wrapping around. */ | |
| 893 if (loop | |
| 894 || ((options & SEARCH_END) | |
| 895 ? (lnum + regmatch.endpos[0].lnum | |
| 896 < start_pos.lnum | |
| 897 || (lnum + regmatch.endpos[0].lnum | |
| 898 == start_pos.lnum | |
| 899 && (int)regmatch.endpos[0].col - 1 | |
| 6903 | 900 < (int)start_pos.col |
| 901 + extra_col)) | |
| 140 | 902 : (lnum + regmatch.startpos[0].lnum |
| 903 < start_pos.lnum | |
| 904 || (lnum + regmatch.startpos[0].lnum | |
| 905 == start_pos.lnum | |
| 906 && (int)regmatch.startpos[0].col | |
| 6903 | 907 < (int)start_pos.col |
| 908 + extra_col)))) | |
| 7 | 909 { |
| 910 match_ok = TRUE; | |
| 140 | 911 matchpos = regmatch.startpos[0]; |
| 7 | 912 endpos = regmatch.endpos[0]; |
| 913 # ifdef FEAT_EVAL | |
| 914 submatch = first_submatch(®match); | |
| 915 # endif | |
| 916 } | |
| 917 else | |
| 918 break; | |
| 919 | |
| 920 /* | |
| 921 * We found a valid match, now check if there is | |
| 922 * another one after it. | |
| 923 * If vi-compatible searching, continue at the end | |
| 924 * of the match, otherwise continue one position | |
| 925 * forward. | |
| 926 */ | |
| 927 if (vim_strchr(p_cpo, CPO_SEARCH) != NULL) | |
| 928 { | |
| 929 if (nmatched > 1) | |
| 930 break; | |
| 931 matchcol = endpos.col; | |
| 932 /* for empty match: advance one char */ | |
| 140 | 933 if (matchcol == matchpos.col |
| 7 | 934 && ptr[matchcol] != NUL) |
| 935 { | |
| 936 #ifdef FEAT_MBYTE | |
| 937 if (has_mbyte) | |
| 938 matchcol += | |
| 474 | 939 (*mb_ptr2len)(ptr + matchcol); |
| 7 | 940 else |
| 941 #endif | |
| 942 ++matchcol; | |
| 943 } | |
| 944 } | |
| 945 else | |
| 946 { | |
| 140 | 947 /* Stop when the match is in a next line. */ |
| 948 if (matchpos.lnum > 0) | |
| 949 break; | |
| 950 matchcol = matchpos.col; | |
| 7 | 951 if (ptr[matchcol] != NUL) |
| 952 { | |
| 953 #ifdef FEAT_MBYTE | |
| 954 if (has_mbyte) | |
| 955 matchcol += | |
| 474 | 956 (*mb_ptr2len)(ptr + matchcol); |
| 7 | 957 else |
| 958 #endif | |
| 959 ++matchcol; | |
| 960 } | |
| 961 } | |
| 962 if (ptr[matchcol] == NUL | |
| 963 || (nmatched = vim_regexec_multi(®match, | |
| 140 | 964 win, buf, lnum + matchpos.lnum, |
| 1521 | 965 matchcol, |
| 966 #ifdef FEAT_RELTIME | |
|
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967 tm, timed_out |
| 1521 | 968 #else |
|
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969 NULL, NULL |
| 1521 | 970 #endif |
| 971 )) == 0) | |
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972 { |
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973 #ifdef FEAT_RELTIME |
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974 /* If the search timed out, we did find a match |
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975 * but it might be the wrong one, so that's not |
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976 * OK. */ |
|
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977 if (timed_out != NULL && *timed_out) |
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978 match_ok = FALSE; |
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979 #endif |
| 7 | 980 break; |
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981 } |
| 7 | 982 |
| 983 /* Need to get the line pointer again, a | |
| 984 * multi-line search may have made it invalid. */ | |
| 140 | 985 ptr = ml_get_buf(buf, lnum + matchpos.lnum, FALSE); |
| 7 | 986 } |
| 987 | |
| 988 /* | |
| 989 * If there is only a match after the cursor, skip | |
| 990 * this match. | |
| 991 */ | |
| 992 if (!match_ok) | |
| 993 continue; | |
| 994 } | |
| 995 | |
| 1544 | 996 /* With the SEARCH_END option move to the last character |
| 997 * of the match. Don't do it for an empty match, end | |
| 998 * should be same as start then. */ | |
| 4252 | 999 if ((options & SEARCH_END) && !(options & SEARCH_NOOF) |
| 1544 | 1000 && !(matchpos.lnum == endpos.lnum |
| 1001 && matchpos.col == endpos.col)) | |
| 7 | 1002 { |
| 1544 | 1003 /* For a match in the first column, set the position |
| 1004 * on the NUL in the previous line. */ | |
| 140 | 1005 pos->lnum = lnum + endpos.lnum; |
| 1544 | 1006 pos->col = endpos.col; |
| 1007 if (endpos.col == 0) | |
| 819 | 1008 { |
| 1544 | 1009 if (pos->lnum > 1) /* just in case */ |
| 1010 { | |
| 1011 --pos->lnum; | |
| 1012 pos->col = (colnr_T)STRLEN(ml_get_buf(buf, | |
| 1013 pos->lnum, FALSE)); | |
| 1014 } | |
| 1015 } | |
| 1016 else | |
| 1017 { | |
| 1018 --pos->col; | |
| 1019 #ifdef FEAT_MBYTE | |
| 1020 if (has_mbyte | |
| 1021 && pos->lnum <= buf->b_ml.ml_line_count) | |
| 1022 { | |
| 1060 | 1023 ptr = ml_get_buf(buf, pos->lnum, FALSE); |
| 1544 | 1024 pos->col -= (*mb_head_off)(ptr, ptr + pos->col); |
| 1025 } | |
| 1026 #endif | |
| 819 | 1027 } |
| 7 | 1028 } |
| 1029 else | |
| 1030 { | |
| 140 | 1031 pos->lnum = lnum + matchpos.lnum; |
| 1032 pos->col = matchpos.col; | |
| 7 | 1033 } |
| 1034 #ifdef FEAT_VIRTUALEDIT | |
| 1035 pos->coladd = 0; | |
| 1036 #endif | |
| 1037 found = 1; | |
| 6402 | 1038 first_match = FALSE; |
| 7 | 1039 |
| 1040 /* Set variables used for 'incsearch' highlighting. */ | |
| 140 | 1041 search_match_lines = endpos.lnum - matchpos.lnum; |
| 7 | 1042 search_match_endcol = endpos.col; |
| 1043 break; | |
| 1044 } | |
| 1045 line_breakcheck(); /* stop if ctrl-C typed */ | |
| 1046 if (got_int) | |
| 1047 break; | |
| 1048 | |
| 1049 #ifdef FEAT_SEARCH_EXTRA | |
| 1050 /* Cancel searching if a character was typed. Used for | |
| 1051 * 'incsearch'. Don't check too often, that would slowdown | |
| 1052 * searching too much. */ | |
| 1053 if ((options & SEARCH_PEEK) | |
| 1054 && ((lnum - pos->lnum) & 0x3f) == 0 | |
| 1055 && char_avail()) | |
| 1056 { | |
| 1057 break_loop = TRUE; | |
| 1058 break; | |
| 1059 } | |
| 1060 #endif | |
| 1061 | |
| 1062 if (loop && lnum == start_pos.lnum) | |
| 1063 break; /* if second loop, stop where started */ | |
| 1064 } | |
| 1065 at_first_line = FALSE; | |
| 1066 | |
| 1067 /* | |
| 692 | 1068 * Stop the search if wrapscan isn't set, "stop_lnum" is |
| 1069 * specified, after an interrupt, after a match and after looping | |
| 1070 * twice. | |
| 7 | 1071 */ |
| 692 | 1072 if (!p_ws || stop_lnum != 0 || got_int || called_emsg |
|
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parents:
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diff
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1073 #ifdef FEAT_RELTIME |
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parents:
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diff
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1074 || (timed_out != NULL && *timed_out) |
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1075 #endif |
| 1877 | 1076 #ifdef FEAT_SEARCH_EXTRA |
|
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1077 || break_loop |
| 1877 | 1078 #endif |
|
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1079 || found || loop) |
| 7 | 1080 break; |
| 1081 | |
| 1082 /* | |
| 1083 * If 'wrapscan' is set we continue at the other end of the file. | |
| 1084 * If 'shortmess' does not contain 's', we give a message. | |
| 1085 * This message is also remembered in keep_msg for when the screen | |
| 1086 * is redrawn. The keep_msg is cleared whenever another message is | |
| 1087 * written. | |
| 1088 */ | |
| 1089 if (dir == BACKWARD) /* start second loop at the other end */ | |
| 1090 lnum = buf->b_ml.ml_line_count; | |
| 1091 else | |
| 1092 lnum = 1; | |
| 504 | 1093 if (!shortmess(SHM_SEARCH) && (options & SEARCH_MSG)) |
| 1094 give_warning((char_u *)_(dir == BACKWARD | |
| 1095 ? top_bot_msg : bot_top_msg), TRUE); | |
| 7 | 1096 } |
| 1877 | 1097 if (got_int || called_emsg |
|
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1098 #ifdef FEAT_RELTIME |
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diff
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1099 || (timed_out != NULL && *timed_out) |
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parents:
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diff
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1100 #endif |
| 1877 | 1101 #ifdef FEAT_SEARCH_EXTRA |
| 1102 || break_loop | |
| 1103 #endif | |
| 1104 ) | |
| 7 | 1105 break; |
| 1106 } | |
| 1107 while (--count > 0 && found); /* stop after count matches or no match */ | |
| 1108 | |
|
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1109 vim_regfree(regmatch.regprog); |
| 7 | 1110 |
| 648 | 1111 called_emsg |= save_called_emsg; |
| 1112 | |
| 7 | 1113 if (!found) /* did not find it */ |
| 1114 { | |
| 1115 if (got_int) | |
| 1116 EMSG(_(e_interr)); | |
| 1117 else if ((options & SEARCH_MSG) == SEARCH_MSG) | |
| 1118 { | |
| 1119 if (p_ws) | |
| 1120 EMSG2(_(e_patnotf2), mr_pattern); | |
| 1121 else if (lnum == 0) | |
| 1122 EMSG2(_("E384: search hit TOP without match for: %s"), | |
| 1123 mr_pattern); | |
| 1124 else | |
| 1125 EMSG2(_("E385: search hit BOTTOM without match for: %s"), | |
| 1126 mr_pattern); | |
| 1127 } | |
| 1128 return FAIL; | |
| 1129 } | |
| 1130 | |
| 685 | 1131 /* A pattern like "\n\zs" may go past the last line. */ |
| 1132 if (pos->lnum > buf->b_ml.ml_line_count) | |
| 1133 { | |
| 1134 pos->lnum = buf->b_ml.ml_line_count; | |
| 835 | 1135 pos->col = (int)STRLEN(ml_get_buf(buf, pos->lnum, FALSE)); |
| 685 | 1136 if (pos->col > 0) |
| 1137 --pos->col; | |
| 1138 } | |
| 1139 | |
| 7 | 1140 return submatch + 1; |
| 1141 } | |
| 1142 | |
| 1143 #ifdef FEAT_EVAL | |
| 1624 | 1144 void |
|
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1145 set_search_direction(int cdir) |
| 1624 | 1146 { |
| 1147 spats[0].off.dir = cdir; | |
| 1148 } | |
| 1149 | |
| 1150 static void | |
|
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1151 set_vv_searchforward(void) |
| 1624 | 1152 { |
| 1153 set_vim_var_nr(VV_SEARCHFORWARD, (long)(spats[0].off.dir == '/')); | |
| 1154 } | |
| 1155 | |
| 7 | 1156 /* |
| 1157 * Return the number of the first subpat that matched. | |
|
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1158 * Return zero if none of them matched. |
| 7 | 1159 */ |
| 1160 static int | |
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1161 first_submatch(regmmatch_T *rp) |
| 7 | 1162 { |
| 1163 int submatch; | |
| 1164 | |
| 1165 for (submatch = 1; ; ++submatch) | |
| 1166 { | |
| 1167 if (rp->startpos[submatch].lnum >= 0) | |
| 1168 break; | |
| 1169 if (submatch == 9) | |
| 1170 { | |
| 1171 submatch = 0; | |
| 1172 break; | |
| 1173 } | |
| 1174 } | |
| 1175 return submatch; | |
| 1176 } | |
| 1177 #endif | |
| 1178 | |
| 1179 /* | |
| 1180 * Highest level string search function. | |
| 1222 | 1181 * Search for the 'count'th occurrence of pattern 'pat' in direction 'dirc' |
| 7 | 1182 * If 'dirc' is 0: use previous dir. |
| 1183 * If 'pat' is NULL or empty : use previous string. | |
| 1184 * If 'options & SEARCH_REV' : go in reverse of previous dir. | |
| 1185 * If 'options & SEARCH_ECHO': echo the search command and handle options | |
| 1186 * If 'options & SEARCH_MSG' : may give error message | |
| 1187 * If 'options & SEARCH_OPT' : interpret optional flags | |
| 1188 * If 'options & SEARCH_HIS' : put search pattern in history | |
| 1189 * If 'options & SEARCH_NOOF': don't add offset to position | |
| 1190 * If 'options & SEARCH_MARK': set previous context mark | |
| 1191 * If 'options & SEARCH_KEEP': keep previous search pattern | |
| 1192 * If 'options & SEARCH_START': accept match at curpos itself | |
| 1193 * If 'options & SEARCH_PEEK': check for typed char, cancel search | |
| 1194 * | |
| 1195 * Careful: If spats[0].off.line == TRUE and spats[0].off.off == 0 this | |
| 1196 * makes the movement linewise without moving the match position. | |
| 1197 * | |
| 6661 | 1198 * Return 0 for failure, 1 for found, 2 for found and line offset added. |
| 7 | 1199 */ |
| 1200 int | |
|
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1201 do_search( |
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1202 oparg_T *oap, /* can be NULL */ |
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1203 int dirc, /* '/' or '?' */ |
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1204 char_u *pat, |
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1205 long count, |
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1206 int options, |
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1207 proftime_T *tm, /* timeout limit or NULL */ |
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parents:
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diff
changeset
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1208 int *timed_out) /* flag set on timeout or NULL */ |
| 7 | 1209 { |
| 1210 pos_T pos; /* position of the last match */ | |
| 1211 char_u *searchstr; | |
| 1212 struct soffset old_off; | |
| 1213 int retval; /* Return value */ | |
| 1214 char_u *p; | |
| 1215 long c; | |
| 1216 char_u *dircp; | |
| 1217 char_u *strcopy = NULL; | |
| 1218 char_u *ps; | |
| 1219 | |
| 1220 /* | |
| 1221 * A line offset is not remembered, this is vi compatible. | |
| 1222 */ | |
| 1223 if (spats[0].off.line && vim_strchr(p_cpo, CPO_LINEOFF) != NULL) | |
| 1224 { | |
| 1225 spats[0].off.line = FALSE; | |
| 1226 spats[0].off.off = 0; | |
| 1227 } | |
| 1228 | |
| 1229 /* | |
| 1230 * Save the values for when (options & SEARCH_KEEP) is used. | |
| 1231 * (there is no "if ()" around this because gcc wants them initialized) | |
| 1232 */ | |
| 1233 old_off = spats[0].off; | |
| 1234 | |
| 1235 pos = curwin->w_cursor; /* start searching at the cursor position */ | |
| 1236 | |
| 1237 /* | |
| 1238 * Find out the direction of the search. | |
| 1239 */ | |
| 1240 if (dirc == 0) | |
| 1241 dirc = spats[0].off.dir; | |
| 1242 else | |
| 1624 | 1243 { |
| 7 | 1244 spats[0].off.dir = dirc; |
| 1624 | 1245 #if defined(FEAT_EVAL) |
| 1246 set_vv_searchforward(); | |
| 1247 #endif | |
| 1248 } | |
| 7 | 1249 if (options & SEARCH_REV) |
| 1250 { | |
| 1251 #ifdef WIN32 | |
| 1252 /* There is a bug in the Visual C++ 2.2 compiler which means that | |
| 1253 * dirc always ends up being '/' */ | |
| 1254 dirc = (dirc == '/') ? '?' : '/'; | |
| 1255 #else | |
| 1256 if (dirc == '/') | |
| 1257 dirc = '?'; | |
| 1258 else | |
| 1259 dirc = '/'; | |
| 1260 #endif | |
| 1261 } | |
| 1262 | |
| 1263 #ifdef FEAT_FOLDING | |
| 1264 /* If the cursor is in a closed fold, don't find another match in the same | |
| 1265 * fold. */ | |
| 1266 if (dirc == '/') | |
| 1267 { | |
| 1268 if (hasFolding(pos.lnum, NULL, &pos.lnum)) | |
| 1269 pos.col = MAXCOL - 2; /* avoid overflow when adding 1 */ | |
| 1270 } | |
| 1271 else | |
| 1272 { | |
| 1273 if (hasFolding(pos.lnum, &pos.lnum, NULL)) | |
| 1274 pos.col = 0; | |
| 1275 } | |
| 1276 #endif | |
| 1277 | |
| 1278 #ifdef FEAT_SEARCH_EXTRA | |
| 1279 /* | |
| 1280 * Turn 'hlsearch' highlighting back on. | |
| 1281 */ | |
| 1282 if (no_hlsearch && !(options & SEARCH_KEEP)) | |
| 1283 { | |
| 745 | 1284 redraw_all_later(SOME_VALID); |
|
13792
0e9b2971d7c3
patch 8.0.1768: SET_NO_HLSEARCH() used in a wrong way
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
1285 set_no_hlsearch(FALSE); |
| 7 | 1286 } |
| 1287 #endif | |
| 1288 | |
| 1289 /* | |
| 1290 * Repeat the search when pattern followed by ';', e.g. "/foo/;?bar". | |
| 1291 */ | |
| 1292 for (;;) | |
| 1293 { | |
| 1294 searchstr = pat; | |
| 1295 dircp = NULL; | |
| 1296 /* use previous pattern */ | |
| 1297 if (pat == NULL || *pat == NUL || *pat == dirc) | |
| 1298 { | |
| 1299 if (spats[RE_SEARCH].pat == NULL) /* no previous pattern */ | |
| 1300 { | |
|
10172
ab45de65977b
commit https://github.com/vim/vim/commit/ea683da58cf9ecf3afab9d650d3d2da76e5298d3
Christian Brabandt <cb@256bit.org>
parents:
10064
diff
changeset
|
1301 searchstr = spats[RE_SUBST].pat; |
|
ab45de65977b
commit https://github.com/vim/vim/commit/ea683da58cf9ecf3afab9d650d3d2da76e5298d3
Christian Brabandt <cb@256bit.org>
parents:
10064
diff
changeset
|
1302 if (searchstr == NULL) |
| 2719 | 1303 { |
| 1304 EMSG(_(e_noprevre)); | |
| 1305 retval = 0; | |
| 1306 goto end_do_search; | |
| 1307 } | |
| 7 | 1308 } |
| 2719 | 1309 else |
| 1310 { | |
| 1311 /* make search_regcomp() use spats[RE_SEARCH].pat */ | |
| 1312 searchstr = (char_u *)""; | |
| 1313 } | |
| 7 | 1314 } |
| 1315 | |
| 1316 if (pat != NULL && *pat != NUL) /* look for (new) offset */ | |
| 1317 { | |
| 1318 /* | |
| 1319 * Find end of regular expression. | |
| 1320 * If there is a matching '/' or '?', toss it. | |
| 1321 */ | |
| 1322 ps = strcopy; | |
| 1323 p = skip_regexp(pat, dirc, (int)p_magic, &strcopy); | |
| 1324 if (strcopy != ps) | |
| 1325 { | |
| 1326 /* made a copy of "pat" to change "\?" to "?" */ | |
| 835 | 1327 searchcmdlen += (int)(STRLEN(pat) - STRLEN(strcopy)); |
| 7 | 1328 pat = strcopy; |
| 1329 searchstr = strcopy; | |
| 1330 } | |
| 1331 if (*p == dirc) | |
| 1332 { | |
| 1333 dircp = p; /* remember where we put the NUL */ | |
| 1334 *p++ = NUL; | |
| 1335 } | |
| 1336 spats[0].off.line = FALSE; | |
| 1337 spats[0].off.end = FALSE; | |
| 1338 spats[0].off.off = 0; | |
| 1339 /* | |
| 1340 * Check for a line offset or a character offset. | |
| 1341 * For get_address (echo off) we don't check for a character | |
| 1342 * offset, because it is meaningless and the 's' could be a | |
| 1343 * substitute command. | |
| 1344 */ | |
| 1345 if (*p == '+' || *p == '-' || VIM_ISDIGIT(*p)) | |
| 1346 spats[0].off.line = TRUE; | |
| 1347 else if ((options & SEARCH_OPT) && | |
| 1348 (*p == 'e' || *p == 's' || *p == 'b')) | |
| 1349 { | |
| 1350 if (*p == 'e') /* end */ | |
| 1351 spats[0].off.end = SEARCH_END; | |
| 1352 ++p; | |
| 1353 } | |
| 1354 if (VIM_ISDIGIT(*p) || *p == '+' || *p == '-') /* got an offset */ | |
| 1355 { | |
| 1356 /* 'nr' or '+nr' or '-nr' */ | |
| 1357 if (VIM_ISDIGIT(*p) || VIM_ISDIGIT(*(p + 1))) | |
| 1358 spats[0].off.off = atol((char *)p); | |
| 1359 else if (*p == '-') /* single '-' */ | |
| 1360 spats[0].off.off = -1; | |
| 1361 else /* single '+' */ | |
| 1362 spats[0].off.off = 1; | |
| 1363 ++p; | |
| 1364 while (VIM_ISDIGIT(*p)) /* skip number */ | |
| 1365 ++p; | |
| 1366 } | |
| 1367 | |
| 1368 /* compute length of search command for get_address() */ | |
| 1369 searchcmdlen += (int)(p - pat); | |
| 1370 | |
| 1371 pat = p; /* put pat after search command */ | |
| 1372 } | |
| 1373 | |
| 1374 if ((options & SEARCH_ECHO) && messaging() | |
| 1375 && !cmd_silent && msg_silent == 0) | |
| 1376 { | |
| 1377 char_u *msgbuf; | |
| 1378 char_u *trunc; | |
| 1379 | |
| 1380 if (*searchstr == NUL) | |
| 1381 p = spats[last_idx].pat; | |
| 1382 else | |
| 1383 p = searchstr; | |
| 1384 msgbuf = alloc((unsigned)(STRLEN(p) + 40)); | |
| 1385 if (msgbuf != NULL) | |
| 1386 { | |
| 1387 msgbuf[0] = dirc; | |
| 507 | 1388 #ifdef FEAT_MBYTE |
| 1389 if (enc_utf8 && utf_iscomposing(utf_ptr2char(p))) | |
| 1390 { | |
| 1391 /* Use a space to draw the composing char on. */ | |
| 1392 msgbuf[1] = ' '; | |
| 1393 STRCPY(msgbuf + 2, p); | |
| 1394 } | |
| 1395 else | |
| 1396 #endif | |
| 1397 STRCPY(msgbuf + 1, p); | |
| 7 | 1398 if (spats[0].off.line || spats[0].off.end || spats[0].off.off) |
| 1399 { | |
| 1400 p = msgbuf + STRLEN(msgbuf); | |
| 1401 *p++ = dirc; | |
| 1402 if (spats[0].off.end) | |
| 1403 *p++ = 'e'; | |
| 1404 else if (!spats[0].off.line) | |
| 1405 *p++ = 's'; | |
| 1406 if (spats[0].off.off > 0 || spats[0].off.line) | |
| 1407 *p++ = '+'; | |
| 1408 if (spats[0].off.off != 0 || spats[0].off.line) | |
| 1409 sprintf((char *)p, "%ld", spats[0].off.off); | |
| 1410 else | |
| 1411 *p = NUL; | |
| 1412 } | |
| 1413 | |
| 1414 msg_start(); | |
| 516 | 1415 trunc = msg_strtrunc(msgbuf, FALSE); |
| 7 | 1416 |
| 1417 #ifdef FEAT_RIGHTLEFT | |
| 1418 /* The search pattern could be shown on the right in rightleft | |
| 1419 * mode, but the 'ruler' and 'showcmd' area use it too, thus | |
| 1420 * it would be blanked out again very soon. Show it on the | |
| 1421 * left, but do reverse the text. */ | |
| 1422 if (curwin->w_p_rl && *curwin->w_p_rlc == 's') | |
| 1423 { | |
| 1424 char_u *r; | |
| 1425 | |
| 1426 r = reverse_text(trunc != NULL ? trunc : msgbuf); | |
| 1427 if (r != NULL) | |
| 1428 { | |
| 1429 vim_free(trunc); | |
| 1430 trunc = r; | |
| 1431 } | |
| 1432 } | |
| 1433 #endif | |
| 1434 if (trunc != NULL) | |
| 1435 { | |
| 1436 msg_outtrans(trunc); | |
| 1437 vim_free(trunc); | |
| 1438 } | |
| 1439 else | |
| 1440 msg_outtrans(msgbuf); | |
| 1441 msg_clr_eos(); | |
| 1442 msg_check(); | |
| 1443 vim_free(msgbuf); | |
| 1444 | |
| 1445 gotocmdline(FALSE); | |
| 1446 out_flush(); | |
| 1447 msg_nowait = TRUE; /* don't wait for this message */ | |
| 1448 } | |
| 1449 } | |
| 1450 | |
| 1451 /* | |
| 1452 * If there is a character offset, subtract it from the current | |
| 1453 * position, so we don't get stuck at "?pat?e+2" or "/pat/s-2". | |
| 8 | 1454 * Skip this if pos.col is near MAXCOL (closed fold). |
| 7 | 1455 * This is not done for a line offset, because then we would not be vi |
| 1456 * compatible. | |
| 1457 */ | |
| 8 | 1458 if (!spats[0].off.line && spats[0].off.off && pos.col < MAXCOL - 2) |
| 7 | 1459 { |
| 1460 if (spats[0].off.off > 0) | |
| 1461 { | |
| 1462 for (c = spats[0].off.off; c; --c) | |
| 1463 if (decl(&pos) == -1) | |
| 1464 break; | |
| 1465 if (c) /* at start of buffer */ | |
| 1466 { | |
| 1467 pos.lnum = 0; /* allow lnum == 0 here */ | |
| 1468 pos.col = MAXCOL; | |
| 1469 } | |
| 1470 } | |
| 1471 else | |
| 1472 { | |
| 1473 for (c = spats[0].off.off; c; ++c) | |
| 1474 if (incl(&pos) == -1) | |
| 1475 break; | |
| 1476 if (c) /* at end of buffer */ | |
| 1477 { | |
| 1478 pos.lnum = curbuf->b_ml.ml_line_count + 1; | |
| 1479 pos.col = 0; | |
| 1480 } | |
| 1481 } | |
| 1482 } | |
| 1483 | |
| 1484 #ifdef FEAT_FKMAP /* when in Farsi mode, reverse the character flow */ | |
| 1485 if (p_altkeymap && curwin->w_p_rl) | |
| 1486 lrFswap(searchstr,0); | |
| 1487 #endif | |
| 1488 | |
| 1489 c = searchit(curwin, curbuf, &pos, dirc == '/' ? FORWARD : BACKWARD, | |
| 1490 searchstr, count, spats[0].off.end + (options & | |
| 1491 (SEARCH_KEEP + SEARCH_PEEK + SEARCH_HIS | |
| 1492 + SEARCH_MSG + SEARCH_START | |
| 1493 + ((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
|
1494 RE_LAST, (linenr_T)0, tm, timed_out); |
| 7 | 1495 |
| 1496 if (dircp != NULL) | |
| 1497 *dircp = dirc; /* restore second '/' or '?' for normal_cmd() */ | |
| 1498 if (c == FAIL) | |
| 1499 { | |
| 1500 retval = 0; | |
| 1501 goto end_do_search; | |
| 1502 } | |
| 1503 if (spats[0].off.end && oap != NULL) | |
| 1504 oap->inclusive = TRUE; /* 'e' includes last character */ | |
| 1505 | |
| 1506 retval = 1; /* pattern found */ | |
| 1507 | |
| 1508 /* | |
| 1509 * Add character and/or line offset | |
| 1510 */ | |
| 945 | 1511 if (!(options & SEARCH_NOOF) || (pat != NULL && *pat == ';')) |
| 7 | 1512 { |
| 1513 if (spats[0].off.line) /* Add the offset to the line number. */ | |
| 1514 { | |
| 1515 c = pos.lnum + spats[0].off.off; | |
| 1516 if (c < 1) | |
| 1517 pos.lnum = 1; | |
| 1518 else if (c > curbuf->b_ml.ml_line_count) | |
| 1519 pos.lnum = curbuf->b_ml.ml_line_count; | |
| 1520 else | |
| 1521 pos.lnum = c; | |
| 1522 pos.col = 0; | |
| 1523 | |
| 1524 retval = 2; /* pattern found, line offset added */ | |
| 1525 } | |
| 8 | 1526 else if (pos.col < MAXCOL - 2) /* just in case */ |
| 7 | 1527 { |
| 1528 /* to the right, check for end of file */ | |
| 1624 | 1529 c = spats[0].off.off; |
| 1530 if (c > 0) | |
| 7 | 1531 { |
| 1624 | 1532 while (c-- > 0) |
| 7 | 1533 if (incl(&pos) == -1) |
| 1534 break; | |
| 1535 } | |
| 1536 /* to the left, check for start of file */ | |
| 1537 else | |
| 1538 { | |
| 1624 | 1539 while (c++ < 0) |
| 1540 if (decl(&pos) == -1) | |
| 1541 break; | |
| 7 | 1542 } |
| 1543 } | |
| 1544 } | |
| 1545 | |
| 1546 /* | |
| 1547 * The search command can be followed by a ';' to do another search. | |
| 1548 * For example: "/pat/;/foo/+3;?bar" | |
| 1549 * This is like doing another search command, except: | |
| 1550 * - The remembered direction '/' or '?' is from the first search. | |
| 1551 * - When an error happens the cursor isn't moved at all. | |
| 1552 * Don't do this when called by get_address() (it handles ';' itself). | |
| 1553 */ | |
| 1554 if (!(options & SEARCH_OPT) || pat == NULL || *pat != ';') | |
| 1555 break; | |
| 1556 | |
| 1557 dirc = *++pat; | |
| 1558 if (dirc != '?' && dirc != '/') | |
| 1559 { | |
| 1560 retval = 0; | |
| 1561 EMSG(_("E386: Expected '?' or '/' after ';'")); | |
| 1562 goto end_do_search; | |
| 1563 } | |
| 1564 ++pat; | |
| 1565 } | |
| 1566 | |
| 1567 if (options & SEARCH_MARK) | |
| 1568 setpcmark(); | |
| 1569 curwin->w_cursor = pos; | |
| 1570 curwin->w_set_curswant = TRUE; | |
| 1571 | |
| 1572 end_do_search: | |
| 5616 | 1573 if ((options & SEARCH_KEEP) || cmdmod.keeppatterns) |
| 7 | 1574 spats[0].off = old_off; |
| 1575 vim_free(strcopy); | |
| 1576 | |
| 1577 return retval; | |
| 1578 } | |
| 1579 | |
| 1580 #if defined(FEAT_INS_EXPAND) || defined(PROTO) | |
| 1581 /* | |
| 1582 * search_for_exact_line(buf, pos, dir, pat) | |
| 1583 * | |
| 1584 * 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
|
1585 * white-space), starting from pos and going in direction "dir". "pos" will |
| 7 | 1586 * contain the position of the match found. Blank lines match only if |
|
11476
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11275
diff
changeset
|
1587 * ADDING is set. If p_ic is set then the pattern must be in lowercase. |
| 7 | 1588 * Return OK for success, or FAIL if no line found. |
| 1589 */ | |
| 1590 int | |
|
7835
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commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
1591 search_for_exact_line( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
1592 buf_T *buf, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
1593 pos_T *pos, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
1594 int dir, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
1595 char_u *pat) |
| 7 | 1596 { |
| 1597 linenr_T start = 0; | |
| 1598 char_u *ptr; | |
| 1599 char_u *p; | |
| 1600 | |
| 1601 if (buf->b_ml.ml_line_count == 0) | |
| 1602 return FAIL; | |
| 1603 for (;;) | |
| 1604 { | |
| 1605 pos->lnum += dir; | |
| 1606 if (pos->lnum < 1) | |
| 1607 { | |
| 1608 if (p_ws) | |
| 1609 { | |
| 1610 pos->lnum = buf->b_ml.ml_line_count; | |
| 1611 if (!shortmess(SHM_SEARCH)) | |
| 1612 give_warning((char_u *)_(top_bot_msg), TRUE); | |
| 1613 } | |
| 1614 else | |
| 1615 { | |
| 1616 pos->lnum = 1; | |
| 1617 break; | |
| 1618 } | |
| 1619 } | |
| 1620 else if (pos->lnum > buf->b_ml.ml_line_count) | |
| 1621 { | |
| 1622 if (p_ws) | |
| 1623 { | |
| 1624 pos->lnum = 1; | |
| 1625 if (!shortmess(SHM_SEARCH)) | |
| 1626 give_warning((char_u *)_(bot_top_msg), TRUE); | |
| 1627 } | |
| 1628 else | |
| 1629 { | |
| 1630 pos->lnum = 1; | |
| 1631 break; | |
| 1632 } | |
| 1633 } | |
| 1634 if (pos->lnum == start) | |
| 1635 break; | |
| 1636 if (start == 0) | |
| 1637 start = pos->lnum; | |
| 1638 ptr = ml_get_buf(buf, pos->lnum, FALSE); | |
| 1639 p = skipwhite(ptr); | |
| 1640 pos->col = (colnr_T) (p - ptr); | |
| 1641 | |
| 1642 /* when adding lines the matching line may be empty but it is not | |
| 1643 * ignored because we are interested in the next line -- Acevedo */ | |
| 449 | 1644 if ((compl_cont_status & CONT_ADDING) |
| 1645 && !(compl_cont_status & CONT_SOL)) | |
| 7 | 1646 { |
| 1647 if ((p_ic ? MB_STRICMP(p, pat) : STRCMP(p, pat)) == 0) | |
| 1648 return OK; | |
| 1649 } | |
| 1650 else if (*p != NUL) /* ignore empty lines */ | |
| 1651 { /* expanding lines or words */ | |
| 449 | 1652 if ((p_ic ? MB_STRNICMP(p, pat, compl_length) |
| 1653 : STRNCMP(p, pat, compl_length)) == 0) | |
| 7 | 1654 return OK; |
| 1655 } | |
| 1656 } | |
| 1657 return FAIL; | |
| 1658 } | |
| 1659 #endif /* FEAT_INS_EXPAND */ | |
| 1660 | |
| 1661 /* | |
| 1662 * Character Searches | |
| 1663 */ | |
| 1664 | |
| 1665 /* | |
| 1666 * Search for a character in a line. If "t_cmd" is FALSE, move to the | |
| 1667 * position of the character, otherwise move to just before the char. | |
| 1668 * Do this "cap->count1" times. | |
| 1669 * Return FAIL or OK. | |
| 1670 */ | |
| 1671 int | |
|
7835
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commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
1672 searchc(cmdarg_T *cap, int t_cmd) |
| 7 | 1673 { |
| 1674 int c = cap->nchar; /* char to search for */ | |
| 1675 int dir = cap->arg; /* TRUE for searching forward */ | |
| 1676 long count = cap->count1; /* repeat count */ | |
| 1677 int col; | |
| 1678 char_u *p; | |
| 1679 int len; | |
| 2925 | 1680 int stop = TRUE; |
| 7 | 1681 |
| 1682 if (c != NUL) /* normal search: remember args for repeat */ | |
| 1683 { | |
| 1684 if (!KeyStuffed) /* don't remember when redoing */ | |
| 1685 { | |
| 6991 | 1686 *lastc = c; |
| 1687 set_csearch_direction(dir); | |
| 1688 set_csearch_until(t_cmd); | |
| 7 | 1689 #ifdef FEAT_MBYTE |
| 6991 | 1690 lastc_bytelen = (*mb_char2bytes)(c, lastc_bytes); |
| 7 | 1691 if (cap->ncharC1 != 0) |
| 1692 { | |
| 6991 | 1693 lastc_bytelen += (*mb_char2bytes)(cap->ncharC1, |
| 1694 lastc_bytes + lastc_bytelen); | |
| 7 | 1695 if (cap->ncharC2 != 0) |
| 6991 | 1696 lastc_bytelen += (*mb_char2bytes)(cap->ncharC2, |
| 1697 lastc_bytes + lastc_bytelen); | |
| 7 | 1698 } |
| 1699 #endif | |
| 1700 } | |
| 1701 } | |
| 1702 else /* repeat previous search */ | |
| 1703 { | |
|
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
|
1704 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
|
1705 #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
|
1706 && 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
|
1707 #endif |
|
e2258e86d8e1
patch 8.0.0446: the ";" command does not work after some characters
Christian Brabandt <cb@256bit.org>
parents:
11018
diff
changeset
|
1708 ) |
| 7 | 1709 return FAIL; |
| 1710 if (dir) /* repeat in opposite direction */ | |
| 1711 dir = -lastcdir; | |
| 1712 else | |
| 1713 dir = lastcdir; | |
| 1714 t_cmd = last_t_cmd; | |
| 6991 | 1715 c = *lastc; |
| 1716 /* For multi-byte re-use last lastc_bytes[] and lastc_bytelen. */ | |
| 2925 | 1717 |
| 1718 /* Force a move of at least one char, so ";" and "," will move the | |
| 1719 * cursor, even if the cursor is right in front of char we are looking | |
| 1720 * at. */ | |
| 2947 | 1721 if (vim_strchr(p_cpo, CPO_SCOLON) == NULL && count == 1 && t_cmd) |
| 2925 | 1722 stop = FALSE; |
| 7 | 1723 } |
| 1724 | |
| 530 | 1725 if (dir == BACKWARD) |
| 1726 cap->oap->inclusive = FALSE; | |
| 1727 else | |
| 1728 cap->oap->inclusive = TRUE; | |
| 1729 | |
| 7 | 1730 p = ml_get_curline(); |
| 1731 col = curwin->w_cursor.col; | |
| 1732 len = (int)STRLEN(p); | |
| 1733 | |
| 1734 while (count--) | |
| 1735 { | |
| 1736 #ifdef FEAT_MBYTE | |
| 1737 if (has_mbyte) | |
| 1738 { | |
| 1739 for (;;) | |
| 1740 { | |
| 1741 if (dir > 0) | |
| 1742 { | |
| 474 | 1743 col += (*mb_ptr2len)(p + col); |
| 7 | 1744 if (col >= len) |
| 1745 return FAIL; | |
| 1746 } | |
| 1747 else | |
| 1748 { | |
| 1749 if (col == 0) | |
| 1750 return FAIL; | |
| 1751 col -= (*mb_head_off)(p, p + col - 1) + 1; | |
| 1752 } | |
| 6991 | 1753 if (lastc_bytelen == 1) |
| 7 | 1754 { |
| 2925 | 1755 if (p[col] == c && stop) |
| 7 | 1756 break; |
| 1757 } | |
|
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1758 else if (STRNCMP(p + col, lastc_bytes, lastc_bytelen) == 0 |
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1759 && stop) |
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1760 break; |
| 2925 | 1761 stop = TRUE; |
| 7 | 1762 } |
| 1763 } | |
| 1764 else | |
| 1765 #endif | |
| 1766 { | |
| 1767 for (;;) | |
| 1768 { | |
| 1769 if ((col += dir) < 0 || col >= len) | |
| 1770 return FAIL; | |
| 2925 | 1771 if (p[col] == c && stop) |
| 7 | 1772 break; |
| 2925 | 1773 stop = TRUE; |
| 7 | 1774 } |
| 1775 } | |
| 1776 } | |
| 1777 | |
| 1778 if (t_cmd) | |
| 1779 { | |
| 1780 /* backup to before the character (possibly double-byte) */ | |
| 1781 col -= dir; | |
| 1782 #ifdef FEAT_MBYTE | |
| 1783 if (has_mbyte) | |
| 1784 { | |
| 1785 if (dir < 0) | |
| 6991 | 1786 /* Landed on the search char which is lastc_bytelen long */ |
| 1787 col += lastc_bytelen - 1; | |
| 7 | 1788 else |
| 1789 /* To previous char, which may be multi-byte. */ | |
| 1790 col -= (*mb_head_off)(p, p + col); | |
| 1791 } | |
| 1792 #endif | |
| 1793 } | |
| 1794 curwin->w_cursor.col = col; | |
| 1795 | |
| 1796 return OK; | |
| 1797 } | |
| 1798 | |
| 1799 /* | |
| 1800 * "Other" Searches | |
| 1801 */ | |
| 1802 | |
| 1803 /* | |
| 1804 * findmatch - find the matching paren or brace | |
| 1805 * | |
| 1806 * Improvement over vi: Braces inside quotes are ignored. | |
| 1807 */ | |
| 1808 pos_T * | |
|
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1809 findmatch(oparg_T *oap, int initc) |
| 7 | 1810 { |
| 1811 return findmatchlimit(oap, initc, 0, 0); | |
| 1812 } | |
| 1813 | |
| 1814 /* | |
| 1815 * Return TRUE if the character before "linep[col]" equals "ch". | |
| 1816 * Return FALSE if "col" is zero. | |
| 1817 * Update "*prevcol" to the column of the previous character, unless "prevcol" | |
| 1818 * is NULL. | |
| 1819 * Handles multibyte string correctly. | |
| 1820 */ | |
| 1821 static int | |
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1822 check_prevcol( |
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1823 char_u *linep, |
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1824 int col, |
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1825 int ch, |
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1826 int *prevcol) |
| 7 | 1827 { |
| 1828 --col; | |
| 1829 #ifdef FEAT_MBYTE | |
| 1830 if (col > 0 && has_mbyte) | |
| 1831 col -= (*mb_head_off)(linep, linep + col); | |
| 1832 #endif | |
| 1833 if (prevcol) | |
| 1834 *prevcol = col; | |
| 1835 return (col >= 0 && linep[col] == ch) ? TRUE : FALSE; | |
| 1836 } | |
| 1837 | |
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1838 static int find_rawstring_end(char_u *linep, pos_T *startpos, pos_T *endpos); |
| 6971 | 1839 |
| 1840 /* | |
| 1841 * Raw string start is found at linep[startpos.col - 1]. | |
| 1842 * Return TRUE if the matching end can be found between startpos and endpos. | |
| 1843 */ | |
| 1844 static int | |
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1845 find_rawstring_end(char_u *linep, pos_T *startpos, pos_T *endpos) |
| 6971 | 1846 { |
| 1847 char_u *p; | |
| 1848 char_u *delim_copy; | |
| 1849 size_t delim_len; | |
| 1850 linenr_T lnum; | |
| 1851 int found = FALSE; | |
| 1852 | |
| 1853 for (p = linep + startpos->col + 1; *p && *p != '('; ++p) | |
| 1854 ; | |
| 1855 delim_len = (p - linep) - startpos->col - 1; | |
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1856 delim_copy = vim_strnsave(linep + startpos->col + 1, (int)delim_len); |
| 6971 | 1857 if (delim_copy == NULL) |
| 1858 return FALSE; | |
| 1859 for (lnum = startpos->lnum; lnum <= endpos->lnum; ++lnum) | |
| 1860 { | |
| 1861 char_u *line = ml_get(lnum); | |
| 1862 | |
| 1863 for (p = line + (lnum == startpos->lnum | |
| 1864 ? startpos->col + 1 : 0); *p; ++p) | |
| 1865 { | |
| 1866 if (lnum == endpos->lnum && (colnr_T)(p - line) >= endpos->col) | |
| 1867 break; | |
| 1868 if (*p == ')' && p[delim_len + 1] == '"' | |
| 1869 && STRNCMP(delim_copy, p + 1, delim_len) == 0) | |
| 1870 { | |
| 1871 found = TRUE; | |
| 1872 break; | |
| 1873 } | |
| 1874 } | |
| 1875 if (found) | |
| 1876 break; | |
| 1877 } | |
| 1878 vim_free(delim_copy); | |
| 1879 return found; | |
| 1880 } | |
| 1881 | |
| 7 | 1882 /* |
| 1883 * findmatchlimit -- find the matching paren or brace, if it exists within | |
| 6971 | 1884 * maxtravel lines of the cursor. A maxtravel of 0 means search until falling |
| 1885 * off the edge of the file. | |
| 7 | 1886 * |
| 1887 * "initc" is the character to find a match for. NUL means to find the | |
| 6971 | 1888 * character at or after the cursor. Special values: |
| 1889 * '*' look for C-style comment / * | |
| 1890 * '/' look for C-style comment / *, ignoring comment-end | |
| 1891 * '#' look for preprocessor directives | |
| 1892 * 'R' look for raw string start: R"delim(text)delim" (only backwards) | |
| 7 | 1893 * |
| 1894 * flags: FM_BACKWARD search backwards (when initc is '/', '*' or '#') | |
| 1895 * FM_FORWARD search forwards (when initc is '/', '*' or '#') | |
| 1896 * FM_BLOCKSTOP stop at start/end of block ({ or } in column 0) | |
| 1897 * FM_SKIPCOMM skip comments (not implemented yet!) | |
| 523 | 1898 * |
| 6971 | 1899 * "oap" is only used to set oap->motion_type for a linewise motion, it can be |
| 523 | 1900 * NULL |
| 7 | 1901 */ |
| 1902 | |
| 1903 pos_T * | |
|
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1904 findmatchlimit( |
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1905 oparg_T *oap, |
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1906 int initc, |
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1907 int flags, |
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1908 int maxtravel) |
| 7 | 1909 { |
| 1910 static pos_T pos; /* current search position */ | |
| 1911 int findc = 0; /* matching brace */ | |
| 1912 int c; | |
| 1913 int count = 0; /* cumulative number of braces */ | |
| 1914 int backwards = FALSE; /* init for gcc */ | |
| 6971 | 1915 int raw_string = FALSE; /* search for raw string */ |
| 7 | 1916 int inquote = FALSE; /* TRUE when inside quotes */ |
| 1917 char_u *linep; /* pointer to current line */ | |
| 1918 char_u *ptr; | |
| 1919 int do_quotes; /* check for quotes in current line */ | |
| 1920 int at_start; /* do_quotes value at start position */ | |
| 1921 int hash_dir = 0; /* Direction searched for # things */ | |
| 1922 int comment_dir = 0; /* Direction searched for comments */ | |
| 1923 pos_T match_pos; /* Where last slash-star was found */ | |
| 1924 int start_in_quotes; /* start position is in quotes */ | |
| 1925 int traveled = 0; /* how far we've searched so far */ | |
| 1926 int ignore_cend = FALSE; /* ignore comment end */ | |
| 1927 int cpo_match; /* vi compatible matching */ | |
| 1928 int cpo_bsl; /* don't recognize backslashes */ | |
| 1929 int match_escaped = 0; /* search for escaped match */ | |
| 1930 int dir; /* Direction to search */ | |
| 1931 int comment_col = MAXCOL; /* start of / / comment */ | |
| 14 | 1932 #ifdef FEAT_LISP |
| 1933 int lispcomm = FALSE; /* inside of Lisp-style comment */ | |
| 1934 int lisp = curbuf->b_p_lisp; /* engage Lisp-specific hacks ;) */ | |
| 1935 #endif | |
| 7 | 1936 |
| 1937 pos = curwin->w_cursor; | |
| 5304 | 1938 #ifdef FEAT_VIRTUALEDIT |
| 1939 pos.coladd = 0; | |
| 1940 #endif | |
| 7 | 1941 linep = ml_get(pos.lnum); |
| 1942 | |
| 1943 cpo_match = (vim_strchr(p_cpo, CPO_MATCH) != NULL); | |
| 1944 cpo_bsl = (vim_strchr(p_cpo, CPO_MATCHBSL) != NULL); | |
| 1945 | |
| 1946 /* Direction to search when initc is '/', '*' or '#' */ | |
| 1947 if (flags & FM_BACKWARD) | |
| 1948 dir = BACKWARD; | |
| 1949 else if (flags & FM_FORWARD) | |
| 1950 dir = FORWARD; | |
| 1951 else | |
| 1952 dir = 0; | |
| 1953 | |
| 1954 /* | |
| 1955 * if initc given, look in the table for the matching character | |
| 1956 * '/' and '*' are special cases: look for start or end of comment. | |
| 1957 * When '/' is used, we ignore running backwards into an star-slash, for | |
| 1958 * "[*" command, we just want to find any comment. | |
| 1959 */ | |
| 6971 | 1960 if (initc == '/' || initc == '*' || initc == 'R') |
| 7 | 1961 { |
| 1962 comment_dir = dir; | |
| 1963 if (initc == '/') | |
| 1964 ignore_cend = TRUE; | |
| 1965 backwards = (dir == FORWARD) ? FALSE : TRUE; | |
| 6971 | 1966 raw_string = (initc == 'R'); |
| 7 | 1967 initc = NUL; |
| 1968 } | |
| 1969 else if (initc != '#' && initc != NUL) | |
| 1970 { | |
| 4029 | 1971 find_mps_values(&initc, &findc, &backwards, TRUE); |
| 1972 if (findc == NUL) | |
| 7 | 1973 return NULL; |
| 1974 } | |
| 1975 else | |
| 1976 { | |
| 6971 | 1977 /* |
| 1978 * Either initc is '#', or no initc was given and we need to look | |
| 1979 * under the cursor. | |
| 1980 */ | |
| 7 | 1981 if (initc == '#') |
| 1982 { | |
| 1983 hash_dir = dir; | |
| 1984 } | |
| 1985 else | |
| 1986 { | |
| 1987 /* | |
| 1988 * initc was not given, must look for something to match under | |
| 1989 * or near the cursor. | |
| 1990 * Only check for special things when 'cpo' doesn't have '%'. | |
| 1991 */ | |
| 1992 if (!cpo_match) | |
| 1993 { | |
| 1994 /* Are we before or at #if, #else etc.? */ | |
| 1995 ptr = skipwhite(linep); | |
| 1996 if (*ptr == '#' && pos.col <= (colnr_T)(ptr - linep)) | |
| 1997 { | |
| 1998 ptr = skipwhite(ptr + 1); | |
| 1999 if ( STRNCMP(ptr, "if", 2) == 0 | |
| 2000 || STRNCMP(ptr, "endif", 5) == 0 | |
| 2001 || STRNCMP(ptr, "el", 2) == 0) | |
| 2002 hash_dir = 1; | |
| 2003 } | |
| 2004 | |
| 2005 /* Are we on a comment? */ | |
| 2006 else if (linep[pos.col] == '/') | |
| 2007 { | |
| 2008 if (linep[pos.col + 1] == '*') | |
| 2009 { | |
| 2010 comment_dir = FORWARD; | |
| 2011 backwards = FALSE; | |
| 2012 pos.col++; | |
| 2013 } | |
| 2014 else if (pos.col > 0 && linep[pos.col - 1] == '*') | |
| 2015 { | |
| 2016 comment_dir = BACKWARD; | |
| 2017 backwards = TRUE; | |
| 2018 pos.col--; | |
| 2019 } | |
| 2020 } | |
| 2021 else if (linep[pos.col] == '*') | |
| 2022 { | |
| 2023 if (linep[pos.col + 1] == '/') | |
| 2024 { | |
| 2025 comment_dir = BACKWARD; | |
| 2026 backwards = TRUE; | |
| 2027 } | |
| 2028 else if (pos.col > 0 && linep[pos.col - 1] == '/') | |
| 2029 { | |
| 2030 comment_dir = FORWARD; | |
| 2031 backwards = FALSE; | |
| 2032 } | |
| 2033 } | |
| 2034 } | |
| 2035 | |
| 2036 /* | |
| 2037 * If we are not on a comment or the # at the start of a line, then | |
| 2038 * look for brace anywhere on this line after the cursor. | |
| 2039 */ | |
| 2040 if (!hash_dir && !comment_dir) | |
| 2041 { | |
| 2042 /* | |
| 2043 * Find the brace under or after the cursor. | |
| 2044 * If beyond the end of the line, use the last character in | |
| 2045 * the line. | |
| 2046 */ | |
| 2047 if (linep[pos.col] == NUL && pos.col) | |
| 2048 --pos.col; | |
| 2049 for (;;) | |
| 2050 { | |
| 4029 | 2051 initc = PTR2CHAR(linep + pos.col); |
| 7 | 2052 if (initc == NUL) |
| 2053 break; | |
| 2054 | |
| 4029 | 2055 find_mps_values(&initc, &findc, &backwards, FALSE); |
| 7 | 2056 if (findc) |
| 2057 break; | |
| 4029 | 2058 pos.col += MB_PTR2LEN(linep + pos.col); |
| 7 | 2059 } |
| 2060 if (!findc) | |
| 2061 { | |
| 2062 /* no brace in the line, maybe use " #if" then */ | |
| 2063 if (!cpo_match && *skipwhite(linep) == '#') | |
| 2064 hash_dir = 1; | |
| 2065 else | |
| 2066 return NULL; | |
| 2067 } | |
| 2068 else if (!cpo_bsl) | |
| 2069 { | |
| 2070 int col, bslcnt = 0; | |
| 2071 | |
| 2072 /* Set "match_escaped" if there are an odd number of | |
| 2073 * backslashes. */ | |
| 2074 for (col = pos.col; check_prevcol(linep, col, '\\', &col);) | |
| 2075 bslcnt++; | |
| 2076 match_escaped = (bslcnt & 1); | |
| 2077 } | |
| 2078 } | |
| 2079 } | |
| 2080 if (hash_dir) | |
| 2081 { | |
| 2082 /* | |
| 2083 * Look for matching #if, #else, #elif, or #endif | |
| 2084 */ | |
| 2085 if (oap != NULL) | |
| 2086 oap->motion_type = MLINE; /* Linewise for this case only */ | |
| 2087 if (initc != '#') | |
| 2088 { | |
| 2089 ptr = skipwhite(skipwhite(linep) + 1); | |
| 2090 if (STRNCMP(ptr, "if", 2) == 0 || STRNCMP(ptr, "el", 2) == 0) | |
| 2091 hash_dir = 1; | |
| 2092 else if (STRNCMP(ptr, "endif", 5) == 0) | |
| 2093 hash_dir = -1; | |
| 2094 else | |
| 2095 return NULL; | |
| 2096 } | |
| 2097 pos.col = 0; | |
| 2098 while (!got_int) | |
| 2099 { | |
| 2100 if (hash_dir > 0) | |
| 2101 { | |
| 2102 if (pos.lnum == curbuf->b_ml.ml_line_count) | |
| 2103 break; | |
| 2104 } | |
| 2105 else if (pos.lnum == 1) | |
| 2106 break; | |
| 2107 pos.lnum += hash_dir; | |
| 2108 linep = ml_get(pos.lnum); | |
| 2109 line_breakcheck(); /* check for CTRL-C typed */ | |
| 2110 ptr = skipwhite(linep); | |
| 2111 if (*ptr != '#') | |
| 2112 continue; | |
| 2113 pos.col = (colnr_T) (ptr - linep); | |
| 2114 ptr = skipwhite(ptr + 1); | |
| 2115 if (hash_dir > 0) | |
| 2116 { | |
| 2117 if (STRNCMP(ptr, "if", 2) == 0) | |
| 2118 count++; | |
| 2119 else if (STRNCMP(ptr, "el", 2) == 0) | |
| 2120 { | |
| 2121 if (count == 0) | |
| 2122 return &pos; | |
| 2123 } | |
| 2124 else if (STRNCMP(ptr, "endif", 5) == 0) | |
| 2125 { | |
| 2126 if (count == 0) | |
| 2127 return &pos; | |
| 2128 count--; | |
| 2129 } | |
| 2130 } | |
| 2131 else | |
| 2132 { | |
| 2133 if (STRNCMP(ptr, "if", 2) == 0) | |
| 2134 { | |
| 2135 if (count == 0) | |
| 2136 return &pos; | |
| 2137 count--; | |
| 2138 } | |
| 2139 else if (initc == '#' && STRNCMP(ptr, "el", 2) == 0) | |
| 2140 { | |
| 2141 if (count == 0) | |
| 2142 return &pos; | |
| 2143 } | |
| 2144 else if (STRNCMP(ptr, "endif", 5) == 0) | |
| 2145 count++; | |
| 2146 } | |
| 2147 } | |
| 2148 return NULL; | |
| 2149 } | |
| 2150 } | |
| 2151 | |
| 2152 #ifdef FEAT_RIGHTLEFT | |
| 1344 | 2153 /* This is just guessing: when 'rightleft' is set, search for a matching |
| 7 | 2154 * paren/brace in the other direction. */ |
| 2155 if (curwin->w_p_rl && vim_strchr((char_u *)"()[]{}<>", initc) != NULL) | |
| 2156 backwards = !backwards; | |
| 2157 #endif | |
| 2158 | |
| 2159 do_quotes = -1; | |
| 2160 start_in_quotes = MAYBE; | |
|
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2161 CLEAR_POS(&match_pos); |
| 699 | 2162 |
| 7 | 2163 /* backward search: Check if this line contains a single-line comment */ |
| 14 | 2164 if ((backwards && comment_dir) |
| 2165 #ifdef FEAT_LISP | |
| 2166 || lisp | |
| 2167 #endif | |
| 2168 ) | |
| 7 | 2169 comment_col = check_linecomment(linep); |
| 14 | 2170 #ifdef FEAT_LISP |
| 2171 if (lisp && comment_col != MAXCOL && pos.col > (colnr_T)comment_col) | |
| 2172 lispcomm = TRUE; /* find match inside this comment */ | |
| 2173 #endif | |
| 7 | 2174 while (!got_int) |
| 2175 { | |
| 2176 /* | |
| 2177 * Go to the next position, forward or backward. We could use | |
| 2178 * inc() and dec() here, but that is much slower | |
| 2179 */ | |
| 2180 if (backwards) | |
| 2181 { | |
| 14 | 2182 #ifdef FEAT_LISP |
| 2183 /* char to match is inside of comment, don't search outside */ | |
| 2184 if (lispcomm && pos.col < (colnr_T)comment_col) | |
| 2185 break; | |
| 2186 #endif | |
| 7 | 2187 if (pos.col == 0) /* at start of line, go to prev. one */ |
| 2188 { | |
| 2189 if (pos.lnum == 1) /* start of file */ | |
| 2190 break; | |
| 2191 --pos.lnum; | |
| 2192 | |
| 829 | 2193 if (maxtravel > 0 && ++traveled > maxtravel) |
| 7 | 2194 break; |
| 2195 | |
| 2196 linep = ml_get(pos.lnum); | |
| 2197 pos.col = (colnr_T)STRLEN(linep); /* pos.col on trailing NUL */ | |
| 2198 do_quotes = -1; | |
| 2199 line_breakcheck(); | |
| 2200 | |
| 2201 /* Check if this line contains a single-line comment */ | |
| 14 | 2202 if (comment_dir |
| 2203 #ifdef FEAT_LISP | |
| 2204 || lisp | |
| 2205 #endif | |
| 2206 ) | |
| 7 | 2207 comment_col = check_linecomment(linep); |
| 14 | 2208 #ifdef FEAT_LISP |
| 2209 /* skip comment */ | |
| 2210 if (lisp && comment_col != MAXCOL) | |
| 2211 pos.col = comment_col; | |
| 2212 #endif | |
| 7 | 2213 } |
| 2214 else | |
| 2215 { | |
| 2216 --pos.col; | |
| 2217 #ifdef FEAT_MBYTE | |
| 2218 if (has_mbyte) | |
| 2219 pos.col -= (*mb_head_off)(linep, linep + pos.col); | |
| 2220 #endif | |
| 2221 } | |
| 2222 } | |
| 2223 else /* forward search */ | |
| 2224 { | |
| 14 | 2225 if (linep[pos.col] == NUL |
| 2226 /* at end of line, go to next one */ | |
| 2227 #ifdef FEAT_LISP | |
| 2228 /* don't search for match in comment */ | |
| 2229 || (lisp && comment_col != MAXCOL | |
| 2230 && pos.col == (colnr_T)comment_col) | |
| 2231 #endif | |
| 2232 ) | |
| 7 | 2233 { |
| 14 | 2234 if (pos.lnum == curbuf->b_ml.ml_line_count /* end of file */ |
| 2235 #ifdef FEAT_LISP | |
| 2236 /* line is exhausted and comment with it, | |
| 2237 * don't search for match in code */ | |
| 2238 || lispcomm | |
| 2239 #endif | |
| 2240 ) | |
| 7 | 2241 break; |
| 2242 ++pos.lnum; | |
| 2243 | |
| 2244 if (maxtravel && traveled++ > maxtravel) | |
| 2245 break; | |
| 2246 | |
| 2247 linep = ml_get(pos.lnum); | |
| 2248 pos.col = 0; | |
| 2249 do_quotes = -1; | |
| 2250 line_breakcheck(); | |
| 14 | 2251 #ifdef FEAT_LISP |
| 2252 if (lisp) /* find comment pos in new line */ | |
| 2253 comment_col = check_linecomment(linep); | |
| 2254 #endif | |
| 7 | 2255 } |
| 2256 else | |
| 2257 { | |
| 2258 #ifdef FEAT_MBYTE | |
| 2259 if (has_mbyte) | |
| 474 | 2260 pos.col += (*mb_ptr2len)(linep + pos.col); |
| 7 | 2261 else |
| 2262 #endif | |
| 2263 ++pos.col; | |
| 2264 } | |
| 2265 } | |
| 2266 | |
| 2267 /* | |
| 2268 * If FM_BLOCKSTOP given, stop at a '{' or '}' in column 0. | |
| 2269 */ | |
| 2270 if (pos.col == 0 && (flags & FM_BLOCKSTOP) && | |
| 2271 (linep[0] == '{' || linep[0] == '}')) | |
| 2272 { | |
| 2273 if (linep[0] == findc && count == 0) /* match! */ | |
| 2274 return &pos; | |
| 2275 break; /* out of scope */ | |
| 2276 } | |
| 2277 | |
| 2278 if (comment_dir) | |
| 2279 { | |
| 2280 /* Note: comments do not nest, and we ignore quotes in them */ | |
| 2281 /* TODO: ignore comment brackets inside strings */ | |
| 2282 if (comment_dir == FORWARD) | |
| 2283 { | |
| 2284 if (linep[pos.col] == '*' && linep[pos.col + 1] == '/') | |
| 2285 { | |
| 2286 pos.col++; | |
| 2287 return &pos; | |
| 2288 } | |
| 2289 } | |
| 2290 else /* Searching backwards */ | |
| 2291 { | |
| 2292 /* | |
| 2293 * 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
|
2294 * with / * /. Ignore a / * after / / and after *. |
| 7 | 2295 */ |
| 2296 if (pos.col == 0) | |
| 2297 continue; | |
| 6971 | 2298 else if (raw_string) |
| 2299 { | |
| 2300 if (linep[pos.col - 1] == 'R' | |
| 2301 && linep[pos.col] == '"' | |
| 2302 && vim_strchr(linep + pos.col + 1, '(') != NULL) | |
| 2303 { | |
| 2304 /* Possible start of raw string. Now that we have the | |
| 2305 * delimiter we can check if it ends before where we | |
| 2306 * started searching, or before the previously found | |
| 2307 * raw string start. */ | |
| 2308 if (!find_rawstring_end(linep, &pos, | |
| 2309 count > 0 ? &match_pos : &curwin->w_cursor)) | |
| 2310 { | |
| 2311 count++; | |
| 2312 match_pos = pos; | |
| 2313 match_pos.col--; | |
| 2314 } | |
| 2315 linep = ml_get(pos.lnum); /* may have been released */ | |
| 2316 } | |
| 2317 } | |
| 7 | 2318 else if ( linep[pos.col - 1] == '/' |
| 2319 && linep[pos.col] == '*' | |
|
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
|
2320 && (pos.col == 1 || linep[pos.col - 2] != '*') |
| 7 | 2321 && (int)pos.col < comment_col) |
| 2322 { | |
| 2323 count++; | |
| 2324 match_pos = pos; | |
| 2325 match_pos.col--; | |
| 2326 } | |
| 2327 else if (linep[pos.col - 1] == '*' && linep[pos.col] == '/') | |
| 2328 { | |
| 2329 if (count > 0) | |
| 2330 pos = match_pos; | |
| 2331 else if (pos.col > 1 && linep[pos.col - 2] == '/' | |
| 2332 && (int)pos.col <= comment_col) | |
| 2333 pos.col -= 2; | |
| 2334 else if (ignore_cend) | |
| 2335 continue; | |
| 2336 else | |
| 2337 return NULL; | |
| 2338 return &pos; | |
| 2339 } | |
| 2340 } | |
| 2341 continue; | |
| 2342 } | |
| 2343 | |
| 2344 /* | |
| 2345 * If smart matching ('cpoptions' does not contain '%'), braces inside | |
| 2346 * of quotes are ignored, but only if there is an even number of | |
| 2347 * quotes in the line. | |
| 2348 */ | |
| 2349 if (cpo_match) | |
| 2350 do_quotes = 0; | |
| 2351 else if (do_quotes == -1) | |
| 2352 { | |
| 2353 /* | |
| 2354 * Count the number of quotes in the line, skipping \" and '"'. | |
| 2355 * Watch out for "\\". | |
| 2356 */ | |
| 2357 at_start = do_quotes; | |
| 2358 for (ptr = linep; *ptr; ++ptr) | |
| 2359 { | |
| 2360 if (ptr == linep + pos.col + backwards) | |
| 2361 at_start = (do_quotes & 1); | |
| 2362 if (*ptr == '"' | |
| 2363 && (ptr == linep || ptr[-1] != '\'' || ptr[1] != '\'')) | |
| 2364 ++do_quotes; | |
| 2365 if (*ptr == '\\' && ptr[1] != NUL) | |
| 2366 ++ptr; | |
| 2367 } | |
| 2368 do_quotes &= 1; /* result is 1 with even number of quotes */ | |
| 2369 | |
| 2370 /* | |
| 2371 * If we find an uneven count, check current line and previous | |
| 2372 * one for a '\' at the end. | |
| 2373 */ | |
| 2374 if (!do_quotes) | |
| 2375 { | |
| 2376 inquote = FALSE; | |
| 2377 if (ptr[-1] == '\\') | |
| 2378 { | |
| 2379 do_quotes = 1; | |
| 2380 if (start_in_quotes == MAYBE) | |
| 2381 { | |
| 2382 /* Do we need to use at_start here? */ | |
| 2383 inquote = TRUE; | |
| 2384 start_in_quotes = TRUE; | |
| 2385 } | |
| 2386 else if (backwards) | |
| 2387 inquote = TRUE; | |
| 2388 } | |
| 2389 if (pos.lnum > 1) | |
| 2390 { | |
| 2391 ptr = ml_get(pos.lnum - 1); | |
| 2392 if (*ptr && *(ptr + STRLEN(ptr) - 1) == '\\') | |
| 2393 { | |
| 2394 do_quotes = 1; | |
| 2395 if (start_in_quotes == MAYBE) | |
| 2396 { | |
| 2397 inquote = at_start; | |
| 2398 if (inquote) | |
| 2399 start_in_quotes = TRUE; | |
| 2400 } | |
| 2401 else if (!backwards) | |
| 2402 inquote = TRUE; | |
| 2403 } | |
| 1310 | 2404 |
| 2405 /* ml_get() only keeps one line, need to get linep again */ | |
| 2406 linep = ml_get(pos.lnum); | |
| 7 | 2407 } |
| 2408 } | |
| 2409 } | |
| 2410 if (start_in_quotes == MAYBE) | |
| 2411 start_in_quotes = FALSE; | |
| 2412 | |
| 2413 /* | |
| 2414 * If 'smartmatch' is set: | |
| 2415 * Things inside quotes are ignored by setting 'inquote'. If we | |
| 2416 * find a quote without a preceding '\' invert 'inquote'. At the | |
| 2417 * end of a line not ending in '\' we reset 'inquote'. | |
| 2418 * | |
| 2419 * In lines with an uneven number of quotes (without preceding '\') | |
| 2420 * we do not know which part to ignore. Therefore we only set | |
| 2421 * inquote if the number of quotes in a line is even, unless this | |
| 2422 * line or the previous one ends in a '\'. Complicated, isn't it? | |
| 2423 */ | |
| 4029 | 2424 c = PTR2CHAR(linep + pos.col); |
| 2425 switch (c) | |
| 7 | 2426 { |
| 2427 case NUL: | |
| 2428 /* at end of line without trailing backslash, reset inquote */ | |
| 2429 if (pos.col == 0 || linep[pos.col - 1] != '\\') | |
| 2430 { | |
| 2431 inquote = FALSE; | |
| 2432 start_in_quotes = FALSE; | |
| 2433 } | |
| 2434 break; | |
| 2435 | |
| 2436 case '"': | |
| 2437 /* a quote that is preceded with an odd number of backslashes is | |
| 2438 * ignored */ | |
| 2439 if (do_quotes) | |
| 2440 { | |
| 2441 int col; | |
| 2442 | |
| 2443 for (col = pos.col - 1; col >= 0; --col) | |
| 2444 if (linep[col] != '\\') | |
| 2445 break; | |
| 2446 if ((((int)pos.col - 1 - col) & 1) == 0) | |
| 2447 { | |
| 2448 inquote = !inquote; | |
| 2449 start_in_quotes = FALSE; | |
| 2450 } | |
| 2451 } | |
| 2452 break; | |
| 2453 | |
| 2454 /* | |
| 2455 * If smart matching ('cpoptions' does not contain '%'): | |
| 2456 * Skip things in single quotes: 'x' or '\x'. Be careful for single | |
| 2457 * single quotes, eg jon's. Things like '\233' or '\x3f' are not | |
| 2458 * skipped, there is never a brace in them. | |
| 2459 * Ignore this when finding matches for `'. | |
| 2460 */ | |
| 2461 case '\'': | |
| 2462 if (!cpo_match && initc != '\'' && findc != '\'') | |
| 2463 { | |
| 2464 if (backwards) | |
| 2465 { | |
| 2466 if (pos.col > 1) | |
| 2467 { | |
| 2468 if (linep[pos.col - 2] == '\'') | |
| 2469 { | |
| 2470 pos.col -= 2; | |
| 2471 break; | |
| 2472 } | |
| 2473 else if (linep[pos.col - 2] == '\\' && | |
| 2474 pos.col > 2 && linep[pos.col - 3] == '\'') | |
| 2475 { | |
| 2476 pos.col -= 3; | |
| 2477 break; | |
| 2478 } | |
| 2479 } | |
| 2480 } | |
| 2481 else if (linep[pos.col + 1]) /* forward search */ | |
| 2482 { | |
| 2483 if (linep[pos.col + 1] == '\\' && | |
| 2484 linep[pos.col + 2] && linep[pos.col + 3] == '\'') | |
| 2485 { | |
| 2486 pos.col += 3; | |
| 2487 break; | |
| 2488 } | |
| 2489 else if (linep[pos.col + 2] == '\'') | |
| 2490 { | |
| 2491 pos.col += 2; | |
| 2492 break; | |
| 2493 } | |
| 2494 } | |
| 2495 } | |
| 2496 /* FALLTHROUGH */ | |
| 2497 | |
| 2498 default: | |
| 2499 #ifdef FEAT_LISP | |
| 14 | 2500 /* |
| 2501 * For Lisp skip over backslashed (), {} and []. | |
| 2502 * (actually, we skip #\( et al) | |
| 2503 */ | |
| 7 | 2504 if (curbuf->b_p_lisp |
| 2505 && vim_strchr((char_u *)"(){}[]", c) != NULL | |
| 14 | 2506 && pos.col > 1 |
| 2507 && check_prevcol(linep, pos.col, '\\', NULL) | |
| 2508 && check_prevcol(linep, pos.col - 1, '#', NULL)) | |
| 7 | 2509 break; |
| 2510 #endif | |
| 2511 | |
| 2512 /* Check for match outside of quotes, and inside of | |
| 2513 * quotes when the start is also inside of quotes. */ | |
| 2514 if ((!inquote || start_in_quotes == TRUE) | |
| 2515 && (c == initc || c == findc)) | |
| 2516 { | |
| 2517 int col, bslcnt = 0; | |
| 2518 | |
| 2519 if (!cpo_bsl) | |
| 2520 { | |
| 2521 for (col = pos.col; check_prevcol(linep, col, '\\', &col);) | |
| 2522 bslcnt++; | |
| 2523 } | |
| 1859 | 2524 /* Only accept a match when 'M' is in 'cpo' or when escaping |
| 2525 * is what we expect. */ | |
| 7 | 2526 if (cpo_bsl || (bslcnt & 1) == match_escaped) |
| 2527 { | |
| 2528 if (c == initc) | |
| 2529 count++; | |
| 2530 else | |
| 2531 { | |
| 2532 if (count == 0) | |
| 2533 return &pos; | |
| 2534 count--; | |
| 2535 } | |
| 2536 } | |
| 2537 } | |
| 2538 } | |
| 2539 } | |
| 2540 | |
| 2541 if (comment_dir == BACKWARD && count > 0) | |
| 2542 { | |
| 2543 pos = match_pos; | |
| 2544 return &pos; | |
| 2545 } | |
| 2546 return (pos_T *)NULL; /* never found it */ | |
| 2547 } | |
| 2548 | |
| 2549 /* | |
| 2550 * Check if line[] contains a / / comment. | |
| 2551 * Return MAXCOL if not, otherwise return the column. | |
| 2552 * TODO: skip strings. | |
| 2553 */ | |
| 2554 static int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2555 check_linecomment(char_u *line) |
| 7 | 2556 { |
| 2557 char_u *p; | |
| 2558 | |
| 2559 p = line; | |
| 14 | 2560 #ifdef FEAT_LISP |
| 2561 /* skip Lispish one-line comments */ | |
| 2562 if (curbuf->b_p_lisp) | |
| 2563 { | |
| 2564 if (vim_strchr(p, ';') != NULL) /* there may be comments */ | |
| 2565 { | |
| 3263 | 2566 int in_str = FALSE; /* inside of string */ |
| 14 | 2567 |
| 2568 p = line; /* scan from start */ | |
| 333 | 2569 while ((p = vim_strpbrk(p, (char_u *)"\";")) != NULL) |
| 14 | 2570 { |
| 2571 if (*p == '"') | |
| 2572 { | |
| 3263 | 2573 if (in_str) |
| 14 | 2574 { |
| 2575 if (*(p - 1) != '\\') /* skip escaped quote */ | |
| 3263 | 2576 in_str = FALSE; |
| 14 | 2577 } |
| 2578 else if (p == line || ((p - line) >= 2 | |
| 2579 /* skip #\" form */ | |
| 2580 && *(p - 1) != '\\' && *(p - 2) != '#')) | |
| 3263 | 2581 in_str = TRUE; |
| 14 | 2582 } |
| 3263 | 2583 else if (!in_str && ((p - line) < 2 |
| 14 | 2584 || (*(p - 1) != '\\' && *(p - 2) != '#'))) |
| 2585 break; /* found! */ | |
| 2586 ++p; | |
| 2587 } | |
| 2588 } | |
| 2589 else | |
| 2590 p = NULL; | |
| 2591 } | |
| 2592 else | |
| 2593 #endif | |
| 7 | 2594 while ((p = vim_strchr(p, '/')) != NULL) |
| 2595 { | |
| 1463 | 2596 /* accept a double /, unless it's preceded with * and followed by *, |
| 2597 * because * / / * is an end and start of a C comment */ | |
| 2598 if (p[1] == '/' && (p == line || p[-1] != '*' || p[2] != '*')) | |
| 7 | 2599 break; |
| 2600 ++p; | |
| 2601 } | |
| 2602 | |
| 2603 if (p == NULL) | |
| 2604 return MAXCOL; | |
| 2605 return (int)(p - line); | |
| 2606 } | |
| 2607 | |
| 2608 /* | |
| 2609 * Move cursor briefly to character matching the one under the cursor. | |
| 2610 * Used for Insert mode and "r" command. | |
| 2611 * Show the match only if it is visible on the screen. | |
| 2612 * If there isn't a match, then beep. | |
| 2613 */ | |
| 2614 void | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2615 showmatch( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2616 int c) /* char to show match for */ |
| 7 | 2617 { |
| 2618 pos_T *lpos, save_cursor; | |
| 2619 pos_T mpos; | |
| 2620 colnr_T vcol; | |
| 2621 long save_so; | |
| 2622 long save_siso; | |
| 2623 #ifdef CURSOR_SHAPE | |
| 2624 int save_state; | |
| 2625 #endif | |
| 2626 colnr_T save_dollar_vcol; | |
| 2627 char_u *p; | |
| 2628 | |
| 2629 /* | |
| 2630 * Only show match for chars in the 'matchpairs' option. | |
| 2631 */ | |
| 2632 /* 'matchpairs' is "x:y,x:y" */ | |
| 4029 | 2633 for (p = curbuf->b_p_mps; *p != NUL; ++p) |
| 7 | 2634 { |
| 2635 #ifdef FEAT_RIGHTLEFT | |
| 4153 | 2636 if (PTR2CHAR(p) == c && (curwin->w_p_rl ^ p_ri)) |
| 2637 break; | |
| 7 | 2638 #endif |
| 4029 | 2639 p += MB_PTR2LEN(p) + 1; |
| 2640 if (PTR2CHAR(p) == c | |
| 7 | 2641 #ifdef FEAT_RIGHTLEFT |
| 2642 && !(curwin->w_p_rl ^ p_ri) | |
| 2643 #endif | |
| 2644 ) | |
| 2645 break; | |
| 4029 | 2646 p += MB_PTR2LEN(p); |
| 2647 if (*p == NUL) | |
| 7 | 2648 return; |
| 2649 } | |
| 2650 | |
| 2651 if ((lpos = findmatch(NULL, NUL)) == NULL) /* no match, so beep */ | |
| 6949 | 2652 vim_beep(BO_MATCH); |
| 4153 | 2653 else if (lpos->lnum >= curwin->w_topline && lpos->lnum < curwin->w_botline) |
| 7 | 2654 { |
| 2655 if (!curwin->w_p_wrap) | |
| 2656 getvcol(curwin, lpos, NULL, &vcol, NULL); | |
| 2657 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
|
2658 && vcol < curwin->w_leftcol + curwin->w_width)) |
| 7 | 2659 { |
| 2660 mpos = *lpos; /* save the pos, update_screen() may change it */ | |
| 2661 save_cursor = curwin->w_cursor; | |
| 2662 save_so = p_so; | |
| 2663 save_siso = p_siso; | |
| 2664 /* Handle "$" in 'cpo': If the ')' is typed on top of the "$", | |
| 2665 * stop displaying the "$". */ | |
| 3318 | 2666 if (dollar_vcol >= 0 && dollar_vcol == curwin->w_virtcol) |
| 2667 dollar_vcol = -1; | |
| 7 | 2668 ++curwin->w_virtcol; /* do display ')' just before "$" */ |
| 2669 update_screen(VALID); /* show the new char first */ | |
| 2670 | |
| 2671 save_dollar_vcol = dollar_vcol; | |
| 2672 #ifdef CURSOR_SHAPE | |
| 2673 save_state = State; | |
| 2674 State = SHOWMATCH; | |
| 2675 ui_cursor_shape(); /* may show different cursor shape */ | |
| 2676 #endif | |
| 2677 curwin->w_cursor = mpos; /* move to matching char */ | |
| 2678 p_so = 0; /* don't use 'scrolloff' here */ | |
| 2679 p_siso = 0; /* don't use 'sidescrolloff' here */ | |
| 2680 showruler(FALSE); | |
| 2681 setcursor(); | |
| 2682 cursor_on(); /* make sure that the cursor is shown */ | |
|
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patch 8.0.1449: slow redrawing with DirectX
Christian Brabandt <cb@256bit.org>
parents:
12855
diff
changeset
|
2683 out_flush_cursor(TRUE, FALSE); |
|
808625d4b71b
patch 8.0.1449: slow redrawing with DirectX
Christian Brabandt <cb@256bit.org>
parents:
12855
diff
changeset
|
2684 |
| 7 | 2685 /* Restore dollar_vcol(), because setcursor() may call curs_rows() |
| 2686 * which resets it if the matching position is in a previous line | |
| 2687 * and has a higher column number. */ | |
| 2688 dollar_vcol = save_dollar_vcol; | |
| 2689 | |
| 2690 /* | |
| 2691 * brief pause, unless 'm' is present in 'cpo' and a character is | |
| 2692 * available. | |
| 2693 */ | |
| 2694 if (vim_strchr(p_cpo, CPO_SHOWMATCH) != NULL) | |
| 2695 ui_delay(p_mat * 100L, TRUE); | |
| 2696 else if (!char_avail()) | |
| 2697 ui_delay(p_mat * 100L, FALSE); | |
| 2698 curwin->w_cursor = save_cursor; /* restore cursor position */ | |
| 2699 p_so = save_so; | |
| 2700 p_siso = save_siso; | |
| 2701 #ifdef CURSOR_SHAPE | |
| 2702 State = save_state; | |
| 2703 ui_cursor_shape(); /* may show different cursor shape */ | |
| 2704 #endif | |
| 2705 } | |
| 2706 } | |
| 2707 } | |
| 2708 | |
| 2709 /* | |
|
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parents:
14000
diff
changeset
|
2710 * Find the start of the next sentence, searching in the direction specified |
|
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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
|
2711 * by the "dir" argument. The cursor is positioned on the start of the next |
|
ec85acd49b8e
patch 8.1.0083: "is" and "as" have trouble with quoted punctuation
Christian Brabandt <cb@256bit.org>
parents:
14000
diff
changeset
|
2712 * sentence when found. If the next sentence is found, return OK. Return FAIL |
|
ec85acd49b8e
patch 8.1.0083: "is" and "as" have trouble with quoted punctuation
Christian Brabandt <cb@256bit.org>
parents:
14000
diff
changeset
|
2713 * otherwise. See ":h sentence" for the precise definition of a "sentence" |
|
ec85acd49b8e
patch 8.1.0083: "is" and "as" have trouble with quoted punctuation
Christian Brabandt <cb@256bit.org>
parents:
14000
diff
changeset
|
2714 * text object. |
| 7 | 2715 */ |
| 2716 int | |
|
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commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2717 findsent(int dir, long count) |
| 7 | 2718 { |
| 2719 pos_T pos, tpos; | |
| 2720 int c; | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7358
diff
changeset
|
2721 int (*func)(pos_T *); |
| 7 | 2722 int startlnum; |
| 2723 int noskip = FALSE; /* do not skip blanks */ | |
| 2724 int cpo_J; | |
| 45 | 2725 int found_dot; |
| 7 | 2726 |
| 2727 pos = curwin->w_cursor; | |
| 2728 if (dir == FORWARD) | |
| 2729 func = incl; | |
| 2730 else | |
| 2731 func = decl; | |
| 2732 | |
| 2733 while (count--) | |
| 2734 { | |
| 2735 /* | |
| 2736 * if on an empty line, skip upto a non-empty line | |
| 2737 */ | |
| 2738 if (gchar_pos(&pos) == NUL) | |
| 2739 { | |
| 2740 do | |
| 2741 if ((*func)(&pos) == -1) | |
| 2742 break; | |
| 2743 while (gchar_pos(&pos) == NUL); | |
| 2744 if (dir == FORWARD) | |
| 2745 goto found; | |
| 2746 } | |
| 2747 /* | |
| 2748 * if on the start of a paragraph or a section and searching forward, | |
| 2749 * go to the next line | |
| 2750 */ | |
| 2751 else if (dir == FORWARD && pos.col == 0 && | |
| 2752 startPS(pos.lnum, NUL, FALSE)) | |
| 2753 { | |
| 2754 if (pos.lnum == curbuf->b_ml.ml_line_count) | |
| 2755 return FAIL; | |
| 2756 ++pos.lnum; | |
| 2757 goto found; | |
| 2758 } | |
| 2759 else if (dir == BACKWARD) | |
| 2760 decl(&pos); | |
| 2761 | |
|
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|
2762 // go back to the previous non-white non-punctuation character |
| 45 | 2763 found_dot = FALSE; |
|
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|
2764 while (c = gchar_pos(&pos), VIM_ISWHITE(c) |
|
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|
2765 || vim_strchr((char_u *)".!?)]\"'", c) != NULL) |
| 7 | 2766 { |
|
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|
2767 tpos = pos; |
|
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|
2768 if (decl(&tpos) == -1 || (LINEEMPTY(tpos.lnum) && dir == FORWARD)) |
|
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changeset
|
2769 break; |
|
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changeset
|
2770 |
|
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changeset
|
2771 if (found_dot) |
|
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changeset
|
2772 break; |
|
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changeset
|
2773 if (vim_strchr((char_u *) ".!?", c) != NULL) |
| 45 | 2774 found_dot = TRUE; |
|
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|
2775 |
|
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diff
changeset
|
2776 if (vim_strchr((char_u *) ")]\"'", c) != NULL |
|
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2777 && vim_strchr((char_u *) ".!?)]\"'", gchar_pos(&tpos)) == NULL) |
| 7 | 2778 break; |
|
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changeset
|
2779 |
|
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14000
diff
changeset
|
2780 decl(&pos); |
| 7 | 2781 } |
| 2782 | |
| 2783 /* remember the line where the search started */ | |
| 2784 startlnum = pos.lnum; | |
| 2785 cpo_J = vim_strchr(p_cpo, CPO_ENDOFSENT) != NULL; | |
| 2786 | |
| 2787 for (;;) /* find end of sentence */ | |
| 2788 { | |
| 2789 c = gchar_pos(&pos); | |
| 2790 if (c == NUL || (pos.col == 0 && startPS(pos.lnum, NUL, FALSE))) | |
| 2791 { | |
| 2792 if (dir == BACKWARD && pos.lnum != startlnum) | |
| 2793 ++pos.lnum; | |
| 2794 break; | |
| 2795 } | |
| 2796 if (c == '.' || c == '!' || c == '?') | |
| 2797 { | |
| 2798 tpos = pos; | |
| 2799 do | |
| 2800 if ((c = inc(&tpos)) == -1) | |
| 2801 break; | |
| 2802 while (vim_strchr((char_u *)")]\"'", c = gchar_pos(&tpos)) | |
| 2803 != NULL); | |
| 2804 if (c == -1 || (!cpo_J && (c == ' ' || c == '\t')) || c == NUL | |
| 2805 || (cpo_J && (c == ' ' && inc(&tpos) >= 0 | |
| 2806 && gchar_pos(&tpos) == ' '))) | |
| 2807 { | |
| 2808 pos = tpos; | |
| 2809 if (gchar_pos(&pos) == NUL) /* skip NUL at EOL */ | |
| 2810 inc(&pos); | |
| 2811 break; | |
| 2812 } | |
| 2813 } | |
| 2814 if ((*func)(&pos) == -1) | |
| 2815 { | |
| 2816 if (count) | |
| 2817 return FAIL; | |
| 2818 noskip = TRUE; | |
| 2819 break; | |
| 2820 } | |
| 2821 } | |
| 2822 found: | |
| 2823 /* skip white space */ | |
| 2824 while (!noskip && ((c = gchar_pos(&pos)) == ' ' || c == '\t')) | |
| 2825 if (incl(&pos) == -1) | |
| 2826 break; | |
| 2827 } | |
| 2828 | |
| 2829 setpcmark(); | |
| 2830 curwin->w_cursor = pos; | |
| 2831 return OK; | |
| 2832 } | |
| 2833 | |
| 2834 /* | |
| 164 | 2835 * Find the next paragraph or section in direction 'dir'. |
| 7 | 2836 * Paragraphs are currently supposed to be separated by empty lines. |
| 164 | 2837 * If 'what' is NUL we go to the next paragraph. |
| 7 | 2838 * If 'what' is '{' or '}' we go to the next section. |
| 2839 * If 'both' is TRUE also stop at '}'. | |
| 164 | 2840 * Return TRUE if the next paragraph or section was found. |
| 7 | 2841 */ |
| 2842 int | |
|
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7805
diff
changeset
|
2843 findpar( |
|
4d7ce6c03fda
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parents:
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diff
changeset
|
2844 int *pincl, /* Return: TRUE if last char is to be included */ |
|
4d7ce6c03fda
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7805
diff
changeset
|
2845 int dir, |
|
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diff
changeset
|
2846 long count, |
|
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2847 int what, |
|
4d7ce6c03fda
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parents:
7805
diff
changeset
|
2848 int both) |
| 7 | 2849 { |
| 2850 linenr_T curr; | |
| 2851 int did_skip; /* TRUE after separating lines have been skipped */ | |
| 2852 int first; /* TRUE on first line */ | |
| 164 | 2853 int posix = (vim_strchr(p_cpo, CPO_PARA) != NULL); |
| 7 | 2854 #ifdef FEAT_FOLDING |
| 2855 linenr_T fold_first; /* first line of a closed fold */ | |
| 2856 linenr_T fold_last; /* last line of a closed fold */ | |
| 2857 int fold_skipped; /* TRUE if a closed fold was skipped this | |
| 2858 iteration */ | |
| 2859 #endif | |
| 2860 | |
| 2861 curr = curwin->w_cursor.lnum; | |
| 2862 | |
| 2863 while (count--) | |
| 2864 { | |
| 2865 did_skip = FALSE; | |
| 2866 for (first = TRUE; ; first = FALSE) | |
| 2867 { | |
| 2868 if (*ml_get(curr) != NUL) | |
| 2869 did_skip = TRUE; | |
| 2870 | |
| 2871 #ifdef FEAT_FOLDING | |
| 2872 /* skip folded lines */ | |
| 2873 fold_skipped = FALSE; | |
| 2874 if (first && hasFolding(curr, &fold_first, &fold_last)) | |
| 2875 { | |
| 2876 curr = ((dir > 0) ? fold_last : fold_first) + dir; | |
| 2877 fold_skipped = TRUE; | |
| 2878 } | |
| 2879 #endif | |
| 2880 | |
| 164 | 2881 /* POSIX has it's own ideas of what a paragraph boundary is and it |
| 2882 * doesn't match historical Vi: It also stops at a "{" in the | |
| 2883 * first column and at an empty line. */ | |
| 2884 if (!first && did_skip && (startPS(curr, what, both) | |
| 2885 || (posix && what == NUL && *ml_get(curr) == '{'))) | |
| 7 | 2886 break; |
| 2887 | |
| 2888 #ifdef FEAT_FOLDING | |
| 2889 if (fold_skipped) | |
| 2890 curr -= dir; | |
| 2891 #endif | |
| 2892 if ((curr += dir) < 1 || curr > curbuf->b_ml.ml_line_count) | |
| 2893 { | |
| 2894 if (count) | |
| 2895 return FALSE; | |
| 2896 curr -= dir; | |
| 2897 break; | |
| 2898 } | |
| 2899 } | |
| 2900 } | |
| 2901 setpcmark(); | |
| 2902 if (both && *ml_get(curr) == '}') /* include line with '}' */ | |
| 2903 ++curr; | |
| 2904 curwin->w_cursor.lnum = curr; | |
| 2905 if (curr == curbuf->b_ml.ml_line_count && what != '}') | |
| 2906 { | |
|
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diff
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|
2907 char_u *line = ml_get(curr); |
|
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diff
changeset
|
2908 |
|
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diff
changeset
|
2909 /* Put the cursor on the last character in the last line and make the |
|
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diff
changeset
|
2910 * motion inclusive. */ |
|
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diff
changeset
|
2911 if ((curwin->w_cursor.col = (colnr_T)STRLEN(line)) != 0) |
| 7 | 2912 { |
| 2913 --curwin->w_cursor.col; | |
|
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diff
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|
2914 #ifdef FEAT_MBYTE |
|
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diff
changeset
|
2915 curwin->w_cursor.col -= |
|
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diff
changeset
|
2916 (*mb_head_off)(line, line + curwin->w_cursor.col); |
|
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diff
changeset
|
2917 #endif |
| 504 | 2918 *pincl = TRUE; |
| 7 | 2919 } |
| 2920 } | |
| 2921 else | |
| 2922 curwin->w_cursor.col = 0; | |
| 2923 return TRUE; | |
| 2924 } | |
| 2925 | |
| 2926 /* | |
| 2927 * check if the string 's' is a nroff macro that is in option 'opt' | |
| 2928 */ | |
| 2929 static int | |
|
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7805
diff
changeset
|
2930 inmacro(char_u *opt, char_u *s) |
| 7 | 2931 { |
| 2932 char_u *macro; | |
| 2933 | |
| 2934 for (macro = opt; macro[0]; ++macro) | |
| 2935 { | |
| 2936 /* Accept two characters in the option being equal to two characters | |
| 2937 * in the line. A space in the option matches with a space in the | |
| 2938 * line or the line having ended. */ | |
| 2939 if ( (macro[0] == s[0] | |
| 2940 || (macro[0] == ' ' | |
| 2941 && (s[0] == NUL || s[0] == ' '))) | |
| 2942 && (macro[1] == s[1] | |
| 2943 || ((macro[1] == NUL || macro[1] == ' ') | |
| 2944 && (s[0] == NUL || s[1] == NUL || s[1] == ' ')))) | |
| 2945 break; | |
| 2946 ++macro; | |
| 2947 if (macro[0] == NUL) | |
| 2948 break; | |
| 2949 } | |
| 2950 return (macro[0] != NUL); | |
| 2951 } | |
| 2952 | |
| 2953 /* | |
| 2954 * startPS: return TRUE if line 'lnum' is the start of a section or paragraph. | |
| 2955 * If 'para' is '{' or '}' only check for sections. | |
| 2956 * If 'both' is TRUE also stop at '}' | |
| 2957 */ | |
| 2958 int | |
|
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7805
diff
changeset
|
2959 startPS(linenr_T lnum, int para, int both) |
| 7 | 2960 { |
| 2961 char_u *s; | |
| 2962 | |
| 2963 s = ml_get(lnum); | |
| 2964 if (*s == para || *s == '\f' || (both && *s == '}')) | |
| 2965 return TRUE; | |
| 2966 if (*s == '.' && (inmacro(p_sections, s + 1) || | |
| 2967 (!para && inmacro(p_para, s + 1)))) | |
| 2968 return TRUE; | |
| 2969 return FALSE; | |
| 2970 } | |
| 2971 | |
| 2972 /* | |
| 2973 * The following routines do the word searches performed by the 'w', 'W', | |
| 2974 * 'b', 'B', 'e', and 'E' commands. | |
| 2975 */ | |
| 2976 | |
| 2977 /* | |
| 2978 * To perform these searches, characters are placed into one of three | |
| 2979 * classes, and transitions between classes determine word boundaries. | |
| 2980 * | |
| 2981 * The classes are: | |
| 2982 * | |
| 2983 * 0 - white space | |
| 2984 * 1 - punctuation | |
| 2985 * 2 or higher - keyword characters (letters, digits and underscore) | |
| 2986 */ | |
| 2987 | |
| 2988 static int cls_bigword; /* TRUE for "W", "B" or "E" */ | |
| 2989 | |
| 2990 /* | |
| 2991 * cls() - returns the class of character at curwin->w_cursor | |
| 2992 * | |
| 2993 * If a 'W', 'B', or 'E' motion is being done (cls_bigword == TRUE), chars | |
| 2994 * from class 2 and higher are reported as class 1 since only white space | |
| 2995 * boundaries are of interest. | |
| 2996 */ | |
| 2997 static int | |
|
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parents:
7805
diff
changeset
|
2998 cls(void) |
| 7 | 2999 { |
| 3000 int c; | |
| 3001 | |
| 3002 c = gchar_cursor(); | |
| 3003 #ifdef FEAT_FKMAP /* when 'akm' (Farsi mode), take care of Farsi blank */ | |
| 3004 if (p_altkeymap && c == F_BLANK) | |
| 3005 return 0; | |
| 3006 #endif | |
| 3007 if (c == ' ' || c == '\t' || c == NUL) | |
| 3008 return 0; | |
| 3009 #ifdef FEAT_MBYTE | |
| 3010 if (enc_dbcs != 0 && c > 0xFF) | |
| 3011 { | |
| 3012 /* If cls_bigword, report multi-byte chars as class 1. */ | |
| 3013 if (enc_dbcs == DBCS_KOR && cls_bigword) | |
| 3014 return 1; | |
| 3015 | |
| 3016 /* process code leading/trailing bytes */ | |
| 3017 return dbcs_class(((unsigned)c >> 8), (c & 0xFF)); | |
| 3018 } | |
| 3019 if (enc_utf8) | |
| 3020 { | |
| 3021 c = utf_class(c); | |
| 3022 if (c != 0 && cls_bigword) | |
| 3023 return 1; | |
| 3024 return c; | |
| 3025 } | |
| 3026 #endif | |
| 3027 | |
| 3028 /* If cls_bigword is TRUE, report all non-blanks as class 1. */ | |
| 3029 if (cls_bigword) | |
| 3030 return 1; | |
| 3031 | |
| 3032 if (vim_iswordc(c)) | |
| 3033 return 2; | |
| 3034 return 1; | |
| 3035 } | |
| 3036 | |
| 3037 | |
| 3038 /* | |
| 3039 * fwd_word(count, type, eol) - move forward one word | |
| 3040 * | |
| 3041 * Returns FAIL if the cursor was already at the end of the file. | |
| 3042 * If eol is TRUE, last word stops at end of line (for operators). | |
| 3043 */ | |
| 3044 int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3045 fwd_word( |
|
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
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7805
diff
changeset
|
3046 long count, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3047 int bigword, /* "W", "E" or "B" */ |
|
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3048 int eol) |
| 7 | 3049 { |
| 3050 int sclass; /* starting class */ | |
| 3051 int i; | |
| 3052 int last_line; | |
| 3053 | |
| 3054 #ifdef FEAT_VIRTUALEDIT | |
| 3055 curwin->w_cursor.coladd = 0; | |
| 3056 #endif | |
| 3057 cls_bigword = bigword; | |
| 3058 while (--count >= 0) | |
| 3059 { | |
| 3060 #ifdef FEAT_FOLDING | |
| 3061 /* When inside a range of folded lines, move to the last char of the | |
| 3062 * last line. */ | |
| 3063 if (hasFolding(curwin->w_cursor.lnum, NULL, &curwin->w_cursor.lnum)) | |
| 3064 coladvance((colnr_T)MAXCOL); | |
| 3065 #endif | |
| 3066 sclass = cls(); | |
| 3067 | |
| 3068 /* | |
| 3069 * We always move at least one character, unless on the last | |
| 3070 * character in the buffer. | |
| 3071 */ | |
| 3072 last_line = (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count); | |
| 3073 i = inc_cursor(); | |
| 3074 if (i == -1 || (i >= 1 && last_line)) /* started at last char in file */ | |
| 3075 return FAIL; | |
| 1309 | 3076 if (i >= 1 && eol && count == 0) /* started at last char in line */ |
| 7 | 3077 return OK; |
| 3078 | |
| 3079 /* | |
| 3080 * Go one char past end of current word (if any) | |
| 3081 */ | |
| 3082 if (sclass != 0) | |
| 3083 while (cls() == sclass) | |
| 3084 { | |
| 3085 i = inc_cursor(); | |
| 3086 if (i == -1 || (i >= 1 && eol && count == 0)) | |
| 3087 return OK; | |
| 3088 } | |
| 3089 | |
| 3090 /* | |
| 3091 * go to next non-white | |
| 3092 */ | |
| 3093 while (cls() == 0) | |
| 3094 { | |
| 3095 /* | |
| 3096 * We'll stop if we land on a blank line | |
| 3097 */ | |
| 3098 if (curwin->w_cursor.col == 0 && *ml_get_curline() == NUL) | |
| 3099 break; | |
| 3100 | |
| 3101 i = inc_cursor(); | |
| 3102 if (i == -1 || (i >= 1 && eol && count == 0)) | |
| 3103 return OK; | |
| 3104 } | |
| 3105 } | |
| 3106 return OK; | |
| 3107 } | |
| 3108 | |
| 3109 /* | |
| 3110 * bck_word() - move backward 'count' words | |
| 3111 * | |
| 3112 * If stop is TRUE and we are already on the start of a word, move one less. | |
| 3113 * | |
| 3114 * Returns FAIL if top of the file was reached. | |
| 3115 */ | |
| 3116 int | |
|
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7805
diff
changeset
|
3117 bck_word(long count, int bigword, int stop) |
| 7 | 3118 { |
| 3119 int sclass; /* starting class */ | |
| 3120 | |
| 3121 #ifdef FEAT_VIRTUALEDIT | |
| 3122 curwin->w_cursor.coladd = 0; | |
| 3123 #endif | |
| 3124 cls_bigword = bigword; | |
| 3125 while (--count >= 0) | |
| 3126 { | |
| 3127 #ifdef FEAT_FOLDING | |
| 3128 /* When inside a range of folded lines, move to the first char of the | |
| 3129 * first line. */ | |
| 3130 if (hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, NULL)) | |
| 3131 curwin->w_cursor.col = 0; | |
| 3132 #endif | |
| 3133 sclass = cls(); | |
| 3134 if (dec_cursor() == -1) /* started at start of file */ | |
| 3135 return FAIL; | |
| 3136 | |
| 3137 if (!stop || sclass == cls() || sclass == 0) | |
| 3138 { | |
| 3139 /* | |
| 3140 * Skip white space before the word. | |
| 3141 * Stop on an empty line. | |
| 3142 */ | |
| 3143 while (cls() == 0) | |
| 3144 { | |
| 3145 if (curwin->w_cursor.col == 0 | |
|
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|
3146 && LINEEMPTY(curwin->w_cursor.lnum)) |
| 7 | 3147 goto finished; |
| 3148 if (dec_cursor() == -1) /* hit start of file, stop here */ | |
| 3149 return OK; | |
| 3150 } | |
| 3151 | |
| 3152 /* | |
| 3153 * Move backward to start of this word. | |
| 3154 */ | |
| 3155 if (skip_chars(cls(), BACKWARD)) | |
| 3156 return OK; | |
| 3157 } | |
| 3158 | |
| 3159 inc_cursor(); /* overshot - forward one */ | |
| 3160 finished: | |
| 3161 stop = FALSE; | |
| 3162 } | |
| 3163 return OK; | |
| 3164 } | |
| 3165 | |
| 3166 /* | |
| 3167 * end_word() - move to the end of the word | |
| 3168 * | |
| 3169 * There is an apparent bug in the 'e' motion of the real vi. At least on the | |
| 3170 * System V Release 3 version for the 80386. Unlike 'b' and 'w', the 'e' | |
| 3171 * motion crosses blank lines. When the real vi crosses a blank line in an | |
| 3172 * 'e' motion, the cursor is placed on the FIRST character of the next | |
| 3173 * non-blank line. The 'E' command, however, works correctly. Since this | |
| 3174 * appears to be a bug, I have not duplicated it here. | |
| 3175 * | |
| 3176 * Returns FAIL if end of the file was reached. | |
| 3177 * | |
| 3178 * If stop is TRUE and we are already on the end of a word, move one less. | |
| 3179 * If empty is TRUE stop on an empty line. | |
| 3180 */ | |
| 3181 int | |
|
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diff
changeset
|
3182 end_word( |
|
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diff
changeset
|
3183 long count, |
|
4d7ce6c03fda
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diff
changeset
|
3184 int bigword, |
|
4d7ce6c03fda
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parents:
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diff
changeset
|
3185 int stop, |
|
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parents:
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diff
changeset
|
3186 int empty) |
| 7 | 3187 { |
| 3188 int sclass; /* starting class */ | |
| 3189 | |
| 3190 #ifdef FEAT_VIRTUALEDIT | |
| 3191 curwin->w_cursor.coladd = 0; | |
| 3192 #endif | |
| 3193 cls_bigword = bigword; | |
| 3194 while (--count >= 0) | |
| 3195 { | |
| 3196 #ifdef FEAT_FOLDING | |
| 3197 /* When inside a range of folded lines, move to the last char of the | |
| 3198 * last line. */ | |
| 3199 if (hasFolding(curwin->w_cursor.lnum, NULL, &curwin->w_cursor.lnum)) | |
| 3200 coladvance((colnr_T)MAXCOL); | |
| 3201 #endif | |
| 3202 sclass = cls(); | |
| 3203 if (inc_cursor() == -1) | |
| 3204 return FAIL; | |
| 3205 | |
| 3206 /* | |
| 3207 * If we're in the middle of a word, we just have to move to the end | |
| 3208 * of it. | |
| 3209 */ | |
| 3210 if (cls() == sclass && sclass != 0) | |
| 3211 { | |
| 3212 /* | |
| 3213 * Move forward to end of the current word | |
| 3214 */ | |
| 3215 if (skip_chars(sclass, FORWARD)) | |
| 3216 return FAIL; | |
| 3217 } | |
| 3218 else if (!stop || sclass == 0) | |
| 3219 { | |
| 3220 /* | |
| 3221 * We were at the end of a word. Go to the end of the next word. | |
| 3222 * First skip white space, if 'empty' is TRUE, stop at empty line. | |
| 3223 */ | |
| 3224 while (cls() == 0) | |
| 3225 { | |
| 3226 if (empty && curwin->w_cursor.col == 0 | |
|
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|
3227 && LINEEMPTY(curwin->w_cursor.lnum)) |
| 7 | 3228 goto finished; |
| 3229 if (inc_cursor() == -1) /* hit end of file, stop here */ | |
| 3230 return FAIL; | |
| 3231 } | |
| 3232 | |
| 3233 /* | |
| 3234 * Move forward to the end of this word. | |
| 3235 */ | |
| 3236 if (skip_chars(cls(), FORWARD)) | |
| 3237 return FAIL; | |
| 3238 } | |
| 3239 dec_cursor(); /* overshot - one char backward */ | |
| 3240 finished: | |
| 3241 stop = FALSE; /* we move only one word less */ | |
| 3242 } | |
| 3243 return OK; | |
| 3244 } | |
| 3245 | |
| 3246 /* | |
| 3247 * Move back to the end of the word. | |
| 3248 * | |
| 3249 * Returns FAIL if start of the file was reached. | |
| 3250 */ | |
| 3251 int | |
|
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diff
changeset
|
3252 bckend_word( |
|
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diff
changeset
|
3253 long count, |
|
4d7ce6c03fda
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diff
changeset
|
3254 int bigword, /* TRUE for "B" */ |
|
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parents:
7805
diff
changeset
|
3255 int eol) /* TRUE: stop at end of line. */ |
| 7 | 3256 { |
| 3257 int sclass; /* starting class */ | |
| 3258 int i; | |
| 3259 | |
| 3260 #ifdef FEAT_VIRTUALEDIT | |
| 3261 curwin->w_cursor.coladd = 0; | |
| 3262 #endif | |
| 3263 cls_bigword = bigword; | |
| 3264 while (--count >= 0) | |
| 3265 { | |
| 3266 sclass = cls(); | |
| 3267 if ((i = dec_cursor()) == -1) | |
| 3268 return FAIL; | |
| 3269 if (eol && i == 1) | |
| 3270 return OK; | |
| 3271 | |
| 3272 /* | |
| 3273 * Move backward to before the start of this word. | |
| 3274 */ | |
| 3275 if (sclass != 0) | |
| 3276 { | |
| 3277 while (cls() == sclass) | |
| 3278 if ((i = dec_cursor()) == -1 || (eol && i == 1)) | |
| 3279 return OK; | |
| 3280 } | |
| 3281 | |
| 3282 /* | |
| 3283 * Move backward to end of the previous word | |
| 3284 */ | |
| 3285 while (cls() == 0) | |
| 3286 { | |
|
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|
3287 if (curwin->w_cursor.col == 0 && LINEEMPTY(curwin->w_cursor.lnum)) |
| 7 | 3288 break; |
| 3289 if ((i = dec_cursor()) == -1 || (eol && i == 1)) | |
| 3290 return OK; | |
| 3291 } | |
| 3292 } | |
| 3293 return OK; | |
| 3294 } | |
| 3295 | |
| 3296 /* | |
| 3297 * Skip a row of characters of the same class. | |
| 3298 * Return TRUE when end-of-file reached, FALSE otherwise. | |
| 3299 */ | |
| 3300 static int | |
|
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diff
changeset
|
3301 skip_chars(int cclass, int dir) |
| 7 | 3302 { |
| 3303 while (cls() == cclass) | |
| 3304 if ((dir == FORWARD ? inc_cursor() : dec_cursor()) == -1) | |
| 3305 return TRUE; | |
| 3306 return FALSE; | |
| 3307 } | |
| 3308 | |
| 3309 #ifdef FEAT_TEXTOBJ | |
| 3310 /* | |
| 3311 * Go back to the start of the word or the start of white space | |
| 3312 */ | |
| 3313 static void | |
|
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7805
diff
changeset
|
3314 back_in_line(void) |
| 7 | 3315 { |
| 3316 int sclass; /* starting class */ | |
| 3317 | |
| 3318 sclass = cls(); | |
| 3319 for (;;) | |
| 3320 { | |
| 3321 if (curwin->w_cursor.col == 0) /* stop at start of line */ | |
| 3322 break; | |
| 3323 dec_cursor(); | |
| 3324 if (cls() != sclass) /* stop at start of word */ | |
| 3325 { | |
| 3326 inc_cursor(); | |
| 3327 break; | |
| 3328 } | |
| 3329 } | |
| 3330 } | |
| 3331 | |
| 3332 static void | |
|
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parents:
7805
diff
changeset
|
3333 find_first_blank(pos_T *posp) |
| 7 | 3334 { |
| 3335 int c; | |
| 3336 | |
| 3337 while (decl(posp) != -1) | |
| 3338 { | |
| 3339 c = gchar_pos(posp); | |
|
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|
3340 if (!VIM_ISWHITE(c)) |
| 7 | 3341 { |
| 3342 incl(posp); | |
| 3343 break; | |
| 3344 } | |
| 3345 } | |
| 3346 } | |
| 3347 | |
| 3348 /* | |
| 3349 * Skip count/2 sentences and count/2 separating white spaces. | |
| 3350 */ | |
| 3351 static void | |
|
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parents:
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diff
changeset
|
3352 findsent_forward( |
|
4d7ce6c03fda
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parents:
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diff
changeset
|
3353 long count, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3354 int at_start_sent) /* cursor is at start of sentence */ |
| 7 | 3355 { |
| 3356 while (count--) | |
| 3357 { | |
| 3358 findsent(FORWARD, 1L); | |
| 3359 if (at_start_sent) | |
| 3360 find_first_blank(&curwin->w_cursor); | |
| 3361 if (count == 0 || at_start_sent) | |
| 3362 decl(&curwin->w_cursor); | |
| 3363 at_start_sent = !at_start_sent; | |
| 3364 } | |
| 3365 } | |
| 3366 | |
| 3367 /* | |
| 3368 * Find word under cursor, cursor at end. | |
| 3369 * Used while an operator is pending, and in Visual mode. | |
| 3370 */ | |
| 3371 int | |
|
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7805
diff
changeset
|
3372 current_word( |
|
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3373 oparg_T *oap, |
|
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
3374 long count, |
|
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3375 int include, /* TRUE: include word and white space */ |
|
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3376 int bigword) /* FALSE == word, TRUE == WORD */ |
| 7 | 3377 { |
| 3378 pos_T start_pos; | |
| 3379 pos_T pos; | |
| 3380 int inclusive = TRUE; | |
| 3381 int include_white = FALSE; | |
| 3382 | |
| 3383 cls_bigword = bigword; | |
|
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|
3384 CLEAR_POS(&start_pos); |
| 7 | 3385 |
| 3386 /* Correct cursor when 'selection' is exclusive */ | |
|
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changeset
|
3387 if (VIsual_active && *p_sel == 'e' && LT_POS(VIsual, curwin->w_cursor)) |
| 7 | 3388 dec_cursor(); |
| 3389 | |
| 3390 /* | |
| 3391 * When Visual mode is not active, or when the VIsual area is only one | |
| 3392 * character, select the word and/or white space under the cursor. | |
| 3393 */ | |
|
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|
3394 if (!VIsual_active || EQUAL_POS(curwin->w_cursor, VIsual)) |
| 7 | 3395 { |
| 3396 /* | |
| 3397 * Go to start of current word or white space. | |
| 3398 */ | |
| 3399 back_in_line(); | |
| 3400 start_pos = curwin->w_cursor; | |
| 3401 | |
| 3402 /* | |
| 3403 * If the start is on white space, and white space should be included | |
| 3404 * (" word"), or start is not on white space, and white space should | |
| 3405 * not be included ("word"), find end of word. | |
| 3406 */ | |
| 3407 if ((cls() == 0) == include) | |
| 3408 { | |
| 3409 if (end_word(1L, bigword, TRUE, TRUE) == FAIL) | |
| 3410 return FAIL; | |
| 3411 } | |
| 3412 else | |
| 3413 { | |
| 3414 /* | |
| 3415 * If the start is not on white space, and white space should be | |
| 3416 * included ("word "), or start is on white space and white | |
| 3417 * space should not be included (" "), find start of word. | |
| 3418 * If we end up in the first column of the next line (single char | |
| 3419 * word) back up to end of the line. | |
| 3420 */ | |
| 3421 fwd_word(1L, bigword, TRUE); | |
| 3422 if (curwin->w_cursor.col == 0) | |
| 3423 decl(&curwin->w_cursor); | |
| 3424 else | |
| 3425 oneleft(); | |
| 3426 | |
| 3427 if (include) | |
| 3428 include_white = TRUE; | |
| 3429 } | |
| 3430 | |
| 3431 if (VIsual_active) | |
| 3432 { | |
| 3433 /* should do something when inclusive == FALSE ! */ | |
| 3434 VIsual = start_pos; | |
| 3435 redraw_curbuf_later(INVERTED); /* update the inversion */ | |
| 3436 } | |
| 3437 else | |
| 3438 { | |
| 3439 oap->start = start_pos; | |
| 3440 oap->motion_type = MCHAR; | |
| 3441 } | |
| 3442 --count; | |
| 3443 } | |
| 3444 | |
| 3445 /* | |
| 3446 * When count is still > 0, extend with more objects. | |
| 3447 */ | |
| 3448 while (count > 0) | |
| 3449 { | |
| 3450 inclusive = TRUE; | |
|
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changeset
|
3451 if (VIsual_active && LT_POS(curwin->w_cursor, VIsual)) |
| 7 | 3452 { |
| 3453 /* | |
| 3454 * In Visual mode, with cursor at start: move cursor back. | |
| 3455 */ | |
| 3456 if (decl(&curwin->w_cursor) == -1) | |
| 3457 return FAIL; | |
| 3458 if (include != (cls() != 0)) | |
| 3459 { | |
| 3460 if (bck_word(1L, bigword, TRUE) == FAIL) | |
| 3461 return FAIL; | |
| 3462 } | |
| 3463 else | |
| 3464 { | |
| 3465 if (bckend_word(1L, bigword, TRUE) == FAIL) | |
| 3466 return FAIL; | |
| 3467 (void)incl(&curwin->w_cursor); | |
| 3468 } | |
| 3469 } | |
| 3470 else | |
| 3471 { | |
| 3472 /* | |
| 3473 * Move cursor forward one word and/or white area. | |
| 3474 */ | |
| 3475 if (incl(&curwin->w_cursor) == -1) | |
| 3476 return FAIL; | |
| 3477 if (include != (cls() == 0)) | |
| 3478 { | |
| 96 | 3479 if (fwd_word(1L, bigword, TRUE) == FAIL && count > 1) |
| 7 | 3480 return FAIL; |
| 3481 /* | |
| 3482 * If end is just past a new-line, we don't want to include | |
| 96 | 3483 * the first character on the line. |
| 3484 * Put cursor on last char of white. | |
| 7 | 3485 */ |
| 96 | 3486 if (oneleft() == FAIL) |
| 7 | 3487 inclusive = FALSE; |
| 3488 } | |
| 3489 else | |
| 3490 { | |
| 3491 if (end_word(1L, bigword, TRUE, TRUE) == FAIL) | |
| 3492 return FAIL; | |
| 3493 } | |
| 3494 } | |
| 3495 --count; | |
| 3496 } | |
| 3497 | |
| 9 | 3498 if (include_white && (cls() != 0 |
| 3499 || (curwin->w_cursor.col == 0 && !inclusive))) | |
| 7 | 3500 { |
| 3501 /* | |
| 3502 * If we don't include white space at the end, move the start | |
| 3503 * to include some white space there. This makes "daw" work | |
| 3504 * better on the last word in a sentence (and "2daw" on last-but-one | |
| 9 | 3505 * word). Also when "2daw" deletes "word." at the end of the line |
| 3506 * (cursor is at start of next line). | |
| 3507 * But don't delete white space at start of line (indent). | |
| 7 | 3508 */ |
| 3509 pos = curwin->w_cursor; /* save cursor position */ | |
| 3510 curwin->w_cursor = start_pos; | |
| 3511 if (oneleft() == OK) | |
| 3512 { | |
| 3513 back_in_line(); | |
| 3514 if (cls() == 0 && curwin->w_cursor.col > 0) | |
| 3515 { | |
| 3516 if (VIsual_active) | |
| 3517 VIsual = curwin->w_cursor; | |
| 3518 else | |
| 3519 oap->start = curwin->w_cursor; | |
| 3520 } | |
| 3521 } | |
| 3522 curwin->w_cursor = pos; /* put cursor back at end */ | |
| 3523 } | |
| 3524 | |
| 3525 if (VIsual_active) | |
| 3526 { | |
|
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|
3527 if (*p_sel == 'e' && inclusive && LTOREQ_POS(VIsual, curwin->w_cursor)) |
| 7 | 3528 inc_cursor(); |
| 3529 if (VIsual_mode == 'V') | |
| 3530 { | |
| 3531 VIsual_mode = 'v'; | |
| 3532 redraw_cmdline = TRUE; /* show mode later */ | |
| 3533 } | |
| 3534 } | |
| 3535 else | |
| 3536 oap->inclusive = inclusive; | |
| 3537 | |
| 3538 return OK; | |
| 3539 } | |
| 3540 | |
| 3541 /* | |
| 3542 * Find sentence(s) under the cursor, cursor at end. | |
| 3543 * When Visual active, extend it by one or more sentences. | |
| 3544 */ | |
| 3545 int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3546 current_sent(oparg_T *oap, long count, int include) |
| 7 | 3547 { |
| 3548 pos_T start_pos; | |
| 3549 pos_T pos; | |
| 3550 int start_blank; | |
| 3551 int c; | |
| 3552 int at_start_sent; | |
| 3553 long ncount; | |
| 3554 | |
| 3555 start_pos = curwin->w_cursor; | |
| 3556 pos = start_pos; | |
| 3557 findsent(FORWARD, 1L); /* Find start of next sentence. */ | |
| 3558 | |
| 3559 /* | |
| 3701 | 3560 * When the Visual area is bigger than one character: Extend it. |
| 7 | 3561 */ |
|
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Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
3562 if (VIsual_active && !EQUAL_POS(start_pos, VIsual)) |
| 7 | 3563 { |
| 3564 extend: | |
|
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patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
3565 if (LT_POS(start_pos, VIsual)) |
| 7 | 3566 { |
| 3567 /* | |
| 3568 * Cursor at start of Visual area. | |
| 3569 * Find out where we are: | |
| 3570 * - in the white space before a sentence | |
| 3571 * - in a sentence or just after it | |
| 3572 * - at the start of a sentence | |
| 3573 */ | |
| 3574 at_start_sent = TRUE; | |
| 3575 decl(&pos); | |
|
11121
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Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
3576 while (LT_POS(pos, curwin->w_cursor)) |
| 7 | 3577 { |
| 3578 c = gchar_pos(&pos); | |
|
11129
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Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
3579 if (!VIM_ISWHITE(c)) |
| 7 | 3580 { |
| 3581 at_start_sent = FALSE; | |
| 3582 break; | |
| 3583 } | |
| 3584 incl(&pos); | |
| 3585 } | |
| 3586 if (!at_start_sent) | |
| 3587 { | |
| 3588 findsent(BACKWARD, 1L); | |
|
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Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
3589 if (EQUAL_POS(curwin->w_cursor, start_pos)) |
| 7 | 3590 at_start_sent = TRUE; /* exactly at start of sentence */ |
| 3591 else | |
| 3592 /* inside a sentence, go to its end (start of next) */ | |
| 3593 findsent(FORWARD, 1L); | |
| 3594 } | |
| 3595 if (include) /* "as" gets twice as much as "is" */ | |
| 3596 count *= 2; | |
| 3597 while (count--) | |
| 3598 { | |
| 3599 if (at_start_sent) | |
| 3600 find_first_blank(&curwin->w_cursor); | |
| 3601 c = gchar_cursor(); | |
|
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Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
3602 if (!at_start_sent || (!include && !VIM_ISWHITE(c))) |
| 7 | 3603 findsent(BACKWARD, 1L); |
| 3604 at_start_sent = !at_start_sent; | |
| 3605 } | |
| 3606 } | |
| 3607 else | |
| 3608 { | |
| 3609 /* | |
| 3610 * Cursor at end of Visual area. | |
| 3611 * Find out where we are: | |
| 3612 * - just before a sentence | |
| 3613 * - just before or in the white space before a sentence | |
| 3614 * - in a sentence | |
| 3615 */ | |
| 3616 incl(&pos); | |
| 3617 at_start_sent = TRUE; | |
|
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Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
3618 /* not just before a sentence */ |
|
778c10516955
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parents:
11117
diff
changeset
|
3619 if (!EQUAL_POS(pos, curwin->w_cursor)) |
| 7 | 3620 { |
| 3621 at_start_sent = FALSE; | |
|
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11117
diff
changeset
|
3622 while (LT_POS(pos, curwin->w_cursor)) |
| 7 | 3623 { |
| 3624 c = gchar_pos(&pos); | |
|
11129
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diff
changeset
|
3625 if (!VIM_ISWHITE(c)) |
| 7 | 3626 { |
| 3627 at_start_sent = TRUE; | |
| 3628 break; | |
| 3629 } | |
| 3630 incl(&pos); | |
| 3631 } | |
| 3632 if (at_start_sent) /* in the sentence */ | |
| 3633 findsent(BACKWARD, 1L); | |
| 3634 else /* in/before white before a sentence */ | |
| 3635 curwin->w_cursor = start_pos; | |
| 3636 } | |
| 3637 | |
| 3638 if (include) /* "as" gets twice as much as "is" */ | |
| 3639 count *= 2; | |
| 3640 findsent_forward(count, at_start_sent); | |
| 3641 if (*p_sel == 'e') | |
| 3642 ++curwin->w_cursor.col; | |
| 3643 } | |
| 3644 return OK; | |
| 3645 } | |
| 3646 | |
| 3647 /* | |
| 3701 | 3648 * If the cursor started on a blank, check if it is just before the start |
| 3649 * of the next sentence. | |
| 7 | 3650 */ |
|
11129
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parents:
11127
diff
changeset
|
3651 while (c = gchar_pos(&pos), VIM_ISWHITE(c)) /* VIM_ISWHITE() is a macro */ |
| 7 | 3652 incl(&pos); |
|
11121
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parents:
11117
diff
changeset
|
3653 if (EQUAL_POS(pos, curwin->w_cursor)) |
| 7 | 3654 { |
| 3655 start_blank = TRUE; | |
| 3656 find_first_blank(&start_pos); /* go back to first blank */ | |
| 3657 } | |
| 3658 else | |
| 3659 { | |
| 3660 start_blank = FALSE; | |
| 3661 findsent(BACKWARD, 1L); | |
| 3662 start_pos = curwin->w_cursor; | |
| 3663 } | |
| 3664 if (include) | |
| 3665 ncount = count * 2; | |
| 3666 else | |
| 3667 { | |
| 3668 ncount = count; | |
| 3669 if (start_blank) | |
| 3670 --ncount; | |
| 3671 } | |
| 45 | 3672 if (ncount > 0) |
| 7 | 3673 findsent_forward(ncount, TRUE); |
| 3674 else | |
| 3675 decl(&curwin->w_cursor); | |
| 3676 | |
| 3677 if (include) | |
| 3678 { | |
| 3679 /* | |
| 3680 * If the blank in front of the sentence is included, exclude the | |
| 3681 * blanks at the end of the sentence, go back to the first blank. | |
| 3682 * If there are no trailing blanks, try to include leading blanks. | |
| 3683 */ | |
| 3684 if (start_blank) | |
| 3685 { | |
| 3686 find_first_blank(&curwin->w_cursor); | |
|
11129
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11127
diff
changeset
|
3687 c = gchar_pos(&curwin->w_cursor); /* VIM_ISWHITE() is a macro */ |
|
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Christian Brabandt <cb@256bit.org>
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11127
diff
changeset
|
3688 if (VIM_ISWHITE(c)) |
| 7 | 3689 decl(&curwin->w_cursor); |
| 3690 } | |
|
11129
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diff
changeset
|
3691 else if (c = gchar_cursor(), !VIM_ISWHITE(c)) |
| 7 | 3692 find_first_blank(&start_pos); |
| 3693 } | |
| 3694 | |
| 3695 if (VIsual_active) | |
| 3696 { | |
| 3701 | 3697 /* Avoid getting stuck with "is" on a single space before a sentence. */ |
|
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diff
changeset
|
3698 if (EQUAL_POS(start_pos, curwin->w_cursor)) |
| 7 | 3699 goto extend; |
| 3700 if (*p_sel == 'e') | |
| 3701 ++curwin->w_cursor.col; | |
| 3702 VIsual = start_pos; | |
| 3703 VIsual_mode = 'v'; | |
|
10064
793471c09a4b
commit https://github.com/vim/vim/commit/779f2fc3a7468e273897d2fd0672315812a2e3da
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3704 redraw_cmdline = TRUE; /* show mode later */ |
| 7 | 3705 redraw_curbuf_later(INVERTED); /* update the inversion */ |
| 3706 } | |
| 3707 else | |
| 3708 { | |
| 3709 /* include a newline after the sentence, if there is one */ | |
| 3710 if (incl(&curwin->w_cursor) == -1) | |
| 3711 oap->inclusive = TRUE; | |
| 3712 else | |
| 3713 oap->inclusive = FALSE; | |
| 3714 oap->start = start_pos; | |
| 3715 oap->motion_type = MCHAR; | |
| 3716 } | |
| 3717 return OK; | |
| 3718 } | |
| 3719 | |
| 423 | 3720 /* |
| 3721 * Find block under the cursor, cursor at end. | |
| 4352 | 3722 * "what" and "other" are two matching parenthesis/brace/etc. |
| 423 | 3723 */ |
| 7 | 3724 int |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3725 current_block( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3726 oparg_T *oap, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3727 long count, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3728 int include, /* TRUE == include white space */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3729 int what, /* '(', '{', etc. */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3730 int other) /* ')', '}', etc. */ |
| 7 | 3731 { |
| 3732 pos_T old_pos; | |
| 3733 pos_T *pos = NULL; | |
| 3734 pos_T start_pos; | |
| 3735 pos_T *end_pos; | |
| 3736 pos_T old_start, old_end; | |
| 3737 char_u *save_cpo; | |
| 423 | 3738 int sol = FALSE; /* '{' at start of line */ |
| 7 | 3739 |
| 3740 old_pos = curwin->w_cursor; | |
| 423 | 3741 old_end = curwin->w_cursor; /* remember where we started */ |
| 7 | 3742 old_start = old_end; |
| 3743 | |
| 3744 /* | |
| 3745 * If we start on '(', '{', ')', '}', etc., use the whole block inclusive. | |
| 3746 */ | |
|
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diff
changeset
|
3747 if (!VIsual_active || EQUAL_POS(VIsual, curwin->w_cursor)) |
| 7 | 3748 { |
| 3749 setpcmark(); | |
| 423 | 3750 if (what == '{') /* ignore indent */ |
| 7 | 3751 while (inindent(1)) |
| 3752 if (inc_cursor() != 0) | |
| 3753 break; | |
| 423 | 3754 if (gchar_cursor() == what) |
| 3755 /* cursor on '(' or '{', move cursor just after it */ | |
| 7 | 3756 ++curwin->w_cursor.col; |
| 3757 } | |
|
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
3758 else if (LT_POS(VIsual, curwin->w_cursor)) |
| 7 | 3759 { |
| 3760 old_start = VIsual; | |
| 3761 curwin->w_cursor = VIsual; /* cursor at low end of Visual */ | |
| 3762 } | |
| 3763 else | |
| 3764 old_end = VIsual; | |
| 3765 | |
| 3766 /* | |
| 3767 * Search backwards for unclosed '(', '{', etc.. | |
| 3768 * Put this position in start_pos. | |
| 6675 | 3769 * Ignore quotes here. Keep the "M" flag in 'cpo', as that is what the |
| 3770 * user wants. | |
| 7 | 3771 */ |
| 3772 save_cpo = p_cpo; | |
| 6675 | 3773 p_cpo = (char_u *)(vim_strchr(p_cpo, CPO_MATCHBSL) != NULL ? "%M" : "%"); |
| 7 | 3774 while (count-- > 0) |
| 3775 { | |
| 3776 if ((pos = findmatch(NULL, what)) == NULL) | |
| 3777 break; | |
| 3778 curwin->w_cursor = *pos; | |
| 3779 start_pos = *pos; /* the findmatch for end_pos will overwrite *pos */ | |
| 3780 } | |
| 3781 p_cpo = save_cpo; | |
| 3782 | |
| 3783 /* | |
| 3784 * Search for matching ')', '}', etc. | |
| 3785 * Put this position in curwin->w_cursor. | |
| 3786 */ | |
| 3787 if (pos == NULL || (end_pos = findmatch(NULL, other)) == NULL) | |
| 3788 { | |
| 3789 curwin->w_cursor = old_pos; | |
| 3790 return FAIL; | |
| 3791 } | |
| 3792 curwin->w_cursor = *end_pos; | |
| 3793 | |
| 3794 /* | |
| 3795 * Try to exclude the '(', '{', ')', '}', etc. when "include" is FALSE. | |
| 5975 | 3796 * If the ending '}', ')' or ']' is only preceded by indent, skip that |
| 3797 * indent. But only if the resulting area is not smaller than what we | |
| 3798 * started with. | |
| 7 | 3799 */ |
| 3800 while (!include) | |
| 3801 { | |
| 3802 incl(&start_pos); | |
| 3803 sol = (curwin->w_cursor.col == 0); | |
| 3804 decl(&curwin->w_cursor); | |
| 5975 | 3805 while (inindent(1)) |
| 3806 { | |
| 3807 sol = TRUE; | |
| 3808 if (decl(&curwin->w_cursor) != 0) | |
| 3809 break; | |
| 3810 } | |
| 3811 | |
| 7 | 3812 /* |
| 3813 * In Visual mode, when the resulting area is not bigger than what we | |
| 3814 * started with, extend it to the next block, and then exclude again. | |
| 3815 */ | |
|
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Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
3816 if (!LT_POS(start_pos, old_start) && !LT_POS(old_end, curwin->w_cursor) |
| 7 | 3817 && VIsual_active) |
| 3818 { | |
| 3819 curwin->w_cursor = old_start; | |
| 3820 decl(&curwin->w_cursor); | |
| 3821 if ((pos = findmatch(NULL, what)) == NULL) | |
| 3822 { | |
| 3823 curwin->w_cursor = old_pos; | |
| 3824 return FAIL; | |
| 3825 } | |
| 3826 start_pos = *pos; | |
| 3827 curwin->w_cursor = *pos; | |
| 3828 if ((end_pos = findmatch(NULL, other)) == NULL) | |
| 3829 { | |
| 3830 curwin->w_cursor = old_pos; | |
| 3831 return FAIL; | |
| 3832 } | |
| 3833 curwin->w_cursor = *end_pos; | |
| 3834 } | |
| 3835 else | |
| 3836 break; | |
| 3837 } | |
| 3838 | |
| 3839 if (VIsual_active) | |
| 3840 { | |
| 3841 if (*p_sel == 'e') | |
|
7070
d92910c0c415
commit https://github.com/vim/vim/commit/8667d66ca923d361e00e6369cbff37283db5a432
Christian Brabandt <cb@256bit.org>
parents:
7054
diff
changeset
|
3842 inc(&curwin->w_cursor); |
| 557 | 3843 if (sol && gchar_cursor() != NUL) |
| 7 | 3844 inc(&curwin->w_cursor); /* include the line break */ |
| 3845 VIsual = start_pos; | |
| 3846 VIsual_mode = 'v'; | |
| 3847 redraw_curbuf_later(INVERTED); /* update the inversion */ | |
| 3848 showmode(); | |
| 3849 } | |
| 3850 else | |
| 3851 { | |
| 3852 oap->start = start_pos; | |
| 3853 oap->motion_type = MCHAR; | |
| 1290 | 3854 oap->inclusive = FALSE; |
| 7 | 3855 if (sol) |
| 3856 incl(&curwin->w_cursor); | |
|
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Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
3857 else if (LTOREQ_POS(start_pos, curwin->w_cursor)) |
| 1290 | 3858 /* Include the character under the cursor. */ |
| 3859 oap->inclusive = TRUE; | |
| 7 | 3860 else |
| 1290 | 3861 /* End is before the start (no text in between <>, [], etc.): don't |
| 3862 * operate on any text. */ | |
| 3863 curwin->w_cursor = start_pos; | |
| 7 | 3864 } |
| 3865 | |
| 3866 return OK; | |
| 3867 } | |
| 3868 | |
|
7805
0b6c37dd858d
commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents:
7358
diff
changeset
|
3869 static int in_html_tag(int); |
| 423 | 3870 |
| 3871 /* | |
| 3872 * Return TRUE if the cursor is on a "<aaa>" tag. Ignore "<aaa/>". | |
| 3873 * When "end_tag" is TRUE return TRUE if the cursor is on "</aaa>". | |
| 3874 */ | |
| 3875 static int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3876 in_html_tag( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3877 int end_tag) |
| 423 | 3878 { |
| 3879 char_u *line = ml_get_curline(); | |
| 3880 char_u *p; | |
| 3881 int c; | |
| 3882 int lc = NUL; | |
| 3883 pos_T pos; | |
| 3884 | |
| 3885 #ifdef FEAT_MBYTE | |
| 3886 if (enc_dbcs) | |
| 3887 { | |
| 3888 char_u *lp = NULL; | |
| 3889 | |
| 3890 /* We search forward until the cursor, because searching backwards is | |
| 3891 * very slow for DBCS encodings. */ | |
|
11127
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Christian Brabandt <cb@256bit.org>
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11121
diff
changeset
|
3892 for (p = line; p < line + curwin->w_cursor.col; MB_PTR_ADV(p)) |
| 423 | 3893 if (*p == '>' || *p == '<') |
| 3894 { | |
| 3895 lc = *p; | |
| 3896 lp = p; | |
| 3897 } | |
| 3898 if (*p != '<') /* check for '<' under cursor */ | |
| 3899 { | |
| 3900 if (lc != '<') | |
| 3901 return FALSE; | |
| 3902 p = lp; | |
| 3903 } | |
| 3904 } | |
| 3905 else | |
| 3906 #endif | |
| 3907 { | |
| 3908 for (p = line + curwin->w_cursor.col; p > line; ) | |
| 3909 { | |
| 3910 if (*p == '<') /* find '<' under/before cursor */ | |
| 3911 break; | |
|
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patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
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11121
diff
changeset
|
3912 MB_PTR_BACK(line, p); |
| 423 | 3913 if (*p == '>') /* find '>' before cursor */ |
| 3914 break; | |
| 3915 } | |
| 3916 if (*p != '<') | |
| 3917 return FALSE; | |
| 3918 } | |
| 3919 | |
| 3920 pos.lnum = curwin->w_cursor.lnum; | |
| 835 | 3921 pos.col = (colnr_T)(p - line); |
| 423 | 3922 |
|
11127
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Christian Brabandt <cb@256bit.org>
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11121
diff
changeset
|
3923 MB_PTR_ADV(p); |
| 423 | 3924 if (end_tag) |
| 3925 /* check that there is a '/' after the '<' */ | |
| 3926 return *p == '/'; | |
| 3927 | |
| 3928 /* check that there is no '/' after the '<' */ | |
| 3929 if (*p == '/') | |
| 3930 return FALSE; | |
| 3931 | |
| 3932 /* check that the matching '>' is not preceded by '/' */ | |
| 3933 for (;;) | |
| 3934 { | |
| 3935 if (inc(&pos) < 0) | |
| 3936 return FALSE; | |
| 3937 c = *ml_get_pos(&pos); | |
| 3938 if (c == '>') | |
| 3939 break; | |
| 3940 lc = c; | |
| 3941 } | |
| 3942 return lc != '/'; | |
| 3943 } | |
| 3944 | |
| 3945 /* | |
| 3946 * Find tag block under the cursor, cursor at end. | |
| 3947 */ | |
| 3948 int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3949 current_tagblock( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3950 oparg_T *oap, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3951 long count_arg, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3952 int include) /* TRUE == include white space */ |
| 423 | 3953 { |
| 3954 long count = count_arg; | |
| 3955 long n; | |
| 3956 pos_T old_pos; | |
| 3957 pos_T start_pos; | |
| 3958 pos_T end_pos; | |
| 3959 pos_T old_start, old_end; | |
| 3960 char_u *spat, *epat; | |
| 3961 char_u *p; | |
| 3962 char_u *cp; | |
| 3963 int len; | |
| 3964 int r; | |
| 3965 int do_include = include; | |
| 3966 int save_p_ws = p_ws; | |
| 3967 int retval = FAIL; | |
| 6661 | 3968 int is_inclusive = TRUE; |
| 423 | 3969 |
| 3970 p_ws = FALSE; | |
| 3971 | |
| 3972 old_pos = curwin->w_cursor; | |
| 3973 old_end = curwin->w_cursor; /* remember where we started */ | |
| 3974 old_start = old_end; | |
| 1527 | 3975 if (!VIsual_active || *p_sel == 'e') |
| 3976 decl(&old_end); /* old_end is inclusive */ | |
| 423 | 3977 |
| 3978 /* | |
| 435 | 3979 * If we start on "<aaa>" select that block. |
| 423 | 3980 */ |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
3981 if (!VIsual_active || EQUAL_POS(VIsual, curwin->w_cursor)) |
| 423 | 3982 { |
| 3983 setpcmark(); | |
| 3984 | |
| 3985 /* ignore indent */ | |
| 3986 while (inindent(1)) | |
| 3987 if (inc_cursor() != 0) | |
| 3988 break; | |
| 3989 | |
| 3990 if (in_html_tag(FALSE)) | |
| 3991 { | |
| 1290 | 3992 /* cursor on start tag, move to its '>' */ |
| 423 | 3993 while (*ml_get_cursor() != '>') |
| 3994 if (inc_cursor() < 0) | |
| 3995 break; | |
| 3996 } | |
| 3997 else if (in_html_tag(TRUE)) | |
| 3998 { | |
| 3999 /* cursor on end tag, move to just before it */ | |
| 4000 while (*ml_get_cursor() != '<') | |
| 4001 if (dec_cursor() < 0) | |
| 4002 break; | |
| 4003 dec_cursor(); | |
| 4004 old_end = curwin->w_cursor; | |
| 4005 } | |
| 4006 } | |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4007 else if (LT_POS(VIsual, curwin->w_cursor)) |
| 423 | 4008 { |
| 4009 old_start = VIsual; | |
| 4010 curwin->w_cursor = VIsual; /* cursor at low end of Visual */ | |
| 4011 } | |
| 4012 else | |
| 4013 old_end = VIsual; | |
| 4014 | |
| 4015 again: | |
| 4016 /* | |
| 4017 * Search backwards for unclosed "<aaa>". | |
| 4018 * Put this position in start_pos. | |
| 4019 */ | |
| 4020 for (n = 0; n < count; ++n) | |
| 4021 { | |
| 435 | 4022 if (do_searchpair((char_u *)"<[^ \t>/!]\\+\\%(\\_s\\_[^>]\\{-}[^/]>\\|$\\|\\_s\\=>\\)", |
| 423 | 4023 (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
|
4024 (char_u *)"</[^>]*>", BACKWARD, NULL, 0, |
| 1496 | 4025 NULL, (linenr_T)0, 0L) <= 0) |
| 423 | 4026 { |
| 4027 curwin->w_cursor = old_pos; | |
| 4028 goto theend; | |
| 4029 } | |
| 4030 } | |
| 4031 start_pos = curwin->w_cursor; | |
| 4032 | |
| 4033 /* | |
| 4034 * Search for matching "</aaa>". First isolate the "aaa". | |
| 4035 */ | |
| 4036 inc_cursor(); | |
| 4037 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
|
4038 for (cp = p; *cp != NUL && *cp != '>' && !VIM_ISWHITE(*cp); MB_PTR_ADV(cp)) |
| 423 | 4039 ; |
| 835 | 4040 len = (int)(cp - p); |
| 423 | 4041 if (len == 0) |
| 4042 { | |
| 4043 curwin->w_cursor = old_pos; | |
| 4044 goto theend; | |
| 4045 } | |
| 3306 | 4046 spat = alloc(len + 31); |
| 423 | 4047 epat = alloc(len + 9); |
| 4048 if (spat == NULL || epat == NULL) | |
| 4049 { | |
| 4050 vim_free(spat); | |
| 4051 vim_free(epat); | |
| 4052 curwin->w_cursor = old_pos; | |
| 4053 goto theend; | |
| 4054 } | |
| 3306 | 4055 sprintf((char *)spat, "<%.*s\\>\\%%(\\s\\_[^>]\\{-}[^/]>\\|>\\)\\c", len, p); |
| 423 | 4056 sprintf((char *)epat, "</%.*s>\\c", len, p); |
| 4057 | |
|
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
|
4058 r = do_searchpair(spat, (char_u *)"", epat, FORWARD, NULL, |
| 1496 | 4059 0, NULL, (linenr_T)0, 0L); |
| 423 | 4060 |
| 4061 vim_free(spat); | |
| 4062 vim_free(epat); | |
| 4063 | |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4064 if (r < 1 || LT_POS(curwin->w_cursor, old_end)) |
| 423 | 4065 { |
| 4066 /* Can't find other end or it's before the previous end. Could be a | |
| 4067 * HTML tag that doesn't have a matching end. Search backwards for | |
| 4068 * another starting tag. */ | |
| 4069 count = 1; | |
| 4070 curwin->w_cursor = start_pos; | |
| 4071 goto again; | |
| 4072 } | |
| 4073 | |
|
13762
9de2b25932eb
patch 8.0.1753: various warnings from a static analyser
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
4074 if (do_include) |
| 423 | 4075 { |
| 4076 /* Include up to the '>'. */ | |
| 4077 while (*ml_get_cursor() != '>') | |
| 4078 if (inc_cursor() < 0) | |
| 4079 break; | |
| 4080 } | |
| 4081 else | |
| 4082 { | |
| 6661 | 4083 char_u *c = ml_get_cursor(); |
| 4084 | |
| 4085 /* Exclude the '<' of the end tag. | |
| 4086 * If the closing tag is on new line, do not decrement cursor, but | |
| 4087 * make operation exclusive, so that the linefeed will be selected */ | |
| 4088 if (*c == '<' && !VIsual_active && curwin->w_cursor.col == 0) | |
| 4089 /* do not decrement cursor */ | |
| 4090 is_inclusive = FALSE; | |
| 4091 else if (*c == '<') | |
| 423 | 4092 dec_cursor(); |
| 4093 } | |
| 4094 end_pos = curwin->w_cursor; | |
| 4095 | |
| 4096 if (!do_include) | |
| 4097 { | |
| 4098 /* Exclude the start tag. */ | |
| 4099 curwin->w_cursor = start_pos; | |
| 4100 while (inc_cursor() >= 0) | |
| 1290 | 4101 if (*ml_get_cursor() == '>') |
| 423 | 4102 { |
| 4103 inc_cursor(); | |
| 4104 start_pos = curwin->w_cursor; | |
| 4105 break; | |
| 4106 } | |
| 4107 curwin->w_cursor = end_pos; | |
| 4108 | |
| 435 | 4109 /* If we now have the same text as before reset "do_include" and try |
| 423 | 4110 * again. */ |
|
11121
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patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4111 if (EQUAL_POS(start_pos, old_start) && EQUAL_POS(end_pos, old_end)) |
| 423 | 4112 { |
| 4113 do_include = TRUE; | |
| 4114 curwin->w_cursor = old_start; | |
| 4115 count = count_arg; | |
| 4116 goto again; | |
| 4117 } | |
| 4118 } | |
| 4119 | |
| 4120 if (VIsual_active) | |
| 4121 { | |
| 1290 | 4122 /* If the end is before the start there is no text between tags, select |
| 4123 * 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
|
4124 if (LT_POS(end_pos, start_pos)) |
| 1290 | 4125 curwin->w_cursor = start_pos; |
| 4126 else if (*p_sel == 'e') | |
| 6434 | 4127 inc_cursor(); |
| 423 | 4128 VIsual = start_pos; |
| 4129 VIsual_mode = 'v'; | |
| 4130 redraw_curbuf_later(INVERTED); /* update the inversion */ | |
| 4131 showmode(); | |
| 4132 } | |
| 4133 else | |
| 4134 { | |
| 4135 oap->start = start_pos; | |
| 4136 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
|
4137 if (LT_POS(end_pos, start_pos)) |
| 1290 | 4138 { |
| 4139 /* End is before the start: there is no text between tags; operate | |
| 4140 * on an empty area. */ | |
| 4141 curwin->w_cursor = start_pos; | |
| 4142 oap->inclusive = FALSE; | |
| 4143 } | |
| 4144 else | |
| 6661 | 4145 oap->inclusive = is_inclusive; |
| 423 | 4146 } |
| 4147 retval = OK; | |
| 4148 | |
| 4149 theend: | |
| 4150 p_ws = save_p_ws; | |
| 4151 return retval; | |
| 4152 } | |
| 4153 | |
| 7 | 4154 int |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4155 current_par( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4156 oparg_T *oap, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4157 long count, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4158 int include, /* TRUE == include white space */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4159 int type) /* 'p' for paragraph, 'S' for section */ |
| 7 | 4160 { |
| 4161 linenr_T start_lnum; | |
| 4162 linenr_T end_lnum; | |
| 4163 int white_in_front; | |
| 4164 int dir; | |
| 4165 int start_is_white; | |
| 4166 int prev_start_is_white; | |
| 4167 int retval = OK; | |
| 4168 int do_white = FALSE; | |
| 4169 int t; | |
| 4170 int i; | |
| 4171 | |
| 4172 if (type == 'S') /* not implemented yet */ | |
| 4173 return FAIL; | |
| 4174 | |
| 4175 start_lnum = curwin->w_cursor.lnum; | |
| 4176 | |
| 4177 /* | |
| 4178 * When visual area is more than one line: extend it. | |
| 4179 */ | |
| 4180 if (VIsual_active && start_lnum != VIsual.lnum) | |
| 4181 { | |
| 4182 extend: | |
| 4183 if (start_lnum < VIsual.lnum) | |
| 4184 dir = BACKWARD; | |
| 4185 else | |
| 4186 dir = FORWARD; | |
| 4187 for (i = count; --i >= 0; ) | |
| 4188 { | |
| 4189 if (start_lnum == | |
| 4190 (dir == BACKWARD ? 1 : curbuf->b_ml.ml_line_count)) | |
| 4191 { | |
| 4192 retval = FAIL; | |
| 4193 break; | |
| 4194 } | |
| 4195 | |
| 4196 prev_start_is_white = -1; | |
| 4197 for (t = 0; t < 2; ++t) | |
| 4198 { | |
| 4199 start_lnum += dir; | |
| 4200 start_is_white = linewhite(start_lnum); | |
| 4201 if (prev_start_is_white == start_is_white) | |
| 4202 { | |
| 4203 start_lnum -= dir; | |
| 4204 break; | |
| 4205 } | |
| 4206 for (;;) | |
| 4207 { | |
| 4208 if (start_lnum == (dir == BACKWARD | |
| 4209 ? 1 : curbuf->b_ml.ml_line_count)) | |
| 4210 break; | |
| 4211 if (start_is_white != linewhite(start_lnum + dir) | |
| 4212 || (!start_is_white | |
| 4213 && startPS(start_lnum + (dir > 0 | |
| 4214 ? 1 : 0), 0, 0))) | |
| 4215 break; | |
| 4216 start_lnum += dir; | |
| 4217 } | |
| 4218 if (!include) | |
| 4219 break; | |
| 4220 if (start_lnum == (dir == BACKWARD | |
| 4221 ? 1 : curbuf->b_ml.ml_line_count)) | |
| 4222 break; | |
| 4223 prev_start_is_white = start_is_white; | |
| 4224 } | |
| 4225 } | |
| 4226 curwin->w_cursor.lnum = start_lnum; | |
| 4227 curwin->w_cursor.col = 0; | |
| 4228 return retval; | |
| 4229 } | |
| 4230 | |
| 4231 /* | |
| 4232 * First move back to the start_lnum of the paragraph or white lines | |
| 4233 */ | |
| 4234 white_in_front = linewhite(start_lnum); | |
| 4235 while (start_lnum > 1) | |
| 4236 { | |
| 4237 if (white_in_front) /* stop at first white line */ | |
| 4238 { | |
| 4239 if (!linewhite(start_lnum - 1)) | |
| 4240 break; | |
| 4241 } | |
| 4242 else /* stop at first non-white line of start of paragraph */ | |
| 4243 { | |
| 4244 if (linewhite(start_lnum - 1) || startPS(start_lnum, 0, 0)) | |
| 4245 break; | |
| 4246 } | |
| 4247 --start_lnum; | |
| 4248 } | |
| 4249 | |
| 4250 /* | |
| 4251 * Move past the end of any white lines. | |
| 4252 */ | |
| 4253 end_lnum = start_lnum; | |
| 692 | 4254 while (end_lnum <= curbuf->b_ml.ml_line_count && linewhite(end_lnum)) |
| 4255 ++end_lnum; | |
| 7 | 4256 |
| 4257 --end_lnum; | |
| 4258 i = count; | |
| 4259 if (!include && white_in_front) | |
| 4260 --i; | |
| 4261 while (i--) | |
| 4262 { | |
| 4263 if (end_lnum == curbuf->b_ml.ml_line_count) | |
| 4264 return FAIL; | |
| 4265 | |
| 4266 if (!include) | |
| 4267 do_white = linewhite(end_lnum + 1); | |
| 4268 | |
| 4269 if (include || !do_white) | |
| 4270 { | |
| 4271 ++end_lnum; | |
| 4272 /* | |
| 4273 * skip to end of paragraph | |
| 4274 */ | |
| 4275 while (end_lnum < curbuf->b_ml.ml_line_count | |
| 4276 && !linewhite(end_lnum + 1) | |
| 4277 && !startPS(end_lnum + 1, 0, 0)) | |
| 4278 ++end_lnum; | |
| 4279 } | |
| 4280 | |
| 4281 if (i == 0 && white_in_front && include) | |
| 4282 break; | |
| 4283 | |
| 4284 /* | |
| 4285 * skip to end of white lines after paragraph | |
| 4286 */ | |
| 4287 if (include || do_white) | |
| 4288 while (end_lnum < curbuf->b_ml.ml_line_count | |
| 4289 && linewhite(end_lnum + 1)) | |
| 4290 ++end_lnum; | |
| 4291 } | |
| 4292 | |
| 4293 /* | |
| 4294 * If there are no empty lines at the end, try to find some empty lines at | |
| 4295 * the start (unless that has been done already). | |
| 4296 */ | |
| 4297 if (!white_in_front && !linewhite(end_lnum) && include) | |
| 4298 while (start_lnum > 1 && linewhite(start_lnum - 1)) | |
| 4299 --start_lnum; | |
| 4300 | |
| 4301 if (VIsual_active) | |
| 4302 { | |
| 4303 /* Problem: when doing "Vipipip" nothing happens in a single white | |
| 4304 * line, we get stuck there. Trap this here. */ | |
| 4305 if (VIsual_mode == 'V' && start_lnum == curwin->w_cursor.lnum) | |
| 4306 goto extend; | |
|
10881
8f6df2f6d2fc
patch 8.0.0330: illegal memory access after "vapo"
Christian Brabandt <cb@256bit.org>
parents:
10430
diff
changeset
|
4307 if (VIsual.lnum != start_lnum) |
|
8f6df2f6d2fc
patch 8.0.0330: illegal memory access after "vapo"
Christian Brabandt <cb@256bit.org>
parents:
10430
diff
changeset
|
4308 { |
|
8f6df2f6d2fc
patch 8.0.0330: illegal memory access after "vapo"
Christian Brabandt <cb@256bit.org>
parents:
10430
diff
changeset
|
4309 VIsual.lnum = start_lnum; |
|
8f6df2f6d2fc
patch 8.0.0330: illegal memory access after "vapo"
Christian Brabandt <cb@256bit.org>
parents:
10430
diff
changeset
|
4310 VIsual.col = 0; |
|
8f6df2f6d2fc
patch 8.0.0330: illegal memory access after "vapo"
Christian Brabandt <cb@256bit.org>
parents:
10430
diff
changeset
|
4311 } |
| 7 | 4312 VIsual_mode = 'V'; |
| 4313 redraw_curbuf_later(INVERTED); /* update the inversion */ | |
| 4314 showmode(); | |
| 4315 } | |
| 4316 else | |
| 4317 { | |
| 4318 oap->start.lnum = start_lnum; | |
| 4319 oap->start.col = 0; | |
| 4320 oap->motion_type = MLINE; | |
| 4321 } | |
| 4322 curwin->w_cursor.lnum = end_lnum; | |
| 4323 curwin->w_cursor.col = 0; | |
| 4324 | |
| 4325 return OK; | |
| 4326 } | |
| 12 | 4327 |
|
7805
0b6c37dd858d
commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents:
7358
diff
changeset
|
4328 static int find_next_quote(char_u *top_ptr, int col, int quotechar, char_u *escape); |
|
0b6c37dd858d
commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents:
7358
diff
changeset
|
4329 static int find_prev_quote(char_u *line, int col_start, int quotechar, char_u *escape); |
| 12 | 4330 |
| 4331 /* | |
| 4332 * Search quote char from string line[col]. | |
| 4333 * Quote character escaped by one of the characters in "escape" is not counted | |
| 4334 * as a quote. | |
| 4335 * Returns column number of "quotechar" or -1 when not found. | |
| 4336 */ | |
| 4337 static int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4338 find_next_quote( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4339 char_u *line, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4340 int col, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4341 int quotechar, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4342 char_u *escape) /* escape characters, can be NULL */ |
| 12 | 4343 { |
| 4344 int c; | |
| 4345 | |
| 408 | 4346 for (;;) |
| 12 | 4347 { |
| 4348 c = line[col]; | |
| 4349 if (c == NUL) | |
| 4350 return -1; | |
| 4351 else if (escape != NULL && vim_strchr(escape, c)) | |
| 4352 ++col; | |
| 4353 else if (c == quotechar) | |
| 4354 break; | |
| 4355 #ifdef FEAT_MBYTE | |
| 4356 if (has_mbyte) | |
| 474 | 4357 col += (*mb_ptr2len)(line + col); |
| 12 | 4358 else |
| 7 | 4359 #endif |
| 12 | 4360 ++col; |
| 4361 } | |
| 4362 return col; | |
| 4363 } | |
| 4364 | |
| 4365 /* | |
| 4366 * Search backwards in "line" from column "col_start" to find "quotechar". | |
| 4367 * Quote character escaped by one of the characters in "escape" is not counted | |
| 4368 * as a quote. | |
| 4369 * Return the found column or zero. | |
| 4370 */ | |
| 4371 static int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4372 find_prev_quote( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4373 char_u *line, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4374 int col_start, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4375 int quotechar, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4376 char_u *escape) /* escape characters, can be NULL */ |
| 12 | 4377 { |
| 4378 int n; | |
| 4379 | |
| 4380 while (col_start > 0) | |
| 4381 { | |
| 4382 --col_start; | |
| 4383 #ifdef FEAT_MBYTE | |
| 4384 col_start -= (*mb_head_off)(line, line + col_start); | |
| 4385 #endif | |
| 4386 n = 0; | |
| 4387 if (escape != NULL) | |
| 4388 while (col_start - n > 0 && vim_strchr(escape, | |
| 4389 line[col_start - n - 1]) != NULL) | |
| 4390 ++n; | |
| 4391 if (n & 1) | |
| 4392 col_start -= n; /* uneven number of escape chars, skip it */ | |
| 4393 else if (line[col_start] == quotechar) | |
| 4394 break; | |
| 4395 } | |
| 4396 return col_start; | |
| 4397 } | |
| 4398 | |
| 4399 /* | |
| 4400 * Find quote under the cursor, cursor at end. | |
| 4401 * Returns TRUE if found, else FALSE. | |
| 4402 */ | |
| 4403 int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4404 current_quote( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4405 oparg_T *oap, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4406 long count, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4407 int include, /* TRUE == include quote char */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4408 int quotechar) /* Quote character */ |
| 12 | 4409 { |
| 4410 char_u *line = ml_get_curline(); | |
| 4411 int col_end; | |
| 4412 int col_start = curwin->w_cursor.col; | |
| 4413 int inclusive = FALSE; | |
| 4414 int vis_empty = TRUE; /* Visual selection <= 1 char */ | |
| 4415 int vis_bef_curs = FALSE; /* Visual starts before cursor */ | |
| 527 | 4416 int inside_quotes = FALSE; /* Looks like "i'" done before */ |
| 4417 int selected_quote = FALSE; /* Has quote inside selection */ | |
| 4418 int i; | |
| 12 | 4419 |
|
11478
29a781fd3f27
patch 8.0.0622: selecting quoted text fails with 'selection' "exclusive"
Christian Brabandt <cb@256bit.org>
parents:
11476
diff
changeset
|
4420 /* Correct cursor when 'selection' is "exclusive". */ |
| 12 | 4421 if (VIsual_active) |
| 4422 { | |
|
10900
9b4574d95571
patch 8.0.0339: illegal memory access with vi'
Christian Brabandt <cb@256bit.org>
parents:
10881
diff
changeset
|
4423 /* 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
|
4424 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
|
4425 return FALSE; |
|
9b4574d95571
patch 8.0.0339: illegal memory access with vi'
Christian Brabandt <cb@256bit.org>
parents:
10881
diff
changeset
|
4426 |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4427 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
|
4428 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
|
4429 { |
|
29a781fd3f27
patch 8.0.0622: selecting quoted text fails with 'selection' "exclusive"
Christian Brabandt <cb@256bit.org>
parents:
11476
diff
changeset
|
4430 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
|
4431 { |
|
29a781fd3f27
patch 8.0.0622: selecting quoted text fails with 'selection' "exclusive"
Christian Brabandt <cb@256bit.org>
parents:
11476
diff
changeset
|
4432 /* 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
|
4433 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
|
4434 |
|
29a781fd3f27
patch 8.0.0622: selecting quoted text fails with 'selection' "exclusive"
Christian Brabandt <cb@256bit.org>
parents:
11476
diff
changeset
|
4435 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
|
4436 VIsual = t; |
|
29a781fd3f27
patch 8.0.0622: selecting quoted text fails with 'selection' "exclusive"
Christian Brabandt <cb@256bit.org>
parents:
11476
diff
changeset
|
4437 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
|
4438 } |
| 12 | 4439 dec_cursor(); |
|
11478
29a781fd3f27
patch 8.0.0622: selecting quoted text fails with 'selection' "exclusive"
Christian Brabandt <cb@256bit.org>
parents:
11476
diff
changeset
|
4440 } |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4441 vis_empty = EQUAL_POS(VIsual, curwin->w_cursor); |
| 12 | 4442 } |
| 527 | 4443 |
| 4444 if (!vis_empty) | |
| 4445 { | |
| 4446 /* Check if the existing selection exactly spans the text inside | |
| 4447 * quotes. */ | |
| 4448 if (vis_bef_curs) | |
| 4449 { | |
| 4450 inside_quotes = VIsual.col > 0 | |
| 4451 && line[VIsual.col - 1] == quotechar | |
| 4452 && line[curwin->w_cursor.col] != NUL | |
| 4453 && line[curwin->w_cursor.col + 1] == quotechar; | |
| 4454 i = VIsual.col; | |
| 4455 col_end = curwin->w_cursor.col; | |
| 4456 } | |
| 4457 else | |
| 4458 { | |
| 4459 inside_quotes = curwin->w_cursor.col > 0 | |
| 4460 && line[curwin->w_cursor.col - 1] == quotechar | |
| 4461 && line[VIsual.col] != NUL | |
| 4462 && line[VIsual.col + 1] == quotechar; | |
| 4463 i = curwin->w_cursor.col; | |
| 4464 col_end = VIsual.col; | |
| 4465 } | |
| 4466 | |
| 4467 /* Find out if we have a quote in the selection. */ | |
| 4468 while (i <= col_end) | |
| 4469 if (line[i++] == quotechar) | |
| 4470 { | |
| 4471 selected_quote = TRUE; | |
| 4472 break; | |
| 4473 } | |
| 4474 } | |
| 4475 | |
| 12 | 4476 if (!vis_empty && line[col_start] == quotechar) |
| 4477 { | |
| 4478 /* Already selecting something and on a quote character. Find the | |
| 4479 * next quoted string. */ | |
| 4480 if (vis_bef_curs) | |
| 4481 { | |
| 4482 /* Assume we are on a closing quote: move to after the next | |
| 4483 * opening quote. */ | |
| 4484 col_start = find_next_quote(line, col_start + 1, quotechar, NULL); | |
| 4485 if (col_start < 0) | |
| 4486 return FALSE; | |
| 4487 col_end = find_next_quote(line, col_start + 1, quotechar, | |
| 4488 curbuf->b_p_qe); | |
| 4489 if (col_end < 0) | |
| 4490 { | |
| 4491 /* We were on a starting quote perhaps? */ | |
| 4492 col_end = col_start; | |
| 4493 col_start = curwin->w_cursor.col; | |
| 4494 } | |
| 4495 } | |
| 4496 else | |
| 4497 { | |
| 4498 col_end = find_prev_quote(line, col_start, quotechar, NULL); | |
| 4499 if (line[col_end] != quotechar) | |
| 4500 return FALSE; | |
| 4501 col_start = find_prev_quote(line, col_end, quotechar, | |
| 4502 curbuf->b_p_qe); | |
| 4503 if (line[col_start] != quotechar) | |
| 4504 { | |
| 4505 /* We were on an ending quote perhaps? */ | |
| 4506 col_start = col_end; | |
| 4507 col_end = curwin->w_cursor.col; | |
| 4508 } | |
| 4509 } | |
| 4510 } | |
| 4511 else | |
| 5735 | 4512 |
| 4513 if (line[col_start] == quotechar || !vis_empty) | |
| 12 | 4514 { |
| 4515 int first_col = col_start; | |
| 4516 | |
| 4517 if (!vis_empty) | |
| 4518 { | |
| 4519 if (vis_bef_curs) | |
| 4520 first_col = find_next_quote(line, col_start, quotechar, NULL); | |
| 4521 else | |
| 4522 first_col = find_prev_quote(line, col_start, quotechar, NULL); | |
| 4523 } | |
| 5735 | 4524 |
| 12 | 4525 /* The cursor is on a quote, we don't know if it's the opening or |
| 4526 * closing quote. Search from the start of the line to find out. | |
| 4527 * Also do this when there is a Visual area, a' may leave the cursor | |
| 4528 * in between two strings. */ | |
| 4529 col_start = 0; | |
| 408 | 4530 for (;;) |
| 12 | 4531 { |
| 4532 /* Find open quote character. */ | |
| 4533 col_start = find_next_quote(line, col_start, quotechar, NULL); | |
| 4534 if (col_start < 0 || col_start > first_col) | |
| 4535 return FALSE; | |
| 4536 /* Find close quote character. */ | |
| 4537 col_end = find_next_quote(line, col_start + 1, quotechar, | |
| 4538 curbuf->b_p_qe); | |
| 4539 if (col_end < 0) | |
| 4540 return FALSE; | |
| 4541 /* If is cursor between start and end quote character, it is | |
| 4542 * target text object. */ | |
| 4543 if (col_start <= first_col && first_col <= col_end) | |
| 4544 break; | |
| 4545 col_start = col_end + 1; | |
| 4546 } | |
| 4547 } | |
| 4548 else | |
| 4549 { | |
| 4550 /* Search backward for a starting quote. */ | |
| 4551 col_start = find_prev_quote(line, col_start, quotechar, curbuf->b_p_qe); | |
| 4552 if (line[col_start] != quotechar) | |
| 4553 { | |
| 4554 /* No quote before the cursor, look after the cursor. */ | |
| 4555 col_start = find_next_quote(line, col_start, quotechar, NULL); | |
| 4556 if (col_start < 0) | |
| 4557 return FALSE; | |
| 4558 } | |
| 4559 | |
| 4560 /* Find close quote character. */ | |
| 4561 col_end = find_next_quote(line, col_start + 1, quotechar, | |
| 4562 curbuf->b_p_qe); | |
| 4563 if (col_end < 0) | |
| 4564 return FALSE; | |
| 4565 } | |
| 4566 | |
| 4567 /* When "include" is TRUE, include spaces after closing quote or before | |
| 4568 * the starting quote. */ | |
| 4569 if (include) | |
| 4570 { | |
|
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
4571 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
|
4572 while (VIM_ISWHITE(line[col_end + 1])) |
| 12 | 4573 ++col_end; |
| 4574 else | |
|
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
4575 while (col_start > 0 && VIM_ISWHITE(line[col_start - 1])) |
| 12 | 4576 --col_start; |
| 4577 } | |
| 4578 | |
| 527 | 4579 /* Set start position. After vi" another i" must include the ". |
| 4580 * For v2i" include the quotes. */ | |
| 5735 | 4581 if (!include && count < 2 && (vis_empty || !inside_quotes)) |
| 12 | 4582 ++col_start; |
| 4583 curwin->w_cursor.col = col_start; | |
| 4584 if (VIsual_active) | |
| 4585 { | |
| 527 | 4586 /* Set the start of the Visual area when the Visual area was empty, we |
| 4587 * were just inside quotes or the Visual area didn't start at a quote | |
| 4588 * and didn't include a quote. | |
| 4589 */ | |
| 4590 if (vis_empty | |
| 4591 || (vis_bef_curs | |
| 4592 && !selected_quote | |
| 4593 && (inside_quotes | |
| 4594 || (line[VIsual.col] != quotechar | |
| 4595 && (VIsual.col == 0 | |
| 4596 || line[VIsual.col - 1] != quotechar))))) | |
| 12 | 4597 { |
| 4598 VIsual = curwin->w_cursor; | |
| 4599 redraw_curbuf_later(INVERTED); | |
| 4600 } | |
| 4601 } | |
| 4602 else | |
| 4603 { | |
| 4604 oap->start = curwin->w_cursor; | |
| 4605 oap->motion_type = MCHAR; | |
| 4606 } | |
| 4607 | |
| 4608 /* Set end position. */ | |
| 4609 curwin->w_cursor.col = col_end; | |
| 5735 | 4610 if ((include || count > 1 /* After vi" another i" must include the ". */ |
| 527 | 4611 || (!vis_empty && inside_quotes) |
| 4612 ) && inc_cursor() == 2) | |
| 12 | 4613 inclusive = TRUE; |
| 4614 if (VIsual_active) | |
| 4615 { | |
| 4616 if (vis_empty || vis_bef_curs) | |
| 4617 { | |
| 4618 /* decrement cursor when 'selection' is not exclusive */ | |
| 4619 if (*p_sel != 'e') | |
| 4620 dec_cursor(); | |
| 4621 } | |
| 4622 else | |
| 4623 { | |
| 527 | 4624 /* Cursor is at start of Visual area. Set the end of the Visual |
| 4625 * area when it was just inside quotes or it didn't end at a | |
| 4626 * quote. */ | |
| 4627 if (inside_quotes | |
| 4628 || (!selected_quote | |
| 4629 && line[VIsual.col] != quotechar | |
| 4630 && (line[VIsual.col] == NUL | |
| 4631 || line[VIsual.col + 1] != quotechar))) | |
| 4632 { | |
| 4633 dec_cursor(); | |
| 4634 VIsual = curwin->w_cursor; | |
| 4635 } | |
| 12 | 4636 curwin->w_cursor.col = col_start; |
| 4637 } | |
| 4638 if (VIsual_mode == 'V') | |
| 4639 { | |
| 4640 VIsual_mode = 'v'; | |
| 4641 redraw_cmdline = TRUE; /* show mode later */ | |
| 4642 } | |
| 4643 } | |
| 4644 else | |
| 4645 { | |
| 4646 /* Set inclusive and other oap's flags. */ | |
| 4647 oap->inclusive = inclusive; | |
| 4648 } | |
| 4649 | |
| 4650 return OK; | |
| 4651 } | |
| 4652 | |
| 4653 #endif /* FEAT_TEXTOBJ */ | |
| 7 | 4654 |
|
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
|
4655 static int is_one_char(char_u *pattern, int move, pos_T *cur, int direction); |
| 3755 | 4656 |
| 3718 | 4657 /* |
| 4658 * Find next search match under cursor, cursor at end. | |
| 4659 * Used while an operator is pending, and in Visual mode. | |
| 4660 */ | |
| 4661 int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4662 current_search( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4663 long count, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4664 int forward) /* move forward or backwards */ |
| 3718 | 4665 { |
| 4666 pos_T start_pos; /* position before the pattern */ | |
| 4667 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
|
4668 pos_T first_match; /* position of first match */ |
| 3718 | 4669 pos_T pos; /* position after the pattern */ |
| 4670 int i; | |
| 4671 int dir; | |
| 4672 int result; /* result of various function calls */ | |
| 4673 char_u old_p_ws = p_ws; | |
| 4674 int flags = 0; | |
|
5210
839ebe7c1b2f
updated for version 7.4a.031
Bram Moolenaar <bram@vim.org>
parents:
5118
diff
changeset
|
4675 pos_T save_VIsual = VIsual; |
|
5064
8875401008da
updated for version 7.3.1275
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4676 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
|
4677 int direction = forward ? FORWARD : BACKWARD; |
| 3718 | 4678 |
| 4679 /* wrapping should not occur */ | |
| 4680 p_ws = FALSE; | |
| 4681 | |
| 4682 /* 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
|
4683 if (VIsual_active && *p_sel == 'e' && LT_POS(VIsual, curwin->w_cursor)) |
| 3718 | 4684 dec_cursor(); |
| 4685 | |
| 4686 if (VIsual_active) | |
| 4687 { | |
| 4688 orig_pos = curwin->w_cursor; | |
| 4689 | |
| 4690 pos = curwin->w_cursor; | |
| 4691 | |
| 4692 /* make sure, searching further will extend the match */ | |
| 4693 if (VIsual_active) | |
| 4694 { | |
| 4695 if (forward) | |
| 4696 incl(&pos); | |
| 4697 else | |
| 4698 decl(&pos); | |
| 4699 } | |
| 4700 } | |
| 4701 else | |
|
8954
ab4fe611d205
commit https://github.com/vim/vim/commit/268a06ce901d2c780304e0395028e3c2f60ec755
Christian Brabandt <cb@256bit.org>
parents:
7835
diff
changeset
|
4702 orig_pos = pos = curwin->w_cursor; |
| 3718 | 4703 |
|
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
|
4704 /* 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
|
4705 */ |
|
6d3584b60170
patch 8.0.1148: gN doesn't work on last match with 'wrapscan' off
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
4706 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
|
4707 FORWARD); |
|
5064
8875401008da
updated for version 7.3.1275
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4708 if (one_char == -1) |
| 5523 | 4709 { |
| 4710 p_ws = old_p_ws; | |
| 4711 return FAIL; /* pattern not found */ | |
| 4712 } | |
| 3732 | 4713 |
| 4714 /* | |
| 3718 | 4715 * The trick is to first search backwards and then search forward again, |
| 4716 * so that a match at the current cursor position will be correctly | |
| 4717 * captured. | |
| 4718 */ | |
| 4719 for (i = 0; i < 2; i++) | |
| 4720 { | |
| 4721 if (forward) | |
| 4722 dir = i; | |
| 4723 else | |
| 4724 dir = !i; | |
| 3732 | 4725 |
| 4726 flags = 0; | |
|
5064
8875401008da
updated for version 7.3.1275
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4727 if (!dir && !one_char) |
| 3732 | 4728 flags = SEARCH_END; |
| 4729 | |
| 3718 | 4730 result = searchit(curwin, curbuf, &pos, (dir ? FORWARD : BACKWARD), |
| 4731 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
|
4732 SEARCH_KEEP | flags, RE_SEARCH, 0, NULL, NULL); |
| 3718 | 4733 |
| 4734 /* First search may fail, but then start searching from the | |
| 4735 * beginning of the file (cursor might be on the search match) | |
| 4736 * except when Visual mode is active, so that extending the visual | |
| 4737 * selection works. */ | |
| 4738 if (!result && i) /* not found, abort */ | |
| 4739 { | |
| 4740 curwin->w_cursor = orig_pos; | |
| 4741 if (VIsual_active) | |
| 4742 VIsual = save_VIsual; | |
| 4743 p_ws = old_p_ws; | |
| 4744 return FAIL; | |
| 4745 } | |
| 3778 | 4746 else if (!i && !result) |
| 3718 | 4747 { |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4748 if (forward) |
| 3718 | 4749 { |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4750 /* 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
|
4751 CLEAR_POS(&pos); |
| 3718 | 4752 } |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4753 else |
| 3718 | 4754 { |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4755 /* try again from end of buffer */ |
| 3718 | 4756 /* searching backwards, so set pos to last line and col */ |
| 4757 pos.lnum = curwin->w_buffer->b_ml.ml_line_count; | |
| 3724 | 4758 pos.col = (colnr_T)STRLEN( |
| 4759 ml_get(curwin->w_buffer->b_ml.ml_line_count)); | |
| 3718 | 4760 } |
| 4761 } | |
|
14000
96933f0ecbd1
patch 8.1.0018: using "gn" may select wrong text when wrapping
Christian Brabandt <cb@256bit.org>
parents:
13792
diff
changeset
|
4762 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
|
4763 first_match = pos; |
| 5452 | 4764 p_ws = old_p_ws; |
| 3718 | 4765 } |
| 4766 | |
| 4767 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
|
4768 flags = forward ? SEARCH_END : SEARCH_START; |
| 3732 | 4769 |
| 6443 | 4770 /* Check again from the current cursor position, |
| 4771 * 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
|
4772 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
|
4773 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
|
4774 /* search failed, abort */ |
|
9473793c7bb5
patch 8.0.0627: "gn" selects only one character with 'nowrapscan'
Christian Brabandt <cb@256bit.org>
parents:
11478
diff
changeset
|
4775 return FAIL; |
| 6443 | 4776 |
| 3732 | 4777 /* move to match, except for zero-width matches, in which case, we are |
| 4778 * already on the next match */ | |
|
5064
8875401008da
updated for version 7.3.1275
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4779 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
|
4780 { |
|
96933f0ecbd1
patch 8.1.0018: using "gn" may select wrong text when wrapping
Christian Brabandt <cb@256bit.org>
parents:
13792
diff
changeset
|
4781 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
|
4782 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
|
4783 { |
|
96933f0ecbd1
patch 8.1.0018: using "gn" may select wrong text when wrapping
Christian Brabandt <cb@256bit.org>
parents:
13792
diff
changeset
|
4784 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
|
4785 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
|
4786 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
|
4787 /* 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
|
4788 if (result) |
|
96933f0ecbd1
patch 8.1.0018: using "gn" may select wrong text when wrapping
Christian Brabandt <cb@256bit.org>
parents:
13792
diff
changeset
|
4789 break; |
|
96933f0ecbd1
patch 8.1.0018: using "gn" may select wrong text when wrapping
Christian Brabandt <cb@256bit.org>
parents:
13792
diff
changeset
|
4790 /* 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
|
4791 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
|
4792 } |
|
96933f0ecbd1
patch 8.1.0018: using "gn" may select wrong text when wrapping
Christian Brabandt <cb@256bit.org>
parents:
13792
diff
changeset
|
4793 } |
|
96933f0ecbd1
patch 8.1.0018: using "gn" may select wrong text when wrapping
Christian Brabandt <cb@256bit.org>
parents:
13792
diff
changeset
|
4794 |
|
96933f0ecbd1
patch 8.1.0018: using "gn" may select wrong text when wrapping
Christian Brabandt <cb@256bit.org>
parents:
13792
diff
changeset
|
4795 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
|
4796 /* not found */ |
|
96933f0ecbd1
patch 8.1.0018: using "gn" may select wrong text when wrapping
Christian Brabandt <cb@256bit.org>
parents:
13792
diff
changeset
|
4797 if (!result) |
|
96933f0ecbd1
patch 8.1.0018: using "gn" may select wrong text when wrapping
Christian Brabandt <cb@256bit.org>
parents:
13792
diff
changeset
|
4798 return FAIL; |
| 3718 | 4799 |
| 4800 if (!VIsual_active) | |
| 4801 VIsual = start_pos; | |
| 4802 | |
| 4803 curwin->w_cursor = pos; | |
| 4804 VIsual_active = TRUE; | |
| 4805 VIsual_mode = 'v'; | |
| 4806 | |
| 4807 if (VIsual_active) | |
| 4808 { | |
| 4809 redraw_curbuf_later(INVERTED); /* update the inversion */ | |
| 3831 | 4810 if (*p_sel == 'e') |
| 4811 { | |
| 4812 /* 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
|
4813 if (forward && LTOREQ_POS(VIsual, curwin->w_cursor)) |
| 3831 | 4814 inc_cursor(); |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4815 else if (!forward && LTOREQ_POS(curwin->w_cursor, VIsual)) |
| 3831 | 4816 inc(&VIsual); |
| 4817 } | |
| 4818 | |
| 3718 | 4819 } |
| 4820 | |
| 4821 #ifdef FEAT_FOLDING | |
| 4822 if (fdo_flags & FDO_SEARCH && KeyTyped) | |
| 4823 foldOpenCursor(); | |
| 4824 #endif | |
| 4825 | |
| 4826 may_start_select('c'); | |
| 4827 #ifdef FEAT_MOUSE | |
| 4828 setmouse(); | |
| 4829 #endif | |
| 4830 #ifdef FEAT_CLIPBOARD | |
| 4831 /* Make sure the clipboard gets updated. Needed because start and | |
| 4832 * end are still the same, and the selection needs to be owned */ | |
| 4833 clip_star.vmode = NUL; | |
| 4834 #endif | |
| 4835 redraw_curbuf_later(INVERTED); | |
| 4836 showmode(); | |
| 4837 | |
| 4838 return OK; | |
| 4839 } | |
| 3755 | 4840 |
| 4841 /* | |
|
9647
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4842 * 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
|
4843 * 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
|
4844 * "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
|
4845 * "direction" is FORWARD or BACKWARD. |
| 3755 | 4846 * Returns TRUE, FALSE or -1 for failure. |
| 4847 */ | |
| 4848 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
|
4849 is_one_char(char_u *pattern, int move, pos_T *cur, int direction) |
| 3755 | 4850 { |
| 4851 regmmatch_T regmatch; | |
| 4852 int nmatched = 0; | |
| 4853 int result = -1; | |
| 3778 | 4854 pos_T pos; |
| 4855 int save_called_emsg = called_emsg; | |
| 6443 | 4856 int flag = 0; |
| 3755 | 4857 |
|
9647
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4858 if (pattern == NULL) |
|
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4859 pattern = spats[last_idx].pat; |
|
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4860 |
| 3755 | 4861 if (search_regcomp(pattern, RE_SEARCH, RE_SEARCH, |
| 4862 SEARCH_KEEP, ®match) == FAIL) | |
| 4863 return -1; | |
| 4864 | |
|
9647
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4865 /* init startcol correctly */ |
|
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4866 regmatch.startpos[0].col = -1; |
| 3755 | 4867 /* move to match */ |
| 6443 | 4868 if (move) |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4869 { |
|
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4870 CLEAR_POS(&pos); |
|
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4871 } |
| 6443 | 4872 else |
| 4873 { | |
|
11488
9473793c7bb5
patch 8.0.0627: "gn" selects only one character with 'nowrapscan'
Christian Brabandt <cb@256bit.org>
parents:
11478
diff
changeset
|
4874 pos = *cur; |
| 6443 | 4875 /* accept a match at the cursor position */ |
| 4876 flag = SEARCH_START; | |
| 4877 } | |
| 4878 | |
|
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
|
4879 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
|
4880 SEARCH_KEEP + flag, RE_SEARCH, 0, NULL, NULL) != FAIL) |
| 3755 | 4881 { |
| 4882 /* Zero-width pattern should match somewhere, then we can check if | |
| 4883 * start and end are in the same position. */ | |
| 3778 | 4884 called_emsg = FALSE; |
|
9647
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4885 do |
|
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4886 { |
|
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4887 regmatch.startpos[0].col++; |
|
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4888 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
|
4889 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
|
4890 if (!nmatched) |
|
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4891 break; |
|
12539
6d3584b60170
patch 8.0.1148: gN doesn't work on last match with 'wrapscan' off
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
4892 } 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
|
4893 : regmatch.startpos[0].col > pos.col); |
| 3755 | 4894 |
| 4895 if (!called_emsg) | |
|
9647
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4896 { |
| 3755 | 4897 result = (nmatched != 0 |
| 3778 | 4898 && regmatch.startpos[0].lnum == regmatch.endpos[0].lnum |
| 4899 && 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
|
4900 /* one char width */ |
|
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4901 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
|
4902 result = TRUE; |
|
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4903 } |
| 3755 | 4904 } |
| 4905 | |
| 3778 | 4906 called_emsg |= save_called_emsg; |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
4907 vim_regfree(regmatch.regprog); |
| 3755 | 4908 return result; |
| 4909 } | |
| 3718 | 4910 |
| 7 | 4911 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) || defined(FEAT_TEXTOBJ) \ |
| 4912 || defined(PROTO) | |
| 4913 /* | |
| 4914 * return TRUE if line 'lnum' is empty or has white chars only. | |
| 4915 */ | |
| 4916 int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4917 linewhite(linenr_T lnum) |
| 7 | 4918 { |
| 4919 char_u *p; | |
| 4920 | |
| 4921 p = skipwhite(ml_get(lnum)); | |
| 4922 return (*p == NUL); | |
| 4923 } | |
| 4924 #endif | |
| 4925 | |
| 4926 #if defined(FEAT_FIND_ID) || defined(PROTO) | |
| 4927 /* | |
| 4928 * Find identifiers or defines in included files. | |
| 2719 | 4929 * If p_ic && (compl_cont_status & CONT_SOL) then ptr must be in lowercase. |
| 7 | 4930 */ |
| 4931 void | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4932 find_pattern_in_path( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4933 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
|
4934 int dir UNUSED, /* direction of expansion */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4935 int len, /* length of search pattern */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4936 int whole, /* match whole words only */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4937 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
|
4938 int type, /* Type of search; are we looking for a type? |
| 7 | 4939 a macro? */ |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4940 long count, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4941 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
|
4942 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
|
4943 linenr_T end_lnum) /* last line for searching */ |
| 7 | 4944 { |
| 4945 SearchedFile *files; /* Stack of included files */ | |
| 4946 SearchedFile *bigger; /* When we need more space */ | |
| 4947 int max_path_depth = 50; | |
| 4948 long match_count = 1; | |
| 4949 | |
| 4950 char_u *pat; | |
| 4951 char_u *new_fname; | |
| 4952 char_u *curr_fname = curbuf->b_fname; | |
| 4953 char_u *prev_fname = NULL; | |
| 4954 linenr_T lnum; | |
| 4955 int depth; | |
| 4956 int depth_displayed; /* For type==CHECK_PATH */ | |
| 4957 int old_files; | |
| 4958 int already_searched; | |
| 4959 char_u *file_line; | |
| 4960 char_u *line; | |
| 4961 char_u *p; | |
| 4962 char_u save_char; | |
| 4963 int define_matched; | |
| 4964 regmatch_T regmatch; | |
| 4965 regmatch_T incl_regmatch; | |
| 4966 regmatch_T def_regmatch; | |
| 4967 int matched = FALSE; | |
| 4968 int did_show = FALSE; | |
| 4969 int found = FALSE; | |
| 4970 int i; | |
| 4971 char_u *already = NULL; | |
| 4972 char_u *startp = NULL; | |
| 534 | 4973 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
|
4974 #if defined(FEAT_QUICKFIX) |
| 7 | 4975 win_T *curwin_save = NULL; |
| 4976 #endif | |
| 4977 | |
| 4978 regmatch.regprog = NULL; | |
| 4979 incl_regmatch.regprog = NULL; | |
| 4980 def_regmatch.regprog = NULL; | |
| 4981 | |
| 4982 file_line = alloc(LSIZE); | |
| 4983 if (file_line == NULL) | |
| 4984 return; | |
| 4985 | |
| 4986 if (type != CHECK_PATH && type != FIND_DEFINE | |
| 4987 #ifdef FEAT_INS_EXPAND | |
| 4988 /* when CONT_SOL is set compare "ptr" with the beginning of the line | |
| 4989 * is faster than quote_meta/regcomp/regexec "ptr" -- Acevedo */ | |
| 449 | 4990 && !(compl_cont_status & CONT_SOL) |
| 7 | 4991 #endif |
| 4992 ) | |
| 4993 { | |
| 4994 pat = alloc(len + 5); | |
| 4995 if (pat == NULL) | |
| 4996 goto fpip_end; | |
| 4997 sprintf((char *)pat, whole ? "\\<%.*s\\>" : "%.*s", len, ptr); | |
| 4998 /* ignore case according to p_ic, p_scs and pat */ | |
| 4999 regmatch.rm_ic = ignorecase(pat); | |
| 5000 regmatch.regprog = vim_regcomp(pat, p_magic ? RE_MAGIC : 0); | |
| 5001 vim_free(pat); | |
| 5002 if (regmatch.regprog == NULL) | |
| 5003 goto fpip_end; | |
| 5004 } | |
| 534 | 5005 inc_opt = (*curbuf->b_p_inc == NUL) ? p_inc : curbuf->b_p_inc; |
| 5006 if (*inc_opt != NUL) | |
| 7 | 5007 { |
| 534 | 5008 incl_regmatch.regprog = vim_regcomp(inc_opt, p_magic ? RE_MAGIC : 0); |
| 7 | 5009 if (incl_regmatch.regprog == NULL) |
| 5010 goto fpip_end; | |
| 5011 incl_regmatch.rm_ic = FALSE; /* don't ignore case in incl. pat. */ | |
| 5012 } | |
| 5013 if (type == FIND_DEFINE && (*curbuf->b_p_def != NUL || *p_def != NUL)) | |
| 5014 { | |
| 5015 def_regmatch.regprog = vim_regcomp(*curbuf->b_p_def == NUL | |
| 5016 ? p_def : curbuf->b_p_def, p_magic ? RE_MAGIC : 0); | |
| 5017 if (def_regmatch.regprog == NULL) | |
| 5018 goto fpip_end; | |
| 5019 def_regmatch.rm_ic = FALSE; /* don't ignore case in define pat. */ | |
| 5020 } | |
| 5021 files = (SearchedFile *)lalloc_clear((long_u) | |
| 5022 (max_path_depth * sizeof(SearchedFile)), TRUE); | |
| 5023 if (files == NULL) | |
| 5024 goto fpip_end; | |
| 5025 old_files = max_path_depth; | |
| 5026 depth = depth_displayed = -1; | |
| 5027 | |
| 5028 lnum = start_lnum; | |
| 5029 if (end_lnum > curbuf->b_ml.ml_line_count) | |
| 5030 end_lnum = curbuf->b_ml.ml_line_count; | |
| 5031 if (lnum > end_lnum) /* do at least one line */ | |
| 5032 lnum = end_lnum; | |
| 5033 line = ml_get(lnum); | |
| 5034 | |
| 5035 for (;;) | |
| 5036 { | |
| 5037 if (incl_regmatch.regprog != NULL | |
| 5038 && vim_regexec(&incl_regmatch, line, (colnr_T)0)) | |
| 5039 { | |
| 534 | 5040 char_u *p_fname = (curr_fname == curbuf->b_fname) |
| 5041 ? curbuf->b_ffname : curr_fname; | |
| 5042 | |
| 5043 if (inc_opt != NULL && strstr((char *)inc_opt, "\\zs") != NULL) | |
| 5044 /* Use text from '\zs' to '\ze' (or end) of 'include'. */ | |
| 5045 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
|
5046 (int)(incl_regmatch.endp[0] - incl_regmatch.startp[0]), |
| 534 | 5047 FNAME_EXP|FNAME_INCL|FNAME_REL, 1L, p_fname); |
| 5048 else | |
| 5049 /* Use text after match with 'include'. */ | |
| 5050 new_fname = file_name_in_line(incl_regmatch.endp[0], 0, | |
| 681 | 5051 FNAME_EXP|FNAME_INCL|FNAME_REL, 1L, p_fname, NULL); |
| 7 | 5052 already_searched = FALSE; |
| 5053 if (new_fname != NULL) | |
| 5054 { | |
| 5055 /* Check whether we have already searched in this file */ | |
| 5056 for (i = 0;; i++) | |
| 5057 { | |
| 5058 if (i == depth + 1) | |
| 5059 i = old_files; | |
| 5060 if (i == max_path_depth) | |
| 5061 break; | |
| 5062 if (fullpathcmp(new_fname, files[i].name, TRUE) & FPC_SAME) | |
| 5063 { | |
| 5064 if (type != CHECK_PATH && | |
| 5065 action == ACTION_SHOW_ALL && files[i].matched) | |
| 5066 { | |
| 5067 msg_putchar('\n'); /* cursor below last one */ | |
| 5068 if (!got_int) /* don't display if 'q' | |
| 5069 typed at "--more--" | |
| 1859 | 5070 message */ |
| 7 | 5071 { |
| 5072 msg_home_replace_hl(new_fname); | |
| 5073 MSG_PUTS(_(" (includes previously listed match)")); | |
| 5074 prev_fname = NULL; | |
| 5075 } | |
| 5076 } | |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13225
diff
changeset
|
5077 VIM_CLEAR(new_fname); |
| 7 | 5078 already_searched = TRUE; |
| 5079 break; | |
| 5080 } | |
| 5081 } | |
| 5082 } | |
| 5083 | |
| 5084 if (type == CHECK_PATH && (action == ACTION_SHOW_ALL | |
| 5085 || (new_fname == NULL && !already_searched))) | |
| 5086 { | |
| 5087 if (did_show) | |
| 5088 msg_putchar('\n'); /* cursor below last one */ | |
| 5089 else | |
| 5090 { | |
| 5091 gotocmdline(TRUE); /* cursor at status line */ | |
| 5092 MSG_PUTS_TITLE(_("--- Included files ")); | |
| 5093 if (action != ACTION_SHOW_ALL) | |
| 5094 MSG_PUTS_TITLE(_("not found ")); | |
| 5095 MSG_PUTS_TITLE(_("in path ---\n")); | |
| 5096 } | |
| 5097 did_show = TRUE; | |
| 5098 while (depth_displayed < depth && !got_int) | |
| 5099 { | |
| 5100 ++depth_displayed; | |
| 5101 for (i = 0; i < depth_displayed; i++) | |
| 5102 MSG_PUTS(" "); | |
| 5103 msg_home_replace(files[depth_displayed].name); | |
| 5104 MSG_PUTS(" -->\n"); | |
| 5105 } | |
| 5106 if (!got_int) /* don't display if 'q' typed | |
| 5107 for "--more--" message */ | |
| 5108 { | |
| 5109 for (i = 0; i <= depth_displayed; i++) | |
| 5110 MSG_PUTS(" "); | |
| 5111 if (new_fname != NULL) | |
| 5112 { | |
| 5113 /* using "new_fname" is more reliable, e.g., when | |
| 5114 * '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
|
5115 msg_outtrans_attr(new_fname, HL_ATTR(HLF_D)); |
| 7 | 5116 } |
| 5117 else | |
| 5118 { | |
| 5119 /* | |
| 5120 * Isolate the file name. | |
| 5121 * Include the surrounding "" or <> if present. | |
| 5122 */ | |
| 3699 | 5123 if (inc_opt != NULL |
| 5124 && strstr((char *)inc_opt, "\\zs") != NULL) | |
| 5125 { | |
| 5126 /* pattern contains \zs, use the match */ | |
| 5127 p = incl_regmatch.startp[0]; | |
| 5128 i = (int)(incl_regmatch.endp[0] | |
| 5129 - incl_regmatch.startp[0]); | |
| 5130 } | |
| 5131 else | |
| 5132 { | |
| 5133 /* find the file name after the end of the match */ | |
| 5134 for (p = incl_regmatch.endp[0]; | |
| 5135 *p && !vim_isfilec(*p); p++) | |
| 5136 ; | |
| 5137 for (i = 0; vim_isfilec(p[i]); i++) | |
| 5138 ; | |
| 5139 } | |
| 5140 | |
| 7 | 5141 if (i == 0) |
| 5142 { | |
| 5143 /* Nothing found, use the rest of the line. */ | |
| 5144 p = incl_regmatch.endp[0]; | |
| 835 | 5145 i = (int)STRLEN(p); |
| 7 | 5146 } |
| 3699 | 5147 /* Avoid checking before the start of the line, can |
| 5148 * happen if \zs appears in the regexp. */ | |
| 5149 else if (p > line) | |
| 7 | 5150 { |
| 5151 if (p[-1] == '"' || p[-1] == '<') | |
| 5152 { | |
| 5153 --p; | |
| 5154 ++i; | |
| 5155 } | |
| 5156 if (p[i] == '"' || p[i] == '>') | |
| 5157 ++i; | |
| 5158 } | |
| 5159 save_char = p[i]; | |
| 5160 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
|
5161 msg_outtrans_attr(p, HL_ATTR(HLF_D)); |
| 7 | 5162 p[i] = save_char; |
| 5163 } | |
| 5164 | |
| 5165 if (new_fname == NULL && action == ACTION_SHOW_ALL) | |
| 5166 { | |
| 5167 if (already_searched) | |
| 5168 MSG_PUTS(_(" (Already listed)")); | |
| 5169 else | |
| 5170 MSG_PUTS(_(" NOT FOUND")); | |
| 5171 } | |
| 5172 } | |
| 5173 out_flush(); /* output each line directly */ | |
| 5174 } | |
| 5175 | |
| 5176 if (new_fname != NULL) | |
| 5177 { | |
| 5178 /* Push the new file onto the file stack */ | |
| 5179 if (depth + 1 == old_files) | |
| 5180 { | |
| 5181 bigger = (SearchedFile *)lalloc((long_u)( | |
| 5182 max_path_depth * 2 * sizeof(SearchedFile)), TRUE); | |
| 5183 if (bigger != NULL) | |
| 5184 { | |
| 5185 for (i = 0; i <= depth; i++) | |
| 5186 bigger[i] = files[i]; | |
| 5187 for (i = depth + 1; i < old_files + max_path_depth; i++) | |
| 5188 { | |
| 5189 bigger[i].fp = NULL; | |
| 5190 bigger[i].name = NULL; | |
| 5191 bigger[i].lnum = 0; | |
| 5192 bigger[i].matched = FALSE; | |
| 5193 } | |
| 5194 for (i = old_files; i < max_path_depth; i++) | |
| 5195 bigger[i + max_path_depth] = files[i]; | |
| 5196 old_files += max_path_depth; | |
| 5197 max_path_depth *= 2; | |
| 5198 vim_free(files); | |
| 5199 files = bigger; | |
| 5200 } | |
| 5201 } | |
| 5202 if ((files[depth + 1].fp = mch_fopen((char *)new_fname, "r")) | |
| 5203 == NULL) | |
| 5204 vim_free(new_fname); | |
| 5205 else | |
| 5206 { | |
| 5207 if (++depth == old_files) | |
| 5208 { | |
| 5209 /* | |
| 5210 * lalloc() for 'bigger' must have failed above. We | |
| 5211 * will forget one of our already visited files now. | |
| 5212 */ | |
| 5213 vim_free(files[old_files].name); | |
| 5214 ++old_files; | |
| 5215 } | |
| 5216 files[depth].name = curr_fname = new_fname; | |
| 5217 files[depth].lnum = 0; | |
| 5218 files[depth].matched = FALSE; | |
| 5219 #ifdef FEAT_INS_EXPAND | |
| 5220 if (action == ACTION_EXPAND) | |
| 5221 { | |
| 1007 | 5222 msg_hist_off = TRUE; /* reset in msg_trunc_attr() */ |
| 274 | 5223 vim_snprintf((char*)IObuff, IOSIZE, |
| 5224 _("Scanning included file: %s"), | |
| 5225 (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
|
5226 msg_trunc_attr(IObuff, TRUE, HL_ATTR(HLF_R)); |
| 7 | 5227 } |
| 712 | 5228 else |
| 7 | 5229 #endif |
| 712 | 5230 if (p_verbose >= 5) |
| 5231 { | |
| 5232 verbose_enter(); | |
| 5233 smsg((char_u *)_("Searching included file %s"), | |
| 5234 (char *)new_fname); | |
| 5235 verbose_leave(); | |
| 5236 } | |
| 5237 | |
| 7 | 5238 } |
| 5239 } | |
| 5240 } | |
| 5241 else | |
| 5242 { | |
| 5243 /* | |
| 5244 * Check if the line is a define (type == FIND_DEFINE) | |
| 5245 */ | |
| 5246 p = line; | |
| 5247 search_line: | |
| 5248 define_matched = FALSE; | |
| 5249 if (def_regmatch.regprog != NULL | |
| 5250 && vim_regexec(&def_regmatch, line, (colnr_T)0)) | |
| 5251 { | |
| 5252 /* | |
| 5253 * Pattern must be first identifier after 'define', so skip | |
| 5254 * to that position before checking for match of pattern. Also | |
| 5255 * don't let it match beyond the end of this identifier. | |
| 5256 */ | |
| 5257 p = def_regmatch.endp[0]; | |
| 5258 while (*p && !vim_iswordc(*p)) | |
| 5259 p++; | |
| 5260 define_matched = TRUE; | |
| 5261 } | |
| 5262 | |
| 5263 /* | |
| 5264 * Look for a match. Don't do this if we are looking for a | |
| 5265 * define and this line didn't match define_prog above. | |
| 5266 */ | |
| 5267 if (def_regmatch.regprog == NULL || define_matched) | |
| 5268 { | |
| 5269 if (define_matched | |
| 5270 #ifdef FEAT_INS_EXPAND | |
| 449 | 5271 || (compl_cont_status & CONT_SOL) |
| 7 | 5272 #endif |
| 5273 ) | |
| 5274 { | |
| 5275 /* compare the first "len" chars from "ptr" */ | |
| 5276 startp = skipwhite(p); | |
| 5277 if (p_ic) | |
| 5278 matched = !MB_STRNICMP(startp, ptr, len); | |
| 5279 else | |
| 5280 matched = !STRNCMP(startp, ptr, len); | |
| 5281 if (matched && define_matched && whole | |
| 5282 && vim_iswordc(startp[len])) | |
| 5283 matched = FALSE; | |
| 5284 } | |
| 5285 else if (regmatch.regprog != NULL | |
| 5286 && vim_regexec(®match, line, (colnr_T)(p - line))) | |
| 5287 { | |
| 5288 matched = TRUE; | |
| 5289 startp = regmatch.startp[0]; | |
| 5290 /* | |
| 5291 * Check if the line is not a comment line (unless we are | |
| 5292 * looking for a define). A line starting with "# define" | |
| 5293 * is not considered to be a comment line. | |
| 5294 */ | |
| 5295 if (!define_matched && skip_comments) | |
| 5296 { | |
| 5297 #ifdef FEAT_COMMENTS | |
| 5298 if ((*line != '#' || | |
| 5299 STRNCMP(skipwhite(line + 1), "define", 6) != 0) | |
| 3562 | 5300 && get_leader_len(line, NULL, FALSE, TRUE)) |
| 7 | 5301 matched = FALSE; |
| 5302 | |
| 5303 /* | |
| 5304 * Also check for a "/ *" or "/ /" before the match. | |
| 5305 * Skips lines like "int backwards; / * normal index | |
| 5306 * * /" when looking for "normal". | |
| 5307 * Note: Doesn't skip "/ *" in comments. | |
| 5308 */ | |
| 5309 p = skipwhite(line); | |
| 5310 if (matched | |
| 5311 || (p[0] == '/' && p[1] == '*') || p[0] == '*') | |
| 5312 #endif | |
| 5313 for (p = line; *p && p < startp; ++p) | |
| 5314 { | |
| 5315 if (matched | |
| 5316 && p[0] == '/' | |
| 5317 && (p[1] == '*' || p[1] == '/')) | |
| 5318 { | |
| 5319 matched = FALSE; | |
| 5320 /* After "//" all text is comment */ | |
| 5321 if (p[1] == '/') | |
| 5322 break; | |
| 5323 ++p; | |
| 5324 } | |
| 5325 else if (!matched && p[0] == '*' && p[1] == '/') | |
| 5326 { | |
| 5327 /* Can find match after "* /". */ | |
| 5328 matched = TRUE; | |
| 5329 ++p; | |
| 5330 } | |
| 5331 } | |
| 5332 } | |
| 5333 } | |
| 5334 } | |
| 5335 } | |
| 5336 if (matched) | |
| 5337 { | |
| 5338 #ifdef FEAT_INS_EXPAND | |
| 5339 if (action == ACTION_EXPAND) | |
| 5340 { | |
| 5341 int reuse = 0; | |
| 5342 int add_r; | |
| 5343 char_u *aux; | |
| 5344 | |
| 5345 if (depth == -1 && lnum == curwin->w_cursor.lnum) | |
| 5346 break; | |
| 5347 found = TRUE; | |
| 5348 aux = p = startp; | |
| 449 | 5349 if (compl_cont_status & CONT_ADDING) |
| 7 | 5350 { |
| 449 | 5351 p += compl_length; |
| 7 | 5352 if (vim_iswordp(p)) |
| 5353 goto exit_matched; | |
| 5354 p = find_word_start(p); | |
| 5355 } | |
| 5356 p = find_word_end(p); | |
| 5357 i = (int)(p - aux); | |
| 5358 | |
| 449 | 5359 if ((compl_cont_status & CONT_ADDING) && i == compl_length) |
| 7 | 5360 { |
| 449 | 5361 /* IOSIZE > compl_length, so the STRNCPY works */ |
| 7 | 5362 STRNCPY(IObuff, aux, i); |
| 944 | 5363 |
| 5364 /* Get the next line: when "depth" < 0 from the current | |
| 5365 * buffer, otherwise from the included file. Jump to | |
| 5366 * exit_matched when past the last line. */ | |
| 5367 if (depth < 0) | |
| 5368 { | |
| 5369 if (lnum >= end_lnum) | |
| 5370 goto exit_matched; | |
| 5371 line = ml_get(++lnum); | |
| 5372 } | |
| 5373 else if (vim_fgets(line = file_line, | |
| 5374 LSIZE, files[depth].fp)) | |
| 7 | 5375 goto exit_matched; |
| 5376 | |
| 5377 /* we read a line, set "already" to check this "line" later | |
| 5378 * if depth >= 0 we'll increase files[depth].lnum far | |
| 5379 * bellow -- Acevedo */ | |
| 5380 already = aux = p = skipwhite(line); | |
| 5381 p = find_word_start(p); | |
| 5382 p = find_word_end(p); | |
| 5383 if (p > aux) | |
| 5384 { | |
| 5385 if (*aux != ')' && IObuff[i-1] != TAB) | |
| 5386 { | |
| 5387 if (IObuff[i-1] != ' ') | |
| 5388 IObuff[i++] = ' '; | |
| 5389 /* IObuf =~ "\(\k\|\i\).* ", thus i >= 2*/ | |
| 5390 if (p_js | |
| 5391 && (IObuff[i-2] == '.' | |
| 5392 || (vim_strchr(p_cpo, CPO_JOINSP) == NULL | |
| 5393 && (IObuff[i-2] == '?' | |
| 5394 || IObuff[i-2] == '!')))) | |
| 5395 IObuff[i++] = ' '; | |
| 5396 } | |
| 1859 | 5397 /* copy as much as possible of the new word */ |
| 7 | 5398 if (p - aux >= IOSIZE - i) |
| 5399 p = aux + IOSIZE - i - 1; | |
| 5400 STRNCPY(IObuff + i, aux, p - aux); | |
| 5401 i += (int)(p - aux); | |
| 5402 reuse |= CONT_S_IPOS; | |
| 5403 } | |
| 5404 IObuff[i] = NUL; | |
| 5405 aux = IObuff; | |
| 5406 | |
| 449 | 5407 if (i == compl_length) |
| 7 | 5408 goto exit_matched; |
| 5409 } | |
| 5410 | |
| 942 | 5411 add_r = ins_compl_add_infercase(aux, i, p_ic, |
| 7 | 5412 curr_fname == curbuf->b_fname ? NULL : curr_fname, |
| 5413 dir, reuse); | |
| 5414 if (add_r == OK) | |
| 5415 /* if dir was BACKWARD then honor it just once */ | |
| 5416 dir = FORWARD; | |
| 464 | 5417 else if (add_r == FAIL) |
| 7 | 5418 break; |
| 5419 } | |
| 5420 else | |
| 5421 #endif | |
| 5422 if (action == ACTION_SHOW_ALL) | |
| 5423 { | |
| 5424 found = TRUE; | |
| 5425 if (!did_show) | |
| 5426 gotocmdline(TRUE); /* cursor at status line */ | |
| 5427 if (curr_fname != prev_fname) | |
| 5428 { | |
| 5429 if (did_show) | |
| 5430 msg_putchar('\n'); /* cursor below last one */ | |
| 5431 if (!got_int) /* don't display if 'q' typed | |
| 1859 | 5432 at "--more--" message */ |
| 7 | 5433 msg_home_replace_hl(curr_fname); |
| 5434 prev_fname = curr_fname; | |
| 5435 } | |
| 5436 did_show = TRUE; | |
| 5437 if (!got_int) | |
| 5438 show_pat_in_path(line, type, TRUE, action, | |
| 5439 (depth == -1) ? NULL : files[depth].fp, | |
| 5440 (depth == -1) ? &lnum : &files[depth].lnum, | |
| 5441 match_count++); | |
| 5442 | |
| 5443 /* Set matched flag for this file and all the ones that | |
| 5444 * include it */ | |
| 5445 for (i = 0; i <= depth; ++i) | |
| 5446 files[i].matched = TRUE; | |
| 5447 } | |
| 5448 else if (--count <= 0) | |
| 5449 { | |
| 5450 found = TRUE; | |
| 5451 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
|
5452 #if defined(FEAT_QUICKFIX) |
| 7 | 5453 && g_do_tagpreview == 0 |
| 5454 #endif | |
| 5455 ) | |
| 5456 EMSG(_("E387: Match is on current line")); | |
| 5457 else if (action == ACTION_SHOW) | |
| 5458 { | |
| 5459 show_pat_in_path(line, type, did_show, action, | |
| 5460 (depth == -1) ? NULL : files[depth].fp, | |
| 5461 (depth == -1) ? &lnum : &files[depth].lnum, 1L); | |
| 5462 did_show = TRUE; | |
| 5463 } | |
| 5464 else | |
| 5465 { | |
| 5466 #ifdef FEAT_GUI | |
| 5467 need_mouse_correct = TRUE; | |
| 5468 #endif | |
|
12477
68d7bc045dbe
patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
11759
diff
changeset
|
5469 #if defined(FEAT_QUICKFIX) |
| 7 | 5470 /* ":psearch" uses the preview window */ |
| 5471 if (g_do_tagpreview != 0) | |
| 5472 { | |
| 5473 curwin_save = curwin; | |
| 816 | 5474 prepare_tagpreview(TRUE); |
| 7 | 5475 } |
| 5476 #endif | |
| 5477 if (action == ACTION_SPLIT) | |
| 5478 { | |
| 5479 if (win_split(0, 0) == FAIL) | |
| 5480 break; | |
| 2583 | 5481 RESET_BINDING(curwin); |
| 7 | 5482 } |
| 5483 if (depth == -1) | |
| 5484 { | |
| 5485 /* 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
|
5486 #if defined(FEAT_QUICKFIX) |
| 7 | 5487 if (g_do_tagpreview != 0) |
| 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( |
|
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
|
5490 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
|
5491 NULL, TRUE, lnum, FALSE))) |
| 7 | 5492 break; /* failed to jump to file */ |
| 5493 } | |
| 5494 else | |
| 5495 #endif | |
| 5496 setpcmark(); | |
| 5497 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
|
5498 check_cursor(); |
| 7 | 5499 } |
| 5500 else | |
| 5501 { | |
|
11476
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11275
diff
changeset
|
5502 if (!GETFILE_SUCCESS(getfile( |
|
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11275
diff
changeset
|
5503 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
|
5504 files[depth].lnum, FALSE))) |
| 7 | 5505 break; /* failed to jump to file */ |
| 5506 /* autocommands may have changed the lnum, we don't | |
| 5507 * want that here */ | |
| 5508 curwin->w_cursor.lnum = files[depth].lnum; | |
| 5509 } | |
| 5510 } | |
| 5511 if (action != ACTION_SHOW) | |
| 5512 { | |
| 1859 | 5513 curwin->w_cursor.col = (colnr_T)(startp - line); |
| 7 | 5514 curwin->w_set_curswant = TRUE; |
| 5515 } | |
| 5516 | |
|
12477
68d7bc045dbe
patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
11759
diff
changeset
|
5517 #if defined(FEAT_QUICKFIX) |
| 7 | 5518 if (g_do_tagpreview != 0 |
| 673 | 5519 && curwin != curwin_save && win_valid(curwin_save)) |
| 7 | 5520 { |
| 5521 /* Return cursor to where we were */ | |
| 5522 validate_cursor(); | |
| 5523 redraw_later(VALID); | |
| 5524 win_enter(curwin_save, TRUE); | |
| 5525 } | |
| 5526 #endif | |
| 5527 break; | |
| 5528 } | |
| 5529 #ifdef FEAT_INS_EXPAND | |
| 5530 exit_matched: | |
| 5531 #endif | |
| 5532 matched = FALSE; | |
| 5533 /* look for other matches in the rest of the line if we | |
| 5534 * are not at the end of it already */ | |
| 5535 if (def_regmatch.regprog == NULL | |
| 5536 #ifdef FEAT_INS_EXPAND | |
| 5537 && action == ACTION_EXPAND | |
| 449 | 5538 && !(compl_cont_status & CONT_SOL) |
| 7 | 5539 #endif |
| 1859 | 5540 && *startp != NUL |
| 3693 | 5541 && *(p = startp + MB_PTR2LEN(startp)) != NUL) |
| 7 | 5542 goto search_line; |
| 5543 } | |
| 5544 line_breakcheck(); | |
| 5545 #ifdef FEAT_INS_EXPAND | |
| 5546 if (action == ACTION_EXPAND) | |
|
10277
154d5a2e7395
commit https://github.com/vim/vim/commit/472e85970ee3a80abd824bef510df12e9cfe9e96
Christian Brabandt <cb@256bit.org>
parents:
10172
diff
changeset
|
5547 ins_compl_check_keys(30, FALSE); |
| 449 | 5548 if (got_int || compl_interrupted) |
| 7 | 5549 #else |
| 5550 if (got_int) | |
| 5551 #endif | |
| 5552 break; | |
| 5553 | |
| 5554 /* | |
| 5555 * Read the next line. When reading an included file and encountering | |
| 5556 * end-of-file, close the file and continue in the file that included | |
| 5557 * it. | |
| 5558 */ | |
| 5559 while (depth >= 0 && !already | |
| 5560 && vim_fgets(line = file_line, LSIZE, files[depth].fp)) | |
| 5561 { | |
| 5562 fclose(files[depth].fp); | |
| 5563 --old_files; | |
| 5564 files[old_files].name = files[depth].name; | |
| 5565 files[old_files].matched = files[depth].matched; | |
| 5566 --depth; | |
| 5567 curr_fname = (depth == -1) ? curbuf->b_fname | |
| 5568 : files[depth].name; | |
| 5569 if (depth < depth_displayed) | |
| 5570 depth_displayed = depth; | |
| 5571 } | |
| 5572 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
|
5573 { |
| 7 | 5574 files[depth].lnum++; |
|
5118
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5575 /* Remove any CR and LF from the line. */ |
|
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5576 i = (int)STRLEN(line); |
|
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5577 if (i > 0 && line[i - 1] == '\n') |
|
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5578 line[--i] = NUL; |
|
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5579 if (i > 0 && line[i - 1] == '\r') |
|
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5580 line[--i] = NUL; |
|
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5581 } |
| 7 | 5582 else if (!already) |
| 5583 { | |
| 5584 if (++lnum > end_lnum) | |
| 5585 break; | |
| 5586 line = ml_get(lnum); | |
| 5587 } | |
| 5588 already = NULL; | |
| 5589 } | |
| 5590 /* End of big for (;;) loop. */ | |
| 5591 | |
| 5592 /* Close any files that are still open. */ | |
| 5593 for (i = 0; i <= depth; i++) | |
| 5594 { | |
| 5595 fclose(files[i].fp); | |
| 5596 vim_free(files[i].name); | |
| 5597 } | |
| 5598 for (i = old_files; i < max_path_depth; i++) | |
| 5599 vim_free(files[i].name); | |
| 5600 vim_free(files); | |
| 5601 | |
| 5602 if (type == CHECK_PATH) | |
| 5603 { | |
| 5604 if (!did_show) | |
| 5605 { | |
| 5606 if (action != ACTION_SHOW_ALL) | |
| 5607 MSG(_("All included files were found")); | |
| 5608 else | |
| 5609 MSG(_("No included files")); | |
| 5610 } | |
| 5611 } | |
| 5612 else if (!found | |
| 5613 #ifdef FEAT_INS_EXPAND | |
| 5614 && action != ACTION_EXPAND | |
| 5615 #endif | |
| 5616 ) | |
| 5617 { | |
| 5618 #ifdef FEAT_INS_EXPAND | |
| 449 | 5619 if (got_int || compl_interrupted) |
| 7 | 5620 #else |
| 5621 if (got_int) | |
| 5622 #endif | |
| 5623 EMSG(_(e_interr)); | |
| 5624 else if (type == FIND_DEFINE) | |
| 5625 EMSG(_("E388: Couldn't find definition")); | |
| 5626 else | |
| 5627 EMSG(_("E389: Couldn't find pattern")); | |
| 5628 } | |
| 5629 if (action == ACTION_SHOW || action == ACTION_SHOW_ALL) | |
| 5630 msg_end(); | |
| 5631 | |
| 5632 fpip_end: | |
| 5633 vim_free(file_line); | |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
5634 vim_regfree(regmatch.regprog); |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
5635 vim_regfree(incl_regmatch.regprog); |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
5636 vim_regfree(def_regmatch.regprog); |
| 7 | 5637 } |
| 5638 | |
| 5639 static void | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5640 show_pat_in_path( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5641 char_u *line, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5642 int type, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5643 int did_show, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5644 int action, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5645 FILE *fp, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5646 linenr_T *lnum, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5647 long count) |
| 7 | 5648 { |
| 5649 char_u *p; | |
| 5650 | |
| 5651 if (did_show) | |
| 5652 msg_putchar('\n'); /* cursor below last one */ | |
| 867 | 5653 else if (!msg_silent) |
| 7 | 5654 gotocmdline(TRUE); /* cursor at status line */ |
| 5655 if (got_int) /* 'q' typed at "--more--" message */ | |
| 5656 return; | |
| 5657 for (;;) | |
| 5658 { | |
| 5659 p = line + STRLEN(line) - 1; | |
| 5660 if (fp != NULL) | |
| 5661 { | |
| 5662 /* We used fgets(), so get rid of newline at end */ | |
| 5663 if (p >= line && *p == '\n') | |
| 5664 --p; | |
| 5665 if (p >= line && *p == '\r') | |
| 5666 --p; | |
| 5667 *(p + 1) = NUL; | |
| 5668 } | |
| 5669 if (action == ACTION_SHOW_ALL) | |
| 5670 { | |
| 5671 sprintf((char *)IObuff, "%3ld: ", count); /* show match nr */ | |
| 5672 msg_puts(IObuff); | |
| 5673 sprintf((char *)IObuff, "%4ld", *lnum); /* show line nr */ | |
| 5674 /* 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
|
5675 msg_puts_attr(IObuff, HL_ATTR(HLF_N)); |
| 7 | 5676 MSG_PUTS(" "); |
| 5677 } | |
| 168 | 5678 msg_prt_line(line, FALSE); |
| 7 | 5679 out_flush(); /* show one line at a time */ |
| 5680 | |
| 5681 /* Definition continues until line that doesn't end with '\' */ | |
| 5682 if (got_int || type != FIND_DEFINE || p < line || *p != '\\') | |
| 5683 break; | |
| 5684 | |
| 5685 if (fp != NULL) | |
| 5686 { | |
| 5687 if (vim_fgets(line, LSIZE, fp)) /* end of file */ | |
| 5688 break; | |
| 5689 ++*lnum; | |
| 5690 } | |
| 5691 else | |
| 5692 { | |
| 5693 if (++*lnum > curbuf->b_ml.ml_line_count) | |
| 5694 break; | |
| 5695 line = ml_get(*lnum); | |
| 5696 } | |
| 5697 msg_putchar('\n'); | |
| 5698 } | |
| 5699 } | |
| 5700 #endif | |
| 5701 | |
| 5702 #ifdef FEAT_VIMINFO | |
| 5703 int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5704 read_viminfo_search_pattern(vir_T *virp, int force) |
| 7 | 5705 { |
| 5706 char_u *lp; | |
| 5707 int idx = -1; | |
| 5708 int magic = FALSE; | |
| 5709 int no_scs = FALSE; | |
| 5710 int off_line = FALSE; | |
| 572 | 5711 int off_end = 0; |
| 7 | 5712 long off = 0; |
| 5713 int setlast = FALSE; | |
| 5714 #ifdef FEAT_SEARCH_EXTRA | |
| 5715 static int hlsearch_on = FALSE; | |
| 5716 #endif | |
| 5717 char_u *val; | |
| 5718 | |
| 5719 /* | |
| 5720 * Old line types: | |
| 5721 * "/pat", "&pat": search/subst. pat | |
| 5722 * "~/pat", "~&pat": last used search/subst. pat | |
| 5723 * New line types: | |
| 5724 * "~h", "~H": hlsearch highlighting off/on | |
| 5725 * "~<magic><smartcase><line><end><off><last><which>pat" | |
| 5726 * <magic>: 'm' off, 'M' on | |
| 5727 * <smartcase>: 's' off, 'S' on | |
| 5728 * <line>: 'L' line offset, 'l' char offset | |
| 5729 * <end>: 'E' from end, 'e' from start | |
| 5730 * <off>: decimal, offset | |
| 5731 * <last>: '~' last used pattern | |
| 5732 * <which>: '/' search pat, '&' subst. pat | |
| 5733 */ | |
| 5734 lp = virp->vir_line; | |
| 5735 if (lp[0] == '~' && (lp[1] == 'm' || lp[1] == 'M')) /* new line type */ | |
| 5736 { | |
| 5737 if (lp[1] == 'M') /* magic on */ | |
| 5738 magic = TRUE; | |
| 5739 if (lp[2] == 's') | |
| 5740 no_scs = TRUE; | |
| 5741 if (lp[3] == 'L') | |
| 5742 off_line = TRUE; | |
| 5743 if (lp[4] == 'E') | |
| 8 | 5744 off_end = SEARCH_END; |
| 7 | 5745 lp += 5; |
| 5746 off = getdigits(&lp); | |
| 5747 } | |
| 5748 if (lp[0] == '~') /* use this pattern for last-used pattern */ | |
| 5749 { | |
| 5750 setlast = TRUE; | |
| 5751 lp++; | |
| 5752 } | |
| 5753 if (lp[0] == '/') | |
| 5754 idx = RE_SEARCH; | |
| 5755 else if (lp[0] == '&') | |
| 5756 idx = RE_SUBST; | |
| 5757 #ifdef FEAT_SEARCH_EXTRA | |
| 5758 else if (lp[0] == 'h') /* ~h: 'hlsearch' highlighting off */ | |
| 5759 hlsearch_on = FALSE; | |
| 5760 else if (lp[0] == 'H') /* ~H: 'hlsearch' highlighting on */ | |
| 5761 hlsearch_on = TRUE; | |
| 5762 #endif | |
| 5763 if (idx >= 0) | |
| 5764 { | |
| 5765 if (force || spats[idx].pat == NULL) | |
| 5766 { | |
| 5767 val = viminfo_readstring(virp, (int)(lp - virp->vir_line + 1), | |
| 5768 TRUE); | |
| 5769 if (val != NULL) | |
| 5770 { | |
| 5771 set_last_search_pat(val, idx, magic, setlast); | |
| 5772 vim_free(val); | |
| 5773 spats[idx].no_scs = no_scs; | |
| 5774 spats[idx].off.line = off_line; | |
| 5775 spats[idx].off.end = off_end; | |
| 5776 spats[idx].off.off = off; | |
| 5777 #ifdef FEAT_SEARCH_EXTRA | |
| 5778 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
|
5779 set_no_hlsearch(!hlsearch_on); |
| 7 | 5780 #endif |
| 5781 } | |
| 5782 } | |
| 5783 } | |
| 5784 return viminfo_readline(virp); | |
| 5785 } | |
| 5786 | |
| 5787 void | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5788 write_viminfo_search_pattern(FILE *fp) |
| 7 | 5789 { |
| 5790 if (get_viminfo_parameter('/') != 0) | |
| 5791 { | |
| 5792 #ifdef FEAT_SEARCH_EXTRA | |
| 5793 fprintf(fp, "\n# hlsearch on (H) or off (h):\n~%c", | |
| 5794 (no_hlsearch || find_viminfo_parameter('h') != NULL) ? 'h' : 'H'); | |
| 5795 #endif | |
| 5796 wvsp_one(fp, RE_SEARCH, "", '/'); | |
| 1675 | 5797 wvsp_one(fp, RE_SUBST, _("Substitute "), '&'); |
| 7 | 5798 } |
| 5799 } | |
| 5800 | |
| 5801 static void | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5802 wvsp_one( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5803 FILE *fp, /* file to write to */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5804 int idx, /* spats[] index */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5805 char *s, /* search pat */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5806 int sc) /* dir char */ |
| 7 | 5807 { |
| 5808 if (spats[idx].pat != NULL) | |
| 5809 { | |
| 835 | 5810 fprintf(fp, _("\n# Last %sSearch Pattern:\n~"), s); |
| 7 | 5811 /* off.dir is not stored, it's reset to forward */ |
| 5812 fprintf(fp, "%c%c%c%c%ld%s%c", | |
| 5813 spats[idx].magic ? 'M' : 'm', /* magic */ | |
| 5814 spats[idx].no_scs ? 's' : 'S', /* smartcase */ | |
| 5815 spats[idx].off.line ? 'L' : 'l', /* line offset */ | |
| 5816 spats[idx].off.end ? 'E' : 'e', /* offset from end */ | |
| 5817 spats[idx].off.off, /* offset */ | |
| 5818 last_idx == idx ? "~" : "", /* last used pat */ | |
| 5819 sc); | |
| 5820 viminfo_writestring(fp, spats[idx].pat); | |
| 5821 } | |
| 5822 } | |
| 5823 #endif /* FEAT_VIMINFO */ |