Mercurial > vim
annotate src/search.c @ 15636:6f1c7e9a6393 v8.1.0826
patch 8.1.0826: too many #ifdefs
commit https://github.com/vim/vim/commit/29ddebef4038d2d2b3bc9d8d3b0109f4046d6fbf
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Jan 26 17:28:26 2019 +0100
patch 8.1.0826: too many #ifdefs
Problem: Too many #ifdefs.
Solution: Graduate FEAT_VIRTUALEDIT. Adds about 10Kbyte to the code.
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Sat, 26 Jan 2019 17:30:15 +0100 |
| parents | 62b3805506b3 |
| children | ad8b2c109b22 |
| rev | line source |
|---|---|
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commit https://github.com/vim/vim/commit/edf3f97ae2af024708ebb4ac614227327033ca47
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1 /* vi:set ts=8 sts=4 sw=4 noet: |
| 7 | 2 * |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 4 * | |
| 5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
| 6 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 7 * See README.txt for an overview of the Vim source code. | |
| 8 */ | |
| 9 /* | |
| 10 * search.c: code for normal mode searching commands | |
| 11 */ | |
| 12 | |
| 13 #include "vim.h" | |
| 14 | |
| 15 #ifdef FEAT_EVAL | |
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16 static void set_vv_searchforward(void); |
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17 static int first_submatch(regmmatch_T *rp); |
| 7 | 18 #endif |
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19 static int check_linecomment(char_u *line); |
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20 static int cls(void); |
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21 static int skip_chars(int, int); |
| 7 | 22 #ifdef FEAT_FIND_ID |
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23 static void show_pat_in_path(char_u *, int, |
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24 int, int, FILE *, linenr_T *, long); |
| 7 | 25 #endif |
| 26 #ifdef FEAT_VIMINFO | |
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27 static void wvsp_one(FILE *fp, int idx, char *s, int sc); |
| 7 | 28 #endif |
| 29 | |
| 30 /* | |
| 31 * This file contains various searching-related routines. These fall into | |
| 32 * three groups: | |
| 33 * 1. string searches (for /, ?, n, and N) | |
| 34 * 2. character searches within a single line (for f, F, t, T, etc) | |
| 35 * 3. "other" kinds of searches like the '%' command, and 'word' searches. | |
| 36 */ | |
| 37 | |
| 38 /* | |
| 39 * String searches | |
| 40 * | |
| 41 * The string search functions are divided into two levels: | |
| 42 * lowest: searchit(); uses an pos_T for starting position and found match. | |
| 43 * Highest: do_search(); uses curwin->w_cursor; calls searchit(). | |
| 44 * | |
| 45 * The last search pattern is remembered for repeating the same search. | |
| 46 * This pattern is shared between the :g, :s, ? and / commands. | |
| 47 * This is in search_regcomp(). | |
| 48 * | |
| 49 * The actual string matching is done using a heavily modified version of | |
| 50 * Henry Spencer's regular expression library. See regexp.c. | |
| 51 */ | |
| 52 | |
| 53 /* The offset for a search command is store in a soff struct */ | |
| 54 /* Note: only spats[0].off is really used */ | |
| 55 struct soffset | |
| 56 { | |
| 1624 | 57 int dir; /* search direction, '/' or '?' */ |
| 7 | 58 int line; /* search has line offset */ |
| 59 int end; /* search set cursor at end */ | |
| 60 long off; /* line or char offset */ | |
| 61 }; | |
| 62 | |
| 63 /* A search pattern and its attributes are stored in a spat struct */ | |
| 64 struct spat | |
| 65 { | |
| 66 char_u *pat; /* the pattern (in allocated memory) or NULL */ | |
| 67 int magic; /* magicness of the pattern */ | |
| 4352 | 68 int no_scs; /* no smartcase for this pattern */ |
| 7 | 69 struct soffset off; |
| 70 }; | |
| 71 | |
| 72 /* | |
| 73 * Two search patterns are remembered: One for the :substitute command and | |
| 74 * one for other searches. last_idx points to the one that was used the last | |
| 75 * time. | |
| 76 */ | |
| 77 static struct spat spats[2] = | |
| 78 { | |
| 79 {NULL, TRUE, FALSE, {'/', 0, 0, 0L}}, /* last used search pat */ | |
| 80 {NULL, TRUE, FALSE, {'/', 0, 0, 0L}} /* last used substitute pat */ | |
| 81 }; | |
| 82 | |
| 83 static int last_idx = 0; /* index in spats[] for RE_LAST */ | |
| 84 | |
| 6991 | 85 static char_u lastc[2] = {NUL, NUL}; /* last character searched for */ |
| 86 static int lastcdir = FORWARD; /* last direction of character search */ | |
| 87 static int last_t_cmd = TRUE; /* last search t_cmd */ | |
| 88 static char_u lastc_bytes[MB_MAXBYTES + 1]; | |
| 89 static int lastc_bytelen = 1; /* >1 for multi-byte char */ | |
| 90 | |
| 7 | 91 /* copy of spats[], for keeping the search patterns while executing autocmds */ |
| 92 static struct spat saved_spats[2]; | |
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93 # ifdef FEAT_SEARCH_EXTRA |
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94 static int saved_spats_last_idx = 0; |
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95 static int saved_spats_no_hlsearch = 0; |
| 7 | 96 # endif |
| 97 | |
| 98 static char_u *mr_pattern = NULL; /* pattern used by search_regcomp() */ | |
| 99 #ifdef FEAT_RIGHTLEFT | |
| 100 static int mr_pattern_alloced = FALSE; /* mr_pattern was allocated */ | |
| 101 #endif | |
| 102 | |
| 103 #ifdef FEAT_FIND_ID | |
| 104 /* | |
| 105 * Type used by find_pattern_in_path() to remember which included files have | |
| 106 * been searched already. | |
| 107 */ | |
| 108 typedef struct SearchedFile | |
| 109 { | |
| 110 FILE *fp; /* File pointer */ | |
| 111 char_u *name; /* Full name of file */ | |
| 112 linenr_T lnum; /* Line we were up to in file */ | |
| 113 int matched; /* Found a match in this file */ | |
| 114 } SearchedFile; | |
| 115 #endif | |
| 116 | |
| 117 /* | |
| 118 * translate search pattern for vim_regcomp() | |
| 119 * | |
| 120 * pat_save == RE_SEARCH: save pat in spats[RE_SEARCH].pat (normal search cmd) | |
| 121 * pat_save == RE_SUBST: save pat in spats[RE_SUBST].pat (:substitute command) | |
| 122 * pat_save == RE_BOTH: save pat in both patterns (:global command) | |
| 123 * pat_use == RE_SEARCH: use previous search pattern if "pat" is NULL | |
| 1222 | 124 * pat_use == RE_SUBST: use previous substitute pattern if "pat" is NULL |
| 7 | 125 * pat_use == RE_LAST: use last used pattern if "pat" is NULL |
| 126 * options & SEARCH_HIS: put search string in history | |
| 127 * options & SEARCH_KEEP: keep previous search pattern | |
| 128 * | |
| 129 * returns FAIL if failed, OK otherwise. | |
| 130 */ | |
| 131 int | |
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132 search_regcomp( |
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133 char_u *pat, |
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134 int pat_save, |
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135 int pat_use, |
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136 int options, |
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137 regmmatch_T *regmatch) /* return: pattern and ignore-case flag */ |
| 7 | 138 { |
| 139 int magic; | |
| 140 int i; | |
| 141 | |
| 142 rc_did_emsg = FALSE; | |
| 143 magic = p_magic; | |
| 144 | |
| 145 /* | |
| 146 * If no pattern given, use a previously defined pattern. | |
| 147 */ | |
| 148 if (pat == NULL || *pat == NUL) | |
| 149 { | |
| 150 if (pat_use == RE_LAST) | |
| 151 i = last_idx; | |
| 152 else | |
| 153 i = pat_use; | |
| 154 if (spats[i].pat == NULL) /* pattern was never defined */ | |
| 155 { | |
| 156 if (pat_use == RE_SUBST) | |
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157 emsg(_(e_nopresub)); |
| 7 | 158 else |
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159 emsg(_(e_noprevre)); |
| 7 | 160 rc_did_emsg = TRUE; |
| 161 return FAIL; | |
| 162 } | |
| 163 pat = spats[i].pat; | |
| 164 magic = spats[i].magic; | |
| 165 no_smartcase = spats[i].no_scs; | |
| 166 } | |
| 167 #ifdef FEAT_CMDHIST | |
| 168 else if (options & SEARCH_HIS) /* put new pattern in history */ | |
| 169 add_to_history(HIST_SEARCH, pat, TRUE, NUL); | |
| 170 #endif | |
| 171 | |
| 172 #ifdef FEAT_RIGHTLEFT | |
| 173 if (mr_pattern_alloced) | |
| 174 { | |
| 175 vim_free(mr_pattern); | |
| 176 mr_pattern_alloced = FALSE; | |
| 177 } | |
| 178 | |
| 179 if (curwin->w_p_rl && *curwin->w_p_rlc == 's') | |
| 180 { | |
| 181 char_u *rev_pattern; | |
| 182 | |
| 183 rev_pattern = reverse_text(pat); | |
| 184 if (rev_pattern == NULL) | |
| 185 mr_pattern = pat; /* out of memory, keep normal pattern. */ | |
| 186 else | |
| 187 { | |
| 188 mr_pattern = rev_pattern; | |
| 189 mr_pattern_alloced = TRUE; | |
| 190 } | |
| 191 } | |
| 192 else | |
| 193 #endif | |
| 194 mr_pattern = pat; | |
| 195 | |
| 196 /* | |
| 197 * Save the currently used pattern in the appropriate place, | |
| 198 * unless the pattern should not be remembered. | |
| 199 */ | |
| 5606 | 200 if (!(options & SEARCH_KEEP) && !cmdmod.keeppatterns) |
| 7 | 201 { |
| 202 /* search or global command */ | |
| 203 if (pat_save == RE_SEARCH || pat_save == RE_BOTH) | |
| 204 save_re_pat(RE_SEARCH, pat, magic); | |
| 205 /* substitute or global command */ | |
| 206 if (pat_save == RE_SUBST || pat_save == RE_BOTH) | |
| 207 save_re_pat(RE_SUBST, pat, magic); | |
| 208 } | |
| 209 | |
| 210 regmatch->rmm_ic = ignorecase(pat); | |
| 410 | 211 regmatch->rmm_maxcol = 0; |
| 7 | 212 regmatch->regprog = vim_regcomp(pat, magic ? RE_MAGIC : 0); |
| 213 if (regmatch->regprog == NULL) | |
| 214 return FAIL; | |
| 215 return OK; | |
| 216 } | |
| 217 | |
| 218 /* | |
| 219 * Get search pattern used by search_regcomp(). | |
| 220 */ | |
| 221 char_u * | |
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222 get_search_pat(void) |
| 7 | 223 { |
| 224 return mr_pattern; | |
| 225 } | |
| 226 | |
| 1344 | 227 #if defined(FEAT_RIGHTLEFT) || defined(PROTO) |
| 7 | 228 /* |
| 229 * Reverse text into allocated memory. | |
| 230 * Returns the allocated string, NULL when out of memory. | |
| 231 */ | |
| 1344 | 232 char_u * |
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233 reverse_text(char_u *s) |
| 7 | 234 { |
| 235 unsigned len; | |
| 236 unsigned s_i, rev_i; | |
| 237 char_u *rev; | |
| 238 | |
| 239 /* | |
| 240 * Reverse the pattern. | |
| 241 */ | |
| 242 len = (unsigned)STRLEN(s); | |
| 243 rev = alloc(len + 1); | |
| 244 if (rev != NULL) | |
| 245 { | |
| 246 rev_i = len; | |
| 247 for (s_i = 0; s_i < len; ++s_i) | |
| 248 { | |
| 249 if (has_mbyte) | |
| 250 { | |
| 251 int mb_len; | |
| 252 | |
| 474 | 253 mb_len = (*mb_ptr2len)(s + s_i); |
| 7 | 254 rev_i -= mb_len; |
| 255 mch_memmove(rev + rev_i, s + s_i, mb_len); | |
| 256 s_i += mb_len - 1; | |
| 257 } | |
| 258 else | |
| 259 rev[--rev_i] = s[s_i]; | |
| 260 | |
| 261 } | |
| 262 rev[len] = NUL; | |
| 263 } | |
| 264 return rev; | |
| 265 } | |
| 266 #endif | |
| 267 | |
| 6426 | 268 void |
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269 save_re_pat(int idx, char_u *pat, int magic) |
| 7 | 270 { |
| 271 if (spats[idx].pat != pat) | |
| 272 { | |
| 273 vim_free(spats[idx].pat); | |
| 274 spats[idx].pat = vim_strsave(pat); | |
| 275 spats[idx].magic = magic; | |
| 276 spats[idx].no_scs = no_smartcase; | |
| 277 last_idx = idx; | |
| 278 #ifdef FEAT_SEARCH_EXTRA | |
| 279 /* If 'hlsearch' set and search pat changed: need redraw. */ | |
| 280 if (p_hls) | |
| 745 | 281 redraw_all_later(SOME_VALID); |
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282 set_no_hlsearch(FALSE); |
| 7 | 283 #endif |
| 284 } | |
| 285 } | |
| 286 | |
| 287 /* | |
| 288 * Save the search patterns, so they can be restored later. | |
| 289 * Used before/after executing autocommands and user functions. | |
| 290 */ | |
| 291 static int save_level = 0; | |
| 292 | |
| 293 void | |
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294 save_search_patterns(void) |
| 7 | 295 { |
| 296 if (save_level++ == 0) | |
| 297 { | |
| 298 saved_spats[0] = spats[0]; | |
| 299 if (spats[0].pat != NULL) | |
| 300 saved_spats[0].pat = vim_strsave(spats[0].pat); | |
| 301 saved_spats[1] = spats[1]; | |
| 302 if (spats[1].pat != NULL) | |
| 303 saved_spats[1].pat = vim_strsave(spats[1].pat); | |
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304 #ifdef FEAT_SEARCH_EXTRA |
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305 saved_spats_last_idx = last_idx; |
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306 saved_spats_no_hlsearch = no_hlsearch; |
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307 #endif |
| 7 | 308 } |
| 309 } | |
| 310 | |
| 311 void | |
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312 restore_search_patterns(void) |
| 7 | 313 { |
| 314 if (--save_level == 0) | |
| 315 { | |
| 316 vim_free(spats[0].pat); | |
| 317 spats[0] = saved_spats[0]; | |
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318 #if defined(FEAT_EVAL) |
| 1624 | 319 set_vv_searchforward(); |
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320 #endif |
| 7 | 321 vim_free(spats[1].pat); |
| 322 spats[1] = saved_spats[1]; | |
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323 #ifdef FEAT_SEARCH_EXTRA |
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324 last_idx = saved_spats_last_idx; |
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325 set_no_hlsearch(saved_spats_no_hlsearch); |
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326 #endif |
| 7 | 327 } |
| 328 } | |
| 329 | |
| 359 | 330 #if defined(EXITFREE) || defined(PROTO) |
| 331 void | |
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332 free_search_patterns(void) |
| 359 | 333 { |
| 334 vim_free(spats[0].pat); | |
| 335 vim_free(spats[1].pat); | |
| 1862 | 336 |
| 337 # ifdef FEAT_RIGHTLEFT | |
| 338 if (mr_pattern_alloced) | |
| 339 { | |
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340 vim_free(mr_pattern); |
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341 mr_pattern_alloced = FALSE; |
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342 mr_pattern = NULL; |
| 1862 | 343 } |
| 344 # endif | |
| 359 | 345 } |
| 346 #endif | |
| 347 | |
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348 #ifdef FEAT_SEARCH_EXTRA |
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349 // copy of spats[RE_SEARCH], for keeping the search patterns while incremental |
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350 // searching |
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351 static struct spat saved_last_search_spat; |
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352 static int did_save_last_search_spat = 0; |
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353 static int saved_last_idx = 0; |
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354 static int saved_no_hlsearch = 0; |
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355 |
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356 /* |
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357 * Save and restore the search pattern for incremental highlight search |
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358 * feature. |
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359 * |
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360 * It's similar to but different from save_search_patterns() and |
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361 * restore_search_patterns(), because the search pattern must be restored when |
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362 * canceling incremental searching even if it's called inside user functions. |
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363 */ |
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364 void |
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365 save_last_search_pattern(void) |
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366 { |
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367 if (did_save_last_search_spat != 0) |
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368 iemsg("did_save_last_search_spat is not zero"); |
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369 else |
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370 ++did_save_last_search_spat; |
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371 |
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372 saved_last_search_spat = spats[RE_SEARCH]; |
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373 if (spats[RE_SEARCH].pat != NULL) |
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374 saved_last_search_spat.pat = vim_strsave(spats[RE_SEARCH].pat); |
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375 saved_last_idx = last_idx; |
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376 saved_no_hlsearch = no_hlsearch; |
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377 } |
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378 |
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379 void |
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380 restore_last_search_pattern(void) |
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381 { |
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382 if (did_save_last_search_spat != 1) |
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383 { |
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384 iemsg("did_save_last_search_spat is not one"); |
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385 return; |
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386 } |
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387 --did_save_last_search_spat; |
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388 |
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389 vim_free(spats[RE_SEARCH].pat); |
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390 spats[RE_SEARCH] = saved_last_search_spat; |
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391 saved_last_search_spat.pat = NULL; |
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392 # if defined(FEAT_EVAL) |
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393 set_vv_searchforward(); |
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394 # endif |
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395 last_idx = saved_last_idx; |
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396 set_no_hlsearch(saved_no_hlsearch); |
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397 } |
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398 |
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399 char_u * |
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400 last_search_pattern(void) |
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401 { |
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402 return spats[RE_SEARCH].pat; |
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403 } |
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404 #endif |
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405 |
| 7 | 406 /* |
| 407 * Return TRUE when case should be ignored for search pattern "pat". | |
| 408 * Uses the 'ignorecase' and 'smartcase' options. | |
| 409 */ | |
| 410 int | |
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411 ignorecase(char_u *pat) |
| 7 | 412 { |
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413 return ignorecase_opt(pat, p_ic, p_scs); |
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414 } |
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415 |
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416 /* |
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417 * As ignorecase() put pass the "ic" and "scs" flags. |
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418 */ |
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419 int |
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420 ignorecase_opt(char_u *pat, int ic_in, int scs) |
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421 { |
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422 int ic = ic_in; |
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423 |
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424 if (ic && !no_smartcase && scs |
| 7 | 425 #ifdef FEAT_INS_EXPAND |
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426 && !(ctrl_x_mode_not_default() && curbuf->b_p_inf) |
| 7 | 427 #endif |
| 428 ) | |
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429 ic = !pat_has_uppercase(pat); |
| 7 | 430 no_smartcase = FALSE; |
| 431 | |
| 432 return ic; | |
| 433 } | |
| 434 | |
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435 /* |
| 6991 | 436 * Return TRUE if pattern "pat" has an uppercase character. |
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437 */ |
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438 int |
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439 pat_has_uppercase(char_u *pat) |
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440 { |
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441 char_u *p = pat; |
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442 |
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443 while (*p != NUL) |
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444 { |
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445 int l; |
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446 |
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447 if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1) |
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448 { |
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449 if (enc_utf8 && utf_isupper(utf_ptr2char(p))) |
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450 return TRUE; |
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451 p += l; |
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452 } |
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453 else if (*p == '\\') |
|
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454 { |
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455 if (p[1] == '_' && p[2] != NUL) /* skip "\_X" */ |
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456 p += 3; |
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457 else if (p[1] == '%' && p[2] != NUL) /* skip "\%X" */ |
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458 p += 3; |
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459 else if (p[1] != NUL) /* skip "\X" */ |
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460 p += 2; |
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461 else |
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462 p += 1; |
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463 } |
|
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464 else if (MB_ISUPPER(*p)) |
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465 return TRUE; |
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466 else |
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467 ++p; |
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468 } |
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469 return FALSE; |
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470 } |
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471 |
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472 #if defined(FEAT_EVAL) || defined(PROTO) |
| 7 | 473 char_u * |
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474 last_csearch(void) |
| 6991 | 475 { |
| 476 return lastc_bytes; | |
| 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 lastc_bytelen = len; | |
| 496 if (len) | |
| 497 memcpy(lastc_bytes, s, len); | |
| 498 else | |
| 499 vim_memset(lastc_bytes, 0, sizeof(lastc_bytes)); | |
| 500 } | |
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501 #endif |
| 6991 | 502 |
| 503 void | |
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504 set_csearch_direction(int cdir) |
| 6991 | 505 { |
| 506 lastcdir = cdir; | |
| 507 } | |
| 508 | |
| 509 void | |
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510 set_csearch_until(int t_cmd) |
| 6991 | 511 { |
| 512 last_t_cmd = t_cmd; | |
| 513 } | |
| 514 | |
| 515 char_u * | |
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516 last_search_pat(void) |
| 7 | 517 { |
| 518 return spats[last_idx].pat; | |
| 519 } | |
| 520 | |
| 521 /* | |
| 522 * Reset search direction to forward. For "gd" and "gD" commands. | |
| 523 */ | |
| 524 void | |
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525 reset_search_dir(void) |
| 7 | 526 { |
| 527 spats[0].off.dir = '/'; | |
| 1624 | 528 #if defined(FEAT_EVAL) |
| 529 set_vv_searchforward(); | |
| 530 #endif | |
| 7 | 531 } |
| 532 | |
| 533 #if defined(FEAT_EVAL) || defined(FEAT_VIMINFO) | |
| 534 /* | |
| 535 * Set the last search pattern. For ":let @/ =" and viminfo. | |
| 536 * Also set the saved search pattern, so that this works in an autocommand. | |
| 537 */ | |
| 538 void | |
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539 set_last_search_pat( |
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540 char_u *s, |
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541 int idx, |
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542 int magic, |
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543 int setlast) |
| 7 | 544 { |
| 545 vim_free(spats[idx].pat); | |
| 546 /* An empty string means that nothing should be matched. */ | |
| 547 if (*s == NUL) | |
| 548 spats[idx].pat = NULL; | |
| 549 else | |
| 550 spats[idx].pat = vim_strsave(s); | |
| 551 spats[idx].magic = magic; | |
| 552 spats[idx].no_scs = FALSE; | |
| 553 spats[idx].off.dir = '/'; | |
| 1624 | 554 #if defined(FEAT_EVAL) |
| 555 set_vv_searchforward(); | |
| 556 #endif | |
| 7 | 557 spats[idx].off.line = FALSE; |
| 558 spats[idx].off.end = FALSE; | |
| 559 spats[idx].off.off = 0; | |
| 560 if (setlast) | |
| 561 last_idx = idx; | |
| 562 if (save_level) | |
| 563 { | |
| 564 vim_free(saved_spats[idx].pat); | |
| 565 saved_spats[idx] = spats[0]; | |
| 566 if (spats[idx].pat == NULL) | |
| 567 saved_spats[idx].pat = NULL; | |
| 568 else | |
| 569 saved_spats[idx].pat = vim_strsave(spats[idx].pat); | |
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570 saved_spats_last_idx = last_idx; |
| 7 | 571 } |
| 572 # ifdef FEAT_SEARCH_EXTRA | |
| 573 /* If 'hlsearch' set and search pat changed: need redraw. */ | |
| 574 if (p_hls && idx == last_idx && !no_hlsearch) | |
| 745 | 575 redraw_all_later(SOME_VALID); |
| 7 | 576 # endif |
| 577 } | |
| 578 #endif | |
| 579 | |
| 580 #ifdef FEAT_SEARCH_EXTRA | |
| 581 /* | |
| 582 * Get a regexp program for the last used search pattern. | |
| 583 * This is used for highlighting all matches in a window. | |
| 584 * Values returned in regmatch->regprog and regmatch->rmm_ic. | |
| 585 */ | |
| 586 void | |
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587 last_pat_prog(regmmatch_T *regmatch) |
| 7 | 588 { |
| 589 if (spats[last_idx].pat == NULL) | |
| 590 { | |
| 591 regmatch->regprog = NULL; | |
| 592 return; | |
| 593 } | |
| 594 ++emsg_off; /* So it doesn't beep if bad expr */ | |
| 595 (void)search_regcomp((char_u *)"", 0, last_idx, SEARCH_KEEP, regmatch); | |
| 596 --emsg_off; | |
| 597 } | |
| 598 #endif | |
| 599 | |
| 600 /* | |
| 5735 | 601 * Lowest level search function. |
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602 * Search for 'count'th occurrence of pattern "pat" in direction "dir". |
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603 * Start at position "pos" and return the found position in "pos". |
| 7 | 604 * |
| 605 * if (options & SEARCH_MSG) == 0 don't give any messages | |
| 606 * if (options & SEARCH_MSG) == SEARCH_NFMSG don't give 'notfound' messages | |
| 607 * if (options & SEARCH_MSG) == SEARCH_MSG give all messages | |
| 608 * if (options & SEARCH_HIS) put search pattern in history | |
| 609 * if (options & SEARCH_END) return position at end of match | |
| 610 * if (options & SEARCH_START) accept match at pos itself | |
| 611 * if (options & SEARCH_KEEP) keep previous search pattern | |
| 612 * if (options & SEARCH_FOLD) match only once in a closed fold | |
| 613 * if (options & SEARCH_PEEK) check for typed char, cancel search | |
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614 * if (options & SEARCH_COL) start at pos->col instead of zero |
| 7 | 615 * |
| 616 * Return FAIL (zero) for failure, non-zero for success. | |
| 617 * When FEAT_EVAL is defined, returns the index of the first matching | |
| 618 * subpattern plus one; one if there was none. | |
| 619 */ | |
| 620 int | |
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621 searchit( |
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622 win_T *win, /* window to search in; can be NULL for a |
| 7 | 623 buffer without a window! */ |
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624 buf_T *buf, |
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625 pos_T *pos, |
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626 pos_T *end_pos, // set to end of the match, unless NULL |
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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) | |
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662 semsg(_("E383: Invalid search string: %s"), mr_pattern); |
| 7 | 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 /* Watch out for the "col" being MAXCOL - 2, used in a closed fold. */ |
| 6903 | 678 else if (has_mbyte |
| 679 && pos->lnum >= 1 && pos->lnum <= buf->b_ml.ml_line_count | |
| 680 && pos->col < MAXCOL - 2) | |
| 6402 | 681 { |
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682 ptr = ml_get_buf(buf, pos->lnum, FALSE); |
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683 if ((int)STRLEN(ptr) <= pos->col) |
| 6903 | 684 start_char_len = 1; |
| 6402 | 685 else |
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686 start_char_len = (*mb_ptr2len)(ptr + pos->col); |
| 6402 | 687 } |
| 688 else | |
| 6903 | 689 start_char_len = 1; |
| 690 if (dir == FORWARD) | |
| 691 { | |
| 692 if (options & SEARCH_START) | |
| 693 extra_col = 0; | |
| 694 else | |
| 695 extra_col = start_char_len; | |
| 696 } | |
| 697 else | |
| 698 { | |
| 699 if (options & SEARCH_START) | |
| 700 extra_col = start_char_len; | |
| 701 else | |
| 702 extra_col = 0; | |
| 703 } | |
| 6402 | 704 |
| 7 | 705 start_pos = *pos; /* remember start pos for detecting no match */ |
| 706 found = 0; /* default: not found */ | |
| 707 at_first_line = TRUE; /* default: start in first line */ | |
| 708 if (pos->lnum == 0) /* correct lnum for when starting in line 0 */ | |
| 709 { | |
| 710 pos->lnum = 1; | |
| 711 pos->col = 0; | |
| 712 at_first_line = FALSE; /* not in first line now */ | |
| 713 } | |
| 714 | |
| 715 /* | |
| 716 * Start searching in current line, unless searching backwards and | |
| 717 * we're in column 0. | |
| 1311 | 718 * If we are searching backwards, in column 0, and not including the |
| 719 * current position, gain some efficiency by skipping back a line. | |
| 720 * Otherwise begin the search in the current line. | |
| 7 | 721 */ |
| 1311 | 722 if (dir == BACKWARD && start_pos.col == 0 |
| 723 && (options & SEARCH_START) == 0) | |
| 7 | 724 { |
| 725 lnum = pos->lnum - 1; | |
| 726 at_first_line = FALSE; | |
| 727 } | |
| 728 else | |
| 729 lnum = pos->lnum; | |
| 730 | |
| 731 for (loop = 0; loop <= 1; ++loop) /* loop twice if 'wrapscan' set */ | |
| 732 { | |
| 733 for ( ; lnum > 0 && lnum <= buf->b_ml.ml_line_count; | |
| 734 lnum += dir, at_first_line = FALSE) | |
| 735 { | |
| 692 | 736 /* Stop after checking "stop_lnum", if it's set. */ |
| 737 if (stop_lnum != 0 && (dir == FORWARD | |
| 738 ? lnum > stop_lnum : lnum < stop_lnum)) | |
| 739 break; | |
| 1496 | 740 #ifdef FEAT_RELTIME |
| 741 /* Stop after passing the "tm" time limit. */ | |
| 742 if (tm != NULL && profile_passed_limit(tm)) | |
| 743 break; | |
| 744 #endif | |
| 692 | 745 |
| 7 | 746 /* |
| 140 | 747 * Look for a match somewhere in line "lnum". |
| 7 | 748 */ |
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749 col = at_first_line && (options & SEARCH_COL) ? pos->col |
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750 : (colnr_T)0; |
| 7 | 751 nmatched = vim_regexec_multi(®match, win, buf, |
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752 lnum, col, |
| 1521 | 753 #ifdef FEAT_RELTIME |
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754 tm, timed_out |
| 1521 | 755 #else |
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756 NULL, NULL |
| 1521 | 757 #endif |
| 758 ); | |
| 7 | 759 /* Abort searching on an error (e.g., out of stack). */ |
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760 if (called_emsg |
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761 #ifdef FEAT_RELTIME |
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762 || (timed_out != NULL && *timed_out) |
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763 #endif |
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764 ) |
| 7 | 765 break; |
| 766 if (nmatched > 0) | |
| 767 { | |
| 768 /* match may actually be in another line when using \zs */ | |
| 140 | 769 matchpos = regmatch.startpos[0]; |
| 7 | 770 endpos = regmatch.endpos[0]; |
| 1521 | 771 #ifdef FEAT_EVAL |
| 7 | 772 submatch = first_submatch(®match); |
| 1521 | 773 #endif |
| 1544 | 774 /* "lnum" may be past end of buffer for "\n\zs". */ |
| 685 | 775 if (lnum + matchpos.lnum > buf->b_ml.ml_line_count) |
| 776 ptr = (char_u *)""; | |
| 777 else | |
| 778 ptr = ml_get_buf(buf, lnum + matchpos.lnum, FALSE); | |
| 7 | 779 |
| 780 /* | |
| 781 * Forward search in the first line: match should be after | |
| 782 * the start position. If not, continue at the end of the | |
| 783 * match (this is vi compatible) or on the next char. | |
| 784 */ | |
| 785 if (dir == FORWARD && at_first_line) | |
| 786 { | |
| 787 match_ok = TRUE; | |
| 788 /* | |
| 140 | 789 * When the match starts in a next line it's certainly |
| 790 * past the start position. | |
| 7 | 791 * When match lands on a NUL the cursor will be put |
| 792 * one back afterwards, compare with that position, | |
| 793 * otherwise "/$" will get stuck on end of line. | |
| 794 */ | |
| 140 | 795 while (matchpos.lnum == 0 |
| 6402 | 796 && ((options & SEARCH_END) && first_match |
| 140 | 797 ? (nmatched == 1 |
| 798 && (int)endpos.col - 1 | |
| 7 | 799 < (int)start_pos.col + extra_col) |
| 140 | 800 : ((int)matchpos.col |
| 801 - (ptr[matchpos.col] == NUL) | |
| 802 < (int)start_pos.col + extra_col))) | |
| 7 | 803 { |
| 804 /* | |
| 805 * If vi-compatible searching, continue at the end | |
| 806 * of the match, otherwise continue one position | |
| 807 * forward. | |
| 808 */ | |
| 809 if (vim_strchr(p_cpo, CPO_SEARCH) != NULL) | |
| 810 { | |
| 811 if (nmatched > 1) | |
| 812 { | |
| 813 /* end is in next line, thus no match in | |
| 814 * this line */ | |
| 815 match_ok = FALSE; | |
| 816 break; | |
| 817 } | |
| 818 matchcol = endpos.col; | |
| 819 /* for empty match: advance one char */ | |
| 140 | 820 if (matchcol == matchpos.col |
| 7 | 821 && ptr[matchcol] != NUL) |
| 822 { | |
| 823 if (has_mbyte) | |
| 824 matchcol += | |
| 474 | 825 (*mb_ptr2len)(ptr + matchcol); |
| 7 | 826 else |
| 827 ++matchcol; | |
| 828 } | |
| 829 } | |
| 830 else | |
| 831 { | |
| 140 | 832 matchcol = matchpos.col; |
| 7 | 833 if (ptr[matchcol] != NUL) |
| 834 { | |
| 835 if (has_mbyte) | |
| 474 | 836 matchcol += (*mb_ptr2len)(ptr |
| 7 | 837 + matchcol); |
| 838 else | |
| 839 ++matchcol; | |
| 840 } | |
| 841 } | |
| 4252 | 842 if (matchcol == 0 && (options & SEARCH_START)) |
| 4240 | 843 break; |
| 7 | 844 if (ptr[matchcol] == NUL |
| 845 || (nmatched = vim_regexec_multi(®match, | |
| 140 | 846 win, buf, lnum + matchpos.lnum, |
| 1521 | 847 matchcol, |
| 848 #ifdef FEAT_RELTIME | |
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849 tm, timed_out |
| 1521 | 850 #else |
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851 NULL, NULL |
| 1521 | 852 #endif |
| 853 )) == 0) | |
| 7 | 854 { |
| 855 match_ok = FALSE; | |
| 856 break; | |
| 857 } | |
| 140 | 858 matchpos = regmatch.startpos[0]; |
| 7 | 859 endpos = regmatch.endpos[0]; |
| 860 # ifdef FEAT_EVAL | |
| 861 submatch = first_submatch(®match); | |
| 862 # endif | |
| 863 | |
| 864 /* Need to get the line pointer again, a | |
| 865 * multi-line search may have made it invalid. */ | |
| 140 | 866 ptr = ml_get_buf(buf, lnum + matchpos.lnum, FALSE); |
| 7 | 867 } |
| 868 if (!match_ok) | |
| 869 continue; | |
| 870 } | |
| 871 if (dir == BACKWARD) | |
| 872 { | |
| 873 /* | |
| 874 * Now, if there are multiple matches on this line, | |
| 875 * we have to get the last one. Or the last one before | |
| 876 * the cursor, if we're on that line. | |
| 877 * When putting the new cursor at the end, compare | |
| 878 * relative to the end of the match. | |
| 879 */ | |
| 880 match_ok = FALSE; | |
| 881 for (;;) | |
| 882 { | |
| 140 | 883 /* Remember a position that is before the start |
| 884 * position, we use it if it's the last match in | |
| 885 * the line. Always accept a position after | |
| 886 * wrapping around. */ | |
| 887 if (loop | |
| 888 || ((options & SEARCH_END) | |
| 889 ? (lnum + regmatch.endpos[0].lnum | |
| 890 < start_pos.lnum | |
| 891 || (lnum + regmatch.endpos[0].lnum | |
| 892 == start_pos.lnum | |
| 893 && (int)regmatch.endpos[0].col - 1 | |
| 6903 | 894 < (int)start_pos.col |
| 895 + extra_col)) | |
| 140 | 896 : (lnum + regmatch.startpos[0].lnum |
| 897 < start_pos.lnum | |
| 898 || (lnum + regmatch.startpos[0].lnum | |
| 899 == start_pos.lnum | |
| 900 && (int)regmatch.startpos[0].col | |
| 6903 | 901 < (int)start_pos.col |
| 902 + extra_col)))) | |
| 7 | 903 { |
| 904 match_ok = TRUE; | |
| 140 | 905 matchpos = regmatch.startpos[0]; |
| 7 | 906 endpos = regmatch.endpos[0]; |
| 907 # ifdef FEAT_EVAL | |
| 908 submatch = first_submatch(®match); | |
| 909 # endif | |
| 910 } | |
| 911 else | |
| 912 break; | |
| 913 | |
| 914 /* | |
| 915 * We found a valid match, now check if there is | |
| 916 * another one after it. | |
| 917 * If vi-compatible searching, continue at the end | |
| 918 * of the match, otherwise continue one position | |
| 919 * forward. | |
| 920 */ | |
| 921 if (vim_strchr(p_cpo, CPO_SEARCH) != NULL) | |
| 922 { | |
| 923 if (nmatched > 1) | |
| 924 break; | |
| 925 matchcol = endpos.col; | |
| 926 /* for empty match: advance one char */ | |
| 140 | 927 if (matchcol == matchpos.col |
| 7 | 928 && ptr[matchcol] != NUL) |
| 929 { | |
| 930 if (has_mbyte) | |
| 931 matchcol += | |
| 474 | 932 (*mb_ptr2len)(ptr + matchcol); |
| 7 | 933 else |
| 934 ++matchcol; | |
| 935 } | |
| 936 } | |
| 937 else | |
| 938 { | |
| 140 | 939 /* Stop when the match is in a next line. */ |
| 940 if (matchpos.lnum > 0) | |
| 941 break; | |
| 942 matchcol = matchpos.col; | |
| 7 | 943 if (ptr[matchcol] != NUL) |
| 944 { | |
| 945 if (has_mbyte) | |
| 946 matchcol += | |
| 474 | 947 (*mb_ptr2len)(ptr + matchcol); |
| 7 | 948 else |
| 949 ++matchcol; | |
| 950 } | |
| 951 } | |
| 952 if (ptr[matchcol] == NUL | |
| 953 || (nmatched = vim_regexec_multi(®match, | |
| 140 | 954 win, buf, lnum + matchpos.lnum, |
| 1521 | 955 matchcol, |
| 956 #ifdef FEAT_RELTIME | |
|
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957 tm, timed_out |
| 1521 | 958 #else |
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959 NULL, NULL |
| 1521 | 960 #endif |
| 961 )) == 0) | |
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962 { |
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963 #ifdef FEAT_RELTIME |
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964 /* If the search timed out, we did find a match |
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965 * but it might be the wrong one, so that's not |
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966 * OK. */ |
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967 if (timed_out != NULL && *timed_out) |
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968 match_ok = FALSE; |
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969 #endif |
| 7 | 970 break; |
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971 } |
| 7 | 972 |
| 973 /* Need to get the line pointer again, a | |
| 974 * multi-line search may have made it invalid. */ | |
| 140 | 975 ptr = ml_get_buf(buf, lnum + matchpos.lnum, FALSE); |
| 7 | 976 } |
| 977 | |
| 978 /* | |
| 979 * If there is only a match after the cursor, skip | |
| 980 * this match. | |
| 981 */ | |
| 982 if (!match_ok) | |
| 983 continue; | |
| 984 } | |
| 985 | |
| 1544 | 986 /* With the SEARCH_END option move to the last character |
| 987 * of the match. Don't do it for an empty match, end | |
| 988 * should be same as start then. */ | |
| 4252 | 989 if ((options & SEARCH_END) && !(options & SEARCH_NOOF) |
| 1544 | 990 && !(matchpos.lnum == endpos.lnum |
| 991 && matchpos.col == endpos.col)) | |
| 7 | 992 { |
| 1544 | 993 /* For a match in the first column, set the position |
| 994 * on the NUL in the previous line. */ | |
| 140 | 995 pos->lnum = lnum + endpos.lnum; |
| 1544 | 996 pos->col = endpos.col; |
| 997 if (endpos.col == 0) | |
| 819 | 998 { |
| 1544 | 999 if (pos->lnum > 1) /* just in case */ |
| 1000 { | |
| 1001 --pos->lnum; | |
| 1002 pos->col = (colnr_T)STRLEN(ml_get_buf(buf, | |
| 1003 pos->lnum, FALSE)); | |
| 1004 } | |
| 1005 } | |
| 1006 else | |
| 1007 { | |
| 1008 --pos->col; | |
| 1009 if (has_mbyte | |
| 1010 && pos->lnum <= buf->b_ml.ml_line_count) | |
| 1011 { | |
| 1060 | 1012 ptr = ml_get_buf(buf, pos->lnum, FALSE); |
| 1544 | 1013 pos->col -= (*mb_head_off)(ptr, ptr + pos->col); |
| 1014 } | |
| 819 | 1015 } |
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1016 if (end_pos != NULL) |
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1017 { |
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1018 end_pos->lnum = lnum + matchpos.lnum; |
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1019 end_pos->col = matchpos.col; |
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1020 } |
| 7 | 1021 } |
| 1022 else | |
| 1023 { | |
| 140 | 1024 pos->lnum = lnum + matchpos.lnum; |
| 1025 pos->col = matchpos.col; | |
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1026 if (end_pos != NULL) |
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1027 { |
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1028 end_pos->lnum = lnum + endpos.lnum; |
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1029 end_pos->col = endpos.col; |
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1030 } |
| 7 | 1031 } |
| 1032 pos->coladd = 0; | |
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1033 if (end_pos != NULL) |
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1034 end_pos->coladd = 0; |
| 7 | 1035 found = 1; |
| 6402 | 1036 first_match = FALSE; |
| 7 | 1037 |
| 1038 /* Set variables used for 'incsearch' highlighting. */ | |
| 140 | 1039 search_match_lines = endpos.lnum - matchpos.lnum; |
| 7 | 1040 search_match_endcol = endpos.col; |
| 1041 break; | |
| 1042 } | |
| 1043 line_breakcheck(); /* stop if ctrl-C typed */ | |
| 1044 if (got_int) | |
| 1045 break; | |
| 1046 | |
| 1047 #ifdef FEAT_SEARCH_EXTRA | |
| 1048 /* Cancel searching if a character was typed. Used for | |
| 1049 * 'incsearch'. Don't check too often, that would slowdown | |
| 1050 * searching too much. */ | |
| 1051 if ((options & SEARCH_PEEK) | |
| 1052 && ((lnum - pos->lnum) & 0x3f) == 0 | |
| 1053 && char_avail()) | |
| 1054 { | |
| 1055 break_loop = TRUE; | |
| 1056 break; | |
| 1057 } | |
| 1058 #endif | |
| 1059 | |
| 1060 if (loop && lnum == start_pos.lnum) | |
| 1061 break; /* if second loop, stop where started */ | |
| 1062 } | |
| 1063 at_first_line = FALSE; | |
| 1064 | |
| 1065 /* | |
| 692 | 1066 * Stop the search if wrapscan isn't set, "stop_lnum" is |
| 1067 * specified, after an interrupt, after a match and after looping | |
| 1068 * twice. | |
| 7 | 1069 */ |
| 692 | 1070 if (!p_ws || stop_lnum != 0 || got_int || called_emsg |
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1071 #ifdef FEAT_RELTIME |
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1072 || (timed_out != NULL && *timed_out) |
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1073 #endif |
| 1877 | 1074 #ifdef FEAT_SEARCH_EXTRA |
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1075 || break_loop |
| 1877 | 1076 #endif |
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1077 || found || loop) |
| 7 | 1078 break; |
| 1079 | |
| 1080 /* | |
| 1081 * If 'wrapscan' is set we continue at the other end of the file. | |
| 1082 * If 'shortmess' does not contain 's', we give a message. | |
| 1083 * This message is also remembered in keep_msg for when the screen | |
| 1084 * is redrawn. The keep_msg is cleared whenever another message is | |
| 1085 * written. | |
| 1086 */ | |
| 1087 if (dir == BACKWARD) /* start second loop at the other end */ | |
| 1088 lnum = buf->b_ml.ml_line_count; | |
| 1089 else | |
| 1090 lnum = 1; | |
| 504 | 1091 if (!shortmess(SHM_SEARCH) && (options & SEARCH_MSG)) |
| 1092 give_warning((char_u *)_(dir == BACKWARD | |
| 1093 ? top_bot_msg : bot_top_msg), TRUE); | |
| 7 | 1094 } |
| 1877 | 1095 if (got_int || called_emsg |
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1096 #ifdef FEAT_RELTIME |
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1097 || (timed_out != NULL && *timed_out) |
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1098 #endif |
| 1877 | 1099 #ifdef FEAT_SEARCH_EXTRA |
| 1100 || break_loop | |
| 1101 #endif | |
| 1102 ) | |
| 7 | 1103 break; |
| 1104 } | |
| 1105 while (--count > 0 && found); /* stop after count matches or no match */ | |
| 1106 | |
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1107 vim_regfree(regmatch.regprog); |
| 7 | 1108 |
| 648 | 1109 called_emsg |= save_called_emsg; |
| 1110 | |
| 7 | 1111 if (!found) /* did not find it */ |
| 1112 { | |
| 1113 if (got_int) | |
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1114 emsg(_(e_interr)); |
| 7 | 1115 else if ((options & SEARCH_MSG) == SEARCH_MSG) |
| 1116 { | |
| 1117 if (p_ws) | |
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1118 semsg(_(e_patnotf2), mr_pattern); |
| 7 | 1119 else if (lnum == 0) |
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1120 semsg(_("E384: search hit TOP without match for: %s"), |
| 7 | 1121 mr_pattern); |
| 1122 else | |
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1123 semsg(_("E385: search hit BOTTOM without match for: %s"), |
| 7 | 1124 mr_pattern); |
| 1125 } | |
| 1126 return FAIL; | |
| 1127 } | |
| 1128 | |
| 685 | 1129 /* A pattern like "\n\zs" may go past the last line. */ |
| 1130 if (pos->lnum > buf->b_ml.ml_line_count) | |
| 1131 { | |
| 1132 pos->lnum = buf->b_ml.ml_line_count; | |
| 835 | 1133 pos->col = (int)STRLEN(ml_get_buf(buf, pos->lnum, FALSE)); |
| 685 | 1134 if (pos->col > 0) |
| 1135 --pos->col; | |
| 1136 } | |
| 1137 | |
| 7 | 1138 return submatch + 1; |
| 1139 } | |
| 1140 | |
| 1141 #ifdef FEAT_EVAL | |
| 1624 | 1142 void |
|
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parents:
7805
diff
changeset
|
1143 set_search_direction(int cdir) |
| 1624 | 1144 { |
| 1145 spats[0].off.dir = cdir; | |
| 1146 } | |
| 1147 | |
| 1148 static void | |
|
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commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
1149 set_vv_searchforward(void) |
| 1624 | 1150 { |
| 1151 set_vim_var_nr(VV_SEARCHFORWARD, (long)(spats[0].off.dir == '/')); | |
| 1152 } | |
| 1153 | |
| 7 | 1154 /* |
| 1155 * Return the number of the first subpat that matched. | |
|
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commit https://github.com/vim/vim/commit/ad4d8a192abf44b89371af87d70b971cd654b799
Christian Brabandt <cb@256bit.org>
parents:
7070
diff
changeset
|
1156 * Return zero if none of them matched. |
| 7 | 1157 */ |
| 1158 static int | |
|
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commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
1159 first_submatch(regmmatch_T *rp) |
| 7 | 1160 { |
| 1161 int submatch; | |
| 1162 | |
| 1163 for (submatch = 1; ; ++submatch) | |
| 1164 { | |
| 1165 if (rp->startpos[submatch].lnum >= 0) | |
| 1166 break; | |
| 1167 if (submatch == 9) | |
| 1168 { | |
| 1169 submatch = 0; | |
| 1170 break; | |
| 1171 } | |
| 1172 } | |
| 1173 return submatch; | |
| 1174 } | |
| 1175 #endif | |
| 1176 | |
| 1177 /* | |
| 1178 * Highest level string search function. | |
| 1222 | 1179 * Search for the 'count'th occurrence of pattern 'pat' in direction 'dirc' |
| 7 | 1180 * If 'dirc' is 0: use previous dir. |
| 1181 * If 'pat' is NULL or empty : use previous string. | |
| 1182 * If 'options & SEARCH_REV' : go in reverse of previous dir. | |
| 1183 * If 'options & SEARCH_ECHO': echo the search command and handle options | |
| 1184 * If 'options & SEARCH_MSG' : may give error message | |
| 1185 * If 'options & SEARCH_OPT' : interpret optional flags | |
| 1186 * If 'options & SEARCH_HIS' : put search pattern in history | |
| 1187 * If 'options & SEARCH_NOOF': don't add offset to position | |
| 1188 * If 'options & SEARCH_MARK': set previous context mark | |
| 1189 * If 'options & SEARCH_KEEP': keep previous search pattern | |
| 1190 * If 'options & SEARCH_START': accept match at curpos itself | |
| 1191 * If 'options & SEARCH_PEEK': check for typed char, cancel search | |
| 1192 * | |
| 1193 * Careful: If spats[0].off.line == TRUE and spats[0].off.off == 0 this | |
| 1194 * makes the movement linewise without moving the match position. | |
| 1195 * | |
| 6661 | 1196 * Return 0 for failure, 1 for found, 2 for found and line offset added. |
| 7 | 1197 */ |
| 1198 int | |
|
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parents:
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diff
changeset
|
1199 do_search( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
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parents:
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diff
changeset
|
1200 oparg_T *oap, /* can be NULL */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
1201 int dirc, /* '/' or '?' */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
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parents:
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diff
changeset
|
1202 char_u *pat, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
1203 long count, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
1204 int options, |
|
11521
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Christian Brabandt <cb@256bit.org>
parents:
11488
diff
changeset
|
1205 proftime_T *tm, /* timeout limit or NULL */ |
|
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11488
diff
changeset
|
1206 int *timed_out) /* flag set on timeout or NULL */ |
| 7 | 1207 { |
| 1208 pos_T pos; /* position of the last match */ | |
| 1209 char_u *searchstr; | |
| 1210 struct soffset old_off; | |
| 1211 int retval; /* Return value */ | |
| 1212 char_u *p; | |
| 1213 long c; | |
| 1214 char_u *dircp; | |
| 1215 char_u *strcopy = NULL; | |
| 1216 char_u *ps; | |
| 1217 | |
| 1218 /* | |
| 1219 * A line offset is not remembered, this is vi compatible. | |
| 1220 */ | |
| 1221 if (spats[0].off.line && vim_strchr(p_cpo, CPO_LINEOFF) != NULL) | |
| 1222 { | |
| 1223 spats[0].off.line = FALSE; | |
| 1224 spats[0].off.off = 0; | |
| 1225 } | |
| 1226 | |
| 1227 /* | |
| 1228 * Save the values for when (options & SEARCH_KEEP) is used. | |
| 1229 * (there is no "if ()" around this because gcc wants them initialized) | |
| 1230 */ | |
| 1231 old_off = spats[0].off; | |
| 1232 | |
| 1233 pos = curwin->w_cursor; /* start searching at the cursor position */ | |
| 1234 | |
| 1235 /* | |
| 1236 * Find out the direction of the search. | |
| 1237 */ | |
| 1238 if (dirc == 0) | |
| 1239 dirc = spats[0].off.dir; | |
| 1240 else | |
| 1624 | 1241 { |
| 7 | 1242 spats[0].off.dir = dirc; |
| 1624 | 1243 #if defined(FEAT_EVAL) |
| 1244 set_vv_searchforward(); | |
| 1245 #endif | |
| 1246 } | |
| 7 | 1247 if (options & SEARCH_REV) |
| 1248 { | |
| 1249 #ifdef WIN32 | |
| 1250 /* There is a bug in the Visual C++ 2.2 compiler which means that | |
| 1251 * dirc always ends up being '/' */ | |
| 1252 dirc = (dirc == '/') ? '?' : '/'; | |
| 1253 #else | |
| 1254 if (dirc == '/') | |
| 1255 dirc = '?'; | |
| 1256 else | |
| 1257 dirc = '/'; | |
| 1258 #endif | |
| 1259 } | |
| 1260 | |
| 1261 #ifdef FEAT_FOLDING | |
| 1262 /* If the cursor is in a closed fold, don't find another match in the same | |
| 1263 * fold. */ | |
| 1264 if (dirc == '/') | |
| 1265 { | |
| 1266 if (hasFolding(pos.lnum, NULL, &pos.lnum)) | |
| 1267 pos.col = MAXCOL - 2; /* avoid overflow when adding 1 */ | |
| 1268 } | |
| 1269 else | |
| 1270 { | |
| 1271 if (hasFolding(pos.lnum, &pos.lnum, NULL)) | |
| 1272 pos.col = 0; | |
| 1273 } | |
| 1274 #endif | |
| 1275 | |
| 1276 #ifdef FEAT_SEARCH_EXTRA | |
| 1277 /* | |
| 1278 * Turn 'hlsearch' highlighting back on. | |
| 1279 */ | |
| 1280 if (no_hlsearch && !(options & SEARCH_KEEP)) | |
| 1281 { | |
| 745 | 1282 redraw_all_later(SOME_VALID); |
|
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parents:
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diff
changeset
|
1283 set_no_hlsearch(FALSE); |
| 7 | 1284 } |
| 1285 #endif | |
| 1286 | |
| 1287 /* | |
| 1288 * Repeat the search when pattern followed by ';', e.g. "/foo/;?bar". | |
| 1289 */ | |
| 1290 for (;;) | |
| 1291 { | |
| 1292 searchstr = pat; | |
| 1293 dircp = NULL; | |
| 1294 /* use previous pattern */ | |
| 1295 if (pat == NULL || *pat == NUL || *pat == dirc) | |
| 1296 { | |
| 1297 if (spats[RE_SEARCH].pat == NULL) /* no previous pattern */ | |
| 1298 { | |
|
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parents:
10064
diff
changeset
|
1299 searchstr = spats[RE_SUBST].pat; |
|
ab45de65977b
commit https://github.com/vim/vim/commit/ea683da58cf9ecf3afab9d650d3d2da76e5298d3
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parents:
10064
diff
changeset
|
1300 if (searchstr == NULL) |
| 2719 | 1301 { |
|
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parents:
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diff
changeset
|
1302 emsg(_(e_noprevre)); |
| 2719 | 1303 retval = 0; |
| 1304 goto end_do_search; | |
| 1305 } | |
| 7 | 1306 } |
| 2719 | 1307 else |
| 1308 { | |
| 1309 /* make search_regcomp() use spats[RE_SEARCH].pat */ | |
| 1310 searchstr = (char_u *)""; | |
| 1311 } | |
| 7 | 1312 } |
| 1313 | |
| 1314 if (pat != NULL && *pat != NUL) /* look for (new) offset */ | |
| 1315 { | |
| 1316 /* | |
| 1317 * Find end of regular expression. | |
| 1318 * If there is a matching '/' or '?', toss it. | |
| 1319 */ | |
| 1320 ps = strcopy; | |
| 1321 p = skip_regexp(pat, dirc, (int)p_magic, &strcopy); | |
| 1322 if (strcopy != ps) | |
| 1323 { | |
| 1324 /* made a copy of "pat" to change "\?" to "?" */ | |
| 835 | 1325 searchcmdlen += (int)(STRLEN(pat) - STRLEN(strcopy)); |
| 7 | 1326 pat = strcopy; |
| 1327 searchstr = strcopy; | |
| 1328 } | |
| 1329 if (*p == dirc) | |
| 1330 { | |
| 1331 dircp = p; /* remember where we put the NUL */ | |
| 1332 *p++ = NUL; | |
| 1333 } | |
| 1334 spats[0].off.line = FALSE; | |
| 1335 spats[0].off.end = FALSE; | |
| 1336 spats[0].off.off = 0; | |
| 1337 /* | |
| 1338 * Check for a line offset or a character offset. | |
| 1339 * For get_address (echo off) we don't check for a character | |
| 1340 * offset, because it is meaningless and the 's' could be a | |
| 1341 * substitute command. | |
| 1342 */ | |
| 1343 if (*p == '+' || *p == '-' || VIM_ISDIGIT(*p)) | |
| 1344 spats[0].off.line = TRUE; | |
| 1345 else if ((options & SEARCH_OPT) && | |
| 1346 (*p == 'e' || *p == 's' || *p == 'b')) | |
| 1347 { | |
| 1348 if (*p == 'e') /* end */ | |
| 1349 spats[0].off.end = SEARCH_END; | |
| 1350 ++p; | |
| 1351 } | |
| 1352 if (VIM_ISDIGIT(*p) || *p == '+' || *p == '-') /* got an offset */ | |
| 1353 { | |
| 1354 /* 'nr' or '+nr' or '-nr' */ | |
| 1355 if (VIM_ISDIGIT(*p) || VIM_ISDIGIT(*(p + 1))) | |
| 1356 spats[0].off.off = atol((char *)p); | |
| 1357 else if (*p == '-') /* single '-' */ | |
| 1358 spats[0].off.off = -1; | |
| 1359 else /* single '+' */ | |
| 1360 spats[0].off.off = 1; | |
| 1361 ++p; | |
| 1362 while (VIM_ISDIGIT(*p)) /* skip number */ | |
| 1363 ++p; | |
| 1364 } | |
| 1365 | |
| 1366 /* compute length of search command for get_address() */ | |
| 1367 searchcmdlen += (int)(p - pat); | |
| 1368 | |
| 1369 pat = p; /* put pat after search command */ | |
| 1370 } | |
| 1371 | |
| 1372 if ((options & SEARCH_ECHO) && messaging() | |
| 1373 && !cmd_silent && msg_silent == 0) | |
| 1374 { | |
| 1375 char_u *msgbuf; | |
| 1376 char_u *trunc; | |
| 1377 | |
| 1378 if (*searchstr == NUL) | |
|
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patch 8.1.0555: crash when last search pat is set but not last substitute pat
Bram Moolenaar <Bram@vim.org>
parents:
15083
diff
changeset
|
1379 p = spats[0].pat; |
| 7 | 1380 else |
| 1381 p = searchstr; | |
| 1382 msgbuf = alloc((unsigned)(STRLEN(p) + 40)); | |
| 1383 if (msgbuf != NULL) | |
| 1384 { | |
| 1385 msgbuf[0] = dirc; | |
| 507 | 1386 if (enc_utf8 && utf_iscomposing(utf_ptr2char(p))) |
| 1387 { | |
| 1388 /* Use a space to draw the composing char on. */ | |
| 1389 msgbuf[1] = ' '; | |
| 1390 STRCPY(msgbuf + 2, p); | |
| 1391 } | |
| 1392 else | |
| 1393 STRCPY(msgbuf + 1, p); | |
| 7 | 1394 if (spats[0].off.line || spats[0].off.end || spats[0].off.off) |
| 1395 { | |
| 1396 p = msgbuf + STRLEN(msgbuf); | |
| 1397 *p++ = dirc; | |
| 1398 if (spats[0].off.end) | |
| 1399 *p++ = 'e'; | |
| 1400 else if (!spats[0].off.line) | |
| 1401 *p++ = 's'; | |
| 1402 if (spats[0].off.off > 0 || spats[0].off.line) | |
| 1403 *p++ = '+'; | |
| 1404 if (spats[0].off.off != 0 || spats[0].off.line) | |
| 1405 sprintf((char *)p, "%ld", spats[0].off.off); | |
| 1406 else | |
| 1407 *p = NUL; | |
| 1408 } | |
| 1409 | |
| 1410 msg_start(); | |
| 516 | 1411 trunc = msg_strtrunc(msgbuf, FALSE); |
| 7 | 1412 |
| 1413 #ifdef FEAT_RIGHTLEFT | |
| 1414 /* The search pattern could be shown on the right in rightleft | |
| 1415 * mode, but the 'ruler' and 'showcmd' area use it too, thus | |
| 1416 * it would be blanked out again very soon. Show it on the | |
| 1417 * left, but do reverse the text. */ | |
| 1418 if (curwin->w_p_rl && *curwin->w_p_rlc == 's') | |
| 1419 { | |
| 1420 char_u *r; | |
| 1421 | |
| 1422 r = reverse_text(trunc != NULL ? trunc : msgbuf); | |
| 1423 if (r != NULL) | |
| 1424 { | |
| 1425 vim_free(trunc); | |
| 1426 trunc = r; | |
| 1427 } | |
| 1428 } | |
| 1429 #endif | |
| 1430 if (trunc != NULL) | |
| 1431 { | |
| 1432 msg_outtrans(trunc); | |
| 1433 vim_free(trunc); | |
| 1434 } | |
| 1435 else | |
| 1436 msg_outtrans(msgbuf); | |
| 1437 msg_clr_eos(); | |
| 1438 msg_check(); | |
| 1439 vim_free(msgbuf); | |
| 1440 | |
| 1441 gotocmdline(FALSE); | |
| 1442 out_flush(); | |
| 1443 msg_nowait = TRUE; /* don't wait for this message */ | |
| 1444 } | |
| 1445 } | |
| 1446 | |
| 1447 /* | |
| 1448 * If there is a character offset, subtract it from the current | |
| 1449 * position, so we don't get stuck at "?pat?e+2" or "/pat/s-2". | |
| 8 | 1450 * Skip this if pos.col is near MAXCOL (closed fold). |
| 7 | 1451 * This is not done for a line offset, because then we would not be vi |
| 1452 * compatible. | |
| 1453 */ | |
| 8 | 1454 if (!spats[0].off.line && spats[0].off.off && pos.col < MAXCOL - 2) |
| 7 | 1455 { |
| 1456 if (spats[0].off.off > 0) | |
| 1457 { | |
| 1458 for (c = spats[0].off.off; c; --c) | |
| 1459 if (decl(&pos) == -1) | |
| 1460 break; | |
| 1461 if (c) /* at start of buffer */ | |
| 1462 { | |
| 1463 pos.lnum = 0; /* allow lnum == 0 here */ | |
| 1464 pos.col = MAXCOL; | |
| 1465 } | |
| 1466 } | |
| 1467 else | |
| 1468 { | |
| 1469 for (c = spats[0].off.off; c; ++c) | |
| 1470 if (incl(&pos) == -1) | |
| 1471 break; | |
| 1472 if (c) /* at end of buffer */ | |
| 1473 { | |
| 1474 pos.lnum = curbuf->b_ml.ml_line_count + 1; | |
| 1475 pos.col = 0; | |
| 1476 } | |
| 1477 } | |
| 1478 } | |
| 1479 | |
| 1480 #ifdef FEAT_FKMAP /* when in Farsi mode, reverse the character flow */ | |
| 1481 if (p_altkeymap && curwin->w_p_rl) | |
| 1482 lrFswap(searchstr,0); | |
| 1483 #endif | |
| 1484 | |
|
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Bram Moolenaar <Bram@vim.org>
parents:
15091
diff
changeset
|
1485 c = searchit(curwin, curbuf, &pos, NULL, dirc == '/' ? FORWARD : BACKWARD, |
| 7 | 1486 searchstr, count, spats[0].off.end + (options & |
| 1487 (SEARCH_KEEP + SEARCH_PEEK + SEARCH_HIS | |
| 1488 + SEARCH_MSG + SEARCH_START | |
| 1489 + ((pat != NULL && *pat == ';') ? 0 : SEARCH_NOOF))), | |
|
11521
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11488
diff
changeset
|
1490 RE_LAST, (linenr_T)0, tm, timed_out); |
| 7 | 1491 |
| 1492 if (dircp != NULL) | |
| 1493 *dircp = dirc; /* restore second '/' or '?' for normal_cmd() */ | |
| 1494 if (c == FAIL) | |
| 1495 { | |
| 1496 retval = 0; | |
| 1497 goto end_do_search; | |
| 1498 } | |
| 1499 if (spats[0].off.end && oap != NULL) | |
| 1500 oap->inclusive = TRUE; /* 'e' includes last character */ | |
| 1501 | |
| 1502 retval = 1; /* pattern found */ | |
| 1503 | |
| 1504 /* | |
| 1505 * Add character and/or line offset | |
| 1506 */ | |
| 945 | 1507 if (!(options & SEARCH_NOOF) || (pat != NULL && *pat == ';')) |
| 7 | 1508 { |
| 1509 if (spats[0].off.line) /* Add the offset to the line number. */ | |
| 1510 { | |
| 1511 c = pos.lnum + spats[0].off.off; | |
| 1512 if (c < 1) | |
| 1513 pos.lnum = 1; | |
| 1514 else if (c > curbuf->b_ml.ml_line_count) | |
| 1515 pos.lnum = curbuf->b_ml.ml_line_count; | |
| 1516 else | |
| 1517 pos.lnum = c; | |
| 1518 pos.col = 0; | |
| 1519 | |
| 1520 retval = 2; /* pattern found, line offset added */ | |
| 1521 } | |
| 8 | 1522 else if (pos.col < MAXCOL - 2) /* just in case */ |
| 7 | 1523 { |
| 1524 /* to the right, check for end of file */ | |
| 1624 | 1525 c = spats[0].off.off; |
| 1526 if (c > 0) | |
| 7 | 1527 { |
| 1624 | 1528 while (c-- > 0) |
| 7 | 1529 if (incl(&pos) == -1) |
| 1530 break; | |
| 1531 } | |
| 1532 /* to the left, check for start of file */ | |
| 1533 else | |
| 1534 { | |
| 1624 | 1535 while (c++ < 0) |
| 1536 if (decl(&pos) == -1) | |
| 1537 break; | |
| 7 | 1538 } |
| 1539 } | |
| 1540 } | |
| 1541 | |
| 1542 /* | |
| 1543 * The search command can be followed by a ';' to do another search. | |
| 1544 * For example: "/pat/;/foo/+3;?bar" | |
| 1545 * This is like doing another search command, except: | |
| 1546 * - The remembered direction '/' or '?' is from the first search. | |
| 1547 * - When an error happens the cursor isn't moved at all. | |
| 1548 * Don't do this when called by get_address() (it handles ';' itself). | |
| 1549 */ | |
| 1550 if (!(options & SEARCH_OPT) || pat == NULL || *pat != ';') | |
| 1551 break; | |
| 1552 | |
| 1553 dirc = *++pat; | |
| 1554 if (dirc != '?' && dirc != '/') | |
| 1555 { | |
| 1556 retval = 0; | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15239
diff
changeset
|
1557 emsg(_("E386: Expected '?' or '/' after ';'")); |
| 7 | 1558 goto end_do_search; |
| 1559 } | |
| 1560 ++pat; | |
| 1561 } | |
| 1562 | |
| 1563 if (options & SEARCH_MARK) | |
| 1564 setpcmark(); | |
| 1565 curwin->w_cursor = pos; | |
| 1566 curwin->w_set_curswant = TRUE; | |
| 1567 | |
| 1568 end_do_search: | |
| 5616 | 1569 if ((options & SEARCH_KEEP) || cmdmod.keeppatterns) |
| 7 | 1570 spats[0].off = old_off; |
| 1571 vim_free(strcopy); | |
| 1572 | |
| 1573 return retval; | |
| 1574 } | |
| 1575 | |
| 1576 #if defined(FEAT_INS_EXPAND) || defined(PROTO) | |
| 1577 /* | |
| 1578 * search_for_exact_line(buf, pos, dir, pat) | |
| 1579 * | |
| 1580 * Search for a line starting with the given pattern (ignoring leading | |
|
11476
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11275
diff
changeset
|
1581 * white-space), starting from pos and going in direction "dir". "pos" will |
| 7 | 1582 * contain the position of the match found. Blank lines match only if |
|
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1583 * ADDING is set. If p_ic is set then the pattern must be in lowercase. |
| 7 | 1584 * Return OK for success, or FAIL if no line found. |
| 1585 */ | |
| 1586 int | |
|
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1587 search_for_exact_line( |
|
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1588 buf_T *buf, |
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1589 pos_T *pos, |
|
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1590 int dir, |
|
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|
1591 char_u *pat) |
| 7 | 1592 { |
| 1593 linenr_T start = 0; | |
| 1594 char_u *ptr; | |
| 1595 char_u *p; | |
| 1596 | |
| 1597 if (buf->b_ml.ml_line_count == 0) | |
| 1598 return FAIL; | |
| 1599 for (;;) | |
| 1600 { | |
| 1601 pos->lnum += dir; | |
| 1602 if (pos->lnum < 1) | |
| 1603 { | |
| 1604 if (p_ws) | |
| 1605 { | |
| 1606 pos->lnum = buf->b_ml.ml_line_count; | |
| 1607 if (!shortmess(SHM_SEARCH)) | |
| 1608 give_warning((char_u *)_(top_bot_msg), TRUE); | |
| 1609 } | |
| 1610 else | |
| 1611 { | |
| 1612 pos->lnum = 1; | |
| 1613 break; | |
| 1614 } | |
| 1615 } | |
| 1616 else if (pos->lnum > buf->b_ml.ml_line_count) | |
| 1617 { | |
| 1618 if (p_ws) | |
| 1619 { | |
| 1620 pos->lnum = 1; | |
| 1621 if (!shortmess(SHM_SEARCH)) | |
| 1622 give_warning((char_u *)_(bot_top_msg), TRUE); | |
| 1623 } | |
| 1624 else | |
| 1625 { | |
| 1626 pos->lnum = 1; | |
| 1627 break; | |
| 1628 } | |
| 1629 } | |
| 1630 if (pos->lnum == start) | |
| 1631 break; | |
| 1632 if (start == 0) | |
| 1633 start = pos->lnum; | |
| 1634 ptr = ml_get_buf(buf, pos->lnum, FALSE); | |
| 1635 p = skipwhite(ptr); | |
| 1636 pos->col = (colnr_T) (p - ptr); | |
| 1637 | |
| 1638 /* when adding lines the matching line may be empty but it is not | |
| 1639 * ignored because we are interested in the next line -- Acevedo */ | |
| 449 | 1640 if ((compl_cont_status & CONT_ADDING) |
| 1641 && !(compl_cont_status & CONT_SOL)) | |
| 7 | 1642 { |
| 1643 if ((p_ic ? MB_STRICMP(p, pat) : STRCMP(p, pat)) == 0) | |
| 1644 return OK; | |
| 1645 } | |
| 1646 else if (*p != NUL) /* ignore empty lines */ | |
| 1647 { /* expanding lines or words */ | |
| 449 | 1648 if ((p_ic ? MB_STRNICMP(p, pat, compl_length) |
| 1649 : STRNCMP(p, pat, compl_length)) == 0) | |
| 7 | 1650 return OK; |
| 1651 } | |
| 1652 } | |
| 1653 return FAIL; | |
| 1654 } | |
| 1655 #endif /* FEAT_INS_EXPAND */ | |
| 1656 | |
| 1657 /* | |
| 1658 * Character Searches | |
| 1659 */ | |
| 1660 | |
| 1661 /* | |
| 1662 * Search for a character in a line. If "t_cmd" is FALSE, move to the | |
| 1663 * position of the character, otherwise move to just before the char. | |
| 1664 * Do this "cap->count1" times. | |
| 1665 * Return FAIL or OK. | |
| 1666 */ | |
| 1667 int | |
|
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1668 searchc(cmdarg_T *cap, int t_cmd) |
| 7 | 1669 { |
| 1670 int c = cap->nchar; /* char to search for */ | |
| 1671 int dir = cap->arg; /* TRUE for searching forward */ | |
| 1672 long count = cap->count1; /* repeat count */ | |
| 1673 int col; | |
| 1674 char_u *p; | |
| 1675 int len; | |
| 2925 | 1676 int stop = TRUE; |
| 7 | 1677 |
| 1678 if (c != NUL) /* normal search: remember args for repeat */ | |
| 1679 { | |
| 1680 if (!KeyStuffed) /* don't remember when redoing */ | |
| 1681 { | |
| 6991 | 1682 *lastc = c; |
| 1683 set_csearch_direction(dir); | |
| 1684 set_csearch_until(t_cmd); | |
| 1685 lastc_bytelen = (*mb_char2bytes)(c, lastc_bytes); | |
| 7 | 1686 if (cap->ncharC1 != 0) |
| 1687 { | |
| 6991 | 1688 lastc_bytelen += (*mb_char2bytes)(cap->ncharC1, |
| 1689 lastc_bytes + lastc_bytelen); | |
| 7 | 1690 if (cap->ncharC2 != 0) |
| 6991 | 1691 lastc_bytelen += (*mb_char2bytes)(cap->ncharC2, |
| 1692 lastc_bytes + lastc_bytelen); | |
| 7 | 1693 } |
| 1694 } | |
| 1695 } | |
| 1696 else /* repeat previous search */ | |
| 1697 { | |
|
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1698 if (*lastc == NUL && lastc_bytelen == 1) |
| 7 | 1699 return FAIL; |
| 1700 if (dir) /* repeat in opposite direction */ | |
| 1701 dir = -lastcdir; | |
| 1702 else | |
| 1703 dir = lastcdir; | |
| 1704 t_cmd = last_t_cmd; | |
| 6991 | 1705 c = *lastc; |
| 1706 /* For multi-byte re-use last lastc_bytes[] and lastc_bytelen. */ | |
| 2925 | 1707 |
| 1708 /* Force a move of at least one char, so ";" and "," will move the | |
| 1709 * cursor, even if the cursor is right in front of char we are looking | |
| 1710 * at. */ | |
| 2947 | 1711 if (vim_strchr(p_cpo, CPO_SCOLON) == NULL && count == 1 && t_cmd) |
| 2925 | 1712 stop = FALSE; |
| 7 | 1713 } |
| 1714 | |
| 530 | 1715 if (dir == BACKWARD) |
| 1716 cap->oap->inclusive = FALSE; | |
| 1717 else | |
| 1718 cap->oap->inclusive = TRUE; | |
| 1719 | |
| 7 | 1720 p = ml_get_curline(); |
| 1721 col = curwin->w_cursor.col; | |
| 1722 len = (int)STRLEN(p); | |
| 1723 | |
| 1724 while (count--) | |
| 1725 { | |
| 1726 if (has_mbyte) | |
| 1727 { | |
| 1728 for (;;) | |
| 1729 { | |
| 1730 if (dir > 0) | |
| 1731 { | |
| 474 | 1732 col += (*mb_ptr2len)(p + col); |
| 7 | 1733 if (col >= len) |
| 1734 return FAIL; | |
| 1735 } | |
| 1736 else | |
| 1737 { | |
| 1738 if (col == 0) | |
| 1739 return FAIL; | |
| 1740 col -= (*mb_head_off)(p, p + col - 1) + 1; | |
| 1741 } | |
| 6991 | 1742 if (lastc_bytelen == 1) |
| 7 | 1743 { |
| 2925 | 1744 if (p[col] == c && stop) |
| 7 | 1745 break; |
| 1746 } | |
|
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1747 else if (STRNCMP(p + col, lastc_bytes, lastc_bytelen) == 0 |
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1748 && stop) |
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1749 break; |
| 2925 | 1750 stop = TRUE; |
| 7 | 1751 } |
| 1752 } | |
| 1753 else | |
| 1754 { | |
| 1755 for (;;) | |
| 1756 { | |
| 1757 if ((col += dir) < 0 || col >= len) | |
| 1758 return FAIL; | |
| 2925 | 1759 if (p[col] == c && stop) |
| 7 | 1760 break; |
| 2925 | 1761 stop = TRUE; |
| 7 | 1762 } |
| 1763 } | |
| 1764 } | |
| 1765 | |
| 1766 if (t_cmd) | |
| 1767 { | |
| 1768 /* backup to before the character (possibly double-byte) */ | |
| 1769 col -= dir; | |
| 1770 if (has_mbyte) | |
| 1771 { | |
| 1772 if (dir < 0) | |
| 6991 | 1773 /* Landed on the search char which is lastc_bytelen long */ |
| 1774 col += lastc_bytelen - 1; | |
| 7 | 1775 else |
| 1776 /* To previous char, which may be multi-byte. */ | |
| 1777 col -= (*mb_head_off)(p, p + col); | |
| 1778 } | |
| 1779 } | |
| 1780 curwin->w_cursor.col = col; | |
| 1781 | |
| 1782 return OK; | |
| 1783 } | |
| 1784 | |
| 1785 /* | |
| 1786 * "Other" Searches | |
| 1787 */ | |
| 1788 | |
| 1789 /* | |
| 1790 * findmatch - find the matching paren or brace | |
| 1791 * | |
| 1792 * Improvement over vi: Braces inside quotes are ignored. | |
| 1793 */ | |
| 1794 pos_T * | |
|
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1795 findmatch(oparg_T *oap, int initc) |
| 7 | 1796 { |
| 1797 return findmatchlimit(oap, initc, 0, 0); | |
| 1798 } | |
| 1799 | |
| 1800 /* | |
| 1801 * Return TRUE if the character before "linep[col]" equals "ch". | |
| 1802 * Return FALSE if "col" is zero. | |
| 1803 * Update "*prevcol" to the column of the previous character, unless "prevcol" | |
| 1804 * is NULL. | |
| 1805 * Handles multibyte string correctly. | |
| 1806 */ | |
| 1807 static int | |
|
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1808 check_prevcol( |
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1809 char_u *linep, |
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1810 int col, |
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1811 int ch, |
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1812 int *prevcol) |
| 7 | 1813 { |
| 1814 --col; | |
| 1815 if (col > 0 && has_mbyte) | |
| 1816 col -= (*mb_head_off)(linep, linep + col); | |
| 1817 if (prevcol) | |
| 1818 *prevcol = col; | |
| 1819 return (col >= 0 && linep[col] == ch) ? TRUE : FALSE; | |
| 1820 } | |
| 1821 | |
| 6971 | 1822 /* |
| 1823 * Raw string start is found at linep[startpos.col - 1]. | |
| 1824 * Return TRUE if the matching end can be found between startpos and endpos. | |
| 1825 */ | |
| 1826 static int | |
|
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1827 find_rawstring_end(char_u *linep, pos_T *startpos, pos_T *endpos) |
| 6971 | 1828 { |
| 1829 char_u *p; | |
| 1830 char_u *delim_copy; | |
| 1831 size_t delim_len; | |
| 1832 linenr_T lnum; | |
| 1833 int found = FALSE; | |
| 1834 | |
| 1835 for (p = linep + startpos->col + 1; *p && *p != '('; ++p) | |
| 1836 ; | |
| 1837 delim_len = (p - linep) - startpos->col - 1; | |
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1838 delim_copy = vim_strnsave(linep + startpos->col + 1, (int)delim_len); |
| 6971 | 1839 if (delim_copy == NULL) |
| 1840 return FALSE; | |
| 1841 for (lnum = startpos->lnum; lnum <= endpos->lnum; ++lnum) | |
| 1842 { | |
| 1843 char_u *line = ml_get(lnum); | |
| 1844 | |
| 1845 for (p = line + (lnum == startpos->lnum | |
| 1846 ? startpos->col + 1 : 0); *p; ++p) | |
| 1847 { | |
| 1848 if (lnum == endpos->lnum && (colnr_T)(p - line) >= endpos->col) | |
| 1849 break; | |
| 1850 if (*p == ')' && p[delim_len + 1] == '"' | |
| 1851 && STRNCMP(delim_copy, p + 1, delim_len) == 0) | |
| 1852 { | |
| 1853 found = TRUE; | |
| 1854 break; | |
| 1855 } | |
| 1856 } | |
| 1857 if (found) | |
| 1858 break; | |
| 1859 } | |
| 1860 vim_free(delim_copy); | |
| 1861 return found; | |
| 1862 } | |
| 1863 | |
| 7 | 1864 /* |
| 1865 * findmatchlimit -- find the matching paren or brace, if it exists within | |
| 6971 | 1866 * maxtravel lines of the cursor. A maxtravel of 0 means search until falling |
| 1867 * off the edge of the file. | |
| 7 | 1868 * |
| 1869 * "initc" is the character to find a match for. NUL means to find the | |
| 6971 | 1870 * character at or after the cursor. Special values: |
| 1871 * '*' look for C-style comment / * | |
| 1872 * '/' look for C-style comment / *, ignoring comment-end | |
| 1873 * '#' look for preprocessor directives | |
| 1874 * 'R' look for raw string start: R"delim(text)delim" (only backwards) | |
| 7 | 1875 * |
| 1876 * flags: FM_BACKWARD search backwards (when initc is '/', '*' or '#') | |
| 1877 * FM_FORWARD search forwards (when initc is '/', '*' or '#') | |
| 1878 * FM_BLOCKSTOP stop at start/end of block ({ or } in column 0) | |
| 1879 * FM_SKIPCOMM skip comments (not implemented yet!) | |
| 523 | 1880 * |
| 6971 | 1881 * "oap" is only used to set oap->motion_type for a linewise motion, it can be |
| 523 | 1882 * NULL |
| 7 | 1883 */ |
| 1884 | |
| 1885 pos_T * | |
|
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1886 findmatchlimit( |
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1887 oparg_T *oap, |
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1888 int initc, |
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1889 int flags, |
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1890 int maxtravel) |
| 7 | 1891 { |
| 1892 static pos_T pos; /* current search position */ | |
| 1893 int findc = 0; /* matching brace */ | |
| 1894 int c; | |
| 1895 int count = 0; /* cumulative number of braces */ | |
| 1896 int backwards = FALSE; /* init for gcc */ | |
| 6971 | 1897 int raw_string = FALSE; /* search for raw string */ |
| 7 | 1898 int inquote = FALSE; /* TRUE when inside quotes */ |
| 1899 char_u *linep; /* pointer to current line */ | |
| 1900 char_u *ptr; | |
| 1901 int do_quotes; /* check for quotes in current line */ | |
| 1902 int at_start; /* do_quotes value at start position */ | |
| 1903 int hash_dir = 0; /* Direction searched for # things */ | |
| 1904 int comment_dir = 0; /* Direction searched for comments */ | |
| 1905 pos_T match_pos; /* Where last slash-star was found */ | |
| 1906 int start_in_quotes; /* start position is in quotes */ | |
| 1907 int traveled = 0; /* how far we've searched so far */ | |
| 1908 int ignore_cend = FALSE; /* ignore comment end */ | |
| 1909 int cpo_match; /* vi compatible matching */ | |
| 1910 int cpo_bsl; /* don't recognize backslashes */ | |
| 1911 int match_escaped = 0; /* search for escaped match */ | |
| 1912 int dir; /* Direction to search */ | |
| 1913 int comment_col = MAXCOL; /* start of / / comment */ | |
| 14 | 1914 #ifdef FEAT_LISP |
| 1915 int lispcomm = FALSE; /* inside of Lisp-style comment */ | |
| 1916 int lisp = curbuf->b_p_lisp; /* engage Lisp-specific hacks ;) */ | |
| 1917 #endif | |
| 7 | 1918 |
| 1919 pos = curwin->w_cursor; | |
| 5304 | 1920 pos.coladd = 0; |
| 7 | 1921 linep = ml_get(pos.lnum); |
| 1922 | |
| 1923 cpo_match = (vim_strchr(p_cpo, CPO_MATCH) != NULL); | |
| 1924 cpo_bsl = (vim_strchr(p_cpo, CPO_MATCHBSL) != NULL); | |
| 1925 | |
| 1926 /* Direction to search when initc is '/', '*' or '#' */ | |
| 1927 if (flags & FM_BACKWARD) | |
| 1928 dir = BACKWARD; | |
| 1929 else if (flags & FM_FORWARD) | |
| 1930 dir = FORWARD; | |
| 1931 else | |
| 1932 dir = 0; | |
| 1933 | |
| 1934 /* | |
| 1935 * if initc given, look in the table for the matching character | |
| 1936 * '/' and '*' are special cases: look for start or end of comment. | |
| 1937 * When '/' is used, we ignore running backwards into an star-slash, for | |
| 1938 * "[*" command, we just want to find any comment. | |
| 1939 */ | |
| 6971 | 1940 if (initc == '/' || initc == '*' || initc == 'R') |
| 7 | 1941 { |
| 1942 comment_dir = dir; | |
| 1943 if (initc == '/') | |
| 1944 ignore_cend = TRUE; | |
| 1945 backwards = (dir == FORWARD) ? FALSE : TRUE; | |
| 6971 | 1946 raw_string = (initc == 'R'); |
| 7 | 1947 initc = NUL; |
| 1948 } | |
| 1949 else if (initc != '#' && initc != NUL) | |
| 1950 { | |
| 4029 | 1951 find_mps_values(&initc, &findc, &backwards, TRUE); |
| 1952 if (findc == NUL) | |
| 7 | 1953 return NULL; |
| 1954 } | |
| 1955 else | |
| 1956 { | |
| 6971 | 1957 /* |
| 1958 * Either initc is '#', or no initc was given and we need to look | |
| 1959 * under the cursor. | |
| 1960 */ | |
| 7 | 1961 if (initc == '#') |
| 1962 { | |
| 1963 hash_dir = dir; | |
| 1964 } | |
| 1965 else | |
| 1966 { | |
| 1967 /* | |
| 1968 * initc was not given, must look for something to match under | |
| 1969 * or near the cursor. | |
| 1970 * Only check for special things when 'cpo' doesn't have '%'. | |
| 1971 */ | |
| 1972 if (!cpo_match) | |
| 1973 { | |
| 1974 /* Are we before or at #if, #else etc.? */ | |
| 1975 ptr = skipwhite(linep); | |
| 1976 if (*ptr == '#' && pos.col <= (colnr_T)(ptr - linep)) | |
| 1977 { | |
| 1978 ptr = skipwhite(ptr + 1); | |
| 1979 if ( STRNCMP(ptr, "if", 2) == 0 | |
| 1980 || STRNCMP(ptr, "endif", 5) == 0 | |
| 1981 || STRNCMP(ptr, "el", 2) == 0) | |
| 1982 hash_dir = 1; | |
| 1983 } | |
| 1984 | |
| 1985 /* Are we on a comment? */ | |
| 1986 else if (linep[pos.col] == '/') | |
| 1987 { | |
| 1988 if (linep[pos.col + 1] == '*') | |
| 1989 { | |
| 1990 comment_dir = FORWARD; | |
| 1991 backwards = FALSE; | |
| 1992 pos.col++; | |
| 1993 } | |
| 1994 else if (pos.col > 0 && linep[pos.col - 1] == '*') | |
| 1995 { | |
| 1996 comment_dir = BACKWARD; | |
| 1997 backwards = TRUE; | |
| 1998 pos.col--; | |
| 1999 } | |
| 2000 } | |
| 2001 else if (linep[pos.col] == '*') | |
| 2002 { | |
| 2003 if (linep[pos.col + 1] == '/') | |
| 2004 { | |
| 2005 comment_dir = BACKWARD; | |
| 2006 backwards = TRUE; | |
| 2007 } | |
| 2008 else if (pos.col > 0 && linep[pos.col - 1] == '/') | |
| 2009 { | |
| 2010 comment_dir = FORWARD; | |
| 2011 backwards = FALSE; | |
| 2012 } | |
| 2013 } | |
| 2014 } | |
| 2015 | |
| 2016 /* | |
| 2017 * If we are not on a comment or the # at the start of a line, then | |
| 2018 * look for brace anywhere on this line after the cursor. | |
| 2019 */ | |
| 2020 if (!hash_dir && !comment_dir) | |
| 2021 { | |
| 2022 /* | |
| 2023 * Find the brace under or after the cursor. | |
| 2024 * If beyond the end of the line, use the last character in | |
| 2025 * the line. | |
| 2026 */ | |
| 2027 if (linep[pos.col] == NUL && pos.col) | |
| 2028 --pos.col; | |
| 2029 for (;;) | |
| 2030 { | |
| 4029 | 2031 initc = PTR2CHAR(linep + pos.col); |
| 7 | 2032 if (initc == NUL) |
| 2033 break; | |
| 2034 | |
| 4029 | 2035 find_mps_values(&initc, &findc, &backwards, FALSE); |
| 7 | 2036 if (findc) |
| 2037 break; | |
| 4029 | 2038 pos.col += MB_PTR2LEN(linep + pos.col); |
| 7 | 2039 } |
| 2040 if (!findc) | |
| 2041 { | |
| 2042 /* no brace in the line, maybe use " #if" then */ | |
| 2043 if (!cpo_match && *skipwhite(linep) == '#') | |
| 2044 hash_dir = 1; | |
| 2045 else | |
| 2046 return NULL; | |
| 2047 } | |
| 2048 else if (!cpo_bsl) | |
| 2049 { | |
| 2050 int col, bslcnt = 0; | |
| 2051 | |
| 2052 /* Set "match_escaped" if there are an odd number of | |
| 2053 * backslashes. */ | |
| 2054 for (col = pos.col; check_prevcol(linep, col, '\\', &col);) | |
| 2055 bslcnt++; | |
| 2056 match_escaped = (bslcnt & 1); | |
| 2057 } | |
| 2058 } | |
| 2059 } | |
| 2060 if (hash_dir) | |
| 2061 { | |
| 2062 /* | |
| 2063 * Look for matching #if, #else, #elif, or #endif | |
| 2064 */ | |
| 2065 if (oap != NULL) | |
| 2066 oap->motion_type = MLINE; /* Linewise for this case only */ | |
| 2067 if (initc != '#') | |
| 2068 { | |
| 2069 ptr = skipwhite(skipwhite(linep) + 1); | |
| 2070 if (STRNCMP(ptr, "if", 2) == 0 || STRNCMP(ptr, "el", 2) == 0) | |
| 2071 hash_dir = 1; | |
| 2072 else if (STRNCMP(ptr, "endif", 5) == 0) | |
| 2073 hash_dir = -1; | |
| 2074 else | |
| 2075 return NULL; | |
| 2076 } | |
| 2077 pos.col = 0; | |
| 2078 while (!got_int) | |
| 2079 { | |
| 2080 if (hash_dir > 0) | |
| 2081 { | |
| 2082 if (pos.lnum == curbuf->b_ml.ml_line_count) | |
| 2083 break; | |
| 2084 } | |
| 2085 else if (pos.lnum == 1) | |
| 2086 break; | |
| 2087 pos.lnum += hash_dir; | |
| 2088 linep = ml_get(pos.lnum); | |
| 2089 line_breakcheck(); /* check for CTRL-C typed */ | |
| 2090 ptr = skipwhite(linep); | |
| 2091 if (*ptr != '#') | |
| 2092 continue; | |
| 2093 pos.col = (colnr_T) (ptr - linep); | |
| 2094 ptr = skipwhite(ptr + 1); | |
| 2095 if (hash_dir > 0) | |
| 2096 { | |
| 2097 if (STRNCMP(ptr, "if", 2) == 0) | |
| 2098 count++; | |
| 2099 else if (STRNCMP(ptr, "el", 2) == 0) | |
| 2100 { | |
| 2101 if (count == 0) | |
| 2102 return &pos; | |
| 2103 } | |
| 2104 else if (STRNCMP(ptr, "endif", 5) == 0) | |
| 2105 { | |
| 2106 if (count == 0) | |
| 2107 return &pos; | |
| 2108 count--; | |
| 2109 } | |
| 2110 } | |
| 2111 else | |
| 2112 { | |
| 2113 if (STRNCMP(ptr, "if", 2) == 0) | |
| 2114 { | |
| 2115 if (count == 0) | |
| 2116 return &pos; | |
| 2117 count--; | |
| 2118 } | |
| 2119 else if (initc == '#' && STRNCMP(ptr, "el", 2) == 0) | |
| 2120 { | |
| 2121 if (count == 0) | |
| 2122 return &pos; | |
| 2123 } | |
| 2124 else if (STRNCMP(ptr, "endif", 5) == 0) | |
| 2125 count++; | |
| 2126 } | |
| 2127 } | |
| 2128 return NULL; | |
| 2129 } | |
| 2130 } | |
| 2131 | |
| 2132 #ifdef FEAT_RIGHTLEFT | |
| 1344 | 2133 /* This is just guessing: when 'rightleft' is set, search for a matching |
| 7 | 2134 * paren/brace in the other direction. */ |
| 2135 if (curwin->w_p_rl && vim_strchr((char_u *)"()[]{}<>", initc) != NULL) | |
| 2136 backwards = !backwards; | |
| 2137 #endif | |
| 2138 | |
| 2139 do_quotes = -1; | |
| 2140 start_in_quotes = MAYBE; | |
|
11121
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patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
2141 CLEAR_POS(&match_pos); |
| 699 | 2142 |
| 7 | 2143 /* backward search: Check if this line contains a single-line comment */ |
| 14 | 2144 if ((backwards && comment_dir) |
| 2145 #ifdef FEAT_LISP | |
| 2146 || lisp | |
| 2147 #endif | |
| 2148 ) | |
| 7 | 2149 comment_col = check_linecomment(linep); |
| 14 | 2150 #ifdef FEAT_LISP |
| 2151 if (lisp && comment_col != MAXCOL && pos.col > (colnr_T)comment_col) | |
| 2152 lispcomm = TRUE; /* find match inside this comment */ | |
| 2153 #endif | |
| 7 | 2154 while (!got_int) |
| 2155 { | |
| 2156 /* | |
| 2157 * Go to the next position, forward or backward. We could use | |
| 2158 * inc() and dec() here, but that is much slower | |
| 2159 */ | |
| 2160 if (backwards) | |
| 2161 { | |
| 14 | 2162 #ifdef FEAT_LISP |
| 2163 /* char to match is inside of comment, don't search outside */ | |
| 2164 if (lispcomm && pos.col < (colnr_T)comment_col) | |
| 2165 break; | |
| 2166 #endif | |
| 7 | 2167 if (pos.col == 0) /* at start of line, go to prev. one */ |
| 2168 { | |
| 2169 if (pos.lnum == 1) /* start of file */ | |
| 2170 break; | |
| 2171 --pos.lnum; | |
| 2172 | |
| 829 | 2173 if (maxtravel > 0 && ++traveled > maxtravel) |
| 7 | 2174 break; |
| 2175 | |
| 2176 linep = ml_get(pos.lnum); | |
| 2177 pos.col = (colnr_T)STRLEN(linep); /* pos.col on trailing NUL */ | |
| 2178 do_quotes = -1; | |
| 2179 line_breakcheck(); | |
| 2180 | |
| 2181 /* Check if this line contains a single-line comment */ | |
| 14 | 2182 if (comment_dir |
| 2183 #ifdef FEAT_LISP | |
| 2184 || lisp | |
| 2185 #endif | |
| 2186 ) | |
| 7 | 2187 comment_col = check_linecomment(linep); |
| 14 | 2188 #ifdef FEAT_LISP |
| 2189 /* skip comment */ | |
| 2190 if (lisp && comment_col != MAXCOL) | |
| 2191 pos.col = comment_col; | |
| 2192 #endif | |
| 7 | 2193 } |
| 2194 else | |
| 2195 { | |
| 2196 --pos.col; | |
| 2197 if (has_mbyte) | |
| 2198 pos.col -= (*mb_head_off)(linep, linep + pos.col); | |
| 2199 } | |
| 2200 } | |
| 2201 else /* forward search */ | |
| 2202 { | |
| 14 | 2203 if (linep[pos.col] == NUL |
| 2204 /* at end of line, go to next one */ | |
| 2205 #ifdef FEAT_LISP | |
| 2206 /* don't search for match in comment */ | |
| 2207 || (lisp && comment_col != MAXCOL | |
| 2208 && pos.col == (colnr_T)comment_col) | |
| 2209 #endif | |
| 2210 ) | |
| 7 | 2211 { |
| 14 | 2212 if (pos.lnum == curbuf->b_ml.ml_line_count /* end of file */ |
| 2213 #ifdef FEAT_LISP | |
| 2214 /* line is exhausted and comment with it, | |
| 2215 * don't search for match in code */ | |
| 2216 || lispcomm | |
| 2217 #endif | |
| 2218 ) | |
| 7 | 2219 break; |
| 2220 ++pos.lnum; | |
| 2221 | |
| 2222 if (maxtravel && traveled++ > maxtravel) | |
| 2223 break; | |
| 2224 | |
| 2225 linep = ml_get(pos.lnum); | |
| 2226 pos.col = 0; | |
| 2227 do_quotes = -1; | |
| 2228 line_breakcheck(); | |
| 14 | 2229 #ifdef FEAT_LISP |
| 2230 if (lisp) /* find comment pos in new line */ | |
| 2231 comment_col = check_linecomment(linep); | |
| 2232 #endif | |
| 7 | 2233 } |
| 2234 else | |
| 2235 { | |
| 2236 if (has_mbyte) | |
| 474 | 2237 pos.col += (*mb_ptr2len)(linep + pos.col); |
| 7 | 2238 else |
| 2239 ++pos.col; | |
| 2240 } | |
| 2241 } | |
| 2242 | |
| 2243 /* | |
| 2244 * If FM_BLOCKSTOP given, stop at a '{' or '}' in column 0. | |
| 2245 */ | |
| 2246 if (pos.col == 0 && (flags & FM_BLOCKSTOP) && | |
| 2247 (linep[0] == '{' || linep[0] == '}')) | |
| 2248 { | |
| 2249 if (linep[0] == findc && count == 0) /* match! */ | |
| 2250 return &pos; | |
| 2251 break; /* out of scope */ | |
| 2252 } | |
| 2253 | |
| 2254 if (comment_dir) | |
| 2255 { | |
| 2256 /* Note: comments do not nest, and we ignore quotes in them */ | |
| 2257 /* TODO: ignore comment brackets inside strings */ | |
| 2258 if (comment_dir == FORWARD) | |
| 2259 { | |
| 2260 if (linep[pos.col] == '*' && linep[pos.col + 1] == '/') | |
| 2261 { | |
| 2262 pos.col++; | |
| 2263 return &pos; | |
| 2264 } | |
| 2265 } | |
| 2266 else /* Searching backwards */ | |
| 2267 { | |
| 2268 /* | |
| 2269 * 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
|
2270 * with / * /. Ignore a / * after / / and after *. |
| 7 | 2271 */ |
| 2272 if (pos.col == 0) | |
| 2273 continue; | |
| 6971 | 2274 else if (raw_string) |
| 2275 { | |
| 2276 if (linep[pos.col - 1] == 'R' | |
| 2277 && linep[pos.col] == '"' | |
| 2278 && vim_strchr(linep + pos.col + 1, '(') != NULL) | |
| 2279 { | |
| 2280 /* Possible start of raw string. Now that we have the | |
| 2281 * delimiter we can check if it ends before where we | |
| 2282 * started searching, or before the previously found | |
| 2283 * raw string start. */ | |
| 2284 if (!find_rawstring_end(linep, &pos, | |
| 2285 count > 0 ? &match_pos : &curwin->w_cursor)) | |
| 2286 { | |
| 2287 count++; | |
| 2288 match_pos = pos; | |
| 2289 match_pos.col--; | |
| 2290 } | |
| 2291 linep = ml_get(pos.lnum); /* may have been released */ | |
| 2292 } | |
| 2293 } | |
| 7 | 2294 else if ( linep[pos.col - 1] == '/' |
| 2295 && 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
|
2296 && (pos.col == 1 || linep[pos.col - 2] != '*') |
| 7 | 2297 && (int)pos.col < comment_col) |
| 2298 { | |
| 2299 count++; | |
| 2300 match_pos = pos; | |
| 2301 match_pos.col--; | |
| 2302 } | |
| 2303 else if (linep[pos.col - 1] == '*' && linep[pos.col] == '/') | |
| 2304 { | |
| 2305 if (count > 0) | |
| 2306 pos = match_pos; | |
| 2307 else if (pos.col > 1 && linep[pos.col - 2] == '/' | |
| 2308 && (int)pos.col <= comment_col) | |
| 2309 pos.col -= 2; | |
| 2310 else if (ignore_cend) | |
| 2311 continue; | |
| 2312 else | |
| 2313 return NULL; | |
| 2314 return &pos; | |
| 2315 } | |
| 2316 } | |
| 2317 continue; | |
| 2318 } | |
| 2319 | |
| 2320 /* | |
| 2321 * If smart matching ('cpoptions' does not contain '%'), braces inside | |
| 2322 * of quotes are ignored, but only if there is an even number of | |
| 2323 * quotes in the line. | |
| 2324 */ | |
| 2325 if (cpo_match) | |
| 2326 do_quotes = 0; | |
| 2327 else if (do_quotes == -1) | |
| 2328 { | |
| 2329 /* | |
| 2330 * Count the number of quotes in the line, skipping \" and '"'. | |
| 2331 * Watch out for "\\". | |
| 2332 */ | |
| 2333 at_start = do_quotes; | |
| 2334 for (ptr = linep; *ptr; ++ptr) | |
| 2335 { | |
| 2336 if (ptr == linep + pos.col + backwards) | |
| 2337 at_start = (do_quotes & 1); | |
| 2338 if (*ptr == '"' | |
| 2339 && (ptr == linep || ptr[-1] != '\'' || ptr[1] != '\'')) | |
| 2340 ++do_quotes; | |
| 2341 if (*ptr == '\\' && ptr[1] != NUL) | |
| 2342 ++ptr; | |
| 2343 } | |
| 2344 do_quotes &= 1; /* result is 1 with even number of quotes */ | |
| 2345 | |
| 2346 /* | |
| 2347 * If we find an uneven count, check current line and previous | |
| 2348 * one for a '\' at the end. | |
| 2349 */ | |
| 2350 if (!do_quotes) | |
| 2351 { | |
| 2352 inquote = FALSE; | |
| 2353 if (ptr[-1] == '\\') | |
| 2354 { | |
| 2355 do_quotes = 1; | |
| 2356 if (start_in_quotes == MAYBE) | |
| 2357 { | |
| 2358 /* Do we need to use at_start here? */ | |
| 2359 inquote = TRUE; | |
| 2360 start_in_quotes = TRUE; | |
| 2361 } | |
| 2362 else if (backwards) | |
| 2363 inquote = TRUE; | |
| 2364 } | |
| 2365 if (pos.lnum > 1) | |
| 2366 { | |
| 2367 ptr = ml_get(pos.lnum - 1); | |
| 2368 if (*ptr && *(ptr + STRLEN(ptr) - 1) == '\\') | |
| 2369 { | |
| 2370 do_quotes = 1; | |
| 2371 if (start_in_quotes == MAYBE) | |
| 2372 { | |
| 2373 inquote = at_start; | |
| 2374 if (inquote) | |
| 2375 start_in_quotes = TRUE; | |
| 2376 } | |
| 2377 else if (!backwards) | |
| 2378 inquote = TRUE; | |
| 2379 } | |
| 1310 | 2380 |
| 2381 /* ml_get() only keeps one line, need to get linep again */ | |
| 2382 linep = ml_get(pos.lnum); | |
| 7 | 2383 } |
| 2384 } | |
| 2385 } | |
| 2386 if (start_in_quotes == MAYBE) | |
| 2387 start_in_quotes = FALSE; | |
| 2388 | |
| 2389 /* | |
| 2390 * If 'smartmatch' is set: | |
| 2391 * Things inside quotes are ignored by setting 'inquote'. If we | |
| 2392 * find a quote without a preceding '\' invert 'inquote'. At the | |
| 2393 * end of a line not ending in '\' we reset 'inquote'. | |
| 2394 * | |
| 2395 * In lines with an uneven number of quotes (without preceding '\') | |
| 2396 * we do not know which part to ignore. Therefore we only set | |
| 2397 * inquote if the number of quotes in a line is even, unless this | |
| 2398 * line or the previous one ends in a '\'. Complicated, isn't it? | |
| 2399 */ | |
| 4029 | 2400 c = PTR2CHAR(linep + pos.col); |
| 2401 switch (c) | |
| 7 | 2402 { |
| 2403 case NUL: | |
| 2404 /* at end of line without trailing backslash, reset inquote */ | |
| 2405 if (pos.col == 0 || linep[pos.col - 1] != '\\') | |
| 2406 { | |
| 2407 inquote = FALSE; | |
| 2408 start_in_quotes = FALSE; | |
| 2409 } | |
| 2410 break; | |
| 2411 | |
| 2412 case '"': | |
| 2413 /* a quote that is preceded with an odd number of backslashes is | |
| 2414 * ignored */ | |
| 2415 if (do_quotes) | |
| 2416 { | |
| 2417 int col; | |
| 2418 | |
| 2419 for (col = pos.col - 1; col >= 0; --col) | |
| 2420 if (linep[col] != '\\') | |
| 2421 break; | |
| 2422 if ((((int)pos.col - 1 - col) & 1) == 0) | |
| 2423 { | |
| 2424 inquote = !inquote; | |
| 2425 start_in_quotes = FALSE; | |
| 2426 } | |
| 2427 } | |
| 2428 break; | |
| 2429 | |
| 2430 /* | |
| 2431 * If smart matching ('cpoptions' does not contain '%'): | |
| 2432 * Skip things in single quotes: 'x' or '\x'. Be careful for single | |
| 2433 * single quotes, eg jon's. Things like '\233' or '\x3f' are not | |
| 2434 * skipped, there is never a brace in them. | |
| 2435 * Ignore this when finding matches for `'. | |
| 2436 */ | |
| 2437 case '\'': | |
| 2438 if (!cpo_match && initc != '\'' && findc != '\'') | |
| 2439 { | |
| 2440 if (backwards) | |
| 2441 { | |
| 2442 if (pos.col > 1) | |
| 2443 { | |
| 2444 if (linep[pos.col - 2] == '\'') | |
| 2445 { | |
| 2446 pos.col -= 2; | |
| 2447 break; | |
| 2448 } | |
| 2449 else if (linep[pos.col - 2] == '\\' && | |
| 2450 pos.col > 2 && linep[pos.col - 3] == '\'') | |
| 2451 { | |
| 2452 pos.col -= 3; | |
| 2453 break; | |
| 2454 } | |
| 2455 } | |
| 2456 } | |
| 2457 else if (linep[pos.col + 1]) /* forward search */ | |
| 2458 { | |
| 2459 if (linep[pos.col + 1] == '\\' && | |
| 2460 linep[pos.col + 2] && linep[pos.col + 3] == '\'') | |
| 2461 { | |
| 2462 pos.col += 3; | |
| 2463 break; | |
| 2464 } | |
| 2465 else if (linep[pos.col + 2] == '\'') | |
| 2466 { | |
| 2467 pos.col += 2; | |
| 2468 break; | |
| 2469 } | |
| 2470 } | |
| 2471 } | |
| 2472 /* FALLTHROUGH */ | |
| 2473 | |
| 2474 default: | |
| 2475 #ifdef FEAT_LISP | |
| 14 | 2476 /* |
| 2477 * For Lisp skip over backslashed (), {} and []. | |
| 2478 * (actually, we skip #\( et al) | |
| 2479 */ | |
| 7 | 2480 if (curbuf->b_p_lisp |
| 2481 && vim_strchr((char_u *)"(){}[]", c) != NULL | |
| 14 | 2482 && pos.col > 1 |
| 2483 && check_prevcol(linep, pos.col, '\\', NULL) | |
| 2484 && check_prevcol(linep, pos.col - 1, '#', NULL)) | |
| 7 | 2485 break; |
| 2486 #endif | |
| 2487 | |
| 2488 /* Check for match outside of quotes, and inside of | |
| 2489 * quotes when the start is also inside of quotes. */ | |
| 2490 if ((!inquote || start_in_quotes == TRUE) | |
| 2491 && (c == initc || c == findc)) | |
| 2492 { | |
| 2493 int col, bslcnt = 0; | |
| 2494 | |
| 2495 if (!cpo_bsl) | |
| 2496 { | |
| 2497 for (col = pos.col; check_prevcol(linep, col, '\\', &col);) | |
| 2498 bslcnt++; | |
| 2499 } | |
| 1859 | 2500 /* Only accept a match when 'M' is in 'cpo' or when escaping |
| 2501 * is what we expect. */ | |
| 7 | 2502 if (cpo_bsl || (bslcnt & 1) == match_escaped) |
| 2503 { | |
| 2504 if (c == initc) | |
| 2505 count++; | |
| 2506 else | |
| 2507 { | |
| 2508 if (count == 0) | |
| 2509 return &pos; | |
| 2510 count--; | |
| 2511 } | |
| 2512 } | |
| 2513 } | |
| 2514 } | |
| 2515 } | |
| 2516 | |
| 2517 if (comment_dir == BACKWARD && count > 0) | |
| 2518 { | |
| 2519 pos = match_pos; | |
| 2520 return &pos; | |
| 2521 } | |
| 2522 return (pos_T *)NULL; /* never found it */ | |
| 2523 } | |
| 2524 | |
| 2525 /* | |
| 2526 * Check if line[] contains a / / comment. | |
| 2527 * Return MAXCOL if not, otherwise return the column. | |
| 2528 * TODO: skip strings. | |
| 2529 */ | |
| 2530 static int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2531 check_linecomment(char_u *line) |
| 7 | 2532 { |
| 2533 char_u *p; | |
| 2534 | |
| 2535 p = line; | |
| 14 | 2536 #ifdef FEAT_LISP |
| 2537 /* skip Lispish one-line comments */ | |
| 2538 if (curbuf->b_p_lisp) | |
| 2539 { | |
| 2540 if (vim_strchr(p, ';') != NULL) /* there may be comments */ | |
| 2541 { | |
| 3263 | 2542 int in_str = FALSE; /* inside of string */ |
| 14 | 2543 |
| 2544 p = line; /* scan from start */ | |
| 333 | 2545 while ((p = vim_strpbrk(p, (char_u *)"\";")) != NULL) |
| 14 | 2546 { |
| 2547 if (*p == '"') | |
| 2548 { | |
| 3263 | 2549 if (in_str) |
| 14 | 2550 { |
| 2551 if (*(p - 1) != '\\') /* skip escaped quote */ | |
| 3263 | 2552 in_str = FALSE; |
| 14 | 2553 } |
| 2554 else if (p == line || ((p - line) >= 2 | |
| 2555 /* skip #\" form */ | |
| 2556 && *(p - 1) != '\\' && *(p - 2) != '#')) | |
| 3263 | 2557 in_str = TRUE; |
| 14 | 2558 } |
| 3263 | 2559 else if (!in_str && ((p - line) < 2 |
| 14 | 2560 || (*(p - 1) != '\\' && *(p - 2) != '#'))) |
| 2561 break; /* found! */ | |
| 2562 ++p; | |
| 2563 } | |
| 2564 } | |
| 2565 else | |
| 2566 p = NULL; | |
| 2567 } | |
| 2568 else | |
| 2569 #endif | |
| 7 | 2570 while ((p = vim_strchr(p, '/')) != NULL) |
| 2571 { | |
| 1463 | 2572 /* accept a double /, unless it's preceded with * and followed by *, |
| 2573 * because * / / * is an end and start of a C comment */ | |
| 2574 if (p[1] == '/' && (p == line || p[-1] != '*' || p[2] != '*')) | |
| 7 | 2575 break; |
| 2576 ++p; | |
| 2577 } | |
| 2578 | |
| 2579 if (p == NULL) | |
| 2580 return MAXCOL; | |
| 2581 return (int)(p - line); | |
| 2582 } | |
| 2583 | |
| 2584 /* | |
| 2585 * Move cursor briefly to character matching the one under the cursor. | |
| 2586 * Used for Insert mode and "r" command. | |
| 2587 * Show the match only if it is visible on the screen. | |
| 2588 * If there isn't a match, then beep. | |
| 2589 */ | |
| 2590 void | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2591 showmatch( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2592 int c) /* char to show match for */ |
| 7 | 2593 { |
| 2594 pos_T *lpos, save_cursor; | |
| 2595 pos_T mpos; | |
| 2596 colnr_T vcol; | |
| 2597 long save_so; | |
| 2598 long save_siso; | |
| 2599 #ifdef CURSOR_SHAPE | |
| 2600 int save_state; | |
| 2601 #endif | |
| 2602 colnr_T save_dollar_vcol; | |
| 2603 char_u *p; | |
| 2604 | |
| 2605 /* | |
| 2606 * Only show match for chars in the 'matchpairs' option. | |
| 2607 */ | |
| 2608 /* 'matchpairs' is "x:y,x:y" */ | |
| 4029 | 2609 for (p = curbuf->b_p_mps; *p != NUL; ++p) |
| 7 | 2610 { |
| 2611 #ifdef FEAT_RIGHTLEFT | |
| 4153 | 2612 if (PTR2CHAR(p) == c && (curwin->w_p_rl ^ p_ri)) |
| 2613 break; | |
| 7 | 2614 #endif |
| 4029 | 2615 p += MB_PTR2LEN(p) + 1; |
| 2616 if (PTR2CHAR(p) == c | |
| 7 | 2617 #ifdef FEAT_RIGHTLEFT |
| 2618 && !(curwin->w_p_rl ^ p_ri) | |
| 2619 #endif | |
| 2620 ) | |
| 2621 break; | |
| 4029 | 2622 p += MB_PTR2LEN(p); |
| 2623 if (*p == NUL) | |
| 7 | 2624 return; |
| 2625 } | |
| 2626 | |
| 2627 if ((lpos = findmatch(NULL, NUL)) == NULL) /* no match, so beep */ | |
| 6949 | 2628 vim_beep(BO_MATCH); |
| 4153 | 2629 else if (lpos->lnum >= curwin->w_topline && lpos->lnum < curwin->w_botline) |
| 7 | 2630 { |
| 2631 if (!curwin->w_p_wrap) | |
| 2632 getvcol(curwin, lpos, NULL, &vcol, NULL); | |
| 2633 if (curwin->w_p_wrap || (vcol >= curwin->w_leftcol | |
|
12515
972ea22c946f
patch 8.0.1136: W_WIDTH() is always the same
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
2634 && vcol < curwin->w_leftcol + curwin->w_width)) |
| 7 | 2635 { |
| 2636 mpos = *lpos; /* save the pos, update_screen() may change it */ | |
| 2637 save_cursor = curwin->w_cursor; | |
| 2638 save_so = p_so; | |
| 2639 save_siso = p_siso; | |
| 2640 /* Handle "$" in 'cpo': If the ')' is typed on top of the "$", | |
| 2641 * stop displaying the "$". */ | |
| 3318 | 2642 if (dollar_vcol >= 0 && dollar_vcol == curwin->w_virtcol) |
| 2643 dollar_vcol = -1; | |
| 7 | 2644 ++curwin->w_virtcol; /* do display ')' just before "$" */ |
| 2645 update_screen(VALID); /* show the new char first */ | |
| 2646 | |
| 2647 save_dollar_vcol = dollar_vcol; | |
| 2648 #ifdef CURSOR_SHAPE | |
| 2649 save_state = State; | |
| 2650 State = SHOWMATCH; | |
| 2651 ui_cursor_shape(); /* may show different cursor shape */ | |
| 2652 #endif | |
| 2653 curwin->w_cursor = mpos; /* move to matching char */ | |
| 2654 p_so = 0; /* don't use 'scrolloff' here */ | |
| 2655 p_siso = 0; /* don't use 'sidescrolloff' here */ | |
| 2656 showruler(FALSE); | |
| 2657 setcursor(); | |
| 2658 cursor_on(); /* make sure that the cursor is shown */ | |
|
13150
808625d4b71b
patch 8.0.1449: slow redrawing with DirectX
Christian Brabandt <cb@256bit.org>
parents:
12855
diff
changeset
|
2659 out_flush_cursor(TRUE, FALSE); |
|
808625d4b71b
patch 8.0.1449: slow redrawing with DirectX
Christian Brabandt <cb@256bit.org>
parents:
12855
diff
changeset
|
2660 |
| 7 | 2661 /* Restore dollar_vcol(), because setcursor() may call curs_rows() |
| 2662 * which resets it if the matching position is in a previous line | |
| 2663 * and has a higher column number. */ | |
| 2664 dollar_vcol = save_dollar_vcol; | |
| 2665 | |
| 2666 /* | |
| 2667 * brief pause, unless 'm' is present in 'cpo' and a character is | |
| 2668 * available. | |
| 2669 */ | |
| 2670 if (vim_strchr(p_cpo, CPO_SHOWMATCH) != NULL) | |
| 2671 ui_delay(p_mat * 100L, TRUE); | |
| 2672 else if (!char_avail()) | |
| 2673 ui_delay(p_mat * 100L, FALSE); | |
| 2674 curwin->w_cursor = save_cursor; /* restore cursor position */ | |
| 2675 p_so = save_so; | |
| 2676 p_siso = save_siso; | |
| 2677 #ifdef CURSOR_SHAPE | |
| 2678 State = save_state; | |
| 2679 ui_cursor_shape(); /* may show different cursor shape */ | |
| 2680 #endif | |
| 2681 } | |
| 2682 } | |
| 2683 } | |
| 2684 | |
| 2685 /* | |
|
14131
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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
|
2686 * Find the start of the next sentence, searching in the direction specified |
|
ec85acd49b8e
patch 8.1.0083: "is" and "as" have trouble with quoted punctuation
Christian Brabandt <cb@256bit.org>
parents:
14000
diff
changeset
|
2687 * 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
|
2688 * 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
|
2689 * 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
|
2690 * text object. |
| 7 | 2691 */ |
| 2692 int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2693 findsent(int dir, long count) |
| 7 | 2694 { |
| 2695 pos_T pos, tpos; | |
| 2696 int c; | |
|
7805
0b6c37dd858d
commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents:
7358
diff
changeset
|
2697 int (*func)(pos_T *); |
| 7 | 2698 int startlnum; |
| 2699 int noskip = FALSE; /* do not skip blanks */ | |
| 2700 int cpo_J; | |
| 45 | 2701 int found_dot; |
| 7 | 2702 |
| 2703 pos = curwin->w_cursor; | |
| 2704 if (dir == FORWARD) | |
| 2705 func = incl; | |
| 2706 else | |
| 2707 func = decl; | |
| 2708 | |
| 2709 while (count--) | |
| 2710 { | |
| 2711 /* | |
| 2712 * if on an empty line, skip upto a non-empty line | |
| 2713 */ | |
| 2714 if (gchar_pos(&pos) == NUL) | |
| 2715 { | |
| 2716 do | |
| 2717 if ((*func)(&pos) == -1) | |
| 2718 break; | |
| 2719 while (gchar_pos(&pos) == NUL); | |
| 2720 if (dir == FORWARD) | |
| 2721 goto found; | |
| 2722 } | |
| 2723 /* | |
| 2724 * if on the start of a paragraph or a section and searching forward, | |
| 2725 * go to the next line | |
| 2726 */ | |
| 2727 else if (dir == FORWARD && pos.col == 0 && | |
| 2728 startPS(pos.lnum, NUL, FALSE)) | |
| 2729 { | |
| 2730 if (pos.lnum == curbuf->b_ml.ml_line_count) | |
| 2731 return FAIL; | |
| 2732 ++pos.lnum; | |
| 2733 goto found; | |
| 2734 } | |
| 2735 else if (dir == BACKWARD) | |
| 2736 decl(&pos); | |
| 2737 | |
|
14131
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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
|
2738 // go back to the previous non-white non-punctuation character |
| 45 | 2739 found_dot = FALSE; |
|
14131
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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
|
2740 while (c = gchar_pos(&pos), VIM_ISWHITE(c) |
|
ec85acd49b8e
patch 8.1.0083: "is" and "as" have trouble with quoted punctuation
Christian Brabandt <cb@256bit.org>
parents:
14000
diff
changeset
|
2741 || vim_strchr((char_u *)".!?)]\"'", c) != NULL) |
| 7 | 2742 { |
|
14131
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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
|
2743 tpos = pos; |
|
ec85acd49b8e
patch 8.1.0083: "is" and "as" have trouble with quoted punctuation
Christian Brabandt <cb@256bit.org>
parents:
14000
diff
changeset
|
2744 if (decl(&tpos) == -1 || (LINEEMPTY(tpos.lnum) && dir == FORWARD)) |
|
ec85acd49b8e
patch 8.1.0083: "is" and "as" have trouble with quoted punctuation
Christian Brabandt <cb@256bit.org>
parents:
14000
diff
changeset
|
2745 break; |
|
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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
|
2746 |
|
ec85acd49b8e
patch 8.1.0083: "is" and "as" have trouble with quoted punctuation
Christian Brabandt <cb@256bit.org>
parents:
14000
diff
changeset
|
2747 if (found_dot) |
|
ec85acd49b8e
patch 8.1.0083: "is" and "as" have trouble with quoted punctuation
Christian Brabandt <cb@256bit.org>
parents:
14000
diff
changeset
|
2748 break; |
|
ec85acd49b8e
patch 8.1.0083: "is" and "as" have trouble with quoted punctuation
Christian Brabandt <cb@256bit.org>
parents:
14000
diff
changeset
|
2749 if (vim_strchr((char_u *) ".!?", c) != NULL) |
| 45 | 2750 found_dot = TRUE; |
|
14131
ec85acd49b8e
patch 8.1.0083: "is" and "as" have trouble with quoted punctuation
Christian Brabandt <cb@256bit.org>
parents:
14000
diff
changeset
|
2751 |
|
ec85acd49b8e
patch 8.1.0083: "is" and "as" have trouble with quoted punctuation
Christian Brabandt <cb@256bit.org>
parents:
14000
diff
changeset
|
2752 if (vim_strchr((char_u *) ")]\"'", c) != NULL |
|
ec85acd49b8e
patch 8.1.0083: "is" and "as" have trouble with quoted punctuation
Christian Brabandt <cb@256bit.org>
parents:
14000
diff
changeset
|
2753 && vim_strchr((char_u *) ".!?)]\"'", gchar_pos(&tpos)) == NULL) |
| 7 | 2754 break; |
|
14131
ec85acd49b8e
patch 8.1.0083: "is" and "as" have trouble with quoted punctuation
Christian Brabandt <cb@256bit.org>
parents:
14000
diff
changeset
|
2755 |
|
ec85acd49b8e
patch 8.1.0083: "is" and "as" have trouble with quoted punctuation
Christian Brabandt <cb@256bit.org>
parents:
14000
diff
changeset
|
2756 decl(&pos); |
| 7 | 2757 } |
| 2758 | |
| 2759 /* remember the line where the search started */ | |
| 2760 startlnum = pos.lnum; | |
| 2761 cpo_J = vim_strchr(p_cpo, CPO_ENDOFSENT) != NULL; | |
| 2762 | |
| 2763 for (;;) /* find end of sentence */ | |
| 2764 { | |
| 2765 c = gchar_pos(&pos); | |
| 2766 if (c == NUL || (pos.col == 0 && startPS(pos.lnum, NUL, FALSE))) | |
| 2767 { | |
| 2768 if (dir == BACKWARD && pos.lnum != startlnum) | |
| 2769 ++pos.lnum; | |
| 2770 break; | |
| 2771 } | |
| 2772 if (c == '.' || c == '!' || c == '?') | |
| 2773 { | |
| 2774 tpos = pos; | |
| 2775 do | |
| 2776 if ((c = inc(&tpos)) == -1) | |
| 2777 break; | |
| 2778 while (vim_strchr((char_u *)")]\"'", c = gchar_pos(&tpos)) | |
| 2779 != NULL); | |
| 2780 if (c == -1 || (!cpo_J && (c == ' ' || c == '\t')) || c == NUL | |
| 2781 || (cpo_J && (c == ' ' && inc(&tpos) >= 0 | |
| 2782 && gchar_pos(&tpos) == ' '))) | |
| 2783 { | |
| 2784 pos = tpos; | |
| 2785 if (gchar_pos(&pos) == NUL) /* skip NUL at EOL */ | |
| 2786 inc(&pos); | |
| 2787 break; | |
| 2788 } | |
| 2789 } | |
| 2790 if ((*func)(&pos) == -1) | |
| 2791 { | |
| 2792 if (count) | |
| 2793 return FAIL; | |
| 2794 noskip = TRUE; | |
| 2795 break; | |
| 2796 } | |
| 2797 } | |
| 2798 found: | |
| 2799 /* skip white space */ | |
| 2800 while (!noskip && ((c = gchar_pos(&pos)) == ' ' || c == '\t')) | |
| 2801 if (incl(&pos) == -1) | |
| 2802 break; | |
| 2803 } | |
| 2804 | |
| 2805 setpcmark(); | |
| 2806 curwin->w_cursor = pos; | |
| 2807 return OK; | |
| 2808 } | |
| 2809 | |
| 2810 /* | |
| 164 | 2811 * Find the next paragraph or section in direction 'dir'. |
| 7 | 2812 * Paragraphs are currently supposed to be separated by empty lines. |
| 164 | 2813 * If 'what' is NUL we go to the next paragraph. |
| 7 | 2814 * If 'what' is '{' or '}' we go to the next section. |
| 2815 * If 'both' is TRUE also stop at '}'. | |
| 164 | 2816 * Return TRUE if the next paragraph or section was found. |
| 7 | 2817 */ |
| 2818 int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2819 findpar( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2820 int *pincl, /* Return: TRUE if last char is to be included */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2821 int dir, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2822 long count, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2823 int what, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2824 int both) |
| 7 | 2825 { |
| 2826 linenr_T curr; | |
| 2827 int did_skip; /* TRUE after separating lines have been skipped */ | |
| 2828 int first; /* TRUE on first line */ | |
| 164 | 2829 int posix = (vim_strchr(p_cpo, CPO_PARA) != NULL); |
| 7 | 2830 #ifdef FEAT_FOLDING |
| 2831 linenr_T fold_first; /* first line of a closed fold */ | |
| 2832 linenr_T fold_last; /* last line of a closed fold */ | |
| 2833 int fold_skipped; /* TRUE if a closed fold was skipped this | |
| 2834 iteration */ | |
| 2835 #endif | |
| 2836 | |
| 2837 curr = curwin->w_cursor.lnum; | |
| 2838 | |
| 2839 while (count--) | |
| 2840 { | |
| 2841 did_skip = FALSE; | |
| 2842 for (first = TRUE; ; first = FALSE) | |
| 2843 { | |
| 2844 if (*ml_get(curr) != NUL) | |
| 2845 did_skip = TRUE; | |
| 2846 | |
| 2847 #ifdef FEAT_FOLDING | |
| 2848 /* skip folded lines */ | |
| 2849 fold_skipped = FALSE; | |
| 2850 if (first && hasFolding(curr, &fold_first, &fold_last)) | |
| 2851 { | |
| 2852 curr = ((dir > 0) ? fold_last : fold_first) + dir; | |
| 2853 fold_skipped = TRUE; | |
| 2854 } | |
| 2855 #endif | |
| 2856 | |
|
15034
6e4e0d43b20b
patch 8.1.0528: various typos in comments
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
2857 /* POSIX has its own ideas of what a paragraph boundary is and it |
| 164 | 2858 * doesn't match historical Vi: It also stops at a "{" in the |
| 2859 * first column and at an empty line. */ | |
| 2860 if (!first && did_skip && (startPS(curr, what, both) | |
| 2861 || (posix && what == NUL && *ml_get(curr) == '{'))) | |
| 7 | 2862 break; |
| 2863 | |
| 2864 #ifdef FEAT_FOLDING | |
| 2865 if (fold_skipped) | |
| 2866 curr -= dir; | |
| 2867 #endif | |
| 2868 if ((curr += dir) < 1 || curr > curbuf->b_ml.ml_line_count) | |
| 2869 { | |
| 2870 if (count) | |
| 2871 return FALSE; | |
| 2872 curr -= dir; | |
| 2873 break; | |
| 2874 } | |
| 2875 } | |
| 2876 } | |
| 2877 setpcmark(); | |
| 2878 if (both && *ml_get(curr) == '}') /* include line with '}' */ | |
| 2879 ++curr; | |
| 2880 curwin->w_cursor.lnum = curr; | |
| 2881 if (curr == curbuf->b_ml.ml_line_count && what != '}') | |
| 2882 { | |
|
11275
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patch 8.0.0523: dv} deletes part of a multi-byte character.
Christian Brabandt <cb@256bit.org>
parents:
11158
diff
changeset
|
2883 char_u *line = ml_get(curr); |
|
5c77ca0cf6a5
patch 8.0.0523: dv} deletes part of a multi-byte character.
Christian Brabandt <cb@256bit.org>
parents:
11158
diff
changeset
|
2884 |
|
5c77ca0cf6a5
patch 8.0.0523: dv} deletes part of a multi-byte character.
Christian Brabandt <cb@256bit.org>
parents:
11158
diff
changeset
|
2885 /* Put the cursor on the last character in the last line and make the |
|
5c77ca0cf6a5
patch 8.0.0523: dv} deletes part of a multi-byte character.
Christian Brabandt <cb@256bit.org>
parents:
11158
diff
changeset
|
2886 * motion inclusive. */ |
|
5c77ca0cf6a5
patch 8.0.0523: dv} deletes part of a multi-byte character.
Christian Brabandt <cb@256bit.org>
parents:
11158
diff
changeset
|
2887 if ((curwin->w_cursor.col = (colnr_T)STRLEN(line)) != 0) |
| 7 | 2888 { |
| 2889 --curwin->w_cursor.col; | |
|
11275
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patch 8.0.0523: dv} deletes part of a multi-byte character.
Christian Brabandt <cb@256bit.org>
parents:
11158
diff
changeset
|
2890 curwin->w_cursor.col -= |
|
5c77ca0cf6a5
patch 8.0.0523: dv} deletes part of a multi-byte character.
Christian Brabandt <cb@256bit.org>
parents:
11158
diff
changeset
|
2891 (*mb_head_off)(line, line + curwin->w_cursor.col); |
| 504 | 2892 *pincl = TRUE; |
| 7 | 2893 } |
| 2894 } | |
| 2895 else | |
| 2896 curwin->w_cursor.col = 0; | |
| 2897 return TRUE; | |
| 2898 } | |
| 2899 | |
| 2900 /* | |
| 2901 * check if the string 's' is a nroff macro that is in option 'opt' | |
| 2902 */ | |
| 2903 static int | |
|
7835
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2904 inmacro(char_u *opt, char_u *s) |
| 7 | 2905 { |
| 2906 char_u *macro; | |
| 2907 | |
| 2908 for (macro = opt; macro[0]; ++macro) | |
| 2909 { | |
| 2910 /* Accept two characters in the option being equal to two characters | |
| 2911 * in the line. A space in the option matches with a space in the | |
| 2912 * line or the line having ended. */ | |
| 2913 if ( (macro[0] == s[0] | |
| 2914 || (macro[0] == ' ' | |
| 2915 && (s[0] == NUL || s[0] == ' '))) | |
| 2916 && (macro[1] == s[1] | |
| 2917 || ((macro[1] == NUL || macro[1] == ' ') | |
| 2918 && (s[0] == NUL || s[1] == NUL || s[1] == ' ')))) | |
| 2919 break; | |
| 2920 ++macro; | |
| 2921 if (macro[0] == NUL) | |
| 2922 break; | |
| 2923 } | |
| 2924 return (macro[0] != NUL); | |
| 2925 } | |
| 2926 | |
| 2927 /* | |
| 2928 * startPS: return TRUE if line 'lnum' is the start of a section or paragraph. | |
| 2929 * If 'para' is '{' or '}' only check for sections. | |
| 2930 * If 'both' is TRUE also stop at '}' | |
| 2931 */ | |
| 2932 int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2933 startPS(linenr_T lnum, int para, int both) |
| 7 | 2934 { |
| 2935 char_u *s; | |
| 2936 | |
| 2937 s = ml_get(lnum); | |
| 2938 if (*s == para || *s == '\f' || (both && *s == '}')) | |
| 2939 return TRUE; | |
| 2940 if (*s == '.' && (inmacro(p_sections, s + 1) || | |
| 2941 (!para && inmacro(p_para, s + 1)))) | |
| 2942 return TRUE; | |
| 2943 return FALSE; | |
| 2944 } | |
| 2945 | |
| 2946 /* | |
| 2947 * The following routines do the word searches performed by the 'w', 'W', | |
| 2948 * 'b', 'B', 'e', and 'E' commands. | |
| 2949 */ | |
| 2950 | |
| 2951 /* | |
| 2952 * To perform these searches, characters are placed into one of three | |
| 2953 * classes, and transitions between classes determine word boundaries. | |
| 2954 * | |
| 2955 * The classes are: | |
| 2956 * | |
| 2957 * 0 - white space | |
| 2958 * 1 - punctuation | |
| 2959 * 2 or higher - keyword characters (letters, digits and underscore) | |
| 2960 */ | |
| 2961 | |
| 2962 static int cls_bigword; /* TRUE for "W", "B" or "E" */ | |
| 2963 | |
| 2964 /* | |
| 2965 * cls() - returns the class of character at curwin->w_cursor | |
| 2966 * | |
| 2967 * If a 'W', 'B', or 'E' motion is being done (cls_bigword == TRUE), chars | |
| 2968 * from class 2 and higher are reported as class 1 since only white space | |
| 2969 * boundaries are of interest. | |
| 2970 */ | |
| 2971 static int | |
|
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parents:
7805
diff
changeset
|
2972 cls(void) |
| 7 | 2973 { |
| 2974 int c; | |
| 2975 | |
| 2976 c = gchar_cursor(); | |
| 2977 #ifdef FEAT_FKMAP /* when 'akm' (Farsi mode), take care of Farsi blank */ | |
| 2978 if (p_altkeymap && c == F_BLANK) | |
| 2979 return 0; | |
| 2980 #endif | |
| 2981 if (c == ' ' || c == '\t' || c == NUL) | |
| 2982 return 0; | |
| 2983 if (enc_dbcs != 0 && c > 0xFF) | |
| 2984 { | |
| 2985 /* If cls_bigword, report multi-byte chars as class 1. */ | |
| 2986 if (enc_dbcs == DBCS_KOR && cls_bigword) | |
| 2987 return 1; | |
| 2988 | |
| 2989 /* process code leading/trailing bytes */ | |
| 2990 return dbcs_class(((unsigned)c >> 8), (c & 0xFF)); | |
| 2991 } | |
| 2992 if (enc_utf8) | |
| 2993 { | |
| 2994 c = utf_class(c); | |
| 2995 if (c != 0 && cls_bigword) | |
| 2996 return 1; | |
| 2997 return c; | |
| 2998 } | |
| 2999 | |
| 3000 /* If cls_bigword is TRUE, report all non-blanks as class 1. */ | |
| 3001 if (cls_bigword) | |
| 3002 return 1; | |
| 3003 | |
| 3004 if (vim_iswordc(c)) | |
| 3005 return 2; | |
| 3006 return 1; | |
| 3007 } | |
| 3008 | |
| 3009 | |
| 3010 /* | |
| 3011 * fwd_word(count, type, eol) - move forward one word | |
| 3012 * | |
| 3013 * Returns FAIL if the cursor was already at the end of the file. | |
| 3014 * If eol is TRUE, last word stops at end of line (for operators). | |
| 3015 */ | |
| 3016 int | |
|
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parents:
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diff
changeset
|
3017 fwd_word( |
|
4d7ce6c03fda
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parents:
7805
diff
changeset
|
3018 long count, |
|
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3019 int bigword, /* "W", "E" or "B" */ |
|
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3020 int eol) |
| 7 | 3021 { |
| 3022 int sclass; /* starting class */ | |
| 3023 int i; | |
| 3024 int last_line; | |
| 3025 | |
| 3026 curwin->w_cursor.coladd = 0; | |
| 3027 cls_bigword = bigword; | |
| 3028 while (--count >= 0) | |
| 3029 { | |
| 3030 #ifdef FEAT_FOLDING | |
| 3031 /* When inside a range of folded lines, move to the last char of the | |
| 3032 * last line. */ | |
| 3033 if (hasFolding(curwin->w_cursor.lnum, NULL, &curwin->w_cursor.lnum)) | |
| 3034 coladvance((colnr_T)MAXCOL); | |
| 3035 #endif | |
| 3036 sclass = cls(); | |
| 3037 | |
| 3038 /* | |
| 3039 * We always move at least one character, unless on the last | |
| 3040 * character in the buffer. | |
| 3041 */ | |
| 3042 last_line = (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count); | |
| 3043 i = inc_cursor(); | |
| 3044 if (i == -1 || (i >= 1 && last_line)) /* started at last char in file */ | |
| 3045 return FAIL; | |
| 1309 | 3046 if (i >= 1 && eol && count == 0) /* started at last char in line */ |
| 7 | 3047 return OK; |
| 3048 | |
| 3049 /* | |
| 3050 * Go one char past end of current word (if any) | |
| 3051 */ | |
| 3052 if (sclass != 0) | |
| 3053 while (cls() == sclass) | |
| 3054 { | |
| 3055 i = inc_cursor(); | |
| 3056 if (i == -1 || (i >= 1 && eol && count == 0)) | |
| 3057 return OK; | |
| 3058 } | |
| 3059 | |
| 3060 /* | |
| 3061 * go to next non-white | |
| 3062 */ | |
| 3063 while (cls() == 0) | |
| 3064 { | |
| 3065 /* | |
| 3066 * We'll stop if we land on a blank line | |
| 3067 */ | |
| 3068 if (curwin->w_cursor.col == 0 && *ml_get_curline() == NUL) | |
| 3069 break; | |
| 3070 | |
| 3071 i = inc_cursor(); | |
| 3072 if (i == -1 || (i >= 1 && eol && count == 0)) | |
| 3073 return OK; | |
| 3074 } | |
| 3075 } | |
| 3076 return OK; | |
| 3077 } | |
| 3078 | |
| 3079 /* | |
| 3080 * bck_word() - move backward 'count' words | |
| 3081 * | |
| 3082 * If stop is TRUE and we are already on the start of a word, move one less. | |
| 3083 * | |
| 3084 * Returns FAIL if top of the file was reached. | |
| 3085 */ | |
| 3086 int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3087 bck_word(long count, int bigword, int stop) |
| 7 | 3088 { |
| 3089 int sclass; /* starting class */ | |
| 3090 | |
| 3091 curwin->w_cursor.coladd = 0; | |
| 3092 cls_bigword = bigword; | |
| 3093 while (--count >= 0) | |
| 3094 { | |
| 3095 #ifdef FEAT_FOLDING | |
| 3096 /* When inside a range of folded lines, move to the first char of the | |
| 3097 * first line. */ | |
| 3098 if (hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, NULL)) | |
| 3099 curwin->w_cursor.col = 0; | |
| 3100 #endif | |
| 3101 sclass = cls(); | |
| 3102 if (dec_cursor() == -1) /* started at start of file */ | |
| 3103 return FAIL; | |
| 3104 | |
| 3105 if (!stop || sclass == cls() || sclass == 0) | |
| 3106 { | |
| 3107 /* | |
| 3108 * Skip white space before the word. | |
| 3109 * Stop on an empty line. | |
| 3110 */ | |
| 3111 while (cls() == 0) | |
| 3112 { | |
| 3113 if (curwin->w_cursor.col == 0 | |
|
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|
3114 && LINEEMPTY(curwin->w_cursor.lnum)) |
| 7 | 3115 goto finished; |
| 3116 if (dec_cursor() == -1) /* hit start of file, stop here */ | |
| 3117 return OK; | |
| 3118 } | |
| 3119 | |
| 3120 /* | |
| 3121 * Move backward to start of this word. | |
| 3122 */ | |
| 3123 if (skip_chars(cls(), BACKWARD)) | |
| 3124 return OK; | |
| 3125 } | |
| 3126 | |
| 3127 inc_cursor(); /* overshot - forward one */ | |
| 3128 finished: | |
| 3129 stop = FALSE; | |
| 3130 } | |
| 3131 return OK; | |
| 3132 } | |
| 3133 | |
| 3134 /* | |
| 3135 * end_word() - move to the end of the word | |
| 3136 * | |
| 3137 * There is an apparent bug in the 'e' motion of the real vi. At least on the | |
| 3138 * System V Release 3 version for the 80386. Unlike 'b' and 'w', the 'e' | |
| 3139 * motion crosses blank lines. When the real vi crosses a blank line in an | |
| 3140 * 'e' motion, the cursor is placed on the FIRST character of the next | |
| 3141 * non-blank line. The 'E' command, however, works correctly. Since this | |
| 3142 * appears to be a bug, I have not duplicated it here. | |
| 3143 * | |
| 3144 * Returns FAIL if end of the file was reached. | |
| 3145 * | |
| 3146 * If stop is TRUE and we are already on the end of a word, move one less. | |
| 3147 * If empty is TRUE stop on an empty line. | |
| 3148 */ | |
| 3149 int | |
|
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diff
changeset
|
3150 end_word( |
|
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diff
changeset
|
3151 long count, |
|
4d7ce6c03fda
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parents:
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diff
changeset
|
3152 int bigword, |
|
4d7ce6c03fda
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parents:
7805
diff
changeset
|
3153 int stop, |
|
4d7ce6c03fda
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parents:
7805
diff
changeset
|
3154 int empty) |
| 7 | 3155 { |
| 3156 int sclass; /* starting class */ | |
| 3157 | |
| 3158 curwin->w_cursor.coladd = 0; | |
| 3159 cls_bigword = bigword; | |
| 3160 while (--count >= 0) | |
| 3161 { | |
| 3162 #ifdef FEAT_FOLDING | |
| 3163 /* When inside a range of folded lines, move to the last char of the | |
| 3164 * last line. */ | |
| 3165 if (hasFolding(curwin->w_cursor.lnum, NULL, &curwin->w_cursor.lnum)) | |
| 3166 coladvance((colnr_T)MAXCOL); | |
| 3167 #endif | |
| 3168 sclass = cls(); | |
| 3169 if (inc_cursor() == -1) | |
| 3170 return FAIL; | |
| 3171 | |
| 3172 /* | |
| 3173 * If we're in the middle of a word, we just have to move to the end | |
| 3174 * of it. | |
| 3175 */ | |
| 3176 if (cls() == sclass && sclass != 0) | |
| 3177 { | |
| 3178 /* | |
| 3179 * Move forward to end of the current word | |
| 3180 */ | |
| 3181 if (skip_chars(sclass, FORWARD)) | |
| 3182 return FAIL; | |
| 3183 } | |
| 3184 else if (!stop || sclass == 0) | |
| 3185 { | |
| 3186 /* | |
| 3187 * We were at the end of a word. Go to the end of the next word. | |
| 3188 * First skip white space, if 'empty' is TRUE, stop at empty line. | |
| 3189 */ | |
| 3190 while (cls() == 0) | |
| 3191 { | |
| 3192 if (empty && curwin->w_cursor.col == 0 | |
|
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|
3193 && LINEEMPTY(curwin->w_cursor.lnum)) |
| 7 | 3194 goto finished; |
| 3195 if (inc_cursor() == -1) /* hit end of file, stop here */ | |
| 3196 return FAIL; | |
| 3197 } | |
| 3198 | |
| 3199 /* | |
| 3200 * Move forward to the end of this word. | |
| 3201 */ | |
| 3202 if (skip_chars(cls(), FORWARD)) | |
| 3203 return FAIL; | |
| 3204 } | |
| 3205 dec_cursor(); /* overshot - one char backward */ | |
| 3206 finished: | |
| 3207 stop = FALSE; /* we move only one word less */ | |
| 3208 } | |
| 3209 return OK; | |
| 3210 } | |
| 3211 | |
| 3212 /* | |
| 3213 * Move back to the end of the word. | |
| 3214 * | |
| 3215 * Returns FAIL if start of the file was reached. | |
| 3216 */ | |
| 3217 int | |
|
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diff
changeset
|
3218 bckend_word( |
|
4d7ce6c03fda
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diff
changeset
|
3219 long count, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
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parents:
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diff
changeset
|
3220 int bigword, /* TRUE for "B" */ |
|
4d7ce6c03fda
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parents:
7805
diff
changeset
|
3221 int eol) /* TRUE: stop at end of line. */ |
| 7 | 3222 { |
| 3223 int sclass; /* starting class */ | |
| 3224 int i; | |
| 3225 | |
| 3226 curwin->w_cursor.coladd = 0; | |
| 3227 cls_bigword = bigword; | |
| 3228 while (--count >= 0) | |
| 3229 { | |
| 3230 sclass = cls(); | |
| 3231 if ((i = dec_cursor()) == -1) | |
| 3232 return FAIL; | |
| 3233 if (eol && i == 1) | |
| 3234 return OK; | |
| 3235 | |
| 3236 /* | |
| 3237 * Move backward to before the start of this word. | |
| 3238 */ | |
| 3239 if (sclass != 0) | |
| 3240 { | |
| 3241 while (cls() == sclass) | |
| 3242 if ((i = dec_cursor()) == -1 || (eol && i == 1)) | |
| 3243 return OK; | |
| 3244 } | |
| 3245 | |
| 3246 /* | |
| 3247 * Move backward to end of the previous word | |
| 3248 */ | |
| 3249 while (cls() == 0) | |
| 3250 { | |
|
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|
3251 if (curwin->w_cursor.col == 0 && LINEEMPTY(curwin->w_cursor.lnum)) |
| 7 | 3252 break; |
| 3253 if ((i = dec_cursor()) == -1 || (eol && i == 1)) | |
| 3254 return OK; | |
| 3255 } | |
| 3256 } | |
| 3257 return OK; | |
| 3258 } | |
| 3259 | |
| 3260 /* | |
| 3261 * Skip a row of characters of the same class. | |
| 3262 * Return TRUE when end-of-file reached, FALSE otherwise. | |
| 3263 */ | |
| 3264 static int | |
|
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diff
changeset
|
3265 skip_chars(int cclass, int dir) |
| 7 | 3266 { |
| 3267 while (cls() == cclass) | |
| 3268 if ((dir == FORWARD ? inc_cursor() : dec_cursor()) == -1) | |
| 3269 return TRUE; | |
| 3270 return FALSE; | |
| 3271 } | |
| 3272 | |
| 3273 #ifdef FEAT_TEXTOBJ | |
| 3274 /* | |
| 3275 * Go back to the start of the word or the start of white space | |
| 3276 */ | |
| 3277 static void | |
|
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diff
changeset
|
3278 back_in_line(void) |
| 7 | 3279 { |
| 3280 int sclass; /* starting class */ | |
| 3281 | |
| 3282 sclass = cls(); | |
| 3283 for (;;) | |
| 3284 { | |
| 3285 if (curwin->w_cursor.col == 0) /* stop at start of line */ | |
| 3286 break; | |
| 3287 dec_cursor(); | |
| 3288 if (cls() != sclass) /* stop at start of word */ | |
| 3289 { | |
| 3290 inc_cursor(); | |
| 3291 break; | |
| 3292 } | |
| 3293 } | |
| 3294 } | |
| 3295 | |
| 3296 static void | |
|
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diff
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|
3297 find_first_blank(pos_T *posp) |
| 7 | 3298 { |
| 3299 int c; | |
| 3300 | |
| 3301 while (decl(posp) != -1) | |
| 3302 { | |
| 3303 c = gchar_pos(posp); | |
|
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|
3304 if (!VIM_ISWHITE(c)) |
| 7 | 3305 { |
| 3306 incl(posp); | |
| 3307 break; | |
| 3308 } | |
| 3309 } | |
| 3310 } | |
| 3311 | |
| 3312 /* | |
| 3313 * Skip count/2 sentences and count/2 separating white spaces. | |
| 3314 */ | |
| 3315 static void | |
|
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|
3316 findsent_forward( |
|
4d7ce6c03fda
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diff
changeset
|
3317 long count, |
|
4d7ce6c03fda
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7805
diff
changeset
|
3318 int at_start_sent) /* cursor is at start of sentence */ |
| 7 | 3319 { |
| 3320 while (count--) | |
| 3321 { | |
| 3322 findsent(FORWARD, 1L); | |
| 3323 if (at_start_sent) | |
| 3324 find_first_blank(&curwin->w_cursor); | |
| 3325 if (count == 0 || at_start_sent) | |
| 3326 decl(&curwin->w_cursor); | |
| 3327 at_start_sent = !at_start_sent; | |
| 3328 } | |
| 3329 } | |
| 3330 | |
| 3331 /* | |
| 3332 * Find word under cursor, cursor at end. | |
| 3333 * Used while an operator is pending, and in Visual mode. | |
| 3334 */ | |
| 3335 int | |
|
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changeset
|
3336 current_word( |
|
4d7ce6c03fda
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parents:
7805
diff
changeset
|
3337 oparg_T *oap, |
|
4d7ce6c03fda
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diff
changeset
|
3338 long count, |
|
4d7ce6c03fda
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parents:
7805
diff
changeset
|
3339 int include, /* TRUE: include word and white space */ |
|
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3340 int bigword) /* FALSE == word, TRUE == WORD */ |
| 7 | 3341 { |
| 3342 pos_T start_pos; | |
| 3343 pos_T pos; | |
| 3344 int inclusive = TRUE; | |
| 3345 int include_white = FALSE; | |
| 3346 | |
| 3347 cls_bigword = bigword; | |
|
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parents:
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diff
changeset
|
3348 CLEAR_POS(&start_pos); |
| 7 | 3349 |
| 3350 /* Correct cursor when 'selection' is exclusive */ | |
|
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diff
changeset
|
3351 if (VIsual_active && *p_sel == 'e' && LT_POS(VIsual, curwin->w_cursor)) |
| 7 | 3352 dec_cursor(); |
| 3353 | |
| 3354 /* | |
| 3355 * When Visual mode is not active, or when the VIsual area is only one | |
| 3356 * character, select the word and/or white space under the cursor. | |
| 3357 */ | |
|
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diff
changeset
|
3358 if (!VIsual_active || EQUAL_POS(curwin->w_cursor, VIsual)) |
| 7 | 3359 { |
| 3360 /* | |
| 3361 * Go to start of current word or white space. | |
| 3362 */ | |
| 3363 back_in_line(); | |
| 3364 start_pos = curwin->w_cursor; | |
| 3365 | |
| 3366 /* | |
| 3367 * If the start is on white space, and white space should be included | |
| 3368 * (" word"), or start is not on white space, and white space should | |
| 3369 * not be included ("word"), find end of word. | |
| 3370 */ | |
| 3371 if ((cls() == 0) == include) | |
| 3372 { | |
| 3373 if (end_word(1L, bigword, TRUE, TRUE) == FAIL) | |
| 3374 return FAIL; | |
| 3375 } | |
| 3376 else | |
| 3377 { | |
| 3378 /* | |
| 3379 * If the start is not on white space, and white space should be | |
| 3380 * included ("word "), or start is on white space and white | |
| 3381 * space should not be included (" "), find start of word. | |
| 3382 * If we end up in the first column of the next line (single char | |
| 3383 * word) back up to end of the line. | |
| 3384 */ | |
| 3385 fwd_word(1L, bigword, TRUE); | |
| 3386 if (curwin->w_cursor.col == 0) | |
| 3387 decl(&curwin->w_cursor); | |
| 3388 else | |
| 3389 oneleft(); | |
| 3390 | |
| 3391 if (include) | |
| 3392 include_white = TRUE; | |
| 3393 } | |
| 3394 | |
| 3395 if (VIsual_active) | |
| 3396 { | |
| 3397 /* should do something when inclusive == FALSE ! */ | |
| 3398 VIsual = start_pos; | |
| 3399 redraw_curbuf_later(INVERTED); /* update the inversion */ | |
| 3400 } | |
| 3401 else | |
| 3402 { | |
| 3403 oap->start = start_pos; | |
| 3404 oap->motion_type = MCHAR; | |
| 3405 } | |
| 3406 --count; | |
| 3407 } | |
| 3408 | |
| 3409 /* | |
| 3410 * When count is still > 0, extend with more objects. | |
| 3411 */ | |
| 3412 while (count > 0) | |
| 3413 { | |
| 3414 inclusive = TRUE; | |
|
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diff
changeset
|
3415 if (VIsual_active && LT_POS(curwin->w_cursor, VIsual)) |
| 7 | 3416 { |
| 3417 /* | |
| 3418 * In Visual mode, with cursor at start: move cursor back. | |
| 3419 */ | |
| 3420 if (decl(&curwin->w_cursor) == -1) | |
| 3421 return FAIL; | |
| 3422 if (include != (cls() != 0)) | |
| 3423 { | |
| 3424 if (bck_word(1L, bigword, TRUE) == FAIL) | |
| 3425 return FAIL; | |
| 3426 } | |
| 3427 else | |
| 3428 { | |
| 3429 if (bckend_word(1L, bigword, TRUE) == FAIL) | |
| 3430 return FAIL; | |
| 3431 (void)incl(&curwin->w_cursor); | |
| 3432 } | |
| 3433 } | |
| 3434 else | |
| 3435 { | |
| 3436 /* | |
| 3437 * Move cursor forward one word and/or white area. | |
| 3438 */ | |
| 3439 if (incl(&curwin->w_cursor) == -1) | |
| 3440 return FAIL; | |
| 3441 if (include != (cls() == 0)) | |
| 3442 { | |
| 96 | 3443 if (fwd_word(1L, bigword, TRUE) == FAIL && count > 1) |
| 7 | 3444 return FAIL; |
| 3445 /* | |
| 3446 * If end is just past a new-line, we don't want to include | |
| 96 | 3447 * the first character on the line. |
| 3448 * Put cursor on last char of white. | |
| 7 | 3449 */ |
| 96 | 3450 if (oneleft() == FAIL) |
| 7 | 3451 inclusive = FALSE; |
| 3452 } | |
| 3453 else | |
| 3454 { | |
| 3455 if (end_word(1L, bigword, TRUE, TRUE) == FAIL) | |
| 3456 return FAIL; | |
| 3457 } | |
| 3458 } | |
| 3459 --count; | |
| 3460 } | |
| 3461 | |
| 9 | 3462 if (include_white && (cls() != 0 |
| 3463 || (curwin->w_cursor.col == 0 && !inclusive))) | |
| 7 | 3464 { |
| 3465 /* | |
| 3466 * If we don't include white space at the end, move the start | |
| 3467 * to include some white space there. This makes "daw" work | |
| 3468 * better on the last word in a sentence (and "2daw" on last-but-one | |
| 9 | 3469 * word). Also when "2daw" deletes "word." at the end of the line |
| 3470 * (cursor is at start of next line). | |
| 3471 * But don't delete white space at start of line (indent). | |
| 7 | 3472 */ |
| 3473 pos = curwin->w_cursor; /* save cursor position */ | |
| 3474 curwin->w_cursor = start_pos; | |
| 3475 if (oneleft() == OK) | |
| 3476 { | |
| 3477 back_in_line(); | |
| 3478 if (cls() == 0 && curwin->w_cursor.col > 0) | |
| 3479 { | |
| 3480 if (VIsual_active) | |
| 3481 VIsual = curwin->w_cursor; | |
| 3482 else | |
| 3483 oap->start = curwin->w_cursor; | |
| 3484 } | |
| 3485 } | |
| 3486 curwin->w_cursor = pos; /* put cursor back at end */ | |
| 3487 } | |
| 3488 | |
| 3489 if (VIsual_active) | |
| 3490 { | |
|
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changeset
|
3491 if (*p_sel == 'e' && inclusive && LTOREQ_POS(VIsual, curwin->w_cursor)) |
| 7 | 3492 inc_cursor(); |
| 3493 if (VIsual_mode == 'V') | |
| 3494 { | |
| 3495 VIsual_mode = 'v'; | |
| 3496 redraw_cmdline = TRUE; /* show mode later */ | |
| 3497 } | |
| 3498 } | |
| 3499 else | |
| 3500 oap->inclusive = inclusive; | |
| 3501 | |
| 3502 return OK; | |
| 3503 } | |
| 3504 | |
| 3505 /* | |
| 3506 * Find sentence(s) under the cursor, cursor at end. | |
| 3507 * When Visual active, extend it by one or more sentences. | |
| 3508 */ | |
| 3509 int | |
|
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parents:
7805
diff
changeset
|
3510 current_sent(oparg_T *oap, long count, int include) |
| 7 | 3511 { |
| 3512 pos_T start_pos; | |
| 3513 pos_T pos; | |
| 3514 int start_blank; | |
| 3515 int c; | |
| 3516 int at_start_sent; | |
| 3517 long ncount; | |
| 3518 | |
| 3519 start_pos = curwin->w_cursor; | |
| 3520 pos = start_pos; | |
| 3521 findsent(FORWARD, 1L); /* Find start of next sentence. */ | |
| 3522 | |
| 3523 /* | |
| 3701 | 3524 * When the Visual area is bigger than one character: Extend it. |
| 7 | 3525 */ |
|
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|
3526 if (VIsual_active && !EQUAL_POS(start_pos, VIsual)) |
| 7 | 3527 { |
| 3528 extend: | |
|
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changeset
|
3529 if (LT_POS(start_pos, VIsual)) |
| 7 | 3530 { |
| 3531 /* | |
| 3532 * Cursor at start of Visual area. | |
| 3533 * Find out where we are: | |
| 3534 * - in the white space before a sentence | |
| 3535 * - in a sentence or just after it | |
| 3536 * - at the start of a sentence | |
| 3537 */ | |
| 3538 at_start_sent = TRUE; | |
| 3539 decl(&pos); | |
|
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|
3540 while (LT_POS(pos, curwin->w_cursor)) |
| 7 | 3541 { |
| 3542 c = gchar_pos(&pos); | |
|
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|
3543 if (!VIM_ISWHITE(c)) |
| 7 | 3544 { |
| 3545 at_start_sent = FALSE; | |
| 3546 break; | |
| 3547 } | |
| 3548 incl(&pos); | |
| 3549 } | |
| 3550 if (!at_start_sent) | |
| 3551 { | |
| 3552 findsent(BACKWARD, 1L); | |
|
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changeset
|
3553 if (EQUAL_POS(curwin->w_cursor, start_pos)) |
| 7 | 3554 at_start_sent = TRUE; /* exactly at start of sentence */ |
| 3555 else | |
| 3556 /* inside a sentence, go to its end (start of next) */ | |
| 3557 findsent(FORWARD, 1L); | |
| 3558 } | |
| 3559 if (include) /* "as" gets twice as much as "is" */ | |
| 3560 count *= 2; | |
| 3561 while (count--) | |
| 3562 { | |
| 3563 if (at_start_sent) | |
| 3564 find_first_blank(&curwin->w_cursor); | |
| 3565 c = gchar_cursor(); | |
|
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|
3566 if (!at_start_sent || (!include && !VIM_ISWHITE(c))) |
| 7 | 3567 findsent(BACKWARD, 1L); |
| 3568 at_start_sent = !at_start_sent; | |
| 3569 } | |
| 3570 } | |
| 3571 else | |
| 3572 { | |
| 3573 /* | |
| 3574 * Cursor at end of Visual area. | |
| 3575 * Find out where we are: | |
| 3576 * - just before a sentence | |
| 3577 * - just before or in the white space before a sentence | |
| 3578 * - in a sentence | |
| 3579 */ | |
| 3580 incl(&pos); | |
| 3581 at_start_sent = TRUE; | |
|
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|
3582 /* not just before a sentence */ |
|
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|
3583 if (!EQUAL_POS(pos, curwin->w_cursor)) |
| 7 | 3584 { |
| 3585 at_start_sent = FALSE; | |
|
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|
3586 while (LT_POS(pos, curwin->w_cursor)) |
| 7 | 3587 { |
| 3588 c = gchar_pos(&pos); | |
|
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|
3589 if (!VIM_ISWHITE(c)) |
| 7 | 3590 { |
| 3591 at_start_sent = TRUE; | |
| 3592 break; | |
| 3593 } | |
| 3594 incl(&pos); | |
| 3595 } | |
| 3596 if (at_start_sent) /* in the sentence */ | |
| 3597 findsent(BACKWARD, 1L); | |
| 3598 else /* in/before white before a sentence */ | |
| 3599 curwin->w_cursor = start_pos; | |
| 3600 } | |
| 3601 | |
| 3602 if (include) /* "as" gets twice as much as "is" */ | |
| 3603 count *= 2; | |
| 3604 findsent_forward(count, at_start_sent); | |
| 3605 if (*p_sel == 'e') | |
| 3606 ++curwin->w_cursor.col; | |
| 3607 } | |
| 3608 return OK; | |
| 3609 } | |
| 3610 | |
| 3611 /* | |
| 3701 | 3612 * If the cursor started on a blank, check if it is just before the start |
| 3613 * of the next sentence. | |
| 7 | 3614 */ |
|
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|
3615 while (c = gchar_pos(&pos), VIM_ISWHITE(c)) /* VIM_ISWHITE() is a macro */ |
| 7 | 3616 incl(&pos); |
|
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|
3617 if (EQUAL_POS(pos, curwin->w_cursor)) |
| 7 | 3618 { |
| 3619 start_blank = TRUE; | |
| 3620 find_first_blank(&start_pos); /* go back to first blank */ | |
| 3621 } | |
| 3622 else | |
| 3623 { | |
| 3624 start_blank = FALSE; | |
| 3625 findsent(BACKWARD, 1L); | |
| 3626 start_pos = curwin->w_cursor; | |
| 3627 } | |
| 3628 if (include) | |
| 3629 ncount = count * 2; | |
| 3630 else | |
| 3631 { | |
| 3632 ncount = count; | |
| 3633 if (start_blank) | |
| 3634 --ncount; | |
| 3635 } | |
| 45 | 3636 if (ncount > 0) |
| 7 | 3637 findsent_forward(ncount, TRUE); |
| 3638 else | |
| 3639 decl(&curwin->w_cursor); | |
| 3640 | |
| 3641 if (include) | |
| 3642 { | |
| 3643 /* | |
| 3644 * If the blank in front of the sentence is included, exclude the | |
| 3645 * blanks at the end of the sentence, go back to the first blank. | |
| 3646 * If there are no trailing blanks, try to include leading blanks. | |
| 3647 */ | |
| 3648 if (start_blank) | |
| 3649 { | |
| 3650 find_first_blank(&curwin->w_cursor); | |
|
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|
3651 c = gchar_pos(&curwin->w_cursor); /* VIM_ISWHITE() is a macro */ |
|
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changeset
|
3652 if (VIM_ISWHITE(c)) |
| 7 | 3653 decl(&curwin->w_cursor); |
| 3654 } | |
|
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|
3655 else if (c = gchar_cursor(), !VIM_ISWHITE(c)) |
| 7 | 3656 find_first_blank(&start_pos); |
| 3657 } | |
| 3658 | |
| 3659 if (VIsual_active) | |
| 3660 { | |
| 3701 | 3661 /* Avoid getting stuck with "is" on a single space before a sentence. */ |
|
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|
3662 if (EQUAL_POS(start_pos, curwin->w_cursor)) |
| 7 | 3663 goto extend; |
| 3664 if (*p_sel == 'e') | |
| 3665 ++curwin->w_cursor.col; | |
| 3666 VIsual = start_pos; | |
| 3667 VIsual_mode = 'v'; | |
|
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Christian Brabandt <cb@256bit.org>
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10042
diff
changeset
|
3668 redraw_cmdline = TRUE; /* show mode later */ |
| 7 | 3669 redraw_curbuf_later(INVERTED); /* update the inversion */ |
| 3670 } | |
| 3671 else | |
| 3672 { | |
| 3673 /* include a newline after the sentence, if there is one */ | |
| 3674 if (incl(&curwin->w_cursor) == -1) | |
| 3675 oap->inclusive = TRUE; | |
| 3676 else | |
| 3677 oap->inclusive = FALSE; | |
| 3678 oap->start = start_pos; | |
| 3679 oap->motion_type = MCHAR; | |
| 3680 } | |
| 3681 return OK; | |
| 3682 } | |
| 3683 | |
| 423 | 3684 /* |
| 3685 * Find block under the cursor, cursor at end. | |
| 4352 | 3686 * "what" and "other" are two matching parenthesis/brace/etc. |
| 423 | 3687 */ |
| 7 | 3688 int |
|
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diff
changeset
|
3689 current_block( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
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diff
changeset
|
3690 oparg_T *oap, |
|
4d7ce6c03fda
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diff
changeset
|
3691 long count, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3692 int include, /* TRUE == include white space */ |
|
4d7ce6c03fda
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7805
diff
changeset
|
3693 int what, /* '(', '{', etc. */ |
|
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3694 int other) /* ')', '}', etc. */ |
| 7 | 3695 { |
| 3696 pos_T old_pos; | |
| 3697 pos_T *pos = NULL; | |
| 3698 pos_T start_pos; | |
| 3699 pos_T *end_pos; | |
| 3700 pos_T old_start, old_end; | |
| 3701 char_u *save_cpo; | |
| 423 | 3702 int sol = FALSE; /* '{' at start of line */ |
| 7 | 3703 |
| 3704 old_pos = curwin->w_cursor; | |
| 423 | 3705 old_end = curwin->w_cursor; /* remember where we started */ |
| 7 | 3706 old_start = old_end; |
| 3707 | |
| 3708 /* | |
| 3709 * If we start on '(', '{', ')', '}', etc., use the whole block inclusive. | |
| 3710 */ | |
|
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changeset
|
3711 if (!VIsual_active || EQUAL_POS(VIsual, curwin->w_cursor)) |
| 7 | 3712 { |
| 3713 setpcmark(); | |
| 423 | 3714 if (what == '{') /* ignore indent */ |
| 7 | 3715 while (inindent(1)) |
| 3716 if (inc_cursor() != 0) | |
| 3717 break; | |
| 423 | 3718 if (gchar_cursor() == what) |
| 3719 /* cursor on '(' or '{', move cursor just after it */ | |
| 7 | 3720 ++curwin->w_cursor.col; |
| 3721 } | |
|
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changeset
|
3722 else if (LT_POS(VIsual, curwin->w_cursor)) |
| 7 | 3723 { |
| 3724 old_start = VIsual; | |
| 3725 curwin->w_cursor = VIsual; /* cursor at low end of Visual */ | |
| 3726 } | |
| 3727 else | |
| 3728 old_end = VIsual; | |
| 3729 | |
| 3730 /* | |
| 3731 * Search backwards for unclosed '(', '{', etc.. | |
| 3732 * Put this position in start_pos. | |
| 6675 | 3733 * Ignore quotes here. Keep the "M" flag in 'cpo', as that is what the |
| 3734 * user wants. | |
| 7 | 3735 */ |
| 3736 save_cpo = p_cpo; | |
| 6675 | 3737 p_cpo = (char_u *)(vim_strchr(p_cpo, CPO_MATCHBSL) != NULL ? "%M" : "%"); |
| 7 | 3738 while (count-- > 0) |
| 3739 { | |
| 3740 if ((pos = findmatch(NULL, what)) == NULL) | |
| 3741 break; | |
| 3742 curwin->w_cursor = *pos; | |
| 3743 start_pos = *pos; /* the findmatch for end_pos will overwrite *pos */ | |
| 3744 } | |
| 3745 p_cpo = save_cpo; | |
| 3746 | |
| 3747 /* | |
| 3748 * Search for matching ')', '}', etc. | |
| 3749 * Put this position in curwin->w_cursor. | |
| 3750 */ | |
| 3751 if (pos == NULL || (end_pos = findmatch(NULL, other)) == NULL) | |
| 3752 { | |
| 3753 curwin->w_cursor = old_pos; | |
| 3754 return FAIL; | |
| 3755 } | |
| 3756 curwin->w_cursor = *end_pos; | |
| 3757 | |
| 3758 /* | |
| 3759 * Try to exclude the '(', '{', ')', '}', etc. when "include" is FALSE. | |
| 5975 | 3760 * If the ending '}', ')' or ']' is only preceded by indent, skip that |
| 3761 * indent. But only if the resulting area is not smaller than what we | |
| 3762 * started with. | |
| 7 | 3763 */ |
| 3764 while (!include) | |
| 3765 { | |
| 3766 incl(&start_pos); | |
| 3767 sol = (curwin->w_cursor.col == 0); | |
| 3768 decl(&curwin->w_cursor); | |
| 5975 | 3769 while (inindent(1)) |
| 3770 { | |
| 3771 sol = TRUE; | |
| 3772 if (decl(&curwin->w_cursor) != 0) | |
| 3773 break; | |
| 3774 } | |
| 3775 | |
| 7 | 3776 /* |
| 3777 * In Visual mode, when the resulting area is not bigger than what we | |
| 3778 * started with, extend it to the next block, and then exclude again. | |
| 3779 */ | |
|
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Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
3780 if (!LT_POS(start_pos, old_start) && !LT_POS(old_end, curwin->w_cursor) |
| 7 | 3781 && VIsual_active) |
| 3782 { | |
| 3783 curwin->w_cursor = old_start; | |
| 3784 decl(&curwin->w_cursor); | |
| 3785 if ((pos = findmatch(NULL, what)) == NULL) | |
| 3786 { | |
| 3787 curwin->w_cursor = old_pos; | |
| 3788 return FAIL; | |
| 3789 } | |
| 3790 start_pos = *pos; | |
| 3791 curwin->w_cursor = *pos; | |
| 3792 if ((end_pos = findmatch(NULL, other)) == NULL) | |
| 3793 { | |
| 3794 curwin->w_cursor = old_pos; | |
| 3795 return FAIL; | |
| 3796 } | |
| 3797 curwin->w_cursor = *end_pos; | |
| 3798 } | |
| 3799 else | |
| 3800 break; | |
| 3801 } | |
| 3802 | |
| 3803 if (VIsual_active) | |
| 3804 { | |
| 3805 if (*p_sel == 'e') | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7054
diff
changeset
|
3806 inc(&curwin->w_cursor); |
| 557 | 3807 if (sol && gchar_cursor() != NUL) |
| 7 | 3808 inc(&curwin->w_cursor); /* include the line break */ |
| 3809 VIsual = start_pos; | |
| 3810 VIsual_mode = 'v'; | |
| 3811 redraw_curbuf_later(INVERTED); /* update the inversion */ | |
| 3812 showmode(); | |
| 3813 } | |
| 3814 else | |
| 3815 { | |
| 3816 oap->start = start_pos; | |
| 3817 oap->motion_type = MCHAR; | |
| 1290 | 3818 oap->inclusive = FALSE; |
| 7 | 3819 if (sol) |
| 3820 incl(&curwin->w_cursor); | |
|
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patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
3821 else if (LTOREQ_POS(start_pos, curwin->w_cursor)) |
| 1290 | 3822 /* Include the character under the cursor. */ |
| 3823 oap->inclusive = TRUE; | |
| 7 | 3824 else |
| 1290 | 3825 /* End is before the start (no text in between <>, [], etc.): don't |
| 3826 * operate on any text. */ | |
| 3827 curwin->w_cursor = start_pos; | |
| 7 | 3828 } |
| 3829 | |
| 3830 return OK; | |
| 3831 } | |
| 3832 | |
| 423 | 3833 /* |
| 3834 * Return TRUE if the cursor is on a "<aaa>" tag. Ignore "<aaa/>". | |
| 3835 * When "end_tag" is TRUE return TRUE if the cursor is on "</aaa>". | |
| 3836 */ | |
| 3837 static int | |
|
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4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3838 in_html_tag( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3839 int end_tag) |
| 423 | 3840 { |
| 3841 char_u *line = ml_get_curline(); | |
| 3842 char_u *p; | |
| 3843 int c; | |
| 3844 int lc = NUL; | |
| 3845 pos_T pos; | |
| 3846 | |
| 3847 if (enc_dbcs) | |
| 3848 { | |
| 3849 char_u *lp = NULL; | |
| 3850 | |
| 3851 /* We search forward until the cursor, because searching backwards is | |
| 3852 * very slow for DBCS encodings. */ | |
|
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Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
3853 for (p = line; p < line + curwin->w_cursor.col; MB_PTR_ADV(p)) |
| 423 | 3854 if (*p == '>' || *p == '<') |
| 3855 { | |
| 3856 lc = *p; | |
| 3857 lp = p; | |
| 3858 } | |
| 3859 if (*p != '<') /* check for '<' under cursor */ | |
| 3860 { | |
| 3861 if (lc != '<') | |
| 3862 return FALSE; | |
| 3863 p = lp; | |
| 3864 } | |
| 3865 } | |
| 3866 else | |
| 3867 { | |
| 3868 for (p = line + curwin->w_cursor.col; p > line; ) | |
| 3869 { | |
| 3870 if (*p == '<') /* find '<' under/before cursor */ | |
| 3871 break; | |
|
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parents:
11121
diff
changeset
|
3872 MB_PTR_BACK(line, p); |
| 423 | 3873 if (*p == '>') /* find '>' before cursor */ |
| 3874 break; | |
| 3875 } | |
| 3876 if (*p != '<') | |
| 3877 return FALSE; | |
| 3878 } | |
| 3879 | |
| 3880 pos.lnum = curwin->w_cursor.lnum; | |
| 835 | 3881 pos.col = (colnr_T)(p - line); |
| 423 | 3882 |
|
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Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
3883 MB_PTR_ADV(p); |
| 423 | 3884 if (end_tag) |
| 3885 /* check that there is a '/' after the '<' */ | |
| 3886 return *p == '/'; | |
| 3887 | |
| 3888 /* check that there is no '/' after the '<' */ | |
| 3889 if (*p == '/') | |
| 3890 return FALSE; | |
| 3891 | |
| 3892 /* check that the matching '>' is not preceded by '/' */ | |
| 3893 for (;;) | |
| 3894 { | |
| 3895 if (inc(&pos) < 0) | |
| 3896 return FALSE; | |
| 3897 c = *ml_get_pos(&pos); | |
| 3898 if (c == '>') | |
| 3899 break; | |
| 3900 lc = c; | |
| 3901 } | |
| 3902 return lc != '/'; | |
| 3903 } | |
| 3904 | |
| 3905 /* | |
| 3906 * Find tag block under the cursor, cursor at end. | |
| 3907 */ | |
| 3908 int | |
|
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commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3909 current_tagblock( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3910 oparg_T *oap, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3911 long count_arg, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3912 int include) /* TRUE == include white space */ |
| 423 | 3913 { |
| 3914 long count = count_arg; | |
| 3915 long n; | |
| 3916 pos_T old_pos; | |
| 3917 pos_T start_pos; | |
| 3918 pos_T end_pos; | |
| 3919 pos_T old_start, old_end; | |
| 3920 char_u *spat, *epat; | |
| 3921 char_u *p; | |
| 3922 char_u *cp; | |
| 3923 int len; | |
| 3924 int r; | |
| 3925 int do_include = include; | |
| 3926 int save_p_ws = p_ws; | |
| 3927 int retval = FAIL; | |
| 6661 | 3928 int is_inclusive = TRUE; |
| 423 | 3929 |
| 3930 p_ws = FALSE; | |
| 3931 | |
| 3932 old_pos = curwin->w_cursor; | |
| 3933 old_end = curwin->w_cursor; /* remember where we started */ | |
| 3934 old_start = old_end; | |
| 1527 | 3935 if (!VIsual_active || *p_sel == 'e') |
| 3936 decl(&old_end); /* old_end is inclusive */ | |
| 423 | 3937 |
| 3938 /* | |
| 435 | 3939 * If we start on "<aaa>" select that block. |
| 423 | 3940 */ |
|
11121
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patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
3941 if (!VIsual_active || EQUAL_POS(VIsual, curwin->w_cursor)) |
| 423 | 3942 { |
| 3943 setpcmark(); | |
| 3944 | |
| 3945 /* ignore indent */ | |
| 3946 while (inindent(1)) | |
| 3947 if (inc_cursor() != 0) | |
| 3948 break; | |
| 3949 | |
| 3950 if (in_html_tag(FALSE)) | |
| 3951 { | |
| 1290 | 3952 /* cursor on start tag, move to its '>' */ |
| 423 | 3953 while (*ml_get_cursor() != '>') |
| 3954 if (inc_cursor() < 0) | |
| 3955 break; | |
| 3956 } | |
| 3957 else if (in_html_tag(TRUE)) | |
| 3958 { | |
| 3959 /* cursor on end tag, move to just before it */ | |
| 3960 while (*ml_get_cursor() != '<') | |
| 3961 if (dec_cursor() < 0) | |
| 3962 break; | |
| 3963 dec_cursor(); | |
| 3964 old_end = curwin->w_cursor; | |
| 3965 } | |
| 3966 } | |
|
11121
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patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
3967 else if (LT_POS(VIsual, curwin->w_cursor)) |
| 423 | 3968 { |
| 3969 old_start = VIsual; | |
| 3970 curwin->w_cursor = VIsual; /* cursor at low end of Visual */ | |
| 3971 } | |
| 3972 else | |
| 3973 old_end = VIsual; | |
| 3974 | |
| 3975 again: | |
| 3976 /* | |
| 3977 * Search backwards for unclosed "<aaa>". | |
| 3978 * Put this position in start_pos. | |
| 3979 */ | |
| 3980 for (n = 0; n < count; ++n) | |
| 3981 { | |
| 435 | 3982 if (do_searchpair((char_u *)"<[^ \t>/!]\\+\\%(\\_s\\_[^>]\\{-}[^/]>\\|$\\|\\_s\\=>\\)", |
| 423 | 3983 (char_u *)"", |
|
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patch 8.0.1239: cannot use a lambda for the skip argument to searchpair()
Christian Brabandt <cb@256bit.org>
parents:
12720
diff
changeset
|
3984 (char_u *)"</[^>]*>", BACKWARD, NULL, 0, |
| 1496 | 3985 NULL, (linenr_T)0, 0L) <= 0) |
| 423 | 3986 { |
| 3987 curwin->w_cursor = old_pos; | |
| 3988 goto theend; | |
| 3989 } | |
| 3990 } | |
| 3991 start_pos = curwin->w_cursor; | |
| 3992 | |
| 3993 /* | |
| 3994 * Search for matching "</aaa>". First isolate the "aaa". | |
| 3995 */ | |
| 3996 inc_cursor(); | |
| 3997 p = ml_get_cursor(); | |
|
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Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
3998 for (cp = p; *cp != NUL && *cp != '>' && !VIM_ISWHITE(*cp); MB_PTR_ADV(cp)) |
| 423 | 3999 ; |
| 835 | 4000 len = (int)(cp - p); |
| 423 | 4001 if (len == 0) |
| 4002 { | |
| 4003 curwin->w_cursor = old_pos; | |
| 4004 goto theend; | |
| 4005 } | |
| 3306 | 4006 spat = alloc(len + 31); |
| 423 | 4007 epat = alloc(len + 9); |
| 4008 if (spat == NULL || epat == NULL) | |
| 4009 { | |
| 4010 vim_free(spat); | |
| 4011 vim_free(epat); | |
| 4012 curwin->w_cursor = old_pos; | |
| 4013 goto theend; | |
| 4014 } | |
| 3306 | 4015 sprintf((char *)spat, "<%.*s\\>\\%%(\\s\\_[^>]\\{-}[^/]>\\|>\\)\\c", len, p); |
| 423 | 4016 sprintf((char *)epat, "</%.*s>\\c", len, p); |
| 4017 | |
|
12722
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patch 8.0.1239: cannot use a lambda for the skip argument to searchpair()
Christian Brabandt <cb@256bit.org>
parents:
12720
diff
changeset
|
4018 r = do_searchpair(spat, (char_u *)"", epat, FORWARD, NULL, |
| 1496 | 4019 0, NULL, (linenr_T)0, 0L); |
| 423 | 4020 |
| 4021 vim_free(spat); | |
| 4022 vim_free(epat); | |
| 4023 | |
|
11121
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patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4024 if (r < 1 || LT_POS(curwin->w_cursor, old_end)) |
| 423 | 4025 { |
| 4026 /* Can't find other end or it's before the previous end. Could be a | |
| 4027 * HTML tag that doesn't have a matching end. Search backwards for | |
| 4028 * another starting tag. */ | |
| 4029 count = 1; | |
| 4030 curwin->w_cursor = start_pos; | |
| 4031 goto again; | |
| 4032 } | |
| 4033 | |
|
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9de2b25932eb
patch 8.0.1753: various warnings from a static analyser
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
4034 if (do_include) |
| 423 | 4035 { |
| 4036 /* Include up to the '>'. */ | |
| 4037 while (*ml_get_cursor() != '>') | |
| 4038 if (inc_cursor() < 0) | |
| 4039 break; | |
| 4040 } | |
| 4041 else | |
| 4042 { | |
| 6661 | 4043 char_u *c = ml_get_cursor(); |
| 4044 | |
| 4045 /* Exclude the '<' of the end tag. | |
| 4046 * If the closing tag is on new line, do not decrement cursor, but | |
| 4047 * make operation exclusive, so that the linefeed will be selected */ | |
| 4048 if (*c == '<' && !VIsual_active && curwin->w_cursor.col == 0) | |
| 4049 /* do not decrement cursor */ | |
| 4050 is_inclusive = FALSE; | |
| 4051 else if (*c == '<') | |
| 423 | 4052 dec_cursor(); |
| 4053 } | |
| 4054 end_pos = curwin->w_cursor; | |
| 4055 | |
| 4056 if (!do_include) | |
| 4057 { | |
| 4058 /* Exclude the start tag. */ | |
| 4059 curwin->w_cursor = start_pos; | |
| 4060 while (inc_cursor() >= 0) | |
| 1290 | 4061 if (*ml_get_cursor() == '>') |
| 423 | 4062 { |
| 4063 inc_cursor(); | |
| 4064 start_pos = curwin->w_cursor; | |
| 4065 break; | |
| 4066 } | |
| 4067 curwin->w_cursor = end_pos; | |
| 4068 | |
|
14554
e7f92d1a3fcd
patch 8.1.0290: "cit" on an empty HTML tag changes the whole tag
Christian Brabandt <cb@256bit.org>
parents:
14131
diff
changeset
|
4069 // If we are in Visual mode and now have the same text as before set |
|
e7f92d1a3fcd
patch 8.1.0290: "cit" on an empty HTML tag changes the whole tag
Christian Brabandt <cb@256bit.org>
parents:
14131
diff
changeset
|
4070 // "do_include" and try again. |
|
e7f92d1a3fcd
patch 8.1.0290: "cit" on an empty HTML tag changes the whole tag
Christian Brabandt <cb@256bit.org>
parents:
14131
diff
changeset
|
4071 if (VIsual_active && EQUAL_POS(start_pos, old_start) |
|
e7f92d1a3fcd
patch 8.1.0290: "cit" on an empty HTML tag changes the whole tag
Christian Brabandt <cb@256bit.org>
parents:
14131
diff
changeset
|
4072 && EQUAL_POS(end_pos, old_end)) |
| 423 | 4073 { |
| 4074 do_include = TRUE; | |
| 4075 curwin->w_cursor = old_start; | |
| 4076 count = count_arg; | |
| 4077 goto again; | |
| 4078 } | |
| 4079 } | |
| 4080 | |
| 4081 if (VIsual_active) | |
| 4082 { | |
| 1290 | 4083 /* If the end is before the start there is no text between tags, select |
| 4084 * the char under the cursor. */ | |
|
11121
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patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4085 if (LT_POS(end_pos, start_pos)) |
| 1290 | 4086 curwin->w_cursor = start_pos; |
| 4087 else if (*p_sel == 'e') | |
| 6434 | 4088 inc_cursor(); |
| 423 | 4089 VIsual = start_pos; |
| 4090 VIsual_mode = 'v'; | |
| 4091 redraw_curbuf_later(INVERTED); /* update the inversion */ | |
| 4092 showmode(); | |
| 4093 } | |
| 4094 else | |
| 4095 { | |
| 4096 oap->start = start_pos; | |
| 4097 oap->motion_type = MCHAR; | |
|
11121
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patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4098 if (LT_POS(end_pos, start_pos)) |
| 1290 | 4099 { |
| 4100 /* End is before the start: there is no text between tags; operate | |
| 4101 * on an empty area. */ | |
| 4102 curwin->w_cursor = start_pos; | |
| 4103 oap->inclusive = FALSE; | |
| 4104 } | |
| 4105 else | |
| 6661 | 4106 oap->inclusive = is_inclusive; |
| 423 | 4107 } |
| 4108 retval = OK; | |
| 4109 | |
| 4110 theend: | |
| 4111 p_ws = save_p_ws; | |
| 4112 return retval; | |
| 4113 } | |
| 4114 | |
| 7 | 4115 int |
|
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4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4116 current_par( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4117 oparg_T *oap, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4118 long count, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4119 int include, /* TRUE == include white space */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4120 int type) /* 'p' for paragraph, 'S' for section */ |
| 7 | 4121 { |
| 4122 linenr_T start_lnum; | |
| 4123 linenr_T end_lnum; | |
| 4124 int white_in_front; | |
| 4125 int dir; | |
| 4126 int start_is_white; | |
| 4127 int prev_start_is_white; | |
| 4128 int retval = OK; | |
| 4129 int do_white = FALSE; | |
| 4130 int t; | |
| 4131 int i; | |
| 4132 | |
| 4133 if (type == 'S') /* not implemented yet */ | |
| 4134 return FAIL; | |
| 4135 | |
| 4136 start_lnum = curwin->w_cursor.lnum; | |
| 4137 | |
| 4138 /* | |
| 4139 * When visual area is more than one line: extend it. | |
| 4140 */ | |
| 4141 if (VIsual_active && start_lnum != VIsual.lnum) | |
| 4142 { | |
| 4143 extend: | |
| 4144 if (start_lnum < VIsual.lnum) | |
| 4145 dir = BACKWARD; | |
| 4146 else | |
| 4147 dir = FORWARD; | |
| 4148 for (i = count; --i >= 0; ) | |
| 4149 { | |
| 4150 if (start_lnum == | |
| 4151 (dir == BACKWARD ? 1 : curbuf->b_ml.ml_line_count)) | |
| 4152 { | |
| 4153 retval = FAIL; | |
| 4154 break; | |
| 4155 } | |
| 4156 | |
| 4157 prev_start_is_white = -1; | |
| 4158 for (t = 0; t < 2; ++t) | |
| 4159 { | |
| 4160 start_lnum += dir; | |
| 4161 start_is_white = linewhite(start_lnum); | |
| 4162 if (prev_start_is_white == start_is_white) | |
| 4163 { | |
| 4164 start_lnum -= dir; | |
| 4165 break; | |
| 4166 } | |
| 4167 for (;;) | |
| 4168 { | |
| 4169 if (start_lnum == (dir == BACKWARD | |
| 4170 ? 1 : curbuf->b_ml.ml_line_count)) | |
| 4171 break; | |
| 4172 if (start_is_white != linewhite(start_lnum + dir) | |
| 4173 || (!start_is_white | |
| 4174 && startPS(start_lnum + (dir > 0 | |
| 4175 ? 1 : 0), 0, 0))) | |
| 4176 break; | |
| 4177 start_lnum += dir; | |
| 4178 } | |
| 4179 if (!include) | |
| 4180 break; | |
| 4181 if (start_lnum == (dir == BACKWARD | |
| 4182 ? 1 : curbuf->b_ml.ml_line_count)) | |
| 4183 break; | |
| 4184 prev_start_is_white = start_is_white; | |
| 4185 } | |
| 4186 } | |
| 4187 curwin->w_cursor.lnum = start_lnum; | |
| 4188 curwin->w_cursor.col = 0; | |
| 4189 return retval; | |
| 4190 } | |
| 4191 | |
| 4192 /* | |
| 4193 * First move back to the start_lnum of the paragraph or white lines | |
| 4194 */ | |
| 4195 white_in_front = linewhite(start_lnum); | |
| 4196 while (start_lnum > 1) | |
| 4197 { | |
| 4198 if (white_in_front) /* stop at first white line */ | |
| 4199 { | |
| 4200 if (!linewhite(start_lnum - 1)) | |
| 4201 break; | |
| 4202 } | |
| 4203 else /* stop at first non-white line of start of paragraph */ | |
| 4204 { | |
| 4205 if (linewhite(start_lnum - 1) || startPS(start_lnum, 0, 0)) | |
| 4206 break; | |
| 4207 } | |
| 4208 --start_lnum; | |
| 4209 } | |
| 4210 | |
| 4211 /* | |
| 4212 * Move past the end of any white lines. | |
| 4213 */ | |
| 4214 end_lnum = start_lnum; | |
| 692 | 4215 while (end_lnum <= curbuf->b_ml.ml_line_count && linewhite(end_lnum)) |
| 4216 ++end_lnum; | |
| 7 | 4217 |
| 4218 --end_lnum; | |
| 4219 i = count; | |
| 4220 if (!include && white_in_front) | |
| 4221 --i; | |
| 4222 while (i--) | |
| 4223 { | |
| 4224 if (end_lnum == curbuf->b_ml.ml_line_count) | |
| 4225 return FAIL; | |
| 4226 | |
| 4227 if (!include) | |
| 4228 do_white = linewhite(end_lnum + 1); | |
| 4229 | |
| 4230 if (include || !do_white) | |
| 4231 { | |
| 4232 ++end_lnum; | |
| 4233 /* | |
| 4234 * skip to end of paragraph | |
| 4235 */ | |
| 4236 while (end_lnum < curbuf->b_ml.ml_line_count | |
| 4237 && !linewhite(end_lnum + 1) | |
| 4238 && !startPS(end_lnum + 1, 0, 0)) | |
| 4239 ++end_lnum; | |
| 4240 } | |
| 4241 | |
| 4242 if (i == 0 && white_in_front && include) | |
| 4243 break; | |
| 4244 | |
| 4245 /* | |
| 4246 * skip to end of white lines after paragraph | |
| 4247 */ | |
| 4248 if (include || do_white) | |
| 4249 while (end_lnum < curbuf->b_ml.ml_line_count | |
| 4250 && linewhite(end_lnum + 1)) | |
| 4251 ++end_lnum; | |
| 4252 } | |
| 4253 | |
| 4254 /* | |
| 4255 * If there are no empty lines at the end, try to find some empty lines at | |
| 4256 * the start (unless that has been done already). | |
| 4257 */ | |
| 4258 if (!white_in_front && !linewhite(end_lnum) && include) | |
| 4259 while (start_lnum > 1 && linewhite(start_lnum - 1)) | |
| 4260 --start_lnum; | |
| 4261 | |
| 4262 if (VIsual_active) | |
| 4263 { | |
| 4264 /* Problem: when doing "Vipipip" nothing happens in a single white | |
| 4265 * line, we get stuck there. Trap this here. */ | |
| 4266 if (VIsual_mode == 'V' && start_lnum == curwin->w_cursor.lnum) | |
| 4267 goto extend; | |
|
10881
8f6df2f6d2fc
patch 8.0.0330: illegal memory access after "vapo"
Christian Brabandt <cb@256bit.org>
parents:
10430
diff
changeset
|
4268 if (VIsual.lnum != start_lnum) |
|
8f6df2f6d2fc
patch 8.0.0330: illegal memory access after "vapo"
Christian Brabandt <cb@256bit.org>
parents:
10430
diff
changeset
|
4269 { |
|
8f6df2f6d2fc
patch 8.0.0330: illegal memory access after "vapo"
Christian Brabandt <cb@256bit.org>
parents:
10430
diff
changeset
|
4270 VIsual.lnum = start_lnum; |
|
8f6df2f6d2fc
patch 8.0.0330: illegal memory access after "vapo"
Christian Brabandt <cb@256bit.org>
parents:
10430
diff
changeset
|
4271 VIsual.col = 0; |
|
8f6df2f6d2fc
patch 8.0.0330: illegal memory access after "vapo"
Christian Brabandt <cb@256bit.org>
parents:
10430
diff
changeset
|
4272 } |
| 7 | 4273 VIsual_mode = 'V'; |
| 4274 redraw_curbuf_later(INVERTED); /* update the inversion */ | |
| 4275 showmode(); | |
| 4276 } | |
| 4277 else | |
| 4278 { | |
| 4279 oap->start.lnum = start_lnum; | |
| 4280 oap->start.col = 0; | |
| 4281 oap->motion_type = MLINE; | |
| 4282 } | |
| 4283 curwin->w_cursor.lnum = end_lnum; | |
| 4284 curwin->w_cursor.col = 0; | |
| 4285 | |
| 4286 return OK; | |
| 4287 } | |
| 12 | 4288 |
| 4289 /* | |
| 4290 * Search quote char from string line[col]. | |
| 4291 * Quote character escaped by one of the characters in "escape" is not counted | |
| 4292 * as a quote. | |
| 4293 * Returns column number of "quotechar" or -1 when not found. | |
| 4294 */ | |
| 4295 static int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4296 find_next_quote( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4297 char_u *line, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4298 int col, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4299 int quotechar, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4300 char_u *escape) /* escape characters, can be NULL */ |
| 12 | 4301 { |
| 4302 int c; | |
| 4303 | |
| 408 | 4304 for (;;) |
| 12 | 4305 { |
| 4306 c = line[col]; | |
| 4307 if (c == NUL) | |
| 4308 return -1; | |
| 4309 else if (escape != NULL && vim_strchr(escape, c)) | |
| 4310 ++col; | |
| 4311 else if (c == quotechar) | |
| 4312 break; | |
| 4313 if (has_mbyte) | |
| 474 | 4314 col += (*mb_ptr2len)(line + col); |
| 12 | 4315 else |
| 4316 ++col; | |
| 4317 } | |
| 4318 return col; | |
| 4319 } | |
| 4320 | |
| 4321 /* | |
| 4322 * Search backwards in "line" from column "col_start" to find "quotechar". | |
| 4323 * Quote character escaped by one of the characters in "escape" is not counted | |
| 4324 * as a quote. | |
| 4325 * Return the found column or zero. | |
| 4326 */ | |
| 4327 static int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4328 find_prev_quote( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4329 char_u *line, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4330 int col_start, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4331 int quotechar, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4332 char_u *escape) /* escape characters, can be NULL */ |
| 12 | 4333 { |
| 4334 int n; | |
| 4335 | |
| 4336 while (col_start > 0) | |
| 4337 { | |
| 4338 --col_start; | |
| 4339 col_start -= (*mb_head_off)(line, line + col_start); | |
| 4340 n = 0; | |
| 4341 if (escape != NULL) | |
| 4342 while (col_start - n > 0 && vim_strchr(escape, | |
| 4343 line[col_start - n - 1]) != NULL) | |
| 4344 ++n; | |
| 4345 if (n & 1) | |
| 4346 col_start -= n; /* uneven number of escape chars, skip it */ | |
| 4347 else if (line[col_start] == quotechar) | |
| 4348 break; | |
| 4349 } | |
| 4350 return col_start; | |
| 4351 } | |
| 4352 | |
| 4353 /* | |
| 4354 * Find quote under the cursor, cursor at end. | |
| 4355 * Returns TRUE if found, else FALSE. | |
| 4356 */ | |
| 4357 int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4358 current_quote( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4359 oparg_T *oap, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4360 long count, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4361 int include, /* TRUE == include quote char */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4362 int quotechar) /* Quote character */ |
| 12 | 4363 { |
| 4364 char_u *line = ml_get_curline(); | |
| 4365 int col_end; | |
| 4366 int col_start = curwin->w_cursor.col; | |
| 4367 int inclusive = FALSE; | |
| 4368 int vis_empty = TRUE; /* Visual selection <= 1 char */ | |
| 4369 int vis_bef_curs = FALSE; /* Visual starts before cursor */ | |
| 527 | 4370 int inside_quotes = FALSE; /* Looks like "i'" done before */ |
| 4371 int selected_quote = FALSE; /* Has quote inside selection */ | |
| 4372 int i; | |
| 12 | 4373 |
|
11478
29a781fd3f27
patch 8.0.0622: selecting quoted text fails with 'selection' "exclusive"
Christian Brabandt <cb@256bit.org>
parents:
11476
diff
changeset
|
4374 /* Correct cursor when 'selection' is "exclusive". */ |
| 12 | 4375 if (VIsual_active) |
| 4376 { | |
|
10900
9b4574d95571
patch 8.0.0339: illegal memory access with vi'
Christian Brabandt <cb@256bit.org>
parents:
10881
diff
changeset
|
4377 /* 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
|
4378 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
|
4379 return FALSE; |
|
9b4574d95571
patch 8.0.0339: illegal memory access with vi'
Christian Brabandt <cb@256bit.org>
parents:
10881
diff
changeset
|
4380 |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4381 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
|
4382 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
|
4383 { |
|
29a781fd3f27
patch 8.0.0622: selecting quoted text fails with 'selection' "exclusive"
Christian Brabandt <cb@256bit.org>
parents:
11476
diff
changeset
|
4384 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
|
4385 { |
|
29a781fd3f27
patch 8.0.0622: selecting quoted text fails with 'selection' "exclusive"
Christian Brabandt <cb@256bit.org>
parents:
11476
diff
changeset
|
4386 /* 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
|
4387 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
|
4388 |
|
29a781fd3f27
patch 8.0.0622: selecting quoted text fails with 'selection' "exclusive"
Christian Brabandt <cb@256bit.org>
parents:
11476
diff
changeset
|
4389 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
|
4390 VIsual = t; |
|
29a781fd3f27
patch 8.0.0622: selecting quoted text fails with 'selection' "exclusive"
Christian Brabandt <cb@256bit.org>
parents:
11476
diff
changeset
|
4391 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
|
4392 } |
| 12 | 4393 dec_cursor(); |
|
11478
29a781fd3f27
patch 8.0.0622: selecting quoted text fails with 'selection' "exclusive"
Christian Brabandt <cb@256bit.org>
parents:
11476
diff
changeset
|
4394 } |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4395 vis_empty = EQUAL_POS(VIsual, curwin->w_cursor); |
| 12 | 4396 } |
| 527 | 4397 |
| 4398 if (!vis_empty) | |
| 4399 { | |
| 4400 /* Check if the existing selection exactly spans the text inside | |
| 4401 * quotes. */ | |
| 4402 if (vis_bef_curs) | |
| 4403 { | |
| 4404 inside_quotes = VIsual.col > 0 | |
| 4405 && line[VIsual.col - 1] == quotechar | |
| 4406 && line[curwin->w_cursor.col] != NUL | |
| 4407 && line[curwin->w_cursor.col + 1] == quotechar; | |
| 4408 i = VIsual.col; | |
| 4409 col_end = curwin->w_cursor.col; | |
| 4410 } | |
| 4411 else | |
| 4412 { | |
| 4413 inside_quotes = curwin->w_cursor.col > 0 | |
| 4414 && line[curwin->w_cursor.col - 1] == quotechar | |
| 4415 && line[VIsual.col] != NUL | |
| 4416 && line[VIsual.col + 1] == quotechar; | |
| 4417 i = curwin->w_cursor.col; | |
| 4418 col_end = VIsual.col; | |
| 4419 } | |
| 4420 | |
| 4421 /* Find out if we have a quote in the selection. */ | |
| 4422 while (i <= col_end) | |
| 4423 if (line[i++] == quotechar) | |
| 4424 { | |
| 4425 selected_quote = TRUE; | |
| 4426 break; | |
| 4427 } | |
| 4428 } | |
| 4429 | |
| 12 | 4430 if (!vis_empty && line[col_start] == quotechar) |
| 4431 { | |
| 4432 /* Already selecting something and on a quote character. Find the | |
| 4433 * next quoted string. */ | |
| 4434 if (vis_bef_curs) | |
| 4435 { | |
| 4436 /* Assume we are on a closing quote: move to after the next | |
| 4437 * opening quote. */ | |
| 4438 col_start = find_next_quote(line, col_start + 1, quotechar, NULL); | |
| 4439 if (col_start < 0) | |
| 4440 return FALSE; | |
| 4441 col_end = find_next_quote(line, col_start + 1, quotechar, | |
| 4442 curbuf->b_p_qe); | |
| 4443 if (col_end < 0) | |
| 4444 { | |
| 4445 /* We were on a starting quote perhaps? */ | |
| 4446 col_end = col_start; | |
| 4447 col_start = curwin->w_cursor.col; | |
| 4448 } | |
| 4449 } | |
| 4450 else | |
| 4451 { | |
| 4452 col_end = find_prev_quote(line, col_start, quotechar, NULL); | |
| 4453 if (line[col_end] != quotechar) | |
| 4454 return FALSE; | |
| 4455 col_start = find_prev_quote(line, col_end, quotechar, | |
| 4456 curbuf->b_p_qe); | |
| 4457 if (line[col_start] != quotechar) | |
| 4458 { | |
| 4459 /* We were on an ending quote perhaps? */ | |
| 4460 col_start = col_end; | |
| 4461 col_end = curwin->w_cursor.col; | |
| 4462 } | |
| 4463 } | |
| 4464 } | |
| 4465 else | |
| 5735 | 4466 |
| 4467 if (line[col_start] == quotechar || !vis_empty) | |
| 12 | 4468 { |
| 4469 int first_col = col_start; | |
| 4470 | |
| 4471 if (!vis_empty) | |
| 4472 { | |
| 4473 if (vis_bef_curs) | |
| 4474 first_col = find_next_quote(line, col_start, quotechar, NULL); | |
| 4475 else | |
| 4476 first_col = find_prev_quote(line, col_start, quotechar, NULL); | |
| 4477 } | |
| 5735 | 4478 |
| 12 | 4479 /* The cursor is on a quote, we don't know if it's the opening or |
| 4480 * closing quote. Search from the start of the line to find out. | |
| 4481 * Also do this when there is a Visual area, a' may leave the cursor | |
| 4482 * in between two strings. */ | |
| 4483 col_start = 0; | |
| 408 | 4484 for (;;) |
| 12 | 4485 { |
| 4486 /* Find open quote character. */ | |
| 4487 col_start = find_next_quote(line, col_start, quotechar, NULL); | |
| 4488 if (col_start < 0 || col_start > first_col) | |
| 4489 return FALSE; | |
| 4490 /* Find close quote character. */ | |
| 4491 col_end = find_next_quote(line, col_start + 1, quotechar, | |
| 4492 curbuf->b_p_qe); | |
| 4493 if (col_end < 0) | |
| 4494 return FALSE; | |
| 4495 /* If is cursor between start and end quote character, it is | |
| 4496 * target text object. */ | |
| 4497 if (col_start <= first_col && first_col <= col_end) | |
| 4498 break; | |
| 4499 col_start = col_end + 1; | |
| 4500 } | |
| 4501 } | |
| 4502 else | |
| 4503 { | |
| 4504 /* Search backward for a starting quote. */ | |
| 4505 col_start = find_prev_quote(line, col_start, quotechar, curbuf->b_p_qe); | |
| 4506 if (line[col_start] != quotechar) | |
| 4507 { | |
| 4508 /* No quote before the cursor, look after the cursor. */ | |
| 4509 col_start = find_next_quote(line, col_start, quotechar, NULL); | |
| 4510 if (col_start < 0) | |
| 4511 return FALSE; | |
| 4512 } | |
| 4513 | |
| 4514 /* Find close quote character. */ | |
| 4515 col_end = find_next_quote(line, col_start + 1, quotechar, | |
| 4516 curbuf->b_p_qe); | |
| 4517 if (col_end < 0) | |
| 4518 return FALSE; | |
| 4519 } | |
| 4520 | |
| 4521 /* When "include" is TRUE, include spaces after closing quote or before | |
| 4522 * the starting quote. */ | |
| 4523 if (include) | |
| 4524 { | |
|
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
4525 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
|
4526 while (VIM_ISWHITE(line[col_end + 1])) |
| 12 | 4527 ++col_end; |
| 4528 else | |
|
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
4529 while (col_start > 0 && VIM_ISWHITE(line[col_start - 1])) |
| 12 | 4530 --col_start; |
| 4531 } | |
| 4532 | |
| 527 | 4533 /* Set start position. After vi" another i" must include the ". |
| 4534 * For v2i" include the quotes. */ | |
| 5735 | 4535 if (!include && count < 2 && (vis_empty || !inside_quotes)) |
| 12 | 4536 ++col_start; |
| 4537 curwin->w_cursor.col = col_start; | |
| 4538 if (VIsual_active) | |
| 4539 { | |
| 527 | 4540 /* Set the start of the Visual area when the Visual area was empty, we |
| 4541 * were just inside quotes or the Visual area didn't start at a quote | |
| 4542 * and didn't include a quote. | |
| 4543 */ | |
| 4544 if (vis_empty | |
| 4545 || (vis_bef_curs | |
| 4546 && !selected_quote | |
| 4547 && (inside_quotes | |
| 4548 || (line[VIsual.col] != quotechar | |
| 4549 && (VIsual.col == 0 | |
| 4550 || line[VIsual.col - 1] != quotechar))))) | |
| 12 | 4551 { |
| 4552 VIsual = curwin->w_cursor; | |
| 4553 redraw_curbuf_later(INVERTED); | |
| 4554 } | |
| 4555 } | |
| 4556 else | |
| 4557 { | |
| 4558 oap->start = curwin->w_cursor; | |
| 4559 oap->motion_type = MCHAR; | |
| 4560 } | |
| 4561 | |
| 4562 /* Set end position. */ | |
| 4563 curwin->w_cursor.col = col_end; | |
| 5735 | 4564 if ((include || count > 1 /* After vi" another i" must include the ". */ |
| 527 | 4565 || (!vis_empty && inside_quotes) |
| 4566 ) && inc_cursor() == 2) | |
| 12 | 4567 inclusive = TRUE; |
| 4568 if (VIsual_active) | |
| 4569 { | |
| 4570 if (vis_empty || vis_bef_curs) | |
| 4571 { | |
| 4572 /* decrement cursor when 'selection' is not exclusive */ | |
| 4573 if (*p_sel != 'e') | |
| 4574 dec_cursor(); | |
| 4575 } | |
| 4576 else | |
| 4577 { | |
| 527 | 4578 /* Cursor is at start of Visual area. Set the end of the Visual |
| 4579 * area when it was just inside quotes or it didn't end at a | |
| 4580 * quote. */ | |
| 4581 if (inside_quotes | |
| 4582 || (!selected_quote | |
| 4583 && line[VIsual.col] != quotechar | |
| 4584 && (line[VIsual.col] == NUL | |
| 4585 || line[VIsual.col + 1] != quotechar))) | |
| 4586 { | |
| 4587 dec_cursor(); | |
| 4588 VIsual = curwin->w_cursor; | |
| 4589 } | |
| 12 | 4590 curwin->w_cursor.col = col_start; |
| 4591 } | |
| 4592 if (VIsual_mode == 'V') | |
| 4593 { | |
| 4594 VIsual_mode = 'v'; | |
| 4595 redraw_cmdline = TRUE; /* show mode later */ | |
| 4596 } | |
| 4597 } | |
| 4598 else | |
| 4599 { | |
| 4600 /* Set inclusive and other oap's flags. */ | |
| 4601 oap->inclusive = inclusive; | |
| 4602 } | |
| 4603 | |
| 4604 return OK; | |
| 4605 } | |
| 4606 | |
| 4607 #endif /* FEAT_TEXTOBJ */ | |
| 7 | 4608 |
|
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
|
4609 static int is_one_char(char_u *pattern, int move, pos_T *cur, int direction); |
| 3755 | 4610 |
| 3718 | 4611 /* |
| 4612 * Find next search match under cursor, cursor at end. | |
| 4613 * Used while an operator is pending, and in Visual mode. | |
| 4614 */ | |
| 4615 int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4616 current_search( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4617 long count, |
|
15239
db5d2429bda3
patch 8.1.0629: "gn" selects the wrong text with a multi-line match
Bram Moolenaar <Bram@vim.org>
parents:
15091
diff
changeset
|
4618 int forward) // TRUE for forward, FALSE for backward |
| 3718 | 4619 { |
|
15239
db5d2429bda3
patch 8.1.0629: "gn" selects the wrong text with a multi-line match
Bram Moolenaar <Bram@vim.org>
parents:
15091
diff
changeset
|
4620 pos_T start_pos; // start position of the pattern match |
|
db5d2429bda3
patch 8.1.0629: "gn" selects the wrong text with a multi-line match
Bram Moolenaar <Bram@vim.org>
parents:
15091
diff
changeset
|
4621 pos_T end_pos; // end position of the pattern match |
|
db5d2429bda3
patch 8.1.0629: "gn" selects the wrong text with a multi-line match
Bram Moolenaar <Bram@vim.org>
parents:
15091
diff
changeset
|
4622 pos_T orig_pos; // position of the cursor at beginning |
|
db5d2429bda3
patch 8.1.0629: "gn" selects the wrong text with a multi-line match
Bram Moolenaar <Bram@vim.org>
parents:
15091
diff
changeset
|
4623 pos_T pos; // position after the pattern |
| 3718 | 4624 int i; |
| 4625 int dir; | |
|
15239
db5d2429bda3
patch 8.1.0629: "gn" selects the wrong text with a multi-line match
Bram Moolenaar <Bram@vim.org>
parents:
15091
diff
changeset
|
4626 int result; // result of various function calls |
| 3718 | 4627 char_u old_p_ws = p_ws; |
| 4628 int flags = 0; | |
|
5210
839ebe7c1b2f
updated for version 7.4a.031
Bram Moolenaar <bram@vim.org>
parents:
5118
diff
changeset
|
4629 pos_T save_VIsual = VIsual; |
|
5064
8875401008da
updated for version 7.3.1275
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4630 int one_char; |
| 3718 | 4631 |
| 4632 /* wrapping should not occur */ | |
| 4633 p_ws = FALSE; | |
| 4634 | |
| 4635 /* 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
|
4636 if (VIsual_active && *p_sel == 'e' && LT_POS(VIsual, curwin->w_cursor)) |
| 3718 | 4637 dec_cursor(); |
| 4638 | |
| 4639 if (VIsual_active) | |
| 4640 { | |
| 4641 orig_pos = curwin->w_cursor; | |
| 4642 | |
| 4643 pos = curwin->w_cursor; | |
| 4644 | |
| 4645 /* make sure, searching further will extend the match */ | |
| 4646 if (VIsual_active) | |
| 4647 { | |
| 4648 if (forward) | |
| 4649 incl(&pos); | |
| 4650 else | |
| 4651 decl(&pos); | |
| 4652 } | |
| 4653 } | |
| 4654 else | |
|
8954
ab4fe611d205
commit https://github.com/vim/vim/commit/268a06ce901d2c780304e0395028e3c2f60ec755
Christian Brabandt <cb@256bit.org>
parents:
7835
diff
changeset
|
4655 orig_pos = pos = curwin->w_cursor; |
| 3718 | 4656 |
|
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
|
4657 /* 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
|
4658 */ |
|
6d3584b60170
patch 8.0.1148: gN doesn't work on last match with 'wrapscan' off
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
4659 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
|
4660 FORWARD); |
|
5064
8875401008da
updated for version 7.3.1275
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4661 if (one_char == -1) |
| 5523 | 4662 { |
| 4663 p_ws = old_p_ws; | |
| 4664 return FAIL; /* pattern not found */ | |
| 4665 } | |
| 3732 | 4666 |
| 4667 /* | |
| 3718 | 4668 * The trick is to first search backwards and then search forward again, |
| 4669 * so that a match at the current cursor position will be correctly | |
| 4670 * captured. | |
| 4671 */ | |
| 4672 for (i = 0; i < 2; i++) | |
| 4673 { | |
| 4674 if (forward) | |
| 4675 dir = i; | |
| 4676 else | |
| 4677 dir = !i; | |
| 3732 | 4678 |
| 4679 flags = 0; | |
|
5064
8875401008da
updated for version 7.3.1275
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4680 if (!dir && !one_char) |
| 3732 | 4681 flags = SEARCH_END; |
|
15239
db5d2429bda3
patch 8.1.0629: "gn" selects the wrong text with a multi-line match
Bram Moolenaar <Bram@vim.org>
parents:
15091
diff
changeset
|
4682 end_pos = pos; |
|
db5d2429bda3
patch 8.1.0629: "gn" selects the wrong text with a multi-line match
Bram Moolenaar <Bram@vim.org>
parents:
15091
diff
changeset
|
4683 |
|
db5d2429bda3
patch 8.1.0629: "gn" selects the wrong text with a multi-line match
Bram Moolenaar <Bram@vim.org>
parents:
15091
diff
changeset
|
4684 result = searchit(curwin, curbuf, &pos, &end_pos, |
|
db5d2429bda3
patch 8.1.0629: "gn" selects the wrong text with a multi-line match
Bram Moolenaar <Bram@vim.org>
parents:
15091
diff
changeset
|
4685 (dir ? FORWARD : BACKWARD), |
| 3718 | 4686 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
|
4687 SEARCH_KEEP | flags, RE_SEARCH, 0, NULL, NULL); |
| 3718 | 4688 |
| 4689 /* First search may fail, but then start searching from the | |
| 4690 * beginning of the file (cursor might be on the search match) | |
| 4691 * except when Visual mode is active, so that extending the visual | |
| 4692 * selection works. */ | |
|
15239
db5d2429bda3
patch 8.1.0629: "gn" selects the wrong text with a multi-line match
Bram Moolenaar <Bram@vim.org>
parents:
15091
diff
changeset
|
4693 if (i == 1 && !result) /* not found, abort */ |
| 3718 | 4694 { |
| 4695 curwin->w_cursor = orig_pos; | |
| 4696 if (VIsual_active) | |
| 4697 VIsual = save_VIsual; | |
| 4698 p_ws = old_p_ws; | |
| 4699 return FAIL; | |
| 4700 } | |
|
15239
db5d2429bda3
patch 8.1.0629: "gn" selects the wrong text with a multi-line match
Bram Moolenaar <Bram@vim.org>
parents:
15091
diff
changeset
|
4701 else if (i == 0 && !result) |
| 3718 | 4702 { |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4703 if (forward) |
| 3718 | 4704 { |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4705 /* 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
|
4706 CLEAR_POS(&pos); |
| 3718 | 4707 } |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4708 else |
| 3718 | 4709 { |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4710 /* try again from end of buffer */ |
| 3718 | 4711 /* searching backwards, so set pos to last line and col */ |
| 4712 pos.lnum = curwin->w_buffer->b_ml.ml_line_count; | |
| 3724 | 4713 pos.col = (colnr_T)STRLEN( |
| 4714 ml_get(curwin->w_buffer->b_ml.ml_line_count)); | |
| 3718 | 4715 } |
| 4716 } | |
| 5452 | 4717 p_ws = old_p_ws; |
| 3718 | 4718 } |
| 4719 | |
| 4720 start_pos = pos; | |
|
14000
96933f0ecbd1
patch 8.1.0018: using "gn" may select wrong text when wrapping
Christian Brabandt <cb@256bit.org>
parents:
13792
diff
changeset
|
4721 p_ws = old_p_ws; |
| 3718 | 4722 |
| 4723 if (!VIsual_active) | |
| 4724 VIsual = start_pos; | |
| 4725 | |
|
15239
db5d2429bda3
patch 8.1.0629: "gn" selects the wrong text with a multi-line match
Bram Moolenaar <Bram@vim.org>
parents:
15091
diff
changeset
|
4726 // put cursor on last character of match |
|
db5d2429bda3
patch 8.1.0629: "gn" selects the wrong text with a multi-line match
Bram Moolenaar <Bram@vim.org>
parents:
15091
diff
changeset
|
4727 curwin->w_cursor = end_pos; |
|
db5d2429bda3
patch 8.1.0629: "gn" selects the wrong text with a multi-line match
Bram Moolenaar <Bram@vim.org>
parents:
15091
diff
changeset
|
4728 if (LT_POS(VIsual, end_pos)) |
|
db5d2429bda3
patch 8.1.0629: "gn" selects the wrong text with a multi-line match
Bram Moolenaar <Bram@vim.org>
parents:
15091
diff
changeset
|
4729 dec_cursor(); |
| 3718 | 4730 VIsual_active = TRUE; |
| 4731 VIsual_mode = 'v'; | |
| 4732 | |
| 4733 if (VIsual_active) | |
| 4734 { | |
| 4735 redraw_curbuf_later(INVERTED); /* update the inversion */ | |
| 3831 | 4736 if (*p_sel == 'e') |
| 4737 { | |
| 4738 /* 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
|
4739 if (forward && LTOREQ_POS(VIsual, curwin->w_cursor)) |
| 3831 | 4740 inc_cursor(); |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4741 else if (!forward && LTOREQ_POS(curwin->w_cursor, VIsual)) |
| 3831 | 4742 inc(&VIsual); |
| 4743 } | |
| 4744 | |
| 3718 | 4745 } |
| 4746 | |
| 4747 #ifdef FEAT_FOLDING | |
| 4748 if (fdo_flags & FDO_SEARCH && KeyTyped) | |
| 4749 foldOpenCursor(); | |
| 4750 #endif | |
| 4751 | |
| 4752 may_start_select('c'); | |
| 4753 #ifdef FEAT_MOUSE | |
| 4754 setmouse(); | |
| 4755 #endif | |
| 4756 #ifdef FEAT_CLIPBOARD | |
| 4757 /* Make sure the clipboard gets updated. Needed because start and | |
| 4758 * end are still the same, and the selection needs to be owned */ | |
| 4759 clip_star.vmode = NUL; | |
| 4760 #endif | |
| 4761 redraw_curbuf_later(INVERTED); | |
| 4762 showmode(); | |
| 4763 | |
| 4764 return OK; | |
| 4765 } | |
| 3755 | 4766 |
| 4767 /* | |
|
9647
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4768 * 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
|
4769 * 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
|
4770 * "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
|
4771 * "direction" is FORWARD or BACKWARD. |
| 3755 | 4772 * Returns TRUE, FALSE or -1 for failure. |
| 4773 */ | |
| 4774 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
|
4775 is_one_char(char_u *pattern, int move, pos_T *cur, int direction) |
| 3755 | 4776 { |
| 4777 regmmatch_T regmatch; | |
| 4778 int nmatched = 0; | |
| 4779 int result = -1; | |
| 3778 | 4780 pos_T pos; |
| 4781 int save_called_emsg = called_emsg; | |
| 6443 | 4782 int flag = 0; |
| 3755 | 4783 |
|
9647
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4784 if (pattern == NULL) |
|
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4785 pattern = spats[last_idx].pat; |
|
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4786 |
| 3755 | 4787 if (search_regcomp(pattern, RE_SEARCH, RE_SEARCH, |
| 4788 SEARCH_KEEP, ®match) == FAIL) | |
| 4789 return -1; | |
| 4790 | |
|
9647
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4791 /* init startcol correctly */ |
|
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4792 regmatch.startpos[0].col = -1; |
| 3755 | 4793 /* move to match */ |
| 6443 | 4794 if (move) |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4795 { |
|
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4796 CLEAR_POS(&pos); |
|
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4797 } |
| 6443 | 4798 else |
| 4799 { | |
|
11488
9473793c7bb5
patch 8.0.0627: "gn" selects only one character with 'nowrapscan'
Christian Brabandt <cb@256bit.org>
parents:
11478
diff
changeset
|
4800 pos = *cur; |
| 6443 | 4801 /* accept a match at the cursor position */ |
| 4802 flag = SEARCH_START; | |
| 4803 } | |
| 4804 | |
|
15239
db5d2429bda3
patch 8.1.0629: "gn" selects the wrong text with a multi-line match
Bram Moolenaar <Bram@vim.org>
parents:
15091
diff
changeset
|
4805 if (searchit(curwin, curbuf, &pos, NULL, 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
|
4806 SEARCH_KEEP + flag, RE_SEARCH, 0, NULL, NULL) != FAIL) |
| 3755 | 4807 { |
| 4808 /* Zero-width pattern should match somewhere, then we can check if | |
| 4809 * start and end are in the same position. */ | |
| 3778 | 4810 called_emsg = FALSE; |
|
9647
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4811 do |
|
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4812 { |
|
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4813 regmatch.startpos[0].col++; |
|
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4814 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
|
4815 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
|
4816 if (!nmatched) |
|
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4817 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
|
4818 } 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
|
4819 : regmatch.startpos[0].col > pos.col); |
| 3755 | 4820 |
| 4821 if (!called_emsg) | |
|
9647
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4822 { |
| 3755 | 4823 result = (nmatched != 0 |
| 3778 | 4824 && regmatch.startpos[0].lnum == regmatch.endpos[0].lnum |
| 4825 && 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
|
4826 /* one char width */ |
|
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4827 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
|
4828 result = TRUE; |
|
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4829 } |
| 3755 | 4830 } |
| 4831 | |
| 3778 | 4832 called_emsg |= save_called_emsg; |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
4833 vim_regfree(regmatch.regprog); |
| 3755 | 4834 return result; |
| 4835 } | |
| 3718 | 4836 |
| 7 | 4837 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) || defined(FEAT_TEXTOBJ) \ |
| 4838 || defined(PROTO) | |
| 4839 /* | |
| 4840 * return TRUE if line 'lnum' is empty or has white chars only. | |
| 4841 */ | |
| 4842 int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4843 linewhite(linenr_T lnum) |
| 7 | 4844 { |
| 4845 char_u *p; | |
| 4846 | |
| 4847 p = skipwhite(ml_get(lnum)); | |
| 4848 return (*p == NUL); | |
| 4849 } | |
| 4850 #endif | |
| 4851 | |
| 4852 #if defined(FEAT_FIND_ID) || defined(PROTO) | |
| 4853 /* | |
| 4854 * Find identifiers or defines in included files. | |
| 2719 | 4855 * If p_ic && (compl_cont_status & CONT_SOL) then ptr must be in lowercase. |
| 7 | 4856 */ |
| 4857 void | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4858 find_pattern_in_path( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4859 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
|
4860 int dir UNUSED, /* direction of expansion */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4861 int len, /* length of search pattern */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4862 int whole, /* match whole words only */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4863 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
|
4864 int type, /* Type of search; are we looking for a type? |
| 7 | 4865 a macro? */ |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4866 long count, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4867 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
|
4868 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
|
4869 linenr_T end_lnum) /* last line for searching */ |
| 7 | 4870 { |
| 4871 SearchedFile *files; /* Stack of included files */ | |
| 4872 SearchedFile *bigger; /* When we need more space */ | |
| 4873 int max_path_depth = 50; | |
| 4874 long match_count = 1; | |
| 4875 | |
| 4876 char_u *pat; | |
| 4877 char_u *new_fname; | |
| 4878 char_u *curr_fname = curbuf->b_fname; | |
| 4879 char_u *prev_fname = NULL; | |
| 4880 linenr_T lnum; | |
| 4881 int depth; | |
| 4882 int depth_displayed; /* For type==CHECK_PATH */ | |
| 4883 int old_files; | |
| 4884 int already_searched; | |
| 4885 char_u *file_line; | |
| 4886 char_u *line; | |
| 4887 char_u *p; | |
| 4888 char_u save_char; | |
| 4889 int define_matched; | |
| 4890 regmatch_T regmatch; | |
| 4891 regmatch_T incl_regmatch; | |
| 4892 regmatch_T def_regmatch; | |
| 4893 int matched = FALSE; | |
| 4894 int did_show = FALSE; | |
| 4895 int found = FALSE; | |
| 4896 int i; | |
| 4897 char_u *already = NULL; | |
| 4898 char_u *startp = NULL; | |
| 534 | 4899 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
|
4900 #if defined(FEAT_QUICKFIX) |
| 7 | 4901 win_T *curwin_save = NULL; |
| 4902 #endif | |
| 4903 | |
| 4904 regmatch.regprog = NULL; | |
| 4905 incl_regmatch.regprog = NULL; | |
| 4906 def_regmatch.regprog = NULL; | |
| 4907 | |
| 4908 file_line = alloc(LSIZE); | |
| 4909 if (file_line == NULL) | |
| 4910 return; | |
| 4911 | |
| 4912 if (type != CHECK_PATH && type != FIND_DEFINE | |
| 4913 #ifdef FEAT_INS_EXPAND | |
| 4914 /* when CONT_SOL is set compare "ptr" with the beginning of the line | |
| 4915 * is faster than quote_meta/regcomp/regexec "ptr" -- Acevedo */ | |
| 449 | 4916 && !(compl_cont_status & CONT_SOL) |
| 7 | 4917 #endif |
| 4918 ) | |
| 4919 { | |
| 4920 pat = alloc(len + 5); | |
| 4921 if (pat == NULL) | |
| 4922 goto fpip_end; | |
| 4923 sprintf((char *)pat, whole ? "\\<%.*s\\>" : "%.*s", len, ptr); | |
| 4924 /* ignore case according to p_ic, p_scs and pat */ | |
| 4925 regmatch.rm_ic = ignorecase(pat); | |
| 4926 regmatch.regprog = vim_regcomp(pat, p_magic ? RE_MAGIC : 0); | |
| 4927 vim_free(pat); | |
| 4928 if (regmatch.regprog == NULL) | |
| 4929 goto fpip_end; | |
| 4930 } | |
| 534 | 4931 inc_opt = (*curbuf->b_p_inc == NUL) ? p_inc : curbuf->b_p_inc; |
| 4932 if (*inc_opt != NUL) | |
| 7 | 4933 { |
| 534 | 4934 incl_regmatch.regprog = vim_regcomp(inc_opt, p_magic ? RE_MAGIC : 0); |
| 7 | 4935 if (incl_regmatch.regprog == NULL) |
| 4936 goto fpip_end; | |
| 4937 incl_regmatch.rm_ic = FALSE; /* don't ignore case in incl. pat. */ | |
| 4938 } | |
| 4939 if (type == FIND_DEFINE && (*curbuf->b_p_def != NUL || *p_def != NUL)) | |
| 4940 { | |
| 4941 def_regmatch.regprog = vim_regcomp(*curbuf->b_p_def == NUL | |
| 4942 ? p_def : curbuf->b_p_def, p_magic ? RE_MAGIC : 0); | |
| 4943 if (def_regmatch.regprog == NULL) | |
| 4944 goto fpip_end; | |
| 4945 def_regmatch.rm_ic = FALSE; /* don't ignore case in define pat. */ | |
| 4946 } | |
| 4947 files = (SearchedFile *)lalloc_clear((long_u) | |
| 4948 (max_path_depth * sizeof(SearchedFile)), TRUE); | |
| 4949 if (files == NULL) | |
| 4950 goto fpip_end; | |
| 4951 old_files = max_path_depth; | |
| 4952 depth = depth_displayed = -1; | |
| 4953 | |
| 4954 lnum = start_lnum; | |
| 4955 if (end_lnum > curbuf->b_ml.ml_line_count) | |
| 4956 end_lnum = curbuf->b_ml.ml_line_count; | |
| 4957 if (lnum > end_lnum) /* do at least one line */ | |
| 4958 lnum = end_lnum; | |
| 4959 line = ml_get(lnum); | |
| 4960 | |
| 4961 for (;;) | |
| 4962 { | |
| 4963 if (incl_regmatch.regprog != NULL | |
| 4964 && vim_regexec(&incl_regmatch, line, (colnr_T)0)) | |
| 4965 { | |
| 534 | 4966 char_u *p_fname = (curr_fname == curbuf->b_fname) |
| 4967 ? curbuf->b_ffname : curr_fname; | |
| 4968 | |
| 4969 if (inc_opt != NULL && strstr((char *)inc_opt, "\\zs") != NULL) | |
| 4970 /* Use text from '\zs' to '\ze' (or end) of 'include'. */ | |
| 4971 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
|
4972 (int)(incl_regmatch.endp[0] - incl_regmatch.startp[0]), |
| 534 | 4973 FNAME_EXP|FNAME_INCL|FNAME_REL, 1L, p_fname); |
| 4974 else | |
| 4975 /* Use text after match with 'include'. */ | |
| 4976 new_fname = file_name_in_line(incl_regmatch.endp[0], 0, | |
| 681 | 4977 FNAME_EXP|FNAME_INCL|FNAME_REL, 1L, p_fname, NULL); |
| 7 | 4978 already_searched = FALSE; |
| 4979 if (new_fname != NULL) | |
| 4980 { | |
| 4981 /* Check whether we have already searched in this file */ | |
| 4982 for (i = 0;; i++) | |
| 4983 { | |
| 4984 if (i == depth + 1) | |
| 4985 i = old_files; | |
| 4986 if (i == max_path_depth) | |
| 4987 break; | |
| 4988 if (fullpathcmp(new_fname, files[i].name, TRUE) & FPC_SAME) | |
| 4989 { | |
| 4990 if (type != CHECK_PATH && | |
| 4991 action == ACTION_SHOW_ALL && files[i].matched) | |
| 4992 { | |
| 4993 msg_putchar('\n'); /* cursor below last one */ | |
| 4994 if (!got_int) /* don't display if 'q' | |
| 4995 typed at "--more--" | |
| 1859 | 4996 message */ |
| 7 | 4997 { |
| 4998 msg_home_replace_hl(new_fname); | |
|
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15470
diff
changeset
|
4999 msg_puts(_(" (includes previously listed match)")); |
| 7 | 5000 prev_fname = NULL; |
| 5001 } | |
| 5002 } | |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13225
diff
changeset
|
5003 VIM_CLEAR(new_fname); |
| 7 | 5004 already_searched = TRUE; |
| 5005 break; | |
| 5006 } | |
| 5007 } | |
| 5008 } | |
| 5009 | |
| 5010 if (type == CHECK_PATH && (action == ACTION_SHOW_ALL | |
| 5011 || (new_fname == NULL && !already_searched))) | |
| 5012 { | |
| 5013 if (did_show) | |
| 5014 msg_putchar('\n'); /* cursor below last one */ | |
| 5015 else | |
| 5016 { | |
| 5017 gotocmdline(TRUE); /* cursor at status line */ | |
|
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15470
diff
changeset
|
5018 msg_puts_title(_("--- Included files ")); |
| 7 | 5019 if (action != ACTION_SHOW_ALL) |
|
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15470
diff
changeset
|
5020 msg_puts_title(_("not found ")); |
|
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15470
diff
changeset
|
5021 msg_puts_title(_("in path ---\n")); |
| 7 | 5022 } |
| 5023 did_show = TRUE; | |
| 5024 while (depth_displayed < depth && !got_int) | |
| 5025 { | |
| 5026 ++depth_displayed; | |
| 5027 for (i = 0; i < depth_displayed; i++) | |
|
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15470
diff
changeset
|
5028 msg_puts(" "); |
| 7 | 5029 msg_home_replace(files[depth_displayed].name); |
|
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15470
diff
changeset
|
5030 msg_puts(" -->\n"); |
| 7 | 5031 } |
| 5032 if (!got_int) /* don't display if 'q' typed | |
| 5033 for "--more--" message */ | |
| 5034 { | |
| 5035 for (i = 0; i <= depth_displayed; i++) | |
|
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15470
diff
changeset
|
5036 msg_puts(" "); |
| 7 | 5037 if (new_fname != NULL) |
| 5038 { | |
| 5039 /* using "new_fname" is more reliable, e.g., when | |
| 5040 * '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
|
5041 msg_outtrans_attr(new_fname, HL_ATTR(HLF_D)); |
| 7 | 5042 } |
| 5043 else | |
| 5044 { | |
| 5045 /* | |
| 5046 * Isolate the file name. | |
| 5047 * Include the surrounding "" or <> if present. | |
| 5048 */ | |
| 3699 | 5049 if (inc_opt != NULL |
| 5050 && strstr((char *)inc_opt, "\\zs") != NULL) | |
| 5051 { | |
| 5052 /* pattern contains \zs, use the match */ | |
| 5053 p = incl_regmatch.startp[0]; | |
| 5054 i = (int)(incl_regmatch.endp[0] | |
| 5055 - incl_regmatch.startp[0]); | |
| 5056 } | |
| 5057 else | |
| 5058 { | |
| 5059 /* find the file name after the end of the match */ | |
| 5060 for (p = incl_regmatch.endp[0]; | |
| 5061 *p && !vim_isfilec(*p); p++) | |
| 5062 ; | |
| 5063 for (i = 0; vim_isfilec(p[i]); i++) | |
| 5064 ; | |
| 5065 } | |
| 5066 | |
| 7 | 5067 if (i == 0) |
| 5068 { | |
| 5069 /* Nothing found, use the rest of the line. */ | |
| 5070 p = incl_regmatch.endp[0]; | |
| 835 | 5071 i = (int)STRLEN(p); |
| 7 | 5072 } |
| 3699 | 5073 /* Avoid checking before the start of the line, can |
| 5074 * happen if \zs appears in the regexp. */ | |
| 5075 else if (p > line) | |
| 7 | 5076 { |
| 5077 if (p[-1] == '"' || p[-1] == '<') | |
| 5078 { | |
| 5079 --p; | |
| 5080 ++i; | |
| 5081 } | |
| 5082 if (p[i] == '"' || p[i] == '>') | |
| 5083 ++i; | |
| 5084 } | |
| 5085 save_char = p[i]; | |
| 5086 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
|
5087 msg_outtrans_attr(p, HL_ATTR(HLF_D)); |
| 7 | 5088 p[i] = save_char; |
| 5089 } | |
| 5090 | |
| 5091 if (new_fname == NULL && action == ACTION_SHOW_ALL) | |
| 5092 { | |
| 5093 if (already_searched) | |
|
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15470
diff
changeset
|
5094 msg_puts(_(" (Already listed)")); |
| 7 | 5095 else |
|
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15470
diff
changeset
|
5096 msg_puts(_(" NOT FOUND")); |
| 7 | 5097 } |
| 5098 } | |
| 5099 out_flush(); /* output each line directly */ | |
| 5100 } | |
| 5101 | |
| 5102 if (new_fname != NULL) | |
| 5103 { | |
| 5104 /* Push the new file onto the file stack */ | |
| 5105 if (depth + 1 == old_files) | |
| 5106 { | |
| 5107 bigger = (SearchedFile *)lalloc((long_u)( | |
| 5108 max_path_depth * 2 * sizeof(SearchedFile)), TRUE); | |
| 5109 if (bigger != NULL) | |
| 5110 { | |
| 5111 for (i = 0; i <= depth; i++) | |
| 5112 bigger[i] = files[i]; | |
| 5113 for (i = depth + 1; i < old_files + max_path_depth; i++) | |
| 5114 { | |
| 5115 bigger[i].fp = NULL; | |
| 5116 bigger[i].name = NULL; | |
| 5117 bigger[i].lnum = 0; | |
| 5118 bigger[i].matched = FALSE; | |
| 5119 } | |
| 5120 for (i = old_files; i < max_path_depth; i++) | |
| 5121 bigger[i + max_path_depth] = files[i]; | |
| 5122 old_files += max_path_depth; | |
| 5123 max_path_depth *= 2; | |
| 5124 vim_free(files); | |
| 5125 files = bigger; | |
| 5126 } | |
| 5127 } | |
| 5128 if ((files[depth + 1].fp = mch_fopen((char *)new_fname, "r")) | |
| 5129 == NULL) | |
| 5130 vim_free(new_fname); | |
| 5131 else | |
| 5132 { | |
| 5133 if (++depth == old_files) | |
| 5134 { | |
| 5135 /* | |
| 5136 * lalloc() for 'bigger' must have failed above. We | |
| 5137 * will forget one of our already visited files now. | |
| 5138 */ | |
| 5139 vim_free(files[old_files].name); | |
| 5140 ++old_files; | |
| 5141 } | |
| 5142 files[depth].name = curr_fname = new_fname; | |
| 5143 files[depth].lnum = 0; | |
| 5144 files[depth].matched = FALSE; | |
| 5145 #ifdef FEAT_INS_EXPAND | |
| 5146 if (action == ACTION_EXPAND) | |
| 5147 { | |
| 1007 | 5148 msg_hist_off = TRUE; /* reset in msg_trunc_attr() */ |
| 274 | 5149 vim_snprintf((char*)IObuff, IOSIZE, |
| 5150 _("Scanning included file: %s"), | |
| 5151 (char *)new_fname); | |
|
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15470
diff
changeset
|
5152 msg_trunc_attr((char *)IObuff, TRUE, HL_ATTR(HLF_R)); |
| 7 | 5153 } |
| 712 | 5154 else |
| 7 | 5155 #endif |
| 712 | 5156 if (p_verbose >= 5) |
| 5157 { | |
| 5158 verbose_enter(); | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15239
diff
changeset
|
5159 smsg(_("Searching included file %s"), |
| 712 | 5160 (char *)new_fname); |
| 5161 verbose_leave(); | |
| 5162 } | |
| 5163 | |
| 7 | 5164 } |
| 5165 } | |
| 5166 } | |
| 5167 else | |
| 5168 { | |
| 5169 /* | |
| 5170 * Check if the line is a define (type == FIND_DEFINE) | |
| 5171 */ | |
| 5172 p = line; | |
| 5173 search_line: | |
| 5174 define_matched = FALSE; | |
| 5175 if (def_regmatch.regprog != NULL | |
| 5176 && vim_regexec(&def_regmatch, line, (colnr_T)0)) | |
| 5177 { | |
| 5178 /* | |
| 5179 * Pattern must be first identifier after 'define', so skip | |
| 5180 * to that position before checking for match of pattern. Also | |
| 5181 * don't let it match beyond the end of this identifier. | |
| 5182 */ | |
| 5183 p = def_regmatch.endp[0]; | |
| 5184 while (*p && !vim_iswordc(*p)) | |
| 5185 p++; | |
| 5186 define_matched = TRUE; | |
| 5187 } | |
| 5188 | |
| 5189 /* | |
| 5190 * Look for a match. Don't do this if we are looking for a | |
| 5191 * define and this line didn't match define_prog above. | |
| 5192 */ | |
| 5193 if (def_regmatch.regprog == NULL || define_matched) | |
| 5194 { | |
| 5195 if (define_matched | |
| 5196 #ifdef FEAT_INS_EXPAND | |
| 449 | 5197 || (compl_cont_status & CONT_SOL) |
| 7 | 5198 #endif |
| 5199 ) | |
| 5200 { | |
| 5201 /* compare the first "len" chars from "ptr" */ | |
| 5202 startp = skipwhite(p); | |
| 5203 if (p_ic) | |
| 5204 matched = !MB_STRNICMP(startp, ptr, len); | |
| 5205 else | |
| 5206 matched = !STRNCMP(startp, ptr, len); | |
| 5207 if (matched && define_matched && whole | |
| 5208 && vim_iswordc(startp[len])) | |
| 5209 matched = FALSE; | |
| 5210 } | |
| 5211 else if (regmatch.regprog != NULL | |
| 5212 && vim_regexec(®match, line, (colnr_T)(p - line))) | |
| 5213 { | |
| 5214 matched = TRUE; | |
| 5215 startp = regmatch.startp[0]; | |
| 5216 /* | |
| 5217 * Check if the line is not a comment line (unless we are | |
| 5218 * looking for a define). A line starting with "# define" | |
| 5219 * is not considered to be a comment line. | |
| 5220 */ | |
| 5221 if (!define_matched && skip_comments) | |
| 5222 { | |
| 5223 #ifdef FEAT_COMMENTS | |
| 5224 if ((*line != '#' || | |
| 5225 STRNCMP(skipwhite(line + 1), "define", 6) != 0) | |
| 3562 | 5226 && get_leader_len(line, NULL, FALSE, TRUE)) |
| 7 | 5227 matched = FALSE; |
| 5228 | |
| 5229 /* | |
| 5230 * Also check for a "/ *" or "/ /" before the match. | |
| 5231 * Skips lines like "int backwards; / * normal index | |
| 5232 * * /" when looking for "normal". | |
| 5233 * Note: Doesn't skip "/ *" in comments. | |
| 5234 */ | |
| 5235 p = skipwhite(line); | |
| 5236 if (matched | |
| 5237 || (p[0] == '/' && p[1] == '*') || p[0] == '*') | |
| 5238 #endif | |
| 5239 for (p = line; *p && p < startp; ++p) | |
| 5240 { | |
| 5241 if (matched | |
| 5242 && p[0] == '/' | |
| 5243 && (p[1] == '*' || p[1] == '/')) | |
| 5244 { | |
| 5245 matched = FALSE; | |
| 5246 /* After "//" all text is comment */ | |
| 5247 if (p[1] == '/') | |
| 5248 break; | |
| 5249 ++p; | |
| 5250 } | |
| 5251 else if (!matched && p[0] == '*' && p[1] == '/') | |
| 5252 { | |
| 5253 /* Can find match after "* /". */ | |
| 5254 matched = TRUE; | |
| 5255 ++p; | |
| 5256 } | |
| 5257 } | |
| 5258 } | |
| 5259 } | |
| 5260 } | |
| 5261 } | |
| 5262 if (matched) | |
| 5263 { | |
| 5264 #ifdef FEAT_INS_EXPAND | |
| 5265 if (action == ACTION_EXPAND) | |
| 5266 { | |
| 5267 int reuse = 0; | |
| 5268 int add_r; | |
| 5269 char_u *aux; | |
| 5270 | |
| 5271 if (depth == -1 && lnum == curwin->w_cursor.lnum) | |
| 5272 break; | |
| 5273 found = TRUE; | |
| 5274 aux = p = startp; | |
| 449 | 5275 if (compl_cont_status & CONT_ADDING) |
| 7 | 5276 { |
| 449 | 5277 p += compl_length; |
| 7 | 5278 if (vim_iswordp(p)) |
| 5279 goto exit_matched; | |
| 5280 p = find_word_start(p); | |
| 5281 } | |
| 5282 p = find_word_end(p); | |
| 5283 i = (int)(p - aux); | |
| 5284 | |
| 449 | 5285 if ((compl_cont_status & CONT_ADDING) && i == compl_length) |
| 7 | 5286 { |
| 449 | 5287 /* IOSIZE > compl_length, so the STRNCPY works */ |
| 7 | 5288 STRNCPY(IObuff, aux, i); |
| 944 | 5289 |
| 5290 /* Get the next line: when "depth" < 0 from the current | |
| 5291 * buffer, otherwise from the included file. Jump to | |
| 5292 * exit_matched when past the last line. */ | |
| 5293 if (depth < 0) | |
| 5294 { | |
| 5295 if (lnum >= end_lnum) | |
| 5296 goto exit_matched; | |
| 5297 line = ml_get(++lnum); | |
| 5298 } | |
| 5299 else if (vim_fgets(line = file_line, | |
| 5300 LSIZE, files[depth].fp)) | |
| 7 | 5301 goto exit_matched; |
| 5302 | |
| 5303 /* we read a line, set "already" to check this "line" later | |
| 5304 * if depth >= 0 we'll increase files[depth].lnum far | |
| 5305 * bellow -- Acevedo */ | |
| 5306 already = aux = p = skipwhite(line); | |
| 5307 p = find_word_start(p); | |
| 5308 p = find_word_end(p); | |
| 5309 if (p > aux) | |
| 5310 { | |
| 5311 if (*aux != ')' && IObuff[i-1] != TAB) | |
| 5312 { | |
| 5313 if (IObuff[i-1] != ' ') | |
| 5314 IObuff[i++] = ' '; | |
| 5315 /* IObuf =~ "\(\k\|\i\).* ", thus i >= 2*/ | |
| 5316 if (p_js | |
| 5317 && (IObuff[i-2] == '.' | |
| 5318 || (vim_strchr(p_cpo, CPO_JOINSP) == NULL | |
| 5319 && (IObuff[i-2] == '?' | |
| 5320 || IObuff[i-2] == '!')))) | |
| 5321 IObuff[i++] = ' '; | |
| 5322 } | |
| 1859 | 5323 /* copy as much as possible of the new word */ |
| 7 | 5324 if (p - aux >= IOSIZE - i) |
| 5325 p = aux + IOSIZE - i - 1; | |
| 5326 STRNCPY(IObuff + i, aux, p - aux); | |
| 5327 i += (int)(p - aux); | |
| 5328 reuse |= CONT_S_IPOS; | |
| 5329 } | |
| 5330 IObuff[i] = NUL; | |
| 5331 aux = IObuff; | |
| 5332 | |
| 449 | 5333 if (i == compl_length) |
| 7 | 5334 goto exit_matched; |
| 5335 } | |
| 5336 | |
| 942 | 5337 add_r = ins_compl_add_infercase(aux, i, p_ic, |
| 7 | 5338 curr_fname == curbuf->b_fname ? NULL : curr_fname, |
| 5339 dir, reuse); | |
| 5340 if (add_r == OK) | |
| 5341 /* if dir was BACKWARD then honor it just once */ | |
| 5342 dir = FORWARD; | |
| 464 | 5343 else if (add_r == FAIL) |
| 7 | 5344 break; |
| 5345 } | |
| 5346 else | |
| 5347 #endif | |
| 5348 if (action == ACTION_SHOW_ALL) | |
| 5349 { | |
| 5350 found = TRUE; | |
| 5351 if (!did_show) | |
| 5352 gotocmdline(TRUE); /* cursor at status line */ | |
| 5353 if (curr_fname != prev_fname) | |
| 5354 { | |
| 5355 if (did_show) | |
| 5356 msg_putchar('\n'); /* cursor below last one */ | |
| 5357 if (!got_int) /* don't display if 'q' typed | |
| 1859 | 5358 at "--more--" message */ |
| 7 | 5359 msg_home_replace_hl(curr_fname); |
| 5360 prev_fname = curr_fname; | |
| 5361 } | |
| 5362 did_show = TRUE; | |
| 5363 if (!got_int) | |
| 5364 show_pat_in_path(line, type, TRUE, action, | |
| 5365 (depth == -1) ? NULL : files[depth].fp, | |
| 5366 (depth == -1) ? &lnum : &files[depth].lnum, | |
| 5367 match_count++); | |
| 5368 | |
| 5369 /* Set matched flag for this file and all the ones that | |
| 5370 * include it */ | |
| 5371 for (i = 0; i <= depth; ++i) | |
| 5372 files[i].matched = TRUE; | |
| 5373 } | |
| 5374 else if (--count <= 0) | |
| 5375 { | |
| 5376 found = TRUE; | |
| 5377 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
|
5378 #if defined(FEAT_QUICKFIX) |
| 7 | 5379 && g_do_tagpreview == 0 |
| 5380 #endif | |
| 5381 ) | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15239
diff
changeset
|
5382 emsg(_("E387: Match is on current line")); |
| 7 | 5383 else if (action == ACTION_SHOW) |
| 5384 { | |
| 5385 show_pat_in_path(line, type, did_show, action, | |
| 5386 (depth == -1) ? NULL : files[depth].fp, | |
| 5387 (depth == -1) ? &lnum : &files[depth].lnum, 1L); | |
| 5388 did_show = TRUE; | |
| 5389 } | |
| 5390 else | |
| 5391 { | |
| 5392 #ifdef FEAT_GUI | |
| 5393 need_mouse_correct = TRUE; | |
| 5394 #endif | |
|
12477
68d7bc045dbe
patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
11759
diff
changeset
|
5395 #if defined(FEAT_QUICKFIX) |
| 7 | 5396 /* ":psearch" uses the preview window */ |
| 5397 if (g_do_tagpreview != 0) | |
| 5398 { | |
| 5399 curwin_save = curwin; | |
| 816 | 5400 prepare_tagpreview(TRUE); |
| 7 | 5401 } |
| 5402 #endif | |
| 5403 if (action == ACTION_SPLIT) | |
| 5404 { | |
| 5405 if (win_split(0, 0) == FAIL) | |
| 5406 break; | |
| 2583 | 5407 RESET_BINDING(curwin); |
| 7 | 5408 } |
| 5409 if (depth == -1) | |
| 5410 { | |
| 5411 /* 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
|
5412 #if defined(FEAT_QUICKFIX) |
| 7 | 5413 if (g_do_tagpreview != 0) |
| 5414 { | |
|
11476
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11275
diff
changeset
|
5415 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
|
5416 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
|
5417 NULL, TRUE, lnum, FALSE))) |
| 7 | 5418 break; /* failed to jump to file */ |
| 5419 } | |
| 5420 else | |
| 5421 #endif | |
| 5422 setpcmark(); | |
| 5423 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
|
5424 check_cursor(); |
| 7 | 5425 } |
| 5426 else | |
| 5427 { | |
|
11476
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11275
diff
changeset
|
5428 if (!GETFILE_SUCCESS(getfile( |
|
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11275
diff
changeset
|
5429 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
|
5430 files[depth].lnum, FALSE))) |
| 7 | 5431 break; /* failed to jump to file */ |
| 5432 /* autocommands may have changed the lnum, we don't | |
| 5433 * want that here */ | |
| 5434 curwin->w_cursor.lnum = files[depth].lnum; | |
| 5435 } | |
| 5436 } | |
| 5437 if (action != ACTION_SHOW) | |
| 5438 { | |
| 1859 | 5439 curwin->w_cursor.col = (colnr_T)(startp - line); |
| 7 | 5440 curwin->w_set_curswant = TRUE; |
| 5441 } | |
| 5442 | |
|
12477
68d7bc045dbe
patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
11759
diff
changeset
|
5443 #if defined(FEAT_QUICKFIX) |
| 7 | 5444 if (g_do_tagpreview != 0 |
| 673 | 5445 && curwin != curwin_save && win_valid(curwin_save)) |
| 7 | 5446 { |
| 5447 /* Return cursor to where we were */ | |
| 5448 validate_cursor(); | |
| 5449 redraw_later(VALID); | |
| 5450 win_enter(curwin_save, TRUE); | |
| 5451 } | |
| 5452 #endif | |
| 5453 break; | |
| 5454 } | |
| 5455 #ifdef FEAT_INS_EXPAND | |
| 5456 exit_matched: | |
| 5457 #endif | |
| 5458 matched = FALSE; | |
| 5459 /* look for other matches in the rest of the line if we | |
| 5460 * are not at the end of it already */ | |
| 5461 if (def_regmatch.regprog == NULL | |
| 5462 #ifdef FEAT_INS_EXPAND | |
| 5463 && action == ACTION_EXPAND | |
| 449 | 5464 && !(compl_cont_status & CONT_SOL) |
| 7 | 5465 #endif |
| 1859 | 5466 && *startp != NUL |
| 3693 | 5467 && *(p = startp + MB_PTR2LEN(startp)) != NUL) |
| 7 | 5468 goto search_line; |
| 5469 } | |
| 5470 line_breakcheck(); | |
| 5471 #ifdef FEAT_INS_EXPAND | |
| 5472 if (action == ACTION_EXPAND) | |
|
10277
154d5a2e7395
commit https://github.com/vim/vim/commit/472e85970ee3a80abd824bef510df12e9cfe9e96
Christian Brabandt <cb@256bit.org>
parents:
10172
diff
changeset
|
5473 ins_compl_check_keys(30, FALSE); |
| 449 | 5474 if (got_int || compl_interrupted) |
| 7 | 5475 #else |
| 5476 if (got_int) | |
| 5477 #endif | |
| 5478 break; | |
| 5479 | |
| 5480 /* | |
| 5481 * Read the next line. When reading an included file and encountering | |
| 5482 * end-of-file, close the file and continue in the file that included | |
| 5483 * it. | |
| 5484 */ | |
| 5485 while (depth >= 0 && !already | |
| 5486 && vim_fgets(line = file_line, LSIZE, files[depth].fp)) | |
| 5487 { | |
| 5488 fclose(files[depth].fp); | |
| 5489 --old_files; | |
| 5490 files[old_files].name = files[depth].name; | |
| 5491 files[old_files].matched = files[depth].matched; | |
| 5492 --depth; | |
| 5493 curr_fname = (depth == -1) ? curbuf->b_fname | |
| 5494 : files[depth].name; | |
| 5495 if (depth < depth_displayed) | |
| 5496 depth_displayed = depth; | |
| 5497 } | |
| 5498 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
|
5499 { |
| 7 | 5500 files[depth].lnum++; |
|
5118
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5501 /* Remove any CR and LF from the line. */ |
|
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5502 i = (int)STRLEN(line); |
|
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5503 if (i > 0 && line[i - 1] == '\n') |
|
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5504 line[--i] = NUL; |
|
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5505 if (i > 0 && line[i - 1] == '\r') |
|
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5506 line[--i] = NUL; |
|
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5507 } |
| 7 | 5508 else if (!already) |
| 5509 { | |
| 5510 if (++lnum > end_lnum) | |
| 5511 break; | |
| 5512 line = ml_get(lnum); | |
| 5513 } | |
| 5514 already = NULL; | |
| 5515 } | |
| 5516 /* End of big for (;;) loop. */ | |
| 5517 | |
| 5518 /* Close any files that are still open. */ | |
| 5519 for (i = 0; i <= depth; i++) | |
| 5520 { | |
| 5521 fclose(files[i].fp); | |
| 5522 vim_free(files[i].name); | |
| 5523 } | |
| 5524 for (i = old_files; i < max_path_depth; i++) | |
| 5525 vim_free(files[i].name); | |
| 5526 vim_free(files); | |
| 5527 | |
| 5528 if (type == CHECK_PATH) | |
| 5529 { | |
| 5530 if (!did_show) | |
| 5531 { | |
| 5532 if (action != ACTION_SHOW_ALL) | |
|
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15470
diff
changeset
|
5533 msg(_("All included files were found")); |
| 7 | 5534 else |
|
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15470
diff
changeset
|
5535 msg(_("No included files")); |
| 7 | 5536 } |
| 5537 } | |
| 5538 else if (!found | |
| 5539 #ifdef FEAT_INS_EXPAND | |
| 5540 && action != ACTION_EXPAND | |
| 5541 #endif | |
| 5542 ) | |
| 5543 { | |
| 5544 #ifdef FEAT_INS_EXPAND | |
| 449 | 5545 if (got_int || compl_interrupted) |
| 7 | 5546 #else |
| 5547 if (got_int) | |
| 5548 #endif | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15239
diff
changeset
|
5549 emsg(_(e_interr)); |
| 7 | 5550 else if (type == FIND_DEFINE) |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15239
diff
changeset
|
5551 emsg(_("E388: Couldn't find definition")); |
| 7 | 5552 else |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15239
diff
changeset
|
5553 emsg(_("E389: Couldn't find pattern")); |
| 7 | 5554 } |
| 5555 if (action == ACTION_SHOW || action == ACTION_SHOW_ALL) | |
| 5556 msg_end(); | |
| 5557 | |
| 5558 fpip_end: | |
| 5559 vim_free(file_line); | |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
5560 vim_regfree(regmatch.regprog); |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
5561 vim_regfree(incl_regmatch.regprog); |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
5562 vim_regfree(def_regmatch.regprog); |
| 7 | 5563 } |
| 5564 | |
| 5565 static void | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5566 show_pat_in_path( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5567 char_u *line, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5568 int type, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5569 int did_show, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5570 int action, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5571 FILE *fp, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5572 linenr_T *lnum, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5573 long count) |
| 7 | 5574 { |
| 5575 char_u *p; | |
| 5576 | |
| 5577 if (did_show) | |
| 5578 msg_putchar('\n'); /* cursor below last one */ | |
| 867 | 5579 else if (!msg_silent) |
| 7 | 5580 gotocmdline(TRUE); /* cursor at status line */ |
| 5581 if (got_int) /* 'q' typed at "--more--" message */ | |
| 5582 return; | |
| 5583 for (;;) | |
| 5584 { | |
| 5585 p = line + STRLEN(line) - 1; | |
| 5586 if (fp != NULL) | |
| 5587 { | |
| 5588 /* We used fgets(), so get rid of newline at end */ | |
| 5589 if (p >= line && *p == '\n') | |
| 5590 --p; | |
| 5591 if (p >= line && *p == '\r') | |
| 5592 --p; | |
| 5593 *(p + 1) = NUL; | |
| 5594 } | |
| 5595 if (action == ACTION_SHOW_ALL) | |
| 5596 { | |
| 5597 sprintf((char *)IObuff, "%3ld: ", count); /* show match nr */ | |
|
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15470
diff
changeset
|
5598 msg_puts((char *)IObuff); |
| 7 | 5599 sprintf((char *)IObuff, "%4ld", *lnum); /* show line nr */ |
| 5600 /* Highlight line numbers */ | |
|
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15470
diff
changeset
|
5601 msg_puts_attr((char *)IObuff, HL_ATTR(HLF_N)); |
|
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15470
diff
changeset
|
5602 msg_puts(" "); |
| 7 | 5603 } |
| 168 | 5604 msg_prt_line(line, FALSE); |
| 7 | 5605 out_flush(); /* show one line at a time */ |
| 5606 | |
| 5607 /* Definition continues until line that doesn't end with '\' */ | |
| 5608 if (got_int || type != FIND_DEFINE || p < line || *p != '\\') | |
| 5609 break; | |
| 5610 | |
| 5611 if (fp != NULL) | |
| 5612 { | |
| 5613 if (vim_fgets(line, LSIZE, fp)) /* end of file */ | |
| 5614 break; | |
| 5615 ++*lnum; | |
| 5616 } | |
| 5617 else | |
| 5618 { | |
| 5619 if (++*lnum > curbuf->b_ml.ml_line_count) | |
| 5620 break; | |
| 5621 line = ml_get(*lnum); | |
| 5622 } | |
| 5623 msg_putchar('\n'); | |
| 5624 } | |
| 5625 } | |
| 5626 #endif | |
| 5627 | |
| 5628 #ifdef FEAT_VIMINFO | |
| 5629 int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5630 read_viminfo_search_pattern(vir_T *virp, int force) |
| 7 | 5631 { |
| 5632 char_u *lp; | |
| 5633 int idx = -1; | |
| 5634 int magic = FALSE; | |
| 5635 int no_scs = FALSE; | |
| 5636 int off_line = FALSE; | |
| 572 | 5637 int off_end = 0; |
| 7 | 5638 long off = 0; |
| 5639 int setlast = FALSE; | |
| 5640 #ifdef FEAT_SEARCH_EXTRA | |
| 5641 static int hlsearch_on = FALSE; | |
| 5642 #endif | |
| 5643 char_u *val; | |
| 5644 | |
| 5645 /* | |
| 5646 * Old line types: | |
| 5647 * "/pat", "&pat": search/subst. pat | |
| 5648 * "~/pat", "~&pat": last used search/subst. pat | |
| 5649 * New line types: | |
| 5650 * "~h", "~H": hlsearch highlighting off/on | |
| 5651 * "~<magic><smartcase><line><end><off><last><which>pat" | |
| 5652 * <magic>: 'm' off, 'M' on | |
| 5653 * <smartcase>: 's' off, 'S' on | |
| 5654 * <line>: 'L' line offset, 'l' char offset | |
| 5655 * <end>: 'E' from end, 'e' from start | |
| 5656 * <off>: decimal, offset | |
| 5657 * <last>: '~' last used pattern | |
| 5658 * <which>: '/' search pat, '&' subst. pat | |
| 5659 */ | |
| 5660 lp = virp->vir_line; | |
| 5661 if (lp[0] == '~' && (lp[1] == 'm' || lp[1] == 'M')) /* new line type */ | |
| 5662 { | |
| 5663 if (lp[1] == 'M') /* magic on */ | |
| 5664 magic = TRUE; | |
| 5665 if (lp[2] == 's') | |
| 5666 no_scs = TRUE; | |
| 5667 if (lp[3] == 'L') | |
| 5668 off_line = TRUE; | |
| 5669 if (lp[4] == 'E') | |
| 8 | 5670 off_end = SEARCH_END; |
| 7 | 5671 lp += 5; |
| 5672 off = getdigits(&lp); | |
| 5673 } | |
| 5674 if (lp[0] == '~') /* use this pattern for last-used pattern */ | |
| 5675 { | |
| 5676 setlast = TRUE; | |
| 5677 lp++; | |
| 5678 } | |
| 5679 if (lp[0] == '/') | |
| 5680 idx = RE_SEARCH; | |
| 5681 else if (lp[0] == '&') | |
| 5682 idx = RE_SUBST; | |
| 5683 #ifdef FEAT_SEARCH_EXTRA | |
| 5684 else if (lp[0] == 'h') /* ~h: 'hlsearch' highlighting off */ | |
| 5685 hlsearch_on = FALSE; | |
| 5686 else if (lp[0] == 'H') /* ~H: 'hlsearch' highlighting on */ | |
| 5687 hlsearch_on = TRUE; | |
| 5688 #endif | |
| 5689 if (idx >= 0) | |
| 5690 { | |
| 5691 if (force || spats[idx].pat == NULL) | |
| 5692 { | |
| 5693 val = viminfo_readstring(virp, (int)(lp - virp->vir_line + 1), | |
| 5694 TRUE); | |
| 5695 if (val != NULL) | |
| 5696 { | |
| 5697 set_last_search_pat(val, idx, magic, setlast); | |
| 5698 vim_free(val); | |
| 5699 spats[idx].no_scs = no_scs; | |
| 5700 spats[idx].off.line = off_line; | |
| 5701 spats[idx].off.end = off_end; | |
| 5702 spats[idx].off.off = off; | |
| 5703 #ifdef FEAT_SEARCH_EXTRA | |
| 5704 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
|
5705 set_no_hlsearch(!hlsearch_on); |
| 7 | 5706 #endif |
| 5707 } | |
| 5708 } | |
| 5709 } | |
| 5710 return viminfo_readline(virp); | |
| 5711 } | |
| 5712 | |
| 5713 void | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5714 write_viminfo_search_pattern(FILE *fp) |
| 7 | 5715 { |
| 5716 if (get_viminfo_parameter('/') != 0) | |
| 5717 { | |
| 5718 #ifdef FEAT_SEARCH_EXTRA | |
| 5719 fprintf(fp, "\n# hlsearch on (H) or off (h):\n~%c", | |
| 5720 (no_hlsearch || find_viminfo_parameter('h') != NULL) ? 'h' : 'H'); | |
| 5721 #endif | |
| 5722 wvsp_one(fp, RE_SEARCH, "", '/'); | |
| 1675 | 5723 wvsp_one(fp, RE_SUBST, _("Substitute "), '&'); |
| 7 | 5724 } |
| 5725 } | |
| 5726 | |
| 5727 static void | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5728 wvsp_one( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5729 FILE *fp, /* file to write to */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5730 int idx, /* spats[] index */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5731 char *s, /* search pat */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5732 int sc) /* dir char */ |
| 7 | 5733 { |
| 5734 if (spats[idx].pat != NULL) | |
| 5735 { | |
| 835 | 5736 fprintf(fp, _("\n# Last %sSearch Pattern:\n~"), s); |
| 7 | 5737 /* off.dir is not stored, it's reset to forward */ |
| 5738 fprintf(fp, "%c%c%c%c%ld%s%c", | |
| 5739 spats[idx].magic ? 'M' : 'm', /* magic */ | |
| 5740 spats[idx].no_scs ? 's' : 'S', /* smartcase */ | |
| 5741 spats[idx].off.line ? 'L' : 'l', /* line offset */ | |
| 5742 spats[idx].off.end ? 'E' : 'e', /* offset from end */ | |
| 5743 spats[idx].off.off, /* offset */ | |
| 5744 last_idx == idx ? "~" : "", /* last used pat */ | |
| 5745 sc); | |
| 5746 viminfo_writestring(fp, spats[idx].pat); | |
| 5747 } | |
| 5748 } | |
| 5749 #endif /* FEAT_VIMINFO */ |