Mercurial > vim
annotate src/search.c @ 11857:15d17c3f7d18
Added tag v8.0.0808 for changeset 1c0c6918926fdbf2c367a8e5caf989089718434b
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Sat, 29 Jul 2017 22:45:05 +0200 |
| parents | 5e36b2f825cb |
| children | 68d7bc045dbe |
| rev | line source |
|---|---|
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commit https://github.com/vim/vim/commit/edf3f97ae2af024708ebb4ac614227327033ca47
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1 /* vi:set ts=8 sts=4 sw=4 noet: |
| 7 | 2 * |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 4 * | |
| 5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
| 6 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 7 * See README.txt for an overview of the Vim source code. | |
| 8 */ | |
| 9 /* | |
| 10 * search.c: code for normal mode searching commands | |
| 11 */ | |
| 12 | |
| 13 #include "vim.h" | |
| 14 | |
| 15 #ifdef FEAT_EVAL | |
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16 static void set_vv_searchforward(void); |
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17 static int first_submatch(regmmatch_T *rp); |
| 7 | 18 #endif |
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19 static int check_prevcol(char_u *linep, int col, int ch, int *prevcol); |
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20 static int inmacro(char_u *, char_u *); |
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21 static int check_linecomment(char_u *line); |
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22 static int cls(void); |
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23 static int skip_chars(int, int); |
| 7 | 24 #ifdef FEAT_TEXTOBJ |
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25 static void back_in_line(void); |
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26 static void find_first_blank(pos_T *); |
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27 static void findsent_forward(long count, int at_start_sent); |
| 7 | 28 #endif |
| 29 #ifdef FEAT_FIND_ID | |
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30 static void show_pat_in_path(char_u *, int, |
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31 int, int, FILE *, linenr_T *, long); |
| 7 | 32 #endif |
| 33 #ifdef FEAT_VIMINFO | |
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34 static void wvsp_one(FILE *fp, int idx, char *s, int sc); |
| 7 | 35 #endif |
| 36 | |
| 37 /* | |
| 38 * This file contains various searching-related routines. These fall into | |
| 39 * three groups: | |
| 40 * 1. string searches (for /, ?, n, and N) | |
| 41 * 2. character searches within a single line (for f, F, t, T, etc) | |
| 42 * 3. "other" kinds of searches like the '%' command, and 'word' searches. | |
| 43 */ | |
| 44 | |
| 45 /* | |
| 46 * String searches | |
| 47 * | |
| 48 * The string search functions are divided into two levels: | |
| 49 * lowest: searchit(); uses an pos_T for starting position and found match. | |
| 50 * Highest: do_search(); uses curwin->w_cursor; calls searchit(). | |
| 51 * | |
| 52 * The last search pattern is remembered for repeating the same search. | |
| 53 * This pattern is shared between the :g, :s, ? and / commands. | |
| 54 * This is in search_regcomp(). | |
| 55 * | |
| 56 * The actual string matching is done using a heavily modified version of | |
| 57 * Henry Spencer's regular expression library. See regexp.c. | |
| 58 */ | |
| 59 | |
| 60 /* The offset for a search command is store in a soff struct */ | |
| 61 /* Note: only spats[0].off is really used */ | |
| 62 struct soffset | |
| 63 { | |
| 1624 | 64 int dir; /* search direction, '/' or '?' */ |
| 7 | 65 int line; /* search has line offset */ |
| 66 int end; /* search set cursor at end */ | |
| 67 long off; /* line or char offset */ | |
| 68 }; | |
| 69 | |
| 70 /* A search pattern and its attributes are stored in a spat struct */ | |
| 71 struct spat | |
| 72 { | |
| 73 char_u *pat; /* the pattern (in allocated memory) or NULL */ | |
| 74 int magic; /* magicness of the pattern */ | |
| 4352 | 75 int no_scs; /* no smartcase for this pattern */ |
| 7 | 76 struct soffset off; |
| 77 }; | |
| 78 | |
| 79 /* | |
| 80 * Two search patterns are remembered: One for the :substitute command and | |
| 81 * one for other searches. last_idx points to the one that was used the last | |
| 82 * time. | |
| 83 */ | |
| 84 static struct spat spats[2] = | |
| 85 { | |
| 86 {NULL, TRUE, FALSE, {'/', 0, 0, 0L}}, /* last used search pat */ | |
| 87 {NULL, TRUE, FALSE, {'/', 0, 0, 0L}} /* last used substitute pat */ | |
| 88 }; | |
| 89 | |
| 90 static int last_idx = 0; /* index in spats[] for RE_LAST */ | |
| 91 | |
| 6991 | 92 static char_u lastc[2] = {NUL, NUL}; /* last character searched for */ |
| 93 static int lastcdir = FORWARD; /* last direction of character search */ | |
| 94 static int last_t_cmd = TRUE; /* last search t_cmd */ | |
| 95 #ifdef FEAT_MBYTE | |
| 96 static char_u lastc_bytes[MB_MAXBYTES + 1]; | |
| 97 static int lastc_bytelen = 1; /* >1 for multi-byte char */ | |
| 98 #endif | |
| 99 | |
| 7 | 100 #if defined(FEAT_AUTOCMD) || defined(FEAT_EVAL) || defined(PROTO) |
| 101 /* copy of spats[], for keeping the search patterns while executing autocmds */ | |
| 102 static struct spat saved_spats[2]; | |
| 103 static int saved_last_idx = 0; | |
| 104 # ifdef FEAT_SEARCH_EXTRA | |
| 105 static int saved_no_hlsearch = 0; | |
| 106 # endif | |
| 107 #endif | |
| 108 | |
| 109 static char_u *mr_pattern = NULL; /* pattern used by search_regcomp() */ | |
| 110 #ifdef FEAT_RIGHTLEFT | |
| 111 static int mr_pattern_alloced = FALSE; /* mr_pattern was allocated */ | |
| 112 #endif | |
| 113 | |
| 114 #ifdef FEAT_FIND_ID | |
| 115 /* | |
| 116 * Type used by find_pattern_in_path() to remember which included files have | |
| 117 * been searched already. | |
| 118 */ | |
| 119 typedef struct SearchedFile | |
| 120 { | |
| 121 FILE *fp; /* File pointer */ | |
| 122 char_u *name; /* Full name of file */ | |
| 123 linenr_T lnum; /* Line we were up to in file */ | |
| 124 int matched; /* Found a match in this file */ | |
| 125 } SearchedFile; | |
| 126 #endif | |
| 127 | |
| 128 /* | |
| 129 * translate search pattern for vim_regcomp() | |
| 130 * | |
| 131 * pat_save == RE_SEARCH: save pat in spats[RE_SEARCH].pat (normal search cmd) | |
| 132 * pat_save == RE_SUBST: save pat in spats[RE_SUBST].pat (:substitute command) | |
| 133 * pat_save == RE_BOTH: save pat in both patterns (:global command) | |
| 134 * pat_use == RE_SEARCH: use previous search pattern if "pat" is NULL | |
| 1222 | 135 * pat_use == RE_SUBST: use previous substitute pattern if "pat" is NULL |
| 7 | 136 * pat_use == RE_LAST: use last used pattern if "pat" is NULL |
| 137 * options & SEARCH_HIS: put search string in history | |
| 138 * options & SEARCH_KEEP: keep previous search pattern | |
| 139 * | |
| 140 * returns FAIL if failed, OK otherwise. | |
| 141 */ | |
| 142 int | |
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143 search_regcomp( |
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144 char_u *pat, |
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145 int pat_save, |
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146 int pat_use, |
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147 int options, |
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148 regmmatch_T *regmatch) /* return: pattern and ignore-case flag */ |
| 7 | 149 { |
| 150 int magic; | |
| 151 int i; | |
| 152 | |
| 153 rc_did_emsg = FALSE; | |
| 154 magic = p_magic; | |
| 155 | |
| 156 /* | |
| 157 * If no pattern given, use a previously defined pattern. | |
| 158 */ | |
| 159 if (pat == NULL || *pat == NUL) | |
| 160 { | |
| 161 if (pat_use == RE_LAST) | |
| 162 i = last_idx; | |
| 163 else | |
| 164 i = pat_use; | |
| 165 if (spats[i].pat == NULL) /* pattern was never defined */ | |
| 166 { | |
| 167 if (pat_use == RE_SUBST) | |
| 168 EMSG(_(e_nopresub)); | |
| 169 else | |
| 170 EMSG(_(e_noprevre)); | |
| 171 rc_did_emsg = TRUE; | |
| 172 return FAIL; | |
| 173 } | |
| 174 pat = spats[i].pat; | |
| 175 magic = spats[i].magic; | |
| 176 no_smartcase = spats[i].no_scs; | |
| 177 } | |
| 178 #ifdef FEAT_CMDHIST | |
| 179 else if (options & SEARCH_HIS) /* put new pattern in history */ | |
| 180 add_to_history(HIST_SEARCH, pat, TRUE, NUL); | |
| 181 #endif | |
| 182 | |
| 183 #ifdef FEAT_RIGHTLEFT | |
| 184 if (mr_pattern_alloced) | |
| 185 { | |
| 186 vim_free(mr_pattern); | |
| 187 mr_pattern_alloced = FALSE; | |
| 188 } | |
| 189 | |
| 190 if (curwin->w_p_rl && *curwin->w_p_rlc == 's') | |
| 191 { | |
| 192 char_u *rev_pattern; | |
| 193 | |
| 194 rev_pattern = reverse_text(pat); | |
| 195 if (rev_pattern == NULL) | |
| 196 mr_pattern = pat; /* out of memory, keep normal pattern. */ | |
| 197 else | |
| 198 { | |
| 199 mr_pattern = rev_pattern; | |
| 200 mr_pattern_alloced = TRUE; | |
| 201 } | |
| 202 } | |
| 203 else | |
| 204 #endif | |
| 205 mr_pattern = pat; | |
| 206 | |
| 207 /* | |
| 208 * Save the currently used pattern in the appropriate place, | |
| 209 * unless the pattern should not be remembered. | |
| 210 */ | |
| 5606 | 211 if (!(options & SEARCH_KEEP) && !cmdmod.keeppatterns) |
| 7 | 212 { |
| 213 /* search or global command */ | |
| 214 if (pat_save == RE_SEARCH || pat_save == RE_BOTH) | |
| 215 save_re_pat(RE_SEARCH, pat, magic); | |
| 216 /* substitute or global command */ | |
| 217 if (pat_save == RE_SUBST || pat_save == RE_BOTH) | |
| 218 save_re_pat(RE_SUBST, pat, magic); | |
| 219 } | |
| 220 | |
| 221 regmatch->rmm_ic = ignorecase(pat); | |
| 410 | 222 regmatch->rmm_maxcol = 0; |
| 7 | 223 regmatch->regprog = vim_regcomp(pat, magic ? RE_MAGIC : 0); |
| 224 if (regmatch->regprog == NULL) | |
| 225 return FAIL; | |
| 226 return OK; | |
| 227 } | |
| 228 | |
| 229 /* | |
| 230 * Get search pattern used by search_regcomp(). | |
| 231 */ | |
| 232 char_u * | |
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233 get_search_pat(void) |
| 7 | 234 { |
| 235 return mr_pattern; | |
| 236 } | |
| 237 | |
| 1344 | 238 #if defined(FEAT_RIGHTLEFT) || defined(PROTO) |
| 7 | 239 /* |
| 240 * Reverse text into allocated memory. | |
| 241 * Returns the allocated string, NULL when out of memory. | |
| 242 */ | |
| 1344 | 243 char_u * |
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244 reverse_text(char_u *s) |
| 7 | 245 { |
| 246 unsigned len; | |
| 247 unsigned s_i, rev_i; | |
| 248 char_u *rev; | |
| 249 | |
| 250 /* | |
| 251 * Reverse the pattern. | |
| 252 */ | |
| 253 len = (unsigned)STRLEN(s); | |
| 254 rev = alloc(len + 1); | |
| 255 if (rev != NULL) | |
| 256 { | |
| 257 rev_i = len; | |
| 258 for (s_i = 0; s_i < len; ++s_i) | |
| 259 { | |
| 260 # ifdef FEAT_MBYTE | |
| 261 if (has_mbyte) | |
| 262 { | |
| 263 int mb_len; | |
| 264 | |
| 474 | 265 mb_len = (*mb_ptr2len)(s + s_i); |
| 7 | 266 rev_i -= mb_len; |
| 267 mch_memmove(rev + rev_i, s + s_i, mb_len); | |
| 268 s_i += mb_len - 1; | |
| 269 } | |
| 270 else | |
| 271 # endif | |
| 272 rev[--rev_i] = s[s_i]; | |
| 273 | |
| 274 } | |
| 275 rev[len] = NUL; | |
| 276 } | |
| 277 return rev; | |
| 278 } | |
| 279 #endif | |
| 280 | |
| 6426 | 281 void |
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282 save_re_pat(int idx, char_u *pat, int magic) |
| 7 | 283 { |
| 284 if (spats[idx].pat != pat) | |
| 285 { | |
| 286 vim_free(spats[idx].pat); | |
| 287 spats[idx].pat = vim_strsave(pat); | |
| 288 spats[idx].magic = magic; | |
| 289 spats[idx].no_scs = no_smartcase; | |
| 290 last_idx = idx; | |
| 291 #ifdef FEAT_SEARCH_EXTRA | |
| 292 /* If 'hlsearch' set and search pat changed: need redraw. */ | |
| 293 if (p_hls) | |
| 745 | 294 redraw_all_later(SOME_VALID); |
| 5458 | 295 SET_NO_HLSEARCH(FALSE); |
| 7 | 296 #endif |
| 297 } | |
| 298 } | |
| 299 | |
| 300 #if defined(FEAT_AUTOCMD) || defined(FEAT_EVAL) || defined(PROTO) | |
| 301 /* | |
| 302 * Save the search patterns, so they can be restored later. | |
| 303 * Used before/after executing autocommands and user functions. | |
| 304 */ | |
| 305 static int save_level = 0; | |
| 306 | |
| 307 void | |
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308 save_search_patterns(void) |
| 7 | 309 { |
| 310 if (save_level++ == 0) | |
| 311 { | |
| 312 saved_spats[0] = spats[0]; | |
| 313 if (spats[0].pat != NULL) | |
| 314 saved_spats[0].pat = vim_strsave(spats[0].pat); | |
| 315 saved_spats[1] = spats[1]; | |
| 316 if (spats[1].pat != NULL) | |
| 317 saved_spats[1].pat = vim_strsave(spats[1].pat); | |
| 318 saved_last_idx = last_idx; | |
| 319 # ifdef FEAT_SEARCH_EXTRA | |
| 320 saved_no_hlsearch = no_hlsearch; | |
| 321 # endif | |
| 322 } | |
| 323 } | |
| 324 | |
| 325 void | |
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326 restore_search_patterns(void) |
| 7 | 327 { |
| 328 if (--save_level == 0) | |
| 329 { | |
| 330 vim_free(spats[0].pat); | |
| 331 spats[0] = saved_spats[0]; | |
| 1624 | 332 #if defined(FEAT_EVAL) |
| 333 set_vv_searchforward(); | |
| 334 #endif | |
| 7 | 335 vim_free(spats[1].pat); |
| 336 spats[1] = saved_spats[1]; | |
| 337 last_idx = saved_last_idx; | |
| 338 # ifdef FEAT_SEARCH_EXTRA | |
| 5458 | 339 SET_NO_HLSEARCH(saved_no_hlsearch); |
| 7 | 340 # endif |
| 341 } | |
| 342 } | |
| 343 #endif | |
| 344 | |
| 359 | 345 #if defined(EXITFREE) || defined(PROTO) |
| 346 void | |
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347 free_search_patterns(void) |
| 359 | 348 { |
| 349 vim_free(spats[0].pat); | |
| 350 vim_free(spats[1].pat); | |
| 1862 | 351 |
| 352 # ifdef FEAT_RIGHTLEFT | |
| 353 if (mr_pattern_alloced) | |
| 354 { | |
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355 vim_free(mr_pattern); |
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356 mr_pattern_alloced = FALSE; |
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357 mr_pattern = NULL; |
| 1862 | 358 } |
| 359 # endif | |
| 359 | 360 } |
| 361 #endif | |
| 362 | |
| 7 | 363 /* |
| 364 * Return TRUE when case should be ignored for search pattern "pat". | |
| 365 * Uses the 'ignorecase' and 'smartcase' options. | |
| 366 */ | |
| 367 int | |
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368 ignorecase(char_u *pat) |
| 7 | 369 { |
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370 return ignorecase_opt(pat, p_ic, p_scs); |
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371 } |
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372 |
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373 /* |
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374 * As ignorecase() put pass the "ic" and "scs" flags. |
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375 */ |
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376 int |
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377 ignorecase_opt(char_u *pat, int ic_in, int scs) |
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378 { |
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379 int ic = ic_in; |
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380 |
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381 if (ic && !no_smartcase && scs |
| 7 | 382 #ifdef FEAT_INS_EXPAND |
| 383 && !(ctrl_x_mode && curbuf->b_p_inf) | |
| 384 #endif | |
| 385 ) | |
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386 ic = !pat_has_uppercase(pat); |
| 7 | 387 no_smartcase = FALSE; |
| 388 | |
| 389 return ic; | |
| 390 } | |
| 391 | |
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392 /* |
| 6991 | 393 * Return TRUE if pattern "pat" has an uppercase character. |
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394 */ |
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395 int |
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396 pat_has_uppercase(char_u *pat) |
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397 { |
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398 char_u *p = pat; |
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399 |
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400 while (*p != NUL) |
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401 { |
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402 #ifdef FEAT_MBYTE |
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403 int l; |
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404 |
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405 if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1) |
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406 { |
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407 if (enc_utf8 && utf_isupper(utf_ptr2char(p))) |
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408 return TRUE; |
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409 p += l; |
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410 } |
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411 else |
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412 #endif |
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413 if (*p == '\\') |
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414 { |
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415 if (p[1] == '_' && p[2] != NUL) /* skip "\_X" */ |
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416 p += 3; |
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417 else if (p[1] == '%' && p[2] != NUL) /* skip "\%X" */ |
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418 p += 3; |
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419 else if (p[1] != NUL) /* skip "\X" */ |
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420 p += 2; |
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421 else |
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422 p += 1; |
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423 } |
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424 else if (MB_ISUPPER(*p)) |
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425 return TRUE; |
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426 else |
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427 ++p; |
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428 } |
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429 return FALSE; |
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430 } |
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431 |
| 7 | 432 char_u * |
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433 last_csearch(void) |
| 6991 | 434 { |
| 435 #ifdef FEAT_MBYTE | |
| 436 return lastc_bytes; | |
| 437 #else | |
| 438 return lastc; | |
| 439 #endif | |
| 440 } | |
| 441 | |
| 442 int | |
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443 last_csearch_forward(void) |
| 6991 | 444 { |
| 445 return lastcdir == FORWARD; | |
| 446 } | |
| 447 | |
| 448 int | |
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449 last_csearch_until(void) |
| 6991 | 450 { |
| 451 return last_t_cmd == TRUE; | |
| 452 } | |
| 453 | |
| 454 void | |
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455 set_last_csearch(int c, char_u *s UNUSED, int len UNUSED) |
| 6991 | 456 { |
| 457 *lastc = c; | |
| 458 #ifdef FEAT_MBYTE | |
| 459 lastc_bytelen = len; | |
| 460 if (len) | |
| 461 memcpy(lastc_bytes, s, len); | |
| 462 else | |
| 463 vim_memset(lastc_bytes, 0, sizeof(lastc_bytes)); | |
| 464 #endif | |
| 465 } | |
| 466 | |
| 467 void | |
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468 set_csearch_direction(int cdir) |
| 6991 | 469 { |
| 470 lastcdir = cdir; | |
| 471 } | |
| 472 | |
| 473 void | |
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474 set_csearch_until(int t_cmd) |
| 6991 | 475 { |
| 476 last_t_cmd = t_cmd; | |
| 477 } | |
| 478 | |
| 479 char_u * | |
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480 last_search_pat(void) |
| 7 | 481 { |
| 482 return spats[last_idx].pat; | |
| 483 } | |
| 484 | |
| 485 /* | |
| 486 * Reset search direction to forward. For "gd" and "gD" commands. | |
| 487 */ | |
| 488 void | |
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489 reset_search_dir(void) |
| 7 | 490 { |
| 491 spats[0].off.dir = '/'; | |
| 1624 | 492 #if defined(FEAT_EVAL) |
| 493 set_vv_searchforward(); | |
| 494 #endif | |
| 7 | 495 } |
| 496 | |
| 497 #if defined(FEAT_EVAL) || defined(FEAT_VIMINFO) | |
| 498 /* | |
| 499 * Set the last search pattern. For ":let @/ =" and viminfo. | |
| 500 * Also set the saved search pattern, so that this works in an autocommand. | |
| 501 */ | |
| 502 void | |
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503 set_last_search_pat( |
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504 char_u *s, |
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505 int idx, |
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506 int magic, |
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507 int setlast) |
| 7 | 508 { |
| 509 vim_free(spats[idx].pat); | |
| 510 /* An empty string means that nothing should be matched. */ | |
| 511 if (*s == NUL) | |
| 512 spats[idx].pat = NULL; | |
| 513 else | |
| 514 spats[idx].pat = vim_strsave(s); | |
| 515 spats[idx].magic = magic; | |
| 516 spats[idx].no_scs = FALSE; | |
| 517 spats[idx].off.dir = '/'; | |
| 1624 | 518 #if defined(FEAT_EVAL) |
| 519 set_vv_searchforward(); | |
| 520 #endif | |
| 7 | 521 spats[idx].off.line = FALSE; |
| 522 spats[idx].off.end = FALSE; | |
| 523 spats[idx].off.off = 0; | |
| 524 if (setlast) | |
| 525 last_idx = idx; | |
| 526 if (save_level) | |
| 527 { | |
| 528 vim_free(saved_spats[idx].pat); | |
| 529 saved_spats[idx] = spats[0]; | |
| 530 if (spats[idx].pat == NULL) | |
| 531 saved_spats[idx].pat = NULL; | |
| 532 else | |
| 533 saved_spats[idx].pat = vim_strsave(spats[idx].pat); | |
| 534 saved_last_idx = last_idx; | |
| 535 } | |
| 536 # ifdef FEAT_SEARCH_EXTRA | |
| 537 /* If 'hlsearch' set and search pat changed: need redraw. */ | |
| 538 if (p_hls && idx == last_idx && !no_hlsearch) | |
| 745 | 539 redraw_all_later(SOME_VALID); |
| 7 | 540 # endif |
| 541 } | |
| 542 #endif | |
| 543 | |
| 544 #ifdef FEAT_SEARCH_EXTRA | |
| 545 /* | |
| 546 * Get a regexp program for the last used search pattern. | |
| 547 * This is used for highlighting all matches in a window. | |
| 548 * Values returned in regmatch->regprog and regmatch->rmm_ic. | |
| 549 */ | |
| 550 void | |
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551 last_pat_prog(regmmatch_T *regmatch) |
| 7 | 552 { |
| 553 if (spats[last_idx].pat == NULL) | |
| 554 { | |
| 555 regmatch->regprog = NULL; | |
| 556 return; | |
| 557 } | |
| 558 ++emsg_off; /* So it doesn't beep if bad expr */ | |
| 559 (void)search_regcomp((char_u *)"", 0, last_idx, SEARCH_KEEP, regmatch); | |
| 560 --emsg_off; | |
| 561 } | |
| 562 #endif | |
| 563 | |
| 564 /* | |
| 5735 | 565 * Lowest level search function. |
| 7 | 566 * Search for 'count'th occurrence of pattern 'pat' in direction 'dir'. |
| 567 * Start at position 'pos' and return the found position in 'pos'. | |
| 568 * | |
| 569 * if (options & SEARCH_MSG) == 0 don't give any messages | |
| 570 * if (options & SEARCH_MSG) == SEARCH_NFMSG don't give 'notfound' messages | |
| 571 * if (options & SEARCH_MSG) == SEARCH_MSG give all messages | |
| 572 * if (options & SEARCH_HIS) put search pattern in history | |
| 573 * if (options & SEARCH_END) return position at end of match | |
| 574 * if (options & SEARCH_START) accept match at pos itself | |
| 575 * if (options & SEARCH_KEEP) keep previous search pattern | |
| 576 * if (options & SEARCH_FOLD) match only once in a closed fold | |
| 577 * if (options & SEARCH_PEEK) check for typed char, cancel search | |
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578 * if (options & SEARCH_COL) start at pos->col instead of zero |
| 7 | 579 * |
| 580 * Return FAIL (zero) for failure, non-zero for success. | |
| 581 * When FEAT_EVAL is defined, returns the index of the first matching | |
| 582 * subpattern plus one; one if there was none. | |
| 583 */ | |
| 584 int | |
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585 searchit( |
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586 win_T *win, /* window to search in; can be NULL for a |
| 7 | 587 buffer without a window! */ |
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588 buf_T *buf, |
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589 pos_T *pos, |
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590 int dir, |
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591 char_u *pat, |
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592 long count, |
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593 int options, |
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594 int pat_use, /* which pattern to use when "pat" is empty */ |
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595 linenr_T stop_lnum, /* stop after this line number when != 0 */ |
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596 proftime_T *tm UNUSED, /* timeout limit or NULL */ |
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597 int *timed_out UNUSED) /* set when timed out or NULL */ |
| 7 | 598 { |
| 599 int found; | |
| 600 linenr_T lnum; /* no init to shut up Apollo cc */ | |
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601 colnr_T col; |
| 7 | 602 regmmatch_T regmatch; |
| 603 char_u *ptr; | |
| 604 colnr_T matchcol; | |
| 605 lpos_T endpos; | |
| 140 | 606 lpos_T matchpos; |
| 7 | 607 int loop; |
| 608 pos_T start_pos; | |
| 609 int at_first_line; | |
| 610 int extra_col; | |
| 6903 | 611 int start_char_len; |
| 7 | 612 int match_ok; |
| 613 long nmatched; | |
| 614 int submatch = 0; | |
| 6402 | 615 int first_match = TRUE; |
| 648 | 616 int save_called_emsg = called_emsg; |
| 7 | 617 #ifdef FEAT_SEARCH_EXTRA |
| 618 int break_loop = FALSE; | |
| 619 #endif | |
| 620 | |
| 621 if (search_regcomp(pat, RE_SEARCH, pat_use, | |
| 622 (options & (SEARCH_HIS + SEARCH_KEEP)), ®match) == FAIL) | |
| 623 { | |
| 624 if ((options & SEARCH_MSG) && !rc_did_emsg) | |
| 625 EMSG2(_("E383: Invalid search string: %s"), mr_pattern); | |
| 626 return FAIL; | |
| 627 } | |
| 628 | |
| 648 | 629 /* |
| 630 * find the string | |
| 631 */ | |
| 7 | 632 called_emsg = FALSE; |
| 633 do /* loop for count */ | |
| 634 { | |
| 6402 | 635 /* When not accepting a match at the start position set "extra_col" to |
| 636 * a non-zero value. Don't do that when starting at MAXCOL, since | |
| 637 * MAXCOL + 1 is zero. */ | |
| 6903 | 638 if (pos->col == MAXCOL) |
| 639 start_char_len = 0; | |
| 6402 | 640 #ifdef FEAT_MBYTE |
| 641 /* Watch out for the "col" being MAXCOL - 2, used in a closed fold. */ | |
| 6903 | 642 else if (has_mbyte |
| 643 && pos->lnum >= 1 && pos->lnum <= buf->b_ml.ml_line_count | |
| 644 && pos->col < MAXCOL - 2) | |
| 6402 | 645 { |
| 646 ptr = ml_get_buf(buf, pos->lnum, FALSE) + pos->col; | |
| 647 if (*ptr == NUL) | |
| 6903 | 648 start_char_len = 1; |
| 6402 | 649 else |
| 6903 | 650 start_char_len = (*mb_ptr2len)(ptr); |
| 6402 | 651 } |
| 652 #endif | |
| 653 else | |
| 6903 | 654 start_char_len = 1; |
| 655 if (dir == FORWARD) | |
| 656 { | |
| 657 if (options & SEARCH_START) | |
| 658 extra_col = 0; | |
| 659 else | |
| 660 extra_col = start_char_len; | |
| 661 } | |
| 662 else | |
| 663 { | |
| 664 if (options & SEARCH_START) | |
| 665 extra_col = start_char_len; | |
| 666 else | |
| 667 extra_col = 0; | |
| 668 } | |
| 6402 | 669 |
| 7 | 670 start_pos = *pos; /* remember start pos for detecting no match */ |
| 671 found = 0; /* default: not found */ | |
| 672 at_first_line = TRUE; /* default: start in first line */ | |
| 673 if (pos->lnum == 0) /* correct lnum for when starting in line 0 */ | |
| 674 { | |
| 675 pos->lnum = 1; | |
| 676 pos->col = 0; | |
| 677 at_first_line = FALSE; /* not in first line now */ | |
| 678 } | |
| 679 | |
| 680 /* | |
| 681 * Start searching in current line, unless searching backwards and | |
| 682 * we're in column 0. | |
| 1311 | 683 * If we are searching backwards, in column 0, and not including the |
| 684 * current position, gain some efficiency by skipping back a line. | |
| 685 * Otherwise begin the search in the current line. | |
| 7 | 686 */ |
| 1311 | 687 if (dir == BACKWARD && start_pos.col == 0 |
| 688 && (options & SEARCH_START) == 0) | |
| 7 | 689 { |
| 690 lnum = pos->lnum - 1; | |
| 691 at_first_line = FALSE; | |
| 692 } | |
| 693 else | |
| 694 lnum = pos->lnum; | |
| 695 | |
| 696 for (loop = 0; loop <= 1; ++loop) /* loop twice if 'wrapscan' set */ | |
| 697 { | |
| 698 for ( ; lnum > 0 && lnum <= buf->b_ml.ml_line_count; | |
| 699 lnum += dir, at_first_line = FALSE) | |
| 700 { | |
| 692 | 701 /* Stop after checking "stop_lnum", if it's set. */ |
| 702 if (stop_lnum != 0 && (dir == FORWARD | |
| 703 ? lnum > stop_lnum : lnum < stop_lnum)) | |
| 704 break; | |
| 1496 | 705 #ifdef FEAT_RELTIME |
| 706 /* Stop after passing the "tm" time limit. */ | |
| 707 if (tm != NULL && profile_passed_limit(tm)) | |
| 708 break; | |
| 709 #endif | |
| 692 | 710 |
| 7 | 711 /* |
| 140 | 712 * Look for a match somewhere in line "lnum". |
| 7 | 713 */ |
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714 col = at_first_line && (options & SEARCH_COL) ? pos->col |
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715 : (colnr_T)0; |
| 7 | 716 nmatched = vim_regexec_multi(®match, win, buf, |
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717 lnum, col, |
| 1521 | 718 #ifdef FEAT_RELTIME |
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719 tm, timed_out |
| 1521 | 720 #else |
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721 NULL, NULL |
| 1521 | 722 #endif |
| 723 ); | |
| 7 | 724 /* Abort searching on an error (e.g., out of stack). */ |
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725 if (called_emsg |
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726 #ifdef FEAT_RELTIME |
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727 || (timed_out != NULL && *timed_out) |
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728 #endif |
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729 ) |
| 7 | 730 break; |
| 731 if (nmatched > 0) | |
| 732 { | |
| 733 /* match may actually be in another line when using \zs */ | |
| 140 | 734 matchpos = regmatch.startpos[0]; |
| 7 | 735 endpos = regmatch.endpos[0]; |
| 1521 | 736 #ifdef FEAT_EVAL |
| 7 | 737 submatch = first_submatch(®match); |
| 1521 | 738 #endif |
| 1544 | 739 /* "lnum" may be past end of buffer for "\n\zs". */ |
| 685 | 740 if (lnum + matchpos.lnum > buf->b_ml.ml_line_count) |
| 741 ptr = (char_u *)""; | |
| 742 else | |
| 743 ptr = ml_get_buf(buf, lnum + matchpos.lnum, FALSE); | |
| 7 | 744 |
| 745 /* | |
| 746 * Forward search in the first line: match should be after | |
| 747 * the start position. If not, continue at the end of the | |
| 748 * match (this is vi compatible) or on the next char. | |
| 749 */ | |
| 750 if (dir == FORWARD && at_first_line) | |
| 751 { | |
| 752 match_ok = TRUE; | |
| 753 /* | |
| 140 | 754 * When the match starts in a next line it's certainly |
| 755 * past the start position. | |
| 7 | 756 * When match lands on a NUL the cursor will be put |
| 757 * one back afterwards, compare with that position, | |
| 758 * otherwise "/$" will get stuck on end of line. | |
| 759 */ | |
| 140 | 760 while (matchpos.lnum == 0 |
| 6402 | 761 && ((options & SEARCH_END) && first_match |
| 140 | 762 ? (nmatched == 1 |
| 763 && (int)endpos.col - 1 | |
| 7 | 764 < (int)start_pos.col + extra_col) |
| 140 | 765 : ((int)matchpos.col |
| 766 - (ptr[matchpos.col] == NUL) | |
| 767 < (int)start_pos.col + extra_col))) | |
| 7 | 768 { |
| 769 /* | |
| 770 * If vi-compatible searching, continue at the end | |
| 771 * of the match, otherwise continue one position | |
| 772 * forward. | |
| 773 */ | |
| 774 if (vim_strchr(p_cpo, CPO_SEARCH) != NULL) | |
| 775 { | |
| 776 if (nmatched > 1) | |
| 777 { | |
| 778 /* end is in next line, thus no match in | |
| 779 * this line */ | |
| 780 match_ok = FALSE; | |
| 781 break; | |
| 782 } | |
| 783 matchcol = endpos.col; | |
| 784 /* for empty match: advance one char */ | |
| 140 | 785 if (matchcol == matchpos.col |
| 7 | 786 && ptr[matchcol] != NUL) |
| 787 { | |
| 788 #ifdef FEAT_MBYTE | |
| 789 if (has_mbyte) | |
| 790 matchcol += | |
| 474 | 791 (*mb_ptr2len)(ptr + matchcol); |
| 7 | 792 else |
| 793 #endif | |
| 794 ++matchcol; | |
| 795 } | |
| 796 } | |
| 797 else | |
| 798 { | |
| 140 | 799 matchcol = matchpos.col; |
| 7 | 800 if (ptr[matchcol] != NUL) |
| 801 { | |
| 802 #ifdef FEAT_MBYTE | |
| 803 if (has_mbyte) | |
| 474 | 804 matchcol += (*mb_ptr2len)(ptr |
| 7 | 805 + matchcol); |
| 806 else | |
| 807 #endif | |
| 808 ++matchcol; | |
| 809 } | |
| 810 } | |
| 4252 | 811 if (matchcol == 0 && (options & SEARCH_START)) |
| 4240 | 812 break; |
| 7 | 813 if (ptr[matchcol] == NUL |
| 814 || (nmatched = vim_regexec_multi(®match, | |
| 140 | 815 win, buf, lnum + matchpos.lnum, |
| 1521 | 816 matchcol, |
| 817 #ifdef FEAT_RELTIME | |
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818 tm, timed_out |
| 1521 | 819 #else |
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820 NULL, NULL |
| 1521 | 821 #endif |
| 822 )) == 0) | |
| 7 | 823 { |
| 824 match_ok = FALSE; | |
| 825 break; | |
| 826 } | |
| 140 | 827 matchpos = regmatch.startpos[0]; |
| 7 | 828 endpos = regmatch.endpos[0]; |
| 829 # ifdef FEAT_EVAL | |
| 830 submatch = first_submatch(®match); | |
| 831 # endif | |
| 832 | |
| 833 /* Need to get the line pointer again, a | |
| 834 * multi-line search may have made it invalid. */ | |
| 140 | 835 ptr = ml_get_buf(buf, lnum + matchpos.lnum, FALSE); |
| 7 | 836 } |
| 837 if (!match_ok) | |
| 838 continue; | |
| 839 } | |
| 840 if (dir == BACKWARD) | |
| 841 { | |
| 842 /* | |
| 843 * Now, if there are multiple matches on this line, | |
| 844 * we have to get the last one. Or the last one before | |
| 845 * the cursor, if we're on that line. | |
| 846 * When putting the new cursor at the end, compare | |
| 847 * relative to the end of the match. | |
| 848 */ | |
| 849 match_ok = FALSE; | |
| 850 for (;;) | |
| 851 { | |
| 140 | 852 /* Remember a position that is before the start |
| 853 * position, we use it if it's the last match in | |
| 854 * the line. Always accept a position after | |
| 855 * wrapping around. */ | |
| 856 if (loop | |
| 857 || ((options & SEARCH_END) | |
| 858 ? (lnum + regmatch.endpos[0].lnum | |
| 859 < start_pos.lnum | |
| 860 || (lnum + regmatch.endpos[0].lnum | |
| 861 == start_pos.lnum | |
| 862 && (int)regmatch.endpos[0].col - 1 | |
| 6903 | 863 < (int)start_pos.col |
| 864 + extra_col)) | |
| 140 | 865 : (lnum + regmatch.startpos[0].lnum |
| 866 < start_pos.lnum | |
| 867 || (lnum + regmatch.startpos[0].lnum | |
| 868 == start_pos.lnum | |
| 869 && (int)regmatch.startpos[0].col | |
| 6903 | 870 < (int)start_pos.col |
| 871 + extra_col)))) | |
| 7 | 872 { |
| 873 match_ok = TRUE; | |
| 140 | 874 matchpos = regmatch.startpos[0]; |
| 7 | 875 endpos = regmatch.endpos[0]; |
| 876 # ifdef FEAT_EVAL | |
| 877 submatch = first_submatch(®match); | |
| 878 # endif | |
| 879 } | |
| 880 else | |
| 881 break; | |
| 882 | |
| 883 /* | |
| 884 * We found a valid match, now check if there is | |
| 885 * another one after it. | |
| 886 * If vi-compatible searching, continue at the end | |
| 887 * of the match, otherwise continue one position | |
| 888 * forward. | |
| 889 */ | |
| 890 if (vim_strchr(p_cpo, CPO_SEARCH) != NULL) | |
| 891 { | |
| 892 if (nmatched > 1) | |
| 893 break; | |
| 894 matchcol = endpos.col; | |
| 895 /* for empty match: advance one char */ | |
| 140 | 896 if (matchcol == matchpos.col |
| 7 | 897 && ptr[matchcol] != NUL) |
| 898 { | |
| 899 #ifdef FEAT_MBYTE | |
| 900 if (has_mbyte) | |
| 901 matchcol += | |
| 474 | 902 (*mb_ptr2len)(ptr + matchcol); |
| 7 | 903 else |
| 904 #endif | |
| 905 ++matchcol; | |
| 906 } | |
| 907 } | |
| 908 else | |
| 909 { | |
| 140 | 910 /* Stop when the match is in a next line. */ |
| 911 if (matchpos.lnum > 0) | |
| 912 break; | |
| 913 matchcol = matchpos.col; | |
| 7 | 914 if (ptr[matchcol] != NUL) |
| 915 { | |
| 916 #ifdef FEAT_MBYTE | |
| 917 if (has_mbyte) | |
| 918 matchcol += | |
| 474 | 919 (*mb_ptr2len)(ptr + matchcol); |
| 7 | 920 else |
| 921 #endif | |
| 922 ++matchcol; | |
| 923 } | |
| 924 } | |
| 925 if (ptr[matchcol] == NUL | |
| 926 || (nmatched = vim_regexec_multi(®match, | |
| 140 | 927 win, buf, lnum + matchpos.lnum, |
| 1521 | 928 matchcol, |
| 929 #ifdef FEAT_RELTIME | |
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930 tm, timed_out |
| 1521 | 931 #else |
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932 NULL, NULL |
| 1521 | 933 #endif |
| 934 )) == 0) | |
| 7 | 935 break; |
| 936 | |
| 937 /* Need to get the line pointer again, a | |
| 938 * multi-line search may have made it invalid. */ | |
| 140 | 939 ptr = ml_get_buf(buf, lnum + matchpos.lnum, FALSE); |
| 7 | 940 } |
| 941 | |
| 942 /* | |
| 943 * If there is only a match after the cursor, skip | |
| 944 * this match. | |
| 945 */ | |
| 946 if (!match_ok) | |
| 947 continue; | |
| 948 } | |
| 949 | |
| 1544 | 950 /* With the SEARCH_END option move to the last character |
| 951 * of the match. Don't do it for an empty match, end | |
| 952 * should be same as start then. */ | |
| 4252 | 953 if ((options & SEARCH_END) && !(options & SEARCH_NOOF) |
| 1544 | 954 && !(matchpos.lnum == endpos.lnum |
| 955 && matchpos.col == endpos.col)) | |
| 7 | 956 { |
| 1544 | 957 /* For a match in the first column, set the position |
| 958 * on the NUL in the previous line. */ | |
| 140 | 959 pos->lnum = lnum + endpos.lnum; |
| 1544 | 960 pos->col = endpos.col; |
| 961 if (endpos.col == 0) | |
| 819 | 962 { |
| 1544 | 963 if (pos->lnum > 1) /* just in case */ |
| 964 { | |
| 965 --pos->lnum; | |
| 966 pos->col = (colnr_T)STRLEN(ml_get_buf(buf, | |
| 967 pos->lnum, FALSE)); | |
| 968 } | |
| 969 } | |
| 970 else | |
| 971 { | |
| 972 --pos->col; | |
| 973 #ifdef FEAT_MBYTE | |
| 974 if (has_mbyte | |
| 975 && pos->lnum <= buf->b_ml.ml_line_count) | |
| 976 { | |
| 1060 | 977 ptr = ml_get_buf(buf, pos->lnum, FALSE); |
| 1544 | 978 pos->col -= (*mb_head_off)(ptr, ptr + pos->col); |
| 979 } | |
| 980 #endif | |
| 819 | 981 } |
| 7 | 982 } |
| 983 else | |
| 984 { | |
| 140 | 985 pos->lnum = lnum + matchpos.lnum; |
| 986 pos->col = matchpos.col; | |
| 7 | 987 } |
| 988 #ifdef FEAT_VIRTUALEDIT | |
| 989 pos->coladd = 0; | |
| 990 #endif | |
| 991 found = 1; | |
| 6402 | 992 first_match = FALSE; |
| 7 | 993 |
| 994 /* Set variables used for 'incsearch' highlighting. */ | |
| 140 | 995 search_match_lines = endpos.lnum - matchpos.lnum; |
| 7 | 996 search_match_endcol = endpos.col; |
| 997 break; | |
| 998 } | |
| 999 line_breakcheck(); /* stop if ctrl-C typed */ | |
| 1000 if (got_int) | |
| 1001 break; | |
| 1002 | |
| 1003 #ifdef FEAT_SEARCH_EXTRA | |
| 1004 /* Cancel searching if a character was typed. Used for | |
| 1005 * 'incsearch'. Don't check too often, that would slowdown | |
| 1006 * searching too much. */ | |
| 1007 if ((options & SEARCH_PEEK) | |
| 1008 && ((lnum - pos->lnum) & 0x3f) == 0 | |
| 1009 && char_avail()) | |
| 1010 { | |
| 1011 break_loop = TRUE; | |
| 1012 break; | |
| 1013 } | |
| 1014 #endif | |
| 1015 | |
| 1016 if (loop && lnum == start_pos.lnum) | |
| 1017 break; /* if second loop, stop where started */ | |
| 1018 } | |
| 1019 at_first_line = FALSE; | |
| 1020 | |
| 1021 /* | |
| 692 | 1022 * Stop the search if wrapscan isn't set, "stop_lnum" is |
| 1023 * specified, after an interrupt, after a match and after looping | |
| 1024 * twice. | |
| 7 | 1025 */ |
| 692 | 1026 if (!p_ws || stop_lnum != 0 || got_int || called_emsg |
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1027 #ifdef FEAT_RELTIME |
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1028 || (timed_out != NULL && *timed_out) |
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1029 #endif |
| 1877 | 1030 #ifdef FEAT_SEARCH_EXTRA |
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1031 || break_loop |
| 1877 | 1032 #endif |
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1033 || found || loop) |
| 7 | 1034 break; |
| 1035 | |
| 1036 /* | |
| 1037 * If 'wrapscan' is set we continue at the other end of the file. | |
| 1038 * If 'shortmess' does not contain 's', we give a message. | |
| 1039 * This message is also remembered in keep_msg for when the screen | |
| 1040 * is redrawn. The keep_msg is cleared whenever another message is | |
| 1041 * written. | |
| 1042 */ | |
| 1043 if (dir == BACKWARD) /* start second loop at the other end */ | |
| 1044 lnum = buf->b_ml.ml_line_count; | |
| 1045 else | |
| 1046 lnum = 1; | |
| 504 | 1047 if (!shortmess(SHM_SEARCH) && (options & SEARCH_MSG)) |
| 1048 give_warning((char_u *)_(dir == BACKWARD | |
| 1049 ? top_bot_msg : bot_top_msg), TRUE); | |
| 7 | 1050 } |
| 1877 | 1051 if (got_int || called_emsg |
|
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1052 #ifdef FEAT_RELTIME |
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1053 || (timed_out != NULL && *timed_out) |
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1054 #endif |
| 1877 | 1055 #ifdef FEAT_SEARCH_EXTRA |
| 1056 || break_loop | |
| 1057 #endif | |
| 1058 ) | |
| 7 | 1059 break; |
| 1060 } | |
| 1061 while (--count > 0 && found); /* stop after count matches or no match */ | |
| 1062 | |
|
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1063 vim_regfree(regmatch.regprog); |
| 7 | 1064 |
| 648 | 1065 called_emsg |= save_called_emsg; |
| 1066 | |
| 7 | 1067 if (!found) /* did not find it */ |
| 1068 { | |
| 1069 if (got_int) | |
| 1070 EMSG(_(e_interr)); | |
| 1071 else if ((options & SEARCH_MSG) == SEARCH_MSG) | |
| 1072 { | |
| 1073 if (p_ws) | |
| 1074 EMSG2(_(e_patnotf2), mr_pattern); | |
| 1075 else if (lnum == 0) | |
| 1076 EMSG2(_("E384: search hit TOP without match for: %s"), | |
| 1077 mr_pattern); | |
| 1078 else | |
| 1079 EMSG2(_("E385: search hit BOTTOM without match for: %s"), | |
| 1080 mr_pattern); | |
| 1081 } | |
| 1082 return FAIL; | |
| 1083 } | |
| 1084 | |
| 685 | 1085 /* A pattern like "\n\zs" may go past the last line. */ |
| 1086 if (pos->lnum > buf->b_ml.ml_line_count) | |
| 1087 { | |
| 1088 pos->lnum = buf->b_ml.ml_line_count; | |
| 835 | 1089 pos->col = (int)STRLEN(ml_get_buf(buf, pos->lnum, FALSE)); |
| 685 | 1090 if (pos->col > 0) |
| 1091 --pos->col; | |
| 1092 } | |
| 1093 | |
| 7 | 1094 return submatch + 1; |
| 1095 } | |
| 1096 | |
| 1097 #ifdef FEAT_EVAL | |
| 1624 | 1098 void |
|
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1099 set_search_direction(int cdir) |
| 1624 | 1100 { |
| 1101 spats[0].off.dir = cdir; | |
| 1102 } | |
| 1103 | |
| 1104 static void | |
|
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1105 set_vv_searchforward(void) |
| 1624 | 1106 { |
| 1107 set_vim_var_nr(VV_SEARCHFORWARD, (long)(spats[0].off.dir == '/')); | |
| 1108 } | |
| 1109 | |
| 7 | 1110 /* |
| 1111 * Return the number of the first subpat that matched. | |
|
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1112 * Return zero if none of them matched. |
| 7 | 1113 */ |
| 1114 static int | |
|
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1115 first_submatch(regmmatch_T *rp) |
| 7 | 1116 { |
| 1117 int submatch; | |
| 1118 | |
| 1119 for (submatch = 1; ; ++submatch) | |
| 1120 { | |
| 1121 if (rp->startpos[submatch].lnum >= 0) | |
| 1122 break; | |
| 1123 if (submatch == 9) | |
| 1124 { | |
| 1125 submatch = 0; | |
| 1126 break; | |
| 1127 } | |
| 1128 } | |
| 1129 return submatch; | |
| 1130 } | |
| 1131 #endif | |
| 1132 | |
| 1133 /* | |
| 1134 * Highest level string search function. | |
| 1222 | 1135 * Search for the 'count'th occurrence of pattern 'pat' in direction 'dirc' |
| 7 | 1136 * If 'dirc' is 0: use previous dir. |
| 1137 * If 'pat' is NULL or empty : use previous string. | |
| 1138 * If 'options & SEARCH_REV' : go in reverse of previous dir. | |
| 1139 * If 'options & SEARCH_ECHO': echo the search command and handle options | |
| 1140 * If 'options & SEARCH_MSG' : may give error message | |
| 1141 * If 'options & SEARCH_OPT' : interpret optional flags | |
| 1142 * If 'options & SEARCH_HIS' : put search pattern in history | |
| 1143 * If 'options & SEARCH_NOOF': don't add offset to position | |
| 1144 * If 'options & SEARCH_MARK': set previous context mark | |
| 1145 * If 'options & SEARCH_KEEP': keep previous search pattern | |
| 1146 * If 'options & SEARCH_START': accept match at curpos itself | |
| 1147 * If 'options & SEARCH_PEEK': check for typed char, cancel search | |
| 1148 * | |
| 1149 * Careful: If spats[0].off.line == TRUE and spats[0].off.off == 0 this | |
| 1150 * makes the movement linewise without moving the match position. | |
| 1151 * | |
| 6661 | 1152 * Return 0 for failure, 1 for found, 2 for found and line offset added. |
| 7 | 1153 */ |
| 1154 int | |
|
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1155 do_search( |
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1156 oparg_T *oap, /* can be NULL */ |
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1157 int dirc, /* '/' or '?' */ |
|
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1158 char_u *pat, |
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1159 long count, |
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1160 int options, |
|
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1161 proftime_T *tm, /* timeout limit or NULL */ |
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|
1162 int *timed_out) /* flag set on timeout or NULL */ |
| 7 | 1163 { |
| 1164 pos_T pos; /* position of the last match */ | |
| 1165 char_u *searchstr; | |
| 1166 struct soffset old_off; | |
| 1167 int retval; /* Return value */ | |
| 1168 char_u *p; | |
| 1169 long c; | |
| 1170 char_u *dircp; | |
| 1171 char_u *strcopy = NULL; | |
| 1172 char_u *ps; | |
| 1173 | |
| 1174 /* | |
| 1175 * A line offset is not remembered, this is vi compatible. | |
| 1176 */ | |
| 1177 if (spats[0].off.line && vim_strchr(p_cpo, CPO_LINEOFF) != NULL) | |
| 1178 { | |
| 1179 spats[0].off.line = FALSE; | |
| 1180 spats[0].off.off = 0; | |
| 1181 } | |
| 1182 | |
| 1183 /* | |
| 1184 * Save the values for when (options & SEARCH_KEEP) is used. | |
| 1185 * (there is no "if ()" around this because gcc wants them initialized) | |
| 1186 */ | |
| 1187 old_off = spats[0].off; | |
| 1188 | |
| 1189 pos = curwin->w_cursor; /* start searching at the cursor position */ | |
| 1190 | |
| 1191 /* | |
| 1192 * Find out the direction of the search. | |
| 1193 */ | |
| 1194 if (dirc == 0) | |
| 1195 dirc = spats[0].off.dir; | |
| 1196 else | |
| 1624 | 1197 { |
| 7 | 1198 spats[0].off.dir = dirc; |
| 1624 | 1199 #if defined(FEAT_EVAL) |
| 1200 set_vv_searchforward(); | |
| 1201 #endif | |
| 1202 } | |
| 7 | 1203 if (options & SEARCH_REV) |
| 1204 { | |
| 1205 #ifdef WIN32 | |
| 1206 /* There is a bug in the Visual C++ 2.2 compiler which means that | |
| 1207 * dirc always ends up being '/' */ | |
| 1208 dirc = (dirc == '/') ? '?' : '/'; | |
| 1209 #else | |
| 1210 if (dirc == '/') | |
| 1211 dirc = '?'; | |
| 1212 else | |
| 1213 dirc = '/'; | |
| 1214 #endif | |
| 1215 } | |
| 1216 | |
| 1217 #ifdef FEAT_FOLDING | |
| 1218 /* If the cursor is in a closed fold, don't find another match in the same | |
| 1219 * fold. */ | |
| 1220 if (dirc == '/') | |
| 1221 { | |
| 1222 if (hasFolding(pos.lnum, NULL, &pos.lnum)) | |
| 1223 pos.col = MAXCOL - 2; /* avoid overflow when adding 1 */ | |
| 1224 } | |
| 1225 else | |
| 1226 { | |
| 1227 if (hasFolding(pos.lnum, &pos.lnum, NULL)) | |
| 1228 pos.col = 0; | |
| 1229 } | |
| 1230 #endif | |
| 1231 | |
| 1232 #ifdef FEAT_SEARCH_EXTRA | |
| 1233 /* | |
| 1234 * Turn 'hlsearch' highlighting back on. | |
| 1235 */ | |
| 1236 if (no_hlsearch && !(options & SEARCH_KEEP)) | |
| 1237 { | |
| 745 | 1238 redraw_all_later(SOME_VALID); |
| 5458 | 1239 SET_NO_HLSEARCH(FALSE); |
| 7 | 1240 } |
| 1241 #endif | |
| 1242 | |
| 1243 /* | |
| 1244 * Repeat the search when pattern followed by ';', e.g. "/foo/;?bar". | |
| 1245 */ | |
| 1246 for (;;) | |
| 1247 { | |
| 1248 searchstr = pat; | |
| 1249 dircp = NULL; | |
| 1250 /* use previous pattern */ | |
| 1251 if (pat == NULL || *pat == NUL || *pat == dirc) | |
| 1252 { | |
| 1253 if (spats[RE_SEARCH].pat == NULL) /* no previous pattern */ | |
| 1254 { | |
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1255 searchstr = spats[RE_SUBST].pat; |
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|
1256 if (searchstr == NULL) |
| 2719 | 1257 { |
| 1258 EMSG(_(e_noprevre)); | |
| 1259 retval = 0; | |
| 1260 goto end_do_search; | |
| 1261 } | |
| 7 | 1262 } |
| 2719 | 1263 else |
| 1264 { | |
| 1265 /* make search_regcomp() use spats[RE_SEARCH].pat */ | |
| 1266 searchstr = (char_u *)""; | |
| 1267 } | |
| 7 | 1268 } |
| 1269 | |
| 1270 if (pat != NULL && *pat != NUL) /* look for (new) offset */ | |
| 1271 { | |
| 1272 /* | |
| 1273 * Find end of regular expression. | |
| 1274 * If there is a matching '/' or '?', toss it. | |
| 1275 */ | |
| 1276 ps = strcopy; | |
| 1277 p = skip_regexp(pat, dirc, (int)p_magic, &strcopy); | |
| 1278 if (strcopy != ps) | |
| 1279 { | |
| 1280 /* made a copy of "pat" to change "\?" to "?" */ | |
| 835 | 1281 searchcmdlen += (int)(STRLEN(pat) - STRLEN(strcopy)); |
| 7 | 1282 pat = strcopy; |
| 1283 searchstr = strcopy; | |
| 1284 } | |
| 1285 if (*p == dirc) | |
| 1286 { | |
| 1287 dircp = p; /* remember where we put the NUL */ | |
| 1288 *p++ = NUL; | |
| 1289 } | |
| 1290 spats[0].off.line = FALSE; | |
| 1291 spats[0].off.end = FALSE; | |
| 1292 spats[0].off.off = 0; | |
| 1293 /* | |
| 1294 * Check for a line offset or a character offset. | |
| 1295 * For get_address (echo off) we don't check for a character | |
| 1296 * offset, because it is meaningless and the 's' could be a | |
| 1297 * substitute command. | |
| 1298 */ | |
| 1299 if (*p == '+' || *p == '-' || VIM_ISDIGIT(*p)) | |
| 1300 spats[0].off.line = TRUE; | |
| 1301 else if ((options & SEARCH_OPT) && | |
| 1302 (*p == 'e' || *p == 's' || *p == 'b')) | |
| 1303 { | |
| 1304 if (*p == 'e') /* end */ | |
| 1305 spats[0].off.end = SEARCH_END; | |
| 1306 ++p; | |
| 1307 } | |
| 1308 if (VIM_ISDIGIT(*p) || *p == '+' || *p == '-') /* got an offset */ | |
| 1309 { | |
| 1310 /* 'nr' or '+nr' or '-nr' */ | |
| 1311 if (VIM_ISDIGIT(*p) || VIM_ISDIGIT(*(p + 1))) | |
| 1312 spats[0].off.off = atol((char *)p); | |
| 1313 else if (*p == '-') /* single '-' */ | |
| 1314 spats[0].off.off = -1; | |
| 1315 else /* single '+' */ | |
| 1316 spats[0].off.off = 1; | |
| 1317 ++p; | |
| 1318 while (VIM_ISDIGIT(*p)) /* skip number */ | |
| 1319 ++p; | |
| 1320 } | |
| 1321 | |
| 1322 /* compute length of search command for get_address() */ | |
| 1323 searchcmdlen += (int)(p - pat); | |
| 1324 | |
| 1325 pat = p; /* put pat after search command */ | |
| 1326 } | |
| 1327 | |
| 1328 if ((options & SEARCH_ECHO) && messaging() | |
| 1329 && !cmd_silent && msg_silent == 0) | |
| 1330 { | |
| 1331 char_u *msgbuf; | |
| 1332 char_u *trunc; | |
| 1333 | |
| 1334 if (*searchstr == NUL) | |
| 1335 p = spats[last_idx].pat; | |
| 1336 else | |
| 1337 p = searchstr; | |
| 1338 msgbuf = alloc((unsigned)(STRLEN(p) + 40)); | |
| 1339 if (msgbuf != NULL) | |
| 1340 { | |
| 1341 msgbuf[0] = dirc; | |
| 507 | 1342 #ifdef FEAT_MBYTE |
| 1343 if (enc_utf8 && utf_iscomposing(utf_ptr2char(p))) | |
| 1344 { | |
| 1345 /* Use a space to draw the composing char on. */ | |
| 1346 msgbuf[1] = ' '; | |
| 1347 STRCPY(msgbuf + 2, p); | |
| 1348 } | |
| 1349 else | |
| 1350 #endif | |
| 1351 STRCPY(msgbuf + 1, p); | |
| 7 | 1352 if (spats[0].off.line || spats[0].off.end || spats[0].off.off) |
| 1353 { | |
| 1354 p = msgbuf + STRLEN(msgbuf); | |
| 1355 *p++ = dirc; | |
| 1356 if (spats[0].off.end) | |
| 1357 *p++ = 'e'; | |
| 1358 else if (!spats[0].off.line) | |
| 1359 *p++ = 's'; | |
| 1360 if (spats[0].off.off > 0 || spats[0].off.line) | |
| 1361 *p++ = '+'; | |
| 1362 if (spats[0].off.off != 0 || spats[0].off.line) | |
| 1363 sprintf((char *)p, "%ld", spats[0].off.off); | |
| 1364 else | |
| 1365 *p = NUL; | |
| 1366 } | |
| 1367 | |
| 1368 msg_start(); | |
| 516 | 1369 trunc = msg_strtrunc(msgbuf, FALSE); |
| 7 | 1370 |
| 1371 #ifdef FEAT_RIGHTLEFT | |
| 1372 /* The search pattern could be shown on the right in rightleft | |
| 1373 * mode, but the 'ruler' and 'showcmd' area use it too, thus | |
| 1374 * it would be blanked out again very soon. Show it on the | |
| 1375 * left, but do reverse the text. */ | |
| 1376 if (curwin->w_p_rl && *curwin->w_p_rlc == 's') | |
| 1377 { | |
| 1378 char_u *r; | |
| 1379 | |
| 1380 r = reverse_text(trunc != NULL ? trunc : msgbuf); | |
| 1381 if (r != NULL) | |
| 1382 { | |
| 1383 vim_free(trunc); | |
| 1384 trunc = r; | |
| 1385 } | |
| 1386 } | |
| 1387 #endif | |
| 1388 if (trunc != NULL) | |
| 1389 { | |
| 1390 msg_outtrans(trunc); | |
| 1391 vim_free(trunc); | |
| 1392 } | |
| 1393 else | |
| 1394 msg_outtrans(msgbuf); | |
| 1395 msg_clr_eos(); | |
| 1396 msg_check(); | |
| 1397 vim_free(msgbuf); | |
| 1398 | |
| 1399 gotocmdline(FALSE); | |
| 1400 out_flush(); | |
| 1401 msg_nowait = TRUE; /* don't wait for this message */ | |
| 1402 } | |
| 1403 } | |
| 1404 | |
| 1405 /* | |
| 1406 * If there is a character offset, subtract it from the current | |
| 1407 * position, so we don't get stuck at "?pat?e+2" or "/pat/s-2". | |
| 8 | 1408 * Skip this if pos.col is near MAXCOL (closed fold). |
| 7 | 1409 * This is not done for a line offset, because then we would not be vi |
| 1410 * compatible. | |
| 1411 */ | |
| 8 | 1412 if (!spats[0].off.line && spats[0].off.off && pos.col < MAXCOL - 2) |
| 7 | 1413 { |
| 1414 if (spats[0].off.off > 0) | |
| 1415 { | |
| 1416 for (c = spats[0].off.off; c; --c) | |
| 1417 if (decl(&pos) == -1) | |
| 1418 break; | |
| 1419 if (c) /* at start of buffer */ | |
| 1420 { | |
| 1421 pos.lnum = 0; /* allow lnum == 0 here */ | |
| 1422 pos.col = MAXCOL; | |
| 1423 } | |
| 1424 } | |
| 1425 else | |
| 1426 { | |
| 1427 for (c = spats[0].off.off; c; ++c) | |
| 1428 if (incl(&pos) == -1) | |
| 1429 break; | |
| 1430 if (c) /* at end of buffer */ | |
| 1431 { | |
| 1432 pos.lnum = curbuf->b_ml.ml_line_count + 1; | |
| 1433 pos.col = 0; | |
| 1434 } | |
| 1435 } | |
| 1436 } | |
| 1437 | |
| 1438 #ifdef FEAT_FKMAP /* when in Farsi mode, reverse the character flow */ | |
| 1439 if (p_altkeymap && curwin->w_p_rl) | |
| 1440 lrFswap(searchstr,0); | |
| 1441 #endif | |
| 1442 | |
| 1443 c = searchit(curwin, curbuf, &pos, dirc == '/' ? FORWARD : BACKWARD, | |
| 1444 searchstr, count, spats[0].off.end + (options & | |
| 1445 (SEARCH_KEEP + SEARCH_PEEK + SEARCH_HIS | |
| 1446 + SEARCH_MSG + SEARCH_START | |
| 1447 + ((pat != NULL && *pat == ';') ? 0 : SEARCH_NOOF))), | |
|
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diff
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1448 RE_LAST, (linenr_T)0, tm, timed_out); |
| 7 | 1449 |
| 1450 if (dircp != NULL) | |
| 1451 *dircp = dirc; /* restore second '/' or '?' for normal_cmd() */ | |
| 1452 if (c == FAIL) | |
| 1453 { | |
| 1454 retval = 0; | |
| 1455 goto end_do_search; | |
| 1456 } | |
| 1457 if (spats[0].off.end && oap != NULL) | |
| 1458 oap->inclusive = TRUE; /* 'e' includes last character */ | |
| 1459 | |
| 1460 retval = 1; /* pattern found */ | |
| 1461 | |
| 1462 /* | |
| 1463 * Add character and/or line offset | |
| 1464 */ | |
| 945 | 1465 if (!(options & SEARCH_NOOF) || (pat != NULL && *pat == ';')) |
| 7 | 1466 { |
| 1467 if (spats[0].off.line) /* Add the offset to the line number. */ | |
| 1468 { | |
| 1469 c = pos.lnum + spats[0].off.off; | |
| 1470 if (c < 1) | |
| 1471 pos.lnum = 1; | |
| 1472 else if (c > curbuf->b_ml.ml_line_count) | |
| 1473 pos.lnum = curbuf->b_ml.ml_line_count; | |
| 1474 else | |
| 1475 pos.lnum = c; | |
| 1476 pos.col = 0; | |
| 1477 | |
| 1478 retval = 2; /* pattern found, line offset added */ | |
| 1479 } | |
| 8 | 1480 else if (pos.col < MAXCOL - 2) /* just in case */ |
| 7 | 1481 { |
| 1482 /* to the right, check for end of file */ | |
| 1624 | 1483 c = spats[0].off.off; |
| 1484 if (c > 0) | |
| 7 | 1485 { |
| 1624 | 1486 while (c-- > 0) |
| 7 | 1487 if (incl(&pos) == -1) |
| 1488 break; | |
| 1489 } | |
| 1490 /* to the left, check for start of file */ | |
| 1491 else | |
| 1492 { | |
| 1624 | 1493 while (c++ < 0) |
| 1494 if (decl(&pos) == -1) | |
| 1495 break; | |
| 7 | 1496 } |
| 1497 } | |
| 1498 } | |
| 1499 | |
| 1500 /* | |
| 1501 * The search command can be followed by a ';' to do another search. | |
| 1502 * For example: "/pat/;/foo/+3;?bar" | |
| 1503 * This is like doing another search command, except: | |
| 1504 * - The remembered direction '/' or '?' is from the first search. | |
| 1505 * - When an error happens the cursor isn't moved at all. | |
| 1506 * Don't do this when called by get_address() (it handles ';' itself). | |
| 1507 */ | |
| 1508 if (!(options & SEARCH_OPT) || pat == NULL || *pat != ';') | |
| 1509 break; | |
| 1510 | |
| 1511 dirc = *++pat; | |
| 1512 if (dirc != '?' && dirc != '/') | |
| 1513 { | |
| 1514 retval = 0; | |
| 1515 EMSG(_("E386: Expected '?' or '/' after ';'")); | |
| 1516 goto end_do_search; | |
| 1517 } | |
| 1518 ++pat; | |
| 1519 } | |
| 1520 | |
| 1521 if (options & SEARCH_MARK) | |
| 1522 setpcmark(); | |
| 1523 curwin->w_cursor = pos; | |
| 1524 curwin->w_set_curswant = TRUE; | |
| 1525 | |
| 1526 end_do_search: | |
| 5616 | 1527 if ((options & SEARCH_KEEP) || cmdmod.keeppatterns) |
| 7 | 1528 spats[0].off = old_off; |
| 1529 vim_free(strcopy); | |
| 1530 | |
| 1531 return retval; | |
| 1532 } | |
| 1533 | |
| 1534 #if defined(FEAT_INS_EXPAND) || defined(PROTO) | |
| 1535 /* | |
| 1536 * search_for_exact_line(buf, pos, dir, pat) | |
| 1537 * | |
| 1538 * Search for a line starting with the given pattern (ignoring leading | |
|
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1539 * white-space), starting from pos and going in direction "dir". "pos" will |
| 7 | 1540 * contain the position of the match found. Blank lines match only if |
|
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1541 * ADDING is set. If p_ic is set then the pattern must be in lowercase. |
| 7 | 1542 * Return OK for success, or FAIL if no line found. |
| 1543 */ | |
| 1544 int | |
|
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1545 search_for_exact_line( |
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1546 buf_T *buf, |
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1547 pos_T *pos, |
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1548 int dir, |
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1549 char_u *pat) |
| 7 | 1550 { |
| 1551 linenr_T start = 0; | |
| 1552 char_u *ptr; | |
| 1553 char_u *p; | |
| 1554 | |
| 1555 if (buf->b_ml.ml_line_count == 0) | |
| 1556 return FAIL; | |
| 1557 for (;;) | |
| 1558 { | |
| 1559 pos->lnum += dir; | |
| 1560 if (pos->lnum < 1) | |
| 1561 { | |
| 1562 if (p_ws) | |
| 1563 { | |
| 1564 pos->lnum = buf->b_ml.ml_line_count; | |
| 1565 if (!shortmess(SHM_SEARCH)) | |
| 1566 give_warning((char_u *)_(top_bot_msg), TRUE); | |
| 1567 } | |
| 1568 else | |
| 1569 { | |
| 1570 pos->lnum = 1; | |
| 1571 break; | |
| 1572 } | |
| 1573 } | |
| 1574 else if (pos->lnum > buf->b_ml.ml_line_count) | |
| 1575 { | |
| 1576 if (p_ws) | |
| 1577 { | |
| 1578 pos->lnum = 1; | |
| 1579 if (!shortmess(SHM_SEARCH)) | |
| 1580 give_warning((char_u *)_(bot_top_msg), TRUE); | |
| 1581 } | |
| 1582 else | |
| 1583 { | |
| 1584 pos->lnum = 1; | |
| 1585 break; | |
| 1586 } | |
| 1587 } | |
| 1588 if (pos->lnum == start) | |
| 1589 break; | |
| 1590 if (start == 0) | |
| 1591 start = pos->lnum; | |
| 1592 ptr = ml_get_buf(buf, pos->lnum, FALSE); | |
| 1593 p = skipwhite(ptr); | |
| 1594 pos->col = (colnr_T) (p - ptr); | |
| 1595 | |
| 1596 /* when adding lines the matching line may be empty but it is not | |
| 1597 * ignored because we are interested in the next line -- Acevedo */ | |
| 449 | 1598 if ((compl_cont_status & CONT_ADDING) |
| 1599 && !(compl_cont_status & CONT_SOL)) | |
| 7 | 1600 { |
| 1601 if ((p_ic ? MB_STRICMP(p, pat) : STRCMP(p, pat)) == 0) | |
| 1602 return OK; | |
| 1603 } | |
| 1604 else if (*p != NUL) /* ignore empty lines */ | |
| 1605 { /* expanding lines or words */ | |
| 449 | 1606 if ((p_ic ? MB_STRNICMP(p, pat, compl_length) |
| 1607 : STRNCMP(p, pat, compl_length)) == 0) | |
| 7 | 1608 return OK; |
| 1609 } | |
| 1610 } | |
| 1611 return FAIL; | |
| 1612 } | |
| 1613 #endif /* FEAT_INS_EXPAND */ | |
| 1614 | |
| 1615 /* | |
| 1616 * Character Searches | |
| 1617 */ | |
| 1618 | |
| 1619 /* | |
| 1620 * Search for a character in a line. If "t_cmd" is FALSE, move to the | |
| 1621 * position of the character, otherwise move to just before the char. | |
| 1622 * Do this "cap->count1" times. | |
| 1623 * Return FAIL or OK. | |
| 1624 */ | |
| 1625 int | |
|
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1626 searchc(cmdarg_T *cap, int t_cmd) |
| 7 | 1627 { |
| 1628 int c = cap->nchar; /* char to search for */ | |
| 1629 int dir = cap->arg; /* TRUE for searching forward */ | |
| 1630 long count = cap->count1; /* repeat count */ | |
| 1631 int col; | |
| 1632 char_u *p; | |
| 1633 int len; | |
| 2925 | 1634 int stop = TRUE; |
| 7 | 1635 |
| 1636 if (c != NUL) /* normal search: remember args for repeat */ | |
| 1637 { | |
| 1638 if (!KeyStuffed) /* don't remember when redoing */ | |
| 1639 { | |
| 6991 | 1640 *lastc = c; |
| 1641 set_csearch_direction(dir); | |
| 1642 set_csearch_until(t_cmd); | |
| 7 | 1643 #ifdef FEAT_MBYTE |
| 6991 | 1644 lastc_bytelen = (*mb_char2bytes)(c, lastc_bytes); |
| 7 | 1645 if (cap->ncharC1 != 0) |
| 1646 { | |
| 6991 | 1647 lastc_bytelen += (*mb_char2bytes)(cap->ncharC1, |
| 1648 lastc_bytes + lastc_bytelen); | |
| 7 | 1649 if (cap->ncharC2 != 0) |
| 6991 | 1650 lastc_bytelen += (*mb_char2bytes)(cap->ncharC2, |
| 1651 lastc_bytes + lastc_bytelen); | |
| 7 | 1652 } |
| 1653 #endif | |
| 1654 } | |
| 1655 } | |
| 1656 else /* repeat previous search */ | |
| 1657 { | |
|
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1658 if (*lastc == NUL |
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1659 #ifdef FEAT_MBYTE |
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1660 && lastc_bytelen == 1 |
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1661 #endif |
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1662 ) |
| 7 | 1663 return FAIL; |
| 1664 if (dir) /* repeat in opposite direction */ | |
| 1665 dir = -lastcdir; | |
| 1666 else | |
| 1667 dir = lastcdir; | |
| 1668 t_cmd = last_t_cmd; | |
| 6991 | 1669 c = *lastc; |
| 1670 /* For multi-byte re-use last lastc_bytes[] and lastc_bytelen. */ | |
| 2925 | 1671 |
| 1672 /* Force a move of at least one char, so ";" and "," will move the | |
| 1673 * cursor, even if the cursor is right in front of char we are looking | |
| 1674 * at. */ | |
| 2947 | 1675 if (vim_strchr(p_cpo, CPO_SCOLON) == NULL && count == 1 && t_cmd) |
| 2925 | 1676 stop = FALSE; |
| 7 | 1677 } |
| 1678 | |
| 530 | 1679 if (dir == BACKWARD) |
| 1680 cap->oap->inclusive = FALSE; | |
| 1681 else | |
| 1682 cap->oap->inclusive = TRUE; | |
| 1683 | |
| 7 | 1684 p = ml_get_curline(); |
| 1685 col = curwin->w_cursor.col; | |
| 1686 len = (int)STRLEN(p); | |
| 1687 | |
| 1688 while (count--) | |
| 1689 { | |
| 1690 #ifdef FEAT_MBYTE | |
| 1691 if (has_mbyte) | |
| 1692 { | |
| 1693 for (;;) | |
| 1694 { | |
| 1695 if (dir > 0) | |
| 1696 { | |
| 474 | 1697 col += (*mb_ptr2len)(p + col); |
| 7 | 1698 if (col >= len) |
| 1699 return FAIL; | |
| 1700 } | |
| 1701 else | |
| 1702 { | |
| 1703 if (col == 0) | |
| 1704 return FAIL; | |
| 1705 col -= (*mb_head_off)(p, p + col - 1) + 1; | |
| 1706 } | |
| 6991 | 1707 if (lastc_bytelen == 1) |
| 7 | 1708 { |
| 2925 | 1709 if (p[col] == c && stop) |
| 7 | 1710 break; |
| 1711 } | |
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1712 else if (STRNCMP(p + col, lastc_bytes, lastc_bytelen) == 0 |
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1713 && stop) |
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1714 break; |
| 2925 | 1715 stop = TRUE; |
| 7 | 1716 } |
| 1717 } | |
| 1718 else | |
| 1719 #endif | |
| 1720 { | |
| 1721 for (;;) | |
| 1722 { | |
| 1723 if ((col += dir) < 0 || col >= len) | |
| 1724 return FAIL; | |
| 2925 | 1725 if (p[col] == c && stop) |
| 7 | 1726 break; |
| 2925 | 1727 stop = TRUE; |
| 7 | 1728 } |
| 1729 } | |
| 1730 } | |
| 1731 | |
| 1732 if (t_cmd) | |
| 1733 { | |
| 1734 /* backup to before the character (possibly double-byte) */ | |
| 1735 col -= dir; | |
| 1736 #ifdef FEAT_MBYTE | |
| 1737 if (has_mbyte) | |
| 1738 { | |
| 1739 if (dir < 0) | |
| 6991 | 1740 /* Landed on the search char which is lastc_bytelen long */ |
| 1741 col += lastc_bytelen - 1; | |
| 7 | 1742 else |
| 1743 /* To previous char, which may be multi-byte. */ | |
| 1744 col -= (*mb_head_off)(p, p + col); | |
| 1745 } | |
| 1746 #endif | |
| 1747 } | |
| 1748 curwin->w_cursor.col = col; | |
| 1749 | |
| 1750 return OK; | |
| 1751 } | |
| 1752 | |
| 1753 /* | |
| 1754 * "Other" Searches | |
| 1755 */ | |
| 1756 | |
| 1757 /* | |
| 1758 * findmatch - find the matching paren or brace | |
| 1759 * | |
| 1760 * Improvement over vi: Braces inside quotes are ignored. | |
| 1761 */ | |
| 1762 pos_T * | |
|
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1763 findmatch(oparg_T *oap, int initc) |
| 7 | 1764 { |
| 1765 return findmatchlimit(oap, initc, 0, 0); | |
| 1766 } | |
| 1767 | |
| 1768 /* | |
| 1769 * Return TRUE if the character before "linep[col]" equals "ch". | |
| 1770 * Return FALSE if "col" is zero. | |
| 1771 * Update "*prevcol" to the column of the previous character, unless "prevcol" | |
| 1772 * is NULL. | |
| 1773 * Handles multibyte string correctly. | |
| 1774 */ | |
| 1775 static int | |
|
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1776 check_prevcol( |
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1777 char_u *linep, |
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1778 int col, |
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1779 int ch, |
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1780 int *prevcol) |
| 7 | 1781 { |
| 1782 --col; | |
| 1783 #ifdef FEAT_MBYTE | |
| 1784 if (col > 0 && has_mbyte) | |
| 1785 col -= (*mb_head_off)(linep, linep + col); | |
| 1786 #endif | |
| 1787 if (prevcol) | |
| 1788 *prevcol = col; | |
| 1789 return (col >= 0 && linep[col] == ch) ? TRUE : FALSE; | |
| 1790 } | |
| 1791 | |
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1792 static int find_rawstring_end(char_u *linep, pos_T *startpos, pos_T *endpos); |
| 6971 | 1793 |
| 1794 /* | |
| 1795 * Raw string start is found at linep[startpos.col - 1]. | |
| 1796 * Return TRUE if the matching end can be found between startpos and endpos. | |
| 1797 */ | |
| 1798 static int | |
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1799 find_rawstring_end(char_u *linep, pos_T *startpos, pos_T *endpos) |
| 6971 | 1800 { |
| 1801 char_u *p; | |
| 1802 char_u *delim_copy; | |
| 1803 size_t delim_len; | |
| 1804 linenr_T lnum; | |
| 1805 int found = FALSE; | |
| 1806 | |
| 1807 for (p = linep + startpos->col + 1; *p && *p != '('; ++p) | |
| 1808 ; | |
| 1809 delim_len = (p - linep) - startpos->col - 1; | |
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1810 delim_copy = vim_strnsave(linep + startpos->col + 1, (int)delim_len); |
| 6971 | 1811 if (delim_copy == NULL) |
| 1812 return FALSE; | |
| 1813 for (lnum = startpos->lnum; lnum <= endpos->lnum; ++lnum) | |
| 1814 { | |
| 1815 char_u *line = ml_get(lnum); | |
| 1816 | |
| 1817 for (p = line + (lnum == startpos->lnum | |
| 1818 ? startpos->col + 1 : 0); *p; ++p) | |
| 1819 { | |
| 1820 if (lnum == endpos->lnum && (colnr_T)(p - line) >= endpos->col) | |
| 1821 break; | |
| 1822 if (*p == ')' && p[delim_len + 1] == '"' | |
| 1823 && STRNCMP(delim_copy, p + 1, delim_len) == 0) | |
| 1824 { | |
| 1825 found = TRUE; | |
| 1826 break; | |
| 1827 } | |
| 1828 } | |
| 1829 if (found) | |
| 1830 break; | |
| 1831 } | |
| 1832 vim_free(delim_copy); | |
| 1833 return found; | |
| 1834 } | |
| 1835 | |
| 7 | 1836 /* |
| 1837 * findmatchlimit -- find the matching paren or brace, if it exists within | |
| 6971 | 1838 * maxtravel lines of the cursor. A maxtravel of 0 means search until falling |
| 1839 * off the edge of the file. | |
| 7 | 1840 * |
| 1841 * "initc" is the character to find a match for. NUL means to find the | |
| 6971 | 1842 * character at or after the cursor. Special values: |
| 1843 * '*' look for C-style comment / * | |
| 1844 * '/' look for C-style comment / *, ignoring comment-end | |
| 1845 * '#' look for preprocessor directives | |
| 1846 * 'R' look for raw string start: R"delim(text)delim" (only backwards) | |
| 7 | 1847 * |
| 1848 * flags: FM_BACKWARD search backwards (when initc is '/', '*' or '#') | |
| 1849 * FM_FORWARD search forwards (when initc is '/', '*' or '#') | |
| 1850 * FM_BLOCKSTOP stop at start/end of block ({ or } in column 0) | |
| 1851 * FM_SKIPCOMM skip comments (not implemented yet!) | |
| 523 | 1852 * |
| 6971 | 1853 * "oap" is only used to set oap->motion_type for a linewise motion, it can be |
| 523 | 1854 * NULL |
| 7 | 1855 */ |
| 1856 | |
| 1857 pos_T * | |
|
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1858 findmatchlimit( |
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1859 oparg_T *oap, |
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1860 int initc, |
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1861 int flags, |
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1862 int maxtravel) |
| 7 | 1863 { |
| 1864 static pos_T pos; /* current search position */ | |
| 1865 int findc = 0; /* matching brace */ | |
| 1866 int c; | |
| 1867 int count = 0; /* cumulative number of braces */ | |
| 1868 int backwards = FALSE; /* init for gcc */ | |
| 6971 | 1869 int raw_string = FALSE; /* search for raw string */ |
| 7 | 1870 int inquote = FALSE; /* TRUE when inside quotes */ |
| 1871 char_u *linep; /* pointer to current line */ | |
| 1872 char_u *ptr; | |
| 1873 int do_quotes; /* check for quotes in current line */ | |
| 1874 int at_start; /* do_quotes value at start position */ | |
| 1875 int hash_dir = 0; /* Direction searched for # things */ | |
| 1876 int comment_dir = 0; /* Direction searched for comments */ | |
| 1877 pos_T match_pos; /* Where last slash-star was found */ | |
| 1878 int start_in_quotes; /* start position is in quotes */ | |
| 1879 int traveled = 0; /* how far we've searched so far */ | |
| 1880 int ignore_cend = FALSE; /* ignore comment end */ | |
| 1881 int cpo_match; /* vi compatible matching */ | |
| 1882 int cpo_bsl; /* don't recognize backslashes */ | |
| 1883 int match_escaped = 0; /* search for escaped match */ | |
| 1884 int dir; /* Direction to search */ | |
| 1885 int comment_col = MAXCOL; /* start of / / comment */ | |
| 14 | 1886 #ifdef FEAT_LISP |
| 1887 int lispcomm = FALSE; /* inside of Lisp-style comment */ | |
| 1888 int lisp = curbuf->b_p_lisp; /* engage Lisp-specific hacks ;) */ | |
| 1889 #endif | |
| 7 | 1890 |
| 1891 pos = curwin->w_cursor; | |
| 5304 | 1892 #ifdef FEAT_VIRTUALEDIT |
| 1893 pos.coladd = 0; | |
| 1894 #endif | |
| 7 | 1895 linep = ml_get(pos.lnum); |
| 1896 | |
| 1897 cpo_match = (vim_strchr(p_cpo, CPO_MATCH) != NULL); | |
| 1898 cpo_bsl = (vim_strchr(p_cpo, CPO_MATCHBSL) != NULL); | |
| 1899 | |
| 1900 /* Direction to search when initc is '/', '*' or '#' */ | |
| 1901 if (flags & FM_BACKWARD) | |
| 1902 dir = BACKWARD; | |
| 1903 else if (flags & FM_FORWARD) | |
| 1904 dir = FORWARD; | |
| 1905 else | |
| 1906 dir = 0; | |
| 1907 | |
| 1908 /* | |
| 1909 * if initc given, look in the table for the matching character | |
| 1910 * '/' and '*' are special cases: look for start or end of comment. | |
| 1911 * When '/' is used, we ignore running backwards into an star-slash, for | |
| 1912 * "[*" command, we just want to find any comment. | |
| 1913 */ | |
| 6971 | 1914 if (initc == '/' || initc == '*' || initc == 'R') |
| 7 | 1915 { |
| 1916 comment_dir = dir; | |
| 1917 if (initc == '/') | |
| 1918 ignore_cend = TRUE; | |
| 1919 backwards = (dir == FORWARD) ? FALSE : TRUE; | |
| 6971 | 1920 raw_string = (initc == 'R'); |
| 7 | 1921 initc = NUL; |
| 1922 } | |
| 1923 else if (initc != '#' && initc != NUL) | |
| 1924 { | |
| 4029 | 1925 find_mps_values(&initc, &findc, &backwards, TRUE); |
| 1926 if (findc == NUL) | |
| 7 | 1927 return NULL; |
| 1928 } | |
| 1929 else | |
| 1930 { | |
| 6971 | 1931 /* |
| 1932 * Either initc is '#', or no initc was given and we need to look | |
| 1933 * under the cursor. | |
| 1934 */ | |
| 7 | 1935 if (initc == '#') |
| 1936 { | |
| 1937 hash_dir = dir; | |
| 1938 } | |
| 1939 else | |
| 1940 { | |
| 1941 /* | |
| 1942 * initc was not given, must look for something to match under | |
| 1943 * or near the cursor. | |
| 1944 * Only check for special things when 'cpo' doesn't have '%'. | |
| 1945 */ | |
| 1946 if (!cpo_match) | |
| 1947 { | |
| 1948 /* Are we before or at #if, #else etc.? */ | |
| 1949 ptr = skipwhite(linep); | |
| 1950 if (*ptr == '#' && pos.col <= (colnr_T)(ptr - linep)) | |
| 1951 { | |
| 1952 ptr = skipwhite(ptr + 1); | |
| 1953 if ( STRNCMP(ptr, "if", 2) == 0 | |
| 1954 || STRNCMP(ptr, "endif", 5) == 0 | |
| 1955 || STRNCMP(ptr, "el", 2) == 0) | |
| 1956 hash_dir = 1; | |
| 1957 } | |
| 1958 | |
| 1959 /* Are we on a comment? */ | |
| 1960 else if (linep[pos.col] == '/') | |
| 1961 { | |
| 1962 if (linep[pos.col + 1] == '*') | |
| 1963 { | |
| 1964 comment_dir = FORWARD; | |
| 1965 backwards = FALSE; | |
| 1966 pos.col++; | |
| 1967 } | |
| 1968 else if (pos.col > 0 && linep[pos.col - 1] == '*') | |
| 1969 { | |
| 1970 comment_dir = BACKWARD; | |
| 1971 backwards = TRUE; | |
| 1972 pos.col--; | |
| 1973 } | |
| 1974 } | |
| 1975 else if (linep[pos.col] == '*') | |
| 1976 { | |
| 1977 if (linep[pos.col + 1] == '/') | |
| 1978 { | |
| 1979 comment_dir = BACKWARD; | |
| 1980 backwards = TRUE; | |
| 1981 } | |
| 1982 else if (pos.col > 0 && linep[pos.col - 1] == '/') | |
| 1983 { | |
| 1984 comment_dir = FORWARD; | |
| 1985 backwards = FALSE; | |
| 1986 } | |
| 1987 } | |
| 1988 } | |
| 1989 | |
| 1990 /* | |
| 1991 * If we are not on a comment or the # at the start of a line, then | |
| 1992 * look for brace anywhere on this line after the cursor. | |
| 1993 */ | |
| 1994 if (!hash_dir && !comment_dir) | |
| 1995 { | |
| 1996 /* | |
| 1997 * Find the brace under or after the cursor. | |
| 1998 * If beyond the end of the line, use the last character in | |
| 1999 * the line. | |
| 2000 */ | |
| 2001 if (linep[pos.col] == NUL && pos.col) | |
| 2002 --pos.col; | |
| 2003 for (;;) | |
| 2004 { | |
| 4029 | 2005 initc = PTR2CHAR(linep + pos.col); |
| 7 | 2006 if (initc == NUL) |
| 2007 break; | |
| 2008 | |
| 4029 | 2009 find_mps_values(&initc, &findc, &backwards, FALSE); |
| 7 | 2010 if (findc) |
| 2011 break; | |
| 4029 | 2012 pos.col += MB_PTR2LEN(linep + pos.col); |
| 7 | 2013 } |
| 2014 if (!findc) | |
| 2015 { | |
| 2016 /* no brace in the line, maybe use " #if" then */ | |
| 2017 if (!cpo_match && *skipwhite(linep) == '#') | |
| 2018 hash_dir = 1; | |
| 2019 else | |
| 2020 return NULL; | |
| 2021 } | |
| 2022 else if (!cpo_bsl) | |
| 2023 { | |
| 2024 int col, bslcnt = 0; | |
| 2025 | |
| 2026 /* Set "match_escaped" if there are an odd number of | |
| 2027 * backslashes. */ | |
| 2028 for (col = pos.col; check_prevcol(linep, col, '\\', &col);) | |
| 2029 bslcnt++; | |
| 2030 match_escaped = (bslcnt & 1); | |
| 2031 } | |
| 2032 } | |
| 2033 } | |
| 2034 if (hash_dir) | |
| 2035 { | |
| 2036 /* | |
| 2037 * Look for matching #if, #else, #elif, or #endif | |
| 2038 */ | |
| 2039 if (oap != NULL) | |
| 2040 oap->motion_type = MLINE; /* Linewise for this case only */ | |
| 2041 if (initc != '#') | |
| 2042 { | |
| 2043 ptr = skipwhite(skipwhite(linep) + 1); | |
| 2044 if (STRNCMP(ptr, "if", 2) == 0 || STRNCMP(ptr, "el", 2) == 0) | |
| 2045 hash_dir = 1; | |
| 2046 else if (STRNCMP(ptr, "endif", 5) == 0) | |
| 2047 hash_dir = -1; | |
| 2048 else | |
| 2049 return NULL; | |
| 2050 } | |
| 2051 pos.col = 0; | |
| 2052 while (!got_int) | |
| 2053 { | |
| 2054 if (hash_dir > 0) | |
| 2055 { | |
| 2056 if (pos.lnum == curbuf->b_ml.ml_line_count) | |
| 2057 break; | |
| 2058 } | |
| 2059 else if (pos.lnum == 1) | |
| 2060 break; | |
| 2061 pos.lnum += hash_dir; | |
| 2062 linep = ml_get(pos.lnum); | |
| 2063 line_breakcheck(); /* check for CTRL-C typed */ | |
| 2064 ptr = skipwhite(linep); | |
| 2065 if (*ptr != '#') | |
| 2066 continue; | |
| 2067 pos.col = (colnr_T) (ptr - linep); | |
| 2068 ptr = skipwhite(ptr + 1); | |
| 2069 if (hash_dir > 0) | |
| 2070 { | |
| 2071 if (STRNCMP(ptr, "if", 2) == 0) | |
| 2072 count++; | |
| 2073 else if (STRNCMP(ptr, "el", 2) == 0) | |
| 2074 { | |
| 2075 if (count == 0) | |
| 2076 return &pos; | |
| 2077 } | |
| 2078 else if (STRNCMP(ptr, "endif", 5) == 0) | |
| 2079 { | |
| 2080 if (count == 0) | |
| 2081 return &pos; | |
| 2082 count--; | |
| 2083 } | |
| 2084 } | |
| 2085 else | |
| 2086 { | |
| 2087 if (STRNCMP(ptr, "if", 2) == 0) | |
| 2088 { | |
| 2089 if (count == 0) | |
| 2090 return &pos; | |
| 2091 count--; | |
| 2092 } | |
| 2093 else if (initc == '#' && STRNCMP(ptr, "el", 2) == 0) | |
| 2094 { | |
| 2095 if (count == 0) | |
| 2096 return &pos; | |
| 2097 } | |
| 2098 else if (STRNCMP(ptr, "endif", 5) == 0) | |
| 2099 count++; | |
| 2100 } | |
| 2101 } | |
| 2102 return NULL; | |
| 2103 } | |
| 2104 } | |
| 2105 | |
| 2106 #ifdef FEAT_RIGHTLEFT | |
| 1344 | 2107 /* This is just guessing: when 'rightleft' is set, search for a matching |
| 7 | 2108 * paren/brace in the other direction. */ |
| 2109 if (curwin->w_p_rl && vim_strchr((char_u *)"()[]{}<>", initc) != NULL) | |
| 2110 backwards = !backwards; | |
| 2111 #endif | |
| 2112 | |
| 2113 do_quotes = -1; | |
| 2114 start_in_quotes = MAYBE; | |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
2115 CLEAR_POS(&match_pos); |
| 699 | 2116 |
| 7 | 2117 /* backward search: Check if this line contains a single-line comment */ |
| 14 | 2118 if ((backwards && comment_dir) |
| 2119 #ifdef FEAT_LISP | |
| 2120 || lisp | |
| 2121 #endif | |
| 2122 ) | |
| 7 | 2123 comment_col = check_linecomment(linep); |
| 14 | 2124 #ifdef FEAT_LISP |
| 2125 if (lisp && comment_col != MAXCOL && pos.col > (colnr_T)comment_col) | |
| 2126 lispcomm = TRUE; /* find match inside this comment */ | |
| 2127 #endif | |
| 7 | 2128 while (!got_int) |
| 2129 { | |
| 2130 /* | |
| 2131 * Go to the next position, forward or backward. We could use | |
| 2132 * inc() and dec() here, but that is much slower | |
| 2133 */ | |
| 2134 if (backwards) | |
| 2135 { | |
| 14 | 2136 #ifdef FEAT_LISP |
| 2137 /* char to match is inside of comment, don't search outside */ | |
| 2138 if (lispcomm && pos.col < (colnr_T)comment_col) | |
| 2139 break; | |
| 2140 #endif | |
| 7 | 2141 if (pos.col == 0) /* at start of line, go to prev. one */ |
| 2142 { | |
| 2143 if (pos.lnum == 1) /* start of file */ | |
| 2144 break; | |
| 2145 --pos.lnum; | |
| 2146 | |
| 829 | 2147 if (maxtravel > 0 && ++traveled > maxtravel) |
| 7 | 2148 break; |
| 2149 | |
| 2150 linep = ml_get(pos.lnum); | |
| 2151 pos.col = (colnr_T)STRLEN(linep); /* pos.col on trailing NUL */ | |
| 2152 do_quotes = -1; | |
| 2153 line_breakcheck(); | |
| 2154 | |
| 2155 /* Check if this line contains a single-line comment */ | |
| 14 | 2156 if (comment_dir |
| 2157 #ifdef FEAT_LISP | |
| 2158 || lisp | |
| 2159 #endif | |
| 2160 ) | |
| 7 | 2161 comment_col = check_linecomment(linep); |
| 14 | 2162 #ifdef FEAT_LISP |
| 2163 /* skip comment */ | |
| 2164 if (lisp && comment_col != MAXCOL) | |
| 2165 pos.col = comment_col; | |
| 2166 #endif | |
| 7 | 2167 } |
| 2168 else | |
| 2169 { | |
| 2170 --pos.col; | |
| 2171 #ifdef FEAT_MBYTE | |
| 2172 if (has_mbyte) | |
| 2173 pos.col -= (*mb_head_off)(linep, linep + pos.col); | |
| 2174 #endif | |
| 2175 } | |
| 2176 } | |
| 2177 else /* forward search */ | |
| 2178 { | |
| 14 | 2179 if (linep[pos.col] == NUL |
| 2180 /* at end of line, go to next one */ | |
| 2181 #ifdef FEAT_LISP | |
| 2182 /* don't search for match in comment */ | |
| 2183 || (lisp && comment_col != MAXCOL | |
| 2184 && pos.col == (colnr_T)comment_col) | |
| 2185 #endif | |
| 2186 ) | |
| 7 | 2187 { |
| 14 | 2188 if (pos.lnum == curbuf->b_ml.ml_line_count /* end of file */ |
| 2189 #ifdef FEAT_LISP | |
| 2190 /* line is exhausted and comment with it, | |
| 2191 * don't search for match in code */ | |
| 2192 || lispcomm | |
| 2193 #endif | |
| 2194 ) | |
| 7 | 2195 break; |
| 2196 ++pos.lnum; | |
| 2197 | |
| 2198 if (maxtravel && traveled++ > maxtravel) | |
| 2199 break; | |
| 2200 | |
| 2201 linep = ml_get(pos.lnum); | |
| 2202 pos.col = 0; | |
| 2203 do_quotes = -1; | |
| 2204 line_breakcheck(); | |
| 14 | 2205 #ifdef FEAT_LISP |
| 2206 if (lisp) /* find comment pos in new line */ | |
| 2207 comment_col = check_linecomment(linep); | |
| 2208 #endif | |
| 7 | 2209 } |
| 2210 else | |
| 2211 { | |
| 2212 #ifdef FEAT_MBYTE | |
| 2213 if (has_mbyte) | |
| 474 | 2214 pos.col += (*mb_ptr2len)(linep + pos.col); |
| 7 | 2215 else |
| 2216 #endif | |
| 2217 ++pos.col; | |
| 2218 } | |
| 2219 } | |
| 2220 | |
| 2221 /* | |
| 2222 * If FM_BLOCKSTOP given, stop at a '{' or '}' in column 0. | |
| 2223 */ | |
| 2224 if (pos.col == 0 && (flags & FM_BLOCKSTOP) && | |
| 2225 (linep[0] == '{' || linep[0] == '}')) | |
| 2226 { | |
| 2227 if (linep[0] == findc && count == 0) /* match! */ | |
| 2228 return &pos; | |
| 2229 break; /* out of scope */ | |
| 2230 } | |
| 2231 | |
| 2232 if (comment_dir) | |
| 2233 { | |
| 2234 /* Note: comments do not nest, and we ignore quotes in them */ | |
| 2235 /* TODO: ignore comment brackets inside strings */ | |
| 2236 if (comment_dir == FORWARD) | |
| 2237 { | |
| 2238 if (linep[pos.col] == '*' && linep[pos.col + 1] == '/') | |
| 2239 { | |
| 2240 pos.col++; | |
| 2241 return &pos; | |
| 2242 } | |
| 2243 } | |
| 2244 else /* Searching backwards */ | |
| 2245 { | |
| 2246 /* | |
| 2247 * A comment may contain / * or / /, it may also start or end | |
| 2248 * with / * /. Ignore a / * after / /. | |
| 2249 */ | |
| 2250 if (pos.col == 0) | |
| 2251 continue; | |
| 6971 | 2252 else if (raw_string) |
| 2253 { | |
| 2254 if (linep[pos.col - 1] == 'R' | |
| 2255 && linep[pos.col] == '"' | |
| 2256 && vim_strchr(linep + pos.col + 1, '(') != NULL) | |
| 2257 { | |
| 2258 /* Possible start of raw string. Now that we have the | |
| 2259 * delimiter we can check if it ends before where we | |
| 2260 * started searching, or before the previously found | |
| 2261 * raw string start. */ | |
| 2262 if (!find_rawstring_end(linep, &pos, | |
| 2263 count > 0 ? &match_pos : &curwin->w_cursor)) | |
| 2264 { | |
| 2265 count++; | |
| 2266 match_pos = pos; | |
| 2267 match_pos.col--; | |
| 2268 } | |
| 2269 linep = ml_get(pos.lnum); /* may have been released */ | |
| 2270 } | |
| 2271 } | |
| 7 | 2272 else if ( linep[pos.col - 1] == '/' |
| 2273 && linep[pos.col] == '*' | |
| 2274 && (int)pos.col < comment_col) | |
| 2275 { | |
| 2276 count++; | |
| 2277 match_pos = pos; | |
| 2278 match_pos.col--; | |
| 2279 } | |
| 2280 else if (linep[pos.col - 1] == '*' && linep[pos.col] == '/') | |
| 2281 { | |
| 2282 if (count > 0) | |
| 2283 pos = match_pos; | |
| 2284 else if (pos.col > 1 && linep[pos.col - 2] == '/' | |
| 2285 && (int)pos.col <= comment_col) | |
| 2286 pos.col -= 2; | |
| 2287 else if (ignore_cend) | |
| 2288 continue; | |
| 2289 else | |
| 2290 return NULL; | |
| 2291 return &pos; | |
| 2292 } | |
| 2293 } | |
| 2294 continue; | |
| 2295 } | |
| 2296 | |
| 2297 /* | |
| 2298 * If smart matching ('cpoptions' does not contain '%'), braces inside | |
| 2299 * of quotes are ignored, but only if there is an even number of | |
| 2300 * quotes in the line. | |
| 2301 */ | |
| 2302 if (cpo_match) | |
| 2303 do_quotes = 0; | |
| 2304 else if (do_quotes == -1) | |
| 2305 { | |
| 2306 /* | |
| 2307 * Count the number of quotes in the line, skipping \" and '"'. | |
| 2308 * Watch out for "\\". | |
| 2309 */ | |
| 2310 at_start = do_quotes; | |
| 2311 for (ptr = linep; *ptr; ++ptr) | |
| 2312 { | |
| 2313 if (ptr == linep + pos.col + backwards) | |
| 2314 at_start = (do_quotes & 1); | |
| 2315 if (*ptr == '"' | |
| 2316 && (ptr == linep || ptr[-1] != '\'' || ptr[1] != '\'')) | |
| 2317 ++do_quotes; | |
| 2318 if (*ptr == '\\' && ptr[1] != NUL) | |
| 2319 ++ptr; | |
| 2320 } | |
| 2321 do_quotes &= 1; /* result is 1 with even number of quotes */ | |
| 2322 | |
| 2323 /* | |
| 2324 * If we find an uneven count, check current line and previous | |
| 2325 * one for a '\' at the end. | |
| 2326 */ | |
| 2327 if (!do_quotes) | |
| 2328 { | |
| 2329 inquote = FALSE; | |
| 2330 if (ptr[-1] == '\\') | |
| 2331 { | |
| 2332 do_quotes = 1; | |
| 2333 if (start_in_quotes == MAYBE) | |
| 2334 { | |
| 2335 /* Do we need to use at_start here? */ | |
| 2336 inquote = TRUE; | |
| 2337 start_in_quotes = TRUE; | |
| 2338 } | |
| 2339 else if (backwards) | |
| 2340 inquote = TRUE; | |
| 2341 } | |
| 2342 if (pos.lnum > 1) | |
| 2343 { | |
| 2344 ptr = ml_get(pos.lnum - 1); | |
| 2345 if (*ptr && *(ptr + STRLEN(ptr) - 1) == '\\') | |
| 2346 { | |
| 2347 do_quotes = 1; | |
| 2348 if (start_in_quotes == MAYBE) | |
| 2349 { | |
| 2350 inquote = at_start; | |
| 2351 if (inquote) | |
| 2352 start_in_quotes = TRUE; | |
| 2353 } | |
| 2354 else if (!backwards) | |
| 2355 inquote = TRUE; | |
| 2356 } | |
| 1310 | 2357 |
| 2358 /* ml_get() only keeps one line, need to get linep again */ | |
| 2359 linep = ml_get(pos.lnum); | |
| 7 | 2360 } |
| 2361 } | |
| 2362 } | |
| 2363 if (start_in_quotes == MAYBE) | |
| 2364 start_in_quotes = FALSE; | |
| 2365 | |
| 2366 /* | |
| 2367 * If 'smartmatch' is set: | |
| 2368 * Things inside quotes are ignored by setting 'inquote'. If we | |
| 2369 * find a quote without a preceding '\' invert 'inquote'. At the | |
| 2370 * end of a line not ending in '\' we reset 'inquote'. | |
| 2371 * | |
| 2372 * In lines with an uneven number of quotes (without preceding '\') | |
| 2373 * we do not know which part to ignore. Therefore we only set | |
| 2374 * inquote if the number of quotes in a line is even, unless this | |
| 2375 * line or the previous one ends in a '\'. Complicated, isn't it? | |
| 2376 */ | |
| 4029 | 2377 c = PTR2CHAR(linep + pos.col); |
| 2378 switch (c) | |
| 7 | 2379 { |
| 2380 case NUL: | |
| 2381 /* at end of line without trailing backslash, reset inquote */ | |
| 2382 if (pos.col == 0 || linep[pos.col - 1] != '\\') | |
| 2383 { | |
| 2384 inquote = FALSE; | |
| 2385 start_in_quotes = FALSE; | |
| 2386 } | |
| 2387 break; | |
| 2388 | |
| 2389 case '"': | |
| 2390 /* a quote that is preceded with an odd number of backslashes is | |
| 2391 * ignored */ | |
| 2392 if (do_quotes) | |
| 2393 { | |
| 2394 int col; | |
| 2395 | |
| 2396 for (col = pos.col - 1; col >= 0; --col) | |
| 2397 if (linep[col] != '\\') | |
| 2398 break; | |
| 2399 if ((((int)pos.col - 1 - col) & 1) == 0) | |
| 2400 { | |
| 2401 inquote = !inquote; | |
| 2402 start_in_quotes = FALSE; | |
| 2403 } | |
| 2404 } | |
| 2405 break; | |
| 2406 | |
| 2407 /* | |
| 2408 * If smart matching ('cpoptions' does not contain '%'): | |
| 2409 * Skip things in single quotes: 'x' or '\x'. Be careful for single | |
| 2410 * single quotes, eg jon's. Things like '\233' or '\x3f' are not | |
| 2411 * skipped, there is never a brace in them. | |
| 2412 * Ignore this when finding matches for `'. | |
| 2413 */ | |
| 2414 case '\'': | |
| 2415 if (!cpo_match && initc != '\'' && findc != '\'') | |
| 2416 { | |
| 2417 if (backwards) | |
| 2418 { | |
| 2419 if (pos.col > 1) | |
| 2420 { | |
| 2421 if (linep[pos.col - 2] == '\'') | |
| 2422 { | |
| 2423 pos.col -= 2; | |
| 2424 break; | |
| 2425 } | |
| 2426 else if (linep[pos.col - 2] == '\\' && | |
| 2427 pos.col > 2 && linep[pos.col - 3] == '\'') | |
| 2428 { | |
| 2429 pos.col -= 3; | |
| 2430 break; | |
| 2431 } | |
| 2432 } | |
| 2433 } | |
| 2434 else if (linep[pos.col + 1]) /* forward search */ | |
| 2435 { | |
| 2436 if (linep[pos.col + 1] == '\\' && | |
| 2437 linep[pos.col + 2] && linep[pos.col + 3] == '\'') | |
| 2438 { | |
| 2439 pos.col += 3; | |
| 2440 break; | |
| 2441 } | |
| 2442 else if (linep[pos.col + 2] == '\'') | |
| 2443 { | |
| 2444 pos.col += 2; | |
| 2445 break; | |
| 2446 } | |
| 2447 } | |
| 2448 } | |
| 2449 /* FALLTHROUGH */ | |
| 2450 | |
| 2451 default: | |
| 2452 #ifdef FEAT_LISP | |
| 14 | 2453 /* |
| 2454 * For Lisp skip over backslashed (), {} and []. | |
| 2455 * (actually, we skip #\( et al) | |
| 2456 */ | |
| 7 | 2457 if (curbuf->b_p_lisp |
| 2458 && vim_strchr((char_u *)"(){}[]", c) != NULL | |
| 14 | 2459 && pos.col > 1 |
| 2460 && check_prevcol(linep, pos.col, '\\', NULL) | |
| 2461 && check_prevcol(linep, pos.col - 1, '#', NULL)) | |
| 7 | 2462 break; |
| 2463 #endif | |
| 2464 | |
| 2465 /* Check for match outside of quotes, and inside of | |
| 2466 * quotes when the start is also inside of quotes. */ | |
| 2467 if ((!inquote || start_in_quotes == TRUE) | |
| 2468 && (c == initc || c == findc)) | |
| 2469 { | |
| 2470 int col, bslcnt = 0; | |
| 2471 | |
| 2472 if (!cpo_bsl) | |
| 2473 { | |
| 2474 for (col = pos.col; check_prevcol(linep, col, '\\', &col);) | |
| 2475 bslcnt++; | |
| 2476 } | |
| 1859 | 2477 /* Only accept a match when 'M' is in 'cpo' or when escaping |
| 2478 * is what we expect. */ | |
| 7 | 2479 if (cpo_bsl || (bslcnt & 1) == match_escaped) |
| 2480 { | |
| 2481 if (c == initc) | |
| 2482 count++; | |
| 2483 else | |
| 2484 { | |
| 2485 if (count == 0) | |
| 2486 return &pos; | |
| 2487 count--; | |
| 2488 } | |
| 2489 } | |
| 2490 } | |
| 2491 } | |
| 2492 } | |
| 2493 | |
| 2494 if (comment_dir == BACKWARD && count > 0) | |
| 2495 { | |
| 2496 pos = match_pos; | |
| 2497 return &pos; | |
| 2498 } | |
| 2499 return (pos_T *)NULL; /* never found it */ | |
| 2500 } | |
| 2501 | |
| 2502 /* | |
| 2503 * Check if line[] contains a / / comment. | |
| 2504 * Return MAXCOL if not, otherwise return the column. | |
| 2505 * TODO: skip strings. | |
| 2506 */ | |
| 2507 static int | |
|
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commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2508 check_linecomment(char_u *line) |
| 7 | 2509 { |
| 2510 char_u *p; | |
| 2511 | |
| 2512 p = line; | |
| 14 | 2513 #ifdef FEAT_LISP |
| 2514 /* skip Lispish one-line comments */ | |
| 2515 if (curbuf->b_p_lisp) | |
| 2516 { | |
| 2517 if (vim_strchr(p, ';') != NULL) /* there may be comments */ | |
| 2518 { | |
| 3263 | 2519 int in_str = FALSE; /* inside of string */ |
| 14 | 2520 |
| 2521 p = line; /* scan from start */ | |
| 333 | 2522 while ((p = vim_strpbrk(p, (char_u *)"\";")) != NULL) |
| 14 | 2523 { |
| 2524 if (*p == '"') | |
| 2525 { | |
| 3263 | 2526 if (in_str) |
| 14 | 2527 { |
| 2528 if (*(p - 1) != '\\') /* skip escaped quote */ | |
| 3263 | 2529 in_str = FALSE; |
| 14 | 2530 } |
| 2531 else if (p == line || ((p - line) >= 2 | |
| 2532 /* skip #\" form */ | |
| 2533 && *(p - 1) != '\\' && *(p - 2) != '#')) | |
| 3263 | 2534 in_str = TRUE; |
| 14 | 2535 } |
| 3263 | 2536 else if (!in_str && ((p - line) < 2 |
| 14 | 2537 || (*(p - 1) != '\\' && *(p - 2) != '#'))) |
| 2538 break; /* found! */ | |
| 2539 ++p; | |
| 2540 } | |
| 2541 } | |
| 2542 else | |
| 2543 p = NULL; | |
| 2544 } | |
| 2545 else | |
| 2546 #endif | |
| 7 | 2547 while ((p = vim_strchr(p, '/')) != NULL) |
| 2548 { | |
| 1463 | 2549 /* accept a double /, unless it's preceded with * and followed by *, |
| 2550 * because * / / * is an end and start of a C comment */ | |
| 2551 if (p[1] == '/' && (p == line || p[-1] != '*' || p[2] != '*')) | |
| 7 | 2552 break; |
| 2553 ++p; | |
| 2554 } | |
| 2555 | |
| 2556 if (p == NULL) | |
| 2557 return MAXCOL; | |
| 2558 return (int)(p - line); | |
| 2559 } | |
| 2560 | |
| 2561 /* | |
| 2562 * Move cursor briefly to character matching the one under the cursor. | |
| 2563 * Used for Insert mode and "r" command. | |
| 2564 * Show the match only if it is visible on the screen. | |
| 2565 * If there isn't a match, then beep. | |
| 2566 */ | |
| 2567 void | |
|
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commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2568 showmatch( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2569 int c) /* char to show match for */ |
| 7 | 2570 { |
| 2571 pos_T *lpos, save_cursor; | |
| 2572 pos_T mpos; | |
| 2573 colnr_T vcol; | |
| 2574 long save_so; | |
| 2575 long save_siso; | |
| 2576 #ifdef CURSOR_SHAPE | |
| 2577 int save_state; | |
| 2578 #endif | |
| 2579 colnr_T save_dollar_vcol; | |
| 2580 char_u *p; | |
| 2581 | |
| 2582 /* | |
| 2583 * Only show match for chars in the 'matchpairs' option. | |
| 2584 */ | |
| 2585 /* 'matchpairs' is "x:y,x:y" */ | |
| 4029 | 2586 for (p = curbuf->b_p_mps; *p != NUL; ++p) |
| 7 | 2587 { |
| 2588 #ifdef FEAT_RIGHTLEFT | |
| 4153 | 2589 if (PTR2CHAR(p) == c && (curwin->w_p_rl ^ p_ri)) |
| 2590 break; | |
| 7 | 2591 #endif |
| 4029 | 2592 p += MB_PTR2LEN(p) + 1; |
| 2593 if (PTR2CHAR(p) == c | |
| 7 | 2594 #ifdef FEAT_RIGHTLEFT |
| 2595 && !(curwin->w_p_rl ^ p_ri) | |
| 2596 #endif | |
| 2597 ) | |
| 2598 break; | |
| 4029 | 2599 p += MB_PTR2LEN(p); |
| 2600 if (*p == NUL) | |
| 7 | 2601 return; |
| 2602 } | |
| 2603 | |
| 2604 if ((lpos = findmatch(NULL, NUL)) == NULL) /* no match, so beep */ | |
| 6949 | 2605 vim_beep(BO_MATCH); |
| 4153 | 2606 else if (lpos->lnum >= curwin->w_topline && lpos->lnum < curwin->w_botline) |
| 7 | 2607 { |
| 2608 if (!curwin->w_p_wrap) | |
| 2609 getvcol(curwin, lpos, NULL, &vcol, NULL); | |
| 2610 if (curwin->w_p_wrap || (vcol >= curwin->w_leftcol | |
| 2611 && vcol < curwin->w_leftcol + W_WIDTH(curwin))) | |
| 2612 { | |
| 2613 mpos = *lpos; /* save the pos, update_screen() may change it */ | |
| 2614 save_cursor = curwin->w_cursor; | |
| 2615 save_so = p_so; | |
| 2616 save_siso = p_siso; | |
| 2617 /* Handle "$" in 'cpo': If the ')' is typed on top of the "$", | |
| 2618 * stop displaying the "$". */ | |
| 3318 | 2619 if (dollar_vcol >= 0 && dollar_vcol == curwin->w_virtcol) |
| 2620 dollar_vcol = -1; | |
| 7 | 2621 ++curwin->w_virtcol; /* do display ')' just before "$" */ |
| 2622 update_screen(VALID); /* show the new char first */ | |
| 2623 | |
| 2624 save_dollar_vcol = dollar_vcol; | |
| 2625 #ifdef CURSOR_SHAPE | |
| 2626 save_state = State; | |
| 2627 State = SHOWMATCH; | |
| 2628 ui_cursor_shape(); /* may show different cursor shape */ | |
| 2629 #endif | |
| 2630 curwin->w_cursor = mpos; /* move to matching char */ | |
| 2631 p_so = 0; /* don't use 'scrolloff' here */ | |
| 2632 p_siso = 0; /* don't use 'sidescrolloff' here */ | |
| 2633 showruler(FALSE); | |
| 2634 setcursor(); | |
| 2635 cursor_on(); /* make sure that the cursor is shown */ | |
| 2636 out_flush(); | |
| 2637 #ifdef FEAT_GUI | |
| 2638 if (gui.in_use) | |
| 2639 { | |
| 2640 gui_update_cursor(TRUE, FALSE); | |
| 2641 gui_mch_flush(); | |
| 2642 } | |
| 2643 #endif | |
| 2644 /* Restore dollar_vcol(), because setcursor() may call curs_rows() | |
| 2645 * which resets it if the matching position is in a previous line | |
| 2646 * and has a higher column number. */ | |
| 2647 dollar_vcol = save_dollar_vcol; | |
| 2648 | |
| 2649 /* | |
| 2650 * brief pause, unless 'm' is present in 'cpo' and a character is | |
| 2651 * available. | |
| 2652 */ | |
| 2653 if (vim_strchr(p_cpo, CPO_SHOWMATCH) != NULL) | |
| 2654 ui_delay(p_mat * 100L, TRUE); | |
| 2655 else if (!char_avail()) | |
| 2656 ui_delay(p_mat * 100L, FALSE); | |
| 2657 curwin->w_cursor = save_cursor; /* restore cursor position */ | |
| 2658 p_so = save_so; | |
| 2659 p_siso = save_siso; | |
| 2660 #ifdef CURSOR_SHAPE | |
| 2661 State = save_state; | |
| 2662 ui_cursor_shape(); /* may show different cursor shape */ | |
| 2663 #endif | |
| 2664 } | |
| 2665 } | |
| 2666 } | |
| 2667 | |
| 2668 /* | |
| 2669 * findsent(dir, count) - Find the start of the next sentence in direction | |
| 620 | 2670 * "dir" Sentences are supposed to end in ".", "!" or "?" followed by white |
| 7 | 2671 * space or a line break. Also stop at an empty line. |
| 2672 * Return OK if the next sentence was found. | |
| 2673 */ | |
| 2674 int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2675 findsent(int dir, long count) |
| 7 | 2676 { |
| 2677 pos_T pos, tpos; | |
| 2678 int c; | |
|
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commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents:
7358
diff
changeset
|
2679 int (*func)(pos_T *); |
| 7 | 2680 int startlnum; |
| 2681 int noskip = FALSE; /* do not skip blanks */ | |
| 2682 int cpo_J; | |
| 45 | 2683 int found_dot; |
| 7 | 2684 |
| 2685 pos = curwin->w_cursor; | |
| 2686 if (dir == FORWARD) | |
| 2687 func = incl; | |
| 2688 else | |
| 2689 func = decl; | |
| 2690 | |
| 2691 while (count--) | |
| 2692 { | |
| 2693 /* | |
| 2694 * if on an empty line, skip upto a non-empty line | |
| 2695 */ | |
| 2696 if (gchar_pos(&pos) == NUL) | |
| 2697 { | |
| 2698 do | |
| 2699 if ((*func)(&pos) == -1) | |
| 2700 break; | |
| 2701 while (gchar_pos(&pos) == NUL); | |
| 2702 if (dir == FORWARD) | |
| 2703 goto found; | |
| 2704 } | |
| 2705 /* | |
| 2706 * if on the start of a paragraph or a section and searching forward, | |
| 2707 * go to the next line | |
| 2708 */ | |
| 2709 else if (dir == FORWARD && pos.col == 0 && | |
| 2710 startPS(pos.lnum, NUL, FALSE)) | |
| 2711 { | |
| 2712 if (pos.lnum == curbuf->b_ml.ml_line_count) | |
| 2713 return FAIL; | |
| 2714 ++pos.lnum; | |
| 2715 goto found; | |
| 2716 } | |
| 2717 else if (dir == BACKWARD) | |
| 2718 decl(&pos); | |
| 2719 | |
| 2720 /* go back to the previous non-blank char */ | |
| 45 | 2721 found_dot = FALSE; |
| 7 | 2722 while ((c = gchar_pos(&pos)) == ' ' || c == '\t' || |
| 2723 (dir == BACKWARD && vim_strchr((char_u *)".!?)]\"'", c) != NULL)) | |
| 2724 { | |
| 45 | 2725 if (vim_strchr((char_u *)".!?", c) != NULL) |
| 2726 { | |
| 2727 /* Only skip over a '.', '!' and '?' once. */ | |
| 2728 if (found_dot) | |
| 2729 break; | |
| 2730 found_dot = TRUE; | |
| 2731 } | |
| 7 | 2732 if (decl(&pos) == -1) |
| 2733 break; | |
| 2734 /* when going forward: Stop in front of empty line */ | |
|
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parents:
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diff
changeset
|
2735 if (LINEEMPTY(pos.lnum) && dir == FORWARD) |
| 7 | 2736 { |
| 2737 incl(&pos); | |
| 2738 goto found; | |
| 2739 } | |
| 2740 } | |
| 2741 | |
| 2742 /* remember the line where the search started */ | |
| 2743 startlnum = pos.lnum; | |
| 2744 cpo_J = vim_strchr(p_cpo, CPO_ENDOFSENT) != NULL; | |
| 2745 | |
| 2746 for (;;) /* find end of sentence */ | |
| 2747 { | |
| 2748 c = gchar_pos(&pos); | |
| 2749 if (c == NUL || (pos.col == 0 && startPS(pos.lnum, NUL, FALSE))) | |
| 2750 { | |
| 2751 if (dir == BACKWARD && pos.lnum != startlnum) | |
| 2752 ++pos.lnum; | |
| 2753 break; | |
| 2754 } | |
| 2755 if (c == '.' || c == '!' || c == '?') | |
| 2756 { | |
| 2757 tpos = pos; | |
| 2758 do | |
| 2759 if ((c = inc(&tpos)) == -1) | |
| 2760 break; | |
| 2761 while (vim_strchr((char_u *)")]\"'", c = gchar_pos(&tpos)) | |
| 2762 != NULL); | |
| 2763 if (c == -1 || (!cpo_J && (c == ' ' || c == '\t')) || c == NUL | |
| 2764 || (cpo_J && (c == ' ' && inc(&tpos) >= 0 | |
| 2765 && gchar_pos(&tpos) == ' '))) | |
| 2766 { | |
| 2767 pos = tpos; | |
| 2768 if (gchar_pos(&pos) == NUL) /* skip NUL at EOL */ | |
| 2769 inc(&pos); | |
| 2770 break; | |
| 2771 } | |
| 2772 } | |
| 2773 if ((*func)(&pos) == -1) | |
| 2774 { | |
| 2775 if (count) | |
| 2776 return FAIL; | |
| 2777 noskip = TRUE; | |
| 2778 break; | |
| 2779 } | |
| 2780 } | |
| 2781 found: | |
| 2782 /* skip white space */ | |
| 2783 while (!noskip && ((c = gchar_pos(&pos)) == ' ' || c == '\t')) | |
| 2784 if (incl(&pos) == -1) | |
| 2785 break; | |
| 2786 } | |
| 2787 | |
| 2788 setpcmark(); | |
| 2789 curwin->w_cursor = pos; | |
| 2790 return OK; | |
| 2791 } | |
| 2792 | |
| 2793 /* | |
| 164 | 2794 * Find the next paragraph or section in direction 'dir'. |
| 7 | 2795 * Paragraphs are currently supposed to be separated by empty lines. |
| 164 | 2796 * If 'what' is NUL we go to the next paragraph. |
| 7 | 2797 * If 'what' is '{' or '}' we go to the next section. |
| 2798 * If 'both' is TRUE also stop at '}'. | |
| 164 | 2799 * Return TRUE if the next paragraph or section was found. |
| 7 | 2800 */ |
| 2801 int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2802 findpar( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
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parents:
7805
diff
changeset
|
2803 int *pincl, /* Return: TRUE if last char is to be included */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
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parents:
7805
diff
changeset
|
2804 int dir, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2805 long count, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2806 int what, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2807 int both) |
| 7 | 2808 { |
| 2809 linenr_T curr; | |
| 2810 int did_skip; /* TRUE after separating lines have been skipped */ | |
| 2811 int first; /* TRUE on first line */ | |
| 164 | 2812 int posix = (vim_strchr(p_cpo, CPO_PARA) != NULL); |
| 7 | 2813 #ifdef FEAT_FOLDING |
| 2814 linenr_T fold_first; /* first line of a closed fold */ | |
| 2815 linenr_T fold_last; /* last line of a closed fold */ | |
| 2816 int fold_skipped; /* TRUE if a closed fold was skipped this | |
| 2817 iteration */ | |
| 2818 #endif | |
| 2819 | |
| 2820 curr = curwin->w_cursor.lnum; | |
| 2821 | |
| 2822 while (count--) | |
| 2823 { | |
| 2824 did_skip = FALSE; | |
| 2825 for (first = TRUE; ; first = FALSE) | |
| 2826 { | |
| 2827 if (*ml_get(curr) != NUL) | |
| 2828 did_skip = TRUE; | |
| 2829 | |
| 2830 #ifdef FEAT_FOLDING | |
| 2831 /* skip folded lines */ | |
| 2832 fold_skipped = FALSE; | |
| 2833 if (first && hasFolding(curr, &fold_first, &fold_last)) | |
| 2834 { | |
| 2835 curr = ((dir > 0) ? fold_last : fold_first) + dir; | |
| 2836 fold_skipped = TRUE; | |
| 2837 } | |
| 2838 #endif | |
| 2839 | |
| 164 | 2840 /* POSIX has it's own ideas of what a paragraph boundary is and it |
| 2841 * doesn't match historical Vi: It also stops at a "{" in the | |
| 2842 * first column and at an empty line. */ | |
| 2843 if (!first && did_skip && (startPS(curr, what, both) | |
| 2844 || (posix && what == NUL && *ml_get(curr) == '{'))) | |
| 7 | 2845 break; |
| 2846 | |
| 2847 #ifdef FEAT_FOLDING | |
| 2848 if (fold_skipped) | |
| 2849 curr -= dir; | |
| 2850 #endif | |
| 2851 if ((curr += dir) < 1 || curr > curbuf->b_ml.ml_line_count) | |
| 2852 { | |
| 2853 if (count) | |
| 2854 return FALSE; | |
| 2855 curr -= dir; | |
| 2856 break; | |
| 2857 } | |
| 2858 } | |
| 2859 } | |
| 2860 setpcmark(); | |
| 2861 if (both && *ml_get(curr) == '}') /* include line with '}' */ | |
| 2862 ++curr; | |
| 2863 curwin->w_cursor.lnum = curr; | |
| 2864 if (curr == curbuf->b_ml.ml_line_count && what != '}') | |
| 2865 { | |
|
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diff
changeset
|
2866 char_u *line = ml_get(curr); |
|
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diff
changeset
|
2867 |
|
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diff
changeset
|
2868 /* Put the cursor on the last character in the last line and make the |
|
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diff
changeset
|
2869 * motion inclusive. */ |
|
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diff
changeset
|
2870 if ((curwin->w_cursor.col = (colnr_T)STRLEN(line)) != 0) |
| 7 | 2871 { |
| 2872 --curwin->w_cursor.col; | |
|
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diff
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|
2873 #ifdef FEAT_MBYTE |
|
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diff
changeset
|
2874 curwin->w_cursor.col -= |
|
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parents:
11158
diff
changeset
|
2875 (*mb_head_off)(line, line + curwin->w_cursor.col); |
|
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diff
changeset
|
2876 #endif |
| 504 | 2877 *pincl = TRUE; |
| 7 | 2878 } |
| 2879 } | |
| 2880 else | |
| 2881 curwin->w_cursor.col = 0; | |
| 2882 return TRUE; | |
| 2883 } | |
| 2884 | |
| 2885 /* | |
| 2886 * check if the string 's' is a nroff macro that is in option 'opt' | |
| 2887 */ | |
| 2888 static int | |
|
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parents:
7805
diff
changeset
|
2889 inmacro(char_u *opt, char_u *s) |
| 7 | 2890 { |
| 2891 char_u *macro; | |
| 2892 | |
| 2893 for (macro = opt; macro[0]; ++macro) | |
| 2894 { | |
| 2895 /* Accept two characters in the option being equal to two characters | |
| 2896 * in the line. A space in the option matches with a space in the | |
| 2897 * line or the line having ended. */ | |
| 2898 if ( (macro[0] == s[0] | |
| 2899 || (macro[0] == ' ' | |
| 2900 && (s[0] == NUL || s[0] == ' '))) | |
| 2901 && (macro[1] == s[1] | |
| 2902 || ((macro[1] == NUL || macro[1] == ' ') | |
| 2903 && (s[0] == NUL || s[1] == NUL || s[1] == ' ')))) | |
| 2904 break; | |
| 2905 ++macro; | |
| 2906 if (macro[0] == NUL) | |
| 2907 break; | |
| 2908 } | |
| 2909 return (macro[0] != NUL); | |
| 2910 } | |
| 2911 | |
| 2912 /* | |
| 2913 * startPS: return TRUE if line 'lnum' is the start of a section or paragraph. | |
| 2914 * If 'para' is '{' or '}' only check for sections. | |
| 2915 * If 'both' is TRUE also stop at '}' | |
| 2916 */ | |
| 2917 int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2918 startPS(linenr_T lnum, int para, int both) |
| 7 | 2919 { |
| 2920 char_u *s; | |
| 2921 | |
| 2922 s = ml_get(lnum); | |
| 2923 if (*s == para || *s == '\f' || (both && *s == '}')) | |
| 2924 return TRUE; | |
| 2925 if (*s == '.' && (inmacro(p_sections, s + 1) || | |
| 2926 (!para && inmacro(p_para, s + 1)))) | |
| 2927 return TRUE; | |
| 2928 return FALSE; | |
| 2929 } | |
| 2930 | |
| 2931 /* | |
| 2932 * The following routines do the word searches performed by the 'w', 'W', | |
| 2933 * 'b', 'B', 'e', and 'E' commands. | |
| 2934 */ | |
| 2935 | |
| 2936 /* | |
| 2937 * To perform these searches, characters are placed into one of three | |
| 2938 * classes, and transitions between classes determine word boundaries. | |
| 2939 * | |
| 2940 * The classes are: | |
| 2941 * | |
| 2942 * 0 - white space | |
| 2943 * 1 - punctuation | |
| 2944 * 2 or higher - keyword characters (letters, digits and underscore) | |
| 2945 */ | |
| 2946 | |
| 2947 static int cls_bigword; /* TRUE for "W", "B" or "E" */ | |
| 2948 | |
| 2949 /* | |
| 2950 * cls() - returns the class of character at curwin->w_cursor | |
| 2951 * | |
| 2952 * If a 'W', 'B', or 'E' motion is being done (cls_bigword == TRUE), chars | |
| 2953 * from class 2 and higher are reported as class 1 since only white space | |
| 2954 * boundaries are of interest. | |
| 2955 */ | |
| 2956 static int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2957 cls(void) |
| 7 | 2958 { |
| 2959 int c; | |
| 2960 | |
| 2961 c = gchar_cursor(); | |
| 2962 #ifdef FEAT_FKMAP /* when 'akm' (Farsi mode), take care of Farsi blank */ | |
| 2963 if (p_altkeymap && c == F_BLANK) | |
| 2964 return 0; | |
| 2965 #endif | |
| 2966 if (c == ' ' || c == '\t' || c == NUL) | |
| 2967 return 0; | |
| 2968 #ifdef FEAT_MBYTE | |
| 2969 if (enc_dbcs != 0 && c > 0xFF) | |
| 2970 { | |
| 2971 /* If cls_bigword, report multi-byte chars as class 1. */ | |
| 2972 if (enc_dbcs == DBCS_KOR && cls_bigword) | |
| 2973 return 1; | |
| 2974 | |
| 2975 /* process code leading/trailing bytes */ | |
| 2976 return dbcs_class(((unsigned)c >> 8), (c & 0xFF)); | |
| 2977 } | |
| 2978 if (enc_utf8) | |
| 2979 { | |
| 2980 c = utf_class(c); | |
| 2981 if (c != 0 && cls_bigword) | |
| 2982 return 1; | |
| 2983 return c; | |
| 2984 } | |
| 2985 #endif | |
| 2986 | |
| 2987 /* If cls_bigword is TRUE, report all non-blanks as class 1. */ | |
| 2988 if (cls_bigword) | |
| 2989 return 1; | |
| 2990 | |
| 2991 if (vim_iswordc(c)) | |
| 2992 return 2; | |
| 2993 return 1; | |
| 2994 } | |
| 2995 | |
| 2996 | |
| 2997 /* | |
| 2998 * fwd_word(count, type, eol) - move forward one word | |
| 2999 * | |
| 3000 * Returns FAIL if the cursor was already at the end of the file. | |
| 3001 * If eol is TRUE, last word stops at end of line (for operators). | |
| 3002 */ | |
| 3003 int | |
|
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diff
changeset
|
3004 fwd_word( |
|
4d7ce6c03fda
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parents:
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diff
changeset
|
3005 long count, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
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parents:
7805
diff
changeset
|
3006 int bigword, /* "W", "E" or "B" */ |
|
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parents:
7805
diff
changeset
|
3007 int eol) |
| 7 | 3008 { |
| 3009 int sclass; /* starting class */ | |
| 3010 int i; | |
| 3011 int last_line; | |
| 3012 | |
| 3013 #ifdef FEAT_VIRTUALEDIT | |
| 3014 curwin->w_cursor.coladd = 0; | |
| 3015 #endif | |
| 3016 cls_bigword = bigword; | |
| 3017 while (--count >= 0) | |
| 3018 { | |
| 3019 #ifdef FEAT_FOLDING | |
| 3020 /* When inside a range of folded lines, move to the last char of the | |
| 3021 * last line. */ | |
| 3022 if (hasFolding(curwin->w_cursor.lnum, NULL, &curwin->w_cursor.lnum)) | |
| 3023 coladvance((colnr_T)MAXCOL); | |
| 3024 #endif | |
| 3025 sclass = cls(); | |
| 3026 | |
| 3027 /* | |
| 3028 * We always move at least one character, unless on the last | |
| 3029 * character in the buffer. | |
| 3030 */ | |
| 3031 last_line = (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count); | |
| 3032 i = inc_cursor(); | |
| 3033 if (i == -1 || (i >= 1 && last_line)) /* started at last char in file */ | |
| 3034 return FAIL; | |
| 1309 | 3035 if (i >= 1 && eol && count == 0) /* started at last char in line */ |
| 7 | 3036 return OK; |
| 3037 | |
| 3038 /* | |
| 3039 * Go one char past end of current word (if any) | |
| 3040 */ | |
| 3041 if (sclass != 0) | |
| 3042 while (cls() == sclass) | |
| 3043 { | |
| 3044 i = inc_cursor(); | |
| 3045 if (i == -1 || (i >= 1 && eol && count == 0)) | |
| 3046 return OK; | |
| 3047 } | |
| 3048 | |
| 3049 /* | |
| 3050 * go to next non-white | |
| 3051 */ | |
| 3052 while (cls() == 0) | |
| 3053 { | |
| 3054 /* | |
| 3055 * We'll stop if we land on a blank line | |
| 3056 */ | |
| 3057 if (curwin->w_cursor.col == 0 && *ml_get_curline() == NUL) | |
| 3058 break; | |
| 3059 | |
| 3060 i = inc_cursor(); | |
| 3061 if (i == -1 || (i >= 1 && eol && count == 0)) | |
| 3062 return OK; | |
| 3063 } | |
| 3064 } | |
| 3065 return OK; | |
| 3066 } | |
| 3067 | |
| 3068 /* | |
| 3069 * bck_word() - move backward 'count' words | |
| 3070 * | |
| 3071 * If stop is TRUE and we are already on the start of a word, move one less. | |
| 3072 * | |
| 3073 * Returns FAIL if top of the file was reached. | |
| 3074 */ | |
| 3075 int | |
|
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parents:
7805
diff
changeset
|
3076 bck_word(long count, int bigword, int stop) |
| 7 | 3077 { |
| 3078 int sclass; /* starting class */ | |
| 3079 | |
| 3080 #ifdef FEAT_VIRTUALEDIT | |
| 3081 curwin->w_cursor.coladd = 0; | |
| 3082 #endif | |
| 3083 cls_bigword = bigword; | |
| 3084 while (--count >= 0) | |
| 3085 { | |
| 3086 #ifdef FEAT_FOLDING | |
| 3087 /* When inside a range of folded lines, move to the first char of the | |
| 3088 * first line. */ | |
| 3089 if (hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, NULL)) | |
| 3090 curwin->w_cursor.col = 0; | |
| 3091 #endif | |
| 3092 sclass = cls(); | |
| 3093 if (dec_cursor() == -1) /* started at start of file */ | |
| 3094 return FAIL; | |
| 3095 | |
| 3096 if (!stop || sclass == cls() || sclass == 0) | |
| 3097 { | |
| 3098 /* | |
| 3099 * Skip white space before the word. | |
| 3100 * Stop on an empty line. | |
| 3101 */ | |
| 3102 while (cls() == 0) | |
| 3103 { | |
| 3104 if (curwin->w_cursor.col == 0 | |
|
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|
3105 && LINEEMPTY(curwin->w_cursor.lnum)) |
| 7 | 3106 goto finished; |
| 3107 if (dec_cursor() == -1) /* hit start of file, stop here */ | |
| 3108 return OK; | |
| 3109 } | |
| 3110 | |
| 3111 /* | |
| 3112 * Move backward to start of this word. | |
| 3113 */ | |
| 3114 if (skip_chars(cls(), BACKWARD)) | |
| 3115 return OK; | |
| 3116 } | |
| 3117 | |
| 3118 inc_cursor(); /* overshot - forward one */ | |
| 3119 finished: | |
| 3120 stop = FALSE; | |
| 3121 } | |
| 3122 return OK; | |
| 3123 } | |
| 3124 | |
| 3125 /* | |
| 3126 * end_word() - move to the end of the word | |
| 3127 * | |
| 3128 * There is an apparent bug in the 'e' motion of the real vi. At least on the | |
| 3129 * System V Release 3 version for the 80386. Unlike 'b' and 'w', the 'e' | |
| 3130 * motion crosses blank lines. When the real vi crosses a blank line in an | |
| 3131 * 'e' motion, the cursor is placed on the FIRST character of the next | |
| 3132 * non-blank line. The 'E' command, however, works correctly. Since this | |
| 3133 * appears to be a bug, I have not duplicated it here. | |
| 3134 * | |
| 3135 * Returns FAIL if end of the file was reached. | |
| 3136 * | |
| 3137 * If stop is TRUE and we are already on the end of a word, move one less. | |
| 3138 * If empty is TRUE stop on an empty line. | |
| 3139 */ | |
| 3140 int | |
|
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diff
changeset
|
3141 end_word( |
|
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parents:
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diff
changeset
|
3142 long count, |
|
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3143 int bigword, |
|
4d7ce6c03fda
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parents:
7805
diff
changeset
|
3144 int stop, |
|
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3145 int empty) |
| 7 | 3146 { |
| 3147 int sclass; /* starting class */ | |
| 3148 | |
| 3149 #ifdef FEAT_VIRTUALEDIT | |
| 3150 curwin->w_cursor.coladd = 0; | |
| 3151 #endif | |
| 3152 cls_bigword = bigword; | |
| 3153 while (--count >= 0) | |
| 3154 { | |
| 3155 #ifdef FEAT_FOLDING | |
| 3156 /* When inside a range of folded lines, move to the last char of the | |
| 3157 * last line. */ | |
| 3158 if (hasFolding(curwin->w_cursor.lnum, NULL, &curwin->w_cursor.lnum)) | |
| 3159 coladvance((colnr_T)MAXCOL); | |
| 3160 #endif | |
| 3161 sclass = cls(); | |
| 3162 if (inc_cursor() == -1) | |
| 3163 return FAIL; | |
| 3164 | |
| 3165 /* | |
| 3166 * If we're in the middle of a word, we just have to move to the end | |
| 3167 * of it. | |
| 3168 */ | |
| 3169 if (cls() == sclass && sclass != 0) | |
| 3170 { | |
| 3171 /* | |
| 3172 * Move forward to end of the current word | |
| 3173 */ | |
| 3174 if (skip_chars(sclass, FORWARD)) | |
| 3175 return FAIL; | |
| 3176 } | |
| 3177 else if (!stop || sclass == 0) | |
| 3178 { | |
| 3179 /* | |
| 3180 * We were at the end of a word. Go to the end of the next word. | |
| 3181 * First skip white space, if 'empty' is TRUE, stop at empty line. | |
| 3182 */ | |
| 3183 while (cls() == 0) | |
| 3184 { | |
| 3185 if (empty && curwin->w_cursor.col == 0 | |
|
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|
3186 && LINEEMPTY(curwin->w_cursor.lnum)) |
| 7 | 3187 goto finished; |
| 3188 if (inc_cursor() == -1) /* hit end of file, stop here */ | |
| 3189 return FAIL; | |
| 3190 } | |
| 3191 | |
| 3192 /* | |
| 3193 * Move forward to the end of this word. | |
| 3194 */ | |
| 3195 if (skip_chars(cls(), FORWARD)) | |
| 3196 return FAIL; | |
| 3197 } | |
| 3198 dec_cursor(); /* overshot - one char backward */ | |
| 3199 finished: | |
| 3200 stop = FALSE; /* we move only one word less */ | |
| 3201 } | |
| 3202 return OK; | |
| 3203 } | |
| 3204 | |
| 3205 /* | |
| 3206 * Move back to the end of the word. | |
| 3207 * | |
| 3208 * Returns FAIL if start of the file was reached. | |
| 3209 */ | |
| 3210 int | |
|
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diff
changeset
|
3211 bckend_word( |
|
4d7ce6c03fda
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diff
changeset
|
3212 long count, |
|
4d7ce6c03fda
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parents:
7805
diff
changeset
|
3213 int bigword, /* TRUE for "B" */ |
|
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3214 int eol) /* TRUE: stop at end of line. */ |
| 7 | 3215 { |
| 3216 int sclass; /* starting class */ | |
| 3217 int i; | |
| 3218 | |
| 3219 #ifdef FEAT_VIRTUALEDIT | |
| 3220 curwin->w_cursor.coladd = 0; | |
| 3221 #endif | |
| 3222 cls_bigword = bigword; | |
| 3223 while (--count >= 0) | |
| 3224 { | |
| 3225 sclass = cls(); | |
| 3226 if ((i = dec_cursor()) == -1) | |
| 3227 return FAIL; | |
| 3228 if (eol && i == 1) | |
| 3229 return OK; | |
| 3230 | |
| 3231 /* | |
| 3232 * Move backward to before the start of this word. | |
| 3233 */ | |
| 3234 if (sclass != 0) | |
| 3235 { | |
| 3236 while (cls() == sclass) | |
| 3237 if ((i = dec_cursor()) == -1 || (eol && i == 1)) | |
| 3238 return OK; | |
| 3239 } | |
| 3240 | |
| 3241 /* | |
| 3242 * Move backward to end of the previous word | |
| 3243 */ | |
| 3244 while (cls() == 0) | |
| 3245 { | |
|
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|
3246 if (curwin->w_cursor.col == 0 && LINEEMPTY(curwin->w_cursor.lnum)) |
| 7 | 3247 break; |
| 3248 if ((i = dec_cursor()) == -1 || (eol && i == 1)) | |
| 3249 return OK; | |
| 3250 } | |
| 3251 } | |
| 3252 return OK; | |
| 3253 } | |
| 3254 | |
| 3255 /* | |
| 3256 * Skip a row of characters of the same class. | |
| 3257 * Return TRUE when end-of-file reached, FALSE otherwise. | |
| 3258 */ | |
| 3259 static int | |
|
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diff
changeset
|
3260 skip_chars(int cclass, int dir) |
| 7 | 3261 { |
| 3262 while (cls() == cclass) | |
| 3263 if ((dir == FORWARD ? inc_cursor() : dec_cursor()) == -1) | |
| 3264 return TRUE; | |
| 3265 return FALSE; | |
| 3266 } | |
| 3267 | |
| 3268 #ifdef FEAT_TEXTOBJ | |
| 3269 /* | |
| 3270 * Go back to the start of the word or the start of white space | |
| 3271 */ | |
| 3272 static void | |
|
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diff
changeset
|
3273 back_in_line(void) |
| 7 | 3274 { |
| 3275 int sclass; /* starting class */ | |
| 3276 | |
| 3277 sclass = cls(); | |
| 3278 for (;;) | |
| 3279 { | |
| 3280 if (curwin->w_cursor.col == 0) /* stop at start of line */ | |
| 3281 break; | |
| 3282 dec_cursor(); | |
| 3283 if (cls() != sclass) /* stop at start of word */ | |
| 3284 { | |
| 3285 inc_cursor(); | |
| 3286 break; | |
| 3287 } | |
| 3288 } | |
| 3289 } | |
| 3290 | |
| 3291 static void | |
|
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|
3292 find_first_blank(pos_T *posp) |
| 7 | 3293 { |
| 3294 int c; | |
| 3295 | |
| 3296 while (decl(posp) != -1) | |
| 3297 { | |
| 3298 c = gchar_pos(posp); | |
|
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3299 if (!VIM_ISWHITE(c)) |
| 7 | 3300 { |
| 3301 incl(posp); | |
| 3302 break; | |
| 3303 } | |
| 3304 } | |
| 3305 } | |
| 3306 | |
| 3307 /* | |
| 3308 * Skip count/2 sentences and count/2 separating white spaces. | |
| 3309 */ | |
| 3310 static void | |
|
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changeset
|
3311 findsent_forward( |
|
4d7ce6c03fda
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diff
changeset
|
3312 long count, |
|
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3313 int at_start_sent) /* cursor is at start of sentence */ |
| 7 | 3314 { |
| 3315 while (count--) | |
| 3316 { | |
| 3317 findsent(FORWARD, 1L); | |
| 3318 if (at_start_sent) | |
| 3319 find_first_blank(&curwin->w_cursor); | |
| 3320 if (count == 0 || at_start_sent) | |
| 3321 decl(&curwin->w_cursor); | |
| 3322 at_start_sent = !at_start_sent; | |
| 3323 } | |
| 3324 } | |
| 3325 | |
| 3326 /* | |
| 3327 * Find word under cursor, cursor at end. | |
| 3328 * Used while an operator is pending, and in Visual mode. | |
| 3329 */ | |
| 3330 int | |
|
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changeset
|
3331 current_word( |
|
4d7ce6c03fda
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diff
changeset
|
3332 oparg_T *oap, |
|
4d7ce6c03fda
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diff
changeset
|
3333 long count, |
|
4d7ce6c03fda
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7805
diff
changeset
|
3334 int include, /* TRUE: include word and white space */ |
|
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
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7805
diff
changeset
|
3335 int bigword) /* FALSE == word, TRUE == WORD */ |
| 7 | 3336 { |
| 3337 pos_T start_pos; | |
| 3338 pos_T pos; | |
| 3339 int inclusive = TRUE; | |
| 3340 int include_white = FALSE; | |
| 3341 | |
| 3342 cls_bigword = bigword; | |
|
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|
3343 CLEAR_POS(&start_pos); |
| 7 | 3344 |
| 3345 /* Correct cursor when 'selection' is exclusive */ | |
|
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|
3346 if (VIsual_active && *p_sel == 'e' && LT_POS(VIsual, curwin->w_cursor)) |
| 7 | 3347 dec_cursor(); |
| 3348 | |
| 3349 /* | |
| 3350 * When Visual mode is not active, or when the VIsual area is only one | |
| 3351 * character, select the word and/or white space under the cursor. | |
| 3352 */ | |
|
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diff
changeset
|
3353 if (!VIsual_active || EQUAL_POS(curwin->w_cursor, VIsual)) |
| 7 | 3354 { |
| 3355 /* | |
| 3356 * Go to start of current word or white space. | |
| 3357 */ | |
| 3358 back_in_line(); | |
| 3359 start_pos = curwin->w_cursor; | |
| 3360 | |
| 3361 /* | |
| 3362 * If the start is on white space, and white space should be included | |
| 3363 * (" word"), or start is not on white space, and white space should | |
| 3364 * not be included ("word"), find end of word. | |
| 3365 */ | |
| 3366 if ((cls() == 0) == include) | |
| 3367 { | |
| 3368 if (end_word(1L, bigword, TRUE, TRUE) == FAIL) | |
| 3369 return FAIL; | |
| 3370 } | |
| 3371 else | |
| 3372 { | |
| 3373 /* | |
| 3374 * If the start is not on white space, and white space should be | |
| 3375 * included ("word "), or start is on white space and white | |
| 3376 * space should not be included (" "), find start of word. | |
| 3377 * If we end up in the first column of the next line (single char | |
| 3378 * word) back up to end of the line. | |
| 3379 */ | |
| 3380 fwd_word(1L, bigword, TRUE); | |
| 3381 if (curwin->w_cursor.col == 0) | |
| 3382 decl(&curwin->w_cursor); | |
| 3383 else | |
| 3384 oneleft(); | |
| 3385 | |
| 3386 if (include) | |
| 3387 include_white = TRUE; | |
| 3388 } | |
| 3389 | |
| 3390 if (VIsual_active) | |
| 3391 { | |
| 3392 /* should do something when inclusive == FALSE ! */ | |
| 3393 VIsual = start_pos; | |
| 3394 redraw_curbuf_later(INVERTED); /* update the inversion */ | |
| 3395 } | |
| 3396 else | |
| 3397 { | |
| 3398 oap->start = start_pos; | |
| 3399 oap->motion_type = MCHAR; | |
| 3400 } | |
| 3401 --count; | |
| 3402 } | |
| 3403 | |
| 3404 /* | |
| 3405 * When count is still > 0, extend with more objects. | |
| 3406 */ | |
| 3407 while (count > 0) | |
| 3408 { | |
| 3409 inclusive = TRUE; | |
|
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11117
diff
changeset
|
3410 if (VIsual_active && LT_POS(curwin->w_cursor, VIsual)) |
| 7 | 3411 { |
| 3412 /* | |
| 3413 * In Visual mode, with cursor at start: move cursor back. | |
| 3414 */ | |
| 3415 if (decl(&curwin->w_cursor) == -1) | |
| 3416 return FAIL; | |
| 3417 if (include != (cls() != 0)) | |
| 3418 { | |
| 3419 if (bck_word(1L, bigword, TRUE) == FAIL) | |
| 3420 return FAIL; | |
| 3421 } | |
| 3422 else | |
| 3423 { | |
| 3424 if (bckend_word(1L, bigword, TRUE) == FAIL) | |
| 3425 return FAIL; | |
| 3426 (void)incl(&curwin->w_cursor); | |
| 3427 } | |
| 3428 } | |
| 3429 else | |
| 3430 { | |
| 3431 /* | |
| 3432 * Move cursor forward one word and/or white area. | |
| 3433 */ | |
| 3434 if (incl(&curwin->w_cursor) == -1) | |
| 3435 return FAIL; | |
| 3436 if (include != (cls() == 0)) | |
| 3437 { | |
| 96 | 3438 if (fwd_word(1L, bigword, TRUE) == FAIL && count > 1) |
| 7 | 3439 return FAIL; |
| 3440 /* | |
| 3441 * If end is just past a new-line, we don't want to include | |
| 96 | 3442 * the first character on the line. |
| 3443 * Put cursor on last char of white. | |
| 7 | 3444 */ |
| 96 | 3445 if (oneleft() == FAIL) |
| 7 | 3446 inclusive = FALSE; |
| 3447 } | |
| 3448 else | |
| 3449 { | |
| 3450 if (end_word(1L, bigword, TRUE, TRUE) == FAIL) | |
| 3451 return FAIL; | |
| 3452 } | |
| 3453 } | |
| 3454 --count; | |
| 3455 } | |
| 3456 | |
| 9 | 3457 if (include_white && (cls() != 0 |
| 3458 || (curwin->w_cursor.col == 0 && !inclusive))) | |
| 7 | 3459 { |
| 3460 /* | |
| 3461 * If we don't include white space at the end, move the start | |
| 3462 * to include some white space there. This makes "daw" work | |
| 3463 * better on the last word in a sentence (and "2daw" on last-but-one | |
| 9 | 3464 * word). Also when "2daw" deletes "word." at the end of the line |
| 3465 * (cursor is at start of next line). | |
| 3466 * But don't delete white space at start of line (indent). | |
| 7 | 3467 */ |
| 3468 pos = curwin->w_cursor; /* save cursor position */ | |
| 3469 curwin->w_cursor = start_pos; | |
| 3470 if (oneleft() == OK) | |
| 3471 { | |
| 3472 back_in_line(); | |
| 3473 if (cls() == 0 && curwin->w_cursor.col > 0) | |
| 3474 { | |
| 3475 if (VIsual_active) | |
| 3476 VIsual = curwin->w_cursor; | |
| 3477 else | |
| 3478 oap->start = curwin->w_cursor; | |
| 3479 } | |
| 3480 } | |
| 3481 curwin->w_cursor = pos; /* put cursor back at end */ | |
| 3482 } | |
| 3483 | |
| 3484 if (VIsual_active) | |
| 3485 { | |
|
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diff
changeset
|
3486 if (*p_sel == 'e' && inclusive && LTOREQ_POS(VIsual, curwin->w_cursor)) |
| 7 | 3487 inc_cursor(); |
| 3488 if (VIsual_mode == 'V') | |
| 3489 { | |
| 3490 VIsual_mode = 'v'; | |
| 3491 redraw_cmdline = TRUE; /* show mode later */ | |
| 3492 } | |
| 3493 } | |
| 3494 else | |
| 3495 oap->inclusive = inclusive; | |
| 3496 | |
| 3497 return OK; | |
| 3498 } | |
| 3499 | |
| 3500 /* | |
| 3501 * Find sentence(s) under the cursor, cursor at end. | |
| 3502 * When Visual active, extend it by one or more sentences. | |
| 3503 */ | |
| 3504 int | |
|
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parents:
7805
diff
changeset
|
3505 current_sent(oparg_T *oap, long count, int include) |
| 7 | 3506 { |
| 3507 pos_T start_pos; | |
| 3508 pos_T pos; | |
| 3509 int start_blank; | |
| 3510 int c; | |
| 3511 int at_start_sent; | |
| 3512 long ncount; | |
| 3513 | |
| 3514 start_pos = curwin->w_cursor; | |
| 3515 pos = start_pos; | |
| 3516 findsent(FORWARD, 1L); /* Find start of next sentence. */ | |
| 3517 | |
| 3518 /* | |
| 3701 | 3519 * When the Visual area is bigger than one character: Extend it. |
| 7 | 3520 */ |
|
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|
3521 if (VIsual_active && !EQUAL_POS(start_pos, VIsual)) |
| 7 | 3522 { |
| 3523 extend: | |
|
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diff
changeset
|
3524 if (LT_POS(start_pos, VIsual)) |
| 7 | 3525 { |
| 3526 /* | |
| 3527 * Cursor at start of Visual area. | |
| 3528 * Find out where we are: | |
| 3529 * - in the white space before a sentence | |
| 3530 * - in a sentence or just after it | |
| 3531 * - at the start of a sentence | |
| 3532 */ | |
| 3533 at_start_sent = TRUE; | |
| 3534 decl(&pos); | |
|
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|
3535 while (LT_POS(pos, curwin->w_cursor)) |
| 7 | 3536 { |
| 3537 c = gchar_pos(&pos); | |
|
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changeset
|
3538 if (!VIM_ISWHITE(c)) |
| 7 | 3539 { |
| 3540 at_start_sent = FALSE; | |
| 3541 break; | |
| 3542 } | |
| 3543 incl(&pos); | |
| 3544 } | |
| 3545 if (!at_start_sent) | |
| 3546 { | |
| 3547 findsent(BACKWARD, 1L); | |
|
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changeset
|
3548 if (EQUAL_POS(curwin->w_cursor, start_pos)) |
| 7 | 3549 at_start_sent = TRUE; /* exactly at start of sentence */ |
| 3550 else | |
| 3551 /* inside a sentence, go to its end (start of next) */ | |
| 3552 findsent(FORWARD, 1L); | |
| 3553 } | |
| 3554 if (include) /* "as" gets twice as much as "is" */ | |
| 3555 count *= 2; | |
| 3556 while (count--) | |
| 3557 { | |
| 3558 if (at_start_sent) | |
| 3559 find_first_blank(&curwin->w_cursor); | |
| 3560 c = gchar_cursor(); | |
|
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changeset
|
3561 if (!at_start_sent || (!include && !VIM_ISWHITE(c))) |
| 7 | 3562 findsent(BACKWARD, 1L); |
| 3563 at_start_sent = !at_start_sent; | |
| 3564 } | |
| 3565 } | |
| 3566 else | |
| 3567 { | |
| 3568 /* | |
| 3569 * Cursor at end of Visual area. | |
| 3570 * Find out where we are: | |
| 3571 * - just before a sentence | |
| 3572 * - just before or in the white space before a sentence | |
| 3573 * - in a sentence | |
| 3574 */ | |
| 3575 incl(&pos); | |
| 3576 at_start_sent = TRUE; | |
|
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changeset
|
3577 /* not just before a sentence */ |
|
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changeset
|
3578 if (!EQUAL_POS(pos, curwin->w_cursor)) |
| 7 | 3579 { |
| 3580 at_start_sent = FALSE; | |
|
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|
3581 while (LT_POS(pos, curwin->w_cursor)) |
| 7 | 3582 { |
| 3583 c = gchar_pos(&pos); | |
|
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changeset
|
3584 if (!VIM_ISWHITE(c)) |
| 7 | 3585 { |
| 3586 at_start_sent = TRUE; | |
| 3587 break; | |
| 3588 } | |
| 3589 incl(&pos); | |
| 3590 } | |
| 3591 if (at_start_sent) /* in the sentence */ | |
| 3592 findsent(BACKWARD, 1L); | |
| 3593 else /* in/before white before a sentence */ | |
| 3594 curwin->w_cursor = start_pos; | |
| 3595 } | |
| 3596 | |
| 3597 if (include) /* "as" gets twice as much as "is" */ | |
| 3598 count *= 2; | |
| 3599 findsent_forward(count, at_start_sent); | |
| 3600 if (*p_sel == 'e') | |
| 3601 ++curwin->w_cursor.col; | |
| 3602 } | |
| 3603 return OK; | |
| 3604 } | |
| 3605 | |
| 3606 /* | |
| 3701 | 3607 * If the cursor started on a blank, check if it is just before the start |
| 3608 * of the next sentence. | |
| 7 | 3609 */ |
|
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|
3610 while (c = gchar_pos(&pos), VIM_ISWHITE(c)) /* VIM_ISWHITE() is a macro */ |
| 7 | 3611 incl(&pos); |
|
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|
3612 if (EQUAL_POS(pos, curwin->w_cursor)) |
| 7 | 3613 { |
| 3614 start_blank = TRUE; | |
| 3615 find_first_blank(&start_pos); /* go back to first blank */ | |
| 3616 } | |
| 3617 else | |
| 3618 { | |
| 3619 start_blank = FALSE; | |
| 3620 findsent(BACKWARD, 1L); | |
| 3621 start_pos = curwin->w_cursor; | |
| 3622 } | |
| 3623 if (include) | |
| 3624 ncount = count * 2; | |
| 3625 else | |
| 3626 { | |
| 3627 ncount = count; | |
| 3628 if (start_blank) | |
| 3629 --ncount; | |
| 3630 } | |
| 45 | 3631 if (ncount > 0) |
| 7 | 3632 findsent_forward(ncount, TRUE); |
| 3633 else | |
| 3634 decl(&curwin->w_cursor); | |
| 3635 | |
| 3636 if (include) | |
| 3637 { | |
| 3638 /* | |
| 3639 * If the blank in front of the sentence is included, exclude the | |
| 3640 * blanks at the end of the sentence, go back to the first blank. | |
| 3641 * If there are no trailing blanks, try to include leading blanks. | |
| 3642 */ | |
| 3643 if (start_blank) | |
| 3644 { | |
| 3645 find_first_blank(&curwin->w_cursor); | |
|
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|
3646 c = gchar_pos(&curwin->w_cursor); /* VIM_ISWHITE() is a macro */ |
|
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changeset
|
3647 if (VIM_ISWHITE(c)) |
| 7 | 3648 decl(&curwin->w_cursor); |
| 3649 } | |
|
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|
3650 else if (c = gchar_cursor(), !VIM_ISWHITE(c)) |
| 7 | 3651 find_first_blank(&start_pos); |
| 3652 } | |
| 3653 | |
| 3654 if (VIsual_active) | |
| 3655 { | |
| 3701 | 3656 /* Avoid getting stuck with "is" on a single space before a sentence. */ |
|
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changeset
|
3657 if (EQUAL_POS(start_pos, curwin->w_cursor)) |
| 7 | 3658 goto extend; |
| 3659 if (*p_sel == 'e') | |
| 3660 ++curwin->w_cursor.col; | |
| 3661 VIsual = start_pos; | |
| 3662 VIsual_mode = 'v'; | |
|
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793471c09a4b
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Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3663 redraw_cmdline = TRUE; /* show mode later */ |
| 7 | 3664 redraw_curbuf_later(INVERTED); /* update the inversion */ |
| 3665 } | |
| 3666 else | |
| 3667 { | |
| 3668 /* include a newline after the sentence, if there is one */ | |
| 3669 if (incl(&curwin->w_cursor) == -1) | |
| 3670 oap->inclusive = TRUE; | |
| 3671 else | |
| 3672 oap->inclusive = FALSE; | |
| 3673 oap->start = start_pos; | |
| 3674 oap->motion_type = MCHAR; | |
| 3675 } | |
| 3676 return OK; | |
| 3677 } | |
| 3678 | |
| 423 | 3679 /* |
| 3680 * Find block under the cursor, cursor at end. | |
| 4352 | 3681 * "what" and "other" are two matching parenthesis/brace/etc. |
| 423 | 3682 */ |
| 7 | 3683 int |
|
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7805
diff
changeset
|
3684 current_block( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
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7805
diff
changeset
|
3685 oparg_T *oap, |
|
4d7ce6c03fda
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diff
changeset
|
3686 long count, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3687 int include, /* TRUE == include white space */ |
|
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
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7805
diff
changeset
|
3688 int what, /* '(', '{', etc. */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3689 int other) /* ')', '}', etc. */ |
| 7 | 3690 { |
| 3691 pos_T old_pos; | |
| 3692 pos_T *pos = NULL; | |
| 3693 pos_T start_pos; | |
| 3694 pos_T *end_pos; | |
| 3695 pos_T old_start, old_end; | |
| 3696 char_u *save_cpo; | |
| 423 | 3697 int sol = FALSE; /* '{' at start of line */ |
| 7 | 3698 |
| 3699 old_pos = curwin->w_cursor; | |
| 423 | 3700 old_end = curwin->w_cursor; /* remember where we started */ |
| 7 | 3701 old_start = old_end; |
| 3702 | |
| 3703 /* | |
| 3704 * If we start on '(', '{', ')', '}', etc., use the whole block inclusive. | |
| 3705 */ | |
|
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changeset
|
3706 if (!VIsual_active || EQUAL_POS(VIsual, curwin->w_cursor)) |
| 7 | 3707 { |
| 3708 setpcmark(); | |
| 423 | 3709 if (what == '{') /* ignore indent */ |
| 7 | 3710 while (inindent(1)) |
| 3711 if (inc_cursor() != 0) | |
| 3712 break; | |
| 423 | 3713 if (gchar_cursor() == what) |
| 3714 /* cursor on '(' or '{', move cursor just after it */ | |
| 7 | 3715 ++curwin->w_cursor.col; |
| 3716 } | |
|
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|
3717 else if (LT_POS(VIsual, curwin->w_cursor)) |
| 7 | 3718 { |
| 3719 old_start = VIsual; | |
| 3720 curwin->w_cursor = VIsual; /* cursor at low end of Visual */ | |
| 3721 } | |
| 3722 else | |
| 3723 old_end = VIsual; | |
| 3724 | |
| 3725 /* | |
| 3726 * Search backwards for unclosed '(', '{', etc.. | |
| 3727 * Put this position in start_pos. | |
| 6675 | 3728 * Ignore quotes here. Keep the "M" flag in 'cpo', as that is what the |
| 3729 * user wants. | |
| 7 | 3730 */ |
| 3731 save_cpo = p_cpo; | |
| 6675 | 3732 p_cpo = (char_u *)(vim_strchr(p_cpo, CPO_MATCHBSL) != NULL ? "%M" : "%"); |
| 7 | 3733 while (count-- > 0) |
| 3734 { | |
| 3735 if ((pos = findmatch(NULL, what)) == NULL) | |
| 3736 break; | |
| 3737 curwin->w_cursor = *pos; | |
| 3738 start_pos = *pos; /* the findmatch for end_pos will overwrite *pos */ | |
| 3739 } | |
| 3740 p_cpo = save_cpo; | |
| 3741 | |
| 3742 /* | |
| 3743 * Search for matching ')', '}', etc. | |
| 3744 * Put this position in curwin->w_cursor. | |
| 3745 */ | |
| 3746 if (pos == NULL || (end_pos = findmatch(NULL, other)) == NULL) | |
| 3747 { | |
| 3748 curwin->w_cursor = old_pos; | |
| 3749 return FAIL; | |
| 3750 } | |
| 3751 curwin->w_cursor = *end_pos; | |
| 3752 | |
| 3753 /* | |
| 3754 * Try to exclude the '(', '{', ')', '}', etc. when "include" is FALSE. | |
| 5975 | 3755 * If the ending '}', ')' or ']' is only preceded by indent, skip that |
| 3756 * indent. But only if the resulting area is not smaller than what we | |
| 3757 * started with. | |
| 7 | 3758 */ |
| 3759 while (!include) | |
| 3760 { | |
| 3761 incl(&start_pos); | |
| 3762 sol = (curwin->w_cursor.col == 0); | |
| 3763 decl(&curwin->w_cursor); | |
| 5975 | 3764 while (inindent(1)) |
| 3765 { | |
| 3766 sol = TRUE; | |
| 3767 if (decl(&curwin->w_cursor) != 0) | |
| 3768 break; | |
| 3769 } | |
| 3770 | |
| 7 | 3771 /* |
| 3772 * In Visual mode, when the resulting area is not bigger than what we | |
| 3773 * started with, extend it to the next block, and then exclude again. | |
| 3774 */ | |
|
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changeset
|
3775 if (!LT_POS(start_pos, old_start) && !LT_POS(old_end, curwin->w_cursor) |
| 7 | 3776 && VIsual_active) |
| 3777 { | |
| 3778 curwin->w_cursor = old_start; | |
| 3779 decl(&curwin->w_cursor); | |
| 3780 if ((pos = findmatch(NULL, what)) == NULL) | |
| 3781 { | |
| 3782 curwin->w_cursor = old_pos; | |
| 3783 return FAIL; | |
| 3784 } | |
| 3785 start_pos = *pos; | |
| 3786 curwin->w_cursor = *pos; | |
| 3787 if ((end_pos = findmatch(NULL, other)) == NULL) | |
| 3788 { | |
| 3789 curwin->w_cursor = old_pos; | |
| 3790 return FAIL; | |
| 3791 } | |
| 3792 curwin->w_cursor = *end_pos; | |
| 3793 } | |
| 3794 else | |
| 3795 break; | |
| 3796 } | |
| 3797 | |
| 3798 if (VIsual_active) | |
| 3799 { | |
| 3800 if (*p_sel == 'e') | |
|
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parents:
7054
diff
changeset
|
3801 inc(&curwin->w_cursor); |
| 557 | 3802 if (sol && gchar_cursor() != NUL) |
| 7 | 3803 inc(&curwin->w_cursor); /* include the line break */ |
| 3804 VIsual = start_pos; | |
| 3805 VIsual_mode = 'v'; | |
| 3806 redraw_curbuf_later(INVERTED); /* update the inversion */ | |
| 3807 showmode(); | |
| 3808 } | |
| 3809 else | |
| 3810 { | |
| 3811 oap->start = start_pos; | |
| 3812 oap->motion_type = MCHAR; | |
| 1290 | 3813 oap->inclusive = FALSE; |
| 7 | 3814 if (sol) |
| 3815 incl(&curwin->w_cursor); | |
|
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diff
changeset
|
3816 else if (LTOREQ_POS(start_pos, curwin->w_cursor)) |
| 1290 | 3817 /* Include the character under the cursor. */ |
| 3818 oap->inclusive = TRUE; | |
| 7 | 3819 else |
| 1290 | 3820 /* End is before the start (no text in between <>, [], etc.): don't |
| 3821 * operate on any text. */ | |
| 3822 curwin->w_cursor = start_pos; | |
| 7 | 3823 } |
| 3824 | |
| 3825 return OK; | |
| 3826 } | |
| 3827 | |
|
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7358
diff
changeset
|
3828 static int in_html_tag(int); |
| 423 | 3829 |
| 3830 /* | |
| 3831 * Return TRUE if the cursor is on a "<aaa>" tag. Ignore "<aaa/>". | |
| 3832 * When "end_tag" is TRUE return TRUE if the cursor is on "</aaa>". | |
| 3833 */ | |
| 3834 static int | |
|
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parents:
7805
diff
changeset
|
3835 in_html_tag( |
|
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3836 int end_tag) |
| 423 | 3837 { |
| 3838 char_u *line = ml_get_curline(); | |
| 3839 char_u *p; | |
| 3840 int c; | |
| 3841 int lc = NUL; | |
| 3842 pos_T pos; | |
| 3843 | |
| 3844 #ifdef FEAT_MBYTE | |
| 3845 if (enc_dbcs) | |
| 3846 { | |
| 3847 char_u *lp = NULL; | |
| 3848 | |
| 3849 /* We search forward until the cursor, because searching backwards is | |
| 3850 * very slow for DBCS encodings. */ | |
|
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changeset
|
3851 for (p = line; p < line + curwin->w_cursor.col; MB_PTR_ADV(p)) |
| 423 | 3852 if (*p == '>' || *p == '<') |
| 3853 { | |
| 3854 lc = *p; | |
| 3855 lp = p; | |
| 3856 } | |
| 3857 if (*p != '<') /* check for '<' under cursor */ | |
| 3858 { | |
| 3859 if (lc != '<') | |
| 3860 return FALSE; | |
| 3861 p = lp; | |
| 3862 } | |
| 3863 } | |
| 3864 else | |
| 3865 #endif | |
| 3866 { | |
| 3867 for (p = line + curwin->w_cursor.col; p > line; ) | |
| 3868 { | |
| 3869 if (*p == '<') /* find '<' under/before cursor */ | |
| 3870 break; | |
|
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diff
changeset
|
3871 MB_PTR_BACK(line, p); |
| 423 | 3872 if (*p == '>') /* find '>' before cursor */ |
| 3873 break; | |
| 3874 } | |
| 3875 if (*p != '<') | |
| 3876 return FALSE; | |
| 3877 } | |
| 3878 | |
| 3879 pos.lnum = curwin->w_cursor.lnum; | |
| 835 | 3880 pos.col = (colnr_T)(p - line); |
| 423 | 3881 |
|
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diff
changeset
|
3882 MB_PTR_ADV(p); |
| 423 | 3883 if (end_tag) |
| 3884 /* check that there is a '/' after the '<' */ | |
| 3885 return *p == '/'; | |
| 3886 | |
| 3887 /* check that there is no '/' after the '<' */ | |
| 3888 if (*p == '/') | |
| 3889 return FALSE; | |
| 3890 | |
| 3891 /* check that the matching '>' is not preceded by '/' */ | |
| 3892 for (;;) | |
| 3893 { | |
| 3894 if (inc(&pos) < 0) | |
| 3895 return FALSE; | |
| 3896 c = *ml_get_pos(&pos); | |
| 3897 if (c == '>') | |
| 3898 break; | |
| 3899 lc = c; | |
| 3900 } | |
| 3901 return lc != '/'; | |
| 3902 } | |
| 3903 | |
| 3904 /* | |
| 3905 * Find tag block under the cursor, cursor at end. | |
| 3906 */ | |
| 3907 int | |
|
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parents:
7805
diff
changeset
|
3908 current_tagblock( |
|
4d7ce6c03fda
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parents:
7805
diff
changeset
|
3909 oparg_T *oap, |
|
4d7ce6c03fda
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parents:
7805
diff
changeset
|
3910 long count_arg, |
|
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3911 int include) /* TRUE == include white space */ |
| 423 | 3912 { |
| 3913 long count = count_arg; | |
| 3914 long n; | |
| 3915 pos_T old_pos; | |
| 3916 pos_T start_pos; | |
| 3917 pos_T end_pos; | |
| 3918 pos_T old_start, old_end; | |
| 3919 char_u *spat, *epat; | |
| 3920 char_u *p; | |
| 3921 char_u *cp; | |
| 3922 int len; | |
| 3923 int r; | |
| 3924 int do_include = include; | |
| 3925 int save_p_ws = p_ws; | |
| 3926 int retval = FAIL; | |
| 6661 | 3927 int is_inclusive = TRUE; |
| 423 | 3928 |
| 3929 p_ws = FALSE; | |
| 3930 | |
| 3931 old_pos = curwin->w_cursor; | |
| 3932 old_end = curwin->w_cursor; /* remember where we started */ | |
| 3933 old_start = old_end; | |
| 1527 | 3934 if (!VIsual_active || *p_sel == 'e') |
| 3935 decl(&old_end); /* old_end is inclusive */ | |
| 423 | 3936 |
| 3937 /* | |
| 435 | 3938 * If we start on "<aaa>" select that block. |
| 423 | 3939 */ |
|
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diff
changeset
|
3940 if (!VIsual_active || EQUAL_POS(VIsual, curwin->w_cursor)) |
| 423 | 3941 { |
| 3942 setpcmark(); | |
| 3943 | |
| 3944 /* ignore indent */ | |
| 3945 while (inindent(1)) | |
| 3946 if (inc_cursor() != 0) | |
| 3947 break; | |
| 3948 | |
| 3949 if (in_html_tag(FALSE)) | |
| 3950 { | |
| 1290 | 3951 /* cursor on start tag, move to its '>' */ |
| 423 | 3952 while (*ml_get_cursor() != '>') |
| 3953 if (inc_cursor() < 0) | |
| 3954 break; | |
| 3955 } | |
| 3956 else if (in_html_tag(TRUE)) | |
| 3957 { | |
| 3958 /* cursor on end tag, move to just before it */ | |
| 3959 while (*ml_get_cursor() != '<') | |
| 3960 if (dec_cursor() < 0) | |
| 3961 break; | |
| 3962 dec_cursor(); | |
| 3963 old_end = curwin->w_cursor; | |
| 3964 } | |
| 3965 } | |
|
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diff
changeset
|
3966 else if (LT_POS(VIsual, curwin->w_cursor)) |
| 423 | 3967 { |
| 3968 old_start = VIsual; | |
| 3969 curwin->w_cursor = VIsual; /* cursor at low end of Visual */ | |
| 3970 } | |
| 3971 else | |
| 3972 old_end = VIsual; | |
| 3973 | |
| 3974 again: | |
| 3975 /* | |
| 3976 * Search backwards for unclosed "<aaa>". | |
| 3977 * Put this position in start_pos. | |
| 3978 */ | |
| 3979 for (n = 0; n < count; ++n) | |
| 3980 { | |
| 435 | 3981 if (do_searchpair((char_u *)"<[^ \t>/!]\\+\\%(\\_s\\_[^>]\\{-}[^/]>\\|$\\|\\_s\\=>\\)", |
| 423 | 3982 (char_u *)"", |
| 692 | 3983 (char_u *)"</[^>]*>", BACKWARD, (char_u *)"", 0, |
| 1496 | 3984 NULL, (linenr_T)0, 0L) <= 0) |
| 423 | 3985 { |
| 3986 curwin->w_cursor = old_pos; | |
| 3987 goto theend; | |
| 3988 } | |
| 3989 } | |
| 3990 start_pos = curwin->w_cursor; | |
| 3991 | |
| 3992 /* | |
| 3993 * Search for matching "</aaa>". First isolate the "aaa". | |
| 3994 */ | |
| 3995 inc_cursor(); | |
| 3996 p = ml_get_cursor(); | |
|
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diff
changeset
|
3997 for (cp = p; *cp != NUL && *cp != '>' && !VIM_ISWHITE(*cp); MB_PTR_ADV(cp)) |
| 423 | 3998 ; |
| 835 | 3999 len = (int)(cp - p); |
| 423 | 4000 if (len == 0) |
| 4001 { | |
| 4002 curwin->w_cursor = old_pos; | |
| 4003 goto theend; | |
| 4004 } | |
| 3306 | 4005 spat = alloc(len + 31); |
| 423 | 4006 epat = alloc(len + 9); |
| 4007 if (spat == NULL || epat == NULL) | |
| 4008 { | |
| 4009 vim_free(spat); | |
| 4010 vim_free(epat); | |
| 4011 curwin->w_cursor = old_pos; | |
| 4012 goto theend; | |
| 4013 } | |
| 3306 | 4014 sprintf((char *)spat, "<%.*s\\>\\%%(\\s\\_[^>]\\{-}[^/]>\\|>\\)\\c", len, p); |
| 423 | 4015 sprintf((char *)epat, "</%.*s>\\c", len, p); |
| 4016 | |
| 692 | 4017 r = do_searchpair(spat, (char_u *)"", epat, FORWARD, (char_u *)"", |
| 1496 | 4018 0, NULL, (linenr_T)0, 0L); |
| 423 | 4019 |
| 4020 vim_free(spat); | |
| 4021 vim_free(epat); | |
| 4022 | |
|
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11117
diff
changeset
|
4023 if (r < 1 || LT_POS(curwin->w_cursor, old_end)) |
| 423 | 4024 { |
| 4025 /* Can't find other end or it's before the previous end. Could be a | |
| 4026 * HTML tag that doesn't have a matching end. Search backwards for | |
| 4027 * another starting tag. */ | |
| 4028 count = 1; | |
| 4029 curwin->w_cursor = start_pos; | |
| 4030 goto again; | |
| 4031 } | |
| 4032 | |
| 4033 if (do_include || r < 1) | |
| 4034 { | |
| 4035 /* Include up to the '>'. */ | |
| 4036 while (*ml_get_cursor() != '>') | |
| 4037 if (inc_cursor() < 0) | |
| 4038 break; | |
| 4039 } | |
| 4040 else | |
| 4041 { | |
| 6661 | 4042 char_u *c = ml_get_cursor(); |
| 4043 | |
| 4044 /* Exclude the '<' of the end tag. | |
| 4045 * If the closing tag is on new line, do not decrement cursor, but | |
| 4046 * make operation exclusive, so that the linefeed will be selected */ | |
| 4047 if (*c == '<' && !VIsual_active && curwin->w_cursor.col == 0) | |
| 4048 /* do not decrement cursor */ | |
| 4049 is_inclusive = FALSE; | |
| 4050 else if (*c == '<') | |
| 423 | 4051 dec_cursor(); |
| 4052 } | |
| 4053 end_pos = curwin->w_cursor; | |
| 4054 | |
| 4055 if (!do_include) | |
| 4056 { | |
| 4057 /* Exclude the start tag. */ | |
| 4058 curwin->w_cursor = start_pos; | |
| 4059 while (inc_cursor() >= 0) | |
| 1290 | 4060 if (*ml_get_cursor() == '>') |
| 423 | 4061 { |
| 4062 inc_cursor(); | |
| 4063 start_pos = curwin->w_cursor; | |
| 4064 break; | |
| 4065 } | |
| 4066 curwin->w_cursor = end_pos; | |
| 4067 | |
| 435 | 4068 /* If we now have the same text as before reset "do_include" and try |
| 423 | 4069 * again. */ |
|
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diff
changeset
|
4070 if (EQUAL_POS(start_pos, old_start) && EQUAL_POS(end_pos, old_end)) |
| 423 | 4071 { |
| 4072 do_include = TRUE; | |
| 4073 curwin->w_cursor = old_start; | |
| 4074 count = count_arg; | |
| 4075 goto again; | |
| 4076 } | |
| 4077 } | |
| 4078 | |
| 4079 if (VIsual_active) | |
| 4080 { | |
| 1290 | 4081 /* If the end is before the start there is no text between tags, select |
| 4082 * the char under the cursor. */ | |
|
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4083 if (LT_POS(end_pos, start_pos)) |
| 1290 | 4084 curwin->w_cursor = start_pos; |
| 4085 else if (*p_sel == 'e') | |
| 6434 | 4086 inc_cursor(); |
| 423 | 4087 VIsual = start_pos; |
| 4088 VIsual_mode = 'v'; | |
| 4089 redraw_curbuf_later(INVERTED); /* update the inversion */ | |
| 4090 showmode(); | |
| 4091 } | |
| 4092 else | |
| 4093 { | |
| 4094 oap->start = start_pos; | |
| 4095 oap->motion_type = MCHAR; | |
|
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diff
changeset
|
4096 if (LT_POS(end_pos, start_pos)) |
| 1290 | 4097 { |
| 4098 /* End is before the start: there is no text between tags; operate | |
| 4099 * on an empty area. */ | |
| 4100 curwin->w_cursor = start_pos; | |
| 4101 oap->inclusive = FALSE; | |
| 4102 } | |
| 4103 else | |
| 6661 | 4104 oap->inclusive = is_inclusive; |
| 423 | 4105 } |
| 4106 retval = OK; | |
| 4107 | |
| 4108 theend: | |
| 4109 p_ws = save_p_ws; | |
| 4110 return retval; | |
| 4111 } | |
| 4112 | |
| 7 | 4113 int |
|
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4114 current_par( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4115 oparg_T *oap, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4116 long count, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4117 int include, /* TRUE == include white space */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4118 int type) /* 'p' for paragraph, 'S' for section */ |
| 7 | 4119 { |
| 4120 linenr_T start_lnum; | |
| 4121 linenr_T end_lnum; | |
| 4122 int white_in_front; | |
| 4123 int dir; | |
| 4124 int start_is_white; | |
| 4125 int prev_start_is_white; | |
| 4126 int retval = OK; | |
| 4127 int do_white = FALSE; | |
| 4128 int t; | |
| 4129 int i; | |
| 4130 | |
| 4131 if (type == 'S') /* not implemented yet */ | |
| 4132 return FAIL; | |
| 4133 | |
| 4134 start_lnum = curwin->w_cursor.lnum; | |
| 4135 | |
| 4136 /* | |
| 4137 * When visual area is more than one line: extend it. | |
| 4138 */ | |
| 4139 if (VIsual_active && start_lnum != VIsual.lnum) | |
| 4140 { | |
| 4141 extend: | |
| 4142 if (start_lnum < VIsual.lnum) | |
| 4143 dir = BACKWARD; | |
| 4144 else | |
| 4145 dir = FORWARD; | |
| 4146 for (i = count; --i >= 0; ) | |
| 4147 { | |
| 4148 if (start_lnum == | |
| 4149 (dir == BACKWARD ? 1 : curbuf->b_ml.ml_line_count)) | |
| 4150 { | |
| 4151 retval = FAIL; | |
| 4152 break; | |
| 4153 } | |
| 4154 | |
| 4155 prev_start_is_white = -1; | |
| 4156 for (t = 0; t < 2; ++t) | |
| 4157 { | |
| 4158 start_lnum += dir; | |
| 4159 start_is_white = linewhite(start_lnum); | |
| 4160 if (prev_start_is_white == start_is_white) | |
| 4161 { | |
| 4162 start_lnum -= dir; | |
| 4163 break; | |
| 4164 } | |
| 4165 for (;;) | |
| 4166 { | |
| 4167 if (start_lnum == (dir == BACKWARD | |
| 4168 ? 1 : curbuf->b_ml.ml_line_count)) | |
| 4169 break; | |
| 4170 if (start_is_white != linewhite(start_lnum + dir) | |
| 4171 || (!start_is_white | |
| 4172 && startPS(start_lnum + (dir > 0 | |
| 4173 ? 1 : 0), 0, 0))) | |
| 4174 break; | |
| 4175 start_lnum += dir; | |
| 4176 } | |
| 4177 if (!include) | |
| 4178 break; | |
| 4179 if (start_lnum == (dir == BACKWARD | |
| 4180 ? 1 : curbuf->b_ml.ml_line_count)) | |
| 4181 break; | |
| 4182 prev_start_is_white = start_is_white; | |
| 4183 } | |
| 4184 } | |
| 4185 curwin->w_cursor.lnum = start_lnum; | |
| 4186 curwin->w_cursor.col = 0; | |
| 4187 return retval; | |
| 4188 } | |
| 4189 | |
| 4190 /* | |
| 4191 * First move back to the start_lnum of the paragraph or white lines | |
| 4192 */ | |
| 4193 white_in_front = linewhite(start_lnum); | |
| 4194 while (start_lnum > 1) | |
| 4195 { | |
| 4196 if (white_in_front) /* stop at first white line */ | |
| 4197 { | |
| 4198 if (!linewhite(start_lnum - 1)) | |
| 4199 break; | |
| 4200 } | |
| 4201 else /* stop at first non-white line of start of paragraph */ | |
| 4202 { | |
| 4203 if (linewhite(start_lnum - 1) || startPS(start_lnum, 0, 0)) | |
| 4204 break; | |
| 4205 } | |
| 4206 --start_lnum; | |
| 4207 } | |
| 4208 | |
| 4209 /* | |
| 4210 * Move past the end of any white lines. | |
| 4211 */ | |
| 4212 end_lnum = start_lnum; | |
| 692 | 4213 while (end_lnum <= curbuf->b_ml.ml_line_count && linewhite(end_lnum)) |
| 4214 ++end_lnum; | |
| 7 | 4215 |
| 4216 --end_lnum; | |
| 4217 i = count; | |
| 4218 if (!include && white_in_front) | |
| 4219 --i; | |
| 4220 while (i--) | |
| 4221 { | |
| 4222 if (end_lnum == curbuf->b_ml.ml_line_count) | |
| 4223 return FAIL; | |
| 4224 | |
| 4225 if (!include) | |
| 4226 do_white = linewhite(end_lnum + 1); | |
| 4227 | |
| 4228 if (include || !do_white) | |
| 4229 { | |
| 4230 ++end_lnum; | |
| 4231 /* | |
| 4232 * skip to end of paragraph | |
| 4233 */ | |
| 4234 while (end_lnum < curbuf->b_ml.ml_line_count | |
| 4235 && !linewhite(end_lnum + 1) | |
| 4236 && !startPS(end_lnum + 1, 0, 0)) | |
| 4237 ++end_lnum; | |
| 4238 } | |
| 4239 | |
| 4240 if (i == 0 && white_in_front && include) | |
| 4241 break; | |
| 4242 | |
| 4243 /* | |
| 4244 * skip to end of white lines after paragraph | |
| 4245 */ | |
| 4246 if (include || do_white) | |
| 4247 while (end_lnum < curbuf->b_ml.ml_line_count | |
| 4248 && linewhite(end_lnum + 1)) | |
| 4249 ++end_lnum; | |
| 4250 } | |
| 4251 | |
| 4252 /* | |
| 4253 * If there are no empty lines at the end, try to find some empty lines at | |
| 4254 * the start (unless that has been done already). | |
| 4255 */ | |
| 4256 if (!white_in_front && !linewhite(end_lnum) && include) | |
| 4257 while (start_lnum > 1 && linewhite(start_lnum - 1)) | |
| 4258 --start_lnum; | |
| 4259 | |
| 4260 if (VIsual_active) | |
| 4261 { | |
| 4262 /* Problem: when doing "Vipipip" nothing happens in a single white | |
| 4263 * line, we get stuck there. Trap this here. */ | |
| 4264 if (VIsual_mode == 'V' && start_lnum == curwin->w_cursor.lnum) | |
| 4265 goto extend; | |
|
10881
8f6df2f6d2fc
patch 8.0.0330: illegal memory access after "vapo"
Christian Brabandt <cb@256bit.org>
parents:
10430
diff
changeset
|
4266 if (VIsual.lnum != start_lnum) |
|
8f6df2f6d2fc
patch 8.0.0330: illegal memory access after "vapo"
Christian Brabandt <cb@256bit.org>
parents:
10430
diff
changeset
|
4267 { |
|
8f6df2f6d2fc
patch 8.0.0330: illegal memory access after "vapo"
Christian Brabandt <cb@256bit.org>
parents:
10430
diff
changeset
|
4268 VIsual.lnum = start_lnum; |
|
8f6df2f6d2fc
patch 8.0.0330: illegal memory access after "vapo"
Christian Brabandt <cb@256bit.org>
parents:
10430
diff
changeset
|
4269 VIsual.col = 0; |
|
8f6df2f6d2fc
patch 8.0.0330: illegal memory access after "vapo"
Christian Brabandt <cb@256bit.org>
parents:
10430
diff
changeset
|
4270 } |
| 7 | 4271 VIsual_mode = 'V'; |
| 4272 redraw_curbuf_later(INVERTED); /* update the inversion */ | |
| 4273 showmode(); | |
| 4274 } | |
| 4275 else | |
| 4276 { | |
| 4277 oap->start.lnum = start_lnum; | |
| 4278 oap->start.col = 0; | |
| 4279 oap->motion_type = MLINE; | |
| 4280 } | |
| 4281 curwin->w_cursor.lnum = end_lnum; | |
| 4282 curwin->w_cursor.col = 0; | |
| 4283 | |
| 4284 return OK; | |
| 4285 } | |
| 12 | 4286 |
|
7805
0b6c37dd858d
commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents:
7358
diff
changeset
|
4287 static int find_next_quote(char_u *top_ptr, int col, int quotechar, char_u *escape); |
|
0b6c37dd858d
commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents:
7358
diff
changeset
|
4288 static int find_prev_quote(char_u *line, int col_start, int quotechar, char_u *escape); |
| 12 | 4289 |
| 4290 /* | |
| 4291 * Search quote char from string line[col]. | |
| 4292 * Quote character escaped by one of the characters in "escape" is not counted | |
| 4293 * as a quote. | |
| 4294 * Returns column number of "quotechar" or -1 when not found. | |
| 4295 */ | |
| 4296 static int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4297 find_next_quote( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4298 char_u *line, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4299 int col, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4300 int quotechar, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4301 char_u *escape) /* escape characters, can be NULL */ |
| 12 | 4302 { |
| 4303 int c; | |
| 4304 | |
| 408 | 4305 for (;;) |
| 12 | 4306 { |
| 4307 c = line[col]; | |
| 4308 if (c == NUL) | |
| 4309 return -1; | |
| 4310 else if (escape != NULL && vim_strchr(escape, c)) | |
| 4311 ++col; | |
| 4312 else if (c == quotechar) | |
| 4313 break; | |
| 4314 #ifdef FEAT_MBYTE | |
| 4315 if (has_mbyte) | |
| 474 | 4316 col += (*mb_ptr2len)(line + col); |
| 12 | 4317 else |
| 7 | 4318 #endif |
| 12 | 4319 ++col; |
| 4320 } | |
| 4321 return col; | |
| 4322 } | |
| 4323 | |
| 4324 /* | |
| 4325 * Search backwards in "line" from column "col_start" to find "quotechar". | |
| 4326 * Quote character escaped by one of the characters in "escape" is not counted | |
| 4327 * as a quote. | |
| 4328 * Return the found column or zero. | |
| 4329 */ | |
| 4330 static int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4331 find_prev_quote( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4332 char_u *line, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4333 int col_start, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4334 int quotechar, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4335 char_u *escape) /* escape characters, can be NULL */ |
| 12 | 4336 { |
| 4337 int n; | |
| 4338 | |
| 4339 while (col_start > 0) | |
| 4340 { | |
| 4341 --col_start; | |
| 4342 #ifdef FEAT_MBYTE | |
| 4343 col_start -= (*mb_head_off)(line, line + col_start); | |
| 4344 #endif | |
| 4345 n = 0; | |
| 4346 if (escape != NULL) | |
| 4347 while (col_start - n > 0 && vim_strchr(escape, | |
| 4348 line[col_start - n - 1]) != NULL) | |
| 4349 ++n; | |
| 4350 if (n & 1) | |
| 4351 col_start -= n; /* uneven number of escape chars, skip it */ | |
| 4352 else if (line[col_start] == quotechar) | |
| 4353 break; | |
| 4354 } | |
| 4355 return col_start; | |
| 4356 } | |
| 4357 | |
| 4358 /* | |
| 4359 * Find quote under the cursor, cursor at end. | |
| 4360 * Returns TRUE if found, else FALSE. | |
| 4361 */ | |
| 4362 int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4363 current_quote( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4364 oparg_T *oap, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4365 long count, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4366 int include, /* TRUE == include quote char */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4367 int quotechar) /* Quote character */ |
| 12 | 4368 { |
| 4369 char_u *line = ml_get_curline(); | |
| 4370 int col_end; | |
| 4371 int col_start = curwin->w_cursor.col; | |
| 4372 int inclusive = FALSE; | |
| 4373 int vis_empty = TRUE; /* Visual selection <= 1 char */ | |
| 4374 int vis_bef_curs = FALSE; /* Visual starts before cursor */ | |
| 527 | 4375 int inside_quotes = FALSE; /* Looks like "i'" done before */ |
| 4376 int selected_quote = FALSE; /* Has quote inside selection */ | |
| 4377 int i; | |
| 12 | 4378 |
|
11478
29a781fd3f27
patch 8.0.0622: selecting quoted text fails with 'selection' "exclusive"
Christian Brabandt <cb@256bit.org>
parents:
11476
diff
changeset
|
4379 /* Correct cursor when 'selection' is "exclusive". */ |
| 12 | 4380 if (VIsual_active) |
| 4381 { | |
|
10900
9b4574d95571
patch 8.0.0339: illegal memory access with vi'
Christian Brabandt <cb@256bit.org>
parents:
10881
diff
changeset
|
4382 /* 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
|
4383 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
|
4384 return FALSE; |
|
9b4574d95571
patch 8.0.0339: illegal memory access with vi'
Christian Brabandt <cb@256bit.org>
parents:
10881
diff
changeset
|
4385 |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4386 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
|
4387 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
|
4388 { |
|
29a781fd3f27
patch 8.0.0622: selecting quoted text fails with 'selection' "exclusive"
Christian Brabandt <cb@256bit.org>
parents:
11476
diff
changeset
|
4389 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
|
4390 { |
|
29a781fd3f27
patch 8.0.0622: selecting quoted text fails with 'selection' "exclusive"
Christian Brabandt <cb@256bit.org>
parents:
11476
diff
changeset
|
4391 /* 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
|
4392 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
|
4393 |
|
29a781fd3f27
patch 8.0.0622: selecting quoted text fails with 'selection' "exclusive"
Christian Brabandt <cb@256bit.org>
parents:
11476
diff
changeset
|
4394 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
|
4395 VIsual = t; |
|
29a781fd3f27
patch 8.0.0622: selecting quoted text fails with 'selection' "exclusive"
Christian Brabandt <cb@256bit.org>
parents:
11476
diff
changeset
|
4396 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
|
4397 } |
| 12 | 4398 dec_cursor(); |
|
11478
29a781fd3f27
patch 8.0.0622: selecting quoted text fails with 'selection' "exclusive"
Christian Brabandt <cb@256bit.org>
parents:
11476
diff
changeset
|
4399 } |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4400 vis_empty = EQUAL_POS(VIsual, curwin->w_cursor); |
| 12 | 4401 } |
| 527 | 4402 |
| 4403 if (!vis_empty) | |
| 4404 { | |
| 4405 /* Check if the existing selection exactly spans the text inside | |
| 4406 * quotes. */ | |
| 4407 if (vis_bef_curs) | |
| 4408 { | |
| 4409 inside_quotes = VIsual.col > 0 | |
| 4410 && line[VIsual.col - 1] == quotechar | |
| 4411 && line[curwin->w_cursor.col] != NUL | |
| 4412 && line[curwin->w_cursor.col + 1] == quotechar; | |
| 4413 i = VIsual.col; | |
| 4414 col_end = curwin->w_cursor.col; | |
| 4415 } | |
| 4416 else | |
| 4417 { | |
| 4418 inside_quotes = curwin->w_cursor.col > 0 | |
| 4419 && line[curwin->w_cursor.col - 1] == quotechar | |
| 4420 && line[VIsual.col] != NUL | |
| 4421 && line[VIsual.col + 1] == quotechar; | |
| 4422 i = curwin->w_cursor.col; | |
| 4423 col_end = VIsual.col; | |
| 4424 } | |
| 4425 | |
| 4426 /* Find out if we have a quote in the selection. */ | |
| 4427 while (i <= col_end) | |
| 4428 if (line[i++] == quotechar) | |
| 4429 { | |
| 4430 selected_quote = TRUE; | |
| 4431 break; | |
| 4432 } | |
| 4433 } | |
| 4434 | |
| 12 | 4435 if (!vis_empty && line[col_start] == quotechar) |
| 4436 { | |
| 4437 /* Already selecting something and on a quote character. Find the | |
| 4438 * next quoted string. */ | |
| 4439 if (vis_bef_curs) | |
| 4440 { | |
| 4441 /* Assume we are on a closing quote: move to after the next | |
| 4442 * opening quote. */ | |
| 4443 col_start = find_next_quote(line, col_start + 1, quotechar, NULL); | |
| 4444 if (col_start < 0) | |
| 4445 return FALSE; | |
| 4446 col_end = find_next_quote(line, col_start + 1, quotechar, | |
| 4447 curbuf->b_p_qe); | |
| 4448 if (col_end < 0) | |
| 4449 { | |
| 4450 /* We were on a starting quote perhaps? */ | |
| 4451 col_end = col_start; | |
| 4452 col_start = curwin->w_cursor.col; | |
| 4453 } | |
| 4454 } | |
| 4455 else | |
| 4456 { | |
| 4457 col_end = find_prev_quote(line, col_start, quotechar, NULL); | |
| 4458 if (line[col_end] != quotechar) | |
| 4459 return FALSE; | |
| 4460 col_start = find_prev_quote(line, col_end, quotechar, | |
| 4461 curbuf->b_p_qe); | |
| 4462 if (line[col_start] != quotechar) | |
| 4463 { | |
| 4464 /* We were on an ending quote perhaps? */ | |
| 4465 col_start = col_end; | |
| 4466 col_end = curwin->w_cursor.col; | |
| 4467 } | |
| 4468 } | |
| 4469 } | |
| 4470 else | |
| 5735 | 4471 |
| 4472 if (line[col_start] == quotechar || !vis_empty) | |
| 12 | 4473 { |
| 4474 int first_col = col_start; | |
| 4475 | |
| 4476 if (!vis_empty) | |
| 4477 { | |
| 4478 if (vis_bef_curs) | |
| 4479 first_col = find_next_quote(line, col_start, quotechar, NULL); | |
| 4480 else | |
| 4481 first_col = find_prev_quote(line, col_start, quotechar, NULL); | |
| 4482 } | |
| 5735 | 4483 |
| 12 | 4484 /* The cursor is on a quote, we don't know if it's the opening or |
| 4485 * closing quote. Search from the start of the line to find out. | |
| 4486 * Also do this when there is a Visual area, a' may leave the cursor | |
| 4487 * in between two strings. */ | |
| 4488 col_start = 0; | |
| 408 | 4489 for (;;) |
| 12 | 4490 { |
| 4491 /* Find open quote character. */ | |
| 4492 col_start = find_next_quote(line, col_start, quotechar, NULL); | |
| 4493 if (col_start < 0 || col_start > first_col) | |
| 4494 return FALSE; | |
| 4495 /* Find close quote character. */ | |
| 4496 col_end = find_next_quote(line, col_start + 1, quotechar, | |
| 4497 curbuf->b_p_qe); | |
| 4498 if (col_end < 0) | |
| 4499 return FALSE; | |
| 4500 /* If is cursor between start and end quote character, it is | |
| 4501 * target text object. */ | |
| 4502 if (col_start <= first_col && first_col <= col_end) | |
| 4503 break; | |
| 4504 col_start = col_end + 1; | |
| 4505 } | |
| 4506 } | |
| 4507 else | |
| 4508 { | |
| 4509 /* Search backward for a starting quote. */ | |
| 4510 col_start = find_prev_quote(line, col_start, quotechar, curbuf->b_p_qe); | |
| 4511 if (line[col_start] != quotechar) | |
| 4512 { | |
| 4513 /* No quote before the cursor, look after the cursor. */ | |
| 4514 col_start = find_next_quote(line, col_start, quotechar, NULL); | |
| 4515 if (col_start < 0) | |
| 4516 return FALSE; | |
| 4517 } | |
| 4518 | |
| 4519 /* Find close quote character. */ | |
| 4520 col_end = find_next_quote(line, col_start + 1, quotechar, | |
| 4521 curbuf->b_p_qe); | |
| 4522 if (col_end < 0) | |
| 4523 return FALSE; | |
| 4524 } | |
| 4525 | |
| 4526 /* When "include" is TRUE, include spaces after closing quote or before | |
| 4527 * the starting quote. */ | |
| 4528 if (include) | |
| 4529 { | |
|
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
4530 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
|
4531 while (VIM_ISWHITE(line[col_end + 1])) |
| 12 | 4532 ++col_end; |
| 4533 else | |
|
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
4534 while (col_start > 0 && VIM_ISWHITE(line[col_start - 1])) |
| 12 | 4535 --col_start; |
| 4536 } | |
| 4537 | |
| 527 | 4538 /* Set start position. After vi" another i" must include the ". |
| 4539 * For v2i" include the quotes. */ | |
| 5735 | 4540 if (!include && count < 2 && (vis_empty || !inside_quotes)) |
| 12 | 4541 ++col_start; |
| 4542 curwin->w_cursor.col = col_start; | |
| 4543 if (VIsual_active) | |
| 4544 { | |
| 527 | 4545 /* Set the start of the Visual area when the Visual area was empty, we |
| 4546 * were just inside quotes or the Visual area didn't start at a quote | |
| 4547 * and didn't include a quote. | |
| 4548 */ | |
| 4549 if (vis_empty | |
| 4550 || (vis_bef_curs | |
| 4551 && !selected_quote | |
| 4552 && (inside_quotes | |
| 4553 || (line[VIsual.col] != quotechar | |
| 4554 && (VIsual.col == 0 | |
| 4555 || line[VIsual.col - 1] != quotechar))))) | |
| 12 | 4556 { |
| 4557 VIsual = curwin->w_cursor; | |
| 4558 redraw_curbuf_later(INVERTED); | |
| 4559 } | |
| 4560 } | |
| 4561 else | |
| 4562 { | |
| 4563 oap->start = curwin->w_cursor; | |
| 4564 oap->motion_type = MCHAR; | |
| 4565 } | |
| 4566 | |
| 4567 /* Set end position. */ | |
| 4568 curwin->w_cursor.col = col_end; | |
| 5735 | 4569 if ((include || count > 1 /* After vi" another i" must include the ". */ |
| 527 | 4570 || (!vis_empty && inside_quotes) |
| 4571 ) && inc_cursor() == 2) | |
| 12 | 4572 inclusive = TRUE; |
| 4573 if (VIsual_active) | |
| 4574 { | |
| 4575 if (vis_empty || vis_bef_curs) | |
| 4576 { | |
| 4577 /* decrement cursor when 'selection' is not exclusive */ | |
| 4578 if (*p_sel != 'e') | |
| 4579 dec_cursor(); | |
| 4580 } | |
| 4581 else | |
| 4582 { | |
| 527 | 4583 /* Cursor is at start of Visual area. Set the end of the Visual |
| 4584 * area when it was just inside quotes or it didn't end at a | |
| 4585 * quote. */ | |
| 4586 if (inside_quotes | |
| 4587 || (!selected_quote | |
| 4588 && line[VIsual.col] != quotechar | |
| 4589 && (line[VIsual.col] == NUL | |
| 4590 || line[VIsual.col + 1] != quotechar))) | |
| 4591 { | |
| 4592 dec_cursor(); | |
| 4593 VIsual = curwin->w_cursor; | |
| 4594 } | |
| 12 | 4595 curwin->w_cursor.col = col_start; |
| 4596 } | |
| 4597 if (VIsual_mode == 'V') | |
| 4598 { | |
| 4599 VIsual_mode = 'v'; | |
| 4600 redraw_cmdline = TRUE; /* show mode later */ | |
| 4601 } | |
| 4602 } | |
| 4603 else | |
| 4604 { | |
| 4605 /* Set inclusive and other oap's flags. */ | |
| 4606 oap->inclusive = inclusive; | |
| 4607 } | |
| 4608 | |
| 4609 return OK; | |
| 4610 } | |
| 4611 | |
| 4612 #endif /* FEAT_TEXTOBJ */ | |
| 7 | 4613 |
|
11488
9473793c7bb5
patch 8.0.0627: "gn" selects only one character with 'nowrapscan'
Christian Brabandt <cb@256bit.org>
parents:
11478
diff
changeset
|
4614 static int is_one_char(char_u *pattern, int move, pos_T *cur); |
| 3755 | 4615 |
| 3718 | 4616 /* |
| 4617 * Find next search match under cursor, cursor at end. | |
| 4618 * Used while an operator is pending, and in Visual mode. | |
| 4619 */ | |
| 4620 int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4621 current_search( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4622 long count, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4623 int forward) /* move forward or backwards */ |
| 3718 | 4624 { |
| 4625 pos_T start_pos; /* position before the pattern */ | |
| 4626 pos_T orig_pos; /* position of the cursor at beginning */ | |
| 4627 pos_T pos; /* position after the pattern */ | |
| 4628 int i; | |
| 4629 int dir; | |
| 4630 int result; /* result of various function calls */ | |
| 4631 char_u old_p_ws = p_ws; | |
| 4632 int flags = 0; | |
|
5210
839ebe7c1b2f
updated for version 7.4a.031
Bram Moolenaar <bram@vim.org>
parents:
5118
diff
changeset
|
4633 pos_T save_VIsual = VIsual; |
|
5064
8875401008da
updated for version 7.3.1275
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4634 int one_char; |
| 3718 | 4635 |
| 4636 /* wrapping should not occur */ | |
| 4637 p_ws = FALSE; | |
| 4638 | |
| 4639 /* 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
|
4640 if (VIsual_active && *p_sel == 'e' && LT_POS(VIsual, curwin->w_cursor)) |
| 3718 | 4641 dec_cursor(); |
| 4642 | |
| 4643 if (VIsual_active) | |
| 4644 { | |
| 4645 orig_pos = curwin->w_cursor; | |
| 4646 | |
| 4647 pos = curwin->w_cursor; | |
| 4648 | |
| 4649 /* make sure, searching further will extend the match */ | |
| 4650 if (VIsual_active) | |
| 4651 { | |
| 4652 if (forward) | |
| 4653 incl(&pos); | |
| 4654 else | |
| 4655 decl(&pos); | |
| 4656 } | |
| 4657 } | |
| 4658 else | |
|
8954
ab4fe611d205
commit https://github.com/vim/vim/commit/268a06ce901d2c780304e0395028e3c2f60ec755
Christian Brabandt <cb@256bit.org>
parents:
7835
diff
changeset
|
4659 orig_pos = pos = curwin->w_cursor; |
| 3718 | 4660 |
| 3755 | 4661 /* Is the pattern is zero-width? */ |
|
11488
9473793c7bb5
patch 8.0.0627: "gn" selects only one character with 'nowrapscan'
Christian Brabandt <cb@256bit.org>
parents:
11478
diff
changeset
|
4662 one_char = is_one_char(spats[last_idx].pat, TRUE, &curwin->w_cursor); |
|
5064
8875401008da
updated for version 7.3.1275
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4663 if (one_char == -1) |
| 5523 | 4664 { |
| 4665 p_ws = old_p_ws; | |
| 4666 return FAIL; /* pattern not found */ | |
| 4667 } | |
| 3732 | 4668 |
| 4669 /* | |
| 3718 | 4670 * The trick is to first search backwards and then search forward again, |
| 4671 * so that a match at the current cursor position will be correctly | |
| 4672 * captured. | |
| 4673 */ | |
| 4674 for (i = 0; i < 2; i++) | |
| 4675 { | |
| 4676 if (forward) | |
| 4677 dir = i; | |
| 4678 else | |
| 4679 dir = !i; | |
| 3732 | 4680 |
| 4681 flags = 0; | |
|
5064
8875401008da
updated for version 7.3.1275
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4682 if (!dir && !one_char) |
| 3732 | 4683 flags = SEARCH_END; |
| 4684 | |
| 3718 | 4685 result = searchit(curwin, curbuf, &pos, (dir ? FORWARD : BACKWARD), |
| 4686 spats[last_idx].pat, (long) (i ? count : 1), | |
|
11521
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patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11488
diff
changeset
|
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. */ | |
| 4693 if (!result && i) /* not found, abort */ | |
| 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 } | |
| 3778 | 4701 else if (!i && !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; | |
| 3732 | 4721 flags = forward ? SEARCH_END : 0; |
| 4722 | |
| 6443 | 4723 /* Check again from the current cursor position, |
| 4724 * since the next match might actually by only one char wide */ | |
|
11488
9473793c7bb5
patch 8.0.0627: "gn" selects only one character with 'nowrapscan'
Christian Brabandt <cb@256bit.org>
parents:
11478
diff
changeset
|
4725 one_char = is_one_char(spats[last_idx].pat, FALSE, &pos); |
|
9473793c7bb5
patch 8.0.0627: "gn" selects only one character with 'nowrapscan'
Christian Brabandt <cb@256bit.org>
parents:
11478
diff
changeset
|
4726 if (one_char < 0) |
|
9473793c7bb5
patch 8.0.0627: "gn" selects only one character with 'nowrapscan'
Christian Brabandt <cb@256bit.org>
parents:
11478
diff
changeset
|
4727 /* search failed, abort */ |
|
9473793c7bb5
patch 8.0.0627: "gn" selects only one character with 'nowrapscan'
Christian Brabandt <cb@256bit.org>
parents:
11478
diff
changeset
|
4728 return FAIL; |
| 6443 | 4729 |
| 3732 | 4730 /* move to match, except for zero-width matches, in which case, we are |
| 4731 * already on the next match */ | |
|
5064
8875401008da
updated for version 7.3.1275
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4732 if (!one_char) |
| 3732 | 4733 result = searchit(curwin, curbuf, &pos, (forward ? FORWARD : BACKWARD), |
|
11521
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11488
diff
changeset
|
4734 spats[last_idx].pat, 0L, flags | SEARCH_KEEP, RE_SEARCH, 0, |
|
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11488
diff
changeset
|
4735 NULL, NULL); |
| 3718 | 4736 |
| 4737 if (!VIsual_active) | |
| 4738 VIsual = start_pos; | |
| 4739 | |
| 4740 curwin->w_cursor = pos; | |
| 4741 VIsual_active = TRUE; | |
| 4742 VIsual_mode = 'v'; | |
| 4743 | |
| 4744 if (VIsual_active) | |
| 4745 { | |
| 4746 redraw_curbuf_later(INVERTED); /* update the inversion */ | |
| 3831 | 4747 if (*p_sel == 'e') |
| 4748 { | |
| 4749 /* Correction for exclusive selection depends on the direction. */ | |
|
11121
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patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4750 if (forward && LTOREQ_POS(VIsual, curwin->w_cursor)) |
| 3831 | 4751 inc_cursor(); |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4752 else if (!forward && LTOREQ_POS(curwin->w_cursor, VIsual)) |
| 3831 | 4753 inc(&VIsual); |
| 4754 } | |
| 4755 | |
| 3718 | 4756 } |
| 4757 | |
| 4758 #ifdef FEAT_FOLDING | |
| 4759 if (fdo_flags & FDO_SEARCH && KeyTyped) | |
| 4760 foldOpenCursor(); | |
| 4761 #endif | |
| 4762 | |
| 4763 may_start_select('c'); | |
| 4764 #ifdef FEAT_MOUSE | |
| 4765 setmouse(); | |
| 4766 #endif | |
| 4767 #ifdef FEAT_CLIPBOARD | |
| 4768 /* Make sure the clipboard gets updated. Needed because start and | |
| 4769 * end are still the same, and the selection needs to be owned */ | |
| 4770 clip_star.vmode = NUL; | |
| 4771 #endif | |
| 4772 redraw_curbuf_later(INVERTED); | |
| 4773 showmode(); | |
| 4774 | |
| 4775 return OK; | |
| 4776 } | |
| 3755 | 4777 |
| 4778 /* | |
|
9647
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4779 * 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
|
4780 * 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
|
4781 * "cur". |
| 3755 | 4782 * Returns TRUE, FALSE or -1 for failure. |
| 4783 */ | |
| 4784 static int | |
|
11488
9473793c7bb5
patch 8.0.0627: "gn" selects only one character with 'nowrapscan'
Christian Brabandt <cb@256bit.org>
parents:
11478
diff
changeset
|
4785 is_one_char(char_u *pattern, int move, pos_T *cur) |
| 3755 | 4786 { |
| 4787 regmmatch_T regmatch; | |
| 4788 int nmatched = 0; | |
| 4789 int result = -1; | |
| 3778 | 4790 pos_T pos; |
| 4791 int save_called_emsg = called_emsg; | |
| 6443 | 4792 int flag = 0; |
| 3755 | 4793 |
|
9647
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4794 if (pattern == NULL) |
|
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4795 pattern = spats[last_idx].pat; |
|
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4796 |
| 3755 | 4797 if (search_regcomp(pattern, RE_SEARCH, RE_SEARCH, |
| 4798 SEARCH_KEEP, ®match) == FAIL) | |
| 4799 return -1; | |
| 4800 | |
|
9647
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4801 /* init startcol correctly */ |
|
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4802 regmatch.startpos[0].col = -1; |
| 3755 | 4803 /* move to match */ |
| 6443 | 4804 if (move) |
|
11121
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patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4805 { |
|
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4806 CLEAR_POS(&pos); |
|
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4807 } |
| 6443 | 4808 else |
| 4809 { | |
|
11488
9473793c7bb5
patch 8.0.0627: "gn" selects only one character with 'nowrapscan'
Christian Brabandt <cb@256bit.org>
parents:
11478
diff
changeset
|
4810 pos = *cur; |
| 6443 | 4811 /* accept a match at the cursor position */ |
| 4812 flag = SEARCH_START; | |
| 4813 } | |
| 4814 | |
|
9647
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4815 if (searchit(curwin, curbuf, &pos, FORWARD, 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
|
4816 SEARCH_KEEP + flag, RE_SEARCH, 0, NULL, NULL) != FAIL) |
| 3755 | 4817 { |
| 4818 /* Zero-width pattern should match somewhere, then we can check if | |
| 4819 * start and end are in the same position. */ | |
| 3778 | 4820 called_emsg = FALSE; |
|
9647
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4821 do |
|
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4822 { |
|
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4823 regmatch.startpos[0].col++; |
|
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4824 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
|
4825 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
|
4826 if (!nmatched) |
|
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4827 break; |
|
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4828 } while (regmatch.startpos[0].col < pos.col); |
| 3755 | 4829 |
| 4830 if (!called_emsg) | |
|
9647
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4831 { |
| 3755 | 4832 result = (nmatched != 0 |
| 3778 | 4833 && regmatch.startpos[0].lnum == regmatch.endpos[0].lnum |
| 4834 && 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
|
4835 /* one char width */ |
|
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4836 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
|
4837 result = TRUE; |
|
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4838 } |
| 3755 | 4839 } |
| 4840 | |
| 3778 | 4841 called_emsg |= save_called_emsg; |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
4842 vim_regfree(regmatch.regprog); |
| 3755 | 4843 return result; |
| 4844 } | |
| 3718 | 4845 |
| 7 | 4846 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) || defined(FEAT_TEXTOBJ) \ |
| 4847 || defined(PROTO) | |
| 4848 /* | |
| 4849 * return TRUE if line 'lnum' is empty or has white chars only. | |
| 4850 */ | |
| 4851 int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4852 linewhite(linenr_T lnum) |
| 7 | 4853 { |
| 4854 char_u *p; | |
| 4855 | |
| 4856 p = skipwhite(ml_get(lnum)); | |
| 4857 return (*p == NUL); | |
| 4858 } | |
| 4859 #endif | |
| 4860 | |
| 4861 #if defined(FEAT_FIND_ID) || defined(PROTO) | |
| 4862 /* | |
| 4863 * Find identifiers or defines in included files. | |
| 2719 | 4864 * If p_ic && (compl_cont_status & CONT_SOL) then ptr must be in lowercase. |
| 7 | 4865 */ |
| 4866 void | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4867 find_pattern_in_path( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4868 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
|
4869 int dir UNUSED, /* direction of expansion */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4870 int len, /* length of search pattern */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4871 int whole, /* match whole words only */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4872 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
|
4873 int type, /* Type of search; are we looking for a type? |
| 7 | 4874 a macro? */ |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4875 long count, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4876 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
|
4877 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
|
4878 linenr_T end_lnum) /* last line for searching */ |
| 7 | 4879 { |
| 4880 SearchedFile *files; /* Stack of included files */ | |
| 4881 SearchedFile *bigger; /* When we need more space */ | |
| 4882 int max_path_depth = 50; | |
| 4883 long match_count = 1; | |
| 4884 | |
| 4885 char_u *pat; | |
| 4886 char_u *new_fname; | |
| 4887 char_u *curr_fname = curbuf->b_fname; | |
| 4888 char_u *prev_fname = NULL; | |
| 4889 linenr_T lnum; | |
| 4890 int depth; | |
| 4891 int depth_displayed; /* For type==CHECK_PATH */ | |
| 4892 int old_files; | |
| 4893 int already_searched; | |
| 4894 char_u *file_line; | |
| 4895 char_u *line; | |
| 4896 char_u *p; | |
| 4897 char_u save_char; | |
| 4898 int define_matched; | |
| 4899 regmatch_T regmatch; | |
| 4900 regmatch_T incl_regmatch; | |
| 4901 regmatch_T def_regmatch; | |
| 4902 int matched = FALSE; | |
| 4903 int did_show = FALSE; | |
| 4904 int found = FALSE; | |
| 4905 int i; | |
| 4906 char_u *already = NULL; | |
| 4907 char_u *startp = NULL; | |
| 534 | 4908 char_u *inc_opt = NULL; |
| 7 | 4909 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) |
| 4910 win_T *curwin_save = NULL; | |
| 4911 #endif | |
| 4912 | |
| 4913 regmatch.regprog = NULL; | |
| 4914 incl_regmatch.regprog = NULL; | |
| 4915 def_regmatch.regprog = NULL; | |
| 4916 | |
| 4917 file_line = alloc(LSIZE); | |
| 4918 if (file_line == NULL) | |
| 4919 return; | |
| 4920 | |
| 4921 if (type != CHECK_PATH && type != FIND_DEFINE | |
| 4922 #ifdef FEAT_INS_EXPAND | |
| 4923 /* when CONT_SOL is set compare "ptr" with the beginning of the line | |
| 4924 * is faster than quote_meta/regcomp/regexec "ptr" -- Acevedo */ | |
| 449 | 4925 && !(compl_cont_status & CONT_SOL) |
| 7 | 4926 #endif |
| 4927 ) | |
| 4928 { | |
| 4929 pat = alloc(len + 5); | |
| 4930 if (pat == NULL) | |
| 4931 goto fpip_end; | |
| 4932 sprintf((char *)pat, whole ? "\\<%.*s\\>" : "%.*s", len, ptr); | |
| 4933 /* ignore case according to p_ic, p_scs and pat */ | |
| 4934 regmatch.rm_ic = ignorecase(pat); | |
| 4935 regmatch.regprog = vim_regcomp(pat, p_magic ? RE_MAGIC : 0); | |
| 4936 vim_free(pat); | |
| 4937 if (regmatch.regprog == NULL) | |
| 4938 goto fpip_end; | |
| 4939 } | |
| 534 | 4940 inc_opt = (*curbuf->b_p_inc == NUL) ? p_inc : curbuf->b_p_inc; |
| 4941 if (*inc_opt != NUL) | |
| 7 | 4942 { |
| 534 | 4943 incl_regmatch.regprog = vim_regcomp(inc_opt, p_magic ? RE_MAGIC : 0); |
| 7 | 4944 if (incl_regmatch.regprog == NULL) |
| 4945 goto fpip_end; | |
| 4946 incl_regmatch.rm_ic = FALSE; /* don't ignore case in incl. pat. */ | |
| 4947 } | |
| 4948 if (type == FIND_DEFINE && (*curbuf->b_p_def != NUL || *p_def != NUL)) | |
| 4949 { | |
| 4950 def_regmatch.regprog = vim_regcomp(*curbuf->b_p_def == NUL | |
| 4951 ? p_def : curbuf->b_p_def, p_magic ? RE_MAGIC : 0); | |
| 4952 if (def_regmatch.regprog == NULL) | |
| 4953 goto fpip_end; | |
| 4954 def_regmatch.rm_ic = FALSE; /* don't ignore case in define pat. */ | |
| 4955 } | |
| 4956 files = (SearchedFile *)lalloc_clear((long_u) | |
| 4957 (max_path_depth * sizeof(SearchedFile)), TRUE); | |
| 4958 if (files == NULL) | |
| 4959 goto fpip_end; | |
| 4960 old_files = max_path_depth; | |
| 4961 depth = depth_displayed = -1; | |
| 4962 | |
| 4963 lnum = start_lnum; | |
| 4964 if (end_lnum > curbuf->b_ml.ml_line_count) | |
| 4965 end_lnum = curbuf->b_ml.ml_line_count; | |
| 4966 if (lnum > end_lnum) /* do at least one line */ | |
| 4967 lnum = end_lnum; | |
| 4968 line = ml_get(lnum); | |
| 4969 | |
| 4970 for (;;) | |
| 4971 { | |
| 4972 if (incl_regmatch.regprog != NULL | |
| 4973 && vim_regexec(&incl_regmatch, line, (colnr_T)0)) | |
| 4974 { | |
| 534 | 4975 char_u *p_fname = (curr_fname == curbuf->b_fname) |
| 4976 ? curbuf->b_ffname : curr_fname; | |
| 4977 | |
| 4978 if (inc_opt != NULL && strstr((char *)inc_opt, "\\zs") != NULL) | |
| 4979 /* Use text from '\zs' to '\ze' (or end) of 'include'. */ | |
| 4980 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
|
4981 (int)(incl_regmatch.endp[0] - incl_regmatch.startp[0]), |
| 534 | 4982 FNAME_EXP|FNAME_INCL|FNAME_REL, 1L, p_fname); |
| 4983 else | |
| 4984 /* Use text after match with 'include'. */ | |
| 4985 new_fname = file_name_in_line(incl_regmatch.endp[0], 0, | |
| 681 | 4986 FNAME_EXP|FNAME_INCL|FNAME_REL, 1L, p_fname, NULL); |
| 7 | 4987 already_searched = FALSE; |
| 4988 if (new_fname != NULL) | |
| 4989 { | |
| 4990 /* Check whether we have already searched in this file */ | |
| 4991 for (i = 0;; i++) | |
| 4992 { | |
| 4993 if (i == depth + 1) | |
| 4994 i = old_files; | |
| 4995 if (i == max_path_depth) | |
| 4996 break; | |
| 4997 if (fullpathcmp(new_fname, files[i].name, TRUE) & FPC_SAME) | |
| 4998 { | |
| 4999 if (type != CHECK_PATH && | |
| 5000 action == ACTION_SHOW_ALL && files[i].matched) | |
| 5001 { | |
| 5002 msg_putchar('\n'); /* cursor below last one */ | |
| 5003 if (!got_int) /* don't display if 'q' | |
| 5004 typed at "--more--" | |
| 1859 | 5005 message */ |
| 7 | 5006 { |
| 5007 msg_home_replace_hl(new_fname); | |
| 5008 MSG_PUTS(_(" (includes previously listed match)")); | |
| 5009 prev_fname = NULL; | |
| 5010 } | |
| 5011 } | |
| 5012 vim_free(new_fname); | |
| 5013 new_fname = NULL; | |
| 5014 already_searched = TRUE; | |
| 5015 break; | |
| 5016 } | |
| 5017 } | |
| 5018 } | |
| 5019 | |
| 5020 if (type == CHECK_PATH && (action == ACTION_SHOW_ALL | |
| 5021 || (new_fname == NULL && !already_searched))) | |
| 5022 { | |
| 5023 if (did_show) | |
| 5024 msg_putchar('\n'); /* cursor below last one */ | |
| 5025 else | |
| 5026 { | |
| 5027 gotocmdline(TRUE); /* cursor at status line */ | |
| 5028 MSG_PUTS_TITLE(_("--- Included files ")); | |
| 5029 if (action != ACTION_SHOW_ALL) | |
| 5030 MSG_PUTS_TITLE(_("not found ")); | |
| 5031 MSG_PUTS_TITLE(_("in path ---\n")); | |
| 5032 } | |
| 5033 did_show = TRUE; | |
| 5034 while (depth_displayed < depth && !got_int) | |
| 5035 { | |
| 5036 ++depth_displayed; | |
| 5037 for (i = 0; i < depth_displayed; i++) | |
| 5038 MSG_PUTS(" "); | |
| 5039 msg_home_replace(files[depth_displayed].name); | |
| 5040 MSG_PUTS(" -->\n"); | |
| 5041 } | |
| 5042 if (!got_int) /* don't display if 'q' typed | |
| 5043 for "--more--" message */ | |
| 5044 { | |
| 5045 for (i = 0; i <= depth_displayed; i++) | |
| 5046 MSG_PUTS(" "); | |
| 5047 if (new_fname != NULL) | |
| 5048 { | |
| 5049 /* using "new_fname" is more reliable, e.g., when | |
| 5050 * '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
|
5051 msg_outtrans_attr(new_fname, HL_ATTR(HLF_D)); |
| 7 | 5052 } |
| 5053 else | |
| 5054 { | |
| 5055 /* | |
| 5056 * Isolate the file name. | |
| 5057 * Include the surrounding "" or <> if present. | |
| 5058 */ | |
| 3699 | 5059 if (inc_opt != NULL |
| 5060 && strstr((char *)inc_opt, "\\zs") != NULL) | |
| 5061 { | |
| 5062 /* pattern contains \zs, use the match */ | |
| 5063 p = incl_regmatch.startp[0]; | |
| 5064 i = (int)(incl_regmatch.endp[0] | |
| 5065 - incl_regmatch.startp[0]); | |
| 5066 } | |
| 5067 else | |
| 5068 { | |
| 5069 /* find the file name after the end of the match */ | |
| 5070 for (p = incl_regmatch.endp[0]; | |
| 5071 *p && !vim_isfilec(*p); p++) | |
| 5072 ; | |
| 5073 for (i = 0; vim_isfilec(p[i]); i++) | |
| 5074 ; | |
| 5075 } | |
| 5076 | |
| 7 | 5077 if (i == 0) |
| 5078 { | |
| 5079 /* Nothing found, use the rest of the line. */ | |
| 5080 p = incl_regmatch.endp[0]; | |
| 835 | 5081 i = (int)STRLEN(p); |
| 7 | 5082 } |
| 3699 | 5083 /* Avoid checking before the start of the line, can |
| 5084 * happen if \zs appears in the regexp. */ | |
| 5085 else if (p > line) | |
| 7 | 5086 { |
| 5087 if (p[-1] == '"' || p[-1] == '<') | |
| 5088 { | |
| 5089 --p; | |
| 5090 ++i; | |
| 5091 } | |
| 5092 if (p[i] == '"' || p[i] == '>') | |
| 5093 ++i; | |
| 5094 } | |
| 5095 save_char = p[i]; | |
| 5096 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
|
5097 msg_outtrans_attr(p, HL_ATTR(HLF_D)); |
| 7 | 5098 p[i] = save_char; |
| 5099 } | |
| 5100 | |
| 5101 if (new_fname == NULL && action == ACTION_SHOW_ALL) | |
| 5102 { | |
| 5103 if (already_searched) | |
| 5104 MSG_PUTS(_(" (Already listed)")); | |
| 5105 else | |
| 5106 MSG_PUTS(_(" NOT FOUND")); | |
| 5107 } | |
| 5108 } | |
| 5109 out_flush(); /* output each line directly */ | |
| 5110 } | |
| 5111 | |
| 5112 if (new_fname != NULL) | |
| 5113 { | |
| 5114 /* Push the new file onto the file stack */ | |
| 5115 if (depth + 1 == old_files) | |
| 5116 { | |
| 5117 bigger = (SearchedFile *)lalloc((long_u)( | |
| 5118 max_path_depth * 2 * sizeof(SearchedFile)), TRUE); | |
| 5119 if (bigger != NULL) | |
| 5120 { | |
| 5121 for (i = 0; i <= depth; i++) | |
| 5122 bigger[i] = files[i]; | |
| 5123 for (i = depth + 1; i < old_files + max_path_depth; i++) | |
| 5124 { | |
| 5125 bigger[i].fp = NULL; | |
| 5126 bigger[i].name = NULL; | |
| 5127 bigger[i].lnum = 0; | |
| 5128 bigger[i].matched = FALSE; | |
| 5129 } | |
| 5130 for (i = old_files; i < max_path_depth; i++) | |
| 5131 bigger[i + max_path_depth] = files[i]; | |
| 5132 old_files += max_path_depth; | |
| 5133 max_path_depth *= 2; | |
| 5134 vim_free(files); | |
| 5135 files = bigger; | |
| 5136 } | |
| 5137 } | |
| 5138 if ((files[depth + 1].fp = mch_fopen((char *)new_fname, "r")) | |
| 5139 == NULL) | |
| 5140 vim_free(new_fname); | |
| 5141 else | |
| 5142 { | |
| 5143 if (++depth == old_files) | |
| 5144 { | |
| 5145 /* | |
| 5146 * lalloc() for 'bigger' must have failed above. We | |
| 5147 * will forget one of our already visited files now. | |
| 5148 */ | |
| 5149 vim_free(files[old_files].name); | |
| 5150 ++old_files; | |
| 5151 } | |
| 5152 files[depth].name = curr_fname = new_fname; | |
| 5153 files[depth].lnum = 0; | |
| 5154 files[depth].matched = FALSE; | |
| 5155 #ifdef FEAT_INS_EXPAND | |
| 5156 if (action == ACTION_EXPAND) | |
| 5157 { | |
| 1007 | 5158 msg_hist_off = TRUE; /* reset in msg_trunc_attr() */ |
| 274 | 5159 vim_snprintf((char*)IObuff, IOSIZE, |
| 5160 _("Scanning included file: %s"), | |
| 5161 (char *)new_fname); | |
|
11158
501f46f7644c
patch 8.0.0466: still macros that should be all-caps
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
5162 msg_trunc_attr(IObuff, TRUE, HL_ATTR(HLF_R)); |
| 7 | 5163 } |
| 712 | 5164 else |
| 7 | 5165 #endif |
| 712 | 5166 if (p_verbose >= 5) |
| 5167 { | |
| 5168 verbose_enter(); | |
| 5169 smsg((char_u *)_("Searching included file %s"), | |
| 5170 (char *)new_fname); | |
| 5171 verbose_leave(); | |
| 5172 } | |
| 5173 | |
| 7 | 5174 } |
| 5175 } | |
| 5176 } | |
| 5177 else | |
| 5178 { | |
| 5179 /* | |
| 5180 * Check if the line is a define (type == FIND_DEFINE) | |
| 5181 */ | |
| 5182 p = line; | |
| 5183 search_line: | |
| 5184 define_matched = FALSE; | |
| 5185 if (def_regmatch.regprog != NULL | |
| 5186 && vim_regexec(&def_regmatch, line, (colnr_T)0)) | |
| 5187 { | |
| 5188 /* | |
| 5189 * Pattern must be first identifier after 'define', so skip | |
| 5190 * to that position before checking for match of pattern. Also | |
| 5191 * don't let it match beyond the end of this identifier. | |
| 5192 */ | |
| 5193 p = def_regmatch.endp[0]; | |
| 5194 while (*p && !vim_iswordc(*p)) | |
| 5195 p++; | |
| 5196 define_matched = TRUE; | |
| 5197 } | |
| 5198 | |
| 5199 /* | |
| 5200 * Look for a match. Don't do this if we are looking for a | |
| 5201 * define and this line didn't match define_prog above. | |
| 5202 */ | |
| 5203 if (def_regmatch.regprog == NULL || define_matched) | |
| 5204 { | |
| 5205 if (define_matched | |
| 5206 #ifdef FEAT_INS_EXPAND | |
| 449 | 5207 || (compl_cont_status & CONT_SOL) |
| 7 | 5208 #endif |
| 5209 ) | |
| 5210 { | |
| 5211 /* compare the first "len" chars from "ptr" */ | |
| 5212 startp = skipwhite(p); | |
| 5213 if (p_ic) | |
| 5214 matched = !MB_STRNICMP(startp, ptr, len); | |
| 5215 else | |
| 5216 matched = !STRNCMP(startp, ptr, len); | |
| 5217 if (matched && define_matched && whole | |
| 5218 && vim_iswordc(startp[len])) | |
| 5219 matched = FALSE; | |
| 5220 } | |
| 5221 else if (regmatch.regprog != NULL | |
| 5222 && vim_regexec(®match, line, (colnr_T)(p - line))) | |
| 5223 { | |
| 5224 matched = TRUE; | |
| 5225 startp = regmatch.startp[0]; | |
| 5226 /* | |
| 5227 * Check if the line is not a comment line (unless we are | |
| 5228 * looking for a define). A line starting with "# define" | |
| 5229 * is not considered to be a comment line. | |
| 5230 */ | |
| 5231 if (!define_matched && skip_comments) | |
| 5232 { | |
| 5233 #ifdef FEAT_COMMENTS | |
| 5234 if ((*line != '#' || | |
| 5235 STRNCMP(skipwhite(line + 1), "define", 6) != 0) | |
| 3562 | 5236 && get_leader_len(line, NULL, FALSE, TRUE)) |
| 7 | 5237 matched = FALSE; |
| 5238 | |
| 5239 /* | |
| 5240 * Also check for a "/ *" or "/ /" before the match. | |
| 5241 * Skips lines like "int backwards; / * normal index | |
| 5242 * * /" when looking for "normal". | |
| 5243 * Note: Doesn't skip "/ *" in comments. | |
| 5244 */ | |
| 5245 p = skipwhite(line); | |
| 5246 if (matched | |
| 5247 || (p[0] == '/' && p[1] == '*') || p[0] == '*') | |
| 5248 #endif | |
| 5249 for (p = line; *p && p < startp; ++p) | |
| 5250 { | |
| 5251 if (matched | |
| 5252 && p[0] == '/' | |
| 5253 && (p[1] == '*' || p[1] == '/')) | |
| 5254 { | |
| 5255 matched = FALSE; | |
| 5256 /* After "//" all text is comment */ | |
| 5257 if (p[1] == '/') | |
| 5258 break; | |
| 5259 ++p; | |
| 5260 } | |
| 5261 else if (!matched && p[0] == '*' && p[1] == '/') | |
| 5262 { | |
| 5263 /* Can find match after "* /". */ | |
| 5264 matched = TRUE; | |
| 5265 ++p; | |
| 5266 } | |
| 5267 } | |
| 5268 } | |
| 5269 } | |
| 5270 } | |
| 5271 } | |
| 5272 if (matched) | |
| 5273 { | |
| 5274 #ifdef FEAT_INS_EXPAND | |
| 5275 if (action == ACTION_EXPAND) | |
| 5276 { | |
| 5277 int reuse = 0; | |
| 5278 int add_r; | |
| 5279 char_u *aux; | |
| 5280 | |
| 5281 if (depth == -1 && lnum == curwin->w_cursor.lnum) | |
| 5282 break; | |
| 5283 found = TRUE; | |
| 5284 aux = p = startp; | |
| 449 | 5285 if (compl_cont_status & CONT_ADDING) |
| 7 | 5286 { |
| 449 | 5287 p += compl_length; |
| 7 | 5288 if (vim_iswordp(p)) |
| 5289 goto exit_matched; | |
| 5290 p = find_word_start(p); | |
| 5291 } | |
| 5292 p = find_word_end(p); | |
| 5293 i = (int)(p - aux); | |
| 5294 | |
| 449 | 5295 if ((compl_cont_status & CONT_ADDING) && i == compl_length) |
| 7 | 5296 { |
| 449 | 5297 /* IOSIZE > compl_length, so the STRNCPY works */ |
| 7 | 5298 STRNCPY(IObuff, aux, i); |
| 944 | 5299 |
| 5300 /* Get the next line: when "depth" < 0 from the current | |
| 5301 * buffer, otherwise from the included file. Jump to | |
| 5302 * exit_matched when past the last line. */ | |
| 5303 if (depth < 0) | |
| 5304 { | |
| 5305 if (lnum >= end_lnum) | |
| 5306 goto exit_matched; | |
| 5307 line = ml_get(++lnum); | |
| 5308 } | |
| 5309 else if (vim_fgets(line = file_line, | |
| 5310 LSIZE, files[depth].fp)) | |
| 7 | 5311 goto exit_matched; |
| 5312 | |
| 5313 /* we read a line, set "already" to check this "line" later | |
| 5314 * if depth >= 0 we'll increase files[depth].lnum far | |
| 5315 * bellow -- Acevedo */ | |
| 5316 already = aux = p = skipwhite(line); | |
| 5317 p = find_word_start(p); | |
| 5318 p = find_word_end(p); | |
| 5319 if (p > aux) | |
| 5320 { | |
| 5321 if (*aux != ')' && IObuff[i-1] != TAB) | |
| 5322 { | |
| 5323 if (IObuff[i-1] != ' ') | |
| 5324 IObuff[i++] = ' '; | |
| 5325 /* IObuf =~ "\(\k\|\i\).* ", thus i >= 2*/ | |
| 5326 if (p_js | |
| 5327 && (IObuff[i-2] == '.' | |
| 5328 || (vim_strchr(p_cpo, CPO_JOINSP) == NULL | |
| 5329 && (IObuff[i-2] == '?' | |
| 5330 || IObuff[i-2] == '!')))) | |
| 5331 IObuff[i++] = ' '; | |
| 5332 } | |
| 1859 | 5333 /* copy as much as possible of the new word */ |
| 7 | 5334 if (p - aux >= IOSIZE - i) |
| 5335 p = aux + IOSIZE - i - 1; | |
| 5336 STRNCPY(IObuff + i, aux, p - aux); | |
| 5337 i += (int)(p - aux); | |
| 5338 reuse |= CONT_S_IPOS; | |
| 5339 } | |
| 5340 IObuff[i] = NUL; | |
| 5341 aux = IObuff; | |
| 5342 | |
| 449 | 5343 if (i == compl_length) |
| 7 | 5344 goto exit_matched; |
| 5345 } | |
| 5346 | |
| 942 | 5347 add_r = ins_compl_add_infercase(aux, i, p_ic, |
| 7 | 5348 curr_fname == curbuf->b_fname ? NULL : curr_fname, |
| 5349 dir, reuse); | |
| 5350 if (add_r == OK) | |
| 5351 /* if dir was BACKWARD then honor it just once */ | |
| 5352 dir = FORWARD; | |
| 464 | 5353 else if (add_r == FAIL) |
| 7 | 5354 break; |
| 5355 } | |
| 5356 else | |
| 5357 #endif | |
| 5358 if (action == ACTION_SHOW_ALL) | |
| 5359 { | |
| 5360 found = TRUE; | |
| 5361 if (!did_show) | |
| 5362 gotocmdline(TRUE); /* cursor at status line */ | |
| 5363 if (curr_fname != prev_fname) | |
| 5364 { | |
| 5365 if (did_show) | |
| 5366 msg_putchar('\n'); /* cursor below last one */ | |
| 5367 if (!got_int) /* don't display if 'q' typed | |
| 1859 | 5368 at "--more--" message */ |
| 7 | 5369 msg_home_replace_hl(curr_fname); |
| 5370 prev_fname = curr_fname; | |
| 5371 } | |
| 5372 did_show = TRUE; | |
| 5373 if (!got_int) | |
| 5374 show_pat_in_path(line, type, TRUE, action, | |
| 5375 (depth == -1) ? NULL : files[depth].fp, | |
| 5376 (depth == -1) ? &lnum : &files[depth].lnum, | |
| 5377 match_count++); | |
| 5378 | |
| 5379 /* Set matched flag for this file and all the ones that | |
| 5380 * include it */ | |
| 5381 for (i = 0; i <= depth; ++i) | |
| 5382 files[i].matched = TRUE; | |
| 5383 } | |
| 5384 else if (--count <= 0) | |
| 5385 { | |
| 5386 found = TRUE; | |
| 5387 if (depth == -1 && lnum == curwin->w_cursor.lnum | |
| 5388 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) | |
| 5389 && g_do_tagpreview == 0 | |
| 5390 #endif | |
| 5391 ) | |
| 5392 EMSG(_("E387: Match is on current line")); | |
| 5393 else if (action == ACTION_SHOW) | |
| 5394 { | |
| 5395 show_pat_in_path(line, type, did_show, action, | |
| 5396 (depth == -1) ? NULL : files[depth].fp, | |
| 5397 (depth == -1) ? &lnum : &files[depth].lnum, 1L); | |
| 5398 did_show = TRUE; | |
| 5399 } | |
| 5400 else | |
| 5401 { | |
| 5402 #ifdef FEAT_GUI | |
| 5403 need_mouse_correct = TRUE; | |
| 5404 #endif | |
| 5405 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) | |
| 5406 /* ":psearch" uses the preview window */ | |
| 5407 if (g_do_tagpreview != 0) | |
| 5408 { | |
| 5409 curwin_save = curwin; | |
| 816 | 5410 prepare_tagpreview(TRUE); |
| 7 | 5411 } |
| 5412 #endif | |
| 5413 if (action == ACTION_SPLIT) | |
| 5414 { | |
| 5415 #ifdef FEAT_WINDOWS | |
| 5416 if (win_split(0, 0) == FAIL) | |
| 5417 #endif | |
| 5418 break; | |
| 2583 | 5419 RESET_BINDING(curwin); |
| 7 | 5420 } |
| 5421 if (depth == -1) | |
| 5422 { | |
| 5423 /* match in current file */ | |
| 5424 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) | |
| 5425 if (g_do_tagpreview != 0) | |
| 5426 { | |
|
11476
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11275
diff
changeset
|
5427 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
|
5428 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
|
5429 NULL, TRUE, lnum, FALSE))) |
| 7 | 5430 break; /* failed to jump to file */ |
| 5431 } | |
| 5432 else | |
| 5433 #endif | |
| 5434 setpcmark(); | |
| 5435 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
|
5436 check_cursor(); |
| 7 | 5437 } |
| 5438 else | |
| 5439 { | |
|
11476
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11275
diff
changeset
|
5440 if (!GETFILE_SUCCESS(getfile( |
|
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11275
diff
changeset
|
5441 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
|
5442 files[depth].lnum, FALSE))) |
| 7 | 5443 break; /* failed to jump to file */ |
| 5444 /* autocommands may have changed the lnum, we don't | |
| 5445 * want that here */ | |
| 5446 curwin->w_cursor.lnum = files[depth].lnum; | |
| 5447 } | |
| 5448 } | |
| 5449 if (action != ACTION_SHOW) | |
| 5450 { | |
| 1859 | 5451 curwin->w_cursor.col = (colnr_T)(startp - line); |
| 7 | 5452 curwin->w_set_curswant = TRUE; |
| 5453 } | |
| 5454 | |
| 5455 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) | |
| 5456 if (g_do_tagpreview != 0 | |
| 673 | 5457 && curwin != curwin_save && win_valid(curwin_save)) |
| 7 | 5458 { |
| 5459 /* Return cursor to where we were */ | |
| 5460 validate_cursor(); | |
| 5461 redraw_later(VALID); | |
| 5462 win_enter(curwin_save, TRUE); | |
| 5463 } | |
| 5464 #endif | |
| 5465 break; | |
| 5466 } | |
| 5467 #ifdef FEAT_INS_EXPAND | |
| 5468 exit_matched: | |
| 5469 #endif | |
| 5470 matched = FALSE; | |
| 5471 /* look for other matches in the rest of the line if we | |
| 5472 * are not at the end of it already */ | |
| 5473 if (def_regmatch.regprog == NULL | |
| 5474 #ifdef FEAT_INS_EXPAND | |
| 5475 && action == ACTION_EXPAND | |
| 449 | 5476 && !(compl_cont_status & CONT_SOL) |
| 7 | 5477 #endif |
| 1859 | 5478 && *startp != NUL |
| 3693 | 5479 && *(p = startp + MB_PTR2LEN(startp)) != NUL) |
| 7 | 5480 goto search_line; |
| 5481 } | |
| 5482 line_breakcheck(); | |
| 5483 #ifdef FEAT_INS_EXPAND | |
| 5484 if (action == ACTION_EXPAND) | |
|
10277
154d5a2e7395
commit https://github.com/vim/vim/commit/472e85970ee3a80abd824bef510df12e9cfe9e96
Christian Brabandt <cb@256bit.org>
parents:
10172
diff
changeset
|
5485 ins_compl_check_keys(30, FALSE); |
| 449 | 5486 if (got_int || compl_interrupted) |
| 7 | 5487 #else |
| 5488 if (got_int) | |
| 5489 #endif | |
| 5490 break; | |
| 5491 | |
| 5492 /* | |
| 5493 * Read the next line. When reading an included file and encountering | |
| 5494 * end-of-file, close the file and continue in the file that included | |
| 5495 * it. | |
| 5496 */ | |
| 5497 while (depth >= 0 && !already | |
| 5498 && vim_fgets(line = file_line, LSIZE, files[depth].fp)) | |
| 5499 { | |
| 5500 fclose(files[depth].fp); | |
| 5501 --old_files; | |
| 5502 files[old_files].name = files[depth].name; | |
| 5503 files[old_files].matched = files[depth].matched; | |
| 5504 --depth; | |
| 5505 curr_fname = (depth == -1) ? curbuf->b_fname | |
| 5506 : files[depth].name; | |
| 5507 if (depth < depth_displayed) | |
| 5508 depth_displayed = depth; | |
| 5509 } | |
| 5510 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
|
5511 { |
| 7 | 5512 files[depth].lnum++; |
|
5118
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5513 /* Remove any CR and LF from the line. */ |
|
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5514 i = (int)STRLEN(line); |
|
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5515 if (i > 0 && line[i - 1] == '\n') |
|
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5516 line[--i] = NUL; |
|
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5517 if (i > 0 && line[i - 1] == '\r') |
|
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5518 line[--i] = NUL; |
|
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5519 } |
| 7 | 5520 else if (!already) |
| 5521 { | |
| 5522 if (++lnum > end_lnum) | |
| 5523 break; | |
| 5524 line = ml_get(lnum); | |
| 5525 } | |
| 5526 already = NULL; | |
| 5527 } | |
| 5528 /* End of big for (;;) loop. */ | |
| 5529 | |
| 5530 /* Close any files that are still open. */ | |
| 5531 for (i = 0; i <= depth; i++) | |
| 5532 { | |
| 5533 fclose(files[i].fp); | |
| 5534 vim_free(files[i].name); | |
| 5535 } | |
| 5536 for (i = old_files; i < max_path_depth; i++) | |
| 5537 vim_free(files[i].name); | |
| 5538 vim_free(files); | |
| 5539 | |
| 5540 if (type == CHECK_PATH) | |
| 5541 { | |
| 5542 if (!did_show) | |
| 5543 { | |
| 5544 if (action != ACTION_SHOW_ALL) | |
| 5545 MSG(_("All included files were found")); | |
| 5546 else | |
| 5547 MSG(_("No included files")); | |
| 5548 } | |
| 5549 } | |
| 5550 else if (!found | |
| 5551 #ifdef FEAT_INS_EXPAND | |
| 5552 && action != ACTION_EXPAND | |
| 5553 #endif | |
| 5554 ) | |
| 5555 { | |
| 5556 #ifdef FEAT_INS_EXPAND | |
| 449 | 5557 if (got_int || compl_interrupted) |
| 7 | 5558 #else |
| 5559 if (got_int) | |
| 5560 #endif | |
| 5561 EMSG(_(e_interr)); | |
| 5562 else if (type == FIND_DEFINE) | |
| 5563 EMSG(_("E388: Couldn't find definition")); | |
| 5564 else | |
| 5565 EMSG(_("E389: Couldn't find pattern")); | |
| 5566 } | |
| 5567 if (action == ACTION_SHOW || action == ACTION_SHOW_ALL) | |
| 5568 msg_end(); | |
| 5569 | |
| 5570 fpip_end: | |
| 5571 vim_free(file_line); | |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
5572 vim_regfree(regmatch.regprog); |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
5573 vim_regfree(incl_regmatch.regprog); |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
5574 vim_regfree(def_regmatch.regprog); |
| 7 | 5575 } |
| 5576 | |
| 5577 static void | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5578 show_pat_in_path( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5579 char_u *line, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5580 int type, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5581 int did_show, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5582 int action, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5583 FILE *fp, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5584 linenr_T *lnum, |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5585 long count) |
| 7 | 5586 { |
| 5587 char_u *p; | |
| 5588 | |
| 5589 if (did_show) | |
| 5590 msg_putchar('\n'); /* cursor below last one */ | |
| 867 | 5591 else if (!msg_silent) |
| 7 | 5592 gotocmdline(TRUE); /* cursor at status line */ |
| 5593 if (got_int) /* 'q' typed at "--more--" message */ | |
| 5594 return; | |
| 5595 for (;;) | |
| 5596 { | |
| 5597 p = line + STRLEN(line) - 1; | |
| 5598 if (fp != NULL) | |
| 5599 { | |
| 5600 /* We used fgets(), so get rid of newline at end */ | |
| 5601 if (p >= line && *p == '\n') | |
| 5602 --p; | |
| 5603 if (p >= line && *p == '\r') | |
| 5604 --p; | |
| 5605 *(p + 1) = NUL; | |
| 5606 } | |
| 5607 if (action == ACTION_SHOW_ALL) | |
| 5608 { | |
| 5609 sprintf((char *)IObuff, "%3ld: ", count); /* show match nr */ | |
| 5610 msg_puts(IObuff); | |
| 5611 sprintf((char *)IObuff, "%4ld", *lnum); /* show line nr */ | |
| 5612 /* Highlight line numbers */ | |
|
11158
501f46f7644c
patch 8.0.0466: still macros that should be all-caps
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
5613 msg_puts_attr(IObuff, HL_ATTR(HLF_N)); |
| 7 | 5614 MSG_PUTS(" "); |
| 5615 } | |
| 168 | 5616 msg_prt_line(line, FALSE); |
| 7 | 5617 out_flush(); /* show one line at a time */ |
| 5618 | |
| 5619 /* Definition continues until line that doesn't end with '\' */ | |
| 5620 if (got_int || type != FIND_DEFINE || p < line || *p != '\\') | |
| 5621 break; | |
| 5622 | |
| 5623 if (fp != NULL) | |
| 5624 { | |
| 5625 if (vim_fgets(line, LSIZE, fp)) /* end of file */ | |
| 5626 break; | |
| 5627 ++*lnum; | |
| 5628 } | |
| 5629 else | |
| 5630 { | |
| 5631 if (++*lnum > curbuf->b_ml.ml_line_count) | |
| 5632 break; | |
| 5633 line = ml_get(*lnum); | |
| 5634 } | |
| 5635 msg_putchar('\n'); | |
| 5636 } | |
| 5637 } | |
| 5638 #endif | |
| 5639 | |
| 5640 #ifdef FEAT_VIMINFO | |
| 5641 int | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5642 read_viminfo_search_pattern(vir_T *virp, int force) |
| 7 | 5643 { |
| 5644 char_u *lp; | |
| 5645 int idx = -1; | |
| 5646 int magic = FALSE; | |
| 5647 int no_scs = FALSE; | |
| 5648 int off_line = FALSE; | |
| 572 | 5649 int off_end = 0; |
| 7 | 5650 long off = 0; |
| 5651 int setlast = FALSE; | |
| 5652 #ifdef FEAT_SEARCH_EXTRA | |
| 5653 static int hlsearch_on = FALSE; | |
| 5654 #endif | |
| 5655 char_u *val; | |
| 5656 | |
| 5657 /* | |
| 5658 * Old line types: | |
| 5659 * "/pat", "&pat": search/subst. pat | |
| 5660 * "~/pat", "~&pat": last used search/subst. pat | |
| 5661 * New line types: | |
| 5662 * "~h", "~H": hlsearch highlighting off/on | |
| 5663 * "~<magic><smartcase><line><end><off><last><which>pat" | |
| 5664 * <magic>: 'm' off, 'M' on | |
| 5665 * <smartcase>: 's' off, 'S' on | |
| 5666 * <line>: 'L' line offset, 'l' char offset | |
| 5667 * <end>: 'E' from end, 'e' from start | |
| 5668 * <off>: decimal, offset | |
| 5669 * <last>: '~' last used pattern | |
| 5670 * <which>: '/' search pat, '&' subst. pat | |
| 5671 */ | |
| 5672 lp = virp->vir_line; | |
| 5673 if (lp[0] == '~' && (lp[1] == 'm' || lp[1] == 'M')) /* new line type */ | |
| 5674 { | |
| 5675 if (lp[1] == 'M') /* magic on */ | |
| 5676 magic = TRUE; | |
| 5677 if (lp[2] == 's') | |
| 5678 no_scs = TRUE; | |
| 5679 if (lp[3] == 'L') | |
| 5680 off_line = TRUE; | |
| 5681 if (lp[4] == 'E') | |
| 8 | 5682 off_end = SEARCH_END; |
| 7 | 5683 lp += 5; |
| 5684 off = getdigits(&lp); | |
| 5685 } | |
| 5686 if (lp[0] == '~') /* use this pattern for last-used pattern */ | |
| 5687 { | |
| 5688 setlast = TRUE; | |
| 5689 lp++; | |
| 5690 } | |
| 5691 if (lp[0] == '/') | |
| 5692 idx = RE_SEARCH; | |
| 5693 else if (lp[0] == '&') | |
| 5694 idx = RE_SUBST; | |
| 5695 #ifdef FEAT_SEARCH_EXTRA | |
| 5696 else if (lp[0] == 'h') /* ~h: 'hlsearch' highlighting off */ | |
| 5697 hlsearch_on = FALSE; | |
| 5698 else if (lp[0] == 'H') /* ~H: 'hlsearch' highlighting on */ | |
| 5699 hlsearch_on = TRUE; | |
| 5700 #endif | |
| 5701 if (idx >= 0) | |
| 5702 { | |
| 5703 if (force || spats[idx].pat == NULL) | |
| 5704 { | |
| 5705 val = viminfo_readstring(virp, (int)(lp - virp->vir_line + 1), | |
| 5706 TRUE); | |
| 5707 if (val != NULL) | |
| 5708 { | |
| 5709 set_last_search_pat(val, idx, magic, setlast); | |
| 5710 vim_free(val); | |
| 5711 spats[idx].no_scs = no_scs; | |
| 5712 spats[idx].off.line = off_line; | |
| 5713 spats[idx].off.end = off_end; | |
| 5714 spats[idx].off.off = off; | |
| 5715 #ifdef FEAT_SEARCH_EXTRA | |
| 5716 if (setlast) | |
| 5458 | 5717 { |
| 5718 SET_NO_HLSEARCH(!hlsearch_on); | |
| 5719 } | |
| 7 | 5720 #endif |
| 5721 } | |
| 5722 } | |
| 5723 } | |
| 5724 return viminfo_readline(virp); | |
| 5725 } | |
| 5726 | |
| 5727 void | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5728 write_viminfo_search_pattern(FILE *fp) |
| 7 | 5729 { |
| 5730 if (get_viminfo_parameter('/') != 0) | |
| 5731 { | |
| 5732 #ifdef FEAT_SEARCH_EXTRA | |
| 5733 fprintf(fp, "\n# hlsearch on (H) or off (h):\n~%c", | |
| 5734 (no_hlsearch || find_viminfo_parameter('h') != NULL) ? 'h' : 'H'); | |
| 5735 #endif | |
| 5736 wvsp_one(fp, RE_SEARCH, "", '/'); | |
| 1675 | 5737 wvsp_one(fp, RE_SUBST, _("Substitute "), '&'); |
| 7 | 5738 } |
| 5739 } | |
| 5740 | |
| 5741 static void | |
|
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5742 wvsp_one( |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5743 FILE *fp, /* file to write to */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5744 int idx, /* spats[] index */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5745 char *s, /* search pat */ |
|
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5746 int sc) /* dir char */ |
| 7 | 5747 { |
| 5748 if (spats[idx].pat != NULL) | |
| 5749 { | |
| 835 | 5750 fprintf(fp, _("\n# Last %sSearch Pattern:\n~"), s); |
| 7 | 5751 /* off.dir is not stored, it's reset to forward */ |
| 5752 fprintf(fp, "%c%c%c%c%ld%s%c", | |
| 5753 spats[idx].magic ? 'M' : 'm', /* magic */ | |
| 5754 spats[idx].no_scs ? 's' : 'S', /* smartcase */ | |
| 5755 spats[idx].off.line ? 'L' : 'l', /* line offset */ | |
| 5756 spats[idx].off.end ? 'E' : 'e', /* offset from end */ | |
| 5757 spats[idx].off.off, /* offset */ | |
| 5758 last_idx == idx ? "~" : "", /* last used pat */ | |
| 5759 sc); | |
| 5760 viminfo_writestring(fp, spats[idx].pat); | |
| 5761 } | |
| 5762 } | |
| 5763 #endif /* FEAT_VIMINFO */ |