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