Mercurial > vim
annotate src/search.c @ 11024:973fa964cb91 v8.0.0401
patch 8.0.0401: test fails with missing balloon feature
commit https://github.com/vim/vim/commit/a0107bdf8762d81cb49909ef02ffff9954092fb6
Author: Bram Moolenaar <Bram@vim.org>
Date: Thu Mar 2 22:48:01 2017 +0100
patch 8.0.0401: test fails with missing balloon feature
Problem: Test fails with missing balloon feature.
Solution: Add check for balloon feature.
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Thu, 02 Mar 2017 23:00:05 +0100 |
parents | 654fc5636b37 |
children | e2258e86d8e1 |
rev | line source |
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commit https://github.com/vim/vim/commit/edf3f97ae2af024708ebb4ac614227327033ca47
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1 /* vi:set ts=8 sts=4 sw=4 noet: |
7 | 2 * |
3 * VIM - Vi IMproved by Bram Moolenaar | |
4 * | |
5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
6 * Do ":help credits" in Vim to see a list of people who contributed. | |
7 * See README.txt for an overview of the Vim source code. | |
8 */ | |
9 /* | |
10 * search.c: code for normal mode searching commands | |
11 */ | |
12 | |
13 #include "vim.h" | |
14 | |
15 #ifdef FEAT_EVAL | |
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16 static void set_vv_searchforward(void); |
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17 static int first_submatch(regmmatch_T *rp); |
7 | 18 #endif |
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19 static int check_prevcol(char_u *linep, int col, int ch, int *prevcol); |
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20 static int inmacro(char_u *, char_u *); |
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21 static int check_linecomment(char_u *line); |
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22 static int cls(void); |
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23 static int skip_chars(int, int); |
7 | 24 #ifdef FEAT_TEXTOBJ |
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25 static void back_in_line(void); |
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26 static void find_first_blank(pos_T *); |
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27 static void findsent_forward(long count, int at_start_sent); |
7 | 28 #endif |
29 #ifdef FEAT_FIND_ID | |
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30 static void show_pat_in_path(char_u *, int, |
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31 int, int, FILE *, linenr_T *, long); |
7 | 32 #endif |
33 #ifdef FEAT_VIMINFO | |
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34 static void wvsp_one(FILE *fp, int idx, char *s, int sc); |
7 | 35 #endif |
36 | |
37 /* | |
38 * This file contains various searching-related routines. These fall into | |
39 * three groups: | |
40 * 1. string searches (for /, ?, n, and N) | |
41 * 2. character searches within a single line (for f, F, t, T, etc) | |
42 * 3. "other" kinds of searches like the '%' command, and 'word' searches. | |
43 */ | |
44 | |
45 /* | |
46 * String searches | |
47 * | |
48 * The string search functions are divided into two levels: | |
49 * lowest: searchit(); uses an pos_T for starting position and found match. | |
50 * Highest: do_search(); uses curwin->w_cursor; calls searchit(). | |
51 * | |
52 * The last search pattern is remembered for repeating the same search. | |
53 * This pattern is shared between the :g, :s, ? and / commands. | |
54 * This is in search_regcomp(). | |
55 * | |
56 * The actual string matching is done using a heavily modified version of | |
57 * Henry Spencer's regular expression library. See regexp.c. | |
58 */ | |
59 | |
60 /* The offset for a search command is store in a soff struct */ | |
61 /* Note: only spats[0].off is really used */ | |
62 struct soffset | |
63 { | |
1624 | 64 int dir; /* search direction, '/' or '?' */ |
7 | 65 int line; /* search has line offset */ |
66 int end; /* search set cursor at end */ | |
67 long off; /* line or char offset */ | |
68 }; | |
69 | |
70 /* A search pattern and its attributes are stored in a spat struct */ | |
71 struct spat | |
72 { | |
73 char_u *pat; /* the pattern (in allocated memory) or NULL */ | |
74 int magic; /* magicness of the pattern */ | |
4352 | 75 int no_scs; /* no smartcase for this pattern */ |
7 | 76 struct soffset off; |
77 }; | |
78 | |
79 /* | |
80 * Two search patterns are remembered: One for the :substitute command and | |
81 * one for other searches. last_idx points to the one that was used the last | |
82 * time. | |
83 */ | |
84 static struct spat spats[2] = | |
85 { | |
86 {NULL, TRUE, FALSE, {'/', 0, 0, 0L}}, /* last used search pat */ | |
87 {NULL, TRUE, FALSE, {'/', 0, 0, 0L}} /* last used substitute pat */ | |
88 }; | |
89 | |
90 static int last_idx = 0; /* index in spats[] for RE_LAST */ | |
91 | |
6991 | 92 static char_u lastc[2] = {NUL, NUL}; /* last character searched for */ |
93 static int lastcdir = FORWARD; /* last direction of character search */ | |
94 static int last_t_cmd = TRUE; /* last search t_cmd */ | |
95 #ifdef FEAT_MBYTE | |
96 static char_u lastc_bytes[MB_MAXBYTES + 1]; | |
97 static int lastc_bytelen = 1; /* >1 for multi-byte char */ | |
98 #endif | |
99 | |
7 | 100 #if defined(FEAT_AUTOCMD) || defined(FEAT_EVAL) || defined(PROTO) |
101 /* copy of spats[], for keeping the search patterns while executing autocmds */ | |
102 static struct spat saved_spats[2]; | |
103 static int saved_last_idx = 0; | |
104 # ifdef FEAT_SEARCH_EXTRA | |
105 static int saved_no_hlsearch = 0; | |
106 # endif | |
107 #endif | |
108 | |
109 static char_u *mr_pattern = NULL; /* pattern used by search_regcomp() */ | |
110 #ifdef FEAT_RIGHTLEFT | |
111 static int mr_pattern_alloced = FALSE; /* mr_pattern was allocated */ | |
112 #endif | |
113 | |
114 #ifdef FEAT_FIND_ID | |
115 /* | |
116 * Type used by find_pattern_in_path() to remember which included files have | |
117 * been searched already. | |
118 */ | |
119 typedef struct SearchedFile | |
120 { | |
121 FILE *fp; /* File pointer */ | |
122 char_u *name; /* Full name of file */ | |
123 linenr_T lnum; /* Line we were up to in file */ | |
124 int matched; /* Found a match in this file */ | |
125 } SearchedFile; | |
126 #endif | |
127 | |
128 /* | |
129 * translate search pattern for vim_regcomp() | |
130 * | |
131 * pat_save == RE_SEARCH: save pat in spats[RE_SEARCH].pat (normal search cmd) | |
132 * pat_save == RE_SUBST: save pat in spats[RE_SUBST].pat (:substitute command) | |
133 * pat_save == RE_BOTH: save pat in both patterns (:global command) | |
134 * pat_use == RE_SEARCH: use previous search pattern if "pat" is NULL | |
1222 | 135 * pat_use == RE_SUBST: use previous substitute pattern if "pat" is NULL |
7 | 136 * pat_use == RE_LAST: use last used pattern if "pat" is NULL |
137 * options & SEARCH_HIS: put search string in history | |
138 * options & SEARCH_KEEP: keep previous search pattern | |
139 * | |
140 * returns FAIL if failed, OK otherwise. | |
141 */ | |
142 int | |
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143 search_regcomp( |
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144 char_u *pat, |
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145 int pat_save, |
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146 int pat_use, |
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147 int options, |
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148 regmmatch_T *regmatch) /* return: pattern and ignore-case flag */ |
7 | 149 { |
150 int magic; | |
151 int i; | |
152 | |
153 rc_did_emsg = FALSE; | |
154 magic = p_magic; | |
155 | |
156 /* | |
157 * If no pattern given, use a previously defined pattern. | |
158 */ | |
159 if (pat == NULL || *pat == NUL) | |
160 { | |
161 if (pat_use == RE_LAST) | |
162 i = last_idx; | |
163 else | |
164 i = pat_use; | |
165 if (spats[i].pat == NULL) /* pattern was never defined */ | |
166 { | |
167 if (pat_use == RE_SUBST) | |
168 EMSG(_(e_nopresub)); | |
169 else | |
170 EMSG(_(e_noprevre)); | |
171 rc_did_emsg = TRUE; | |
172 return FAIL; | |
173 } | |
174 pat = spats[i].pat; | |
175 magic = spats[i].magic; | |
176 no_smartcase = spats[i].no_scs; | |
177 } | |
178 #ifdef FEAT_CMDHIST | |
179 else if (options & SEARCH_HIS) /* put new pattern in history */ | |
180 add_to_history(HIST_SEARCH, pat, TRUE, NUL); | |
181 #endif | |
182 | |
183 #ifdef FEAT_RIGHTLEFT | |
184 if (mr_pattern_alloced) | |
185 { | |
186 vim_free(mr_pattern); | |
187 mr_pattern_alloced = FALSE; | |
188 } | |
189 | |
190 if (curwin->w_p_rl && *curwin->w_p_rlc == 's') | |
191 { | |
192 char_u *rev_pattern; | |
193 | |
194 rev_pattern = reverse_text(pat); | |
195 if (rev_pattern == NULL) | |
196 mr_pattern = pat; /* out of memory, keep normal pattern. */ | |
197 else | |
198 { | |
199 mr_pattern = rev_pattern; | |
200 mr_pattern_alloced = TRUE; | |
201 } | |
202 } | |
203 else | |
204 #endif | |
205 mr_pattern = pat; | |
206 | |
207 /* | |
208 * Save the currently used pattern in the appropriate place, | |
209 * unless the pattern should not be remembered. | |
210 */ | |
5606 | 211 if (!(options & SEARCH_KEEP) && !cmdmod.keeppatterns) |
7 | 212 { |
213 /* search or global command */ | |
214 if (pat_save == RE_SEARCH || pat_save == RE_BOTH) | |
215 save_re_pat(RE_SEARCH, pat, magic); | |
216 /* substitute or global command */ | |
217 if (pat_save == RE_SUBST || pat_save == RE_BOTH) | |
218 save_re_pat(RE_SUBST, pat, magic); | |
219 } | |
220 | |
221 regmatch->rmm_ic = ignorecase(pat); | |
410 | 222 regmatch->rmm_maxcol = 0; |
7 | 223 regmatch->regprog = vim_regcomp(pat, magic ? RE_MAGIC : 0); |
224 if (regmatch->regprog == NULL) | |
225 return FAIL; | |
226 return OK; | |
227 } | |
228 | |
229 /* | |
230 * Get search pattern used by search_regcomp(). | |
231 */ | |
232 char_u * | |
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233 get_search_pat(void) |
7 | 234 { |
235 return mr_pattern; | |
236 } | |
237 | |
1344 | 238 #if defined(FEAT_RIGHTLEFT) || defined(PROTO) |
7 | 239 /* |
240 * Reverse text into allocated memory. | |
241 * Returns the allocated string, NULL when out of memory. | |
242 */ | |
1344 | 243 char_u * |
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244 reverse_text(char_u *s) |
7 | 245 { |
246 unsigned len; | |
247 unsigned s_i, rev_i; | |
248 char_u *rev; | |
249 | |
250 /* | |
251 * Reverse the pattern. | |
252 */ | |
253 len = (unsigned)STRLEN(s); | |
254 rev = alloc(len + 1); | |
255 if (rev != NULL) | |
256 { | |
257 rev_i = len; | |
258 for (s_i = 0; s_i < len; ++s_i) | |
259 { | |
260 # ifdef FEAT_MBYTE | |
261 if (has_mbyte) | |
262 { | |
263 int mb_len; | |
264 | |
474 | 265 mb_len = (*mb_ptr2len)(s + s_i); |
7 | 266 rev_i -= mb_len; |
267 mch_memmove(rev + rev_i, s + s_i, mb_len); | |
268 s_i += mb_len - 1; | |
269 } | |
270 else | |
271 # endif | |
272 rev[--rev_i] = s[s_i]; | |
273 | |
274 } | |
275 rev[len] = NUL; | |
276 } | |
277 return rev; | |
278 } | |
279 #endif | |
280 | |
6426 | 281 void |
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282 save_re_pat(int idx, char_u *pat, int magic) |
7 | 283 { |
284 if (spats[idx].pat != pat) | |
285 { | |
286 vim_free(spats[idx].pat); | |
287 spats[idx].pat = vim_strsave(pat); | |
288 spats[idx].magic = magic; | |
289 spats[idx].no_scs = no_smartcase; | |
290 last_idx = idx; | |
291 #ifdef FEAT_SEARCH_EXTRA | |
292 /* If 'hlsearch' set and search pat changed: need redraw. */ | |
293 if (p_hls) | |
745 | 294 redraw_all_later(SOME_VALID); |
5458 | 295 SET_NO_HLSEARCH(FALSE); |
7 | 296 #endif |
297 } | |
298 } | |
299 | |
300 #if defined(FEAT_AUTOCMD) || defined(FEAT_EVAL) || defined(PROTO) | |
301 /* | |
302 * Save the search patterns, so they can be restored later. | |
303 * Used before/after executing autocommands and user functions. | |
304 */ | |
305 static int save_level = 0; | |
306 | |
307 void | |
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308 save_search_patterns(void) |
7 | 309 { |
310 if (save_level++ == 0) | |
311 { | |
312 saved_spats[0] = spats[0]; | |
313 if (spats[0].pat != NULL) | |
314 saved_spats[0].pat = vim_strsave(spats[0].pat); | |
315 saved_spats[1] = spats[1]; | |
316 if (spats[1].pat != NULL) | |
317 saved_spats[1].pat = vim_strsave(spats[1].pat); | |
318 saved_last_idx = last_idx; | |
319 # ifdef FEAT_SEARCH_EXTRA | |
320 saved_no_hlsearch = no_hlsearch; | |
321 # endif | |
322 } | |
323 } | |
324 | |
325 void | |
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326 restore_search_patterns(void) |
7 | 327 { |
328 if (--save_level == 0) | |
329 { | |
330 vim_free(spats[0].pat); | |
331 spats[0] = saved_spats[0]; | |
1624 | 332 #if defined(FEAT_EVAL) |
333 set_vv_searchforward(); | |
334 #endif | |
7 | 335 vim_free(spats[1].pat); |
336 spats[1] = saved_spats[1]; | |
337 last_idx = saved_last_idx; | |
338 # ifdef FEAT_SEARCH_EXTRA | |
5458 | 339 SET_NO_HLSEARCH(saved_no_hlsearch); |
7 | 340 # endif |
341 } | |
342 } | |
343 #endif | |
344 | |
359 | 345 #if defined(EXITFREE) || defined(PROTO) |
346 void | |
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347 free_search_patterns(void) |
359 | 348 { |
349 vim_free(spats[0].pat); | |
350 vim_free(spats[1].pat); | |
1862 | 351 |
352 # ifdef FEAT_RIGHTLEFT | |
353 if (mr_pattern_alloced) | |
354 { | |
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355 vim_free(mr_pattern); |
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356 mr_pattern_alloced = FALSE; |
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357 mr_pattern = NULL; |
1862 | 358 } |
359 # endif | |
359 | 360 } |
361 #endif | |
362 | |
7 | 363 /* |
364 * Return TRUE when case should be ignored for search pattern "pat". | |
365 * Uses the 'ignorecase' and 'smartcase' options. | |
366 */ | |
367 int | |
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368 ignorecase(char_u *pat) |
7 | 369 { |
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370 return ignorecase_opt(pat, p_ic, p_scs); |
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371 } |
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372 |
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373 /* |
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374 * As ignorecase() put pass the "ic" and "scs" flags. |
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375 */ |
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376 int |
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377 ignorecase_opt(char_u *pat, int ic_in, int scs) |
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378 { |
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379 int ic = ic_in; |
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380 |
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381 if (ic && !no_smartcase && scs |
7 | 382 #ifdef FEAT_INS_EXPAND |
383 && !(ctrl_x_mode && curbuf->b_p_inf) | |
384 #endif | |
385 ) | |
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386 ic = !pat_has_uppercase(pat); |
7 | 387 no_smartcase = FALSE; |
388 | |
389 return ic; | |
390 } | |
391 | |
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392 /* |
6991 | 393 * Return TRUE if pattern "pat" has an uppercase character. |
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394 */ |
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395 int |
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396 pat_has_uppercase(char_u *pat) |
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397 { |
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398 char_u *p = pat; |
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399 |
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400 while (*p != NUL) |
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401 { |
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402 #ifdef FEAT_MBYTE |
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403 int l; |
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404 |
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405 if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1) |
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406 { |
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407 if (enc_utf8 && utf_isupper(utf_ptr2char(p))) |
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408 return TRUE; |
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409 p += l; |
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410 } |
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411 else |
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412 #endif |
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413 if (*p == '\\') |
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414 { |
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415 if (p[1] == '_' && p[2] != NUL) /* skip "\_X" */ |
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416 p += 3; |
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417 else if (p[1] == '%' && p[2] != NUL) /* skip "\%X" */ |
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418 p += 3; |
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419 else if (p[1] != NUL) /* skip "\X" */ |
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420 p += 2; |
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421 else |
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422 p += 1; |
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423 } |
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424 else if (MB_ISUPPER(*p)) |
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425 return TRUE; |
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426 else |
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427 ++p; |
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428 } |
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429 return FALSE; |
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430 } |
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431 |
7 | 432 char_u * |
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433 last_csearch(void) |
6991 | 434 { |
435 #ifdef FEAT_MBYTE | |
436 return lastc_bytes; | |
437 #else | |
438 return lastc; | |
439 #endif | |
440 } | |
441 | |
442 int | |
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443 last_csearch_forward(void) |
6991 | 444 { |
445 return lastcdir == FORWARD; | |
446 } | |
447 | |
448 int | |
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449 last_csearch_until(void) |
6991 | 450 { |
451 return last_t_cmd == TRUE; | |
452 } | |
453 | |
454 void | |
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455 set_last_csearch(int c, char_u *s UNUSED, int len UNUSED) |
6991 | 456 { |
457 *lastc = c; | |
458 #ifdef FEAT_MBYTE | |
459 lastc_bytelen = len; | |
460 if (len) | |
461 memcpy(lastc_bytes, s, len); | |
462 else | |
463 vim_memset(lastc_bytes, 0, sizeof(lastc_bytes)); | |
464 #endif | |
465 } | |
466 | |
467 void | |
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468 set_csearch_direction(int cdir) |
6991 | 469 { |
470 lastcdir = cdir; | |
471 } | |
472 | |
473 void | |
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474 set_csearch_until(int t_cmd) |
6991 | 475 { |
476 last_t_cmd = t_cmd; | |
477 } | |
478 | |
479 char_u * | |
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480 last_search_pat(void) |
7 | 481 { |
482 return spats[last_idx].pat; | |
483 } | |
484 | |
485 /* | |
486 * Reset search direction to forward. For "gd" and "gD" commands. | |
487 */ | |
488 void | |
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489 reset_search_dir(void) |
7 | 490 { |
491 spats[0].off.dir = '/'; | |
1624 | 492 #if defined(FEAT_EVAL) |
493 set_vv_searchforward(); | |
494 #endif | |
7 | 495 } |
496 | |
497 #if defined(FEAT_EVAL) || defined(FEAT_VIMINFO) | |
498 /* | |
499 * Set the last search pattern. For ":let @/ =" and viminfo. | |
500 * Also set the saved search pattern, so that this works in an autocommand. | |
501 */ | |
502 void | |
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503 set_last_search_pat( |
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504 char_u *s, |
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505 int idx, |
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506 int magic, |
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507 int setlast) |
7 | 508 { |
509 vim_free(spats[idx].pat); | |
510 /* An empty string means that nothing should be matched. */ | |
511 if (*s == NUL) | |
512 spats[idx].pat = NULL; | |
513 else | |
514 spats[idx].pat = vim_strsave(s); | |
515 spats[idx].magic = magic; | |
516 spats[idx].no_scs = FALSE; | |
517 spats[idx].off.dir = '/'; | |
1624 | 518 #if defined(FEAT_EVAL) |
519 set_vv_searchforward(); | |
520 #endif | |
7 | 521 spats[idx].off.line = FALSE; |
522 spats[idx].off.end = FALSE; | |
523 spats[idx].off.off = 0; | |
524 if (setlast) | |
525 last_idx = idx; | |
526 if (save_level) | |
527 { | |
528 vim_free(saved_spats[idx].pat); | |
529 saved_spats[idx] = spats[0]; | |
530 if (spats[idx].pat == NULL) | |
531 saved_spats[idx].pat = NULL; | |
532 else | |
533 saved_spats[idx].pat = vim_strsave(spats[idx].pat); | |
534 saved_last_idx = last_idx; | |
535 } | |
536 # ifdef FEAT_SEARCH_EXTRA | |
537 /* If 'hlsearch' set and search pat changed: need redraw. */ | |
538 if (p_hls && idx == last_idx && !no_hlsearch) | |
745 | 539 redraw_all_later(SOME_VALID); |
7 | 540 # endif |
541 } | |
542 #endif | |
543 | |
544 #ifdef FEAT_SEARCH_EXTRA | |
545 /* | |
546 * Get a regexp program for the last used search pattern. | |
547 * This is used for highlighting all matches in a window. | |
548 * Values returned in regmatch->regprog and regmatch->rmm_ic. | |
549 */ | |
550 void | |
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551 last_pat_prog(regmmatch_T *regmatch) |
7 | 552 { |
553 if (spats[last_idx].pat == NULL) | |
554 { | |
555 regmatch->regprog = NULL; | |
556 return; | |
557 } | |
558 ++emsg_off; /* So it doesn't beep if bad expr */ | |
559 (void)search_regcomp((char_u *)"", 0, last_idx, SEARCH_KEEP, regmatch); | |
560 --emsg_off; | |
561 } | |
562 #endif | |
563 | |
564 /* | |
5735 | 565 * Lowest level search function. |
7 | 566 * Search for 'count'th occurrence of pattern 'pat' in direction 'dir'. |
567 * Start at position 'pos' and return the found position in 'pos'. | |
568 * | |
569 * if (options & SEARCH_MSG) == 0 don't give any messages | |
570 * if (options & SEARCH_MSG) == SEARCH_NFMSG don't give 'notfound' messages | |
571 * if (options & SEARCH_MSG) == SEARCH_MSG give all messages | |
572 * if (options & SEARCH_HIS) put search pattern in history | |
573 * if (options & SEARCH_END) return position at end of match | |
574 * if (options & SEARCH_START) accept match at pos itself | |
575 * if (options & SEARCH_KEEP) keep previous search pattern | |
576 * if (options & SEARCH_FOLD) match only once in a closed fold | |
577 * if (options & SEARCH_PEEK) check for typed char, cancel search | |
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578 * if (options & SEARCH_COL) start at pos->col instead of zero |
7 | 579 * |
580 * Return FAIL (zero) for failure, non-zero for success. | |
581 * When FEAT_EVAL is defined, returns the index of the first matching | |
582 * subpattern plus one; one if there was none. | |
583 */ | |
584 int | |
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585 searchit( |
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586 win_T *win, /* window to search in; can be NULL for a |
7 | 587 buffer without a window! */ |
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588 buf_T *buf, |
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589 pos_T *pos, |
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590 int dir, |
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591 char_u *pat, |
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592 long count, |
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593 int options, |
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594 int pat_use, /* which pattern to use when "pat" is empty */ |
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595 linenr_T stop_lnum, /* stop after this line number when != 0 */ |
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596 proftime_T *tm UNUSED) /* timeout limit or NULL */ |
7 | 597 { |
598 int found; | |
599 linenr_T lnum; /* no init to shut up Apollo cc */ | |
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600 colnr_T col; |
7 | 601 regmmatch_T regmatch; |
602 char_u *ptr; | |
603 colnr_T matchcol; | |
604 lpos_T endpos; | |
140 | 605 lpos_T matchpos; |
7 | 606 int loop; |
607 pos_T start_pos; | |
608 int at_first_line; | |
609 int extra_col; | |
6903 | 610 int start_char_len; |
7 | 611 int match_ok; |
612 long nmatched; | |
613 int submatch = 0; | |
6402 | 614 int first_match = TRUE; |
648 | 615 int save_called_emsg = called_emsg; |
7 | 616 #ifdef FEAT_SEARCH_EXTRA |
617 int break_loop = FALSE; | |
618 #endif | |
619 | |
620 if (search_regcomp(pat, RE_SEARCH, pat_use, | |
621 (options & (SEARCH_HIS + SEARCH_KEEP)), ®match) == FAIL) | |
622 { | |
623 if ((options & SEARCH_MSG) && !rc_did_emsg) | |
624 EMSG2(_("E383: Invalid search string: %s"), mr_pattern); | |
625 return FAIL; | |
626 } | |
627 | |
648 | 628 /* |
629 * find the string | |
630 */ | |
7 | 631 called_emsg = FALSE; |
632 do /* loop for count */ | |
633 { | |
6402 | 634 /* When not accepting a match at the start position set "extra_col" to |
635 * a non-zero value. Don't do that when starting at MAXCOL, since | |
636 * MAXCOL + 1 is zero. */ | |
6903 | 637 if (pos->col == MAXCOL) |
638 start_char_len = 0; | |
6402 | 639 #ifdef FEAT_MBYTE |
640 /* Watch out for the "col" being MAXCOL - 2, used in a closed fold. */ | |
6903 | 641 else if (has_mbyte |
642 && pos->lnum >= 1 && pos->lnum <= buf->b_ml.ml_line_count | |
643 && pos->col < MAXCOL - 2) | |
6402 | 644 { |
645 ptr = ml_get_buf(buf, pos->lnum, FALSE) + pos->col; | |
646 if (*ptr == NUL) | |
6903 | 647 start_char_len = 1; |
6402 | 648 else |
6903 | 649 start_char_len = (*mb_ptr2len)(ptr); |
6402 | 650 } |
651 #endif | |
652 else | |
6903 | 653 start_char_len = 1; |
654 if (dir == FORWARD) | |
655 { | |
656 if (options & SEARCH_START) | |
657 extra_col = 0; | |
658 else | |
659 extra_col = start_char_len; | |
660 } | |
661 else | |
662 { | |
663 if (options & SEARCH_START) | |
664 extra_col = start_char_len; | |
665 else | |
666 extra_col = 0; | |
667 } | |
6402 | 668 |
7 | 669 start_pos = *pos; /* remember start pos for detecting no match */ |
670 found = 0; /* default: not found */ | |
671 at_first_line = TRUE; /* default: start in first line */ | |
672 if (pos->lnum == 0) /* correct lnum for when starting in line 0 */ | |
673 { | |
674 pos->lnum = 1; | |
675 pos->col = 0; | |
676 at_first_line = FALSE; /* not in first line now */ | |
677 } | |
678 | |
679 /* | |
680 * Start searching in current line, unless searching backwards and | |
681 * we're in column 0. | |
1311 | 682 * If we are searching backwards, in column 0, and not including the |
683 * current position, gain some efficiency by skipping back a line. | |
684 * Otherwise begin the search in the current line. | |
7 | 685 */ |
1311 | 686 if (dir == BACKWARD && start_pos.col == 0 |
687 && (options & SEARCH_START) == 0) | |
7 | 688 { |
689 lnum = pos->lnum - 1; | |
690 at_first_line = FALSE; | |
691 } | |
692 else | |
693 lnum = pos->lnum; | |
694 | |
695 for (loop = 0; loop <= 1; ++loop) /* loop twice if 'wrapscan' set */ | |
696 { | |
697 for ( ; lnum > 0 && lnum <= buf->b_ml.ml_line_count; | |
698 lnum += dir, at_first_line = FALSE) | |
699 { | |
692 | 700 /* Stop after checking "stop_lnum", if it's set. */ |
701 if (stop_lnum != 0 && (dir == FORWARD | |
702 ? lnum > stop_lnum : lnum < stop_lnum)) | |
703 break; | |
1496 | 704 #ifdef FEAT_RELTIME |
705 /* Stop after passing the "tm" time limit. */ | |
706 if (tm != NULL && profile_passed_limit(tm)) | |
707 break; | |
708 #endif | |
692 | 709 |
7 | 710 /* |
140 | 711 * Look for a match somewhere in line "lnum". |
7 | 712 */ |
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713 col = at_first_line && (options & SEARCH_COL) ? pos->col |
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714 : (colnr_T)0; |
7 | 715 nmatched = vim_regexec_multi(®match, win, buf, |
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716 lnum, col, |
1521 | 717 #ifdef FEAT_RELTIME |
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718 tm |
1521 | 719 #else |
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720 NULL |
1521 | 721 #endif |
722 ); | |
7 | 723 /* Abort searching on an error (e.g., out of stack). */ |
724 if (called_emsg) | |
725 break; | |
726 if (nmatched > 0) | |
727 { | |
728 /* match may actually be in another line when using \zs */ | |
140 | 729 matchpos = regmatch.startpos[0]; |
7 | 730 endpos = regmatch.endpos[0]; |
1521 | 731 #ifdef FEAT_EVAL |
7 | 732 submatch = first_submatch(®match); |
1521 | 733 #endif |
1544 | 734 /* "lnum" may be past end of buffer for "\n\zs". */ |
685 | 735 if (lnum + matchpos.lnum > buf->b_ml.ml_line_count) |
736 ptr = (char_u *)""; | |
737 else | |
738 ptr = ml_get_buf(buf, lnum + matchpos.lnum, FALSE); | |
7 | 739 |
740 /* | |
741 * Forward search in the first line: match should be after | |
742 * the start position. If not, continue at the end of the | |
743 * match (this is vi compatible) or on the next char. | |
744 */ | |
745 if (dir == FORWARD && at_first_line) | |
746 { | |
747 match_ok = TRUE; | |
748 /* | |
140 | 749 * When the match starts in a next line it's certainly |
750 * past the start position. | |
7 | 751 * When match lands on a NUL the cursor will be put |
752 * one back afterwards, compare with that position, | |
753 * otherwise "/$" will get stuck on end of line. | |
754 */ | |
140 | 755 while (matchpos.lnum == 0 |
6402 | 756 && ((options & SEARCH_END) && first_match |
140 | 757 ? (nmatched == 1 |
758 && (int)endpos.col - 1 | |
7 | 759 < (int)start_pos.col + extra_col) |
140 | 760 : ((int)matchpos.col |
761 - (ptr[matchpos.col] == NUL) | |
762 < (int)start_pos.col + extra_col))) | |
7 | 763 { |
764 /* | |
765 * If vi-compatible searching, continue at the end | |
766 * of the match, otherwise continue one position | |
767 * forward. | |
768 */ | |
769 if (vim_strchr(p_cpo, CPO_SEARCH) != NULL) | |
770 { | |
771 if (nmatched > 1) | |
772 { | |
773 /* end is in next line, thus no match in | |
774 * this line */ | |
775 match_ok = FALSE; | |
776 break; | |
777 } | |
778 matchcol = endpos.col; | |
779 /* for empty match: advance one char */ | |
140 | 780 if (matchcol == matchpos.col |
7 | 781 && ptr[matchcol] != NUL) |
782 { | |
783 #ifdef FEAT_MBYTE | |
784 if (has_mbyte) | |
785 matchcol += | |
474 | 786 (*mb_ptr2len)(ptr + matchcol); |
7 | 787 else |
788 #endif | |
789 ++matchcol; | |
790 } | |
791 } | |
792 else | |
793 { | |
140 | 794 matchcol = matchpos.col; |
7 | 795 if (ptr[matchcol] != NUL) |
796 { | |
797 #ifdef FEAT_MBYTE | |
798 if (has_mbyte) | |
474 | 799 matchcol += (*mb_ptr2len)(ptr |
7 | 800 + matchcol); |
801 else | |
802 #endif | |
803 ++matchcol; | |
804 } | |
805 } | |
4252 | 806 if (matchcol == 0 && (options & SEARCH_START)) |
4240 | 807 break; |
7 | 808 if (ptr[matchcol] == NUL |
809 || (nmatched = vim_regexec_multi(®match, | |
140 | 810 win, buf, lnum + matchpos.lnum, |
1521 | 811 matchcol, |
812 #ifdef FEAT_RELTIME | |
813 tm | |
814 #else | |
815 NULL | |
816 #endif | |
817 )) == 0) | |
7 | 818 { |
819 match_ok = FALSE; | |
820 break; | |
821 } | |
140 | 822 matchpos = regmatch.startpos[0]; |
7 | 823 endpos = regmatch.endpos[0]; |
824 # ifdef FEAT_EVAL | |
825 submatch = first_submatch(®match); | |
826 # endif | |
827 | |
828 /* Need to get the line pointer again, a | |
829 * multi-line search may have made it invalid. */ | |
140 | 830 ptr = ml_get_buf(buf, lnum + matchpos.lnum, FALSE); |
7 | 831 } |
832 if (!match_ok) | |
833 continue; | |
834 } | |
835 if (dir == BACKWARD) | |
836 { | |
837 /* | |
838 * Now, if there are multiple matches on this line, | |
839 * we have to get the last one. Or the last one before | |
840 * the cursor, if we're on that line. | |
841 * When putting the new cursor at the end, compare | |
842 * relative to the end of the match. | |
843 */ | |
844 match_ok = FALSE; | |
845 for (;;) | |
846 { | |
140 | 847 /* Remember a position that is before the start |
848 * position, we use it if it's the last match in | |
849 * the line. Always accept a position after | |
850 * wrapping around. */ | |
851 if (loop | |
852 || ((options & SEARCH_END) | |
853 ? (lnum + regmatch.endpos[0].lnum | |
854 < start_pos.lnum | |
855 || (lnum + regmatch.endpos[0].lnum | |
856 == start_pos.lnum | |
857 && (int)regmatch.endpos[0].col - 1 | |
6903 | 858 < (int)start_pos.col |
859 + extra_col)) | |
140 | 860 : (lnum + regmatch.startpos[0].lnum |
861 < start_pos.lnum | |
862 || (lnum + regmatch.startpos[0].lnum | |
863 == start_pos.lnum | |
864 && (int)regmatch.startpos[0].col | |
6903 | 865 < (int)start_pos.col |
866 + extra_col)))) | |
7 | 867 { |
868 match_ok = TRUE; | |
140 | 869 matchpos = regmatch.startpos[0]; |
7 | 870 endpos = regmatch.endpos[0]; |
871 # ifdef FEAT_EVAL | |
872 submatch = first_submatch(®match); | |
873 # endif | |
874 } | |
875 else | |
876 break; | |
877 | |
878 /* | |
879 * We found a valid match, now check if there is | |
880 * another one after it. | |
881 * If vi-compatible searching, continue at the end | |
882 * of the match, otherwise continue one position | |
883 * forward. | |
884 */ | |
885 if (vim_strchr(p_cpo, CPO_SEARCH) != NULL) | |
886 { | |
887 if (nmatched > 1) | |
888 break; | |
889 matchcol = endpos.col; | |
890 /* for empty match: advance one char */ | |
140 | 891 if (matchcol == matchpos.col |
7 | 892 && ptr[matchcol] != NUL) |
893 { | |
894 #ifdef FEAT_MBYTE | |
895 if (has_mbyte) | |
896 matchcol += | |
474 | 897 (*mb_ptr2len)(ptr + matchcol); |
7 | 898 else |
899 #endif | |
900 ++matchcol; | |
901 } | |
902 } | |
903 else | |
904 { | |
140 | 905 /* Stop when the match is in a next line. */ |
906 if (matchpos.lnum > 0) | |
907 break; | |
908 matchcol = matchpos.col; | |
7 | 909 if (ptr[matchcol] != NUL) |
910 { | |
911 #ifdef FEAT_MBYTE | |
912 if (has_mbyte) | |
913 matchcol += | |
474 | 914 (*mb_ptr2len)(ptr + matchcol); |
7 | 915 else |
916 #endif | |
917 ++matchcol; | |
918 } | |
919 } | |
920 if (ptr[matchcol] == NUL | |
921 || (nmatched = vim_regexec_multi(®match, | |
140 | 922 win, buf, lnum + matchpos.lnum, |
1521 | 923 matchcol, |
924 #ifdef FEAT_RELTIME | |
925 tm | |
926 #else | |
927 NULL | |
928 #endif | |
929 )) == 0) | |
7 | 930 break; |
931 | |
932 /* Need to get the line pointer again, a | |
933 * multi-line search may have made it invalid. */ | |
140 | 934 ptr = ml_get_buf(buf, lnum + matchpos.lnum, FALSE); |
7 | 935 } |
936 | |
937 /* | |
938 * If there is only a match after the cursor, skip | |
939 * this match. | |
940 */ | |
941 if (!match_ok) | |
942 continue; | |
943 } | |
944 | |
1544 | 945 /* With the SEARCH_END option move to the last character |
946 * of the match. Don't do it for an empty match, end | |
947 * should be same as start then. */ | |
4252 | 948 if ((options & SEARCH_END) && !(options & SEARCH_NOOF) |
1544 | 949 && !(matchpos.lnum == endpos.lnum |
950 && matchpos.col == endpos.col)) | |
7 | 951 { |
1544 | 952 /* For a match in the first column, set the position |
953 * on the NUL in the previous line. */ | |
140 | 954 pos->lnum = lnum + endpos.lnum; |
1544 | 955 pos->col = endpos.col; |
956 if (endpos.col == 0) | |
819 | 957 { |
1544 | 958 if (pos->lnum > 1) /* just in case */ |
959 { | |
960 --pos->lnum; | |
961 pos->col = (colnr_T)STRLEN(ml_get_buf(buf, | |
962 pos->lnum, FALSE)); | |
963 } | |
964 } | |
965 else | |
966 { | |
967 --pos->col; | |
968 #ifdef FEAT_MBYTE | |
969 if (has_mbyte | |
970 && pos->lnum <= buf->b_ml.ml_line_count) | |
971 { | |
1060 | 972 ptr = ml_get_buf(buf, pos->lnum, FALSE); |
1544 | 973 pos->col -= (*mb_head_off)(ptr, ptr + pos->col); |
974 } | |
975 #endif | |
819 | 976 } |
7 | 977 } |
978 else | |
979 { | |
140 | 980 pos->lnum = lnum + matchpos.lnum; |
981 pos->col = matchpos.col; | |
7 | 982 } |
983 #ifdef FEAT_VIRTUALEDIT | |
984 pos->coladd = 0; | |
985 #endif | |
986 found = 1; | |
6402 | 987 first_match = FALSE; |
7 | 988 |
989 /* Set variables used for 'incsearch' highlighting. */ | |
140 | 990 search_match_lines = endpos.lnum - matchpos.lnum; |
7 | 991 search_match_endcol = endpos.col; |
992 break; | |
993 } | |
994 line_breakcheck(); /* stop if ctrl-C typed */ | |
995 if (got_int) | |
996 break; | |
997 | |
998 #ifdef FEAT_SEARCH_EXTRA | |
999 /* Cancel searching if a character was typed. Used for | |
1000 * 'incsearch'. Don't check too often, that would slowdown | |
1001 * searching too much. */ | |
1002 if ((options & SEARCH_PEEK) | |
1003 && ((lnum - pos->lnum) & 0x3f) == 0 | |
1004 && char_avail()) | |
1005 { | |
1006 break_loop = TRUE; | |
1007 break; | |
1008 } | |
1009 #endif | |
1010 | |
1011 if (loop && lnum == start_pos.lnum) | |
1012 break; /* if second loop, stop where started */ | |
1013 } | |
1014 at_first_line = FALSE; | |
1015 | |
1016 /* | |
692 | 1017 * Stop the search if wrapscan isn't set, "stop_lnum" is |
1018 * specified, after an interrupt, after a match and after looping | |
1019 * twice. | |
7 | 1020 */ |
692 | 1021 if (!p_ws || stop_lnum != 0 || got_int || called_emsg |
1877 | 1022 #ifdef FEAT_SEARCH_EXTRA |
1023 || break_loop | |
1024 #endif | |
1025 || found || loop) | |
7 | 1026 break; |
1027 | |
1028 /* | |
1029 * If 'wrapscan' is set we continue at the other end of the file. | |
1030 * If 'shortmess' does not contain 's', we give a message. | |
1031 * This message is also remembered in keep_msg for when the screen | |
1032 * is redrawn. The keep_msg is cleared whenever another message is | |
1033 * written. | |
1034 */ | |
1035 if (dir == BACKWARD) /* start second loop at the other end */ | |
1036 lnum = buf->b_ml.ml_line_count; | |
1037 else | |
1038 lnum = 1; | |
504 | 1039 if (!shortmess(SHM_SEARCH) && (options & SEARCH_MSG)) |
1040 give_warning((char_u *)_(dir == BACKWARD | |
1041 ? top_bot_msg : bot_top_msg), TRUE); | |
7 | 1042 } |
1877 | 1043 if (got_int || called_emsg |
1044 #ifdef FEAT_SEARCH_EXTRA | |
1045 || break_loop | |
1046 #endif | |
1047 ) | |
7 | 1048 break; |
1049 } | |
1050 while (--count > 0 && found); /* stop after count matches or no match */ | |
1051 | |
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1052 vim_regfree(regmatch.regprog); |
7 | 1053 |
648 | 1054 called_emsg |= save_called_emsg; |
1055 | |
7 | 1056 if (!found) /* did not find it */ |
1057 { | |
1058 if (got_int) | |
1059 EMSG(_(e_interr)); | |
1060 else if ((options & SEARCH_MSG) == SEARCH_MSG) | |
1061 { | |
1062 if (p_ws) | |
1063 EMSG2(_(e_patnotf2), mr_pattern); | |
1064 else if (lnum == 0) | |
1065 EMSG2(_("E384: search hit TOP without match for: %s"), | |
1066 mr_pattern); | |
1067 else | |
1068 EMSG2(_("E385: search hit BOTTOM without match for: %s"), | |
1069 mr_pattern); | |
1070 } | |
1071 return FAIL; | |
1072 } | |
1073 | |
685 | 1074 /* A pattern like "\n\zs" may go past the last line. */ |
1075 if (pos->lnum > buf->b_ml.ml_line_count) | |
1076 { | |
1077 pos->lnum = buf->b_ml.ml_line_count; | |
835 | 1078 pos->col = (int)STRLEN(ml_get_buf(buf, pos->lnum, FALSE)); |
685 | 1079 if (pos->col > 0) |
1080 --pos->col; | |
1081 } | |
1082 | |
7 | 1083 return submatch + 1; |
1084 } | |
1085 | |
1086 #ifdef FEAT_EVAL | |
1624 | 1087 void |
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1088 set_search_direction(int cdir) |
1624 | 1089 { |
1090 spats[0].off.dir = cdir; | |
1091 } | |
1092 | |
1093 static void | |
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1094 set_vv_searchforward(void) |
1624 | 1095 { |
1096 set_vim_var_nr(VV_SEARCHFORWARD, (long)(spats[0].off.dir == '/')); | |
1097 } | |
1098 | |
7 | 1099 /* |
1100 * Return the number of the first subpat that matched. | |
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1101 * Return zero if none of them matched. |
7 | 1102 */ |
1103 static int | |
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1104 first_submatch(regmmatch_T *rp) |
7 | 1105 { |
1106 int submatch; | |
1107 | |
1108 for (submatch = 1; ; ++submatch) | |
1109 { | |
1110 if (rp->startpos[submatch].lnum >= 0) | |
1111 break; | |
1112 if (submatch == 9) | |
1113 { | |
1114 submatch = 0; | |
1115 break; | |
1116 } | |
1117 } | |
1118 return submatch; | |
1119 } | |
1120 #endif | |
1121 | |
1122 /* | |
1123 * Highest level string search function. | |
1222 | 1124 * Search for the 'count'th occurrence of pattern 'pat' in direction 'dirc' |
7 | 1125 * If 'dirc' is 0: use previous dir. |
1126 * If 'pat' is NULL or empty : use previous string. | |
1127 * If 'options & SEARCH_REV' : go in reverse of previous dir. | |
1128 * If 'options & SEARCH_ECHO': echo the search command and handle options | |
1129 * If 'options & SEARCH_MSG' : may give error message | |
1130 * If 'options & SEARCH_OPT' : interpret optional flags | |
1131 * If 'options & SEARCH_HIS' : put search pattern in history | |
1132 * If 'options & SEARCH_NOOF': don't add offset to position | |
1133 * If 'options & SEARCH_MARK': set previous context mark | |
1134 * If 'options & SEARCH_KEEP': keep previous search pattern | |
1135 * If 'options & SEARCH_START': accept match at curpos itself | |
1136 * If 'options & SEARCH_PEEK': check for typed char, cancel search | |
1137 * | |
1138 * Careful: If spats[0].off.line == TRUE and spats[0].off.off == 0 this | |
1139 * makes the movement linewise without moving the match position. | |
1140 * | |
6661 | 1141 * Return 0 for failure, 1 for found, 2 for found and line offset added. |
7 | 1142 */ |
1143 int | |
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1144 do_search( |
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1145 oparg_T *oap, /* can be NULL */ |
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1146 int dirc, /* '/' or '?' */ |
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1147 char_u *pat, |
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1148 long count, |
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1149 int options, |
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commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
1150 proftime_T *tm) /* timeout limit or NULL */ |
7 | 1151 { |
1152 pos_T pos; /* position of the last match */ | |
1153 char_u *searchstr; | |
1154 struct soffset old_off; | |
1155 int retval; /* Return value */ | |
1156 char_u *p; | |
1157 long c; | |
1158 char_u *dircp; | |
1159 char_u *strcopy = NULL; | |
1160 char_u *ps; | |
1161 | |
1162 /* | |
1163 * A line offset is not remembered, this is vi compatible. | |
1164 */ | |
1165 if (spats[0].off.line && vim_strchr(p_cpo, CPO_LINEOFF) != NULL) | |
1166 { | |
1167 spats[0].off.line = FALSE; | |
1168 spats[0].off.off = 0; | |
1169 } | |
1170 | |
1171 /* | |
1172 * Save the values for when (options & SEARCH_KEEP) is used. | |
1173 * (there is no "if ()" around this because gcc wants them initialized) | |
1174 */ | |
1175 old_off = spats[0].off; | |
1176 | |
1177 pos = curwin->w_cursor; /* start searching at the cursor position */ | |
1178 | |
1179 /* | |
1180 * Find out the direction of the search. | |
1181 */ | |
1182 if (dirc == 0) | |
1183 dirc = spats[0].off.dir; | |
1184 else | |
1624 | 1185 { |
7 | 1186 spats[0].off.dir = dirc; |
1624 | 1187 #if defined(FEAT_EVAL) |
1188 set_vv_searchforward(); | |
1189 #endif | |
1190 } | |
7 | 1191 if (options & SEARCH_REV) |
1192 { | |
1193 #ifdef WIN32 | |
1194 /* There is a bug in the Visual C++ 2.2 compiler which means that | |
1195 * dirc always ends up being '/' */ | |
1196 dirc = (dirc == '/') ? '?' : '/'; | |
1197 #else | |
1198 if (dirc == '/') | |
1199 dirc = '?'; | |
1200 else | |
1201 dirc = '/'; | |
1202 #endif | |
1203 } | |
1204 | |
1205 #ifdef FEAT_FOLDING | |
1206 /* If the cursor is in a closed fold, don't find another match in the same | |
1207 * fold. */ | |
1208 if (dirc == '/') | |
1209 { | |
1210 if (hasFolding(pos.lnum, NULL, &pos.lnum)) | |
1211 pos.col = MAXCOL - 2; /* avoid overflow when adding 1 */ | |
1212 } | |
1213 else | |
1214 { | |
1215 if (hasFolding(pos.lnum, &pos.lnum, NULL)) | |
1216 pos.col = 0; | |
1217 } | |
1218 #endif | |
1219 | |
1220 #ifdef FEAT_SEARCH_EXTRA | |
1221 /* | |
1222 * Turn 'hlsearch' highlighting back on. | |
1223 */ | |
1224 if (no_hlsearch && !(options & SEARCH_KEEP)) | |
1225 { | |
745 | 1226 redraw_all_later(SOME_VALID); |
5458 | 1227 SET_NO_HLSEARCH(FALSE); |
7 | 1228 } |
1229 #endif | |
1230 | |
1231 /* | |
1232 * Repeat the search when pattern followed by ';', e.g. "/foo/;?bar". | |
1233 */ | |
1234 for (;;) | |
1235 { | |
1236 searchstr = pat; | |
1237 dircp = NULL; | |
1238 /* use previous pattern */ | |
1239 if (pat == NULL || *pat == NUL || *pat == dirc) | |
1240 { | |
1241 if (spats[RE_SEARCH].pat == NULL) /* no previous pattern */ | |
1242 { | |
10172
ab45de65977b
commit https://github.com/vim/vim/commit/ea683da58cf9ecf3afab9d650d3d2da76e5298d3
Christian Brabandt <cb@256bit.org>
parents:
10064
diff
changeset
|
1243 searchstr = spats[RE_SUBST].pat; |
ab45de65977b
commit https://github.com/vim/vim/commit/ea683da58cf9ecf3afab9d650d3d2da76e5298d3
Christian Brabandt <cb@256bit.org>
parents:
10064
diff
changeset
|
1244 if (searchstr == NULL) |
2719 | 1245 { |
1246 EMSG(_(e_noprevre)); | |
1247 retval = 0; | |
1248 goto end_do_search; | |
1249 } | |
7 | 1250 } |
2719 | 1251 else |
1252 { | |
1253 /* make search_regcomp() use spats[RE_SEARCH].pat */ | |
1254 searchstr = (char_u *)""; | |
1255 } | |
7 | 1256 } |
1257 | |
1258 if (pat != NULL && *pat != NUL) /* look for (new) offset */ | |
1259 { | |
1260 /* | |
1261 * Find end of regular expression. | |
1262 * If there is a matching '/' or '?', toss it. | |
1263 */ | |
1264 ps = strcopy; | |
1265 p = skip_regexp(pat, dirc, (int)p_magic, &strcopy); | |
1266 if (strcopy != ps) | |
1267 { | |
1268 /* made a copy of "pat" to change "\?" to "?" */ | |
835 | 1269 searchcmdlen += (int)(STRLEN(pat) - STRLEN(strcopy)); |
7 | 1270 pat = strcopy; |
1271 searchstr = strcopy; | |
1272 } | |
1273 if (*p == dirc) | |
1274 { | |
1275 dircp = p; /* remember where we put the NUL */ | |
1276 *p++ = NUL; | |
1277 } | |
1278 spats[0].off.line = FALSE; | |
1279 spats[0].off.end = FALSE; | |
1280 spats[0].off.off = 0; | |
1281 /* | |
1282 * Check for a line offset or a character offset. | |
1283 * For get_address (echo off) we don't check for a character | |
1284 * offset, because it is meaningless and the 's' could be a | |
1285 * substitute command. | |
1286 */ | |
1287 if (*p == '+' || *p == '-' || VIM_ISDIGIT(*p)) | |
1288 spats[0].off.line = TRUE; | |
1289 else if ((options & SEARCH_OPT) && | |
1290 (*p == 'e' || *p == 's' || *p == 'b')) | |
1291 { | |
1292 if (*p == 'e') /* end */ | |
1293 spats[0].off.end = SEARCH_END; | |
1294 ++p; | |
1295 } | |
1296 if (VIM_ISDIGIT(*p) || *p == '+' || *p == '-') /* got an offset */ | |
1297 { | |
1298 /* 'nr' or '+nr' or '-nr' */ | |
1299 if (VIM_ISDIGIT(*p) || VIM_ISDIGIT(*(p + 1))) | |
1300 spats[0].off.off = atol((char *)p); | |
1301 else if (*p == '-') /* single '-' */ | |
1302 spats[0].off.off = -1; | |
1303 else /* single '+' */ | |
1304 spats[0].off.off = 1; | |
1305 ++p; | |
1306 while (VIM_ISDIGIT(*p)) /* skip number */ | |
1307 ++p; | |
1308 } | |
1309 | |
1310 /* compute length of search command for get_address() */ | |
1311 searchcmdlen += (int)(p - pat); | |
1312 | |
1313 pat = p; /* put pat after search command */ | |
1314 } | |
1315 | |
1316 if ((options & SEARCH_ECHO) && messaging() | |
1317 && !cmd_silent && msg_silent == 0) | |
1318 { | |
1319 char_u *msgbuf; | |
1320 char_u *trunc; | |
1321 | |
1322 if (*searchstr == NUL) | |
1323 p = spats[last_idx].pat; | |
1324 else | |
1325 p = searchstr; | |
1326 msgbuf = alloc((unsigned)(STRLEN(p) + 40)); | |
1327 if (msgbuf != NULL) | |
1328 { | |
1329 msgbuf[0] = dirc; | |
507 | 1330 #ifdef FEAT_MBYTE |
1331 if (enc_utf8 && utf_iscomposing(utf_ptr2char(p))) | |
1332 { | |
1333 /* Use a space to draw the composing char on. */ | |
1334 msgbuf[1] = ' '; | |
1335 STRCPY(msgbuf + 2, p); | |
1336 } | |
1337 else | |
1338 #endif | |
1339 STRCPY(msgbuf + 1, p); | |
7 | 1340 if (spats[0].off.line || spats[0].off.end || spats[0].off.off) |
1341 { | |
1342 p = msgbuf + STRLEN(msgbuf); | |
1343 *p++ = dirc; | |
1344 if (spats[0].off.end) | |
1345 *p++ = 'e'; | |
1346 else if (!spats[0].off.line) | |
1347 *p++ = 's'; | |
1348 if (spats[0].off.off > 0 || spats[0].off.line) | |
1349 *p++ = '+'; | |
1350 if (spats[0].off.off != 0 || spats[0].off.line) | |
1351 sprintf((char *)p, "%ld", spats[0].off.off); | |
1352 else | |
1353 *p = NUL; | |
1354 } | |
1355 | |
1356 msg_start(); | |
516 | 1357 trunc = msg_strtrunc(msgbuf, FALSE); |
7 | 1358 |
1359 #ifdef FEAT_RIGHTLEFT | |
1360 /* The search pattern could be shown on the right in rightleft | |
1361 * mode, but the 'ruler' and 'showcmd' area use it too, thus | |
1362 * it would be blanked out again very soon. Show it on the | |
1363 * left, but do reverse the text. */ | |
1364 if (curwin->w_p_rl && *curwin->w_p_rlc == 's') | |
1365 { | |
1366 char_u *r; | |
1367 | |
1368 r = reverse_text(trunc != NULL ? trunc : msgbuf); | |
1369 if (r != NULL) | |
1370 { | |
1371 vim_free(trunc); | |
1372 trunc = r; | |
1373 } | |
1374 } | |
1375 #endif | |
1376 if (trunc != NULL) | |
1377 { | |
1378 msg_outtrans(trunc); | |
1379 vim_free(trunc); | |
1380 } | |
1381 else | |
1382 msg_outtrans(msgbuf); | |
1383 msg_clr_eos(); | |
1384 msg_check(); | |
1385 vim_free(msgbuf); | |
1386 | |
1387 gotocmdline(FALSE); | |
1388 out_flush(); | |
1389 msg_nowait = TRUE; /* don't wait for this message */ | |
1390 } | |
1391 } | |
1392 | |
1393 /* | |
1394 * If there is a character offset, subtract it from the current | |
1395 * position, so we don't get stuck at "?pat?e+2" or "/pat/s-2". | |
8 | 1396 * Skip this if pos.col is near MAXCOL (closed fold). |
7 | 1397 * This is not done for a line offset, because then we would not be vi |
1398 * compatible. | |
1399 */ | |
8 | 1400 if (!spats[0].off.line && spats[0].off.off && pos.col < MAXCOL - 2) |
7 | 1401 { |
1402 if (spats[0].off.off > 0) | |
1403 { | |
1404 for (c = spats[0].off.off; c; --c) | |
1405 if (decl(&pos) == -1) | |
1406 break; | |
1407 if (c) /* at start of buffer */ | |
1408 { | |
1409 pos.lnum = 0; /* allow lnum == 0 here */ | |
1410 pos.col = MAXCOL; | |
1411 } | |
1412 } | |
1413 else | |
1414 { | |
1415 for (c = spats[0].off.off; c; ++c) | |
1416 if (incl(&pos) == -1) | |
1417 break; | |
1418 if (c) /* at end of buffer */ | |
1419 { | |
1420 pos.lnum = curbuf->b_ml.ml_line_count + 1; | |
1421 pos.col = 0; | |
1422 } | |
1423 } | |
1424 } | |
1425 | |
1426 #ifdef FEAT_FKMAP /* when in Farsi mode, reverse the character flow */ | |
1427 if (p_altkeymap && curwin->w_p_rl) | |
1428 lrFswap(searchstr,0); | |
1429 #endif | |
1430 | |
1431 c = searchit(curwin, curbuf, &pos, dirc == '/' ? FORWARD : BACKWARD, | |
1432 searchstr, count, spats[0].off.end + (options & | |
1433 (SEARCH_KEEP + SEARCH_PEEK + SEARCH_HIS | |
1434 + SEARCH_MSG + SEARCH_START | |
1435 + ((pat != NULL && *pat == ';') ? 0 : SEARCH_NOOF))), | |
1521 | 1436 RE_LAST, (linenr_T)0, tm); |
7 | 1437 |
1438 if (dircp != NULL) | |
1439 *dircp = dirc; /* restore second '/' or '?' for normal_cmd() */ | |
1440 if (c == FAIL) | |
1441 { | |
1442 retval = 0; | |
1443 goto end_do_search; | |
1444 } | |
1445 if (spats[0].off.end && oap != NULL) | |
1446 oap->inclusive = TRUE; /* 'e' includes last character */ | |
1447 | |
1448 retval = 1; /* pattern found */ | |
1449 | |
1450 /* | |
1451 * Add character and/or line offset | |
1452 */ | |
945 | 1453 if (!(options & SEARCH_NOOF) || (pat != NULL && *pat == ';')) |
7 | 1454 { |
1455 if (spats[0].off.line) /* Add the offset to the line number. */ | |
1456 { | |
1457 c = pos.lnum + spats[0].off.off; | |
1458 if (c < 1) | |
1459 pos.lnum = 1; | |
1460 else if (c > curbuf->b_ml.ml_line_count) | |
1461 pos.lnum = curbuf->b_ml.ml_line_count; | |
1462 else | |
1463 pos.lnum = c; | |
1464 pos.col = 0; | |
1465 | |
1466 retval = 2; /* pattern found, line offset added */ | |
1467 } | |
8 | 1468 else if (pos.col < MAXCOL - 2) /* just in case */ |
7 | 1469 { |
1470 /* to the right, check for end of file */ | |
1624 | 1471 c = spats[0].off.off; |
1472 if (c > 0) | |
7 | 1473 { |
1624 | 1474 while (c-- > 0) |
7 | 1475 if (incl(&pos) == -1) |
1476 break; | |
1477 } | |
1478 /* to the left, check for start of file */ | |
1479 else | |
1480 { | |
1624 | 1481 while (c++ < 0) |
1482 if (decl(&pos) == -1) | |
1483 break; | |
7 | 1484 } |
1485 } | |
1486 } | |
1487 | |
1488 /* | |
1489 * The search command can be followed by a ';' to do another search. | |
1490 * For example: "/pat/;/foo/+3;?bar" | |
1491 * This is like doing another search command, except: | |
1492 * - The remembered direction '/' or '?' is from the first search. | |
1493 * - When an error happens the cursor isn't moved at all. | |
1494 * Don't do this when called by get_address() (it handles ';' itself). | |
1495 */ | |
1496 if (!(options & SEARCH_OPT) || pat == NULL || *pat != ';') | |
1497 break; | |
1498 | |
1499 dirc = *++pat; | |
1500 if (dirc != '?' && dirc != '/') | |
1501 { | |
1502 retval = 0; | |
1503 EMSG(_("E386: Expected '?' or '/' after ';'")); | |
1504 goto end_do_search; | |
1505 } | |
1506 ++pat; | |
1507 } | |
1508 | |
1509 if (options & SEARCH_MARK) | |
1510 setpcmark(); | |
1511 curwin->w_cursor = pos; | |
1512 curwin->w_set_curswant = TRUE; | |
1513 | |
1514 end_do_search: | |
5616 | 1515 if ((options & SEARCH_KEEP) || cmdmod.keeppatterns) |
7 | 1516 spats[0].off = old_off; |
1517 vim_free(strcopy); | |
1518 | |
1519 return retval; | |
1520 } | |
1521 | |
1522 #if defined(FEAT_INS_EXPAND) || defined(PROTO) | |
1523 /* | |
1524 * search_for_exact_line(buf, pos, dir, pat) | |
1525 * | |
1526 * Search for a line starting with the given pattern (ignoring leading | |
1527 * white-space), starting from pos and going in direction dir. pos will | |
1528 * contain the position of the match found. Blank lines match only if | |
1529 * ADDING is set. if p_ic is set then the pattern must be in lowercase. | |
1530 * Return OK for success, or FAIL if no line found. | |
1531 */ | |
1532 int | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
1533 search_for_exact_line( |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
1534 buf_T *buf, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
1535 pos_T *pos, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
1536 int dir, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
1537 char_u *pat) |
7 | 1538 { |
1539 linenr_T start = 0; | |
1540 char_u *ptr; | |
1541 char_u *p; | |
1542 | |
1543 if (buf->b_ml.ml_line_count == 0) | |
1544 return FAIL; | |
1545 for (;;) | |
1546 { | |
1547 pos->lnum += dir; | |
1548 if (pos->lnum < 1) | |
1549 { | |
1550 if (p_ws) | |
1551 { | |
1552 pos->lnum = buf->b_ml.ml_line_count; | |
1553 if (!shortmess(SHM_SEARCH)) | |
1554 give_warning((char_u *)_(top_bot_msg), TRUE); | |
1555 } | |
1556 else | |
1557 { | |
1558 pos->lnum = 1; | |
1559 break; | |
1560 } | |
1561 } | |
1562 else if (pos->lnum > buf->b_ml.ml_line_count) | |
1563 { | |
1564 if (p_ws) | |
1565 { | |
1566 pos->lnum = 1; | |
1567 if (!shortmess(SHM_SEARCH)) | |
1568 give_warning((char_u *)_(bot_top_msg), TRUE); | |
1569 } | |
1570 else | |
1571 { | |
1572 pos->lnum = 1; | |
1573 break; | |
1574 } | |
1575 } | |
1576 if (pos->lnum == start) | |
1577 break; | |
1578 if (start == 0) | |
1579 start = pos->lnum; | |
1580 ptr = ml_get_buf(buf, pos->lnum, FALSE); | |
1581 p = skipwhite(ptr); | |
1582 pos->col = (colnr_T) (p - ptr); | |
1583 | |
1584 /* when adding lines the matching line may be empty but it is not | |
1585 * ignored because we are interested in the next line -- Acevedo */ | |
449 | 1586 if ((compl_cont_status & CONT_ADDING) |
1587 && !(compl_cont_status & CONT_SOL)) | |
7 | 1588 { |
1589 if ((p_ic ? MB_STRICMP(p, pat) : STRCMP(p, pat)) == 0) | |
1590 return OK; | |
1591 } | |
1592 else if (*p != NUL) /* ignore empty lines */ | |
1593 { /* expanding lines or words */ | |
449 | 1594 if ((p_ic ? MB_STRNICMP(p, pat, compl_length) |
1595 : STRNCMP(p, pat, compl_length)) == 0) | |
7 | 1596 return OK; |
1597 } | |
1598 } | |
1599 return FAIL; | |
1600 } | |
1601 #endif /* FEAT_INS_EXPAND */ | |
1602 | |
1603 /* | |
1604 * Character Searches | |
1605 */ | |
1606 | |
1607 /* | |
1608 * Search for a character in a line. If "t_cmd" is FALSE, move to the | |
1609 * position of the character, otherwise move to just before the char. | |
1610 * Do this "cap->count1" times. | |
1611 * Return FAIL or OK. | |
1612 */ | |
1613 int | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
1614 searchc(cmdarg_T *cap, int t_cmd) |
7 | 1615 { |
1616 int c = cap->nchar; /* char to search for */ | |
1617 int dir = cap->arg; /* TRUE for searching forward */ | |
1618 long count = cap->count1; /* repeat count */ | |
1619 int col; | |
1620 char_u *p; | |
1621 int len; | |
2925 | 1622 int stop = TRUE; |
7 | 1623 |
1624 if (c != NUL) /* normal search: remember args for repeat */ | |
1625 { | |
1626 if (!KeyStuffed) /* don't remember when redoing */ | |
1627 { | |
6991 | 1628 *lastc = c; |
1629 set_csearch_direction(dir); | |
1630 set_csearch_until(t_cmd); | |
7 | 1631 #ifdef FEAT_MBYTE |
6991 | 1632 lastc_bytelen = (*mb_char2bytes)(c, lastc_bytes); |
7 | 1633 if (cap->ncharC1 != 0) |
1634 { | |
6991 | 1635 lastc_bytelen += (*mb_char2bytes)(cap->ncharC1, |
1636 lastc_bytes + lastc_bytelen); | |
7 | 1637 if (cap->ncharC2 != 0) |
6991 | 1638 lastc_bytelen += (*mb_char2bytes)(cap->ncharC2, |
1639 lastc_bytes + lastc_bytelen); | |
7 | 1640 } |
1641 #endif | |
1642 } | |
1643 } | |
1644 else /* repeat previous search */ | |
1645 { | |
6991 | 1646 if (*lastc == NUL) |
7 | 1647 return FAIL; |
1648 if (dir) /* repeat in opposite direction */ | |
1649 dir = -lastcdir; | |
1650 else | |
1651 dir = lastcdir; | |
1652 t_cmd = last_t_cmd; | |
6991 | 1653 c = *lastc; |
1654 /* For multi-byte re-use last lastc_bytes[] and lastc_bytelen. */ | |
2925 | 1655 |
1656 /* Force a move of at least one char, so ";" and "," will move the | |
1657 * cursor, even if the cursor is right in front of char we are looking | |
1658 * at. */ | |
2947 | 1659 if (vim_strchr(p_cpo, CPO_SCOLON) == NULL && count == 1 && t_cmd) |
2925 | 1660 stop = FALSE; |
7 | 1661 } |
1662 | |
530 | 1663 if (dir == BACKWARD) |
1664 cap->oap->inclusive = FALSE; | |
1665 else | |
1666 cap->oap->inclusive = TRUE; | |
1667 | |
7 | 1668 p = ml_get_curline(); |
1669 col = curwin->w_cursor.col; | |
1670 len = (int)STRLEN(p); | |
1671 | |
1672 while (count--) | |
1673 { | |
1674 #ifdef FEAT_MBYTE | |
1675 if (has_mbyte) | |
1676 { | |
1677 for (;;) | |
1678 { | |
1679 if (dir > 0) | |
1680 { | |
474 | 1681 col += (*mb_ptr2len)(p + col); |
7 | 1682 if (col >= len) |
1683 return FAIL; | |
1684 } | |
1685 else | |
1686 { | |
1687 if (col == 0) | |
1688 return FAIL; | |
1689 col -= (*mb_head_off)(p, p + col - 1) + 1; | |
1690 } | |
6991 | 1691 if (lastc_bytelen == 1) |
7 | 1692 { |
2925 | 1693 if (p[col] == c && stop) |
7 | 1694 break; |
1695 } | |
11018
654fc5636b37
patch 8.0.0398: illegal memory access with "t"
Christian Brabandt <cb@256bit.org>
parents:
10900
diff
changeset
|
1696 else if (STRNCMP(p + col, lastc_bytes, lastc_bytelen) == 0 |
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1697 && stop) |
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1698 break; |
2925 | 1699 stop = TRUE; |
7 | 1700 } |
1701 } | |
1702 else | |
1703 #endif | |
1704 { | |
1705 for (;;) | |
1706 { | |
1707 if ((col += dir) < 0 || col >= len) | |
1708 return FAIL; | |
2925 | 1709 if (p[col] == c && stop) |
7 | 1710 break; |
2925 | 1711 stop = TRUE; |
7 | 1712 } |
1713 } | |
1714 } | |
1715 | |
1716 if (t_cmd) | |
1717 { | |
1718 /* backup to before the character (possibly double-byte) */ | |
1719 col -= dir; | |
1720 #ifdef FEAT_MBYTE | |
1721 if (has_mbyte) | |
1722 { | |
1723 if (dir < 0) | |
6991 | 1724 /* Landed on the search char which is lastc_bytelen long */ |
1725 col += lastc_bytelen - 1; | |
7 | 1726 else |
1727 /* To previous char, which may be multi-byte. */ | |
1728 col -= (*mb_head_off)(p, p + col); | |
1729 } | |
1730 #endif | |
1731 } | |
1732 curwin->w_cursor.col = col; | |
1733 | |
1734 return OK; | |
1735 } | |
1736 | |
1737 /* | |
1738 * "Other" Searches | |
1739 */ | |
1740 | |
1741 /* | |
1742 * findmatch - find the matching paren or brace | |
1743 * | |
1744 * Improvement over vi: Braces inside quotes are ignored. | |
1745 */ | |
1746 pos_T * | |
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1747 findmatch(oparg_T *oap, int initc) |
7 | 1748 { |
1749 return findmatchlimit(oap, initc, 0, 0); | |
1750 } | |
1751 | |
1752 /* | |
1753 * Return TRUE if the character before "linep[col]" equals "ch". | |
1754 * Return FALSE if "col" is zero. | |
1755 * Update "*prevcol" to the column of the previous character, unless "prevcol" | |
1756 * is NULL. | |
1757 * Handles multibyte string correctly. | |
1758 */ | |
1759 static int | |
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1760 check_prevcol( |
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1761 char_u *linep, |
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1762 int col, |
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1763 int ch, |
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1764 int *prevcol) |
7 | 1765 { |
1766 --col; | |
1767 #ifdef FEAT_MBYTE | |
1768 if (col > 0 && has_mbyte) | |
1769 col -= (*mb_head_off)(linep, linep + col); | |
1770 #endif | |
1771 if (prevcol) | |
1772 *prevcol = col; | |
1773 return (col >= 0 && linep[col] == ch) ? TRUE : FALSE; | |
1774 } | |
1775 | |
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1776 static int find_rawstring_end(char_u *linep, pos_T *startpos, pos_T *endpos); |
6971 | 1777 |
1778 /* | |
1779 * Raw string start is found at linep[startpos.col - 1]. | |
1780 * Return TRUE if the matching end can be found between startpos and endpos. | |
1781 */ | |
1782 static int | |
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1783 find_rawstring_end(char_u *linep, pos_T *startpos, pos_T *endpos) |
6971 | 1784 { |
1785 char_u *p; | |
1786 char_u *delim_copy; | |
1787 size_t delim_len; | |
1788 linenr_T lnum; | |
1789 int found = FALSE; | |
1790 | |
1791 for (p = linep + startpos->col + 1; *p && *p != '('; ++p) | |
1792 ; | |
1793 delim_len = (p - linep) - startpos->col - 1; | |
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1794 delim_copy = vim_strnsave(linep + startpos->col + 1, (int)delim_len); |
6971 | 1795 if (delim_copy == NULL) |
1796 return FALSE; | |
1797 for (lnum = startpos->lnum; lnum <= endpos->lnum; ++lnum) | |
1798 { | |
1799 char_u *line = ml_get(lnum); | |
1800 | |
1801 for (p = line + (lnum == startpos->lnum | |
1802 ? startpos->col + 1 : 0); *p; ++p) | |
1803 { | |
1804 if (lnum == endpos->lnum && (colnr_T)(p - line) >= endpos->col) | |
1805 break; | |
1806 if (*p == ')' && p[delim_len + 1] == '"' | |
1807 && STRNCMP(delim_copy, p + 1, delim_len) == 0) | |
1808 { | |
1809 found = TRUE; | |
1810 break; | |
1811 } | |
1812 } | |
1813 if (found) | |
1814 break; | |
1815 } | |
1816 vim_free(delim_copy); | |
1817 return found; | |
1818 } | |
1819 | |
7 | 1820 /* |
1821 * findmatchlimit -- find the matching paren or brace, if it exists within | |
6971 | 1822 * maxtravel lines of the cursor. A maxtravel of 0 means search until falling |
1823 * off the edge of the file. | |
7 | 1824 * |
1825 * "initc" is the character to find a match for. NUL means to find the | |
6971 | 1826 * character at or after the cursor. Special values: |
1827 * '*' look for C-style comment / * | |
1828 * '/' look for C-style comment / *, ignoring comment-end | |
1829 * '#' look for preprocessor directives | |
1830 * 'R' look for raw string start: R"delim(text)delim" (only backwards) | |
7 | 1831 * |
1832 * flags: FM_BACKWARD search backwards (when initc is '/', '*' or '#') | |
1833 * FM_FORWARD search forwards (when initc is '/', '*' or '#') | |
1834 * FM_BLOCKSTOP stop at start/end of block ({ or } in column 0) | |
1835 * FM_SKIPCOMM skip comments (not implemented yet!) | |
523 | 1836 * |
6971 | 1837 * "oap" is only used to set oap->motion_type for a linewise motion, it can be |
523 | 1838 * NULL |
7 | 1839 */ |
1840 | |
1841 pos_T * | |
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1842 findmatchlimit( |
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1843 oparg_T *oap, |
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1844 int initc, |
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1845 int flags, |
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1846 int maxtravel) |
7 | 1847 { |
1848 static pos_T pos; /* current search position */ | |
1849 int findc = 0; /* matching brace */ | |
1850 int c; | |
1851 int count = 0; /* cumulative number of braces */ | |
1852 int backwards = FALSE; /* init for gcc */ | |
6971 | 1853 int raw_string = FALSE; /* search for raw string */ |
7 | 1854 int inquote = FALSE; /* TRUE when inside quotes */ |
1855 char_u *linep; /* pointer to current line */ | |
1856 char_u *ptr; | |
1857 int do_quotes; /* check for quotes in current line */ | |
1858 int at_start; /* do_quotes value at start position */ | |
1859 int hash_dir = 0; /* Direction searched for # things */ | |
1860 int comment_dir = 0; /* Direction searched for comments */ | |
1861 pos_T match_pos; /* Where last slash-star was found */ | |
1862 int start_in_quotes; /* start position is in quotes */ | |
1863 int traveled = 0; /* how far we've searched so far */ | |
1864 int ignore_cend = FALSE; /* ignore comment end */ | |
1865 int cpo_match; /* vi compatible matching */ | |
1866 int cpo_bsl; /* don't recognize backslashes */ | |
1867 int match_escaped = 0; /* search for escaped match */ | |
1868 int dir; /* Direction to search */ | |
1869 int comment_col = MAXCOL; /* start of / / comment */ | |
14 | 1870 #ifdef FEAT_LISP |
1871 int lispcomm = FALSE; /* inside of Lisp-style comment */ | |
1872 int lisp = curbuf->b_p_lisp; /* engage Lisp-specific hacks ;) */ | |
1873 #endif | |
7 | 1874 |
1875 pos = curwin->w_cursor; | |
5304 | 1876 #ifdef FEAT_VIRTUALEDIT |
1877 pos.coladd = 0; | |
1878 #endif | |
7 | 1879 linep = ml_get(pos.lnum); |
1880 | |
1881 cpo_match = (vim_strchr(p_cpo, CPO_MATCH) != NULL); | |
1882 cpo_bsl = (vim_strchr(p_cpo, CPO_MATCHBSL) != NULL); | |
1883 | |
1884 /* Direction to search when initc is '/', '*' or '#' */ | |
1885 if (flags & FM_BACKWARD) | |
1886 dir = BACKWARD; | |
1887 else if (flags & FM_FORWARD) | |
1888 dir = FORWARD; | |
1889 else | |
1890 dir = 0; | |
1891 | |
1892 /* | |
1893 * if initc given, look in the table for the matching character | |
1894 * '/' and '*' are special cases: look for start or end of comment. | |
1895 * When '/' is used, we ignore running backwards into an star-slash, for | |
1896 * "[*" command, we just want to find any comment. | |
1897 */ | |
6971 | 1898 if (initc == '/' || initc == '*' || initc == 'R') |
7 | 1899 { |
1900 comment_dir = dir; | |
1901 if (initc == '/') | |
1902 ignore_cend = TRUE; | |
1903 backwards = (dir == FORWARD) ? FALSE : TRUE; | |
6971 | 1904 raw_string = (initc == 'R'); |
7 | 1905 initc = NUL; |
1906 } | |
1907 else if (initc != '#' && initc != NUL) | |
1908 { | |
4029 | 1909 find_mps_values(&initc, &findc, &backwards, TRUE); |
1910 if (findc == NUL) | |
7 | 1911 return NULL; |
1912 } | |
1913 else | |
1914 { | |
6971 | 1915 /* |
1916 * Either initc is '#', or no initc was given and we need to look | |
1917 * under the cursor. | |
1918 */ | |
7 | 1919 if (initc == '#') |
1920 { | |
1921 hash_dir = dir; | |
1922 } | |
1923 else | |
1924 { | |
1925 /* | |
1926 * initc was not given, must look for something to match under | |
1927 * or near the cursor. | |
1928 * Only check for special things when 'cpo' doesn't have '%'. | |
1929 */ | |
1930 if (!cpo_match) | |
1931 { | |
1932 /* Are we before or at #if, #else etc.? */ | |
1933 ptr = skipwhite(linep); | |
1934 if (*ptr == '#' && pos.col <= (colnr_T)(ptr - linep)) | |
1935 { | |
1936 ptr = skipwhite(ptr + 1); | |
1937 if ( STRNCMP(ptr, "if", 2) == 0 | |
1938 || STRNCMP(ptr, "endif", 5) == 0 | |
1939 || STRNCMP(ptr, "el", 2) == 0) | |
1940 hash_dir = 1; | |
1941 } | |
1942 | |
1943 /* Are we on a comment? */ | |
1944 else if (linep[pos.col] == '/') | |
1945 { | |
1946 if (linep[pos.col + 1] == '*') | |
1947 { | |
1948 comment_dir = FORWARD; | |
1949 backwards = FALSE; | |
1950 pos.col++; | |
1951 } | |
1952 else if (pos.col > 0 && linep[pos.col - 1] == '*') | |
1953 { | |
1954 comment_dir = BACKWARD; | |
1955 backwards = TRUE; | |
1956 pos.col--; | |
1957 } | |
1958 } | |
1959 else if (linep[pos.col] == '*') | |
1960 { | |
1961 if (linep[pos.col + 1] == '/') | |
1962 { | |
1963 comment_dir = BACKWARD; | |
1964 backwards = TRUE; | |
1965 } | |
1966 else if (pos.col > 0 && linep[pos.col - 1] == '/') | |
1967 { | |
1968 comment_dir = FORWARD; | |
1969 backwards = FALSE; | |
1970 } | |
1971 } | |
1972 } | |
1973 | |
1974 /* | |
1975 * If we are not on a comment or the # at the start of a line, then | |
1976 * look for brace anywhere on this line after the cursor. | |
1977 */ | |
1978 if (!hash_dir && !comment_dir) | |
1979 { | |
1980 /* | |
1981 * Find the brace under or after the cursor. | |
1982 * If beyond the end of the line, use the last character in | |
1983 * the line. | |
1984 */ | |
1985 if (linep[pos.col] == NUL && pos.col) | |
1986 --pos.col; | |
1987 for (;;) | |
1988 { | |
4029 | 1989 initc = PTR2CHAR(linep + pos.col); |
7 | 1990 if (initc == NUL) |
1991 break; | |
1992 | |
4029 | 1993 find_mps_values(&initc, &findc, &backwards, FALSE); |
7 | 1994 if (findc) |
1995 break; | |
4029 | 1996 pos.col += MB_PTR2LEN(linep + pos.col); |
7 | 1997 } |
1998 if (!findc) | |
1999 { | |
2000 /* no brace in the line, maybe use " #if" then */ | |
2001 if (!cpo_match && *skipwhite(linep) == '#') | |
2002 hash_dir = 1; | |
2003 else | |
2004 return NULL; | |
2005 } | |
2006 else if (!cpo_bsl) | |
2007 { | |
2008 int col, bslcnt = 0; | |
2009 | |
2010 /* Set "match_escaped" if there are an odd number of | |
2011 * backslashes. */ | |
2012 for (col = pos.col; check_prevcol(linep, col, '\\', &col);) | |
2013 bslcnt++; | |
2014 match_escaped = (bslcnt & 1); | |
2015 } | |
2016 } | |
2017 } | |
2018 if (hash_dir) | |
2019 { | |
2020 /* | |
2021 * Look for matching #if, #else, #elif, or #endif | |
2022 */ | |
2023 if (oap != NULL) | |
2024 oap->motion_type = MLINE; /* Linewise for this case only */ | |
2025 if (initc != '#') | |
2026 { | |
2027 ptr = skipwhite(skipwhite(linep) + 1); | |
2028 if (STRNCMP(ptr, "if", 2) == 0 || STRNCMP(ptr, "el", 2) == 0) | |
2029 hash_dir = 1; | |
2030 else if (STRNCMP(ptr, "endif", 5) == 0) | |
2031 hash_dir = -1; | |
2032 else | |
2033 return NULL; | |
2034 } | |
2035 pos.col = 0; | |
2036 while (!got_int) | |
2037 { | |
2038 if (hash_dir > 0) | |
2039 { | |
2040 if (pos.lnum == curbuf->b_ml.ml_line_count) | |
2041 break; | |
2042 } | |
2043 else if (pos.lnum == 1) | |
2044 break; | |
2045 pos.lnum += hash_dir; | |
2046 linep = ml_get(pos.lnum); | |
2047 line_breakcheck(); /* check for CTRL-C typed */ | |
2048 ptr = skipwhite(linep); | |
2049 if (*ptr != '#') | |
2050 continue; | |
2051 pos.col = (colnr_T) (ptr - linep); | |
2052 ptr = skipwhite(ptr + 1); | |
2053 if (hash_dir > 0) | |
2054 { | |
2055 if (STRNCMP(ptr, "if", 2) == 0) | |
2056 count++; | |
2057 else if (STRNCMP(ptr, "el", 2) == 0) | |
2058 { | |
2059 if (count == 0) | |
2060 return &pos; | |
2061 } | |
2062 else if (STRNCMP(ptr, "endif", 5) == 0) | |
2063 { | |
2064 if (count == 0) | |
2065 return &pos; | |
2066 count--; | |
2067 } | |
2068 } | |
2069 else | |
2070 { | |
2071 if (STRNCMP(ptr, "if", 2) == 0) | |
2072 { | |
2073 if (count == 0) | |
2074 return &pos; | |
2075 count--; | |
2076 } | |
2077 else if (initc == '#' && STRNCMP(ptr, "el", 2) == 0) | |
2078 { | |
2079 if (count == 0) | |
2080 return &pos; | |
2081 } | |
2082 else if (STRNCMP(ptr, "endif", 5) == 0) | |
2083 count++; | |
2084 } | |
2085 } | |
2086 return NULL; | |
2087 } | |
2088 } | |
2089 | |
2090 #ifdef FEAT_RIGHTLEFT | |
1344 | 2091 /* This is just guessing: when 'rightleft' is set, search for a matching |
7 | 2092 * paren/brace in the other direction. */ |
2093 if (curwin->w_p_rl && vim_strchr((char_u *)"()[]{}<>", initc) != NULL) | |
2094 backwards = !backwards; | |
2095 #endif | |
2096 | |
2097 do_quotes = -1; | |
2098 start_in_quotes = MAYBE; | |
699 | 2099 clearpos(&match_pos); |
2100 | |
7 | 2101 /* backward search: Check if this line contains a single-line comment */ |
14 | 2102 if ((backwards && comment_dir) |
2103 #ifdef FEAT_LISP | |
2104 || lisp | |
2105 #endif | |
2106 ) | |
7 | 2107 comment_col = check_linecomment(linep); |
14 | 2108 #ifdef FEAT_LISP |
2109 if (lisp && comment_col != MAXCOL && pos.col > (colnr_T)comment_col) | |
2110 lispcomm = TRUE; /* find match inside this comment */ | |
2111 #endif | |
7 | 2112 while (!got_int) |
2113 { | |
2114 /* | |
2115 * Go to the next position, forward or backward. We could use | |
2116 * inc() and dec() here, but that is much slower | |
2117 */ | |
2118 if (backwards) | |
2119 { | |
14 | 2120 #ifdef FEAT_LISP |
2121 /* char to match is inside of comment, don't search outside */ | |
2122 if (lispcomm && pos.col < (colnr_T)comment_col) | |
2123 break; | |
2124 #endif | |
7 | 2125 if (pos.col == 0) /* at start of line, go to prev. one */ |
2126 { | |
2127 if (pos.lnum == 1) /* start of file */ | |
2128 break; | |
2129 --pos.lnum; | |
2130 | |
829 | 2131 if (maxtravel > 0 && ++traveled > maxtravel) |
7 | 2132 break; |
2133 | |
2134 linep = ml_get(pos.lnum); | |
2135 pos.col = (colnr_T)STRLEN(linep); /* pos.col on trailing NUL */ | |
2136 do_quotes = -1; | |
2137 line_breakcheck(); | |
2138 | |
2139 /* Check if this line contains a single-line comment */ | |
14 | 2140 if (comment_dir |
2141 #ifdef FEAT_LISP | |
2142 || lisp | |
2143 #endif | |
2144 ) | |
7 | 2145 comment_col = check_linecomment(linep); |
14 | 2146 #ifdef FEAT_LISP |
2147 /* skip comment */ | |
2148 if (lisp && comment_col != MAXCOL) | |
2149 pos.col = comment_col; | |
2150 #endif | |
7 | 2151 } |
2152 else | |
2153 { | |
2154 --pos.col; | |
2155 #ifdef FEAT_MBYTE | |
2156 if (has_mbyte) | |
2157 pos.col -= (*mb_head_off)(linep, linep + pos.col); | |
2158 #endif | |
2159 } | |
2160 } | |
2161 else /* forward search */ | |
2162 { | |
14 | 2163 if (linep[pos.col] == NUL |
2164 /* at end of line, go to next one */ | |
2165 #ifdef FEAT_LISP | |
2166 /* don't search for match in comment */ | |
2167 || (lisp && comment_col != MAXCOL | |
2168 && pos.col == (colnr_T)comment_col) | |
2169 #endif | |
2170 ) | |
7 | 2171 { |
14 | 2172 if (pos.lnum == curbuf->b_ml.ml_line_count /* end of file */ |
2173 #ifdef FEAT_LISP | |
2174 /* line is exhausted and comment with it, | |
2175 * don't search for match in code */ | |
2176 || lispcomm | |
2177 #endif | |
2178 ) | |
7 | 2179 break; |
2180 ++pos.lnum; | |
2181 | |
2182 if (maxtravel && traveled++ > maxtravel) | |
2183 break; | |
2184 | |
2185 linep = ml_get(pos.lnum); | |
2186 pos.col = 0; | |
2187 do_quotes = -1; | |
2188 line_breakcheck(); | |
14 | 2189 #ifdef FEAT_LISP |
2190 if (lisp) /* find comment pos in new line */ | |
2191 comment_col = check_linecomment(linep); | |
2192 #endif | |
7 | 2193 } |
2194 else | |
2195 { | |
2196 #ifdef FEAT_MBYTE | |
2197 if (has_mbyte) | |
474 | 2198 pos.col += (*mb_ptr2len)(linep + pos.col); |
7 | 2199 else |
2200 #endif | |
2201 ++pos.col; | |
2202 } | |
2203 } | |
2204 | |
2205 /* | |
2206 * If FM_BLOCKSTOP given, stop at a '{' or '}' in column 0. | |
2207 */ | |
2208 if (pos.col == 0 && (flags & FM_BLOCKSTOP) && | |
2209 (linep[0] == '{' || linep[0] == '}')) | |
2210 { | |
2211 if (linep[0] == findc && count == 0) /* match! */ | |
2212 return &pos; | |
2213 break; /* out of scope */ | |
2214 } | |
2215 | |
2216 if (comment_dir) | |
2217 { | |
2218 /* Note: comments do not nest, and we ignore quotes in them */ | |
2219 /* TODO: ignore comment brackets inside strings */ | |
2220 if (comment_dir == FORWARD) | |
2221 { | |
2222 if (linep[pos.col] == '*' && linep[pos.col + 1] == '/') | |
2223 { | |
2224 pos.col++; | |
2225 return &pos; | |
2226 } | |
2227 } | |
2228 else /* Searching backwards */ | |
2229 { | |
2230 /* | |
2231 * A comment may contain / * or / /, it may also start or end | |
2232 * with / * /. Ignore a / * after / /. | |
2233 */ | |
2234 if (pos.col == 0) | |
2235 continue; | |
6971 | 2236 else if (raw_string) |
2237 { | |
2238 if (linep[pos.col - 1] == 'R' | |
2239 && linep[pos.col] == '"' | |
2240 && vim_strchr(linep + pos.col + 1, '(') != NULL) | |
2241 { | |
2242 /* Possible start of raw string. Now that we have the | |
2243 * delimiter we can check if it ends before where we | |
2244 * started searching, or before the previously found | |
2245 * raw string start. */ | |
2246 if (!find_rawstring_end(linep, &pos, | |
2247 count > 0 ? &match_pos : &curwin->w_cursor)) | |
2248 { | |
2249 count++; | |
2250 match_pos = pos; | |
2251 match_pos.col--; | |
2252 } | |
2253 linep = ml_get(pos.lnum); /* may have been released */ | |
2254 } | |
2255 } | |
7 | 2256 else if ( linep[pos.col - 1] == '/' |
2257 && linep[pos.col] == '*' | |
2258 && (int)pos.col < comment_col) | |
2259 { | |
2260 count++; | |
2261 match_pos = pos; | |
2262 match_pos.col--; | |
2263 } | |
2264 else if (linep[pos.col - 1] == '*' && linep[pos.col] == '/') | |
2265 { | |
2266 if (count > 0) | |
2267 pos = match_pos; | |
2268 else if (pos.col > 1 && linep[pos.col - 2] == '/' | |
2269 && (int)pos.col <= comment_col) | |
2270 pos.col -= 2; | |
2271 else if (ignore_cend) | |
2272 continue; | |
2273 else | |
2274 return NULL; | |
2275 return &pos; | |
2276 } | |
2277 } | |
2278 continue; | |
2279 } | |
2280 | |
2281 /* | |
2282 * If smart matching ('cpoptions' does not contain '%'), braces inside | |
2283 * of quotes are ignored, but only if there is an even number of | |
2284 * quotes in the line. | |
2285 */ | |
2286 if (cpo_match) | |
2287 do_quotes = 0; | |
2288 else if (do_quotes == -1) | |
2289 { | |
2290 /* | |
2291 * Count the number of quotes in the line, skipping \" and '"'. | |
2292 * Watch out for "\\". | |
2293 */ | |
2294 at_start = do_quotes; | |
2295 for (ptr = linep; *ptr; ++ptr) | |
2296 { | |
2297 if (ptr == linep + pos.col + backwards) | |
2298 at_start = (do_quotes & 1); | |
2299 if (*ptr == '"' | |
2300 && (ptr == linep || ptr[-1] != '\'' || ptr[1] != '\'')) | |
2301 ++do_quotes; | |
2302 if (*ptr == '\\' && ptr[1] != NUL) | |
2303 ++ptr; | |
2304 } | |
2305 do_quotes &= 1; /* result is 1 with even number of quotes */ | |
2306 | |
2307 /* | |
2308 * If we find an uneven count, check current line and previous | |
2309 * one for a '\' at the end. | |
2310 */ | |
2311 if (!do_quotes) | |
2312 { | |
2313 inquote = FALSE; | |
2314 if (ptr[-1] == '\\') | |
2315 { | |
2316 do_quotes = 1; | |
2317 if (start_in_quotes == MAYBE) | |
2318 { | |
2319 /* Do we need to use at_start here? */ | |
2320 inquote = TRUE; | |
2321 start_in_quotes = TRUE; | |
2322 } | |
2323 else if (backwards) | |
2324 inquote = TRUE; | |
2325 } | |
2326 if (pos.lnum > 1) | |
2327 { | |
2328 ptr = ml_get(pos.lnum - 1); | |
2329 if (*ptr && *(ptr + STRLEN(ptr) - 1) == '\\') | |
2330 { | |
2331 do_quotes = 1; | |
2332 if (start_in_quotes == MAYBE) | |
2333 { | |
2334 inquote = at_start; | |
2335 if (inquote) | |
2336 start_in_quotes = TRUE; | |
2337 } | |
2338 else if (!backwards) | |
2339 inquote = TRUE; | |
2340 } | |
1310 | 2341 |
2342 /* ml_get() only keeps one line, need to get linep again */ | |
2343 linep = ml_get(pos.lnum); | |
7 | 2344 } |
2345 } | |
2346 } | |
2347 if (start_in_quotes == MAYBE) | |
2348 start_in_quotes = FALSE; | |
2349 | |
2350 /* | |
2351 * If 'smartmatch' is set: | |
2352 * Things inside quotes are ignored by setting 'inquote'. If we | |
2353 * find a quote without a preceding '\' invert 'inquote'. At the | |
2354 * end of a line not ending in '\' we reset 'inquote'. | |
2355 * | |
2356 * In lines with an uneven number of quotes (without preceding '\') | |
2357 * we do not know which part to ignore. Therefore we only set | |
2358 * inquote if the number of quotes in a line is even, unless this | |
2359 * line or the previous one ends in a '\'. Complicated, isn't it? | |
2360 */ | |
4029 | 2361 c = PTR2CHAR(linep + pos.col); |
2362 switch (c) | |
7 | 2363 { |
2364 case NUL: | |
2365 /* at end of line without trailing backslash, reset inquote */ | |
2366 if (pos.col == 0 || linep[pos.col - 1] != '\\') | |
2367 { | |
2368 inquote = FALSE; | |
2369 start_in_quotes = FALSE; | |
2370 } | |
2371 break; | |
2372 | |
2373 case '"': | |
2374 /* a quote that is preceded with an odd number of backslashes is | |
2375 * ignored */ | |
2376 if (do_quotes) | |
2377 { | |
2378 int col; | |
2379 | |
2380 for (col = pos.col - 1; col >= 0; --col) | |
2381 if (linep[col] != '\\') | |
2382 break; | |
2383 if ((((int)pos.col - 1 - col) & 1) == 0) | |
2384 { | |
2385 inquote = !inquote; | |
2386 start_in_quotes = FALSE; | |
2387 } | |
2388 } | |
2389 break; | |
2390 | |
2391 /* | |
2392 * If smart matching ('cpoptions' does not contain '%'): | |
2393 * Skip things in single quotes: 'x' or '\x'. Be careful for single | |
2394 * single quotes, eg jon's. Things like '\233' or '\x3f' are not | |
2395 * skipped, there is never a brace in them. | |
2396 * Ignore this when finding matches for `'. | |
2397 */ | |
2398 case '\'': | |
2399 if (!cpo_match && initc != '\'' && findc != '\'') | |
2400 { | |
2401 if (backwards) | |
2402 { | |
2403 if (pos.col > 1) | |
2404 { | |
2405 if (linep[pos.col - 2] == '\'') | |
2406 { | |
2407 pos.col -= 2; | |
2408 break; | |
2409 } | |
2410 else if (linep[pos.col - 2] == '\\' && | |
2411 pos.col > 2 && linep[pos.col - 3] == '\'') | |
2412 { | |
2413 pos.col -= 3; | |
2414 break; | |
2415 } | |
2416 } | |
2417 } | |
2418 else if (linep[pos.col + 1]) /* forward search */ | |
2419 { | |
2420 if (linep[pos.col + 1] == '\\' && | |
2421 linep[pos.col + 2] && linep[pos.col + 3] == '\'') | |
2422 { | |
2423 pos.col += 3; | |
2424 break; | |
2425 } | |
2426 else if (linep[pos.col + 2] == '\'') | |
2427 { | |
2428 pos.col += 2; | |
2429 break; | |
2430 } | |
2431 } | |
2432 } | |
2433 /* FALLTHROUGH */ | |
2434 | |
2435 default: | |
2436 #ifdef FEAT_LISP | |
14 | 2437 /* |
2438 * For Lisp skip over backslashed (), {} and []. | |
2439 * (actually, we skip #\( et al) | |
2440 */ | |
7 | 2441 if (curbuf->b_p_lisp |
2442 && vim_strchr((char_u *)"(){}[]", c) != NULL | |
14 | 2443 && pos.col > 1 |
2444 && check_prevcol(linep, pos.col, '\\', NULL) | |
2445 && check_prevcol(linep, pos.col - 1, '#', NULL)) | |
7 | 2446 break; |
2447 #endif | |
2448 | |
2449 /* Check for match outside of quotes, and inside of | |
2450 * quotes when the start is also inside of quotes. */ | |
2451 if ((!inquote || start_in_quotes == TRUE) | |
2452 && (c == initc || c == findc)) | |
2453 { | |
2454 int col, bslcnt = 0; | |
2455 | |
2456 if (!cpo_bsl) | |
2457 { | |
2458 for (col = pos.col; check_prevcol(linep, col, '\\', &col);) | |
2459 bslcnt++; | |
2460 } | |
1859 | 2461 /* Only accept a match when 'M' is in 'cpo' or when escaping |
2462 * is what we expect. */ | |
7 | 2463 if (cpo_bsl || (bslcnt & 1) == match_escaped) |
2464 { | |
2465 if (c == initc) | |
2466 count++; | |
2467 else | |
2468 { | |
2469 if (count == 0) | |
2470 return &pos; | |
2471 count--; | |
2472 } | |
2473 } | |
2474 } | |
2475 } | |
2476 } | |
2477 | |
2478 if (comment_dir == BACKWARD && count > 0) | |
2479 { | |
2480 pos = match_pos; | |
2481 return &pos; | |
2482 } | |
2483 return (pos_T *)NULL; /* never found it */ | |
2484 } | |
2485 | |
2486 /* | |
2487 * Check if line[] contains a / / comment. | |
2488 * Return MAXCOL if not, otherwise return the column. | |
2489 * TODO: skip strings. | |
2490 */ | |
2491 static int | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2492 check_linecomment(char_u *line) |
7 | 2493 { |
2494 char_u *p; | |
2495 | |
2496 p = line; | |
14 | 2497 #ifdef FEAT_LISP |
2498 /* skip Lispish one-line comments */ | |
2499 if (curbuf->b_p_lisp) | |
2500 { | |
2501 if (vim_strchr(p, ';') != NULL) /* there may be comments */ | |
2502 { | |
3263 | 2503 int in_str = FALSE; /* inside of string */ |
14 | 2504 |
2505 p = line; /* scan from start */ | |
333 | 2506 while ((p = vim_strpbrk(p, (char_u *)"\";")) != NULL) |
14 | 2507 { |
2508 if (*p == '"') | |
2509 { | |
3263 | 2510 if (in_str) |
14 | 2511 { |
2512 if (*(p - 1) != '\\') /* skip escaped quote */ | |
3263 | 2513 in_str = FALSE; |
14 | 2514 } |
2515 else if (p == line || ((p - line) >= 2 | |
2516 /* skip #\" form */ | |
2517 && *(p - 1) != '\\' && *(p - 2) != '#')) | |
3263 | 2518 in_str = TRUE; |
14 | 2519 } |
3263 | 2520 else if (!in_str && ((p - line) < 2 |
14 | 2521 || (*(p - 1) != '\\' && *(p - 2) != '#'))) |
2522 break; /* found! */ | |
2523 ++p; | |
2524 } | |
2525 } | |
2526 else | |
2527 p = NULL; | |
2528 } | |
2529 else | |
2530 #endif | |
7 | 2531 while ((p = vim_strchr(p, '/')) != NULL) |
2532 { | |
1463 | 2533 /* accept a double /, unless it's preceded with * and followed by *, |
2534 * because * / / * is an end and start of a C comment */ | |
2535 if (p[1] == '/' && (p == line || p[-1] != '*' || p[2] != '*')) | |
7 | 2536 break; |
2537 ++p; | |
2538 } | |
2539 | |
2540 if (p == NULL) | |
2541 return MAXCOL; | |
2542 return (int)(p - line); | |
2543 } | |
2544 | |
2545 /* | |
2546 * Move cursor briefly to character matching the one under the cursor. | |
2547 * Used for Insert mode and "r" command. | |
2548 * Show the match only if it is visible on the screen. | |
2549 * If there isn't a match, then beep. | |
2550 */ | |
2551 void | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2552 showmatch( |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2553 int c) /* char to show match for */ |
7 | 2554 { |
2555 pos_T *lpos, save_cursor; | |
2556 pos_T mpos; | |
2557 colnr_T vcol; | |
2558 long save_so; | |
2559 long save_siso; | |
2560 #ifdef CURSOR_SHAPE | |
2561 int save_state; | |
2562 #endif | |
2563 colnr_T save_dollar_vcol; | |
2564 char_u *p; | |
2565 | |
2566 /* | |
2567 * Only show match for chars in the 'matchpairs' option. | |
2568 */ | |
2569 /* 'matchpairs' is "x:y,x:y" */ | |
4029 | 2570 for (p = curbuf->b_p_mps; *p != NUL; ++p) |
7 | 2571 { |
2572 #ifdef FEAT_RIGHTLEFT | |
4153 | 2573 if (PTR2CHAR(p) == c && (curwin->w_p_rl ^ p_ri)) |
2574 break; | |
7 | 2575 #endif |
4029 | 2576 p += MB_PTR2LEN(p) + 1; |
2577 if (PTR2CHAR(p) == c | |
7 | 2578 #ifdef FEAT_RIGHTLEFT |
2579 && !(curwin->w_p_rl ^ p_ri) | |
2580 #endif | |
2581 ) | |
2582 break; | |
4029 | 2583 p += MB_PTR2LEN(p); |
2584 if (*p == NUL) | |
7 | 2585 return; |
2586 } | |
2587 | |
2588 if ((lpos = findmatch(NULL, NUL)) == NULL) /* no match, so beep */ | |
6949 | 2589 vim_beep(BO_MATCH); |
4153 | 2590 else if (lpos->lnum >= curwin->w_topline && lpos->lnum < curwin->w_botline) |
7 | 2591 { |
2592 if (!curwin->w_p_wrap) | |
2593 getvcol(curwin, lpos, NULL, &vcol, NULL); | |
2594 if (curwin->w_p_wrap || (vcol >= curwin->w_leftcol | |
2595 && vcol < curwin->w_leftcol + W_WIDTH(curwin))) | |
2596 { | |
2597 mpos = *lpos; /* save the pos, update_screen() may change it */ | |
2598 save_cursor = curwin->w_cursor; | |
2599 save_so = p_so; | |
2600 save_siso = p_siso; | |
2601 /* Handle "$" in 'cpo': If the ')' is typed on top of the "$", | |
2602 * stop displaying the "$". */ | |
3318 | 2603 if (dollar_vcol >= 0 && dollar_vcol == curwin->w_virtcol) |
2604 dollar_vcol = -1; | |
7 | 2605 ++curwin->w_virtcol; /* do display ')' just before "$" */ |
2606 update_screen(VALID); /* show the new char first */ | |
2607 | |
2608 save_dollar_vcol = dollar_vcol; | |
2609 #ifdef CURSOR_SHAPE | |
2610 save_state = State; | |
2611 State = SHOWMATCH; | |
2612 ui_cursor_shape(); /* may show different cursor shape */ | |
2613 #endif | |
2614 curwin->w_cursor = mpos; /* move to matching char */ | |
2615 p_so = 0; /* don't use 'scrolloff' here */ | |
2616 p_siso = 0; /* don't use 'sidescrolloff' here */ | |
2617 showruler(FALSE); | |
2618 setcursor(); | |
2619 cursor_on(); /* make sure that the cursor is shown */ | |
2620 out_flush(); | |
2621 #ifdef FEAT_GUI | |
2622 if (gui.in_use) | |
2623 { | |
2624 gui_update_cursor(TRUE, FALSE); | |
2625 gui_mch_flush(); | |
2626 } | |
2627 #endif | |
2628 /* Restore dollar_vcol(), because setcursor() may call curs_rows() | |
2629 * which resets it if the matching position is in a previous line | |
2630 * and has a higher column number. */ | |
2631 dollar_vcol = save_dollar_vcol; | |
2632 | |
2633 /* | |
2634 * brief pause, unless 'm' is present in 'cpo' and a character is | |
2635 * available. | |
2636 */ | |
2637 if (vim_strchr(p_cpo, CPO_SHOWMATCH) != NULL) | |
2638 ui_delay(p_mat * 100L, TRUE); | |
2639 else if (!char_avail()) | |
2640 ui_delay(p_mat * 100L, FALSE); | |
2641 curwin->w_cursor = save_cursor; /* restore cursor position */ | |
2642 p_so = save_so; | |
2643 p_siso = save_siso; | |
2644 #ifdef CURSOR_SHAPE | |
2645 State = save_state; | |
2646 ui_cursor_shape(); /* may show different cursor shape */ | |
2647 #endif | |
2648 } | |
2649 } | |
2650 } | |
2651 | |
2652 /* | |
2653 * findsent(dir, count) - Find the start of the next sentence in direction | |
620 | 2654 * "dir" Sentences are supposed to end in ".", "!" or "?" followed by white |
7 | 2655 * space or a line break. Also stop at an empty line. |
2656 * Return OK if the next sentence was found. | |
2657 */ | |
2658 int | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2659 findsent(int dir, long count) |
7 | 2660 { |
2661 pos_T pos, tpos; | |
2662 int c; | |
7805
0b6c37dd858d
commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents:
7358
diff
changeset
|
2663 int (*func)(pos_T *); |
7 | 2664 int startlnum; |
2665 int noskip = FALSE; /* do not skip blanks */ | |
2666 int cpo_J; | |
45 | 2667 int found_dot; |
7 | 2668 |
2669 pos = curwin->w_cursor; | |
2670 if (dir == FORWARD) | |
2671 func = incl; | |
2672 else | |
2673 func = decl; | |
2674 | |
2675 while (count--) | |
2676 { | |
2677 /* | |
2678 * if on an empty line, skip upto a non-empty line | |
2679 */ | |
2680 if (gchar_pos(&pos) == NUL) | |
2681 { | |
2682 do | |
2683 if ((*func)(&pos) == -1) | |
2684 break; | |
2685 while (gchar_pos(&pos) == NUL); | |
2686 if (dir == FORWARD) | |
2687 goto found; | |
2688 } | |
2689 /* | |
2690 * if on the start of a paragraph or a section and searching forward, | |
2691 * go to the next line | |
2692 */ | |
2693 else if (dir == FORWARD && pos.col == 0 && | |
2694 startPS(pos.lnum, NUL, FALSE)) | |
2695 { | |
2696 if (pos.lnum == curbuf->b_ml.ml_line_count) | |
2697 return FAIL; | |
2698 ++pos.lnum; | |
2699 goto found; | |
2700 } | |
2701 else if (dir == BACKWARD) | |
2702 decl(&pos); | |
2703 | |
2704 /* go back to the previous non-blank char */ | |
45 | 2705 found_dot = FALSE; |
7 | 2706 while ((c = gchar_pos(&pos)) == ' ' || c == '\t' || |
2707 (dir == BACKWARD && vim_strchr((char_u *)".!?)]\"'", c) != NULL)) | |
2708 { | |
45 | 2709 if (vim_strchr((char_u *)".!?", c) != NULL) |
2710 { | |
2711 /* Only skip over a '.', '!' and '?' once. */ | |
2712 if (found_dot) | |
2713 break; | |
2714 found_dot = TRUE; | |
2715 } | |
7 | 2716 if (decl(&pos) == -1) |
2717 break; | |
2718 /* when going forward: Stop in front of empty line */ | |
2719 if (lineempty(pos.lnum) && dir == FORWARD) | |
2720 { | |
2721 incl(&pos); | |
2722 goto found; | |
2723 } | |
2724 } | |
2725 | |
2726 /* remember the line where the search started */ | |
2727 startlnum = pos.lnum; | |
2728 cpo_J = vim_strchr(p_cpo, CPO_ENDOFSENT) != NULL; | |
2729 | |
2730 for (;;) /* find end of sentence */ | |
2731 { | |
2732 c = gchar_pos(&pos); | |
2733 if (c == NUL || (pos.col == 0 && startPS(pos.lnum, NUL, FALSE))) | |
2734 { | |
2735 if (dir == BACKWARD && pos.lnum != startlnum) | |
2736 ++pos.lnum; | |
2737 break; | |
2738 } | |
2739 if (c == '.' || c == '!' || c == '?') | |
2740 { | |
2741 tpos = pos; | |
2742 do | |
2743 if ((c = inc(&tpos)) == -1) | |
2744 break; | |
2745 while (vim_strchr((char_u *)")]\"'", c = gchar_pos(&tpos)) | |
2746 != NULL); | |
2747 if (c == -1 || (!cpo_J && (c == ' ' || c == '\t')) || c == NUL | |
2748 || (cpo_J && (c == ' ' && inc(&tpos) >= 0 | |
2749 && gchar_pos(&tpos) == ' '))) | |
2750 { | |
2751 pos = tpos; | |
2752 if (gchar_pos(&pos) == NUL) /* skip NUL at EOL */ | |
2753 inc(&pos); | |
2754 break; | |
2755 } | |
2756 } | |
2757 if ((*func)(&pos) == -1) | |
2758 { | |
2759 if (count) | |
2760 return FAIL; | |
2761 noskip = TRUE; | |
2762 break; | |
2763 } | |
2764 } | |
2765 found: | |
2766 /* skip white space */ | |
2767 while (!noskip && ((c = gchar_pos(&pos)) == ' ' || c == '\t')) | |
2768 if (incl(&pos) == -1) | |
2769 break; | |
2770 } | |
2771 | |
2772 setpcmark(); | |
2773 curwin->w_cursor = pos; | |
2774 return OK; | |
2775 } | |
2776 | |
2777 /* | |
164 | 2778 * Find the next paragraph or section in direction 'dir'. |
7 | 2779 * Paragraphs are currently supposed to be separated by empty lines. |
164 | 2780 * If 'what' is NUL we go to the next paragraph. |
7 | 2781 * If 'what' is '{' or '}' we go to the next section. |
2782 * If 'both' is TRUE also stop at '}'. | |
164 | 2783 * Return TRUE if the next paragraph or section was found. |
7 | 2784 */ |
2785 int | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2786 findpar( |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2787 int *pincl, /* Return: TRUE if last char is to be included */ |
4d7ce6c03fda
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diff
changeset
|
2788 int dir, |
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2789 long count, |
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commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2790 int what, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2791 int both) |
7 | 2792 { |
2793 linenr_T curr; | |
2794 int did_skip; /* TRUE after separating lines have been skipped */ | |
2795 int first; /* TRUE on first line */ | |
164 | 2796 int posix = (vim_strchr(p_cpo, CPO_PARA) != NULL); |
7 | 2797 #ifdef FEAT_FOLDING |
2798 linenr_T fold_first; /* first line of a closed fold */ | |
2799 linenr_T fold_last; /* last line of a closed fold */ | |
2800 int fold_skipped; /* TRUE if a closed fold was skipped this | |
2801 iteration */ | |
2802 #endif | |
2803 | |
2804 curr = curwin->w_cursor.lnum; | |
2805 | |
2806 while (count--) | |
2807 { | |
2808 did_skip = FALSE; | |
2809 for (first = TRUE; ; first = FALSE) | |
2810 { | |
2811 if (*ml_get(curr) != NUL) | |
2812 did_skip = TRUE; | |
2813 | |
2814 #ifdef FEAT_FOLDING | |
2815 /* skip folded lines */ | |
2816 fold_skipped = FALSE; | |
2817 if (first && hasFolding(curr, &fold_first, &fold_last)) | |
2818 { | |
2819 curr = ((dir > 0) ? fold_last : fold_first) + dir; | |
2820 fold_skipped = TRUE; | |
2821 } | |
2822 #endif | |
2823 | |
164 | 2824 /* POSIX has it's own ideas of what a paragraph boundary is and it |
2825 * doesn't match historical Vi: It also stops at a "{" in the | |
2826 * first column and at an empty line. */ | |
2827 if (!first && did_skip && (startPS(curr, what, both) | |
2828 || (posix && what == NUL && *ml_get(curr) == '{'))) | |
7 | 2829 break; |
2830 | |
2831 #ifdef FEAT_FOLDING | |
2832 if (fold_skipped) | |
2833 curr -= dir; | |
2834 #endif | |
2835 if ((curr += dir) < 1 || curr > curbuf->b_ml.ml_line_count) | |
2836 { | |
2837 if (count) | |
2838 return FALSE; | |
2839 curr -= dir; | |
2840 break; | |
2841 } | |
2842 } | |
2843 } | |
2844 setpcmark(); | |
2845 if (both && *ml_get(curr) == '}') /* include line with '}' */ | |
2846 ++curr; | |
2847 curwin->w_cursor.lnum = curr; | |
2848 if (curr == curbuf->b_ml.ml_line_count && what != '}') | |
2849 { | |
2850 if ((curwin->w_cursor.col = (colnr_T)STRLEN(ml_get(curr))) != 0) | |
2851 { | |
2852 --curwin->w_cursor.col; | |
504 | 2853 *pincl = TRUE; |
7 | 2854 } |
2855 } | |
2856 else | |
2857 curwin->w_cursor.col = 0; | |
2858 return TRUE; | |
2859 } | |
2860 | |
2861 /* | |
2862 * check if the string 's' is a nroff macro that is in option 'opt' | |
2863 */ | |
2864 static int | |
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diff
changeset
|
2865 inmacro(char_u *opt, char_u *s) |
7 | 2866 { |
2867 char_u *macro; | |
2868 | |
2869 for (macro = opt; macro[0]; ++macro) | |
2870 { | |
2871 /* Accept two characters in the option being equal to two characters | |
2872 * in the line. A space in the option matches with a space in the | |
2873 * line or the line having ended. */ | |
2874 if ( (macro[0] == s[0] | |
2875 || (macro[0] == ' ' | |
2876 && (s[0] == NUL || s[0] == ' '))) | |
2877 && (macro[1] == s[1] | |
2878 || ((macro[1] == NUL || macro[1] == ' ') | |
2879 && (s[0] == NUL || s[1] == NUL || s[1] == ' ')))) | |
2880 break; | |
2881 ++macro; | |
2882 if (macro[0] == NUL) | |
2883 break; | |
2884 } | |
2885 return (macro[0] != NUL); | |
2886 } | |
2887 | |
2888 /* | |
2889 * startPS: return TRUE if line 'lnum' is the start of a section or paragraph. | |
2890 * If 'para' is '{' or '}' only check for sections. | |
2891 * If 'both' is TRUE also stop at '}' | |
2892 */ | |
2893 int | |
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parents:
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diff
changeset
|
2894 startPS(linenr_T lnum, int para, int both) |
7 | 2895 { |
2896 char_u *s; | |
2897 | |
2898 s = ml_get(lnum); | |
2899 if (*s == para || *s == '\f' || (both && *s == '}')) | |
2900 return TRUE; | |
2901 if (*s == '.' && (inmacro(p_sections, s + 1) || | |
2902 (!para && inmacro(p_para, s + 1)))) | |
2903 return TRUE; | |
2904 return FALSE; | |
2905 } | |
2906 | |
2907 /* | |
2908 * The following routines do the word searches performed by the 'w', 'W', | |
2909 * 'b', 'B', 'e', and 'E' commands. | |
2910 */ | |
2911 | |
2912 /* | |
2913 * To perform these searches, characters are placed into one of three | |
2914 * classes, and transitions between classes determine word boundaries. | |
2915 * | |
2916 * The classes are: | |
2917 * | |
2918 * 0 - white space | |
2919 * 1 - punctuation | |
2920 * 2 or higher - keyword characters (letters, digits and underscore) | |
2921 */ | |
2922 | |
2923 static int cls_bigword; /* TRUE for "W", "B" or "E" */ | |
2924 | |
2925 /* | |
2926 * cls() - returns the class of character at curwin->w_cursor | |
2927 * | |
2928 * If a 'W', 'B', or 'E' motion is being done (cls_bigword == TRUE), chars | |
2929 * from class 2 and higher are reported as class 1 since only white space | |
2930 * boundaries are of interest. | |
2931 */ | |
2932 static int | |
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parents:
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diff
changeset
|
2933 cls(void) |
7 | 2934 { |
2935 int c; | |
2936 | |
2937 c = gchar_cursor(); | |
2938 #ifdef FEAT_FKMAP /* when 'akm' (Farsi mode), take care of Farsi blank */ | |
2939 if (p_altkeymap && c == F_BLANK) | |
2940 return 0; | |
2941 #endif | |
2942 if (c == ' ' || c == '\t' || c == NUL) | |
2943 return 0; | |
2944 #ifdef FEAT_MBYTE | |
2945 if (enc_dbcs != 0 && c > 0xFF) | |
2946 { | |
2947 /* If cls_bigword, report multi-byte chars as class 1. */ | |
2948 if (enc_dbcs == DBCS_KOR && cls_bigword) | |
2949 return 1; | |
2950 | |
2951 /* process code leading/trailing bytes */ | |
2952 return dbcs_class(((unsigned)c >> 8), (c & 0xFF)); | |
2953 } | |
2954 if (enc_utf8) | |
2955 { | |
2956 c = utf_class(c); | |
2957 if (c != 0 && cls_bigword) | |
2958 return 1; | |
2959 return c; | |
2960 } | |
2961 #endif | |
2962 | |
2963 /* If cls_bigword is TRUE, report all non-blanks as class 1. */ | |
2964 if (cls_bigword) | |
2965 return 1; | |
2966 | |
2967 if (vim_iswordc(c)) | |
2968 return 2; | |
2969 return 1; | |
2970 } | |
2971 | |
2972 | |
2973 /* | |
2974 * fwd_word(count, type, eol) - move forward one word | |
2975 * | |
2976 * Returns FAIL if the cursor was already at the end of the file. | |
2977 * If eol is TRUE, last word stops at end of line (for operators). | |
2978 */ | |
2979 int | |
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diff
changeset
|
2980 fwd_word( |
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diff
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|
2981 long count, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2982 int bigword, /* "W", "E" or "B" */ |
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parents:
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diff
changeset
|
2983 int eol) |
7 | 2984 { |
2985 int sclass; /* starting class */ | |
2986 int i; | |
2987 int last_line; | |
2988 | |
2989 #ifdef FEAT_VIRTUALEDIT | |
2990 curwin->w_cursor.coladd = 0; | |
2991 #endif | |
2992 cls_bigword = bigword; | |
2993 while (--count >= 0) | |
2994 { | |
2995 #ifdef FEAT_FOLDING | |
2996 /* When inside a range of folded lines, move to the last char of the | |
2997 * last line. */ | |
2998 if (hasFolding(curwin->w_cursor.lnum, NULL, &curwin->w_cursor.lnum)) | |
2999 coladvance((colnr_T)MAXCOL); | |
3000 #endif | |
3001 sclass = cls(); | |
3002 | |
3003 /* | |
3004 * We always move at least one character, unless on the last | |
3005 * character in the buffer. | |
3006 */ | |
3007 last_line = (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count); | |
3008 i = inc_cursor(); | |
3009 if (i == -1 || (i >= 1 && last_line)) /* started at last char in file */ | |
3010 return FAIL; | |
1309 | 3011 if (i >= 1 && eol && count == 0) /* started at last char in line */ |
7 | 3012 return OK; |
3013 | |
3014 /* | |
3015 * Go one char past end of current word (if any) | |
3016 */ | |
3017 if (sclass != 0) | |
3018 while (cls() == sclass) | |
3019 { | |
3020 i = inc_cursor(); | |
3021 if (i == -1 || (i >= 1 && eol && count == 0)) | |
3022 return OK; | |
3023 } | |
3024 | |
3025 /* | |
3026 * go to next non-white | |
3027 */ | |
3028 while (cls() == 0) | |
3029 { | |
3030 /* | |
3031 * We'll stop if we land on a blank line | |
3032 */ | |
3033 if (curwin->w_cursor.col == 0 && *ml_get_curline() == NUL) | |
3034 break; | |
3035 | |
3036 i = inc_cursor(); | |
3037 if (i == -1 || (i >= 1 && eol && count == 0)) | |
3038 return OK; | |
3039 } | |
3040 } | |
3041 return OK; | |
3042 } | |
3043 | |
3044 /* | |
3045 * bck_word() - move backward 'count' words | |
3046 * | |
3047 * If stop is TRUE and we are already on the start of a word, move one less. | |
3048 * | |
3049 * Returns FAIL if top of the file was reached. | |
3050 */ | |
3051 int | |
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parents:
7805
diff
changeset
|
3052 bck_word(long count, int bigword, int stop) |
7 | 3053 { |
3054 int sclass; /* starting class */ | |
3055 | |
3056 #ifdef FEAT_VIRTUALEDIT | |
3057 curwin->w_cursor.coladd = 0; | |
3058 #endif | |
3059 cls_bigword = bigword; | |
3060 while (--count >= 0) | |
3061 { | |
3062 #ifdef FEAT_FOLDING | |
3063 /* When inside a range of folded lines, move to the first char of the | |
3064 * first line. */ | |
3065 if (hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, NULL)) | |
3066 curwin->w_cursor.col = 0; | |
3067 #endif | |
3068 sclass = cls(); | |
3069 if (dec_cursor() == -1) /* started at start of file */ | |
3070 return FAIL; | |
3071 | |
3072 if (!stop || sclass == cls() || sclass == 0) | |
3073 { | |
3074 /* | |
3075 * Skip white space before the word. | |
3076 * Stop on an empty line. | |
3077 */ | |
3078 while (cls() == 0) | |
3079 { | |
3080 if (curwin->w_cursor.col == 0 | |
3081 && lineempty(curwin->w_cursor.lnum)) | |
3082 goto finished; | |
3083 if (dec_cursor() == -1) /* hit start of file, stop here */ | |
3084 return OK; | |
3085 } | |
3086 | |
3087 /* | |
3088 * Move backward to start of this word. | |
3089 */ | |
3090 if (skip_chars(cls(), BACKWARD)) | |
3091 return OK; | |
3092 } | |
3093 | |
3094 inc_cursor(); /* overshot - forward one */ | |
3095 finished: | |
3096 stop = FALSE; | |
3097 } | |
3098 return OK; | |
3099 } | |
3100 | |
3101 /* | |
3102 * end_word() - move to the end of the word | |
3103 * | |
3104 * There is an apparent bug in the 'e' motion of the real vi. At least on the | |
3105 * System V Release 3 version for the 80386. Unlike 'b' and 'w', the 'e' | |
3106 * motion crosses blank lines. When the real vi crosses a blank line in an | |
3107 * 'e' motion, the cursor is placed on the FIRST character of the next | |
3108 * non-blank line. The 'E' command, however, works correctly. Since this | |
3109 * appears to be a bug, I have not duplicated it here. | |
3110 * | |
3111 * Returns FAIL if end of the file was reached. | |
3112 * | |
3113 * If stop is TRUE and we are already on the end of a word, move one less. | |
3114 * If empty is TRUE stop on an empty line. | |
3115 */ | |
3116 int | |
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diff
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|
3117 end_word( |
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diff
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|
3118 long count, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3119 int bigword, |
4d7ce6c03fda
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parents:
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diff
changeset
|
3120 int stop, |
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3121 int empty) |
7 | 3122 { |
3123 int sclass; /* starting class */ | |
3124 | |
3125 #ifdef FEAT_VIRTUALEDIT | |
3126 curwin->w_cursor.coladd = 0; | |
3127 #endif | |
3128 cls_bigword = bigword; | |
3129 while (--count >= 0) | |
3130 { | |
3131 #ifdef FEAT_FOLDING | |
3132 /* When inside a range of folded lines, move to the last char of the | |
3133 * last line. */ | |
3134 if (hasFolding(curwin->w_cursor.lnum, NULL, &curwin->w_cursor.lnum)) | |
3135 coladvance((colnr_T)MAXCOL); | |
3136 #endif | |
3137 sclass = cls(); | |
3138 if (inc_cursor() == -1) | |
3139 return FAIL; | |
3140 | |
3141 /* | |
3142 * If we're in the middle of a word, we just have to move to the end | |
3143 * of it. | |
3144 */ | |
3145 if (cls() == sclass && sclass != 0) | |
3146 { | |
3147 /* | |
3148 * Move forward to end of the current word | |
3149 */ | |
3150 if (skip_chars(sclass, FORWARD)) | |
3151 return FAIL; | |
3152 } | |
3153 else if (!stop || sclass == 0) | |
3154 { | |
3155 /* | |
3156 * We were at the end of a word. Go to the end of the next word. | |
3157 * First skip white space, if 'empty' is TRUE, stop at empty line. | |
3158 */ | |
3159 while (cls() == 0) | |
3160 { | |
3161 if (empty && curwin->w_cursor.col == 0 | |
3162 && lineempty(curwin->w_cursor.lnum)) | |
3163 goto finished; | |
3164 if (inc_cursor() == -1) /* hit end of file, stop here */ | |
3165 return FAIL; | |
3166 } | |
3167 | |
3168 /* | |
3169 * Move forward to the end of this word. | |
3170 */ | |
3171 if (skip_chars(cls(), FORWARD)) | |
3172 return FAIL; | |
3173 } | |
3174 dec_cursor(); /* overshot - one char backward */ | |
3175 finished: | |
3176 stop = FALSE; /* we move only one word less */ | |
3177 } | |
3178 return OK; | |
3179 } | |
3180 | |
3181 /* | |
3182 * Move back to the end of the word. | |
3183 * | |
3184 * Returns FAIL if start of the file was reached. | |
3185 */ | |
3186 int | |
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|
3187 bckend_word( |
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parents:
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|
3188 long count, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3189 int bigword, /* TRUE for "B" */ |
4d7ce6c03fda
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parents:
7805
diff
changeset
|
3190 int eol) /* TRUE: stop at end of line. */ |
7 | 3191 { |
3192 int sclass; /* starting class */ | |
3193 int i; | |
3194 | |
3195 #ifdef FEAT_VIRTUALEDIT | |
3196 curwin->w_cursor.coladd = 0; | |
3197 #endif | |
3198 cls_bigword = bigword; | |
3199 while (--count >= 0) | |
3200 { | |
3201 sclass = cls(); | |
3202 if ((i = dec_cursor()) == -1) | |
3203 return FAIL; | |
3204 if (eol && i == 1) | |
3205 return OK; | |
3206 | |
3207 /* | |
3208 * Move backward to before the start of this word. | |
3209 */ | |
3210 if (sclass != 0) | |
3211 { | |
3212 while (cls() == sclass) | |
3213 if ((i = dec_cursor()) == -1 || (eol && i == 1)) | |
3214 return OK; | |
3215 } | |
3216 | |
3217 /* | |
3218 * Move backward to end of the previous word | |
3219 */ | |
3220 while (cls() == 0) | |
3221 { | |
3222 if (curwin->w_cursor.col == 0 && lineempty(curwin->w_cursor.lnum)) | |
3223 break; | |
3224 if ((i = dec_cursor()) == -1 || (eol && i == 1)) | |
3225 return OK; | |
3226 } | |
3227 } | |
3228 return OK; | |
3229 } | |
3230 | |
3231 /* | |
3232 * Skip a row of characters of the same class. | |
3233 * Return TRUE when end-of-file reached, FALSE otherwise. | |
3234 */ | |
3235 static int | |
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parents:
7805
diff
changeset
|
3236 skip_chars(int cclass, int dir) |
7 | 3237 { |
3238 while (cls() == cclass) | |
3239 if ((dir == FORWARD ? inc_cursor() : dec_cursor()) == -1) | |
3240 return TRUE; | |
3241 return FALSE; | |
3242 } | |
3243 | |
3244 #ifdef FEAT_TEXTOBJ | |
3245 /* | |
3246 * Go back to the start of the word or the start of white space | |
3247 */ | |
3248 static void | |
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parents:
7805
diff
changeset
|
3249 back_in_line(void) |
7 | 3250 { |
3251 int sclass; /* starting class */ | |
3252 | |
3253 sclass = cls(); | |
3254 for (;;) | |
3255 { | |
3256 if (curwin->w_cursor.col == 0) /* stop at start of line */ | |
3257 break; | |
3258 dec_cursor(); | |
3259 if (cls() != sclass) /* stop at start of word */ | |
3260 { | |
3261 inc_cursor(); | |
3262 break; | |
3263 } | |
3264 } | |
3265 } | |
3266 | |
3267 static void | |
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parents:
7805
diff
changeset
|
3268 find_first_blank(pos_T *posp) |
7 | 3269 { |
3270 int c; | |
3271 | |
3272 while (decl(posp) != -1) | |
3273 { | |
3274 c = gchar_pos(posp); | |
3275 if (!vim_iswhite(c)) | |
3276 { | |
3277 incl(posp); | |
3278 break; | |
3279 } | |
3280 } | |
3281 } | |
3282 | |
3283 /* | |
3284 * Skip count/2 sentences and count/2 separating white spaces. | |
3285 */ | |
3286 static void | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3287 findsent_forward( |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3288 long count, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3289 int at_start_sent) /* cursor is at start of sentence */ |
7 | 3290 { |
3291 while (count--) | |
3292 { | |
3293 findsent(FORWARD, 1L); | |
3294 if (at_start_sent) | |
3295 find_first_blank(&curwin->w_cursor); | |
3296 if (count == 0 || at_start_sent) | |
3297 decl(&curwin->w_cursor); | |
3298 at_start_sent = !at_start_sent; | |
3299 } | |
3300 } | |
3301 | |
3302 /* | |
3303 * Find word under cursor, cursor at end. | |
3304 * Used while an operator is pending, and in Visual mode. | |
3305 */ | |
3306 int | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3307 current_word( |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3308 oparg_T *oap, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3309 long count, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3310 int include, /* TRUE: include word and white space */ |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3311 int bigword) /* FALSE == word, TRUE == WORD */ |
7 | 3312 { |
3313 pos_T start_pos; | |
3314 pos_T pos; | |
3315 int inclusive = TRUE; | |
3316 int include_white = FALSE; | |
3317 | |
3318 cls_bigword = bigword; | |
699 | 3319 clearpos(&start_pos); |
7 | 3320 |
3321 /* Correct cursor when 'selection' is exclusive */ | |
3322 if (VIsual_active && *p_sel == 'e' && lt(VIsual, curwin->w_cursor)) | |
3323 dec_cursor(); | |
3324 | |
3325 /* | |
3326 * When Visual mode is not active, or when the VIsual area is only one | |
3327 * character, select the word and/or white space under the cursor. | |
3328 */ | |
3329 if (!VIsual_active || equalpos(curwin->w_cursor, VIsual)) | |
3330 { | |
3331 /* | |
3332 * Go to start of current word or white space. | |
3333 */ | |
3334 back_in_line(); | |
3335 start_pos = curwin->w_cursor; | |
3336 | |
3337 /* | |
3338 * If the start is on white space, and white space should be included | |
3339 * (" word"), or start is not on white space, and white space should | |
3340 * not be included ("word"), find end of word. | |
3341 */ | |
3342 if ((cls() == 0) == include) | |
3343 { | |
3344 if (end_word(1L, bigword, TRUE, TRUE) == FAIL) | |
3345 return FAIL; | |
3346 } | |
3347 else | |
3348 { | |
3349 /* | |
3350 * If the start is not on white space, and white space should be | |
3351 * included ("word "), or start is on white space and white | |
3352 * space should not be included (" "), find start of word. | |
3353 * If we end up in the first column of the next line (single char | |
3354 * word) back up to end of the line. | |
3355 */ | |
3356 fwd_word(1L, bigword, TRUE); | |
3357 if (curwin->w_cursor.col == 0) | |
3358 decl(&curwin->w_cursor); | |
3359 else | |
3360 oneleft(); | |
3361 | |
3362 if (include) | |
3363 include_white = TRUE; | |
3364 } | |
3365 | |
3366 if (VIsual_active) | |
3367 { | |
3368 /* should do something when inclusive == FALSE ! */ | |
3369 VIsual = start_pos; | |
3370 redraw_curbuf_later(INVERTED); /* update the inversion */ | |
3371 } | |
3372 else | |
3373 { | |
3374 oap->start = start_pos; | |
3375 oap->motion_type = MCHAR; | |
3376 } | |
3377 --count; | |
3378 } | |
3379 | |
3380 /* | |
3381 * When count is still > 0, extend with more objects. | |
3382 */ | |
3383 while (count > 0) | |
3384 { | |
3385 inclusive = TRUE; | |
3386 if (VIsual_active && lt(curwin->w_cursor, VIsual)) | |
3387 { | |
3388 /* | |
3389 * In Visual mode, with cursor at start: move cursor back. | |
3390 */ | |
3391 if (decl(&curwin->w_cursor) == -1) | |
3392 return FAIL; | |
3393 if (include != (cls() != 0)) | |
3394 { | |
3395 if (bck_word(1L, bigword, TRUE) == FAIL) | |
3396 return FAIL; | |
3397 } | |
3398 else | |
3399 { | |
3400 if (bckend_word(1L, bigword, TRUE) == FAIL) | |
3401 return FAIL; | |
3402 (void)incl(&curwin->w_cursor); | |
3403 } | |
3404 } | |
3405 else | |
3406 { | |
3407 /* | |
3408 * Move cursor forward one word and/or white area. | |
3409 */ | |
3410 if (incl(&curwin->w_cursor) == -1) | |
3411 return FAIL; | |
3412 if (include != (cls() == 0)) | |
3413 { | |
96 | 3414 if (fwd_word(1L, bigword, TRUE) == FAIL && count > 1) |
7 | 3415 return FAIL; |
3416 /* | |
3417 * If end is just past a new-line, we don't want to include | |
96 | 3418 * the first character on the line. |
3419 * Put cursor on last char of white. | |
7 | 3420 */ |
96 | 3421 if (oneleft() == FAIL) |
7 | 3422 inclusive = FALSE; |
3423 } | |
3424 else | |
3425 { | |
3426 if (end_word(1L, bigword, TRUE, TRUE) == FAIL) | |
3427 return FAIL; | |
3428 } | |
3429 } | |
3430 --count; | |
3431 } | |
3432 | |
9 | 3433 if (include_white && (cls() != 0 |
3434 || (curwin->w_cursor.col == 0 && !inclusive))) | |
7 | 3435 { |
3436 /* | |
3437 * If we don't include white space at the end, move the start | |
3438 * to include some white space there. This makes "daw" work | |
3439 * better on the last word in a sentence (and "2daw" on last-but-one | |
9 | 3440 * word). Also when "2daw" deletes "word." at the end of the line |
3441 * (cursor is at start of next line). | |
3442 * But don't delete white space at start of line (indent). | |
7 | 3443 */ |
3444 pos = curwin->w_cursor; /* save cursor position */ | |
3445 curwin->w_cursor = start_pos; | |
3446 if (oneleft() == OK) | |
3447 { | |
3448 back_in_line(); | |
3449 if (cls() == 0 && curwin->w_cursor.col > 0) | |
3450 { | |
3451 if (VIsual_active) | |
3452 VIsual = curwin->w_cursor; | |
3453 else | |
3454 oap->start = curwin->w_cursor; | |
3455 } | |
3456 } | |
3457 curwin->w_cursor = pos; /* put cursor back at end */ | |
3458 } | |
3459 | |
3460 if (VIsual_active) | |
3461 { | |
3462 if (*p_sel == 'e' && inclusive && ltoreq(VIsual, curwin->w_cursor)) | |
3463 inc_cursor(); | |
3464 if (VIsual_mode == 'V') | |
3465 { | |
3466 VIsual_mode = 'v'; | |
3467 redraw_cmdline = TRUE; /* show mode later */ | |
3468 } | |
3469 } | |
3470 else | |
3471 oap->inclusive = inclusive; | |
3472 | |
3473 return OK; | |
3474 } | |
3475 | |
3476 /* | |
3477 * Find sentence(s) under the cursor, cursor at end. | |
3478 * When Visual active, extend it by one or more sentences. | |
3479 */ | |
3480 int | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3481 current_sent(oparg_T *oap, long count, int include) |
7 | 3482 { |
3483 pos_T start_pos; | |
3484 pos_T pos; | |
3485 int start_blank; | |
3486 int c; | |
3487 int at_start_sent; | |
3488 long ncount; | |
3489 | |
3490 start_pos = curwin->w_cursor; | |
3491 pos = start_pos; | |
3492 findsent(FORWARD, 1L); /* Find start of next sentence. */ | |
3493 | |
3494 /* | |
3701 | 3495 * When the Visual area is bigger than one character: Extend it. |
7 | 3496 */ |
3497 if (VIsual_active && !equalpos(start_pos, VIsual)) | |
3498 { | |
3499 extend: | |
3500 if (lt(start_pos, VIsual)) | |
3501 { | |
3502 /* | |
3503 * Cursor at start of Visual area. | |
3504 * Find out where we are: | |
3505 * - in the white space before a sentence | |
3506 * - in a sentence or just after it | |
3507 * - at the start of a sentence | |
3508 */ | |
3509 at_start_sent = TRUE; | |
3510 decl(&pos); | |
3511 while (lt(pos, curwin->w_cursor)) | |
3512 { | |
3513 c = gchar_pos(&pos); | |
3514 if (!vim_iswhite(c)) | |
3515 { | |
3516 at_start_sent = FALSE; | |
3517 break; | |
3518 } | |
3519 incl(&pos); | |
3520 } | |
3521 if (!at_start_sent) | |
3522 { | |
3523 findsent(BACKWARD, 1L); | |
3524 if (equalpos(curwin->w_cursor, start_pos)) | |
3525 at_start_sent = TRUE; /* exactly at start of sentence */ | |
3526 else | |
3527 /* inside a sentence, go to its end (start of next) */ | |
3528 findsent(FORWARD, 1L); | |
3529 } | |
3530 if (include) /* "as" gets twice as much as "is" */ | |
3531 count *= 2; | |
3532 while (count--) | |
3533 { | |
3534 if (at_start_sent) | |
3535 find_first_blank(&curwin->w_cursor); | |
3536 c = gchar_cursor(); | |
3537 if (!at_start_sent || (!include && !vim_iswhite(c))) | |
3538 findsent(BACKWARD, 1L); | |
3539 at_start_sent = !at_start_sent; | |
3540 } | |
3541 } | |
3542 else | |
3543 { | |
3544 /* | |
3545 * Cursor at end of Visual area. | |
3546 * Find out where we are: | |
3547 * - just before a sentence | |
3548 * - just before or in the white space before a sentence | |
3549 * - in a sentence | |
3550 */ | |
3551 incl(&pos); | |
3552 at_start_sent = TRUE; | |
3553 if (!equalpos(pos, curwin->w_cursor)) /* not just before a sentence */ | |
3554 { | |
3555 at_start_sent = FALSE; | |
3556 while (lt(pos, curwin->w_cursor)) | |
3557 { | |
3558 c = gchar_pos(&pos); | |
3559 if (!vim_iswhite(c)) | |
3560 { | |
3561 at_start_sent = TRUE; | |
3562 break; | |
3563 } | |
3564 incl(&pos); | |
3565 } | |
3566 if (at_start_sent) /* in the sentence */ | |
3567 findsent(BACKWARD, 1L); | |
3568 else /* in/before white before a sentence */ | |
3569 curwin->w_cursor = start_pos; | |
3570 } | |
3571 | |
3572 if (include) /* "as" gets twice as much as "is" */ | |
3573 count *= 2; | |
3574 findsent_forward(count, at_start_sent); | |
3575 if (*p_sel == 'e') | |
3576 ++curwin->w_cursor.col; | |
3577 } | |
3578 return OK; | |
3579 } | |
3580 | |
3581 /* | |
3701 | 3582 * If the cursor started on a blank, check if it is just before the start |
3583 * of the next sentence. | |
7 | 3584 */ |
3585 while (c = gchar_pos(&pos), vim_iswhite(c)) /* vim_iswhite() is a macro */ | |
3586 incl(&pos); | |
3587 if (equalpos(pos, curwin->w_cursor)) | |
3588 { | |
3589 start_blank = TRUE; | |
3590 find_first_blank(&start_pos); /* go back to first blank */ | |
3591 } | |
3592 else | |
3593 { | |
3594 start_blank = FALSE; | |
3595 findsent(BACKWARD, 1L); | |
3596 start_pos = curwin->w_cursor; | |
3597 } | |
3598 if (include) | |
3599 ncount = count * 2; | |
3600 else | |
3601 { | |
3602 ncount = count; | |
3603 if (start_blank) | |
3604 --ncount; | |
3605 } | |
45 | 3606 if (ncount > 0) |
7 | 3607 findsent_forward(ncount, TRUE); |
3608 else | |
3609 decl(&curwin->w_cursor); | |
3610 | |
3611 if (include) | |
3612 { | |
3613 /* | |
3614 * If the blank in front of the sentence is included, exclude the | |
3615 * blanks at the end of the sentence, go back to the first blank. | |
3616 * If there are no trailing blanks, try to include leading blanks. | |
3617 */ | |
3618 if (start_blank) | |
3619 { | |
3620 find_first_blank(&curwin->w_cursor); | |
3621 c = gchar_pos(&curwin->w_cursor); /* vim_iswhite() is a macro */ | |
3622 if (vim_iswhite(c)) | |
3623 decl(&curwin->w_cursor); | |
3624 } | |
3625 else if (c = gchar_cursor(), !vim_iswhite(c)) | |
3626 find_first_blank(&start_pos); | |
3627 } | |
3628 | |
3629 if (VIsual_active) | |
3630 { | |
3701 | 3631 /* Avoid getting stuck with "is" on a single space before a sentence. */ |
7 | 3632 if (equalpos(start_pos, curwin->w_cursor)) |
3633 goto extend; | |
3634 if (*p_sel == 'e') | |
3635 ++curwin->w_cursor.col; | |
3636 VIsual = start_pos; | |
3637 VIsual_mode = 'v'; | |
10064
793471c09a4b
commit https://github.com/vim/vim/commit/779f2fc3a7468e273897d2fd0672315812a2e3da
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3638 redraw_cmdline = TRUE; /* show mode later */ |
7 | 3639 redraw_curbuf_later(INVERTED); /* update the inversion */ |
3640 } | |
3641 else | |
3642 { | |
3643 /* include a newline after the sentence, if there is one */ | |
3644 if (incl(&curwin->w_cursor) == -1) | |
3645 oap->inclusive = TRUE; | |
3646 else | |
3647 oap->inclusive = FALSE; | |
3648 oap->start = start_pos; | |
3649 oap->motion_type = MCHAR; | |
3650 } | |
3651 return OK; | |
3652 } | |
3653 | |
423 | 3654 /* |
3655 * Find block under the cursor, cursor at end. | |
4352 | 3656 * "what" and "other" are two matching parenthesis/brace/etc. |
423 | 3657 */ |
7 | 3658 int |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3659 current_block( |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3660 oparg_T *oap, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3661 long count, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3662 int include, /* TRUE == include white space */ |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3663 int what, /* '(', '{', etc. */ |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3664 int other) /* ')', '}', etc. */ |
7 | 3665 { |
3666 pos_T old_pos; | |
3667 pos_T *pos = NULL; | |
3668 pos_T start_pos; | |
3669 pos_T *end_pos; | |
3670 pos_T old_start, old_end; | |
3671 char_u *save_cpo; | |
423 | 3672 int sol = FALSE; /* '{' at start of line */ |
7 | 3673 |
3674 old_pos = curwin->w_cursor; | |
423 | 3675 old_end = curwin->w_cursor; /* remember where we started */ |
7 | 3676 old_start = old_end; |
3677 | |
3678 /* | |
3679 * If we start on '(', '{', ')', '}', etc., use the whole block inclusive. | |
3680 */ | |
3681 if (!VIsual_active || equalpos(VIsual, curwin->w_cursor)) | |
3682 { | |
3683 setpcmark(); | |
423 | 3684 if (what == '{') /* ignore indent */ |
7 | 3685 while (inindent(1)) |
3686 if (inc_cursor() != 0) | |
3687 break; | |
423 | 3688 if (gchar_cursor() == what) |
3689 /* cursor on '(' or '{', move cursor just after it */ | |
7 | 3690 ++curwin->w_cursor.col; |
3691 } | |
3692 else if (lt(VIsual, curwin->w_cursor)) | |
3693 { | |
3694 old_start = VIsual; | |
3695 curwin->w_cursor = VIsual; /* cursor at low end of Visual */ | |
3696 } | |
3697 else | |
3698 old_end = VIsual; | |
3699 | |
3700 /* | |
3701 * Search backwards for unclosed '(', '{', etc.. | |
3702 * Put this position in start_pos. | |
6675 | 3703 * Ignore quotes here. Keep the "M" flag in 'cpo', as that is what the |
3704 * user wants. | |
7 | 3705 */ |
3706 save_cpo = p_cpo; | |
6675 | 3707 p_cpo = (char_u *)(vim_strchr(p_cpo, CPO_MATCHBSL) != NULL ? "%M" : "%"); |
7 | 3708 while (count-- > 0) |
3709 { | |
3710 if ((pos = findmatch(NULL, what)) == NULL) | |
3711 break; | |
3712 curwin->w_cursor = *pos; | |
3713 start_pos = *pos; /* the findmatch for end_pos will overwrite *pos */ | |
3714 } | |
3715 p_cpo = save_cpo; | |
3716 | |
3717 /* | |
3718 * Search for matching ')', '}', etc. | |
3719 * Put this position in curwin->w_cursor. | |
3720 */ | |
3721 if (pos == NULL || (end_pos = findmatch(NULL, other)) == NULL) | |
3722 { | |
3723 curwin->w_cursor = old_pos; | |
3724 return FAIL; | |
3725 } | |
3726 curwin->w_cursor = *end_pos; | |
3727 | |
3728 /* | |
3729 * Try to exclude the '(', '{', ')', '}', etc. when "include" is FALSE. | |
5975 | 3730 * If the ending '}', ')' or ']' is only preceded by indent, skip that |
3731 * indent. But only if the resulting area is not smaller than what we | |
3732 * started with. | |
7 | 3733 */ |
3734 while (!include) | |
3735 { | |
3736 incl(&start_pos); | |
3737 sol = (curwin->w_cursor.col == 0); | |
3738 decl(&curwin->w_cursor); | |
5975 | 3739 while (inindent(1)) |
3740 { | |
3741 sol = TRUE; | |
3742 if (decl(&curwin->w_cursor) != 0) | |
3743 break; | |
3744 } | |
3745 | |
7 | 3746 /* |
3747 * In Visual mode, when the resulting area is not bigger than what we | |
3748 * started with, extend it to the next block, and then exclude again. | |
3749 */ | |
3750 if (!lt(start_pos, old_start) && !lt(old_end, curwin->w_cursor) | |
3751 && VIsual_active) | |
3752 { | |
3753 curwin->w_cursor = old_start; | |
3754 decl(&curwin->w_cursor); | |
3755 if ((pos = findmatch(NULL, what)) == NULL) | |
3756 { | |
3757 curwin->w_cursor = old_pos; | |
3758 return FAIL; | |
3759 } | |
3760 start_pos = *pos; | |
3761 curwin->w_cursor = *pos; | |
3762 if ((end_pos = findmatch(NULL, other)) == NULL) | |
3763 { | |
3764 curwin->w_cursor = old_pos; | |
3765 return FAIL; | |
3766 } | |
3767 curwin->w_cursor = *end_pos; | |
3768 } | |
3769 else | |
3770 break; | |
3771 } | |
3772 | |
3773 if (VIsual_active) | |
3774 { | |
3775 if (*p_sel == 'e') | |
7070
d92910c0c415
commit https://github.com/vim/vim/commit/8667d66ca923d361e00e6369cbff37283db5a432
Christian Brabandt <cb@256bit.org>
parents:
7054
diff
changeset
|
3776 inc(&curwin->w_cursor); |
557 | 3777 if (sol && gchar_cursor() != NUL) |
7 | 3778 inc(&curwin->w_cursor); /* include the line break */ |
3779 VIsual = start_pos; | |
3780 VIsual_mode = 'v'; | |
3781 redraw_curbuf_later(INVERTED); /* update the inversion */ | |
3782 showmode(); | |
3783 } | |
3784 else | |
3785 { | |
3786 oap->start = start_pos; | |
3787 oap->motion_type = MCHAR; | |
1290 | 3788 oap->inclusive = FALSE; |
7 | 3789 if (sol) |
3790 incl(&curwin->w_cursor); | |
1527 | 3791 else if (ltoreq(start_pos, curwin->w_cursor)) |
1290 | 3792 /* Include the character under the cursor. */ |
3793 oap->inclusive = TRUE; | |
7 | 3794 else |
1290 | 3795 /* End is before the start (no text in between <>, [], etc.): don't |
3796 * operate on any text. */ | |
3797 curwin->w_cursor = start_pos; | |
7 | 3798 } |
3799 | |
3800 return OK; | |
3801 } | |
3802 | |
7805
0b6c37dd858d
commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents:
7358
diff
changeset
|
3803 static int in_html_tag(int); |
423 | 3804 |
3805 /* | |
3806 * Return TRUE if the cursor is on a "<aaa>" tag. Ignore "<aaa/>". | |
3807 * When "end_tag" is TRUE return TRUE if the cursor is on "</aaa>". | |
3808 */ | |
3809 static int | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3810 in_html_tag( |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3811 int end_tag) |
423 | 3812 { |
3813 char_u *line = ml_get_curline(); | |
3814 char_u *p; | |
3815 int c; | |
3816 int lc = NUL; | |
3817 pos_T pos; | |
3818 | |
3819 #ifdef FEAT_MBYTE | |
3820 if (enc_dbcs) | |
3821 { | |
3822 char_u *lp = NULL; | |
3823 | |
3824 /* We search forward until the cursor, because searching backwards is | |
3825 * very slow for DBCS encodings. */ | |
3826 for (p = line; p < line + curwin->w_cursor.col; mb_ptr_adv(p)) | |
3827 if (*p == '>' || *p == '<') | |
3828 { | |
3829 lc = *p; | |
3830 lp = p; | |
3831 } | |
3832 if (*p != '<') /* check for '<' under cursor */ | |
3833 { | |
3834 if (lc != '<') | |
3835 return FALSE; | |
3836 p = lp; | |
3837 } | |
3838 } | |
3839 else | |
3840 #endif | |
3841 { | |
3842 for (p = line + curwin->w_cursor.col; p > line; ) | |
3843 { | |
3844 if (*p == '<') /* find '<' under/before cursor */ | |
3845 break; | |
3846 mb_ptr_back(line, p); | |
3847 if (*p == '>') /* find '>' before cursor */ | |
3848 break; | |
3849 } | |
3850 if (*p != '<') | |
3851 return FALSE; | |
3852 } | |
3853 | |
3854 pos.lnum = curwin->w_cursor.lnum; | |
835 | 3855 pos.col = (colnr_T)(p - line); |
423 | 3856 |
3857 mb_ptr_adv(p); | |
3858 if (end_tag) | |
3859 /* check that there is a '/' after the '<' */ | |
3860 return *p == '/'; | |
3861 | |
3862 /* check that there is no '/' after the '<' */ | |
3863 if (*p == '/') | |
3864 return FALSE; | |
3865 | |
3866 /* check that the matching '>' is not preceded by '/' */ | |
3867 for (;;) | |
3868 { | |
3869 if (inc(&pos) < 0) | |
3870 return FALSE; | |
3871 c = *ml_get_pos(&pos); | |
3872 if (c == '>') | |
3873 break; | |
3874 lc = c; | |
3875 } | |
3876 return lc != '/'; | |
3877 } | |
3878 | |
3879 /* | |
3880 * Find tag block under the cursor, cursor at end. | |
3881 */ | |
3882 int | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3883 current_tagblock( |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3884 oparg_T *oap, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3885 long count_arg, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3886 int include) /* TRUE == include white space */ |
423 | 3887 { |
3888 long count = count_arg; | |
3889 long n; | |
3890 pos_T old_pos; | |
3891 pos_T start_pos; | |
3892 pos_T end_pos; | |
3893 pos_T old_start, old_end; | |
3894 char_u *spat, *epat; | |
3895 char_u *p; | |
3896 char_u *cp; | |
3897 int len; | |
3898 int r; | |
3899 int do_include = include; | |
3900 int save_p_ws = p_ws; | |
3901 int retval = FAIL; | |
6661 | 3902 int is_inclusive = TRUE; |
423 | 3903 |
3904 p_ws = FALSE; | |
3905 | |
3906 old_pos = curwin->w_cursor; | |
3907 old_end = curwin->w_cursor; /* remember where we started */ | |
3908 old_start = old_end; | |
1527 | 3909 if (!VIsual_active || *p_sel == 'e') |
3910 decl(&old_end); /* old_end is inclusive */ | |
423 | 3911 |
3912 /* | |
435 | 3913 * If we start on "<aaa>" select that block. |
423 | 3914 */ |
3915 if (!VIsual_active || equalpos(VIsual, curwin->w_cursor)) | |
3916 { | |
3917 setpcmark(); | |
3918 | |
3919 /* ignore indent */ | |
3920 while (inindent(1)) | |
3921 if (inc_cursor() != 0) | |
3922 break; | |
3923 | |
3924 if (in_html_tag(FALSE)) | |
3925 { | |
1290 | 3926 /* cursor on start tag, move to its '>' */ |
423 | 3927 while (*ml_get_cursor() != '>') |
3928 if (inc_cursor() < 0) | |
3929 break; | |
3930 } | |
3931 else if (in_html_tag(TRUE)) | |
3932 { | |
3933 /* cursor on end tag, move to just before it */ | |
3934 while (*ml_get_cursor() != '<') | |
3935 if (dec_cursor() < 0) | |
3936 break; | |
3937 dec_cursor(); | |
3938 old_end = curwin->w_cursor; | |
3939 } | |
3940 } | |
3941 else if (lt(VIsual, curwin->w_cursor)) | |
3942 { | |
3943 old_start = VIsual; | |
3944 curwin->w_cursor = VIsual; /* cursor at low end of Visual */ | |
3945 } | |
3946 else | |
3947 old_end = VIsual; | |
3948 | |
3949 again: | |
3950 /* | |
3951 * Search backwards for unclosed "<aaa>". | |
3952 * Put this position in start_pos. | |
3953 */ | |
3954 for (n = 0; n < count; ++n) | |
3955 { | |
435 | 3956 if (do_searchpair((char_u *)"<[^ \t>/!]\\+\\%(\\_s\\_[^>]\\{-}[^/]>\\|$\\|\\_s\\=>\\)", |
423 | 3957 (char_u *)"", |
692 | 3958 (char_u *)"</[^>]*>", BACKWARD, (char_u *)"", 0, |
1496 | 3959 NULL, (linenr_T)0, 0L) <= 0) |
423 | 3960 { |
3961 curwin->w_cursor = old_pos; | |
3962 goto theend; | |
3963 } | |
3964 } | |
3965 start_pos = curwin->w_cursor; | |
3966 | |
3967 /* | |
3968 * Search for matching "</aaa>". First isolate the "aaa". | |
3969 */ | |
3970 inc_cursor(); | |
3971 p = ml_get_cursor(); | |
3972 for (cp = p; *cp != NUL && *cp != '>' && !vim_iswhite(*cp); mb_ptr_adv(cp)) | |
3973 ; | |
835 | 3974 len = (int)(cp - p); |
423 | 3975 if (len == 0) |
3976 { | |
3977 curwin->w_cursor = old_pos; | |
3978 goto theend; | |
3979 } | |
3306 | 3980 spat = alloc(len + 31); |
423 | 3981 epat = alloc(len + 9); |
3982 if (spat == NULL || epat == NULL) | |
3983 { | |
3984 vim_free(spat); | |
3985 vim_free(epat); | |
3986 curwin->w_cursor = old_pos; | |
3987 goto theend; | |
3988 } | |
3306 | 3989 sprintf((char *)spat, "<%.*s\\>\\%%(\\s\\_[^>]\\{-}[^/]>\\|>\\)\\c", len, p); |
423 | 3990 sprintf((char *)epat, "</%.*s>\\c", len, p); |
3991 | |
692 | 3992 r = do_searchpair(spat, (char_u *)"", epat, FORWARD, (char_u *)"", |
1496 | 3993 0, NULL, (linenr_T)0, 0L); |
423 | 3994 |
3995 vim_free(spat); | |
3996 vim_free(epat); | |
3997 | |
3998 if (r < 1 || lt(curwin->w_cursor, old_end)) | |
3999 { | |
4000 /* Can't find other end or it's before the previous end. Could be a | |
4001 * HTML tag that doesn't have a matching end. Search backwards for | |
4002 * another starting tag. */ | |
4003 count = 1; | |
4004 curwin->w_cursor = start_pos; | |
4005 goto again; | |
4006 } | |
4007 | |
4008 if (do_include || r < 1) | |
4009 { | |
4010 /* Include up to the '>'. */ | |
4011 while (*ml_get_cursor() != '>') | |
4012 if (inc_cursor() < 0) | |
4013 break; | |
4014 } | |
4015 else | |
4016 { | |
6661 | 4017 char_u *c = ml_get_cursor(); |
4018 | |
4019 /* Exclude the '<' of the end tag. | |
4020 * If the closing tag is on new line, do not decrement cursor, but | |
4021 * make operation exclusive, so that the linefeed will be selected */ | |
4022 if (*c == '<' && !VIsual_active && curwin->w_cursor.col == 0) | |
4023 /* do not decrement cursor */ | |
4024 is_inclusive = FALSE; | |
4025 else if (*c == '<') | |
423 | 4026 dec_cursor(); |
4027 } | |
4028 end_pos = curwin->w_cursor; | |
4029 | |
4030 if (!do_include) | |
4031 { | |
4032 /* Exclude the start tag. */ | |
4033 curwin->w_cursor = start_pos; | |
4034 while (inc_cursor() >= 0) | |
1290 | 4035 if (*ml_get_cursor() == '>') |
423 | 4036 { |
4037 inc_cursor(); | |
4038 start_pos = curwin->w_cursor; | |
4039 break; | |
4040 } | |
4041 curwin->w_cursor = end_pos; | |
4042 | |
435 | 4043 /* If we now have the same text as before reset "do_include" and try |
423 | 4044 * again. */ |
435 | 4045 if (equalpos(start_pos, old_start) && equalpos(end_pos, old_end)) |
423 | 4046 { |
4047 do_include = TRUE; | |
4048 curwin->w_cursor = old_start; | |
4049 count = count_arg; | |
4050 goto again; | |
4051 } | |
4052 } | |
4053 | |
4054 if (VIsual_active) | |
4055 { | |
1290 | 4056 /* If the end is before the start there is no text between tags, select |
4057 * the char under the cursor. */ | |
4058 if (lt(end_pos, start_pos)) | |
4059 curwin->w_cursor = start_pos; | |
4060 else if (*p_sel == 'e') | |
6434 | 4061 inc_cursor(); |
423 | 4062 VIsual = start_pos; |
4063 VIsual_mode = 'v'; | |
4064 redraw_curbuf_later(INVERTED); /* update the inversion */ | |
4065 showmode(); | |
4066 } | |
4067 else | |
4068 { | |
4069 oap->start = start_pos; | |
4070 oap->motion_type = MCHAR; | |
1290 | 4071 if (lt(end_pos, start_pos)) |
4072 { | |
4073 /* End is before the start: there is no text between tags; operate | |
4074 * on an empty area. */ | |
4075 curwin->w_cursor = start_pos; | |
4076 oap->inclusive = FALSE; | |
4077 } | |
4078 else | |
6661 | 4079 oap->inclusive = is_inclusive; |
423 | 4080 } |
4081 retval = OK; | |
4082 | |
4083 theend: | |
4084 p_ws = save_p_ws; | |
4085 return retval; | |
4086 } | |
4087 | |
7 | 4088 int |
7835
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4089 current_par( |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4090 oparg_T *oap, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4091 long count, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4092 int include, /* TRUE == include white space */ |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4093 int type) /* 'p' for paragraph, 'S' for section */ |
7 | 4094 { |
4095 linenr_T start_lnum; | |
4096 linenr_T end_lnum; | |
4097 int white_in_front; | |
4098 int dir; | |
4099 int start_is_white; | |
4100 int prev_start_is_white; | |
4101 int retval = OK; | |
4102 int do_white = FALSE; | |
4103 int t; | |
4104 int i; | |
4105 | |
4106 if (type == 'S') /* not implemented yet */ | |
4107 return FAIL; | |
4108 | |
4109 start_lnum = curwin->w_cursor.lnum; | |
4110 | |
4111 /* | |
4112 * When visual area is more than one line: extend it. | |
4113 */ | |
4114 if (VIsual_active && start_lnum != VIsual.lnum) | |
4115 { | |
4116 extend: | |
4117 if (start_lnum < VIsual.lnum) | |
4118 dir = BACKWARD; | |
4119 else | |
4120 dir = FORWARD; | |
4121 for (i = count; --i >= 0; ) | |
4122 { | |
4123 if (start_lnum == | |
4124 (dir == BACKWARD ? 1 : curbuf->b_ml.ml_line_count)) | |
4125 { | |
4126 retval = FAIL; | |
4127 break; | |
4128 } | |
4129 | |
4130 prev_start_is_white = -1; | |
4131 for (t = 0; t < 2; ++t) | |
4132 { | |
4133 start_lnum += dir; | |
4134 start_is_white = linewhite(start_lnum); | |
4135 if (prev_start_is_white == start_is_white) | |
4136 { | |
4137 start_lnum -= dir; | |
4138 break; | |
4139 } | |
4140 for (;;) | |
4141 { | |
4142 if (start_lnum == (dir == BACKWARD | |
4143 ? 1 : curbuf->b_ml.ml_line_count)) | |
4144 break; | |
4145 if (start_is_white != linewhite(start_lnum + dir) | |
4146 || (!start_is_white | |
4147 && startPS(start_lnum + (dir > 0 | |
4148 ? 1 : 0), 0, 0))) | |
4149 break; | |
4150 start_lnum += dir; | |
4151 } | |
4152 if (!include) | |
4153 break; | |
4154 if (start_lnum == (dir == BACKWARD | |
4155 ? 1 : curbuf->b_ml.ml_line_count)) | |
4156 break; | |
4157 prev_start_is_white = start_is_white; | |
4158 } | |
4159 } | |
4160 curwin->w_cursor.lnum = start_lnum; | |
4161 curwin->w_cursor.col = 0; | |
4162 return retval; | |
4163 } | |
4164 | |
4165 /* | |
4166 * First move back to the start_lnum of the paragraph or white lines | |
4167 */ | |
4168 white_in_front = linewhite(start_lnum); | |
4169 while (start_lnum > 1) | |
4170 { | |
4171 if (white_in_front) /* stop at first white line */ | |
4172 { | |
4173 if (!linewhite(start_lnum - 1)) | |
4174 break; | |
4175 } | |
4176 else /* stop at first non-white line of start of paragraph */ | |
4177 { | |
4178 if (linewhite(start_lnum - 1) || startPS(start_lnum, 0, 0)) | |
4179 break; | |
4180 } | |
4181 --start_lnum; | |
4182 } | |
4183 | |
4184 /* | |
4185 * Move past the end of any white lines. | |
4186 */ | |
4187 end_lnum = start_lnum; | |
692 | 4188 while (end_lnum <= curbuf->b_ml.ml_line_count && linewhite(end_lnum)) |
4189 ++end_lnum; | |
7 | 4190 |
4191 --end_lnum; | |
4192 i = count; | |
4193 if (!include && white_in_front) | |
4194 --i; | |
4195 while (i--) | |
4196 { | |
4197 if (end_lnum == curbuf->b_ml.ml_line_count) | |
4198 return FAIL; | |
4199 | |
4200 if (!include) | |
4201 do_white = linewhite(end_lnum + 1); | |
4202 | |
4203 if (include || !do_white) | |
4204 { | |
4205 ++end_lnum; | |
4206 /* | |
4207 * skip to end of paragraph | |
4208 */ | |
4209 while (end_lnum < curbuf->b_ml.ml_line_count | |
4210 && !linewhite(end_lnum + 1) | |
4211 && !startPS(end_lnum + 1, 0, 0)) | |
4212 ++end_lnum; | |
4213 } | |
4214 | |
4215 if (i == 0 && white_in_front && include) | |
4216 break; | |
4217 | |
4218 /* | |
4219 * skip to end of white lines after paragraph | |
4220 */ | |
4221 if (include || do_white) | |
4222 while (end_lnum < curbuf->b_ml.ml_line_count | |
4223 && linewhite(end_lnum + 1)) | |
4224 ++end_lnum; | |
4225 } | |
4226 | |
4227 /* | |
4228 * If there are no empty lines at the end, try to find some empty lines at | |
4229 * the start (unless that has been done already). | |
4230 */ | |
4231 if (!white_in_front && !linewhite(end_lnum) && include) | |
4232 while (start_lnum > 1 && linewhite(start_lnum - 1)) | |
4233 --start_lnum; | |
4234 | |
4235 if (VIsual_active) | |
4236 { | |
4237 /* Problem: when doing "Vipipip" nothing happens in a single white | |
4238 * line, we get stuck there. Trap this here. */ | |
4239 if (VIsual_mode == 'V' && start_lnum == curwin->w_cursor.lnum) | |
4240 goto extend; | |
10881
8f6df2f6d2fc
patch 8.0.0330: illegal memory access after "vapo"
Christian Brabandt <cb@256bit.org>
parents:
10430
diff
changeset
|
4241 if (VIsual.lnum != start_lnum) |
8f6df2f6d2fc
patch 8.0.0330: illegal memory access after "vapo"
Christian Brabandt <cb@256bit.org>
parents:
10430
diff
changeset
|
4242 { |
8f6df2f6d2fc
patch 8.0.0330: illegal memory access after "vapo"
Christian Brabandt <cb@256bit.org>
parents:
10430
diff
changeset
|
4243 VIsual.lnum = start_lnum; |
8f6df2f6d2fc
patch 8.0.0330: illegal memory access after "vapo"
Christian Brabandt <cb@256bit.org>
parents:
10430
diff
changeset
|
4244 VIsual.col = 0; |
8f6df2f6d2fc
patch 8.0.0330: illegal memory access after "vapo"
Christian Brabandt <cb@256bit.org>
parents:
10430
diff
changeset
|
4245 } |
7 | 4246 VIsual_mode = 'V'; |
4247 redraw_curbuf_later(INVERTED); /* update the inversion */ | |
4248 showmode(); | |
4249 } | |
4250 else | |
4251 { | |
4252 oap->start.lnum = start_lnum; | |
4253 oap->start.col = 0; | |
4254 oap->motion_type = MLINE; | |
4255 } | |
4256 curwin->w_cursor.lnum = end_lnum; | |
4257 curwin->w_cursor.col = 0; | |
4258 | |
4259 return OK; | |
4260 } | |
12 | 4261 |
7805
0b6c37dd858d
commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents:
7358
diff
changeset
|
4262 static int find_next_quote(char_u *top_ptr, int col, int quotechar, char_u *escape); |
0b6c37dd858d
commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents:
7358
diff
changeset
|
4263 static int find_prev_quote(char_u *line, int col_start, int quotechar, char_u *escape); |
12 | 4264 |
4265 /* | |
4266 * Search quote char from string line[col]. | |
4267 * Quote character escaped by one of the characters in "escape" is not counted | |
4268 * as a quote. | |
4269 * Returns column number of "quotechar" or -1 when not found. | |
4270 */ | |
4271 static int | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4272 find_next_quote( |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4273 char_u *line, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4274 int col, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4275 int quotechar, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4276 char_u *escape) /* escape characters, can be NULL */ |
12 | 4277 { |
4278 int c; | |
4279 | |
408 | 4280 for (;;) |
12 | 4281 { |
4282 c = line[col]; | |
4283 if (c == NUL) | |
4284 return -1; | |
4285 else if (escape != NULL && vim_strchr(escape, c)) | |
4286 ++col; | |
4287 else if (c == quotechar) | |
4288 break; | |
4289 #ifdef FEAT_MBYTE | |
4290 if (has_mbyte) | |
474 | 4291 col += (*mb_ptr2len)(line + col); |
12 | 4292 else |
7 | 4293 #endif |
12 | 4294 ++col; |
4295 } | |
4296 return col; | |
4297 } | |
4298 | |
4299 /* | |
4300 * Search backwards in "line" from column "col_start" to find "quotechar". | |
4301 * Quote character escaped by one of the characters in "escape" is not counted | |
4302 * as a quote. | |
4303 * Return the found column or zero. | |
4304 */ | |
4305 static int | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4306 find_prev_quote( |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4307 char_u *line, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4308 int col_start, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4309 int quotechar, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4310 char_u *escape) /* escape characters, can be NULL */ |
12 | 4311 { |
4312 int n; | |
4313 | |
4314 while (col_start > 0) | |
4315 { | |
4316 --col_start; | |
4317 #ifdef FEAT_MBYTE | |
4318 col_start -= (*mb_head_off)(line, line + col_start); | |
4319 #endif | |
4320 n = 0; | |
4321 if (escape != NULL) | |
4322 while (col_start - n > 0 && vim_strchr(escape, | |
4323 line[col_start - n - 1]) != NULL) | |
4324 ++n; | |
4325 if (n & 1) | |
4326 col_start -= n; /* uneven number of escape chars, skip it */ | |
4327 else if (line[col_start] == quotechar) | |
4328 break; | |
4329 } | |
4330 return col_start; | |
4331 } | |
4332 | |
4333 /* | |
4334 * Find quote under the cursor, cursor at end. | |
4335 * Returns TRUE if found, else FALSE. | |
4336 */ | |
4337 int | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4338 current_quote( |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4339 oparg_T *oap, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4340 long count, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4341 int include, /* TRUE == include quote char */ |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4342 int quotechar) /* Quote character */ |
12 | 4343 { |
4344 char_u *line = ml_get_curline(); | |
4345 int col_end; | |
4346 int col_start = curwin->w_cursor.col; | |
4347 int inclusive = FALSE; | |
4348 int vis_empty = TRUE; /* Visual selection <= 1 char */ | |
4349 int vis_bef_curs = FALSE; /* Visual starts before cursor */ | |
527 | 4350 int inside_quotes = FALSE; /* Looks like "i'" done before */ |
4351 int selected_quote = FALSE; /* Has quote inside selection */ | |
4352 int i; | |
12 | 4353 |
4354 /* Correct cursor when 'selection' is exclusive */ | |
4355 if (VIsual_active) | |
4356 { | |
10900
9b4574d95571
patch 8.0.0339: illegal memory access with vi'
Christian Brabandt <cb@256bit.org>
parents:
10881
diff
changeset
|
4357 /* this only works within one line */ |
9b4574d95571
patch 8.0.0339: illegal memory access with vi'
Christian Brabandt <cb@256bit.org>
parents:
10881
diff
changeset
|
4358 if (VIsual.lnum != curwin->w_cursor.lnum) |
9b4574d95571
patch 8.0.0339: illegal memory access with vi'
Christian Brabandt <cb@256bit.org>
parents:
10881
diff
changeset
|
4359 return FALSE; |
9b4574d95571
patch 8.0.0339: illegal memory access with vi'
Christian Brabandt <cb@256bit.org>
parents:
10881
diff
changeset
|
4360 |
527 | 4361 vis_bef_curs = lt(VIsual, curwin->w_cursor); |
12 | 4362 if (*p_sel == 'e' && vis_bef_curs) |
4363 dec_cursor(); | |
4364 vis_empty = equalpos(VIsual, curwin->w_cursor); | |
4365 } | |
527 | 4366 |
4367 if (!vis_empty) | |
4368 { | |
4369 /* Check if the existing selection exactly spans the text inside | |
4370 * quotes. */ | |
4371 if (vis_bef_curs) | |
4372 { | |
4373 inside_quotes = VIsual.col > 0 | |
4374 && line[VIsual.col - 1] == quotechar | |
4375 && line[curwin->w_cursor.col] != NUL | |
4376 && line[curwin->w_cursor.col + 1] == quotechar; | |
4377 i = VIsual.col; | |
4378 col_end = curwin->w_cursor.col; | |
4379 } | |
4380 else | |
4381 { | |
4382 inside_quotes = curwin->w_cursor.col > 0 | |
4383 && line[curwin->w_cursor.col - 1] == quotechar | |
4384 && line[VIsual.col] != NUL | |
4385 && line[VIsual.col + 1] == quotechar; | |
4386 i = curwin->w_cursor.col; | |
4387 col_end = VIsual.col; | |
4388 } | |
4389 | |
4390 /* Find out if we have a quote in the selection. */ | |
4391 while (i <= col_end) | |
4392 if (line[i++] == quotechar) | |
4393 { | |
4394 selected_quote = TRUE; | |
4395 break; | |
4396 } | |
4397 } | |
4398 | |
12 | 4399 if (!vis_empty && line[col_start] == quotechar) |
4400 { | |
4401 /* Already selecting something and on a quote character. Find the | |
4402 * next quoted string. */ | |
4403 if (vis_bef_curs) | |
4404 { | |
4405 /* Assume we are on a closing quote: move to after the next | |
4406 * opening quote. */ | |
4407 col_start = find_next_quote(line, col_start + 1, quotechar, NULL); | |
4408 if (col_start < 0) | |
4409 return FALSE; | |
4410 col_end = find_next_quote(line, col_start + 1, quotechar, | |
4411 curbuf->b_p_qe); | |
4412 if (col_end < 0) | |
4413 { | |
4414 /* We were on a starting quote perhaps? */ | |
4415 col_end = col_start; | |
4416 col_start = curwin->w_cursor.col; | |
4417 } | |
4418 } | |
4419 else | |
4420 { | |
4421 col_end = find_prev_quote(line, col_start, quotechar, NULL); | |
4422 if (line[col_end] != quotechar) | |
4423 return FALSE; | |
4424 col_start = find_prev_quote(line, col_end, quotechar, | |
4425 curbuf->b_p_qe); | |
4426 if (line[col_start] != quotechar) | |
4427 { | |
4428 /* We were on an ending quote perhaps? */ | |
4429 col_start = col_end; | |
4430 col_end = curwin->w_cursor.col; | |
4431 } | |
4432 } | |
4433 } | |
4434 else | |
5735 | 4435 |
4436 if (line[col_start] == quotechar || !vis_empty) | |
12 | 4437 { |
4438 int first_col = col_start; | |
4439 | |
4440 if (!vis_empty) | |
4441 { | |
4442 if (vis_bef_curs) | |
4443 first_col = find_next_quote(line, col_start, quotechar, NULL); | |
4444 else | |
4445 first_col = find_prev_quote(line, col_start, quotechar, NULL); | |
4446 } | |
5735 | 4447 |
12 | 4448 /* The cursor is on a quote, we don't know if it's the opening or |
4449 * closing quote. Search from the start of the line to find out. | |
4450 * Also do this when there is a Visual area, a' may leave the cursor | |
4451 * in between two strings. */ | |
4452 col_start = 0; | |
408 | 4453 for (;;) |
12 | 4454 { |
4455 /* Find open quote character. */ | |
4456 col_start = find_next_quote(line, col_start, quotechar, NULL); | |
4457 if (col_start < 0 || col_start > first_col) | |
4458 return FALSE; | |
4459 /* Find close quote character. */ | |
4460 col_end = find_next_quote(line, col_start + 1, quotechar, | |
4461 curbuf->b_p_qe); | |
4462 if (col_end < 0) | |
4463 return FALSE; | |
4464 /* If is cursor between start and end quote character, it is | |
4465 * target text object. */ | |
4466 if (col_start <= first_col && first_col <= col_end) | |
4467 break; | |
4468 col_start = col_end + 1; | |
4469 } | |
4470 } | |
4471 else | |
4472 { | |
4473 /* Search backward for a starting quote. */ | |
4474 col_start = find_prev_quote(line, col_start, quotechar, curbuf->b_p_qe); | |
4475 if (line[col_start] != quotechar) | |
4476 { | |
4477 /* No quote before the cursor, look after the cursor. */ | |
4478 col_start = find_next_quote(line, col_start, quotechar, NULL); | |
4479 if (col_start < 0) | |
4480 return FALSE; | |
4481 } | |
4482 | |
4483 /* Find close quote character. */ | |
4484 col_end = find_next_quote(line, col_start + 1, quotechar, | |
4485 curbuf->b_p_qe); | |
4486 if (col_end < 0) | |
4487 return FALSE; | |
4488 } | |
4489 | |
4490 /* When "include" is TRUE, include spaces after closing quote or before | |
4491 * the starting quote. */ | |
4492 if (include) | |
4493 { | |
4494 if (vim_iswhite(line[col_end + 1])) | |
4495 while (vim_iswhite(line[col_end + 1])) | |
4496 ++col_end; | |
4497 else | |
4498 while (col_start > 0 && vim_iswhite(line[col_start - 1])) | |
4499 --col_start; | |
4500 } | |
4501 | |
527 | 4502 /* Set start position. After vi" another i" must include the ". |
4503 * For v2i" include the quotes. */ | |
5735 | 4504 if (!include && count < 2 && (vis_empty || !inside_quotes)) |
12 | 4505 ++col_start; |
4506 curwin->w_cursor.col = col_start; | |
4507 if (VIsual_active) | |
4508 { | |
527 | 4509 /* Set the start of the Visual area when the Visual area was empty, we |
4510 * were just inside quotes or the Visual area didn't start at a quote | |
4511 * and didn't include a quote. | |
4512 */ | |
4513 if (vis_empty | |
4514 || (vis_bef_curs | |
4515 && !selected_quote | |
4516 && (inside_quotes | |
4517 || (line[VIsual.col] != quotechar | |
4518 && (VIsual.col == 0 | |
4519 || line[VIsual.col - 1] != quotechar))))) | |
12 | 4520 { |
4521 VIsual = curwin->w_cursor; | |
4522 redraw_curbuf_later(INVERTED); | |
4523 } | |
4524 } | |
4525 else | |
4526 { | |
4527 oap->start = curwin->w_cursor; | |
4528 oap->motion_type = MCHAR; | |
4529 } | |
4530 | |
4531 /* Set end position. */ | |
4532 curwin->w_cursor.col = col_end; | |
5735 | 4533 if ((include || count > 1 /* After vi" another i" must include the ". */ |
527 | 4534 || (!vis_empty && inside_quotes) |
4535 ) && inc_cursor() == 2) | |
12 | 4536 inclusive = TRUE; |
4537 if (VIsual_active) | |
4538 { | |
4539 if (vis_empty || vis_bef_curs) | |
4540 { | |
4541 /* decrement cursor when 'selection' is not exclusive */ | |
4542 if (*p_sel != 'e') | |
4543 dec_cursor(); | |
4544 } | |
4545 else | |
4546 { | |
527 | 4547 /* Cursor is at start of Visual area. Set the end of the Visual |
4548 * area when it was just inside quotes or it didn't end at a | |
4549 * quote. */ | |
4550 if (inside_quotes | |
4551 || (!selected_quote | |
4552 && line[VIsual.col] != quotechar | |
4553 && (line[VIsual.col] == NUL | |
4554 || line[VIsual.col + 1] != quotechar))) | |
4555 { | |
4556 dec_cursor(); | |
4557 VIsual = curwin->w_cursor; | |
4558 } | |
12 | 4559 curwin->w_cursor.col = col_start; |
4560 } | |
4561 if (VIsual_mode == 'V') | |
4562 { | |
4563 VIsual_mode = 'v'; | |
4564 redraw_cmdline = TRUE; /* show mode later */ | |
4565 } | |
4566 } | |
4567 else | |
4568 { | |
4569 /* Set inclusive and other oap's flags. */ | |
4570 oap->inclusive = inclusive; | |
4571 } | |
4572 | |
4573 return OK; | |
4574 } | |
4575 | |
4576 #endif /* FEAT_TEXTOBJ */ | |
7 | 4577 |
7805
0b6c37dd858d
commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents:
7358
diff
changeset
|
4578 static int is_one_char(char_u *pattern, int move); |
3755 | 4579 |
3718 | 4580 /* |
4581 * Find next search match under cursor, cursor at end. | |
4582 * Used while an operator is pending, and in Visual mode. | |
4583 */ | |
4584 int | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4585 current_search( |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4586 long count, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4587 int forward) /* move forward or backwards */ |
3718 | 4588 { |
4589 pos_T start_pos; /* position before the pattern */ | |
4590 pos_T orig_pos; /* position of the cursor at beginning */ | |
4591 pos_T pos; /* position after the pattern */ | |
4592 int i; | |
4593 int dir; | |
4594 int result; /* result of various function calls */ | |
4595 char_u old_p_ws = p_ws; | |
4596 int flags = 0; | |
5210
839ebe7c1b2f
updated for version 7.4a.031
Bram Moolenaar <bram@vim.org>
parents:
5118
diff
changeset
|
4597 pos_T save_VIsual = VIsual; |
5064
8875401008da
updated for version 7.3.1275
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4598 int one_char; |
3718 | 4599 |
4600 /* wrapping should not occur */ | |
4601 p_ws = FALSE; | |
4602 | |
4603 /* Correct cursor when 'selection' is exclusive */ | |
4604 if (VIsual_active && *p_sel == 'e' && lt(VIsual, curwin->w_cursor)) | |
4605 dec_cursor(); | |
4606 | |
4607 if (VIsual_active) | |
4608 { | |
4609 orig_pos = curwin->w_cursor; | |
4610 | |
4611 pos = curwin->w_cursor; | |
4612 | |
4613 /* make sure, searching further will extend the match */ | |
4614 if (VIsual_active) | |
4615 { | |
4616 if (forward) | |
4617 incl(&pos); | |
4618 else | |
4619 decl(&pos); | |
4620 } | |
4621 } | |
4622 else | |
8954
ab4fe611d205
commit https://github.com/vim/vim/commit/268a06ce901d2c780304e0395028e3c2f60ec755
Christian Brabandt <cb@256bit.org>
parents:
7835
diff
changeset
|
4623 orig_pos = pos = curwin->w_cursor; |
3718 | 4624 |
3755 | 4625 /* Is the pattern is zero-width? */ |
6443 | 4626 one_char = is_one_char(spats[last_idx].pat, TRUE); |
5064
8875401008da
updated for version 7.3.1275
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4627 if (one_char == -1) |
5523 | 4628 { |
4629 p_ws = old_p_ws; | |
4630 return FAIL; /* pattern not found */ | |
4631 } | |
3732 | 4632 |
4633 /* | |
3718 | 4634 * The trick is to first search backwards and then search forward again, |
4635 * so that a match at the current cursor position will be correctly | |
4636 * captured. | |
4637 */ | |
4638 for (i = 0; i < 2; i++) | |
4639 { | |
4640 if (forward) | |
4641 dir = i; | |
4642 else | |
4643 dir = !i; | |
3732 | 4644 |
4645 flags = 0; | |
5064
8875401008da
updated for version 7.3.1275
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4646 if (!dir && !one_char) |
3732 | 4647 flags = SEARCH_END; |
4648 | |
3718 | 4649 result = searchit(curwin, curbuf, &pos, (dir ? FORWARD : BACKWARD), |
4650 spats[last_idx].pat, (long) (i ? count : 1), | |
3732 | 4651 SEARCH_KEEP | flags, RE_SEARCH, 0, NULL); |
3718 | 4652 |
4653 /* First search may fail, but then start searching from the | |
4654 * beginning of the file (cursor might be on the search match) | |
4655 * except when Visual mode is active, so that extending the visual | |
4656 * selection works. */ | |
4657 if (!result && i) /* not found, abort */ | |
4658 { | |
4659 curwin->w_cursor = orig_pos; | |
4660 if (VIsual_active) | |
4661 VIsual = save_VIsual; | |
4662 p_ws = old_p_ws; | |
4663 return FAIL; | |
4664 } | |
3778 | 4665 else if (!i && !result) |
3718 | 4666 { |
4667 if (forward) /* try again from start of buffer */ | |
4668 { | |
4669 clearpos(&pos); | |
4670 } | |
4671 else /* try again from end of buffer */ | |
4672 { | |
4673 /* searching backwards, so set pos to last line and col */ | |
4674 pos.lnum = curwin->w_buffer->b_ml.ml_line_count; | |
3724 | 4675 pos.col = (colnr_T)STRLEN( |
4676 ml_get(curwin->w_buffer->b_ml.ml_line_count)); | |
3718 | 4677 } |
4678 } | |
5452 | 4679 p_ws = old_p_ws; |
3718 | 4680 } |
4681 | |
4682 start_pos = pos; | |
3732 | 4683 flags = forward ? SEARCH_END : 0; |
4684 | |
6443 | 4685 /* Check again from the current cursor position, |
4686 * since the next match might actually by only one char wide */ | |
4687 one_char = is_one_char(spats[last_idx].pat, FALSE); | |
4688 | |
3732 | 4689 /* move to match, except for zero-width matches, in which case, we are |
4690 * already on the next match */ | |
5064
8875401008da
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Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4691 if (!one_char) |
3732 | 4692 result = searchit(curwin, curbuf, &pos, (forward ? FORWARD : BACKWARD), |
3718 | 4693 spats[last_idx].pat, 0L, flags | SEARCH_KEEP, RE_SEARCH, 0, NULL); |
4694 | |
4695 if (!VIsual_active) | |
4696 VIsual = start_pos; | |
4697 | |
4698 curwin->w_cursor = pos; | |
4699 VIsual_active = TRUE; | |
4700 VIsual_mode = 'v'; | |
4701 | |
4702 if (VIsual_active) | |
4703 { | |
4704 redraw_curbuf_later(INVERTED); /* update the inversion */ | |
3831 | 4705 if (*p_sel == 'e') |
4706 { | |
4707 /* Correction for exclusive selection depends on the direction. */ | |
4708 if (forward && ltoreq(VIsual, curwin->w_cursor)) | |
4709 inc_cursor(); | |
4710 else if (!forward && ltoreq(curwin->w_cursor, VIsual)) | |
4711 inc(&VIsual); | |
4712 } | |
4713 | |
3718 | 4714 } |
4715 | |
4716 #ifdef FEAT_FOLDING | |
4717 if (fdo_flags & FDO_SEARCH && KeyTyped) | |
4718 foldOpenCursor(); | |
4719 #endif | |
4720 | |
4721 may_start_select('c'); | |
4722 #ifdef FEAT_MOUSE | |
4723 setmouse(); | |
4724 #endif | |
4725 #ifdef FEAT_CLIPBOARD | |
4726 /* Make sure the clipboard gets updated. Needed because start and | |
4727 * end are still the same, and the selection needs to be owned */ | |
4728 clip_star.vmode = NUL; | |
4729 #endif | |
4730 redraw_curbuf_later(INVERTED); | |
4731 showmode(); | |
4732 | |
4733 return OK; | |
4734 } | |
3755 | 4735 |
4736 /* | |
9647
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4737 * Check if the pattern is one character long or zero-width. |
6443 | 4738 * If move is TRUE, check from the beginning of the buffer, else from the |
4739 * current cursor position. | |
3755 | 4740 * Returns TRUE, FALSE or -1 for failure. |
4741 */ | |
4742 static int | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4743 is_one_char(char_u *pattern, int move) |
3755 | 4744 { |
4745 regmmatch_T regmatch; | |
4746 int nmatched = 0; | |
4747 int result = -1; | |
3778 | 4748 pos_T pos; |
4749 int save_called_emsg = called_emsg; | |
6443 | 4750 int flag = 0; |
3755 | 4751 |
9647
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4752 if (pattern == NULL) |
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4753 pattern = spats[last_idx].pat; |
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4754 |
3755 | 4755 if (search_regcomp(pattern, RE_SEARCH, RE_SEARCH, |
4756 SEARCH_KEEP, ®match) == FAIL) | |
4757 return -1; | |
4758 | |
9647
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4759 /* init startcol correctly */ |
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4760 regmatch.startpos[0].col = -1; |
3755 | 4761 /* move to match */ |
6443 | 4762 if (move) |
4763 clearpos(&pos) | |
4764 else | |
4765 { | |
4766 pos = curwin->w_cursor; | |
4767 /* accept a match at the cursor position */ | |
4768 flag = SEARCH_START; | |
4769 } | |
4770 | |
9647
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4771 if (searchit(curwin, curbuf, &pos, FORWARD, pattern, 1, |
6443 | 4772 SEARCH_KEEP + flag, RE_SEARCH, 0, NULL) != FAIL) |
3755 | 4773 { |
4774 /* Zero-width pattern should match somewhere, then we can check if | |
4775 * start and end are in the same position. */ | |
3778 | 4776 called_emsg = FALSE; |
9647
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4777 do |
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4778 { |
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4779 regmatch.startpos[0].col++; |
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4780 nmatched = vim_regexec_multi(®match, curwin, curbuf, |
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4781 pos.lnum, regmatch.startpos[0].col, NULL); |
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4782 if (!nmatched) |
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4783 break; |
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4784 } while (regmatch.startpos[0].col < pos.col); |
3755 | 4785 |
4786 if (!called_emsg) | |
9647
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commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4787 { |
3755 | 4788 result = (nmatched != 0 |
3778 | 4789 && regmatch.startpos[0].lnum == regmatch.endpos[0].lnum |
4790 && regmatch.startpos[0].col == regmatch.endpos[0].col); | |
9647
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commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4791 /* one char width */ |
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4792 if (!result && inc(&pos) >= 0 && pos.col == regmatch.endpos[0].col) |
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4793 result = TRUE; |
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4794 } |
3755 | 4795 } |
4796 | |
3778 | 4797 called_emsg |= save_called_emsg; |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
4798 vim_regfree(regmatch.regprog); |
3755 | 4799 return result; |
4800 } | |
3718 | 4801 |
7 | 4802 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) || defined(FEAT_TEXTOBJ) \ |
4803 || defined(PROTO) | |
4804 /* | |
4805 * return TRUE if line 'lnum' is empty or has white chars only. | |
4806 */ | |
4807 int | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4808 linewhite(linenr_T lnum) |
7 | 4809 { |
4810 char_u *p; | |
4811 | |
4812 p = skipwhite(ml_get(lnum)); | |
4813 return (*p == NUL); | |
4814 } | |
4815 #endif | |
4816 | |
4817 #if defined(FEAT_FIND_ID) || defined(PROTO) | |
4818 /* | |
4819 * Find identifiers or defines in included files. | |
2719 | 4820 * If p_ic && (compl_cont_status & CONT_SOL) then ptr must be in lowercase. |
7 | 4821 */ |
4822 void | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4823 find_pattern_in_path( |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4824 char_u *ptr, /* pointer to search pattern */ |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4825 int dir UNUSED, /* direction of expansion */ |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4826 int len, /* length of search pattern */ |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4827 int whole, /* match whole words only */ |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4828 int skip_comments, /* don't match inside comments */ |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4829 int type, /* Type of search; are we looking for a type? |
7 | 4830 a macro? */ |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4831 long count, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4832 int action, /* What to do when we find it */ |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4833 linenr_T start_lnum, /* first line to start searching */ |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4834 linenr_T end_lnum) /* last line for searching */ |
7 | 4835 { |
4836 SearchedFile *files; /* Stack of included files */ | |
4837 SearchedFile *bigger; /* When we need more space */ | |
4838 int max_path_depth = 50; | |
4839 long match_count = 1; | |
4840 | |
4841 char_u *pat; | |
4842 char_u *new_fname; | |
4843 char_u *curr_fname = curbuf->b_fname; | |
4844 char_u *prev_fname = NULL; | |
4845 linenr_T lnum; | |
4846 int depth; | |
4847 int depth_displayed; /* For type==CHECK_PATH */ | |
4848 int old_files; | |
4849 int already_searched; | |
4850 char_u *file_line; | |
4851 char_u *line; | |
4852 char_u *p; | |
4853 char_u save_char; | |
4854 int define_matched; | |
4855 regmatch_T regmatch; | |
4856 regmatch_T incl_regmatch; | |
4857 regmatch_T def_regmatch; | |
4858 int matched = FALSE; | |
4859 int did_show = FALSE; | |
4860 int found = FALSE; | |
4861 int i; | |
4862 char_u *already = NULL; | |
4863 char_u *startp = NULL; | |
534 | 4864 char_u *inc_opt = NULL; |
7 | 4865 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) |
4866 win_T *curwin_save = NULL; | |
4867 #endif | |
4868 | |
4869 regmatch.regprog = NULL; | |
4870 incl_regmatch.regprog = NULL; | |
4871 def_regmatch.regprog = NULL; | |
4872 | |
4873 file_line = alloc(LSIZE); | |
4874 if (file_line == NULL) | |
4875 return; | |
4876 | |
4877 if (type != CHECK_PATH && type != FIND_DEFINE | |
4878 #ifdef FEAT_INS_EXPAND | |
4879 /* when CONT_SOL is set compare "ptr" with the beginning of the line | |
4880 * is faster than quote_meta/regcomp/regexec "ptr" -- Acevedo */ | |
449 | 4881 && !(compl_cont_status & CONT_SOL) |
7 | 4882 #endif |
4883 ) | |
4884 { | |
4885 pat = alloc(len + 5); | |
4886 if (pat == NULL) | |
4887 goto fpip_end; | |
4888 sprintf((char *)pat, whole ? "\\<%.*s\\>" : "%.*s", len, ptr); | |
4889 /* ignore case according to p_ic, p_scs and pat */ | |
4890 regmatch.rm_ic = ignorecase(pat); | |
4891 regmatch.regprog = vim_regcomp(pat, p_magic ? RE_MAGIC : 0); | |
4892 vim_free(pat); | |
4893 if (regmatch.regprog == NULL) | |
4894 goto fpip_end; | |
4895 } | |
534 | 4896 inc_opt = (*curbuf->b_p_inc == NUL) ? p_inc : curbuf->b_p_inc; |
4897 if (*inc_opt != NUL) | |
7 | 4898 { |
534 | 4899 incl_regmatch.regprog = vim_regcomp(inc_opt, p_magic ? RE_MAGIC : 0); |
7 | 4900 if (incl_regmatch.regprog == NULL) |
4901 goto fpip_end; | |
4902 incl_regmatch.rm_ic = FALSE; /* don't ignore case in incl. pat. */ | |
4903 } | |
4904 if (type == FIND_DEFINE && (*curbuf->b_p_def != NUL || *p_def != NUL)) | |
4905 { | |
4906 def_regmatch.regprog = vim_regcomp(*curbuf->b_p_def == NUL | |
4907 ? p_def : curbuf->b_p_def, p_magic ? RE_MAGIC : 0); | |
4908 if (def_regmatch.regprog == NULL) | |
4909 goto fpip_end; | |
4910 def_regmatch.rm_ic = FALSE; /* don't ignore case in define pat. */ | |
4911 } | |
4912 files = (SearchedFile *)lalloc_clear((long_u) | |
4913 (max_path_depth * sizeof(SearchedFile)), TRUE); | |
4914 if (files == NULL) | |
4915 goto fpip_end; | |
4916 old_files = max_path_depth; | |
4917 depth = depth_displayed = -1; | |
4918 | |
4919 lnum = start_lnum; | |
4920 if (end_lnum > curbuf->b_ml.ml_line_count) | |
4921 end_lnum = curbuf->b_ml.ml_line_count; | |
4922 if (lnum > end_lnum) /* do at least one line */ | |
4923 lnum = end_lnum; | |
4924 line = ml_get(lnum); | |
4925 | |
4926 for (;;) | |
4927 { | |
4928 if (incl_regmatch.regprog != NULL | |
4929 && vim_regexec(&incl_regmatch, line, (colnr_T)0)) | |
4930 { | |
534 | 4931 char_u *p_fname = (curr_fname == curbuf->b_fname) |
4932 ? curbuf->b_ffname : curr_fname; | |
4933 | |
4934 if (inc_opt != NULL && strstr((char *)inc_opt, "\\zs") != NULL) | |
4935 /* Use text from '\zs' to '\ze' (or end) of 'include'. */ | |
4936 new_fname = find_file_name_in_path(incl_regmatch.startp[0], | |
5118
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
4937 (int)(incl_regmatch.endp[0] - incl_regmatch.startp[0]), |
534 | 4938 FNAME_EXP|FNAME_INCL|FNAME_REL, 1L, p_fname); |
4939 else | |
4940 /* Use text after match with 'include'. */ | |
4941 new_fname = file_name_in_line(incl_regmatch.endp[0], 0, | |
681 | 4942 FNAME_EXP|FNAME_INCL|FNAME_REL, 1L, p_fname, NULL); |
7 | 4943 already_searched = FALSE; |
4944 if (new_fname != NULL) | |
4945 { | |
4946 /* Check whether we have already searched in this file */ | |
4947 for (i = 0;; i++) | |
4948 { | |
4949 if (i == depth + 1) | |
4950 i = old_files; | |
4951 if (i == max_path_depth) | |
4952 break; | |
4953 if (fullpathcmp(new_fname, files[i].name, TRUE) & FPC_SAME) | |
4954 { | |
4955 if (type != CHECK_PATH && | |
4956 action == ACTION_SHOW_ALL && files[i].matched) | |
4957 { | |
4958 msg_putchar('\n'); /* cursor below last one */ | |
4959 if (!got_int) /* don't display if 'q' | |
4960 typed at "--more--" | |
1859 | 4961 message */ |
7 | 4962 { |
4963 msg_home_replace_hl(new_fname); | |
4964 MSG_PUTS(_(" (includes previously listed match)")); | |
4965 prev_fname = NULL; | |
4966 } | |
4967 } | |
4968 vim_free(new_fname); | |
4969 new_fname = NULL; | |
4970 already_searched = TRUE; | |
4971 break; | |
4972 } | |
4973 } | |
4974 } | |
4975 | |
4976 if (type == CHECK_PATH && (action == ACTION_SHOW_ALL | |
4977 || (new_fname == NULL && !already_searched))) | |
4978 { | |
4979 if (did_show) | |
4980 msg_putchar('\n'); /* cursor below last one */ | |
4981 else | |
4982 { | |
4983 gotocmdline(TRUE); /* cursor at status line */ | |
4984 MSG_PUTS_TITLE(_("--- Included files ")); | |
4985 if (action != ACTION_SHOW_ALL) | |
4986 MSG_PUTS_TITLE(_("not found ")); | |
4987 MSG_PUTS_TITLE(_("in path ---\n")); | |
4988 } | |
4989 did_show = TRUE; | |
4990 while (depth_displayed < depth && !got_int) | |
4991 { | |
4992 ++depth_displayed; | |
4993 for (i = 0; i < depth_displayed; i++) | |
4994 MSG_PUTS(" "); | |
4995 msg_home_replace(files[depth_displayed].name); | |
4996 MSG_PUTS(" -->\n"); | |
4997 } | |
4998 if (!got_int) /* don't display if 'q' typed | |
4999 for "--more--" message */ | |
5000 { | |
5001 for (i = 0; i <= depth_displayed; i++) | |
5002 MSG_PUTS(" "); | |
5003 if (new_fname != NULL) | |
5004 { | |
5005 /* using "new_fname" is more reliable, e.g., when | |
5006 * 'includeexpr' is set. */ | |
5007 msg_outtrans_attr(new_fname, hl_attr(HLF_D)); | |
5008 } | |
5009 else | |
5010 { | |
5011 /* | |
5012 * Isolate the file name. | |
5013 * Include the surrounding "" or <> if present. | |
5014 */ | |
3699 | 5015 if (inc_opt != NULL |
5016 && strstr((char *)inc_opt, "\\zs") != NULL) | |
5017 { | |
5018 /* pattern contains \zs, use the match */ | |
5019 p = incl_regmatch.startp[0]; | |
5020 i = (int)(incl_regmatch.endp[0] | |
5021 - incl_regmatch.startp[0]); | |
5022 } | |
5023 else | |
5024 { | |
5025 /* find the file name after the end of the match */ | |
5026 for (p = incl_regmatch.endp[0]; | |
5027 *p && !vim_isfilec(*p); p++) | |
5028 ; | |
5029 for (i = 0; vim_isfilec(p[i]); i++) | |
5030 ; | |
5031 } | |
5032 | |
7 | 5033 if (i == 0) |
5034 { | |
5035 /* Nothing found, use the rest of the line. */ | |
5036 p = incl_regmatch.endp[0]; | |
835 | 5037 i = (int)STRLEN(p); |
7 | 5038 } |
3699 | 5039 /* Avoid checking before the start of the line, can |
5040 * happen if \zs appears in the regexp. */ | |
5041 else if (p > line) | |
7 | 5042 { |
5043 if (p[-1] == '"' || p[-1] == '<') | |
5044 { | |
5045 --p; | |
5046 ++i; | |
5047 } | |
5048 if (p[i] == '"' || p[i] == '>') | |
5049 ++i; | |
5050 } | |
5051 save_char = p[i]; | |
5052 p[i] = NUL; | |
5053 msg_outtrans_attr(p, hl_attr(HLF_D)); | |
5054 p[i] = save_char; | |
5055 } | |
5056 | |
5057 if (new_fname == NULL && action == ACTION_SHOW_ALL) | |
5058 { | |
5059 if (already_searched) | |
5060 MSG_PUTS(_(" (Already listed)")); | |
5061 else | |
5062 MSG_PUTS(_(" NOT FOUND")); | |
5063 } | |
5064 } | |
5065 out_flush(); /* output each line directly */ | |
5066 } | |
5067 | |
5068 if (new_fname != NULL) | |
5069 { | |
5070 /* Push the new file onto the file stack */ | |
5071 if (depth + 1 == old_files) | |
5072 { | |
5073 bigger = (SearchedFile *)lalloc((long_u)( | |
5074 max_path_depth * 2 * sizeof(SearchedFile)), TRUE); | |
5075 if (bigger != NULL) | |
5076 { | |
5077 for (i = 0; i <= depth; i++) | |
5078 bigger[i] = files[i]; | |
5079 for (i = depth + 1; i < old_files + max_path_depth; i++) | |
5080 { | |
5081 bigger[i].fp = NULL; | |
5082 bigger[i].name = NULL; | |
5083 bigger[i].lnum = 0; | |
5084 bigger[i].matched = FALSE; | |
5085 } | |
5086 for (i = old_files; i < max_path_depth; i++) | |
5087 bigger[i + max_path_depth] = files[i]; | |
5088 old_files += max_path_depth; | |
5089 max_path_depth *= 2; | |
5090 vim_free(files); | |
5091 files = bigger; | |
5092 } | |
5093 } | |
5094 if ((files[depth + 1].fp = mch_fopen((char *)new_fname, "r")) | |
5095 == NULL) | |
5096 vim_free(new_fname); | |
5097 else | |
5098 { | |
5099 if (++depth == old_files) | |
5100 { | |
5101 /* | |
5102 * lalloc() for 'bigger' must have failed above. We | |
5103 * will forget one of our already visited files now. | |
5104 */ | |
5105 vim_free(files[old_files].name); | |
5106 ++old_files; | |
5107 } | |
5108 files[depth].name = curr_fname = new_fname; | |
5109 files[depth].lnum = 0; | |
5110 files[depth].matched = FALSE; | |
5111 #ifdef FEAT_INS_EXPAND | |
5112 if (action == ACTION_EXPAND) | |
5113 { | |
1007 | 5114 msg_hist_off = TRUE; /* reset in msg_trunc_attr() */ |
274 | 5115 vim_snprintf((char*)IObuff, IOSIZE, |
5116 _("Scanning included file: %s"), | |
5117 (char *)new_fname); | |
7 | 5118 msg_trunc_attr(IObuff, TRUE, hl_attr(HLF_R)); |
5119 } | |
712 | 5120 else |
7 | 5121 #endif |
712 | 5122 if (p_verbose >= 5) |
5123 { | |
5124 verbose_enter(); | |
5125 smsg((char_u *)_("Searching included file %s"), | |
5126 (char *)new_fname); | |
5127 verbose_leave(); | |
5128 } | |
5129 | |
7 | 5130 } |
5131 } | |
5132 } | |
5133 else | |
5134 { | |
5135 /* | |
5136 * Check if the line is a define (type == FIND_DEFINE) | |
5137 */ | |
5138 p = line; | |
5139 search_line: | |
5140 define_matched = FALSE; | |
5141 if (def_regmatch.regprog != NULL | |
5142 && vim_regexec(&def_regmatch, line, (colnr_T)0)) | |
5143 { | |
5144 /* | |
5145 * Pattern must be first identifier after 'define', so skip | |
5146 * to that position before checking for match of pattern. Also | |
5147 * don't let it match beyond the end of this identifier. | |
5148 */ | |
5149 p = def_regmatch.endp[0]; | |
5150 while (*p && !vim_iswordc(*p)) | |
5151 p++; | |
5152 define_matched = TRUE; | |
5153 } | |
5154 | |
5155 /* | |
5156 * Look for a match. Don't do this if we are looking for a | |
5157 * define and this line didn't match define_prog above. | |
5158 */ | |
5159 if (def_regmatch.regprog == NULL || define_matched) | |
5160 { | |
5161 if (define_matched | |
5162 #ifdef FEAT_INS_EXPAND | |
449 | 5163 || (compl_cont_status & CONT_SOL) |
7 | 5164 #endif |
5165 ) | |
5166 { | |
5167 /* compare the first "len" chars from "ptr" */ | |
5168 startp = skipwhite(p); | |
5169 if (p_ic) | |
5170 matched = !MB_STRNICMP(startp, ptr, len); | |
5171 else | |
5172 matched = !STRNCMP(startp, ptr, len); | |
5173 if (matched && define_matched && whole | |
5174 && vim_iswordc(startp[len])) | |
5175 matched = FALSE; | |
5176 } | |
5177 else if (regmatch.regprog != NULL | |
5178 && vim_regexec(®match, line, (colnr_T)(p - line))) | |
5179 { | |
5180 matched = TRUE; | |
5181 startp = regmatch.startp[0]; | |
5182 /* | |
5183 * Check if the line is not a comment line (unless we are | |
5184 * looking for a define). A line starting with "# define" | |
5185 * is not considered to be a comment line. | |
5186 */ | |
5187 if (!define_matched && skip_comments) | |
5188 { | |
5189 #ifdef FEAT_COMMENTS | |
5190 if ((*line != '#' || | |
5191 STRNCMP(skipwhite(line + 1), "define", 6) != 0) | |
3562 | 5192 && get_leader_len(line, NULL, FALSE, TRUE)) |
7 | 5193 matched = FALSE; |
5194 | |
5195 /* | |
5196 * Also check for a "/ *" or "/ /" before the match. | |
5197 * Skips lines like "int backwards; / * normal index | |
5198 * * /" when looking for "normal". | |
5199 * Note: Doesn't skip "/ *" in comments. | |
5200 */ | |
5201 p = skipwhite(line); | |
5202 if (matched | |
5203 || (p[0] == '/' && p[1] == '*') || p[0] == '*') | |
5204 #endif | |
5205 for (p = line; *p && p < startp; ++p) | |
5206 { | |
5207 if (matched | |
5208 && p[0] == '/' | |
5209 && (p[1] == '*' || p[1] == '/')) | |
5210 { | |
5211 matched = FALSE; | |
5212 /* After "//" all text is comment */ | |
5213 if (p[1] == '/') | |
5214 break; | |
5215 ++p; | |
5216 } | |
5217 else if (!matched && p[0] == '*' && p[1] == '/') | |
5218 { | |
5219 /* Can find match after "* /". */ | |
5220 matched = TRUE; | |
5221 ++p; | |
5222 } | |
5223 } | |
5224 } | |
5225 } | |
5226 } | |
5227 } | |
5228 if (matched) | |
5229 { | |
5230 #ifdef FEAT_INS_EXPAND | |
5231 if (action == ACTION_EXPAND) | |
5232 { | |
5233 int reuse = 0; | |
5234 int add_r; | |
5235 char_u *aux; | |
5236 | |
5237 if (depth == -1 && lnum == curwin->w_cursor.lnum) | |
5238 break; | |
5239 found = TRUE; | |
5240 aux = p = startp; | |
449 | 5241 if (compl_cont_status & CONT_ADDING) |
7 | 5242 { |
449 | 5243 p += compl_length; |
7 | 5244 if (vim_iswordp(p)) |
5245 goto exit_matched; | |
5246 p = find_word_start(p); | |
5247 } | |
5248 p = find_word_end(p); | |
5249 i = (int)(p - aux); | |
5250 | |
449 | 5251 if ((compl_cont_status & CONT_ADDING) && i == compl_length) |
7 | 5252 { |
449 | 5253 /* IOSIZE > compl_length, so the STRNCPY works */ |
7 | 5254 STRNCPY(IObuff, aux, i); |
944 | 5255 |
5256 /* Get the next line: when "depth" < 0 from the current | |
5257 * buffer, otherwise from the included file. Jump to | |
5258 * exit_matched when past the last line. */ | |
5259 if (depth < 0) | |
5260 { | |
5261 if (lnum >= end_lnum) | |
5262 goto exit_matched; | |
5263 line = ml_get(++lnum); | |
5264 } | |
5265 else if (vim_fgets(line = file_line, | |
5266 LSIZE, files[depth].fp)) | |
7 | 5267 goto exit_matched; |
5268 | |
5269 /* we read a line, set "already" to check this "line" later | |
5270 * if depth >= 0 we'll increase files[depth].lnum far | |
5271 * bellow -- Acevedo */ | |
5272 already = aux = p = skipwhite(line); | |
5273 p = find_word_start(p); | |
5274 p = find_word_end(p); | |
5275 if (p > aux) | |
5276 { | |
5277 if (*aux != ')' && IObuff[i-1] != TAB) | |
5278 { | |
5279 if (IObuff[i-1] != ' ') | |
5280 IObuff[i++] = ' '; | |
5281 /* IObuf =~ "\(\k\|\i\).* ", thus i >= 2*/ | |
5282 if (p_js | |
5283 && (IObuff[i-2] == '.' | |
5284 || (vim_strchr(p_cpo, CPO_JOINSP) == NULL | |
5285 && (IObuff[i-2] == '?' | |
5286 || IObuff[i-2] == '!')))) | |
5287 IObuff[i++] = ' '; | |
5288 } | |
1859 | 5289 /* copy as much as possible of the new word */ |
7 | 5290 if (p - aux >= IOSIZE - i) |
5291 p = aux + IOSIZE - i - 1; | |
5292 STRNCPY(IObuff + i, aux, p - aux); | |
5293 i += (int)(p - aux); | |
5294 reuse |= CONT_S_IPOS; | |
5295 } | |
5296 IObuff[i] = NUL; | |
5297 aux = IObuff; | |
5298 | |
449 | 5299 if (i == compl_length) |
7 | 5300 goto exit_matched; |
5301 } | |
5302 | |
942 | 5303 add_r = ins_compl_add_infercase(aux, i, p_ic, |
7 | 5304 curr_fname == curbuf->b_fname ? NULL : curr_fname, |
5305 dir, reuse); | |
5306 if (add_r == OK) | |
5307 /* if dir was BACKWARD then honor it just once */ | |
5308 dir = FORWARD; | |
464 | 5309 else if (add_r == FAIL) |
7 | 5310 break; |
5311 } | |
5312 else | |
5313 #endif | |
5314 if (action == ACTION_SHOW_ALL) | |
5315 { | |
5316 found = TRUE; | |
5317 if (!did_show) | |
5318 gotocmdline(TRUE); /* cursor at status line */ | |
5319 if (curr_fname != prev_fname) | |
5320 { | |
5321 if (did_show) | |
5322 msg_putchar('\n'); /* cursor below last one */ | |
5323 if (!got_int) /* don't display if 'q' typed | |
1859 | 5324 at "--more--" message */ |
7 | 5325 msg_home_replace_hl(curr_fname); |
5326 prev_fname = curr_fname; | |
5327 } | |
5328 did_show = TRUE; | |
5329 if (!got_int) | |
5330 show_pat_in_path(line, type, TRUE, action, | |
5331 (depth == -1) ? NULL : files[depth].fp, | |
5332 (depth == -1) ? &lnum : &files[depth].lnum, | |
5333 match_count++); | |
5334 | |
5335 /* Set matched flag for this file and all the ones that | |
5336 * include it */ | |
5337 for (i = 0; i <= depth; ++i) | |
5338 files[i].matched = TRUE; | |
5339 } | |
5340 else if (--count <= 0) | |
5341 { | |
5342 found = TRUE; | |
5343 if (depth == -1 && lnum == curwin->w_cursor.lnum | |
5344 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) | |
5345 && g_do_tagpreview == 0 | |
5346 #endif | |
5347 ) | |
5348 EMSG(_("E387: Match is on current line")); | |
5349 else if (action == ACTION_SHOW) | |
5350 { | |
5351 show_pat_in_path(line, type, did_show, action, | |
5352 (depth == -1) ? NULL : files[depth].fp, | |
5353 (depth == -1) ? &lnum : &files[depth].lnum, 1L); | |
5354 did_show = TRUE; | |
5355 } | |
5356 else | |
5357 { | |
5358 #ifdef FEAT_GUI | |
5359 need_mouse_correct = TRUE; | |
5360 #endif | |
5361 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) | |
5362 /* ":psearch" uses the preview window */ | |
5363 if (g_do_tagpreview != 0) | |
5364 { | |
5365 curwin_save = curwin; | |
816 | 5366 prepare_tagpreview(TRUE); |
7 | 5367 } |
5368 #endif | |
5369 if (action == ACTION_SPLIT) | |
5370 { | |
5371 #ifdef FEAT_WINDOWS | |
5372 if (win_split(0, 0) == FAIL) | |
5373 #endif | |
5374 break; | |
2583 | 5375 RESET_BINDING(curwin); |
7 | 5376 } |
5377 if (depth == -1) | |
5378 { | |
5379 /* match in current file */ | |
5380 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) | |
5381 if (g_do_tagpreview != 0) | |
5382 { | |
5383 if (getfile(0, curwin_save->w_buffer->b_fname, | |
5384 NULL, TRUE, lnum, FALSE) > 0) | |
5385 break; /* failed to jump to file */ | |
5386 } | |
5387 else | |
5388 #endif | |
5389 setpcmark(); | |
5390 curwin->w_cursor.lnum = lnum; | |
5391 } | |
5392 else | |
5393 { | |
5394 if (getfile(0, files[depth].name, NULL, TRUE, | |
5395 files[depth].lnum, FALSE) > 0) | |
5396 break; /* failed to jump to file */ | |
5397 /* autocommands may have changed the lnum, we don't | |
5398 * want that here */ | |
5399 curwin->w_cursor.lnum = files[depth].lnum; | |
5400 } | |
5401 } | |
5402 if (action != ACTION_SHOW) | |
5403 { | |
1859 | 5404 curwin->w_cursor.col = (colnr_T)(startp - line); |
7 | 5405 curwin->w_set_curswant = TRUE; |
5406 } | |
5407 | |
5408 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) | |
5409 if (g_do_tagpreview != 0 | |
673 | 5410 && curwin != curwin_save && win_valid(curwin_save)) |
7 | 5411 { |
5412 /* Return cursor to where we were */ | |
5413 validate_cursor(); | |
5414 redraw_later(VALID); | |
5415 win_enter(curwin_save, TRUE); | |
5416 } | |
5417 #endif | |
5418 break; | |
5419 } | |
5420 #ifdef FEAT_INS_EXPAND | |
5421 exit_matched: | |
5422 #endif | |
5423 matched = FALSE; | |
5424 /* look for other matches in the rest of the line if we | |
5425 * are not at the end of it already */ | |
5426 if (def_regmatch.regprog == NULL | |
5427 #ifdef FEAT_INS_EXPAND | |
5428 && action == ACTION_EXPAND | |
449 | 5429 && !(compl_cont_status & CONT_SOL) |
7 | 5430 #endif |
1859 | 5431 && *startp != NUL |
3693 | 5432 && *(p = startp + MB_PTR2LEN(startp)) != NUL) |
7 | 5433 goto search_line; |
5434 } | |
5435 line_breakcheck(); | |
5436 #ifdef FEAT_INS_EXPAND | |
5437 if (action == ACTION_EXPAND) | |
10277
154d5a2e7395
commit https://github.com/vim/vim/commit/472e85970ee3a80abd824bef510df12e9cfe9e96
Christian Brabandt <cb@256bit.org>
parents:
10172
diff
changeset
|
5438 ins_compl_check_keys(30, FALSE); |
449 | 5439 if (got_int || compl_interrupted) |
7 | 5440 #else |
5441 if (got_int) | |
5442 #endif | |
5443 break; | |
5444 | |
5445 /* | |
5446 * Read the next line. When reading an included file and encountering | |
5447 * end-of-file, close the file and continue in the file that included | |
5448 * it. | |
5449 */ | |
5450 while (depth >= 0 && !already | |
5451 && vim_fgets(line = file_line, LSIZE, files[depth].fp)) | |
5452 { | |
5453 fclose(files[depth].fp); | |
5454 --old_files; | |
5455 files[old_files].name = files[depth].name; | |
5456 files[old_files].matched = files[depth].matched; | |
5457 --depth; | |
5458 curr_fname = (depth == -1) ? curbuf->b_fname | |
5459 : files[depth].name; | |
5460 if (depth < depth_displayed) | |
5461 depth_displayed = depth; | |
5462 } | |
5463 if (depth >= 0) /* we could read the line */ | |
5118
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5464 { |
7 | 5465 files[depth].lnum++; |
5118
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5466 /* Remove any CR and LF from the line. */ |
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5467 i = (int)STRLEN(line); |
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5468 if (i > 0 && line[i - 1] == '\n') |
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5469 line[--i] = NUL; |
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5470 if (i > 0 && line[i - 1] == '\r') |
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5471 line[--i] = NUL; |
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5472 } |
7 | 5473 else if (!already) |
5474 { | |
5475 if (++lnum > end_lnum) | |
5476 break; | |
5477 line = ml_get(lnum); | |
5478 } | |
5479 already = NULL; | |
5480 } | |
5481 /* End of big for (;;) loop. */ | |
5482 | |
5483 /* Close any files that are still open. */ | |
5484 for (i = 0; i <= depth; i++) | |
5485 { | |
5486 fclose(files[i].fp); | |
5487 vim_free(files[i].name); | |
5488 } | |
5489 for (i = old_files; i < max_path_depth; i++) | |
5490 vim_free(files[i].name); | |
5491 vim_free(files); | |
5492 | |
5493 if (type == CHECK_PATH) | |
5494 { | |
5495 if (!did_show) | |
5496 { | |
5497 if (action != ACTION_SHOW_ALL) | |
5498 MSG(_("All included files were found")); | |
5499 else | |
5500 MSG(_("No included files")); | |
5501 } | |
5502 } | |
5503 else if (!found | |
5504 #ifdef FEAT_INS_EXPAND | |
5505 && action != ACTION_EXPAND | |
5506 #endif | |
5507 ) | |
5508 { | |
5509 #ifdef FEAT_INS_EXPAND | |
449 | 5510 if (got_int || compl_interrupted) |
7 | 5511 #else |
5512 if (got_int) | |
5513 #endif | |
5514 EMSG(_(e_interr)); | |
5515 else if (type == FIND_DEFINE) | |
5516 EMSG(_("E388: Couldn't find definition")); | |
5517 else | |
5518 EMSG(_("E389: Couldn't find pattern")); | |
5519 } | |
5520 if (action == ACTION_SHOW || action == ACTION_SHOW_ALL) | |
5521 msg_end(); | |
5522 | |
5523 fpip_end: | |
5524 vim_free(file_line); | |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
5525 vim_regfree(regmatch.regprog); |
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
5526 vim_regfree(incl_regmatch.regprog); |
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
5527 vim_regfree(def_regmatch.regprog); |
7 | 5528 } |
5529 | |
5530 static void | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5531 show_pat_in_path( |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5532 char_u *line, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5533 int type, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5534 int did_show, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5535 int action, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5536 FILE *fp, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5537 linenr_T *lnum, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5538 long count) |
7 | 5539 { |
5540 char_u *p; | |
5541 | |
5542 if (did_show) | |
5543 msg_putchar('\n'); /* cursor below last one */ | |
867 | 5544 else if (!msg_silent) |
7 | 5545 gotocmdline(TRUE); /* cursor at status line */ |
5546 if (got_int) /* 'q' typed at "--more--" message */ | |
5547 return; | |
5548 for (;;) | |
5549 { | |
5550 p = line + STRLEN(line) - 1; | |
5551 if (fp != NULL) | |
5552 { | |
5553 /* We used fgets(), so get rid of newline at end */ | |
5554 if (p >= line && *p == '\n') | |
5555 --p; | |
5556 if (p >= line && *p == '\r') | |
5557 --p; | |
5558 *(p + 1) = NUL; | |
5559 } | |
5560 if (action == ACTION_SHOW_ALL) | |
5561 { | |
5562 sprintf((char *)IObuff, "%3ld: ", count); /* show match nr */ | |
5563 msg_puts(IObuff); | |
5564 sprintf((char *)IObuff, "%4ld", *lnum); /* show line nr */ | |
5565 /* Highlight line numbers */ | |
5566 msg_puts_attr(IObuff, hl_attr(HLF_N)); | |
5567 MSG_PUTS(" "); | |
5568 } | |
168 | 5569 msg_prt_line(line, FALSE); |
7 | 5570 out_flush(); /* show one line at a time */ |
5571 | |
5572 /* Definition continues until line that doesn't end with '\' */ | |
5573 if (got_int || type != FIND_DEFINE || p < line || *p != '\\') | |
5574 break; | |
5575 | |
5576 if (fp != NULL) | |
5577 { | |
5578 if (vim_fgets(line, LSIZE, fp)) /* end of file */ | |
5579 break; | |
5580 ++*lnum; | |
5581 } | |
5582 else | |
5583 { | |
5584 if (++*lnum > curbuf->b_ml.ml_line_count) | |
5585 break; | |
5586 line = ml_get(*lnum); | |
5587 } | |
5588 msg_putchar('\n'); | |
5589 } | |
5590 } | |
5591 #endif | |
5592 | |
5593 #ifdef FEAT_VIMINFO | |
5594 int | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5595 read_viminfo_search_pattern(vir_T *virp, int force) |
7 | 5596 { |
5597 char_u *lp; | |
5598 int idx = -1; | |
5599 int magic = FALSE; | |
5600 int no_scs = FALSE; | |
5601 int off_line = FALSE; | |
572 | 5602 int off_end = 0; |
7 | 5603 long off = 0; |
5604 int setlast = FALSE; | |
5605 #ifdef FEAT_SEARCH_EXTRA | |
5606 static int hlsearch_on = FALSE; | |
5607 #endif | |
5608 char_u *val; | |
5609 | |
5610 /* | |
5611 * Old line types: | |
5612 * "/pat", "&pat": search/subst. pat | |
5613 * "~/pat", "~&pat": last used search/subst. pat | |
5614 * New line types: | |
5615 * "~h", "~H": hlsearch highlighting off/on | |
5616 * "~<magic><smartcase><line><end><off><last><which>pat" | |
5617 * <magic>: 'm' off, 'M' on | |
5618 * <smartcase>: 's' off, 'S' on | |
5619 * <line>: 'L' line offset, 'l' char offset | |
5620 * <end>: 'E' from end, 'e' from start | |
5621 * <off>: decimal, offset | |
5622 * <last>: '~' last used pattern | |
5623 * <which>: '/' search pat, '&' subst. pat | |
5624 */ | |
5625 lp = virp->vir_line; | |
5626 if (lp[0] == '~' && (lp[1] == 'm' || lp[1] == 'M')) /* new line type */ | |
5627 { | |
5628 if (lp[1] == 'M') /* magic on */ | |
5629 magic = TRUE; | |
5630 if (lp[2] == 's') | |
5631 no_scs = TRUE; | |
5632 if (lp[3] == 'L') | |
5633 off_line = TRUE; | |
5634 if (lp[4] == 'E') | |
8 | 5635 off_end = SEARCH_END; |
7 | 5636 lp += 5; |
5637 off = getdigits(&lp); | |
5638 } | |
5639 if (lp[0] == '~') /* use this pattern for last-used pattern */ | |
5640 { | |
5641 setlast = TRUE; | |
5642 lp++; | |
5643 } | |
5644 if (lp[0] == '/') | |
5645 idx = RE_SEARCH; | |
5646 else if (lp[0] == '&') | |
5647 idx = RE_SUBST; | |
5648 #ifdef FEAT_SEARCH_EXTRA | |
5649 else if (lp[0] == 'h') /* ~h: 'hlsearch' highlighting off */ | |
5650 hlsearch_on = FALSE; | |
5651 else if (lp[0] == 'H') /* ~H: 'hlsearch' highlighting on */ | |
5652 hlsearch_on = TRUE; | |
5653 #endif | |
5654 if (idx >= 0) | |
5655 { | |
5656 if (force || spats[idx].pat == NULL) | |
5657 { | |
5658 val = viminfo_readstring(virp, (int)(lp - virp->vir_line + 1), | |
5659 TRUE); | |
5660 if (val != NULL) | |
5661 { | |
5662 set_last_search_pat(val, idx, magic, setlast); | |
5663 vim_free(val); | |
5664 spats[idx].no_scs = no_scs; | |
5665 spats[idx].off.line = off_line; | |
5666 spats[idx].off.end = off_end; | |
5667 spats[idx].off.off = off; | |
5668 #ifdef FEAT_SEARCH_EXTRA | |
5669 if (setlast) | |
5458 | 5670 { |
5671 SET_NO_HLSEARCH(!hlsearch_on); | |
5672 } | |
7 | 5673 #endif |
5674 } | |
5675 } | |
5676 } | |
5677 return viminfo_readline(virp); | |
5678 } | |
5679 | |
5680 void | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5681 write_viminfo_search_pattern(FILE *fp) |
7 | 5682 { |
5683 if (get_viminfo_parameter('/') != 0) | |
5684 { | |
5685 #ifdef FEAT_SEARCH_EXTRA | |
5686 fprintf(fp, "\n# hlsearch on (H) or off (h):\n~%c", | |
5687 (no_hlsearch || find_viminfo_parameter('h') != NULL) ? 'h' : 'H'); | |
5688 #endif | |
5689 wvsp_one(fp, RE_SEARCH, "", '/'); | |
1675 | 5690 wvsp_one(fp, RE_SUBST, _("Substitute "), '&'); |
7 | 5691 } |
5692 } | |
5693 | |
5694 static void | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5695 wvsp_one( |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5696 FILE *fp, /* file to write to */ |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5697 int idx, /* spats[] index */ |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5698 char *s, /* search pat */ |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5699 int sc) /* dir char */ |
7 | 5700 { |
5701 if (spats[idx].pat != NULL) | |
5702 { | |
835 | 5703 fprintf(fp, _("\n# Last %sSearch Pattern:\n~"), s); |
7 | 5704 /* off.dir is not stored, it's reset to forward */ |
5705 fprintf(fp, "%c%c%c%c%ld%s%c", | |
5706 spats[idx].magic ? 'M' : 'm', /* magic */ | |
5707 spats[idx].no_scs ? 's' : 'S', /* smartcase */ | |
5708 spats[idx].off.line ? 'L' : 'l', /* line offset */ | |
5709 spats[idx].off.end ? 'E' : 'e', /* offset from end */ | |
5710 spats[idx].off.off, /* offset */ | |
5711 last_idx == idx ? "~" : "", /* last used pat */ | |
5712 sc); | |
5713 viminfo_writestring(fp, spats[idx].pat); | |
5714 } | |
5715 } | |
5716 #endif /* FEAT_VIMINFO */ |