Mercurial > vim
annotate src/search.c @ 12847:14f287552218 v8.0.1300
patch 8.0.1300: file permissions may end up wrong when writing
commit https://github.com/vim/vim/commit/cd142e3369db8888163a511dbe9907bcd138829c
Author: Bram Moolenaar <Bram@vim.org>
Date: Thu Nov 16 17:03:45 2017 +0100
patch 8.0.1300: file permissions may end up wrong when writing
Problem: File permissions may end up wrong when writing.
Solution: Use fchmod() instead of chmod() when possible. Don't truncate
until we know we can change the file.
author | Christian Brabandt <cb@256bit.org> |
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date | Thu, 16 Nov 2017 17:15:06 +0100 |
parents | 91222b3123ba |
children | 3c09e451af3a |
rev | line source |
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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]; | |
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103 #endif |
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104 # ifdef FEAT_SEARCH_EXTRA |
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105 /* copy of spats[RE_SEARCH], for keeping the search patterns while incremental |
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106 * searching */ |
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107 static struct spat saved_last_search_spat; |
7 | 108 static int saved_last_idx = 0; |
109 static int saved_no_hlsearch = 0; | |
110 # endif | |
111 | |
112 static char_u *mr_pattern = NULL; /* pattern used by search_regcomp() */ | |
113 #ifdef FEAT_RIGHTLEFT | |
114 static int mr_pattern_alloced = FALSE; /* mr_pattern was allocated */ | |
115 #endif | |
116 | |
117 #ifdef FEAT_FIND_ID | |
118 /* | |
119 * Type used by find_pattern_in_path() to remember which included files have | |
120 * been searched already. | |
121 */ | |
122 typedef struct SearchedFile | |
123 { | |
124 FILE *fp; /* File pointer */ | |
125 char_u *name; /* Full name of file */ | |
126 linenr_T lnum; /* Line we were up to in file */ | |
127 int matched; /* Found a match in this file */ | |
128 } SearchedFile; | |
129 #endif | |
130 | |
131 /* | |
132 * translate search pattern for vim_regcomp() | |
133 * | |
134 * pat_save == RE_SEARCH: save pat in spats[RE_SEARCH].pat (normal search cmd) | |
135 * pat_save == RE_SUBST: save pat in spats[RE_SUBST].pat (:substitute command) | |
136 * pat_save == RE_BOTH: save pat in both patterns (:global command) | |
137 * pat_use == RE_SEARCH: use previous search pattern if "pat" is NULL | |
1222 | 138 * pat_use == RE_SUBST: use previous substitute pattern if "pat" is NULL |
7 | 139 * pat_use == RE_LAST: use last used pattern if "pat" is NULL |
140 * options & SEARCH_HIS: put search string in history | |
141 * options & SEARCH_KEEP: keep previous search pattern | |
142 * | |
143 * returns FAIL if failed, OK otherwise. | |
144 */ | |
145 int | |
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146 search_regcomp( |
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147 char_u *pat, |
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148 int pat_save, |
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149 int pat_use, |
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150 int options, |
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151 regmmatch_T *regmatch) /* return: pattern and ignore-case flag */ |
7 | 152 { |
153 int magic; | |
154 int i; | |
155 | |
156 rc_did_emsg = FALSE; | |
157 magic = p_magic; | |
158 | |
159 /* | |
160 * If no pattern given, use a previously defined pattern. | |
161 */ | |
162 if (pat == NULL || *pat == NUL) | |
163 { | |
164 if (pat_use == RE_LAST) | |
165 i = last_idx; | |
166 else | |
167 i = pat_use; | |
168 if (spats[i].pat == NULL) /* pattern was never defined */ | |
169 { | |
170 if (pat_use == RE_SUBST) | |
171 EMSG(_(e_nopresub)); | |
172 else | |
173 EMSG(_(e_noprevre)); | |
174 rc_did_emsg = TRUE; | |
175 return FAIL; | |
176 } | |
177 pat = spats[i].pat; | |
178 magic = spats[i].magic; | |
179 no_smartcase = spats[i].no_scs; | |
180 } | |
181 #ifdef FEAT_CMDHIST | |
182 else if (options & SEARCH_HIS) /* put new pattern in history */ | |
183 add_to_history(HIST_SEARCH, pat, TRUE, NUL); | |
184 #endif | |
185 | |
186 #ifdef FEAT_RIGHTLEFT | |
187 if (mr_pattern_alloced) | |
188 { | |
189 vim_free(mr_pattern); | |
190 mr_pattern_alloced = FALSE; | |
191 } | |
192 | |
193 if (curwin->w_p_rl && *curwin->w_p_rlc == 's') | |
194 { | |
195 char_u *rev_pattern; | |
196 | |
197 rev_pattern = reverse_text(pat); | |
198 if (rev_pattern == NULL) | |
199 mr_pattern = pat; /* out of memory, keep normal pattern. */ | |
200 else | |
201 { | |
202 mr_pattern = rev_pattern; | |
203 mr_pattern_alloced = TRUE; | |
204 } | |
205 } | |
206 else | |
207 #endif | |
208 mr_pattern = pat; | |
209 | |
210 /* | |
211 * Save the currently used pattern in the appropriate place, | |
212 * unless the pattern should not be remembered. | |
213 */ | |
5606 | 214 if (!(options & SEARCH_KEEP) && !cmdmod.keeppatterns) |
7 | 215 { |
216 /* search or global command */ | |
217 if (pat_save == RE_SEARCH || pat_save == RE_BOTH) | |
218 save_re_pat(RE_SEARCH, pat, magic); | |
219 /* substitute or global command */ | |
220 if (pat_save == RE_SUBST || pat_save == RE_BOTH) | |
221 save_re_pat(RE_SUBST, pat, magic); | |
222 } | |
223 | |
224 regmatch->rmm_ic = ignorecase(pat); | |
410 | 225 regmatch->rmm_maxcol = 0; |
7 | 226 regmatch->regprog = vim_regcomp(pat, magic ? RE_MAGIC : 0); |
227 if (regmatch->regprog == NULL) | |
228 return FAIL; | |
229 return OK; | |
230 } | |
231 | |
232 /* | |
233 * Get search pattern used by search_regcomp(). | |
234 */ | |
235 char_u * | |
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236 get_search_pat(void) |
7 | 237 { |
238 return mr_pattern; | |
239 } | |
240 | |
1344 | 241 #if defined(FEAT_RIGHTLEFT) || defined(PROTO) |
7 | 242 /* |
243 * Reverse text into allocated memory. | |
244 * Returns the allocated string, NULL when out of memory. | |
245 */ | |
1344 | 246 char_u * |
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247 reverse_text(char_u *s) |
7 | 248 { |
249 unsigned len; | |
250 unsigned s_i, rev_i; | |
251 char_u *rev; | |
252 | |
253 /* | |
254 * Reverse the pattern. | |
255 */ | |
256 len = (unsigned)STRLEN(s); | |
257 rev = alloc(len + 1); | |
258 if (rev != NULL) | |
259 { | |
260 rev_i = len; | |
261 for (s_i = 0; s_i < len; ++s_i) | |
262 { | |
263 # ifdef FEAT_MBYTE | |
264 if (has_mbyte) | |
265 { | |
266 int mb_len; | |
267 | |
474 | 268 mb_len = (*mb_ptr2len)(s + s_i); |
7 | 269 rev_i -= mb_len; |
270 mch_memmove(rev + rev_i, s + s_i, mb_len); | |
271 s_i += mb_len - 1; | |
272 } | |
273 else | |
274 # endif | |
275 rev[--rev_i] = s[s_i]; | |
276 | |
277 } | |
278 rev[len] = NUL; | |
279 } | |
280 return rev; | |
281 } | |
282 #endif | |
283 | |
6426 | 284 void |
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285 save_re_pat(int idx, char_u *pat, int magic) |
7 | 286 { |
287 if (spats[idx].pat != pat) | |
288 { | |
289 vim_free(spats[idx].pat); | |
290 spats[idx].pat = vim_strsave(pat); | |
291 spats[idx].magic = magic; | |
292 spats[idx].no_scs = no_smartcase; | |
293 last_idx = idx; | |
294 #ifdef FEAT_SEARCH_EXTRA | |
295 /* If 'hlsearch' set and search pat changed: need redraw. */ | |
296 if (p_hls) | |
745 | 297 redraw_all_later(SOME_VALID); |
5458 | 298 SET_NO_HLSEARCH(FALSE); |
7 | 299 #endif |
300 } | |
301 } | |
302 | |
303 #if defined(FEAT_AUTOCMD) || defined(FEAT_EVAL) || defined(PROTO) | |
304 /* | |
305 * Save the search patterns, so they can be restored later. | |
306 * Used before/after executing autocommands and user functions. | |
307 */ | |
308 static int save_level = 0; | |
309 | |
310 void | |
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311 save_search_patterns(void) |
7 | 312 { |
313 if (save_level++ == 0) | |
314 { | |
315 saved_spats[0] = spats[0]; | |
316 if (spats[0].pat != NULL) | |
317 saved_spats[0].pat = vim_strsave(spats[0].pat); | |
318 saved_spats[1] = spats[1]; | |
319 if (spats[1].pat != NULL) | |
320 saved_spats[1].pat = vim_strsave(spats[1].pat); | |
321 saved_last_idx = last_idx; | |
322 # ifdef FEAT_SEARCH_EXTRA | |
323 saved_no_hlsearch = no_hlsearch; | |
324 # endif | |
325 } | |
326 } | |
327 | |
328 void | |
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329 restore_search_patterns(void) |
7 | 330 { |
331 if (--save_level == 0) | |
332 { | |
333 vim_free(spats[0].pat); | |
334 spats[0] = saved_spats[0]; | |
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335 # if defined(FEAT_EVAL) |
1624 | 336 set_vv_searchforward(); |
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337 # endif |
7 | 338 vim_free(spats[1].pat); |
339 spats[1] = saved_spats[1]; | |
340 last_idx = saved_last_idx; | |
341 # ifdef FEAT_SEARCH_EXTRA | |
5458 | 342 SET_NO_HLSEARCH(saved_no_hlsearch); |
7 | 343 # endif |
344 } | |
345 } | |
346 #endif | |
347 | |
359 | 348 #if defined(EXITFREE) || defined(PROTO) |
349 void | |
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350 free_search_patterns(void) |
359 | 351 { |
352 vim_free(spats[0].pat); | |
353 vim_free(spats[1].pat); | |
1862 | 354 |
355 # ifdef FEAT_RIGHTLEFT | |
356 if (mr_pattern_alloced) | |
357 { | |
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358 vim_free(mr_pattern); |
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359 mr_pattern_alloced = FALSE; |
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360 mr_pattern = NULL; |
1862 | 361 } |
362 # endif | |
359 | 363 } |
364 #endif | |
365 | |
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366 #ifdef FEAT_SEARCH_EXTRA |
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367 /* |
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368 * Save and restore the search pattern for incremental highlight search |
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369 * feature. |
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370 * |
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371 * It's similar but differnt from save_search_patterns() and |
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372 * restore_search_patterns(), because the search pattern must be restored when |
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373 * cannceling incremental searching even if it's called inside user functions. |
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374 */ |
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375 void |
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376 save_last_search_pattern(void) |
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377 { |
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378 saved_last_search_spat = spats[RE_SEARCH]; |
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379 if (spats[RE_SEARCH].pat != NULL) |
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380 saved_last_search_spat.pat = vim_strsave(spats[RE_SEARCH].pat); |
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381 saved_last_idx = last_idx; |
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382 saved_no_hlsearch = no_hlsearch; |
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383 } |
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384 |
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385 void |
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386 restore_last_search_pattern(void) |
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387 { |
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388 vim_free(spats[RE_SEARCH].pat); |
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389 spats[RE_SEARCH] = saved_last_search_spat; |
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390 # if defined(FEAT_EVAL) |
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391 set_vv_searchforward(); |
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392 # endif |
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393 last_idx = saved_last_idx; |
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394 SET_NO_HLSEARCH(saved_no_hlsearch); |
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395 } |
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396 #endif |
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397 |
7 | 398 /* |
399 * Return TRUE when case should be ignored for search pattern "pat". | |
400 * Uses the 'ignorecase' and 'smartcase' options. | |
401 */ | |
402 int | |
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403 ignorecase(char_u *pat) |
7 | 404 { |
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405 return ignorecase_opt(pat, p_ic, p_scs); |
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406 } |
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407 |
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408 /* |
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409 * As ignorecase() put pass the "ic" and "scs" flags. |
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410 */ |
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411 int |
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412 ignorecase_opt(char_u *pat, int ic_in, int scs) |
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413 { |
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414 int ic = ic_in; |
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415 |
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416 if (ic && !no_smartcase && scs |
7 | 417 #ifdef FEAT_INS_EXPAND |
418 && !(ctrl_x_mode && curbuf->b_p_inf) | |
419 #endif | |
420 ) | |
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421 ic = !pat_has_uppercase(pat); |
7 | 422 no_smartcase = FALSE; |
423 | |
424 return ic; | |
425 } | |
426 | |
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427 /* |
6991 | 428 * Return TRUE if pattern "pat" has an uppercase character. |
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429 */ |
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430 int |
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431 pat_has_uppercase(char_u *pat) |
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432 { |
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433 char_u *p = pat; |
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434 |
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435 while (*p != NUL) |
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436 { |
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437 #ifdef FEAT_MBYTE |
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438 int l; |
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439 |
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440 if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1) |
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441 { |
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442 if (enc_utf8 && utf_isupper(utf_ptr2char(p))) |
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443 return TRUE; |
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444 p += l; |
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445 } |
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446 else |
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447 #endif |
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448 if (*p == '\\') |
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449 { |
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450 if (p[1] == '_' && p[2] != NUL) /* skip "\_X" */ |
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451 p += 3; |
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452 else if (p[1] == '%' && p[2] != NUL) /* skip "\%X" */ |
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453 p += 3; |
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454 else if (p[1] != NUL) /* skip "\X" */ |
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455 p += 2; |
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456 else |
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457 p += 1; |
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458 } |
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459 else if (MB_ISUPPER(*p)) |
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460 return TRUE; |
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461 else |
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462 ++p; |
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463 } |
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464 return FALSE; |
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465 } |
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466 |
7 | 467 char_u * |
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468 last_csearch(void) |
6991 | 469 { |
470 #ifdef FEAT_MBYTE | |
471 return lastc_bytes; | |
472 #else | |
473 return lastc; | |
474 #endif | |
475 } | |
476 | |
477 int | |
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478 last_csearch_forward(void) |
6991 | 479 { |
480 return lastcdir == FORWARD; | |
481 } | |
482 | |
483 int | |
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484 last_csearch_until(void) |
6991 | 485 { |
486 return last_t_cmd == TRUE; | |
487 } | |
488 | |
489 void | |
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490 set_last_csearch(int c, char_u *s UNUSED, int len UNUSED) |
6991 | 491 { |
492 *lastc = c; | |
493 #ifdef FEAT_MBYTE | |
494 lastc_bytelen = len; | |
495 if (len) | |
496 memcpy(lastc_bytes, s, len); | |
497 else | |
498 vim_memset(lastc_bytes, 0, sizeof(lastc_bytes)); | |
499 #endif | |
500 } | |
501 | |
502 void | |
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503 set_csearch_direction(int cdir) |
6991 | 504 { |
505 lastcdir = cdir; | |
506 } | |
507 | |
508 void | |
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509 set_csearch_until(int t_cmd) |
6991 | 510 { |
511 last_t_cmd = t_cmd; | |
512 } | |
513 | |
514 char_u * | |
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515 last_search_pat(void) |
7 | 516 { |
517 return spats[last_idx].pat; | |
518 } | |
519 | |
520 /* | |
521 * Reset search direction to forward. For "gd" and "gD" commands. | |
522 */ | |
523 void | |
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524 reset_search_dir(void) |
7 | 525 { |
526 spats[0].off.dir = '/'; | |
1624 | 527 #if defined(FEAT_EVAL) |
528 set_vv_searchforward(); | |
529 #endif | |
7 | 530 } |
531 | |
532 #if defined(FEAT_EVAL) || defined(FEAT_VIMINFO) | |
533 /* | |
534 * Set the last search pattern. For ":let @/ =" and viminfo. | |
535 * Also set the saved search pattern, so that this works in an autocommand. | |
536 */ | |
537 void | |
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538 set_last_search_pat( |
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539 char_u *s, |
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540 int idx, |
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541 int magic, |
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542 int setlast) |
7 | 543 { |
544 vim_free(spats[idx].pat); | |
545 /* An empty string means that nothing should be matched. */ | |
546 if (*s == NUL) | |
547 spats[idx].pat = NULL; | |
548 else | |
549 spats[idx].pat = vim_strsave(s); | |
550 spats[idx].magic = magic; | |
551 spats[idx].no_scs = FALSE; | |
552 spats[idx].off.dir = '/'; | |
1624 | 553 #if defined(FEAT_EVAL) |
554 set_vv_searchforward(); | |
555 #endif | |
7 | 556 spats[idx].off.line = FALSE; |
557 spats[idx].off.end = FALSE; | |
558 spats[idx].off.off = 0; | |
559 if (setlast) | |
560 last_idx = idx; | |
561 if (save_level) | |
562 { | |
563 vim_free(saved_spats[idx].pat); | |
564 saved_spats[idx] = spats[0]; | |
565 if (spats[idx].pat == NULL) | |
566 saved_spats[idx].pat = NULL; | |
567 else | |
568 saved_spats[idx].pat = vim_strsave(spats[idx].pat); | |
569 saved_last_idx = last_idx; | |
570 } | |
571 # ifdef FEAT_SEARCH_EXTRA | |
572 /* If 'hlsearch' set and search pat changed: need redraw. */ | |
573 if (p_hls && idx == last_idx && !no_hlsearch) | |
745 | 574 redraw_all_later(SOME_VALID); |
7 | 575 # endif |
576 } | |
577 #endif | |
578 | |
579 #ifdef FEAT_SEARCH_EXTRA | |
580 /* | |
581 * Get a regexp program for the last used search pattern. | |
582 * This is used for highlighting all matches in a window. | |
583 * Values returned in regmatch->regprog and regmatch->rmm_ic. | |
584 */ | |
585 void | |
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586 last_pat_prog(regmmatch_T *regmatch) |
7 | 587 { |
588 if (spats[last_idx].pat == NULL) | |
589 { | |
590 regmatch->regprog = NULL; | |
591 return; | |
592 } | |
593 ++emsg_off; /* So it doesn't beep if bad expr */ | |
594 (void)search_regcomp((char_u *)"", 0, last_idx, SEARCH_KEEP, regmatch); | |
595 --emsg_off; | |
596 } | |
597 #endif | |
598 | |
599 /* | |
5735 | 600 * Lowest level search function. |
7 | 601 * Search for 'count'th occurrence of pattern 'pat' in direction 'dir'. |
602 * Start at position 'pos' and return the found position in 'pos'. | |
603 * | |
604 * if (options & SEARCH_MSG) == 0 don't give any messages | |
605 * if (options & SEARCH_MSG) == SEARCH_NFMSG don't give 'notfound' messages | |
606 * if (options & SEARCH_MSG) == SEARCH_MSG give all messages | |
607 * if (options & SEARCH_HIS) put search pattern in history | |
608 * if (options & SEARCH_END) return position at end of match | |
609 * if (options & SEARCH_START) accept match at pos itself | |
610 * if (options & SEARCH_KEEP) keep previous search pattern | |
611 * if (options & SEARCH_FOLD) match only once in a closed fold | |
612 * if (options & SEARCH_PEEK) check for typed char, cancel search | |
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613 * if (options & SEARCH_COL) start at pos->col instead of zero |
7 | 614 * |
615 * Return FAIL (zero) for failure, non-zero for success. | |
616 * When FEAT_EVAL is defined, returns the index of the first matching | |
617 * subpattern plus one; one if there was none. | |
618 */ | |
619 int | |
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620 searchit( |
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621 win_T *win, /* window to search in; can be NULL for a |
7 | 622 buffer without a window! */ |
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623 buf_T *buf, |
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624 pos_T *pos, |
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625 int dir, |
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626 char_u *pat, |
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627 long count, |
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628 int options, |
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629 int pat_use, /* which pattern to use when "pat" is empty */ |
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630 linenr_T stop_lnum, /* stop after this line number when != 0 */ |
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631 proftime_T *tm UNUSED, /* timeout limit or NULL */ |
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632 int *timed_out UNUSED) /* set when timed out or NULL */ |
7 | 633 { |
634 int found; | |
635 linenr_T lnum; /* no init to shut up Apollo cc */ | |
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636 colnr_T col; |
7 | 637 regmmatch_T regmatch; |
638 char_u *ptr; | |
639 colnr_T matchcol; | |
640 lpos_T endpos; | |
140 | 641 lpos_T matchpos; |
7 | 642 int loop; |
643 pos_T start_pos; | |
644 int at_first_line; | |
645 int extra_col; | |
6903 | 646 int start_char_len; |
7 | 647 int match_ok; |
648 long nmatched; | |
649 int submatch = 0; | |
6402 | 650 int first_match = TRUE; |
648 | 651 int save_called_emsg = called_emsg; |
7 | 652 #ifdef FEAT_SEARCH_EXTRA |
653 int break_loop = FALSE; | |
654 #endif | |
655 | |
656 if (search_regcomp(pat, RE_SEARCH, pat_use, | |
657 (options & (SEARCH_HIS + SEARCH_KEEP)), ®match) == FAIL) | |
658 { | |
659 if ((options & SEARCH_MSG) && !rc_did_emsg) | |
660 EMSG2(_("E383: Invalid search string: %s"), mr_pattern); | |
661 return FAIL; | |
662 } | |
663 | |
648 | 664 /* |
665 * find the string | |
666 */ | |
7 | 667 called_emsg = FALSE; |
668 do /* loop for count */ | |
669 { | |
6402 | 670 /* When not accepting a match at the start position set "extra_col" to |
671 * a non-zero value. Don't do that when starting at MAXCOL, since | |
672 * MAXCOL + 1 is zero. */ | |
6903 | 673 if (pos->col == MAXCOL) |
674 start_char_len = 0; | |
6402 | 675 #ifdef FEAT_MBYTE |
676 /* Watch out for the "col" being MAXCOL - 2, used in a closed fold. */ | |
6903 | 677 else if (has_mbyte |
678 && pos->lnum >= 1 && pos->lnum <= buf->b_ml.ml_line_count | |
679 && pos->col < MAXCOL - 2) | |
6402 | 680 { |
681 ptr = ml_get_buf(buf, pos->lnum, FALSE) + pos->col; | |
682 if (*ptr == NUL) | |
6903 | 683 start_char_len = 1; |
6402 | 684 else |
6903 | 685 start_char_len = (*mb_ptr2len)(ptr); |
6402 | 686 } |
687 #endif | |
688 else | |
6903 | 689 start_char_len = 1; |
690 if (dir == FORWARD) | |
691 { | |
692 if (options & SEARCH_START) | |
693 extra_col = 0; | |
694 else | |
695 extra_col = start_char_len; | |
696 } | |
697 else | |
698 { | |
699 if (options & SEARCH_START) | |
700 extra_col = start_char_len; | |
701 else | |
702 extra_col = 0; | |
703 } | |
6402 | 704 |
7 | 705 start_pos = *pos; /* remember start pos for detecting no match */ |
706 found = 0; /* default: not found */ | |
707 at_first_line = TRUE; /* default: start in first line */ | |
708 if (pos->lnum == 0) /* correct lnum for when starting in line 0 */ | |
709 { | |
710 pos->lnum = 1; | |
711 pos->col = 0; | |
712 at_first_line = FALSE; /* not in first line now */ | |
713 } | |
714 | |
715 /* | |
716 * Start searching in current line, unless searching backwards and | |
717 * we're in column 0. | |
1311 | 718 * If we are searching backwards, in column 0, and not including the |
719 * current position, gain some efficiency by skipping back a line. | |
720 * Otherwise begin the search in the current line. | |
7 | 721 */ |
1311 | 722 if (dir == BACKWARD && start_pos.col == 0 |
723 && (options & SEARCH_START) == 0) | |
7 | 724 { |
725 lnum = pos->lnum - 1; | |
726 at_first_line = FALSE; | |
727 } | |
728 else | |
729 lnum = pos->lnum; | |
730 | |
731 for (loop = 0; loop <= 1; ++loop) /* loop twice if 'wrapscan' set */ | |
732 { | |
733 for ( ; lnum > 0 && lnum <= buf->b_ml.ml_line_count; | |
734 lnum += dir, at_first_line = FALSE) | |
735 { | |
692 | 736 /* Stop after checking "stop_lnum", if it's set. */ |
737 if (stop_lnum != 0 && (dir == FORWARD | |
738 ? lnum > stop_lnum : lnum < stop_lnum)) | |
739 break; | |
1496 | 740 #ifdef FEAT_RELTIME |
741 /* Stop after passing the "tm" time limit. */ | |
742 if (tm != NULL && profile_passed_limit(tm)) | |
743 break; | |
744 #endif | |
692 | 745 |
7 | 746 /* |
140 | 747 * Look for a match somewhere in line "lnum". |
7 | 748 */ |
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749 col = at_first_line && (options & SEARCH_COL) ? pos->col |
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750 : (colnr_T)0; |
7 | 751 nmatched = vim_regexec_multi(®match, win, buf, |
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752 lnum, col, |
1521 | 753 #ifdef FEAT_RELTIME |
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754 tm, timed_out |
1521 | 755 #else |
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756 NULL, NULL |
1521 | 757 #endif |
758 ); | |
7 | 759 /* Abort searching on an error (e.g., out of stack). */ |
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760 if (called_emsg |
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761 #ifdef FEAT_RELTIME |
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762 || (timed_out != NULL && *timed_out) |
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763 #endif |
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764 ) |
7 | 765 break; |
766 if (nmatched > 0) | |
767 { | |
768 /* match may actually be in another line when using \zs */ | |
140 | 769 matchpos = regmatch.startpos[0]; |
7 | 770 endpos = regmatch.endpos[0]; |
1521 | 771 #ifdef FEAT_EVAL |
7 | 772 submatch = first_submatch(®match); |
1521 | 773 #endif |
1544 | 774 /* "lnum" may be past end of buffer for "\n\zs". */ |
685 | 775 if (lnum + matchpos.lnum > buf->b_ml.ml_line_count) |
776 ptr = (char_u *)""; | |
777 else | |
778 ptr = ml_get_buf(buf, lnum + matchpos.lnum, FALSE); | |
7 | 779 |
780 /* | |
781 * Forward search in the first line: match should be after | |
782 * the start position. If not, continue at the end of the | |
783 * match (this is vi compatible) or on the next char. | |
784 */ | |
785 if (dir == FORWARD && at_first_line) | |
786 { | |
787 match_ok = TRUE; | |
788 /* | |
140 | 789 * When the match starts in a next line it's certainly |
790 * past the start position. | |
7 | 791 * When match lands on a NUL the cursor will be put |
792 * one back afterwards, compare with that position, | |
793 * otherwise "/$" will get stuck on end of line. | |
794 */ | |
140 | 795 while (matchpos.lnum == 0 |
6402 | 796 && ((options & SEARCH_END) && first_match |
140 | 797 ? (nmatched == 1 |
798 && (int)endpos.col - 1 | |
7 | 799 < (int)start_pos.col + extra_col) |
140 | 800 : ((int)matchpos.col |
801 - (ptr[matchpos.col] == NUL) | |
802 < (int)start_pos.col + extra_col))) | |
7 | 803 { |
804 /* | |
805 * If vi-compatible searching, continue at the end | |
806 * of the match, otherwise continue one position | |
807 * forward. | |
808 */ | |
809 if (vim_strchr(p_cpo, CPO_SEARCH) != NULL) | |
810 { | |
811 if (nmatched > 1) | |
812 { | |
813 /* end is in next line, thus no match in | |
814 * this line */ | |
815 match_ok = FALSE; | |
816 break; | |
817 } | |
818 matchcol = endpos.col; | |
819 /* for empty match: advance one char */ | |
140 | 820 if (matchcol == matchpos.col |
7 | 821 && ptr[matchcol] != NUL) |
822 { | |
823 #ifdef FEAT_MBYTE | |
824 if (has_mbyte) | |
825 matchcol += | |
474 | 826 (*mb_ptr2len)(ptr + matchcol); |
7 | 827 else |
828 #endif | |
829 ++matchcol; | |
830 } | |
831 } | |
832 else | |
833 { | |
140 | 834 matchcol = matchpos.col; |
7 | 835 if (ptr[matchcol] != NUL) |
836 { | |
837 #ifdef FEAT_MBYTE | |
838 if (has_mbyte) | |
474 | 839 matchcol += (*mb_ptr2len)(ptr |
7 | 840 + matchcol); |
841 else | |
842 #endif | |
843 ++matchcol; | |
844 } | |
845 } | |
4252 | 846 if (matchcol == 0 && (options & SEARCH_START)) |
4240 | 847 break; |
7 | 848 if (ptr[matchcol] == NUL |
849 || (nmatched = vim_regexec_multi(®match, | |
140 | 850 win, buf, lnum + matchpos.lnum, |
1521 | 851 matchcol, |
852 #ifdef FEAT_RELTIME | |
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853 tm, timed_out |
1521 | 854 #else |
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855 NULL, NULL |
1521 | 856 #endif |
857 )) == 0) | |
7 | 858 { |
859 match_ok = FALSE; | |
860 break; | |
861 } | |
140 | 862 matchpos = regmatch.startpos[0]; |
7 | 863 endpos = regmatch.endpos[0]; |
864 # ifdef FEAT_EVAL | |
865 submatch = first_submatch(®match); | |
866 # endif | |
867 | |
868 /* Need to get the line pointer again, a | |
869 * multi-line search may have made it invalid. */ | |
140 | 870 ptr = ml_get_buf(buf, lnum + matchpos.lnum, FALSE); |
7 | 871 } |
872 if (!match_ok) | |
873 continue; | |
874 } | |
875 if (dir == BACKWARD) | |
876 { | |
877 /* | |
878 * Now, if there are multiple matches on this line, | |
879 * we have to get the last one. Or the last one before | |
880 * the cursor, if we're on that line. | |
881 * When putting the new cursor at the end, compare | |
882 * relative to the end of the match. | |
883 */ | |
884 match_ok = FALSE; | |
885 for (;;) | |
886 { | |
140 | 887 /* Remember a position that is before the start |
888 * position, we use it if it's the last match in | |
889 * the line. Always accept a position after | |
890 * wrapping around. */ | |
891 if (loop | |
892 || ((options & SEARCH_END) | |
893 ? (lnum + regmatch.endpos[0].lnum | |
894 < start_pos.lnum | |
895 || (lnum + regmatch.endpos[0].lnum | |
896 == start_pos.lnum | |
897 && (int)regmatch.endpos[0].col - 1 | |
6903 | 898 < (int)start_pos.col |
899 + extra_col)) | |
140 | 900 : (lnum + regmatch.startpos[0].lnum |
901 < start_pos.lnum | |
902 || (lnum + regmatch.startpos[0].lnum | |
903 == start_pos.lnum | |
904 && (int)regmatch.startpos[0].col | |
6903 | 905 < (int)start_pos.col |
906 + extra_col)))) | |
7 | 907 { |
908 match_ok = TRUE; | |
140 | 909 matchpos = regmatch.startpos[0]; |
7 | 910 endpos = regmatch.endpos[0]; |
911 # ifdef FEAT_EVAL | |
912 submatch = first_submatch(®match); | |
913 # endif | |
914 } | |
915 else | |
916 break; | |
917 | |
918 /* | |
919 * We found a valid match, now check if there is | |
920 * another one after it. | |
921 * If vi-compatible searching, continue at the end | |
922 * of the match, otherwise continue one position | |
923 * forward. | |
924 */ | |
925 if (vim_strchr(p_cpo, CPO_SEARCH) != NULL) | |
926 { | |
927 if (nmatched > 1) | |
928 break; | |
929 matchcol = endpos.col; | |
930 /* for empty match: advance one char */ | |
140 | 931 if (matchcol == matchpos.col |
7 | 932 && ptr[matchcol] != NUL) |
933 { | |
934 #ifdef FEAT_MBYTE | |
935 if (has_mbyte) | |
936 matchcol += | |
474 | 937 (*mb_ptr2len)(ptr + matchcol); |
7 | 938 else |
939 #endif | |
940 ++matchcol; | |
941 } | |
942 } | |
943 else | |
944 { | |
140 | 945 /* Stop when the match is in a next line. */ |
946 if (matchpos.lnum > 0) | |
947 break; | |
948 matchcol = matchpos.col; | |
7 | 949 if (ptr[matchcol] != NUL) |
950 { | |
951 #ifdef FEAT_MBYTE | |
952 if (has_mbyte) | |
953 matchcol += | |
474 | 954 (*mb_ptr2len)(ptr + matchcol); |
7 | 955 else |
956 #endif | |
957 ++matchcol; | |
958 } | |
959 } | |
960 if (ptr[matchcol] == NUL | |
961 || (nmatched = vim_regexec_multi(®match, | |
140 | 962 win, buf, lnum + matchpos.lnum, |
1521 | 963 matchcol, |
964 #ifdef FEAT_RELTIME | |
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1521 | 966 #else |
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967 NULL, NULL |
1521 | 968 #endif |
969 )) == 0) | |
7 | 970 break; |
971 | |
972 /* Need to get the line pointer again, a | |
973 * multi-line search may have made it invalid. */ | |
140 | 974 ptr = ml_get_buf(buf, lnum + matchpos.lnum, FALSE); |
7 | 975 } |
976 | |
977 /* | |
978 * If there is only a match after the cursor, skip | |
979 * this match. | |
980 */ | |
981 if (!match_ok) | |
982 continue; | |
983 } | |
984 | |
1544 | 985 /* With the SEARCH_END option move to the last character |
986 * of the match. Don't do it for an empty match, end | |
987 * should be same as start then. */ | |
4252 | 988 if ((options & SEARCH_END) && !(options & SEARCH_NOOF) |
1544 | 989 && !(matchpos.lnum == endpos.lnum |
990 && matchpos.col == endpos.col)) | |
7 | 991 { |
1544 | 992 /* For a match in the first column, set the position |
993 * on the NUL in the previous line. */ | |
140 | 994 pos->lnum = lnum + endpos.lnum; |
1544 | 995 pos->col = endpos.col; |
996 if (endpos.col == 0) | |
819 | 997 { |
1544 | 998 if (pos->lnum > 1) /* just in case */ |
999 { | |
1000 --pos->lnum; | |
1001 pos->col = (colnr_T)STRLEN(ml_get_buf(buf, | |
1002 pos->lnum, FALSE)); | |
1003 } | |
1004 } | |
1005 else | |
1006 { | |
1007 --pos->col; | |
1008 #ifdef FEAT_MBYTE | |
1009 if (has_mbyte | |
1010 && pos->lnum <= buf->b_ml.ml_line_count) | |
1011 { | |
1060 | 1012 ptr = ml_get_buf(buf, pos->lnum, FALSE); |
1544 | 1013 pos->col -= (*mb_head_off)(ptr, ptr + pos->col); |
1014 } | |
1015 #endif | |
819 | 1016 } |
7 | 1017 } |
1018 else | |
1019 { | |
140 | 1020 pos->lnum = lnum + matchpos.lnum; |
1021 pos->col = matchpos.col; | |
7 | 1022 } |
1023 #ifdef FEAT_VIRTUALEDIT | |
1024 pos->coladd = 0; | |
1025 #endif | |
1026 found = 1; | |
6402 | 1027 first_match = FALSE; |
7 | 1028 |
1029 /* Set variables used for 'incsearch' highlighting. */ | |
140 | 1030 search_match_lines = endpos.lnum - matchpos.lnum; |
7 | 1031 search_match_endcol = endpos.col; |
1032 break; | |
1033 } | |
1034 line_breakcheck(); /* stop if ctrl-C typed */ | |
1035 if (got_int) | |
1036 break; | |
1037 | |
1038 #ifdef FEAT_SEARCH_EXTRA | |
1039 /* Cancel searching if a character was typed. Used for | |
1040 * 'incsearch'. Don't check too often, that would slowdown | |
1041 * searching too much. */ | |
1042 if ((options & SEARCH_PEEK) | |
1043 && ((lnum - pos->lnum) & 0x3f) == 0 | |
1044 && char_avail()) | |
1045 { | |
1046 break_loop = TRUE; | |
1047 break; | |
1048 } | |
1049 #endif | |
1050 | |
1051 if (loop && lnum == start_pos.lnum) | |
1052 break; /* if second loop, stop where started */ | |
1053 } | |
1054 at_first_line = FALSE; | |
1055 | |
1056 /* | |
692 | 1057 * Stop the search if wrapscan isn't set, "stop_lnum" is |
1058 * specified, after an interrupt, after a match and after looping | |
1059 * twice. | |
7 | 1060 */ |
692 | 1061 if (!p_ws || stop_lnum != 0 || got_int || called_emsg |
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1062 #ifdef FEAT_RELTIME |
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1063 || (timed_out != NULL && *timed_out) |
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1064 #endif |
1877 | 1065 #ifdef FEAT_SEARCH_EXTRA |
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1066 || break_loop |
1877 | 1067 #endif |
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1068 || found || loop) |
7 | 1069 break; |
1070 | |
1071 /* | |
1072 * If 'wrapscan' is set we continue at the other end of the file. | |
1073 * If 'shortmess' does not contain 's', we give a message. | |
1074 * This message is also remembered in keep_msg for when the screen | |
1075 * is redrawn. The keep_msg is cleared whenever another message is | |
1076 * written. | |
1077 */ | |
1078 if (dir == BACKWARD) /* start second loop at the other end */ | |
1079 lnum = buf->b_ml.ml_line_count; | |
1080 else | |
1081 lnum = 1; | |
504 | 1082 if (!shortmess(SHM_SEARCH) && (options & SEARCH_MSG)) |
1083 give_warning((char_u *)_(dir == BACKWARD | |
1084 ? top_bot_msg : bot_top_msg), TRUE); | |
7 | 1085 } |
1877 | 1086 if (got_int || called_emsg |
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1087 #ifdef FEAT_RELTIME |
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1088 || (timed_out != NULL && *timed_out) |
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1089 #endif |
1877 | 1090 #ifdef FEAT_SEARCH_EXTRA |
1091 || break_loop | |
1092 #endif | |
1093 ) | |
7 | 1094 break; |
1095 } | |
1096 while (--count > 0 && found); /* stop after count matches or no match */ | |
1097 | |
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1098 vim_regfree(regmatch.regprog); |
7 | 1099 |
648 | 1100 called_emsg |= save_called_emsg; |
1101 | |
7 | 1102 if (!found) /* did not find it */ |
1103 { | |
1104 if (got_int) | |
1105 EMSG(_(e_interr)); | |
1106 else if ((options & SEARCH_MSG) == SEARCH_MSG) | |
1107 { | |
1108 if (p_ws) | |
1109 EMSG2(_(e_patnotf2), mr_pattern); | |
1110 else if (lnum == 0) | |
1111 EMSG2(_("E384: search hit TOP without match for: %s"), | |
1112 mr_pattern); | |
1113 else | |
1114 EMSG2(_("E385: search hit BOTTOM without match for: %s"), | |
1115 mr_pattern); | |
1116 } | |
1117 return FAIL; | |
1118 } | |
1119 | |
685 | 1120 /* A pattern like "\n\zs" may go past the last line. */ |
1121 if (pos->lnum > buf->b_ml.ml_line_count) | |
1122 { | |
1123 pos->lnum = buf->b_ml.ml_line_count; | |
835 | 1124 pos->col = (int)STRLEN(ml_get_buf(buf, pos->lnum, FALSE)); |
685 | 1125 if (pos->col > 0) |
1126 --pos->col; | |
1127 } | |
1128 | |
7 | 1129 return submatch + 1; |
1130 } | |
1131 | |
1132 #ifdef FEAT_EVAL | |
1624 | 1133 void |
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1134 set_search_direction(int cdir) |
1624 | 1135 { |
1136 spats[0].off.dir = cdir; | |
1137 } | |
1138 | |
1139 static void | |
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1140 set_vv_searchforward(void) |
1624 | 1141 { |
1142 set_vim_var_nr(VV_SEARCHFORWARD, (long)(spats[0].off.dir == '/')); | |
1143 } | |
1144 | |
7 | 1145 /* |
1146 * Return the number of the first subpat that matched. | |
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1147 * Return zero if none of them matched. |
7 | 1148 */ |
1149 static int | |
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1150 first_submatch(regmmatch_T *rp) |
7 | 1151 { |
1152 int submatch; | |
1153 | |
1154 for (submatch = 1; ; ++submatch) | |
1155 { | |
1156 if (rp->startpos[submatch].lnum >= 0) | |
1157 break; | |
1158 if (submatch == 9) | |
1159 { | |
1160 submatch = 0; | |
1161 break; | |
1162 } | |
1163 } | |
1164 return submatch; | |
1165 } | |
1166 #endif | |
1167 | |
1168 /* | |
1169 * Highest level string search function. | |
1222 | 1170 * Search for the 'count'th occurrence of pattern 'pat' in direction 'dirc' |
7 | 1171 * If 'dirc' is 0: use previous dir. |
1172 * If 'pat' is NULL or empty : use previous string. | |
1173 * If 'options & SEARCH_REV' : go in reverse of previous dir. | |
1174 * If 'options & SEARCH_ECHO': echo the search command and handle options | |
1175 * If 'options & SEARCH_MSG' : may give error message | |
1176 * If 'options & SEARCH_OPT' : interpret optional flags | |
1177 * If 'options & SEARCH_HIS' : put search pattern in history | |
1178 * If 'options & SEARCH_NOOF': don't add offset to position | |
1179 * If 'options & SEARCH_MARK': set previous context mark | |
1180 * If 'options & SEARCH_KEEP': keep previous search pattern | |
1181 * If 'options & SEARCH_START': accept match at curpos itself | |
1182 * If 'options & SEARCH_PEEK': check for typed char, cancel search | |
1183 * | |
1184 * Careful: If spats[0].off.line == TRUE and spats[0].off.off == 0 this | |
1185 * makes the movement linewise without moving the match position. | |
1186 * | |
6661 | 1187 * Return 0 for failure, 1 for found, 2 for found and line offset added. |
7 | 1188 */ |
1189 int | |
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1190 do_search( |
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1191 oparg_T *oap, /* can be NULL */ |
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1192 int dirc, /* '/' or '?' */ |
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1193 char_u *pat, |
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1194 long count, |
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1195 int options, |
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1196 proftime_T *tm, /* timeout limit or NULL */ |
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1197 int *timed_out) /* flag set on timeout or NULL */ |
7 | 1198 { |
1199 pos_T pos; /* position of the last match */ | |
1200 char_u *searchstr; | |
1201 struct soffset old_off; | |
1202 int retval; /* Return value */ | |
1203 char_u *p; | |
1204 long c; | |
1205 char_u *dircp; | |
1206 char_u *strcopy = NULL; | |
1207 char_u *ps; | |
1208 | |
1209 /* | |
1210 * A line offset is not remembered, this is vi compatible. | |
1211 */ | |
1212 if (spats[0].off.line && vim_strchr(p_cpo, CPO_LINEOFF) != NULL) | |
1213 { | |
1214 spats[0].off.line = FALSE; | |
1215 spats[0].off.off = 0; | |
1216 } | |
1217 | |
1218 /* | |
1219 * Save the values for when (options & SEARCH_KEEP) is used. | |
1220 * (there is no "if ()" around this because gcc wants them initialized) | |
1221 */ | |
1222 old_off = spats[0].off; | |
1223 | |
1224 pos = curwin->w_cursor; /* start searching at the cursor position */ | |
1225 | |
1226 /* | |
1227 * Find out the direction of the search. | |
1228 */ | |
1229 if (dirc == 0) | |
1230 dirc = spats[0].off.dir; | |
1231 else | |
1624 | 1232 { |
7 | 1233 spats[0].off.dir = dirc; |
1624 | 1234 #if defined(FEAT_EVAL) |
1235 set_vv_searchforward(); | |
1236 #endif | |
1237 } | |
7 | 1238 if (options & SEARCH_REV) |
1239 { | |
1240 #ifdef WIN32 | |
1241 /* There is a bug in the Visual C++ 2.2 compiler which means that | |
1242 * dirc always ends up being '/' */ | |
1243 dirc = (dirc == '/') ? '?' : '/'; | |
1244 #else | |
1245 if (dirc == '/') | |
1246 dirc = '?'; | |
1247 else | |
1248 dirc = '/'; | |
1249 #endif | |
1250 } | |
1251 | |
1252 #ifdef FEAT_FOLDING | |
1253 /* If the cursor is in a closed fold, don't find another match in the same | |
1254 * fold. */ | |
1255 if (dirc == '/') | |
1256 { | |
1257 if (hasFolding(pos.lnum, NULL, &pos.lnum)) | |
1258 pos.col = MAXCOL - 2; /* avoid overflow when adding 1 */ | |
1259 } | |
1260 else | |
1261 { | |
1262 if (hasFolding(pos.lnum, &pos.lnum, NULL)) | |
1263 pos.col = 0; | |
1264 } | |
1265 #endif | |
1266 | |
1267 #ifdef FEAT_SEARCH_EXTRA | |
1268 /* | |
1269 * Turn 'hlsearch' highlighting back on. | |
1270 */ | |
1271 if (no_hlsearch && !(options & SEARCH_KEEP)) | |
1272 { | |
745 | 1273 redraw_all_later(SOME_VALID); |
5458 | 1274 SET_NO_HLSEARCH(FALSE); |
7 | 1275 } |
1276 #endif | |
1277 | |
1278 /* | |
1279 * Repeat the search when pattern followed by ';', e.g. "/foo/;?bar". | |
1280 */ | |
1281 for (;;) | |
1282 { | |
1283 searchstr = pat; | |
1284 dircp = NULL; | |
1285 /* use previous pattern */ | |
1286 if (pat == NULL || *pat == NUL || *pat == dirc) | |
1287 { | |
1288 if (spats[RE_SEARCH].pat == NULL) /* no previous pattern */ | |
1289 { | |
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1290 searchstr = spats[RE_SUBST].pat; |
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1291 if (searchstr == NULL) |
2719 | 1292 { |
1293 EMSG(_(e_noprevre)); | |
1294 retval = 0; | |
1295 goto end_do_search; | |
1296 } | |
7 | 1297 } |
2719 | 1298 else |
1299 { | |
1300 /* make search_regcomp() use spats[RE_SEARCH].pat */ | |
1301 searchstr = (char_u *)""; | |
1302 } | |
7 | 1303 } |
1304 | |
1305 if (pat != NULL && *pat != NUL) /* look for (new) offset */ | |
1306 { | |
1307 /* | |
1308 * Find end of regular expression. | |
1309 * If there is a matching '/' or '?', toss it. | |
1310 */ | |
1311 ps = strcopy; | |
1312 p = skip_regexp(pat, dirc, (int)p_magic, &strcopy); | |
1313 if (strcopy != ps) | |
1314 { | |
1315 /* made a copy of "pat" to change "\?" to "?" */ | |
835 | 1316 searchcmdlen += (int)(STRLEN(pat) - STRLEN(strcopy)); |
7 | 1317 pat = strcopy; |
1318 searchstr = strcopy; | |
1319 } | |
1320 if (*p == dirc) | |
1321 { | |
1322 dircp = p; /* remember where we put the NUL */ | |
1323 *p++ = NUL; | |
1324 } | |
1325 spats[0].off.line = FALSE; | |
1326 spats[0].off.end = FALSE; | |
1327 spats[0].off.off = 0; | |
1328 /* | |
1329 * Check for a line offset or a character offset. | |
1330 * For get_address (echo off) we don't check for a character | |
1331 * offset, because it is meaningless and the 's' could be a | |
1332 * substitute command. | |
1333 */ | |
1334 if (*p == '+' || *p == '-' || VIM_ISDIGIT(*p)) | |
1335 spats[0].off.line = TRUE; | |
1336 else if ((options & SEARCH_OPT) && | |
1337 (*p == 'e' || *p == 's' || *p == 'b')) | |
1338 { | |
1339 if (*p == 'e') /* end */ | |
1340 spats[0].off.end = SEARCH_END; | |
1341 ++p; | |
1342 } | |
1343 if (VIM_ISDIGIT(*p) || *p == '+' || *p == '-') /* got an offset */ | |
1344 { | |
1345 /* 'nr' or '+nr' or '-nr' */ | |
1346 if (VIM_ISDIGIT(*p) || VIM_ISDIGIT(*(p + 1))) | |
1347 spats[0].off.off = atol((char *)p); | |
1348 else if (*p == '-') /* single '-' */ | |
1349 spats[0].off.off = -1; | |
1350 else /* single '+' */ | |
1351 spats[0].off.off = 1; | |
1352 ++p; | |
1353 while (VIM_ISDIGIT(*p)) /* skip number */ | |
1354 ++p; | |
1355 } | |
1356 | |
1357 /* compute length of search command for get_address() */ | |
1358 searchcmdlen += (int)(p - pat); | |
1359 | |
1360 pat = p; /* put pat after search command */ | |
1361 } | |
1362 | |
1363 if ((options & SEARCH_ECHO) && messaging() | |
1364 && !cmd_silent && msg_silent == 0) | |
1365 { | |
1366 char_u *msgbuf; | |
1367 char_u *trunc; | |
1368 | |
1369 if (*searchstr == NUL) | |
1370 p = spats[last_idx].pat; | |
1371 else | |
1372 p = searchstr; | |
1373 msgbuf = alloc((unsigned)(STRLEN(p) + 40)); | |
1374 if (msgbuf != NULL) | |
1375 { | |
1376 msgbuf[0] = dirc; | |
507 | 1377 #ifdef FEAT_MBYTE |
1378 if (enc_utf8 && utf_iscomposing(utf_ptr2char(p))) | |
1379 { | |
1380 /* Use a space to draw the composing char on. */ | |
1381 msgbuf[1] = ' '; | |
1382 STRCPY(msgbuf + 2, p); | |
1383 } | |
1384 else | |
1385 #endif | |
1386 STRCPY(msgbuf + 1, p); | |
7 | 1387 if (spats[0].off.line || spats[0].off.end || spats[0].off.off) |
1388 { | |
1389 p = msgbuf + STRLEN(msgbuf); | |
1390 *p++ = dirc; | |
1391 if (spats[0].off.end) | |
1392 *p++ = 'e'; | |
1393 else if (!spats[0].off.line) | |
1394 *p++ = 's'; | |
1395 if (spats[0].off.off > 0 || spats[0].off.line) | |
1396 *p++ = '+'; | |
1397 if (spats[0].off.off != 0 || spats[0].off.line) | |
1398 sprintf((char *)p, "%ld", spats[0].off.off); | |
1399 else | |
1400 *p = NUL; | |
1401 } | |
1402 | |
1403 msg_start(); | |
516 | 1404 trunc = msg_strtrunc(msgbuf, FALSE); |
7 | 1405 |
1406 #ifdef FEAT_RIGHTLEFT | |
1407 /* The search pattern could be shown on the right in rightleft | |
1408 * mode, but the 'ruler' and 'showcmd' area use it too, thus | |
1409 * it would be blanked out again very soon. Show it on the | |
1410 * left, but do reverse the text. */ | |
1411 if (curwin->w_p_rl && *curwin->w_p_rlc == 's') | |
1412 { | |
1413 char_u *r; | |
1414 | |
1415 r = reverse_text(trunc != NULL ? trunc : msgbuf); | |
1416 if (r != NULL) | |
1417 { | |
1418 vim_free(trunc); | |
1419 trunc = r; | |
1420 } | |
1421 } | |
1422 #endif | |
1423 if (trunc != NULL) | |
1424 { | |
1425 msg_outtrans(trunc); | |
1426 vim_free(trunc); | |
1427 } | |
1428 else | |
1429 msg_outtrans(msgbuf); | |
1430 msg_clr_eos(); | |
1431 msg_check(); | |
1432 vim_free(msgbuf); | |
1433 | |
1434 gotocmdline(FALSE); | |
1435 out_flush(); | |
1436 msg_nowait = TRUE; /* don't wait for this message */ | |
1437 } | |
1438 } | |
1439 | |
1440 /* | |
1441 * If there is a character offset, subtract it from the current | |
1442 * position, so we don't get stuck at "?pat?e+2" or "/pat/s-2". | |
8 | 1443 * Skip this if pos.col is near MAXCOL (closed fold). |
7 | 1444 * This is not done for a line offset, because then we would not be vi |
1445 * compatible. | |
1446 */ | |
8 | 1447 if (!spats[0].off.line && spats[0].off.off && pos.col < MAXCOL - 2) |
7 | 1448 { |
1449 if (spats[0].off.off > 0) | |
1450 { | |
1451 for (c = spats[0].off.off; c; --c) | |
1452 if (decl(&pos) == -1) | |
1453 break; | |
1454 if (c) /* at start of buffer */ | |
1455 { | |
1456 pos.lnum = 0; /* allow lnum == 0 here */ | |
1457 pos.col = MAXCOL; | |
1458 } | |
1459 } | |
1460 else | |
1461 { | |
1462 for (c = spats[0].off.off; c; ++c) | |
1463 if (incl(&pos) == -1) | |
1464 break; | |
1465 if (c) /* at end of buffer */ | |
1466 { | |
1467 pos.lnum = curbuf->b_ml.ml_line_count + 1; | |
1468 pos.col = 0; | |
1469 } | |
1470 } | |
1471 } | |
1472 | |
1473 #ifdef FEAT_FKMAP /* when in Farsi mode, reverse the character flow */ | |
1474 if (p_altkeymap && curwin->w_p_rl) | |
1475 lrFswap(searchstr,0); | |
1476 #endif | |
1477 | |
1478 c = searchit(curwin, curbuf, &pos, dirc == '/' ? FORWARD : BACKWARD, | |
1479 searchstr, count, spats[0].off.end + (options & | |
1480 (SEARCH_KEEP + SEARCH_PEEK + SEARCH_HIS | |
1481 + SEARCH_MSG + SEARCH_START | |
1482 + ((pat != NULL && *pat == ';') ? 0 : SEARCH_NOOF))), | |
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1483 RE_LAST, (linenr_T)0, tm, timed_out); |
7 | 1484 |
1485 if (dircp != NULL) | |
1486 *dircp = dirc; /* restore second '/' or '?' for normal_cmd() */ | |
1487 if (c == FAIL) | |
1488 { | |
1489 retval = 0; | |
1490 goto end_do_search; | |
1491 } | |
1492 if (spats[0].off.end && oap != NULL) | |
1493 oap->inclusive = TRUE; /* 'e' includes last character */ | |
1494 | |
1495 retval = 1; /* pattern found */ | |
1496 | |
1497 /* | |
1498 * Add character and/or line offset | |
1499 */ | |
945 | 1500 if (!(options & SEARCH_NOOF) || (pat != NULL && *pat == ';')) |
7 | 1501 { |
1502 if (spats[0].off.line) /* Add the offset to the line number. */ | |
1503 { | |
1504 c = pos.lnum + spats[0].off.off; | |
1505 if (c < 1) | |
1506 pos.lnum = 1; | |
1507 else if (c > curbuf->b_ml.ml_line_count) | |
1508 pos.lnum = curbuf->b_ml.ml_line_count; | |
1509 else | |
1510 pos.lnum = c; | |
1511 pos.col = 0; | |
1512 | |
1513 retval = 2; /* pattern found, line offset added */ | |
1514 } | |
8 | 1515 else if (pos.col < MAXCOL - 2) /* just in case */ |
7 | 1516 { |
1517 /* to the right, check for end of file */ | |
1624 | 1518 c = spats[0].off.off; |
1519 if (c > 0) | |
7 | 1520 { |
1624 | 1521 while (c-- > 0) |
7 | 1522 if (incl(&pos) == -1) |
1523 break; | |
1524 } | |
1525 /* to the left, check for start of file */ | |
1526 else | |
1527 { | |
1624 | 1528 while (c++ < 0) |
1529 if (decl(&pos) == -1) | |
1530 break; | |
7 | 1531 } |
1532 } | |
1533 } | |
1534 | |
1535 /* | |
1536 * The search command can be followed by a ';' to do another search. | |
1537 * For example: "/pat/;/foo/+3;?bar" | |
1538 * This is like doing another search command, except: | |
1539 * - The remembered direction '/' or '?' is from the first search. | |
1540 * - When an error happens the cursor isn't moved at all. | |
1541 * Don't do this when called by get_address() (it handles ';' itself). | |
1542 */ | |
1543 if (!(options & SEARCH_OPT) || pat == NULL || *pat != ';') | |
1544 break; | |
1545 | |
1546 dirc = *++pat; | |
1547 if (dirc != '?' && dirc != '/') | |
1548 { | |
1549 retval = 0; | |
1550 EMSG(_("E386: Expected '?' or '/' after ';'")); | |
1551 goto end_do_search; | |
1552 } | |
1553 ++pat; | |
1554 } | |
1555 | |
1556 if (options & SEARCH_MARK) | |
1557 setpcmark(); | |
1558 curwin->w_cursor = pos; | |
1559 curwin->w_set_curswant = TRUE; | |
1560 | |
1561 end_do_search: | |
5616 | 1562 if ((options & SEARCH_KEEP) || cmdmod.keeppatterns) |
7 | 1563 spats[0].off = old_off; |
1564 vim_free(strcopy); | |
1565 | |
1566 return retval; | |
1567 } | |
1568 | |
1569 #if defined(FEAT_INS_EXPAND) || defined(PROTO) | |
1570 /* | |
1571 * search_for_exact_line(buf, pos, dir, pat) | |
1572 * | |
1573 * Search for a line starting with the given pattern (ignoring leading | |
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1574 * white-space), starting from pos and going in direction "dir". "pos" will |
7 | 1575 * contain the position of the match found. Blank lines match only if |
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1576 * ADDING is set. If p_ic is set then the pattern must be in lowercase. |
7 | 1577 * Return OK for success, or FAIL if no line found. |
1578 */ | |
1579 int | |
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1580 search_for_exact_line( |
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1581 buf_T *buf, |
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1582 pos_T *pos, |
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1583 int dir, |
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diff
changeset
|
1584 char_u *pat) |
7 | 1585 { |
1586 linenr_T start = 0; | |
1587 char_u *ptr; | |
1588 char_u *p; | |
1589 | |
1590 if (buf->b_ml.ml_line_count == 0) | |
1591 return FAIL; | |
1592 for (;;) | |
1593 { | |
1594 pos->lnum += dir; | |
1595 if (pos->lnum < 1) | |
1596 { | |
1597 if (p_ws) | |
1598 { | |
1599 pos->lnum = buf->b_ml.ml_line_count; | |
1600 if (!shortmess(SHM_SEARCH)) | |
1601 give_warning((char_u *)_(top_bot_msg), TRUE); | |
1602 } | |
1603 else | |
1604 { | |
1605 pos->lnum = 1; | |
1606 break; | |
1607 } | |
1608 } | |
1609 else if (pos->lnum > buf->b_ml.ml_line_count) | |
1610 { | |
1611 if (p_ws) | |
1612 { | |
1613 pos->lnum = 1; | |
1614 if (!shortmess(SHM_SEARCH)) | |
1615 give_warning((char_u *)_(bot_top_msg), TRUE); | |
1616 } | |
1617 else | |
1618 { | |
1619 pos->lnum = 1; | |
1620 break; | |
1621 } | |
1622 } | |
1623 if (pos->lnum == start) | |
1624 break; | |
1625 if (start == 0) | |
1626 start = pos->lnum; | |
1627 ptr = ml_get_buf(buf, pos->lnum, FALSE); | |
1628 p = skipwhite(ptr); | |
1629 pos->col = (colnr_T) (p - ptr); | |
1630 | |
1631 /* when adding lines the matching line may be empty but it is not | |
1632 * ignored because we are interested in the next line -- Acevedo */ | |
449 | 1633 if ((compl_cont_status & CONT_ADDING) |
1634 && !(compl_cont_status & CONT_SOL)) | |
7 | 1635 { |
1636 if ((p_ic ? MB_STRICMP(p, pat) : STRCMP(p, pat)) == 0) | |
1637 return OK; | |
1638 } | |
1639 else if (*p != NUL) /* ignore empty lines */ | |
1640 { /* expanding lines or words */ | |
449 | 1641 if ((p_ic ? MB_STRNICMP(p, pat, compl_length) |
1642 : STRNCMP(p, pat, compl_length)) == 0) | |
7 | 1643 return OK; |
1644 } | |
1645 } | |
1646 return FAIL; | |
1647 } | |
1648 #endif /* FEAT_INS_EXPAND */ | |
1649 | |
1650 /* | |
1651 * Character Searches | |
1652 */ | |
1653 | |
1654 /* | |
1655 * Search for a character in a line. If "t_cmd" is FALSE, move to the | |
1656 * position of the character, otherwise move to just before the char. | |
1657 * Do this "cap->count1" times. | |
1658 * Return FAIL or OK. | |
1659 */ | |
1660 int | |
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1661 searchc(cmdarg_T *cap, int t_cmd) |
7 | 1662 { |
1663 int c = cap->nchar; /* char to search for */ | |
1664 int dir = cap->arg; /* TRUE for searching forward */ | |
1665 long count = cap->count1; /* repeat count */ | |
1666 int col; | |
1667 char_u *p; | |
1668 int len; | |
2925 | 1669 int stop = TRUE; |
7 | 1670 |
1671 if (c != NUL) /* normal search: remember args for repeat */ | |
1672 { | |
1673 if (!KeyStuffed) /* don't remember when redoing */ | |
1674 { | |
6991 | 1675 *lastc = c; |
1676 set_csearch_direction(dir); | |
1677 set_csearch_until(t_cmd); | |
7 | 1678 #ifdef FEAT_MBYTE |
6991 | 1679 lastc_bytelen = (*mb_char2bytes)(c, lastc_bytes); |
7 | 1680 if (cap->ncharC1 != 0) |
1681 { | |
6991 | 1682 lastc_bytelen += (*mb_char2bytes)(cap->ncharC1, |
1683 lastc_bytes + lastc_bytelen); | |
7 | 1684 if (cap->ncharC2 != 0) |
6991 | 1685 lastc_bytelen += (*mb_char2bytes)(cap->ncharC2, |
1686 lastc_bytes + lastc_bytelen); | |
7 | 1687 } |
1688 #endif | |
1689 } | |
1690 } | |
1691 else /* repeat previous search */ | |
1692 { | |
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1693 if (*lastc == NUL |
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1694 #ifdef FEAT_MBYTE |
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1695 && lastc_bytelen == 1 |
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1696 #endif |
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1697 ) |
7 | 1698 return FAIL; |
1699 if (dir) /* repeat in opposite direction */ | |
1700 dir = -lastcdir; | |
1701 else | |
1702 dir = lastcdir; | |
1703 t_cmd = last_t_cmd; | |
6991 | 1704 c = *lastc; |
1705 /* For multi-byte re-use last lastc_bytes[] and lastc_bytelen. */ | |
2925 | 1706 |
1707 /* Force a move of at least one char, so ";" and "," will move the | |
1708 * cursor, even if the cursor is right in front of char we are looking | |
1709 * at. */ | |
2947 | 1710 if (vim_strchr(p_cpo, CPO_SCOLON) == NULL && count == 1 && t_cmd) |
2925 | 1711 stop = FALSE; |
7 | 1712 } |
1713 | |
530 | 1714 if (dir == BACKWARD) |
1715 cap->oap->inclusive = FALSE; | |
1716 else | |
1717 cap->oap->inclusive = TRUE; | |
1718 | |
7 | 1719 p = ml_get_curline(); |
1720 col = curwin->w_cursor.col; | |
1721 len = (int)STRLEN(p); | |
1722 | |
1723 while (count--) | |
1724 { | |
1725 #ifdef FEAT_MBYTE | |
1726 if (has_mbyte) | |
1727 { | |
1728 for (;;) | |
1729 { | |
1730 if (dir > 0) | |
1731 { | |
474 | 1732 col += (*mb_ptr2len)(p + col); |
7 | 1733 if (col >= len) |
1734 return FAIL; | |
1735 } | |
1736 else | |
1737 { | |
1738 if (col == 0) | |
1739 return FAIL; | |
1740 col -= (*mb_head_off)(p, p + col - 1) + 1; | |
1741 } | |
6991 | 1742 if (lastc_bytelen == 1) |
7 | 1743 { |
2925 | 1744 if (p[col] == c && stop) |
7 | 1745 break; |
1746 } | |
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1747 else if (STRNCMP(p + col, lastc_bytes, lastc_bytelen) == 0 |
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1748 && stop) |
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1749 break; |
2925 | 1750 stop = TRUE; |
7 | 1751 } |
1752 } | |
1753 else | |
1754 #endif | |
1755 { | |
1756 for (;;) | |
1757 { | |
1758 if ((col += dir) < 0 || col >= len) | |
1759 return FAIL; | |
2925 | 1760 if (p[col] == c && stop) |
7 | 1761 break; |
2925 | 1762 stop = TRUE; |
7 | 1763 } |
1764 } | |
1765 } | |
1766 | |
1767 if (t_cmd) | |
1768 { | |
1769 /* backup to before the character (possibly double-byte) */ | |
1770 col -= dir; | |
1771 #ifdef FEAT_MBYTE | |
1772 if (has_mbyte) | |
1773 { | |
1774 if (dir < 0) | |
6991 | 1775 /* Landed on the search char which is lastc_bytelen long */ |
1776 col += lastc_bytelen - 1; | |
7 | 1777 else |
1778 /* To previous char, which may be multi-byte. */ | |
1779 col -= (*mb_head_off)(p, p + col); | |
1780 } | |
1781 #endif | |
1782 } | |
1783 curwin->w_cursor.col = col; | |
1784 | |
1785 return OK; | |
1786 } | |
1787 | |
1788 /* | |
1789 * "Other" Searches | |
1790 */ | |
1791 | |
1792 /* | |
1793 * findmatch - find the matching paren or brace | |
1794 * | |
1795 * Improvement over vi: Braces inside quotes are ignored. | |
1796 */ | |
1797 pos_T * | |
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1798 findmatch(oparg_T *oap, int initc) |
7 | 1799 { |
1800 return findmatchlimit(oap, initc, 0, 0); | |
1801 } | |
1802 | |
1803 /* | |
1804 * Return TRUE if the character before "linep[col]" equals "ch". | |
1805 * Return FALSE if "col" is zero. | |
1806 * Update "*prevcol" to the column of the previous character, unless "prevcol" | |
1807 * is NULL. | |
1808 * Handles multibyte string correctly. | |
1809 */ | |
1810 static int | |
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1811 check_prevcol( |
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1812 char_u *linep, |
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1813 int col, |
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1814 int ch, |
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1815 int *prevcol) |
7 | 1816 { |
1817 --col; | |
1818 #ifdef FEAT_MBYTE | |
1819 if (col > 0 && has_mbyte) | |
1820 col -= (*mb_head_off)(linep, linep + col); | |
1821 #endif | |
1822 if (prevcol) | |
1823 *prevcol = col; | |
1824 return (col >= 0 && linep[col] == ch) ? TRUE : FALSE; | |
1825 } | |
1826 | |
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1827 static int find_rawstring_end(char_u *linep, pos_T *startpos, pos_T *endpos); |
6971 | 1828 |
1829 /* | |
1830 * Raw string start is found at linep[startpos.col - 1]. | |
1831 * Return TRUE if the matching end can be found between startpos and endpos. | |
1832 */ | |
1833 static int | |
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|
1834 find_rawstring_end(char_u *linep, pos_T *startpos, pos_T *endpos) |
6971 | 1835 { |
1836 char_u *p; | |
1837 char_u *delim_copy; | |
1838 size_t delim_len; | |
1839 linenr_T lnum; | |
1840 int found = FALSE; | |
1841 | |
1842 for (p = linep + startpos->col + 1; *p && *p != '('; ++p) | |
1843 ; | |
1844 delim_len = (p - linep) - startpos->col - 1; | |
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1845 delim_copy = vim_strnsave(linep + startpos->col + 1, (int)delim_len); |
6971 | 1846 if (delim_copy == NULL) |
1847 return FALSE; | |
1848 for (lnum = startpos->lnum; lnum <= endpos->lnum; ++lnum) | |
1849 { | |
1850 char_u *line = ml_get(lnum); | |
1851 | |
1852 for (p = line + (lnum == startpos->lnum | |
1853 ? startpos->col + 1 : 0); *p; ++p) | |
1854 { | |
1855 if (lnum == endpos->lnum && (colnr_T)(p - line) >= endpos->col) | |
1856 break; | |
1857 if (*p == ')' && p[delim_len + 1] == '"' | |
1858 && STRNCMP(delim_copy, p + 1, delim_len) == 0) | |
1859 { | |
1860 found = TRUE; | |
1861 break; | |
1862 } | |
1863 } | |
1864 if (found) | |
1865 break; | |
1866 } | |
1867 vim_free(delim_copy); | |
1868 return found; | |
1869 } | |
1870 | |
7 | 1871 /* |
1872 * findmatchlimit -- find the matching paren or brace, if it exists within | |
6971 | 1873 * maxtravel lines of the cursor. A maxtravel of 0 means search until falling |
1874 * off the edge of the file. | |
7 | 1875 * |
1876 * "initc" is the character to find a match for. NUL means to find the | |
6971 | 1877 * character at or after the cursor. Special values: |
1878 * '*' look for C-style comment / * | |
1879 * '/' look for C-style comment / *, ignoring comment-end | |
1880 * '#' look for preprocessor directives | |
1881 * 'R' look for raw string start: R"delim(text)delim" (only backwards) | |
7 | 1882 * |
1883 * flags: FM_BACKWARD search backwards (when initc is '/', '*' or '#') | |
1884 * FM_FORWARD search forwards (when initc is '/', '*' or '#') | |
1885 * FM_BLOCKSTOP stop at start/end of block ({ or } in column 0) | |
1886 * FM_SKIPCOMM skip comments (not implemented yet!) | |
523 | 1887 * |
6971 | 1888 * "oap" is only used to set oap->motion_type for a linewise motion, it can be |
523 | 1889 * NULL |
7 | 1890 */ |
1891 | |
1892 pos_T * | |
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1893 findmatchlimit( |
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1894 oparg_T *oap, |
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1895 int initc, |
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1896 int flags, |
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1897 int maxtravel) |
7 | 1898 { |
1899 static pos_T pos; /* current search position */ | |
1900 int findc = 0; /* matching brace */ | |
1901 int c; | |
1902 int count = 0; /* cumulative number of braces */ | |
1903 int backwards = FALSE; /* init for gcc */ | |
6971 | 1904 int raw_string = FALSE; /* search for raw string */ |
7 | 1905 int inquote = FALSE; /* TRUE when inside quotes */ |
1906 char_u *linep; /* pointer to current line */ | |
1907 char_u *ptr; | |
1908 int do_quotes; /* check for quotes in current line */ | |
1909 int at_start; /* do_quotes value at start position */ | |
1910 int hash_dir = 0; /* Direction searched for # things */ | |
1911 int comment_dir = 0; /* Direction searched for comments */ | |
1912 pos_T match_pos; /* Where last slash-star was found */ | |
1913 int start_in_quotes; /* start position is in quotes */ | |
1914 int traveled = 0; /* how far we've searched so far */ | |
1915 int ignore_cend = FALSE; /* ignore comment end */ | |
1916 int cpo_match; /* vi compatible matching */ | |
1917 int cpo_bsl; /* don't recognize backslashes */ | |
1918 int match_escaped = 0; /* search for escaped match */ | |
1919 int dir; /* Direction to search */ | |
1920 int comment_col = MAXCOL; /* start of / / comment */ | |
14 | 1921 #ifdef FEAT_LISP |
1922 int lispcomm = FALSE; /* inside of Lisp-style comment */ | |
1923 int lisp = curbuf->b_p_lisp; /* engage Lisp-specific hacks ;) */ | |
1924 #endif | |
7 | 1925 |
1926 pos = curwin->w_cursor; | |
5304 | 1927 #ifdef FEAT_VIRTUALEDIT |
1928 pos.coladd = 0; | |
1929 #endif | |
7 | 1930 linep = ml_get(pos.lnum); |
1931 | |
1932 cpo_match = (vim_strchr(p_cpo, CPO_MATCH) != NULL); | |
1933 cpo_bsl = (vim_strchr(p_cpo, CPO_MATCHBSL) != NULL); | |
1934 | |
1935 /* Direction to search when initc is '/', '*' or '#' */ | |
1936 if (flags & FM_BACKWARD) | |
1937 dir = BACKWARD; | |
1938 else if (flags & FM_FORWARD) | |
1939 dir = FORWARD; | |
1940 else | |
1941 dir = 0; | |
1942 | |
1943 /* | |
1944 * if initc given, look in the table for the matching character | |
1945 * '/' and '*' are special cases: look for start or end of comment. | |
1946 * When '/' is used, we ignore running backwards into an star-slash, for | |
1947 * "[*" command, we just want to find any comment. | |
1948 */ | |
6971 | 1949 if (initc == '/' || initc == '*' || initc == 'R') |
7 | 1950 { |
1951 comment_dir = dir; | |
1952 if (initc == '/') | |
1953 ignore_cend = TRUE; | |
1954 backwards = (dir == FORWARD) ? FALSE : TRUE; | |
6971 | 1955 raw_string = (initc == 'R'); |
7 | 1956 initc = NUL; |
1957 } | |
1958 else if (initc != '#' && initc != NUL) | |
1959 { | |
4029 | 1960 find_mps_values(&initc, &findc, &backwards, TRUE); |
1961 if (findc == NUL) | |
7 | 1962 return NULL; |
1963 } | |
1964 else | |
1965 { | |
6971 | 1966 /* |
1967 * Either initc is '#', or no initc was given and we need to look | |
1968 * under the cursor. | |
1969 */ | |
7 | 1970 if (initc == '#') |
1971 { | |
1972 hash_dir = dir; | |
1973 } | |
1974 else | |
1975 { | |
1976 /* | |
1977 * initc was not given, must look for something to match under | |
1978 * or near the cursor. | |
1979 * Only check for special things when 'cpo' doesn't have '%'. | |
1980 */ | |
1981 if (!cpo_match) | |
1982 { | |
1983 /* Are we before or at #if, #else etc.? */ | |
1984 ptr = skipwhite(linep); | |
1985 if (*ptr == '#' && pos.col <= (colnr_T)(ptr - linep)) | |
1986 { | |
1987 ptr = skipwhite(ptr + 1); | |
1988 if ( STRNCMP(ptr, "if", 2) == 0 | |
1989 || STRNCMP(ptr, "endif", 5) == 0 | |
1990 || STRNCMP(ptr, "el", 2) == 0) | |
1991 hash_dir = 1; | |
1992 } | |
1993 | |
1994 /* Are we on a comment? */ | |
1995 else if (linep[pos.col] == '/') | |
1996 { | |
1997 if (linep[pos.col + 1] == '*') | |
1998 { | |
1999 comment_dir = FORWARD; | |
2000 backwards = FALSE; | |
2001 pos.col++; | |
2002 } | |
2003 else if (pos.col > 0 && linep[pos.col - 1] == '*') | |
2004 { | |
2005 comment_dir = BACKWARD; | |
2006 backwards = TRUE; | |
2007 pos.col--; | |
2008 } | |
2009 } | |
2010 else if (linep[pos.col] == '*') | |
2011 { | |
2012 if (linep[pos.col + 1] == '/') | |
2013 { | |
2014 comment_dir = BACKWARD; | |
2015 backwards = TRUE; | |
2016 } | |
2017 else if (pos.col > 0 && linep[pos.col - 1] == '/') | |
2018 { | |
2019 comment_dir = FORWARD; | |
2020 backwards = FALSE; | |
2021 } | |
2022 } | |
2023 } | |
2024 | |
2025 /* | |
2026 * If we are not on a comment or the # at the start of a line, then | |
2027 * look for brace anywhere on this line after the cursor. | |
2028 */ | |
2029 if (!hash_dir && !comment_dir) | |
2030 { | |
2031 /* | |
2032 * Find the brace under or after the cursor. | |
2033 * If beyond the end of the line, use the last character in | |
2034 * the line. | |
2035 */ | |
2036 if (linep[pos.col] == NUL && pos.col) | |
2037 --pos.col; | |
2038 for (;;) | |
2039 { | |
4029 | 2040 initc = PTR2CHAR(linep + pos.col); |
7 | 2041 if (initc == NUL) |
2042 break; | |
2043 | |
4029 | 2044 find_mps_values(&initc, &findc, &backwards, FALSE); |
7 | 2045 if (findc) |
2046 break; | |
4029 | 2047 pos.col += MB_PTR2LEN(linep + pos.col); |
7 | 2048 } |
2049 if (!findc) | |
2050 { | |
2051 /* no brace in the line, maybe use " #if" then */ | |
2052 if (!cpo_match && *skipwhite(linep) == '#') | |
2053 hash_dir = 1; | |
2054 else | |
2055 return NULL; | |
2056 } | |
2057 else if (!cpo_bsl) | |
2058 { | |
2059 int col, bslcnt = 0; | |
2060 | |
2061 /* Set "match_escaped" if there are an odd number of | |
2062 * backslashes. */ | |
2063 for (col = pos.col; check_prevcol(linep, col, '\\', &col);) | |
2064 bslcnt++; | |
2065 match_escaped = (bslcnt & 1); | |
2066 } | |
2067 } | |
2068 } | |
2069 if (hash_dir) | |
2070 { | |
2071 /* | |
2072 * Look for matching #if, #else, #elif, or #endif | |
2073 */ | |
2074 if (oap != NULL) | |
2075 oap->motion_type = MLINE; /* Linewise for this case only */ | |
2076 if (initc != '#') | |
2077 { | |
2078 ptr = skipwhite(skipwhite(linep) + 1); | |
2079 if (STRNCMP(ptr, "if", 2) == 0 || STRNCMP(ptr, "el", 2) == 0) | |
2080 hash_dir = 1; | |
2081 else if (STRNCMP(ptr, "endif", 5) == 0) | |
2082 hash_dir = -1; | |
2083 else | |
2084 return NULL; | |
2085 } | |
2086 pos.col = 0; | |
2087 while (!got_int) | |
2088 { | |
2089 if (hash_dir > 0) | |
2090 { | |
2091 if (pos.lnum == curbuf->b_ml.ml_line_count) | |
2092 break; | |
2093 } | |
2094 else if (pos.lnum == 1) | |
2095 break; | |
2096 pos.lnum += hash_dir; | |
2097 linep = ml_get(pos.lnum); | |
2098 line_breakcheck(); /* check for CTRL-C typed */ | |
2099 ptr = skipwhite(linep); | |
2100 if (*ptr != '#') | |
2101 continue; | |
2102 pos.col = (colnr_T) (ptr - linep); | |
2103 ptr = skipwhite(ptr + 1); | |
2104 if (hash_dir > 0) | |
2105 { | |
2106 if (STRNCMP(ptr, "if", 2) == 0) | |
2107 count++; | |
2108 else if (STRNCMP(ptr, "el", 2) == 0) | |
2109 { | |
2110 if (count == 0) | |
2111 return &pos; | |
2112 } | |
2113 else if (STRNCMP(ptr, "endif", 5) == 0) | |
2114 { | |
2115 if (count == 0) | |
2116 return &pos; | |
2117 count--; | |
2118 } | |
2119 } | |
2120 else | |
2121 { | |
2122 if (STRNCMP(ptr, "if", 2) == 0) | |
2123 { | |
2124 if (count == 0) | |
2125 return &pos; | |
2126 count--; | |
2127 } | |
2128 else if (initc == '#' && STRNCMP(ptr, "el", 2) == 0) | |
2129 { | |
2130 if (count == 0) | |
2131 return &pos; | |
2132 } | |
2133 else if (STRNCMP(ptr, "endif", 5) == 0) | |
2134 count++; | |
2135 } | |
2136 } | |
2137 return NULL; | |
2138 } | |
2139 } | |
2140 | |
2141 #ifdef FEAT_RIGHTLEFT | |
1344 | 2142 /* This is just guessing: when 'rightleft' is set, search for a matching |
7 | 2143 * paren/brace in the other direction. */ |
2144 if (curwin->w_p_rl && vim_strchr((char_u *)"()[]{}<>", initc) != NULL) | |
2145 backwards = !backwards; | |
2146 #endif | |
2147 | |
2148 do_quotes = -1; | |
2149 start_in_quotes = MAYBE; | |
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
2150 CLEAR_POS(&match_pos); |
699 | 2151 |
7 | 2152 /* backward search: Check if this line contains a single-line comment */ |
14 | 2153 if ((backwards && comment_dir) |
2154 #ifdef FEAT_LISP | |
2155 || lisp | |
2156 #endif | |
2157 ) | |
7 | 2158 comment_col = check_linecomment(linep); |
14 | 2159 #ifdef FEAT_LISP |
2160 if (lisp && comment_col != MAXCOL && pos.col > (colnr_T)comment_col) | |
2161 lispcomm = TRUE; /* find match inside this comment */ | |
2162 #endif | |
7 | 2163 while (!got_int) |
2164 { | |
2165 /* | |
2166 * Go to the next position, forward or backward. We could use | |
2167 * inc() and dec() here, but that is much slower | |
2168 */ | |
2169 if (backwards) | |
2170 { | |
14 | 2171 #ifdef FEAT_LISP |
2172 /* char to match is inside of comment, don't search outside */ | |
2173 if (lispcomm && pos.col < (colnr_T)comment_col) | |
2174 break; | |
2175 #endif | |
7 | 2176 if (pos.col == 0) /* at start of line, go to prev. one */ |
2177 { | |
2178 if (pos.lnum == 1) /* start of file */ | |
2179 break; | |
2180 --pos.lnum; | |
2181 | |
829 | 2182 if (maxtravel > 0 && ++traveled > maxtravel) |
7 | 2183 break; |
2184 | |
2185 linep = ml_get(pos.lnum); | |
2186 pos.col = (colnr_T)STRLEN(linep); /* pos.col on trailing NUL */ | |
2187 do_quotes = -1; | |
2188 line_breakcheck(); | |
2189 | |
2190 /* Check if this line contains a single-line comment */ | |
14 | 2191 if (comment_dir |
2192 #ifdef FEAT_LISP | |
2193 || lisp | |
2194 #endif | |
2195 ) | |
7 | 2196 comment_col = check_linecomment(linep); |
14 | 2197 #ifdef FEAT_LISP |
2198 /* skip comment */ | |
2199 if (lisp && comment_col != MAXCOL) | |
2200 pos.col = comment_col; | |
2201 #endif | |
7 | 2202 } |
2203 else | |
2204 { | |
2205 --pos.col; | |
2206 #ifdef FEAT_MBYTE | |
2207 if (has_mbyte) | |
2208 pos.col -= (*mb_head_off)(linep, linep + pos.col); | |
2209 #endif | |
2210 } | |
2211 } | |
2212 else /* forward search */ | |
2213 { | |
14 | 2214 if (linep[pos.col] == NUL |
2215 /* at end of line, go to next one */ | |
2216 #ifdef FEAT_LISP | |
2217 /* don't search for match in comment */ | |
2218 || (lisp && comment_col != MAXCOL | |
2219 && pos.col == (colnr_T)comment_col) | |
2220 #endif | |
2221 ) | |
7 | 2222 { |
14 | 2223 if (pos.lnum == curbuf->b_ml.ml_line_count /* end of file */ |
2224 #ifdef FEAT_LISP | |
2225 /* line is exhausted and comment with it, | |
2226 * don't search for match in code */ | |
2227 || lispcomm | |
2228 #endif | |
2229 ) | |
7 | 2230 break; |
2231 ++pos.lnum; | |
2232 | |
2233 if (maxtravel && traveled++ > maxtravel) | |
2234 break; | |
2235 | |
2236 linep = ml_get(pos.lnum); | |
2237 pos.col = 0; | |
2238 do_quotes = -1; | |
2239 line_breakcheck(); | |
14 | 2240 #ifdef FEAT_LISP |
2241 if (lisp) /* find comment pos in new line */ | |
2242 comment_col = check_linecomment(linep); | |
2243 #endif | |
7 | 2244 } |
2245 else | |
2246 { | |
2247 #ifdef FEAT_MBYTE | |
2248 if (has_mbyte) | |
474 | 2249 pos.col += (*mb_ptr2len)(linep + pos.col); |
7 | 2250 else |
2251 #endif | |
2252 ++pos.col; | |
2253 } | |
2254 } | |
2255 | |
2256 /* | |
2257 * If FM_BLOCKSTOP given, stop at a '{' or '}' in column 0. | |
2258 */ | |
2259 if (pos.col == 0 && (flags & FM_BLOCKSTOP) && | |
2260 (linep[0] == '{' || linep[0] == '}')) | |
2261 { | |
2262 if (linep[0] == findc && count == 0) /* match! */ | |
2263 return &pos; | |
2264 break; /* out of scope */ | |
2265 } | |
2266 | |
2267 if (comment_dir) | |
2268 { | |
2269 /* Note: comments do not nest, and we ignore quotes in them */ | |
2270 /* TODO: ignore comment brackets inside strings */ | |
2271 if (comment_dir == FORWARD) | |
2272 { | |
2273 if (linep[pos.col] == '*' && linep[pos.col + 1] == '/') | |
2274 { | |
2275 pos.col++; | |
2276 return &pos; | |
2277 } | |
2278 } | |
2279 else /* Searching backwards */ | |
2280 { | |
2281 /* | |
2282 * A comment may contain / * or / /, it may also start or end | |
12829
91222b3123ba
patch 8.0.1291: C indent wrong when * immediately follows comment
Christian Brabandt <cb@256bit.org>
parents:
12722
diff
changeset
|
2283 * with / * /. Ignore a / * after / / and after *. |
7 | 2284 */ |
2285 if (pos.col == 0) | |
2286 continue; | |
6971 | 2287 else if (raw_string) |
2288 { | |
2289 if (linep[pos.col - 1] == 'R' | |
2290 && linep[pos.col] == '"' | |
2291 && vim_strchr(linep + pos.col + 1, '(') != NULL) | |
2292 { | |
2293 /* Possible start of raw string. Now that we have the | |
2294 * delimiter we can check if it ends before where we | |
2295 * started searching, or before the previously found | |
2296 * raw string start. */ | |
2297 if (!find_rawstring_end(linep, &pos, | |
2298 count > 0 ? &match_pos : &curwin->w_cursor)) | |
2299 { | |
2300 count++; | |
2301 match_pos = pos; | |
2302 match_pos.col--; | |
2303 } | |
2304 linep = ml_get(pos.lnum); /* may have been released */ | |
2305 } | |
2306 } | |
7 | 2307 else if ( linep[pos.col - 1] == '/' |
2308 && linep[pos.col] == '*' | |
12829
91222b3123ba
patch 8.0.1291: C indent wrong when * immediately follows comment
Christian Brabandt <cb@256bit.org>
parents:
12722
diff
changeset
|
2309 && (pos.col == 1 || linep[pos.col - 2] != '*') |
7 | 2310 && (int)pos.col < comment_col) |
2311 { | |
2312 count++; | |
2313 match_pos = pos; | |
2314 match_pos.col--; | |
2315 } | |
2316 else if (linep[pos.col - 1] == '*' && linep[pos.col] == '/') | |
2317 { | |
2318 if (count > 0) | |
2319 pos = match_pos; | |
2320 else if (pos.col > 1 && linep[pos.col - 2] == '/' | |
2321 && (int)pos.col <= comment_col) | |
2322 pos.col -= 2; | |
2323 else if (ignore_cend) | |
2324 continue; | |
2325 else | |
2326 return NULL; | |
2327 return &pos; | |
2328 } | |
2329 } | |
2330 continue; | |
2331 } | |
2332 | |
2333 /* | |
2334 * If smart matching ('cpoptions' does not contain '%'), braces inside | |
2335 * of quotes are ignored, but only if there is an even number of | |
2336 * quotes in the line. | |
2337 */ | |
2338 if (cpo_match) | |
2339 do_quotes = 0; | |
2340 else if (do_quotes == -1) | |
2341 { | |
2342 /* | |
2343 * Count the number of quotes in the line, skipping \" and '"'. | |
2344 * Watch out for "\\". | |
2345 */ | |
2346 at_start = do_quotes; | |
2347 for (ptr = linep; *ptr; ++ptr) | |
2348 { | |
2349 if (ptr == linep + pos.col + backwards) | |
2350 at_start = (do_quotes & 1); | |
2351 if (*ptr == '"' | |
2352 && (ptr == linep || ptr[-1] != '\'' || ptr[1] != '\'')) | |
2353 ++do_quotes; | |
2354 if (*ptr == '\\' && ptr[1] != NUL) | |
2355 ++ptr; | |
2356 } | |
2357 do_quotes &= 1; /* result is 1 with even number of quotes */ | |
2358 | |
2359 /* | |
2360 * If we find an uneven count, check current line and previous | |
2361 * one for a '\' at the end. | |
2362 */ | |
2363 if (!do_quotes) | |
2364 { | |
2365 inquote = FALSE; | |
2366 if (ptr[-1] == '\\') | |
2367 { | |
2368 do_quotes = 1; | |
2369 if (start_in_quotes == MAYBE) | |
2370 { | |
2371 /* Do we need to use at_start here? */ | |
2372 inquote = TRUE; | |
2373 start_in_quotes = TRUE; | |
2374 } | |
2375 else if (backwards) | |
2376 inquote = TRUE; | |
2377 } | |
2378 if (pos.lnum > 1) | |
2379 { | |
2380 ptr = ml_get(pos.lnum - 1); | |
2381 if (*ptr && *(ptr + STRLEN(ptr) - 1) == '\\') | |
2382 { | |
2383 do_quotes = 1; | |
2384 if (start_in_quotes == MAYBE) | |
2385 { | |
2386 inquote = at_start; | |
2387 if (inquote) | |
2388 start_in_quotes = TRUE; | |
2389 } | |
2390 else if (!backwards) | |
2391 inquote = TRUE; | |
2392 } | |
1310 | 2393 |
2394 /* ml_get() only keeps one line, need to get linep again */ | |
2395 linep = ml_get(pos.lnum); | |
7 | 2396 } |
2397 } | |
2398 } | |
2399 if (start_in_quotes == MAYBE) | |
2400 start_in_quotes = FALSE; | |
2401 | |
2402 /* | |
2403 * If 'smartmatch' is set: | |
2404 * Things inside quotes are ignored by setting 'inquote'. If we | |
2405 * find a quote without a preceding '\' invert 'inquote'. At the | |
2406 * end of a line not ending in '\' we reset 'inquote'. | |
2407 * | |
2408 * In lines with an uneven number of quotes (without preceding '\') | |
2409 * we do not know which part to ignore. Therefore we only set | |
2410 * inquote if the number of quotes in a line is even, unless this | |
2411 * line or the previous one ends in a '\'. Complicated, isn't it? | |
2412 */ | |
4029 | 2413 c = PTR2CHAR(linep + pos.col); |
2414 switch (c) | |
7 | 2415 { |
2416 case NUL: | |
2417 /* at end of line without trailing backslash, reset inquote */ | |
2418 if (pos.col == 0 || linep[pos.col - 1] != '\\') | |
2419 { | |
2420 inquote = FALSE; | |
2421 start_in_quotes = FALSE; | |
2422 } | |
2423 break; | |
2424 | |
2425 case '"': | |
2426 /* a quote that is preceded with an odd number of backslashes is | |
2427 * ignored */ | |
2428 if (do_quotes) | |
2429 { | |
2430 int col; | |
2431 | |
2432 for (col = pos.col - 1; col >= 0; --col) | |
2433 if (linep[col] != '\\') | |
2434 break; | |
2435 if ((((int)pos.col - 1 - col) & 1) == 0) | |
2436 { | |
2437 inquote = !inquote; | |
2438 start_in_quotes = FALSE; | |
2439 } | |
2440 } | |
2441 break; | |
2442 | |
2443 /* | |
2444 * If smart matching ('cpoptions' does not contain '%'): | |
2445 * Skip things in single quotes: 'x' or '\x'. Be careful for single | |
2446 * single quotes, eg jon's. Things like '\233' or '\x3f' are not | |
2447 * skipped, there is never a brace in them. | |
2448 * Ignore this when finding matches for `'. | |
2449 */ | |
2450 case '\'': | |
2451 if (!cpo_match && initc != '\'' && findc != '\'') | |
2452 { | |
2453 if (backwards) | |
2454 { | |
2455 if (pos.col > 1) | |
2456 { | |
2457 if (linep[pos.col - 2] == '\'') | |
2458 { | |
2459 pos.col -= 2; | |
2460 break; | |
2461 } | |
2462 else if (linep[pos.col - 2] == '\\' && | |
2463 pos.col > 2 && linep[pos.col - 3] == '\'') | |
2464 { | |
2465 pos.col -= 3; | |
2466 break; | |
2467 } | |
2468 } | |
2469 } | |
2470 else if (linep[pos.col + 1]) /* forward search */ | |
2471 { | |
2472 if (linep[pos.col + 1] == '\\' && | |
2473 linep[pos.col + 2] && linep[pos.col + 3] == '\'') | |
2474 { | |
2475 pos.col += 3; | |
2476 break; | |
2477 } | |
2478 else if (linep[pos.col + 2] == '\'') | |
2479 { | |
2480 pos.col += 2; | |
2481 break; | |
2482 } | |
2483 } | |
2484 } | |
2485 /* FALLTHROUGH */ | |
2486 | |
2487 default: | |
2488 #ifdef FEAT_LISP | |
14 | 2489 /* |
2490 * For Lisp skip over backslashed (), {} and []. | |
2491 * (actually, we skip #\( et al) | |
2492 */ | |
7 | 2493 if (curbuf->b_p_lisp |
2494 && vim_strchr((char_u *)"(){}[]", c) != NULL | |
14 | 2495 && pos.col > 1 |
2496 && check_prevcol(linep, pos.col, '\\', NULL) | |
2497 && check_prevcol(linep, pos.col - 1, '#', NULL)) | |
7 | 2498 break; |
2499 #endif | |
2500 | |
2501 /* Check for match outside of quotes, and inside of | |
2502 * quotes when the start is also inside of quotes. */ | |
2503 if ((!inquote || start_in_quotes == TRUE) | |
2504 && (c == initc || c == findc)) | |
2505 { | |
2506 int col, bslcnt = 0; | |
2507 | |
2508 if (!cpo_bsl) | |
2509 { | |
2510 for (col = pos.col; check_prevcol(linep, col, '\\', &col);) | |
2511 bslcnt++; | |
2512 } | |
1859 | 2513 /* Only accept a match when 'M' is in 'cpo' or when escaping |
2514 * is what we expect. */ | |
7 | 2515 if (cpo_bsl || (bslcnt & 1) == match_escaped) |
2516 { | |
2517 if (c == initc) | |
2518 count++; | |
2519 else | |
2520 { | |
2521 if (count == 0) | |
2522 return &pos; | |
2523 count--; | |
2524 } | |
2525 } | |
2526 } | |
2527 } | |
2528 } | |
2529 | |
2530 if (comment_dir == BACKWARD && count > 0) | |
2531 { | |
2532 pos = match_pos; | |
2533 return &pos; | |
2534 } | |
2535 return (pos_T *)NULL; /* never found it */ | |
2536 } | |
2537 | |
2538 /* | |
2539 * Check if line[] contains a / / comment. | |
2540 * Return MAXCOL if not, otherwise return the column. | |
2541 * TODO: skip strings. | |
2542 */ | |
2543 static int | |
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2544 check_linecomment(char_u *line) |
7 | 2545 { |
2546 char_u *p; | |
2547 | |
2548 p = line; | |
14 | 2549 #ifdef FEAT_LISP |
2550 /* skip Lispish one-line comments */ | |
2551 if (curbuf->b_p_lisp) | |
2552 { | |
2553 if (vim_strchr(p, ';') != NULL) /* there may be comments */ | |
2554 { | |
3263 | 2555 int in_str = FALSE; /* inside of string */ |
14 | 2556 |
2557 p = line; /* scan from start */ | |
333 | 2558 while ((p = vim_strpbrk(p, (char_u *)"\";")) != NULL) |
14 | 2559 { |
2560 if (*p == '"') | |
2561 { | |
3263 | 2562 if (in_str) |
14 | 2563 { |
2564 if (*(p - 1) != '\\') /* skip escaped quote */ | |
3263 | 2565 in_str = FALSE; |
14 | 2566 } |
2567 else if (p == line || ((p - line) >= 2 | |
2568 /* skip #\" form */ | |
2569 && *(p - 1) != '\\' && *(p - 2) != '#')) | |
3263 | 2570 in_str = TRUE; |
14 | 2571 } |
3263 | 2572 else if (!in_str && ((p - line) < 2 |
14 | 2573 || (*(p - 1) != '\\' && *(p - 2) != '#'))) |
2574 break; /* found! */ | |
2575 ++p; | |
2576 } | |
2577 } | |
2578 else | |
2579 p = NULL; | |
2580 } | |
2581 else | |
2582 #endif | |
7 | 2583 while ((p = vim_strchr(p, '/')) != NULL) |
2584 { | |
1463 | 2585 /* accept a double /, unless it's preceded with * and followed by *, |
2586 * because * / / * is an end and start of a C comment */ | |
2587 if (p[1] == '/' && (p == line || p[-1] != '*' || p[2] != '*')) | |
7 | 2588 break; |
2589 ++p; | |
2590 } | |
2591 | |
2592 if (p == NULL) | |
2593 return MAXCOL; | |
2594 return (int)(p - line); | |
2595 } | |
2596 | |
2597 /* | |
2598 * Move cursor briefly to character matching the one under the cursor. | |
2599 * Used for Insert mode and "r" command. | |
2600 * Show the match only if it is visible on the screen. | |
2601 * If there isn't a match, then beep. | |
2602 */ | |
2603 void | |
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2604 showmatch( |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2605 int c) /* char to show match for */ |
7 | 2606 { |
2607 pos_T *lpos, save_cursor; | |
2608 pos_T mpos; | |
2609 colnr_T vcol; | |
2610 long save_so; | |
2611 long save_siso; | |
2612 #ifdef CURSOR_SHAPE | |
2613 int save_state; | |
2614 #endif | |
2615 colnr_T save_dollar_vcol; | |
2616 char_u *p; | |
2617 | |
2618 /* | |
2619 * Only show match for chars in the 'matchpairs' option. | |
2620 */ | |
2621 /* 'matchpairs' is "x:y,x:y" */ | |
4029 | 2622 for (p = curbuf->b_p_mps; *p != NUL; ++p) |
7 | 2623 { |
2624 #ifdef FEAT_RIGHTLEFT | |
4153 | 2625 if (PTR2CHAR(p) == c && (curwin->w_p_rl ^ p_ri)) |
2626 break; | |
7 | 2627 #endif |
4029 | 2628 p += MB_PTR2LEN(p) + 1; |
2629 if (PTR2CHAR(p) == c | |
7 | 2630 #ifdef FEAT_RIGHTLEFT |
2631 && !(curwin->w_p_rl ^ p_ri) | |
2632 #endif | |
2633 ) | |
2634 break; | |
4029 | 2635 p += MB_PTR2LEN(p); |
2636 if (*p == NUL) | |
7 | 2637 return; |
2638 } | |
2639 | |
2640 if ((lpos = findmatch(NULL, NUL)) == NULL) /* no match, so beep */ | |
6949 | 2641 vim_beep(BO_MATCH); |
4153 | 2642 else if (lpos->lnum >= curwin->w_topline && lpos->lnum < curwin->w_botline) |
7 | 2643 { |
2644 if (!curwin->w_p_wrap) | |
2645 getvcol(curwin, lpos, NULL, &vcol, NULL); | |
2646 if (curwin->w_p_wrap || (vcol >= curwin->w_leftcol | |
12515
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2647 && vcol < curwin->w_leftcol + curwin->w_width)) |
7 | 2648 { |
2649 mpos = *lpos; /* save the pos, update_screen() may change it */ | |
2650 save_cursor = curwin->w_cursor; | |
2651 save_so = p_so; | |
2652 save_siso = p_siso; | |
2653 /* Handle "$" in 'cpo': If the ')' is typed on top of the "$", | |
2654 * stop displaying the "$". */ | |
3318 | 2655 if (dollar_vcol >= 0 && dollar_vcol == curwin->w_virtcol) |
2656 dollar_vcol = -1; | |
7 | 2657 ++curwin->w_virtcol; /* do display ')' just before "$" */ |
2658 update_screen(VALID); /* show the new char first */ | |
2659 | |
2660 save_dollar_vcol = dollar_vcol; | |
2661 #ifdef CURSOR_SHAPE | |
2662 save_state = State; | |
2663 State = SHOWMATCH; | |
2664 ui_cursor_shape(); /* may show different cursor shape */ | |
2665 #endif | |
2666 curwin->w_cursor = mpos; /* move to matching char */ | |
2667 p_so = 0; /* don't use 'scrolloff' here */ | |
2668 p_siso = 0; /* don't use 'sidescrolloff' here */ | |
2669 showruler(FALSE); | |
2670 setcursor(); | |
2671 cursor_on(); /* make sure that the cursor is shown */ | |
2672 out_flush(); | |
2673 #ifdef FEAT_GUI | |
2674 if (gui.in_use) | |
2675 { | |
2676 gui_update_cursor(TRUE, FALSE); | |
2677 gui_mch_flush(); | |
2678 } | |
2679 #endif | |
2680 /* Restore dollar_vcol(), because setcursor() may call curs_rows() | |
2681 * which resets it if the matching position is in a previous line | |
2682 * and has a higher column number. */ | |
2683 dollar_vcol = save_dollar_vcol; | |
2684 | |
2685 /* | |
2686 * brief pause, unless 'm' is present in 'cpo' and a character is | |
2687 * available. | |
2688 */ | |
2689 if (vim_strchr(p_cpo, CPO_SHOWMATCH) != NULL) | |
2690 ui_delay(p_mat * 100L, TRUE); | |
2691 else if (!char_avail()) | |
2692 ui_delay(p_mat * 100L, FALSE); | |
2693 curwin->w_cursor = save_cursor; /* restore cursor position */ | |
2694 p_so = save_so; | |
2695 p_siso = save_siso; | |
2696 #ifdef CURSOR_SHAPE | |
2697 State = save_state; | |
2698 ui_cursor_shape(); /* may show different cursor shape */ | |
2699 #endif | |
2700 } | |
2701 } | |
2702 } | |
2703 | |
2704 /* | |
2705 * findsent(dir, count) - Find the start of the next sentence in direction | |
620 | 2706 * "dir" Sentences are supposed to end in ".", "!" or "?" followed by white |
7 | 2707 * space or a line break. Also stop at an empty line. |
2708 * Return OK if the next sentence was found. | |
2709 */ | |
2710 int | |
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2711 findsent(int dir, long count) |
7 | 2712 { |
2713 pos_T pos, tpos; | |
2714 int c; | |
7805
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Christian Brabandt <cb@256bit.org>
parents:
7358
diff
changeset
|
2715 int (*func)(pos_T *); |
7 | 2716 int startlnum; |
2717 int noskip = FALSE; /* do not skip blanks */ | |
2718 int cpo_J; | |
45 | 2719 int found_dot; |
7 | 2720 |
2721 pos = curwin->w_cursor; | |
2722 if (dir == FORWARD) | |
2723 func = incl; | |
2724 else | |
2725 func = decl; | |
2726 | |
2727 while (count--) | |
2728 { | |
2729 /* | |
2730 * if on an empty line, skip upto a non-empty line | |
2731 */ | |
2732 if (gchar_pos(&pos) == NUL) | |
2733 { | |
2734 do | |
2735 if ((*func)(&pos) == -1) | |
2736 break; | |
2737 while (gchar_pos(&pos) == NUL); | |
2738 if (dir == FORWARD) | |
2739 goto found; | |
2740 } | |
2741 /* | |
2742 * if on the start of a paragraph or a section and searching forward, | |
2743 * go to the next line | |
2744 */ | |
2745 else if (dir == FORWARD && pos.col == 0 && | |
2746 startPS(pos.lnum, NUL, FALSE)) | |
2747 { | |
2748 if (pos.lnum == curbuf->b_ml.ml_line_count) | |
2749 return FAIL; | |
2750 ++pos.lnum; | |
2751 goto found; | |
2752 } | |
2753 else if (dir == BACKWARD) | |
2754 decl(&pos); | |
2755 | |
2756 /* go back to the previous non-blank char */ | |
45 | 2757 found_dot = FALSE; |
7 | 2758 while ((c = gchar_pos(&pos)) == ' ' || c == '\t' || |
2759 (dir == BACKWARD && vim_strchr((char_u *)".!?)]\"'", c) != NULL)) | |
2760 { | |
45 | 2761 if (vim_strchr((char_u *)".!?", c) != NULL) |
2762 { | |
2763 /* Only skip over a '.', '!' and '?' once. */ | |
2764 if (found_dot) | |
2765 break; | |
2766 found_dot = TRUE; | |
2767 } | |
7 | 2768 if (decl(&pos) == -1) |
2769 break; | |
2770 /* when going forward: Stop in front of empty line */ | |
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Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
2771 if (LINEEMPTY(pos.lnum) && dir == FORWARD) |
7 | 2772 { |
2773 incl(&pos); | |
2774 goto found; | |
2775 } | |
2776 } | |
2777 | |
2778 /* remember the line where the search started */ | |
2779 startlnum = pos.lnum; | |
2780 cpo_J = vim_strchr(p_cpo, CPO_ENDOFSENT) != NULL; | |
2781 | |
2782 for (;;) /* find end of sentence */ | |
2783 { | |
2784 c = gchar_pos(&pos); | |
2785 if (c == NUL || (pos.col == 0 && startPS(pos.lnum, NUL, FALSE))) | |
2786 { | |
2787 if (dir == BACKWARD && pos.lnum != startlnum) | |
2788 ++pos.lnum; | |
2789 break; | |
2790 } | |
2791 if (c == '.' || c == '!' || c == '?') | |
2792 { | |
2793 tpos = pos; | |
2794 do | |
2795 if ((c = inc(&tpos)) == -1) | |
2796 break; | |
2797 while (vim_strchr((char_u *)")]\"'", c = gchar_pos(&tpos)) | |
2798 != NULL); | |
2799 if (c == -1 || (!cpo_J && (c == ' ' || c == '\t')) || c == NUL | |
2800 || (cpo_J && (c == ' ' && inc(&tpos) >= 0 | |
2801 && gchar_pos(&tpos) == ' '))) | |
2802 { | |
2803 pos = tpos; | |
2804 if (gchar_pos(&pos) == NUL) /* skip NUL at EOL */ | |
2805 inc(&pos); | |
2806 break; | |
2807 } | |
2808 } | |
2809 if ((*func)(&pos) == -1) | |
2810 { | |
2811 if (count) | |
2812 return FAIL; | |
2813 noskip = TRUE; | |
2814 break; | |
2815 } | |
2816 } | |
2817 found: | |
2818 /* skip white space */ | |
2819 while (!noskip && ((c = gchar_pos(&pos)) == ' ' || c == '\t')) | |
2820 if (incl(&pos) == -1) | |
2821 break; | |
2822 } | |
2823 | |
2824 setpcmark(); | |
2825 curwin->w_cursor = pos; | |
2826 return OK; | |
2827 } | |
2828 | |
2829 /* | |
164 | 2830 * Find the next paragraph or section in direction 'dir'. |
7 | 2831 * Paragraphs are currently supposed to be separated by empty lines. |
164 | 2832 * If 'what' is NUL we go to the next paragraph. |
7 | 2833 * If 'what' is '{' or '}' we go to the next section. |
2834 * If 'both' is TRUE also stop at '}'. | |
164 | 2835 * Return TRUE if the next paragraph or section was found. |
7 | 2836 */ |
2837 int | |
7835
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2838 findpar( |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2839 int *pincl, /* Return: TRUE if last char is to be included */ |
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2840 int dir, |
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2841 long count, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2842 int what, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2843 int both) |
7 | 2844 { |
2845 linenr_T curr; | |
2846 int did_skip; /* TRUE after separating lines have been skipped */ | |
2847 int first; /* TRUE on first line */ | |
164 | 2848 int posix = (vim_strchr(p_cpo, CPO_PARA) != NULL); |
7 | 2849 #ifdef FEAT_FOLDING |
2850 linenr_T fold_first; /* first line of a closed fold */ | |
2851 linenr_T fold_last; /* last line of a closed fold */ | |
2852 int fold_skipped; /* TRUE if a closed fold was skipped this | |
2853 iteration */ | |
2854 #endif | |
2855 | |
2856 curr = curwin->w_cursor.lnum; | |
2857 | |
2858 while (count--) | |
2859 { | |
2860 did_skip = FALSE; | |
2861 for (first = TRUE; ; first = FALSE) | |
2862 { | |
2863 if (*ml_get(curr) != NUL) | |
2864 did_skip = TRUE; | |
2865 | |
2866 #ifdef FEAT_FOLDING | |
2867 /* skip folded lines */ | |
2868 fold_skipped = FALSE; | |
2869 if (first && hasFolding(curr, &fold_first, &fold_last)) | |
2870 { | |
2871 curr = ((dir > 0) ? fold_last : fold_first) + dir; | |
2872 fold_skipped = TRUE; | |
2873 } | |
2874 #endif | |
2875 | |
164 | 2876 /* POSIX has it's own ideas of what a paragraph boundary is and it |
2877 * doesn't match historical Vi: It also stops at a "{" in the | |
2878 * first column and at an empty line. */ | |
2879 if (!first && did_skip && (startPS(curr, what, both) | |
2880 || (posix && what == NUL && *ml_get(curr) == '{'))) | |
7 | 2881 break; |
2882 | |
2883 #ifdef FEAT_FOLDING | |
2884 if (fold_skipped) | |
2885 curr -= dir; | |
2886 #endif | |
2887 if ((curr += dir) < 1 || curr > curbuf->b_ml.ml_line_count) | |
2888 { | |
2889 if (count) | |
2890 return FALSE; | |
2891 curr -= dir; | |
2892 break; | |
2893 } | |
2894 } | |
2895 } | |
2896 setpcmark(); | |
2897 if (both && *ml_get(curr) == '}') /* include line with '}' */ | |
2898 ++curr; | |
2899 curwin->w_cursor.lnum = curr; | |
2900 if (curr == curbuf->b_ml.ml_line_count && what != '}') | |
2901 { | |
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11158
diff
changeset
|
2902 char_u *line = ml_get(curr); |
5c77ca0cf6a5
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Christian Brabandt <cb@256bit.org>
parents:
11158
diff
changeset
|
2903 |
5c77ca0cf6a5
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Christian Brabandt <cb@256bit.org>
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11158
diff
changeset
|
2904 /* Put the cursor on the last character in the last line and make the |
5c77ca0cf6a5
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11158
diff
changeset
|
2905 * motion inclusive. */ |
5c77ca0cf6a5
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Christian Brabandt <cb@256bit.org>
parents:
11158
diff
changeset
|
2906 if ((curwin->w_cursor.col = (colnr_T)STRLEN(line)) != 0) |
7 | 2907 { |
2908 --curwin->w_cursor.col; | |
11275
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11158
diff
changeset
|
2909 #ifdef FEAT_MBYTE |
5c77ca0cf6a5
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2910 curwin->w_cursor.col -= |
5c77ca0cf6a5
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Christian Brabandt <cb@256bit.org>
parents:
11158
diff
changeset
|
2911 (*mb_head_off)(line, line + curwin->w_cursor.col); |
5c77ca0cf6a5
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Christian Brabandt <cb@256bit.org>
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11158
diff
changeset
|
2912 #endif |
504 | 2913 *pincl = TRUE; |
7 | 2914 } |
2915 } | |
2916 else | |
2917 curwin->w_cursor.col = 0; | |
2918 return TRUE; | |
2919 } | |
2920 | |
2921 /* | |
2922 * check if the string 's' is a nroff macro that is in option 'opt' | |
2923 */ | |
2924 static int | |
7835
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2925 inmacro(char_u *opt, char_u *s) |
7 | 2926 { |
2927 char_u *macro; | |
2928 | |
2929 for (macro = opt; macro[0]; ++macro) | |
2930 { | |
2931 /* Accept two characters in the option being equal to two characters | |
2932 * in the line. A space in the option matches with a space in the | |
2933 * line or the line having ended. */ | |
2934 if ( (macro[0] == s[0] | |
2935 || (macro[0] == ' ' | |
2936 && (s[0] == NUL || s[0] == ' '))) | |
2937 && (macro[1] == s[1] | |
2938 || ((macro[1] == NUL || macro[1] == ' ') | |
2939 && (s[0] == NUL || s[1] == NUL || s[1] == ' ')))) | |
2940 break; | |
2941 ++macro; | |
2942 if (macro[0] == NUL) | |
2943 break; | |
2944 } | |
2945 return (macro[0] != NUL); | |
2946 } | |
2947 | |
2948 /* | |
2949 * startPS: return TRUE if line 'lnum' is the start of a section or paragraph. | |
2950 * If 'para' is '{' or '}' only check for sections. | |
2951 * If 'both' is TRUE also stop at '}' | |
2952 */ | |
2953 int | |
7835
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2954 startPS(linenr_T lnum, int para, int both) |
7 | 2955 { |
2956 char_u *s; | |
2957 | |
2958 s = ml_get(lnum); | |
2959 if (*s == para || *s == '\f' || (both && *s == '}')) | |
2960 return TRUE; | |
2961 if (*s == '.' && (inmacro(p_sections, s + 1) || | |
2962 (!para && inmacro(p_para, s + 1)))) | |
2963 return TRUE; | |
2964 return FALSE; | |
2965 } | |
2966 | |
2967 /* | |
2968 * The following routines do the word searches performed by the 'w', 'W', | |
2969 * 'b', 'B', 'e', and 'E' commands. | |
2970 */ | |
2971 | |
2972 /* | |
2973 * To perform these searches, characters are placed into one of three | |
2974 * classes, and transitions between classes determine word boundaries. | |
2975 * | |
2976 * The classes are: | |
2977 * | |
2978 * 0 - white space | |
2979 * 1 - punctuation | |
2980 * 2 or higher - keyword characters (letters, digits and underscore) | |
2981 */ | |
2982 | |
2983 static int cls_bigword; /* TRUE for "W", "B" or "E" */ | |
2984 | |
2985 /* | |
2986 * cls() - returns the class of character at curwin->w_cursor | |
2987 * | |
2988 * If a 'W', 'B', or 'E' motion is being done (cls_bigword == TRUE), chars | |
2989 * from class 2 and higher are reported as class 1 since only white space | |
2990 * boundaries are of interest. | |
2991 */ | |
2992 static int | |
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4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2993 cls(void) |
7 | 2994 { |
2995 int c; | |
2996 | |
2997 c = gchar_cursor(); | |
2998 #ifdef FEAT_FKMAP /* when 'akm' (Farsi mode), take care of Farsi blank */ | |
2999 if (p_altkeymap && c == F_BLANK) | |
3000 return 0; | |
3001 #endif | |
3002 if (c == ' ' || c == '\t' || c == NUL) | |
3003 return 0; | |
3004 #ifdef FEAT_MBYTE | |
3005 if (enc_dbcs != 0 && c > 0xFF) | |
3006 { | |
3007 /* If cls_bigword, report multi-byte chars as class 1. */ | |
3008 if (enc_dbcs == DBCS_KOR && cls_bigword) | |
3009 return 1; | |
3010 | |
3011 /* process code leading/trailing bytes */ | |
3012 return dbcs_class(((unsigned)c >> 8), (c & 0xFF)); | |
3013 } | |
3014 if (enc_utf8) | |
3015 { | |
3016 c = utf_class(c); | |
3017 if (c != 0 && cls_bigword) | |
3018 return 1; | |
3019 return c; | |
3020 } | |
3021 #endif | |
3022 | |
3023 /* If cls_bigword is TRUE, report all non-blanks as class 1. */ | |
3024 if (cls_bigword) | |
3025 return 1; | |
3026 | |
3027 if (vim_iswordc(c)) | |
3028 return 2; | |
3029 return 1; | |
3030 } | |
3031 | |
3032 | |
3033 /* | |
3034 * fwd_word(count, type, eol) - move forward one word | |
3035 * | |
3036 * Returns FAIL if the cursor was already at the end of the file. | |
3037 * If eol is TRUE, last word stops at end of line (for operators). | |
3038 */ | |
3039 int | |
7835
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3040 fwd_word( |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3041 long count, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3042 int bigword, /* "W", "E" or "B" */ |
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3043 int eol) |
7 | 3044 { |
3045 int sclass; /* starting class */ | |
3046 int i; | |
3047 int last_line; | |
3048 | |
3049 #ifdef FEAT_VIRTUALEDIT | |
3050 curwin->w_cursor.coladd = 0; | |
3051 #endif | |
3052 cls_bigword = bigword; | |
3053 while (--count >= 0) | |
3054 { | |
3055 #ifdef FEAT_FOLDING | |
3056 /* When inside a range of folded lines, move to the last char of the | |
3057 * last line. */ | |
3058 if (hasFolding(curwin->w_cursor.lnum, NULL, &curwin->w_cursor.lnum)) | |
3059 coladvance((colnr_T)MAXCOL); | |
3060 #endif | |
3061 sclass = cls(); | |
3062 | |
3063 /* | |
3064 * We always move at least one character, unless on the last | |
3065 * character in the buffer. | |
3066 */ | |
3067 last_line = (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count); | |
3068 i = inc_cursor(); | |
3069 if (i == -1 || (i >= 1 && last_line)) /* started at last char in file */ | |
3070 return FAIL; | |
1309 | 3071 if (i >= 1 && eol && count == 0) /* started at last char in line */ |
7 | 3072 return OK; |
3073 | |
3074 /* | |
3075 * Go one char past end of current word (if any) | |
3076 */ | |
3077 if (sclass != 0) | |
3078 while (cls() == sclass) | |
3079 { | |
3080 i = inc_cursor(); | |
3081 if (i == -1 || (i >= 1 && eol && count == 0)) | |
3082 return OK; | |
3083 } | |
3084 | |
3085 /* | |
3086 * go to next non-white | |
3087 */ | |
3088 while (cls() == 0) | |
3089 { | |
3090 /* | |
3091 * We'll stop if we land on a blank line | |
3092 */ | |
3093 if (curwin->w_cursor.col == 0 && *ml_get_curline() == NUL) | |
3094 break; | |
3095 | |
3096 i = inc_cursor(); | |
3097 if (i == -1 || (i >= 1 && eol && count == 0)) | |
3098 return OK; | |
3099 } | |
3100 } | |
3101 return OK; | |
3102 } | |
3103 | |
3104 /* | |
3105 * bck_word() - move backward 'count' words | |
3106 * | |
3107 * If stop is TRUE and we are already on the start of a word, move one less. | |
3108 * | |
3109 * Returns FAIL if top of the file was reached. | |
3110 */ | |
3111 int | |
7835
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3112 bck_word(long count, int bigword, int stop) |
7 | 3113 { |
3114 int sclass; /* starting class */ | |
3115 | |
3116 #ifdef FEAT_VIRTUALEDIT | |
3117 curwin->w_cursor.coladd = 0; | |
3118 #endif | |
3119 cls_bigword = bigword; | |
3120 while (--count >= 0) | |
3121 { | |
3122 #ifdef FEAT_FOLDING | |
3123 /* When inside a range of folded lines, move to the first char of the | |
3124 * first line. */ | |
3125 if (hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, NULL)) | |
3126 curwin->w_cursor.col = 0; | |
3127 #endif | |
3128 sclass = cls(); | |
3129 if (dec_cursor() == -1) /* started at start of file */ | |
3130 return FAIL; | |
3131 | |
3132 if (!stop || sclass == cls() || sclass == 0) | |
3133 { | |
3134 /* | |
3135 * Skip white space before the word. | |
3136 * Stop on an empty line. | |
3137 */ | |
3138 while (cls() == 0) | |
3139 { | |
3140 if (curwin->w_cursor.col == 0 | |
11121
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3141 && LINEEMPTY(curwin->w_cursor.lnum)) |
7 | 3142 goto finished; |
3143 if (dec_cursor() == -1) /* hit start of file, stop here */ | |
3144 return OK; | |
3145 } | |
3146 | |
3147 /* | |
3148 * Move backward to start of this word. | |
3149 */ | |
3150 if (skip_chars(cls(), BACKWARD)) | |
3151 return OK; | |
3152 } | |
3153 | |
3154 inc_cursor(); /* overshot - forward one */ | |
3155 finished: | |
3156 stop = FALSE; | |
3157 } | |
3158 return OK; | |
3159 } | |
3160 | |
3161 /* | |
3162 * end_word() - move to the end of the word | |
3163 * | |
3164 * There is an apparent bug in the 'e' motion of the real vi. At least on the | |
3165 * System V Release 3 version for the 80386. Unlike 'b' and 'w', the 'e' | |
3166 * motion crosses blank lines. When the real vi crosses a blank line in an | |
3167 * 'e' motion, the cursor is placed on the FIRST character of the next | |
3168 * non-blank line. The 'E' command, however, works correctly. Since this | |
3169 * appears to be a bug, I have not duplicated it here. | |
3170 * | |
3171 * Returns FAIL if end of the file was reached. | |
3172 * | |
3173 * If stop is TRUE and we are already on the end of a word, move one less. | |
3174 * If empty is TRUE stop on an empty line. | |
3175 */ | |
3176 int | |
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diff
changeset
|
3177 end_word( |
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parents:
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diff
changeset
|
3178 long count, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3179 int bigword, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3180 int stop, |
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3181 int empty) |
7 | 3182 { |
3183 int sclass; /* starting class */ | |
3184 | |
3185 #ifdef FEAT_VIRTUALEDIT | |
3186 curwin->w_cursor.coladd = 0; | |
3187 #endif | |
3188 cls_bigword = bigword; | |
3189 while (--count >= 0) | |
3190 { | |
3191 #ifdef FEAT_FOLDING | |
3192 /* When inside a range of folded lines, move to the last char of the | |
3193 * last line. */ | |
3194 if (hasFolding(curwin->w_cursor.lnum, NULL, &curwin->w_cursor.lnum)) | |
3195 coladvance((colnr_T)MAXCOL); | |
3196 #endif | |
3197 sclass = cls(); | |
3198 if (inc_cursor() == -1) | |
3199 return FAIL; | |
3200 | |
3201 /* | |
3202 * If we're in the middle of a word, we just have to move to the end | |
3203 * of it. | |
3204 */ | |
3205 if (cls() == sclass && sclass != 0) | |
3206 { | |
3207 /* | |
3208 * Move forward to end of the current word | |
3209 */ | |
3210 if (skip_chars(sclass, FORWARD)) | |
3211 return FAIL; | |
3212 } | |
3213 else if (!stop || sclass == 0) | |
3214 { | |
3215 /* | |
3216 * We were at the end of a word. Go to the end of the next word. | |
3217 * First skip white space, if 'empty' is TRUE, stop at empty line. | |
3218 */ | |
3219 while (cls() == 0) | |
3220 { | |
3221 if (empty && curwin->w_cursor.col == 0 | |
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3222 && LINEEMPTY(curwin->w_cursor.lnum)) |
7 | 3223 goto finished; |
3224 if (inc_cursor() == -1) /* hit end of file, stop here */ | |
3225 return FAIL; | |
3226 } | |
3227 | |
3228 /* | |
3229 * Move forward to the end of this word. | |
3230 */ | |
3231 if (skip_chars(cls(), FORWARD)) | |
3232 return FAIL; | |
3233 } | |
3234 dec_cursor(); /* overshot - one char backward */ | |
3235 finished: | |
3236 stop = FALSE; /* we move only one word less */ | |
3237 } | |
3238 return OK; | |
3239 } | |
3240 | |
3241 /* | |
3242 * Move back to the end of the word. | |
3243 * | |
3244 * Returns FAIL if start of the file was reached. | |
3245 */ | |
3246 int | |
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parents:
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diff
changeset
|
3247 bckend_word( |
4d7ce6c03fda
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parents:
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diff
changeset
|
3248 long count, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3249 int bigword, /* TRUE for "B" */ |
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3250 int eol) /* TRUE: stop at end of line. */ |
7 | 3251 { |
3252 int sclass; /* starting class */ | |
3253 int i; | |
3254 | |
3255 #ifdef FEAT_VIRTUALEDIT | |
3256 curwin->w_cursor.coladd = 0; | |
3257 #endif | |
3258 cls_bigword = bigword; | |
3259 while (--count >= 0) | |
3260 { | |
3261 sclass = cls(); | |
3262 if ((i = dec_cursor()) == -1) | |
3263 return FAIL; | |
3264 if (eol && i == 1) | |
3265 return OK; | |
3266 | |
3267 /* | |
3268 * Move backward to before the start of this word. | |
3269 */ | |
3270 if (sclass != 0) | |
3271 { | |
3272 while (cls() == sclass) | |
3273 if ((i = dec_cursor()) == -1 || (eol && i == 1)) | |
3274 return OK; | |
3275 } | |
3276 | |
3277 /* | |
3278 * Move backward to end of the previous word | |
3279 */ | |
3280 while (cls() == 0) | |
3281 { | |
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|
3282 if (curwin->w_cursor.col == 0 && LINEEMPTY(curwin->w_cursor.lnum)) |
7 | 3283 break; |
3284 if ((i = dec_cursor()) == -1 || (eol && i == 1)) | |
3285 return OK; | |
3286 } | |
3287 } | |
3288 return OK; | |
3289 } | |
3290 | |
3291 /* | |
3292 * Skip a row of characters of the same class. | |
3293 * Return TRUE when end-of-file reached, FALSE otherwise. | |
3294 */ | |
3295 static int | |
7835
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parents:
7805
diff
changeset
|
3296 skip_chars(int cclass, int dir) |
7 | 3297 { |
3298 while (cls() == cclass) | |
3299 if ((dir == FORWARD ? inc_cursor() : dec_cursor()) == -1) | |
3300 return TRUE; | |
3301 return FALSE; | |
3302 } | |
3303 | |
3304 #ifdef FEAT_TEXTOBJ | |
3305 /* | |
3306 * Go back to the start of the word or the start of white space | |
3307 */ | |
3308 static void | |
7835
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parents:
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diff
changeset
|
3309 back_in_line(void) |
7 | 3310 { |
3311 int sclass; /* starting class */ | |
3312 | |
3313 sclass = cls(); | |
3314 for (;;) | |
3315 { | |
3316 if (curwin->w_cursor.col == 0) /* stop at start of line */ | |
3317 break; | |
3318 dec_cursor(); | |
3319 if (cls() != sclass) /* stop at start of word */ | |
3320 { | |
3321 inc_cursor(); | |
3322 break; | |
3323 } | |
3324 } | |
3325 } | |
3326 | |
3327 static void | |
7835
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parents:
7805
diff
changeset
|
3328 find_first_blank(pos_T *posp) |
7 | 3329 { |
3330 int c; | |
3331 | |
3332 while (decl(posp) != -1) | |
3333 { | |
3334 c = gchar_pos(posp); | |
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changeset
|
3335 if (!VIM_ISWHITE(c)) |
7 | 3336 { |
3337 incl(posp); | |
3338 break; | |
3339 } | |
3340 } | |
3341 } | |
3342 | |
3343 /* | |
3344 * Skip count/2 sentences and count/2 separating white spaces. | |
3345 */ | |
3346 static void | |
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diff
changeset
|
3347 findsent_forward( |
4d7ce6c03fda
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parents:
7805
diff
changeset
|
3348 long count, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3349 int at_start_sent) /* cursor is at start of sentence */ |
7 | 3350 { |
3351 while (count--) | |
3352 { | |
3353 findsent(FORWARD, 1L); | |
3354 if (at_start_sent) | |
3355 find_first_blank(&curwin->w_cursor); | |
3356 if (count == 0 || at_start_sent) | |
3357 decl(&curwin->w_cursor); | |
3358 at_start_sent = !at_start_sent; | |
3359 } | |
3360 } | |
3361 | |
3362 /* | |
3363 * Find word under cursor, cursor at end. | |
3364 * Used while an operator is pending, and in Visual mode. | |
3365 */ | |
3366 int | |
7835
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7805
diff
changeset
|
3367 current_word( |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
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parents:
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diff
changeset
|
3368 oparg_T *oap, |
4d7ce6c03fda
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diff
changeset
|
3369 long count, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3370 int include, /* TRUE: include word and white space */ |
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3371 int bigword) /* FALSE == word, TRUE == WORD */ |
7 | 3372 { |
3373 pos_T start_pos; | |
3374 pos_T pos; | |
3375 int inclusive = TRUE; | |
3376 int include_white = FALSE; | |
3377 | |
3378 cls_bigword = bigword; | |
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|
3379 CLEAR_POS(&start_pos); |
7 | 3380 |
3381 /* Correct cursor when 'selection' is exclusive */ | |
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|
3382 if (VIsual_active && *p_sel == 'e' && LT_POS(VIsual, curwin->w_cursor)) |
7 | 3383 dec_cursor(); |
3384 | |
3385 /* | |
3386 * When Visual mode is not active, or when the VIsual area is only one | |
3387 * character, select the word and/or white space under the cursor. | |
3388 */ | |
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changeset
|
3389 if (!VIsual_active || EQUAL_POS(curwin->w_cursor, VIsual)) |
7 | 3390 { |
3391 /* | |
3392 * Go to start of current word or white space. | |
3393 */ | |
3394 back_in_line(); | |
3395 start_pos = curwin->w_cursor; | |
3396 | |
3397 /* | |
3398 * If the start is on white space, and white space should be included | |
3399 * (" word"), or start is not on white space, and white space should | |
3400 * not be included ("word"), find end of word. | |
3401 */ | |
3402 if ((cls() == 0) == include) | |
3403 { | |
3404 if (end_word(1L, bigword, TRUE, TRUE) == FAIL) | |
3405 return FAIL; | |
3406 } | |
3407 else | |
3408 { | |
3409 /* | |
3410 * If the start is not on white space, and white space should be | |
3411 * included ("word "), or start is on white space and white | |
3412 * space should not be included (" "), find start of word. | |
3413 * If we end up in the first column of the next line (single char | |
3414 * word) back up to end of the line. | |
3415 */ | |
3416 fwd_word(1L, bigword, TRUE); | |
3417 if (curwin->w_cursor.col == 0) | |
3418 decl(&curwin->w_cursor); | |
3419 else | |
3420 oneleft(); | |
3421 | |
3422 if (include) | |
3423 include_white = TRUE; | |
3424 } | |
3425 | |
3426 if (VIsual_active) | |
3427 { | |
3428 /* should do something when inclusive == FALSE ! */ | |
3429 VIsual = start_pos; | |
3430 redraw_curbuf_later(INVERTED); /* update the inversion */ | |
3431 } | |
3432 else | |
3433 { | |
3434 oap->start = start_pos; | |
3435 oap->motion_type = MCHAR; | |
3436 } | |
3437 --count; | |
3438 } | |
3439 | |
3440 /* | |
3441 * When count is still > 0, extend with more objects. | |
3442 */ | |
3443 while (count > 0) | |
3444 { | |
3445 inclusive = TRUE; | |
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|
3446 if (VIsual_active && LT_POS(curwin->w_cursor, VIsual)) |
7 | 3447 { |
3448 /* | |
3449 * In Visual mode, with cursor at start: move cursor back. | |
3450 */ | |
3451 if (decl(&curwin->w_cursor) == -1) | |
3452 return FAIL; | |
3453 if (include != (cls() != 0)) | |
3454 { | |
3455 if (bck_word(1L, bigword, TRUE) == FAIL) | |
3456 return FAIL; | |
3457 } | |
3458 else | |
3459 { | |
3460 if (bckend_word(1L, bigword, TRUE) == FAIL) | |
3461 return FAIL; | |
3462 (void)incl(&curwin->w_cursor); | |
3463 } | |
3464 } | |
3465 else | |
3466 { | |
3467 /* | |
3468 * Move cursor forward one word and/or white area. | |
3469 */ | |
3470 if (incl(&curwin->w_cursor) == -1) | |
3471 return FAIL; | |
3472 if (include != (cls() == 0)) | |
3473 { | |
96 | 3474 if (fwd_word(1L, bigword, TRUE) == FAIL && count > 1) |
7 | 3475 return FAIL; |
3476 /* | |
3477 * If end is just past a new-line, we don't want to include | |
96 | 3478 * the first character on the line. |
3479 * Put cursor on last char of white. | |
7 | 3480 */ |
96 | 3481 if (oneleft() == FAIL) |
7 | 3482 inclusive = FALSE; |
3483 } | |
3484 else | |
3485 { | |
3486 if (end_word(1L, bigword, TRUE, TRUE) == FAIL) | |
3487 return FAIL; | |
3488 } | |
3489 } | |
3490 --count; | |
3491 } | |
3492 | |
9 | 3493 if (include_white && (cls() != 0 |
3494 || (curwin->w_cursor.col == 0 && !inclusive))) | |
7 | 3495 { |
3496 /* | |
3497 * If we don't include white space at the end, move the start | |
3498 * to include some white space there. This makes "daw" work | |
3499 * better on the last word in a sentence (and "2daw" on last-but-one | |
9 | 3500 * word). Also when "2daw" deletes "word." at the end of the line |
3501 * (cursor is at start of next line). | |
3502 * But don't delete white space at start of line (indent). | |
7 | 3503 */ |
3504 pos = curwin->w_cursor; /* save cursor position */ | |
3505 curwin->w_cursor = start_pos; | |
3506 if (oneleft() == OK) | |
3507 { | |
3508 back_in_line(); | |
3509 if (cls() == 0 && curwin->w_cursor.col > 0) | |
3510 { | |
3511 if (VIsual_active) | |
3512 VIsual = curwin->w_cursor; | |
3513 else | |
3514 oap->start = curwin->w_cursor; | |
3515 } | |
3516 } | |
3517 curwin->w_cursor = pos; /* put cursor back at end */ | |
3518 } | |
3519 | |
3520 if (VIsual_active) | |
3521 { | |
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diff
changeset
|
3522 if (*p_sel == 'e' && inclusive && LTOREQ_POS(VIsual, curwin->w_cursor)) |
7 | 3523 inc_cursor(); |
3524 if (VIsual_mode == 'V') | |
3525 { | |
3526 VIsual_mode = 'v'; | |
3527 redraw_cmdline = TRUE; /* show mode later */ | |
3528 } | |
3529 } | |
3530 else | |
3531 oap->inclusive = inclusive; | |
3532 | |
3533 return OK; | |
3534 } | |
3535 | |
3536 /* | |
3537 * Find sentence(s) under the cursor, cursor at end. | |
3538 * When Visual active, extend it by one or more sentences. | |
3539 */ | |
3540 int | |
7835
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3541 current_sent(oparg_T *oap, long count, int include) |
7 | 3542 { |
3543 pos_T start_pos; | |
3544 pos_T pos; | |
3545 int start_blank; | |
3546 int c; | |
3547 int at_start_sent; | |
3548 long ncount; | |
3549 | |
3550 start_pos = curwin->w_cursor; | |
3551 pos = start_pos; | |
3552 findsent(FORWARD, 1L); /* Find start of next sentence. */ | |
3553 | |
3554 /* | |
3701 | 3555 * When the Visual area is bigger than one character: Extend it. |
7 | 3556 */ |
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parents:
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diff
changeset
|
3557 if (VIsual_active && !EQUAL_POS(start_pos, VIsual)) |
7 | 3558 { |
3559 extend: | |
11121
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parents:
11117
diff
changeset
|
3560 if (LT_POS(start_pos, VIsual)) |
7 | 3561 { |
3562 /* | |
3563 * Cursor at start of Visual area. | |
3564 * Find out where we are: | |
3565 * - in the white space before a sentence | |
3566 * - in a sentence or just after it | |
3567 * - at the start of a sentence | |
3568 */ | |
3569 at_start_sent = TRUE; | |
3570 decl(&pos); | |
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changeset
|
3571 while (LT_POS(pos, curwin->w_cursor)) |
7 | 3572 { |
3573 c = gchar_pos(&pos); | |
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diff
changeset
|
3574 if (!VIM_ISWHITE(c)) |
7 | 3575 { |
3576 at_start_sent = FALSE; | |
3577 break; | |
3578 } | |
3579 incl(&pos); | |
3580 } | |
3581 if (!at_start_sent) | |
3582 { | |
3583 findsent(BACKWARD, 1L); | |
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diff
changeset
|
3584 if (EQUAL_POS(curwin->w_cursor, start_pos)) |
7 | 3585 at_start_sent = TRUE; /* exactly at start of sentence */ |
3586 else | |
3587 /* inside a sentence, go to its end (start of next) */ | |
3588 findsent(FORWARD, 1L); | |
3589 } | |
3590 if (include) /* "as" gets twice as much as "is" */ | |
3591 count *= 2; | |
3592 while (count--) | |
3593 { | |
3594 if (at_start_sent) | |
3595 find_first_blank(&curwin->w_cursor); | |
3596 c = gchar_cursor(); | |
11129
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diff
changeset
|
3597 if (!at_start_sent || (!include && !VIM_ISWHITE(c))) |
7 | 3598 findsent(BACKWARD, 1L); |
3599 at_start_sent = !at_start_sent; | |
3600 } | |
3601 } | |
3602 else | |
3603 { | |
3604 /* | |
3605 * Cursor at end of Visual area. | |
3606 * Find out where we are: | |
3607 * - just before a sentence | |
3608 * - just before or in the white space before a sentence | |
3609 * - in a sentence | |
3610 */ | |
3611 incl(&pos); | |
3612 at_start_sent = TRUE; | |
11121
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changeset
|
3613 /* not just before a sentence */ |
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parents:
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diff
changeset
|
3614 if (!EQUAL_POS(pos, curwin->w_cursor)) |
7 | 3615 { |
3616 at_start_sent = FALSE; | |
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parents:
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changeset
|
3617 while (LT_POS(pos, curwin->w_cursor)) |
7 | 3618 { |
3619 c = gchar_pos(&pos); | |
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parents:
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diff
changeset
|
3620 if (!VIM_ISWHITE(c)) |
7 | 3621 { |
3622 at_start_sent = TRUE; | |
3623 break; | |
3624 } | |
3625 incl(&pos); | |
3626 } | |
3627 if (at_start_sent) /* in the sentence */ | |
3628 findsent(BACKWARD, 1L); | |
3629 else /* in/before white before a sentence */ | |
3630 curwin->w_cursor = start_pos; | |
3631 } | |
3632 | |
3633 if (include) /* "as" gets twice as much as "is" */ | |
3634 count *= 2; | |
3635 findsent_forward(count, at_start_sent); | |
3636 if (*p_sel == 'e') | |
3637 ++curwin->w_cursor.col; | |
3638 } | |
3639 return OK; | |
3640 } | |
3641 | |
3642 /* | |
3701 | 3643 * If the cursor started on a blank, check if it is just before the start |
3644 * of the next sentence. | |
7 | 3645 */ |
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parents:
11127
diff
changeset
|
3646 while (c = gchar_pos(&pos), VIM_ISWHITE(c)) /* VIM_ISWHITE() is a macro */ |
7 | 3647 incl(&pos); |
11121
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changeset
|
3648 if (EQUAL_POS(pos, curwin->w_cursor)) |
7 | 3649 { |
3650 start_blank = TRUE; | |
3651 find_first_blank(&start_pos); /* go back to first blank */ | |
3652 } | |
3653 else | |
3654 { | |
3655 start_blank = FALSE; | |
3656 findsent(BACKWARD, 1L); | |
3657 start_pos = curwin->w_cursor; | |
3658 } | |
3659 if (include) | |
3660 ncount = count * 2; | |
3661 else | |
3662 { | |
3663 ncount = count; | |
3664 if (start_blank) | |
3665 --ncount; | |
3666 } | |
45 | 3667 if (ncount > 0) |
7 | 3668 findsent_forward(ncount, TRUE); |
3669 else | |
3670 decl(&curwin->w_cursor); | |
3671 | |
3672 if (include) | |
3673 { | |
3674 /* | |
3675 * If the blank in front of the sentence is included, exclude the | |
3676 * blanks at the end of the sentence, go back to the first blank. | |
3677 * If there are no trailing blanks, try to include leading blanks. | |
3678 */ | |
3679 if (start_blank) | |
3680 { | |
3681 find_first_blank(&curwin->w_cursor); | |
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diff
changeset
|
3682 c = gchar_pos(&curwin->w_cursor); /* VIM_ISWHITE() is a macro */ |
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parents:
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diff
changeset
|
3683 if (VIM_ISWHITE(c)) |
7 | 3684 decl(&curwin->w_cursor); |
3685 } | |
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parents:
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diff
changeset
|
3686 else if (c = gchar_cursor(), !VIM_ISWHITE(c)) |
7 | 3687 find_first_blank(&start_pos); |
3688 } | |
3689 | |
3690 if (VIsual_active) | |
3691 { | |
3701 | 3692 /* Avoid getting stuck with "is" on a single space before a sentence. */ |
11121
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changeset
|
3693 if (EQUAL_POS(start_pos, curwin->w_cursor)) |
7 | 3694 goto extend; |
3695 if (*p_sel == 'e') | |
3696 ++curwin->w_cursor.col; | |
3697 VIsual = start_pos; | |
3698 VIsual_mode = 'v'; | |
10064
793471c09a4b
commit https://github.com/vim/vim/commit/779f2fc3a7468e273897d2fd0672315812a2e3da
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3699 redraw_cmdline = TRUE; /* show mode later */ |
7 | 3700 redraw_curbuf_later(INVERTED); /* update the inversion */ |
3701 } | |
3702 else | |
3703 { | |
3704 /* include a newline after the sentence, if there is one */ | |
3705 if (incl(&curwin->w_cursor) == -1) | |
3706 oap->inclusive = TRUE; | |
3707 else | |
3708 oap->inclusive = FALSE; | |
3709 oap->start = start_pos; | |
3710 oap->motion_type = MCHAR; | |
3711 } | |
3712 return OK; | |
3713 } | |
3714 | |
423 | 3715 /* |
3716 * Find block under the cursor, cursor at end. | |
4352 | 3717 * "what" and "other" are two matching parenthesis/brace/etc. |
423 | 3718 */ |
7 | 3719 int |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3720 current_block( |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3721 oparg_T *oap, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3722 long count, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3723 int include, /* TRUE == include white space */ |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3724 int what, /* '(', '{', etc. */ |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3725 int other) /* ')', '}', etc. */ |
7 | 3726 { |
3727 pos_T old_pos; | |
3728 pos_T *pos = NULL; | |
3729 pos_T start_pos; | |
3730 pos_T *end_pos; | |
3731 pos_T old_start, old_end; | |
3732 char_u *save_cpo; | |
423 | 3733 int sol = FALSE; /* '{' at start of line */ |
7 | 3734 |
3735 old_pos = curwin->w_cursor; | |
423 | 3736 old_end = curwin->w_cursor; /* remember where we started */ |
7 | 3737 old_start = old_end; |
3738 | |
3739 /* | |
3740 * If we start on '(', '{', ')', '}', etc., use the whole block inclusive. | |
3741 */ | |
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11117
diff
changeset
|
3742 if (!VIsual_active || EQUAL_POS(VIsual, curwin->w_cursor)) |
7 | 3743 { |
3744 setpcmark(); | |
423 | 3745 if (what == '{') /* ignore indent */ |
7 | 3746 while (inindent(1)) |
3747 if (inc_cursor() != 0) | |
3748 break; | |
423 | 3749 if (gchar_cursor() == what) |
3750 /* cursor on '(' or '{', move cursor just after it */ | |
7 | 3751 ++curwin->w_cursor.col; |
3752 } | |
11121
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diff
changeset
|
3753 else if (LT_POS(VIsual, curwin->w_cursor)) |
7 | 3754 { |
3755 old_start = VIsual; | |
3756 curwin->w_cursor = VIsual; /* cursor at low end of Visual */ | |
3757 } | |
3758 else | |
3759 old_end = VIsual; | |
3760 | |
3761 /* | |
3762 * Search backwards for unclosed '(', '{', etc.. | |
3763 * Put this position in start_pos. | |
6675 | 3764 * Ignore quotes here. Keep the "M" flag in 'cpo', as that is what the |
3765 * user wants. | |
7 | 3766 */ |
3767 save_cpo = p_cpo; | |
6675 | 3768 p_cpo = (char_u *)(vim_strchr(p_cpo, CPO_MATCHBSL) != NULL ? "%M" : "%"); |
7 | 3769 while (count-- > 0) |
3770 { | |
3771 if ((pos = findmatch(NULL, what)) == NULL) | |
3772 break; | |
3773 curwin->w_cursor = *pos; | |
3774 start_pos = *pos; /* the findmatch for end_pos will overwrite *pos */ | |
3775 } | |
3776 p_cpo = save_cpo; | |
3777 | |
3778 /* | |
3779 * Search for matching ')', '}', etc. | |
3780 * Put this position in curwin->w_cursor. | |
3781 */ | |
3782 if (pos == NULL || (end_pos = findmatch(NULL, other)) == NULL) | |
3783 { | |
3784 curwin->w_cursor = old_pos; | |
3785 return FAIL; | |
3786 } | |
3787 curwin->w_cursor = *end_pos; | |
3788 | |
3789 /* | |
3790 * Try to exclude the '(', '{', ')', '}', etc. when "include" is FALSE. | |
5975 | 3791 * If the ending '}', ')' or ']' is only preceded by indent, skip that |
3792 * indent. But only if the resulting area is not smaller than what we | |
3793 * started with. | |
7 | 3794 */ |
3795 while (!include) | |
3796 { | |
3797 incl(&start_pos); | |
3798 sol = (curwin->w_cursor.col == 0); | |
3799 decl(&curwin->w_cursor); | |
5975 | 3800 while (inindent(1)) |
3801 { | |
3802 sol = TRUE; | |
3803 if (decl(&curwin->w_cursor) != 0) | |
3804 break; | |
3805 } | |
3806 | |
7 | 3807 /* |
3808 * In Visual mode, when the resulting area is not bigger than what we | |
3809 * started with, extend it to the next block, and then exclude again. | |
3810 */ | |
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changeset
|
3811 if (!LT_POS(start_pos, old_start) && !LT_POS(old_end, curwin->w_cursor) |
7 | 3812 && VIsual_active) |
3813 { | |
3814 curwin->w_cursor = old_start; | |
3815 decl(&curwin->w_cursor); | |
3816 if ((pos = findmatch(NULL, what)) == NULL) | |
3817 { | |
3818 curwin->w_cursor = old_pos; | |
3819 return FAIL; | |
3820 } | |
3821 start_pos = *pos; | |
3822 curwin->w_cursor = *pos; | |
3823 if ((end_pos = findmatch(NULL, other)) == NULL) | |
3824 { | |
3825 curwin->w_cursor = old_pos; | |
3826 return FAIL; | |
3827 } | |
3828 curwin->w_cursor = *end_pos; | |
3829 } | |
3830 else | |
3831 break; | |
3832 } | |
3833 | |
3834 if (VIsual_active) | |
3835 { | |
3836 if (*p_sel == 'e') | |
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d92910c0c415
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parents:
7054
diff
changeset
|
3837 inc(&curwin->w_cursor); |
557 | 3838 if (sol && gchar_cursor() != NUL) |
7 | 3839 inc(&curwin->w_cursor); /* include the line break */ |
3840 VIsual = start_pos; | |
3841 VIsual_mode = 'v'; | |
3842 redraw_curbuf_later(INVERTED); /* update the inversion */ | |
3843 showmode(); | |
3844 } | |
3845 else | |
3846 { | |
3847 oap->start = start_pos; | |
3848 oap->motion_type = MCHAR; | |
1290 | 3849 oap->inclusive = FALSE; |
7 | 3850 if (sol) |
3851 incl(&curwin->w_cursor); | |
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11117
diff
changeset
|
3852 else if (LTOREQ_POS(start_pos, curwin->w_cursor)) |
1290 | 3853 /* Include the character under the cursor. */ |
3854 oap->inclusive = TRUE; | |
7 | 3855 else |
1290 | 3856 /* End is before the start (no text in between <>, [], etc.): don't |
3857 * operate on any text. */ | |
3858 curwin->w_cursor = start_pos; | |
7 | 3859 } |
3860 | |
3861 return OK; | |
3862 } | |
3863 | |
7805
0b6c37dd858d
commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents:
7358
diff
changeset
|
3864 static int in_html_tag(int); |
423 | 3865 |
3866 /* | |
3867 * Return TRUE if the cursor is on a "<aaa>" tag. Ignore "<aaa/>". | |
3868 * When "end_tag" is TRUE return TRUE if the cursor is on "</aaa>". | |
3869 */ | |
3870 static int | |
7835
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3871 in_html_tag( |
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3872 int end_tag) |
423 | 3873 { |
3874 char_u *line = ml_get_curline(); | |
3875 char_u *p; | |
3876 int c; | |
3877 int lc = NUL; | |
3878 pos_T pos; | |
3879 | |
3880 #ifdef FEAT_MBYTE | |
3881 if (enc_dbcs) | |
3882 { | |
3883 char_u *lp = NULL; | |
3884 | |
3885 /* We search forward until the cursor, because searching backwards is | |
3886 * very slow for DBCS encodings. */ | |
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diff
changeset
|
3887 for (p = line; p < line + curwin->w_cursor.col; MB_PTR_ADV(p)) |
423 | 3888 if (*p == '>' || *p == '<') |
3889 { | |
3890 lc = *p; | |
3891 lp = p; | |
3892 } | |
3893 if (*p != '<') /* check for '<' under cursor */ | |
3894 { | |
3895 if (lc != '<') | |
3896 return FALSE; | |
3897 p = lp; | |
3898 } | |
3899 } | |
3900 else | |
3901 #endif | |
3902 { | |
3903 for (p = line + curwin->w_cursor.col; p > line; ) | |
3904 { | |
3905 if (*p == '<') /* find '<' under/before cursor */ | |
3906 break; | |
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
3907 MB_PTR_BACK(line, p); |
423 | 3908 if (*p == '>') /* find '>' before cursor */ |
3909 break; | |
3910 } | |
3911 if (*p != '<') | |
3912 return FALSE; | |
3913 } | |
3914 | |
3915 pos.lnum = curwin->w_cursor.lnum; | |
835 | 3916 pos.col = (colnr_T)(p - line); |
423 | 3917 |
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
3918 MB_PTR_ADV(p); |
423 | 3919 if (end_tag) |
3920 /* check that there is a '/' after the '<' */ | |
3921 return *p == '/'; | |
3922 | |
3923 /* check that there is no '/' after the '<' */ | |
3924 if (*p == '/') | |
3925 return FALSE; | |
3926 | |
3927 /* check that the matching '>' is not preceded by '/' */ | |
3928 for (;;) | |
3929 { | |
3930 if (inc(&pos) < 0) | |
3931 return FALSE; | |
3932 c = *ml_get_pos(&pos); | |
3933 if (c == '>') | |
3934 break; | |
3935 lc = c; | |
3936 } | |
3937 return lc != '/'; | |
3938 } | |
3939 | |
3940 /* | |
3941 * Find tag block under the cursor, cursor at end. | |
3942 */ | |
3943 int | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3944 current_tagblock( |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3945 oparg_T *oap, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3946 long count_arg, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3947 int include) /* TRUE == include white space */ |
423 | 3948 { |
3949 long count = count_arg; | |
3950 long n; | |
3951 pos_T old_pos; | |
3952 pos_T start_pos; | |
3953 pos_T end_pos; | |
3954 pos_T old_start, old_end; | |
3955 char_u *spat, *epat; | |
3956 char_u *p; | |
3957 char_u *cp; | |
3958 int len; | |
3959 int r; | |
3960 int do_include = include; | |
3961 int save_p_ws = p_ws; | |
3962 int retval = FAIL; | |
6661 | 3963 int is_inclusive = TRUE; |
423 | 3964 |
3965 p_ws = FALSE; | |
3966 | |
3967 old_pos = curwin->w_cursor; | |
3968 old_end = curwin->w_cursor; /* remember where we started */ | |
3969 old_start = old_end; | |
1527 | 3970 if (!VIsual_active || *p_sel == 'e') |
3971 decl(&old_end); /* old_end is inclusive */ | |
423 | 3972 |
3973 /* | |
435 | 3974 * If we start on "<aaa>" select that block. |
423 | 3975 */ |
11121
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patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
3976 if (!VIsual_active || EQUAL_POS(VIsual, curwin->w_cursor)) |
423 | 3977 { |
3978 setpcmark(); | |
3979 | |
3980 /* ignore indent */ | |
3981 while (inindent(1)) | |
3982 if (inc_cursor() != 0) | |
3983 break; | |
3984 | |
3985 if (in_html_tag(FALSE)) | |
3986 { | |
1290 | 3987 /* cursor on start tag, move to its '>' */ |
423 | 3988 while (*ml_get_cursor() != '>') |
3989 if (inc_cursor() < 0) | |
3990 break; | |
3991 } | |
3992 else if (in_html_tag(TRUE)) | |
3993 { | |
3994 /* cursor on end tag, move to just before it */ | |
3995 while (*ml_get_cursor() != '<') | |
3996 if (dec_cursor() < 0) | |
3997 break; | |
3998 dec_cursor(); | |
3999 old_end = curwin->w_cursor; | |
4000 } | |
4001 } | |
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4002 else if (LT_POS(VIsual, curwin->w_cursor)) |
423 | 4003 { |
4004 old_start = VIsual; | |
4005 curwin->w_cursor = VIsual; /* cursor at low end of Visual */ | |
4006 } | |
4007 else | |
4008 old_end = VIsual; | |
4009 | |
4010 again: | |
4011 /* | |
4012 * Search backwards for unclosed "<aaa>". | |
4013 * Put this position in start_pos. | |
4014 */ | |
4015 for (n = 0; n < count; ++n) | |
4016 { | |
435 | 4017 if (do_searchpair((char_u *)"<[^ \t>/!]\\+\\%(\\_s\\_[^>]\\{-}[^/]>\\|$\\|\\_s\\=>\\)", |
423 | 4018 (char_u *)"", |
12722
7749260f261c
patch 8.0.1239: cannot use a lambda for the skip argument to searchpair()
Christian Brabandt <cb@256bit.org>
parents:
12720
diff
changeset
|
4019 (char_u *)"</[^>]*>", BACKWARD, NULL, 0, |
1496 | 4020 NULL, (linenr_T)0, 0L) <= 0) |
423 | 4021 { |
4022 curwin->w_cursor = old_pos; | |
4023 goto theend; | |
4024 } | |
4025 } | |
4026 start_pos = curwin->w_cursor; | |
4027 | |
4028 /* | |
4029 * Search for matching "</aaa>". First isolate the "aaa". | |
4030 */ | |
4031 inc_cursor(); | |
4032 p = ml_get_cursor(); | |
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
4033 for (cp = p; *cp != NUL && *cp != '>' && !VIM_ISWHITE(*cp); MB_PTR_ADV(cp)) |
423 | 4034 ; |
835 | 4035 len = (int)(cp - p); |
423 | 4036 if (len == 0) |
4037 { | |
4038 curwin->w_cursor = old_pos; | |
4039 goto theend; | |
4040 } | |
3306 | 4041 spat = alloc(len + 31); |
423 | 4042 epat = alloc(len + 9); |
4043 if (spat == NULL || epat == NULL) | |
4044 { | |
4045 vim_free(spat); | |
4046 vim_free(epat); | |
4047 curwin->w_cursor = old_pos; | |
4048 goto theend; | |
4049 } | |
3306 | 4050 sprintf((char *)spat, "<%.*s\\>\\%%(\\s\\_[^>]\\{-}[^/]>\\|>\\)\\c", len, p); |
423 | 4051 sprintf((char *)epat, "</%.*s>\\c", len, p); |
4052 | |
12722
7749260f261c
patch 8.0.1239: cannot use a lambda for the skip argument to searchpair()
Christian Brabandt <cb@256bit.org>
parents:
12720
diff
changeset
|
4053 r = do_searchpair(spat, (char_u *)"", epat, FORWARD, NULL, |
1496 | 4054 0, NULL, (linenr_T)0, 0L); |
423 | 4055 |
4056 vim_free(spat); | |
4057 vim_free(epat); | |
4058 | |
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4059 if (r < 1 || LT_POS(curwin->w_cursor, old_end)) |
423 | 4060 { |
4061 /* Can't find other end or it's before the previous end. Could be a | |
4062 * HTML tag that doesn't have a matching end. Search backwards for | |
4063 * another starting tag. */ | |
4064 count = 1; | |
4065 curwin->w_cursor = start_pos; | |
4066 goto again; | |
4067 } | |
4068 | |
4069 if (do_include || r < 1) | |
4070 { | |
4071 /* Include up to the '>'. */ | |
4072 while (*ml_get_cursor() != '>') | |
4073 if (inc_cursor() < 0) | |
4074 break; | |
4075 } | |
4076 else | |
4077 { | |
6661 | 4078 char_u *c = ml_get_cursor(); |
4079 | |
4080 /* Exclude the '<' of the end tag. | |
4081 * If the closing tag is on new line, do not decrement cursor, but | |
4082 * make operation exclusive, so that the linefeed will be selected */ | |
4083 if (*c == '<' && !VIsual_active && curwin->w_cursor.col == 0) | |
4084 /* do not decrement cursor */ | |
4085 is_inclusive = FALSE; | |
4086 else if (*c == '<') | |
423 | 4087 dec_cursor(); |
4088 } | |
4089 end_pos = curwin->w_cursor; | |
4090 | |
4091 if (!do_include) | |
4092 { | |
4093 /* Exclude the start tag. */ | |
4094 curwin->w_cursor = start_pos; | |
4095 while (inc_cursor() >= 0) | |
1290 | 4096 if (*ml_get_cursor() == '>') |
423 | 4097 { |
4098 inc_cursor(); | |
4099 start_pos = curwin->w_cursor; | |
4100 break; | |
4101 } | |
4102 curwin->w_cursor = end_pos; | |
4103 | |
435 | 4104 /* If we now have the same text as before reset "do_include" and try |
423 | 4105 * again. */ |
11121
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patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4106 if (EQUAL_POS(start_pos, old_start) && EQUAL_POS(end_pos, old_end)) |
423 | 4107 { |
4108 do_include = TRUE; | |
4109 curwin->w_cursor = old_start; | |
4110 count = count_arg; | |
4111 goto again; | |
4112 } | |
4113 } | |
4114 | |
4115 if (VIsual_active) | |
4116 { | |
1290 | 4117 /* If the end is before the start there is no text between tags, select |
4118 * the char under the cursor. */ | |
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4119 if (LT_POS(end_pos, start_pos)) |
1290 | 4120 curwin->w_cursor = start_pos; |
4121 else if (*p_sel == 'e') | |
6434 | 4122 inc_cursor(); |
423 | 4123 VIsual = start_pos; |
4124 VIsual_mode = 'v'; | |
4125 redraw_curbuf_later(INVERTED); /* update the inversion */ | |
4126 showmode(); | |
4127 } | |
4128 else | |
4129 { | |
4130 oap->start = start_pos; | |
4131 oap->motion_type = MCHAR; | |
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4132 if (LT_POS(end_pos, start_pos)) |
1290 | 4133 { |
4134 /* End is before the start: there is no text between tags; operate | |
4135 * on an empty area. */ | |
4136 curwin->w_cursor = start_pos; | |
4137 oap->inclusive = FALSE; | |
4138 } | |
4139 else | |
6661 | 4140 oap->inclusive = is_inclusive; |
423 | 4141 } |
4142 retval = OK; | |
4143 | |
4144 theend: | |
4145 p_ws = save_p_ws; | |
4146 return retval; | |
4147 } | |
4148 | |
7 | 4149 int |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4150 current_par( |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4151 oparg_T *oap, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4152 long count, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4153 int include, /* TRUE == include white space */ |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4154 int type) /* 'p' for paragraph, 'S' for section */ |
7 | 4155 { |
4156 linenr_T start_lnum; | |
4157 linenr_T end_lnum; | |
4158 int white_in_front; | |
4159 int dir; | |
4160 int start_is_white; | |
4161 int prev_start_is_white; | |
4162 int retval = OK; | |
4163 int do_white = FALSE; | |
4164 int t; | |
4165 int i; | |
4166 | |
4167 if (type == 'S') /* not implemented yet */ | |
4168 return FAIL; | |
4169 | |
4170 start_lnum = curwin->w_cursor.lnum; | |
4171 | |
4172 /* | |
4173 * When visual area is more than one line: extend it. | |
4174 */ | |
4175 if (VIsual_active && start_lnum != VIsual.lnum) | |
4176 { | |
4177 extend: | |
4178 if (start_lnum < VIsual.lnum) | |
4179 dir = BACKWARD; | |
4180 else | |
4181 dir = FORWARD; | |
4182 for (i = count; --i >= 0; ) | |
4183 { | |
4184 if (start_lnum == | |
4185 (dir == BACKWARD ? 1 : curbuf->b_ml.ml_line_count)) | |
4186 { | |
4187 retval = FAIL; | |
4188 break; | |
4189 } | |
4190 | |
4191 prev_start_is_white = -1; | |
4192 for (t = 0; t < 2; ++t) | |
4193 { | |
4194 start_lnum += dir; | |
4195 start_is_white = linewhite(start_lnum); | |
4196 if (prev_start_is_white == start_is_white) | |
4197 { | |
4198 start_lnum -= dir; | |
4199 break; | |
4200 } | |
4201 for (;;) | |
4202 { | |
4203 if (start_lnum == (dir == BACKWARD | |
4204 ? 1 : curbuf->b_ml.ml_line_count)) | |
4205 break; | |
4206 if (start_is_white != linewhite(start_lnum + dir) | |
4207 || (!start_is_white | |
4208 && startPS(start_lnum + (dir > 0 | |
4209 ? 1 : 0), 0, 0))) | |
4210 break; | |
4211 start_lnum += dir; | |
4212 } | |
4213 if (!include) | |
4214 break; | |
4215 if (start_lnum == (dir == BACKWARD | |
4216 ? 1 : curbuf->b_ml.ml_line_count)) | |
4217 break; | |
4218 prev_start_is_white = start_is_white; | |
4219 } | |
4220 } | |
4221 curwin->w_cursor.lnum = start_lnum; | |
4222 curwin->w_cursor.col = 0; | |
4223 return retval; | |
4224 } | |
4225 | |
4226 /* | |
4227 * First move back to the start_lnum of the paragraph or white lines | |
4228 */ | |
4229 white_in_front = linewhite(start_lnum); | |
4230 while (start_lnum > 1) | |
4231 { | |
4232 if (white_in_front) /* stop at first white line */ | |
4233 { | |
4234 if (!linewhite(start_lnum - 1)) | |
4235 break; | |
4236 } | |
4237 else /* stop at first non-white line of start of paragraph */ | |
4238 { | |
4239 if (linewhite(start_lnum - 1) || startPS(start_lnum, 0, 0)) | |
4240 break; | |
4241 } | |
4242 --start_lnum; | |
4243 } | |
4244 | |
4245 /* | |
4246 * Move past the end of any white lines. | |
4247 */ | |
4248 end_lnum = start_lnum; | |
692 | 4249 while (end_lnum <= curbuf->b_ml.ml_line_count && linewhite(end_lnum)) |
4250 ++end_lnum; | |
7 | 4251 |
4252 --end_lnum; | |
4253 i = count; | |
4254 if (!include && white_in_front) | |
4255 --i; | |
4256 while (i--) | |
4257 { | |
4258 if (end_lnum == curbuf->b_ml.ml_line_count) | |
4259 return FAIL; | |
4260 | |
4261 if (!include) | |
4262 do_white = linewhite(end_lnum + 1); | |
4263 | |
4264 if (include || !do_white) | |
4265 { | |
4266 ++end_lnum; | |
4267 /* | |
4268 * skip to end of paragraph | |
4269 */ | |
4270 while (end_lnum < curbuf->b_ml.ml_line_count | |
4271 && !linewhite(end_lnum + 1) | |
4272 && !startPS(end_lnum + 1, 0, 0)) | |
4273 ++end_lnum; | |
4274 } | |
4275 | |
4276 if (i == 0 && white_in_front && include) | |
4277 break; | |
4278 | |
4279 /* | |
4280 * skip to end of white lines after paragraph | |
4281 */ | |
4282 if (include || do_white) | |
4283 while (end_lnum < curbuf->b_ml.ml_line_count | |
4284 && linewhite(end_lnum + 1)) | |
4285 ++end_lnum; | |
4286 } | |
4287 | |
4288 /* | |
4289 * If there are no empty lines at the end, try to find some empty lines at | |
4290 * the start (unless that has been done already). | |
4291 */ | |
4292 if (!white_in_front && !linewhite(end_lnum) && include) | |
4293 while (start_lnum > 1 && linewhite(start_lnum - 1)) | |
4294 --start_lnum; | |
4295 | |
4296 if (VIsual_active) | |
4297 { | |
4298 /* Problem: when doing "Vipipip" nothing happens in a single white | |
4299 * line, we get stuck there. Trap this here. */ | |
4300 if (VIsual_mode == 'V' && start_lnum == curwin->w_cursor.lnum) | |
4301 goto extend; | |
10881
8f6df2f6d2fc
patch 8.0.0330: illegal memory access after "vapo"
Christian Brabandt <cb@256bit.org>
parents:
10430
diff
changeset
|
4302 if (VIsual.lnum != start_lnum) |
8f6df2f6d2fc
patch 8.0.0330: illegal memory access after "vapo"
Christian Brabandt <cb@256bit.org>
parents:
10430
diff
changeset
|
4303 { |
8f6df2f6d2fc
patch 8.0.0330: illegal memory access after "vapo"
Christian Brabandt <cb@256bit.org>
parents:
10430
diff
changeset
|
4304 VIsual.lnum = start_lnum; |
8f6df2f6d2fc
patch 8.0.0330: illegal memory access after "vapo"
Christian Brabandt <cb@256bit.org>
parents:
10430
diff
changeset
|
4305 VIsual.col = 0; |
8f6df2f6d2fc
patch 8.0.0330: illegal memory access after "vapo"
Christian Brabandt <cb@256bit.org>
parents:
10430
diff
changeset
|
4306 } |
7 | 4307 VIsual_mode = 'V'; |
4308 redraw_curbuf_later(INVERTED); /* update the inversion */ | |
4309 showmode(); | |
4310 } | |
4311 else | |
4312 { | |
4313 oap->start.lnum = start_lnum; | |
4314 oap->start.col = 0; | |
4315 oap->motion_type = MLINE; | |
4316 } | |
4317 curwin->w_cursor.lnum = end_lnum; | |
4318 curwin->w_cursor.col = 0; | |
4319 | |
4320 return OK; | |
4321 } | |
12 | 4322 |
7805
0b6c37dd858d
commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents:
7358
diff
changeset
|
4323 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
|
4324 static int find_prev_quote(char_u *line, int col_start, int quotechar, char_u *escape); |
12 | 4325 |
4326 /* | |
4327 * Search quote char from string line[col]. | |
4328 * Quote character escaped by one of the characters in "escape" is not counted | |
4329 * as a quote. | |
4330 * Returns column number of "quotechar" or -1 when not found. | |
4331 */ | |
4332 static int | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4333 find_next_quote( |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4334 char_u *line, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4335 int col, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4336 int quotechar, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4337 char_u *escape) /* escape characters, can be NULL */ |
12 | 4338 { |
4339 int c; | |
4340 | |
408 | 4341 for (;;) |
12 | 4342 { |
4343 c = line[col]; | |
4344 if (c == NUL) | |
4345 return -1; | |
4346 else if (escape != NULL && vim_strchr(escape, c)) | |
4347 ++col; | |
4348 else if (c == quotechar) | |
4349 break; | |
4350 #ifdef FEAT_MBYTE | |
4351 if (has_mbyte) | |
474 | 4352 col += (*mb_ptr2len)(line + col); |
12 | 4353 else |
7 | 4354 #endif |
12 | 4355 ++col; |
4356 } | |
4357 return col; | |
4358 } | |
4359 | |
4360 /* | |
4361 * Search backwards in "line" from column "col_start" to find "quotechar". | |
4362 * Quote character escaped by one of the characters in "escape" is not counted | |
4363 * as a quote. | |
4364 * Return the found column or zero. | |
4365 */ | |
4366 static int | |
7835
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4367 find_prev_quote( |
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4368 char_u *line, |
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4369 int col_start, |
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4370 int quotechar, |
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4371 char_u *escape) /* escape characters, can be NULL */ |
12 | 4372 { |
4373 int n; | |
4374 | |
4375 while (col_start > 0) | |
4376 { | |
4377 --col_start; | |
4378 #ifdef FEAT_MBYTE | |
4379 col_start -= (*mb_head_off)(line, line + col_start); | |
4380 #endif | |
4381 n = 0; | |
4382 if (escape != NULL) | |
4383 while (col_start - n > 0 && vim_strchr(escape, | |
4384 line[col_start - n - 1]) != NULL) | |
4385 ++n; | |
4386 if (n & 1) | |
4387 col_start -= n; /* uneven number of escape chars, skip it */ | |
4388 else if (line[col_start] == quotechar) | |
4389 break; | |
4390 } | |
4391 return col_start; | |
4392 } | |
4393 | |
4394 /* | |
4395 * Find quote under the cursor, cursor at end. | |
4396 * Returns TRUE if found, else FALSE. | |
4397 */ | |
4398 int | |
7835
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4399 current_quote( |
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4400 oparg_T *oap, |
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4401 long count, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4402 int include, /* TRUE == include quote char */ |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4403 int quotechar) /* Quote character */ |
12 | 4404 { |
4405 char_u *line = ml_get_curline(); | |
4406 int col_end; | |
4407 int col_start = curwin->w_cursor.col; | |
4408 int inclusive = FALSE; | |
4409 int vis_empty = TRUE; /* Visual selection <= 1 char */ | |
4410 int vis_bef_curs = FALSE; /* Visual starts before cursor */ | |
527 | 4411 int inside_quotes = FALSE; /* Looks like "i'" done before */ |
4412 int selected_quote = FALSE; /* Has quote inside selection */ | |
4413 int i; | |
12 | 4414 |
11478
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Christian Brabandt <cb@256bit.org>
parents:
11476
diff
changeset
|
4415 /* Correct cursor when 'selection' is "exclusive". */ |
12 | 4416 if (VIsual_active) |
4417 { | |
10900
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patch 8.0.0339: illegal memory access with vi'
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parents:
10881
diff
changeset
|
4418 /* this only works within one line */ |
9b4574d95571
patch 8.0.0339: illegal memory access with vi'
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parents:
10881
diff
changeset
|
4419 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
|
4420 return FALSE; |
9b4574d95571
patch 8.0.0339: illegal memory access with vi'
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parents:
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diff
changeset
|
4421 |
11121
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patch 8.0.0448: some macros are in lower case
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diff
changeset
|
4422 vis_bef_curs = LT_POS(VIsual, curwin->w_cursor); |
11478
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parents:
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diff
changeset
|
4423 if (*p_sel == 'e') |
29a781fd3f27
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parents:
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diff
changeset
|
4424 { |
29a781fd3f27
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parents:
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diff
changeset
|
4425 if (!vis_bef_curs) |
29a781fd3f27
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4426 { |
29a781fd3f27
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Christian Brabandt <cb@256bit.org>
parents:
11476
diff
changeset
|
4427 /* VIsual needs to be start of Visual selection. */ |
29a781fd3f27
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parents:
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diff
changeset
|
4428 pos_T t = curwin->w_cursor; |
29a781fd3f27
patch 8.0.0622: selecting quoted text fails with 'selection' "exclusive"
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parents:
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diff
changeset
|
4429 |
29a781fd3f27
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parents:
11476
diff
changeset
|
4430 curwin->w_cursor = VIsual; |
29a781fd3f27
patch 8.0.0622: selecting quoted text fails with 'selection' "exclusive"
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parents:
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diff
changeset
|
4431 VIsual = t; |
29a781fd3f27
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parents:
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diff
changeset
|
4432 vis_bef_curs = TRUE; |
29a781fd3f27
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4433 } |
12 | 4434 dec_cursor(); |
11478
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changeset
|
4435 } |
11121
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patch 8.0.0448: some macros are in lower case
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parents:
11117
diff
changeset
|
4436 vis_empty = EQUAL_POS(VIsual, curwin->w_cursor); |
12 | 4437 } |
527 | 4438 |
4439 if (!vis_empty) | |
4440 { | |
4441 /* Check if the existing selection exactly spans the text inside | |
4442 * quotes. */ | |
4443 if (vis_bef_curs) | |
4444 { | |
4445 inside_quotes = VIsual.col > 0 | |
4446 && line[VIsual.col - 1] == quotechar | |
4447 && line[curwin->w_cursor.col] != NUL | |
4448 && line[curwin->w_cursor.col + 1] == quotechar; | |
4449 i = VIsual.col; | |
4450 col_end = curwin->w_cursor.col; | |
4451 } | |
4452 else | |
4453 { | |
4454 inside_quotes = curwin->w_cursor.col > 0 | |
4455 && line[curwin->w_cursor.col - 1] == quotechar | |
4456 && line[VIsual.col] != NUL | |
4457 && line[VIsual.col + 1] == quotechar; | |
4458 i = curwin->w_cursor.col; | |
4459 col_end = VIsual.col; | |
4460 } | |
4461 | |
4462 /* Find out if we have a quote in the selection. */ | |
4463 while (i <= col_end) | |
4464 if (line[i++] == quotechar) | |
4465 { | |
4466 selected_quote = TRUE; | |
4467 break; | |
4468 } | |
4469 } | |
4470 | |
12 | 4471 if (!vis_empty && line[col_start] == quotechar) |
4472 { | |
4473 /* Already selecting something and on a quote character. Find the | |
4474 * next quoted string. */ | |
4475 if (vis_bef_curs) | |
4476 { | |
4477 /* Assume we are on a closing quote: move to after the next | |
4478 * opening quote. */ | |
4479 col_start = find_next_quote(line, col_start + 1, quotechar, NULL); | |
4480 if (col_start < 0) | |
4481 return FALSE; | |
4482 col_end = find_next_quote(line, col_start + 1, quotechar, | |
4483 curbuf->b_p_qe); | |
4484 if (col_end < 0) | |
4485 { | |
4486 /* We were on a starting quote perhaps? */ | |
4487 col_end = col_start; | |
4488 col_start = curwin->w_cursor.col; | |
4489 } | |
4490 } | |
4491 else | |
4492 { | |
4493 col_end = find_prev_quote(line, col_start, quotechar, NULL); | |
4494 if (line[col_end] != quotechar) | |
4495 return FALSE; | |
4496 col_start = find_prev_quote(line, col_end, quotechar, | |
4497 curbuf->b_p_qe); | |
4498 if (line[col_start] != quotechar) | |
4499 { | |
4500 /* We were on an ending quote perhaps? */ | |
4501 col_start = col_end; | |
4502 col_end = curwin->w_cursor.col; | |
4503 } | |
4504 } | |
4505 } | |
4506 else | |
5735 | 4507 |
4508 if (line[col_start] == quotechar || !vis_empty) | |
12 | 4509 { |
4510 int first_col = col_start; | |
4511 | |
4512 if (!vis_empty) | |
4513 { | |
4514 if (vis_bef_curs) | |
4515 first_col = find_next_quote(line, col_start, quotechar, NULL); | |
4516 else | |
4517 first_col = find_prev_quote(line, col_start, quotechar, NULL); | |
4518 } | |
5735 | 4519 |
12 | 4520 /* The cursor is on a quote, we don't know if it's the opening or |
4521 * closing quote. Search from the start of the line to find out. | |
4522 * Also do this when there is a Visual area, a' may leave the cursor | |
4523 * in between two strings. */ | |
4524 col_start = 0; | |
408 | 4525 for (;;) |
12 | 4526 { |
4527 /* Find open quote character. */ | |
4528 col_start = find_next_quote(line, col_start, quotechar, NULL); | |
4529 if (col_start < 0 || col_start > first_col) | |
4530 return FALSE; | |
4531 /* Find close quote character. */ | |
4532 col_end = find_next_quote(line, col_start + 1, quotechar, | |
4533 curbuf->b_p_qe); | |
4534 if (col_end < 0) | |
4535 return FALSE; | |
4536 /* If is cursor between start and end quote character, it is | |
4537 * target text object. */ | |
4538 if (col_start <= first_col && first_col <= col_end) | |
4539 break; | |
4540 col_start = col_end + 1; | |
4541 } | |
4542 } | |
4543 else | |
4544 { | |
4545 /* Search backward for a starting quote. */ | |
4546 col_start = find_prev_quote(line, col_start, quotechar, curbuf->b_p_qe); | |
4547 if (line[col_start] != quotechar) | |
4548 { | |
4549 /* No quote before the cursor, look after the cursor. */ | |
4550 col_start = find_next_quote(line, col_start, quotechar, NULL); | |
4551 if (col_start < 0) | |
4552 return FALSE; | |
4553 } | |
4554 | |
4555 /* Find close quote character. */ | |
4556 col_end = find_next_quote(line, col_start + 1, quotechar, | |
4557 curbuf->b_p_qe); | |
4558 if (col_end < 0) | |
4559 return FALSE; | |
4560 } | |
4561 | |
4562 /* When "include" is TRUE, include spaces after closing quote or before | |
4563 * the starting quote. */ | |
4564 if (include) | |
4565 { | |
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Christian Brabandt <cb@256bit.org>
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11127
diff
changeset
|
4566 if (VIM_ISWHITE(line[col_end + 1])) |
f4ea50924c6d
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Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
4567 while (VIM_ISWHITE(line[col_end + 1])) |
12 | 4568 ++col_end; |
4569 else | |
11129
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patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
4570 while (col_start > 0 && VIM_ISWHITE(line[col_start - 1])) |
12 | 4571 --col_start; |
4572 } | |
4573 | |
527 | 4574 /* Set start position. After vi" another i" must include the ". |
4575 * For v2i" include the quotes. */ | |
5735 | 4576 if (!include && count < 2 && (vis_empty || !inside_quotes)) |
12 | 4577 ++col_start; |
4578 curwin->w_cursor.col = col_start; | |
4579 if (VIsual_active) | |
4580 { | |
527 | 4581 /* Set the start of the Visual area when the Visual area was empty, we |
4582 * were just inside quotes or the Visual area didn't start at a quote | |
4583 * and didn't include a quote. | |
4584 */ | |
4585 if (vis_empty | |
4586 || (vis_bef_curs | |
4587 && !selected_quote | |
4588 && (inside_quotes | |
4589 || (line[VIsual.col] != quotechar | |
4590 && (VIsual.col == 0 | |
4591 || line[VIsual.col - 1] != quotechar))))) | |
12 | 4592 { |
4593 VIsual = curwin->w_cursor; | |
4594 redraw_curbuf_later(INVERTED); | |
4595 } | |
4596 } | |
4597 else | |
4598 { | |
4599 oap->start = curwin->w_cursor; | |
4600 oap->motion_type = MCHAR; | |
4601 } | |
4602 | |
4603 /* Set end position. */ | |
4604 curwin->w_cursor.col = col_end; | |
5735 | 4605 if ((include || count > 1 /* After vi" another i" must include the ". */ |
527 | 4606 || (!vis_empty && inside_quotes) |
4607 ) && inc_cursor() == 2) | |
12 | 4608 inclusive = TRUE; |
4609 if (VIsual_active) | |
4610 { | |
4611 if (vis_empty || vis_bef_curs) | |
4612 { | |
4613 /* decrement cursor when 'selection' is not exclusive */ | |
4614 if (*p_sel != 'e') | |
4615 dec_cursor(); | |
4616 } | |
4617 else | |
4618 { | |
527 | 4619 /* Cursor is at start of Visual area. Set the end of the Visual |
4620 * area when it was just inside quotes or it didn't end at a | |
4621 * quote. */ | |
4622 if (inside_quotes | |
4623 || (!selected_quote | |
4624 && line[VIsual.col] != quotechar | |
4625 && (line[VIsual.col] == NUL | |
4626 || line[VIsual.col + 1] != quotechar))) | |
4627 { | |
4628 dec_cursor(); | |
4629 VIsual = curwin->w_cursor; | |
4630 } | |
12 | 4631 curwin->w_cursor.col = col_start; |
4632 } | |
4633 if (VIsual_mode == 'V') | |
4634 { | |
4635 VIsual_mode = 'v'; | |
4636 redraw_cmdline = TRUE; /* show mode later */ | |
4637 } | |
4638 } | |
4639 else | |
4640 { | |
4641 /* Set inclusive and other oap's flags. */ | |
4642 oap->inclusive = inclusive; | |
4643 } | |
4644 | |
4645 return OK; | |
4646 } | |
4647 | |
4648 #endif /* FEAT_TEXTOBJ */ | |
7 | 4649 |
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6d3584b60170
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Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
4650 static int is_one_char(char_u *pattern, int move, pos_T *cur, int direction); |
3755 | 4651 |
3718 | 4652 /* |
4653 * Find next search match under cursor, cursor at end. | |
4654 * Used while an operator is pending, and in Visual mode. | |
4655 */ | |
4656 int | |
7835
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4657 current_search( |
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4658 long count, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4659 int forward) /* move forward or backwards */ |
3718 | 4660 { |
4661 pos_T start_pos; /* position before the pattern */ | |
4662 pos_T orig_pos; /* position of the cursor at beginning */ | |
4663 pos_T pos; /* position after the pattern */ | |
4664 int i; | |
4665 int dir; | |
4666 int result; /* result of various function calls */ | |
4667 char_u old_p_ws = p_ws; | |
4668 int flags = 0; | |
5210
839ebe7c1b2f
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Bram Moolenaar <bram@vim.org>
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5118
diff
changeset
|
4669 pos_T save_VIsual = VIsual; |
5064
8875401008da
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4805
diff
changeset
|
4670 int one_char; |
12539
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Christian Brabandt <cb@256bit.org>
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12515
diff
changeset
|
4671 int direction = forward ? FORWARD : BACKWARD; |
3718 | 4672 |
4673 /* wrapping should not occur */ | |
4674 p_ws = FALSE; | |
4675 | |
4676 /* Correct cursor when 'selection' is exclusive */ | |
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11117
diff
changeset
|
4677 if (VIsual_active && *p_sel == 'e' && LT_POS(VIsual, curwin->w_cursor)) |
3718 | 4678 dec_cursor(); |
4679 | |
4680 if (VIsual_active) | |
4681 { | |
4682 orig_pos = curwin->w_cursor; | |
4683 | |
4684 pos = curwin->w_cursor; | |
4685 | |
4686 /* make sure, searching further will extend the match */ | |
4687 if (VIsual_active) | |
4688 { | |
4689 if (forward) | |
4690 incl(&pos); | |
4691 else | |
4692 decl(&pos); | |
4693 } | |
4694 } | |
4695 else | |
8954
ab4fe611d205
commit https://github.com/vim/vim/commit/268a06ce901d2c780304e0395028e3c2f60ec755
Christian Brabandt <cb@256bit.org>
parents:
7835
diff
changeset
|
4696 orig_pos = pos = curwin->w_cursor; |
3718 | 4697 |
12539
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12515
diff
changeset
|
4698 /* Is the pattern is zero-width?, this time, don't care about the direction |
6d3584b60170
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diff
changeset
|
4699 */ |
6d3584b60170
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parents:
12515
diff
changeset
|
4700 one_char = is_one_char(spats[last_idx].pat, TRUE, &curwin->w_cursor, |
6d3584b60170
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12515
diff
changeset
|
4701 FORWARD); |
5064
8875401008da
updated for version 7.3.1275
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4702 if (one_char == -1) |
5523 | 4703 { |
4704 p_ws = old_p_ws; | |
4705 return FAIL; /* pattern not found */ | |
4706 } | |
3732 | 4707 |
4708 /* | |
3718 | 4709 * The trick is to first search backwards and then search forward again, |
4710 * so that a match at the current cursor position will be correctly | |
4711 * captured. | |
4712 */ | |
4713 for (i = 0; i < 2; i++) | |
4714 { | |
4715 if (forward) | |
4716 dir = i; | |
4717 else | |
4718 dir = !i; | |
3732 | 4719 |
4720 flags = 0; | |
5064
8875401008da
updated for version 7.3.1275
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4721 if (!dir && !one_char) |
3732 | 4722 flags = SEARCH_END; |
4723 | |
3718 | 4724 result = searchit(curwin, curbuf, &pos, (dir ? FORWARD : BACKWARD), |
4725 spats[last_idx].pat, (long) (i ? count : 1), | |
11521
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11488
diff
changeset
|
4726 SEARCH_KEEP | flags, RE_SEARCH, 0, NULL, NULL); |
3718 | 4727 |
4728 /* First search may fail, but then start searching from the | |
4729 * beginning of the file (cursor might be on the search match) | |
4730 * except when Visual mode is active, so that extending the visual | |
4731 * selection works. */ | |
4732 if (!result && i) /* not found, abort */ | |
4733 { | |
4734 curwin->w_cursor = orig_pos; | |
4735 if (VIsual_active) | |
4736 VIsual = save_VIsual; | |
4737 p_ws = old_p_ws; | |
4738 return FAIL; | |
4739 } | |
3778 | 4740 else if (!i && !result) |
3718 | 4741 { |
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4742 if (forward) |
3718 | 4743 { |
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4744 /* try again from start of buffer */ |
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4745 CLEAR_POS(&pos); |
3718 | 4746 } |
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4747 else |
3718 | 4748 { |
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4749 /* try again from end of buffer */ |
3718 | 4750 /* searching backwards, so set pos to last line and col */ |
4751 pos.lnum = curwin->w_buffer->b_ml.ml_line_count; | |
3724 | 4752 pos.col = (colnr_T)STRLEN( |
4753 ml_get(curwin->w_buffer->b_ml.ml_line_count)); | |
3718 | 4754 } |
4755 } | |
5452 | 4756 p_ws = old_p_ws; |
3718 | 4757 } |
4758 | |
4759 start_pos = pos; | |
12539
6d3584b60170
patch 8.0.1148: gN doesn't work on last match with 'wrapscan' off
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
4760 flags = forward ? SEARCH_END : SEARCH_START; |
3732 | 4761 |
6443 | 4762 /* Check again from the current cursor position, |
4763 * since the next match might actually by only one char wide */ | |
12539
6d3584b60170
patch 8.0.1148: gN doesn't work on last match with 'wrapscan' off
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
4764 one_char = is_one_char(spats[last_idx].pat, FALSE, &pos, direction); |
11488
9473793c7bb5
patch 8.0.0627: "gn" selects only one character with 'nowrapscan'
Christian Brabandt <cb@256bit.org>
parents:
11478
diff
changeset
|
4765 if (one_char < 0) |
9473793c7bb5
patch 8.0.0627: "gn" selects only one character with 'nowrapscan'
Christian Brabandt <cb@256bit.org>
parents:
11478
diff
changeset
|
4766 /* search failed, abort */ |
9473793c7bb5
patch 8.0.0627: "gn" selects only one character with 'nowrapscan'
Christian Brabandt <cb@256bit.org>
parents:
11478
diff
changeset
|
4767 return FAIL; |
6443 | 4768 |
3732 | 4769 /* move to match, except for zero-width matches, in which case, we are |
4770 * already on the next match */ | |
5064
8875401008da
updated for version 7.3.1275
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4771 if (!one_char) |
12539
6d3584b60170
patch 8.0.1148: gN doesn't work on last match with 'wrapscan' off
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
4772 result = searchit(curwin, curbuf, &pos, direction, |
11521
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11488
diff
changeset
|
4773 spats[last_idx].pat, 0L, flags | SEARCH_KEEP, RE_SEARCH, 0, |
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11488
diff
changeset
|
4774 NULL, NULL); |
3718 | 4775 |
4776 if (!VIsual_active) | |
4777 VIsual = start_pos; | |
4778 | |
4779 curwin->w_cursor = pos; | |
4780 VIsual_active = TRUE; | |
4781 VIsual_mode = 'v'; | |
4782 | |
4783 if (VIsual_active) | |
4784 { | |
4785 redraw_curbuf_later(INVERTED); /* update the inversion */ | |
3831 | 4786 if (*p_sel == 'e') |
4787 { | |
4788 /* Correction for exclusive selection depends on the direction. */ | |
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4789 if (forward && LTOREQ_POS(VIsual, curwin->w_cursor)) |
3831 | 4790 inc_cursor(); |
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4791 else if (!forward && LTOREQ_POS(curwin->w_cursor, VIsual)) |
3831 | 4792 inc(&VIsual); |
4793 } | |
4794 | |
3718 | 4795 } |
4796 | |
4797 #ifdef FEAT_FOLDING | |
4798 if (fdo_flags & FDO_SEARCH && KeyTyped) | |
4799 foldOpenCursor(); | |
4800 #endif | |
4801 | |
4802 may_start_select('c'); | |
4803 #ifdef FEAT_MOUSE | |
4804 setmouse(); | |
4805 #endif | |
4806 #ifdef FEAT_CLIPBOARD | |
4807 /* Make sure the clipboard gets updated. Needed because start and | |
4808 * end are still the same, and the selection needs to be owned */ | |
4809 clip_star.vmode = NUL; | |
4810 #endif | |
4811 redraw_curbuf_later(INVERTED); | |
4812 showmode(); | |
4813 | |
4814 return OK; | |
4815 } | |
3755 | 4816 |
4817 /* | |
9647
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4818 * Check if the pattern is one character long or zero-width. |
11488
9473793c7bb5
patch 8.0.0627: "gn" selects only one character with 'nowrapscan'
Christian Brabandt <cb@256bit.org>
parents:
11478
diff
changeset
|
4819 * If move is TRUE, check from the beginning of the buffer, else from position |
9473793c7bb5
patch 8.0.0627: "gn" selects only one character with 'nowrapscan'
Christian Brabandt <cb@256bit.org>
parents:
11478
diff
changeset
|
4820 * "cur". |
12539
6d3584b60170
patch 8.0.1148: gN doesn't work on last match with 'wrapscan' off
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
4821 * "direction" is FORWARD or BACKWARD. |
3755 | 4822 * Returns TRUE, FALSE or -1 for failure. |
4823 */ | |
4824 static int | |
12539
6d3584b60170
patch 8.0.1148: gN doesn't work on last match with 'wrapscan' off
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
4825 is_one_char(char_u *pattern, int move, pos_T *cur, int direction) |
3755 | 4826 { |
4827 regmmatch_T regmatch; | |
4828 int nmatched = 0; | |
4829 int result = -1; | |
3778 | 4830 pos_T pos; |
4831 int save_called_emsg = called_emsg; | |
6443 | 4832 int flag = 0; |
3755 | 4833 |
9647
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4834 if (pattern == NULL) |
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4835 pattern = spats[last_idx].pat; |
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4836 |
3755 | 4837 if (search_regcomp(pattern, RE_SEARCH, RE_SEARCH, |
4838 SEARCH_KEEP, ®match) == FAIL) | |
4839 return -1; | |
4840 | |
9647
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4841 /* init startcol correctly */ |
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4842 regmatch.startpos[0].col = -1; |
3755 | 4843 /* move to match */ |
6443 | 4844 if (move) |
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4845 { |
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4846 CLEAR_POS(&pos); |
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4847 } |
6443 | 4848 else |
4849 { | |
11488
9473793c7bb5
patch 8.0.0627: "gn" selects only one character with 'nowrapscan'
Christian Brabandt <cb@256bit.org>
parents:
11478
diff
changeset
|
4850 pos = *cur; |
6443 | 4851 /* accept a match at the cursor position */ |
4852 flag = SEARCH_START; | |
4853 } | |
4854 | |
12539
6d3584b60170
patch 8.0.1148: gN doesn't work on last match with 'wrapscan' off
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
4855 if (searchit(curwin, curbuf, &pos, direction, pattern, 1, |
11521
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11488
diff
changeset
|
4856 SEARCH_KEEP + flag, RE_SEARCH, 0, NULL, NULL) != FAIL) |
3755 | 4857 { |
4858 /* Zero-width pattern should match somewhere, then we can check if | |
4859 * start and end are in the same position. */ | |
3778 | 4860 called_emsg = FALSE; |
9647
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4861 do |
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4862 { |
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4863 regmatch.startpos[0].col++; |
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4864 nmatched = vim_regexec_multi(®match, curwin, curbuf, |
11521
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11488
diff
changeset
|
4865 pos.lnum, regmatch.startpos[0].col, NULL, NULL); |
9647
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4866 if (!nmatched) |
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4867 break; |
12539
6d3584b60170
patch 8.0.1148: gN doesn't work on last match with 'wrapscan' off
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
4868 } while (direction == FORWARD ? regmatch.startpos[0].col < pos.col |
6d3584b60170
patch 8.0.1148: gN doesn't work on last match with 'wrapscan' off
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
4869 : regmatch.startpos[0].col > pos.col); |
3755 | 4870 |
4871 if (!called_emsg) | |
9647
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4872 { |
3755 | 4873 result = (nmatched != 0 |
3778 | 4874 && regmatch.startpos[0].lnum == regmatch.endpos[0].lnum |
4875 && regmatch.startpos[0].col == regmatch.endpos[0].col); | |
9647
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4876 /* one char width */ |
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4877 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
|
4878 result = TRUE; |
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4879 } |
3755 | 4880 } |
4881 | |
3778 | 4882 called_emsg |= save_called_emsg; |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
4883 vim_regfree(regmatch.regprog); |
3755 | 4884 return result; |
4885 } | |
3718 | 4886 |
7 | 4887 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) || defined(FEAT_TEXTOBJ) \ |
4888 || defined(PROTO) | |
4889 /* | |
4890 * return TRUE if line 'lnum' is empty or has white chars only. | |
4891 */ | |
4892 int | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4893 linewhite(linenr_T lnum) |
7 | 4894 { |
4895 char_u *p; | |
4896 | |
4897 p = skipwhite(ml_get(lnum)); | |
4898 return (*p == NUL); | |
4899 } | |
4900 #endif | |
4901 | |
4902 #if defined(FEAT_FIND_ID) || defined(PROTO) | |
4903 /* | |
4904 * Find identifiers or defines in included files. | |
2719 | 4905 * If p_ic && (compl_cont_status & CONT_SOL) then ptr must be in lowercase. |
7 | 4906 */ |
4907 void | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4908 find_pattern_in_path( |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4909 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
|
4910 int dir UNUSED, /* direction of expansion */ |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4911 int len, /* length of search pattern */ |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4912 int whole, /* match whole words only */ |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4913 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
|
4914 int type, /* Type of search; are we looking for a type? |
7 | 4915 a macro? */ |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4916 long count, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4917 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
|
4918 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
|
4919 linenr_T end_lnum) /* last line for searching */ |
7 | 4920 { |
4921 SearchedFile *files; /* Stack of included files */ | |
4922 SearchedFile *bigger; /* When we need more space */ | |
4923 int max_path_depth = 50; | |
4924 long match_count = 1; | |
4925 | |
4926 char_u *pat; | |
4927 char_u *new_fname; | |
4928 char_u *curr_fname = curbuf->b_fname; | |
4929 char_u *prev_fname = NULL; | |
4930 linenr_T lnum; | |
4931 int depth; | |
4932 int depth_displayed; /* For type==CHECK_PATH */ | |
4933 int old_files; | |
4934 int already_searched; | |
4935 char_u *file_line; | |
4936 char_u *line; | |
4937 char_u *p; | |
4938 char_u save_char; | |
4939 int define_matched; | |
4940 regmatch_T regmatch; | |
4941 regmatch_T incl_regmatch; | |
4942 regmatch_T def_regmatch; | |
4943 int matched = FALSE; | |
4944 int did_show = FALSE; | |
4945 int found = FALSE; | |
4946 int i; | |
4947 char_u *already = NULL; | |
4948 char_u *startp = NULL; | |
534 | 4949 char_u *inc_opt = NULL; |
12477
68d7bc045dbe
patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
11759
diff
changeset
|
4950 #if defined(FEAT_QUICKFIX) |
7 | 4951 win_T *curwin_save = NULL; |
4952 #endif | |
4953 | |
4954 regmatch.regprog = NULL; | |
4955 incl_regmatch.regprog = NULL; | |
4956 def_regmatch.regprog = NULL; | |
4957 | |
4958 file_line = alloc(LSIZE); | |
4959 if (file_line == NULL) | |
4960 return; | |
4961 | |
4962 if (type != CHECK_PATH && type != FIND_DEFINE | |
4963 #ifdef FEAT_INS_EXPAND | |
4964 /* when CONT_SOL is set compare "ptr" with the beginning of the line | |
4965 * is faster than quote_meta/regcomp/regexec "ptr" -- Acevedo */ | |
449 | 4966 && !(compl_cont_status & CONT_SOL) |
7 | 4967 #endif |
4968 ) | |
4969 { | |
4970 pat = alloc(len + 5); | |
4971 if (pat == NULL) | |
4972 goto fpip_end; | |
4973 sprintf((char *)pat, whole ? "\\<%.*s\\>" : "%.*s", len, ptr); | |
4974 /* ignore case according to p_ic, p_scs and pat */ | |
4975 regmatch.rm_ic = ignorecase(pat); | |
4976 regmatch.regprog = vim_regcomp(pat, p_magic ? RE_MAGIC : 0); | |
4977 vim_free(pat); | |
4978 if (regmatch.regprog == NULL) | |
4979 goto fpip_end; | |
4980 } | |
534 | 4981 inc_opt = (*curbuf->b_p_inc == NUL) ? p_inc : curbuf->b_p_inc; |
4982 if (*inc_opt != NUL) | |
7 | 4983 { |
534 | 4984 incl_regmatch.regprog = vim_regcomp(inc_opt, p_magic ? RE_MAGIC : 0); |
7 | 4985 if (incl_regmatch.regprog == NULL) |
4986 goto fpip_end; | |
4987 incl_regmatch.rm_ic = FALSE; /* don't ignore case in incl. pat. */ | |
4988 } | |
4989 if (type == FIND_DEFINE && (*curbuf->b_p_def != NUL || *p_def != NUL)) | |
4990 { | |
4991 def_regmatch.regprog = vim_regcomp(*curbuf->b_p_def == NUL | |
4992 ? p_def : curbuf->b_p_def, p_magic ? RE_MAGIC : 0); | |
4993 if (def_regmatch.regprog == NULL) | |
4994 goto fpip_end; | |
4995 def_regmatch.rm_ic = FALSE; /* don't ignore case in define pat. */ | |
4996 } | |
4997 files = (SearchedFile *)lalloc_clear((long_u) | |
4998 (max_path_depth * sizeof(SearchedFile)), TRUE); | |
4999 if (files == NULL) | |
5000 goto fpip_end; | |
5001 old_files = max_path_depth; | |
5002 depth = depth_displayed = -1; | |
5003 | |
5004 lnum = start_lnum; | |
5005 if (end_lnum > curbuf->b_ml.ml_line_count) | |
5006 end_lnum = curbuf->b_ml.ml_line_count; | |
5007 if (lnum > end_lnum) /* do at least one line */ | |
5008 lnum = end_lnum; | |
5009 line = ml_get(lnum); | |
5010 | |
5011 for (;;) | |
5012 { | |
5013 if (incl_regmatch.regprog != NULL | |
5014 && vim_regexec(&incl_regmatch, line, (colnr_T)0)) | |
5015 { | |
534 | 5016 char_u *p_fname = (curr_fname == curbuf->b_fname) |
5017 ? curbuf->b_ffname : curr_fname; | |
5018 | |
5019 if (inc_opt != NULL && strstr((char *)inc_opt, "\\zs") != NULL) | |
5020 /* Use text from '\zs' to '\ze' (or end) of 'include'. */ | |
5021 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
|
5022 (int)(incl_regmatch.endp[0] - incl_regmatch.startp[0]), |
534 | 5023 FNAME_EXP|FNAME_INCL|FNAME_REL, 1L, p_fname); |
5024 else | |
5025 /* Use text after match with 'include'. */ | |
5026 new_fname = file_name_in_line(incl_regmatch.endp[0], 0, | |
681 | 5027 FNAME_EXP|FNAME_INCL|FNAME_REL, 1L, p_fname, NULL); |
7 | 5028 already_searched = FALSE; |
5029 if (new_fname != NULL) | |
5030 { | |
5031 /* Check whether we have already searched in this file */ | |
5032 for (i = 0;; i++) | |
5033 { | |
5034 if (i == depth + 1) | |
5035 i = old_files; | |
5036 if (i == max_path_depth) | |
5037 break; | |
5038 if (fullpathcmp(new_fname, files[i].name, TRUE) & FPC_SAME) | |
5039 { | |
5040 if (type != CHECK_PATH && | |
5041 action == ACTION_SHOW_ALL && files[i].matched) | |
5042 { | |
5043 msg_putchar('\n'); /* cursor below last one */ | |
5044 if (!got_int) /* don't display if 'q' | |
5045 typed at "--more--" | |
1859 | 5046 message */ |
7 | 5047 { |
5048 msg_home_replace_hl(new_fname); | |
5049 MSG_PUTS(_(" (includes previously listed match)")); | |
5050 prev_fname = NULL; | |
5051 } | |
5052 } | |
5053 vim_free(new_fname); | |
5054 new_fname = NULL; | |
5055 already_searched = TRUE; | |
5056 break; | |
5057 } | |
5058 } | |
5059 } | |
5060 | |
5061 if (type == CHECK_PATH && (action == ACTION_SHOW_ALL | |
5062 || (new_fname == NULL && !already_searched))) | |
5063 { | |
5064 if (did_show) | |
5065 msg_putchar('\n'); /* cursor below last one */ | |
5066 else | |
5067 { | |
5068 gotocmdline(TRUE); /* cursor at status line */ | |
5069 MSG_PUTS_TITLE(_("--- Included files ")); | |
5070 if (action != ACTION_SHOW_ALL) | |
5071 MSG_PUTS_TITLE(_("not found ")); | |
5072 MSG_PUTS_TITLE(_("in path ---\n")); | |
5073 } | |
5074 did_show = TRUE; | |
5075 while (depth_displayed < depth && !got_int) | |
5076 { | |
5077 ++depth_displayed; | |
5078 for (i = 0; i < depth_displayed; i++) | |
5079 MSG_PUTS(" "); | |
5080 msg_home_replace(files[depth_displayed].name); | |
5081 MSG_PUTS(" -->\n"); | |
5082 } | |
5083 if (!got_int) /* don't display if 'q' typed | |
5084 for "--more--" message */ | |
5085 { | |
5086 for (i = 0; i <= depth_displayed; i++) | |
5087 MSG_PUTS(" "); | |
5088 if (new_fname != NULL) | |
5089 { | |
5090 /* using "new_fname" is more reliable, e.g., when | |
5091 * 'includeexpr' is set. */ | |
11158
501f46f7644c
patch 8.0.0466: still macros that should be all-caps
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
5092 msg_outtrans_attr(new_fname, HL_ATTR(HLF_D)); |
7 | 5093 } |
5094 else | |
5095 { | |
5096 /* | |
5097 * Isolate the file name. | |
5098 * Include the surrounding "" or <> if present. | |
5099 */ | |
3699 | 5100 if (inc_opt != NULL |
5101 && strstr((char *)inc_opt, "\\zs") != NULL) | |
5102 { | |
5103 /* pattern contains \zs, use the match */ | |
5104 p = incl_regmatch.startp[0]; | |
5105 i = (int)(incl_regmatch.endp[0] | |
5106 - incl_regmatch.startp[0]); | |
5107 } | |
5108 else | |
5109 { | |
5110 /* find the file name after the end of the match */ | |
5111 for (p = incl_regmatch.endp[0]; | |
5112 *p && !vim_isfilec(*p); p++) | |
5113 ; | |
5114 for (i = 0; vim_isfilec(p[i]); i++) | |
5115 ; | |
5116 } | |
5117 | |
7 | 5118 if (i == 0) |
5119 { | |
5120 /* Nothing found, use the rest of the line. */ | |
5121 p = incl_regmatch.endp[0]; | |
835 | 5122 i = (int)STRLEN(p); |
7 | 5123 } |
3699 | 5124 /* Avoid checking before the start of the line, can |
5125 * happen if \zs appears in the regexp. */ | |
5126 else if (p > line) | |
7 | 5127 { |
5128 if (p[-1] == '"' || p[-1] == '<') | |
5129 { | |
5130 --p; | |
5131 ++i; | |
5132 } | |
5133 if (p[i] == '"' || p[i] == '>') | |
5134 ++i; | |
5135 } | |
5136 save_char = p[i]; | |
5137 p[i] = NUL; | |
11158
501f46f7644c
patch 8.0.0466: still macros that should be all-caps
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
5138 msg_outtrans_attr(p, HL_ATTR(HLF_D)); |
7 | 5139 p[i] = save_char; |
5140 } | |
5141 | |
5142 if (new_fname == NULL && action == ACTION_SHOW_ALL) | |
5143 { | |
5144 if (already_searched) | |
5145 MSG_PUTS(_(" (Already listed)")); | |
5146 else | |
5147 MSG_PUTS(_(" NOT FOUND")); | |
5148 } | |
5149 } | |
5150 out_flush(); /* output each line directly */ | |
5151 } | |
5152 | |
5153 if (new_fname != NULL) | |
5154 { | |
5155 /* Push the new file onto the file stack */ | |
5156 if (depth + 1 == old_files) | |
5157 { | |
5158 bigger = (SearchedFile *)lalloc((long_u)( | |
5159 max_path_depth * 2 * sizeof(SearchedFile)), TRUE); | |
5160 if (bigger != NULL) | |
5161 { | |
5162 for (i = 0; i <= depth; i++) | |
5163 bigger[i] = files[i]; | |
5164 for (i = depth + 1; i < old_files + max_path_depth; i++) | |
5165 { | |
5166 bigger[i].fp = NULL; | |
5167 bigger[i].name = NULL; | |
5168 bigger[i].lnum = 0; | |
5169 bigger[i].matched = FALSE; | |
5170 } | |
5171 for (i = old_files; i < max_path_depth; i++) | |
5172 bigger[i + max_path_depth] = files[i]; | |
5173 old_files += max_path_depth; | |
5174 max_path_depth *= 2; | |
5175 vim_free(files); | |
5176 files = bigger; | |
5177 } | |
5178 } | |
5179 if ((files[depth + 1].fp = mch_fopen((char *)new_fname, "r")) | |
5180 == NULL) | |
5181 vim_free(new_fname); | |
5182 else | |
5183 { | |
5184 if (++depth == old_files) | |
5185 { | |
5186 /* | |
5187 * lalloc() for 'bigger' must have failed above. We | |
5188 * will forget one of our already visited files now. | |
5189 */ | |
5190 vim_free(files[old_files].name); | |
5191 ++old_files; | |
5192 } | |
5193 files[depth].name = curr_fname = new_fname; | |
5194 files[depth].lnum = 0; | |
5195 files[depth].matched = FALSE; | |
5196 #ifdef FEAT_INS_EXPAND | |
5197 if (action == ACTION_EXPAND) | |
5198 { | |
1007 | 5199 msg_hist_off = TRUE; /* reset in msg_trunc_attr() */ |
274 | 5200 vim_snprintf((char*)IObuff, IOSIZE, |
5201 _("Scanning included file: %s"), | |
5202 (char *)new_fname); | |
11158
501f46f7644c
patch 8.0.0466: still macros that should be all-caps
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
5203 msg_trunc_attr(IObuff, TRUE, HL_ATTR(HLF_R)); |
7 | 5204 } |
712 | 5205 else |
7 | 5206 #endif |
712 | 5207 if (p_verbose >= 5) |
5208 { | |
5209 verbose_enter(); | |
5210 smsg((char_u *)_("Searching included file %s"), | |
5211 (char *)new_fname); | |
5212 verbose_leave(); | |
5213 } | |
5214 | |
7 | 5215 } |
5216 } | |
5217 } | |
5218 else | |
5219 { | |
5220 /* | |
5221 * Check if the line is a define (type == FIND_DEFINE) | |
5222 */ | |
5223 p = line; | |
5224 search_line: | |
5225 define_matched = FALSE; | |
5226 if (def_regmatch.regprog != NULL | |
5227 && vim_regexec(&def_regmatch, line, (colnr_T)0)) | |
5228 { | |
5229 /* | |
5230 * Pattern must be first identifier after 'define', so skip | |
5231 * to that position before checking for match of pattern. Also | |
5232 * don't let it match beyond the end of this identifier. | |
5233 */ | |
5234 p = def_regmatch.endp[0]; | |
5235 while (*p && !vim_iswordc(*p)) | |
5236 p++; | |
5237 define_matched = TRUE; | |
5238 } | |
5239 | |
5240 /* | |
5241 * Look for a match. Don't do this if we are looking for a | |
5242 * define and this line didn't match define_prog above. | |
5243 */ | |
5244 if (def_regmatch.regprog == NULL || define_matched) | |
5245 { | |
5246 if (define_matched | |
5247 #ifdef FEAT_INS_EXPAND | |
449 | 5248 || (compl_cont_status & CONT_SOL) |
7 | 5249 #endif |
5250 ) | |
5251 { | |
5252 /* compare the first "len" chars from "ptr" */ | |
5253 startp = skipwhite(p); | |
5254 if (p_ic) | |
5255 matched = !MB_STRNICMP(startp, ptr, len); | |
5256 else | |
5257 matched = !STRNCMP(startp, ptr, len); | |
5258 if (matched && define_matched && whole | |
5259 && vim_iswordc(startp[len])) | |
5260 matched = FALSE; | |
5261 } | |
5262 else if (regmatch.regprog != NULL | |
5263 && vim_regexec(®match, line, (colnr_T)(p - line))) | |
5264 { | |
5265 matched = TRUE; | |
5266 startp = regmatch.startp[0]; | |
5267 /* | |
5268 * Check if the line is not a comment line (unless we are | |
5269 * looking for a define). A line starting with "# define" | |
5270 * is not considered to be a comment line. | |
5271 */ | |
5272 if (!define_matched && skip_comments) | |
5273 { | |
5274 #ifdef FEAT_COMMENTS | |
5275 if ((*line != '#' || | |
5276 STRNCMP(skipwhite(line + 1), "define", 6) != 0) | |
3562 | 5277 && get_leader_len(line, NULL, FALSE, TRUE)) |
7 | 5278 matched = FALSE; |
5279 | |
5280 /* | |
5281 * Also check for a "/ *" or "/ /" before the match. | |
5282 * Skips lines like "int backwards; / * normal index | |
5283 * * /" when looking for "normal". | |
5284 * Note: Doesn't skip "/ *" in comments. | |
5285 */ | |
5286 p = skipwhite(line); | |
5287 if (matched | |
5288 || (p[0] == '/' && p[1] == '*') || p[0] == '*') | |
5289 #endif | |
5290 for (p = line; *p && p < startp; ++p) | |
5291 { | |
5292 if (matched | |
5293 && p[0] == '/' | |
5294 && (p[1] == '*' || p[1] == '/')) | |
5295 { | |
5296 matched = FALSE; | |
5297 /* After "//" all text is comment */ | |
5298 if (p[1] == '/') | |
5299 break; | |
5300 ++p; | |
5301 } | |
5302 else if (!matched && p[0] == '*' && p[1] == '/') | |
5303 { | |
5304 /* Can find match after "* /". */ | |
5305 matched = TRUE; | |
5306 ++p; | |
5307 } | |
5308 } | |
5309 } | |
5310 } | |
5311 } | |
5312 } | |
5313 if (matched) | |
5314 { | |
5315 #ifdef FEAT_INS_EXPAND | |
5316 if (action == ACTION_EXPAND) | |
5317 { | |
5318 int reuse = 0; | |
5319 int add_r; | |
5320 char_u *aux; | |
5321 | |
5322 if (depth == -1 && lnum == curwin->w_cursor.lnum) | |
5323 break; | |
5324 found = TRUE; | |
5325 aux = p = startp; | |
449 | 5326 if (compl_cont_status & CONT_ADDING) |
7 | 5327 { |
449 | 5328 p += compl_length; |
7 | 5329 if (vim_iswordp(p)) |
5330 goto exit_matched; | |
5331 p = find_word_start(p); | |
5332 } | |
5333 p = find_word_end(p); | |
5334 i = (int)(p - aux); | |
5335 | |
449 | 5336 if ((compl_cont_status & CONT_ADDING) && i == compl_length) |
7 | 5337 { |
449 | 5338 /* IOSIZE > compl_length, so the STRNCPY works */ |
7 | 5339 STRNCPY(IObuff, aux, i); |
944 | 5340 |
5341 /* Get the next line: when "depth" < 0 from the current | |
5342 * buffer, otherwise from the included file. Jump to | |
5343 * exit_matched when past the last line. */ | |
5344 if (depth < 0) | |
5345 { | |
5346 if (lnum >= end_lnum) | |
5347 goto exit_matched; | |
5348 line = ml_get(++lnum); | |
5349 } | |
5350 else if (vim_fgets(line = file_line, | |
5351 LSIZE, files[depth].fp)) | |
7 | 5352 goto exit_matched; |
5353 | |
5354 /* we read a line, set "already" to check this "line" later | |
5355 * if depth >= 0 we'll increase files[depth].lnum far | |
5356 * bellow -- Acevedo */ | |
5357 already = aux = p = skipwhite(line); | |
5358 p = find_word_start(p); | |
5359 p = find_word_end(p); | |
5360 if (p > aux) | |
5361 { | |
5362 if (*aux != ')' && IObuff[i-1] != TAB) | |
5363 { | |
5364 if (IObuff[i-1] != ' ') | |
5365 IObuff[i++] = ' '; | |
5366 /* IObuf =~ "\(\k\|\i\).* ", thus i >= 2*/ | |
5367 if (p_js | |
5368 && (IObuff[i-2] == '.' | |
5369 || (vim_strchr(p_cpo, CPO_JOINSP) == NULL | |
5370 && (IObuff[i-2] == '?' | |
5371 || IObuff[i-2] == '!')))) | |
5372 IObuff[i++] = ' '; | |
5373 } | |
1859 | 5374 /* copy as much as possible of the new word */ |
7 | 5375 if (p - aux >= IOSIZE - i) |
5376 p = aux + IOSIZE - i - 1; | |
5377 STRNCPY(IObuff + i, aux, p - aux); | |
5378 i += (int)(p - aux); | |
5379 reuse |= CONT_S_IPOS; | |
5380 } | |
5381 IObuff[i] = NUL; | |
5382 aux = IObuff; | |
5383 | |
449 | 5384 if (i == compl_length) |
7 | 5385 goto exit_matched; |
5386 } | |
5387 | |
942 | 5388 add_r = ins_compl_add_infercase(aux, i, p_ic, |
7 | 5389 curr_fname == curbuf->b_fname ? NULL : curr_fname, |
5390 dir, reuse); | |
5391 if (add_r == OK) | |
5392 /* if dir was BACKWARD then honor it just once */ | |
5393 dir = FORWARD; | |
464 | 5394 else if (add_r == FAIL) |
7 | 5395 break; |
5396 } | |
5397 else | |
5398 #endif | |
5399 if (action == ACTION_SHOW_ALL) | |
5400 { | |
5401 found = TRUE; | |
5402 if (!did_show) | |
5403 gotocmdline(TRUE); /* cursor at status line */ | |
5404 if (curr_fname != prev_fname) | |
5405 { | |
5406 if (did_show) | |
5407 msg_putchar('\n'); /* cursor below last one */ | |
5408 if (!got_int) /* don't display if 'q' typed | |
1859 | 5409 at "--more--" message */ |
7 | 5410 msg_home_replace_hl(curr_fname); |
5411 prev_fname = curr_fname; | |
5412 } | |
5413 did_show = TRUE; | |
5414 if (!got_int) | |
5415 show_pat_in_path(line, type, TRUE, action, | |
5416 (depth == -1) ? NULL : files[depth].fp, | |
5417 (depth == -1) ? &lnum : &files[depth].lnum, | |
5418 match_count++); | |
5419 | |
5420 /* Set matched flag for this file and all the ones that | |
5421 * include it */ | |
5422 for (i = 0; i <= depth; ++i) | |
5423 files[i].matched = TRUE; | |
5424 } | |
5425 else if (--count <= 0) | |
5426 { | |
5427 found = TRUE; | |
5428 if (depth == -1 && lnum == curwin->w_cursor.lnum | |
12477
68d7bc045dbe
patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
11759
diff
changeset
|
5429 #if defined(FEAT_QUICKFIX) |
7 | 5430 && g_do_tagpreview == 0 |
5431 #endif | |
5432 ) | |
5433 EMSG(_("E387: Match is on current line")); | |
5434 else if (action == ACTION_SHOW) | |
5435 { | |
5436 show_pat_in_path(line, type, did_show, action, | |
5437 (depth == -1) ? NULL : files[depth].fp, | |
5438 (depth == -1) ? &lnum : &files[depth].lnum, 1L); | |
5439 did_show = TRUE; | |
5440 } | |
5441 else | |
5442 { | |
5443 #ifdef FEAT_GUI | |
5444 need_mouse_correct = TRUE; | |
5445 #endif | |
12477
68d7bc045dbe
patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
11759
diff
changeset
|
5446 #if defined(FEAT_QUICKFIX) |
7 | 5447 /* ":psearch" uses the preview window */ |
5448 if (g_do_tagpreview != 0) | |
5449 { | |
5450 curwin_save = curwin; | |
816 | 5451 prepare_tagpreview(TRUE); |
7 | 5452 } |
5453 #endif | |
5454 if (action == ACTION_SPLIT) | |
5455 { | |
5456 if (win_split(0, 0) == FAIL) | |
5457 break; | |
2583 | 5458 RESET_BINDING(curwin); |
7 | 5459 } |
5460 if (depth == -1) | |
5461 { | |
5462 /* match in current file */ | |
12477
68d7bc045dbe
patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
11759
diff
changeset
|
5463 #if defined(FEAT_QUICKFIX) |
7 | 5464 if (g_do_tagpreview != 0) |
5465 { | |
11476
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11275
diff
changeset
|
5466 if (!GETFILE_SUCCESS(getfile( |
11759
5e36b2f825cb
patch 8.0.0762: ml_get error with :psearch in buffer without a name
Christian Brabandt <cb@256bit.org>
parents:
11521
diff
changeset
|
5467 curwin_save->w_buffer->b_fnum, NULL, |
11476
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11275
diff
changeset
|
5468 NULL, TRUE, lnum, FALSE))) |
7 | 5469 break; /* failed to jump to file */ |
5470 } | |
5471 else | |
5472 #endif | |
5473 setpcmark(); | |
5474 curwin->w_cursor.lnum = lnum; | |
11759
5e36b2f825cb
patch 8.0.0762: ml_get error with :psearch in buffer without a name
Christian Brabandt <cb@256bit.org>
parents:
11521
diff
changeset
|
5475 check_cursor(); |
7 | 5476 } |
5477 else | |
5478 { | |
11476
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11275
diff
changeset
|
5479 if (!GETFILE_SUCCESS(getfile( |
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11275
diff
changeset
|
5480 0, files[depth].name, NULL, TRUE, |
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11275
diff
changeset
|
5481 files[depth].lnum, FALSE))) |
7 | 5482 break; /* failed to jump to file */ |
5483 /* autocommands may have changed the lnum, we don't | |
5484 * want that here */ | |
5485 curwin->w_cursor.lnum = files[depth].lnum; | |
5486 } | |
5487 } | |
5488 if (action != ACTION_SHOW) | |
5489 { | |
1859 | 5490 curwin->w_cursor.col = (colnr_T)(startp - line); |
7 | 5491 curwin->w_set_curswant = TRUE; |
5492 } | |
5493 | |
12477
68d7bc045dbe
patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
11759
diff
changeset
|
5494 #if defined(FEAT_QUICKFIX) |
7 | 5495 if (g_do_tagpreview != 0 |
673 | 5496 && curwin != curwin_save && win_valid(curwin_save)) |
7 | 5497 { |
5498 /* Return cursor to where we were */ | |
5499 validate_cursor(); | |
5500 redraw_later(VALID); | |
5501 win_enter(curwin_save, TRUE); | |
5502 } | |
5503 #endif | |
5504 break; | |
5505 } | |
5506 #ifdef FEAT_INS_EXPAND | |
5507 exit_matched: | |
5508 #endif | |
5509 matched = FALSE; | |
5510 /* look for other matches in the rest of the line if we | |
5511 * are not at the end of it already */ | |
5512 if (def_regmatch.regprog == NULL | |
5513 #ifdef FEAT_INS_EXPAND | |
5514 && action == ACTION_EXPAND | |
449 | 5515 && !(compl_cont_status & CONT_SOL) |
7 | 5516 #endif |
1859 | 5517 && *startp != NUL |
3693 | 5518 && *(p = startp + MB_PTR2LEN(startp)) != NUL) |
7 | 5519 goto search_line; |
5520 } | |
5521 line_breakcheck(); | |
5522 #ifdef FEAT_INS_EXPAND | |
5523 if (action == ACTION_EXPAND) | |
10277
154d5a2e7395
commit https://github.com/vim/vim/commit/472e85970ee3a80abd824bef510df12e9cfe9e96
Christian Brabandt <cb@256bit.org>
parents:
10172
diff
changeset
|
5524 ins_compl_check_keys(30, FALSE); |
449 | 5525 if (got_int || compl_interrupted) |
7 | 5526 #else |
5527 if (got_int) | |
5528 #endif | |
5529 break; | |
5530 | |
5531 /* | |
5532 * Read the next line. When reading an included file and encountering | |
5533 * end-of-file, close the file and continue in the file that included | |
5534 * it. | |
5535 */ | |
5536 while (depth >= 0 && !already | |
5537 && vim_fgets(line = file_line, LSIZE, files[depth].fp)) | |
5538 { | |
5539 fclose(files[depth].fp); | |
5540 --old_files; | |
5541 files[old_files].name = files[depth].name; | |
5542 files[old_files].matched = files[depth].matched; | |
5543 --depth; | |
5544 curr_fname = (depth == -1) ? curbuf->b_fname | |
5545 : files[depth].name; | |
5546 if (depth < depth_displayed) | |
5547 depth_displayed = depth; | |
5548 } | |
5549 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
|
5550 { |
7 | 5551 files[depth].lnum++; |
5118
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5552 /* Remove any CR and LF from the line. */ |
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5553 i = (int)STRLEN(line); |
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5554 if (i > 0 && line[i - 1] == '\n') |
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5555 line[--i] = NUL; |
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5556 if (i > 0 && line[i - 1] == '\r') |
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5557 line[--i] = NUL; |
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5558 } |
7 | 5559 else if (!already) |
5560 { | |
5561 if (++lnum > end_lnum) | |
5562 break; | |
5563 line = ml_get(lnum); | |
5564 } | |
5565 already = NULL; | |
5566 } | |
5567 /* End of big for (;;) loop. */ | |
5568 | |
5569 /* Close any files that are still open. */ | |
5570 for (i = 0; i <= depth; i++) | |
5571 { | |
5572 fclose(files[i].fp); | |
5573 vim_free(files[i].name); | |
5574 } | |
5575 for (i = old_files; i < max_path_depth; i++) | |
5576 vim_free(files[i].name); | |
5577 vim_free(files); | |
5578 | |
5579 if (type == CHECK_PATH) | |
5580 { | |
5581 if (!did_show) | |
5582 { | |
5583 if (action != ACTION_SHOW_ALL) | |
5584 MSG(_("All included files were found")); | |
5585 else | |
5586 MSG(_("No included files")); | |
5587 } | |
5588 } | |
5589 else if (!found | |
5590 #ifdef FEAT_INS_EXPAND | |
5591 && action != ACTION_EXPAND | |
5592 #endif | |
5593 ) | |
5594 { | |
5595 #ifdef FEAT_INS_EXPAND | |
449 | 5596 if (got_int || compl_interrupted) |
7 | 5597 #else |
5598 if (got_int) | |
5599 #endif | |
5600 EMSG(_(e_interr)); | |
5601 else if (type == FIND_DEFINE) | |
5602 EMSG(_("E388: Couldn't find definition")); | |
5603 else | |
5604 EMSG(_("E389: Couldn't find pattern")); | |
5605 } | |
5606 if (action == ACTION_SHOW || action == ACTION_SHOW_ALL) | |
5607 msg_end(); | |
5608 | |
5609 fpip_end: | |
5610 vim_free(file_line); | |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
5611 vim_regfree(regmatch.regprog); |
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
5612 vim_regfree(incl_regmatch.regprog); |
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
5613 vim_regfree(def_regmatch.regprog); |
7 | 5614 } |
5615 | |
5616 static void | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5617 show_pat_in_path( |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5618 char_u *line, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5619 int type, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5620 int did_show, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5621 int action, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5622 FILE *fp, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5623 linenr_T *lnum, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5624 long count) |
7 | 5625 { |
5626 char_u *p; | |
5627 | |
5628 if (did_show) | |
5629 msg_putchar('\n'); /* cursor below last one */ | |
867 | 5630 else if (!msg_silent) |
7 | 5631 gotocmdline(TRUE); /* cursor at status line */ |
5632 if (got_int) /* 'q' typed at "--more--" message */ | |
5633 return; | |
5634 for (;;) | |
5635 { | |
5636 p = line + STRLEN(line) - 1; | |
5637 if (fp != NULL) | |
5638 { | |
5639 /* We used fgets(), so get rid of newline at end */ | |
5640 if (p >= line && *p == '\n') | |
5641 --p; | |
5642 if (p >= line && *p == '\r') | |
5643 --p; | |
5644 *(p + 1) = NUL; | |
5645 } | |
5646 if (action == ACTION_SHOW_ALL) | |
5647 { | |
5648 sprintf((char *)IObuff, "%3ld: ", count); /* show match nr */ | |
5649 msg_puts(IObuff); | |
5650 sprintf((char *)IObuff, "%4ld", *lnum); /* show line nr */ | |
5651 /* Highlight line numbers */ | |
11158
501f46f7644c
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Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
5652 msg_puts_attr(IObuff, HL_ATTR(HLF_N)); |
7 | 5653 MSG_PUTS(" "); |
5654 } | |
168 | 5655 msg_prt_line(line, FALSE); |
7 | 5656 out_flush(); /* show one line at a time */ |
5657 | |
5658 /* Definition continues until line that doesn't end with '\' */ | |
5659 if (got_int || type != FIND_DEFINE || p < line || *p != '\\') | |
5660 break; | |
5661 | |
5662 if (fp != NULL) | |
5663 { | |
5664 if (vim_fgets(line, LSIZE, fp)) /* end of file */ | |
5665 break; | |
5666 ++*lnum; | |
5667 } | |
5668 else | |
5669 { | |
5670 if (++*lnum > curbuf->b_ml.ml_line_count) | |
5671 break; | |
5672 line = ml_get(*lnum); | |
5673 } | |
5674 msg_putchar('\n'); | |
5675 } | |
5676 } | |
5677 #endif | |
5678 | |
5679 #ifdef FEAT_VIMINFO | |
5680 int | |
7835
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5681 read_viminfo_search_pattern(vir_T *virp, int force) |
7 | 5682 { |
5683 char_u *lp; | |
5684 int idx = -1; | |
5685 int magic = FALSE; | |
5686 int no_scs = FALSE; | |
5687 int off_line = FALSE; | |
572 | 5688 int off_end = 0; |
7 | 5689 long off = 0; |
5690 int setlast = FALSE; | |
5691 #ifdef FEAT_SEARCH_EXTRA | |
5692 static int hlsearch_on = FALSE; | |
5693 #endif | |
5694 char_u *val; | |
5695 | |
5696 /* | |
5697 * Old line types: | |
5698 * "/pat", "&pat": search/subst. pat | |
5699 * "~/pat", "~&pat": last used search/subst. pat | |
5700 * New line types: | |
5701 * "~h", "~H": hlsearch highlighting off/on | |
5702 * "~<magic><smartcase><line><end><off><last><which>pat" | |
5703 * <magic>: 'm' off, 'M' on | |
5704 * <smartcase>: 's' off, 'S' on | |
5705 * <line>: 'L' line offset, 'l' char offset | |
5706 * <end>: 'E' from end, 'e' from start | |
5707 * <off>: decimal, offset | |
5708 * <last>: '~' last used pattern | |
5709 * <which>: '/' search pat, '&' subst. pat | |
5710 */ | |
5711 lp = virp->vir_line; | |
5712 if (lp[0] == '~' && (lp[1] == 'm' || lp[1] == 'M')) /* new line type */ | |
5713 { | |
5714 if (lp[1] == 'M') /* magic on */ | |
5715 magic = TRUE; | |
5716 if (lp[2] == 's') | |
5717 no_scs = TRUE; | |
5718 if (lp[3] == 'L') | |
5719 off_line = TRUE; | |
5720 if (lp[4] == 'E') | |
8 | 5721 off_end = SEARCH_END; |
7 | 5722 lp += 5; |
5723 off = getdigits(&lp); | |
5724 } | |
5725 if (lp[0] == '~') /* use this pattern for last-used pattern */ | |
5726 { | |
5727 setlast = TRUE; | |
5728 lp++; | |
5729 } | |
5730 if (lp[0] == '/') | |
5731 idx = RE_SEARCH; | |
5732 else if (lp[0] == '&') | |
5733 idx = RE_SUBST; | |
5734 #ifdef FEAT_SEARCH_EXTRA | |
5735 else if (lp[0] == 'h') /* ~h: 'hlsearch' highlighting off */ | |
5736 hlsearch_on = FALSE; | |
5737 else if (lp[0] == 'H') /* ~H: 'hlsearch' highlighting on */ | |
5738 hlsearch_on = TRUE; | |
5739 #endif | |
5740 if (idx >= 0) | |
5741 { | |
5742 if (force || spats[idx].pat == NULL) | |
5743 { | |
5744 val = viminfo_readstring(virp, (int)(lp - virp->vir_line + 1), | |
5745 TRUE); | |
5746 if (val != NULL) | |
5747 { | |
5748 set_last_search_pat(val, idx, magic, setlast); | |
5749 vim_free(val); | |
5750 spats[idx].no_scs = no_scs; | |
5751 spats[idx].off.line = off_line; | |
5752 spats[idx].off.end = off_end; | |
5753 spats[idx].off.off = off; | |
5754 #ifdef FEAT_SEARCH_EXTRA | |
5755 if (setlast) | |
5458 | 5756 { |
5757 SET_NO_HLSEARCH(!hlsearch_on); | |
5758 } | |
7 | 5759 #endif |
5760 } | |
5761 } | |
5762 } | |
5763 return viminfo_readline(virp); | |
5764 } | |
5765 | |
5766 void | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5767 write_viminfo_search_pattern(FILE *fp) |
7 | 5768 { |
5769 if (get_viminfo_parameter('/') != 0) | |
5770 { | |
5771 #ifdef FEAT_SEARCH_EXTRA | |
5772 fprintf(fp, "\n# hlsearch on (H) or off (h):\n~%c", | |
5773 (no_hlsearch || find_viminfo_parameter('h') != NULL) ? 'h' : 'H'); | |
5774 #endif | |
5775 wvsp_one(fp, RE_SEARCH, "", '/'); | |
1675 | 5776 wvsp_one(fp, RE_SUBST, _("Substitute "), '&'); |
7 | 5777 } |
5778 } | |
5779 | |
5780 static void | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5781 wvsp_one( |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5782 FILE *fp, /* file to write to */ |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5783 int idx, /* spats[] index */ |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5784 char *s, /* search pat */ |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5785 int sc) /* dir char */ |
7 | 5786 { |
5787 if (spats[idx].pat != NULL) | |
5788 { | |
835 | 5789 fprintf(fp, _("\n# Last %sSearch Pattern:\n~"), s); |
7 | 5790 /* off.dir is not stored, it's reset to forward */ |
5791 fprintf(fp, "%c%c%c%c%ld%s%c", | |
5792 spats[idx].magic ? 'M' : 'm', /* magic */ | |
5793 spats[idx].no_scs ? 's' : 'S', /* smartcase */ | |
5794 spats[idx].off.line ? 'L' : 'l', /* line offset */ | |
5795 spats[idx].off.end ? 'E' : 'e', /* offset from end */ | |
5796 spats[idx].off.off, /* offset */ | |
5797 last_idx == idx ? "~" : "", /* last used pat */ | |
5798 sc); | |
5799 viminfo_writestring(fp, spats[idx].pat); | |
5800 } | |
5801 } | |
5802 #endif /* FEAT_VIMINFO */ |