Mercurial > vim
annotate src/search.c @ 15818:89486329d9e6 v8.1.0916
patch 8.1.0916: with Python 3.7 "find_module" is not made available
commit https://github.com/vim/vim/commit/b999ba2778b6c02fdd100e498a9ba5b2e7036f7d
Author: Bram Moolenaar <Bram@vim.org>
Date: Thu Feb 14 13:28:45 2019 +0100
patch 8.1.0916: with Python 3.7 "find_module" is not made available
Problem: With Python 3.7 "find_module" is not made available.
Solution: Also add "find_module" with Python 3.7. (Joel Frederico,
closes #3954)
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Thu, 14 Feb 2019 13:30:14 +0100 |
parents | 675dd5d7afb3 |
children | a6ca8cf07a98 |
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_linecomment(char_u *line); |
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20 static int cls(void); |
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21 static int skip_chars(int, int); |
7 | 22 #ifdef FEAT_FIND_ID |
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23 static void show_pat_in_path(char_u *, int, |
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24 int, int, FILE *, linenr_T *, long); |
7 | 25 #endif |
26 #ifdef FEAT_VIMINFO | |
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27 static void wvsp_one(FILE *fp, int idx, char *s, int sc); |
7 | 28 #endif |
29 | |
30 /* | |
31 * This file contains various searching-related routines. These fall into | |
32 * three groups: | |
33 * 1. string searches (for /, ?, n, and N) | |
34 * 2. character searches within a single line (for f, F, t, T, etc) | |
35 * 3. "other" kinds of searches like the '%' command, and 'word' searches. | |
36 */ | |
37 | |
38 /* | |
39 * String searches | |
40 * | |
41 * The string search functions are divided into two levels: | |
42 * lowest: searchit(); uses an pos_T for starting position and found match. | |
43 * Highest: do_search(); uses curwin->w_cursor; calls searchit(). | |
44 * | |
45 * The last search pattern is remembered for repeating the same search. | |
46 * This pattern is shared between the :g, :s, ? and / commands. | |
47 * This is in search_regcomp(). | |
48 * | |
49 * The actual string matching is done using a heavily modified version of | |
50 * Henry Spencer's regular expression library. See regexp.c. | |
51 */ | |
52 | |
53 /* The offset for a search command is store in a soff struct */ | |
54 /* Note: only spats[0].off is really used */ | |
55 struct soffset | |
56 { | |
1624 | 57 int dir; /* search direction, '/' or '?' */ |
7 | 58 int line; /* search has line offset */ |
59 int end; /* search set cursor at end */ | |
60 long off; /* line or char offset */ | |
61 }; | |
62 | |
63 /* A search pattern and its attributes are stored in a spat struct */ | |
64 struct spat | |
65 { | |
66 char_u *pat; /* the pattern (in allocated memory) or NULL */ | |
67 int magic; /* magicness of the pattern */ | |
4352 | 68 int no_scs; /* no smartcase for this pattern */ |
7 | 69 struct soffset off; |
70 }; | |
71 | |
72 /* | |
73 * Two search patterns are remembered: One for the :substitute command and | |
74 * one for other searches. last_idx points to the one that was used the last | |
75 * time. | |
76 */ | |
77 static struct spat spats[2] = | |
78 { | |
79 {NULL, TRUE, FALSE, {'/', 0, 0, 0L}}, /* last used search pat */ | |
80 {NULL, TRUE, FALSE, {'/', 0, 0, 0L}} /* last used substitute pat */ | |
81 }; | |
82 | |
83 static int last_idx = 0; /* index in spats[] for RE_LAST */ | |
84 | |
6991 | 85 static char_u lastc[2] = {NUL, NUL}; /* last character searched for */ |
86 static int lastcdir = FORWARD; /* last direction of character search */ | |
87 static int last_t_cmd = TRUE; /* last search t_cmd */ | |
88 static char_u lastc_bytes[MB_MAXBYTES + 1]; | |
89 static int lastc_bytelen = 1; /* >1 for multi-byte char */ | |
90 | |
7 | 91 /* copy of spats[], for keeping the search patterns while executing autocmds */ |
92 static struct spat saved_spats[2]; | |
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93 # ifdef FEAT_SEARCH_EXTRA |
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94 static int saved_spats_last_idx = 0; |
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95 static int saved_spats_no_hlsearch = 0; |
7 | 96 # endif |
97 | |
98 static char_u *mr_pattern = NULL; /* pattern used by search_regcomp() */ | |
99 #ifdef FEAT_RIGHTLEFT | |
100 static int mr_pattern_alloced = FALSE; /* mr_pattern was allocated */ | |
101 #endif | |
102 | |
103 #ifdef FEAT_FIND_ID | |
104 /* | |
105 * Type used by find_pattern_in_path() to remember which included files have | |
106 * been searched already. | |
107 */ | |
108 typedef struct SearchedFile | |
109 { | |
110 FILE *fp; /* File pointer */ | |
111 char_u *name; /* Full name of file */ | |
112 linenr_T lnum; /* Line we were up to in file */ | |
113 int matched; /* Found a match in this file */ | |
114 } SearchedFile; | |
115 #endif | |
116 | |
117 /* | |
118 * translate search pattern for vim_regcomp() | |
119 * | |
120 * pat_save == RE_SEARCH: save pat in spats[RE_SEARCH].pat (normal search cmd) | |
121 * pat_save == RE_SUBST: save pat in spats[RE_SUBST].pat (:substitute command) | |
122 * pat_save == RE_BOTH: save pat in both patterns (:global command) | |
123 * pat_use == RE_SEARCH: use previous search pattern if "pat" is NULL | |
1222 | 124 * pat_use == RE_SUBST: use previous substitute pattern if "pat" is NULL |
7 | 125 * pat_use == RE_LAST: use last used pattern if "pat" is NULL |
126 * options & SEARCH_HIS: put search string in history | |
127 * options & SEARCH_KEEP: keep previous search pattern | |
128 * | |
129 * returns FAIL if failed, OK otherwise. | |
130 */ | |
131 int | |
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132 search_regcomp( |
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133 char_u *pat, |
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134 int pat_save, |
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135 int pat_use, |
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136 int options, |
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137 regmmatch_T *regmatch) /* return: pattern and ignore-case flag */ |
7 | 138 { |
139 int magic; | |
140 int i; | |
141 | |
142 rc_did_emsg = FALSE; | |
143 magic = p_magic; | |
144 | |
145 /* | |
146 * If no pattern given, use a previously defined pattern. | |
147 */ | |
148 if (pat == NULL || *pat == NUL) | |
149 { | |
150 if (pat_use == RE_LAST) | |
151 i = last_idx; | |
152 else | |
153 i = pat_use; | |
154 if (spats[i].pat == NULL) /* pattern was never defined */ | |
155 { | |
156 if (pat_use == RE_SUBST) | |
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157 emsg(_(e_nopresub)); |
7 | 158 else |
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159 emsg(_(e_noprevre)); |
7 | 160 rc_did_emsg = TRUE; |
161 return FAIL; | |
162 } | |
163 pat = spats[i].pat; | |
164 magic = spats[i].magic; | |
165 no_smartcase = spats[i].no_scs; | |
166 } | |
167 #ifdef FEAT_CMDHIST | |
168 else if (options & SEARCH_HIS) /* put new pattern in history */ | |
169 add_to_history(HIST_SEARCH, pat, TRUE, NUL); | |
170 #endif | |
171 | |
172 #ifdef FEAT_RIGHTLEFT | |
173 if (mr_pattern_alloced) | |
174 { | |
175 vim_free(mr_pattern); | |
176 mr_pattern_alloced = FALSE; | |
177 } | |
178 | |
179 if (curwin->w_p_rl && *curwin->w_p_rlc == 's') | |
180 { | |
181 char_u *rev_pattern; | |
182 | |
183 rev_pattern = reverse_text(pat); | |
184 if (rev_pattern == NULL) | |
185 mr_pattern = pat; /* out of memory, keep normal pattern. */ | |
186 else | |
187 { | |
188 mr_pattern = rev_pattern; | |
189 mr_pattern_alloced = TRUE; | |
190 } | |
191 } | |
192 else | |
193 #endif | |
194 mr_pattern = pat; | |
195 | |
196 /* | |
197 * Save the currently used pattern in the appropriate place, | |
198 * unless the pattern should not be remembered. | |
199 */ | |
5606 | 200 if (!(options & SEARCH_KEEP) && !cmdmod.keeppatterns) |
7 | 201 { |
202 /* search or global command */ | |
203 if (pat_save == RE_SEARCH || pat_save == RE_BOTH) | |
204 save_re_pat(RE_SEARCH, pat, magic); | |
205 /* substitute or global command */ | |
206 if (pat_save == RE_SUBST || pat_save == RE_BOTH) | |
207 save_re_pat(RE_SUBST, pat, magic); | |
208 } | |
209 | |
210 regmatch->rmm_ic = ignorecase(pat); | |
410 | 211 regmatch->rmm_maxcol = 0; |
7 | 212 regmatch->regprog = vim_regcomp(pat, magic ? RE_MAGIC : 0); |
213 if (regmatch->regprog == NULL) | |
214 return FAIL; | |
215 return OK; | |
216 } | |
217 | |
218 /* | |
219 * Get search pattern used by search_regcomp(). | |
220 */ | |
221 char_u * | |
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222 get_search_pat(void) |
7 | 223 { |
224 return mr_pattern; | |
225 } | |
226 | |
1344 | 227 #if defined(FEAT_RIGHTLEFT) || defined(PROTO) |
7 | 228 /* |
229 * Reverse text into allocated memory. | |
230 * Returns the allocated string, NULL when out of memory. | |
231 */ | |
1344 | 232 char_u * |
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233 reverse_text(char_u *s) |
7 | 234 { |
235 unsigned len; | |
236 unsigned s_i, rev_i; | |
237 char_u *rev; | |
238 | |
239 /* | |
240 * Reverse the pattern. | |
241 */ | |
242 len = (unsigned)STRLEN(s); | |
243 rev = alloc(len + 1); | |
244 if (rev != NULL) | |
245 { | |
246 rev_i = len; | |
247 for (s_i = 0; s_i < len; ++s_i) | |
248 { | |
249 if (has_mbyte) | |
250 { | |
251 int mb_len; | |
252 | |
474 | 253 mb_len = (*mb_ptr2len)(s + s_i); |
7 | 254 rev_i -= mb_len; |
255 mch_memmove(rev + rev_i, s + s_i, mb_len); | |
256 s_i += mb_len - 1; | |
257 } | |
258 else | |
259 rev[--rev_i] = s[s_i]; | |
260 | |
261 } | |
262 rev[len] = NUL; | |
263 } | |
264 return rev; | |
265 } | |
266 #endif | |
267 | |
6426 | 268 void |
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269 save_re_pat(int idx, char_u *pat, int magic) |
7 | 270 { |
271 if (spats[idx].pat != pat) | |
272 { | |
273 vim_free(spats[idx].pat); | |
274 spats[idx].pat = vim_strsave(pat); | |
275 spats[idx].magic = magic; | |
276 spats[idx].no_scs = no_smartcase; | |
277 last_idx = idx; | |
278 #ifdef FEAT_SEARCH_EXTRA | |
279 /* If 'hlsearch' set and search pat changed: need redraw. */ | |
280 if (p_hls) | |
745 | 281 redraw_all_later(SOME_VALID); |
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282 set_no_hlsearch(FALSE); |
7 | 283 #endif |
284 } | |
285 } | |
286 | |
287 /* | |
288 * Save the search patterns, so they can be restored later. | |
289 * Used before/after executing autocommands and user functions. | |
290 */ | |
291 static int save_level = 0; | |
292 | |
293 void | |
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294 save_search_patterns(void) |
7 | 295 { |
296 if (save_level++ == 0) | |
297 { | |
298 saved_spats[0] = spats[0]; | |
299 if (spats[0].pat != NULL) | |
300 saved_spats[0].pat = vim_strsave(spats[0].pat); | |
301 saved_spats[1] = spats[1]; | |
302 if (spats[1].pat != NULL) | |
303 saved_spats[1].pat = vim_strsave(spats[1].pat); | |
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304 #ifdef FEAT_SEARCH_EXTRA |
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305 saved_spats_last_idx = last_idx; |
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306 saved_spats_no_hlsearch = no_hlsearch; |
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307 #endif |
7 | 308 } |
309 } | |
310 | |
311 void | |
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312 restore_search_patterns(void) |
7 | 313 { |
314 if (--save_level == 0) | |
315 { | |
316 vim_free(spats[0].pat); | |
317 spats[0] = saved_spats[0]; | |
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318 #if defined(FEAT_EVAL) |
1624 | 319 set_vv_searchforward(); |
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320 #endif |
7 | 321 vim_free(spats[1].pat); |
322 spats[1] = saved_spats[1]; | |
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323 #ifdef FEAT_SEARCH_EXTRA |
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324 last_idx = saved_spats_last_idx; |
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325 set_no_hlsearch(saved_spats_no_hlsearch); |
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326 #endif |
7 | 327 } |
328 } | |
329 | |
359 | 330 #if defined(EXITFREE) || defined(PROTO) |
331 void | |
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332 free_search_patterns(void) |
359 | 333 { |
334 vim_free(spats[0].pat); | |
335 vim_free(spats[1].pat); | |
1862 | 336 |
337 # ifdef FEAT_RIGHTLEFT | |
338 if (mr_pattern_alloced) | |
339 { | |
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340 vim_free(mr_pattern); |
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341 mr_pattern_alloced = FALSE; |
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342 mr_pattern = NULL; |
1862 | 343 } |
344 # endif | |
359 | 345 } |
346 #endif | |
347 | |
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348 #ifdef FEAT_SEARCH_EXTRA |
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349 // copy of spats[RE_SEARCH], for keeping the search patterns while incremental |
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350 // searching |
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351 static struct spat saved_last_search_spat; |
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352 static int did_save_last_search_spat = 0; |
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353 static int saved_last_idx = 0; |
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354 static int saved_no_hlsearch = 0; |
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355 |
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356 /* |
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357 * Save and restore the search pattern for incremental highlight search |
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358 * feature. |
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359 * |
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360 * It's similar to but different from save_search_patterns() and |
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361 * restore_search_patterns(), because the search pattern must be restored when |
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362 * canceling incremental searching even if it's called inside user functions. |
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363 */ |
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364 void |
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365 save_last_search_pattern(void) |
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366 { |
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367 if (did_save_last_search_spat != 0) |
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368 iemsg("did_save_last_search_spat is not zero"); |
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369 else |
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370 ++did_save_last_search_spat; |
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371 |
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372 saved_last_search_spat = spats[RE_SEARCH]; |
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373 if (spats[RE_SEARCH].pat != NULL) |
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374 saved_last_search_spat.pat = vim_strsave(spats[RE_SEARCH].pat); |
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375 saved_last_idx = last_idx; |
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376 saved_no_hlsearch = no_hlsearch; |
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377 } |
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378 |
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379 void |
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380 restore_last_search_pattern(void) |
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381 { |
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382 if (did_save_last_search_spat != 1) |
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383 { |
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384 iemsg("did_save_last_search_spat is not one"); |
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385 return; |
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386 } |
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387 --did_save_last_search_spat; |
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388 |
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389 vim_free(spats[RE_SEARCH].pat); |
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390 spats[RE_SEARCH] = saved_last_search_spat; |
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391 saved_last_search_spat.pat = NULL; |
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392 # if defined(FEAT_EVAL) |
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393 set_vv_searchforward(); |
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394 # endif |
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395 last_idx = saved_last_idx; |
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396 set_no_hlsearch(saved_no_hlsearch); |
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397 } |
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398 |
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399 char_u * |
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400 last_search_pattern(void) |
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401 { |
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402 return spats[RE_SEARCH].pat; |
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403 } |
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404 #endif |
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405 |
7 | 406 /* |
407 * Return TRUE when case should be ignored for search pattern "pat". | |
408 * Uses the 'ignorecase' and 'smartcase' options. | |
409 */ | |
410 int | |
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411 ignorecase(char_u *pat) |
7 | 412 { |
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413 return ignorecase_opt(pat, p_ic, p_scs); |
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414 } |
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415 |
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416 /* |
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417 * As ignorecase() put pass the "ic" and "scs" flags. |
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418 */ |
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419 int |
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420 ignorecase_opt(char_u *pat, int ic_in, int scs) |
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421 { |
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422 int ic = ic_in; |
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423 |
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424 if (ic && !no_smartcase && scs |
7 | 425 #ifdef FEAT_INS_EXPAND |
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426 && !(ctrl_x_mode_not_default() && curbuf->b_p_inf) |
7 | 427 #endif |
428 ) | |
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429 ic = !pat_has_uppercase(pat); |
7 | 430 no_smartcase = FALSE; |
431 | |
432 return ic; | |
433 } | |
434 | |
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435 /* |
6991 | 436 * Return TRUE if pattern "pat" has an uppercase character. |
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437 */ |
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438 int |
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439 pat_has_uppercase(char_u *pat) |
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440 { |
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441 char_u *p = pat; |
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442 |
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443 while (*p != NUL) |
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444 { |
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445 int l; |
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446 |
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447 if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1) |
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448 { |
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449 if (enc_utf8 && utf_isupper(utf_ptr2char(p))) |
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450 return TRUE; |
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451 p += l; |
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452 } |
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453 else if (*p == '\\') |
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454 { |
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455 if (p[1] == '_' && p[2] != NUL) /* skip "\_X" */ |
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456 p += 3; |
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457 else if (p[1] == '%' && p[2] != NUL) /* skip "\%X" */ |
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458 p += 3; |
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459 else if (p[1] != NUL) /* skip "\X" */ |
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460 p += 2; |
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461 else |
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462 p += 1; |
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463 } |
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464 else if (MB_ISUPPER(*p)) |
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465 return TRUE; |
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466 else |
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467 ++p; |
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468 } |
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469 return FALSE; |
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470 } |
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471 |
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472 #if defined(FEAT_EVAL) || defined(PROTO) |
7 | 473 char_u * |
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474 last_csearch(void) |
6991 | 475 { |
476 return lastc_bytes; | |
477 } | |
478 | |
479 int | |
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480 last_csearch_forward(void) |
6991 | 481 { |
482 return lastcdir == FORWARD; | |
483 } | |
484 | |
485 int | |
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486 last_csearch_until(void) |
6991 | 487 { |
488 return last_t_cmd == TRUE; | |
489 } | |
490 | |
491 void | |
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492 set_last_csearch(int c, char_u *s UNUSED, int len UNUSED) |
6991 | 493 { |
494 *lastc = c; | |
495 lastc_bytelen = len; | |
496 if (len) | |
497 memcpy(lastc_bytes, s, len); | |
498 else | |
499 vim_memset(lastc_bytes, 0, sizeof(lastc_bytes)); | |
500 } | |
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501 #endif |
6991 | 502 |
503 void | |
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504 set_csearch_direction(int cdir) |
6991 | 505 { |
506 lastcdir = cdir; | |
507 } | |
508 | |
509 void | |
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510 set_csearch_until(int t_cmd) |
6991 | 511 { |
512 last_t_cmd = t_cmd; | |
513 } | |
514 | |
515 char_u * | |
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516 last_search_pat(void) |
7 | 517 { |
518 return spats[last_idx].pat; | |
519 } | |
520 | |
521 /* | |
522 * Reset search direction to forward. For "gd" and "gD" commands. | |
523 */ | |
524 void | |
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525 reset_search_dir(void) |
7 | 526 { |
527 spats[0].off.dir = '/'; | |
1624 | 528 #if defined(FEAT_EVAL) |
529 set_vv_searchforward(); | |
530 #endif | |
7 | 531 } |
532 | |
533 #if defined(FEAT_EVAL) || defined(FEAT_VIMINFO) | |
534 /* | |
535 * Set the last search pattern. For ":let @/ =" and viminfo. | |
536 * Also set the saved search pattern, so that this works in an autocommand. | |
537 */ | |
538 void | |
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539 set_last_search_pat( |
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540 char_u *s, |
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541 int idx, |
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542 int magic, |
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543 int setlast) |
7 | 544 { |
545 vim_free(spats[idx].pat); | |
546 /* An empty string means that nothing should be matched. */ | |
547 if (*s == NUL) | |
548 spats[idx].pat = NULL; | |
549 else | |
550 spats[idx].pat = vim_strsave(s); | |
551 spats[idx].magic = magic; | |
552 spats[idx].no_scs = FALSE; | |
553 spats[idx].off.dir = '/'; | |
1624 | 554 #if defined(FEAT_EVAL) |
555 set_vv_searchforward(); | |
556 #endif | |
7 | 557 spats[idx].off.line = FALSE; |
558 spats[idx].off.end = FALSE; | |
559 spats[idx].off.off = 0; | |
560 if (setlast) | |
561 last_idx = idx; | |
562 if (save_level) | |
563 { | |
564 vim_free(saved_spats[idx].pat); | |
565 saved_spats[idx] = spats[0]; | |
566 if (spats[idx].pat == NULL) | |
567 saved_spats[idx].pat = NULL; | |
568 else | |
569 saved_spats[idx].pat = vim_strsave(spats[idx].pat); | |
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570 saved_spats_last_idx = last_idx; |
7 | 571 } |
572 # ifdef FEAT_SEARCH_EXTRA | |
573 /* If 'hlsearch' set and search pat changed: need redraw. */ | |
574 if (p_hls && idx == last_idx && !no_hlsearch) | |
745 | 575 redraw_all_later(SOME_VALID); |
7 | 576 # endif |
577 } | |
578 #endif | |
579 | |
580 #ifdef FEAT_SEARCH_EXTRA | |
581 /* | |
582 * Get a regexp program for the last used search pattern. | |
583 * This is used for highlighting all matches in a window. | |
584 * Values returned in regmatch->regprog and regmatch->rmm_ic. | |
585 */ | |
586 void | |
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587 last_pat_prog(regmmatch_T *regmatch) |
7 | 588 { |
589 if (spats[last_idx].pat == NULL) | |
590 { | |
591 regmatch->regprog = NULL; | |
592 return; | |
593 } | |
594 ++emsg_off; /* So it doesn't beep if bad expr */ | |
595 (void)search_regcomp((char_u *)"", 0, last_idx, SEARCH_KEEP, regmatch); | |
596 --emsg_off; | |
597 } | |
598 #endif | |
599 | |
600 /* | |
5735 | 601 * Lowest level search function. |
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602 * Search for 'count'th occurrence of pattern "pat" in direction "dir". |
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603 * Start at position "pos" and return the found position in "pos". |
7 | 604 * |
605 * if (options & SEARCH_MSG) == 0 don't give any messages | |
606 * if (options & SEARCH_MSG) == SEARCH_NFMSG don't give 'notfound' messages | |
607 * if (options & SEARCH_MSG) == SEARCH_MSG give all messages | |
608 * if (options & SEARCH_HIS) put search pattern in history | |
609 * if (options & SEARCH_END) return position at end of match | |
610 * if (options & SEARCH_START) accept match at pos itself | |
611 * if (options & SEARCH_KEEP) keep previous search pattern | |
612 * if (options & SEARCH_FOLD) match only once in a closed fold | |
613 * if (options & SEARCH_PEEK) check for typed char, cancel search | |
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614 * if (options & SEARCH_COL) start at pos->col instead of zero |
7 | 615 * |
616 * Return FAIL (zero) for failure, non-zero for success. | |
617 * When FEAT_EVAL is defined, returns the index of the first matching | |
618 * subpattern plus one; one if there was none. | |
619 */ | |
620 int | |
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621 searchit( |
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622 win_T *win, /* window to search in; can be NULL for a |
7 | 623 buffer without a window! */ |
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624 buf_T *buf, |
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625 pos_T *pos, |
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626 pos_T *end_pos, // set to end of the match, unless NULL |
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627 int dir, |
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628 char_u *pat, |
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629 long count, |
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630 int options, |
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631 int pat_use, /* which pattern to use when "pat" is empty */ |
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632 linenr_T stop_lnum, /* stop after this line number when != 0 */ |
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633 proftime_T *tm UNUSED, /* timeout limit or NULL */ |
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634 int *timed_out UNUSED) /* set when timed out or NULL */ |
7 | 635 { |
636 int found; | |
637 linenr_T lnum; /* no init to shut up Apollo cc */ | |
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638 colnr_T col; |
7 | 639 regmmatch_T regmatch; |
640 char_u *ptr; | |
641 colnr_T matchcol; | |
642 lpos_T endpos; | |
140 | 643 lpos_T matchpos; |
7 | 644 int loop; |
645 pos_T start_pos; | |
646 int at_first_line; | |
647 int extra_col; | |
6903 | 648 int start_char_len; |
7 | 649 int match_ok; |
650 long nmatched; | |
651 int submatch = 0; | |
6402 | 652 int first_match = TRUE; |
648 | 653 int save_called_emsg = called_emsg; |
7 | 654 #ifdef FEAT_SEARCH_EXTRA |
655 int break_loop = FALSE; | |
656 #endif | |
657 | |
658 if (search_regcomp(pat, RE_SEARCH, pat_use, | |
659 (options & (SEARCH_HIS + SEARCH_KEEP)), ®match) == FAIL) | |
660 { | |
661 if ((options & SEARCH_MSG) && !rc_did_emsg) | |
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662 semsg(_("E383: Invalid search string: %s"), mr_pattern); |
7 | 663 return FAIL; |
664 } | |
665 | |
648 | 666 /* |
667 * find the string | |
668 */ | |
7 | 669 called_emsg = FALSE; |
670 do /* loop for count */ | |
671 { | |
6402 | 672 /* When not accepting a match at the start position set "extra_col" to |
673 * a non-zero value. Don't do that when starting at MAXCOL, since | |
674 * MAXCOL + 1 is zero. */ | |
6903 | 675 if (pos->col == MAXCOL) |
676 start_char_len = 0; | |
6402 | 677 /* Watch out for the "col" being MAXCOL - 2, used in a closed fold. */ |
6903 | 678 else if (has_mbyte |
679 && pos->lnum >= 1 && pos->lnum <= buf->b_ml.ml_line_count | |
680 && pos->col < MAXCOL - 2) | |
6402 | 681 { |
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682 ptr = ml_get_buf(buf, pos->lnum, FALSE); |
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683 if ((int)STRLEN(ptr) <= pos->col) |
6903 | 684 start_char_len = 1; |
6402 | 685 else |
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686 start_char_len = (*mb_ptr2len)(ptr + pos->col); |
6402 | 687 } |
688 else | |
6903 | 689 start_char_len = 1; |
690 if (dir == FORWARD) | |
691 { | |
692 if (options & SEARCH_START) | |
693 extra_col = 0; | |
694 else | |
695 extra_col = start_char_len; | |
696 } | |
697 else | |
698 { | |
699 if (options & SEARCH_START) | |
700 extra_col = start_char_len; | |
701 else | |
702 extra_col = 0; | |
703 } | |
6402 | 704 |
7 | 705 start_pos = *pos; /* remember start pos for detecting no match */ |
706 found = 0; /* default: not found */ | |
707 at_first_line = TRUE; /* default: start in first line */ | |
708 if (pos->lnum == 0) /* correct lnum for when starting in line 0 */ | |
709 { | |
710 pos->lnum = 1; | |
711 pos->col = 0; | |
712 at_first_line = FALSE; /* not in first line now */ | |
713 } | |
714 | |
715 /* | |
716 * Start searching in current line, unless searching backwards and | |
717 * we're in column 0. | |
1311 | 718 * If we are searching backwards, in column 0, and not including the |
719 * current position, gain some efficiency by skipping back a line. | |
720 * Otherwise begin the search in the current line. | |
7 | 721 */ |
1311 | 722 if (dir == BACKWARD && start_pos.col == 0 |
723 && (options & SEARCH_START) == 0) | |
7 | 724 { |
725 lnum = pos->lnum - 1; | |
726 at_first_line = FALSE; | |
727 } | |
728 else | |
729 lnum = pos->lnum; | |
730 | |
731 for (loop = 0; loop <= 1; ++loop) /* loop twice if 'wrapscan' set */ | |
732 { | |
733 for ( ; lnum > 0 && lnum <= buf->b_ml.ml_line_count; | |
734 lnum += dir, at_first_line = FALSE) | |
735 { | |
692 | 736 /* Stop after checking "stop_lnum", if it's set. */ |
737 if (stop_lnum != 0 && (dir == FORWARD | |
738 ? lnum > stop_lnum : lnum < stop_lnum)) | |
739 break; | |
1496 | 740 #ifdef FEAT_RELTIME |
741 /* Stop after passing the "tm" time limit. */ | |
742 if (tm != NULL && profile_passed_limit(tm)) | |
743 break; | |
744 #endif | |
692 | 745 |
7 | 746 /* |
140 | 747 * Look for a match somewhere in line "lnum". |
7 | 748 */ |
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749 col = at_first_line && (options & SEARCH_COL) ? pos->col |
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750 : (colnr_T)0; |
7 | 751 nmatched = vim_regexec_multi(®match, win, buf, |
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752 lnum, col, |
1521 | 753 #ifdef FEAT_RELTIME |
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754 tm, timed_out |
1521 | 755 #else |
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756 NULL, NULL |
1521 | 757 #endif |
758 ); | |
7 | 759 /* Abort searching on an error (e.g., out of stack). */ |
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760 if (called_emsg |
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761 #ifdef FEAT_RELTIME |
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762 || (timed_out != NULL && *timed_out) |
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763 #endif |
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764 ) |
7 | 765 break; |
766 if (nmatched > 0) | |
767 { | |
768 /* match may actually be in another line when using \zs */ | |
140 | 769 matchpos = regmatch.startpos[0]; |
7 | 770 endpos = regmatch.endpos[0]; |
1521 | 771 #ifdef FEAT_EVAL |
7 | 772 submatch = first_submatch(®match); |
1521 | 773 #endif |
1544 | 774 /* "lnum" may be past end of buffer for "\n\zs". */ |
685 | 775 if (lnum + matchpos.lnum > buf->b_ml.ml_line_count) |
776 ptr = (char_u *)""; | |
777 else | |
778 ptr = ml_get_buf(buf, lnum + matchpos.lnum, FALSE); | |
7 | 779 |
780 /* | |
781 * Forward search in the first line: match should be after | |
782 * the start position. If not, continue at the end of the | |
783 * match (this is vi compatible) or on the next char. | |
784 */ | |
785 if (dir == FORWARD && at_first_line) | |
786 { | |
787 match_ok = TRUE; | |
788 /* | |
140 | 789 * When the match starts in a next line it's certainly |
790 * past the start position. | |
7 | 791 * When match lands on a NUL the cursor will be put |
792 * one back afterwards, compare with that position, | |
793 * otherwise "/$" will get stuck on end of line. | |
794 */ | |
140 | 795 while (matchpos.lnum == 0 |
6402 | 796 && ((options & SEARCH_END) && first_match |
140 | 797 ? (nmatched == 1 |
798 && (int)endpos.col - 1 | |
7 | 799 < (int)start_pos.col + extra_col) |
140 | 800 : ((int)matchpos.col |
801 - (ptr[matchpos.col] == NUL) | |
802 < (int)start_pos.col + extra_col))) | |
7 | 803 { |
804 /* | |
805 * If vi-compatible searching, continue at the end | |
806 * of the match, otherwise continue one position | |
807 * forward. | |
808 */ | |
809 if (vim_strchr(p_cpo, CPO_SEARCH) != NULL) | |
810 { | |
811 if (nmatched > 1) | |
812 { | |
813 /* end is in next line, thus no match in | |
814 * this line */ | |
815 match_ok = FALSE; | |
816 break; | |
817 } | |
818 matchcol = endpos.col; | |
819 /* for empty match: advance one char */ | |
140 | 820 if (matchcol == matchpos.col |
7 | 821 && ptr[matchcol] != NUL) |
822 { | |
823 if (has_mbyte) | |
824 matchcol += | |
474 | 825 (*mb_ptr2len)(ptr + matchcol); |
7 | 826 else |
827 ++matchcol; | |
828 } | |
829 } | |
830 else | |
831 { | |
140 | 832 matchcol = matchpos.col; |
7 | 833 if (ptr[matchcol] != NUL) |
834 { | |
835 if (has_mbyte) | |
474 | 836 matchcol += (*mb_ptr2len)(ptr |
7 | 837 + matchcol); |
838 else | |
839 ++matchcol; | |
840 } | |
841 } | |
4252 | 842 if (matchcol == 0 && (options & SEARCH_START)) |
4240 | 843 break; |
7 | 844 if (ptr[matchcol] == NUL |
845 || (nmatched = vim_regexec_multi(®match, | |
140 | 846 win, buf, lnum + matchpos.lnum, |
1521 | 847 matchcol, |
848 #ifdef FEAT_RELTIME | |
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849 tm, timed_out |
1521 | 850 #else |
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851 NULL, NULL |
1521 | 852 #endif |
853 )) == 0) | |
7 | 854 { |
855 match_ok = FALSE; | |
856 break; | |
857 } | |
140 | 858 matchpos = regmatch.startpos[0]; |
7 | 859 endpos = regmatch.endpos[0]; |
860 # ifdef FEAT_EVAL | |
861 submatch = first_submatch(®match); | |
862 # endif | |
863 | |
864 /* Need to get the line pointer again, a | |
865 * multi-line search may have made it invalid. */ | |
140 | 866 ptr = ml_get_buf(buf, lnum + matchpos.lnum, FALSE); |
7 | 867 } |
868 if (!match_ok) | |
869 continue; | |
870 } | |
871 if (dir == BACKWARD) | |
872 { | |
873 /* | |
874 * Now, if there are multiple matches on this line, | |
875 * we have to get the last one. Or the last one before | |
876 * the cursor, if we're on that line. | |
877 * When putting the new cursor at the end, compare | |
878 * relative to the end of the match. | |
879 */ | |
880 match_ok = FALSE; | |
881 for (;;) | |
882 { | |
140 | 883 /* Remember a position that is before the start |
884 * position, we use it if it's the last match in | |
885 * the line. Always accept a position after | |
886 * wrapping around. */ | |
887 if (loop | |
888 || ((options & SEARCH_END) | |
889 ? (lnum + regmatch.endpos[0].lnum | |
890 < start_pos.lnum | |
891 || (lnum + regmatch.endpos[0].lnum | |
892 == start_pos.lnum | |
893 && (int)regmatch.endpos[0].col - 1 | |
6903 | 894 < (int)start_pos.col |
895 + extra_col)) | |
140 | 896 : (lnum + regmatch.startpos[0].lnum |
897 < start_pos.lnum | |
898 || (lnum + regmatch.startpos[0].lnum | |
899 == start_pos.lnum | |
900 && (int)regmatch.startpos[0].col | |
6903 | 901 < (int)start_pos.col |
902 + extra_col)))) | |
7 | 903 { |
904 match_ok = TRUE; | |
140 | 905 matchpos = regmatch.startpos[0]; |
7 | 906 endpos = regmatch.endpos[0]; |
907 # ifdef FEAT_EVAL | |
908 submatch = first_submatch(®match); | |
909 # endif | |
910 } | |
911 else | |
912 break; | |
913 | |
914 /* | |
915 * We found a valid match, now check if there is | |
916 * another one after it. | |
917 * If vi-compatible searching, continue at the end | |
918 * of the match, otherwise continue one position | |
919 * forward. | |
920 */ | |
921 if (vim_strchr(p_cpo, CPO_SEARCH) != NULL) | |
922 { | |
923 if (nmatched > 1) | |
924 break; | |
925 matchcol = endpos.col; | |
926 /* for empty match: advance one char */ | |
140 | 927 if (matchcol == matchpos.col |
7 | 928 && ptr[matchcol] != NUL) |
929 { | |
930 if (has_mbyte) | |
931 matchcol += | |
474 | 932 (*mb_ptr2len)(ptr + matchcol); |
7 | 933 else |
934 ++matchcol; | |
935 } | |
936 } | |
937 else | |
938 { | |
140 | 939 /* Stop when the match is in a next line. */ |
940 if (matchpos.lnum > 0) | |
941 break; | |
942 matchcol = matchpos.col; | |
7 | 943 if (ptr[matchcol] != NUL) |
944 { | |
945 if (has_mbyte) | |
946 matchcol += | |
474 | 947 (*mb_ptr2len)(ptr + matchcol); |
7 | 948 else |
949 ++matchcol; | |
950 } | |
951 } | |
952 if (ptr[matchcol] == NUL | |
953 || (nmatched = vim_regexec_multi(®match, | |
140 | 954 win, buf, lnum + matchpos.lnum, |
1521 | 955 matchcol, |
956 #ifdef FEAT_RELTIME | |
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957 tm, timed_out |
1521 | 958 #else |
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959 NULL, NULL |
1521 | 960 #endif |
961 )) == 0) | |
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962 { |
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963 #ifdef FEAT_RELTIME |
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964 /* If the search timed out, we did find a match |
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965 * but it might be the wrong one, so that's not |
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966 * OK. */ |
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967 if (timed_out != NULL && *timed_out) |
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968 match_ok = FALSE; |
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969 #endif |
7 | 970 break; |
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971 } |
7 | 972 |
973 /* Need to get the line pointer again, a | |
974 * multi-line search may have made it invalid. */ | |
140 | 975 ptr = ml_get_buf(buf, lnum + matchpos.lnum, FALSE); |
7 | 976 } |
977 | |
978 /* | |
979 * If there is only a match after the cursor, skip | |
980 * this match. | |
981 */ | |
982 if (!match_ok) | |
983 continue; | |
984 } | |
985 | |
1544 | 986 /* With the SEARCH_END option move to the last character |
987 * of the match. Don't do it for an empty match, end | |
988 * should be same as start then. */ | |
4252 | 989 if ((options & SEARCH_END) && !(options & SEARCH_NOOF) |
1544 | 990 && !(matchpos.lnum == endpos.lnum |
991 && matchpos.col == endpos.col)) | |
7 | 992 { |
1544 | 993 /* For a match in the first column, set the position |
994 * on the NUL in the previous line. */ | |
140 | 995 pos->lnum = lnum + endpos.lnum; |
1544 | 996 pos->col = endpos.col; |
997 if (endpos.col == 0) | |
819 | 998 { |
1544 | 999 if (pos->lnum > 1) /* just in case */ |
1000 { | |
1001 --pos->lnum; | |
1002 pos->col = (colnr_T)STRLEN(ml_get_buf(buf, | |
1003 pos->lnum, FALSE)); | |
1004 } | |
1005 } | |
1006 else | |
1007 { | |
1008 --pos->col; | |
1009 if (has_mbyte | |
1010 && pos->lnum <= buf->b_ml.ml_line_count) | |
1011 { | |
1060 | 1012 ptr = ml_get_buf(buf, pos->lnum, FALSE); |
1544 | 1013 pos->col -= (*mb_head_off)(ptr, ptr + pos->col); |
1014 } | |
819 | 1015 } |
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1016 if (end_pos != NULL) |
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1017 { |
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1018 end_pos->lnum = lnum + matchpos.lnum; |
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1019 end_pos->col = matchpos.col; |
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1020 } |
7 | 1021 } |
1022 else | |
1023 { | |
140 | 1024 pos->lnum = lnum + matchpos.lnum; |
1025 pos->col = matchpos.col; | |
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1026 if (end_pos != NULL) |
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1027 { |
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1028 end_pos->lnum = lnum + endpos.lnum; |
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1029 end_pos->col = endpos.col; |
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1030 } |
7 | 1031 } |
1032 pos->coladd = 0; | |
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1033 if (end_pos != NULL) |
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1034 end_pos->coladd = 0; |
7 | 1035 found = 1; |
6402 | 1036 first_match = FALSE; |
7 | 1037 |
1038 /* Set variables used for 'incsearch' highlighting. */ | |
140 | 1039 search_match_lines = endpos.lnum - matchpos.lnum; |
7 | 1040 search_match_endcol = endpos.col; |
1041 break; | |
1042 } | |
1043 line_breakcheck(); /* stop if ctrl-C typed */ | |
1044 if (got_int) | |
1045 break; | |
1046 | |
1047 #ifdef FEAT_SEARCH_EXTRA | |
1048 /* Cancel searching if a character was typed. Used for | |
1049 * 'incsearch'. Don't check too often, that would slowdown | |
1050 * searching too much. */ | |
1051 if ((options & SEARCH_PEEK) | |
1052 && ((lnum - pos->lnum) & 0x3f) == 0 | |
1053 && char_avail()) | |
1054 { | |
1055 break_loop = TRUE; | |
1056 break; | |
1057 } | |
1058 #endif | |
1059 | |
1060 if (loop && lnum == start_pos.lnum) | |
1061 break; /* if second loop, stop where started */ | |
1062 } | |
1063 at_first_line = FALSE; | |
1064 | |
1065 /* | |
692 | 1066 * Stop the search if wrapscan isn't set, "stop_lnum" is |
1067 * specified, after an interrupt, after a match and after looping | |
1068 * twice. | |
7 | 1069 */ |
692 | 1070 if (!p_ws || stop_lnum != 0 || got_int || called_emsg |
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1071 #ifdef FEAT_RELTIME |
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1072 || (timed_out != NULL && *timed_out) |
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1073 #endif |
1877 | 1074 #ifdef FEAT_SEARCH_EXTRA |
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1075 || break_loop |
1877 | 1076 #endif |
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1077 || found || loop) |
7 | 1078 break; |
1079 | |
1080 /* | |
1081 * If 'wrapscan' is set we continue at the other end of the file. | |
1082 * If 'shortmess' does not contain 's', we give a message. | |
1083 * This message is also remembered in keep_msg for when the screen | |
1084 * is redrawn. The keep_msg is cleared whenever another message is | |
1085 * written. | |
1086 */ | |
1087 if (dir == BACKWARD) /* start second loop at the other end */ | |
1088 lnum = buf->b_ml.ml_line_count; | |
1089 else | |
1090 lnum = 1; | |
504 | 1091 if (!shortmess(SHM_SEARCH) && (options & SEARCH_MSG)) |
1092 give_warning((char_u *)_(dir == BACKWARD | |
1093 ? top_bot_msg : bot_top_msg), TRUE); | |
7 | 1094 } |
1877 | 1095 if (got_int || called_emsg |
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1096 #ifdef FEAT_RELTIME |
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1097 || (timed_out != NULL && *timed_out) |
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1098 #endif |
1877 | 1099 #ifdef FEAT_SEARCH_EXTRA |
1100 || break_loop | |
1101 #endif | |
1102 ) | |
7 | 1103 break; |
1104 } | |
1105 while (--count > 0 && found); /* stop after count matches or no match */ | |
1106 | |
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1107 vim_regfree(regmatch.regprog); |
7 | 1108 |
648 | 1109 called_emsg |= save_called_emsg; |
1110 | |
7 | 1111 if (!found) /* did not find it */ |
1112 { | |
1113 if (got_int) | |
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1114 emsg(_(e_interr)); |
7 | 1115 else if ((options & SEARCH_MSG) == SEARCH_MSG) |
1116 { | |
1117 if (p_ws) | |
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1118 semsg(_(e_patnotf2), mr_pattern); |
7 | 1119 else if (lnum == 0) |
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1120 semsg(_("E384: search hit TOP without match for: %s"), |
7 | 1121 mr_pattern); |
1122 else | |
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1123 semsg(_("E385: search hit BOTTOM without match for: %s"), |
7 | 1124 mr_pattern); |
1125 } | |
1126 return FAIL; | |
1127 } | |
1128 | |
685 | 1129 /* A pattern like "\n\zs" may go past the last line. */ |
1130 if (pos->lnum > buf->b_ml.ml_line_count) | |
1131 { | |
1132 pos->lnum = buf->b_ml.ml_line_count; | |
835 | 1133 pos->col = (int)STRLEN(ml_get_buf(buf, pos->lnum, FALSE)); |
685 | 1134 if (pos->col > 0) |
1135 --pos->col; | |
1136 } | |
1137 | |
7 | 1138 return submatch + 1; |
1139 } | |
1140 | |
1141 #ifdef FEAT_EVAL | |
1624 | 1142 void |
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1143 set_search_direction(int cdir) |
1624 | 1144 { |
1145 spats[0].off.dir = cdir; | |
1146 } | |
1147 | |
1148 static void | |
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1149 set_vv_searchforward(void) |
1624 | 1150 { |
1151 set_vim_var_nr(VV_SEARCHFORWARD, (long)(spats[0].off.dir == '/')); | |
1152 } | |
1153 | |
7 | 1154 /* |
1155 * Return the number of the first subpat that matched. | |
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1156 * Return zero if none of them matched. |
7 | 1157 */ |
1158 static int | |
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1159 first_submatch(regmmatch_T *rp) |
7 | 1160 { |
1161 int submatch; | |
1162 | |
1163 for (submatch = 1; ; ++submatch) | |
1164 { | |
1165 if (rp->startpos[submatch].lnum >= 0) | |
1166 break; | |
1167 if (submatch == 9) | |
1168 { | |
1169 submatch = 0; | |
1170 break; | |
1171 } | |
1172 } | |
1173 return submatch; | |
1174 } | |
1175 #endif | |
1176 | |
1177 /* | |
1178 * Highest level string search function. | |
1222 | 1179 * Search for the 'count'th occurrence of pattern 'pat' in direction 'dirc' |
7 | 1180 * If 'dirc' is 0: use previous dir. |
1181 * If 'pat' is NULL or empty : use previous string. | |
1182 * If 'options & SEARCH_REV' : go in reverse of previous dir. | |
1183 * If 'options & SEARCH_ECHO': echo the search command and handle options | |
1184 * If 'options & SEARCH_MSG' : may give error message | |
1185 * If 'options & SEARCH_OPT' : interpret optional flags | |
1186 * If 'options & SEARCH_HIS' : put search pattern in history | |
1187 * If 'options & SEARCH_NOOF': don't add offset to position | |
1188 * If 'options & SEARCH_MARK': set previous context mark | |
1189 * If 'options & SEARCH_KEEP': keep previous search pattern | |
1190 * If 'options & SEARCH_START': accept match at curpos itself | |
1191 * If 'options & SEARCH_PEEK': check for typed char, cancel search | |
1192 * | |
1193 * Careful: If spats[0].off.line == TRUE and spats[0].off.off == 0 this | |
1194 * makes the movement linewise without moving the match position. | |
1195 * | |
6661 | 1196 * Return 0 for failure, 1 for found, 2 for found and line offset added. |
7 | 1197 */ |
1198 int | |
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1199 do_search( |
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1200 oparg_T *oap, /* can be NULL */ |
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1201 int dirc, /* '/' or '?' */ |
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1202 char_u *pat, |
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1203 long count, |
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
1204 int options, |
11521
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patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11488
diff
changeset
|
1205 proftime_T *tm, /* timeout limit or NULL */ |
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11488
diff
changeset
|
1206 int *timed_out) /* flag set on timeout or NULL */ |
7 | 1207 { |
1208 pos_T pos; /* position of the last match */ | |
1209 char_u *searchstr; | |
1210 struct soffset old_off; | |
1211 int retval; /* Return value */ | |
1212 char_u *p; | |
1213 long c; | |
1214 char_u *dircp; | |
1215 char_u *strcopy = NULL; | |
1216 char_u *ps; | |
1217 | |
1218 /* | |
1219 * A line offset is not remembered, this is vi compatible. | |
1220 */ | |
1221 if (spats[0].off.line && vim_strchr(p_cpo, CPO_LINEOFF) != NULL) | |
1222 { | |
1223 spats[0].off.line = FALSE; | |
1224 spats[0].off.off = 0; | |
1225 } | |
1226 | |
1227 /* | |
1228 * Save the values for when (options & SEARCH_KEEP) is used. | |
1229 * (there is no "if ()" around this because gcc wants them initialized) | |
1230 */ | |
1231 old_off = spats[0].off; | |
1232 | |
1233 pos = curwin->w_cursor; /* start searching at the cursor position */ | |
1234 | |
1235 /* | |
1236 * Find out the direction of the search. | |
1237 */ | |
1238 if (dirc == 0) | |
1239 dirc = spats[0].off.dir; | |
1240 else | |
1624 | 1241 { |
7 | 1242 spats[0].off.dir = dirc; |
1624 | 1243 #if defined(FEAT_EVAL) |
1244 set_vv_searchforward(); | |
1245 #endif | |
1246 } | |
7 | 1247 if (options & SEARCH_REV) |
1248 { | |
1249 #ifdef WIN32 | |
1250 /* There is a bug in the Visual C++ 2.2 compiler which means that | |
1251 * dirc always ends up being '/' */ | |
1252 dirc = (dirc == '/') ? '?' : '/'; | |
1253 #else | |
1254 if (dirc == '/') | |
1255 dirc = '?'; | |
1256 else | |
1257 dirc = '/'; | |
1258 #endif | |
1259 } | |
1260 | |
1261 #ifdef FEAT_FOLDING | |
1262 /* If the cursor is in a closed fold, don't find another match in the same | |
1263 * fold. */ | |
1264 if (dirc == '/') | |
1265 { | |
1266 if (hasFolding(pos.lnum, NULL, &pos.lnum)) | |
1267 pos.col = MAXCOL - 2; /* avoid overflow when adding 1 */ | |
1268 } | |
1269 else | |
1270 { | |
1271 if (hasFolding(pos.lnum, &pos.lnum, NULL)) | |
1272 pos.col = 0; | |
1273 } | |
1274 #endif | |
1275 | |
1276 #ifdef FEAT_SEARCH_EXTRA | |
1277 /* | |
1278 * Turn 'hlsearch' highlighting back on. | |
1279 */ | |
1280 if (no_hlsearch && !(options & SEARCH_KEEP)) | |
1281 { | |
745 | 1282 redraw_all_later(SOME_VALID); |
13792
0e9b2971d7c3
patch 8.0.1768: SET_NO_HLSEARCH() used in a wrong way
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
1283 set_no_hlsearch(FALSE); |
7 | 1284 } |
1285 #endif | |
1286 | |
1287 /* | |
1288 * Repeat the search when pattern followed by ';', e.g. "/foo/;?bar". | |
1289 */ | |
1290 for (;;) | |
1291 { | |
1292 searchstr = pat; | |
1293 dircp = NULL; | |
1294 /* use previous pattern */ | |
1295 if (pat == NULL || *pat == NUL || *pat == dirc) | |
1296 { | |
1297 if (spats[RE_SEARCH].pat == NULL) /* no previous pattern */ | |
1298 { | |
10172
ab45de65977b
commit https://github.com/vim/vim/commit/ea683da58cf9ecf3afab9d650d3d2da76e5298d3
Christian Brabandt <cb@256bit.org>
parents:
10064
diff
changeset
|
1299 searchstr = spats[RE_SUBST].pat; |
ab45de65977b
commit https://github.com/vim/vim/commit/ea683da58cf9ecf3afab9d650d3d2da76e5298d3
Christian Brabandt <cb@256bit.org>
parents:
10064
diff
changeset
|
1300 if (searchstr == NULL) |
2719 | 1301 { |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15239
diff
changeset
|
1302 emsg(_(e_noprevre)); |
2719 | 1303 retval = 0; |
1304 goto end_do_search; | |
1305 } | |
7 | 1306 } |
2719 | 1307 else |
1308 { | |
1309 /* make search_regcomp() use spats[RE_SEARCH].pat */ | |
1310 searchstr = (char_u *)""; | |
1311 } | |
7 | 1312 } |
1313 | |
1314 if (pat != NULL && *pat != NUL) /* look for (new) offset */ | |
1315 { | |
1316 /* | |
1317 * Find end of regular expression. | |
1318 * If there is a matching '/' or '?', toss it. | |
1319 */ | |
1320 ps = strcopy; | |
1321 p = skip_regexp(pat, dirc, (int)p_magic, &strcopy); | |
1322 if (strcopy != ps) | |
1323 { | |
1324 /* made a copy of "pat" to change "\?" to "?" */ | |
835 | 1325 searchcmdlen += (int)(STRLEN(pat) - STRLEN(strcopy)); |
7 | 1326 pat = strcopy; |
1327 searchstr = strcopy; | |
1328 } | |
1329 if (*p == dirc) | |
1330 { | |
1331 dircp = p; /* remember where we put the NUL */ | |
1332 *p++ = NUL; | |
1333 } | |
1334 spats[0].off.line = FALSE; | |
1335 spats[0].off.end = FALSE; | |
1336 spats[0].off.off = 0; | |
1337 /* | |
1338 * Check for a line offset or a character offset. | |
1339 * For get_address (echo off) we don't check for a character | |
1340 * offset, because it is meaningless and the 's' could be a | |
1341 * substitute command. | |
1342 */ | |
1343 if (*p == '+' || *p == '-' || VIM_ISDIGIT(*p)) | |
1344 spats[0].off.line = TRUE; | |
1345 else if ((options & SEARCH_OPT) && | |
1346 (*p == 'e' || *p == 's' || *p == 'b')) | |
1347 { | |
1348 if (*p == 'e') /* end */ | |
1349 spats[0].off.end = SEARCH_END; | |
1350 ++p; | |
1351 } | |
1352 if (VIM_ISDIGIT(*p) || *p == '+' || *p == '-') /* got an offset */ | |
1353 { | |
1354 /* 'nr' or '+nr' or '-nr' */ | |
1355 if (VIM_ISDIGIT(*p) || VIM_ISDIGIT(*(p + 1))) | |
1356 spats[0].off.off = atol((char *)p); | |
1357 else if (*p == '-') /* single '-' */ | |
1358 spats[0].off.off = -1; | |
1359 else /* single '+' */ | |
1360 spats[0].off.off = 1; | |
1361 ++p; | |
1362 while (VIM_ISDIGIT(*p)) /* skip number */ | |
1363 ++p; | |
1364 } | |
1365 | |
1366 /* compute length of search command for get_address() */ | |
1367 searchcmdlen += (int)(p - pat); | |
1368 | |
1369 pat = p; /* put pat after search command */ | |
1370 } | |
1371 | |
1372 if ((options & SEARCH_ECHO) && messaging() | |
1373 && !cmd_silent && msg_silent == 0) | |
1374 { | |
1375 char_u *msgbuf; | |
1376 char_u *trunc; | |
1377 | |
1378 if (*searchstr == NUL) | |
15089
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patch 8.1.0555: crash when last search pat is set but not last substitute pat
Bram Moolenaar <Bram@vim.org>
parents:
15083
diff
changeset
|
1379 p = spats[0].pat; |
7 | 1380 else |
1381 p = searchstr; | |
1382 msgbuf = alloc((unsigned)(STRLEN(p) + 40)); | |
1383 if (msgbuf != NULL) | |
1384 { | |
1385 msgbuf[0] = dirc; | |
507 | 1386 if (enc_utf8 && utf_iscomposing(utf_ptr2char(p))) |
1387 { | |
1388 /* Use a space to draw the composing char on. */ | |
1389 msgbuf[1] = ' '; | |
1390 STRCPY(msgbuf + 2, p); | |
1391 } | |
1392 else | |
1393 STRCPY(msgbuf + 1, p); | |
7 | 1394 if (spats[0].off.line || spats[0].off.end || spats[0].off.off) |
1395 { | |
1396 p = msgbuf + STRLEN(msgbuf); | |
1397 *p++ = dirc; | |
1398 if (spats[0].off.end) | |
1399 *p++ = 'e'; | |
1400 else if (!spats[0].off.line) | |
1401 *p++ = 's'; | |
1402 if (spats[0].off.off > 0 || spats[0].off.line) | |
1403 *p++ = '+'; | |
1404 if (spats[0].off.off != 0 || spats[0].off.line) | |
1405 sprintf((char *)p, "%ld", spats[0].off.off); | |
1406 else | |
1407 *p = NUL; | |
1408 } | |
1409 | |
1410 msg_start(); | |
516 | 1411 trunc = msg_strtrunc(msgbuf, FALSE); |
7 | 1412 |
1413 #ifdef FEAT_RIGHTLEFT | |
1414 /* The search pattern could be shown on the right in rightleft | |
1415 * mode, but the 'ruler' and 'showcmd' area use it too, thus | |
1416 * it would be blanked out again very soon. Show it on the | |
1417 * left, but do reverse the text. */ | |
1418 if (curwin->w_p_rl && *curwin->w_p_rlc == 's') | |
1419 { | |
1420 char_u *r; | |
1421 | |
1422 r = reverse_text(trunc != NULL ? trunc : msgbuf); | |
1423 if (r != NULL) | |
1424 { | |
1425 vim_free(trunc); | |
1426 trunc = r; | |
1427 } | |
1428 } | |
1429 #endif | |
1430 if (trunc != NULL) | |
1431 { | |
1432 msg_outtrans(trunc); | |
1433 vim_free(trunc); | |
1434 } | |
1435 else | |
1436 msg_outtrans(msgbuf); | |
1437 msg_clr_eos(); | |
1438 msg_check(); | |
1439 vim_free(msgbuf); | |
1440 | |
1441 gotocmdline(FALSE); | |
1442 out_flush(); | |
1443 msg_nowait = TRUE; /* don't wait for this message */ | |
1444 } | |
1445 } | |
1446 | |
1447 /* | |
1448 * If there is a character offset, subtract it from the current | |
1449 * position, so we don't get stuck at "?pat?e+2" or "/pat/s-2". | |
8 | 1450 * Skip this if pos.col is near MAXCOL (closed fold). |
7 | 1451 * This is not done for a line offset, because then we would not be vi |
1452 * compatible. | |
1453 */ | |
8 | 1454 if (!spats[0].off.line && spats[0].off.off && pos.col < MAXCOL - 2) |
7 | 1455 { |
1456 if (spats[0].off.off > 0) | |
1457 { | |
1458 for (c = spats[0].off.off; c; --c) | |
1459 if (decl(&pos) == -1) | |
1460 break; | |
1461 if (c) /* at start of buffer */ | |
1462 { | |
1463 pos.lnum = 0; /* allow lnum == 0 here */ | |
1464 pos.col = MAXCOL; | |
1465 } | |
1466 } | |
1467 else | |
1468 { | |
1469 for (c = spats[0].off.off; c; ++c) | |
1470 if (incl(&pos) == -1) | |
1471 break; | |
1472 if (c) /* at end of buffer */ | |
1473 { | |
1474 pos.lnum = curbuf->b_ml.ml_line_count + 1; | |
1475 pos.col = 0; | |
1476 } | |
1477 } | |
1478 } | |
1479 | |
1480 #ifdef FEAT_FKMAP /* when in Farsi mode, reverse the character flow */ | |
1481 if (p_altkeymap && curwin->w_p_rl) | |
1482 lrFswap(searchstr,0); | |
1483 #endif | |
1484 | |
15239
db5d2429bda3
patch 8.1.0629: "gn" selects the wrong text with a multi-line match
Bram Moolenaar <Bram@vim.org>
parents:
15091
diff
changeset
|
1485 c = searchit(curwin, curbuf, &pos, NULL, dirc == '/' ? FORWARD : BACKWARD, |
7 | 1486 searchstr, count, spats[0].off.end + (options & |
1487 (SEARCH_KEEP + SEARCH_PEEK + SEARCH_HIS | |
1488 + SEARCH_MSG + SEARCH_START | |
1489 + ((pat != NULL && *pat == ';') ? 0 : SEARCH_NOOF))), | |
11521
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patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11488
diff
changeset
|
1490 RE_LAST, (linenr_T)0, tm, timed_out); |
7 | 1491 |
1492 if (dircp != NULL) | |
1493 *dircp = dirc; /* restore second '/' or '?' for normal_cmd() */ | |
1494 if (c == FAIL) | |
1495 { | |
1496 retval = 0; | |
1497 goto end_do_search; | |
1498 } | |
1499 if (spats[0].off.end && oap != NULL) | |
1500 oap->inclusive = TRUE; /* 'e' includes last character */ | |
1501 | |
1502 retval = 1; /* pattern found */ | |
1503 | |
1504 /* | |
1505 * Add character and/or line offset | |
1506 */ | |
945 | 1507 if (!(options & SEARCH_NOOF) || (pat != NULL && *pat == ';')) |
7 | 1508 { |
1509 if (spats[0].off.line) /* Add the offset to the line number. */ | |
1510 { | |
1511 c = pos.lnum + spats[0].off.off; | |
1512 if (c < 1) | |
1513 pos.lnum = 1; | |
1514 else if (c > curbuf->b_ml.ml_line_count) | |
1515 pos.lnum = curbuf->b_ml.ml_line_count; | |
1516 else | |
1517 pos.lnum = c; | |
1518 pos.col = 0; | |
1519 | |
1520 retval = 2; /* pattern found, line offset added */ | |
1521 } | |
8 | 1522 else if (pos.col < MAXCOL - 2) /* just in case */ |
7 | 1523 { |
1524 /* to the right, check for end of file */ | |
1624 | 1525 c = spats[0].off.off; |
1526 if (c > 0) | |
7 | 1527 { |
1624 | 1528 while (c-- > 0) |
7 | 1529 if (incl(&pos) == -1) |
1530 break; | |
1531 } | |
1532 /* to the left, check for start of file */ | |
1533 else | |
1534 { | |
1624 | 1535 while (c++ < 0) |
1536 if (decl(&pos) == -1) | |
1537 break; | |
7 | 1538 } |
1539 } | |
1540 } | |
1541 | |
1542 /* | |
1543 * The search command can be followed by a ';' to do another search. | |
1544 * For example: "/pat/;/foo/+3;?bar" | |
1545 * This is like doing another search command, except: | |
1546 * - The remembered direction '/' or '?' is from the first search. | |
1547 * - When an error happens the cursor isn't moved at all. | |
1548 * Don't do this when called by get_address() (it handles ';' itself). | |
1549 */ | |
1550 if (!(options & SEARCH_OPT) || pat == NULL || *pat != ';') | |
1551 break; | |
1552 | |
1553 dirc = *++pat; | |
1554 if (dirc != '?' && dirc != '/') | |
1555 { | |
1556 retval = 0; | |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15239
diff
changeset
|
1557 emsg(_("E386: Expected '?' or '/' after ';'")); |
7 | 1558 goto end_do_search; |
1559 } | |
1560 ++pat; | |
1561 } | |
1562 | |
1563 if (options & SEARCH_MARK) | |
1564 setpcmark(); | |
1565 curwin->w_cursor = pos; | |
1566 curwin->w_set_curswant = TRUE; | |
1567 | |
1568 end_do_search: | |
5616 | 1569 if ((options & SEARCH_KEEP) || cmdmod.keeppatterns) |
7 | 1570 spats[0].off = old_off; |
1571 vim_free(strcopy); | |
1572 | |
1573 return retval; | |
1574 } | |
1575 | |
1576 #if defined(FEAT_INS_EXPAND) || defined(PROTO) | |
1577 /* | |
1578 * search_for_exact_line(buf, pos, dir, pat) | |
1579 * | |
1580 * Search for a line starting with the given pattern (ignoring leading | |
11476
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patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11275
diff
changeset
|
1581 * white-space), starting from pos and going in direction "dir". "pos" will |
7 | 1582 * contain the position of the match found. Blank lines match only if |
11476
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11275
diff
changeset
|
1583 * ADDING is set. If p_ic is set then the pattern must be in lowercase. |
7 | 1584 * Return OK for success, or FAIL if no line found. |
1585 */ | |
1586 int | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
1587 search_for_exact_line( |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
1588 buf_T *buf, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
1589 pos_T *pos, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
1590 int dir, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
1591 char_u *pat) |
7 | 1592 { |
1593 linenr_T start = 0; | |
1594 char_u *ptr; | |
1595 char_u *p; | |
1596 | |
1597 if (buf->b_ml.ml_line_count == 0) | |
1598 return FAIL; | |
1599 for (;;) | |
1600 { | |
1601 pos->lnum += dir; | |
1602 if (pos->lnum < 1) | |
1603 { | |
1604 if (p_ws) | |
1605 { | |
1606 pos->lnum = buf->b_ml.ml_line_count; | |
1607 if (!shortmess(SHM_SEARCH)) | |
1608 give_warning((char_u *)_(top_bot_msg), TRUE); | |
1609 } | |
1610 else | |
1611 { | |
1612 pos->lnum = 1; | |
1613 break; | |
1614 } | |
1615 } | |
1616 else if (pos->lnum > buf->b_ml.ml_line_count) | |
1617 { | |
1618 if (p_ws) | |
1619 { | |
1620 pos->lnum = 1; | |
1621 if (!shortmess(SHM_SEARCH)) | |
1622 give_warning((char_u *)_(bot_top_msg), TRUE); | |
1623 } | |
1624 else | |
1625 { | |
1626 pos->lnum = 1; | |
1627 break; | |
1628 } | |
1629 } | |
1630 if (pos->lnum == start) | |
1631 break; | |
1632 if (start == 0) | |
1633 start = pos->lnum; | |
1634 ptr = ml_get_buf(buf, pos->lnum, FALSE); | |
1635 p = skipwhite(ptr); | |
1636 pos->col = (colnr_T) (p - ptr); | |
1637 | |
1638 /* when adding lines the matching line may be empty but it is not | |
1639 * ignored because we are interested in the next line -- Acevedo */ | |
449 | 1640 if ((compl_cont_status & CONT_ADDING) |
1641 && !(compl_cont_status & CONT_SOL)) | |
7 | 1642 { |
1643 if ((p_ic ? MB_STRICMP(p, pat) : STRCMP(p, pat)) == 0) | |
1644 return OK; | |
1645 } | |
1646 else if (*p != NUL) /* ignore empty lines */ | |
1647 { /* expanding lines or words */ | |
449 | 1648 if ((p_ic ? MB_STRNICMP(p, pat, compl_length) |
1649 : STRNCMP(p, pat, compl_length)) == 0) | |
7 | 1650 return OK; |
1651 } | |
1652 } | |
1653 return FAIL; | |
1654 } | |
1655 #endif /* FEAT_INS_EXPAND */ | |
1656 | |
1657 /* | |
1658 * Character Searches | |
1659 */ | |
1660 | |
1661 /* | |
1662 * Search for a character in a line. If "t_cmd" is FALSE, move to the | |
1663 * position of the character, otherwise move to just before the char. | |
1664 * Do this "cap->count1" times. | |
1665 * Return FAIL or OK. | |
1666 */ | |
1667 int | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
1668 searchc(cmdarg_T *cap, int t_cmd) |
7 | 1669 { |
1670 int c = cap->nchar; /* char to search for */ | |
1671 int dir = cap->arg; /* TRUE for searching forward */ | |
1672 long count = cap->count1; /* repeat count */ | |
1673 int col; | |
1674 char_u *p; | |
1675 int len; | |
2925 | 1676 int stop = TRUE; |
7 | 1677 |
1678 if (c != NUL) /* normal search: remember args for repeat */ | |
1679 { | |
1680 if (!KeyStuffed) /* don't remember when redoing */ | |
1681 { | |
6991 | 1682 *lastc = c; |
1683 set_csearch_direction(dir); | |
1684 set_csearch_until(t_cmd); | |
1685 lastc_bytelen = (*mb_char2bytes)(c, lastc_bytes); | |
7 | 1686 if (cap->ncharC1 != 0) |
1687 { | |
6991 | 1688 lastc_bytelen += (*mb_char2bytes)(cap->ncharC1, |
1689 lastc_bytes + lastc_bytelen); | |
7 | 1690 if (cap->ncharC2 != 0) |
6991 | 1691 lastc_bytelen += (*mb_char2bytes)(cap->ncharC2, |
1692 lastc_bytes + lastc_bytelen); | |
7 | 1693 } |
1694 } | |
1695 } | |
1696 else /* repeat previous search */ | |
1697 { | |
15605
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patch 8.1.0810: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
1698 if (*lastc == NUL && lastc_bytelen == 1) |
7 | 1699 return FAIL; |
1700 if (dir) /* repeat in opposite direction */ | |
1701 dir = -lastcdir; | |
1702 else | |
1703 dir = lastcdir; | |
1704 t_cmd = last_t_cmd; | |
6991 | 1705 c = *lastc; |
1706 /* For multi-byte re-use last lastc_bytes[] and lastc_bytelen. */ | |
2925 | 1707 |
1708 /* Force a move of at least one char, so ";" and "," will move the | |
1709 * cursor, even if the cursor is right in front of char we are looking | |
1710 * at. */ | |
2947 | 1711 if (vim_strchr(p_cpo, CPO_SCOLON) == NULL && count == 1 && t_cmd) |
2925 | 1712 stop = FALSE; |
7 | 1713 } |
1714 | |
530 | 1715 if (dir == BACKWARD) |
1716 cap->oap->inclusive = FALSE; | |
1717 else | |
1718 cap->oap->inclusive = TRUE; | |
1719 | |
7 | 1720 p = ml_get_curline(); |
1721 col = curwin->w_cursor.col; | |
1722 len = (int)STRLEN(p); | |
1723 | |
1724 while (count--) | |
1725 { | |
1726 if (has_mbyte) | |
1727 { | |
1728 for (;;) | |
1729 { | |
1730 if (dir > 0) | |
1731 { | |
474 | 1732 col += (*mb_ptr2len)(p + col); |
7 | 1733 if (col >= len) |
1734 return FAIL; | |
1735 } | |
1736 else | |
1737 { | |
1738 if (col == 0) | |
1739 return FAIL; | |
1740 col -= (*mb_head_off)(p, p + col - 1) + 1; | |
1741 } | |
6991 | 1742 if (lastc_bytelen == 1) |
7 | 1743 { |
2925 | 1744 if (p[col] == c && stop) |
7 | 1745 break; |
1746 } | |
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1747 else if (STRNCMP(p + col, lastc_bytes, lastc_bytelen) == 0 |
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1748 && stop) |
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1749 break; |
2925 | 1750 stop = TRUE; |
7 | 1751 } |
1752 } | |
1753 else | |
1754 { | |
1755 for (;;) | |
1756 { | |
1757 if ((col += dir) < 0 || col >= len) | |
1758 return FAIL; | |
2925 | 1759 if (p[col] == c && stop) |
7 | 1760 break; |
2925 | 1761 stop = TRUE; |
7 | 1762 } |
1763 } | |
1764 } | |
1765 | |
1766 if (t_cmd) | |
1767 { | |
1768 /* backup to before the character (possibly double-byte) */ | |
1769 col -= dir; | |
1770 if (has_mbyte) | |
1771 { | |
1772 if (dir < 0) | |
6991 | 1773 /* Landed on the search char which is lastc_bytelen long */ |
1774 col += lastc_bytelen - 1; | |
7 | 1775 else |
1776 /* To previous char, which may be multi-byte. */ | |
1777 col -= (*mb_head_off)(p, p + col); | |
1778 } | |
1779 } | |
1780 curwin->w_cursor.col = col; | |
1781 | |
1782 return OK; | |
1783 } | |
1784 | |
1785 /* | |
1786 * "Other" Searches | |
1787 */ | |
1788 | |
1789 /* | |
1790 * findmatch - find the matching paren or brace | |
1791 * | |
1792 * Improvement over vi: Braces inside quotes are ignored. | |
1793 */ | |
1794 pos_T * | |
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1795 findmatch(oparg_T *oap, int initc) |
7 | 1796 { |
1797 return findmatchlimit(oap, initc, 0, 0); | |
1798 } | |
1799 | |
1800 /* | |
1801 * Return TRUE if the character before "linep[col]" equals "ch". | |
1802 * Return FALSE if "col" is zero. | |
1803 * Update "*prevcol" to the column of the previous character, unless "prevcol" | |
1804 * is NULL. | |
1805 * Handles multibyte string correctly. | |
1806 */ | |
1807 static int | |
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1808 check_prevcol( |
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1809 char_u *linep, |
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1810 int col, |
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1811 int ch, |
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1812 int *prevcol) |
7 | 1813 { |
1814 --col; | |
1815 if (col > 0 && has_mbyte) | |
1816 col -= (*mb_head_off)(linep, linep + col); | |
1817 if (prevcol) | |
1818 *prevcol = col; | |
1819 return (col >= 0 && linep[col] == ch) ? TRUE : FALSE; | |
1820 } | |
1821 | |
6971 | 1822 /* |
1823 * Raw string start is found at linep[startpos.col - 1]. | |
1824 * Return TRUE if the matching end can be found between startpos and endpos. | |
1825 */ | |
1826 static int | |
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1827 find_rawstring_end(char_u *linep, pos_T *startpos, pos_T *endpos) |
6971 | 1828 { |
1829 char_u *p; | |
1830 char_u *delim_copy; | |
1831 size_t delim_len; | |
1832 linenr_T lnum; | |
1833 int found = FALSE; | |
1834 | |
1835 for (p = linep + startpos->col + 1; *p && *p != '('; ++p) | |
1836 ; | |
1837 delim_len = (p - linep) - startpos->col - 1; | |
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1838 delim_copy = vim_strnsave(linep + startpos->col + 1, (int)delim_len); |
6971 | 1839 if (delim_copy == NULL) |
1840 return FALSE; | |
1841 for (lnum = startpos->lnum; lnum <= endpos->lnum; ++lnum) | |
1842 { | |
1843 char_u *line = ml_get(lnum); | |
1844 | |
1845 for (p = line + (lnum == startpos->lnum | |
1846 ? startpos->col + 1 : 0); *p; ++p) | |
1847 { | |
1848 if (lnum == endpos->lnum && (colnr_T)(p - line) >= endpos->col) | |
1849 break; | |
1850 if (*p == ')' && p[delim_len + 1] == '"' | |
1851 && STRNCMP(delim_copy, p + 1, delim_len) == 0) | |
1852 { | |
1853 found = TRUE; | |
1854 break; | |
1855 } | |
1856 } | |
1857 if (found) | |
1858 break; | |
1859 } | |
1860 vim_free(delim_copy); | |
1861 return found; | |
1862 } | |
1863 | |
7 | 1864 /* |
1865 * findmatchlimit -- find the matching paren or brace, if it exists within | |
6971 | 1866 * maxtravel lines of the cursor. A maxtravel of 0 means search until falling |
1867 * off the edge of the file. | |
7 | 1868 * |
1869 * "initc" is the character to find a match for. NUL means to find the | |
6971 | 1870 * character at or after the cursor. Special values: |
1871 * '*' look for C-style comment / * | |
1872 * '/' look for C-style comment / *, ignoring comment-end | |
1873 * '#' look for preprocessor directives | |
1874 * 'R' look for raw string start: R"delim(text)delim" (only backwards) | |
7 | 1875 * |
1876 * flags: FM_BACKWARD search backwards (when initc is '/', '*' or '#') | |
1877 * FM_FORWARD search forwards (when initc is '/', '*' or '#') | |
1878 * FM_BLOCKSTOP stop at start/end of block ({ or } in column 0) | |
1879 * FM_SKIPCOMM skip comments (not implemented yet!) | |
523 | 1880 * |
6971 | 1881 * "oap" is only used to set oap->motion_type for a linewise motion, it can be |
523 | 1882 * NULL |
7 | 1883 */ |
1884 | |
1885 pos_T * | |
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1886 findmatchlimit( |
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1887 oparg_T *oap, |
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1888 int initc, |
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1889 int flags, |
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1890 int maxtravel) |
7 | 1891 { |
1892 static pos_T pos; /* current search position */ | |
1893 int findc = 0; /* matching brace */ | |
1894 int c; | |
1895 int count = 0; /* cumulative number of braces */ | |
1896 int backwards = FALSE; /* init for gcc */ | |
6971 | 1897 int raw_string = FALSE; /* search for raw string */ |
7 | 1898 int inquote = FALSE; /* TRUE when inside quotes */ |
1899 char_u *linep; /* pointer to current line */ | |
1900 char_u *ptr; | |
1901 int do_quotes; /* check for quotes in current line */ | |
1902 int at_start; /* do_quotes value at start position */ | |
1903 int hash_dir = 0; /* Direction searched for # things */ | |
1904 int comment_dir = 0; /* Direction searched for comments */ | |
1905 pos_T match_pos; /* Where last slash-star was found */ | |
1906 int start_in_quotes; /* start position is in quotes */ | |
1907 int traveled = 0; /* how far we've searched so far */ | |
1908 int ignore_cend = FALSE; /* ignore comment end */ | |
1909 int cpo_match; /* vi compatible matching */ | |
1910 int cpo_bsl; /* don't recognize backslashes */ | |
1911 int match_escaped = 0; /* search for escaped match */ | |
1912 int dir; /* Direction to search */ | |
1913 int comment_col = MAXCOL; /* start of / / comment */ | |
14 | 1914 #ifdef FEAT_LISP |
1915 int lispcomm = FALSE; /* inside of Lisp-style comment */ | |
1916 int lisp = curbuf->b_p_lisp; /* engage Lisp-specific hacks ;) */ | |
1917 #endif | |
7 | 1918 |
1919 pos = curwin->w_cursor; | |
5304 | 1920 pos.coladd = 0; |
7 | 1921 linep = ml_get(pos.lnum); |
1922 | |
1923 cpo_match = (vim_strchr(p_cpo, CPO_MATCH) != NULL); | |
1924 cpo_bsl = (vim_strchr(p_cpo, CPO_MATCHBSL) != NULL); | |
1925 | |
1926 /* Direction to search when initc is '/', '*' or '#' */ | |
1927 if (flags & FM_BACKWARD) | |
1928 dir = BACKWARD; | |
1929 else if (flags & FM_FORWARD) | |
1930 dir = FORWARD; | |
1931 else | |
1932 dir = 0; | |
1933 | |
1934 /* | |
1935 * if initc given, look in the table for the matching character | |
1936 * '/' and '*' are special cases: look for start or end of comment. | |
1937 * When '/' is used, we ignore running backwards into an star-slash, for | |
1938 * "[*" command, we just want to find any comment. | |
1939 */ | |
6971 | 1940 if (initc == '/' || initc == '*' || initc == 'R') |
7 | 1941 { |
1942 comment_dir = dir; | |
1943 if (initc == '/') | |
1944 ignore_cend = TRUE; | |
1945 backwards = (dir == FORWARD) ? FALSE : TRUE; | |
6971 | 1946 raw_string = (initc == 'R'); |
7 | 1947 initc = NUL; |
1948 } | |
1949 else if (initc != '#' && initc != NUL) | |
1950 { | |
4029 | 1951 find_mps_values(&initc, &findc, &backwards, TRUE); |
1952 if (findc == NUL) | |
7 | 1953 return NULL; |
1954 } | |
1955 else | |
1956 { | |
6971 | 1957 /* |
1958 * Either initc is '#', or no initc was given and we need to look | |
1959 * under the cursor. | |
1960 */ | |
7 | 1961 if (initc == '#') |
1962 { | |
1963 hash_dir = dir; | |
1964 } | |
1965 else | |
1966 { | |
1967 /* | |
1968 * initc was not given, must look for something to match under | |
1969 * or near the cursor. | |
1970 * Only check for special things when 'cpo' doesn't have '%'. | |
1971 */ | |
1972 if (!cpo_match) | |
1973 { | |
1974 /* Are we before or at #if, #else etc.? */ | |
1975 ptr = skipwhite(linep); | |
1976 if (*ptr == '#' && pos.col <= (colnr_T)(ptr - linep)) | |
1977 { | |
1978 ptr = skipwhite(ptr + 1); | |
1979 if ( STRNCMP(ptr, "if", 2) == 0 | |
1980 || STRNCMP(ptr, "endif", 5) == 0 | |
1981 || STRNCMP(ptr, "el", 2) == 0) | |
1982 hash_dir = 1; | |
1983 } | |
1984 | |
1985 /* Are we on a comment? */ | |
1986 else if (linep[pos.col] == '/') | |
1987 { | |
1988 if (linep[pos.col + 1] == '*') | |
1989 { | |
1990 comment_dir = FORWARD; | |
1991 backwards = FALSE; | |
1992 pos.col++; | |
1993 } | |
1994 else if (pos.col > 0 && linep[pos.col - 1] == '*') | |
1995 { | |
1996 comment_dir = BACKWARD; | |
1997 backwards = TRUE; | |
1998 pos.col--; | |
1999 } | |
2000 } | |
2001 else if (linep[pos.col] == '*') | |
2002 { | |
2003 if (linep[pos.col + 1] == '/') | |
2004 { | |
2005 comment_dir = BACKWARD; | |
2006 backwards = TRUE; | |
2007 } | |
2008 else if (pos.col > 0 && linep[pos.col - 1] == '/') | |
2009 { | |
2010 comment_dir = FORWARD; | |
2011 backwards = FALSE; | |
2012 } | |
2013 } | |
2014 } | |
2015 | |
2016 /* | |
2017 * If we are not on a comment or the # at the start of a line, then | |
2018 * look for brace anywhere on this line after the cursor. | |
2019 */ | |
2020 if (!hash_dir && !comment_dir) | |
2021 { | |
2022 /* | |
2023 * Find the brace under or after the cursor. | |
2024 * If beyond the end of the line, use the last character in | |
2025 * the line. | |
2026 */ | |
2027 if (linep[pos.col] == NUL && pos.col) | |
2028 --pos.col; | |
2029 for (;;) | |
2030 { | |
4029 | 2031 initc = PTR2CHAR(linep + pos.col); |
7 | 2032 if (initc == NUL) |
2033 break; | |
2034 | |
4029 | 2035 find_mps_values(&initc, &findc, &backwards, FALSE); |
7 | 2036 if (findc) |
2037 break; | |
4029 | 2038 pos.col += MB_PTR2LEN(linep + pos.col); |
7 | 2039 } |
2040 if (!findc) | |
2041 { | |
2042 /* no brace in the line, maybe use " #if" then */ | |
2043 if (!cpo_match && *skipwhite(linep) == '#') | |
2044 hash_dir = 1; | |
2045 else | |
2046 return NULL; | |
2047 } | |
2048 else if (!cpo_bsl) | |
2049 { | |
2050 int col, bslcnt = 0; | |
2051 | |
2052 /* Set "match_escaped" if there are an odd number of | |
2053 * backslashes. */ | |
2054 for (col = pos.col; check_prevcol(linep, col, '\\', &col);) | |
2055 bslcnt++; | |
2056 match_escaped = (bslcnt & 1); | |
2057 } | |
2058 } | |
2059 } | |
2060 if (hash_dir) | |
2061 { | |
2062 /* | |
2063 * Look for matching #if, #else, #elif, or #endif | |
2064 */ | |
2065 if (oap != NULL) | |
2066 oap->motion_type = MLINE; /* Linewise for this case only */ | |
2067 if (initc != '#') | |
2068 { | |
2069 ptr = skipwhite(skipwhite(linep) + 1); | |
2070 if (STRNCMP(ptr, "if", 2) == 0 || STRNCMP(ptr, "el", 2) == 0) | |
2071 hash_dir = 1; | |
2072 else if (STRNCMP(ptr, "endif", 5) == 0) | |
2073 hash_dir = -1; | |
2074 else | |
2075 return NULL; | |
2076 } | |
2077 pos.col = 0; | |
2078 while (!got_int) | |
2079 { | |
2080 if (hash_dir > 0) | |
2081 { | |
2082 if (pos.lnum == curbuf->b_ml.ml_line_count) | |
2083 break; | |
2084 } | |
2085 else if (pos.lnum == 1) | |
2086 break; | |
2087 pos.lnum += hash_dir; | |
2088 linep = ml_get(pos.lnum); | |
2089 line_breakcheck(); /* check for CTRL-C typed */ | |
2090 ptr = skipwhite(linep); | |
2091 if (*ptr != '#') | |
2092 continue; | |
2093 pos.col = (colnr_T) (ptr - linep); | |
2094 ptr = skipwhite(ptr + 1); | |
2095 if (hash_dir > 0) | |
2096 { | |
2097 if (STRNCMP(ptr, "if", 2) == 0) | |
2098 count++; | |
2099 else if (STRNCMP(ptr, "el", 2) == 0) | |
2100 { | |
2101 if (count == 0) | |
2102 return &pos; | |
2103 } | |
2104 else if (STRNCMP(ptr, "endif", 5) == 0) | |
2105 { | |
2106 if (count == 0) | |
2107 return &pos; | |
2108 count--; | |
2109 } | |
2110 } | |
2111 else | |
2112 { | |
2113 if (STRNCMP(ptr, "if", 2) == 0) | |
2114 { | |
2115 if (count == 0) | |
2116 return &pos; | |
2117 count--; | |
2118 } | |
2119 else if (initc == '#' && STRNCMP(ptr, "el", 2) == 0) | |
2120 { | |
2121 if (count == 0) | |
2122 return &pos; | |
2123 } | |
2124 else if (STRNCMP(ptr, "endif", 5) == 0) | |
2125 count++; | |
2126 } | |
2127 } | |
2128 return NULL; | |
2129 } | |
2130 } | |
2131 | |
2132 #ifdef FEAT_RIGHTLEFT | |
1344 | 2133 /* This is just guessing: when 'rightleft' is set, search for a matching |
7 | 2134 * paren/brace in the other direction. */ |
2135 if (curwin->w_p_rl && vim_strchr((char_u *)"()[]{}<>", initc) != NULL) | |
2136 backwards = !backwards; | |
2137 #endif | |
2138 | |
2139 do_quotes = -1; | |
2140 start_in_quotes = MAYBE; | |
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2141 CLEAR_POS(&match_pos); |
699 | 2142 |
7 | 2143 /* backward search: Check if this line contains a single-line comment */ |
14 | 2144 if ((backwards && comment_dir) |
2145 #ifdef FEAT_LISP | |
2146 || lisp | |
2147 #endif | |
2148 ) | |
7 | 2149 comment_col = check_linecomment(linep); |
14 | 2150 #ifdef FEAT_LISP |
2151 if (lisp && comment_col != MAXCOL && pos.col > (colnr_T)comment_col) | |
2152 lispcomm = TRUE; /* find match inside this comment */ | |
2153 #endif | |
7 | 2154 while (!got_int) |
2155 { | |
2156 /* | |
2157 * Go to the next position, forward or backward. We could use | |
2158 * inc() and dec() here, but that is much slower | |
2159 */ | |
2160 if (backwards) | |
2161 { | |
14 | 2162 #ifdef FEAT_LISP |
2163 /* char to match is inside of comment, don't search outside */ | |
2164 if (lispcomm && pos.col < (colnr_T)comment_col) | |
2165 break; | |
2166 #endif | |
7 | 2167 if (pos.col == 0) /* at start of line, go to prev. one */ |
2168 { | |
2169 if (pos.lnum == 1) /* start of file */ | |
2170 break; | |
2171 --pos.lnum; | |
2172 | |
829 | 2173 if (maxtravel > 0 && ++traveled > maxtravel) |
7 | 2174 break; |
2175 | |
2176 linep = ml_get(pos.lnum); | |
2177 pos.col = (colnr_T)STRLEN(linep); /* pos.col on trailing NUL */ | |
2178 do_quotes = -1; | |
2179 line_breakcheck(); | |
2180 | |
2181 /* Check if this line contains a single-line comment */ | |
14 | 2182 if (comment_dir |
2183 #ifdef FEAT_LISP | |
2184 || lisp | |
2185 #endif | |
2186 ) | |
7 | 2187 comment_col = check_linecomment(linep); |
14 | 2188 #ifdef FEAT_LISP |
2189 /* skip comment */ | |
2190 if (lisp && comment_col != MAXCOL) | |
2191 pos.col = comment_col; | |
2192 #endif | |
7 | 2193 } |
2194 else | |
2195 { | |
2196 --pos.col; | |
2197 if (has_mbyte) | |
2198 pos.col -= (*mb_head_off)(linep, linep + pos.col); | |
2199 } | |
2200 } | |
2201 else /* forward search */ | |
2202 { | |
14 | 2203 if (linep[pos.col] == NUL |
2204 /* at end of line, go to next one */ | |
2205 #ifdef FEAT_LISP | |
2206 /* don't search for match in comment */ | |
2207 || (lisp && comment_col != MAXCOL | |
2208 && pos.col == (colnr_T)comment_col) | |
2209 #endif | |
2210 ) | |
7 | 2211 { |
14 | 2212 if (pos.lnum == curbuf->b_ml.ml_line_count /* end of file */ |
2213 #ifdef FEAT_LISP | |
2214 /* line is exhausted and comment with it, | |
2215 * don't search for match in code */ | |
2216 || lispcomm | |
2217 #endif | |
2218 ) | |
7 | 2219 break; |
2220 ++pos.lnum; | |
2221 | |
2222 if (maxtravel && traveled++ > maxtravel) | |
2223 break; | |
2224 | |
2225 linep = ml_get(pos.lnum); | |
2226 pos.col = 0; | |
2227 do_quotes = -1; | |
2228 line_breakcheck(); | |
14 | 2229 #ifdef FEAT_LISP |
2230 if (lisp) /* find comment pos in new line */ | |
2231 comment_col = check_linecomment(linep); | |
2232 #endif | |
7 | 2233 } |
2234 else | |
2235 { | |
2236 if (has_mbyte) | |
474 | 2237 pos.col += (*mb_ptr2len)(linep + pos.col); |
7 | 2238 else |
2239 ++pos.col; | |
2240 } | |
2241 } | |
2242 | |
2243 /* | |
2244 * If FM_BLOCKSTOP given, stop at a '{' or '}' in column 0. | |
2245 */ | |
2246 if (pos.col == 0 && (flags & FM_BLOCKSTOP) && | |
2247 (linep[0] == '{' || linep[0] == '}')) | |
2248 { | |
2249 if (linep[0] == findc && count == 0) /* match! */ | |
2250 return &pos; | |
2251 break; /* out of scope */ | |
2252 } | |
2253 | |
2254 if (comment_dir) | |
2255 { | |
2256 /* Note: comments do not nest, and we ignore quotes in them */ | |
2257 /* TODO: ignore comment brackets inside strings */ | |
2258 if (comment_dir == FORWARD) | |
2259 { | |
2260 if (linep[pos.col] == '*' && linep[pos.col + 1] == '/') | |
2261 { | |
2262 pos.col++; | |
2263 return &pos; | |
2264 } | |
2265 } | |
2266 else /* Searching backwards */ | |
2267 { | |
2268 /* | |
2269 * A comment may contain / * or / /, it may also start or end | |
12829
91222b3123ba
patch 8.0.1291: C indent wrong when * immediately follows comment
Christian Brabandt <cb@256bit.org>
parents:
12722
diff
changeset
|
2270 * with / * /. Ignore a / * after / / and after *. |
7 | 2271 */ |
2272 if (pos.col == 0) | |
2273 continue; | |
6971 | 2274 else if (raw_string) |
2275 { | |
2276 if (linep[pos.col - 1] == 'R' | |
2277 && linep[pos.col] == '"' | |
2278 && vim_strchr(linep + pos.col + 1, '(') != NULL) | |
2279 { | |
2280 /* Possible start of raw string. Now that we have the | |
2281 * delimiter we can check if it ends before where we | |
2282 * started searching, or before the previously found | |
2283 * raw string start. */ | |
2284 if (!find_rawstring_end(linep, &pos, | |
2285 count > 0 ? &match_pos : &curwin->w_cursor)) | |
2286 { | |
2287 count++; | |
2288 match_pos = pos; | |
2289 match_pos.col--; | |
2290 } | |
2291 linep = ml_get(pos.lnum); /* may have been released */ | |
2292 } | |
2293 } | |
7 | 2294 else if ( linep[pos.col - 1] == '/' |
2295 && linep[pos.col] == '*' | |
12829
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patch 8.0.1291: C indent wrong when * immediately follows comment
Christian Brabandt <cb@256bit.org>
parents:
12722
diff
changeset
|
2296 && (pos.col == 1 || linep[pos.col - 2] != '*') |
7 | 2297 && (int)pos.col < comment_col) |
2298 { | |
2299 count++; | |
2300 match_pos = pos; | |
2301 match_pos.col--; | |
2302 } | |
2303 else if (linep[pos.col - 1] == '*' && linep[pos.col] == '/') | |
2304 { | |
2305 if (count > 0) | |
2306 pos = match_pos; | |
2307 else if (pos.col > 1 && linep[pos.col - 2] == '/' | |
2308 && (int)pos.col <= comment_col) | |
2309 pos.col -= 2; | |
2310 else if (ignore_cend) | |
2311 continue; | |
2312 else | |
2313 return NULL; | |
2314 return &pos; | |
2315 } | |
2316 } | |
2317 continue; | |
2318 } | |
2319 | |
2320 /* | |
2321 * If smart matching ('cpoptions' does not contain '%'), braces inside | |
2322 * of quotes are ignored, but only if there is an even number of | |
2323 * quotes in the line. | |
2324 */ | |
2325 if (cpo_match) | |
2326 do_quotes = 0; | |
2327 else if (do_quotes == -1) | |
2328 { | |
2329 /* | |
2330 * Count the number of quotes in the line, skipping \" and '"'. | |
2331 * Watch out for "\\". | |
2332 */ | |
2333 at_start = do_quotes; | |
2334 for (ptr = linep; *ptr; ++ptr) | |
2335 { | |
2336 if (ptr == linep + pos.col + backwards) | |
2337 at_start = (do_quotes & 1); | |
2338 if (*ptr == '"' | |
2339 && (ptr == linep || ptr[-1] != '\'' || ptr[1] != '\'')) | |
2340 ++do_quotes; | |
2341 if (*ptr == '\\' && ptr[1] != NUL) | |
2342 ++ptr; | |
2343 } | |
2344 do_quotes &= 1; /* result is 1 with even number of quotes */ | |
2345 | |
2346 /* | |
2347 * If we find an uneven count, check current line and previous | |
2348 * one for a '\' at the end. | |
2349 */ | |
2350 if (!do_quotes) | |
2351 { | |
2352 inquote = FALSE; | |
2353 if (ptr[-1] == '\\') | |
2354 { | |
2355 do_quotes = 1; | |
2356 if (start_in_quotes == MAYBE) | |
2357 { | |
2358 /* Do we need to use at_start here? */ | |
2359 inquote = TRUE; | |
2360 start_in_quotes = TRUE; | |
2361 } | |
2362 else if (backwards) | |
2363 inquote = TRUE; | |
2364 } | |
2365 if (pos.lnum > 1) | |
2366 { | |
2367 ptr = ml_get(pos.lnum - 1); | |
2368 if (*ptr && *(ptr + STRLEN(ptr) - 1) == '\\') | |
2369 { | |
2370 do_quotes = 1; | |
2371 if (start_in_quotes == MAYBE) | |
2372 { | |
2373 inquote = at_start; | |
2374 if (inquote) | |
2375 start_in_quotes = TRUE; | |
2376 } | |
2377 else if (!backwards) | |
2378 inquote = TRUE; | |
2379 } | |
1310 | 2380 |
2381 /* ml_get() only keeps one line, need to get linep again */ | |
2382 linep = ml_get(pos.lnum); | |
7 | 2383 } |
2384 } | |
2385 } | |
2386 if (start_in_quotes == MAYBE) | |
2387 start_in_quotes = FALSE; | |
2388 | |
2389 /* | |
2390 * If 'smartmatch' is set: | |
2391 * Things inside quotes are ignored by setting 'inquote'. If we | |
2392 * find a quote without a preceding '\' invert 'inquote'. At the | |
2393 * end of a line not ending in '\' we reset 'inquote'. | |
2394 * | |
2395 * In lines with an uneven number of quotes (without preceding '\') | |
2396 * we do not know which part to ignore. Therefore we only set | |
2397 * inquote if the number of quotes in a line is even, unless this | |
2398 * line or the previous one ends in a '\'. Complicated, isn't it? | |
2399 */ | |
4029 | 2400 c = PTR2CHAR(linep + pos.col); |
2401 switch (c) | |
7 | 2402 { |
2403 case NUL: | |
2404 /* at end of line without trailing backslash, reset inquote */ | |
2405 if (pos.col == 0 || linep[pos.col - 1] != '\\') | |
2406 { | |
2407 inquote = FALSE; | |
2408 start_in_quotes = FALSE; | |
2409 } | |
2410 break; | |
2411 | |
2412 case '"': | |
2413 /* a quote that is preceded with an odd number of backslashes is | |
2414 * ignored */ | |
2415 if (do_quotes) | |
2416 { | |
2417 int col; | |
2418 | |
2419 for (col = pos.col - 1; col >= 0; --col) | |
2420 if (linep[col] != '\\') | |
2421 break; | |
2422 if ((((int)pos.col - 1 - col) & 1) == 0) | |
2423 { | |
2424 inquote = !inquote; | |
2425 start_in_quotes = FALSE; | |
2426 } | |
2427 } | |
2428 break; | |
2429 | |
2430 /* | |
2431 * If smart matching ('cpoptions' does not contain '%'): | |
2432 * Skip things in single quotes: 'x' or '\x'. Be careful for single | |
2433 * single quotes, eg jon's. Things like '\233' or '\x3f' are not | |
2434 * skipped, there is never a brace in them. | |
2435 * Ignore this when finding matches for `'. | |
2436 */ | |
2437 case '\'': | |
2438 if (!cpo_match && initc != '\'' && findc != '\'') | |
2439 { | |
2440 if (backwards) | |
2441 { | |
2442 if (pos.col > 1) | |
2443 { | |
2444 if (linep[pos.col - 2] == '\'') | |
2445 { | |
2446 pos.col -= 2; | |
2447 break; | |
2448 } | |
2449 else if (linep[pos.col - 2] == '\\' && | |
2450 pos.col > 2 && linep[pos.col - 3] == '\'') | |
2451 { | |
2452 pos.col -= 3; | |
2453 break; | |
2454 } | |
2455 } | |
2456 } | |
2457 else if (linep[pos.col + 1]) /* forward search */ | |
2458 { | |
2459 if (linep[pos.col + 1] == '\\' && | |
2460 linep[pos.col + 2] && linep[pos.col + 3] == '\'') | |
2461 { | |
2462 pos.col += 3; | |
2463 break; | |
2464 } | |
2465 else if (linep[pos.col + 2] == '\'') | |
2466 { | |
2467 pos.col += 2; | |
2468 break; | |
2469 } | |
2470 } | |
2471 } | |
2472 /* FALLTHROUGH */ | |
2473 | |
2474 default: | |
2475 #ifdef FEAT_LISP | |
14 | 2476 /* |
2477 * For Lisp skip over backslashed (), {} and []. | |
2478 * (actually, we skip #\( et al) | |
2479 */ | |
7 | 2480 if (curbuf->b_p_lisp |
2481 && vim_strchr((char_u *)"(){}[]", c) != NULL | |
14 | 2482 && pos.col > 1 |
2483 && check_prevcol(linep, pos.col, '\\', NULL) | |
2484 && check_prevcol(linep, pos.col - 1, '#', NULL)) | |
7 | 2485 break; |
2486 #endif | |
2487 | |
2488 /* Check for match outside of quotes, and inside of | |
2489 * quotes when the start is also inside of quotes. */ | |
2490 if ((!inquote || start_in_quotes == TRUE) | |
2491 && (c == initc || c == findc)) | |
2492 { | |
2493 int col, bslcnt = 0; | |
2494 | |
2495 if (!cpo_bsl) | |
2496 { | |
2497 for (col = pos.col; check_prevcol(linep, col, '\\', &col);) | |
2498 bslcnt++; | |
2499 } | |
1859 | 2500 /* Only accept a match when 'M' is in 'cpo' or when escaping |
2501 * is what we expect. */ | |
7 | 2502 if (cpo_bsl || (bslcnt & 1) == match_escaped) |
2503 { | |
2504 if (c == initc) | |
2505 count++; | |
2506 else | |
2507 { | |
2508 if (count == 0) | |
2509 return &pos; | |
2510 count--; | |
2511 } | |
2512 } | |
2513 } | |
2514 } | |
2515 } | |
2516 | |
2517 if (comment_dir == BACKWARD && count > 0) | |
2518 { | |
2519 pos = match_pos; | |
2520 return &pos; | |
2521 } | |
2522 return (pos_T *)NULL; /* never found it */ | |
2523 } | |
2524 | |
2525 /* | |
2526 * Check if line[] contains a / / comment. | |
2527 * Return MAXCOL if not, otherwise return the column. | |
2528 * TODO: skip strings. | |
2529 */ | |
2530 static int | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2531 check_linecomment(char_u *line) |
7 | 2532 { |
2533 char_u *p; | |
2534 | |
2535 p = line; | |
14 | 2536 #ifdef FEAT_LISP |
2537 /* skip Lispish one-line comments */ | |
2538 if (curbuf->b_p_lisp) | |
2539 { | |
2540 if (vim_strchr(p, ';') != NULL) /* there may be comments */ | |
2541 { | |
3263 | 2542 int in_str = FALSE; /* inside of string */ |
14 | 2543 |
2544 p = line; /* scan from start */ | |
333 | 2545 while ((p = vim_strpbrk(p, (char_u *)"\";")) != NULL) |
14 | 2546 { |
2547 if (*p == '"') | |
2548 { | |
3263 | 2549 if (in_str) |
14 | 2550 { |
2551 if (*(p - 1) != '\\') /* skip escaped quote */ | |
3263 | 2552 in_str = FALSE; |
14 | 2553 } |
2554 else if (p == line || ((p - line) >= 2 | |
2555 /* skip #\" form */ | |
2556 && *(p - 1) != '\\' && *(p - 2) != '#')) | |
3263 | 2557 in_str = TRUE; |
14 | 2558 } |
3263 | 2559 else if (!in_str && ((p - line) < 2 |
14 | 2560 || (*(p - 1) != '\\' && *(p - 2) != '#'))) |
2561 break; /* found! */ | |
2562 ++p; | |
2563 } | |
2564 } | |
2565 else | |
2566 p = NULL; | |
2567 } | |
2568 else | |
2569 #endif | |
7 | 2570 while ((p = vim_strchr(p, '/')) != NULL) |
2571 { | |
1463 | 2572 /* accept a double /, unless it's preceded with * and followed by *, |
2573 * because * / / * is an end and start of a C comment */ | |
2574 if (p[1] == '/' && (p == line || p[-1] != '*' || p[2] != '*')) | |
7 | 2575 break; |
2576 ++p; | |
2577 } | |
2578 | |
2579 if (p == NULL) | |
2580 return MAXCOL; | |
2581 return (int)(p - line); | |
2582 } | |
2583 | |
2584 /* | |
2585 * Move cursor briefly to character matching the one under the cursor. | |
2586 * Used for Insert mode and "r" command. | |
2587 * Show the match only if it is visible on the screen. | |
2588 * If there isn't a match, then beep. | |
2589 */ | |
2590 void | |
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4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2591 showmatch( |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2592 int c) /* char to show match for */ |
7 | 2593 { |
2594 pos_T *lpos, save_cursor; | |
2595 pos_T mpos; | |
2596 colnr_T vcol; | |
2597 long save_so; | |
2598 long save_siso; | |
2599 #ifdef CURSOR_SHAPE | |
2600 int save_state; | |
2601 #endif | |
2602 colnr_T save_dollar_vcol; | |
2603 char_u *p; | |
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Bram Moolenaar <Bram@vim.org>
parents:
15636
diff
changeset
|
2604 long *so = curwin->w_p_so >= 0 ? &curwin->w_p_so : &p_so; |
ad8b2c109b22
patch 8.1.0864: cannot have a local value for 'scrolloff' and 'sidescrolloff'
Bram Moolenaar <Bram@vim.org>
parents:
15636
diff
changeset
|
2605 long *siso = curwin->w_p_siso >= 0 ? &curwin->w_p_siso : &p_siso; |
7 | 2606 |
2607 /* | |
2608 * Only show match for chars in the 'matchpairs' option. | |
2609 */ | |
2610 /* 'matchpairs' is "x:y,x:y" */ | |
4029 | 2611 for (p = curbuf->b_p_mps; *p != NUL; ++p) |
7 | 2612 { |
2613 #ifdef FEAT_RIGHTLEFT | |
4153 | 2614 if (PTR2CHAR(p) == c && (curwin->w_p_rl ^ p_ri)) |
2615 break; | |
7 | 2616 #endif |
4029 | 2617 p += MB_PTR2LEN(p) + 1; |
2618 if (PTR2CHAR(p) == c | |
7 | 2619 #ifdef FEAT_RIGHTLEFT |
2620 && !(curwin->w_p_rl ^ p_ri) | |
2621 #endif | |
2622 ) | |
2623 break; | |
4029 | 2624 p += MB_PTR2LEN(p); |
2625 if (*p == NUL) | |
7 | 2626 return; |
2627 } | |
2628 | |
2629 if ((lpos = findmatch(NULL, NUL)) == NULL) /* no match, so beep */ | |
6949 | 2630 vim_beep(BO_MATCH); |
4153 | 2631 else if (lpos->lnum >= curwin->w_topline && lpos->lnum < curwin->w_botline) |
7 | 2632 { |
2633 if (!curwin->w_p_wrap) | |
2634 getvcol(curwin, lpos, NULL, &vcol, NULL); | |
2635 if (curwin->w_p_wrap || (vcol >= curwin->w_leftcol | |
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Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
2636 && vcol < curwin->w_leftcol + curwin->w_width)) |
7 | 2637 { |
2638 mpos = *lpos; /* save the pos, update_screen() may change it */ | |
2639 save_cursor = curwin->w_cursor; | |
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Bram Moolenaar <Bram@vim.org>
parents:
15636
diff
changeset
|
2640 save_so = *so; |
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patch 8.1.0864: cannot have a local value for 'scrolloff' and 'sidescrolloff'
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2641 save_siso = *siso; |
7 | 2642 /* Handle "$" in 'cpo': If the ')' is typed on top of the "$", |
2643 * stop displaying the "$". */ | |
3318 | 2644 if (dollar_vcol >= 0 && dollar_vcol == curwin->w_virtcol) |
2645 dollar_vcol = -1; | |
7 | 2646 ++curwin->w_virtcol; /* do display ')' just before "$" */ |
2647 update_screen(VALID); /* show the new char first */ | |
2648 | |
2649 save_dollar_vcol = dollar_vcol; | |
2650 #ifdef CURSOR_SHAPE | |
2651 save_state = State; | |
2652 State = SHOWMATCH; | |
2653 ui_cursor_shape(); /* may show different cursor shape */ | |
2654 #endif | |
2655 curwin->w_cursor = mpos; /* move to matching char */ | |
15713
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Bram Moolenaar <Bram@vim.org>
parents:
15636
diff
changeset
|
2656 *so = 0; /* don't use 'scrolloff' here */ |
ad8b2c109b22
patch 8.1.0864: cannot have a local value for 'scrolloff' and 'sidescrolloff'
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2657 *siso = 0; /* don't use 'sidescrolloff' here */ |
7 | 2658 showruler(FALSE); |
2659 setcursor(); | |
2660 cursor_on(); /* make sure that the cursor is shown */ | |
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Christian Brabandt <cb@256bit.org>
parents:
12855
diff
changeset
|
2661 out_flush_cursor(TRUE, FALSE); |
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Christian Brabandt <cb@256bit.org>
parents:
12855
diff
changeset
|
2662 |
7 | 2663 /* Restore dollar_vcol(), because setcursor() may call curs_rows() |
2664 * which resets it if the matching position is in a previous line | |
2665 * and has a higher column number. */ | |
2666 dollar_vcol = save_dollar_vcol; | |
2667 | |
2668 /* | |
2669 * brief pause, unless 'm' is present in 'cpo' and a character is | |
2670 * available. | |
2671 */ | |
2672 if (vim_strchr(p_cpo, CPO_SHOWMATCH) != NULL) | |
2673 ui_delay(p_mat * 100L, TRUE); | |
2674 else if (!char_avail()) | |
2675 ui_delay(p_mat * 100L, FALSE); | |
2676 curwin->w_cursor = save_cursor; /* restore cursor position */ | |
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Bram Moolenaar <Bram@vim.org>
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changeset
|
2677 *so = save_so; |
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2678 *siso = save_siso; |
7 | 2679 #ifdef CURSOR_SHAPE |
2680 State = save_state; | |
2681 ui_cursor_shape(); /* may show different cursor shape */ | |
2682 #endif | |
2683 } | |
2684 } | |
2685 } | |
2686 | |
2687 /* | |
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Christian Brabandt <cb@256bit.org>
parents:
14000
diff
changeset
|
2688 * Find the start of the next sentence, searching in the direction specified |
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parents:
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diff
changeset
|
2689 * by the "dir" argument. The cursor is positioned on the start of the next |
ec85acd49b8e
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Christian Brabandt <cb@256bit.org>
parents:
14000
diff
changeset
|
2690 * sentence when found. If the next sentence is found, return OK. Return FAIL |
ec85acd49b8e
patch 8.1.0083: "is" and "as" have trouble with quoted punctuation
Christian Brabandt <cb@256bit.org>
parents:
14000
diff
changeset
|
2691 * otherwise. See ":h sentence" for the precise definition of a "sentence" |
ec85acd49b8e
patch 8.1.0083: "is" and "as" have trouble with quoted punctuation
Christian Brabandt <cb@256bit.org>
parents:
14000
diff
changeset
|
2692 * text object. |
7 | 2693 */ |
2694 int | |
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4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2695 findsent(int dir, long count) |
7 | 2696 { |
2697 pos_T pos, tpos; | |
2698 int c; | |
7805
0b6c37dd858d
commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents:
7358
diff
changeset
|
2699 int (*func)(pos_T *); |
7 | 2700 int startlnum; |
2701 int noskip = FALSE; /* do not skip blanks */ | |
2702 int cpo_J; | |
45 | 2703 int found_dot; |
7 | 2704 |
2705 pos = curwin->w_cursor; | |
2706 if (dir == FORWARD) | |
2707 func = incl; | |
2708 else | |
2709 func = decl; | |
2710 | |
2711 while (count--) | |
2712 { | |
2713 /* | |
2714 * if on an empty line, skip upto a non-empty line | |
2715 */ | |
2716 if (gchar_pos(&pos) == NUL) | |
2717 { | |
2718 do | |
2719 if ((*func)(&pos) == -1) | |
2720 break; | |
2721 while (gchar_pos(&pos) == NUL); | |
2722 if (dir == FORWARD) | |
2723 goto found; | |
2724 } | |
2725 /* | |
2726 * if on the start of a paragraph or a section and searching forward, | |
2727 * go to the next line | |
2728 */ | |
2729 else if (dir == FORWARD && pos.col == 0 && | |
2730 startPS(pos.lnum, NUL, FALSE)) | |
2731 { | |
2732 if (pos.lnum == curbuf->b_ml.ml_line_count) | |
2733 return FAIL; | |
2734 ++pos.lnum; | |
2735 goto found; | |
2736 } | |
2737 else if (dir == BACKWARD) | |
2738 decl(&pos); | |
2739 | |
14131
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patch 8.1.0083: "is" and "as" have trouble with quoted punctuation
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2740 // go back to the previous non-white non-punctuation character |
45 | 2741 found_dot = FALSE; |
14131
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diff
changeset
|
2742 while (c = gchar_pos(&pos), VIM_ISWHITE(c) |
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diff
changeset
|
2743 || vim_strchr((char_u *)".!?)]\"'", c) != NULL) |
7 | 2744 { |
14131
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diff
changeset
|
2745 tpos = pos; |
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parents:
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diff
changeset
|
2746 if (decl(&tpos) == -1 || (LINEEMPTY(tpos.lnum) && dir == FORWARD)) |
ec85acd49b8e
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parents:
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diff
changeset
|
2747 break; |
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parents:
14000
diff
changeset
|
2748 |
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parents:
14000
diff
changeset
|
2749 if (found_dot) |
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parents:
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diff
changeset
|
2750 break; |
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Christian Brabandt <cb@256bit.org>
parents:
14000
diff
changeset
|
2751 if (vim_strchr((char_u *) ".!?", c) != NULL) |
45 | 2752 found_dot = TRUE; |
14131
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parents:
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diff
changeset
|
2753 |
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Christian Brabandt <cb@256bit.org>
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14000
diff
changeset
|
2754 if (vim_strchr((char_u *) ")]\"'", c) != NULL |
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2755 && vim_strchr((char_u *) ".!?)]\"'", gchar_pos(&tpos)) == NULL) |
7 | 2756 break; |
14131
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diff
changeset
|
2757 |
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Christian Brabandt <cb@256bit.org>
parents:
14000
diff
changeset
|
2758 decl(&pos); |
7 | 2759 } |
2760 | |
2761 /* remember the line where the search started */ | |
2762 startlnum = pos.lnum; | |
2763 cpo_J = vim_strchr(p_cpo, CPO_ENDOFSENT) != NULL; | |
2764 | |
2765 for (;;) /* find end of sentence */ | |
2766 { | |
2767 c = gchar_pos(&pos); | |
2768 if (c == NUL || (pos.col == 0 && startPS(pos.lnum, NUL, FALSE))) | |
2769 { | |
2770 if (dir == BACKWARD && pos.lnum != startlnum) | |
2771 ++pos.lnum; | |
2772 break; | |
2773 } | |
2774 if (c == '.' || c == '!' || c == '?') | |
2775 { | |
2776 tpos = pos; | |
2777 do | |
2778 if ((c = inc(&tpos)) == -1) | |
2779 break; | |
2780 while (vim_strchr((char_u *)")]\"'", c = gchar_pos(&tpos)) | |
2781 != NULL); | |
2782 if (c == -1 || (!cpo_J && (c == ' ' || c == '\t')) || c == NUL | |
2783 || (cpo_J && (c == ' ' && inc(&tpos) >= 0 | |
2784 && gchar_pos(&tpos) == ' '))) | |
2785 { | |
2786 pos = tpos; | |
2787 if (gchar_pos(&pos) == NUL) /* skip NUL at EOL */ | |
2788 inc(&pos); | |
2789 break; | |
2790 } | |
2791 } | |
2792 if ((*func)(&pos) == -1) | |
2793 { | |
2794 if (count) | |
2795 return FAIL; | |
2796 noskip = TRUE; | |
2797 break; | |
2798 } | |
2799 } | |
2800 found: | |
2801 /* skip white space */ | |
2802 while (!noskip && ((c = gchar_pos(&pos)) == ' ' || c == '\t')) | |
2803 if (incl(&pos) == -1) | |
2804 break; | |
2805 } | |
2806 | |
2807 setpcmark(); | |
2808 curwin->w_cursor = pos; | |
2809 return OK; | |
2810 } | |
2811 | |
2812 /* | |
164 | 2813 * Find the next paragraph or section in direction 'dir'. |
7 | 2814 * Paragraphs are currently supposed to be separated by empty lines. |
164 | 2815 * If 'what' is NUL we go to the next paragraph. |
7 | 2816 * If 'what' is '{' or '}' we go to the next section. |
2817 * If 'both' is TRUE also stop at '}'. | |
164 | 2818 * Return TRUE if the next paragraph or section was found. |
7 | 2819 */ |
2820 int | |
7835
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2821 findpar( |
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2822 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
|
2823 int dir, |
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2824 long count, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2825 int what, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2826 int both) |
7 | 2827 { |
2828 linenr_T curr; | |
2829 int did_skip; /* TRUE after separating lines have been skipped */ | |
2830 int first; /* TRUE on first line */ | |
164 | 2831 int posix = (vim_strchr(p_cpo, CPO_PARA) != NULL); |
7 | 2832 #ifdef FEAT_FOLDING |
2833 linenr_T fold_first; /* first line of a closed fold */ | |
2834 linenr_T fold_last; /* last line of a closed fold */ | |
2835 int fold_skipped; /* TRUE if a closed fold was skipped this | |
2836 iteration */ | |
2837 #endif | |
2838 | |
2839 curr = curwin->w_cursor.lnum; | |
2840 | |
2841 while (count--) | |
2842 { | |
2843 did_skip = FALSE; | |
2844 for (first = TRUE; ; first = FALSE) | |
2845 { | |
2846 if (*ml_get(curr) != NUL) | |
2847 did_skip = TRUE; | |
2848 | |
2849 #ifdef FEAT_FOLDING | |
2850 /* skip folded lines */ | |
2851 fold_skipped = FALSE; | |
2852 if (first && hasFolding(curr, &fold_first, &fold_last)) | |
2853 { | |
2854 curr = ((dir > 0) ? fold_last : fold_first) + dir; | |
2855 fold_skipped = TRUE; | |
2856 } | |
2857 #endif | |
2858 | |
15034
6e4e0d43b20b
patch 8.1.0528: various typos in comments
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
2859 /* POSIX has its own ideas of what a paragraph boundary is and it |
164 | 2860 * doesn't match historical Vi: It also stops at a "{" in the |
2861 * first column and at an empty line. */ | |
2862 if (!first && did_skip && (startPS(curr, what, both) | |
2863 || (posix && what == NUL && *ml_get(curr) == '{'))) | |
7 | 2864 break; |
2865 | |
2866 #ifdef FEAT_FOLDING | |
2867 if (fold_skipped) | |
2868 curr -= dir; | |
2869 #endif | |
2870 if ((curr += dir) < 1 || curr > curbuf->b_ml.ml_line_count) | |
2871 { | |
2872 if (count) | |
2873 return FALSE; | |
2874 curr -= dir; | |
2875 break; | |
2876 } | |
2877 } | |
2878 } | |
2879 setpcmark(); | |
2880 if (both && *ml_get(curr) == '}') /* include line with '}' */ | |
2881 ++curr; | |
2882 curwin->w_cursor.lnum = curr; | |
2883 if (curr == curbuf->b_ml.ml_line_count && what != '}') | |
2884 { | |
11275
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Christian Brabandt <cb@256bit.org>
parents:
11158
diff
changeset
|
2885 char_u *line = ml_get(curr); |
5c77ca0cf6a5
patch 8.0.0523: dv} deletes part of a multi-byte character.
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parents:
11158
diff
changeset
|
2886 |
5c77ca0cf6a5
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Christian Brabandt <cb@256bit.org>
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11158
diff
changeset
|
2887 /* Put the cursor on the last character in the last line and make the |
5c77ca0cf6a5
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Christian Brabandt <cb@256bit.org>
parents:
11158
diff
changeset
|
2888 * motion inclusive. */ |
5c77ca0cf6a5
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Christian Brabandt <cb@256bit.org>
parents:
11158
diff
changeset
|
2889 if ((curwin->w_cursor.col = (colnr_T)STRLEN(line)) != 0) |
7 | 2890 { |
2891 --curwin->w_cursor.col; | |
11275
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2892 curwin->w_cursor.col -= |
5c77ca0cf6a5
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Christian Brabandt <cb@256bit.org>
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11158
diff
changeset
|
2893 (*mb_head_off)(line, line + curwin->w_cursor.col); |
504 | 2894 *pincl = TRUE; |
7 | 2895 } |
2896 } | |
2897 else | |
2898 curwin->w_cursor.col = 0; | |
2899 return TRUE; | |
2900 } | |
2901 | |
2902 /* | |
2903 * check if the string 's' is a nroff macro that is in option 'opt' | |
2904 */ | |
2905 static int | |
7835
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2906 inmacro(char_u *opt, char_u *s) |
7 | 2907 { |
2908 char_u *macro; | |
2909 | |
2910 for (macro = opt; macro[0]; ++macro) | |
2911 { | |
2912 /* Accept two characters in the option being equal to two characters | |
2913 * in the line. A space in the option matches with a space in the | |
2914 * line or the line having ended. */ | |
2915 if ( (macro[0] == s[0] | |
2916 || (macro[0] == ' ' | |
2917 && (s[0] == NUL || s[0] == ' '))) | |
2918 && (macro[1] == s[1] | |
2919 || ((macro[1] == NUL || macro[1] == ' ') | |
2920 && (s[0] == NUL || s[1] == NUL || s[1] == ' ')))) | |
2921 break; | |
2922 ++macro; | |
2923 if (macro[0] == NUL) | |
2924 break; | |
2925 } | |
2926 return (macro[0] != NUL); | |
2927 } | |
2928 | |
2929 /* | |
2930 * startPS: return TRUE if line 'lnum' is the start of a section or paragraph. | |
2931 * If 'para' is '{' or '}' only check for sections. | |
2932 * If 'both' is TRUE also stop at '}' | |
2933 */ | |
2934 int | |
7835
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2935 startPS(linenr_T lnum, int para, int both) |
7 | 2936 { |
2937 char_u *s; | |
2938 | |
2939 s = ml_get(lnum); | |
2940 if (*s == para || *s == '\f' || (both && *s == '}')) | |
2941 return TRUE; | |
2942 if (*s == '.' && (inmacro(p_sections, s + 1) || | |
2943 (!para && inmacro(p_para, s + 1)))) | |
2944 return TRUE; | |
2945 return FALSE; | |
2946 } | |
2947 | |
2948 /* | |
2949 * The following routines do the word searches performed by the 'w', 'W', | |
2950 * 'b', 'B', 'e', and 'E' commands. | |
2951 */ | |
2952 | |
2953 /* | |
2954 * To perform these searches, characters are placed into one of three | |
2955 * classes, and transitions between classes determine word boundaries. | |
2956 * | |
2957 * The classes are: | |
2958 * | |
2959 * 0 - white space | |
2960 * 1 - punctuation | |
2961 * 2 or higher - keyword characters (letters, digits and underscore) | |
2962 */ | |
2963 | |
2964 static int cls_bigword; /* TRUE for "W", "B" or "E" */ | |
2965 | |
2966 /* | |
2967 * cls() - returns the class of character at curwin->w_cursor | |
2968 * | |
2969 * If a 'W', 'B', or 'E' motion is being done (cls_bigword == TRUE), chars | |
2970 * from class 2 and higher are reported as class 1 since only white space | |
2971 * boundaries are of interest. | |
2972 */ | |
2973 static int | |
7835
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2974 cls(void) |
7 | 2975 { |
2976 int c; | |
2977 | |
2978 c = gchar_cursor(); | |
2979 #ifdef FEAT_FKMAP /* when 'akm' (Farsi mode), take care of Farsi blank */ | |
2980 if (p_altkeymap && c == F_BLANK) | |
2981 return 0; | |
2982 #endif | |
2983 if (c == ' ' || c == '\t' || c == NUL) | |
2984 return 0; | |
2985 if (enc_dbcs != 0 && c > 0xFF) | |
2986 { | |
2987 /* If cls_bigword, report multi-byte chars as class 1. */ | |
2988 if (enc_dbcs == DBCS_KOR && cls_bigword) | |
2989 return 1; | |
2990 | |
2991 /* process code leading/trailing bytes */ | |
2992 return dbcs_class(((unsigned)c >> 8), (c & 0xFF)); | |
2993 } | |
2994 if (enc_utf8) | |
2995 { | |
2996 c = utf_class(c); | |
2997 if (c != 0 && cls_bigword) | |
2998 return 1; | |
2999 return c; | |
3000 } | |
3001 | |
3002 /* If cls_bigword is TRUE, report all non-blanks as class 1. */ | |
3003 if (cls_bigword) | |
3004 return 1; | |
3005 | |
3006 if (vim_iswordc(c)) | |
3007 return 2; | |
3008 return 1; | |
3009 } | |
3010 | |
3011 | |
3012 /* | |
3013 * fwd_word(count, type, eol) - move forward one word | |
3014 * | |
3015 * Returns FAIL if the cursor was already at the end of the file. | |
3016 * If eol is TRUE, last word stops at end of line (for operators). | |
3017 */ | |
3018 int | |
7835
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3019 fwd_word( |
4d7ce6c03fda
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3020 long count, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3021 int bigword, /* "W", "E" or "B" */ |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3022 int eol) |
7 | 3023 { |
3024 int sclass; /* starting class */ | |
3025 int i; | |
3026 int last_line; | |
3027 | |
3028 curwin->w_cursor.coladd = 0; | |
3029 cls_bigword = bigword; | |
3030 while (--count >= 0) | |
3031 { | |
3032 #ifdef FEAT_FOLDING | |
3033 /* When inside a range of folded lines, move to the last char of the | |
3034 * last line. */ | |
3035 if (hasFolding(curwin->w_cursor.lnum, NULL, &curwin->w_cursor.lnum)) | |
3036 coladvance((colnr_T)MAXCOL); | |
3037 #endif | |
3038 sclass = cls(); | |
3039 | |
3040 /* | |
3041 * We always move at least one character, unless on the last | |
3042 * character in the buffer. | |
3043 */ | |
3044 last_line = (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count); | |
3045 i = inc_cursor(); | |
3046 if (i == -1 || (i >= 1 && last_line)) /* started at last char in file */ | |
3047 return FAIL; | |
1309 | 3048 if (i >= 1 && eol && count == 0) /* started at last char in line */ |
7 | 3049 return OK; |
3050 | |
3051 /* | |
3052 * Go one char past end of current word (if any) | |
3053 */ | |
3054 if (sclass != 0) | |
3055 while (cls() == sclass) | |
3056 { | |
3057 i = inc_cursor(); | |
3058 if (i == -1 || (i >= 1 && eol && count == 0)) | |
3059 return OK; | |
3060 } | |
3061 | |
3062 /* | |
3063 * go to next non-white | |
3064 */ | |
3065 while (cls() == 0) | |
3066 { | |
3067 /* | |
3068 * We'll stop if we land on a blank line | |
3069 */ | |
3070 if (curwin->w_cursor.col == 0 && *ml_get_curline() == NUL) | |
3071 break; | |
3072 | |
3073 i = inc_cursor(); | |
3074 if (i == -1 || (i >= 1 && eol && count == 0)) | |
3075 return OK; | |
3076 } | |
3077 } | |
3078 return OK; | |
3079 } | |
3080 | |
3081 /* | |
3082 * bck_word() - move backward 'count' words | |
3083 * | |
3084 * If stop is TRUE and we are already on the start of a word, move one less. | |
3085 * | |
3086 * Returns FAIL if top of the file was reached. | |
3087 */ | |
3088 int | |
7835
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3089 bck_word(long count, int bigword, int stop) |
7 | 3090 { |
3091 int sclass; /* starting class */ | |
3092 | |
3093 curwin->w_cursor.coladd = 0; | |
3094 cls_bigword = bigword; | |
3095 while (--count >= 0) | |
3096 { | |
3097 #ifdef FEAT_FOLDING | |
3098 /* When inside a range of folded lines, move to the first char of the | |
3099 * first line. */ | |
3100 if (hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, NULL)) | |
3101 curwin->w_cursor.col = 0; | |
3102 #endif | |
3103 sclass = cls(); | |
3104 if (dec_cursor() == -1) /* started at start of file */ | |
3105 return FAIL; | |
3106 | |
3107 if (!stop || sclass == cls() || sclass == 0) | |
3108 { | |
3109 /* | |
3110 * Skip white space before the word. | |
3111 * Stop on an empty line. | |
3112 */ | |
3113 while (cls() == 0) | |
3114 { | |
3115 if (curwin->w_cursor.col == 0 | |
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3116 && LINEEMPTY(curwin->w_cursor.lnum)) |
7 | 3117 goto finished; |
3118 if (dec_cursor() == -1) /* hit start of file, stop here */ | |
3119 return OK; | |
3120 } | |
3121 | |
3122 /* | |
3123 * Move backward to start of this word. | |
3124 */ | |
3125 if (skip_chars(cls(), BACKWARD)) | |
3126 return OK; | |
3127 } | |
3128 | |
3129 inc_cursor(); /* overshot - forward one */ | |
3130 finished: | |
3131 stop = FALSE; | |
3132 } | |
3133 return OK; | |
3134 } | |
3135 | |
3136 /* | |
3137 * end_word() - move to the end of the word | |
3138 * | |
3139 * There is an apparent bug in the 'e' motion of the real vi. At least on the | |
3140 * System V Release 3 version for the 80386. Unlike 'b' and 'w', the 'e' | |
3141 * motion crosses blank lines. When the real vi crosses a blank line in an | |
3142 * 'e' motion, the cursor is placed on the FIRST character of the next | |
3143 * non-blank line. The 'E' command, however, works correctly. Since this | |
3144 * appears to be a bug, I have not duplicated it here. | |
3145 * | |
3146 * Returns FAIL if end of the file was reached. | |
3147 * | |
3148 * If stop is TRUE and we are already on the end of a word, move one less. | |
3149 * If empty is TRUE stop on an empty line. | |
3150 */ | |
3151 int | |
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|
3152 end_word( |
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changeset
|
3153 long count, |
4d7ce6c03fda
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diff
changeset
|
3154 int bigword, |
4d7ce6c03fda
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diff
changeset
|
3155 int stop, |
4d7ce6c03fda
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diff
changeset
|
3156 int empty) |
7 | 3157 { |
3158 int sclass; /* starting class */ | |
3159 | |
3160 curwin->w_cursor.coladd = 0; | |
3161 cls_bigword = bigword; | |
3162 while (--count >= 0) | |
3163 { | |
3164 #ifdef FEAT_FOLDING | |
3165 /* When inside a range of folded lines, move to the last char of the | |
3166 * last line. */ | |
3167 if (hasFolding(curwin->w_cursor.lnum, NULL, &curwin->w_cursor.lnum)) | |
3168 coladvance((colnr_T)MAXCOL); | |
3169 #endif | |
3170 sclass = cls(); | |
3171 if (inc_cursor() == -1) | |
3172 return FAIL; | |
3173 | |
3174 /* | |
3175 * If we're in the middle of a word, we just have to move to the end | |
3176 * of it. | |
3177 */ | |
3178 if (cls() == sclass && sclass != 0) | |
3179 { | |
3180 /* | |
3181 * Move forward to end of the current word | |
3182 */ | |
3183 if (skip_chars(sclass, FORWARD)) | |
3184 return FAIL; | |
3185 } | |
3186 else if (!stop || sclass == 0) | |
3187 { | |
3188 /* | |
3189 * We were at the end of a word. Go to the end of the next word. | |
3190 * First skip white space, if 'empty' is TRUE, stop at empty line. | |
3191 */ | |
3192 while (cls() == 0) | |
3193 { | |
3194 if (empty && curwin->w_cursor.col == 0 | |
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3195 && LINEEMPTY(curwin->w_cursor.lnum)) |
7 | 3196 goto finished; |
3197 if (inc_cursor() == -1) /* hit end of file, stop here */ | |
3198 return FAIL; | |
3199 } | |
3200 | |
3201 /* | |
3202 * Move forward to the end of this word. | |
3203 */ | |
3204 if (skip_chars(cls(), FORWARD)) | |
3205 return FAIL; | |
3206 } | |
3207 dec_cursor(); /* overshot - one char backward */ | |
3208 finished: | |
3209 stop = FALSE; /* we move only one word less */ | |
3210 } | |
3211 return OK; | |
3212 } | |
3213 | |
3214 /* | |
3215 * Move back to the end of the word. | |
3216 * | |
3217 * Returns FAIL if start of the file was reached. | |
3218 */ | |
3219 int | |
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3220 bckend_word( |
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3221 long count, |
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3222 int bigword, /* TRUE for "B" */ |
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diff
changeset
|
3223 int eol) /* TRUE: stop at end of line. */ |
7 | 3224 { |
3225 int sclass; /* starting class */ | |
3226 int i; | |
3227 | |
3228 curwin->w_cursor.coladd = 0; | |
3229 cls_bigword = bigword; | |
3230 while (--count >= 0) | |
3231 { | |
3232 sclass = cls(); | |
3233 if ((i = dec_cursor()) == -1) | |
3234 return FAIL; | |
3235 if (eol && i == 1) | |
3236 return OK; | |
3237 | |
3238 /* | |
3239 * Move backward to before the start of this word. | |
3240 */ | |
3241 if (sclass != 0) | |
3242 { | |
3243 while (cls() == sclass) | |
3244 if ((i = dec_cursor()) == -1 || (eol && i == 1)) | |
3245 return OK; | |
3246 } | |
3247 | |
3248 /* | |
3249 * Move backward to end of the previous word | |
3250 */ | |
3251 while (cls() == 0) | |
3252 { | |
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3253 if (curwin->w_cursor.col == 0 && LINEEMPTY(curwin->w_cursor.lnum)) |
7 | 3254 break; |
3255 if ((i = dec_cursor()) == -1 || (eol && i == 1)) | |
3256 return OK; | |
3257 } | |
3258 } | |
3259 return OK; | |
3260 } | |
3261 | |
3262 /* | |
3263 * Skip a row of characters of the same class. | |
3264 * Return TRUE when end-of-file reached, FALSE otherwise. | |
3265 */ | |
3266 static int | |
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3267 skip_chars(int cclass, int dir) |
7 | 3268 { |
3269 while (cls() == cclass) | |
3270 if ((dir == FORWARD ? inc_cursor() : dec_cursor()) == -1) | |
3271 return TRUE; | |
3272 return FALSE; | |
3273 } | |
3274 | |
3275 #ifdef FEAT_TEXTOBJ | |
3276 /* | |
3277 * Go back to the start of the word or the start of white space | |
3278 */ | |
3279 static void | |
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|
3280 back_in_line(void) |
7 | 3281 { |
3282 int sclass; /* starting class */ | |
3283 | |
3284 sclass = cls(); | |
3285 for (;;) | |
3286 { | |
3287 if (curwin->w_cursor.col == 0) /* stop at start of line */ | |
3288 break; | |
3289 dec_cursor(); | |
3290 if (cls() != sclass) /* stop at start of word */ | |
3291 { | |
3292 inc_cursor(); | |
3293 break; | |
3294 } | |
3295 } | |
3296 } | |
3297 | |
3298 static void | |
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3299 find_first_blank(pos_T *posp) |
7 | 3300 { |
3301 int c; | |
3302 | |
3303 while (decl(posp) != -1) | |
3304 { | |
3305 c = gchar_pos(posp); | |
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3306 if (!VIM_ISWHITE(c)) |
7 | 3307 { |
3308 incl(posp); | |
3309 break; | |
3310 } | |
3311 } | |
3312 } | |
3313 | |
3314 /* | |
3315 * Skip count/2 sentences and count/2 separating white spaces. | |
3316 */ | |
3317 static void | |
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3318 findsent_forward( |
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3319 long count, |
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3320 int at_start_sent) /* cursor is at start of sentence */ |
7 | 3321 { |
3322 while (count--) | |
3323 { | |
3324 findsent(FORWARD, 1L); | |
3325 if (at_start_sent) | |
3326 find_first_blank(&curwin->w_cursor); | |
3327 if (count == 0 || at_start_sent) | |
3328 decl(&curwin->w_cursor); | |
3329 at_start_sent = !at_start_sent; | |
3330 } | |
3331 } | |
3332 | |
3333 /* | |
3334 * Find word under cursor, cursor at end. | |
3335 * Used while an operator is pending, and in Visual mode. | |
3336 */ | |
3337 int | |
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3338 current_word( |
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3339 oparg_T *oap, |
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3340 long count, |
4d7ce6c03fda
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|
3341 int include, /* TRUE: include word and white space */ |
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changeset
|
3342 int bigword) /* FALSE == word, TRUE == WORD */ |
7 | 3343 { |
3344 pos_T start_pos; | |
3345 pos_T pos; | |
3346 int inclusive = TRUE; | |
3347 int include_white = FALSE; | |
3348 | |
3349 cls_bigword = bigword; | |
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3350 CLEAR_POS(&start_pos); |
7 | 3351 |
3352 /* Correct cursor when 'selection' is exclusive */ | |
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3353 if (VIsual_active && *p_sel == 'e' && LT_POS(VIsual, curwin->w_cursor)) |
7 | 3354 dec_cursor(); |
3355 | |
3356 /* | |
3357 * When Visual mode is not active, or when the VIsual area is only one | |
3358 * character, select the word and/or white space under the cursor. | |
3359 */ | |
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3360 if (!VIsual_active || EQUAL_POS(curwin->w_cursor, VIsual)) |
7 | 3361 { |
3362 /* | |
3363 * Go to start of current word or white space. | |
3364 */ | |
3365 back_in_line(); | |
3366 start_pos = curwin->w_cursor; | |
3367 | |
3368 /* | |
3369 * If the start is on white space, and white space should be included | |
3370 * (" word"), or start is not on white space, and white space should | |
3371 * not be included ("word"), find end of word. | |
3372 */ | |
3373 if ((cls() == 0) == include) | |
3374 { | |
3375 if (end_word(1L, bigword, TRUE, TRUE) == FAIL) | |
3376 return FAIL; | |
3377 } | |
3378 else | |
3379 { | |
3380 /* | |
3381 * If the start is not on white space, and white space should be | |
3382 * included ("word "), or start is on white space and white | |
3383 * space should not be included (" "), find start of word. | |
3384 * If we end up in the first column of the next line (single char | |
3385 * word) back up to end of the line. | |
3386 */ | |
3387 fwd_word(1L, bigword, TRUE); | |
3388 if (curwin->w_cursor.col == 0) | |
3389 decl(&curwin->w_cursor); | |
3390 else | |
3391 oneleft(); | |
3392 | |
3393 if (include) | |
3394 include_white = TRUE; | |
3395 } | |
3396 | |
3397 if (VIsual_active) | |
3398 { | |
3399 /* should do something when inclusive == FALSE ! */ | |
3400 VIsual = start_pos; | |
3401 redraw_curbuf_later(INVERTED); /* update the inversion */ | |
3402 } | |
3403 else | |
3404 { | |
3405 oap->start = start_pos; | |
3406 oap->motion_type = MCHAR; | |
3407 } | |
3408 --count; | |
3409 } | |
3410 | |
3411 /* | |
3412 * When count is still > 0, extend with more objects. | |
3413 */ | |
3414 while (count > 0) | |
3415 { | |
3416 inclusive = TRUE; | |
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3417 if (VIsual_active && LT_POS(curwin->w_cursor, VIsual)) |
7 | 3418 { |
3419 /* | |
3420 * In Visual mode, with cursor at start: move cursor back. | |
3421 */ | |
3422 if (decl(&curwin->w_cursor) == -1) | |
3423 return FAIL; | |
3424 if (include != (cls() != 0)) | |
3425 { | |
3426 if (bck_word(1L, bigword, TRUE) == FAIL) | |
3427 return FAIL; | |
3428 } | |
3429 else | |
3430 { | |
3431 if (bckend_word(1L, bigword, TRUE) == FAIL) | |
3432 return FAIL; | |
3433 (void)incl(&curwin->w_cursor); | |
3434 } | |
3435 } | |
3436 else | |
3437 { | |
3438 /* | |
3439 * Move cursor forward one word and/or white area. | |
3440 */ | |
3441 if (incl(&curwin->w_cursor) == -1) | |
3442 return FAIL; | |
3443 if (include != (cls() == 0)) | |
3444 { | |
96 | 3445 if (fwd_word(1L, bigword, TRUE) == FAIL && count > 1) |
7 | 3446 return FAIL; |
3447 /* | |
3448 * If end is just past a new-line, we don't want to include | |
96 | 3449 * the first character on the line. |
3450 * Put cursor on last char of white. | |
7 | 3451 */ |
96 | 3452 if (oneleft() == FAIL) |
7 | 3453 inclusive = FALSE; |
3454 } | |
3455 else | |
3456 { | |
3457 if (end_word(1L, bigword, TRUE, TRUE) == FAIL) | |
3458 return FAIL; | |
3459 } | |
3460 } | |
3461 --count; | |
3462 } | |
3463 | |
9 | 3464 if (include_white && (cls() != 0 |
3465 || (curwin->w_cursor.col == 0 && !inclusive))) | |
7 | 3466 { |
3467 /* | |
3468 * If we don't include white space at the end, move the start | |
3469 * to include some white space there. This makes "daw" work | |
3470 * better on the last word in a sentence (and "2daw" on last-but-one | |
9 | 3471 * word). Also when "2daw" deletes "word." at the end of the line |
3472 * (cursor is at start of next line). | |
3473 * But don't delete white space at start of line (indent). | |
7 | 3474 */ |
3475 pos = curwin->w_cursor; /* save cursor position */ | |
3476 curwin->w_cursor = start_pos; | |
3477 if (oneleft() == OK) | |
3478 { | |
3479 back_in_line(); | |
3480 if (cls() == 0 && curwin->w_cursor.col > 0) | |
3481 { | |
3482 if (VIsual_active) | |
3483 VIsual = curwin->w_cursor; | |
3484 else | |
3485 oap->start = curwin->w_cursor; | |
3486 } | |
3487 } | |
3488 curwin->w_cursor = pos; /* put cursor back at end */ | |
3489 } | |
3490 | |
3491 if (VIsual_active) | |
3492 { | |
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3493 if (*p_sel == 'e' && inclusive && LTOREQ_POS(VIsual, curwin->w_cursor)) |
7 | 3494 inc_cursor(); |
3495 if (VIsual_mode == 'V') | |
3496 { | |
3497 VIsual_mode = 'v'; | |
3498 redraw_cmdline = TRUE; /* show mode later */ | |
3499 } | |
3500 } | |
3501 else | |
3502 oap->inclusive = inclusive; | |
3503 | |
3504 return OK; | |
3505 } | |
3506 | |
3507 /* | |
3508 * Find sentence(s) under the cursor, cursor at end. | |
3509 * When Visual active, extend it by one or more sentences. | |
3510 */ | |
3511 int | |
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diff
changeset
|
3512 current_sent(oparg_T *oap, long count, int include) |
7 | 3513 { |
3514 pos_T start_pos; | |
3515 pos_T pos; | |
3516 int start_blank; | |
3517 int c; | |
3518 int at_start_sent; | |
3519 long ncount; | |
3520 | |
3521 start_pos = curwin->w_cursor; | |
3522 pos = start_pos; | |
3523 findsent(FORWARD, 1L); /* Find start of next sentence. */ | |
3524 | |
3525 /* | |
3701 | 3526 * When the Visual area is bigger than one character: Extend it. |
7 | 3527 */ |
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3528 if (VIsual_active && !EQUAL_POS(start_pos, VIsual)) |
7 | 3529 { |
3530 extend: | |
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3531 if (LT_POS(start_pos, VIsual)) |
7 | 3532 { |
3533 /* | |
3534 * Cursor at start of Visual area. | |
3535 * Find out where we are: | |
3536 * - in the white space before a sentence | |
3537 * - in a sentence or just after it | |
3538 * - at the start of a sentence | |
3539 */ | |
3540 at_start_sent = TRUE; | |
3541 decl(&pos); | |
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3542 while (LT_POS(pos, curwin->w_cursor)) |
7 | 3543 { |
3544 c = gchar_pos(&pos); | |
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3545 if (!VIM_ISWHITE(c)) |
7 | 3546 { |
3547 at_start_sent = FALSE; | |
3548 break; | |
3549 } | |
3550 incl(&pos); | |
3551 } | |
3552 if (!at_start_sent) | |
3553 { | |
3554 findsent(BACKWARD, 1L); | |
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|
3555 if (EQUAL_POS(curwin->w_cursor, start_pos)) |
7 | 3556 at_start_sent = TRUE; /* exactly at start of sentence */ |
3557 else | |
3558 /* inside a sentence, go to its end (start of next) */ | |
3559 findsent(FORWARD, 1L); | |
3560 } | |
3561 if (include) /* "as" gets twice as much as "is" */ | |
3562 count *= 2; | |
3563 while (count--) | |
3564 { | |
3565 if (at_start_sent) | |
3566 find_first_blank(&curwin->w_cursor); | |
3567 c = gchar_cursor(); | |
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parents:
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diff
changeset
|
3568 if (!at_start_sent || (!include && !VIM_ISWHITE(c))) |
7 | 3569 findsent(BACKWARD, 1L); |
3570 at_start_sent = !at_start_sent; | |
3571 } | |
3572 } | |
3573 else | |
3574 { | |
3575 /* | |
3576 * Cursor at end of Visual area. | |
3577 * Find out where we are: | |
3578 * - just before a sentence | |
3579 * - just before or in the white space before a sentence | |
3580 * - in a sentence | |
3581 */ | |
3582 incl(&pos); | |
3583 at_start_sent = TRUE; | |
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diff
changeset
|
3584 /* not just before a sentence */ |
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diff
changeset
|
3585 if (!EQUAL_POS(pos, curwin->w_cursor)) |
7 | 3586 { |
3587 at_start_sent = FALSE; | |
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diff
changeset
|
3588 while (LT_POS(pos, curwin->w_cursor)) |
7 | 3589 { |
3590 c = gchar_pos(&pos); | |
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diff
changeset
|
3591 if (!VIM_ISWHITE(c)) |
7 | 3592 { |
3593 at_start_sent = TRUE; | |
3594 break; | |
3595 } | |
3596 incl(&pos); | |
3597 } | |
3598 if (at_start_sent) /* in the sentence */ | |
3599 findsent(BACKWARD, 1L); | |
3600 else /* in/before white before a sentence */ | |
3601 curwin->w_cursor = start_pos; | |
3602 } | |
3603 | |
3604 if (include) /* "as" gets twice as much as "is" */ | |
3605 count *= 2; | |
3606 findsent_forward(count, at_start_sent); | |
3607 if (*p_sel == 'e') | |
3608 ++curwin->w_cursor.col; | |
3609 } | |
3610 return OK; | |
3611 } | |
3612 | |
3613 /* | |
3701 | 3614 * If the cursor started on a blank, check if it is just before the start |
3615 * of the next sentence. | |
7 | 3616 */ |
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diff
changeset
|
3617 while (c = gchar_pos(&pos), VIM_ISWHITE(c)) /* VIM_ISWHITE() is a macro */ |
7 | 3618 incl(&pos); |
11121
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diff
changeset
|
3619 if (EQUAL_POS(pos, curwin->w_cursor)) |
7 | 3620 { |
3621 start_blank = TRUE; | |
3622 find_first_blank(&start_pos); /* go back to first blank */ | |
3623 } | |
3624 else | |
3625 { | |
3626 start_blank = FALSE; | |
3627 findsent(BACKWARD, 1L); | |
3628 start_pos = curwin->w_cursor; | |
3629 } | |
3630 if (include) | |
3631 ncount = count * 2; | |
3632 else | |
3633 { | |
3634 ncount = count; | |
3635 if (start_blank) | |
3636 --ncount; | |
3637 } | |
45 | 3638 if (ncount > 0) |
7 | 3639 findsent_forward(ncount, TRUE); |
3640 else | |
3641 decl(&curwin->w_cursor); | |
3642 | |
3643 if (include) | |
3644 { | |
3645 /* | |
3646 * If the blank in front of the sentence is included, exclude the | |
3647 * blanks at the end of the sentence, go back to the first blank. | |
3648 * If there are no trailing blanks, try to include leading blanks. | |
3649 */ | |
3650 if (start_blank) | |
3651 { | |
3652 find_first_blank(&curwin->w_cursor); | |
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diff
changeset
|
3653 c = gchar_pos(&curwin->w_cursor); /* VIM_ISWHITE() is a macro */ |
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parents:
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diff
changeset
|
3654 if (VIM_ISWHITE(c)) |
7 | 3655 decl(&curwin->w_cursor); |
3656 } | |
11129
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diff
changeset
|
3657 else if (c = gchar_cursor(), !VIM_ISWHITE(c)) |
7 | 3658 find_first_blank(&start_pos); |
3659 } | |
3660 | |
3661 if (VIsual_active) | |
3662 { | |
3701 | 3663 /* Avoid getting stuck with "is" on a single space before a sentence. */ |
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diff
changeset
|
3664 if (EQUAL_POS(start_pos, curwin->w_cursor)) |
7 | 3665 goto extend; |
3666 if (*p_sel == 'e') | |
3667 ++curwin->w_cursor.col; | |
3668 VIsual = start_pos; | |
3669 VIsual_mode = 'v'; | |
10064
793471c09a4b
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Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
3670 redraw_cmdline = TRUE; /* show mode later */ |
7 | 3671 redraw_curbuf_later(INVERTED); /* update the inversion */ |
3672 } | |
3673 else | |
3674 { | |
3675 /* include a newline after the sentence, if there is one */ | |
3676 if (incl(&curwin->w_cursor) == -1) | |
3677 oap->inclusive = TRUE; | |
3678 else | |
3679 oap->inclusive = FALSE; | |
3680 oap->start = start_pos; | |
3681 oap->motion_type = MCHAR; | |
3682 } | |
3683 return OK; | |
3684 } | |
3685 | |
423 | 3686 /* |
3687 * Find block under the cursor, cursor at end. | |
4352 | 3688 * "what" and "other" are two matching parenthesis/brace/etc. |
423 | 3689 */ |
7 | 3690 int |
7835
4d7ce6c03fda
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parents:
7805
diff
changeset
|
3691 current_block( |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
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parents:
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diff
changeset
|
3692 oparg_T *oap, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
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parents:
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diff
changeset
|
3693 long count, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
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parents:
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diff
changeset
|
3694 int include, /* TRUE == include white space */ |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3695 int what, /* '(', '{', etc. */ |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3696 int other) /* ')', '}', etc. */ |
7 | 3697 { |
3698 pos_T old_pos; | |
3699 pos_T *pos = NULL; | |
3700 pos_T start_pos; | |
3701 pos_T *end_pos; | |
3702 pos_T old_start, old_end; | |
3703 char_u *save_cpo; | |
423 | 3704 int sol = FALSE; /* '{' at start of line */ |
7 | 3705 |
3706 old_pos = curwin->w_cursor; | |
423 | 3707 old_end = curwin->w_cursor; /* remember where we started */ |
7 | 3708 old_start = old_end; |
3709 | |
3710 /* | |
3711 * If we start on '(', '{', ')', '}', etc., use the whole block inclusive. | |
3712 */ | |
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diff
changeset
|
3713 if (!VIsual_active || EQUAL_POS(VIsual, curwin->w_cursor)) |
7 | 3714 { |
3715 setpcmark(); | |
423 | 3716 if (what == '{') /* ignore indent */ |
7 | 3717 while (inindent(1)) |
3718 if (inc_cursor() != 0) | |
3719 break; | |
423 | 3720 if (gchar_cursor() == what) |
3721 /* cursor on '(' or '{', move cursor just after it */ | |
7 | 3722 ++curwin->w_cursor.col; |
3723 } | |
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diff
changeset
|
3724 else if (LT_POS(VIsual, curwin->w_cursor)) |
7 | 3725 { |
3726 old_start = VIsual; | |
3727 curwin->w_cursor = VIsual; /* cursor at low end of Visual */ | |
3728 } | |
3729 else | |
3730 old_end = VIsual; | |
3731 | |
3732 /* | |
3733 * Search backwards for unclosed '(', '{', etc.. | |
3734 * Put this position in start_pos. | |
6675 | 3735 * Ignore quotes here. Keep the "M" flag in 'cpo', as that is what the |
3736 * user wants. | |
7 | 3737 */ |
3738 save_cpo = p_cpo; | |
6675 | 3739 p_cpo = (char_u *)(vim_strchr(p_cpo, CPO_MATCHBSL) != NULL ? "%M" : "%"); |
7 | 3740 while (count-- > 0) |
3741 { | |
3742 if ((pos = findmatch(NULL, what)) == NULL) | |
3743 break; | |
3744 curwin->w_cursor = *pos; | |
3745 start_pos = *pos; /* the findmatch for end_pos will overwrite *pos */ | |
3746 } | |
3747 p_cpo = save_cpo; | |
3748 | |
3749 /* | |
3750 * Search for matching ')', '}', etc. | |
3751 * Put this position in curwin->w_cursor. | |
3752 */ | |
3753 if (pos == NULL || (end_pos = findmatch(NULL, other)) == NULL) | |
3754 { | |
3755 curwin->w_cursor = old_pos; | |
3756 return FAIL; | |
3757 } | |
3758 curwin->w_cursor = *end_pos; | |
3759 | |
3760 /* | |
3761 * Try to exclude the '(', '{', ')', '}', etc. when "include" is FALSE. | |
5975 | 3762 * If the ending '}', ')' or ']' is only preceded by indent, skip that |
3763 * indent. But only if the resulting area is not smaller than what we | |
3764 * started with. | |
7 | 3765 */ |
3766 while (!include) | |
3767 { | |
3768 incl(&start_pos); | |
3769 sol = (curwin->w_cursor.col == 0); | |
3770 decl(&curwin->w_cursor); | |
5975 | 3771 while (inindent(1)) |
3772 { | |
3773 sol = TRUE; | |
3774 if (decl(&curwin->w_cursor) != 0) | |
3775 break; | |
3776 } | |
3777 | |
7 | 3778 /* |
3779 * In Visual mode, when the resulting area is not bigger than what we | |
3780 * started with, extend it to the next block, and then exclude again. | |
3781 */ | |
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diff
changeset
|
3782 if (!LT_POS(start_pos, old_start) && !LT_POS(old_end, curwin->w_cursor) |
7 | 3783 && VIsual_active) |
3784 { | |
3785 curwin->w_cursor = old_start; | |
3786 decl(&curwin->w_cursor); | |
3787 if ((pos = findmatch(NULL, what)) == NULL) | |
3788 { | |
3789 curwin->w_cursor = old_pos; | |
3790 return FAIL; | |
3791 } | |
3792 start_pos = *pos; | |
3793 curwin->w_cursor = *pos; | |
3794 if ((end_pos = findmatch(NULL, other)) == NULL) | |
3795 { | |
3796 curwin->w_cursor = old_pos; | |
3797 return FAIL; | |
3798 } | |
3799 curwin->w_cursor = *end_pos; | |
3800 } | |
3801 else | |
3802 break; | |
3803 } | |
3804 | |
3805 if (VIsual_active) | |
3806 { | |
3807 if (*p_sel == 'e') | |
7070
d92910c0c415
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parents:
7054
diff
changeset
|
3808 inc(&curwin->w_cursor); |
557 | 3809 if (sol && gchar_cursor() != NUL) |
7 | 3810 inc(&curwin->w_cursor); /* include the line break */ |
3811 VIsual = start_pos; | |
3812 VIsual_mode = 'v'; | |
3813 redraw_curbuf_later(INVERTED); /* update the inversion */ | |
3814 showmode(); | |
3815 } | |
3816 else | |
3817 { | |
3818 oap->start = start_pos; | |
3819 oap->motion_type = MCHAR; | |
1290 | 3820 oap->inclusive = FALSE; |
7 | 3821 if (sol) |
3822 incl(&curwin->w_cursor); | |
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diff
changeset
|
3823 else if (LTOREQ_POS(start_pos, curwin->w_cursor)) |
1290 | 3824 /* Include the character under the cursor. */ |
3825 oap->inclusive = TRUE; | |
7 | 3826 else |
1290 | 3827 /* End is before the start (no text in between <>, [], etc.): don't |
3828 * operate on any text. */ | |
3829 curwin->w_cursor = start_pos; | |
7 | 3830 } |
3831 | |
3832 return OK; | |
3833 } | |
3834 | |
423 | 3835 /* |
3836 * Return TRUE if the cursor is on a "<aaa>" tag. Ignore "<aaa/>". | |
3837 * When "end_tag" is TRUE return TRUE if the cursor is on "</aaa>". | |
3838 */ | |
3839 static int | |
7835
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parents:
7805
diff
changeset
|
3840 in_html_tag( |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3841 int end_tag) |
423 | 3842 { |
3843 char_u *line = ml_get_curline(); | |
3844 char_u *p; | |
3845 int c; | |
3846 int lc = NUL; | |
3847 pos_T pos; | |
3848 | |
3849 if (enc_dbcs) | |
3850 { | |
3851 char_u *lp = NULL; | |
3852 | |
3853 /* We search forward until the cursor, because searching backwards is | |
3854 * very slow for DBCS encodings. */ | |
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diff
changeset
|
3855 for (p = line; p < line + curwin->w_cursor.col; MB_PTR_ADV(p)) |
423 | 3856 if (*p == '>' || *p == '<') |
3857 { | |
3858 lc = *p; | |
3859 lp = p; | |
3860 } | |
3861 if (*p != '<') /* check for '<' under cursor */ | |
3862 { | |
3863 if (lc != '<') | |
3864 return FALSE; | |
3865 p = lp; | |
3866 } | |
3867 } | |
3868 else | |
3869 { | |
3870 for (p = line + curwin->w_cursor.col; p > line; ) | |
3871 { | |
3872 if (*p == '<') /* find '<' under/before cursor */ | |
3873 break; | |
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diff
changeset
|
3874 MB_PTR_BACK(line, p); |
423 | 3875 if (*p == '>') /* find '>' before cursor */ |
3876 break; | |
3877 } | |
3878 if (*p != '<') | |
3879 return FALSE; | |
3880 } | |
3881 | |
3882 pos.lnum = curwin->w_cursor.lnum; | |
835 | 3883 pos.col = (colnr_T)(p - line); |
423 | 3884 |
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11121
diff
changeset
|
3885 MB_PTR_ADV(p); |
423 | 3886 if (end_tag) |
3887 /* check that there is a '/' after the '<' */ | |
3888 return *p == '/'; | |
3889 | |
3890 /* check that there is no '/' after the '<' */ | |
3891 if (*p == '/') | |
3892 return FALSE; | |
3893 | |
3894 /* check that the matching '>' is not preceded by '/' */ | |
3895 for (;;) | |
3896 { | |
3897 if (inc(&pos) < 0) | |
3898 return FALSE; | |
3899 c = *ml_get_pos(&pos); | |
3900 if (c == '>') | |
3901 break; | |
3902 lc = c; | |
3903 } | |
3904 return lc != '/'; | |
3905 } | |
3906 | |
3907 /* | |
3908 * Find tag block under the cursor, cursor at end. | |
3909 */ | |
3910 int | |
7835
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commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
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parents:
7805
diff
changeset
|
3911 current_tagblock( |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
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parents:
7805
diff
changeset
|
3912 oparg_T *oap, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3913 long count_arg, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3914 int include) /* TRUE == include white space */ |
423 | 3915 { |
3916 long count = count_arg; | |
3917 long n; | |
3918 pos_T old_pos; | |
3919 pos_T start_pos; | |
3920 pos_T end_pos; | |
3921 pos_T old_start, old_end; | |
3922 char_u *spat, *epat; | |
3923 char_u *p; | |
3924 char_u *cp; | |
3925 int len; | |
3926 int r; | |
3927 int do_include = include; | |
3928 int save_p_ws = p_ws; | |
3929 int retval = FAIL; | |
6661 | 3930 int is_inclusive = TRUE; |
423 | 3931 |
3932 p_ws = FALSE; | |
3933 | |
3934 old_pos = curwin->w_cursor; | |
3935 old_end = curwin->w_cursor; /* remember where we started */ | |
3936 old_start = old_end; | |
1527 | 3937 if (!VIsual_active || *p_sel == 'e') |
3938 decl(&old_end); /* old_end is inclusive */ | |
423 | 3939 |
3940 /* | |
435 | 3941 * If we start on "<aaa>" select that block. |
423 | 3942 */ |
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diff
changeset
|
3943 if (!VIsual_active || EQUAL_POS(VIsual, curwin->w_cursor)) |
423 | 3944 { |
3945 setpcmark(); | |
3946 | |
3947 /* ignore indent */ | |
3948 while (inindent(1)) | |
3949 if (inc_cursor() != 0) | |
3950 break; | |
3951 | |
3952 if (in_html_tag(FALSE)) | |
3953 { | |
1290 | 3954 /* cursor on start tag, move to its '>' */ |
423 | 3955 while (*ml_get_cursor() != '>') |
3956 if (inc_cursor() < 0) | |
3957 break; | |
3958 } | |
3959 else if (in_html_tag(TRUE)) | |
3960 { | |
3961 /* cursor on end tag, move to just before it */ | |
3962 while (*ml_get_cursor() != '<') | |
3963 if (dec_cursor() < 0) | |
3964 break; | |
3965 dec_cursor(); | |
3966 old_end = curwin->w_cursor; | |
3967 } | |
3968 } | |
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changeset
|
3969 else if (LT_POS(VIsual, curwin->w_cursor)) |
423 | 3970 { |
3971 old_start = VIsual; | |
3972 curwin->w_cursor = VIsual; /* cursor at low end of Visual */ | |
3973 } | |
3974 else | |
3975 old_end = VIsual; | |
3976 | |
3977 again: | |
3978 /* | |
3979 * Search backwards for unclosed "<aaa>". | |
3980 * Put this position in start_pos. | |
3981 */ | |
3982 for (n = 0; n < count; ++n) | |
3983 { | |
435 | 3984 if (do_searchpair((char_u *)"<[^ \t>/!]\\+\\%(\\_s\\_[^>]\\{-}[^/]>\\|$\\|\\_s\\=>\\)", |
423 | 3985 (char_u *)"", |
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12720
diff
changeset
|
3986 (char_u *)"</[^>]*>", BACKWARD, NULL, 0, |
1496 | 3987 NULL, (linenr_T)0, 0L) <= 0) |
423 | 3988 { |
3989 curwin->w_cursor = old_pos; | |
3990 goto theend; | |
3991 } | |
3992 } | |
3993 start_pos = curwin->w_cursor; | |
3994 | |
3995 /* | |
3996 * Search for matching "</aaa>". First isolate the "aaa". | |
3997 */ | |
3998 inc_cursor(); | |
3999 p = ml_get_cursor(); | |
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changeset
|
4000 for (cp = p; *cp != NUL && *cp != '>' && !VIM_ISWHITE(*cp); MB_PTR_ADV(cp)) |
423 | 4001 ; |
835 | 4002 len = (int)(cp - p); |
423 | 4003 if (len == 0) |
4004 { | |
4005 curwin->w_cursor = old_pos; | |
4006 goto theend; | |
4007 } | |
3306 | 4008 spat = alloc(len + 31); |
423 | 4009 epat = alloc(len + 9); |
4010 if (spat == NULL || epat == NULL) | |
4011 { | |
4012 vim_free(spat); | |
4013 vim_free(epat); | |
4014 curwin->w_cursor = old_pos; | |
4015 goto theend; | |
4016 } | |
3306 | 4017 sprintf((char *)spat, "<%.*s\\>\\%%(\\s\\_[^>]\\{-}[^/]>\\|>\\)\\c", len, p); |
423 | 4018 sprintf((char *)epat, "</%.*s>\\c", len, p); |
4019 | |
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
|
4020 r = do_searchpair(spat, (char_u *)"", epat, FORWARD, NULL, |
1496 | 4021 0, NULL, (linenr_T)0, 0L); |
423 | 4022 |
4023 vim_free(spat); | |
4024 vim_free(epat); | |
4025 | |
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4026 if (r < 1 || LT_POS(curwin->w_cursor, old_end)) |
423 | 4027 { |
4028 /* Can't find other end or it's before the previous end. Could be a | |
4029 * HTML tag that doesn't have a matching end. Search backwards for | |
4030 * another starting tag. */ | |
4031 count = 1; | |
4032 curwin->w_cursor = start_pos; | |
4033 goto again; | |
4034 } | |
4035 | |
13762
9de2b25932eb
patch 8.0.1753: various warnings from a static analyser
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
4036 if (do_include) |
423 | 4037 { |
4038 /* Include up to the '>'. */ | |
4039 while (*ml_get_cursor() != '>') | |
4040 if (inc_cursor() < 0) | |
4041 break; | |
4042 } | |
4043 else | |
4044 { | |
6661 | 4045 char_u *c = ml_get_cursor(); |
4046 | |
4047 /* Exclude the '<' of the end tag. | |
4048 * If the closing tag is on new line, do not decrement cursor, but | |
4049 * make operation exclusive, so that the linefeed will be selected */ | |
4050 if (*c == '<' && !VIsual_active && curwin->w_cursor.col == 0) | |
4051 /* do not decrement cursor */ | |
4052 is_inclusive = FALSE; | |
4053 else if (*c == '<') | |
423 | 4054 dec_cursor(); |
4055 } | |
4056 end_pos = curwin->w_cursor; | |
4057 | |
4058 if (!do_include) | |
4059 { | |
4060 /* Exclude the start tag. */ | |
4061 curwin->w_cursor = start_pos; | |
4062 while (inc_cursor() >= 0) | |
1290 | 4063 if (*ml_get_cursor() == '>') |
423 | 4064 { |
4065 inc_cursor(); | |
4066 start_pos = curwin->w_cursor; | |
4067 break; | |
4068 } | |
4069 curwin->w_cursor = end_pos; | |
4070 | |
14554
e7f92d1a3fcd
patch 8.1.0290: "cit" on an empty HTML tag changes the whole tag
Christian Brabandt <cb@256bit.org>
parents:
14131
diff
changeset
|
4071 // If we are in Visual mode and now have the same text as before set |
e7f92d1a3fcd
patch 8.1.0290: "cit" on an empty HTML tag changes the whole tag
Christian Brabandt <cb@256bit.org>
parents:
14131
diff
changeset
|
4072 // "do_include" and try again. |
e7f92d1a3fcd
patch 8.1.0290: "cit" on an empty HTML tag changes the whole tag
Christian Brabandt <cb@256bit.org>
parents:
14131
diff
changeset
|
4073 if (VIsual_active && EQUAL_POS(start_pos, old_start) |
e7f92d1a3fcd
patch 8.1.0290: "cit" on an empty HTML tag changes the whole tag
Christian Brabandt <cb@256bit.org>
parents:
14131
diff
changeset
|
4074 && EQUAL_POS(end_pos, old_end)) |
423 | 4075 { |
4076 do_include = TRUE; | |
4077 curwin->w_cursor = old_start; | |
4078 count = count_arg; | |
4079 goto again; | |
4080 } | |
4081 } | |
4082 | |
4083 if (VIsual_active) | |
4084 { | |
1290 | 4085 /* If the end is before the start there is no text between tags, select |
4086 * 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
|
4087 if (LT_POS(end_pos, start_pos)) |
1290 | 4088 curwin->w_cursor = start_pos; |
4089 else if (*p_sel == 'e') | |
6434 | 4090 inc_cursor(); |
423 | 4091 VIsual = start_pos; |
4092 VIsual_mode = 'v'; | |
4093 redraw_curbuf_later(INVERTED); /* update the inversion */ | |
4094 showmode(); | |
4095 } | |
4096 else | |
4097 { | |
4098 oap->start = start_pos; | |
4099 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
|
4100 if (LT_POS(end_pos, start_pos)) |
1290 | 4101 { |
4102 /* End is before the start: there is no text between tags; operate | |
4103 * on an empty area. */ | |
4104 curwin->w_cursor = start_pos; | |
4105 oap->inclusive = FALSE; | |
4106 } | |
4107 else | |
6661 | 4108 oap->inclusive = is_inclusive; |
423 | 4109 } |
4110 retval = OK; | |
4111 | |
4112 theend: | |
4113 p_ws = save_p_ws; | |
4114 return retval; | |
4115 } | |
4116 | |
7 | 4117 int |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4118 current_par( |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4119 oparg_T *oap, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4120 long count, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4121 int include, /* TRUE == include white space */ |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4122 int type) /* 'p' for paragraph, 'S' for section */ |
7 | 4123 { |
4124 linenr_T start_lnum; | |
4125 linenr_T end_lnum; | |
4126 int white_in_front; | |
4127 int dir; | |
4128 int start_is_white; | |
4129 int prev_start_is_white; | |
4130 int retval = OK; | |
4131 int do_white = FALSE; | |
4132 int t; | |
4133 int i; | |
4134 | |
4135 if (type == 'S') /* not implemented yet */ | |
4136 return FAIL; | |
4137 | |
4138 start_lnum = curwin->w_cursor.lnum; | |
4139 | |
4140 /* | |
4141 * When visual area is more than one line: extend it. | |
4142 */ | |
4143 if (VIsual_active && start_lnum != VIsual.lnum) | |
4144 { | |
4145 extend: | |
4146 if (start_lnum < VIsual.lnum) | |
4147 dir = BACKWARD; | |
4148 else | |
4149 dir = FORWARD; | |
4150 for (i = count; --i >= 0; ) | |
4151 { | |
4152 if (start_lnum == | |
4153 (dir == BACKWARD ? 1 : curbuf->b_ml.ml_line_count)) | |
4154 { | |
4155 retval = FAIL; | |
4156 break; | |
4157 } | |
4158 | |
4159 prev_start_is_white = -1; | |
4160 for (t = 0; t < 2; ++t) | |
4161 { | |
4162 start_lnum += dir; | |
4163 start_is_white = linewhite(start_lnum); | |
4164 if (prev_start_is_white == start_is_white) | |
4165 { | |
4166 start_lnum -= dir; | |
4167 break; | |
4168 } | |
4169 for (;;) | |
4170 { | |
4171 if (start_lnum == (dir == BACKWARD | |
4172 ? 1 : curbuf->b_ml.ml_line_count)) | |
4173 break; | |
4174 if (start_is_white != linewhite(start_lnum + dir) | |
4175 || (!start_is_white | |
4176 && startPS(start_lnum + (dir > 0 | |
4177 ? 1 : 0), 0, 0))) | |
4178 break; | |
4179 start_lnum += dir; | |
4180 } | |
4181 if (!include) | |
4182 break; | |
4183 if (start_lnum == (dir == BACKWARD | |
4184 ? 1 : curbuf->b_ml.ml_line_count)) | |
4185 break; | |
4186 prev_start_is_white = start_is_white; | |
4187 } | |
4188 } | |
4189 curwin->w_cursor.lnum = start_lnum; | |
4190 curwin->w_cursor.col = 0; | |
4191 return retval; | |
4192 } | |
4193 | |
4194 /* | |
4195 * First move back to the start_lnum of the paragraph or white lines | |
4196 */ | |
4197 white_in_front = linewhite(start_lnum); | |
4198 while (start_lnum > 1) | |
4199 { | |
4200 if (white_in_front) /* stop at first white line */ | |
4201 { | |
4202 if (!linewhite(start_lnum - 1)) | |
4203 break; | |
4204 } | |
4205 else /* stop at first non-white line of start of paragraph */ | |
4206 { | |
4207 if (linewhite(start_lnum - 1) || startPS(start_lnum, 0, 0)) | |
4208 break; | |
4209 } | |
4210 --start_lnum; | |
4211 } | |
4212 | |
4213 /* | |
4214 * Move past the end of any white lines. | |
4215 */ | |
4216 end_lnum = start_lnum; | |
692 | 4217 while (end_lnum <= curbuf->b_ml.ml_line_count && linewhite(end_lnum)) |
4218 ++end_lnum; | |
7 | 4219 |
4220 --end_lnum; | |
4221 i = count; | |
4222 if (!include && white_in_front) | |
4223 --i; | |
4224 while (i--) | |
4225 { | |
4226 if (end_lnum == curbuf->b_ml.ml_line_count) | |
4227 return FAIL; | |
4228 | |
4229 if (!include) | |
4230 do_white = linewhite(end_lnum + 1); | |
4231 | |
4232 if (include || !do_white) | |
4233 { | |
4234 ++end_lnum; | |
4235 /* | |
4236 * skip to end of paragraph | |
4237 */ | |
4238 while (end_lnum < curbuf->b_ml.ml_line_count | |
4239 && !linewhite(end_lnum + 1) | |
4240 && !startPS(end_lnum + 1, 0, 0)) | |
4241 ++end_lnum; | |
4242 } | |
4243 | |
4244 if (i == 0 && white_in_front && include) | |
4245 break; | |
4246 | |
4247 /* | |
4248 * skip to end of white lines after paragraph | |
4249 */ | |
4250 if (include || do_white) | |
4251 while (end_lnum < curbuf->b_ml.ml_line_count | |
4252 && linewhite(end_lnum + 1)) | |
4253 ++end_lnum; | |
4254 } | |
4255 | |
4256 /* | |
4257 * If there are no empty lines at the end, try to find some empty lines at | |
4258 * the start (unless that has been done already). | |
4259 */ | |
4260 if (!white_in_front && !linewhite(end_lnum) && include) | |
4261 while (start_lnum > 1 && linewhite(start_lnum - 1)) | |
4262 --start_lnum; | |
4263 | |
4264 if (VIsual_active) | |
4265 { | |
4266 /* Problem: when doing "Vipipip" nothing happens in a single white | |
4267 * line, we get stuck there. Trap this here. */ | |
4268 if (VIsual_mode == 'V' && start_lnum == curwin->w_cursor.lnum) | |
4269 goto extend; | |
10881
8f6df2f6d2fc
patch 8.0.0330: illegal memory access after "vapo"
Christian Brabandt <cb@256bit.org>
parents:
10430
diff
changeset
|
4270 if (VIsual.lnum != start_lnum) |
8f6df2f6d2fc
patch 8.0.0330: illegal memory access after "vapo"
Christian Brabandt <cb@256bit.org>
parents:
10430
diff
changeset
|
4271 { |
8f6df2f6d2fc
patch 8.0.0330: illegal memory access after "vapo"
Christian Brabandt <cb@256bit.org>
parents:
10430
diff
changeset
|
4272 VIsual.lnum = start_lnum; |
8f6df2f6d2fc
patch 8.0.0330: illegal memory access after "vapo"
Christian Brabandt <cb@256bit.org>
parents:
10430
diff
changeset
|
4273 VIsual.col = 0; |
8f6df2f6d2fc
patch 8.0.0330: illegal memory access after "vapo"
Christian Brabandt <cb@256bit.org>
parents:
10430
diff
changeset
|
4274 } |
7 | 4275 VIsual_mode = 'V'; |
4276 redraw_curbuf_later(INVERTED); /* update the inversion */ | |
4277 showmode(); | |
4278 } | |
4279 else | |
4280 { | |
4281 oap->start.lnum = start_lnum; | |
4282 oap->start.col = 0; | |
4283 oap->motion_type = MLINE; | |
4284 } | |
4285 curwin->w_cursor.lnum = end_lnum; | |
4286 curwin->w_cursor.col = 0; | |
4287 | |
4288 return OK; | |
4289 } | |
12 | 4290 |
4291 /* | |
4292 * Search quote char from string line[col]. | |
4293 * Quote character escaped by one of the characters in "escape" is not counted | |
4294 * as a quote. | |
4295 * Returns column number of "quotechar" or -1 when not found. | |
4296 */ | |
4297 static int | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4298 find_next_quote( |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4299 char_u *line, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4300 int col, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4301 int quotechar, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4302 char_u *escape) /* escape characters, can be NULL */ |
12 | 4303 { |
4304 int c; | |
4305 | |
408 | 4306 for (;;) |
12 | 4307 { |
4308 c = line[col]; | |
4309 if (c == NUL) | |
4310 return -1; | |
4311 else if (escape != NULL && vim_strchr(escape, c)) | |
4312 ++col; | |
4313 else if (c == quotechar) | |
4314 break; | |
4315 if (has_mbyte) | |
474 | 4316 col += (*mb_ptr2len)(line + col); |
12 | 4317 else |
4318 ++col; | |
4319 } | |
4320 return col; | |
4321 } | |
4322 | |
4323 /* | |
4324 * Search backwards in "line" from column "col_start" to find "quotechar". | |
4325 * Quote character escaped by one of the characters in "escape" is not counted | |
4326 * as a quote. | |
4327 * Return the found column or zero. | |
4328 */ | |
4329 static int | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4330 find_prev_quote( |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4331 char_u *line, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4332 int col_start, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4333 int quotechar, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4334 char_u *escape) /* escape characters, can be NULL */ |
12 | 4335 { |
4336 int n; | |
4337 | |
4338 while (col_start > 0) | |
4339 { | |
4340 --col_start; | |
4341 col_start -= (*mb_head_off)(line, line + col_start); | |
4342 n = 0; | |
4343 if (escape != NULL) | |
4344 while (col_start - n > 0 && vim_strchr(escape, | |
4345 line[col_start - n - 1]) != NULL) | |
4346 ++n; | |
4347 if (n & 1) | |
4348 col_start -= n; /* uneven number of escape chars, skip it */ | |
4349 else if (line[col_start] == quotechar) | |
4350 break; | |
4351 } | |
4352 return col_start; | |
4353 } | |
4354 | |
4355 /* | |
4356 * Find quote under the cursor, cursor at end. | |
4357 * Returns TRUE if found, else FALSE. | |
4358 */ | |
4359 int | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4360 current_quote( |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4361 oparg_T *oap, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4362 long count, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4363 int include, /* TRUE == include quote char */ |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4364 int quotechar) /* Quote character */ |
12 | 4365 { |
4366 char_u *line = ml_get_curline(); | |
4367 int col_end; | |
4368 int col_start = curwin->w_cursor.col; | |
4369 int inclusive = FALSE; | |
4370 int vis_empty = TRUE; /* Visual selection <= 1 char */ | |
4371 int vis_bef_curs = FALSE; /* Visual starts before cursor */ | |
527 | 4372 int inside_quotes = FALSE; /* Looks like "i'" done before */ |
4373 int selected_quote = FALSE; /* Has quote inside selection */ | |
4374 int i; | |
12 | 4375 |
11478
29a781fd3f27
patch 8.0.0622: selecting quoted text fails with 'selection' "exclusive"
Christian Brabandt <cb@256bit.org>
parents:
11476
diff
changeset
|
4376 /* Correct cursor when 'selection' is "exclusive". */ |
12 | 4377 if (VIsual_active) |
4378 { | |
10900
9b4574d95571
patch 8.0.0339: illegal memory access with vi'
Christian Brabandt <cb@256bit.org>
parents:
10881
diff
changeset
|
4379 /* this only works within one line */ |
9b4574d95571
patch 8.0.0339: illegal memory access with vi'
Christian Brabandt <cb@256bit.org>
parents:
10881
diff
changeset
|
4380 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
|
4381 return FALSE; |
9b4574d95571
patch 8.0.0339: illegal memory access with vi'
Christian Brabandt <cb@256bit.org>
parents:
10881
diff
changeset
|
4382 |
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4383 vis_bef_curs = LT_POS(VIsual, curwin->w_cursor); |
11478
29a781fd3f27
patch 8.0.0622: selecting quoted text fails with 'selection' "exclusive"
Christian Brabandt <cb@256bit.org>
parents:
11476
diff
changeset
|
4384 if (*p_sel == 'e') |
29a781fd3f27
patch 8.0.0622: selecting quoted text fails with 'selection' "exclusive"
Christian Brabandt <cb@256bit.org>
parents:
11476
diff
changeset
|
4385 { |
29a781fd3f27
patch 8.0.0622: selecting quoted text fails with 'selection' "exclusive"
Christian Brabandt <cb@256bit.org>
parents:
11476
diff
changeset
|
4386 if (!vis_bef_curs) |
29a781fd3f27
patch 8.0.0622: selecting quoted text fails with 'selection' "exclusive"
Christian Brabandt <cb@256bit.org>
parents:
11476
diff
changeset
|
4387 { |
29a781fd3f27
patch 8.0.0622: selecting quoted text fails with 'selection' "exclusive"
Christian Brabandt <cb@256bit.org>
parents:
11476
diff
changeset
|
4388 /* VIsual needs to be start of Visual selection. */ |
29a781fd3f27
patch 8.0.0622: selecting quoted text fails with 'selection' "exclusive"
Christian Brabandt <cb@256bit.org>
parents:
11476
diff
changeset
|
4389 pos_T t = curwin->w_cursor; |
29a781fd3f27
patch 8.0.0622: selecting quoted text fails with 'selection' "exclusive"
Christian Brabandt <cb@256bit.org>
parents:
11476
diff
changeset
|
4390 |
29a781fd3f27
patch 8.0.0622: selecting quoted text fails with 'selection' "exclusive"
Christian Brabandt <cb@256bit.org>
parents:
11476
diff
changeset
|
4391 curwin->w_cursor = VIsual; |
29a781fd3f27
patch 8.0.0622: selecting quoted text fails with 'selection' "exclusive"
Christian Brabandt <cb@256bit.org>
parents:
11476
diff
changeset
|
4392 VIsual = t; |
29a781fd3f27
patch 8.0.0622: selecting quoted text fails with 'selection' "exclusive"
Christian Brabandt <cb@256bit.org>
parents:
11476
diff
changeset
|
4393 vis_bef_curs = TRUE; |
29a781fd3f27
patch 8.0.0622: selecting quoted text fails with 'selection' "exclusive"
Christian Brabandt <cb@256bit.org>
parents:
11476
diff
changeset
|
4394 } |
12 | 4395 dec_cursor(); |
11478
29a781fd3f27
patch 8.0.0622: selecting quoted text fails with 'selection' "exclusive"
Christian Brabandt <cb@256bit.org>
parents:
11476
diff
changeset
|
4396 } |
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4397 vis_empty = EQUAL_POS(VIsual, curwin->w_cursor); |
12 | 4398 } |
527 | 4399 |
4400 if (!vis_empty) | |
4401 { | |
4402 /* Check if the existing selection exactly spans the text inside | |
4403 * quotes. */ | |
4404 if (vis_bef_curs) | |
4405 { | |
4406 inside_quotes = VIsual.col > 0 | |
4407 && line[VIsual.col - 1] == quotechar | |
4408 && line[curwin->w_cursor.col] != NUL | |
4409 && line[curwin->w_cursor.col + 1] == quotechar; | |
4410 i = VIsual.col; | |
4411 col_end = curwin->w_cursor.col; | |
4412 } | |
4413 else | |
4414 { | |
4415 inside_quotes = curwin->w_cursor.col > 0 | |
4416 && line[curwin->w_cursor.col - 1] == quotechar | |
4417 && line[VIsual.col] != NUL | |
4418 && line[VIsual.col + 1] == quotechar; | |
4419 i = curwin->w_cursor.col; | |
4420 col_end = VIsual.col; | |
4421 } | |
4422 | |
4423 /* Find out if we have a quote in the selection. */ | |
4424 while (i <= col_end) | |
4425 if (line[i++] == quotechar) | |
4426 { | |
4427 selected_quote = TRUE; | |
4428 break; | |
4429 } | |
4430 } | |
4431 | |
12 | 4432 if (!vis_empty && line[col_start] == quotechar) |
4433 { | |
4434 /* Already selecting something and on a quote character. Find the | |
4435 * next quoted string. */ | |
4436 if (vis_bef_curs) | |
4437 { | |
4438 /* Assume we are on a closing quote: move to after the next | |
4439 * opening quote. */ | |
4440 col_start = find_next_quote(line, col_start + 1, quotechar, NULL); | |
4441 if (col_start < 0) | |
4442 return FALSE; | |
4443 col_end = find_next_quote(line, col_start + 1, quotechar, | |
4444 curbuf->b_p_qe); | |
4445 if (col_end < 0) | |
4446 { | |
4447 /* We were on a starting quote perhaps? */ | |
4448 col_end = col_start; | |
4449 col_start = curwin->w_cursor.col; | |
4450 } | |
4451 } | |
4452 else | |
4453 { | |
4454 col_end = find_prev_quote(line, col_start, quotechar, NULL); | |
4455 if (line[col_end] != quotechar) | |
4456 return FALSE; | |
4457 col_start = find_prev_quote(line, col_end, quotechar, | |
4458 curbuf->b_p_qe); | |
4459 if (line[col_start] != quotechar) | |
4460 { | |
4461 /* We were on an ending quote perhaps? */ | |
4462 col_start = col_end; | |
4463 col_end = curwin->w_cursor.col; | |
4464 } | |
4465 } | |
4466 } | |
4467 else | |
5735 | 4468 |
4469 if (line[col_start] == quotechar || !vis_empty) | |
12 | 4470 { |
4471 int first_col = col_start; | |
4472 | |
4473 if (!vis_empty) | |
4474 { | |
4475 if (vis_bef_curs) | |
4476 first_col = find_next_quote(line, col_start, quotechar, NULL); | |
4477 else | |
4478 first_col = find_prev_quote(line, col_start, quotechar, NULL); | |
4479 } | |
5735 | 4480 |
12 | 4481 /* The cursor is on a quote, we don't know if it's the opening or |
4482 * closing quote. Search from the start of the line to find out. | |
4483 * Also do this when there is a Visual area, a' may leave the cursor | |
4484 * in between two strings. */ | |
4485 col_start = 0; | |
408 | 4486 for (;;) |
12 | 4487 { |
4488 /* Find open quote character. */ | |
4489 col_start = find_next_quote(line, col_start, quotechar, NULL); | |
4490 if (col_start < 0 || col_start > first_col) | |
4491 return FALSE; | |
4492 /* Find close quote character. */ | |
4493 col_end = find_next_quote(line, col_start + 1, quotechar, | |
4494 curbuf->b_p_qe); | |
4495 if (col_end < 0) | |
4496 return FALSE; | |
4497 /* If is cursor between start and end quote character, it is | |
4498 * target text object. */ | |
4499 if (col_start <= first_col && first_col <= col_end) | |
4500 break; | |
4501 col_start = col_end + 1; | |
4502 } | |
4503 } | |
4504 else | |
4505 { | |
4506 /* Search backward for a starting quote. */ | |
4507 col_start = find_prev_quote(line, col_start, quotechar, curbuf->b_p_qe); | |
4508 if (line[col_start] != quotechar) | |
4509 { | |
4510 /* No quote before the cursor, look after the cursor. */ | |
4511 col_start = find_next_quote(line, col_start, quotechar, NULL); | |
4512 if (col_start < 0) | |
4513 return FALSE; | |
4514 } | |
4515 | |
4516 /* Find close quote character. */ | |
4517 col_end = find_next_quote(line, col_start + 1, quotechar, | |
4518 curbuf->b_p_qe); | |
4519 if (col_end < 0) | |
4520 return FALSE; | |
4521 } | |
4522 | |
4523 /* When "include" is TRUE, include spaces after closing quote or before | |
4524 * the starting quote. */ | |
4525 if (include) | |
4526 { | |
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
4527 if (VIM_ISWHITE(line[col_end + 1])) |
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
4528 while (VIM_ISWHITE(line[col_end + 1])) |
12 | 4529 ++col_end; |
4530 else | |
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
4531 while (col_start > 0 && VIM_ISWHITE(line[col_start - 1])) |
12 | 4532 --col_start; |
4533 } | |
4534 | |
527 | 4535 /* Set start position. After vi" another i" must include the ". |
4536 * For v2i" include the quotes. */ | |
5735 | 4537 if (!include && count < 2 && (vis_empty || !inside_quotes)) |
12 | 4538 ++col_start; |
4539 curwin->w_cursor.col = col_start; | |
4540 if (VIsual_active) | |
4541 { | |
527 | 4542 /* Set the start of the Visual area when the Visual area was empty, we |
4543 * were just inside quotes or the Visual area didn't start at a quote | |
4544 * and didn't include a quote. | |
4545 */ | |
4546 if (vis_empty | |
4547 || (vis_bef_curs | |
4548 && !selected_quote | |
4549 && (inside_quotes | |
4550 || (line[VIsual.col] != quotechar | |
4551 && (VIsual.col == 0 | |
4552 || line[VIsual.col - 1] != quotechar))))) | |
12 | 4553 { |
4554 VIsual = curwin->w_cursor; | |
4555 redraw_curbuf_later(INVERTED); | |
4556 } | |
4557 } | |
4558 else | |
4559 { | |
4560 oap->start = curwin->w_cursor; | |
4561 oap->motion_type = MCHAR; | |
4562 } | |
4563 | |
4564 /* Set end position. */ | |
4565 curwin->w_cursor.col = col_end; | |
5735 | 4566 if ((include || count > 1 /* After vi" another i" must include the ". */ |
527 | 4567 || (!vis_empty && inside_quotes) |
4568 ) && inc_cursor() == 2) | |
12 | 4569 inclusive = TRUE; |
4570 if (VIsual_active) | |
4571 { | |
4572 if (vis_empty || vis_bef_curs) | |
4573 { | |
4574 /* decrement cursor when 'selection' is not exclusive */ | |
4575 if (*p_sel != 'e') | |
4576 dec_cursor(); | |
4577 } | |
4578 else | |
4579 { | |
527 | 4580 /* Cursor is at start of Visual area. Set the end of the Visual |
4581 * area when it was just inside quotes or it didn't end at a | |
4582 * quote. */ | |
4583 if (inside_quotes | |
4584 || (!selected_quote | |
4585 && line[VIsual.col] != quotechar | |
4586 && (line[VIsual.col] == NUL | |
4587 || line[VIsual.col + 1] != quotechar))) | |
4588 { | |
4589 dec_cursor(); | |
4590 VIsual = curwin->w_cursor; | |
4591 } | |
12 | 4592 curwin->w_cursor.col = col_start; |
4593 } | |
4594 if (VIsual_mode == 'V') | |
4595 { | |
4596 VIsual_mode = 'v'; | |
4597 redraw_cmdline = TRUE; /* show mode later */ | |
4598 } | |
4599 } | |
4600 else | |
4601 { | |
4602 /* Set inclusive and other oap's flags. */ | |
4603 oap->inclusive = inclusive; | |
4604 } | |
4605 | |
4606 return OK; | |
4607 } | |
4608 | |
4609 #endif /* FEAT_TEXTOBJ */ | |
7 | 4610 |
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
|
4611 static int is_one_char(char_u *pattern, int move, pos_T *cur, int direction); |
3755 | 4612 |
3718 | 4613 /* |
4614 * Find next search match under cursor, cursor at end. | |
4615 * Used while an operator is pending, and in Visual mode. | |
4616 */ | |
4617 int | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4618 current_search( |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4619 long count, |
15239
db5d2429bda3
patch 8.1.0629: "gn" selects the wrong text with a multi-line match
Bram Moolenaar <Bram@vim.org>
parents:
15091
diff
changeset
|
4620 int forward) // TRUE for forward, FALSE for backward |
3718 | 4621 { |
15239
db5d2429bda3
patch 8.1.0629: "gn" selects the wrong text with a multi-line match
Bram Moolenaar <Bram@vim.org>
parents:
15091
diff
changeset
|
4622 pos_T start_pos; // start position of the pattern match |
db5d2429bda3
patch 8.1.0629: "gn" selects the wrong text with a multi-line match
Bram Moolenaar <Bram@vim.org>
parents:
15091
diff
changeset
|
4623 pos_T end_pos; // end position of the pattern match |
db5d2429bda3
patch 8.1.0629: "gn" selects the wrong text with a multi-line match
Bram Moolenaar <Bram@vim.org>
parents:
15091
diff
changeset
|
4624 pos_T orig_pos; // position of the cursor at beginning |
db5d2429bda3
patch 8.1.0629: "gn" selects the wrong text with a multi-line match
Bram Moolenaar <Bram@vim.org>
parents:
15091
diff
changeset
|
4625 pos_T pos; // position after the pattern |
3718 | 4626 int i; |
4627 int dir; | |
15239
db5d2429bda3
patch 8.1.0629: "gn" selects the wrong text with a multi-line match
Bram Moolenaar <Bram@vim.org>
parents:
15091
diff
changeset
|
4628 int result; // result of various function calls |
3718 | 4629 char_u old_p_ws = p_ws; |
4630 int flags = 0; | |
5210
839ebe7c1b2f
updated for version 7.4a.031
Bram Moolenaar <bram@vim.org>
parents:
5118
diff
changeset
|
4631 pos_T save_VIsual = VIsual; |
5064
8875401008da
updated for version 7.3.1275
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4632 int one_char; |
3718 | 4633 |
4634 /* wrapping should not occur */ | |
4635 p_ws = FALSE; | |
4636 | |
4637 /* Correct cursor when 'selection' is exclusive */ | |
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4638 if (VIsual_active && *p_sel == 'e' && LT_POS(VIsual, curwin->w_cursor)) |
3718 | 4639 dec_cursor(); |
4640 | |
4641 if (VIsual_active) | |
4642 { | |
4643 orig_pos = curwin->w_cursor; | |
4644 | |
4645 pos = curwin->w_cursor; | |
4646 | |
4647 /* make sure, searching further will extend the match */ | |
4648 if (VIsual_active) | |
4649 { | |
4650 if (forward) | |
4651 incl(&pos); | |
4652 else | |
4653 decl(&pos); | |
4654 } | |
4655 } | |
4656 else | |
8954
ab4fe611d205
commit https://github.com/vim/vim/commit/268a06ce901d2c780304e0395028e3c2f60ec755
Christian Brabandt <cb@256bit.org>
parents:
7835
diff
changeset
|
4657 orig_pos = pos = curwin->w_cursor; |
3718 | 4658 |
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
|
4659 /* Is the pattern is zero-width?, this time, don't care about the direction |
6d3584b60170
patch 8.0.1148: gN doesn't work on last match with 'wrapscan' off
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
4660 */ |
6d3584b60170
patch 8.0.1148: gN doesn't work on last match with 'wrapscan' off
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
4661 one_char = is_one_char(spats[last_idx].pat, TRUE, &curwin->w_cursor, |
6d3584b60170
patch 8.0.1148: gN doesn't work on last match with 'wrapscan' off
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
4662 FORWARD); |
5064
8875401008da
updated for version 7.3.1275
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4663 if (one_char == -1) |
5523 | 4664 { |
4665 p_ws = old_p_ws; | |
4666 return FAIL; /* pattern not found */ | |
4667 } | |
3732 | 4668 |
4669 /* | |
3718 | 4670 * The trick is to first search backwards and then search forward again, |
4671 * so that a match at the current cursor position will be correctly | |
4672 * captured. | |
4673 */ | |
4674 for (i = 0; i < 2; i++) | |
4675 { | |
4676 if (forward) | |
4677 dir = i; | |
4678 else | |
4679 dir = !i; | |
3732 | 4680 |
4681 flags = 0; | |
5064
8875401008da
updated for version 7.3.1275
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4682 if (!dir && !one_char) |
3732 | 4683 flags = SEARCH_END; |
15239
db5d2429bda3
patch 8.1.0629: "gn" selects the wrong text with a multi-line match
Bram Moolenaar <Bram@vim.org>
parents:
15091
diff
changeset
|
4684 end_pos = pos; |
db5d2429bda3
patch 8.1.0629: "gn" selects the wrong text with a multi-line match
Bram Moolenaar <Bram@vim.org>
parents:
15091
diff
changeset
|
4685 |
db5d2429bda3
patch 8.1.0629: "gn" selects the wrong text with a multi-line match
Bram Moolenaar <Bram@vim.org>
parents:
15091
diff
changeset
|
4686 result = searchit(curwin, curbuf, &pos, &end_pos, |
db5d2429bda3
patch 8.1.0629: "gn" selects the wrong text with a multi-line match
Bram Moolenaar <Bram@vim.org>
parents:
15091
diff
changeset
|
4687 (dir ? FORWARD : BACKWARD), |
3718 | 4688 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
|
4689 SEARCH_KEEP | flags, RE_SEARCH, 0, NULL, NULL); |
3718 | 4690 |
4691 /* First search may fail, but then start searching from the | |
4692 * beginning of the file (cursor might be on the search match) | |
4693 * except when Visual mode is active, so that extending the visual | |
4694 * selection works. */ | |
15239
db5d2429bda3
patch 8.1.0629: "gn" selects the wrong text with a multi-line match
Bram Moolenaar <Bram@vim.org>
parents:
15091
diff
changeset
|
4695 if (i == 1 && !result) /* not found, abort */ |
3718 | 4696 { |
4697 curwin->w_cursor = orig_pos; | |
4698 if (VIsual_active) | |
4699 VIsual = save_VIsual; | |
4700 p_ws = old_p_ws; | |
4701 return FAIL; | |
4702 } | |
15239
db5d2429bda3
patch 8.1.0629: "gn" selects the wrong text with a multi-line match
Bram Moolenaar <Bram@vim.org>
parents:
15091
diff
changeset
|
4703 else if (i == 0 && !result) |
3718 | 4704 { |
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4705 if (forward) |
3718 | 4706 { |
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4707 /* 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
|
4708 CLEAR_POS(&pos); |
3718 | 4709 } |
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4710 else |
3718 | 4711 { |
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4712 /* try again from end of buffer */ |
3718 | 4713 /* searching backwards, so set pos to last line and col */ |
4714 pos.lnum = curwin->w_buffer->b_ml.ml_line_count; | |
3724 | 4715 pos.col = (colnr_T)STRLEN( |
4716 ml_get(curwin->w_buffer->b_ml.ml_line_count)); | |
3718 | 4717 } |
4718 } | |
5452 | 4719 p_ws = old_p_ws; |
3718 | 4720 } |
4721 | |
4722 start_pos = pos; | |
14000
96933f0ecbd1
patch 8.1.0018: using "gn" may select wrong text when wrapping
Christian Brabandt <cb@256bit.org>
parents:
13792
diff
changeset
|
4723 p_ws = old_p_ws; |
3718 | 4724 |
4725 if (!VIsual_active) | |
4726 VIsual = start_pos; | |
4727 | |
15239
db5d2429bda3
patch 8.1.0629: "gn" selects the wrong text with a multi-line match
Bram Moolenaar <Bram@vim.org>
parents:
15091
diff
changeset
|
4728 // put cursor on last character of match |
db5d2429bda3
patch 8.1.0629: "gn" selects the wrong text with a multi-line match
Bram Moolenaar <Bram@vim.org>
parents:
15091
diff
changeset
|
4729 curwin->w_cursor = end_pos; |
db5d2429bda3
patch 8.1.0629: "gn" selects the wrong text with a multi-line match
Bram Moolenaar <Bram@vim.org>
parents:
15091
diff
changeset
|
4730 if (LT_POS(VIsual, end_pos)) |
db5d2429bda3
patch 8.1.0629: "gn" selects the wrong text with a multi-line match
Bram Moolenaar <Bram@vim.org>
parents:
15091
diff
changeset
|
4731 dec_cursor(); |
3718 | 4732 VIsual_active = TRUE; |
4733 VIsual_mode = 'v'; | |
4734 | |
15758
675dd5d7afb3
patch 8.1.0886: compiler warning for NULL pointer and condition always true
Bram Moolenaar <Bram@vim.org>
parents:
15713
diff
changeset
|
4735 redraw_curbuf_later(INVERTED); /* update the inversion */ |
675dd5d7afb3
patch 8.1.0886: compiler warning for NULL pointer and condition always true
Bram Moolenaar <Bram@vim.org>
parents:
15713
diff
changeset
|
4736 if (*p_sel == 'e') |
3718 | 4737 { |
15758
675dd5d7afb3
patch 8.1.0886: compiler warning for NULL pointer and condition always true
Bram Moolenaar <Bram@vim.org>
parents:
15713
diff
changeset
|
4738 /* Correction for exclusive selection depends on the direction. */ |
675dd5d7afb3
patch 8.1.0886: compiler warning for NULL pointer and condition always true
Bram Moolenaar <Bram@vim.org>
parents:
15713
diff
changeset
|
4739 if (forward && LTOREQ_POS(VIsual, curwin->w_cursor)) |
675dd5d7afb3
patch 8.1.0886: compiler warning for NULL pointer and condition always true
Bram Moolenaar <Bram@vim.org>
parents:
15713
diff
changeset
|
4740 inc_cursor(); |
675dd5d7afb3
patch 8.1.0886: compiler warning for NULL pointer and condition always true
Bram Moolenaar <Bram@vim.org>
parents:
15713
diff
changeset
|
4741 else if (!forward && LTOREQ_POS(curwin->w_cursor, VIsual)) |
675dd5d7afb3
patch 8.1.0886: compiler warning for NULL pointer and condition always true
Bram Moolenaar <Bram@vim.org>
parents:
15713
diff
changeset
|
4742 inc(&VIsual); |
3718 | 4743 } |
4744 | |
4745 #ifdef FEAT_FOLDING | |
4746 if (fdo_flags & FDO_SEARCH && KeyTyped) | |
4747 foldOpenCursor(); | |
4748 #endif | |
4749 | |
4750 may_start_select('c'); | |
4751 #ifdef FEAT_MOUSE | |
4752 setmouse(); | |
4753 #endif | |
4754 #ifdef FEAT_CLIPBOARD | |
4755 /* Make sure the clipboard gets updated. Needed because start and | |
4756 * end are still the same, and the selection needs to be owned */ | |
4757 clip_star.vmode = NUL; | |
4758 #endif | |
4759 redraw_curbuf_later(INVERTED); | |
4760 showmode(); | |
4761 | |
4762 return OK; | |
4763 } | |
3755 | 4764 |
4765 /* | |
9647
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4766 * 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
|
4767 * 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
|
4768 * "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
|
4769 * "direction" is FORWARD or BACKWARD. |
3755 | 4770 * Returns TRUE, FALSE or -1 for failure. |
4771 */ | |
4772 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
|
4773 is_one_char(char_u *pattern, int move, pos_T *cur, int direction) |
3755 | 4774 { |
4775 regmmatch_T regmatch; | |
4776 int nmatched = 0; | |
4777 int result = -1; | |
3778 | 4778 pos_T pos; |
4779 int save_called_emsg = called_emsg; | |
6443 | 4780 int flag = 0; |
3755 | 4781 |
9647
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4782 if (pattern == NULL) |
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4783 pattern = spats[last_idx].pat; |
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4784 |
3755 | 4785 if (search_regcomp(pattern, RE_SEARCH, RE_SEARCH, |
4786 SEARCH_KEEP, ®match) == FAIL) | |
4787 return -1; | |
4788 | |
9647
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4789 /* init startcol correctly */ |
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4790 regmatch.startpos[0].col = -1; |
3755 | 4791 /* move to match */ |
6443 | 4792 if (move) |
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4793 { |
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4794 CLEAR_POS(&pos); |
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11117
diff
changeset
|
4795 } |
6443 | 4796 else |
4797 { | |
11488
9473793c7bb5
patch 8.0.0627: "gn" selects only one character with 'nowrapscan'
Christian Brabandt <cb@256bit.org>
parents:
11478
diff
changeset
|
4798 pos = *cur; |
6443 | 4799 /* accept a match at the cursor position */ |
4800 flag = SEARCH_START; | |
4801 } | |
4802 | |
15239
db5d2429bda3
patch 8.1.0629: "gn" selects the wrong text with a multi-line match
Bram Moolenaar <Bram@vim.org>
parents:
15091
diff
changeset
|
4803 if (searchit(curwin, curbuf, &pos, NULL, direction, pattern, 1, |
11521
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11488
diff
changeset
|
4804 SEARCH_KEEP + flag, RE_SEARCH, 0, NULL, NULL) != FAIL) |
3755 | 4805 { |
4806 /* Zero-width pattern should match somewhere, then we can check if | |
4807 * start and end are in the same position. */ | |
3778 | 4808 called_emsg = FALSE; |
9647
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4809 do |
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4810 { |
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4811 regmatch.startpos[0].col++; |
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4812 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
|
4813 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
|
4814 if (!nmatched) |
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4815 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
|
4816 } 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
|
4817 : regmatch.startpos[0].col > pos.col); |
3755 | 4818 |
4819 if (!called_emsg) | |
9647
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4820 { |
3755 | 4821 result = (nmatched != 0 |
3778 | 4822 && regmatch.startpos[0].lnum == regmatch.endpos[0].lnum |
4823 && 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
|
4824 /* one char width */ |
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4825 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
|
4826 result = TRUE; |
847518911c0b
commit https://github.com/vim/vim/commit/6835dc61aebca2b602d85a9d63c449ace58683b4
Christian Brabandt <cb@256bit.org>
parents:
8954
diff
changeset
|
4827 } |
3755 | 4828 } |
4829 | |
3778 | 4830 called_emsg |= save_called_emsg; |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
4831 vim_regfree(regmatch.regprog); |
3755 | 4832 return result; |
4833 } | |
3718 | 4834 |
7 | 4835 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) || defined(FEAT_TEXTOBJ) \ |
4836 || defined(PROTO) | |
4837 /* | |
4838 * return TRUE if line 'lnum' is empty or has white chars only. | |
4839 */ | |
4840 int | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4841 linewhite(linenr_T lnum) |
7 | 4842 { |
4843 char_u *p; | |
4844 | |
4845 p = skipwhite(ml_get(lnum)); | |
4846 return (*p == NUL); | |
4847 } | |
4848 #endif | |
4849 | |
4850 #if defined(FEAT_FIND_ID) || defined(PROTO) | |
4851 /* | |
4852 * Find identifiers or defines in included files. | |
2719 | 4853 * If p_ic && (compl_cont_status & CONT_SOL) then ptr must be in lowercase. |
7 | 4854 */ |
4855 void | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4856 find_pattern_in_path( |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4857 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
|
4858 int dir UNUSED, /* direction of expansion */ |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4859 int len, /* length of search pattern */ |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4860 int whole, /* match whole words only */ |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4861 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
|
4862 int type, /* Type of search; are we looking for a type? |
7 | 4863 a macro? */ |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4864 long count, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4865 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
|
4866 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
|
4867 linenr_T end_lnum) /* last line for searching */ |
7 | 4868 { |
4869 SearchedFile *files; /* Stack of included files */ | |
4870 SearchedFile *bigger; /* When we need more space */ | |
4871 int max_path_depth = 50; | |
4872 long match_count = 1; | |
4873 | |
4874 char_u *pat; | |
4875 char_u *new_fname; | |
4876 char_u *curr_fname = curbuf->b_fname; | |
4877 char_u *prev_fname = NULL; | |
4878 linenr_T lnum; | |
4879 int depth; | |
4880 int depth_displayed; /* For type==CHECK_PATH */ | |
4881 int old_files; | |
4882 int already_searched; | |
4883 char_u *file_line; | |
4884 char_u *line; | |
4885 char_u *p; | |
4886 char_u save_char; | |
4887 int define_matched; | |
4888 regmatch_T regmatch; | |
4889 regmatch_T incl_regmatch; | |
4890 regmatch_T def_regmatch; | |
4891 int matched = FALSE; | |
4892 int did_show = FALSE; | |
4893 int found = FALSE; | |
4894 int i; | |
4895 char_u *already = NULL; | |
4896 char_u *startp = NULL; | |
534 | 4897 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
|
4898 #if defined(FEAT_QUICKFIX) |
7 | 4899 win_T *curwin_save = NULL; |
4900 #endif | |
4901 | |
4902 regmatch.regprog = NULL; | |
4903 incl_regmatch.regprog = NULL; | |
4904 def_regmatch.regprog = NULL; | |
4905 | |
4906 file_line = alloc(LSIZE); | |
4907 if (file_line == NULL) | |
4908 return; | |
4909 | |
4910 if (type != CHECK_PATH && type != FIND_DEFINE | |
4911 #ifdef FEAT_INS_EXPAND | |
4912 /* when CONT_SOL is set compare "ptr" with the beginning of the line | |
4913 * is faster than quote_meta/regcomp/regexec "ptr" -- Acevedo */ | |
449 | 4914 && !(compl_cont_status & CONT_SOL) |
7 | 4915 #endif |
4916 ) | |
4917 { | |
4918 pat = alloc(len + 5); | |
4919 if (pat == NULL) | |
4920 goto fpip_end; | |
4921 sprintf((char *)pat, whole ? "\\<%.*s\\>" : "%.*s", len, ptr); | |
4922 /* ignore case according to p_ic, p_scs and pat */ | |
4923 regmatch.rm_ic = ignorecase(pat); | |
4924 regmatch.regprog = vim_regcomp(pat, p_magic ? RE_MAGIC : 0); | |
4925 vim_free(pat); | |
4926 if (regmatch.regprog == NULL) | |
4927 goto fpip_end; | |
4928 } | |
534 | 4929 inc_opt = (*curbuf->b_p_inc == NUL) ? p_inc : curbuf->b_p_inc; |
4930 if (*inc_opt != NUL) | |
7 | 4931 { |
534 | 4932 incl_regmatch.regprog = vim_regcomp(inc_opt, p_magic ? RE_MAGIC : 0); |
7 | 4933 if (incl_regmatch.regprog == NULL) |
4934 goto fpip_end; | |
4935 incl_regmatch.rm_ic = FALSE; /* don't ignore case in incl. pat. */ | |
4936 } | |
4937 if (type == FIND_DEFINE && (*curbuf->b_p_def != NUL || *p_def != NUL)) | |
4938 { | |
4939 def_regmatch.regprog = vim_regcomp(*curbuf->b_p_def == NUL | |
4940 ? p_def : curbuf->b_p_def, p_magic ? RE_MAGIC : 0); | |
4941 if (def_regmatch.regprog == NULL) | |
4942 goto fpip_end; | |
4943 def_regmatch.rm_ic = FALSE; /* don't ignore case in define pat. */ | |
4944 } | |
4945 files = (SearchedFile *)lalloc_clear((long_u) | |
4946 (max_path_depth * sizeof(SearchedFile)), TRUE); | |
4947 if (files == NULL) | |
4948 goto fpip_end; | |
4949 old_files = max_path_depth; | |
4950 depth = depth_displayed = -1; | |
4951 | |
4952 lnum = start_lnum; | |
4953 if (end_lnum > curbuf->b_ml.ml_line_count) | |
4954 end_lnum = curbuf->b_ml.ml_line_count; | |
4955 if (lnum > end_lnum) /* do at least one line */ | |
4956 lnum = end_lnum; | |
4957 line = ml_get(lnum); | |
4958 | |
4959 for (;;) | |
4960 { | |
4961 if (incl_regmatch.regprog != NULL | |
4962 && vim_regexec(&incl_regmatch, line, (colnr_T)0)) | |
4963 { | |
534 | 4964 char_u *p_fname = (curr_fname == curbuf->b_fname) |
4965 ? curbuf->b_ffname : curr_fname; | |
4966 | |
4967 if (inc_opt != NULL && strstr((char *)inc_opt, "\\zs") != NULL) | |
4968 /* Use text from '\zs' to '\ze' (or end) of 'include'. */ | |
4969 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
|
4970 (int)(incl_regmatch.endp[0] - incl_regmatch.startp[0]), |
534 | 4971 FNAME_EXP|FNAME_INCL|FNAME_REL, 1L, p_fname); |
4972 else | |
4973 /* Use text after match with 'include'. */ | |
4974 new_fname = file_name_in_line(incl_regmatch.endp[0], 0, | |
681 | 4975 FNAME_EXP|FNAME_INCL|FNAME_REL, 1L, p_fname, NULL); |
7 | 4976 already_searched = FALSE; |
4977 if (new_fname != NULL) | |
4978 { | |
4979 /* Check whether we have already searched in this file */ | |
4980 for (i = 0;; i++) | |
4981 { | |
4982 if (i == depth + 1) | |
4983 i = old_files; | |
4984 if (i == max_path_depth) | |
4985 break; | |
4986 if (fullpathcmp(new_fname, files[i].name, TRUE) & FPC_SAME) | |
4987 { | |
4988 if (type != CHECK_PATH && | |
4989 action == ACTION_SHOW_ALL && files[i].matched) | |
4990 { | |
4991 msg_putchar('\n'); /* cursor below last one */ | |
4992 if (!got_int) /* don't display if 'q' | |
4993 typed at "--more--" | |
1859 | 4994 message */ |
7 | 4995 { |
4996 msg_home_replace_hl(new_fname); | |
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15470
diff
changeset
|
4997 msg_puts(_(" (includes previously listed match)")); |
7 | 4998 prev_fname = NULL; |
4999 } | |
5000 } | |
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13225
diff
changeset
|
5001 VIM_CLEAR(new_fname); |
7 | 5002 already_searched = TRUE; |
5003 break; | |
5004 } | |
5005 } | |
5006 } | |
5007 | |
5008 if (type == CHECK_PATH && (action == ACTION_SHOW_ALL | |
5009 || (new_fname == NULL && !already_searched))) | |
5010 { | |
5011 if (did_show) | |
5012 msg_putchar('\n'); /* cursor below last one */ | |
5013 else | |
5014 { | |
5015 gotocmdline(TRUE); /* cursor at status line */ | |
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15470
diff
changeset
|
5016 msg_puts_title(_("--- Included files ")); |
7 | 5017 if (action != ACTION_SHOW_ALL) |
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15470
diff
changeset
|
5018 msg_puts_title(_("not found ")); |
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15470
diff
changeset
|
5019 msg_puts_title(_("in path ---\n")); |
7 | 5020 } |
5021 did_show = TRUE; | |
5022 while (depth_displayed < depth && !got_int) | |
5023 { | |
5024 ++depth_displayed; | |
5025 for (i = 0; i < depth_displayed; i++) | |
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15470
diff
changeset
|
5026 msg_puts(" "); |
7 | 5027 msg_home_replace(files[depth_displayed].name); |
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15470
diff
changeset
|
5028 msg_puts(" -->\n"); |
7 | 5029 } |
5030 if (!got_int) /* don't display if 'q' typed | |
5031 for "--more--" message */ | |
5032 { | |
5033 for (i = 0; i <= depth_displayed; i++) | |
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15470
diff
changeset
|
5034 msg_puts(" "); |
7 | 5035 if (new_fname != NULL) |
5036 { | |
5037 /* using "new_fname" is more reliable, e.g., when | |
5038 * '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
|
5039 msg_outtrans_attr(new_fname, HL_ATTR(HLF_D)); |
7 | 5040 } |
5041 else | |
5042 { | |
5043 /* | |
5044 * Isolate the file name. | |
5045 * Include the surrounding "" or <> if present. | |
5046 */ | |
3699 | 5047 if (inc_opt != NULL |
5048 && strstr((char *)inc_opt, "\\zs") != NULL) | |
5049 { | |
5050 /* pattern contains \zs, use the match */ | |
5051 p = incl_regmatch.startp[0]; | |
5052 i = (int)(incl_regmatch.endp[0] | |
5053 - incl_regmatch.startp[0]); | |
5054 } | |
5055 else | |
5056 { | |
5057 /* find the file name after the end of the match */ | |
5058 for (p = incl_regmatch.endp[0]; | |
5059 *p && !vim_isfilec(*p); p++) | |
5060 ; | |
5061 for (i = 0; vim_isfilec(p[i]); i++) | |
5062 ; | |
5063 } | |
5064 | |
7 | 5065 if (i == 0) |
5066 { | |
5067 /* Nothing found, use the rest of the line. */ | |
5068 p = incl_regmatch.endp[0]; | |
835 | 5069 i = (int)STRLEN(p); |
7 | 5070 } |
3699 | 5071 /* Avoid checking before the start of the line, can |
5072 * happen if \zs appears in the regexp. */ | |
5073 else if (p > line) | |
7 | 5074 { |
5075 if (p[-1] == '"' || p[-1] == '<') | |
5076 { | |
5077 --p; | |
5078 ++i; | |
5079 } | |
5080 if (p[i] == '"' || p[i] == '>') | |
5081 ++i; | |
5082 } | |
5083 save_char = p[i]; | |
5084 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
|
5085 msg_outtrans_attr(p, HL_ATTR(HLF_D)); |
7 | 5086 p[i] = save_char; |
5087 } | |
5088 | |
5089 if (new_fname == NULL && action == ACTION_SHOW_ALL) | |
5090 { | |
5091 if (already_searched) | |
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15470
diff
changeset
|
5092 msg_puts(_(" (Already listed)")); |
7 | 5093 else |
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15470
diff
changeset
|
5094 msg_puts(_(" NOT FOUND")); |
7 | 5095 } |
5096 } | |
5097 out_flush(); /* output each line directly */ | |
5098 } | |
5099 | |
5100 if (new_fname != NULL) | |
5101 { | |
5102 /* Push the new file onto the file stack */ | |
5103 if (depth + 1 == old_files) | |
5104 { | |
5105 bigger = (SearchedFile *)lalloc((long_u)( | |
5106 max_path_depth * 2 * sizeof(SearchedFile)), TRUE); | |
5107 if (bigger != NULL) | |
5108 { | |
5109 for (i = 0; i <= depth; i++) | |
5110 bigger[i] = files[i]; | |
5111 for (i = depth + 1; i < old_files + max_path_depth; i++) | |
5112 { | |
5113 bigger[i].fp = NULL; | |
5114 bigger[i].name = NULL; | |
5115 bigger[i].lnum = 0; | |
5116 bigger[i].matched = FALSE; | |
5117 } | |
5118 for (i = old_files; i < max_path_depth; i++) | |
5119 bigger[i + max_path_depth] = files[i]; | |
5120 old_files += max_path_depth; | |
5121 max_path_depth *= 2; | |
5122 vim_free(files); | |
5123 files = bigger; | |
5124 } | |
5125 } | |
5126 if ((files[depth + 1].fp = mch_fopen((char *)new_fname, "r")) | |
5127 == NULL) | |
5128 vim_free(new_fname); | |
5129 else | |
5130 { | |
5131 if (++depth == old_files) | |
5132 { | |
5133 /* | |
5134 * lalloc() for 'bigger' must have failed above. We | |
5135 * will forget one of our already visited files now. | |
5136 */ | |
5137 vim_free(files[old_files].name); | |
5138 ++old_files; | |
5139 } | |
5140 files[depth].name = curr_fname = new_fname; | |
5141 files[depth].lnum = 0; | |
5142 files[depth].matched = FALSE; | |
5143 #ifdef FEAT_INS_EXPAND | |
5144 if (action == ACTION_EXPAND) | |
5145 { | |
1007 | 5146 msg_hist_off = TRUE; /* reset in msg_trunc_attr() */ |
274 | 5147 vim_snprintf((char*)IObuff, IOSIZE, |
5148 _("Scanning included file: %s"), | |
5149 (char *)new_fname); | |
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15470
diff
changeset
|
5150 msg_trunc_attr((char *)IObuff, TRUE, HL_ATTR(HLF_R)); |
7 | 5151 } |
712 | 5152 else |
7 | 5153 #endif |
712 | 5154 if (p_verbose >= 5) |
5155 { | |
5156 verbose_enter(); | |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15239
diff
changeset
|
5157 smsg(_("Searching included file %s"), |
712 | 5158 (char *)new_fname); |
5159 verbose_leave(); | |
5160 } | |
5161 | |
7 | 5162 } |
5163 } | |
5164 } | |
5165 else | |
5166 { | |
5167 /* | |
5168 * Check if the line is a define (type == FIND_DEFINE) | |
5169 */ | |
5170 p = line; | |
5171 search_line: | |
5172 define_matched = FALSE; | |
5173 if (def_regmatch.regprog != NULL | |
5174 && vim_regexec(&def_regmatch, line, (colnr_T)0)) | |
5175 { | |
5176 /* | |
5177 * Pattern must be first identifier after 'define', so skip | |
5178 * to that position before checking for match of pattern. Also | |
5179 * don't let it match beyond the end of this identifier. | |
5180 */ | |
5181 p = def_regmatch.endp[0]; | |
5182 while (*p && !vim_iswordc(*p)) | |
5183 p++; | |
5184 define_matched = TRUE; | |
5185 } | |
5186 | |
5187 /* | |
5188 * Look for a match. Don't do this if we are looking for a | |
5189 * define and this line didn't match define_prog above. | |
5190 */ | |
5191 if (def_regmatch.regprog == NULL || define_matched) | |
5192 { | |
5193 if (define_matched | |
5194 #ifdef FEAT_INS_EXPAND | |
449 | 5195 || (compl_cont_status & CONT_SOL) |
7 | 5196 #endif |
5197 ) | |
5198 { | |
5199 /* compare the first "len" chars from "ptr" */ | |
5200 startp = skipwhite(p); | |
5201 if (p_ic) | |
5202 matched = !MB_STRNICMP(startp, ptr, len); | |
5203 else | |
5204 matched = !STRNCMP(startp, ptr, len); | |
5205 if (matched && define_matched && whole | |
5206 && vim_iswordc(startp[len])) | |
5207 matched = FALSE; | |
5208 } | |
5209 else if (regmatch.regprog != NULL | |
5210 && vim_regexec(®match, line, (colnr_T)(p - line))) | |
5211 { | |
5212 matched = TRUE; | |
5213 startp = regmatch.startp[0]; | |
5214 /* | |
5215 * Check if the line is not a comment line (unless we are | |
5216 * looking for a define). A line starting with "# define" | |
5217 * is not considered to be a comment line. | |
5218 */ | |
5219 if (!define_matched && skip_comments) | |
5220 { | |
5221 #ifdef FEAT_COMMENTS | |
5222 if ((*line != '#' || | |
5223 STRNCMP(skipwhite(line + 1), "define", 6) != 0) | |
3562 | 5224 && get_leader_len(line, NULL, FALSE, TRUE)) |
7 | 5225 matched = FALSE; |
5226 | |
5227 /* | |
5228 * Also check for a "/ *" or "/ /" before the match. | |
5229 * Skips lines like "int backwards; / * normal index | |
5230 * * /" when looking for "normal". | |
5231 * Note: Doesn't skip "/ *" in comments. | |
5232 */ | |
5233 p = skipwhite(line); | |
5234 if (matched | |
5235 || (p[0] == '/' && p[1] == '*') || p[0] == '*') | |
5236 #endif | |
5237 for (p = line; *p && p < startp; ++p) | |
5238 { | |
5239 if (matched | |
5240 && p[0] == '/' | |
5241 && (p[1] == '*' || p[1] == '/')) | |
5242 { | |
5243 matched = FALSE; | |
5244 /* After "//" all text is comment */ | |
5245 if (p[1] == '/') | |
5246 break; | |
5247 ++p; | |
5248 } | |
5249 else if (!matched && p[0] == '*' && p[1] == '/') | |
5250 { | |
5251 /* Can find match after "* /". */ | |
5252 matched = TRUE; | |
5253 ++p; | |
5254 } | |
5255 } | |
5256 } | |
5257 } | |
5258 } | |
5259 } | |
5260 if (matched) | |
5261 { | |
5262 #ifdef FEAT_INS_EXPAND | |
5263 if (action == ACTION_EXPAND) | |
5264 { | |
5265 int reuse = 0; | |
5266 int add_r; | |
5267 char_u *aux; | |
5268 | |
5269 if (depth == -1 && lnum == curwin->w_cursor.lnum) | |
5270 break; | |
5271 found = TRUE; | |
5272 aux = p = startp; | |
449 | 5273 if (compl_cont_status & CONT_ADDING) |
7 | 5274 { |
449 | 5275 p += compl_length; |
7 | 5276 if (vim_iswordp(p)) |
5277 goto exit_matched; | |
5278 p = find_word_start(p); | |
5279 } | |
5280 p = find_word_end(p); | |
5281 i = (int)(p - aux); | |
5282 | |
449 | 5283 if ((compl_cont_status & CONT_ADDING) && i == compl_length) |
7 | 5284 { |
449 | 5285 /* IOSIZE > compl_length, so the STRNCPY works */ |
7 | 5286 STRNCPY(IObuff, aux, i); |
944 | 5287 |
5288 /* Get the next line: when "depth" < 0 from the current | |
5289 * buffer, otherwise from the included file. Jump to | |
5290 * exit_matched when past the last line. */ | |
5291 if (depth < 0) | |
5292 { | |
5293 if (lnum >= end_lnum) | |
5294 goto exit_matched; | |
5295 line = ml_get(++lnum); | |
5296 } | |
5297 else if (vim_fgets(line = file_line, | |
5298 LSIZE, files[depth].fp)) | |
7 | 5299 goto exit_matched; |
5300 | |
5301 /* we read a line, set "already" to check this "line" later | |
5302 * if depth >= 0 we'll increase files[depth].lnum far | |
5303 * bellow -- Acevedo */ | |
5304 already = aux = p = skipwhite(line); | |
5305 p = find_word_start(p); | |
5306 p = find_word_end(p); | |
5307 if (p > aux) | |
5308 { | |
5309 if (*aux != ')' && IObuff[i-1] != TAB) | |
5310 { | |
5311 if (IObuff[i-1] != ' ') | |
5312 IObuff[i++] = ' '; | |
5313 /* IObuf =~ "\(\k\|\i\).* ", thus i >= 2*/ | |
5314 if (p_js | |
5315 && (IObuff[i-2] == '.' | |
5316 || (vim_strchr(p_cpo, CPO_JOINSP) == NULL | |
5317 && (IObuff[i-2] == '?' | |
5318 || IObuff[i-2] == '!')))) | |
5319 IObuff[i++] = ' '; | |
5320 } | |
1859 | 5321 /* copy as much as possible of the new word */ |
7 | 5322 if (p - aux >= IOSIZE - i) |
5323 p = aux + IOSIZE - i - 1; | |
5324 STRNCPY(IObuff + i, aux, p - aux); | |
5325 i += (int)(p - aux); | |
5326 reuse |= CONT_S_IPOS; | |
5327 } | |
5328 IObuff[i] = NUL; | |
5329 aux = IObuff; | |
5330 | |
449 | 5331 if (i == compl_length) |
7 | 5332 goto exit_matched; |
5333 } | |
5334 | |
942 | 5335 add_r = ins_compl_add_infercase(aux, i, p_ic, |
7 | 5336 curr_fname == curbuf->b_fname ? NULL : curr_fname, |
5337 dir, reuse); | |
5338 if (add_r == OK) | |
5339 /* if dir was BACKWARD then honor it just once */ | |
5340 dir = FORWARD; | |
464 | 5341 else if (add_r == FAIL) |
7 | 5342 break; |
5343 } | |
5344 else | |
5345 #endif | |
5346 if (action == ACTION_SHOW_ALL) | |
5347 { | |
5348 found = TRUE; | |
5349 if (!did_show) | |
5350 gotocmdline(TRUE); /* cursor at status line */ | |
5351 if (curr_fname != prev_fname) | |
5352 { | |
5353 if (did_show) | |
5354 msg_putchar('\n'); /* cursor below last one */ | |
5355 if (!got_int) /* don't display if 'q' typed | |
1859 | 5356 at "--more--" message */ |
7 | 5357 msg_home_replace_hl(curr_fname); |
5358 prev_fname = curr_fname; | |
5359 } | |
5360 did_show = TRUE; | |
5361 if (!got_int) | |
5362 show_pat_in_path(line, type, TRUE, action, | |
5363 (depth == -1) ? NULL : files[depth].fp, | |
5364 (depth == -1) ? &lnum : &files[depth].lnum, | |
5365 match_count++); | |
5366 | |
5367 /* Set matched flag for this file and all the ones that | |
5368 * include it */ | |
5369 for (i = 0; i <= depth; ++i) | |
5370 files[i].matched = TRUE; | |
5371 } | |
5372 else if (--count <= 0) | |
5373 { | |
5374 found = TRUE; | |
5375 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
|
5376 #if defined(FEAT_QUICKFIX) |
7 | 5377 && g_do_tagpreview == 0 |
5378 #endif | |
5379 ) | |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15239
diff
changeset
|
5380 emsg(_("E387: Match is on current line")); |
7 | 5381 else if (action == ACTION_SHOW) |
5382 { | |
5383 show_pat_in_path(line, type, did_show, action, | |
5384 (depth == -1) ? NULL : files[depth].fp, | |
5385 (depth == -1) ? &lnum : &files[depth].lnum, 1L); | |
5386 did_show = TRUE; | |
5387 } | |
5388 else | |
5389 { | |
5390 #ifdef FEAT_GUI | |
5391 need_mouse_correct = TRUE; | |
5392 #endif | |
12477
68d7bc045dbe
patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
11759
diff
changeset
|
5393 #if defined(FEAT_QUICKFIX) |
7 | 5394 /* ":psearch" uses the preview window */ |
5395 if (g_do_tagpreview != 0) | |
5396 { | |
5397 curwin_save = curwin; | |
816 | 5398 prepare_tagpreview(TRUE); |
7 | 5399 } |
5400 #endif | |
5401 if (action == ACTION_SPLIT) | |
5402 { | |
5403 if (win_split(0, 0) == FAIL) | |
5404 break; | |
2583 | 5405 RESET_BINDING(curwin); |
7 | 5406 } |
5407 if (depth == -1) | |
5408 { | |
5409 /* 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
|
5410 #if defined(FEAT_QUICKFIX) |
7 | 5411 if (g_do_tagpreview != 0) |
5412 { | |
11476
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11275
diff
changeset
|
5413 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
|
5414 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
|
5415 NULL, TRUE, lnum, FALSE))) |
7 | 5416 break; /* failed to jump to file */ |
5417 } | |
5418 else | |
5419 #endif | |
5420 setpcmark(); | |
5421 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
|
5422 check_cursor(); |
7 | 5423 } |
5424 else | |
5425 { | |
11476
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11275
diff
changeset
|
5426 if (!GETFILE_SUCCESS(getfile( |
c45fb081391c
patch 8.0.0621: :stag does not respect 'switchbuf'
Christian Brabandt <cb@256bit.org>
parents:
11275
diff
changeset
|
5427 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
|
5428 files[depth].lnum, FALSE))) |
7 | 5429 break; /* failed to jump to file */ |
5430 /* autocommands may have changed the lnum, we don't | |
5431 * want that here */ | |
5432 curwin->w_cursor.lnum = files[depth].lnum; | |
5433 } | |
5434 } | |
5435 if (action != ACTION_SHOW) | |
5436 { | |
1859 | 5437 curwin->w_cursor.col = (colnr_T)(startp - line); |
7 | 5438 curwin->w_set_curswant = TRUE; |
5439 } | |
5440 | |
12477
68d7bc045dbe
patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
11759
diff
changeset
|
5441 #if defined(FEAT_QUICKFIX) |
7 | 5442 if (g_do_tagpreview != 0 |
673 | 5443 && curwin != curwin_save && win_valid(curwin_save)) |
7 | 5444 { |
5445 /* Return cursor to where we were */ | |
5446 validate_cursor(); | |
5447 redraw_later(VALID); | |
5448 win_enter(curwin_save, TRUE); | |
5449 } | |
5450 #endif | |
5451 break; | |
5452 } | |
5453 #ifdef FEAT_INS_EXPAND | |
5454 exit_matched: | |
5455 #endif | |
5456 matched = FALSE; | |
5457 /* look for other matches in the rest of the line if we | |
5458 * are not at the end of it already */ | |
5459 if (def_regmatch.regprog == NULL | |
5460 #ifdef FEAT_INS_EXPAND | |
5461 && action == ACTION_EXPAND | |
449 | 5462 && !(compl_cont_status & CONT_SOL) |
7 | 5463 #endif |
1859 | 5464 && *startp != NUL |
3693 | 5465 && *(p = startp + MB_PTR2LEN(startp)) != NUL) |
7 | 5466 goto search_line; |
5467 } | |
5468 line_breakcheck(); | |
5469 #ifdef FEAT_INS_EXPAND | |
5470 if (action == ACTION_EXPAND) | |
10277
154d5a2e7395
commit https://github.com/vim/vim/commit/472e85970ee3a80abd824bef510df12e9cfe9e96
Christian Brabandt <cb@256bit.org>
parents:
10172
diff
changeset
|
5471 ins_compl_check_keys(30, FALSE); |
449 | 5472 if (got_int || compl_interrupted) |
7 | 5473 #else |
5474 if (got_int) | |
5475 #endif | |
5476 break; | |
5477 | |
5478 /* | |
5479 * Read the next line. When reading an included file and encountering | |
5480 * end-of-file, close the file and continue in the file that included | |
5481 * it. | |
5482 */ | |
5483 while (depth >= 0 && !already | |
5484 && vim_fgets(line = file_line, LSIZE, files[depth].fp)) | |
5485 { | |
5486 fclose(files[depth].fp); | |
5487 --old_files; | |
5488 files[old_files].name = files[depth].name; | |
5489 files[old_files].matched = files[depth].matched; | |
5490 --depth; | |
5491 curr_fname = (depth == -1) ? curbuf->b_fname | |
5492 : files[depth].name; | |
5493 if (depth < depth_displayed) | |
5494 depth_displayed = depth; | |
5495 } | |
5496 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
|
5497 { |
7 | 5498 files[depth].lnum++; |
5118
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5499 /* Remove any CR and LF from the line. */ |
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5500 i = (int)STRLEN(line); |
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5501 if (i > 0 && line[i - 1] == '\n') |
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5502 line[--i] = NUL; |
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5503 if (i > 0 && line[i - 1] == '\r') |
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5504 line[--i] = NUL; |
5569d11ef585
updated for version 7.3.1302
Bram Moolenaar <bram@vim.org>
parents:
5064
diff
changeset
|
5505 } |
7 | 5506 else if (!already) |
5507 { | |
5508 if (++lnum > end_lnum) | |
5509 break; | |
5510 line = ml_get(lnum); | |
5511 } | |
5512 already = NULL; | |
5513 } | |
5514 /* End of big for (;;) loop. */ | |
5515 | |
5516 /* Close any files that are still open. */ | |
5517 for (i = 0; i <= depth; i++) | |
5518 { | |
5519 fclose(files[i].fp); | |
5520 vim_free(files[i].name); | |
5521 } | |
5522 for (i = old_files; i < max_path_depth; i++) | |
5523 vim_free(files[i].name); | |
5524 vim_free(files); | |
5525 | |
5526 if (type == CHECK_PATH) | |
5527 { | |
5528 if (!did_show) | |
5529 { | |
5530 if (action != ACTION_SHOW_ALL) | |
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15470
diff
changeset
|
5531 msg(_("All included files were found")); |
7 | 5532 else |
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15470
diff
changeset
|
5533 msg(_("No included files")); |
7 | 5534 } |
5535 } | |
5536 else if (!found | |
5537 #ifdef FEAT_INS_EXPAND | |
5538 && action != ACTION_EXPAND | |
5539 #endif | |
5540 ) | |
5541 { | |
5542 #ifdef FEAT_INS_EXPAND | |
449 | 5543 if (got_int || compl_interrupted) |
7 | 5544 #else |
5545 if (got_int) | |
5546 #endif | |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15239
diff
changeset
|
5547 emsg(_(e_interr)); |
7 | 5548 else if (type == FIND_DEFINE) |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15239
diff
changeset
|
5549 emsg(_("E388: Couldn't find definition")); |
7 | 5550 else |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15239
diff
changeset
|
5551 emsg(_("E389: Couldn't find pattern")); |
7 | 5552 } |
5553 if (action == ACTION_SHOW || action == ACTION_SHOW_ALL) | |
5554 msg_end(); | |
5555 | |
5556 fpip_end: | |
5557 vim_free(file_line); | |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
5558 vim_regfree(regmatch.regprog); |
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
5559 vim_regfree(incl_regmatch.regprog); |
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
5560 vim_regfree(def_regmatch.regprog); |
7 | 5561 } |
5562 | |
5563 static void | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5564 show_pat_in_path( |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5565 char_u *line, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5566 int type, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5567 int did_show, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5568 int action, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5569 FILE *fp, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5570 linenr_T *lnum, |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5571 long count) |
7 | 5572 { |
5573 char_u *p; | |
5574 | |
5575 if (did_show) | |
5576 msg_putchar('\n'); /* cursor below last one */ | |
867 | 5577 else if (!msg_silent) |
7 | 5578 gotocmdline(TRUE); /* cursor at status line */ |
5579 if (got_int) /* 'q' typed at "--more--" message */ | |
5580 return; | |
5581 for (;;) | |
5582 { | |
5583 p = line + STRLEN(line) - 1; | |
5584 if (fp != NULL) | |
5585 { | |
5586 /* We used fgets(), so get rid of newline at end */ | |
5587 if (p >= line && *p == '\n') | |
5588 --p; | |
5589 if (p >= line && *p == '\r') | |
5590 --p; | |
5591 *(p + 1) = NUL; | |
5592 } | |
5593 if (action == ACTION_SHOW_ALL) | |
5594 { | |
5595 sprintf((char *)IObuff, "%3ld: ", count); /* show match nr */ | |
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15470
diff
changeset
|
5596 msg_puts((char *)IObuff); |
7 | 5597 sprintf((char *)IObuff, "%4ld", *lnum); /* show line nr */ |
5598 /* Highlight line numbers */ | |
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15470
diff
changeset
|
5599 msg_puts_attr((char *)IObuff, HL_ATTR(HLF_N)); |
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15470
diff
changeset
|
5600 msg_puts(" "); |
7 | 5601 } |
168 | 5602 msg_prt_line(line, FALSE); |
7 | 5603 out_flush(); /* show one line at a time */ |
5604 | |
5605 /* Definition continues until line that doesn't end with '\' */ | |
5606 if (got_int || type != FIND_DEFINE || p < line || *p != '\\') | |
5607 break; | |
5608 | |
5609 if (fp != NULL) | |
5610 { | |
5611 if (vim_fgets(line, LSIZE, fp)) /* end of file */ | |
5612 break; | |
5613 ++*lnum; | |
5614 } | |
5615 else | |
5616 { | |
5617 if (++*lnum > curbuf->b_ml.ml_line_count) | |
5618 break; | |
5619 line = ml_get(*lnum); | |
5620 } | |
5621 msg_putchar('\n'); | |
5622 } | |
5623 } | |
5624 #endif | |
5625 | |
5626 #ifdef FEAT_VIMINFO | |
5627 int | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5628 read_viminfo_search_pattern(vir_T *virp, int force) |
7 | 5629 { |
5630 char_u *lp; | |
5631 int idx = -1; | |
5632 int magic = FALSE; | |
5633 int no_scs = FALSE; | |
5634 int off_line = FALSE; | |
572 | 5635 int off_end = 0; |
7 | 5636 long off = 0; |
5637 int setlast = FALSE; | |
5638 #ifdef FEAT_SEARCH_EXTRA | |
5639 static int hlsearch_on = FALSE; | |
5640 #endif | |
5641 char_u *val; | |
5642 | |
5643 /* | |
5644 * Old line types: | |
5645 * "/pat", "&pat": search/subst. pat | |
5646 * "~/pat", "~&pat": last used search/subst. pat | |
5647 * New line types: | |
5648 * "~h", "~H": hlsearch highlighting off/on | |
5649 * "~<magic><smartcase><line><end><off><last><which>pat" | |
5650 * <magic>: 'm' off, 'M' on | |
5651 * <smartcase>: 's' off, 'S' on | |
5652 * <line>: 'L' line offset, 'l' char offset | |
5653 * <end>: 'E' from end, 'e' from start | |
5654 * <off>: decimal, offset | |
5655 * <last>: '~' last used pattern | |
5656 * <which>: '/' search pat, '&' subst. pat | |
5657 */ | |
5658 lp = virp->vir_line; | |
5659 if (lp[0] == '~' && (lp[1] == 'm' || lp[1] == 'M')) /* new line type */ | |
5660 { | |
5661 if (lp[1] == 'M') /* magic on */ | |
5662 magic = TRUE; | |
5663 if (lp[2] == 's') | |
5664 no_scs = TRUE; | |
5665 if (lp[3] == 'L') | |
5666 off_line = TRUE; | |
5667 if (lp[4] == 'E') | |
8 | 5668 off_end = SEARCH_END; |
7 | 5669 lp += 5; |
5670 off = getdigits(&lp); | |
5671 } | |
5672 if (lp[0] == '~') /* use this pattern for last-used pattern */ | |
5673 { | |
5674 setlast = TRUE; | |
5675 lp++; | |
5676 } | |
5677 if (lp[0] == '/') | |
5678 idx = RE_SEARCH; | |
5679 else if (lp[0] == '&') | |
5680 idx = RE_SUBST; | |
5681 #ifdef FEAT_SEARCH_EXTRA | |
5682 else if (lp[0] == 'h') /* ~h: 'hlsearch' highlighting off */ | |
5683 hlsearch_on = FALSE; | |
5684 else if (lp[0] == 'H') /* ~H: 'hlsearch' highlighting on */ | |
5685 hlsearch_on = TRUE; | |
5686 #endif | |
5687 if (idx >= 0) | |
5688 { | |
5689 if (force || spats[idx].pat == NULL) | |
5690 { | |
5691 val = viminfo_readstring(virp, (int)(lp - virp->vir_line + 1), | |
5692 TRUE); | |
5693 if (val != NULL) | |
5694 { | |
5695 set_last_search_pat(val, idx, magic, setlast); | |
5696 vim_free(val); | |
5697 spats[idx].no_scs = no_scs; | |
5698 spats[idx].off.line = off_line; | |
5699 spats[idx].off.end = off_end; | |
5700 spats[idx].off.off = off; | |
5701 #ifdef FEAT_SEARCH_EXTRA | |
5702 if (setlast) | |
13792
0e9b2971d7c3
patch 8.0.1768: SET_NO_HLSEARCH() used in a wrong way
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
5703 set_no_hlsearch(!hlsearch_on); |
7 | 5704 #endif |
5705 } | |
5706 } | |
5707 } | |
5708 return viminfo_readline(virp); | |
5709 } | |
5710 | |
5711 void | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5712 write_viminfo_search_pattern(FILE *fp) |
7 | 5713 { |
5714 if (get_viminfo_parameter('/') != 0) | |
5715 { | |
5716 #ifdef FEAT_SEARCH_EXTRA | |
5717 fprintf(fp, "\n# hlsearch on (H) or off (h):\n~%c", | |
5718 (no_hlsearch || find_viminfo_parameter('h') != NULL) ? 'h' : 'H'); | |
5719 #endif | |
5720 wvsp_one(fp, RE_SEARCH, "", '/'); | |
1675 | 5721 wvsp_one(fp, RE_SUBST, _("Substitute "), '&'); |
7 | 5722 } |
5723 } | |
5724 | |
5725 static void | |
7835
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5726 wvsp_one( |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5727 FILE *fp, /* file to write to */ |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5728 int idx, /* spats[] index */ |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5729 char *s, /* search pat */ |
4d7ce6c03fda
commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5730 int sc) /* dir char */ |
7 | 5731 { |
5732 if (spats[idx].pat != NULL) | |
5733 { | |
835 | 5734 fprintf(fp, _("\n# Last %sSearch Pattern:\n~"), s); |
7 | 5735 /* off.dir is not stored, it's reset to forward */ |
5736 fprintf(fp, "%c%c%c%c%ld%s%c", | |
5737 spats[idx].magic ? 'M' : 'm', /* magic */ | |
5738 spats[idx].no_scs ? 's' : 'S', /* smartcase */ | |
5739 spats[idx].off.line ? 'L' : 'l', /* line offset */ | |
5740 spats[idx].off.end ? 'E' : 'e', /* offset from end */ | |
5741 spats[idx].off.off, /* offset */ | |
5742 last_idx == idx ? "~" : "", /* last used pat */ | |
5743 sc); | |
5744 viminfo_writestring(fp, spats[idx].pat); | |
5745 } | |
5746 } | |
5747 #endif /* FEAT_VIMINFO */ |