Mercurial > vim
annotate src/syntax.c @ 7619:6fed43c541c8 v7.4.1109
commit https://github.com/vim/vim/commit/4cf7679383dca81a4a351e2b0ec333c95d6d9085
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Jan 16 22:02:57 2016 +0100
patch 7.4.1109
Problem: MS-Windows doesn't have rmdir().
Solution: Add mch_rmdir().
author | Christian Brabandt <cb@256bit.org> |
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date | Sat, 16 Jan 2016 22:15:04 +0100 |
parents | 013f285f31a6 |
children | 616460b73ee3 |
rev | line source |
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7 | 1 /* vi:set ts=8 sts=4 sw=4: |
2 * | |
3 * VIM - Vi IMproved by Bram Moolenaar | |
4 * | |
5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
6 * Do ":help credits" in Vim to see a list of people who contributed. | |
7 * See README.txt for an overview of the Vim source code. | |
8 */ | |
9 | |
10 /* | |
11 * syntax.c: code for syntax highlighting | |
12 */ | |
13 | |
14 #include "vim.h" | |
15 | |
16 /* | |
17 * Structure that stores information about a highlight group. | |
18 * The ID of a highlight group is also called group ID. It is the index in | |
19 * the highlight_ga array PLUS ONE. | |
20 */ | |
21 struct hl_group | |
22 { | |
23 char_u *sg_name; /* highlight group name */ | |
24 char_u *sg_name_u; /* uppercase of sg_name */ | |
25 /* for normal terminals */ | |
26 int sg_term; /* "term=" highlighting attributes */ | |
27 char_u *sg_start; /* terminal string for start highl */ | |
28 char_u *sg_stop; /* terminal string for stop highl */ | |
29 int sg_term_attr; /* Screen attr for term mode */ | |
30 /* for color terminals */ | |
31 int sg_cterm; /* "cterm=" highlighting attr */ | |
32 int sg_cterm_bold; /* bold attr was set for light color */ | |
33 int sg_cterm_fg; /* terminal fg color number + 1 */ | |
34 int sg_cterm_bg; /* terminal bg color number + 1 */ | |
35 int sg_cterm_attr; /* Screen attr for color term mode */ | |
36 #ifdef FEAT_GUI | |
37 /* for when using the GUI */ | |
38 guicolor_T sg_gui_fg; /* GUI foreground color handle */ | |
39 guicolor_T sg_gui_bg; /* GUI background color handle */ | |
205 | 40 guicolor_T sg_gui_sp; /* GUI special color handle */ |
7 | 41 GuiFont sg_font; /* GUI font handle */ |
42 #ifdef FEAT_XFONTSET | |
43 GuiFontset sg_fontset; /* GUI fontset handle */ | |
44 #endif | |
45 char_u *sg_font_name; /* GUI font or fontset name */ | |
46 int sg_gui_attr; /* Screen attr for GUI mode */ | |
47 #endif | |
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48 #if defined(FEAT_GUI) || defined(FEAT_EVAL) |
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49 /* Store the sp color name for the GUI or synIDattr() */ |
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50 int sg_gui; /* "gui=" highlighting attributes */ |
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51 char_u *sg_gui_fg_name;/* GUI foreground color name */ |
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52 char_u *sg_gui_bg_name;/* GUI background color name */ |
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53 char_u *sg_gui_sp_name;/* GUI special color name */ |
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54 #endif |
7 | 55 int sg_link; /* link to this highlight group ID */ |
56 int sg_set; /* combination of SG_* flags */ | |
448 | 57 #ifdef FEAT_EVAL |
58 scid_T sg_scriptID; /* script in which the group was last set */ | |
59 #endif | |
7 | 60 }; |
61 | |
62 #define SG_TERM 1 /* term has been set */ | |
63 #define SG_CTERM 2 /* cterm has been set */ | |
64 #define SG_GUI 4 /* gui has been set */ | |
65 #define SG_LINK 8 /* link has been set */ | |
66 | |
67 static garray_T highlight_ga; /* highlight groups for 'highlight' option */ | |
68 | |
69 #define HL_TABLE() ((struct hl_group *)((highlight_ga.ga_data))) | |
70 | |
2756 | 71 #define MAX_HL_ID 20000 /* maximum value for a highlight ID. */ |
72 | |
7 | 73 #ifdef FEAT_CMDL_COMPL |
1322 | 74 /* Flags to indicate an additional string for highlight name completion. */ |
75 static int include_none = 0; /* when 1 include "None" */ | |
76 static int include_default = 0; /* when 1 include "default" */ | |
77 static int include_link = 0; /* when 2 include "link" and "clear" */ | |
7 | 78 #endif |
79 | |
80 /* | |
81 * The "term", "cterm" and "gui" arguments can be any combination of the | |
82 * following names, separated by commas (but no spaces!). | |
83 */ | |
84 static char *(hl_name_table[]) = | |
205 | 85 {"bold", "standout", "underline", "undercurl", |
86 "italic", "reverse", "inverse", "NONE"}; | |
7 | 87 static int hl_attr_table[] = |
205 | 88 {HL_BOLD, HL_STANDOUT, HL_UNDERLINE, HL_UNDERCURL, HL_ITALIC, HL_INVERSE, HL_INVERSE, 0}; |
7 | 89 |
90 static int get_attr_entry __ARGS((garray_T *table, attrentry_T *aep)); | |
91 static void syn_unadd_group __ARGS((void)); | |
92 static void set_hl_attr __ARGS((int idx)); | |
93 static void highlight_list_one __ARGS((int id)); | |
94 static int highlight_list_arg __ARGS((int id, int didh, int type, int iarg, char_u *sarg, char *name)); | |
95 static int syn_add_group __ARGS((char_u *name)); | |
96 static int syn_list_header __ARGS((int did_header, int outlen, int id)); | |
97 static int hl_has_settings __ARGS((int idx, int check_link)); | |
98 static void highlight_clear __ARGS((int idx)); | |
99 | |
100 #ifdef FEAT_GUI | |
101 static void gui_do_one_color __ARGS((int idx, int do_menu, int do_tooltip)); | |
102 static int set_group_colors __ARGS((char_u *name, guicolor_T *fgp, guicolor_T *bgp, int do_menu, int use_norm, int do_tooltip)); | |
103 static guicolor_T color_name2handle __ARGS((char_u *name)); | |
104 static GuiFont font_name2handle __ARGS((char_u *name)); | |
105 # ifdef FEAT_XFONTSET | |
106 static GuiFontset fontset_name2handle __ARGS((char_u *name, int fixed_width)); | |
107 # endif | |
3881 | 108 static void hl_do_font __ARGS((int idx, char_u *arg, int do_normal, int do_menu, int do_tooltip, int free_font)); |
7 | 109 #endif |
110 | |
111 /* | |
112 * An attribute number is the index in attr_table plus ATTR_OFF. | |
113 */ | |
114 #define ATTR_OFF (HL_ALL + 1) | |
115 | |
116 #if defined(FEAT_SYN_HL) || defined(PROTO) | |
117 | |
118 #define SYN_NAMELEN 50 /* maximum length of a syntax name */ | |
119 | |
120 /* different types of offsets that are possible */ | |
121 #define SPO_MS_OFF 0 /* match start offset */ | |
122 #define SPO_ME_OFF 1 /* match end offset */ | |
123 #define SPO_HS_OFF 2 /* highl. start offset */ | |
124 #define SPO_HE_OFF 3 /* highl. end offset */ | |
125 #define SPO_RS_OFF 4 /* region start offset */ | |
126 #define SPO_RE_OFF 5 /* region end offset */ | |
127 #define SPO_LC_OFF 6 /* leading context offset */ | |
128 #define SPO_COUNT 7 | |
129 | |
130 static char *(spo_name_tab[SPO_COUNT]) = | |
131 {"ms=", "me=", "hs=", "he=", "rs=", "re=", "lc="}; | |
132 | |
133 /* | |
134 * The patterns that are being searched for are stored in a syn_pattern. | |
135 * A match item consists of one pattern. | |
136 * A start/end item consists of n start patterns and m end patterns. | |
137 * A start/skip/end item consists of n start patterns, one skip pattern and m | |
138 * end patterns. | |
139 * For the latter two, the patterns are always consecutive: start-skip-end. | |
140 * | |
141 * A character offset can be given for the matched text (_m_start and _m_end) | |
142 * and for the actually highlighted text (_h_start and _h_end). | |
143 */ | |
144 typedef struct syn_pattern | |
145 { | |
146 char sp_type; /* see SPTYPE_ defines below */ | |
147 char sp_syncing; /* this item used for syncing */ | |
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148 int sp_flags; /* see HL_ defines below */ |
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149 #ifdef FEAT_CONCEAL |
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150 int sp_cchar; /* conceal substitute character */ |
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151 #endif |
7 | 152 struct sp_syn sp_syn; /* struct passed to in_id_list() */ |
153 short sp_syn_match_id; /* highlight group ID of pattern */ | |
154 char_u *sp_pattern; /* regexp to match, pattern */ | |
155 regprog_T *sp_prog; /* regexp to match, program */ | |
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156 #ifdef FEAT_PROFILE |
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157 syn_time_T sp_time; |
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158 #endif |
7 | 159 int sp_ic; /* ignore-case flag for sp_prog */ |
160 short sp_off_flags; /* see below */ | |
161 int sp_offsets[SPO_COUNT]; /* offsets */ | |
162 short *sp_cont_list; /* cont. group IDs, if non-zero */ | |
163 short *sp_next_list; /* next group IDs, if non-zero */ | |
164 int sp_sync_idx; /* sync item index (syncing only) */ | |
165 int sp_line_id; /* ID of last line where tried */ | |
166 int sp_startcol; /* next match in sp_line_id line */ | |
167 } synpat_T; | |
168 | |
169 /* The sp_off_flags are computed like this: | |
170 * offset from the start of the matched text: (1 << SPO_XX_OFF) | |
171 * offset from the end of the matched text: (1 << (SPO_XX_OFF + SPO_COUNT)) | |
172 * When both are present, only one is used. | |
173 */ | |
174 | |
175 #define SPTYPE_MATCH 1 /* match keyword with this group ID */ | |
176 #define SPTYPE_START 2 /* match a regexp, start of item */ | |
177 #define SPTYPE_END 3 /* match a regexp, end of item */ | |
178 #define SPTYPE_SKIP 4 /* match a regexp, skip within item */ | |
179 | |
180 | |
181 #define SYN_ITEMS(buf) ((synpat_T *)((buf)->b_syn_patterns.ga_data)) | |
182 | |
183 #define NONE_IDX -2 /* value of sp_sync_idx for "NONE" */ | |
184 | |
185 /* | |
186 * Flags for b_syn_sync_flags: | |
187 */ | |
188 #define SF_CCOMMENT 0x01 /* sync on a C-style comment */ | |
189 #define SF_MATCH 0x02 /* sync by matching a pattern */ | |
190 | |
191 #define SYN_STATE_P(ssp) ((bufstate_T *)((ssp)->ga_data)) | |
192 | |
193 #define MAXKEYWLEN 80 /* maximum length of a keyword */ | |
194 | |
195 /* | |
196 * The attributes of the syntax item that has been recognized. | |
197 */ | |
198 static int current_attr = 0; /* attr of current syntax word */ | |
199 #ifdef FEAT_EVAL | |
200 static int current_id = 0; /* ID of current char for syn_get_id() */ | |
2020 | 201 static int current_trans_id = 0; /* idem, transparency removed */ |
7 | 202 #endif |
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203 #ifdef FEAT_CONCEAL |
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204 static int current_flags = 0; |
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205 static int current_seqnr = 0; |
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206 static int current_sub_char = 0; |
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207 #endif |
7 | 208 |
221 | 209 typedef struct syn_cluster_S |
7 | 210 { |
211 char_u *scl_name; /* syntax cluster name */ | |
212 char_u *scl_name_u; /* uppercase of scl_name */ | |
213 short *scl_list; /* IDs in this syntax cluster */ | |
221 | 214 } syn_cluster_T; |
7 | 215 |
216 /* | |
217 * Methods of combining two clusters | |
218 */ | |
219 #define CLUSTER_REPLACE 1 /* replace first list with second */ | |
220 #define CLUSTER_ADD 2 /* add second list to first */ | |
221 #define CLUSTER_SUBTRACT 3 /* subtract second list from first */ | |
222 | |
221 | 223 #define SYN_CLSTR(buf) ((syn_cluster_T *)((buf)->b_syn_clusters.ga_data)) |
7 | 224 |
225 /* | |
226 * Syntax group IDs have different types: | |
2743 | 227 * 0 - 19999 normal syntax groups |
228 * 20000 - 20999 ALLBUT indicator (current_syn_inc_tag added) | |
229 * 21000 - 21999 TOP indicator (current_syn_inc_tag added) | |
230 * 22000 - 22999 CONTAINED indicator (current_syn_inc_tag added) | |
231 * 23000 - 32767 cluster IDs (subtract SYNID_CLUSTER for the cluster ID) | |
232 */ | |
2756 | 233 #define SYNID_ALLBUT MAX_HL_ID /* syntax group ID for contains=ALLBUT */ |
2743 | 234 #define SYNID_TOP 21000 /* syntax group ID for contains=TOP */ |
235 #define SYNID_CONTAINED 22000 /* syntax group ID for contains=CONTAINED */ | |
236 #define SYNID_CLUSTER 23000 /* first syntax group ID for clusters */ | |
237 | |
238 #define MAX_SYN_INC_TAG 999 /* maximum before the above overflow */ | |
239 #define MAX_CLUSTER_ID (32767 - SYNID_CLUSTER) | |
7 | 240 |
241 /* | |
242 * Annoying Hack(TM): ":syn include" needs this pointer to pass to | |
243 * expand_filename(). Most of the other syntax commands don't need it, so | |
244 * instead of passing it to them, we stow it here. | |
245 */ | |
246 static char_u **syn_cmdlinep; | |
247 | |
248 /* | |
249 * Another Annoying Hack(TM): To prevent rules from other ":syn include"'d | |
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250 * files from leaking into ALLBUT lists, we assign a unique ID to the |
7 | 251 * rules in each ":syn include"'d file. |
252 */ | |
253 static int current_syn_inc_tag = 0; | |
254 static int running_syn_inc_tag = 0; | |
255 | |
256 /* | |
134 | 257 * In a hashtable item "hi_key" points to "keyword" in a keyentry. |
258 * This avoids adding a pointer to the hashtable item. | |
259 * KE2HIKEY() converts a var pointer to a hashitem key pointer. | |
260 * HIKEY2KE() converts a hashitem key pointer to a var pointer. | |
261 * HI2KE() converts a hashitem pointer to a var pointer. | |
262 */ | |
263 static keyentry_T dumkey; | |
264 #define KE2HIKEY(kp) ((kp)->keyword) | |
265 #define HIKEY2KE(p) ((keyentry_T *)((p) - (dumkey.keyword - (char_u *)&dumkey))) | |
266 #define HI2KE(hi) HIKEY2KE((hi)->hi_key) | |
267 | |
268 /* | |
7 | 269 * To reduce the time spent in keepend(), remember at which level in the state |
270 * stack the first item with "keepend" is present. When "-1", there is no | |
271 * "keepend" on the stack. | |
272 */ | |
273 static int keepend_level = -1; | |
274 | |
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275 static char msg_no_items[] = N_("No Syntax items defined for this buffer"); |
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276 |
7 | 277 /* |
278 * For the current state we need to remember more than just the idx. | |
279 * When si_m_endpos.lnum is 0, the items other than si_idx are unknown. | |
280 * (The end positions have the column number of the next char) | |
281 */ | |
282 typedef struct state_item | |
283 { | |
1371 | 284 int si_idx; /* index of syntax pattern or |
285 KEYWORD_IDX */ | |
7 | 286 int si_id; /* highlight group ID for keywords */ |
2020 | 287 int si_trans_id; /* idem, transparency removed */ |
7 | 288 int si_m_lnum; /* lnum of the match */ |
289 int si_m_startcol; /* starting column of the match */ | |
290 lpos_T si_m_endpos; /* just after end posn of the match */ | |
291 lpos_T si_h_startpos; /* start position of the highlighting */ | |
292 lpos_T si_h_endpos; /* end position of the highlighting */ | |
293 lpos_T si_eoe_pos; /* end position of end pattern */ | |
294 int si_end_idx; /* group ID for end pattern or zero */ | |
295 int si_ends; /* if match ends before si_m_endpos */ | |
296 int si_attr; /* attributes in this state */ | |
297 long si_flags; /* HL_HAS_EOL flag in this state, and | |
298 * HL_SKIP* for si_next_list */ | |
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299 #ifdef FEAT_CONCEAL |
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300 int si_seqnr; /* sequence number */ |
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301 int si_cchar; /* substitution character for conceal */ |
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302 #endif |
7 | 303 short *si_cont_list; /* list of contained groups */ |
304 short *si_next_list; /* nextgroup IDs after this item ends */ | |
305 reg_extmatch_T *si_extmatch; /* \z(...\) matches from start | |
306 * pattern */ | |
307 } stateitem_T; | |
308 | |
309 #define KEYWORD_IDX -1 /* value of si_idx for keywords */ | |
310 #define ID_LIST_ALL (short *)-1 /* valid of si_cont_list for containing all | |
311 but contained groups */ | |
312 | |
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313 #ifdef FEAT_CONCEAL |
6698 | 314 static int next_seqnr = 1; /* value to use for si_seqnr */ |
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315 #endif |
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316 |
7 | 317 /* |
154 | 318 * Struct to reduce the number of arguments to get_syn_options(), it's used |
319 * very often. | |
320 */ | |
321 typedef struct | |
322 { | |
1222 | 323 int flags; /* flags for contained and transparent */ |
154 | 324 int keyword; /* TRUE for ":syn keyword" */ |
325 int *sync_idx; /* syntax item for "grouphere" argument, NULL | |
326 if not allowed */ | |
327 char has_cont_list; /* TRUE if "cont_list" can be used */ | |
328 short *cont_list; /* group IDs for "contains" argument */ | |
329 short *cont_in_list; /* group IDs for "containedin" argument */ | |
330 short *next_list; /* group IDs for "nextgroup" argument */ | |
331 } syn_opt_arg_T; | |
332 | |
333 /* | |
7 | 334 * The next possible match in the current line for any pattern is remembered, |
335 * to avoid having to try for a match in each column. | |
336 * If next_match_idx == -1, not tried (in this line) yet. | |
337 * If next_match_col == MAXCOL, no match found in this line. | |
338 * (All end positions have the column of the char after the end) | |
339 */ | |
340 static int next_match_col; /* column for start of next match */ | |
341 static lpos_T next_match_m_endpos; /* position for end of next match */ | |
342 static lpos_T next_match_h_startpos; /* pos. for highl. start of next match */ | |
343 static lpos_T next_match_h_endpos; /* pos. for highl. end of next match */ | |
344 static int next_match_idx; /* index of matched item */ | |
345 static long next_match_flags; /* flags for next match */ | |
346 static lpos_T next_match_eos_pos; /* end of start pattn (start region) */ | |
347 static lpos_T next_match_eoe_pos; /* pos. for end of end pattern */ | |
348 static int next_match_end_idx; /* ID of group for end pattn or zero */ | |
349 static reg_extmatch_T *next_match_extmatch = NULL; | |
350 | |
351 /* | |
352 * A state stack is an array of integers or stateitem_T, stored in a | |
353 * garray_T. A state stack is invalid if it's itemsize entry is zero. | |
354 */ | |
355 #define INVALID_STATE(ssp) ((ssp)->ga_itemsize == 0) | |
356 #define VALID_STATE(ssp) ((ssp)->ga_itemsize != 0) | |
357 | |
358 /* | |
359 * The current state (within the line) of the recognition engine. | |
360 * When current_state.ga_itemsize is 0 the current state is invalid. | |
361 */ | |
362 static win_T *syn_win; /* current window for highlighting */ | |
363 static buf_T *syn_buf; /* current buffer for highlighting */ | |
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364 static synblock_T *syn_block; /* current buffer for highlighting */ |
7 | 365 static linenr_T current_lnum = 0; /* lnum of current state */ |
366 static colnr_T current_col = 0; /* column of current state */ | |
367 static int current_state_stored = 0; /* TRUE if stored current state | |
368 * after setting current_finished */ | |
369 static int current_finished = 0; /* current line has been finished */ | |
370 static garray_T current_state /* current stack of state_items */ | |
371 = {0, 0, 0, 0, NULL}; | |
372 static short *current_next_list = NULL; /* when non-zero, nextgroup list */ | |
373 static int current_next_flags = 0; /* flags for current_next_list */ | |
374 static int current_line_id = 0; /* unique number for current line */ | |
375 | |
376 #define CUR_STATE(idx) ((stateitem_T *)(current_state.ga_data))[idx] | |
377 | |
378 static void syn_sync __ARGS((win_T *wp, linenr_T lnum, synstate_T *last_valid)); | |
379 static int syn_match_linecont __ARGS((linenr_T lnum)); | |
380 static void syn_start_line __ARGS((void)); | |
381 static void syn_update_ends __ARGS((int startofline)); | |
382 static void syn_stack_alloc __ARGS((void)); | |
383 static int syn_stack_cleanup __ARGS((void)); | |
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384 static void syn_stack_free_entry __ARGS((synblock_T *block, synstate_T *p)); |
7 | 385 static synstate_T *syn_stack_find_entry __ARGS((linenr_T lnum)); |
1512 | 386 static synstate_T *store_current_state __ARGS((void)); |
7 | 387 static void load_current_state __ARGS((synstate_T *from)); |
388 static void invalidate_current_state __ARGS((void)); | |
389 static int syn_stack_equal __ARGS((synstate_T *sp)); | |
390 static void validate_current_state __ARGS((void)); | |
391 static int syn_finish_line __ARGS((int syncing)); | |
1504 | 392 static int syn_current_attr __ARGS((int syncing, int displaying, int *can_spell, int keep_state)); |
7 | 393 static int did_match_already __ARGS((int idx, garray_T *gap)); |
394 static stateitem_T *push_next_match __ARGS((stateitem_T *cur_si)); | |
395 static void check_state_ends __ARGS((void)); | |
396 static void update_si_attr __ARGS((int idx)); | |
397 static void check_keepend __ARGS((void)); | |
398 static void update_si_end __ARGS((stateitem_T *sip, int startcol, int force)); | |
399 static short *copy_id_list __ARGS((short *list)); | |
400 static int in_id_list __ARGS((stateitem_T *item, short *cont_list, struct sp_syn *ssp, int contained)); | |
401 static int push_current_state __ARGS((int idx)); | |
402 static void pop_current_state __ARGS((void)); | |
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403 #ifdef FEAT_PROFILE |
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404 static void syn_clear_time __ARGS((syn_time_T *tt)); |
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405 static void syntime_clear __ARGS((void)); |
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406 #ifdef __BORLANDC__ |
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407 static int _RTLENTRYF syn_compare_syntime __ARGS((const void *v1, const void *v2)); |
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408 #else |
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409 static int syn_compare_syntime __ARGS((const void *v1, const void *v2)); |
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410 #endif |
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411 static void syntime_report __ARGS((void)); |
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412 static int syn_time_on = FALSE; |
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413 # define IF_SYN_TIME(p) (p) |
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414 #else |
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415 # define IF_SYN_TIME(p) NULL |
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416 typedef int syn_time_T; |
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417 #endif |
7 | 418 |
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419 static void syn_stack_apply_changes_block __ARGS((synblock_T *block, buf_T *buf)); |
7 | 420 static void find_endpos __ARGS((int idx, lpos_T *startpos, lpos_T *m_endpos, lpos_T *hl_endpos, long *flagsp, lpos_T *end_endpos, int *end_idx, reg_extmatch_T *start_ext)); |
421 static void clear_syn_state __ARGS((synstate_T *p)); | |
422 static void clear_current_state __ARGS((void)); | |
423 | |
424 static void limit_pos __ARGS((lpos_T *pos, lpos_T *limit)); | |
425 static void limit_pos_zero __ARGS((lpos_T *pos, lpos_T *limit)); | |
426 static void syn_add_end_off __ARGS((lpos_T *result, regmmatch_T *regmatch, synpat_T *spp, int idx, int extra)); | |
427 static void syn_add_start_off __ARGS((lpos_T *result, regmmatch_T *regmatch, synpat_T *spp, int idx, int extra)); | |
428 static char_u *syn_getcurline __ARGS((void)); | |
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429 static int syn_regexec __ARGS((regmmatch_T *rmp, linenr_T lnum, colnr_T col, syn_time_T *st)); |
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430 static int check_keyword_id __ARGS((char_u *line, int startcol, int *endcol, long *flags, short **next_list, stateitem_T *cur_si, int *ccharp)); |
7 | 431 static void syn_cmd_case __ARGS((exarg_T *eap, int syncing)); |
419 | 432 static void syn_cmd_spell __ARGS((exarg_T *eap, int syncing)); |
7 | 433 static void syntax_sync_clear __ARGS((void)); |
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434 static void syn_remove_pattern __ARGS((synblock_T *block, int idx)); |
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435 static void syn_clear_pattern __ARGS((synblock_T *block, int i)); |
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436 static void syn_clear_cluster __ARGS((synblock_T *block, int i)); |
7 | 437 static void syn_cmd_clear __ARGS((exarg_T *eap, int syncing)); |
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438 static void syn_cmd_conceal __ARGS((exarg_T *eap, int syncing)); |
7 | 439 static void syn_clear_one __ARGS((int id, int syncing)); |
440 static void syn_cmd_on __ARGS((exarg_T *eap, int syncing)); | |
441 static void syn_cmd_enable __ARGS((exarg_T *eap, int syncing)); | |
442 static void syn_cmd_reset __ARGS((exarg_T *eap, int syncing)); | |
443 static void syn_cmd_manual __ARGS((exarg_T *eap, int syncing)); | |
444 static void syn_cmd_off __ARGS((exarg_T *eap, int syncing)); | |
445 static void syn_cmd_onoff __ARGS((exarg_T *eap, char *name)); | |
446 static void syn_cmd_list __ARGS((exarg_T *eap, int syncing)); | |
447 static void syn_lines_msg __ARGS((void)); | |
448 static void syn_match_msg __ARGS((void)); | |
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449 static void syn_stack_free_block __ARGS((synblock_T *block)); |
7 | 450 static void syn_list_one __ARGS((int id, int syncing, int link_only)); |
451 static void syn_list_cluster __ARGS((int id)); | |
452 static void put_id_list __ARGS((char_u *name, short *list, int attr)); | |
453 static void put_pattern __ARGS((char *s, int c, synpat_T *spp, int attr)); | |
134 | 454 static int syn_list_keywords __ARGS((int id, hashtab_T *ht, int did_header, int attr)); |
455 static void syn_clear_keyword __ARGS((int id, hashtab_T *ht)); | |
456 static void clear_keywtab __ARGS((hashtab_T *ht)); | |
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457 static void add_keyword __ARGS((char_u *name, int id, int flags, short *cont_in_list, short *next_list, int conceal_char)); |
7 | 458 static char_u *get_group_name __ARGS((char_u *arg, char_u **name_end)); |
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459 static char_u *get_syn_options __ARGS((char_u *arg, syn_opt_arg_T *opt, int *conceal_char)); |
7 | 460 static void syn_cmd_include __ARGS((exarg_T *eap, int syncing)); |
461 static void syn_cmd_keyword __ARGS((exarg_T *eap, int syncing)); | |
462 static void syn_cmd_match __ARGS((exarg_T *eap, int syncing)); | |
463 static void syn_cmd_region __ARGS((exarg_T *eap, int syncing)); | |
464 #ifdef __BORLANDC__ | |
465 static int _RTLENTRYF syn_compare_stub __ARGS((const void *v1, const void *v2)); | |
466 #else | |
467 static int syn_compare_stub __ARGS((const void *v1, const void *v2)); | |
468 #endif | |
469 static void syn_cmd_cluster __ARGS((exarg_T *eap, int syncing)); | |
470 static int syn_scl_name2id __ARGS((char_u *name)); | |
471 static int syn_scl_namen2id __ARGS((char_u *linep, int len)); | |
472 static int syn_check_cluster __ARGS((char_u *pp, int len)); | |
473 static int syn_add_cluster __ARGS((char_u *name)); | |
474 static void init_syn_patterns __ARGS((void)); | |
475 static char_u *get_syn_pattern __ARGS((char_u *arg, synpat_T *ci)); | |
476 static void syn_cmd_sync __ARGS((exarg_T *eap, int syncing)); | |
477 static int get_id_list __ARGS((char_u **arg, int keylen, short **list)); | |
478 static void syn_combine_list __ARGS((short **clstr1, short **clstr2, int list_op)); | |
479 static void syn_incl_toplevel __ARGS((int id, int *flagsp)); | |
480 | |
481 /* | |
482 * Start the syntax recognition for a line. This function is normally called | |
483 * from the screen updating, once for each displayed line. | |
484 * The buffer is remembered in syn_buf, because get_syntax_attr() doesn't get | |
485 * it. Careful: curbuf and curwin are likely to point to another buffer and | |
486 * window. | |
487 */ | |
488 void | |
489 syntax_start(wp, lnum) | |
490 win_T *wp; | |
491 linenr_T lnum; | |
492 { | |
493 synstate_T *p; | |
494 synstate_T *last_valid = NULL; | |
495 synstate_T *last_min_valid = NULL; | |
1512 | 496 synstate_T *sp, *prev = NULL; |
7 | 497 linenr_T parsed_lnum; |
498 linenr_T first_stored; | |
499 int dist; | |
26 | 500 static int changedtick = 0; /* remember the last change ID */ |
7 | 501 |
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502 #ifdef FEAT_CONCEAL |
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503 current_sub_char = NUL; |
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504 #endif |
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505 |
7 | 506 /* |
507 * After switching buffers, invalidate current_state. | |
26 | 508 * Also do this when a change was made, the current state may be invalid |
509 * then. | |
7 | 510 */ |
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511 if (syn_block != wp->w_s || changedtick != syn_buf->b_changedtick) |
7 | 512 { |
513 invalidate_current_state(); | |
514 syn_buf = wp->w_buffer; | |
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515 syn_block = wp->w_s; |
7 | 516 } |
26 | 517 changedtick = syn_buf->b_changedtick; |
7 | 518 syn_win = wp; |
519 | |
520 /* | |
521 * Allocate syntax stack when needed. | |
522 */ | |
523 syn_stack_alloc(); | |
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524 if (syn_block->b_sst_array == NULL) |
410 | 525 return; /* out of memory */ |
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526 syn_block->b_sst_lasttick = display_tick; |
7 | 527 |
528 /* | |
529 * If the state of the end of the previous line is useful, store it. | |
530 */ | |
531 if (VALID_STATE(¤t_state) | |
532 && current_lnum < lnum | |
533 && current_lnum < syn_buf->b_ml.ml_line_count) | |
534 { | |
535 (void)syn_finish_line(FALSE); | |
536 if (!current_state_stored) | |
537 { | |
538 ++current_lnum; | |
1512 | 539 (void)store_current_state(); |
7 | 540 } |
541 | |
542 /* | |
543 * If the current_lnum is now the same as "lnum", keep the current | |
544 * state (this happens very often!). Otherwise invalidate | |
545 * current_state and figure it out below. | |
546 */ | |
547 if (current_lnum != lnum) | |
548 invalidate_current_state(); | |
549 } | |
550 else | |
551 invalidate_current_state(); | |
552 | |
553 /* | |
554 * Try to synchronize from a saved state in b_sst_array[]. | |
555 * Only do this if lnum is not before and not to far beyond a saved state. | |
556 */ | |
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557 if (INVALID_STATE(¤t_state) && syn_block->b_sst_array != NULL) |
7 | 558 { |
559 /* Find last valid saved state before start_lnum. */ | |
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560 for (p = syn_block->b_sst_first; p != NULL; p = p->sst_next) |
7 | 561 { |
562 if (p->sst_lnum > lnum) | |
563 break; | |
564 if (p->sst_lnum <= lnum && p->sst_change_lnum == 0) | |
565 { | |
566 last_valid = p; | |
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567 if (p->sst_lnum >= lnum - syn_block->b_syn_sync_minlines) |
7 | 568 last_min_valid = p; |
569 } | |
570 } | |
571 if (last_min_valid != NULL) | |
572 load_current_state(last_min_valid); | |
573 } | |
574 | |
575 /* | |
576 * If "lnum" is before or far beyond a line with a saved state, need to | |
577 * re-synchronize. | |
578 */ | |
579 if (INVALID_STATE(¤t_state)) | |
580 { | |
581 syn_sync(wp, lnum, last_valid); | |
2906 | 582 if (current_lnum == 1) |
583 /* First line is always valid, no matter "minlines". */ | |
584 first_stored = 1; | |
585 else | |
586 /* Need to parse "minlines" lines before state can be considered | |
587 * valid to store. */ | |
588 first_stored = current_lnum + syn_block->b_syn_sync_minlines; | |
7 | 589 } |
590 else | |
591 first_stored = current_lnum; | |
592 | |
593 /* | |
594 * Advance from the sync point or saved state until the current line. | |
595 * Save some entries for syncing with later on. | |
596 */ | |
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597 if (syn_block->b_sst_len <= Rows) |
819 | 598 dist = 999999; |
599 else | |
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600 dist = syn_buf->b_ml.ml_line_count / (syn_block->b_sst_len - Rows) + 1; |
7 | 601 while (current_lnum < lnum) |
602 { | |
603 syn_start_line(); | |
604 (void)syn_finish_line(FALSE); | |
605 ++current_lnum; | |
606 | |
607 /* If we parsed at least "minlines" lines or started at a valid | |
608 * state, the current state is considered valid. */ | |
609 if (current_lnum >= first_stored) | |
610 { | |
611 /* Check if the saved state entry is for the current line and is | |
612 * equal to the current state. If so, then validate all saved | |
613 * states that depended on a change before the parsed line. */ | |
614 if (prev == NULL) | |
1512 | 615 prev = syn_stack_find_entry(current_lnum - 1); |
616 if (prev == NULL) | |
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617 sp = syn_block->b_sst_first; |
7 | 618 else |
1512 | 619 sp = prev; |
620 while (sp != NULL && sp->sst_lnum < current_lnum) | |
621 sp = sp->sst_next; | |
7 | 622 if (sp != NULL |
623 && sp->sst_lnum == current_lnum | |
624 && syn_stack_equal(sp)) | |
625 { | |
626 parsed_lnum = current_lnum; | |
627 prev = sp; | |
628 while (sp != NULL && sp->sst_change_lnum <= parsed_lnum) | |
629 { | |
630 if (sp->sst_lnum <= lnum) | |
631 /* valid state before desired line, use this one */ | |
632 prev = sp; | |
633 else if (sp->sst_change_lnum == 0) | |
634 /* past saved states depending on change, break here. */ | |
635 break; | |
636 sp->sst_change_lnum = 0; | |
637 sp = sp->sst_next; | |
638 } | |
639 load_current_state(prev); | |
640 } | |
641 /* Store the state at this line when it's the first one, the line | |
642 * where we start parsing, or some distance from the previously | |
643 * saved state. But only when parsed at least 'minlines'. */ | |
644 else if (prev == NULL | |
645 || current_lnum == lnum | |
646 || current_lnum >= prev->sst_lnum + dist) | |
1512 | 647 prev = store_current_state(); |
7 | 648 } |
649 | |
650 /* This can take a long time: break when CTRL-C pressed. The current | |
651 * state will be wrong then. */ | |
652 line_breakcheck(); | |
653 if (got_int) | |
654 { | |
655 current_lnum = lnum; | |
656 break; | |
657 } | |
658 } | |
659 | |
660 syn_start_line(); | |
661 } | |
662 | |
663 /* | |
664 * We cannot simply discard growarrays full of state_items or buf_states; we | |
665 * have to manually release their extmatch pointers first. | |
666 */ | |
667 static void | |
668 clear_syn_state(p) | |
669 synstate_T *p; | |
670 { | |
671 int i; | |
672 garray_T *gap; | |
673 | |
674 if (p->sst_stacksize > SST_FIX_STATES) | |
675 { | |
676 gap = &(p->sst_union.sst_ga); | |
677 for (i = 0; i < gap->ga_len; i++) | |
678 unref_extmatch(SYN_STATE_P(gap)[i].bs_extmatch); | |
679 ga_clear(gap); | |
680 } | |
681 else | |
682 { | |
683 for (i = 0; i < p->sst_stacksize; i++) | |
684 unref_extmatch(p->sst_union.sst_stack[i].bs_extmatch); | |
685 } | |
686 } | |
687 | |
688 /* | |
689 * Cleanup the current_state stack. | |
690 */ | |
691 static void | |
692 clear_current_state() | |
693 { | |
694 int i; | |
695 stateitem_T *sip; | |
696 | |
697 sip = (stateitem_T *)(current_state.ga_data); | |
698 for (i = 0; i < current_state.ga_len; i++) | |
699 unref_extmatch(sip[i].si_extmatch); | |
700 ga_clear(¤t_state); | |
701 } | |
702 | |
703 /* | |
704 * Try to find a synchronisation point for line "lnum". | |
705 * | |
706 * This sets current_lnum and the current state. One of three methods is | |
707 * used: | |
708 * 1. Search backwards for the end of a C-comment. | |
709 * 2. Search backwards for given sync patterns. | |
710 * 3. Simply start on a given number of lines above "lnum". | |
711 */ | |
712 static void | |
713 syn_sync(wp, start_lnum, last_valid) | |
714 win_T *wp; | |
715 linenr_T start_lnum; | |
716 synstate_T *last_valid; | |
717 { | |
718 buf_T *curbuf_save; | |
719 win_T *curwin_save; | |
720 pos_T cursor_save; | |
721 int idx; | |
722 linenr_T lnum; | |
723 linenr_T end_lnum; | |
724 linenr_T break_lnum; | |
725 int had_sync_point; | |
726 stateitem_T *cur_si; | |
727 synpat_T *spp; | |
728 char_u *line; | |
729 int found_flags = 0; | |
730 int found_match_idx = 0; | |
731 linenr_T found_current_lnum = 0; | |
732 int found_current_col= 0; | |
733 lpos_T found_m_endpos; | |
442 | 734 colnr_T prev_current_col; |
7 | 735 |
736 /* | |
737 * Clear any current state that might be hanging around. | |
738 */ | |
739 invalidate_current_state(); | |
740 | |
741 /* | |
742 * Start at least "minlines" back. Default starting point for parsing is | |
743 * there. | |
744 * Start further back, to avoid that scrolling backwards will result in | |
745 * resyncing for every line. Now it resyncs only one out of N lines, | |
746 * where N is minlines * 1.5, or minlines * 2 if minlines is small. | |
747 * Watch out for overflow when minlines is MAXLNUM. | |
748 */ | |
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749 if (syn_block->b_syn_sync_minlines > start_lnum) |
7 | 750 start_lnum = 1; |
751 else | |
752 { | |
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753 if (syn_block->b_syn_sync_minlines == 1) |
7 | 754 lnum = 1; |
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755 else if (syn_block->b_syn_sync_minlines < 10) |
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756 lnum = syn_block->b_syn_sync_minlines * 2; |
7 | 757 else |
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758 lnum = syn_block->b_syn_sync_minlines * 3 / 2; |
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759 if (syn_block->b_syn_sync_maxlines != 0 |
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760 && lnum > syn_block->b_syn_sync_maxlines) |
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761 lnum = syn_block->b_syn_sync_maxlines; |
7 | 762 if (lnum >= start_lnum) |
763 start_lnum = 1; | |
764 else | |
765 start_lnum -= lnum; | |
766 } | |
767 current_lnum = start_lnum; | |
768 | |
769 /* | |
770 * 1. Search backwards for the end of a C-style comment. | |
771 */ | |
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772 if (syn_block->b_syn_sync_flags & SF_CCOMMENT) |
7 | 773 { |
774 /* Need to make syn_buf the current buffer for a moment, to be able to | |
775 * use find_start_comment(). */ | |
776 curwin_save = curwin; | |
777 curwin = wp; | |
778 curbuf_save = curbuf; | |
779 curbuf = syn_buf; | |
780 | |
781 /* | |
782 * Skip lines that end in a backslash. | |
783 */ | |
784 for ( ; start_lnum > 1; --start_lnum) | |
785 { | |
786 line = ml_get(start_lnum - 1); | |
787 if (*line == NUL || *(line + STRLEN(line) - 1) != '\\') | |
788 break; | |
789 } | |
790 current_lnum = start_lnum; | |
791 | |
792 /* set cursor to start of search */ | |
793 cursor_save = wp->w_cursor; | |
794 wp->w_cursor.lnum = start_lnum; | |
795 wp->w_cursor.col = 0; | |
796 | |
797 /* | |
798 * If the line is inside a comment, need to find the syntax item that | |
799 * defines the comment. | |
800 * Restrict the search for the end of a comment to b_syn_sync_maxlines. | |
801 */ | |
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802 if (find_start_comment((int)syn_block->b_syn_sync_maxlines) != NULL) |
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803 { |
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804 for (idx = syn_block->b_syn_patterns.ga_len; --idx >= 0; ) |
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805 if (SYN_ITEMS(syn_block)[idx].sp_syn.id |
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806 == syn_block->b_syn_sync_id |
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807 && SYN_ITEMS(syn_block)[idx].sp_type == SPTYPE_START) |
7 | 808 { |
809 validate_current_state(); | |
810 if (push_current_state(idx) == OK) | |
811 update_si_attr(current_state.ga_len - 1); | |
812 break; | |
813 } | |
814 } | |
815 | |
816 /* restore cursor and buffer */ | |
817 wp->w_cursor = cursor_save; | |
818 curwin = curwin_save; | |
819 curbuf = curbuf_save; | |
820 } | |
821 | |
822 /* | |
823 * 2. Search backwards for given sync patterns. | |
824 */ | |
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825 else if (syn_block->b_syn_sync_flags & SF_MATCH) |
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826 { |
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827 if (syn_block->b_syn_sync_maxlines != 0 |
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828 && start_lnum > syn_block->b_syn_sync_maxlines) |
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829 break_lnum = start_lnum - syn_block->b_syn_sync_maxlines; |
7 | 830 else |
831 break_lnum = 0; | |
832 | |
699 | 833 found_m_endpos.lnum = 0; |
834 found_m_endpos.col = 0; | |
7 | 835 end_lnum = start_lnum; |
836 lnum = start_lnum; | |
837 while (--lnum > break_lnum) | |
838 { | |
839 /* This can take a long time: break when CTRL-C pressed. */ | |
840 line_breakcheck(); | |
841 if (got_int) | |
842 { | |
843 invalidate_current_state(); | |
844 current_lnum = start_lnum; | |
845 break; | |
846 } | |
847 | |
848 /* Check if we have run into a valid saved state stack now. */ | |
849 if (last_valid != NULL && lnum == last_valid->sst_lnum) | |
850 { | |
851 load_current_state(last_valid); | |
852 break; | |
853 } | |
854 | |
855 /* | |
856 * Check if the previous line has the line-continuation pattern. | |
857 */ | |
858 if (lnum > 1 && syn_match_linecont(lnum - 1)) | |
859 continue; | |
860 | |
861 /* | |
862 * Start with nothing on the state stack | |
863 */ | |
864 validate_current_state(); | |
865 | |
866 for (current_lnum = lnum; current_lnum < end_lnum; ++current_lnum) | |
867 { | |
868 syn_start_line(); | |
869 for (;;) | |
870 { | |
871 had_sync_point = syn_finish_line(TRUE); | |
872 /* | |
873 * When a sync point has been found, remember where, and | |
874 * continue to look for another one, further on in the line. | |
875 */ | |
876 if (had_sync_point && current_state.ga_len) | |
877 { | |
878 cur_si = &CUR_STATE(current_state.ga_len - 1); | |
879 if (cur_si->si_m_endpos.lnum > start_lnum) | |
880 { | |
881 /* ignore match that goes to after where started */ | |
882 current_lnum = end_lnum; | |
883 break; | |
884 } | |
1371 | 885 if (cur_si->si_idx < 0) |
886 { | |
887 /* Cannot happen? */ | |
888 found_flags = 0; | |
889 found_match_idx = KEYWORD_IDX; | |
890 } | |
891 else | |
892 { | |
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893 spp = &(SYN_ITEMS(syn_block)[cur_si->si_idx]); |
1371 | 894 found_flags = spp->sp_flags; |
895 found_match_idx = spp->sp_sync_idx; | |
896 } | |
7 | 897 found_current_lnum = current_lnum; |
898 found_current_col = current_col; | |
899 found_m_endpos = cur_si->si_m_endpos; | |
900 /* | |
901 * Continue after the match (be aware of a zero-length | |
902 * match). | |
903 */ | |
904 if (found_m_endpos.lnum > current_lnum) | |
905 { | |
906 current_lnum = found_m_endpos.lnum; | |
907 current_col = found_m_endpos.col; | |
908 if (current_lnum >= end_lnum) | |
909 break; | |
910 } | |
911 else if (found_m_endpos.col > current_col) | |
912 current_col = found_m_endpos.col; | |
913 else | |
914 ++current_col; | |
915 | |
916 /* syn_current_attr() will have skipped the check for | |
442 | 917 * an item that ends here, need to do that now. Be |
918 * careful not to go past the NUL. */ | |
919 prev_current_col = current_col; | |
920 if (syn_getcurline()[current_col] != NUL) | |
921 ++current_col; | |
7 | 922 check_state_ends(); |
442 | 923 current_col = prev_current_col; |
7 | 924 } |
925 else | |
926 break; | |
927 } | |
928 } | |
929 | |
930 /* | |
931 * If a sync point was encountered, break here. | |
932 */ | |
933 if (found_flags) | |
934 { | |
935 /* | |
936 * Put the item that was specified by the sync point on the | |
937 * state stack. If there was no item specified, make the | |
938 * state stack empty. | |
939 */ | |
940 clear_current_state(); | |
941 if (found_match_idx >= 0 | |
942 && push_current_state(found_match_idx) == OK) | |
943 update_si_attr(current_state.ga_len - 1); | |
944 | |
945 /* | |
946 * When using "grouphere", continue from the sync point | |
947 * match, until the end of the line. Parsing starts at | |
948 * the next line. | |
949 * For "groupthere" the parsing starts at start_lnum. | |
950 */ | |
951 if (found_flags & HL_SYNC_HERE) | |
952 { | |
953 if (current_state.ga_len) | |
954 { | |
955 cur_si = &CUR_STATE(current_state.ga_len - 1); | |
956 cur_si->si_h_startpos.lnum = found_current_lnum; | |
957 cur_si->si_h_startpos.col = found_current_col; | |
958 update_si_end(cur_si, (int)current_col, TRUE); | |
959 check_keepend(); | |
960 } | |
961 current_col = found_m_endpos.col; | |
962 current_lnum = found_m_endpos.lnum; | |
963 (void)syn_finish_line(FALSE); | |
964 ++current_lnum; | |
965 } | |
966 else | |
967 current_lnum = start_lnum; | |
968 | |
969 break; | |
970 } | |
971 | |
972 end_lnum = lnum; | |
973 invalidate_current_state(); | |
974 } | |
975 | |
976 /* Ran into start of the file or exceeded maximum number of lines */ | |
977 if (lnum <= break_lnum) | |
978 { | |
979 invalidate_current_state(); | |
980 current_lnum = break_lnum + 1; | |
981 } | |
982 } | |
983 | |
984 validate_current_state(); | |
985 } | |
986 | |
987 /* | |
988 * Return TRUE if the line-continuation pattern matches in line "lnum". | |
989 */ | |
990 static int | |
991 syn_match_linecont(lnum) | |
992 linenr_T lnum; | |
993 { | |
994 regmmatch_T regmatch; | |
6375 | 995 int r; |
7 | 996 |
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997 if (syn_block->b_syn_linecont_prog != NULL) |
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998 { |
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999 regmatch.rmm_ic = syn_block->b_syn_linecont_ic; |
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1000 regmatch.regprog = syn_block->b_syn_linecont_prog; |
6375 | 1001 r = syn_regexec(®match, lnum, (colnr_T)0, |
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1002 IF_SYN_TIME(&syn_block->b_syn_linecont_time)); |
6375 | 1003 syn_block->b_syn_linecont_prog = regmatch.regprog; |
1004 return r; | |
7 | 1005 } |
1006 return FALSE; | |
1007 } | |
1008 | |
1009 /* | |
1010 * Prepare the current state for the start of a line. | |
1011 */ | |
1012 static void | |
1013 syn_start_line() | |
1014 { | |
1015 current_finished = FALSE; | |
1016 current_col = 0; | |
1017 | |
1018 /* | |
1019 * Need to update the end of a start/skip/end that continues from the | |
1020 * previous line and regions that have "keepend". | |
1021 */ | |
1022 if (current_state.ga_len > 0) | |
2863 | 1023 { |
7 | 1024 syn_update_ends(TRUE); |
2863 | 1025 check_state_ends(); |
1026 } | |
7 | 1027 |
1028 next_match_idx = -1; | |
1029 ++current_line_id; | |
1030 } | |
1031 | |
1032 /* | |
1033 * Check for items in the stack that need their end updated. | |
1034 * When "startofline" is TRUE the last item is always updated. | |
1035 * When "startofline" is FALSE the item with "keepend" is forcefully updated. | |
1036 */ | |
1037 static void | |
1038 syn_update_ends(startofline) | |
1039 int startofline; | |
1040 { | |
1041 stateitem_T *cur_si; | |
1042 int i; | |
991 | 1043 int seen_keepend; |
7 | 1044 |
1045 if (startofline) | |
1046 { | |
1047 /* Check for a match carried over from a previous line with a | |
1048 * contained region. The match ends as soon as the region ends. */ | |
1049 for (i = 0; i < current_state.ga_len; ++i) | |
1050 { | |
1051 cur_si = &CUR_STATE(i); | |
1052 if (cur_si->si_idx >= 0 | |
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1053 && (SYN_ITEMS(syn_block)[cur_si->si_idx]).sp_type |
7 | 1054 == SPTYPE_MATCH |
1055 && cur_si->si_m_endpos.lnum < current_lnum) | |
1056 { | |
1057 cur_si->si_flags |= HL_MATCHCONT; | |
1058 cur_si->si_m_endpos.lnum = 0; | |
1059 cur_si->si_m_endpos.col = 0; | |
1060 cur_si->si_h_endpos = cur_si->si_m_endpos; | |
1061 cur_si->si_ends = TRUE; | |
1062 } | |
1063 } | |
1064 } | |
1065 | |
1066 /* | |
1067 * Need to update the end of a start/skip/end that continues from the | |
1068 * previous line. And regions that have "keepend", because they may | |
991 | 1069 * influence contained items. If we've just removed "extend" |
1070 * (startofline == 0) then we should update ends of normal regions | |
1071 * contained inside "keepend" because "extend" could have extended | |
1072 * these "keepend" regions as well as contained normal regions. | |
7 | 1073 * Then check for items ending in column 0. |
1074 */ | |
1075 i = current_state.ga_len - 1; | |
1076 if (keepend_level >= 0) | |
1077 for ( ; i > keepend_level; --i) | |
1078 if (CUR_STATE(i).si_flags & HL_EXTEND) | |
1079 break; | |
991 | 1080 |
1081 seen_keepend = FALSE; | |
7 | 1082 for ( ; i < current_state.ga_len; ++i) |
1083 { | |
1084 cur_si = &CUR_STATE(i); | |
1085 if ((cur_si->si_flags & HL_KEEPEND) | |
991 | 1086 || (seen_keepend && !startofline) |
7 | 1087 || (i == current_state.ga_len - 1 && startofline)) |
1088 { | |
1089 cur_si->si_h_startpos.col = 0; /* start highl. in col 0 */ | |
1090 cur_si->si_h_startpos.lnum = current_lnum; | |
1091 | |
1092 if (!(cur_si->si_flags & HL_MATCHCONT)) | |
1093 update_si_end(cur_si, (int)current_col, !startofline); | |
991 | 1094 |
1095 if (!startofline && (cur_si->si_flags & HL_KEEPEND)) | |
1096 seen_keepend = TRUE; | |
7 | 1097 } |
1098 } | |
1099 check_keepend(); | |
1100 } | |
1101 | |
1102 /**************************************** | |
1103 * Handling of the state stack cache. | |
1104 */ | |
1105 | |
1106 /* | |
1107 * EXPLANATION OF THE SYNTAX STATE STACK CACHE | |
1108 * | |
1109 * To speed up syntax highlighting, the state stack for the start of some | |
1110 * lines is cached. These entries can be used to start parsing at that point. | |
1111 * | |
1112 * The stack is kept in b_sst_array[] for each buffer. There is a list of | |
1113 * valid entries. b_sst_first points to the first one, then follow sst_next. | |
1114 * The entries are sorted on line number. The first entry is often for line 2 | |
1115 * (line 1 always starts with an empty stack). | |
1116 * There is also a list for free entries. This construction is used to avoid | |
1117 * having to allocate and free memory blocks too often. | |
1118 * | |
1119 * When making changes to the buffer, this is logged in b_mod_*. When calling | |
1120 * update_screen() to update the display, it will call | |
1121 * syn_stack_apply_changes() for each displayed buffer to adjust the cached | |
1122 * entries. The entries which are inside the changed area are removed, | |
1123 * because they must be recomputed. Entries below the changed have their line | |
1124 * number adjusted for deleted/inserted lines, and have their sst_change_lnum | |
1125 * set to indicate that a check must be made if the changed lines would change | |
1126 * the cached entry. | |
1127 * | |
1128 * When later displaying lines, an entry is stored for each line. Displayed | |
1129 * lines are likely to be displayed again, in which case the state at the | |
1130 * start of the line is needed. | |
1131 * For not displayed lines, an entry is stored for every so many lines. These | |
1132 * entries will be used e.g., when scrolling backwards. The distance between | |
1133 * entries depends on the number of lines in the buffer. For small buffers | |
1134 * the distance is fixed at SST_DIST, for large buffers there is a fixed | |
1135 * number of entries SST_MAX_ENTRIES, and the distance is computed. | |
1136 */ | |
1137 | |
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1138 static void |
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1139 syn_stack_free_block(block) |
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1140 synblock_T *block; |
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1141 { |
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1142 synstate_T *p; |
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1143 |
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1144 if (block->b_sst_array != NULL) |
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1145 { |
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1146 for (p = block->b_sst_first; p != NULL; p = p->sst_next) |
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1147 clear_syn_state(p); |
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1148 vim_free(block->b_sst_array); |
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1149 block->b_sst_array = NULL; |
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1150 block->b_sst_len = 0; |
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1151 } |
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1152 } |
7 | 1153 /* |
1154 * Free b_sst_array[] for buffer "buf". | |
1155 * Used when syntax items changed to force resyncing everywhere. | |
1156 */ | |
1157 void | |
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1158 syn_stack_free_all(block) |
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1159 synblock_T *block; |
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1160 { |
7 | 1161 win_T *wp; |
1162 | |
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1163 syn_stack_free_block(block); |
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1164 |
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1165 |
7 | 1166 #ifdef FEAT_FOLDING |
1167 /* When using "syntax" fold method, must update all folds. */ | |
1168 FOR_ALL_WINDOWS(wp) | |
1169 { | |
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1170 if (wp->w_s == block && foldmethodIsSyntax(wp)) |
7 | 1171 foldUpdateAll(wp); |
1172 } | |
1173 #endif | |
1174 } | |
1175 | |
1176 /* | |
1177 * Allocate the syntax state stack for syn_buf when needed. | |
1178 * If the number of entries in b_sst_array[] is much too big or a bit too | |
1179 * small, reallocate it. | |
1180 * Also used to allocate b_sst_array[] for the first time. | |
1181 */ | |
1182 static void | |
1183 syn_stack_alloc() | |
1184 { | |
1185 long len; | |
1186 synstate_T *to, *from; | |
1187 synstate_T *sstp; | |
1188 | |
1189 len = syn_buf->b_ml.ml_line_count / SST_DIST + Rows * 2; | |
1190 if (len < SST_MIN_ENTRIES) | |
1191 len = SST_MIN_ENTRIES; | |
1192 else if (len > SST_MAX_ENTRIES) | |
1193 len = SST_MAX_ENTRIES; | |
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1194 if (syn_block->b_sst_len > len * 2 || syn_block->b_sst_len < len) |
7 | 1195 { |
1196 /* Allocate 50% too much, to avoid reallocating too often. */ | |
1197 len = syn_buf->b_ml.ml_line_count; | |
1198 len = (len + len / 2) / SST_DIST + Rows * 2; | |
1199 if (len < SST_MIN_ENTRIES) | |
1200 len = SST_MIN_ENTRIES; | |
1201 else if (len > SST_MAX_ENTRIES) | |
1202 len = SST_MAX_ENTRIES; | |
1203 | |
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1204 if (syn_block->b_sst_array != NULL) |
7 | 1205 { |
1206 /* When shrinking the array, cleanup the existing stack. | |
1207 * Make sure that all valid entries fit in the new array. */ | |
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1208 while (syn_block->b_sst_len - syn_block->b_sst_freecount + 2 > len |
7 | 1209 && syn_stack_cleanup()) |
1210 ; | |
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1211 if (len < syn_block->b_sst_len - syn_block->b_sst_freecount + 2) |
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1212 len = syn_block->b_sst_len - syn_block->b_sst_freecount + 2; |
7 | 1213 } |
1214 | |
1215 sstp = (synstate_T *)alloc_clear((unsigned)(len * sizeof(synstate_T))); | |
1216 if (sstp == NULL) /* out of memory! */ | |
1217 return; | |
1218 | |
1219 to = sstp - 1; | |
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1220 if (syn_block->b_sst_array != NULL) |
7 | 1221 { |
1222 /* Move the states from the old array to the new one. */ | |
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1223 for (from = syn_block->b_sst_first; from != NULL; |
7 | 1224 from = from->sst_next) |
1225 { | |
1226 ++to; | |
1227 *to = *from; | |
1228 to->sst_next = to + 1; | |
1229 } | |
1230 } | |
1231 if (to != sstp - 1) | |
1232 { | |
1233 to->sst_next = NULL; | |
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1234 syn_block->b_sst_first = sstp; |
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1235 syn_block->b_sst_freecount = len - (int)(to - sstp) - 1; |
7 | 1236 } |
1237 else | |
1238 { | |
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1239 syn_block->b_sst_first = NULL; |
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1240 syn_block->b_sst_freecount = len; |
7 | 1241 } |
1242 | |
1243 /* Create the list of free entries. */ | |
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1244 syn_block->b_sst_firstfree = to + 1; |
7 | 1245 while (++to < sstp + len) |
1246 to->sst_next = to + 1; | |
1247 (sstp + len - 1)->sst_next = NULL; | |
1248 | |
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1249 vim_free(syn_block->b_sst_array); |
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1250 syn_block->b_sst_array = sstp; |
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1251 syn_block->b_sst_len = len; |
7 | 1252 } |
1253 } | |
1254 | |
1255 /* | |
1256 * Check for changes in a buffer to affect stored syntax states. Uses the | |
1257 * b_mod_* fields. | |
1258 * Called from update_screen(), before screen is being updated, once for each | |
1259 * displayed buffer. | |
1260 */ | |
1261 void | |
1262 syn_stack_apply_changes(buf) | |
1263 buf_T *buf; | |
1264 { | |
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1265 win_T *wp; |
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1266 |
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1267 syn_stack_apply_changes_block(&buf->b_s, buf); |
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1268 |
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1269 FOR_ALL_WINDOWS(wp) |
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1270 { |
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1271 if ((wp->w_buffer == buf) && (wp->w_s != &buf->b_s)) |
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1272 syn_stack_apply_changes_block(wp->w_s, buf); |
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1273 } |
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1274 } |
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1275 |
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1276 static void |
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1277 syn_stack_apply_changes_block(block, buf) |
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1278 synblock_T *block; |
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1279 buf_T *buf; |
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1280 { |
7 | 1281 synstate_T *p, *prev, *np; |
1282 linenr_T n; | |
1283 | |
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1284 if (block->b_sst_array == NULL) /* nothing to do */ |
7 | 1285 return; |
1286 | |
1287 prev = NULL; | |
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1288 for (p = block->b_sst_first; p != NULL; ) |
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1289 { |
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1290 if (p->sst_lnum + block->b_syn_sync_linebreaks > buf->b_mod_top) |
7 | 1291 { |
1292 n = p->sst_lnum + buf->b_mod_xlines; | |
1293 if (n <= buf->b_mod_bot) | |
1294 { | |
1295 /* this state is inside the changed area, remove it */ | |
1296 np = p->sst_next; | |
1297 if (prev == NULL) | |
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1298 block->b_sst_first = np; |
7 | 1299 else |
1300 prev->sst_next = np; | |
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1301 syn_stack_free_entry(block, p); |
7 | 1302 p = np; |
1303 continue; | |
1304 } | |
1305 /* This state is below the changed area. Remember the line | |
1306 * that needs to be parsed before this entry can be made valid | |
1307 * again. */ | |
1308 if (p->sst_change_lnum != 0 && p->sst_change_lnum > buf->b_mod_top) | |
1309 { | |
1310 if (p->sst_change_lnum + buf->b_mod_xlines > buf->b_mod_top) | |
1311 p->sst_change_lnum += buf->b_mod_xlines; | |
1312 else | |
1313 p->sst_change_lnum = buf->b_mod_top; | |
1314 } | |
1315 if (p->sst_change_lnum == 0 | |
1316 || p->sst_change_lnum < buf->b_mod_bot) | |
1317 p->sst_change_lnum = buf->b_mod_bot; | |
1318 | |
1319 p->sst_lnum = n; | |
1320 } | |
1321 prev = p; | |
1322 p = p->sst_next; | |
1323 } | |
1324 } | |
1325 | |
1326 /* | |
1327 * Reduce the number of entries in the state stack for syn_buf. | |
1328 * Returns TRUE if at least one entry was freed. | |
1329 */ | |
1330 static int | |
1331 syn_stack_cleanup() | |
1332 { | |
1333 synstate_T *p, *prev; | |
1334 disptick_T tick; | |
1335 int above; | |
1336 int dist; | |
1337 int retval = FALSE; | |
1338 | |
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1339 if (syn_block->b_sst_array == NULL || syn_block->b_sst_first == NULL) |
7 | 1340 return retval; |
1341 | |
1342 /* Compute normal distance between non-displayed entries. */ | |
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1343 if (syn_block->b_sst_len <= Rows) |
819 | 1344 dist = 999999; |
1345 else | |
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1346 dist = syn_buf->b_ml.ml_line_count / (syn_block->b_sst_len - Rows) + 1; |
7 | 1347 |
1348 /* | |
2020 | 1349 * Go through the list to find the "tick" for the oldest entry that can |
7 | 1350 * be removed. Set "above" when the "tick" for the oldest entry is above |
1351 * "b_sst_lasttick" (the display tick wraps around). | |
1352 */ | |
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1353 tick = syn_block->b_sst_lasttick; |
7 | 1354 above = FALSE; |
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1355 prev = syn_block->b_sst_first; |
7 | 1356 for (p = prev->sst_next; p != NULL; prev = p, p = p->sst_next) |
1357 { | |
1358 if (prev->sst_lnum + dist > p->sst_lnum) | |
1359 { | |
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1360 if (p->sst_tick > syn_block->b_sst_lasttick) |
7 | 1361 { |
1362 if (!above || p->sst_tick < tick) | |
1363 tick = p->sst_tick; | |
1364 above = TRUE; | |
1365 } | |
1366 else if (!above && p->sst_tick < tick) | |
1367 tick = p->sst_tick; | |
1368 } | |
1369 } | |
1370 | |
1371 /* | |
1372 * Go through the list to make the entries for the oldest tick at an | |
1373 * interval of several lines. | |
1374 */ | |
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1375 prev = syn_block->b_sst_first; |
7 | 1376 for (p = prev->sst_next; p != NULL; prev = p, p = p->sst_next) |
1377 { | |
1378 if (p->sst_tick == tick && prev->sst_lnum + dist > p->sst_lnum) | |
1379 { | |
1380 /* Move this entry from used list to free list */ | |
1381 prev->sst_next = p->sst_next; | |
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1382 syn_stack_free_entry(syn_block, p); |
7 | 1383 p = prev; |
1384 retval = TRUE; | |
1385 } | |
1386 } | |
1387 return retval; | |
1388 } | |
1389 | |
1390 /* | |
1391 * Free the allocated memory for a syn_state item. | |
1392 * Move the entry into the free list. | |
1393 */ | |
1394 static void | |
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1395 syn_stack_free_entry(block, p) |
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1396 synblock_T *block; |
7 | 1397 synstate_T *p; |
1398 { | |
1399 clear_syn_state(p); | |
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1400 p->sst_next = block->b_sst_firstfree; |
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1401 block->b_sst_firstfree = p; |
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1402 ++block->b_sst_freecount; |
7 | 1403 } |
1404 | |
1405 /* | |
1406 * Find an entry in the list of state stacks at or before "lnum". | |
1407 * Returns NULL when there is no entry or the first entry is after "lnum". | |
1408 */ | |
1409 static synstate_T * | |
1410 syn_stack_find_entry(lnum) | |
1411 linenr_T lnum; | |
1412 { | |
1413 synstate_T *p, *prev; | |
1414 | |
1415 prev = NULL; | |
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1416 for (p = syn_block->b_sst_first; p != NULL; prev = p, p = p->sst_next) |
7 | 1417 { |
1418 if (p->sst_lnum == lnum) | |
1419 return p; | |
1420 if (p->sst_lnum > lnum) | |
1421 break; | |
1422 } | |
1423 return prev; | |
1424 } | |
1425 | |
1426 /* | |
1427 * Try saving the current state in b_sst_array[]. | |
1428 * The current state must be valid for the start of the current_lnum line! | |
1429 */ | |
1430 static synstate_T * | |
1512 | 1431 store_current_state() |
7 | 1432 { |
1433 int i; | |
1434 synstate_T *p; | |
1435 bufstate_T *bp; | |
1436 stateitem_T *cur_si; | |
1512 | 1437 synstate_T *sp = syn_stack_find_entry(current_lnum); |
7 | 1438 |
1439 /* | |
1440 * If the current state contains a start or end pattern that continues | |
1441 * from the previous line, we can't use it. Don't store it then. | |
1442 */ | |
1443 for (i = current_state.ga_len - 1; i >= 0; --i) | |
1444 { | |
1445 cur_si = &CUR_STATE(i); | |
1446 if (cur_si->si_h_startpos.lnum >= current_lnum | |
1447 || cur_si->si_m_endpos.lnum >= current_lnum | |
1448 || cur_si->si_h_endpos.lnum >= current_lnum | |
1449 || (cur_si->si_end_idx | |
1450 && cur_si->si_eoe_pos.lnum >= current_lnum)) | |
1451 break; | |
1452 } | |
1453 if (i >= 0) | |
1454 { | |
1455 if (sp != NULL) | |
1456 { | |
1457 /* find "sp" in the list and remove it */ | |
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1458 if (syn_block->b_sst_first == sp) |
7 | 1459 /* it's the first entry */ |
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1460 syn_block->b_sst_first = sp->sst_next; |
7 | 1461 else |
1462 { | |
1463 /* find the entry just before this one to adjust sst_next */ | |
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1464 for (p = syn_block->b_sst_first; p != NULL; p = p->sst_next) |
7 | 1465 if (p->sst_next == sp) |
1466 break; | |
840 | 1467 if (p != NULL) /* just in case */ |
1468 p->sst_next = sp->sst_next; | |
7 | 1469 } |
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1470 syn_stack_free_entry(syn_block, sp); |
7 | 1471 sp = NULL; |
1472 } | |
1473 } | |
1474 else if (sp == NULL || sp->sst_lnum != current_lnum) | |
1475 { | |
1476 /* | |
1477 * Add a new entry | |
1478 */ | |
1479 /* If no free items, cleanup the array first. */ | |
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1480 if (syn_block->b_sst_freecount == 0) |
7 | 1481 { |
1482 (void)syn_stack_cleanup(); | |
1483 /* "sp" may have been moved to the freelist now */ | |
1484 sp = syn_stack_find_entry(current_lnum); | |
1485 } | |
1486 /* Still no free items? Must be a strange problem... */ | |
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1487 if (syn_block->b_sst_freecount == 0) |
7 | 1488 sp = NULL; |
1489 else | |
1490 { | |
1491 /* Take the first item from the free list and put it in the used | |
1492 * list, after *sp */ | |
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1493 p = syn_block->b_sst_firstfree; |
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1494 syn_block->b_sst_firstfree = p->sst_next; |
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1495 --syn_block->b_sst_freecount; |
7 | 1496 if (sp == NULL) |
1497 { | |
1498 /* Insert in front of the list */ | |
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1499 p->sst_next = syn_block->b_sst_first; |
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1500 syn_block->b_sst_first = p; |
7 | 1501 } |
1502 else | |
1503 { | |
1504 /* insert in list after *sp */ | |
1505 p->sst_next = sp->sst_next; | |
1506 sp->sst_next = p; | |
1507 } | |
1508 sp = p; | |
1509 sp->sst_stacksize = 0; | |
1510 sp->sst_lnum = current_lnum; | |
1511 } | |
1512 } | |
1513 if (sp != NULL) | |
1514 { | |
1515 /* When overwriting an existing state stack, clear it first */ | |
1516 clear_syn_state(sp); | |
1517 sp->sst_stacksize = current_state.ga_len; | |
1518 if (current_state.ga_len > SST_FIX_STATES) | |
1519 { | |
1520 /* Need to clear it, might be something remaining from when the | |
1521 * length was less than SST_FIX_STATES. */ | |
1522 ga_init2(&sp->sst_union.sst_ga, (int)sizeof(bufstate_T), 1); | |
1523 if (ga_grow(&sp->sst_union.sst_ga, current_state.ga_len) == FAIL) | |
1524 sp->sst_stacksize = 0; | |
1525 else | |
1526 sp->sst_union.sst_ga.ga_len = current_state.ga_len; | |
1527 bp = SYN_STATE_P(&(sp->sst_union.sst_ga)); | |
1528 } | |
1529 else | |
1530 bp = sp->sst_union.sst_stack; | |
1531 for (i = 0; i < sp->sst_stacksize; ++i) | |
1532 { | |
1533 bp[i].bs_idx = CUR_STATE(i).si_idx; | |
1534 bp[i].bs_flags = CUR_STATE(i).si_flags; | |
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1535 #ifdef FEAT_CONCEAL |
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1536 bp[i].bs_seqnr = CUR_STATE(i).si_seqnr; |
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1537 bp[i].bs_cchar = CUR_STATE(i).si_cchar; |
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1538 #endif |
7 | 1539 bp[i].bs_extmatch = ref_extmatch(CUR_STATE(i).si_extmatch); |
1540 } | |
1541 sp->sst_next_flags = current_next_flags; | |
1542 sp->sst_next_list = current_next_list; | |
1543 sp->sst_tick = display_tick; | |
1544 sp->sst_change_lnum = 0; | |
1545 } | |
1546 current_state_stored = TRUE; | |
1547 return sp; | |
1548 } | |
1549 | |
1550 /* | |
1551 * Copy a state stack from "from" in b_sst_array[] to current_state; | |
1552 */ | |
1553 static void | |
1554 load_current_state(from) | |
1555 synstate_T *from; | |
1556 { | |
1557 int i; | |
1558 bufstate_T *bp; | |
1559 | |
1560 clear_current_state(); | |
1561 validate_current_state(); | |
1562 keepend_level = -1; | |
1563 if (from->sst_stacksize | |
1564 && ga_grow(¤t_state, from->sst_stacksize) != FAIL) | |
1565 { | |
1566 if (from->sst_stacksize > SST_FIX_STATES) | |
1567 bp = SYN_STATE_P(&(from->sst_union.sst_ga)); | |
1568 else | |
1569 bp = from->sst_union.sst_stack; | |
1570 for (i = 0; i < from->sst_stacksize; ++i) | |
1571 { | |
1572 CUR_STATE(i).si_idx = bp[i].bs_idx; | |
1573 CUR_STATE(i).si_flags = bp[i].bs_flags; | |
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1574 #ifdef FEAT_CONCEAL |
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1575 CUR_STATE(i).si_seqnr = bp[i].bs_seqnr; |
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1576 CUR_STATE(i).si_cchar = bp[i].bs_cchar; |
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1577 #endif |
7 | 1578 CUR_STATE(i).si_extmatch = ref_extmatch(bp[i].bs_extmatch); |
1579 if (keepend_level < 0 && (CUR_STATE(i).si_flags & HL_KEEPEND)) | |
1580 keepend_level = i; | |
1581 CUR_STATE(i).si_ends = FALSE; | |
1582 CUR_STATE(i).si_m_lnum = 0; | |
1583 if (CUR_STATE(i).si_idx >= 0) | |
1584 CUR_STATE(i).si_next_list = | |
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1585 (SYN_ITEMS(syn_block)[CUR_STATE(i).si_idx]).sp_next_list; |
7 | 1586 else |
1587 CUR_STATE(i).si_next_list = NULL; | |
1588 update_si_attr(i); | |
1589 } | |
1590 current_state.ga_len = from->sst_stacksize; | |
1591 } | |
1592 current_next_list = from->sst_next_list; | |
1593 current_next_flags = from->sst_next_flags; | |
1594 current_lnum = from->sst_lnum; | |
1595 } | |
1596 | |
1597 /* | |
1598 * Compare saved state stack "*sp" with the current state. | |
1599 * Return TRUE when they are equal. | |
1600 */ | |
1601 static int | |
1602 syn_stack_equal(sp) | |
1603 synstate_T *sp; | |
1604 { | |
1605 int i, j; | |
1606 bufstate_T *bp; | |
1607 reg_extmatch_T *six, *bsx; | |
1608 | |
1609 /* First a quick check if the stacks have the same size end nextlist. */ | |
1610 if (sp->sst_stacksize == current_state.ga_len | |
1611 && sp->sst_next_list == current_next_list) | |
1612 { | |
1613 /* Need to compare all states on both stacks. */ | |
1614 if (sp->sst_stacksize > SST_FIX_STATES) | |
1615 bp = SYN_STATE_P(&(sp->sst_union.sst_ga)); | |
1616 else | |
1617 bp = sp->sst_union.sst_stack; | |
1618 | |
1619 for (i = current_state.ga_len; --i >= 0; ) | |
1620 { | |
1621 /* If the item has another index the state is different. */ | |
1622 if (bp[i].bs_idx != CUR_STATE(i).si_idx) | |
1623 break; | |
1624 if (bp[i].bs_extmatch != CUR_STATE(i).si_extmatch) | |
1625 { | |
1626 /* When the extmatch pointers are different, the strings in | |
1627 * them can still be the same. Check if the extmatch | |
1628 * references are equal. */ | |
1629 bsx = bp[i].bs_extmatch; | |
1630 six = CUR_STATE(i).si_extmatch; | |
1631 /* If one of the extmatch pointers is NULL the states are | |
1632 * different. */ | |
1633 if (bsx == NULL || six == NULL) | |
1634 break; | |
1635 for (j = 0; j < NSUBEXP; ++j) | |
1636 { | |
1637 /* Check each referenced match string. They must all be | |
1638 * equal. */ | |
1639 if (bsx->matches[j] != six->matches[j]) | |
1640 { | |
1641 /* If the pointer is different it can still be the | |
1642 * same text. Compare the strings, ignore case when | |
1643 * the start item has the sp_ic flag set. */ | |
1644 if (bsx->matches[j] == NULL | |
1645 || six->matches[j] == NULL) | |
1646 break; | |
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1647 if ((SYN_ITEMS(syn_block)[CUR_STATE(i).si_idx]).sp_ic |
7 | 1648 ? MB_STRICMP(bsx->matches[j], |
1649 six->matches[j]) != 0 | |
1650 : STRCMP(bsx->matches[j], six->matches[j]) != 0) | |
1651 break; | |
1652 } | |
1653 } | |
1654 if (j != NSUBEXP) | |
1655 break; | |
1656 } | |
1657 } | |
1658 if (i < 0) | |
1659 return TRUE; | |
1660 } | |
1661 return FALSE; | |
1662 } | |
1663 | |
1664 /* | |
1665 * We stop parsing syntax above line "lnum". If the stored state at or below | |
1666 * this line depended on a change before it, it now depends on the line below | |
1667 * the last parsed line. | |
1668 * The window looks like this: | |
1669 * line which changed | |
1670 * displayed line | |
1671 * displayed line | |
1672 * lnum -> line below window | |
1673 */ | |
1674 void | |
1675 syntax_end_parsing(lnum) | |
1676 linenr_T lnum; | |
1677 { | |
1678 synstate_T *sp; | |
1679 | |
1680 sp = syn_stack_find_entry(lnum); | |
1681 if (sp != NULL && sp->sst_lnum < lnum) | |
1682 sp = sp->sst_next; | |
1683 | |
1684 if (sp != NULL && sp->sst_change_lnum != 0) | |
1685 sp->sst_change_lnum = lnum; | |
1686 } | |
1687 | |
1688 /* | |
1689 * End of handling of the state stack. | |
1690 ****************************************/ | |
1691 | |
1692 static void | |
1693 invalidate_current_state() | |
1694 { | |
1695 clear_current_state(); | |
1696 current_state.ga_itemsize = 0; /* mark current_state invalid */ | |
1697 current_next_list = NULL; | |
1698 keepend_level = -1; | |
1699 } | |
1700 | |
1701 static void | |
1702 validate_current_state() | |
1703 { | |
1704 current_state.ga_itemsize = sizeof(stateitem_T); | |
1705 current_state.ga_growsize = 3; | |
1706 } | |
1707 | |
1708 /* | |
1709 * Return TRUE if the syntax at start of lnum changed since last time. | |
1710 * This will only be called just after get_syntax_attr() for the previous | |
1711 * line, to check if the next line needs to be redrawn too. | |
1712 */ | |
1713 int | |
1714 syntax_check_changed(lnum) | |
1715 linenr_T lnum; | |
1716 { | |
1717 int retval = TRUE; | |
1718 synstate_T *sp; | |
1719 | |
1720 /* | |
1721 * Check the state stack when: | |
1722 * - lnum is just below the previously syntaxed line. | |
1723 * - lnum is not before the lines with saved states. | |
1724 * - lnum is not past the lines with saved states. | |
1725 * - lnum is at or before the last changed line. | |
1726 */ | |
1727 if (VALID_STATE(¤t_state) && lnum == current_lnum + 1) | |
1728 { | |
1729 sp = syn_stack_find_entry(lnum); | |
1730 if (sp != NULL && sp->sst_lnum == lnum) | |
1731 { | |
1732 /* | |
1733 * finish the previous line (needed when not all of the line was | |
1734 * drawn) | |
1735 */ | |
1736 (void)syn_finish_line(FALSE); | |
1737 | |
1738 /* | |
1739 * Compare the current state with the previously saved state of | |
1740 * the line. | |
1741 */ | |
1742 if (syn_stack_equal(sp)) | |
1743 retval = FALSE; | |
1744 | |
1745 /* | |
1746 * Store the current state in b_sst_array[] for later use. | |
1747 */ | |
1748 ++current_lnum; | |
1512 | 1749 (void)store_current_state(); |
7 | 1750 } |
1751 } | |
1752 | |
1753 return retval; | |
1754 } | |
1755 | |
1756 /* | |
1757 * Finish the current line. | |
1758 * This doesn't return any attributes, it only gets the state at the end of | |
1759 * the line. It can start anywhere in the line, as long as the current state | |
1760 * is valid. | |
1761 */ | |
1762 static int | |
1763 syn_finish_line(syncing) | |
1764 int syncing; /* called for syncing */ | |
1765 { | |
1766 stateitem_T *cur_si; | |
442 | 1767 colnr_T prev_current_col; |
7 | 1768 |
1769 if (!current_finished) | |
1770 { | |
1771 while (!current_finished) | |
1772 { | |
1504 | 1773 (void)syn_current_attr(syncing, FALSE, NULL, FALSE); |
7 | 1774 /* |
1775 * When syncing, and found some item, need to check the item. | |
1776 */ | |
1777 if (syncing && current_state.ga_len) | |
1778 { | |
1779 /* | |
1780 * Check for match with sync item. | |
1781 */ | |
1782 cur_si = &CUR_STATE(current_state.ga_len - 1); | |
1783 if (cur_si->si_idx >= 0 | |
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1784 && (SYN_ITEMS(syn_block)[cur_si->si_idx].sp_flags |
7 | 1785 & (HL_SYNC_HERE|HL_SYNC_THERE))) |
1786 return TRUE; | |
1787 | |
1788 /* syn_current_attr() will have skipped the check for an item | |
442 | 1789 * that ends here, need to do that now. Be careful not to go |
1790 * past the NUL. */ | |
1791 prev_current_col = current_col; | |
1792 if (syn_getcurline()[current_col] != NUL) | |
1793 ++current_col; | |
7 | 1794 check_state_ends(); |
442 | 1795 current_col = prev_current_col; |
7 | 1796 } |
1797 ++current_col; | |
1798 } | |
1799 } | |
1800 return FALSE; | |
1801 } | |
1802 | |
1803 /* | |
1804 * Return highlight attributes for next character. | |
1805 * Must first call syntax_start() once for the line. | |
1806 * "col" is normally 0 for the first use in a line, and increments by one each | |
1807 * time. It's allowed to skip characters and to stop before the end of the | |
1808 * line. But only a "col" after a previously used column is allowed. | |
221 | 1809 * When "can_spell" is not NULL set it to TRUE when spell-checking should be |
1810 * done. | |
7 | 1811 */ |
1812 int | |
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1813 get_syntax_attr(col, can_spell, keep_state) |
7 | 1814 colnr_T col; |
221 | 1815 int *can_spell; |
1504 | 1816 int keep_state; /* keep state of char at "col" */ |
7 | 1817 { |
1818 int attr = 0; | |
1819 | |
1363 | 1820 if (can_spell != NULL) |
1821 /* Default: Only do spelling when there is no @Spell cluster or when | |
1822 * ":syn spell toplevel" was used. */ | |
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1823 *can_spell = syn_block->b_syn_spell == SYNSPL_DEFAULT |
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1824 ? (syn_block->b_spell_cluster_id == 0) |
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1825 : (syn_block->b_syn_spell == SYNSPL_TOP); |
1363 | 1826 |
7 | 1827 /* check for out of memory situation */ |
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1828 if (syn_block->b_sst_array == NULL) |
7 | 1829 return 0; |
1830 | |
419 | 1831 /* After 'synmaxcol' the attribute is always zero. */ |
431 | 1832 if (syn_buf->b_p_smc > 0 && col >= (colnr_T)syn_buf->b_p_smc) |
419 | 1833 { |
1834 clear_current_state(); | |
1835 #ifdef FEAT_EVAL | |
1836 current_id = 0; | |
1837 current_trans_id = 0; | |
1838 #endif | |
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1839 #ifdef FEAT_CONCEAL |
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1840 current_flags = 0; |
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1841 #endif |
419 | 1842 return 0; |
1843 } | |
1844 | |
7 | 1845 /* Make sure current_state is valid */ |
1846 if (INVALID_STATE(¤t_state)) | |
1847 validate_current_state(); | |
1848 | |
1849 /* | |
1850 * Skip from the current column to "col", get the attributes for "col". | |
1851 */ | |
1852 while (current_col <= col) | |
1853 { | |
1504 | 1854 attr = syn_current_attr(FALSE, TRUE, can_spell, |
1855 current_col == col ? keep_state : FALSE); | |
7 | 1856 ++current_col; |
1857 } | |
1858 | |
1859 return attr; | |
1860 } | |
1861 | |
1862 /* | |
1863 * Get syntax attributes for current_lnum, current_col. | |
1864 */ | |
1865 static int | |
1504 | 1866 syn_current_attr(syncing, displaying, can_spell, keep_state) |
7 | 1867 int syncing; /* When 1: called for syncing */ |
1868 int displaying; /* result will be displayed */ | |
221 | 1869 int *can_spell; /* return: do spell checking */ |
1504 | 1870 int keep_state; /* keep syntax stack afterwards */ |
7 | 1871 { |
1872 int syn_id; | |
1873 lpos_T endpos; /* was: char_u *endp; */ | |
1874 lpos_T hl_startpos; /* was: int hl_startcol; */ | |
1875 lpos_T hl_endpos; | |
1876 lpos_T eos_pos; /* end-of-start match (start region) */ | |
1877 lpos_T eoe_pos; /* end-of-end pattern */ | |
1878 int end_idx; /* group ID for end pattern */ | |
1879 int idx; | |
1880 synpat_T *spp; | |
221 | 1881 stateitem_T *cur_si, *sip = NULL; |
7 | 1882 int startcol; |
1883 int endcol; | |
1884 long flags; | |
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1885 int cchar; |
7 | 1886 short *next_list; |
1887 int found_match; /* found usable match */ | |
1888 static int try_next_column = FALSE; /* must try in next col */ | |
1889 int do_keywords; | |
1890 regmmatch_T regmatch; | |
1891 lpos_T pos; | |
1892 int lc_col; | |
1893 reg_extmatch_T *cur_extmatch = NULL; | |
1894 char_u *line; /* current line. NOTE: becomes invalid after | |
1895 looking for a pattern match! */ | |
1896 | |
1897 /* variables for zero-width matches that have a "nextgroup" argument */ | |
1898 int keep_next_list; | |
1899 int zero_width_next_list = FALSE; | |
1900 garray_T zero_width_next_ga; | |
1901 | |
1902 /* | |
1903 * No character, no attributes! Past end of line? | |
1904 * Do try matching with an empty line (could be the start of a region). | |
1905 */ | |
1906 line = syn_getcurline(); | |
1907 if (line[current_col] == NUL && current_col != 0) | |
1908 { | |
1909 /* | |
1910 * If we found a match after the last column, use it. | |
1911 */ | |
1912 if (next_match_idx >= 0 && next_match_col >= (int)current_col | |
1913 && next_match_col != MAXCOL) | |
1914 (void)push_next_match(NULL); | |
1915 | |
1916 current_finished = TRUE; | |
1917 current_state_stored = FALSE; | |
1918 return 0; | |
1919 } | |
1920 | |
1921 /* if the current or next character is NUL, we will finish the line now */ | |
1922 if (line[current_col] == NUL || line[current_col + 1] == NUL) | |
1923 { | |
1924 current_finished = TRUE; | |
1925 current_state_stored = FALSE; | |
1926 } | |
1927 | |
1928 /* | |
1929 * When in the previous column there was a match but it could not be used | |
1930 * (empty match or already matched in this column) need to try again in | |
1931 * the next column. | |
1932 */ | |
1933 if (try_next_column) | |
1934 { | |
1935 next_match_idx = -1; | |
1936 try_next_column = FALSE; | |
1937 } | |
1938 | |
1939 /* Only check for keywords when not syncing and there are some. */ | |
1940 do_keywords = !syncing | |
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1941 && (syn_block->b_keywtab.ht_used > 0 |
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1942 || syn_block->b_keywtab_ic.ht_used > 0); |
7 | 1943 |
1944 /* Init the list of zero-width matches with a nextlist. This is used to | |
1945 * avoid matching the same item in the same position twice. */ | |
1946 ga_init2(&zero_width_next_ga, (int)sizeof(int), 10); | |
1947 | |
1948 /* | |
1949 * Repeat matching keywords and patterns, to find contained items at the | |
1950 * same column. This stops when there are no extra matches at the current | |
1951 * column. | |
1952 */ | |
1953 do | |
1954 { | |
1955 found_match = FALSE; | |
1956 keep_next_list = FALSE; | |
1957 syn_id = 0; | |
1958 | |
1959 /* | |
1960 * 1. Check for a current state. | |
1961 * Only when there is no current state, or if the current state may | |
1962 * contain other things, we need to check for keywords and patterns. | |
1963 * Always need to check for contained items if some item has the | |
1964 * "containedin" argument (takes extra time!). | |
1965 */ | |
1966 if (current_state.ga_len) | |
1967 cur_si = &CUR_STATE(current_state.ga_len - 1); | |
1968 else | |
1969 cur_si = NULL; | |
1970 | |
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1971 if (syn_block->b_syn_containedin || cur_si == NULL |
7 | 1972 || cur_si->si_cont_list != NULL) |
1973 { | |
1974 /* | |
1975 * 2. Check for keywords, if on a keyword char after a non-keyword | |
1976 * char. Don't do this when syncing. | |
1977 */ | |
1978 if (do_keywords) | |
1979 { | |
1980 line = syn_getcurline(); | |
4043 | 1981 if (vim_iswordp_buf(line + current_col, syn_buf) |
7 | 1982 && (current_col == 0 |
4043 | 1983 || !vim_iswordp_buf(line + current_col - 1 |
7 | 1984 #ifdef FEAT_MBYTE |
1985 - (has_mbyte | |
1986 ? (*mb_head_off)(line, line + current_col - 1) | |
1987 : 0) | |
1988 #endif | |
1989 , syn_buf))) | |
1990 { | |
1991 syn_id = check_keyword_id(line, (int)current_col, | |
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1992 &endcol, &flags, &next_list, cur_si, |
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1993 &cchar); |
205 | 1994 if (syn_id != 0) |
7 | 1995 { |
1996 if (push_current_state(KEYWORD_IDX) == OK) | |
1997 { | |
1998 cur_si = &CUR_STATE(current_state.ga_len - 1); | |
1999 cur_si->si_m_startcol = current_col; | |
2000 cur_si->si_h_startpos.lnum = current_lnum; | |
2001 cur_si->si_h_startpos.col = 0; /* starts right away */ | |
2002 cur_si->si_m_endpos.lnum = current_lnum; | |
2003 cur_si->si_m_endpos.col = endcol; | |
2004 cur_si->si_h_endpos.lnum = current_lnum; | |
2005 cur_si->si_h_endpos.col = endcol; | |
2006 cur_si->si_ends = TRUE; | |
2007 cur_si->si_end_idx = 0; | |
2008 cur_si->si_flags = flags; | |
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2009 #ifdef FEAT_CONCEAL |
2392
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2010 cur_si->si_seqnr = next_seqnr++; |
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2011 cur_si->si_cchar = cchar; |
2250
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2012 if (current_state.ga_len > 1) |
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2013 cur_si->si_flags |= |
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2014 CUR_STATE(current_state.ga_len - 2).si_flags |
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2015 & HL_CONCEAL; |
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2016 #endif |
7 | 2017 cur_si->si_id = syn_id; |
2018 cur_si->si_trans_id = syn_id; | |
2019 if (flags & HL_TRANSP) | |
2020 { | |
2021 if (current_state.ga_len < 2) | |
2022 { | |
2023 cur_si->si_attr = 0; | |
2024 cur_si->si_trans_id = 0; | |
2025 } | |
2026 else | |
2027 { | |
2028 cur_si->si_attr = CUR_STATE( | |
2029 current_state.ga_len - 2).si_attr; | |
2030 cur_si->si_trans_id = CUR_STATE( | |
2031 current_state.ga_len - 2).si_trans_id; | |
2032 } | |
2033 } | |
2034 else | |
2035 cur_si->si_attr = syn_id2attr(syn_id); | |
2036 cur_si->si_cont_list = NULL; | |
2037 cur_si->si_next_list = next_list; | |
2038 check_keepend(); | |
2039 } | |
2040 else | |
2041 vim_free(next_list); | |
2042 } | |
2043 } | |
2044 } | |
2045 | |
2046 /* | |
205 | 2047 * 3. Check for patterns (only if no keyword found). |
7 | 2048 */ |
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2049 if (syn_id == 0 && syn_block->b_syn_patterns.ga_len) |
7 | 2050 { |
2051 /* | |
2052 * If we didn't check for a match yet, or we are past it, check | |
2053 * for any match with a pattern. | |
2054 */ | |
2055 if (next_match_idx < 0 || next_match_col < (int)current_col) | |
2056 { | |
2057 /* | |
2058 * Check all relevant patterns for a match at this | |
2059 * position. This is complicated, because matching with a | |
2060 * pattern takes quite a bit of time, thus we want to | |
2061 * avoid doing it when it's not needed. | |
2062 */ | |
2063 next_match_idx = 0; /* no match in this line yet */ | |
2064 next_match_col = MAXCOL; | |
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2065 for (idx = syn_block->b_syn_patterns.ga_len; --idx >= 0; ) |
7 | 2066 { |
2250
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2067 spp = &(SYN_ITEMS(syn_block)[idx]); |
7 | 2068 if ( spp->sp_syncing == syncing |
2069 && (displaying || !(spp->sp_flags & HL_DISPLAY)) | |
2070 && (spp->sp_type == SPTYPE_MATCH | |
2071 || spp->sp_type == SPTYPE_START) | |
2072 && (current_next_list != NULL | |
2073 ? in_id_list(NULL, current_next_list, | |
2074 &spp->sp_syn, 0) | |
2075 : (cur_si == NULL | |
2076 ? !(spp->sp_flags & HL_CONTAINED) | |
2077 : in_id_list(cur_si, | |
2078 cur_si->si_cont_list, &spp->sp_syn, | |
2079 spp->sp_flags & HL_CONTAINED)))) | |
2080 { | |
6375 | 2081 int r; |
2082 | |
7 | 2083 /* If we already tried matching in this line, and |
2084 * there isn't a match before next_match_col, skip | |
2085 * this item. */ | |
2086 if (spp->sp_line_id == current_line_id | |
2087 && spp->sp_startcol >= next_match_col) | |
2088 continue; | |
2089 spp->sp_line_id = current_line_id; | |
2090 | |
2091 lc_col = current_col - spp->sp_offsets[SPO_LC_OFF]; | |
2092 if (lc_col < 0) | |
2093 lc_col = 0; | |
2094 | |
2095 regmatch.rmm_ic = spp->sp_ic; | |
2096 regmatch.regprog = spp->sp_prog; | |
6375 | 2097 r = syn_regexec(®match, |
4764
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2098 current_lnum, |
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2099 (colnr_T)lc_col, |
6375 | 2100 IF_SYN_TIME(&spp->sp_time)); |
2101 spp->sp_prog = regmatch.regprog; | |
2102 if (!r) | |
7 | 2103 { |
2104 /* no match in this line, try another one */ | |
2105 spp->sp_startcol = MAXCOL; | |
2106 continue; | |
2107 } | |
2108 | |
2109 /* | |
2110 * Compute the first column of the match. | |
2111 */ | |
2112 syn_add_start_off(&pos, ®match, | |
2113 spp, SPO_MS_OFF, -1); | |
2114 if (pos.lnum > current_lnum) | |
2115 { | |
2116 /* must have used end of match in a next line, | |
2117 * we can't handle that */ | |
2118 spp->sp_startcol = MAXCOL; | |
2119 continue; | |
2120 } | |
2121 startcol = pos.col; | |
2122 | |
2123 /* remember the next column where this pattern | |
2124 * matches in the current line */ | |
2125 spp->sp_startcol = startcol; | |
2126 | |
2127 /* | |
2128 * If a previously found match starts at a lower | |
2129 * column number, don't use this one. | |
2130 */ | |
2131 if (startcol >= next_match_col) | |
2132 continue; | |
2133 | |
2134 /* | |
2135 * If we matched this pattern at this position | |
2136 * before, skip it. Must retry in the next | |
2137 * column, because it may match from there. | |
2138 */ | |
2139 if (did_match_already(idx, &zero_width_next_ga)) | |
2140 { | |
2141 try_next_column = TRUE; | |
2142 continue; | |
2143 } | |
2144 | |
2145 endpos.lnum = regmatch.endpos[0].lnum; | |
2146 endpos.col = regmatch.endpos[0].col; | |
2147 | |
2148 /* Compute the highlight start. */ | |
2149 syn_add_start_off(&hl_startpos, ®match, | |
2150 spp, SPO_HS_OFF, -1); | |
2151 | |
2152 /* Compute the region start. */ | |
2153 /* Default is to use the end of the match. */ | |
2154 syn_add_end_off(&eos_pos, ®match, | |
2155 spp, SPO_RS_OFF, 0); | |
2156 | |
2157 /* | |
2158 * Grab the external submatches before they get | |
2159 * overwritten. Reference count doesn't change. | |
2160 */ | |
2161 unref_extmatch(cur_extmatch); | |
2162 cur_extmatch = re_extmatch_out; | |
2163 re_extmatch_out = NULL; | |
2164 | |
2165 flags = 0; | |
2166 eoe_pos.lnum = 0; /* avoid warning */ | |
2167 eoe_pos.col = 0; | |
2168 end_idx = 0; | |
2169 hl_endpos.lnum = 0; | |
2170 | |
2171 /* | |
2172 * For a "oneline" the end must be found in the | |
2173 * same line too. Search for it after the end of | |
2174 * the match with the start pattern. Set the | |
2175 * resulting end positions at the same time. | |
2176 */ | |
2177 if (spp->sp_type == SPTYPE_START | |
2178 && (spp->sp_flags & HL_ONELINE)) | |
2179 { | |
2180 lpos_T startpos; | |
2181 | |
2182 startpos = endpos; | |
2183 find_endpos(idx, &startpos, &endpos, &hl_endpos, | |
2184 &flags, &eoe_pos, &end_idx, cur_extmatch); | |
2185 if (endpos.lnum == 0) | |
2186 continue; /* not found */ | |
2187 } | |
2188 | |
2189 /* | |
2190 * For a "match" the size must be > 0 after the | |
2191 * end offset needs has been added. Except when | |
2192 * syncing. | |
2193 */ | |
2194 else if (spp->sp_type == SPTYPE_MATCH) | |
2195 { | |
2196 syn_add_end_off(&hl_endpos, ®match, spp, | |
2197 SPO_HE_OFF, 0); | |
2198 syn_add_end_off(&endpos, ®match, spp, | |
2199 SPO_ME_OFF, 0); | |
2200 if (endpos.lnum == current_lnum | |
2201 && (int)endpos.col + syncing < startcol) | |
2202 { | |
2203 /* | |
2204 * If an empty string is matched, may need | |
2205 * to try matching again at next column. | |
2206 */ | |
2207 if (regmatch.startpos[0].col | |
2208 == regmatch.endpos[0].col) | |
2209 try_next_column = TRUE; | |
2210 continue; | |
2211 } | |
2212 } | |
2213 | |
2214 /* | |
2215 * keep the best match so far in next_match_* | |
2216 */ | |
2217 /* Highlighting must start after startpos and end | |
2218 * before endpos. */ | |
2219 if (hl_startpos.lnum == current_lnum | |
2220 && (int)hl_startpos.col < startcol) | |
2221 hl_startpos.col = startcol; | |
2222 limit_pos_zero(&hl_endpos, &endpos); | |
2223 | |
2224 next_match_idx = idx; | |
2225 next_match_col = startcol; | |
2226 next_match_m_endpos = endpos; | |
2227 next_match_h_endpos = hl_endpos; | |
2228 next_match_h_startpos = hl_startpos; | |
2229 next_match_flags = flags; | |
2230 next_match_eos_pos = eos_pos; | |
2231 next_match_eoe_pos = eoe_pos; | |
2232 next_match_end_idx = end_idx; | |
2233 unref_extmatch(next_match_extmatch); | |
2234 next_match_extmatch = cur_extmatch; | |
2235 cur_extmatch = NULL; | |
2236 } | |
2237 } | |
2238 } | |
2239 | |
2240 /* | |
2241 * If we found a match at the current column, use it. | |
2242 */ | |
2243 if (next_match_idx >= 0 && next_match_col == (int)current_col) | |
2244 { | |
2245 synpat_T *lspp; | |
2246 | |
2247 /* When a zero-width item matched which has a nextgroup, | |
2248 * don't push the item but set nextgroup. */ | |
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2249 lspp = &(SYN_ITEMS(syn_block)[next_match_idx]); |
7 | 2250 if (next_match_m_endpos.lnum == current_lnum |
2251 && next_match_m_endpos.col == current_col | |
2252 && lspp->sp_next_list != NULL) | |
2253 { | |
2254 current_next_list = lspp->sp_next_list; | |
2255 current_next_flags = lspp->sp_flags; | |
2256 keep_next_list = TRUE; | |
2257 zero_width_next_list = TRUE; | |
2258 | |
2259 /* Add the index to a list, so that we can check | |
2260 * later that we don't match it again (and cause an | |
2261 * endless loop). */ | |
2262 if (ga_grow(&zero_width_next_ga, 1) == OK) | |
2263 { | |
2264 ((int *)(zero_width_next_ga.ga_data)) | |
2265 [zero_width_next_ga.ga_len++] = next_match_idx; | |
2266 } | |
2267 next_match_idx = -1; | |
2268 } | |
2269 else | |
2270 cur_si = push_next_match(cur_si); | |
2271 found_match = TRUE; | |
2272 } | |
2273 } | |
2274 } | |
2275 | |
2276 /* | |
2277 * Handle searching for nextgroup match. | |
2278 */ | |
2279 if (current_next_list != NULL && !keep_next_list) | |
2280 { | |
2281 /* | |
2282 * If a nextgroup was not found, continue looking for one if: | |
2283 * - this is an empty line and the "skipempty" option was given | |
2284 * - we are on white space and the "skipwhite" option was given | |
2285 */ | |
2286 if (!found_match) | |
2287 { | |
2288 line = syn_getcurline(); | |
2289 if (((current_next_flags & HL_SKIPWHITE) | |
2290 && vim_iswhite(line[current_col])) | |
2291 || ((current_next_flags & HL_SKIPEMPTY) | |
2292 && *line == NUL)) | |
2293 break; | |
2294 } | |
2295 | |
2296 /* | |
2297 * If a nextgroup was found: Use it, and continue looking for | |
2298 * contained matches. | |
2299 * If a nextgroup was not found: Continue looking for a normal | |
2300 * match. | |
2301 * When did set current_next_list for a zero-width item and no | |
2302 * match was found don't loop (would get stuck). | |
2303 */ | |
2304 current_next_list = NULL; | |
2305 next_match_idx = -1; | |
2306 if (!zero_width_next_list) | |
2307 found_match = TRUE; | |
2308 } | |
2309 | |
2310 } while (found_match); | |
2311 | |
2312 /* | |
2313 * Use attributes from the current state, if within its highlighting. | |
2314 * If not, use attributes from the current-but-one state, etc. | |
2315 */ | |
2316 current_attr = 0; | |
2317 #ifdef FEAT_EVAL | |
2318 current_id = 0; | |
2319 current_trans_id = 0; | |
2320 #endif | |
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2321 #ifdef FEAT_CONCEAL |
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2322 current_flags = 0; |
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2323 #endif |
7 | 2324 if (cur_si != NULL) |
2325 { | |
221 | 2326 #ifndef FEAT_EVAL |
2327 int current_trans_id = 0; | |
2328 #endif | |
7 | 2329 for (idx = current_state.ga_len - 1; idx >= 0; --idx) |
2330 { | |
2331 sip = &CUR_STATE(idx); | |
2332 if ((current_lnum > sip->si_h_startpos.lnum | |
2333 || (current_lnum == sip->si_h_startpos.lnum | |
2334 && current_col >= sip->si_h_startpos.col)) | |
2335 && (sip->si_h_endpos.lnum == 0 | |
2336 || current_lnum < sip->si_h_endpos.lnum | |
2337 || (current_lnum == sip->si_h_endpos.lnum | |
2338 && current_col < sip->si_h_endpos.col))) | |
2339 { | |
2340 current_attr = sip->si_attr; | |
2341 #ifdef FEAT_EVAL | |
2342 current_id = sip->si_id; | |
221 | 2343 #endif |
7 | 2344 current_trans_id = sip->si_trans_id; |
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2345 #ifdef FEAT_CONCEAL |
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2346 current_flags = sip->si_flags; |
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2347 current_seqnr = sip->si_seqnr; |
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2348 current_sub_char = sip->si_cchar; |
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2349 #endif |
7 | 2350 break; |
2351 } | |
2352 } | |
2353 | |
221 | 2354 if (can_spell != NULL) |
2355 { | |
2356 struct sp_syn sps; | |
2357 | |
2358 /* | |
2359 * set "can_spell" to TRUE if spell checking is supposed to be | |
2360 * done in the current item. | |
2361 */ | |
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2362 if (syn_block->b_spell_cluster_id == 0) |
227 | 2363 { |
320 | 2364 /* There is no @Spell cluster: Do spelling for items without |
2365 * @NoSpell cluster. */ | |
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2366 if (syn_block->b_nospell_cluster_id == 0 |
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2367 || current_trans_id == 0) |
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2368 *can_spell = (syn_block->b_syn_spell != SYNSPL_NOTOP); |
227 | 2369 else |
2370 { | |
2371 sps.inc_tag = 0; | |
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2372 sps.id = syn_block->b_nospell_cluster_id; |
227 | 2373 sps.cont_in_list = NULL; |
2374 *can_spell = !in_id_list(sip, sip->si_cont_list, &sps, 0); | |
2375 } | |
2376 } | |
221 | 2377 else |
2378 { | |
320 | 2379 /* The @Spell cluster is defined: Do spelling in items with |
419 | 2380 * the @Spell cluster. But not when @NoSpell is also there. |
2381 * At the toplevel only spell check when ":syn spell toplevel" | |
2382 * was used. */ | |
320 | 2383 if (current_trans_id == 0) |
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2384 *can_spell = (syn_block->b_syn_spell == SYNSPL_TOP); |
320 | 2385 else |
2386 { | |
2387 sps.inc_tag = 0; | |
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|
2388 sps.id = syn_block->b_spell_cluster_id; |
320 | 2389 sps.cont_in_list = NULL; |
2390 *can_spell = in_id_list(sip, sip->si_cont_list, &sps, 0); | |
2391 | |
2250
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2392 if (syn_block->b_nospell_cluster_id != 0) |
320 | 2393 { |
2250
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2394 sps.id = syn_block->b_nospell_cluster_id; |
320 | 2395 if (in_id_list(sip, sip->si_cont_list, &sps, 0)) |
2396 *can_spell = FALSE; | |
2397 } | |
2398 } | |
221 | 2399 } |
2400 } | |
2401 | |
2402 | |
7 | 2403 /* |
2404 * Check for end of current state (and the states before it) at the | |
2405 * next column. Don't do this for syncing, because we would miss a | |
2406 * single character match. | |
2407 * First check if the current state ends at the current column. It | |
2408 * may be for an empty match and a containing item might end in the | |
2409 * current column. | |
2410 */ | |
1504 | 2411 if (!syncing && !keep_state) |
7 | 2412 { |
2413 check_state_ends(); | |
442 | 2414 if (current_state.ga_len > 0 |
2415 && syn_getcurline()[current_col] != NUL) | |
7 | 2416 { |
2417 ++current_col; | |
2418 check_state_ends(); | |
2419 --current_col; | |
2420 } | |
2421 } | |
2422 } | |
221 | 2423 else if (can_spell != NULL) |
419 | 2424 /* Default: Only do spelling when there is no @Spell cluster or when |
2425 * ":syn spell toplevel" was used. */ | |
2250
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2426 *can_spell = syn_block->b_syn_spell == SYNSPL_DEFAULT |
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2427 ? (syn_block->b_spell_cluster_id == 0) |
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2428 : (syn_block->b_syn_spell == SYNSPL_TOP); |
7 | 2429 |
2020 | 2430 /* nextgroup ends at end of line, unless "skipnl" or "skipempty" present */ |
7 | 2431 if (current_next_list != NULL |
2432 && syn_getcurline()[current_col + 1] == NUL | |
2433 && !(current_next_flags & (HL_SKIPNL | HL_SKIPEMPTY))) | |
2434 current_next_list = NULL; | |
2435 | |
2436 if (zero_width_next_ga.ga_len > 0) | |
2437 ga_clear(&zero_width_next_ga); | |
2438 | |
2439 /* No longer need external matches. But keep next_match_extmatch. */ | |
2440 unref_extmatch(re_extmatch_out); | |
2441 re_extmatch_out = NULL; | |
2442 unref_extmatch(cur_extmatch); | |
2443 | |
2444 return current_attr; | |
2445 } | |
2446 | |
2447 | |
2448 /* | |
2449 * Check if we already matched pattern "idx" at the current column. | |
2450 */ | |
2451 static int | |
2452 did_match_already(idx, gap) | |
2453 int idx; | |
2454 garray_T *gap; | |
2455 { | |
2456 int i; | |
2457 | |
2458 for (i = current_state.ga_len; --i >= 0; ) | |
2459 if (CUR_STATE(i).si_m_startcol == (int)current_col | |
2460 && CUR_STATE(i).si_m_lnum == (int)current_lnum | |
2461 && CUR_STATE(i).si_idx == idx) | |
2462 return TRUE; | |
2463 | |
2464 /* Zero-width matches with a nextgroup argument are not put on the syntax | |
2465 * stack, and can only be matched once anyway. */ | |
2466 for (i = gap->ga_len; --i >= 0; ) | |
2467 if (((int *)(gap->ga_data))[i] == idx) | |
2468 return TRUE; | |
2469 | |
2470 return FALSE; | |
2471 } | |
2472 | |
2473 /* | |
2474 * Push the next match onto the stack. | |
2475 */ | |
2476 static stateitem_T * | |
2477 push_next_match(cur_si) | |
2478 stateitem_T *cur_si; | |
2479 { | |
2480 synpat_T *spp; | |
2250
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2481 #ifdef FEAT_CONCEAL |
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2482 int save_flags; |
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2483 #endif |
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2484 |
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2485 spp = &(SYN_ITEMS(syn_block)[next_match_idx]); |
7 | 2486 |
2487 /* | |
2488 * Push the item in current_state stack; | |
2489 */ | |
2490 if (push_current_state(next_match_idx) == OK) | |
2491 { | |
2492 /* | |
2493 * If it's a start-skip-end type that crosses lines, figure out how | |
2494 * much it continues in this line. Otherwise just fill in the length. | |
2495 */ | |
2496 cur_si = &CUR_STATE(current_state.ga_len - 1); | |
2497 cur_si->si_h_startpos = next_match_h_startpos; | |
2498 cur_si->si_m_startcol = current_col; | |
2499 cur_si->si_m_lnum = current_lnum; | |
2500 cur_si->si_flags = spp->sp_flags; | |
2250
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2501 #ifdef FEAT_CONCEAL |
2392
0371401d9d33
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2502 cur_si->si_seqnr = next_seqnr++; |
2425
b5ee68272ae5
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2503 cur_si->si_cchar = spp->sp_cchar; |
2250
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2504 if (current_state.ga_len > 1) |
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2505 cur_si->si_flags |= |
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2506 CUR_STATE(current_state.ga_len - 2).si_flags & HL_CONCEAL; |
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2507 #endif |
7 | 2508 cur_si->si_next_list = spp->sp_next_list; |
2509 cur_si->si_extmatch = ref_extmatch(next_match_extmatch); | |
2510 if (spp->sp_type == SPTYPE_START && !(spp->sp_flags & HL_ONELINE)) | |
2511 { | |
2512 /* Try to find the end pattern in the current line */ | |
2513 update_si_end(cur_si, (int)(next_match_m_endpos.col), TRUE); | |
2514 check_keepend(); | |
2515 } | |
2516 else | |
2517 { | |
2518 cur_si->si_m_endpos = next_match_m_endpos; | |
2519 cur_si->si_h_endpos = next_match_h_endpos; | |
2520 cur_si->si_ends = TRUE; | |
2521 cur_si->si_flags |= next_match_flags; | |
2522 cur_si->si_eoe_pos = next_match_eoe_pos; | |
2523 cur_si->si_end_idx = next_match_end_idx; | |
2524 } | |
2525 if (keepend_level < 0 && (cur_si->si_flags & HL_KEEPEND)) | |
2526 keepend_level = current_state.ga_len - 1; | |
2527 check_keepend(); | |
2528 update_si_attr(current_state.ga_len - 1); | |
2529 | |
2250
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2530 #ifdef FEAT_CONCEAL |
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2531 save_flags = cur_si->si_flags & (HL_CONCEAL | HL_CONCEALENDS); |
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2532 #endif |
7 | 2533 /* |
2534 * If the start pattern has another highlight group, push another item | |
2535 * on the stack for the start pattern. | |
2536 */ | |
2537 if ( spp->sp_type == SPTYPE_START | |
2538 && spp->sp_syn_match_id != 0 | |
2539 && push_current_state(next_match_idx) == OK) | |
2540 { | |
2541 cur_si = &CUR_STATE(current_state.ga_len - 1); | |
2542 cur_si->si_h_startpos = next_match_h_startpos; | |
2543 cur_si->si_m_startcol = current_col; | |
2544 cur_si->si_m_lnum = current_lnum; | |
2545 cur_si->si_m_endpos = next_match_eos_pos; | |
2546 cur_si->si_h_endpos = next_match_eos_pos; | |
2547 cur_si->si_ends = TRUE; | |
2548 cur_si->si_end_idx = 0; | |
2549 cur_si->si_flags = HL_MATCH; | |
2250
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2550 #ifdef FEAT_CONCEAL |
2418
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2551 cur_si->si_seqnr = next_seqnr++; |
2250
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2552 cur_si->si_flags |= save_flags; |
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2553 if (cur_si->si_flags & HL_CONCEALENDS) |
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2554 cur_si->si_flags |= HL_CONCEAL; |
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2555 #endif |
7 | 2556 cur_si->si_next_list = NULL; |
2557 check_keepend(); | |
2558 update_si_attr(current_state.ga_len - 1); | |
2559 } | |
2560 } | |
2561 | |
2562 next_match_idx = -1; /* try other match next time */ | |
2563 | |
2564 return cur_si; | |
2565 } | |
2566 | |
2567 /* | |
2568 * Check for end of current state (and the states before it). | |
2569 */ | |
2570 static void | |
2571 check_state_ends() | |
2572 { | |
2573 stateitem_T *cur_si; | |
2863 | 2574 int had_extend; |
7 | 2575 |
2576 cur_si = &CUR_STATE(current_state.ga_len - 1); | |
2577 for (;;) | |
2578 { | |
2579 if (cur_si->si_ends | |
2580 && (cur_si->si_m_endpos.lnum < current_lnum | |
2581 || (cur_si->si_m_endpos.lnum == current_lnum | |
2582 && cur_si->si_m_endpos.col <= current_col))) | |
2583 { | |
2584 /* | |
2585 * If there is an end pattern group ID, highlight the end pattern | |
2586 * now. No need to pop the current item from the stack. | |
2587 * Only do this if the end pattern continues beyond the current | |
2588 * position. | |
2589 */ | |
2590 if (cur_si->si_end_idx | |
2591 && (cur_si->si_eoe_pos.lnum > current_lnum | |
2592 || (cur_si->si_eoe_pos.lnum == current_lnum | |
2593 && cur_si->si_eoe_pos.col > current_col))) | |
2594 { | |
2595 cur_si->si_idx = cur_si->si_end_idx; | |
2596 cur_si->si_end_idx = 0; | |
2597 cur_si->si_m_endpos = cur_si->si_eoe_pos; | |
2598 cur_si->si_h_endpos = cur_si->si_eoe_pos; | |
2599 cur_si->si_flags |= HL_MATCH; | |
2250
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2600 #ifdef FEAT_CONCEAL |
2418
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2601 cur_si->si_seqnr = next_seqnr++; |
2250
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2602 if (cur_si->si_flags & HL_CONCEALENDS) |
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2603 cur_si->si_flags |= HL_CONCEAL; |
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2604 #endif |
7 | 2605 update_si_attr(current_state.ga_len - 1); |
36 | 2606 |
2831 | 2607 /* nextgroup= should not match in the end pattern */ |
2608 current_next_list = NULL; | |
2609 | |
36 | 2610 /* what matches next may be different now, clear it */ |
2611 next_match_idx = 0; | |
2612 next_match_col = MAXCOL; | |
7 | 2613 break; |
2614 } | |
2615 else | |
2616 { | |
2617 /* handle next_list, unless at end of line and no "skipnl" or | |
2618 * "skipempty" */ | |
2619 current_next_list = cur_si->si_next_list; | |
2620 current_next_flags = cur_si->si_flags; | |
2621 if (!(current_next_flags & (HL_SKIPNL | HL_SKIPEMPTY)) | |
2622 && syn_getcurline()[current_col] == NUL) | |
2623 current_next_list = NULL; | |
2624 | |
2625 /* When the ended item has "extend", another item with | |
2626 * "keepend" now needs to check for its end. */ | |
2863 | 2627 had_extend = (cur_si->si_flags & HL_EXTEND); |
7 | 2628 |
2629 pop_current_state(); | |
2630 | |
2631 if (current_state.ga_len == 0) | |
2632 break; | |
2633 | |
1503 | 2634 if (had_extend && keepend_level >= 0) |
7 | 2635 { |
2636 syn_update_ends(FALSE); | |
2637 if (current_state.ga_len == 0) | |
2638 break; | |
2639 } | |
2640 | |
2641 cur_si = &CUR_STATE(current_state.ga_len - 1); | |
2642 | |
2643 /* | |
2644 * Only for a region the search for the end continues after | |
2645 * the end of the contained item. If the contained match | |
2646 * included the end-of-line, break here, the region continues. | |
2647 * Don't do this when: | |
2648 * - "keepend" is used for the contained item | |
2649 * - not at the end of the line (could be end="x$"me=e-1). | |
2650 * - "excludenl" is used (HL_HAS_EOL won't be set) | |
2651 */ | |
2652 if (cur_si->si_idx >= 0 | |
2250
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2653 && SYN_ITEMS(syn_block)[cur_si->si_idx].sp_type |
7 | 2654 == SPTYPE_START |
2655 && !(cur_si->si_flags & (HL_MATCH | HL_KEEPEND))) | |
2656 { | |
2657 update_si_end(cur_si, (int)current_col, TRUE); | |
2658 check_keepend(); | |
2659 if ((current_next_flags & HL_HAS_EOL) | |
2660 && keepend_level < 0 | |
2661 && syn_getcurline()[current_col] == NUL) | |
2662 break; | |
2663 } | |
2664 } | |
2665 } | |
2666 else | |
2667 break; | |
2668 } | |
2669 } | |
2670 | |
2671 /* | |
2672 * Update an entry in the current_state stack for a match or region. This | |
2673 * fills in si_attr, si_next_list and si_cont_list. | |
2674 */ | |
2675 static void | |
2676 update_si_attr(idx) | |
2677 int idx; | |
2678 { | |
2679 stateitem_T *sip = &CUR_STATE(idx); | |
2680 synpat_T *spp; | |
2681 | |
1371 | 2682 /* This should not happen... */ |
2683 if (sip->si_idx < 0) | |
2684 return; | |
2685 | |
2250
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2686 spp = &(SYN_ITEMS(syn_block)[sip->si_idx]); |
7 | 2687 if (sip->si_flags & HL_MATCH) |
2688 sip->si_id = spp->sp_syn_match_id; | |
2689 else | |
2690 sip->si_id = spp->sp_syn.id; | |
2691 sip->si_attr = syn_id2attr(sip->si_id); | |
2692 sip->si_trans_id = sip->si_id; | |
2693 if (sip->si_flags & HL_MATCH) | |
2694 sip->si_cont_list = NULL; | |
2695 else | |
2696 sip->si_cont_list = spp->sp_cont_list; | |
2697 | |
2698 /* | |
2699 * For transparent items, take attr from outer item. | |
2700 * Also take cont_list, if there is none. | |
2701 * Don't do this for the matchgroup of a start or end pattern. | |
2702 */ | |
2703 if ((spp->sp_flags & HL_TRANSP) && !(sip->si_flags & HL_MATCH)) | |
2704 { | |
2705 if (idx == 0) | |
2706 { | |
2707 sip->si_attr = 0; | |
2708 sip->si_trans_id = 0; | |
2709 if (sip->si_cont_list == NULL) | |
2710 sip->si_cont_list = ID_LIST_ALL; | |
2711 } | |
2712 else | |
2713 { | |
2714 sip->si_attr = CUR_STATE(idx - 1).si_attr; | |
2715 sip->si_trans_id = CUR_STATE(idx - 1).si_trans_id; | |
36 | 2716 sip->si_h_startpos = CUR_STATE(idx - 1).si_h_startpos; |
2717 sip->si_h_endpos = CUR_STATE(idx - 1).si_h_endpos; | |
7 | 2718 if (sip->si_cont_list == NULL) |
2719 { | |
2720 sip->si_flags |= HL_TRANS_CONT; | |
2721 sip->si_cont_list = CUR_STATE(idx - 1).si_cont_list; | |
2722 } | |
2723 } | |
2724 } | |
2725 } | |
2726 | |
2727 /* | |
2728 * Check the current stack for patterns with "keepend" flag. | |
2729 * Propagate the match-end to contained items, until a "skipend" item is found. | |
2730 */ | |
2731 static void | |
2732 check_keepend() | |
2733 { | |
2734 int i; | |
2735 lpos_T maxpos; | |
991 | 2736 lpos_T maxpos_h; |
7 | 2737 stateitem_T *sip; |
2738 | |
2739 /* | |
2740 * This check can consume a lot of time; only do it from the level where | |
2741 * there really is a keepend. | |
2742 */ | |
2743 if (keepend_level < 0) | |
2744 return; | |
2745 | |
2746 /* | |
2747 * Find the last index of an "extend" item. "keepend" items before that | |
2748 * won't do anything. If there is no "extend" item "i" will be | |
2749 * "keepend_level" and all "keepend" items will work normally. | |
2750 */ | |
2751 for (i = current_state.ga_len - 1; i > keepend_level; --i) | |
2752 if (CUR_STATE(i).si_flags & HL_EXTEND) | |
2753 break; | |
2754 | |
2755 maxpos.lnum = 0; | |
1702 | 2756 maxpos.col = 0; |
991 | 2757 maxpos_h.lnum = 0; |
1702 | 2758 maxpos_h.col = 0; |
7 | 2759 for ( ; i < current_state.ga_len; ++i) |
2760 { | |
2761 sip = &CUR_STATE(i); | |
2762 if (maxpos.lnum != 0) | |
2763 { | |
2764 limit_pos_zero(&sip->si_m_endpos, &maxpos); | |
991 | 2765 limit_pos_zero(&sip->si_h_endpos, &maxpos_h); |
7 | 2766 limit_pos_zero(&sip->si_eoe_pos, &maxpos); |
2767 sip->si_ends = TRUE; | |
2768 } | |
991 | 2769 if (sip->si_ends && (sip->si_flags & HL_KEEPEND)) |
2770 { | |
2771 if (maxpos.lnum == 0 | |
7 | 2772 || maxpos.lnum > sip->si_m_endpos.lnum |
2773 || (maxpos.lnum == sip->si_m_endpos.lnum | |
991 | 2774 && maxpos.col > sip->si_m_endpos.col)) |
2775 maxpos = sip->si_m_endpos; | |
2776 if (maxpos_h.lnum == 0 | |
2777 || maxpos_h.lnum > sip->si_h_endpos.lnum | |
2778 || (maxpos_h.lnum == sip->si_h_endpos.lnum | |
2779 && maxpos_h.col > sip->si_h_endpos.col)) | |
2780 maxpos_h = sip->si_h_endpos; | |
2781 } | |
7 | 2782 } |
2783 } | |
2784 | |
2785 /* | |
2786 * Update an entry in the current_state stack for a start-skip-end pattern. | |
2787 * This finds the end of the current item, if it's in the current line. | |
2788 * | |
2789 * Return the flags for the matched END. | |
2790 */ | |
2791 static void | |
2792 update_si_end(sip, startcol, force) | |
2793 stateitem_T *sip; | |
2794 int startcol; /* where to start searching for the end */ | |
2795 int force; /* when TRUE overrule a previous end */ | |
2796 { | |
2797 lpos_T startpos; | |
2798 lpos_T endpos; | |
2799 lpos_T hl_endpos; | |
2800 lpos_T end_endpos; | |
2801 int end_idx; | |
2802 | |
1371 | 2803 /* return quickly for a keyword */ |
2804 if (sip->si_idx < 0) | |
2805 return; | |
2806 | |
7 | 2807 /* Don't update when it's already done. Can be a match of an end pattern |
2808 * that started in a previous line. Watch out: can also be a "keepend" | |
2809 * from a containing item. */ | |
2810 if (!force && sip->si_m_endpos.lnum >= current_lnum) | |
2811 return; | |
2812 | |
2813 /* | |
2814 * We need to find the end of the region. It may continue in the next | |
2815 * line. | |
2816 */ | |
2817 end_idx = 0; | |
2818 startpos.lnum = current_lnum; | |
2819 startpos.col = startcol; | |
2820 find_endpos(sip->si_idx, &startpos, &endpos, &hl_endpos, | |
2821 &(sip->si_flags), &end_endpos, &end_idx, sip->si_extmatch); | |
2822 | |
2823 if (endpos.lnum == 0) | |
2824 { | |
2825 /* No end pattern matched. */ | |
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diff
changeset
|
2826 if (SYN_ITEMS(syn_block)[sip->si_idx].sp_flags & HL_ONELINE) |
7 | 2827 { |
2828 /* a "oneline" never continues in the next line */ | |
2829 sip->si_ends = TRUE; | |
2830 sip->si_m_endpos.lnum = current_lnum; | |
2831 sip->si_m_endpos.col = (colnr_T)STRLEN(syn_getcurline()); | |
2832 } | |
2833 else | |
2834 { | |
2835 /* continues in the next line */ | |
2836 sip->si_ends = FALSE; | |
2837 sip->si_m_endpos.lnum = 0; | |
2838 } | |
2839 sip->si_h_endpos = sip->si_m_endpos; | |
2840 } | |
2841 else | |
2842 { | |
2843 /* match within this line */ | |
2844 sip->si_m_endpos = endpos; | |
2845 sip->si_h_endpos = hl_endpos; | |
2846 sip->si_eoe_pos = end_endpos; | |
2847 sip->si_ends = TRUE; | |
2848 sip->si_end_idx = end_idx; | |
2849 } | |
2850 } | |
2851 | |
2852 /* | |
2853 * Add a new state to the current state stack. | |
2854 * It is cleared and the index set to "idx". | |
2855 * Return FAIL if it's not possible (out of memory). | |
2856 */ | |
2857 static int | |
2858 push_current_state(idx) | |
2859 int idx; | |
2860 { | |
2861 if (ga_grow(¤t_state, 1) == FAIL) | |
2862 return FAIL; | |
2863 vim_memset(&CUR_STATE(current_state.ga_len), 0, sizeof(stateitem_T)); | |
2864 CUR_STATE(current_state.ga_len).si_idx = idx; | |
2865 ++current_state.ga_len; | |
2866 return OK; | |
2867 } | |
2868 | |
2869 /* | |
2870 * Remove a state from the current_state stack. | |
2871 */ | |
2872 static void | |
2873 pop_current_state() | |
2874 { | |
2875 if (current_state.ga_len) | |
2876 { | |
2877 unref_extmatch(CUR_STATE(current_state.ga_len - 1).si_extmatch); | |
2878 --current_state.ga_len; | |
2879 } | |
2880 /* after the end of a pattern, try matching a keyword or pattern */ | |
2881 next_match_idx = -1; | |
2882 | |
2883 /* if first state with "keepend" is popped, reset keepend_level */ | |
2884 if (keepend_level >= current_state.ga_len) | |
2885 keepend_level = -1; | |
2886 } | |
2887 | |
2888 /* | |
2889 * Find the end of a start/skip/end syntax region after "startpos". | |
2890 * Only checks one line. | |
2891 * Also handles a match item that continued from a previous line. | |
2892 * If not found, the syntax item continues in the next line. m_endpos->lnum | |
2893 * will be 0. | |
2894 * If found, the end of the region and the end of the highlighting is | |
2895 * computed. | |
2896 */ | |
2897 static void | |
2898 find_endpos(idx, startpos, m_endpos, hl_endpos, flagsp, end_endpos, | |
2899 end_idx, start_ext) | |
2900 int idx; /* index of the pattern */ | |
2901 lpos_T *startpos; /* where to start looking for an END match */ | |
2902 lpos_T *m_endpos; /* return: end of match */ | |
2903 lpos_T *hl_endpos; /* return: end of highlighting */ | |
2904 long *flagsp; /* return: flags of matching END */ | |
2905 lpos_T *end_endpos; /* return: end of end pattern match */ | |
2906 int *end_idx; /* return: group ID for end pat. match, or 0 */ | |
2907 reg_extmatch_T *start_ext; /* submatches from the start pattern */ | |
2908 { | |
2909 colnr_T matchcol; | |
2910 synpat_T *spp, *spp_skip; | |
2911 int start_idx; | |
2912 int best_idx; | |
2913 regmmatch_T regmatch; | |
2914 regmmatch_T best_regmatch; /* startpos/endpos of best match */ | |
2915 lpos_T pos; | |
2916 char_u *line; | |
2917 int had_match = FALSE; | |
2918 | |
1371 | 2919 /* just in case we are invoked for a keyword */ |
2920 if (idx < 0) | |
2921 return; | |
2922 | |
7 | 2923 /* |
2924 * Check for being called with a START pattern. | |
2925 * Can happen with a match that continues to the next line, because it | |
2926 * contained a region. | |
2927 */ | |
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diff
changeset
|
2928 spp = &(SYN_ITEMS(syn_block)[idx]); |
7 | 2929 if (spp->sp_type != SPTYPE_START) |
2930 { | |
2931 *hl_endpos = *startpos; | |
2932 return; | |
2933 } | |
2934 | |
2935 /* | |
2936 * Find the SKIP or first END pattern after the last START pattern. | |
2937 */ | |
2938 for (;;) | |
2939 { | |
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diff
changeset
|
2940 spp = &(SYN_ITEMS(syn_block)[idx]); |
7 | 2941 if (spp->sp_type != SPTYPE_START) |
2942 break; | |
2943 ++idx; | |
2944 } | |
2945 | |
2946 /* | |
2947 * Lookup the SKIP pattern (if present) | |
2948 */ | |
2949 if (spp->sp_type == SPTYPE_SKIP) | |
2950 { | |
2951 spp_skip = spp; | |
2952 ++idx; | |
2953 } | |
2954 else | |
2955 spp_skip = NULL; | |
2956 | |
2957 /* Setup external matches for syn_regexec(). */ | |
2958 unref_extmatch(re_extmatch_in); | |
2959 re_extmatch_in = ref_extmatch(start_ext); | |
2960 | |
2961 matchcol = startpos->col; /* start looking for a match at sstart */ | |
2962 start_idx = idx; /* remember the first END pattern. */ | |
2963 best_regmatch.startpos[0].col = 0; /* avoid compiler warning */ | |
2964 for (;;) | |
2965 { | |
2966 /* | |
2967 * Find end pattern that matches first after "matchcol". | |
2968 */ | |
2969 best_idx = -1; | |
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diff
changeset
|
2970 for (idx = start_idx; idx < syn_block->b_syn_patterns.ga_len; ++idx) |
7 | 2971 { |
2972 int lc_col = matchcol; | |
6375 | 2973 int r; |
7 | 2974 |
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parents:
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diff
changeset
|
2975 spp = &(SYN_ITEMS(syn_block)[idx]); |
7 | 2976 if (spp->sp_type != SPTYPE_END) /* past last END pattern */ |
2977 break; | |
2978 lc_col -= spp->sp_offsets[SPO_LC_OFF]; | |
2979 if (lc_col < 0) | |
2980 lc_col = 0; | |
2981 | |
2982 regmatch.rmm_ic = spp->sp_ic; | |
2983 regmatch.regprog = spp->sp_prog; | |
6375 | 2984 r = syn_regexec(®match, startpos->lnum, lc_col, |
2985 IF_SYN_TIME(&spp->sp_time)); | |
2986 spp->sp_prog = regmatch.regprog; | |
2987 if (r) | |
7 | 2988 { |
2989 if (best_idx == -1 || regmatch.startpos[0].col | |
2990 < best_regmatch.startpos[0].col) | |
2991 { | |
2992 best_idx = idx; | |
2993 best_regmatch.startpos[0] = regmatch.startpos[0]; | |
2994 best_regmatch.endpos[0] = regmatch.endpos[0]; | |
2995 } | |
2996 } | |
2997 } | |
2998 | |
2999 /* | |
3000 * If all end patterns have been tried, and there is no match, the | |
3001 * item continues until end-of-line. | |
3002 */ | |
3003 if (best_idx == -1) | |
3004 break; | |
3005 | |
3006 /* | |
3007 * If the skip pattern matches before the end pattern, | |
3008 * continue searching after the skip pattern. | |
3009 */ | |
3010 if (spp_skip != NULL) | |
3011 { | |
3012 int lc_col = matchcol - spp_skip->sp_offsets[SPO_LC_OFF]; | |
6375 | 3013 int r; |
7 | 3014 |
3015 if (lc_col < 0) | |
3016 lc_col = 0; | |
3017 regmatch.rmm_ic = spp_skip->sp_ic; | |
3018 regmatch.regprog = spp_skip->sp_prog; | |
6375 | 3019 r = syn_regexec(®match, startpos->lnum, lc_col, |
3020 IF_SYN_TIME(&spp_skip->sp_time)); | |
3021 spp_skip->sp_prog = regmatch.regprog; | |
3022 if (r && regmatch.startpos[0].col | |
7 | 3023 <= best_regmatch.startpos[0].col) |
3024 { | |
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7467
diff
changeset
|
3025 int line_len; |
ef568437e49a
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Christian Brabandt <cb@256bit.org>
parents:
7467
diff
changeset
|
3026 |
7 | 3027 /* Add offset to skip pattern match */ |
3028 syn_add_end_off(&pos, ®match, spp_skip, SPO_ME_OFF, 1); | |
3029 | |
3030 /* If the skip pattern goes on to the next line, there is no | |
3031 * match with an end pattern in this line. */ | |
3032 if (pos.lnum > startpos->lnum) | |
3033 break; | |
3034 | |
3035 line = ml_get_buf(syn_buf, startpos->lnum, FALSE); | |
7500
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parents:
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diff
changeset
|
3036 line_len = (int)STRLEN(line); |
7 | 3037 |
3038 /* take care of an empty match or negative offset */ | |
3039 if (pos.col <= matchcol) | |
3040 ++matchcol; | |
3041 else if (pos.col <= regmatch.endpos[0].col) | |
3042 matchcol = pos.col; | |
3043 else | |
3044 /* Be careful not to jump over the NUL at the end-of-line */ | |
3045 for (matchcol = regmatch.endpos[0].col; | |
7500
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parents:
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diff
changeset
|
3046 matchcol < line_len && matchcol < pos.col; |
7 | 3047 ++matchcol) |
3048 ; | |
3049 | |
3050 /* if the skip pattern includes end-of-line, break here */ | |
7500
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parents:
7467
diff
changeset
|
3051 if (matchcol >= line_len) |
7 | 3052 break; |
3053 | |
3054 continue; /* start with first end pattern again */ | |
3055 } | |
3056 } | |
3057 | |
3058 /* | |
3059 * Match from start pattern to end pattern. | |
3060 * Correct for match and highlight offset of end pattern. | |
3061 */ | |
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parents:
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diff
changeset
|
3062 spp = &(SYN_ITEMS(syn_block)[best_idx]); |
7 | 3063 syn_add_end_off(m_endpos, &best_regmatch, spp, SPO_ME_OFF, 1); |
3064 /* can't end before the start */ | |
3065 if (m_endpos->lnum == startpos->lnum && m_endpos->col < startpos->col) | |
3066 m_endpos->col = startpos->col; | |
3067 | |
3068 syn_add_end_off(end_endpos, &best_regmatch, spp, SPO_HE_OFF, 1); | |
3069 /* can't end before the start */ | |
3070 if (end_endpos->lnum == startpos->lnum | |
3071 && end_endpos->col < startpos->col) | |
3072 end_endpos->col = startpos->col; | |
3073 /* can't end after the match */ | |
3074 limit_pos(end_endpos, m_endpos); | |
3075 | |
3076 /* | |
3077 * If the end group is highlighted differently, adjust the pointers. | |
3078 */ | |
3079 if (spp->sp_syn_match_id != spp->sp_syn.id && spp->sp_syn_match_id != 0) | |
3080 { | |
3081 *end_idx = best_idx; | |
3082 if (spp->sp_off_flags & (1 << (SPO_RE_OFF + SPO_COUNT))) | |
3083 { | |
3084 hl_endpos->lnum = best_regmatch.endpos[0].lnum; | |
3085 hl_endpos->col = best_regmatch.endpos[0].col; | |
3086 } | |
3087 else | |
3088 { | |
3089 hl_endpos->lnum = best_regmatch.startpos[0].lnum; | |
3090 hl_endpos->col = best_regmatch.startpos[0].col; | |
3091 } | |
3092 hl_endpos->col += spp->sp_offsets[SPO_RE_OFF]; | |
3093 | |
3094 /* can't end before the start */ | |
3095 if (hl_endpos->lnum == startpos->lnum | |
3096 && hl_endpos->col < startpos->col) | |
3097 hl_endpos->col = startpos->col; | |
3098 limit_pos(hl_endpos, m_endpos); | |
3099 | |
3100 /* now the match ends where the highlighting ends, it is turned | |
3101 * into the matchgroup for the end */ | |
3102 *m_endpos = *hl_endpos; | |
3103 } | |
3104 else | |
3105 { | |
3106 *end_idx = 0; | |
3107 *hl_endpos = *end_endpos; | |
3108 } | |
3109 | |
3110 *flagsp = spp->sp_flags; | |
3111 | |
3112 had_match = TRUE; | |
3113 break; | |
3114 } | |
3115 | |
3116 /* no match for an END pattern in this line */ | |
3117 if (!had_match) | |
3118 m_endpos->lnum = 0; | |
3119 | |
3120 /* Remove external matches. */ | |
3121 unref_extmatch(re_extmatch_in); | |
3122 re_extmatch_in = NULL; | |
3123 } | |
3124 | |
3125 /* | |
3126 * Limit "pos" not to be after "limit". | |
3127 */ | |
3128 static void | |
3129 limit_pos(pos, limit) | |
3130 lpos_T *pos; | |
3131 lpos_T *limit; | |
3132 { | |
3133 if (pos->lnum > limit->lnum) | |
3134 *pos = *limit; | |
3135 else if (pos->lnum == limit->lnum && pos->col > limit->col) | |
3136 pos->col = limit->col; | |
3137 } | |
3138 | |
3139 /* | |
3140 * Limit "pos" not to be after "limit", unless pos->lnum is zero. | |
3141 */ | |
3142 static void | |
3143 limit_pos_zero(pos, limit) | |
3144 lpos_T *pos; | |
3145 lpos_T *limit; | |
3146 { | |
3147 if (pos->lnum == 0) | |
3148 *pos = *limit; | |
3149 else | |
3150 limit_pos(pos, limit); | |
3151 } | |
3152 | |
3153 /* | |
3154 * Add offset to matched text for end of match or highlight. | |
3155 */ | |
3156 static void | |
3157 syn_add_end_off(result, regmatch, spp, idx, extra) | |
3158 lpos_T *result; /* returned position */ | |
3159 regmmatch_T *regmatch; /* start/end of match */ | |
3160 synpat_T *spp; /* matched pattern */ | |
3161 int idx; /* index of offset */ | |
3162 int extra; /* extra chars for offset to start */ | |
3163 { | |
3164 int col; | |
1624 | 3165 int off; |
3166 char_u *base; | |
3167 char_u *p; | |
7 | 3168 |
3169 if (spp->sp_off_flags & (1 << idx)) | |
3170 { | |
3171 result->lnum = regmatch->startpos[0].lnum; | |
1624 | 3172 col = regmatch->startpos[0].col; |
3173 off = spp->sp_offsets[idx] + extra; | |
7 | 3174 } |
3175 else | |
3176 { | |
3177 result->lnum = regmatch->endpos[0].lnum; | |
3178 col = regmatch->endpos[0].col; | |
1624 | 3179 off = spp->sp_offsets[idx]; |
3180 } | |
3181 /* Don't go past the end of the line. Matters for "rs=e+2" when there | |
3182 * is a matchgroup. Watch out for match with last NL in the buffer. */ | |
3183 if (result->lnum > syn_buf->b_ml.ml_line_count) | |
3184 col = 0; | |
3185 else if (off != 0) | |
3186 { | |
3187 base = ml_get_buf(syn_buf, result->lnum, FALSE); | |
3188 p = base + col; | |
3189 if (off > 0) | |
3190 { | |
3191 while (off-- > 0 && *p != NUL) | |
3192 mb_ptr_adv(p); | |
3193 } | |
3194 else if (off < 0) | |
3195 { | |
3196 while (off++ < 0 && base < p) | |
3197 mb_ptr_back(base, p); | |
3198 } | |
3199 col = (int)(p - base); | |
3200 } | |
3201 result->col = col; | |
7 | 3202 } |
3203 | |
3204 /* | |
3205 * Add offset to matched text for start of match or highlight. | |
3206 * Avoid resulting column to become negative. | |
3207 */ | |
3208 static void | |
3209 syn_add_start_off(result, regmatch, spp, idx, extra) | |
3210 lpos_T *result; /* returned position */ | |
3211 regmmatch_T *regmatch; /* start/end of match */ | |
3212 synpat_T *spp; | |
3213 int idx; | |
3214 int extra; /* extra chars for offset to end */ | |
3215 { | |
3216 int col; | |
1624 | 3217 int off; |
3218 char_u *base; | |
3219 char_u *p; | |
7 | 3220 |
3221 if (spp->sp_off_flags & (1 << (idx + SPO_COUNT))) | |
3222 { | |
3223 result->lnum = regmatch->endpos[0].lnum; | |
1624 | 3224 col = regmatch->endpos[0].col; |
3225 off = spp->sp_offsets[idx] + extra; | |
7 | 3226 } |
3227 else | |
3228 { | |
3229 result->lnum = regmatch->startpos[0].lnum; | |
3230 col = regmatch->startpos[0].col; | |
1624 | 3231 off = spp->sp_offsets[idx]; |
3232 } | |
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3233 if (result->lnum > syn_buf->b_ml.ml_line_count) |
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|
3234 { |
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3235 /* a "\n" at the end of the pattern may take us below the last line */ |
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diff
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|
3236 result->lnum = syn_buf->b_ml.ml_line_count; |
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diff
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3237 col = (int)STRLEN(ml_get_buf(syn_buf, result->lnum, FALSE)); |
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3238 } |
1624 | 3239 if (off != 0) |
3240 { | |
3241 base = ml_get_buf(syn_buf, result->lnum, FALSE); | |
3242 p = base + col; | |
3243 if (off > 0) | |
3244 { | |
3245 while (off-- && *p != NUL) | |
3246 mb_ptr_adv(p); | |
3247 } | |
3248 else if (off < 0) | |
3249 { | |
3250 while (off++ && base < p) | |
3251 mb_ptr_back(base, p); | |
3252 } | |
3253 col = (int)(p - base); | |
3254 } | |
3255 result->col = col; | |
7 | 3256 } |
3257 | |
3258 /* | |
3259 * Get current line in syntax buffer. | |
3260 */ | |
3261 static char_u * | |
3262 syn_getcurline() | |
3263 { | |
3264 return ml_get_buf(syn_buf, current_lnum, FALSE); | |
3265 } | |
3266 | |
3267 /* | |
410 | 3268 * Call vim_regexec() to find a match with "rmp" in "syn_buf". |
7 | 3269 * Returns TRUE when there is a match. |
3270 */ | |
3271 static int | |
4764
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changeset
|
3272 syn_regexec(rmp, lnum, col, st) |
7 | 3273 regmmatch_T *rmp; |
3274 linenr_T lnum; | |
3275 colnr_T col; | |
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3276 syn_time_T *st UNUSED; |
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3277 { |
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3278 int r; |
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|
3279 #ifdef FEAT_PROFILE |
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3280 proftime_T pt; |
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parents:
4352
diff
changeset
|
3281 |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
3282 if (syn_time_on) |
f824cb97eb92
updated for version 7.3.1129
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diff
changeset
|
3283 profile_start(&pt); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
3284 #endif |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
3285 |
410 | 3286 rmp->rmm_maxcol = syn_buf->b_p_smc; |
4764
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
3287 r = vim_regexec_multi(rmp, syn_win, syn_buf, lnum, col, NULL); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
3288 |
4766
ec24ff78a79c
updated for version 7.3.1130
Bram Moolenaar <bram@vim.org>
parents:
4764
diff
changeset
|
3289 #ifdef FEAT_PROFILE |
4764
f824cb97eb92
updated for version 7.3.1129
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parents:
4352
diff
changeset
|
3290 if (syn_time_on) |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
3291 { |
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updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
3292 profile_end(&pt); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
3293 profile_add(&st->total, &pt); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
3294 if (profile_cmp(&pt, &st->slowest) < 0) |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
3295 st->slowest = pt; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
3296 ++st->count; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
3297 if (r > 0) |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
3298 ++st->match; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
3299 } |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
3300 #endif |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
3301 |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
3302 if (r > 0) |
7 | 3303 { |
3304 rmp->startpos[0].lnum += lnum; | |
3305 rmp->endpos[0].lnum += lnum; | |
3306 return TRUE; | |
3307 } | |
3308 return FALSE; | |
3309 } | |
3310 | |
3311 /* | |
3312 * Check one position in a line for a matching keyword. | |
3313 * The caller must check if a keyword can start at startcol. | |
3314 * Return it's ID if found, 0 otherwise. | |
3315 */ | |
3316 static int | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3317 check_keyword_id(line, startcol, endcolp, flagsp, next_listp, cur_si, ccharp) |
7 | 3318 char_u *line; |
3319 int startcol; /* position in line to check for keyword */ | |
3320 int *endcolp; /* return: character after found keyword */ | |
3321 long *flagsp; /* return: flags of matching keyword */ | |
3322 short **next_listp; /* return: next_list of matching keyword */ | |
3323 stateitem_T *cur_si; /* item at the top of the stack */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3324 int *ccharp UNUSED; /* conceal substitution char */ |
7 | 3325 { |
134 | 3326 keyentry_T *kp; |
3327 char_u *kwp; | |
7 | 3328 int round; |
134 | 3329 int kwlen; |
7 | 3330 char_u keyword[MAXKEYWLEN + 1]; /* assume max. keyword len is 80 */ |
134 | 3331 hashtab_T *ht; |
3332 hashitem_T *hi; | |
7 | 3333 |
3334 /* Find first character after the keyword. First character was already | |
3335 * checked. */ | |
134 | 3336 kwp = line + startcol; |
3337 kwlen = 0; | |
7 | 3338 do |
3339 { | |
3340 #ifdef FEAT_MBYTE | |
3341 if (has_mbyte) | |
474 | 3342 kwlen += (*mb_ptr2len)(kwp + kwlen); |
7 | 3343 else |
3344 #endif | |
134 | 3345 ++kwlen; |
3346 } | |
4043 | 3347 while (vim_iswordp_buf(kwp + kwlen, syn_buf)); |
134 | 3348 |
3349 if (kwlen > MAXKEYWLEN) | |
7 | 3350 return 0; |
3351 | |
3352 /* | |
3353 * Must make a copy of the keyword, so we can add a NUL and make it | |
3354 * lowercase. | |
3355 */ | |
419 | 3356 vim_strncpy(keyword, kwp, kwlen); |
7 | 3357 |
3358 /* | |
3359 * Try twice: | |
3360 * 1. matching case | |
3361 * 2. ignoring case | |
3362 */ | |
3363 for (round = 1; round <= 2; ++round) | |
3364 { | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
3365 ht = round == 1 ? &syn_block->b_keywtab : &syn_block->b_keywtab_ic; |
134 | 3366 if (ht->ht_used == 0) |
7 | 3367 continue; |
134 | 3368 if (round == 2) /* ignore case */ |
3369 (void)str_foldcase(kwp, kwlen, keyword, MAXKEYWLEN + 1); | |
7 | 3370 |
3371 /* | |
134 | 3372 * Find keywords that match. There can be several with different |
3373 * attributes. | |
7 | 3374 * When current_next_list is non-zero accept only that group, otherwise: |
3375 * Accept a not-contained keyword at toplevel. | |
3376 * Accept a keyword at other levels only if it is in the contains list. | |
3377 */ | |
134 | 3378 hi = hash_find(ht, keyword); |
3379 if (!HASHITEM_EMPTY(hi)) | |
3380 for (kp = HI2KE(hi); kp != NULL; kp = kp->ke_next) | |
7 | 3381 { |
134 | 3382 if (current_next_list != 0 |
3383 ? in_id_list(NULL, current_next_list, &kp->k_syn, 0) | |
3384 : (cur_si == NULL | |
3385 ? !(kp->flags & HL_CONTAINED) | |
3386 : in_id_list(cur_si, cur_si->si_cont_list, | |
3387 &kp->k_syn, kp->flags & HL_CONTAINED))) | |
3388 { | |
3389 *endcolp = startcol + kwlen; | |
3390 *flagsp = kp->flags; | |
3391 *next_listp = kp->next_list; | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
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diff
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|
3392 #ifdef FEAT_CONCEAL |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3393 *ccharp = kp->k_char; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3394 #endif |
134 | 3395 return kp->k_syn.id; |
3396 } | |
7 | 3397 } |
3398 } | |
3399 return 0; | |
3400 } | |
3401 | |
3402 /* | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
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diff
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|
3403 * Handle ":syntax conceal" command. |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
3404 */ |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3405 static void |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3406 syn_cmd_conceal(eap, syncing) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3407 exarg_T *eap UNUSED; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3408 int syncing UNUSED; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3409 { |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3410 #ifdef FEAT_CONCEAL |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3411 char_u *arg = eap->arg; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3412 char_u *next; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3413 |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3414 eap->nextcmd = find_nextcmd(arg); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3415 if (eap->skip) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3416 return; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3417 |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3418 next = skiptowhite(arg); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3419 if (STRNICMP(arg, "on", 2) == 0 && next - arg == 2) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3420 curwin->w_s->b_syn_conceal = TRUE; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3421 else if (STRNICMP(arg, "off", 3) == 0 && next - arg == 3) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3422 curwin->w_s->b_syn_conceal = FALSE; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3423 else |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3424 EMSG2(_("E390: Illegal argument: %s"), arg); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3425 #endif |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3426 } |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3427 |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3428 /* |
7 | 3429 * Handle ":syntax case" command. |
3430 */ | |
3431 static void | |
3432 syn_cmd_case(eap, syncing) | |
3433 exarg_T *eap; | |
1883 | 3434 int syncing UNUSED; |
7 | 3435 { |
3436 char_u *arg = eap->arg; | |
3437 char_u *next; | |
3438 | |
3439 eap->nextcmd = find_nextcmd(arg); | |
3440 if (eap->skip) | |
3441 return; | |
3442 | |
3443 next = skiptowhite(arg); | |
3444 if (STRNICMP(arg, "match", 5) == 0 && next - arg == 5) | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3445 curwin->w_s->b_syn_ic = FALSE; |
7 | 3446 else if (STRNICMP(arg, "ignore", 6) == 0 && next - arg == 6) |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3447 curwin->w_s->b_syn_ic = TRUE; |
7 | 3448 else |
3449 EMSG2(_("E390: Illegal argument: %s"), arg); | |
3450 } | |
3451 | |
3452 /* | |
419 | 3453 * Handle ":syntax spell" command. |
3454 */ | |
3455 static void | |
3456 syn_cmd_spell(eap, syncing) | |
3457 exarg_T *eap; | |
1883 | 3458 int syncing UNUSED; |
419 | 3459 { |
3460 char_u *arg = eap->arg; | |
3461 char_u *next; | |
3462 | |
3463 eap->nextcmd = find_nextcmd(arg); | |
3464 if (eap->skip) | |
3465 return; | |
3466 | |
3467 next = skiptowhite(arg); | |
3468 if (STRNICMP(arg, "toplevel", 8) == 0 && next - arg == 8) | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3469 curwin->w_s->b_syn_spell = SYNSPL_TOP; |
419 | 3470 else if (STRNICMP(arg, "notoplevel", 10) == 0 && next - arg == 10) |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3471 curwin->w_s->b_syn_spell = SYNSPL_NOTOP; |
1064 | 3472 else if (STRNICMP(arg, "default", 7) == 0 && next - arg == 7) |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3473 curwin->w_s->b_syn_spell = SYNSPL_DEFAULT; |
419 | 3474 else |
6880 | 3475 { |
419 | 3476 EMSG2(_("E390: Illegal argument: %s"), arg); |
6880 | 3477 return; |
3478 } | |
3479 | |
3480 /* assume spell checking changed, force a redraw */ | |
3481 redraw_win_later(curwin, NOT_VALID); | |
419 | 3482 } |
3483 | |
3484 /* | |
7 | 3485 * Clear all syntax info for one buffer. |
3486 */ | |
3487 void | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3488 syntax_clear(block) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3489 synblock_T *block; |
7 | 3490 { |
3491 int i; | |
3492 | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
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2215
diff
changeset
|
3493 block->b_syn_error = FALSE; /* clear previous error */ |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3494 block->b_syn_ic = FALSE; /* Use case, by default */ |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3495 block->b_syn_spell = SYNSPL_DEFAULT; /* default spell checking */ |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3496 block->b_syn_containedin = FALSE; |
7 | 3497 |
3498 /* free the keywords */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
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2215
diff
changeset
|
3499 clear_keywtab(&block->b_keywtab); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3500 clear_keywtab(&block->b_keywtab_ic); |
7 | 3501 |
3502 /* free the syntax patterns */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
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diff
changeset
|
3503 for (i = block->b_syn_patterns.ga_len; --i >= 0; ) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3504 syn_clear_pattern(block, i); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
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2215
diff
changeset
|
3505 ga_clear(&block->b_syn_patterns); |
7 | 3506 |
3507 /* free the syntax clusters */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
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diff
changeset
|
3508 for (i = block->b_syn_clusters.ga_len; --i >= 0; ) |
1bac28a53fae
Add the conceal patch from Vince Negri.
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parents:
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diff
changeset
|
3509 syn_clear_cluster(block, i); |
1bac28a53fae
Add the conceal patch from Vince Negri.
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parents:
2215
diff
changeset
|
3510 ga_clear(&block->b_syn_clusters); |
1bac28a53fae
Add the conceal patch from Vince Negri.
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2215
diff
changeset
|
3511 block->b_spell_cluster_id = 0; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
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2215
diff
changeset
|
3512 block->b_nospell_cluster_id = 0; |
1bac28a53fae
Add the conceal patch from Vince Negri.
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diff
changeset
|
3513 |
1bac28a53fae
Add the conceal patch from Vince Negri.
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2215
diff
changeset
|
3514 block->b_syn_sync_flags = 0; |
1bac28a53fae
Add the conceal patch from Vince Negri.
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parents:
2215
diff
changeset
|
3515 block->b_syn_sync_minlines = 0; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
3516 block->b_syn_sync_maxlines = 0; |
1bac28a53fae
Add the conceal patch from Vince Negri.
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2215
diff
changeset
|
3517 block->b_syn_sync_linebreaks = 0; |
1bac28a53fae
Add the conceal patch from Vince Negri.
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diff
changeset
|
3518 |
4805
66803af09906
updated for version 7.3.1149
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parents:
4803
diff
changeset
|
3519 vim_regfree(block->b_syn_linecont_prog); |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
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diff
changeset
|
3520 block->b_syn_linecont_prog = NULL; |
1bac28a53fae
Add the conceal patch from Vince Negri.
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parents:
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diff
changeset
|
3521 vim_free(block->b_syn_linecont_pat); |
1bac28a53fae
Add the conceal patch from Vince Negri.
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parents:
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diff
changeset
|
3522 block->b_syn_linecont_pat = NULL; |
7 | 3523 #ifdef FEAT_FOLDING |
2250
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diff
changeset
|
3524 block->b_syn_folditems = 0; |
7 | 3525 #endif |
3526 | |
3527 /* free the stored states */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3528 syn_stack_free_all(block); |
7 | 3529 invalidate_current_state(); |
2743 | 3530 |
3531 /* Reset the counter for ":syn include" */ | |
3532 running_syn_inc_tag = 0; | |
7 | 3533 } |
3534 | |
3535 /* | |
2253
12ebd6f6dfce
Fixed: after ":ownsyntax perl" and ":e" syntax was cleared in other window.
Bram Moolenaar <bram@vim.org>
parents:
2252
diff
changeset
|
3536 * Get rid of ownsyntax for window "wp". |
12ebd6f6dfce
Fixed: after ":ownsyntax perl" and ":e" syntax was cleared in other window.
Bram Moolenaar <bram@vim.org>
parents:
2252
diff
changeset
|
3537 */ |
12ebd6f6dfce
Fixed: after ":ownsyntax perl" and ":e" syntax was cleared in other window.
Bram Moolenaar <bram@vim.org>
parents:
2252
diff
changeset
|
3538 void |
12ebd6f6dfce
Fixed: after ":ownsyntax perl" and ":e" syntax was cleared in other window.
Bram Moolenaar <bram@vim.org>
parents:
2252
diff
changeset
|
3539 reset_synblock(wp) |
12ebd6f6dfce
Fixed: after ":ownsyntax perl" and ":e" syntax was cleared in other window.
Bram Moolenaar <bram@vim.org>
parents:
2252
diff
changeset
|
3540 win_T *wp; |
12ebd6f6dfce
Fixed: after ":ownsyntax perl" and ":e" syntax was cleared in other window.
Bram Moolenaar <bram@vim.org>
parents:
2252
diff
changeset
|
3541 { |
12ebd6f6dfce
Fixed: after ":ownsyntax perl" and ":e" syntax was cleared in other window.
Bram Moolenaar <bram@vim.org>
parents:
2252
diff
changeset
|
3542 if (wp->w_s != &wp->w_buffer->b_s) |
12ebd6f6dfce
Fixed: after ":ownsyntax perl" and ":e" syntax was cleared in other window.
Bram Moolenaar <bram@vim.org>
parents:
2252
diff
changeset
|
3543 { |
12ebd6f6dfce
Fixed: after ":ownsyntax perl" and ":e" syntax was cleared in other window.
Bram Moolenaar <bram@vim.org>
parents:
2252
diff
changeset
|
3544 syntax_clear(wp->w_s); |
12ebd6f6dfce
Fixed: after ":ownsyntax perl" and ":e" syntax was cleared in other window.
Bram Moolenaar <bram@vim.org>
parents:
2252
diff
changeset
|
3545 vim_free(wp->w_s); |
12ebd6f6dfce
Fixed: after ":ownsyntax perl" and ":e" syntax was cleared in other window.
Bram Moolenaar <bram@vim.org>
parents:
2252
diff
changeset
|
3546 wp->w_s = &wp->w_buffer->b_s; |
12ebd6f6dfce
Fixed: after ":ownsyntax perl" and ":e" syntax was cleared in other window.
Bram Moolenaar <bram@vim.org>
parents:
2252
diff
changeset
|
3547 } |
12ebd6f6dfce
Fixed: after ":ownsyntax perl" and ":e" syntax was cleared in other window.
Bram Moolenaar <bram@vim.org>
parents:
2252
diff
changeset
|
3548 } |
12ebd6f6dfce
Fixed: after ":ownsyntax perl" and ":e" syntax was cleared in other window.
Bram Moolenaar <bram@vim.org>
parents:
2252
diff
changeset
|
3549 |
12ebd6f6dfce
Fixed: after ":ownsyntax perl" and ":e" syntax was cleared in other window.
Bram Moolenaar <bram@vim.org>
parents:
2252
diff
changeset
|
3550 /* |
7 | 3551 * Clear syncing info for one buffer. |
3552 */ | |
3553 static void | |
3554 syntax_sync_clear() | |
3555 { | |
3556 int i; | |
3557 | |
3558 /* free the syntax patterns */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3559 for (i = curwin->w_s->b_syn_patterns.ga_len; --i >= 0; ) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3560 if (SYN_ITEMS(curwin->w_s)[i].sp_syncing) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3561 syn_remove_pattern(curwin->w_s, i); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3562 |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3563 curwin->w_s->b_syn_sync_flags = 0; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3564 curwin->w_s->b_syn_sync_minlines = 0; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3565 curwin->w_s->b_syn_sync_maxlines = 0; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3566 curwin->w_s->b_syn_sync_linebreaks = 0; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3567 |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4803
diff
changeset
|
3568 vim_regfree(curwin->w_s->b_syn_linecont_prog); |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3569 curwin->w_s->b_syn_linecont_prog = NULL; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3570 vim_free(curwin->w_s->b_syn_linecont_pat); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3571 curwin->w_s->b_syn_linecont_pat = NULL; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3572 |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3573 syn_stack_free_all(curwin->w_s); /* Need to recompute all syntax. */ |
7 | 3574 } |
3575 | |
3576 /* | |
3577 * Remove one pattern from the buffer's pattern list. | |
3578 */ | |
3579 static void | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3580 syn_remove_pattern(block, idx) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3581 synblock_T *block; |
7 | 3582 int idx; |
3583 { | |
3584 synpat_T *spp; | |
3585 | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3586 spp = &(SYN_ITEMS(block)[idx]); |
7 | 3587 #ifdef FEAT_FOLDING |
3588 if (spp->sp_flags & HL_FOLD) | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3589 --block->b_syn_folditems; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3590 #endif |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3591 syn_clear_pattern(block, idx); |
7 | 3592 mch_memmove(spp, spp + 1, |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3593 sizeof(synpat_T) * (block->b_syn_patterns.ga_len - idx - 1)); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3594 --block->b_syn_patterns.ga_len; |
7 | 3595 } |
3596 | |
3597 /* | |
3598 * Clear and free one syntax pattern. When clearing all, must be called from | |
3599 * last to first! | |
3600 */ | |
3601 static void | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3602 syn_clear_pattern(block, i) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3603 synblock_T *block; |
7 | 3604 int i; |
3605 { | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3606 vim_free(SYN_ITEMS(block)[i].sp_pattern); |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4803
diff
changeset
|
3607 vim_regfree(SYN_ITEMS(block)[i].sp_prog); |
7 | 3608 /* Only free sp_cont_list and sp_next_list of first start pattern */ |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3609 if (i == 0 || SYN_ITEMS(block)[i - 1].sp_type != SPTYPE_START) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3610 { |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3611 vim_free(SYN_ITEMS(block)[i].sp_cont_list); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3612 vim_free(SYN_ITEMS(block)[i].sp_next_list); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3613 vim_free(SYN_ITEMS(block)[i].sp_syn.cont_in_list); |
7 | 3614 } |
3615 } | |
3616 | |
3617 /* | |
3618 * Clear and free one syntax cluster. | |
3619 */ | |
3620 static void | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3621 syn_clear_cluster(block, i) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3622 synblock_T *block; |
7 | 3623 int i; |
3624 { | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3625 vim_free(SYN_CLSTR(block)[i].scl_name); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3626 vim_free(SYN_CLSTR(block)[i].scl_name_u); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3627 vim_free(SYN_CLSTR(block)[i].scl_list); |
7 | 3628 } |
3629 | |
3630 /* | |
3631 * Handle ":syntax clear" command. | |
3632 */ | |
3633 static void | |
3634 syn_cmd_clear(eap, syncing) | |
3635 exarg_T *eap; | |
3636 int syncing; | |
3637 { | |
3638 char_u *arg = eap->arg; | |
3639 char_u *arg_end; | |
3640 int id; | |
3641 | |
3642 eap->nextcmd = find_nextcmd(arg); | |
3643 if (eap->skip) | |
3644 return; | |
3645 | |
3646 /* | |
3647 * We have to disable this within ":syn include @group filename", | |
3648 * because otherwise @group would get deleted. | |
3649 * Only required for Vim 5.x syntax files, 6.0 ones don't contain ":syn | |
3650 * clear". | |
3651 */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3652 if (curwin->w_s->b_syn_topgrp != 0) |
7 | 3653 return; |
3654 | |
3655 if (ends_excmd(*arg)) | |
3656 { | |
3657 /* | |
3658 * No argument: Clear all syntax items. | |
3659 */ | |
3660 if (syncing) | |
3661 syntax_sync_clear(); | |
3662 else | |
3663 { | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3664 syntax_clear(curwin->w_s); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3665 if (curwin->w_s == &curwin->w_buffer->b_s) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3666 do_unlet((char_u *)"b:current_syntax", TRUE); |
2252
a0b5918c33cc
Fixed memory leak in ":ownsyntax".
Bram Moolenaar <bram@vim.org>
parents:
2251
diff
changeset
|
3667 do_unlet((char_u *)"w:current_syntax", TRUE); |
7 | 3668 } |
3669 } | |
3670 else | |
3671 { | |
3672 /* | |
3673 * Clear the group IDs that are in the argument. | |
3674 */ | |
3675 while (!ends_excmd(*arg)) | |
3676 { | |
3677 arg_end = skiptowhite(arg); | |
3678 if (*arg == '@') | |
3679 { | |
3680 id = syn_scl_namen2id(arg + 1, (int)(arg_end - arg - 1)); | |
3681 if (id == 0) | |
3682 { | |
3683 EMSG2(_("E391: No such syntax cluster: %s"), arg); | |
3684 break; | |
3685 } | |
3686 else | |
3687 { | |
3688 /* | |
3689 * We can't physically delete a cluster without changing | |
3690 * the IDs of other clusters, so we do the next best thing | |
3691 * and make it empty. | |
3692 */ | |
3693 short scl_id = id - SYNID_CLUSTER; | |
3694 | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3695 vim_free(SYN_CLSTR(curwin->w_s)[scl_id].scl_list); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3696 SYN_CLSTR(curwin->w_s)[scl_id].scl_list = NULL; |
7 | 3697 } |
3698 } | |
3699 else | |
3700 { | |
3701 id = syn_namen2id(arg, (int)(arg_end - arg)); | |
3702 if (id == 0) | |
3703 { | |
3704 EMSG2(_(e_nogroup), arg); | |
3705 break; | |
3706 } | |
3707 else | |
3708 syn_clear_one(id, syncing); | |
3709 } | |
3710 arg = skipwhite(arg_end); | |
3711 } | |
3712 } | |
745 | 3713 redraw_curbuf_later(SOME_VALID); |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3714 syn_stack_free_all(curwin->w_s); /* Need to recompute all syntax. */ |
7 | 3715 } |
3716 | |
3717 /* | |
3718 * Clear one syntax group for the current buffer. | |
3719 */ | |
3720 static void | |
3721 syn_clear_one(id, syncing) | |
3722 int id; | |
3723 int syncing; | |
3724 { | |
3725 synpat_T *spp; | |
3726 int idx; | |
3727 | |
3728 /* Clear keywords only when not ":syn sync clear group-name" */ | |
3729 if (!syncing) | |
3730 { | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3731 (void)syn_clear_keyword(id, &curwin->w_s->b_keywtab); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3732 (void)syn_clear_keyword(id, &curwin->w_s->b_keywtab_ic); |
7 | 3733 } |
3734 | |
3735 /* clear the patterns for "id" */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3736 for (idx = curwin->w_s->b_syn_patterns.ga_len; --idx >= 0; ) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3737 { |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3738 spp = &(SYN_ITEMS(curwin->w_s)[idx]); |
7 | 3739 if (spp->sp_syn.id != id || spp->sp_syncing != syncing) |
3740 continue; | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3741 syn_remove_pattern(curwin->w_s, idx); |
7 | 3742 } |
3743 } | |
3744 | |
3745 /* | |
3746 * Handle ":syntax on" command. | |
3747 */ | |
3748 static void | |
3749 syn_cmd_on(eap, syncing) | |
3750 exarg_T *eap; | |
1883 | 3751 int syncing UNUSED; |
7 | 3752 { |
3753 syn_cmd_onoff(eap, "syntax"); | |
3754 } | |
3755 | |
3756 /* | |
3757 * Handle ":syntax enable" command. | |
3758 */ | |
3759 static void | |
3760 syn_cmd_enable(eap, syncing) | |
3761 exarg_T *eap; | |
1883 | 3762 int syncing UNUSED; |
7 | 3763 { |
3764 set_internal_string_var((char_u *)"syntax_cmd", (char_u *)"enable"); | |
3765 syn_cmd_onoff(eap, "syntax"); | |
148 | 3766 do_unlet((char_u *)"g:syntax_cmd", TRUE); |
7 | 3767 } |
3768 | |
3769 /* | |
3770 * Handle ":syntax reset" command. | |
3771 */ | |
3772 static void | |
3773 syn_cmd_reset(eap, syncing) | |
3774 exarg_T *eap; | |
1883 | 3775 int syncing UNUSED; |
7 | 3776 { |
3777 eap->nextcmd = check_nextcmd(eap->arg); | |
3778 if (!eap->skip) | |
3779 { | |
3780 set_internal_string_var((char_u *)"syntax_cmd", (char_u *)"reset"); | |
3781 do_cmdline_cmd((char_u *)"runtime! syntax/syncolor.vim"); | |
148 | 3782 do_unlet((char_u *)"g:syntax_cmd", TRUE); |
7 | 3783 } |
3784 } | |
3785 | |
3786 /* | |
3787 * Handle ":syntax manual" command. | |
3788 */ | |
3789 static void | |
3790 syn_cmd_manual(eap, syncing) | |
3791 exarg_T *eap; | |
1883 | 3792 int syncing UNUSED; |
7 | 3793 { |
3794 syn_cmd_onoff(eap, "manual"); | |
3795 } | |
3796 | |
3797 /* | |
3798 * Handle ":syntax off" command. | |
3799 */ | |
3800 static void | |
3801 syn_cmd_off(eap, syncing) | |
3802 exarg_T *eap; | |
1883 | 3803 int syncing UNUSED; |
7 | 3804 { |
3805 syn_cmd_onoff(eap, "nosyntax"); | |
3806 } | |
3807 | |
3808 static void | |
3809 syn_cmd_onoff(eap, name) | |
3810 exarg_T *eap; | |
3811 char *name; | |
3812 { | |
3813 char_u buf[100]; | |
3814 | |
3815 eap->nextcmd = check_nextcmd(eap->arg); | |
3816 if (!eap->skip) | |
3817 { | |
3818 STRCPY(buf, "so "); | |
274 | 3819 vim_snprintf((char *)buf + 3, sizeof(buf) - 3, SYNTAX_FNAME, name); |
7 | 3820 do_cmdline_cmd(buf); |
3821 } | |
3822 } | |
3823 | |
3824 /* | |
3825 * Handle ":syntax [list]" command: list current syntax words. | |
3826 */ | |
3827 static void | |
3828 syn_cmd_list(eap, syncing) | |
3829 exarg_T *eap; | |
3830 int syncing; /* when TRUE: list syncing items */ | |
3831 { | |
3832 char_u *arg = eap->arg; | |
3833 int id; | |
3834 char_u *arg_end; | |
3835 | |
3836 eap->nextcmd = find_nextcmd(arg); | |
3837 if (eap->skip) | |
3838 return; | |
3839 | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3840 if (!syntax_present(curwin)) |
7 | 3841 { |
4764
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
3842 MSG(_(msg_no_items)); |
7 | 3843 return; |
3844 } | |
3845 | |
3846 if (syncing) | |
3847 { | |
2250
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Add the conceal patch from Vince Negri.
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|
3848 if (curwin->w_s->b_syn_sync_flags & SF_CCOMMENT) |
7 | 3849 { |
3850 MSG_PUTS(_("syncing on C-style comments")); | |
3851 syn_lines_msg(); | |
3852 syn_match_msg(); | |
3853 return; | |
3854 } | |
2250
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Add the conceal patch from Vince Negri.
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|
3855 else if (!(curwin->w_s->b_syn_sync_flags & SF_MATCH)) |
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Add the conceal patch from Vince Negri.
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|
3856 { |
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Add the conceal patch from Vince Negri.
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|
3857 if (curwin->w_s->b_syn_sync_minlines == 0) |
7 | 3858 MSG_PUTS(_("no syncing")); |
3859 else | |
3860 { | |
3861 MSG_PUTS(_("syncing starts ")); | |
2250
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Add the conceal patch from Vince Negri.
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|
3862 msg_outnum(curwin->w_s->b_syn_sync_minlines); |
7 | 3863 MSG_PUTS(_(" lines before top line")); |
3864 syn_match_msg(); | |
3865 } | |
3866 return; | |
3867 } | |
3868 MSG_PUTS_TITLE(_("\n--- Syntax sync items ---")); | |
2250
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Add the conceal patch from Vince Negri.
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|
3869 if (curwin->w_s->b_syn_sync_minlines > 0 |
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Add the conceal patch from Vince Negri.
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|
3870 || curwin->w_s->b_syn_sync_maxlines > 0 |
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Add the conceal patch from Vince Negri.
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|
3871 || curwin->w_s->b_syn_sync_linebreaks > 0) |
7 | 3872 { |
3873 MSG_PUTS(_("\nsyncing on items")); | |
3874 syn_lines_msg(); | |
3875 syn_match_msg(); | |
3876 } | |
3877 } | |
3878 else | |
3879 MSG_PUTS_TITLE(_("\n--- Syntax items ---")); | |
3880 if (ends_excmd(*arg)) | |
3881 { | |
3882 /* | |
3883 * No argument: List all group IDs and all syntax clusters. | |
3884 */ | |
3885 for (id = 1; id <= highlight_ga.ga_len && !got_int; ++id) | |
3886 syn_list_one(id, syncing, FALSE); | |
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Add the conceal patch from Vince Negri.
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|
3887 for (id = 0; id < curwin->w_s->b_syn_clusters.ga_len && !got_int; ++id) |
7 | 3888 syn_list_cluster(id); |
3889 } | |
3890 else | |
3891 { | |
3892 /* | |
3893 * List the group IDs and syntax clusters that are in the argument. | |
3894 */ | |
3895 while (!ends_excmd(*arg) && !got_int) | |
3896 { | |
3897 arg_end = skiptowhite(arg); | |
3898 if (*arg == '@') | |
3899 { | |
3900 id = syn_scl_namen2id(arg + 1, (int)(arg_end - arg - 1)); | |
3901 if (id == 0) | |
3902 EMSG2(_("E392: No such syntax cluster: %s"), arg); | |
3903 else | |
3904 syn_list_cluster(id - SYNID_CLUSTER); | |
3905 } | |
3906 else | |
3907 { | |
3908 id = syn_namen2id(arg, (int)(arg_end - arg)); | |
3909 if (id == 0) | |
3910 EMSG2(_(e_nogroup), arg); | |
3911 else | |
3912 syn_list_one(id, syncing, TRUE); | |
3913 } | |
3914 arg = skipwhite(arg_end); | |
3915 } | |
3916 } | |
3917 eap->nextcmd = check_nextcmd(arg); | |
3918 } | |
3919 | |
3920 static void | |
3921 syn_lines_msg() | |
3922 { | |
2250
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3923 if (curwin->w_s->b_syn_sync_maxlines > 0 |
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Add the conceal patch from Vince Negri.
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|
3924 || curwin->w_s->b_syn_sync_minlines > 0) |
7 | 3925 { |
3926 MSG_PUTS("; "); | |
2250
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Add the conceal patch from Vince Negri.
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|
3927 if (curwin->w_s->b_syn_sync_minlines > 0) |
7 | 3928 { |
3929 MSG_PUTS(_("minimal ")); | |
2250
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|
3930 msg_outnum(curwin->w_s->b_syn_sync_minlines); |
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3931 if (curwin->w_s->b_syn_sync_maxlines) |
7 | 3932 MSG_PUTS(", "); |
3933 } | |
2250
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Add the conceal patch from Vince Negri.
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|
3934 if (curwin->w_s->b_syn_sync_maxlines > 0) |
7 | 3935 { |
3936 MSG_PUTS(_("maximal ")); | |
2250
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Add the conceal patch from Vince Negri.
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|
3937 msg_outnum(curwin->w_s->b_syn_sync_maxlines); |
7 | 3938 } |
3939 MSG_PUTS(_(" lines before top line")); | |
3940 } | |
3941 } | |
3942 | |
3943 static void | |
3944 syn_match_msg() | |
3945 { | |
2250
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Add the conceal patch from Vince Negri.
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|
3946 if (curwin->w_s->b_syn_sync_linebreaks > 0) |
7 | 3947 { |
3948 MSG_PUTS(_("; match ")); | |
2250
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|
3949 msg_outnum(curwin->w_s->b_syn_sync_linebreaks); |
7 | 3950 MSG_PUTS(_(" line breaks")); |
3951 } | |
3952 } | |
3953 | |
3954 static int last_matchgroup; | |
3955 | |
3956 struct name_list | |
3957 { | |
3958 int flag; | |
3959 char *name; | |
3960 }; | |
3961 | |
3962 static void syn_list_flags __ARGS((struct name_list *nl, int flags, int attr)); | |
3963 | |
3964 /* | |
3965 * List one syntax item, for ":syntax" or "syntax list syntax_name". | |
3966 */ | |
3967 static void | |
3968 syn_list_one(id, syncing, link_only) | |
3969 int id; | |
3970 int syncing; /* when TRUE: list syncing items */ | |
3971 int link_only; /* when TRUE; list link-only too */ | |
3972 { | |
3973 int attr; | |
3974 int idx; | |
3975 int did_header = FALSE; | |
3976 synpat_T *spp; | |
3977 static struct name_list namelist1[] = | |
3978 { | |
3979 {HL_DISPLAY, "display"}, | |
3980 {HL_CONTAINED, "contained"}, | |
3981 {HL_ONELINE, "oneline"}, | |
3982 {HL_KEEPEND, "keepend"}, | |
3983 {HL_EXTEND, "extend"}, | |
3984 {HL_EXCLUDENL, "excludenl"}, | |
3985 {HL_TRANSP, "transparent"}, | |
3986 {HL_FOLD, "fold"}, | |
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Add the conceal patch from Vince Negri.
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|
3987 #ifdef FEAT_CONCEAL |
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3988 {HL_CONCEAL, "conceal"}, |
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|
3989 {HL_CONCEALENDS, "concealends"}, |
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|
3990 #endif |
7 | 3991 {0, NULL} |
3992 }; | |
3993 static struct name_list namelist2[] = | |
3994 { | |
3995 {HL_SKIPWHITE, "skipwhite"}, | |
3996 {HL_SKIPNL, "skipnl"}, | |
3997 {HL_SKIPEMPTY, "skipempty"}, | |
3998 {0, NULL} | |
3999 }; | |
4000 | |
4001 attr = hl_attr(HLF_D); /* highlight like directories */ | |
4002 | |
4003 /* list the keywords for "id" */ | |
4004 if (!syncing) | |
4005 { | |
2250
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Add the conceal patch from Vince Negri.
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4006 did_header = syn_list_keywords(id, &curwin->w_s->b_keywtab, FALSE, attr); |
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4007 did_header = syn_list_keywords(id, &curwin->w_s->b_keywtab_ic, |
7 | 4008 did_header, attr); |
4009 } | |
4010 | |
4011 /* list the patterns for "id" */ | |
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|
4012 for (idx = 0; idx < curwin->w_s->b_syn_patterns.ga_len && !got_int; ++idx) |
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|
4013 { |
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|
4014 spp = &(SYN_ITEMS(curwin->w_s)[idx]); |
7 | 4015 if (spp->sp_syn.id != id || spp->sp_syncing != syncing) |
4016 continue; | |
4017 | |
4018 (void)syn_list_header(did_header, 999, id); | |
4019 did_header = TRUE; | |
4020 last_matchgroup = 0; | |
4021 if (spp->sp_type == SPTYPE_MATCH) | |
4022 { | |
4023 put_pattern("match", ' ', spp, attr); | |
4024 msg_putchar(' '); | |
4025 } | |
4026 else if (spp->sp_type == SPTYPE_START) | |
4027 { | |
2250
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Add the conceal patch from Vince Negri.
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|
4028 while (SYN_ITEMS(curwin->w_s)[idx].sp_type == SPTYPE_START) |
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Add the conceal patch from Vince Negri.
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|
4029 put_pattern("start", '=', &SYN_ITEMS(curwin->w_s)[idx++], attr); |
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Add the conceal patch from Vince Negri.
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|
4030 if (SYN_ITEMS(curwin->w_s)[idx].sp_type == SPTYPE_SKIP) |
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Add the conceal patch from Vince Negri.
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|
4031 put_pattern("skip", '=', &SYN_ITEMS(curwin->w_s)[idx++], attr); |
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Add the conceal patch from Vince Negri.
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|
4032 while (idx < curwin->w_s->b_syn_patterns.ga_len |
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Add the conceal patch from Vince Negri.
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|
4033 && SYN_ITEMS(curwin->w_s)[idx].sp_type == SPTYPE_END) |
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Add the conceal patch from Vince Negri.
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|
4034 put_pattern("end", '=', &SYN_ITEMS(curwin->w_s)[idx++], attr); |
7 | 4035 --idx; |
4036 msg_putchar(' '); | |
4037 } | |
4038 syn_list_flags(namelist1, spp->sp_flags, attr); | |
4039 | |
4040 if (spp->sp_cont_list != NULL) | |
4041 put_id_list((char_u *)"contains", spp->sp_cont_list, attr); | |
4042 | |
4043 if (spp->sp_syn.cont_in_list != NULL) | |
4044 put_id_list((char_u *)"containedin", | |
4045 spp->sp_syn.cont_in_list, attr); | |
4046 | |
4047 if (spp->sp_next_list != NULL) | |
4048 { | |
4049 put_id_list((char_u *)"nextgroup", spp->sp_next_list, attr); | |
4050 syn_list_flags(namelist2, spp->sp_flags, attr); | |
4051 } | |
4052 if (spp->sp_flags & (HL_SYNC_HERE|HL_SYNC_THERE)) | |
4053 { | |
4054 if (spp->sp_flags & HL_SYNC_HERE) | |
4055 msg_puts_attr((char_u *)"grouphere", attr); | |
4056 else | |
4057 msg_puts_attr((char_u *)"groupthere", attr); | |
4058 msg_putchar(' '); | |
4059 if (spp->sp_sync_idx >= 0) | |
2250
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|
4060 msg_outtrans(HL_TABLE()[SYN_ITEMS(curwin->w_s) |
7 | 4061 [spp->sp_sync_idx].sp_syn.id - 1].sg_name); |
4062 else | |
4063 MSG_PUTS("NONE"); | |
4064 msg_putchar(' '); | |
4065 } | |
4066 } | |
4067 | |
4068 /* list the link, if there is one */ | |
4069 if (HL_TABLE()[id - 1].sg_link && (did_header || link_only) && !got_int) | |
4070 { | |
4071 (void)syn_list_header(did_header, 999, id); | |
4072 msg_puts_attr((char_u *)"links to", attr); | |
4073 msg_putchar(' '); | |
4074 msg_outtrans(HL_TABLE()[HL_TABLE()[id - 1].sg_link - 1].sg_name); | |
4075 } | |
4076 } | |
4077 | |
4078 static void | |
3263 | 4079 syn_list_flags(nlist, flags, attr) |
4080 struct name_list *nlist; | |
7 | 4081 int flags; |
4082 int attr; | |
4083 { | |
4084 int i; | |
4085 | |
3263 | 4086 for (i = 0; nlist[i].flag != 0; ++i) |
4087 if (flags & nlist[i].flag) | |
4088 { | |
4089 msg_puts_attr((char_u *)nlist[i].name, attr); | |
7 | 4090 msg_putchar(' '); |
4091 } | |
4092 } | |
4093 | |
4094 /* | |
4095 * List one syntax cluster, for ":syntax" or "syntax list syntax_name". | |
4096 */ | |
4097 static void | |
4098 syn_list_cluster(id) | |
4099 int id; | |
4100 { | |
4101 int endcol = 15; | |
4102 | |
4103 /* slight hack: roughly duplicate the guts of syn_list_header() */ | |
4104 msg_putchar('\n'); | |
2250
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Add the conceal patch from Vince Negri.
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changeset
|
4105 msg_outtrans(SYN_CLSTR(curwin->w_s)[id].scl_name); |
7 | 4106 |
4107 if (msg_col >= endcol) /* output at least one space */ | |
4108 endcol = msg_col + 1; | |
4109 if (Columns <= endcol) /* avoid hang for tiny window */ | |
4110 endcol = Columns - 1; | |
4111 | |
4112 msg_advance(endcol); | |
2250
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Add the conceal patch from Vince Negri.
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diff
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|
4113 if (SYN_CLSTR(curwin->w_s)[id].scl_list != NULL) |
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Add the conceal patch from Vince Negri.
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|
4114 { |
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|
4115 put_id_list((char_u *)"cluster", SYN_CLSTR(curwin->w_s)[id].scl_list, |
7 | 4116 hl_attr(HLF_D)); |
4117 } | |
4118 else | |
4119 { | |
4120 msg_puts_attr((char_u *)"cluster", hl_attr(HLF_D)); | |
4121 msg_puts((char_u *)"=NONE"); | |
4122 } | |
4123 } | |
4124 | |
4125 static void | |
4126 put_id_list(name, list, attr) | |
4127 char_u *name; | |
4128 short *list; | |
4129 int attr; | |
4130 { | |
4131 short *p; | |
4132 | |
4133 msg_puts_attr(name, attr); | |
4134 msg_putchar('='); | |
4135 for (p = list; *p; ++p) | |
4136 { | |
4137 if (*p >= SYNID_ALLBUT && *p < SYNID_TOP) | |
4138 { | |
4139 if (p[1]) | |
4140 MSG_PUTS("ALLBUT"); | |
4141 else | |
4142 MSG_PUTS("ALL"); | |
4143 } | |
4144 else if (*p >= SYNID_TOP && *p < SYNID_CONTAINED) | |
4145 { | |
4146 MSG_PUTS("TOP"); | |
4147 } | |
4148 else if (*p >= SYNID_CONTAINED && *p < SYNID_CLUSTER) | |
4149 { | |
4150 MSG_PUTS("CONTAINED"); | |
4151 } | |
4152 else if (*p >= SYNID_CLUSTER) | |
4153 { | |
4154 short scl_id = *p - SYNID_CLUSTER; | |
4155 | |
4156 msg_putchar('@'); | |
2250
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|
4157 msg_outtrans(SYN_CLSTR(curwin->w_s)[scl_id].scl_name); |
7 | 4158 } |
4159 else | |
4160 msg_outtrans(HL_TABLE()[*p - 1].sg_name); | |
4161 if (p[1]) | |
4162 msg_putchar(','); | |
4163 } | |
4164 msg_putchar(' '); | |
4165 } | |
4166 | |
4167 static void | |
4168 put_pattern(s, c, spp, attr) | |
4169 char *s; | |
4170 int c; | |
4171 synpat_T *spp; | |
4172 int attr; | |
4173 { | |
4174 long n; | |
4175 int mask; | |
4176 int first; | |
4177 static char *sepchars = "/+=-#@\"|'^&"; | |
4178 int i; | |
4179 | |
4180 /* May have to write "matchgroup=group" */ | |
4181 if (last_matchgroup != spp->sp_syn_match_id) | |
4182 { | |
4183 last_matchgroup = spp->sp_syn_match_id; | |
4184 msg_puts_attr((char_u *)"matchgroup", attr); | |
4185 msg_putchar('='); | |
4186 if (last_matchgroup == 0) | |
4187 msg_outtrans((char_u *)"NONE"); | |
4188 else | |
4189 msg_outtrans(HL_TABLE()[last_matchgroup - 1].sg_name); | |
4190 msg_putchar(' '); | |
4191 } | |
4192 | |
4193 /* output the name of the pattern and an '=' or ' ' */ | |
4194 msg_puts_attr((char_u *)s, attr); | |
4195 msg_putchar(c); | |
4196 | |
4197 /* output the pattern, in between a char that is not in the pattern */ | |
4198 for (i = 0; vim_strchr(spp->sp_pattern, sepchars[i]) != NULL; ) | |
4199 if (sepchars[++i] == NUL) | |
4200 { | |
4201 i = 0; /* no good char found, just use the first one */ | |
4202 break; | |
4203 } | |
4204 msg_putchar(sepchars[i]); | |
4205 msg_outtrans(spp->sp_pattern); | |
4206 msg_putchar(sepchars[i]); | |
4207 | |
4208 /* output any pattern options */ | |
4209 first = TRUE; | |
4210 for (i = 0; i < SPO_COUNT; ++i) | |
4211 { | |
4212 mask = (1 << i); | |
4213 if (spp->sp_off_flags & (mask + (mask << SPO_COUNT))) | |
4214 { | |
4215 if (!first) | |
4216 msg_putchar(','); /* separate with commas */ | |
4217 msg_puts((char_u *)spo_name_tab[i]); | |
4218 n = spp->sp_offsets[i]; | |
4219 if (i != SPO_LC_OFF) | |
4220 { | |
4221 if (spp->sp_off_flags & mask) | |
4222 msg_putchar('s'); | |
4223 else | |
4224 msg_putchar('e'); | |
4225 if (n > 0) | |
4226 msg_putchar('+'); | |
4227 } | |
4228 if (n || i == SPO_LC_OFF) | |
4229 msg_outnum(n); | |
4230 first = FALSE; | |
4231 } | |
4232 } | |
4233 msg_putchar(' '); | |
4234 } | |
4235 | |
4236 /* | |
4237 * List or clear the keywords for one syntax group. | |
4238 * Return TRUE if the header has been printed. | |
4239 */ | |
4240 static int | |
134 | 4241 syn_list_keywords(id, ht, did_header, attr) |
7 | 4242 int id; |
134 | 4243 hashtab_T *ht; |
7 | 4244 int did_header; /* header has already been printed */ |
4245 int attr; | |
4246 { | |
4247 int outlen; | |
134 | 4248 hashitem_T *hi; |
4249 keyentry_T *kp; | |
4250 int todo; | |
7 | 4251 int prev_contained = 0; |
4252 short *prev_next_list = NULL; | |
4253 short *prev_cont_in_list = NULL; | |
4254 int prev_skipnl = 0; | |
4255 int prev_skipwhite = 0; | |
4256 int prev_skipempty = 0; | |
4257 | |
4258 /* | |
4259 * Unfortunately, this list of keywords is not sorted on alphabet but on | |
4260 * hash value... | |
4261 */ | |
835 | 4262 todo = (int)ht->ht_used; |
134 | 4263 for (hi = ht->ht_array; todo > 0 && !got_int; ++hi) |
4264 { | |
4265 if (!HASHITEM_EMPTY(hi)) | |
4266 { | |
4267 --todo; | |
4268 for (kp = HI2KE(hi); kp != NULL && !got_int; kp = kp->ke_next) | |
7 | 4269 { |
134 | 4270 if (kp->k_syn.id == id) |
7 | 4271 { |
134 | 4272 if (prev_contained != (kp->flags & HL_CONTAINED) |
4273 || prev_skipnl != (kp->flags & HL_SKIPNL) | |
4274 || prev_skipwhite != (kp->flags & HL_SKIPWHITE) | |
4275 || prev_skipempty != (kp->flags & HL_SKIPEMPTY) | |
4276 || prev_cont_in_list != kp->k_syn.cont_in_list | |
4277 || prev_next_list != kp->next_list) | |
4278 outlen = 9999; | |
4279 else | |
4280 outlen = (int)STRLEN(kp->keyword); | |
4281 /* output "contained" and "nextgroup" on each line */ | |
4282 if (syn_list_header(did_header, outlen, id)) | |
4283 { | |
4284 prev_contained = 0; | |
4285 prev_next_list = NULL; | |
4286 prev_cont_in_list = NULL; | |
4287 prev_skipnl = 0; | |
4288 prev_skipwhite = 0; | |
4289 prev_skipempty = 0; | |
4290 } | |
4291 did_header = TRUE; | |
4292 if (prev_contained != (kp->flags & HL_CONTAINED)) | |
4293 { | |
4294 msg_puts_attr((char_u *)"contained", attr); | |
4295 msg_putchar(' '); | |
4296 prev_contained = (kp->flags & HL_CONTAINED); | |
4297 } | |
4298 if (kp->k_syn.cont_in_list != prev_cont_in_list) | |
4299 { | |
4300 put_id_list((char_u *)"containedin", | |
4301 kp->k_syn.cont_in_list, attr); | |
4302 msg_putchar(' '); | |
4303 prev_cont_in_list = kp->k_syn.cont_in_list; | |
4304 } | |
4305 if (kp->next_list != prev_next_list) | |
4306 { | |
4307 put_id_list((char_u *)"nextgroup", kp->next_list, attr); | |
4308 msg_putchar(' '); | |
4309 prev_next_list = kp->next_list; | |
4310 if (kp->flags & HL_SKIPNL) | |
4311 { | |
4312 msg_puts_attr((char_u *)"skipnl", attr); | |
4313 msg_putchar(' '); | |
4314 prev_skipnl = (kp->flags & HL_SKIPNL); | |
4315 } | |
4316 if (kp->flags & HL_SKIPWHITE) | |
4317 { | |
4318 msg_puts_attr((char_u *)"skipwhite", attr); | |
4319 msg_putchar(' '); | |
4320 prev_skipwhite = (kp->flags & HL_SKIPWHITE); | |
4321 } | |
4322 if (kp->flags & HL_SKIPEMPTY) | |
4323 { | |
4324 msg_puts_attr((char_u *)"skipempty", attr); | |
4325 msg_putchar(' '); | |
4326 prev_skipempty = (kp->flags & HL_SKIPEMPTY); | |
4327 } | |
4328 } | |
4329 msg_outtrans(kp->keyword); | |
7 | 4330 } |
4331 } | |
4332 } | |
4333 } | |
4334 | |
4335 return did_header; | |
4336 } | |
4337 | |
4338 static void | |
134 | 4339 syn_clear_keyword(id, ht) |
7 | 4340 int id; |
134 | 4341 hashtab_T *ht; |
4342 { | |
4343 hashitem_T *hi; | |
4344 keyentry_T *kp; | |
4345 keyentry_T *kp_prev; | |
4346 keyentry_T *kp_next; | |
4347 int todo; | |
4348 | |
4349 hash_lock(ht); | |
835 | 4350 todo = (int)ht->ht_used; |
134 | 4351 for (hi = ht->ht_array; todo > 0; ++hi) |
4352 { | |
4353 if (!HASHITEM_EMPTY(hi)) | |
4354 { | |
4355 --todo; | |
4356 kp_prev = NULL; | |
4357 for (kp = HI2KE(hi); kp != NULL; ) | |
7 | 4358 { |
134 | 4359 if (kp->k_syn.id == id) |
4360 { | |
4361 kp_next = kp->ke_next; | |
4362 if (kp_prev == NULL) | |
4363 { | |
4364 if (kp_next == NULL) | |
4365 hash_remove(ht, hi); | |
4366 else | |
4367 hi->hi_key = KE2HIKEY(kp_next); | |
4368 } | |
4369 else | |
4370 kp_prev->ke_next = kp_next; | |
4371 vim_free(kp->next_list); | |
4372 vim_free(kp->k_syn.cont_in_list); | |
4373 vim_free(kp); | |
4374 kp = kp_next; | |
4375 } | |
7 | 4376 else |
134 | 4377 { |
4378 kp_prev = kp; | |
4379 kp = kp->ke_next; | |
4380 } | |
7 | 4381 } |
134 | 4382 } |
4383 } | |
4384 hash_unlock(ht); | |
4385 } | |
4386 | |
4387 /* | |
4388 * Clear a whole keyword table. | |
7 | 4389 */ |
4390 static void | |
134 | 4391 clear_keywtab(ht) |
4392 hashtab_T *ht; | |
4393 { | |
4394 hashitem_T *hi; | |
4395 int todo; | |
4396 keyentry_T *kp; | |
4397 keyentry_T *kp_next; | |
4398 | |
835 | 4399 todo = (int)ht->ht_used; |
134 | 4400 for (hi = ht->ht_array; todo > 0; ++hi) |
4401 { | |
4402 if (!HASHITEM_EMPTY(hi)) | |
4403 { | |
4404 --todo; | |
4405 for (kp = HI2KE(hi); kp != NULL; kp = kp_next) | |
7 | 4406 { |
134 | 4407 kp_next = kp->ke_next; |
4408 vim_free(kp->next_list); | |
4409 vim_free(kp->k_syn.cont_in_list); | |
4410 vim_free(kp); | |
7 | 4411 } |
134 | 4412 } |
4413 } | |
4414 hash_clear(ht); | |
4415 hash_init(ht); | |
7 | 4416 } |
4417 | |
4418 /* | |
4419 * Add a keyword to the list of keywords. | |
4420 */ | |
4421 static void | |
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4422 add_keyword(name, id, flags, cont_in_list, next_list, conceal_char) |
7 | 4423 char_u *name; /* name of keyword */ |
4424 int id; /* group ID for this keyword */ | |
4425 int flags; /* flags for this keyword */ | |
4426 short *cont_in_list; /* containedin for this keyword */ | |
4427 short *next_list; /* nextgroup for this keyword */ | |
2250
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|
4428 int conceal_char; |
7 | 4429 { |
134 | 4430 keyentry_T *kp; |
4431 hashtab_T *ht; | |
4432 hashitem_T *hi; | |
154 | 4433 char_u *name_ic; |
134 | 4434 long_u hash; |
154 | 4435 char_u name_folded[MAXKEYWLEN + 1]; |
7 | 4436 |
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|
4437 if (curwin->w_s->b_syn_ic) |
154 | 4438 name_ic = str_foldcase(name, (int)STRLEN(name), |
4439 name_folded, MAXKEYWLEN + 1); | |
4440 else | |
4441 name_ic = name; | |
134 | 4442 kp = (keyentry_T *)alloc((int)(sizeof(keyentry_T) + STRLEN(name_ic))); |
4443 if (kp == NULL) | |
4444 return; | |
4445 STRCPY(kp->keyword, name_ic); | |
4446 kp->k_syn.id = id; | |
4447 kp->k_syn.inc_tag = current_syn_inc_tag; | |
4448 kp->flags = flags; | |
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4449 kp->k_char = conceal_char; |
134 | 4450 kp->k_syn.cont_in_list = copy_id_list(cont_in_list); |
4451 if (cont_in_list != NULL) | |
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4452 curwin->w_s->b_syn_containedin = TRUE; |
134 | 4453 kp->next_list = copy_id_list(next_list); |
4454 | |
2250
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Add the conceal patch from Vince Negri.
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|
4455 if (curwin->w_s->b_syn_ic) |
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4456 ht = &curwin->w_s->b_keywtab_ic; |
7 | 4457 else |
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|
4458 ht = &curwin->w_s->b_keywtab; |
134 | 4459 |
4460 hash = hash_hash(kp->keyword); | |
4461 hi = hash_lookup(ht, kp->keyword, hash); | |
4462 if (HASHITEM_EMPTY(hi)) | |
4463 { | |
4464 /* new keyword, add to hashtable */ | |
4465 kp->ke_next = NULL; | |
4466 hash_add_item(ht, hi, kp->keyword, hash); | |
4467 } | |
4468 else | |
4469 { | |
4470 /* keyword already exists, prepend to list */ | |
4471 kp->ke_next = HI2KE(hi); | |
4472 hi->hi_key = KE2HIKEY(kp); | |
4473 } | |
7 | 4474 } |
4475 | |
4476 /* | |
4477 * Get the start and end of the group name argument. | |
4478 * Return a pointer to the first argument. | |
4479 * Return NULL if the end of the command was found instead of further args. | |
4480 */ | |
4481 static char_u * | |
4482 get_group_name(arg, name_end) | |
4483 char_u *arg; /* start of the argument */ | |
4484 char_u **name_end; /* pointer to end of the name */ | |
4485 { | |
4486 char_u *rest; | |
4487 | |
4488 *name_end = skiptowhite(arg); | |
4489 rest = skipwhite(*name_end); | |
4490 | |
4491 /* | |
4492 * Check if there are enough arguments. The first argument may be a | |
4493 * pattern, where '|' is allowed, so only check for NUL. | |
4494 */ | |
4495 if (ends_excmd(*arg) || *rest == NUL) | |
4496 return NULL; | |
4497 return rest; | |
4498 } | |
4499 | |
4500 /* | |
4501 * Check for syntax command option arguments. | |
4502 * This can be called at any place in the list of arguments, and just picks | |
4503 * out the arguments that are known. Can be called several times in a row to | |
4504 * collect all options in between other arguments. | |
4505 * Return a pointer to the next argument (which isn't an option). | |
4506 * Return NULL for any error; | |
4507 */ | |
4508 static char_u * | |
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|
4509 get_syn_options(arg, opt, conceal_char) |
154 | 4510 char_u *arg; /* next argument to be checked */ |
4511 syn_opt_arg_T *opt; /* various things */ | |
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4512 int *conceal_char UNUSED; |
154 | 4513 { |
7 | 4514 char_u *gname_start, *gname; |
4515 int syn_id; | |
4516 int len; | |
154 | 4517 char *p; |
7 | 4518 int i; |
4519 int fidx; | |
4520 static struct flag | |
4521 { | |
4522 char *name; | |
154 | 4523 int argtype; |
4524 int flags; | |
4525 } flagtab[] = { {"cCoOnNtTaAiInNeEdD", 0, HL_CONTAINED}, | |
4526 {"oOnNeElLiInNeE", 0, HL_ONELINE}, | |
4527 {"kKeEeEpPeEnNdD", 0, HL_KEEPEND}, | |
4528 {"eExXtTeEnNdD", 0, HL_EXTEND}, | |
4529 {"eExXcClLuUdDeEnNlL", 0, HL_EXCLUDENL}, | |
4530 {"tTrRaAnNsSpPaArReEnNtT", 0, HL_TRANSP}, | |
4531 {"sSkKiIpPnNlL", 0, HL_SKIPNL}, | |
4532 {"sSkKiIpPwWhHiItTeE", 0, HL_SKIPWHITE}, | |
4533 {"sSkKiIpPeEmMpPtTyY", 0, HL_SKIPEMPTY}, | |
4534 {"gGrRoOuUpPhHeErReE", 0, HL_SYNC_HERE}, | |
4535 {"gGrRoOuUpPtThHeErReE", 0, HL_SYNC_THERE}, | |
4536 {"dDiIsSpPlLaAyY", 0, HL_DISPLAY}, | |
4537 {"fFoOlLdD", 0, HL_FOLD}, | |
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|
4538 {"cCoOnNcCeEaAlL", 0, HL_CONCEAL}, |
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|
4539 {"cCoOnNcCeEaAlLeEnNdDsS", 0, HL_CONCEALENDS}, |
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|
4540 {"cCcChHaArR", 11, 0}, |
154 | 4541 {"cCoOnNtTaAiInNsS", 1, 0}, |
4542 {"cCoOnNtTaAiInNeEdDiInN", 2, 0}, | |
4543 {"nNeExXtTgGrRoOuUpP", 3, 0}, | |
7 | 4544 }; |
154 | 4545 static char *first_letters = "cCoOkKeEtTsSgGdDfFnN"; |
7 | 4546 |
4547 if (arg == NULL) /* already detected error */ | |
4548 return NULL; | |
4549 | |
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4550 #ifdef FEAT_CONCEAL |
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4551 if (curwin->w_s->b_syn_conceal) |
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|
4552 opt->flags |= HL_CONCEAL; |
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|
4553 #endif |
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4554 |
7 | 4555 for (;;) |
4556 { | |
154 | 4557 /* |
4558 * This is used very often when a large number of keywords is defined. | |
4559 * Need to skip quickly when no option name is found. | |
4560 * Also avoid tolower(), it's slow. | |
4561 */ | |
4562 if (strchr(first_letters, *arg) == NULL) | |
4563 break; | |
7 | 4564 |
4565 for (fidx = sizeof(flagtab) / sizeof(struct flag); --fidx >= 0; ) | |
4566 { | |
154 | 4567 p = flagtab[fidx].name; |
4568 for (i = 0, len = 0; p[i] != NUL; i += 2, ++len) | |
4569 if (arg[len] != p[i] && arg[len] != p[i + 1]) | |
4570 break; | |
4571 if (p[i] == NUL && (vim_iswhite(arg[len]) | |
4572 || (flagtab[fidx].argtype > 0 | |
4573 ? arg[len] == '=' | |
4574 : ends_excmd(arg[len])))) | |
7 | 4575 { |
154 | 4576 if (opt->keyword |
4577 && (flagtab[fidx].flags == HL_DISPLAY | |
4578 || flagtab[fidx].flags == HL_FOLD | |
4579 || flagtab[fidx].flags == HL_EXTEND)) | |
7 | 4580 /* treat "display", "fold" and "extend" as a keyword */ |
4581 fidx = -1; | |
4582 break; | |
4583 } | |
4584 } | |
154 | 4585 if (fidx < 0) /* no match found */ |
4586 break; | |
4587 | |
4588 if (flagtab[fidx].argtype == 1) | |
4589 { | |
4590 if (!opt->has_cont_list) | |
7 | 4591 { |
4592 EMSG(_("E395: contains argument not accepted here")); | |
4593 return NULL; | |
4594 } | |
154 | 4595 if (get_id_list(&arg, 8, &opt->cont_list) == FAIL) |
7 | 4596 return NULL; |
4597 } | |
154 | 4598 else if (flagtab[fidx].argtype == 2) |
4599 { | |
4600 if (get_id_list(&arg, 11, &opt->cont_in_list) == FAIL) | |
7 | 4601 return NULL; |
4602 } | |
154 | 4603 else if (flagtab[fidx].argtype == 3) |
4604 { | |
4605 if (get_id_list(&arg, 9, &opt->next_list) == FAIL) | |
7 | 4606 return NULL; |
4607 } | |
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4608 else if (flagtab[fidx].argtype == 11 && arg[5] == '=') |
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|
4609 { |
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|
4610 #ifdef FEAT_MBYTE |
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4611 /* cchar=? */ |
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4612 if (has_mbyte) |
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|
4613 { |
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4614 # ifdef FEAT_CONCEAL |
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4615 *conceal_char = mb_ptr2char(arg + 6); |
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4616 # endif |
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4617 arg += mb_ptr2len(arg + 6) - 1; |
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4618 } |
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4619 else |
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4620 #endif |
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|
4621 { |
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4622 #ifdef FEAT_CONCEAL |
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4623 *conceal_char = arg[6]; |
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4624 #else |
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4625 ; |
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4626 #endif |
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|
4627 } |
2686 | 4628 #ifdef FEAT_CONCEAL |
4629 if (!vim_isprintc_strict(*conceal_char)) | |
4630 { | |
4631 EMSG(_("E844: invalid cchar value")); | |
4632 return NULL; | |
4633 } | |
4634 #endif | |
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4635 arg = skipwhite(arg + 7); |
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|
4636 } |
7 | 4637 else |
154 | 4638 { |
4639 opt->flags |= flagtab[fidx].flags; | |
4640 arg = skipwhite(arg + len); | |
4641 | |
4642 if (flagtab[fidx].flags == HL_SYNC_HERE | |
4643 || flagtab[fidx].flags == HL_SYNC_THERE) | |
4644 { | |
4645 if (opt->sync_idx == NULL) | |
4646 { | |
4647 EMSG(_("E393: group[t]here not accepted here")); | |
4648 return NULL; | |
4649 } | |
4650 gname_start = arg; | |
4651 arg = skiptowhite(arg); | |
4652 if (gname_start == arg) | |
4653 return NULL; | |
4654 gname = vim_strnsave(gname_start, (int)(arg - gname_start)); | |
4655 if (gname == NULL) | |
4656 return NULL; | |
4657 if (STRCMP(gname, "NONE") == 0) | |
4658 *opt->sync_idx = NONE_IDX; | |
4659 else | |
4660 { | |
4661 syn_id = syn_name2id(gname); | |
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4662 for (i = curwin->w_s->b_syn_patterns.ga_len; --i >= 0; ) |
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changeset
|
4663 if (SYN_ITEMS(curwin->w_s)[i].sp_syn.id == syn_id |
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|
4664 && SYN_ITEMS(curwin->w_s)[i].sp_type == SPTYPE_START) |
154 | 4665 { |
4666 *opt->sync_idx = i; | |
4667 break; | |
4668 } | |
4669 if (i < 0) | |
4670 { | |
4671 EMSG2(_("E394: Didn't find region item for %s"), gname); | |
4672 vim_free(gname); | |
4673 return NULL; | |
4674 } | |
4675 } | |
4676 | |
4677 vim_free(gname); | |
4678 arg = skipwhite(arg); | |
4679 } | |
4680 #ifdef FEAT_FOLDING | |
4681 else if (flagtab[fidx].flags == HL_FOLD | |
4682 && foldmethodIsSyntax(curwin)) | |
4683 /* Need to update folds later. */ | |
4684 foldUpdateAll(curwin); | |
4685 #endif | |
4686 } | |
4687 } | |
7 | 4688 |
4689 return arg; | |
4690 } | |
4691 | |
4692 /* | |
4693 * Adjustments to syntax item when declared in a ":syn include"'d file. | |
4694 * Set the contained flag, and if the item is not already contained, add it | |
4695 * to the specified top-level group, if any. | |
4696 */ | |
4697 static void | |
4698 syn_incl_toplevel(id, flagsp) | |
4699 int id; | |
4700 int *flagsp; | |
4701 { | |
2250
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Add the conceal patch from Vince Negri.
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|
4702 if ((*flagsp & HL_CONTAINED) || curwin->w_s->b_syn_topgrp == 0) |
7 | 4703 return; |
4704 *flagsp |= HL_CONTAINED; | |
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|
4705 if (curwin->w_s->b_syn_topgrp >= SYNID_CLUSTER) |
7 | 4706 { |
4707 /* We have to alloc this, because syn_combine_list() will free it. */ | |
4708 short *grp_list = (short *)alloc((unsigned)(2 * sizeof(short))); | |
2250
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|
4709 int tlg_id = curwin->w_s->b_syn_topgrp - SYNID_CLUSTER; |
7 | 4710 |
4711 if (grp_list != NULL) | |
4712 { | |
4713 grp_list[0] = id; | |
4714 grp_list[1] = 0; | |
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|
4715 syn_combine_list(&SYN_CLSTR(curwin->w_s)[tlg_id].scl_list, &grp_list, |
7 | 4716 CLUSTER_ADD); |
4717 } | |
4718 } | |
4719 } | |
4720 | |
4721 /* | |
4722 * Handle ":syntax include [@{group-name}] filename" command. | |
4723 */ | |
4724 static void | |
4725 syn_cmd_include(eap, syncing) | |
4726 exarg_T *eap; | |
1883 | 4727 int syncing UNUSED; |
7 | 4728 { |
4729 char_u *arg = eap->arg; | |
4730 int sgl_id = 1; | |
4731 char_u *group_name_end; | |
4732 char_u *rest; | |
4733 char_u *errormsg = NULL; | |
4734 int prev_toplvl_grp; | |
4735 int prev_syn_inc_tag; | |
4736 int source = FALSE; | |
4737 | |
4738 eap->nextcmd = find_nextcmd(arg); | |
4739 if (eap->skip) | |
4740 return; | |
4741 | |
4742 if (arg[0] == '@') | |
4743 { | |
4744 ++arg; | |
4745 rest = get_group_name(arg, &group_name_end); | |
4746 if (rest == NULL) | |
4747 { | |
4748 EMSG((char_u *)_("E397: Filename required")); | |
4749 return; | |
4750 } | |
4751 sgl_id = syn_check_cluster(arg, (int)(group_name_end - arg)); | |
2743 | 4752 if (sgl_id == 0) |
4753 return; | |
7 | 4754 /* separate_nextcmd() and expand_filename() depend on this */ |
4755 eap->arg = rest; | |
4756 } | |
4757 | |
4758 /* | |
4759 * Everything that's left, up to the next command, should be the | |
4760 * filename to include. | |
4761 */ | |
4762 eap->argt |= (XFILE | NOSPC); | |
4763 separate_nextcmd(eap); | |
4764 if (*eap->arg == '<' || *eap->arg == '$' || mch_isFullName(eap->arg)) | |
4765 { | |
4766 /* For an absolute path, "$VIM/..." or "<sfile>.." we ":source" the | |
4767 * file. Need to expand the file name first. In other cases | |
4768 * ":runtime!" is used. */ | |
4769 source = TRUE; | |
4770 if (expand_filename(eap, syn_cmdlinep, &errormsg) == FAIL) | |
4771 { | |
4772 if (errormsg != NULL) | |
4773 EMSG(errormsg); | |
4774 return; | |
4775 } | |
4776 } | |
4777 | |
4778 /* | |
4779 * Save and restore the existing top-level grouplist id and ":syn | |
4780 * include" tag around the actual inclusion. | |
4781 */ | |
2743 | 4782 if (running_syn_inc_tag >= MAX_SYN_INC_TAG) |
4783 { | |
4784 EMSG((char_u *)_("E847: Too many syntax includes")); | |
4785 return; | |
4786 } | |
7 | 4787 prev_syn_inc_tag = current_syn_inc_tag; |
4788 current_syn_inc_tag = ++running_syn_inc_tag; | |
2250
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|
4789 prev_toplvl_grp = curwin->w_s->b_syn_topgrp; |
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|
4790 curwin->w_s->b_syn_topgrp = sgl_id; |
1299 | 4791 if (source ? do_source(eap->arg, FALSE, DOSO_NONE) == FAIL |
4792 : source_runtime(eap->arg, TRUE) == FAIL) | |
7 | 4793 EMSG2(_(e_notopen), eap->arg); |
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|
4794 curwin->w_s->b_syn_topgrp = prev_toplvl_grp; |
7 | 4795 current_syn_inc_tag = prev_syn_inc_tag; |
4796 } | |
4797 | |
4798 /* | |
4799 * Handle ":syntax keyword {group-name} [{option}] keyword .." command. | |
4800 */ | |
4801 static void | |
4802 syn_cmd_keyword(eap, syncing) | |
4803 exarg_T *eap; | |
1883 | 4804 int syncing UNUSED; |
7 | 4805 { |
4806 char_u *arg = eap->arg; | |
4807 char_u *group_name_end; | |
4808 int syn_id; | |
4809 char_u *rest; | |
2743 | 4810 char_u *keyword_copy = NULL; |
7 | 4811 char_u *p; |
154 | 4812 char_u *kw; |
4813 syn_opt_arg_T syn_opt_arg; | |
4814 int cnt; | |
2250
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|
4815 int conceal_char = NUL; |
7 | 4816 |
4817 rest = get_group_name(arg, &group_name_end); | |
4818 | |
4819 if (rest != NULL) | |
4820 { | |
4821 syn_id = syn_check_group(arg, (int)(group_name_end - arg)); | |
2743 | 4822 if (syn_id != 0) |
4823 /* allocate a buffer, for removing backslashes in the keyword */ | |
4824 keyword_copy = alloc((unsigned)STRLEN(rest) + 1); | |
7 | 4825 if (keyword_copy != NULL) |
4826 { | |
154 | 4827 syn_opt_arg.flags = 0; |
4828 syn_opt_arg.keyword = TRUE; | |
4829 syn_opt_arg.sync_idx = NULL; | |
4830 syn_opt_arg.has_cont_list = FALSE; | |
4831 syn_opt_arg.cont_in_list = NULL; | |
4832 syn_opt_arg.next_list = NULL; | |
4833 | |
7 | 4834 /* |
4835 * The options given apply to ALL keywords, so all options must be | |
4836 * found before keywords can be created. | |
154 | 4837 * 1: collect the options and copy the keywords to keyword_copy. |
7 | 4838 */ |
154 | 4839 cnt = 0; |
4840 p = keyword_copy; | |
4841 for ( ; rest != NULL && !ends_excmd(*rest); rest = skipwhite(rest)) | |
7 | 4842 { |
2250
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|
4843 rest = get_syn_options(rest, &syn_opt_arg, &conceal_char); |
154 | 4844 if (rest == NULL || ends_excmd(*rest)) |
4845 break; | |
4846 /* Copy the keyword, removing backslashes, and add a NUL. */ | |
4847 while (*rest != NUL && !vim_iswhite(*rest)) | |
4848 { | |
4849 if (*rest == '\\' && rest[1] != NUL) | |
4850 ++rest; | |
4851 *p++ = *rest++; | |
4852 } | |
4853 *p++ = NUL; | |
4854 ++cnt; | |
4855 } | |
4856 | |
4857 if (!eap->skip) | |
4858 { | |
4859 /* Adjust flags for use of ":syn include". */ | |
4860 syn_incl_toplevel(syn_id, &syn_opt_arg.flags); | |
4861 | |
7 | 4862 /* |
154 | 4863 * 2: Add an entry for each keyword. |
7 | 4864 */ |
154 | 4865 for (kw = keyword_copy; --cnt >= 0; kw += STRLEN(kw) + 1) |
7 | 4866 { |
154 | 4867 for (p = vim_strchr(kw, '['); ; ) |
7 | 4868 { |
154 | 4869 if (p != NULL) |
4870 *p = NUL; | |
4871 add_keyword(kw, syn_id, syn_opt_arg.flags, | |
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|
4872 syn_opt_arg.cont_in_list, |
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|
4873 syn_opt_arg.next_list, conceal_char); |
168 | 4874 if (p == NULL) |
4875 break; | |
4876 if (p[1] == NUL) | |
4877 { | |
838 | 4878 EMSG2(_("E789: Missing ']': %s"), kw); |
7017 | 4879 goto error; |
168 | 4880 } |
4881 if (p[1] == ']') | |
4882 { | |
7017 | 4883 if (p[2] != NUL) |
4884 { | |
4885 EMSG3(_("E890: trailing char after ']': %s]%s"), | |
4886 kw, &p[2]); | |
4887 goto error; | |
4888 } | |
168 | 4889 kw = p + 1; /* skip over the "]" */ |
4890 break; | |
4891 } | |
154 | 4892 #ifdef FEAT_MBYTE |
4893 if (has_mbyte) | |
7 | 4894 { |
474 | 4895 int l = (*mb_ptr2len)(p + 1); |
154 | 4896 |
4897 mch_memmove(p, p + 1, l); | |
4898 p += l; | |
4899 } | |
4900 else | |
7 | 4901 #endif |
154 | 4902 { |
4903 p[0] = p[1]; | |
4904 ++p; | |
7 | 4905 } |
4906 } | |
4907 } | |
4908 } | |
7017 | 4909 error: |
7 | 4910 vim_free(keyword_copy); |
168 | 4911 vim_free(syn_opt_arg.cont_in_list); |
4912 vim_free(syn_opt_arg.next_list); | |
7 | 4913 } |
4914 } | |
4915 | |
4916 if (rest != NULL) | |
4917 eap->nextcmd = check_nextcmd(rest); | |
4918 else | |
4919 EMSG2(_(e_invarg2), arg); | |
4920 | |
745 | 4921 redraw_curbuf_later(SOME_VALID); |
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|
4922 syn_stack_free_all(curwin->w_s); /* Need to recompute all syntax. */ |
7 | 4923 } |
4924 | |
4925 /* | |
4926 * Handle ":syntax match {name} [{options}] {pattern} [{options}]". | |
4927 * | |
4928 * Also ":syntax sync match {name} [[grouphere | groupthere] {group-name}] .." | |
4929 */ | |
4930 static void | |
4931 syn_cmd_match(eap, syncing) | |
4932 exarg_T *eap; | |
4933 int syncing; /* TRUE for ":syntax sync match .. " */ | |
4934 { | |
4935 char_u *arg = eap->arg; | |
4936 char_u *group_name_end; | |
4937 char_u *rest; | |
4938 synpat_T item; /* the item found in the line */ | |
4939 int syn_id; | |
4940 int idx; | |
154 | 4941 syn_opt_arg_T syn_opt_arg; |
7 | 4942 int sync_idx = 0; |
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|
4943 int conceal_char = NUL; |
7 | 4944 |
4945 /* Isolate the group name, check for validity */ | |
4946 rest = get_group_name(arg, &group_name_end); | |
4947 | |
4948 /* Get options before the pattern */ | |
154 | 4949 syn_opt_arg.flags = 0; |
4950 syn_opt_arg.keyword = FALSE; | |
4951 syn_opt_arg.sync_idx = syncing ? &sync_idx : NULL; | |
4952 syn_opt_arg.has_cont_list = TRUE; | |
4953 syn_opt_arg.cont_list = NULL; | |
4954 syn_opt_arg.cont_in_list = NULL; | |
4955 syn_opt_arg.next_list = NULL; | |
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4956 rest = get_syn_options(rest, &syn_opt_arg, &conceal_char); |
7 | 4957 |
4958 /* get the pattern. */ | |
4959 init_syn_patterns(); | |
4960 vim_memset(&item, 0, sizeof(item)); | |
4961 rest = get_syn_pattern(rest, &item); | |
154 | 4962 if (vim_regcomp_had_eol() && !(syn_opt_arg.flags & HL_EXCLUDENL)) |
4963 syn_opt_arg.flags |= HL_HAS_EOL; | |
7 | 4964 |
4965 /* Get options after the pattern */ | |
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|
4966 rest = get_syn_options(rest, &syn_opt_arg, &conceal_char); |
7 | 4967 |
4968 if (rest != NULL) /* all arguments are valid */ | |
4969 { | |
4970 /* | |
4971 * Check for trailing command and illegal trailing arguments. | |
4972 */ | |
4973 eap->nextcmd = check_nextcmd(rest); | |
4974 if (!ends_excmd(*rest) || eap->skip) | |
4975 rest = NULL; | |
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|
4976 else if (ga_grow(&curwin->w_s->b_syn_patterns, 1) != FAIL |
7 | 4977 && (syn_id = syn_check_group(arg, |
4978 (int)(group_name_end - arg))) != 0) | |
4979 { | |
154 | 4980 syn_incl_toplevel(syn_id, &syn_opt_arg.flags); |
7 | 4981 /* |
4982 * Store the pattern in the syn_items list | |
4983 */ | |
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4984 idx = curwin->w_s->b_syn_patterns.ga_len; |
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|
4985 SYN_ITEMS(curwin->w_s)[idx] = item; |
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4986 SYN_ITEMS(curwin->w_s)[idx].sp_syncing = syncing; |
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4987 SYN_ITEMS(curwin->w_s)[idx].sp_type = SPTYPE_MATCH; |
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|
4988 SYN_ITEMS(curwin->w_s)[idx].sp_syn.id = syn_id; |
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4989 SYN_ITEMS(curwin->w_s)[idx].sp_syn.inc_tag = current_syn_inc_tag; |
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4990 SYN_ITEMS(curwin->w_s)[idx].sp_flags = syn_opt_arg.flags; |
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4991 SYN_ITEMS(curwin->w_s)[idx].sp_sync_idx = sync_idx; |
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4992 SYN_ITEMS(curwin->w_s)[idx].sp_cont_list = syn_opt_arg.cont_list; |
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4993 SYN_ITEMS(curwin->w_s)[idx].sp_syn.cont_in_list = |
154 | 4994 syn_opt_arg.cont_in_list; |
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4995 #ifdef FEAT_CONCEAL |
2425
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4996 SYN_ITEMS(curwin->w_s)[idx].sp_cchar = conceal_char; |
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4997 #endif |
154 | 4998 if (syn_opt_arg.cont_in_list != NULL) |
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4999 curwin->w_s->b_syn_containedin = TRUE; |
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5000 SYN_ITEMS(curwin->w_s)[idx].sp_next_list = syn_opt_arg.next_list; |
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5001 ++curwin->w_s->b_syn_patterns.ga_len; |
7 | 5002 |
5003 /* remember that we found a match for syncing on */ | |
154 | 5004 if (syn_opt_arg.flags & (HL_SYNC_HERE|HL_SYNC_THERE)) |
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5005 curwin->w_s->b_syn_sync_flags |= SF_MATCH; |
7 | 5006 #ifdef FEAT_FOLDING |
154 | 5007 if (syn_opt_arg.flags & HL_FOLD) |
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5008 ++curwin->w_s->b_syn_folditems; |
7 | 5009 #endif |
5010 | |
745 | 5011 redraw_curbuf_later(SOME_VALID); |
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5012 syn_stack_free_all(curwin->w_s); /* Need to recompute all syntax. */ |
7 | 5013 return; /* don't free the progs and patterns now */ |
5014 } | |
5015 } | |
5016 | |
5017 /* | |
5018 * Something failed, free the allocated memory. | |
5019 */ | |
4805
66803af09906
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4803
diff
changeset
|
5020 vim_regfree(item.sp_prog); |
7 | 5021 vim_free(item.sp_pattern); |
154 | 5022 vim_free(syn_opt_arg.cont_list); |
5023 vim_free(syn_opt_arg.cont_in_list); | |
5024 vim_free(syn_opt_arg.next_list); | |
7 | 5025 |
5026 if (rest == NULL) | |
5027 EMSG2(_(e_invarg2), arg); | |
5028 } | |
5029 | |
5030 /* | |
5031 * Handle ":syntax region {group-name} [matchgroup={group-name}] | |
5032 * start {start} .. [skip {skip}] end {end} .. [{options}]". | |
5033 */ | |
5034 static void | |
5035 syn_cmd_region(eap, syncing) | |
5036 exarg_T *eap; | |
5037 int syncing; /* TRUE for ":syntax sync region .." */ | |
5038 { | |
5039 char_u *arg = eap->arg; | |
5040 char_u *group_name_end; | |
5041 char_u *rest; /* next arg, NULL on error */ | |
5042 char_u *key_end; | |
5043 char_u *key = NULL; | |
5044 char_u *p; | |
5045 int item; | |
5046 #define ITEM_START 0 | |
5047 #define ITEM_SKIP 1 | |
5048 #define ITEM_END 2 | |
5049 #define ITEM_MATCHGROUP 3 | |
5050 struct pat_ptr | |
5051 { | |
5052 synpat_T *pp_synp; /* pointer to syn_pattern */ | |
5053 int pp_matchgroup_id; /* matchgroup ID */ | |
5054 struct pat_ptr *pp_next; /* pointer to next pat_ptr */ | |
5055 } *(pat_ptrs[3]); | |
5056 /* patterns found in the line */ | |
5057 struct pat_ptr *ppp; | |
5058 struct pat_ptr *ppp_next; | |
5059 int pat_count = 0; /* nr of syn_patterns found */ | |
5060 int syn_id; | |
5061 int matchgroup_id = 0; | |
5062 int not_enough = FALSE; /* not enough arguments */ | |
5063 int illegal = FALSE; /* illegal arguments */ | |
5064 int success = FALSE; | |
5065 int idx; | |
154 | 5066 syn_opt_arg_T syn_opt_arg; |
2250
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Add the conceal patch from Vince Negri.
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parents:
2215
diff
changeset
|
5067 int conceal_char = NUL; |
7 | 5068 |
5069 /* Isolate the group name, check for validity */ | |
5070 rest = get_group_name(arg, &group_name_end); | |
5071 | |
5072 pat_ptrs[0] = NULL; | |
5073 pat_ptrs[1] = NULL; | |
5074 pat_ptrs[2] = NULL; | |
5075 | |
5076 init_syn_patterns(); | |
5077 | |
154 | 5078 syn_opt_arg.flags = 0; |
5079 syn_opt_arg.keyword = FALSE; | |
5080 syn_opt_arg.sync_idx = NULL; | |
5081 syn_opt_arg.has_cont_list = TRUE; | |
5082 syn_opt_arg.cont_list = NULL; | |
5083 syn_opt_arg.cont_in_list = NULL; | |
5084 syn_opt_arg.next_list = NULL; | |
5085 | |
7 | 5086 /* |
5087 * get the options, patterns and matchgroup. | |
5088 */ | |
5089 while (rest != NULL && !ends_excmd(*rest)) | |
5090 { | |
5091 /* Check for option arguments */ | |
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diff
changeset
|
5092 rest = get_syn_options(rest, &syn_opt_arg, &conceal_char); |
7 | 5093 if (rest == NULL || ends_excmd(*rest)) |
5094 break; | |
5095 | |
5096 /* must be a pattern or matchgroup then */ | |
5097 key_end = rest; | |
5098 while (*key_end && !vim_iswhite(*key_end) && *key_end != '=') | |
5099 ++key_end; | |
5100 vim_free(key); | |
5101 key = vim_strnsave_up(rest, (int)(key_end - rest)); | |
5102 if (key == NULL) /* out of memory */ | |
5103 { | |
5104 rest = NULL; | |
5105 break; | |
5106 } | |
5107 if (STRCMP(key, "MATCHGROUP") == 0) | |
5108 item = ITEM_MATCHGROUP; | |
5109 else if (STRCMP(key, "START") == 0) | |
5110 item = ITEM_START; | |
5111 else if (STRCMP(key, "END") == 0) | |
5112 item = ITEM_END; | |
5113 else if (STRCMP(key, "SKIP") == 0) | |
5114 { | |
5115 if (pat_ptrs[ITEM_SKIP] != NULL) /* one skip pattern allowed */ | |
5116 { | |
5117 illegal = TRUE; | |
5118 break; | |
5119 } | |
5120 item = ITEM_SKIP; | |
5121 } | |
5122 else | |
5123 break; | |
5124 rest = skipwhite(key_end); | |
5125 if (*rest != '=') | |
5126 { | |
5127 rest = NULL; | |
5128 EMSG2(_("E398: Missing '=': %s"), arg); | |
5129 break; | |
5130 } | |
5131 rest = skipwhite(rest + 1); | |
5132 if (*rest == NUL) | |
5133 { | |
5134 not_enough = TRUE; | |
5135 break; | |
5136 } | |
5137 | |
5138 if (item == ITEM_MATCHGROUP) | |
5139 { | |
5140 p = skiptowhite(rest); | |
5141 if ((p - rest == 4 && STRNCMP(rest, "NONE", 4) == 0) || eap->skip) | |
5142 matchgroup_id = 0; | |
5143 else | |
5144 { | |
5145 matchgroup_id = syn_check_group(rest, (int)(p - rest)); | |
5146 if (matchgroup_id == 0) | |
5147 { | |
5148 illegal = TRUE; | |
5149 break; | |
5150 } | |
5151 } | |
5152 rest = skipwhite(p); | |
5153 } | |
5154 else | |
5155 { | |
5156 /* | |
5157 * Allocate room for a syn_pattern, and link it in the list of | |
5158 * syn_patterns for this item, at the start (because the list is | |
5159 * used from end to start). | |
5160 */ | |
5161 ppp = (struct pat_ptr *)alloc((unsigned)sizeof(struct pat_ptr)); | |
5162 if (ppp == NULL) | |
5163 { | |
5164 rest = NULL; | |
5165 break; | |
5166 } | |
5167 ppp->pp_next = pat_ptrs[item]; | |
5168 pat_ptrs[item] = ppp; | |
5169 ppp->pp_synp = (synpat_T *)alloc_clear((unsigned)sizeof(synpat_T)); | |
5170 if (ppp->pp_synp == NULL) | |
5171 { | |
5172 rest = NULL; | |
5173 break; | |
5174 } | |
5175 | |
5176 /* | |
5177 * Get the syntax pattern and the following offset(s). | |
5178 */ | |
5179 /* Enable the appropriate \z specials. */ | |
5180 if (item == ITEM_START) | |
5181 reg_do_extmatch = REX_SET; | |
5182 else if (item == ITEM_SKIP || item == ITEM_END) | |
5183 reg_do_extmatch = REX_USE; | |
5184 rest = get_syn_pattern(rest, ppp->pp_synp); | |
5185 reg_do_extmatch = 0; | |
5186 if (item == ITEM_END && vim_regcomp_had_eol() | |
154 | 5187 && !(syn_opt_arg.flags & HL_EXCLUDENL)) |
7 | 5188 ppp->pp_synp->sp_flags |= HL_HAS_EOL; |
5189 ppp->pp_matchgroup_id = matchgroup_id; | |
5190 ++pat_count; | |
5191 } | |
5192 } | |
5193 vim_free(key); | |
5194 if (illegal || not_enough) | |
5195 rest = NULL; | |
5196 | |
5197 /* | |
5198 * Must have a "start" and "end" pattern. | |
5199 */ | |
5200 if (rest != NULL && (pat_ptrs[ITEM_START] == NULL || | |
5201 pat_ptrs[ITEM_END] == NULL)) | |
5202 { | |
5203 not_enough = TRUE; | |
5204 rest = NULL; | |
5205 } | |
5206 | |
5207 if (rest != NULL) | |
5208 { | |
5209 /* | |
5210 * Check for trailing garbage or command. | |
5211 * If OK, add the item. | |
5212 */ | |
5213 eap->nextcmd = check_nextcmd(rest); | |
5214 if (!ends_excmd(*rest) || eap->skip) | |
5215 rest = NULL; | |
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diff
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|
5216 else if (ga_grow(&(curwin->w_s->b_syn_patterns), pat_count) != FAIL |
7 | 5217 && (syn_id = syn_check_group(arg, |
5218 (int)(group_name_end - arg))) != 0) | |
5219 { | |
154 | 5220 syn_incl_toplevel(syn_id, &syn_opt_arg.flags); |
7 | 5221 /* |
5222 * Store the start/skip/end in the syn_items list | |
5223 */ | |
2250
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diff
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|
5224 idx = curwin->w_s->b_syn_patterns.ga_len; |
7 | 5225 for (item = ITEM_START; item <= ITEM_END; ++item) |
5226 { | |
5227 for (ppp = pat_ptrs[item]; ppp != NULL; ppp = ppp->pp_next) | |
5228 { | |
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|
5229 SYN_ITEMS(curwin->w_s)[idx] = *(ppp->pp_synp); |
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|
5230 SYN_ITEMS(curwin->w_s)[idx].sp_syncing = syncing; |
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|
5231 SYN_ITEMS(curwin->w_s)[idx].sp_type = |
7 | 5232 (item == ITEM_START) ? SPTYPE_START : |
5233 (item == ITEM_SKIP) ? SPTYPE_SKIP : SPTYPE_END; | |
2250
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|
5234 SYN_ITEMS(curwin->w_s)[idx].sp_flags |= syn_opt_arg.flags; |
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|
5235 SYN_ITEMS(curwin->w_s)[idx].sp_syn.id = syn_id; |
2743 | 5236 SYN_ITEMS(curwin->w_s)[idx].sp_syn.inc_tag = |
5237 current_syn_inc_tag; | |
2250
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diff
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|
5238 SYN_ITEMS(curwin->w_s)[idx].sp_syn_match_id = |
7 | 5239 ppp->pp_matchgroup_id; |
2250
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|
5240 #ifdef FEAT_CONCEAL |
2425
b5ee68272ae5
Fix: concealed regions didn't get redrawn correctly when moving the cursor
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2418
diff
changeset
|
5241 SYN_ITEMS(curwin->w_s)[idx].sp_cchar = conceal_char; |
2250
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diff
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|
5242 #endif |
7 | 5243 if (item == ITEM_START) |
5244 { | |
2250
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diff
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|
5245 SYN_ITEMS(curwin->w_s)[idx].sp_cont_list = |
154 | 5246 syn_opt_arg.cont_list; |
2250
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diff
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|
5247 SYN_ITEMS(curwin->w_s)[idx].sp_syn.cont_in_list = |
154 | 5248 syn_opt_arg.cont_in_list; |
5249 if (syn_opt_arg.cont_in_list != NULL) | |
2250
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diff
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|
5250 curwin->w_s->b_syn_containedin = TRUE; |
1bac28a53fae
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|
5251 SYN_ITEMS(curwin->w_s)[idx].sp_next_list = |
154 | 5252 syn_opt_arg.next_list; |
7 | 5253 } |
2250
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diff
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|
5254 ++curwin->w_s->b_syn_patterns.ga_len; |
7 | 5255 ++idx; |
5256 #ifdef FEAT_FOLDING | |
154 | 5257 if (syn_opt_arg.flags & HL_FOLD) |
2250
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2215
diff
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|
5258 ++curwin->w_s->b_syn_folditems; |
7 | 5259 #endif |
5260 } | |
5261 } | |
5262 | |
745 | 5263 redraw_curbuf_later(SOME_VALID); |
2250
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2215
diff
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|
5264 syn_stack_free_all(curwin->w_s); /* Need to recompute all syntax. */ |
7 | 5265 success = TRUE; /* don't free the progs and patterns now */ |
5266 } | |
5267 } | |
5268 | |
5269 /* | |
5270 * Free the allocated memory. | |
5271 */ | |
5272 for (item = ITEM_START; item <= ITEM_END; ++item) | |
5273 for (ppp = pat_ptrs[item]; ppp != NULL; ppp = ppp_next) | |
5274 { | |
5275 if (!success) | |
5276 { | |
4805
66803af09906
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parents:
4803
diff
changeset
|
5277 vim_regfree(ppp->pp_synp->sp_prog); |
7 | 5278 vim_free(ppp->pp_synp->sp_pattern); |
5279 } | |
5280 vim_free(ppp->pp_synp); | |
5281 ppp_next = ppp->pp_next; | |
5282 vim_free(ppp); | |
5283 } | |
5284 | |
5285 if (!success) | |
5286 { | |
154 | 5287 vim_free(syn_opt_arg.cont_list); |
5288 vim_free(syn_opt_arg.cont_in_list); | |
5289 vim_free(syn_opt_arg.next_list); | |
7 | 5290 if (not_enough) |
5291 EMSG2(_("E399: Not enough arguments: syntax region %s"), arg); | |
5292 else if (illegal || rest == NULL) | |
5293 EMSG2(_(e_invarg2), arg); | |
5294 } | |
5295 } | |
5296 | |
5297 /* | |
5298 * A simple syntax group ID comparison function suitable for use in qsort() | |
5299 */ | |
5300 static int | |
5301 #ifdef __BORLANDC__ | |
5302 _RTLENTRYF | |
5303 #endif | |
5304 syn_compare_stub(v1, v2) | |
5305 const void *v1; | |
5306 const void *v2; | |
5307 { | |
5308 const short *s1 = v1; | |
5309 const short *s2 = v2; | |
5310 | |
5311 return (*s1 > *s2 ? 1 : *s1 < *s2 ? -1 : 0); | |
5312 } | |
5313 | |
5314 /* | |
5315 * Combines lists of syntax clusters. | |
5316 * *clstr1 and *clstr2 must both be allocated memory; they will be consumed. | |
5317 */ | |
5318 static void | |
5319 syn_combine_list(clstr1, clstr2, list_op) | |
5320 short **clstr1; | |
5321 short **clstr2; | |
5322 int list_op; | |
5323 { | |
5324 int count1 = 0; | |
5325 int count2 = 0; | |
5326 short *g1; | |
5327 short *g2; | |
5328 short *clstr = NULL; | |
5329 int count; | |
5330 int round; | |
5331 | |
5332 /* | |
5333 * Handle degenerate cases. | |
5334 */ | |
5335 if (*clstr2 == NULL) | |
5336 return; | |
5337 if (*clstr1 == NULL || list_op == CLUSTER_REPLACE) | |
5338 { | |
5339 if (list_op == CLUSTER_REPLACE) | |
5340 vim_free(*clstr1); | |
5341 if (list_op == CLUSTER_REPLACE || list_op == CLUSTER_ADD) | |
5342 *clstr1 = *clstr2; | |
5343 else | |
5344 vim_free(*clstr2); | |
5345 return; | |
5346 } | |
5347 | |
5348 for (g1 = *clstr1; *g1; g1++) | |
5349 ++count1; | |
5350 for (g2 = *clstr2; *g2; g2++) | |
5351 ++count2; | |
5352 | |
5353 /* | |
5354 * For speed purposes, sort both lists. | |
5355 */ | |
5356 qsort(*clstr1, (size_t)count1, sizeof(short), syn_compare_stub); | |
5357 qsort(*clstr2, (size_t)count2, sizeof(short), syn_compare_stub); | |
5358 | |
5359 /* | |
5360 * We proceed in two passes; in round 1, we count the elements to place | |
5361 * in the new list, and in round 2, we allocate and populate the new | |
5362 * list. For speed, we use a mergesort-like method, adding the smaller | |
5363 * of the current elements in each list to the new list. | |
5364 */ | |
5365 for (round = 1; round <= 2; round++) | |
5366 { | |
5367 g1 = *clstr1; | |
5368 g2 = *clstr2; | |
5369 count = 0; | |
5370 | |
5371 /* | |
5372 * First, loop through the lists until one of them is empty. | |
5373 */ | |
5374 while (*g1 && *g2) | |
5375 { | |
5376 /* | |
5377 * We always want to add from the first list. | |
5378 */ | |
5379 if (*g1 < *g2) | |
5380 { | |
5381 if (round == 2) | |
5382 clstr[count] = *g1; | |
5383 count++; | |
5384 g1++; | |
5385 continue; | |
5386 } | |
5387 /* | |
5388 * We only want to add from the second list if we're adding the | |
5389 * lists. | |
5390 */ | |
5391 if (list_op == CLUSTER_ADD) | |
5392 { | |
5393 if (round == 2) | |
5394 clstr[count] = *g2; | |
5395 count++; | |
5396 } | |
5397 if (*g1 == *g2) | |
5398 g1++; | |
5399 g2++; | |
5400 } | |
5401 | |
5402 /* | |
5403 * Now add the leftovers from whichever list didn't get finished | |
5404 * first. As before, we only want to add from the second list if | |
5405 * we're adding the lists. | |
5406 */ | |
5407 for (; *g1; g1++, count++) | |
5408 if (round == 2) | |
5409 clstr[count] = *g1; | |
5410 if (list_op == CLUSTER_ADD) | |
5411 for (; *g2; g2++, count++) | |
5412 if (round == 2) | |
5413 clstr[count] = *g2; | |
5414 | |
5415 if (round == 1) | |
5416 { | |
5417 /* | |
5418 * If the group ended up empty, we don't need to allocate any | |
5419 * space for it. | |
5420 */ | |
5421 if (count == 0) | |
5422 { | |
5423 clstr = NULL; | |
5424 break; | |
5425 } | |
5426 clstr = (short *)alloc((unsigned)((count + 1) * sizeof(short))); | |
5427 if (clstr == NULL) | |
5428 break; | |
5429 clstr[count] = 0; | |
5430 } | |
5431 } | |
5432 | |
5433 /* | |
5434 * Finally, put the new list in place. | |
5435 */ | |
5436 vim_free(*clstr1); | |
5437 vim_free(*clstr2); | |
5438 *clstr1 = clstr; | |
5439 } | |
5440 | |
5441 /* | |
5442 * Lookup a syntax cluster name and return it's ID. | |
5443 * If it is not found, 0 is returned. | |
5444 */ | |
5445 static int | |
5446 syn_scl_name2id(name) | |
5447 char_u *name; | |
5448 { | |
5449 int i; | |
5450 char_u *name_u; | |
5451 | |
5452 /* Avoid using stricmp() too much, it's slow on some systems */ | |
5453 name_u = vim_strsave_up(name); | |
5454 if (name_u == NULL) | |
5455 return 0; | |
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2215
diff
changeset
|
5456 for (i = curwin->w_s->b_syn_clusters.ga_len; --i >= 0; ) |
1bac28a53fae
Add the conceal patch from Vince Negri.
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diff
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|
5457 if (SYN_CLSTR(curwin->w_s)[i].scl_name_u != NULL |
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Add the conceal patch from Vince Negri.
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diff
changeset
|
5458 && STRCMP(name_u, SYN_CLSTR(curwin->w_s)[i].scl_name_u) == 0) |
7 | 5459 break; |
5460 vim_free(name_u); | |
5461 return (i < 0 ? 0 : i + SYNID_CLUSTER); | |
5462 } | |
5463 | |
5464 /* | |
5465 * Like syn_scl_name2id(), but take a pointer + length argument. | |
5466 */ | |
5467 static int | |
5468 syn_scl_namen2id(linep, len) | |
5469 char_u *linep; | |
5470 int len; | |
5471 { | |
5472 char_u *name; | |
5473 int id = 0; | |
5474 | |
5475 name = vim_strnsave(linep, len); | |
5476 if (name != NULL) | |
5477 { | |
5478 id = syn_scl_name2id(name); | |
5479 vim_free(name); | |
5480 } | |
5481 return id; | |
5482 } | |
5483 | |
5484 /* | |
5485 * Find syntax cluster name in the table and return it's ID. | |
5486 * The argument is a pointer to the name and the length of the name. | |
5487 * If it doesn't exist yet, a new entry is created. | |
5488 * Return 0 for failure. | |
5489 */ | |
5490 static int | |
5491 syn_check_cluster(pp, len) | |
5492 char_u *pp; | |
5493 int len; | |
5494 { | |
5495 int id; | |
5496 char_u *name; | |
5497 | |
5498 name = vim_strnsave(pp, len); | |
5499 if (name == NULL) | |
5500 return 0; | |
5501 | |
5502 id = syn_scl_name2id(name); | |
5503 if (id == 0) /* doesn't exist yet */ | |
5504 id = syn_add_cluster(name); | |
5505 else | |
5506 vim_free(name); | |
5507 return id; | |
5508 } | |
5509 | |
5510 /* | |
5511 * Add new syntax cluster and return it's ID. | |
5512 * "name" must be an allocated string, it will be consumed. | |
5513 * Return 0 for failure. | |
5514 */ | |
5515 static int | |
5516 syn_add_cluster(name) | |
221 | 5517 char_u *name; |
5518 { | |
5519 int len; | |
7 | 5520 |
5521 /* | |
5522 * First call for this growarray: init growing array. | |
5523 */ | |
2250
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diff
changeset
|
5524 if (curwin->w_s->b_syn_clusters.ga_data == NULL) |
1bac28a53fae
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diff
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|
5525 { |
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changeset
|
5526 curwin->w_s->b_syn_clusters.ga_itemsize = sizeof(syn_cluster_T); |
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diff
changeset
|
5527 curwin->w_s->b_syn_clusters.ga_growsize = 10; |
7 | 5528 } |
5529 | |
2743 | 5530 len = curwin->w_s->b_syn_clusters.ga_len; |
5531 if (len >= MAX_CLUSTER_ID) | |
5532 { | |
5533 EMSG((char_u *)_("E848: Too many syntax clusters")); | |
5534 vim_free(name); | |
5535 return 0; | |
5536 } | |
5537 | |
7 | 5538 /* |
5539 * Make room for at least one other cluster entry. | |
5540 */ | |
2250
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changeset
|
5541 if (ga_grow(&curwin->w_s->b_syn_clusters, 1) == FAIL) |
7 | 5542 { |
5543 vim_free(name); | |
5544 return 0; | |
5545 } | |
2250
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Add the conceal patch from Vince Negri.
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diff
changeset
|
5546 |
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diff
changeset
|
5547 vim_memset(&(SYN_CLSTR(curwin->w_s)[len]), 0, sizeof(syn_cluster_T)); |
1bac28a53fae
Add the conceal patch from Vince Negri.
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diff
changeset
|
5548 SYN_CLSTR(curwin->w_s)[len].scl_name = name; |
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Add the conceal patch from Vince Negri.
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parents:
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diff
changeset
|
5549 SYN_CLSTR(curwin->w_s)[len].scl_name_u = vim_strsave_up(name); |
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Add the conceal patch from Vince Negri.
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diff
changeset
|
5550 SYN_CLSTR(curwin->w_s)[len].scl_list = NULL; |
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diff
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|
5551 ++curwin->w_s->b_syn_clusters.ga_len; |
7 | 5552 |
221 | 5553 if (STRICMP(name, "Spell") == 0) |
2250
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diff
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|
5554 curwin->w_s->b_spell_cluster_id = len + SYNID_CLUSTER; |
227 | 5555 if (STRICMP(name, "NoSpell") == 0) |
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|
5556 curwin->w_s->b_nospell_cluster_id = len + SYNID_CLUSTER; |
221 | 5557 |
7 | 5558 return len + SYNID_CLUSTER; |
5559 } | |
5560 | |
5561 /* | |
5562 * Handle ":syntax cluster {cluster-name} [contains={groupname},..] | |
5563 * [add={groupname},..] [remove={groupname},..]". | |
5564 */ | |
5565 static void | |
5566 syn_cmd_cluster(eap, syncing) | |
5567 exarg_T *eap; | |
1883 | 5568 int syncing UNUSED; |
7 | 5569 { |
5570 char_u *arg = eap->arg; | |
5571 char_u *group_name_end; | |
5572 char_u *rest; | |
5573 int scl_id; | |
5574 short *clstr_list; | |
5575 int got_clstr = FALSE; | |
5576 int opt_len; | |
5577 int list_op; | |
5578 | |
5579 eap->nextcmd = find_nextcmd(arg); | |
5580 if (eap->skip) | |
5581 return; | |
5582 | |
5583 rest = get_group_name(arg, &group_name_end); | |
5584 | |
5585 if (rest != NULL) | |
5586 { | |
2743 | 5587 scl_id = syn_check_cluster(arg, (int)(group_name_end - arg)); |
5588 if (scl_id == 0) | |
5589 return; | |
5590 scl_id -= SYNID_CLUSTER; | |
7 | 5591 |
5592 for (;;) | |
5593 { | |
5594 if (STRNICMP(rest, "add", 3) == 0 | |
5595 && (vim_iswhite(rest[3]) || rest[3] == '=')) | |
5596 { | |
5597 opt_len = 3; | |
5598 list_op = CLUSTER_ADD; | |
5599 } | |
5600 else if (STRNICMP(rest, "remove", 6) == 0 | |
5601 && (vim_iswhite(rest[6]) || rest[6] == '=')) | |
5602 { | |
5603 opt_len = 6; | |
5604 list_op = CLUSTER_SUBTRACT; | |
5605 } | |
5606 else if (STRNICMP(rest, "contains", 8) == 0 | |
5607 && (vim_iswhite(rest[8]) || rest[8] == '=')) | |
5608 { | |
5609 opt_len = 8; | |
5610 list_op = CLUSTER_REPLACE; | |
5611 } | |
5612 else | |
5613 break; | |
5614 | |
5615 clstr_list = NULL; | |
5616 if (get_id_list(&rest, opt_len, &clstr_list) == FAIL) | |
5617 { | |
5618 EMSG2(_(e_invarg2), rest); | |
5619 break; | |
5620 } | |
2250
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Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5621 syn_combine_list(&SYN_CLSTR(curwin->w_s)[scl_id].scl_list, |
7 | 5622 &clstr_list, list_op); |
5623 got_clstr = TRUE; | |
5624 } | |
5625 | |
5626 if (got_clstr) | |
5627 { | |
745 | 5628 redraw_curbuf_later(SOME_VALID); |
2743 | 5629 syn_stack_free_all(curwin->w_s); /* Need to recompute all. */ |
7 | 5630 } |
5631 } | |
5632 | |
5633 if (!got_clstr) | |
5634 EMSG(_("E400: No cluster specified")); | |
5635 if (rest == NULL || !ends_excmd(*rest)) | |
5636 EMSG2(_(e_invarg2), arg); | |
5637 } | |
5638 | |
5639 /* | |
5640 * On first call for current buffer: Init growing array. | |
5641 */ | |
5642 static void | |
5643 init_syn_patterns() | |
5644 { | |
2250
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diff
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|
5645 curwin->w_s->b_syn_patterns.ga_itemsize = sizeof(synpat_T); |
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diff
changeset
|
5646 curwin->w_s->b_syn_patterns.ga_growsize = 10; |
7 | 5647 } |
5648 | |
5649 /* | |
5650 * Get one pattern for a ":syntax match" or ":syntax region" command. | |
5651 * Stores the pattern and program in a synpat_T. | |
5652 * Returns a pointer to the next argument, or NULL in case of an error. | |
5653 */ | |
5654 static char_u * | |
5655 get_syn_pattern(arg, ci) | |
5656 char_u *arg; | |
5657 synpat_T *ci; | |
5658 { | |
5659 char_u *end; | |
5660 int *p; | |
5661 int idx; | |
5662 char_u *cpo_save; | |
5663 | |
5664 /* need at least three chars */ | |
6993 | 5665 if (arg == NULL || arg[0] == NUL || arg[1] == NUL || arg[2] == NUL) |
7 | 5666 return NULL; |
5667 | |
5668 end = skip_regexp(arg + 1, *arg, TRUE, NULL); | |
5669 if (*end != *arg) /* end delimiter not found */ | |
5670 { | |
5671 EMSG2(_("E401: Pattern delimiter not found: %s"), arg); | |
5672 return NULL; | |
5673 } | |
5674 /* store the pattern and compiled regexp program */ | |
5675 if ((ci->sp_pattern = vim_strnsave(arg + 1, (int)(end - arg - 1))) == NULL) | |
5676 return NULL; | |
5677 | |
5678 /* Make 'cpoptions' empty, to avoid the 'l' flag */ | |
5679 cpo_save = p_cpo; | |
5680 p_cpo = (char_u *)""; | |
5681 ci->sp_prog = vim_regcomp(ci->sp_pattern, RE_MAGIC); | |
5682 p_cpo = cpo_save; | |
5683 | |
5684 if (ci->sp_prog == NULL) | |
5685 return NULL; | |
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diff
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|
5686 ci->sp_ic = curwin->w_s->b_syn_ic; |
4766
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diff
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|
5687 #ifdef FEAT_PROFILE |
4764
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diff
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|
5688 syn_clear_time(&ci->sp_time); |
f824cb97eb92
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diff
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|
5689 #endif |
7 | 5690 |
5691 /* | |
5692 * Check for a match, highlight or region offset. | |
5693 */ | |
5694 ++end; | |
5695 do | |
5696 { | |
5697 for (idx = SPO_COUNT; --idx >= 0; ) | |
5698 if (STRNCMP(end, spo_name_tab[idx], 3) == 0) | |
5699 break; | |
5700 if (idx >= 0) | |
5701 { | |
5702 p = &(ci->sp_offsets[idx]); | |
5703 if (idx != SPO_LC_OFF) | |
5704 switch (end[3]) | |
5705 { | |
5706 case 's': break; | |
5707 case 'b': break; | |
5708 case 'e': idx += SPO_COUNT; break; | |
5709 default: idx = -1; break; | |
5710 } | |
5711 if (idx >= 0) | |
5712 { | |
5713 ci->sp_off_flags |= (1 << idx); | |
5714 if (idx == SPO_LC_OFF) /* lc=99 */ | |
5715 { | |
5716 end += 3; | |
5717 *p = getdigits(&end); | |
5718 | |
5719 /* "lc=" offset automatically sets "ms=" offset */ | |
5720 if (!(ci->sp_off_flags & (1 << SPO_MS_OFF))) | |
5721 { | |
5722 ci->sp_off_flags |= (1 << SPO_MS_OFF); | |
5723 ci->sp_offsets[SPO_MS_OFF] = *p; | |
5724 } | |
5725 } | |
5726 else /* yy=x+99 */ | |
5727 { | |
5728 end += 4; | |
5729 if (*end == '+') | |
5730 { | |
5731 ++end; | |
5732 *p = getdigits(&end); /* positive offset */ | |
5733 } | |
5734 else if (*end == '-') | |
5735 { | |
5736 ++end; | |
5737 *p = -getdigits(&end); /* negative offset */ | |
5738 } | |
5739 } | |
5740 if (*end != ',') | |
5741 break; | |
5742 ++end; | |
5743 } | |
5744 } | |
5745 } while (idx >= 0); | |
5746 | |
5747 if (!ends_excmd(*end) && !vim_iswhite(*end)) | |
5748 { | |
5749 EMSG2(_("E402: Garbage after pattern: %s"), arg); | |
5750 return NULL; | |
5751 } | |
5752 return skipwhite(end); | |
5753 } | |
5754 | |
5755 /* | |
5756 * Handle ":syntax sync .." command. | |
5757 */ | |
5758 static void | |
5759 syn_cmd_sync(eap, syncing) | |
5760 exarg_T *eap; | |
1883 | 5761 int syncing UNUSED; |
7 | 5762 { |
5763 char_u *arg_start = eap->arg; | |
5764 char_u *arg_end; | |
5765 char_u *key = NULL; | |
5766 char_u *next_arg; | |
5767 int illegal = FALSE; | |
5768 int finished = FALSE; | |
5769 long n; | |
5770 char_u *cpo_save; | |
5771 | |
5772 if (ends_excmd(*arg_start)) | |
5773 { | |
5774 syn_cmd_list(eap, TRUE); | |
5775 return; | |
5776 } | |
5777 | |
5778 while (!ends_excmd(*arg_start)) | |
5779 { | |
5780 arg_end = skiptowhite(arg_start); | |
5781 next_arg = skipwhite(arg_end); | |
5782 vim_free(key); | |
5783 key = vim_strnsave_up(arg_start, (int)(arg_end - arg_start)); | |
5784 if (STRCMP(key, "CCOMMENT") == 0) | |
5785 { | |
5786 if (!eap->skip) | |
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Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
5787 curwin->w_s->b_syn_sync_flags |= SF_CCOMMENT; |
7 | 5788 if (!ends_excmd(*next_arg)) |
5789 { | |
5790 arg_end = skiptowhite(next_arg); | |
5791 if (!eap->skip) | |
2250
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Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
5792 curwin->w_s->b_syn_sync_id = syn_check_group(next_arg, |
7 | 5793 (int)(arg_end - next_arg)); |
5794 next_arg = skipwhite(arg_end); | |
5795 } | |
5796 else if (!eap->skip) | |
2250
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Add the conceal patch from Vince Negri.
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2215
diff
changeset
|
5797 curwin->w_s->b_syn_sync_id = syn_name2id((char_u *)"Comment"); |
7 | 5798 } |
5799 else if ( STRNCMP(key, "LINES", 5) == 0 | |
5800 || STRNCMP(key, "MINLINES", 8) == 0 | |
5801 || STRNCMP(key, "MAXLINES", 8) == 0 | |
5802 || STRNCMP(key, "LINEBREAKS", 10) == 0) | |
5803 { | |
5804 if (key[4] == 'S') | |
5805 arg_end = key + 6; | |
5806 else if (key[0] == 'L') | |
5807 arg_end = key + 11; | |
5808 else | |
5809 arg_end = key + 9; | |
5810 if (arg_end[-1] != '=' || !VIM_ISDIGIT(*arg_end)) | |
5811 { | |
5812 illegal = TRUE; | |
5813 break; | |
5814 } | |
5815 n = getdigits(&arg_end); | |
5816 if (!eap->skip) | |
5817 { | |
5818 if (key[4] == 'B') | |
2250
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Add the conceal patch from Vince Negri.
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changeset
|
5819 curwin->w_s->b_syn_sync_linebreaks = n; |
7 | 5820 else if (key[1] == 'A') |
2250
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Add the conceal patch from Vince Negri.
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diff
changeset
|
5821 curwin->w_s->b_syn_sync_maxlines = n; |
7 | 5822 else |
2250
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parents:
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diff
changeset
|
5823 curwin->w_s->b_syn_sync_minlines = n; |
7 | 5824 } |
5825 } | |
5826 else if (STRCMP(key, "FROMSTART") == 0) | |
5827 { | |
5828 if (!eap->skip) | |
5829 { | |
2250
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Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5830 curwin->w_s->b_syn_sync_minlines = MAXLNUM; |
1bac28a53fae
Add the conceal patch from Vince Negri.
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parents:
2215
diff
changeset
|
5831 curwin->w_s->b_syn_sync_maxlines = 0; |
7 | 5832 } |
5833 } | |
5834 else if (STRCMP(key, "LINECONT") == 0) | |
5835 { | |
7504
013f285f31a6
commit https://github.com/vim/vim/commit/2795e21eaafaeaf95a91667fd411023280d0f902
Christian Brabandt <cb@256bit.org>
parents:
7500
diff
changeset
|
5836 if (*next_arg == NUL) /* missing pattern */ |
013f285f31a6
commit https://github.com/vim/vim/commit/2795e21eaafaeaf95a91667fd411023280d0f902
Christian Brabandt <cb@256bit.org>
parents:
7500
diff
changeset
|
5837 { |
013f285f31a6
commit https://github.com/vim/vim/commit/2795e21eaafaeaf95a91667fd411023280d0f902
Christian Brabandt <cb@256bit.org>
parents:
7500
diff
changeset
|
5838 illegal = TRUE; |
013f285f31a6
commit https://github.com/vim/vim/commit/2795e21eaafaeaf95a91667fd411023280d0f902
Christian Brabandt <cb@256bit.org>
parents:
7500
diff
changeset
|
5839 break; |
013f285f31a6
commit https://github.com/vim/vim/commit/2795e21eaafaeaf95a91667fd411023280d0f902
Christian Brabandt <cb@256bit.org>
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7500
diff
changeset
|
5840 } |
2250
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diff
changeset
|
5841 if (curwin->w_s->b_syn_linecont_pat != NULL) |
7 | 5842 { |
5843 EMSG(_("E403: syntax sync: line continuations pattern specified twice")); | |
5844 finished = TRUE; | |
5845 break; | |
5846 } | |
5847 arg_end = skip_regexp(next_arg + 1, *next_arg, TRUE, NULL); | |
5848 if (*arg_end != *next_arg) /* end delimiter not found */ | |
5849 { | |
5850 illegal = TRUE; | |
5851 break; | |
5852 } | |
5853 | |
5854 if (!eap->skip) | |
5855 { | |
5856 /* store the pattern and compiled regexp program */ | |
2250
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diff
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|
5857 if ((curwin->w_s->b_syn_linecont_pat = vim_strnsave(next_arg + 1, |
7 | 5858 (int)(arg_end - next_arg - 1))) == NULL) |
5859 { | |
5860 finished = TRUE; | |
5861 break; | |
5862 } | |
2250
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diff
changeset
|
5863 curwin->w_s->b_syn_linecont_ic = curwin->w_s->b_syn_ic; |
7 | 5864 |
5865 /* Make 'cpoptions' empty, to avoid the 'l' flag */ | |
5866 cpo_save = p_cpo; | |
5867 p_cpo = (char_u *)""; | |
2250
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diff
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|
5868 curwin->w_s->b_syn_linecont_prog = |
4764
f824cb97eb92
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4352
diff
changeset
|
5869 vim_regcomp(curwin->w_s->b_syn_linecont_pat, RE_MAGIC); |
7 | 5870 p_cpo = cpo_save; |
4766
ec24ff78a79c
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4764
diff
changeset
|
5871 #ifdef FEAT_PROFILE |
4764
f824cb97eb92
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4352
diff
changeset
|
5872 syn_clear_time(&curwin->w_s->b_syn_linecont_time); |
f824cb97eb92
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4352
diff
changeset
|
5873 #endif |
7 | 5874 |
2250
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diff
changeset
|
5875 if (curwin->w_s->b_syn_linecont_prog == NULL) |
7 | 5876 { |
2250
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diff
changeset
|
5877 vim_free(curwin->w_s->b_syn_linecont_pat); |
1bac28a53fae
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parents:
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diff
changeset
|
5878 curwin->w_s->b_syn_linecont_pat = NULL; |
7 | 5879 finished = TRUE; |
5880 break; | |
5881 } | |
5882 } | |
5883 next_arg = skipwhite(arg_end + 1); | |
5884 } | |
5885 else | |
5886 { | |
5887 eap->arg = next_arg; | |
5888 if (STRCMP(key, "MATCH") == 0) | |
5889 syn_cmd_match(eap, TRUE); | |
5890 else if (STRCMP(key, "REGION") == 0) | |
5891 syn_cmd_region(eap, TRUE); | |
5892 else if (STRCMP(key, "CLEAR") == 0) | |
5893 syn_cmd_clear(eap, TRUE); | |
5894 else | |
5895 illegal = TRUE; | |
5896 finished = TRUE; | |
5897 break; | |
5898 } | |
5899 arg_start = next_arg; | |
5900 } | |
5901 vim_free(key); | |
5902 if (illegal) | |
5903 EMSG2(_("E404: Illegal arguments: %s"), arg_start); | |
5904 else if (!finished) | |
5905 { | |
5906 eap->nextcmd = check_nextcmd(arg_start); | |
745 | 5907 redraw_curbuf_later(SOME_VALID); |
2250
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2215
diff
changeset
|
5908 syn_stack_free_all(curwin->w_s); /* Need to recompute all syntax. */ |
7 | 5909 } |
5910 } | |
5911 | |
5912 /* | |
5913 * Convert a line of highlight group names into a list of group ID numbers. | |
5914 * "arg" should point to the "contains" or "nextgroup" keyword. | |
5915 * "arg" is advanced to after the last group name. | |
5916 * Careful: the argument is modified (NULs added). | |
5917 * returns FAIL for some error, OK for success. | |
5918 */ | |
5919 static int | |
5920 get_id_list(arg, keylen, list) | |
5921 char_u **arg; | |
5922 int keylen; /* length of keyword */ | |
5923 short **list; /* where to store the resulting list, if not | |
5924 NULL, the list is silently skipped! */ | |
5925 { | |
5926 char_u *p = NULL; | |
5927 char_u *end; | |
5928 int round; | |
5929 int count; | |
5930 int total_count = 0; | |
5931 short *retval = NULL; | |
5932 char_u *name; | |
5933 regmatch_T regmatch; | |
5934 int id; | |
5935 int i; | |
5936 int failed = FALSE; | |
5937 | |
5938 /* | |
5939 * We parse the list twice: | |
5940 * round == 1: count the number of items, allocate the array. | |
5941 * round == 2: fill the array with the items. | |
5942 * In round 1 new groups may be added, causing the number of items to | |
5943 * grow when a regexp is used. In that case round 1 is done once again. | |
5944 */ | |
5945 for (round = 1; round <= 2; ++round) | |
5946 { | |
5947 /* | |
5948 * skip "contains" | |
5949 */ | |
5950 p = skipwhite(*arg + keylen); | |
5951 if (*p != '=') | |
5952 { | |
5953 EMSG2(_("E405: Missing equal sign: %s"), *arg); | |
5954 break; | |
5955 } | |
5956 p = skipwhite(p + 1); | |
5957 if (ends_excmd(*p)) | |
5958 { | |
5959 EMSG2(_("E406: Empty argument: %s"), *arg); | |
5960 break; | |
5961 } | |
5962 | |
5963 /* | |
5964 * parse the arguments after "contains" | |
5965 */ | |
5966 count = 0; | |
5967 while (!ends_excmd(*p)) | |
5968 { | |
5969 for (end = p; *end && !vim_iswhite(*end) && *end != ','; ++end) | |
5970 ; | |
5971 name = alloc((int)(end - p + 3)); /* leave room for "^$" */ | |
5972 if (name == NULL) | |
5973 { | |
5974 failed = TRUE; | |
5975 break; | |
5976 } | |
419 | 5977 vim_strncpy(name + 1, p, end - p); |
7 | 5978 if ( STRCMP(name + 1, "ALLBUT") == 0 |
5979 || STRCMP(name + 1, "ALL") == 0 | |
5980 || STRCMP(name + 1, "TOP") == 0 | |
5981 || STRCMP(name + 1, "CONTAINED") == 0) | |
5982 { | |
5983 if (TOUPPER_ASC(**arg) != 'C') | |
5984 { | |
5985 EMSG2(_("E407: %s not allowed here"), name + 1); | |
5986 failed = TRUE; | |
5987 vim_free(name); | |
5988 break; | |
5989 } | |
5990 if (count != 0) | |
5991 { | |
5992 EMSG2(_("E408: %s must be first in contains list"), name + 1); | |
5993 failed = TRUE; | |
5994 vim_free(name); | |
5995 break; | |
5996 } | |
5997 if (name[1] == 'A') | |
5998 id = SYNID_ALLBUT; | |
5999 else if (name[1] == 'T') | |
6000 id = SYNID_TOP; | |
6001 else | |
6002 id = SYNID_CONTAINED; | |
6003 id += current_syn_inc_tag; | |
6004 } | |
6005 else if (name[1] == '@') | |
6006 { | |
6007 id = syn_check_cluster(name + 2, (int)(end - p - 1)); | |
6008 } | |
6009 else | |
6010 { | |
6011 /* | |
6012 * Handle full group name. | |
6013 */ | |
6014 if (vim_strpbrk(name + 1, (char_u *)"\\.*^$~[") == NULL) | |
6015 id = syn_check_group(name + 1, (int)(end - p)); | |
6016 else | |
6017 { | |
6018 /* | |
6019 * Handle match of regexp with group names. | |
6020 */ | |
6021 *name = '^'; | |
6022 STRCAT(name, "$"); | |
6023 regmatch.regprog = vim_regcomp(name, RE_MAGIC); | |
6024 if (regmatch.regprog == NULL) | |
6025 { | |
6026 failed = TRUE; | |
6027 vim_free(name); | |
6028 break; | |
6029 } | |
6030 | |
6031 regmatch.rm_ic = TRUE; | |
6032 id = 0; | |
6033 for (i = highlight_ga.ga_len; --i >= 0; ) | |
6034 { | |
6035 if (vim_regexec(®match, HL_TABLE()[i].sg_name, | |
6036 (colnr_T)0)) | |
6037 { | |
6038 if (round == 2) | |
6039 { | |
6040 /* Got more items than expected; can happen | |
6041 * when adding items that match: | |
6042 * "contains=a.*b,axb". | |
6043 * Go back to first round */ | |
6044 if (count >= total_count) | |
6045 { | |
6046 vim_free(retval); | |
6047 round = 1; | |
6048 } | |
6049 else | |
6050 retval[count] = i + 1; | |
6051 } | |
6052 ++count; | |
6053 id = -1; /* remember that we found one */ | |
6054 } | |
6055 } | |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4803
diff
changeset
|
6056 vim_regfree(regmatch.regprog); |
7 | 6057 } |
6058 } | |
6059 vim_free(name); | |
6060 if (id == 0) | |
6061 { | |
6062 EMSG2(_("E409: Unknown group name: %s"), p); | |
6063 failed = TRUE; | |
6064 break; | |
6065 } | |
6066 if (id > 0) | |
6067 { | |
6068 if (round == 2) | |
6069 { | |
6070 /* Got more items than expected, go back to first round */ | |
6071 if (count >= total_count) | |
6072 { | |
6073 vim_free(retval); | |
6074 round = 1; | |
6075 } | |
6076 else | |
6077 retval[count] = id; | |
6078 } | |
6079 ++count; | |
6080 } | |
6081 p = skipwhite(end); | |
6082 if (*p != ',') | |
6083 break; | |
6084 p = skipwhite(p + 1); /* skip comma in between arguments */ | |
6085 } | |
6086 if (failed) | |
6087 break; | |
6088 if (round == 1) | |
6089 { | |
6090 retval = (short *)alloc((unsigned)((count + 1) * sizeof(short))); | |
6091 if (retval == NULL) | |
6092 break; | |
6093 retval[count] = 0; /* zero means end of the list */ | |
6094 total_count = count; | |
6095 } | |
6096 } | |
6097 | |
6098 *arg = p; | |
6099 if (failed || retval == NULL) | |
6100 { | |
6101 vim_free(retval); | |
6102 return FAIL; | |
6103 } | |
6104 | |
6105 if (*list == NULL) | |
6106 *list = retval; | |
6107 else | |
6108 vim_free(retval); /* list already found, don't overwrite it */ | |
6109 | |
6110 return OK; | |
6111 } | |
6112 | |
6113 /* | |
6114 * Make a copy of an ID list. | |
6115 */ | |
6116 static short * | |
6117 copy_id_list(list) | |
6118 short *list; | |
6119 { | |
6120 int len; | |
6121 int count; | |
6122 short *retval; | |
6123 | |
6124 if (list == NULL) | |
6125 return NULL; | |
6126 | |
6127 for (count = 0; list[count]; ++count) | |
6128 ; | |
6129 len = (count + 1) * sizeof(short); | |
6130 retval = (short *)alloc((unsigned)len); | |
6131 if (retval != NULL) | |
6132 mch_memmove(retval, list, (size_t)len); | |
6133 | |
6134 return retval; | |
6135 } | |
6136 | |
6137 /* | |
6138 * Check if syntax group "ssp" is in the ID list "list" of "cur_si". | |
6139 * "cur_si" can be NULL if not checking the "containedin" list. | |
6140 * Used to check if a syntax item is in the "contains" or "nextgroup" list of | |
6141 * the current item. | |
6142 * This function is called very often, keep it fast!! | |
6143 */ | |
6144 static int | |
6145 in_id_list(cur_si, list, ssp, contained) | |
6146 stateitem_T *cur_si; /* current item or NULL */ | |
6147 short *list; /* id list */ | |
6148 struct sp_syn *ssp; /* group id and ":syn include" tag of group */ | |
6149 int contained; /* group id is contained */ | |
6150 { | |
6151 int retval; | |
6152 short *scl_list; | |
6153 short item; | |
6154 short id = ssp->id; | |
6155 static int depth = 0; | |
6156 int r; | |
6157 | |
4352 | 6158 /* If ssp has a "containedin" list and "cur_si" is in it, return TRUE. */ |
36 | 6159 if (cur_si != NULL && ssp->cont_in_list != NULL |
6160 && !(cur_si->si_flags & HL_MATCH)) | |
7 | 6161 { |
6162 /* Ignore transparent items without a contains argument. Double check | |
6163 * that we don't go back past the first one. */ | |
6164 while ((cur_si->si_flags & HL_TRANS_CONT) | |
6165 && cur_si > (stateitem_T *)(current_state.ga_data)) | |
6166 --cur_si; | |
6167 /* cur_si->si_idx is -1 for keywords, these never contain anything. */ | |
6168 if (cur_si->si_idx >= 0 && in_id_list(NULL, ssp->cont_in_list, | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6169 &(SYN_ITEMS(syn_block)[cur_si->si_idx].sp_syn), |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6170 SYN_ITEMS(syn_block)[cur_si->si_idx].sp_flags & HL_CONTAINED)) |
7 | 6171 return TRUE; |
6172 } | |
6173 | |
6174 if (list == NULL) | |
6175 return FALSE; | |
6176 | |
6177 /* | |
6178 * If list is ID_LIST_ALL, we are in a transparent item that isn't | |
6179 * inside anything. Only allow not-contained groups. | |
6180 */ | |
6181 if (list == ID_LIST_ALL) | |
6182 return !contained; | |
6183 | |
6184 /* | |
6185 * If the first item is "ALLBUT", return TRUE if "id" is NOT in the | |
6186 * contains list. We also require that "id" is at the same ":syn include" | |
6187 * level as the list. | |
6188 */ | |
6189 item = *list; | |
6190 if (item >= SYNID_ALLBUT && item < SYNID_CLUSTER) | |
6191 { | |
6192 if (item < SYNID_TOP) | |
6193 { | |
6194 /* ALL or ALLBUT: accept all groups in the same file */ | |
6195 if (item - SYNID_ALLBUT != ssp->inc_tag) | |
6196 return FALSE; | |
6197 } | |
6198 else if (item < SYNID_CONTAINED) | |
6199 { | |
6200 /* TOP: accept all not-contained groups in the same file */ | |
6201 if (item - SYNID_TOP != ssp->inc_tag || contained) | |
6202 return FALSE; | |
6203 } | |
6204 else | |
6205 { | |
6206 /* CONTAINED: accept all contained groups in the same file */ | |
6207 if (item - SYNID_CONTAINED != ssp->inc_tag || !contained) | |
6208 return FALSE; | |
6209 } | |
6210 item = *++list; | |
6211 retval = FALSE; | |
6212 } | |
6213 else | |
6214 retval = TRUE; | |
6215 | |
6216 /* | |
6217 * Return "retval" if id is in the contains list. | |
6218 */ | |
6219 while (item != 0) | |
6220 { | |
6221 if (item == id) | |
6222 return retval; | |
6223 if (item >= SYNID_CLUSTER) | |
6224 { | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6225 scl_list = SYN_CLSTR(syn_block)[item - SYNID_CLUSTER].scl_list; |
7 | 6226 /* restrict recursiveness to 30 to avoid an endless loop for a |
6227 * cluster that includes itself (indirectly) */ | |
6228 if (scl_list != NULL && depth < 30) | |
6229 { | |
6230 ++depth; | |
6231 r = in_id_list(NULL, scl_list, ssp, contained); | |
6232 --depth; | |
6233 if (r) | |
6234 return retval; | |
6235 } | |
6236 } | |
6237 item = *++list; | |
6238 } | |
6239 return !retval; | |
6240 } | |
6241 | |
6242 struct subcommand | |
6243 { | |
6244 char *name; /* subcommand name */ | |
6245 void (*func)__ARGS((exarg_T *, int)); /* function to call */ | |
6246 }; | |
6247 | |
6248 static struct subcommand subcommands[] = | |
6249 { | |
6250 {"case", syn_cmd_case}, | |
6251 {"clear", syn_cmd_clear}, | |
6252 {"cluster", syn_cmd_cluster}, | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6253 {"conceal", syn_cmd_conceal}, |
7 | 6254 {"enable", syn_cmd_enable}, |
6255 {"include", syn_cmd_include}, | |
6256 {"keyword", syn_cmd_keyword}, | |
6257 {"list", syn_cmd_list}, | |
6258 {"manual", syn_cmd_manual}, | |
6259 {"match", syn_cmd_match}, | |
6260 {"on", syn_cmd_on}, | |
6261 {"off", syn_cmd_off}, | |
6262 {"region", syn_cmd_region}, | |
6263 {"reset", syn_cmd_reset}, | |
419 | 6264 {"spell", syn_cmd_spell}, |
7 | 6265 {"sync", syn_cmd_sync}, |
6266 {"", syn_cmd_list}, | |
6267 {NULL, NULL} | |
6268 }; | |
6269 | |
6270 /* | |
6271 * ":syntax". | |
6272 * This searches the subcommands[] table for the subcommand name, and calls a | |
6273 * syntax_subcommand() function to do the rest. | |
6274 */ | |
6275 void | |
6276 ex_syntax(eap) | |
6277 exarg_T *eap; | |
6278 { | |
6279 char_u *arg = eap->arg; | |
6280 char_u *subcmd_end; | |
6281 char_u *subcmd_name; | |
6282 int i; | |
6283 | |
6284 syn_cmdlinep = eap->cmdlinep; | |
6285 | |
6286 /* isolate subcommand name */ | |
6287 for (subcmd_end = arg; ASCII_ISALPHA(*subcmd_end); ++subcmd_end) | |
6288 ; | |
6289 subcmd_name = vim_strnsave(arg, (int)(subcmd_end - arg)); | |
6290 if (subcmd_name != NULL) | |
6291 { | |
6292 if (eap->skip) /* skip error messages for all subcommands */ | |
6293 ++emsg_skip; | |
6294 for (i = 0; ; ++i) | |
6295 { | |
6296 if (subcommands[i].name == NULL) | |
6297 { | |
6298 EMSG2(_("E410: Invalid :syntax subcommand: %s"), subcmd_name); | |
6299 break; | |
6300 } | |
6301 if (STRCMP(subcmd_name, (char_u *)subcommands[i].name) == 0) | |
6302 { | |
6303 eap->arg = skipwhite(subcmd_end); | |
6304 (subcommands[i].func)(eap, FALSE); | |
6305 break; | |
6306 } | |
6307 } | |
6308 vim_free(subcmd_name); | |
6309 if (eap->skip) | |
6310 --emsg_skip; | |
6311 } | |
6312 } | |
6313 | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6314 void |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6315 ex_ownsyntax(eap) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6316 exarg_T *eap; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6317 { |
2252
a0b5918c33cc
Fixed memory leak in ":ownsyntax".
Bram Moolenaar <bram@vim.org>
parents:
2251
diff
changeset
|
6318 char_u *old_value; |
a0b5918c33cc
Fixed memory leak in ":ownsyntax".
Bram Moolenaar <bram@vim.org>
parents:
2251
diff
changeset
|
6319 char_u *new_value; |
a0b5918c33cc
Fixed memory leak in ":ownsyntax".
Bram Moolenaar <bram@vim.org>
parents:
2251
diff
changeset
|
6320 |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6321 if (curwin->w_s == &curwin->w_buffer->b_s) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6322 { |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6323 curwin->w_s = (synblock_T *)alloc(sizeof(synblock_T)); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6324 memset(curwin->w_s, 0, sizeof(synblock_T)); |
7030
8d513ddfe3ec
commit https://github.com/vim/vim/commit/670acbc70f371409b46b722bd9a1166e53574f42
Christian Brabandt <cb@256bit.org>
parents:
7017
diff
changeset
|
6325 hash_init(&curwin->w_s->b_keywtab); |
8d513ddfe3ec
commit https://github.com/vim/vim/commit/670acbc70f371409b46b722bd9a1166e53574f42
Christian Brabandt <cb@256bit.org>
parents:
7017
diff
changeset
|
6326 hash_init(&curwin->w_s->b_keywtab_ic); |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6327 #ifdef FEAT_SPELL |
6386 | 6328 /* TODO: keep the spell checking as it was. */ |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6329 curwin->w_p_spell = FALSE; /* No spell checking */ |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6330 clear_string_option(&curwin->w_s->b_p_spc); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6331 clear_string_option(&curwin->w_s->b_p_spf); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6332 clear_string_option(&curwin->w_s->b_p_spl); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6333 #endif |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6334 } |
2252
a0b5918c33cc
Fixed memory leak in ":ownsyntax".
Bram Moolenaar <bram@vim.org>
parents:
2251
diff
changeset
|
6335 |
a0b5918c33cc
Fixed memory leak in ":ownsyntax".
Bram Moolenaar <bram@vim.org>
parents:
2251
diff
changeset
|
6336 /* save value of b:current_syntax */ |
a0b5918c33cc
Fixed memory leak in ":ownsyntax".
Bram Moolenaar <bram@vim.org>
parents:
2251
diff
changeset
|
6337 old_value = get_var_value((char_u *)"b:current_syntax"); |
a0b5918c33cc
Fixed memory leak in ":ownsyntax".
Bram Moolenaar <bram@vim.org>
parents:
2251
diff
changeset
|
6338 if (old_value != NULL) |
a0b5918c33cc
Fixed memory leak in ":ownsyntax".
Bram Moolenaar <bram@vim.org>
parents:
2251
diff
changeset
|
6339 old_value = vim_strsave(old_value); |
a0b5918c33cc
Fixed memory leak in ":ownsyntax".
Bram Moolenaar <bram@vim.org>
parents:
2251
diff
changeset
|
6340 |
a0b5918c33cc
Fixed memory leak in ":ownsyntax".
Bram Moolenaar <bram@vim.org>
parents:
2251
diff
changeset
|
6341 /* Apply the "syntax" autocommand event, this finds and loads the syntax |
a0b5918c33cc
Fixed memory leak in ":ownsyntax".
Bram Moolenaar <bram@vim.org>
parents:
2251
diff
changeset
|
6342 * file. */ |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6343 apply_autocmds(EVENT_SYNTAX, eap->arg, curbuf->b_fname, TRUE, curbuf); |
2252
a0b5918c33cc
Fixed memory leak in ":ownsyntax".
Bram Moolenaar <bram@vim.org>
parents:
2251
diff
changeset
|
6344 |
a0b5918c33cc
Fixed memory leak in ":ownsyntax".
Bram Moolenaar <bram@vim.org>
parents:
2251
diff
changeset
|
6345 /* move value of b:current_syntax to w:current_syntax */ |
a0b5918c33cc
Fixed memory leak in ":ownsyntax".
Bram Moolenaar <bram@vim.org>
parents:
2251
diff
changeset
|
6346 new_value = get_var_value((char_u *)"b:current_syntax"); |
2256
8b3203df361f
Fix crash for ":ownsyntax". (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
2253
diff
changeset
|
6347 if (new_value != NULL) |
8b3203df361f
Fix crash for ":ownsyntax". (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
2253
diff
changeset
|
6348 set_internal_string_var((char_u *)"w:current_syntax", new_value); |
2252
a0b5918c33cc
Fixed memory leak in ":ownsyntax".
Bram Moolenaar <bram@vim.org>
parents:
2251
diff
changeset
|
6349 |
a0b5918c33cc
Fixed memory leak in ":ownsyntax".
Bram Moolenaar <bram@vim.org>
parents:
2251
diff
changeset
|
6350 /* restore value of b:current_syntax */ |
2256
8b3203df361f
Fix crash for ":ownsyntax". (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
2253
diff
changeset
|
6351 if (old_value == NULL) |
8b3203df361f
Fix crash for ":ownsyntax". (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
2253
diff
changeset
|
6352 do_unlet((char_u *)"b:current_syntax", TRUE); |
8b3203df361f
Fix crash for ":ownsyntax". (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
2253
diff
changeset
|
6353 else |
2252
a0b5918c33cc
Fixed memory leak in ":ownsyntax".
Bram Moolenaar <bram@vim.org>
parents:
2251
diff
changeset
|
6354 { |
a0b5918c33cc
Fixed memory leak in ":ownsyntax".
Bram Moolenaar <bram@vim.org>
parents:
2251
diff
changeset
|
6355 set_internal_string_var((char_u *)"b:current_syntax", old_value); |
a0b5918c33cc
Fixed memory leak in ":ownsyntax".
Bram Moolenaar <bram@vim.org>
parents:
2251
diff
changeset
|
6356 vim_free(old_value); |
a0b5918c33cc
Fixed memory leak in ":ownsyntax".
Bram Moolenaar <bram@vim.org>
parents:
2251
diff
changeset
|
6357 } |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6358 } |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6359 |
7 | 6360 int |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6361 syntax_present(win) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6362 win_T *win; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6363 { |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6364 return (win->w_s->b_syn_patterns.ga_len != 0 |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6365 || win->w_s->b_syn_clusters.ga_len != 0 |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6366 || win->w_s->b_keywtab.ht_used > 0 |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6367 || win->w_s->b_keywtab_ic.ht_used > 0); |
7 | 6368 } |
6369 | |
6370 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) | |
6371 | |
6372 static enum | |
6373 { | |
6374 EXP_SUBCMD, /* expand ":syn" sub-commands */ | |
6375 EXP_CASE /* expand ":syn case" arguments */ | |
6376 } expand_what; | |
6377 | |
1322 | 6378 /* |
6379 * Reset include_link, include_default, include_none to 0. | |
6380 * Called when we are done expanding. | |
6381 */ | |
6382 void | |
6383 reset_expand_highlight() | |
6384 { | |
6385 include_link = include_default = include_none = 0; | |
6386 } | |
6387 | |
6388 /* | |
6389 * Handle command line completion for :match and :echohl command: Add "None" | |
6390 * as highlight group. | |
6391 */ | |
6392 void | |
6393 set_context_in_echohl_cmd(xp, arg) | |
6394 expand_T *xp; | |
6395 char_u *arg; | |
6396 { | |
6397 xp->xp_context = EXPAND_HIGHLIGHT; | |
6398 xp->xp_pattern = arg; | |
6399 include_none = 1; | |
6400 } | |
7 | 6401 |
6402 /* | |
6403 * Handle command line completion for :syntax command. | |
6404 */ | |
6405 void | |
6406 set_context_in_syntax_cmd(xp, arg) | |
6407 expand_T *xp; | |
6408 char_u *arg; | |
6409 { | |
6410 char_u *p; | |
6411 | |
6412 /* Default: expand subcommands */ | |
6413 xp->xp_context = EXPAND_SYNTAX; | |
6414 expand_what = EXP_SUBCMD; | |
6415 xp->xp_pattern = arg; | |
1322 | 6416 include_link = 0; |
6417 include_default = 0; | |
7 | 6418 |
6419 /* (part of) subcommand already typed */ | |
6420 if (*arg != NUL) | |
6421 { | |
6422 p = skiptowhite(arg); | |
6423 if (*p != NUL) /* past first word */ | |
6424 { | |
6425 xp->xp_pattern = skipwhite(p); | |
6426 if (*skiptowhite(xp->xp_pattern) != NUL) | |
6427 xp->xp_context = EXPAND_NOTHING; | |
6428 else if (STRNICMP(arg, "case", p - arg) == 0) | |
6429 expand_what = EXP_CASE; | |
6430 else if ( STRNICMP(arg, "keyword", p - arg) == 0 | |
6431 || STRNICMP(arg, "region", p - arg) == 0 | |
6432 || STRNICMP(arg, "match", p - arg) == 0 | |
6433 || STRNICMP(arg, "list", p - arg) == 0) | |
6434 xp->xp_context = EXPAND_HIGHLIGHT; | |
6435 else | |
6436 xp->xp_context = EXPAND_NOTHING; | |
6437 } | |
6438 } | |
6439 } | |
6440 | |
6441 static char *(case_args[]) = {"match", "ignore", NULL}; | |
6442 | |
6443 /* | |
6444 * Function given to ExpandGeneric() to obtain the list syntax names for | |
6445 * expansion. | |
6446 */ | |
6447 char_u * | |
6448 get_syntax_name(xp, idx) | |
1883 | 6449 expand_T *xp UNUSED; |
7 | 6450 int idx; |
6451 { | |
6452 if (expand_what == EXP_SUBCMD) | |
6453 return (char_u *)subcommands[idx].name; | |
6454 return (char_u *)case_args[idx]; | |
6455 } | |
6456 | |
6457 #endif /* FEAT_CMDL_COMPL */ | |
6458 | |
6459 /* | |
6460 * Function called for expression evaluation: get syntax ID at file position. | |
6461 */ | |
6462 int | |
1504 | 6463 syn_get_id(wp, lnum, col, trans, spellp, keep_state) |
499 | 6464 win_T *wp; |
7 | 6465 long lnum; |
253 | 6466 colnr_T col; |
2020 | 6467 int trans; /* remove transparency */ |
1504 | 6468 int *spellp; /* return: can do spell checking */ |
6469 int keep_state; /* keep state of char at "col" */ | |
7 | 6470 { |
6471 /* When the position is not after the current position and in the same | |
6472 * line of the same buffer, need to restart parsing. */ | |
499 | 6473 if (wp->w_buffer != syn_buf |
7 | 6474 || lnum != current_lnum |
253 | 6475 || col < current_col) |
499 | 6476 syntax_start(wp, lnum); |
7 | 6477 |
2375
a96dd77ce213
For conceal mode: when two different syntax items follow each other, show the
Bram Moolenaar <bram@vim.org>
parents:
2318
diff
changeset
|
6478 (void)get_syntax_attr(col, spellp, keep_state); |
7 | 6479 |
6480 return (trans ? current_trans_id : current_id); | |
6481 } | |
6482 | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
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|
6483 #if defined(FEAT_CONCEAL) || defined(PROTO) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
6484 /* |
2375
a96dd77ce213
For conceal mode: when two different syntax items follow each other, show the
Bram Moolenaar <bram@vim.org>
parents:
2318
diff
changeset
|
6485 * Get extra information about the syntax item. Must be called right after |
a96dd77ce213
For conceal mode: when two different syntax items follow each other, show the
Bram Moolenaar <bram@vim.org>
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2318
diff
changeset
|
6486 * get_syntax_attr(). |
2392
0371401d9d33
Give each syntax item a sequence number, so that we know when it starts and
Bram Moolenaar <bram@vim.org>
parents:
2375
diff
changeset
|
6487 * Stores the current item sequence nr in "*seqnrp". |
2375
a96dd77ce213
For conceal mode: when two different syntax items follow each other, show the
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
6488 * Returns the current flags. |
a96dd77ce213
For conceal mode: when two different syntax items follow each other, show the
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parents:
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diff
changeset
|
6489 */ |
a96dd77ce213
For conceal mode: when two different syntax items follow each other, show the
Bram Moolenaar <bram@vim.org>
parents:
2318
diff
changeset
|
6490 int |
2392
0371401d9d33
Give each syntax item a sequence number, so that we know when it starts and
Bram Moolenaar <bram@vim.org>
parents:
2375
diff
changeset
|
6491 get_syntax_info(seqnrp) |
0371401d9d33
Give each syntax item a sequence number, so that we know when it starts and
Bram Moolenaar <bram@vim.org>
parents:
2375
diff
changeset
|
6492 int *seqnrp; |
0371401d9d33
Give each syntax item a sequence number, so that we know when it starts and
Bram Moolenaar <bram@vim.org>
parents:
2375
diff
changeset
|
6493 { |
0371401d9d33
Give each syntax item a sequence number, so that we know when it starts and
Bram Moolenaar <bram@vim.org>
parents:
2375
diff
changeset
|
6494 *seqnrp = current_seqnr; |
2375
a96dd77ce213
For conceal mode: when two different syntax items follow each other, show the
Bram Moolenaar <bram@vim.org>
parents:
2318
diff
changeset
|
6495 return current_flags; |
a96dd77ce213
For conceal mode: when two different syntax items follow each other, show the
Bram Moolenaar <bram@vim.org>
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2318
diff
changeset
|
6496 } |
a96dd77ce213
For conceal mode: when two different syntax items follow each other, show the
Bram Moolenaar <bram@vim.org>
parents:
2318
diff
changeset
|
6497 |
a96dd77ce213
For conceal mode: when two different syntax items follow each other, show the
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2318
diff
changeset
|
6498 /* |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
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2215
diff
changeset
|
6499 * Return conceal substitution character |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
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2215
diff
changeset
|
6500 */ |
1bac28a53fae
Add the conceal patch from Vince Negri.
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diff
changeset
|
6501 int |
1bac28a53fae
Add the conceal patch from Vince Negri.
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2215
diff
changeset
|
6502 syn_get_sub_char() |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
6503 { |
1bac28a53fae
Add the conceal patch from Vince Negri.
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2215
diff
changeset
|
6504 return current_sub_char; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
6505 } |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6506 #endif |
1bac28a53fae
Add the conceal patch from Vince Negri.
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2215
diff
changeset
|
6507 |
1500 | 6508 #if defined(FEAT_EVAL) || defined(PROTO) |
6509 /* | |
6510 * Return the syntax ID at position "i" in the current stack. | |
6511 * The caller must have called syn_get_id() before to fill the stack. | |
6512 * Returns -1 when "i" is out of range. | |
6513 */ | |
6514 int | |
6515 syn_get_stack_item(i) | |
6516 int i; | |
6517 { | |
1504 | 6518 if (i >= current_state.ga_len) |
6519 { | |
6520 /* Need to invalidate the state, because we didn't properly finish it | |
6521 * for the last character, "keep_state" was TRUE. */ | |
6522 invalidate_current_state(); | |
6523 current_col = MAXCOL; | |
1500 | 6524 return -1; |
1504 | 6525 } |
1500 | 6526 return CUR_STATE(i).si_id; |
6527 } | |
6528 #endif | |
6529 | |
7 | 6530 #if defined(FEAT_FOLDING) || defined(PROTO) |
6531 /* | |
6532 * Function called to get folding level for line "lnum" in window "wp". | |
6533 */ | |
6534 int | |
6535 syn_get_foldlevel(wp, lnum) | |
6536 win_T *wp; | |
6537 long lnum; | |
6538 { | |
6539 int level = 0; | |
6540 int i; | |
6541 | |
6542 /* Return quickly when there are no fold items at all. */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6543 if (wp->w_s->b_syn_folditems != 0) |
7 | 6544 { |
6545 syntax_start(wp, lnum); | |
6546 | |
6547 for (i = 0; i < current_state.ga_len; ++i) | |
6548 if (CUR_STATE(i).si_flags & HL_FOLD) | |
6549 ++level; | |
6550 } | |
6551 if (level > wp->w_p_fdn) | |
1028 | 6552 { |
7 | 6553 level = wp->w_p_fdn; |
1028 | 6554 if (level < 0) |
6555 level = 0; | |
6556 } | |
7 | 6557 return level; |
6558 } | |
6559 #endif | |
6560 | |
6567 | 6561 #if defined(FEAT_PROFILE) || defined(PROTO) |
4764
f824cb97eb92
updated for version 7.3.1129
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|
6562 /* |
f824cb97eb92
updated for version 7.3.1129
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diff
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|
6563 * ":syntime". |
f824cb97eb92
updated for version 7.3.1129
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diff
changeset
|
6564 */ |
f824cb97eb92
updated for version 7.3.1129
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diff
changeset
|
6565 void |
f824cb97eb92
updated for version 7.3.1129
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diff
changeset
|
6566 ex_syntime(eap) |
f824cb97eb92
updated for version 7.3.1129
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diff
changeset
|
6567 exarg_T *eap; |
f824cb97eb92
updated for version 7.3.1129
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diff
changeset
|
6568 { |
f824cb97eb92
updated for version 7.3.1129
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diff
changeset
|
6569 if (STRCMP(eap->arg, "on") == 0) |
f824cb97eb92
updated for version 7.3.1129
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4352
diff
changeset
|
6570 syn_time_on = TRUE; |
f824cb97eb92
updated for version 7.3.1129
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diff
changeset
|
6571 else if (STRCMP(eap->arg, "off") == 0) |
f824cb97eb92
updated for version 7.3.1129
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4352
diff
changeset
|
6572 syn_time_on = FALSE; |
f824cb97eb92
updated for version 7.3.1129
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diff
changeset
|
6573 else if (STRCMP(eap->arg, "clear") == 0) |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
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4352
diff
changeset
|
6574 syntime_clear(); |
f824cb97eb92
updated for version 7.3.1129
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diff
changeset
|
6575 else if (STRCMP(eap->arg, "report") == 0) |
f824cb97eb92
updated for version 7.3.1129
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diff
changeset
|
6576 syntime_report(); |
f824cb97eb92
updated for version 7.3.1129
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diff
changeset
|
6577 else |
f824cb97eb92
updated for version 7.3.1129
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4352
diff
changeset
|
6578 EMSG2(_(e_invarg2), eap->arg); |
f824cb97eb92
updated for version 7.3.1129
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4352
diff
changeset
|
6579 } |
f824cb97eb92
updated for version 7.3.1129
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diff
changeset
|
6580 |
f824cb97eb92
updated for version 7.3.1129
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diff
changeset
|
6581 static void |
f824cb97eb92
updated for version 7.3.1129
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diff
changeset
|
6582 syn_clear_time(st) |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
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4352
diff
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|
6583 syn_time_T *st; |
f824cb97eb92
updated for version 7.3.1129
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diff
changeset
|
6584 { |
f824cb97eb92
updated for version 7.3.1129
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diff
changeset
|
6585 profile_zero(&st->total); |
f824cb97eb92
updated for version 7.3.1129
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4352
diff
changeset
|
6586 profile_zero(&st->slowest); |
f824cb97eb92
updated for version 7.3.1129
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diff
changeset
|
6587 st->count = 0; |
f824cb97eb92
updated for version 7.3.1129
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diff
changeset
|
6588 st->match = 0; |
f824cb97eb92
updated for version 7.3.1129
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diff
changeset
|
6589 } |
f824cb97eb92
updated for version 7.3.1129
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diff
changeset
|
6590 |
f824cb97eb92
updated for version 7.3.1129
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diff
changeset
|
6591 /* |
f824cb97eb92
updated for version 7.3.1129
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diff
changeset
|
6592 * Clear the syntax timing for the current buffer. |
f824cb97eb92
updated for version 7.3.1129
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diff
changeset
|
6593 */ |
f824cb97eb92
updated for version 7.3.1129
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diff
changeset
|
6594 static void |
f824cb97eb92
updated for version 7.3.1129
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changeset
|
6595 syntime_clear() |
f824cb97eb92
updated for version 7.3.1129
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changeset
|
6596 { |
f824cb97eb92
updated for version 7.3.1129
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diff
changeset
|
6597 int idx; |
f824cb97eb92
updated for version 7.3.1129
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|
6598 synpat_T *spp; |
f824cb97eb92
updated for version 7.3.1129
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diff
changeset
|
6599 |
f824cb97eb92
updated for version 7.3.1129
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|
6600 if (!syntax_present(curwin)) |
f824cb97eb92
updated for version 7.3.1129
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diff
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|
6601 { |
f824cb97eb92
updated for version 7.3.1129
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changeset
|
6602 MSG(_(msg_no_items)); |
f824cb97eb92
updated for version 7.3.1129
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changeset
|
6603 return; |
f824cb97eb92
updated for version 7.3.1129
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diff
changeset
|
6604 } |
f824cb97eb92
updated for version 7.3.1129
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|
6605 for (idx = 0; idx < curwin->w_s->b_syn_patterns.ga_len; ++idx) |
f824cb97eb92
updated for version 7.3.1129
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|
6606 { |
f824cb97eb92
updated for version 7.3.1129
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|
6607 spp = &(SYN_ITEMS(curwin->w_s)[idx]); |
f824cb97eb92
updated for version 7.3.1129
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|
6608 syn_clear_time(&spp->sp_time); |
f824cb97eb92
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|
6609 } |
f824cb97eb92
updated for version 7.3.1129
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|
6610 } |
f824cb97eb92
updated for version 7.3.1129
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|
6611 |
4803
220bdea4f579
updated for version 7.3.1148
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diff
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|
6612 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) |
220bdea4f579
updated for version 7.3.1148
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|
6613 /* |
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updated for version 7.3.1148
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|
6614 * Function given to ExpandGeneric() to obtain the possible arguments of the |
220bdea4f579
updated for version 7.3.1148
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diff
changeset
|
6615 * ":syntime {on,off,clear,report}" command. |
220bdea4f579
updated for version 7.3.1148
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diff
changeset
|
6616 */ |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6617 char_u * |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6618 get_syntime_arg(xp, idx) |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6619 expand_T *xp UNUSED; |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6620 int idx; |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6621 { |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6622 switch (idx) |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6623 { |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6624 case 0: return (char_u *)"on"; |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6625 case 1: return (char_u *)"off"; |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6626 case 2: return (char_u *)"clear"; |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6627 case 3: return (char_u *)"report"; |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6628 } |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6629 return NULL; |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6630 } |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6631 #endif |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6632 |
4764
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6633 typedef struct |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6634 { |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6635 proftime_T total; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6636 int count; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6637 int match; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6638 proftime_T slowest; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6639 proftime_T average; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6640 int id; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6641 char_u *pattern; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6642 } time_entry_T; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6643 |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6644 static int |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6645 #ifdef __BORLANDC__ |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6646 _RTLENTRYF |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6647 #endif |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6648 syn_compare_syntime(v1, v2) |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6649 const void *v1; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6650 const void *v2; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6651 { |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6652 const time_entry_T *s1 = v1; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6653 const time_entry_T *s2 = v2; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6654 |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6655 return profile_cmp(&s1->total, &s2->total); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6656 } |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6657 |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6658 /* |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6659 * Clear the syntax timing for the current buffer. |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6660 */ |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6661 static void |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6662 syntime_report() |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6663 { |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6664 int idx; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6665 synpat_T *spp; |
4803
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6666 # ifdef FEAT_FLOAT |
4764
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6667 proftime_T tm; |
4803
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6668 # endif |
4764
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6669 int len; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6670 proftime_T total_total; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6671 int total_count = 0; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6672 garray_T ga; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6673 time_entry_T *p; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6674 |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6675 if (!syntax_present(curwin)) |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6676 { |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6677 MSG(_(msg_no_items)); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6678 return; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6679 } |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6680 |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6681 ga_init2(&ga, sizeof(time_entry_T), 50); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6682 profile_zero(&total_total); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6683 for (idx = 0; idx < curwin->w_s->b_syn_patterns.ga_len; ++idx) |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6684 { |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6685 spp = &(SYN_ITEMS(curwin->w_s)[idx]); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6686 if (spp->sp_time.count > 0) |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6687 { |
7009 | 6688 (void)ga_grow(&ga, 1); |
4764
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6689 p = ((time_entry_T *)ga.ga_data) + ga.ga_len; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6690 p->total = spp->sp_time.total; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6691 profile_add(&total_total, &spp->sp_time.total); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6692 p->count = spp->sp_time.count; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6693 p->match = spp->sp_time.match; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6694 total_count += spp->sp_time.count; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6695 p->slowest = spp->sp_time.slowest; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6696 # ifdef FEAT_FLOAT |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6697 profile_divide(&spp->sp_time.total, spp->sp_time.count, &tm); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6698 p->average = tm; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6699 # endif |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6700 p->id = spp->sp_syn.id; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6701 p->pattern = spp->sp_pattern; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6702 ++ga.ga_len; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6703 } |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6704 } |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6705 |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6706 /* sort on total time */ |
4776
e4bc21965079
updated for version 7.3.1135
Bram Moolenaar <bram@vim.org>
parents:
4766
diff
changeset
|
6707 qsort(ga.ga_data, (size_t)ga.ga_len, sizeof(time_entry_T), |
e4bc21965079
updated for version 7.3.1135
Bram Moolenaar <bram@vim.org>
parents:
4766
diff
changeset
|
6708 syn_compare_syntime); |
4764
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6709 |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6710 MSG_PUTS_TITLE(_(" TOTAL COUNT MATCH SLOWEST AVERAGE NAME PATTERN")); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6711 MSG_PUTS("\n"); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6712 for (idx = 0; idx < ga.ga_len && !got_int; ++idx) |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6713 { |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6714 spp = &(SYN_ITEMS(curwin->w_s)[idx]); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6715 p = ((time_entry_T *)ga.ga_data) + idx; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6716 |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6717 MSG_PUTS(profile_msg(&p->total)); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6718 MSG_PUTS(" "); /* make sure there is always a separating space */ |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6719 msg_advance(13); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6720 msg_outnum(p->count); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6721 MSG_PUTS(" "); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6722 msg_advance(20); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6723 msg_outnum(p->match); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6724 MSG_PUTS(" "); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6725 msg_advance(26); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6726 MSG_PUTS(profile_msg(&p->slowest)); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6727 MSG_PUTS(" "); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6728 msg_advance(38); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6729 # ifdef FEAT_FLOAT |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6730 MSG_PUTS(profile_msg(&p->average)); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6731 MSG_PUTS(" "); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6732 # endif |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6733 msg_advance(50); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6734 msg_outtrans(HL_TABLE()[p->id - 1].sg_name); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6735 MSG_PUTS(" "); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6736 |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6737 msg_advance(69); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6738 if (Columns < 80) |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6739 len = 20; /* will wrap anyway */ |
f824cb97eb92
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Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6740 else |
f824cb97eb92
updated for version 7.3.1129
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parents:
4352
diff
changeset
|
6741 len = Columns - 70; |
f824cb97eb92
updated for version 7.3.1129
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parents:
4352
diff
changeset
|
6742 if (len > (int)STRLEN(p->pattern)) |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6743 len = (int)STRLEN(p->pattern); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6744 msg_outtrans_len(p->pattern, len); |
f824cb97eb92
updated for version 7.3.1129
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parents:
4352
diff
changeset
|
6745 MSG_PUTS("\n"); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6746 } |
4791
65cef998f860
updated for version 7.3.1142
Bram Moolenaar <bram@vim.org>
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4776
diff
changeset
|
6747 ga_clear(&ga); |
4764
f824cb97eb92
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parents:
4352
diff
changeset
|
6748 if (!got_int) |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6749 { |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6750 MSG_PUTS("\n"); |
f824cb97eb92
updated for version 7.3.1129
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parents:
4352
diff
changeset
|
6751 MSG_PUTS(profile_msg(&total_total)); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6752 msg_advance(13); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6753 msg_outnum(total_count); |
f824cb97eb92
updated for version 7.3.1129
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parents:
4352
diff
changeset
|
6754 MSG_PUTS("\n"); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6755 } |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6756 } |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
6757 #endif |
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diff
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|
6758 |
7 | 6759 #endif /* FEAT_SYN_HL */ |
6760 | |
6761 /************************************** | |
6762 * Highlighting stuff * | |
6763 **************************************/ | |
6764 | |
6765 /* | |
6766 * The default highlight groups. These are compiled-in for fast startup and | |
6767 * they still work when the runtime files can't be found. | |
6768 * When making changes here, also change runtime/colors/default.vim! | |
806 | 6769 * The #ifdefs are needed to reduce the amount of static data. Helps to make |
6770 * the 16 bit DOS (museum) version compile. | |
7 | 6771 */ |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
6772 #if defined(FEAT_GUI) || defined(FEAT_EVAL) |
809 | 6773 # define CENT(a, b) b |
6774 #else | |
6775 # define CENT(a, b) a | |
6776 #endif | |
7 | 6777 static char *(highlight_init_both[]) = |
6778 { | |
809 | 6779 CENT("ErrorMsg term=standout ctermbg=DarkRed ctermfg=White", |
6780 "ErrorMsg term=standout ctermbg=DarkRed ctermfg=White guibg=Red guifg=White"), | |
6781 CENT("IncSearch term=reverse cterm=reverse", | |
6782 "IncSearch term=reverse cterm=reverse gui=reverse"), | |
6783 CENT("ModeMsg term=bold cterm=bold", | |
6784 "ModeMsg term=bold cterm=bold gui=bold"), | |
6785 CENT("NonText term=bold ctermfg=Blue", | |
6786 "NonText term=bold ctermfg=Blue gui=bold guifg=Blue"), | |
6787 CENT("StatusLine term=reverse,bold cterm=reverse,bold", | |
6788 "StatusLine term=reverse,bold cterm=reverse,bold gui=reverse,bold"), | |
6789 CENT("StatusLineNC term=reverse cterm=reverse", | |
6790 "StatusLineNC term=reverse cterm=reverse gui=reverse"), | |
806 | 6791 #ifdef FEAT_VERTSPLIT |
809 | 6792 CENT("VertSplit term=reverse cterm=reverse", |
6793 "VertSplit term=reverse cterm=reverse gui=reverse"), | |
806 | 6794 #endif |
6795 #ifdef FEAT_CLIPBOARD | |
809 | 6796 CENT("VisualNOS term=underline,bold cterm=underline,bold", |
6797 "VisualNOS term=underline,bold cterm=underline,bold gui=underline,bold"), | |
806 | 6798 #endif |
6799 #ifdef FEAT_DIFF | |
809 | 6800 CENT("DiffText term=reverse cterm=bold ctermbg=Red", |
6801 "DiffText term=reverse cterm=bold ctermbg=Red gui=bold guibg=Red"), | |
806 | 6802 #endif |
6803 #ifdef FEAT_INS_EXPAND | |
809 | 6804 CENT("PmenuSbar ctermbg=Grey", |
6805 "PmenuSbar ctermbg=Grey guibg=Grey"), | |
806 | 6806 #endif |
6807 #ifdef FEAT_WINDOWS | |
809 | 6808 CENT("TabLineSel term=bold cterm=bold", |
6809 "TabLineSel term=bold cterm=bold gui=bold"), | |
6810 CENT("TabLineFill term=reverse cterm=reverse", | |
6811 "TabLineFill term=reverse cterm=reverse gui=reverse"), | |
806 | 6812 #endif |
7 | 6813 #ifdef FEAT_GUI |
6814 "Cursor guibg=fg guifg=bg", | |
809 | 6815 "lCursor guibg=fg guifg=bg", /* should be different, but what? */ |
7 | 6816 #endif |
6817 NULL | |
6818 }; | |
6819 | |
6820 static char *(highlight_init_light[]) = | |
6821 { | |
809 | 6822 CENT("Directory term=bold ctermfg=DarkBlue", |
6823 "Directory term=bold ctermfg=DarkBlue guifg=Blue"), | |
6824 CENT("LineNr term=underline ctermfg=Brown", | |
6825 "LineNr term=underline ctermfg=Brown guifg=Brown"), | |
3427 | 6826 CENT("CursorLineNr term=bold ctermfg=Brown", |
6827 "CursorLineNr term=bold ctermfg=Brown gui=bold guifg=Brown"), | |
809 | 6828 CENT("MoreMsg term=bold ctermfg=DarkGreen", |
6829 "MoreMsg term=bold ctermfg=DarkGreen gui=bold guifg=SeaGreen"), | |
6830 CENT("Question term=standout ctermfg=DarkGreen", | |
6831 "Question term=standout ctermfg=DarkGreen gui=bold guifg=SeaGreen"), | |
6832 CENT("Search term=reverse ctermbg=Yellow ctermfg=NONE", | |
6833 "Search term=reverse ctermbg=Yellow ctermfg=NONE guibg=Yellow guifg=NONE"), | |
806 | 6834 #ifdef FEAT_SPELL |
809 | 6835 CENT("SpellBad term=reverse ctermbg=LightRed", |
6836 "SpellBad term=reverse ctermbg=LightRed guisp=Red gui=undercurl"), | |
6837 CENT("SpellCap term=reverse ctermbg=LightBlue", | |
6838 "SpellCap term=reverse ctermbg=LightBlue guisp=Blue gui=undercurl"), | |
6839 CENT("SpellRare term=reverse ctermbg=LightMagenta", | |
6840 "SpellRare term=reverse ctermbg=LightMagenta guisp=Magenta gui=undercurl"), | |
6841 CENT("SpellLocal term=underline ctermbg=Cyan", | |
6842 "SpellLocal term=underline ctermbg=Cyan guisp=DarkCyan gui=undercurl"), | |
806 | 6843 #endif |
6844 #ifdef FEAT_INS_EXPAND | |
3419 | 6845 CENT("PmenuThumb ctermbg=Black", |
6846 "PmenuThumb ctermbg=Black guibg=Black"), | |
6847 CENT("Pmenu ctermbg=LightMagenta ctermfg=Black", | |
6848 "Pmenu ctermbg=LightMagenta ctermfg=Black guibg=LightMagenta"), | |
6849 CENT("PmenuSel ctermbg=LightGrey ctermfg=Black", | |
6850 "PmenuSel ctermbg=LightGrey ctermfg=Black guibg=Grey"), | |
806 | 6851 #endif |
809 | 6852 CENT("SpecialKey term=bold ctermfg=DarkBlue", |
6853 "SpecialKey term=bold ctermfg=DarkBlue guifg=Blue"), | |
6854 CENT("Title term=bold ctermfg=DarkMagenta", | |
6855 "Title term=bold ctermfg=DarkMagenta gui=bold guifg=Magenta"), | |
6856 CENT("WarningMsg term=standout ctermfg=DarkRed", | |
6857 "WarningMsg term=standout ctermfg=DarkRed guifg=Red"), | |
806 | 6858 #ifdef FEAT_WILDMENU |
809 | 6859 CENT("WildMenu term=standout ctermbg=Yellow ctermfg=Black", |
6860 "WildMenu term=standout ctermbg=Yellow ctermfg=Black guibg=Yellow guifg=Black"), | |
806 | 6861 #endif |
6862 #ifdef FEAT_FOLDING | |
809 | 6863 CENT("Folded term=standout ctermbg=Grey ctermfg=DarkBlue", |
6864 "Folded term=standout ctermbg=Grey ctermfg=DarkBlue guibg=LightGrey guifg=DarkBlue"), | |
6865 CENT("FoldColumn term=standout ctermbg=Grey ctermfg=DarkBlue", | |
6866 "FoldColumn term=standout ctermbg=Grey ctermfg=DarkBlue guibg=Grey guifg=DarkBlue"), | |
806 | 6867 #endif |
6868 #ifdef FEAT_SIGNS | |
809 | 6869 CENT("SignColumn term=standout ctermbg=Grey ctermfg=DarkBlue", |
6870 "SignColumn term=standout ctermbg=Grey ctermfg=DarkBlue guibg=Grey guifg=DarkBlue"), | |
806 | 6871 #endif |
836 | 6872 CENT("Visual term=reverse", |
6873 "Visual term=reverse guibg=LightGrey"), | |
806 | 6874 #ifdef FEAT_DIFF |
809 | 6875 CENT("DiffAdd term=bold ctermbg=LightBlue", |
6876 "DiffAdd term=bold ctermbg=LightBlue guibg=LightBlue"), | |
6877 CENT("DiffChange term=bold ctermbg=LightMagenta", | |
6878 "DiffChange term=bold ctermbg=LightMagenta guibg=LightMagenta"), | |
6879 CENT("DiffDelete term=bold ctermfg=Blue ctermbg=LightCyan", | |
6880 "DiffDelete term=bold ctermfg=Blue ctermbg=LightCyan gui=bold guifg=Blue guibg=LightCyan"), | |
806 | 6881 #endif |
6882 #ifdef FEAT_WINDOWS | |
809 | 6883 CENT("TabLine term=underline cterm=underline ctermfg=black ctermbg=LightGrey", |
6884 "TabLine term=underline cterm=underline ctermfg=black ctermbg=LightGrey gui=underline guibg=LightGrey"), | |
806 | 6885 #endif |
6886 #ifdef FEAT_SYN_HL | |
809 | 6887 CENT("CursorColumn term=reverse ctermbg=LightGrey", |
818 | 6888 "CursorColumn term=reverse ctermbg=LightGrey guibg=Grey90"), |
809 | 6889 CENT("CursorLine term=underline cterm=underline", |
818 | 6890 "CursorLine term=underline cterm=underline guibg=Grey90"), |
2314
233eb4412f5d
Added 'colorcolumn' option. Partly by Gregor Uhlenheuer.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
6891 CENT("ColorColumn term=reverse ctermbg=LightRed", |
233eb4412f5d
Added 'colorcolumn' option. Partly by Gregor Uhlenheuer.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
6892 "ColorColumn term=reverse ctermbg=LightRed guibg=LightRed"), |
806 | 6893 #endif |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6894 #ifdef FEAT_CONCEAL |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6895 CENT("Conceal ctermbg=DarkGrey ctermfg=LightGrey", |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6896 "Conceal ctermbg=DarkGrey ctermfg=LightGrey guibg=DarkGrey guifg=LightGrey"), |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6897 #endif |
834 | 6898 #ifdef FEAT_AUTOCMD |
6899 CENT("MatchParen term=reverse ctermbg=Cyan", | |
6900 "MatchParen term=reverse ctermbg=Cyan guibg=Cyan"), | |
6901 #endif | |
806 | 6902 #ifdef FEAT_GUI |
7 | 6903 "Normal gui=NONE", |
806 | 6904 #endif |
7 | 6905 NULL |
6906 }; | |
6907 | |
6908 static char *(highlight_init_dark[]) = | |
6909 { | |
809 | 6910 CENT("Directory term=bold ctermfg=LightCyan", |
6911 "Directory term=bold ctermfg=LightCyan guifg=Cyan"), | |
6912 CENT("LineNr term=underline ctermfg=Yellow", | |
6913 "LineNr term=underline ctermfg=Yellow guifg=Yellow"), | |
3427 | 6914 CENT("CursorLineNr term=bold ctermfg=Yellow", |
6915 "CursorLineNr term=bold ctermfg=Yellow gui=bold guifg=Yellow"), | |
809 | 6916 CENT("MoreMsg term=bold ctermfg=LightGreen", |
6917 "MoreMsg term=bold ctermfg=LightGreen gui=bold guifg=SeaGreen"), | |
6918 CENT("Question term=standout ctermfg=LightGreen", | |
6919 "Question term=standout ctermfg=LightGreen gui=bold guifg=Green"), | |
6920 CENT("Search term=reverse ctermbg=Yellow ctermfg=Black", | |
6921 "Search term=reverse ctermbg=Yellow ctermfg=Black guibg=Yellow guifg=Black"), | |
6922 CENT("SpecialKey term=bold ctermfg=LightBlue", | |
6923 "SpecialKey term=bold ctermfg=LightBlue guifg=Cyan"), | |
806 | 6924 #ifdef FEAT_SPELL |
809 | 6925 CENT("SpellBad term=reverse ctermbg=Red", |
6926 "SpellBad term=reverse ctermbg=Red guisp=Red gui=undercurl"), | |
6927 CENT("SpellCap term=reverse ctermbg=Blue", | |
6928 "SpellCap term=reverse ctermbg=Blue guisp=Blue gui=undercurl"), | |
6929 CENT("SpellRare term=reverse ctermbg=Magenta", | |
6930 "SpellRare term=reverse ctermbg=Magenta guisp=Magenta gui=undercurl"), | |
6931 CENT("SpellLocal term=underline ctermbg=Cyan", | |
6932 "SpellLocal term=underline ctermbg=Cyan guisp=Cyan gui=undercurl"), | |
806 | 6933 #endif |
6934 #ifdef FEAT_INS_EXPAND | |
3419 | 6935 CENT("PmenuThumb ctermbg=White", |
6936 "PmenuThumb ctermbg=White guibg=White"), | |
6937 CENT("Pmenu ctermbg=Magenta ctermfg=Black", | |
6938 "Pmenu ctermbg=Magenta ctermfg=Black guibg=Magenta"), | |
3695 | 6939 CENT("PmenuSel ctermbg=Black ctermfg=DarkGrey", |
6940 "PmenuSel ctermbg=Black ctermfg=DarkGrey guibg=DarkGrey"), | |
806 | 6941 #endif |
809 | 6942 CENT("Title term=bold ctermfg=LightMagenta", |
6943 "Title term=bold ctermfg=LightMagenta gui=bold guifg=Magenta"), | |
6944 CENT("WarningMsg term=standout ctermfg=LightRed", | |
6945 "WarningMsg term=standout ctermfg=LightRed guifg=Red"), | |
806 | 6946 #ifdef FEAT_WILDMENU |
809 | 6947 CENT("WildMenu term=standout ctermbg=Yellow ctermfg=Black", |
6948 "WildMenu term=standout ctermbg=Yellow ctermfg=Black guibg=Yellow guifg=Black"), | |
806 | 6949 #endif |
6950 #ifdef FEAT_FOLDING | |
809 | 6951 CENT("Folded term=standout ctermbg=DarkGrey ctermfg=Cyan", |
6952 "Folded term=standout ctermbg=DarkGrey ctermfg=Cyan guibg=DarkGrey guifg=Cyan"), | |
6953 CENT("FoldColumn term=standout ctermbg=DarkGrey ctermfg=Cyan", | |
6954 "FoldColumn term=standout ctermbg=DarkGrey ctermfg=Cyan guibg=Grey guifg=Cyan"), | |
806 | 6955 #endif |
6956 #ifdef FEAT_SIGNS | |
809 | 6957 CENT("SignColumn term=standout ctermbg=DarkGrey ctermfg=Cyan", |
6958 "SignColumn term=standout ctermbg=DarkGrey ctermfg=Cyan guibg=Grey guifg=Cyan"), | |
806 | 6959 #endif |
836 | 6960 CENT("Visual term=reverse", |
6961 "Visual term=reverse guibg=DarkGrey"), | |
806 | 6962 #ifdef FEAT_DIFF |
809 | 6963 CENT("DiffAdd term=bold ctermbg=DarkBlue", |
6964 "DiffAdd term=bold ctermbg=DarkBlue guibg=DarkBlue"), | |
6965 CENT("DiffChange term=bold ctermbg=DarkMagenta", | |
6966 "DiffChange term=bold ctermbg=DarkMagenta guibg=DarkMagenta"), | |
6967 CENT("DiffDelete term=bold ctermfg=Blue ctermbg=DarkCyan", | |
6968 "DiffDelete term=bold ctermfg=Blue ctermbg=DarkCyan gui=bold guifg=Blue guibg=DarkCyan"), | |
806 | 6969 #endif |
6970 #ifdef FEAT_WINDOWS | |
809 | 6971 CENT("TabLine term=underline cterm=underline ctermfg=white ctermbg=DarkGrey", |
6972 "TabLine term=underline cterm=underline ctermfg=white ctermbg=DarkGrey gui=underline guibg=DarkGrey"), | |
806 | 6973 #endif |
6974 #ifdef FEAT_SYN_HL | |
809 | 6975 CENT("CursorColumn term=reverse ctermbg=DarkGrey", |
834 | 6976 "CursorColumn term=reverse ctermbg=DarkGrey guibg=Grey40"), |
809 | 6977 CENT("CursorLine term=underline cterm=underline", |
834 | 6978 "CursorLine term=underline cterm=underline guibg=Grey40"), |
2314
233eb4412f5d
Added 'colorcolumn' option. Partly by Gregor Uhlenheuer.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
6979 CENT("ColorColumn term=reverse ctermbg=DarkRed", |
233eb4412f5d
Added 'colorcolumn' option. Partly by Gregor Uhlenheuer.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
6980 "ColorColumn term=reverse ctermbg=DarkRed guibg=DarkRed"), |
834 | 6981 #endif |
6982 #ifdef FEAT_AUTOCMD | |
6983 CENT("MatchParen term=reverse ctermbg=DarkCyan", | |
6984 "MatchParen term=reverse ctermbg=DarkCyan guibg=DarkCyan"), | |
806 | 6985 #endif |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6986 #ifdef FEAT_CONCEAL |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6987 CENT("Conceal ctermbg=DarkGrey ctermfg=LightGrey", |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6988 "Conceal ctermbg=DarkGrey ctermfg=LightGrey guibg=DarkGrey guifg=LightGrey"), |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6989 #endif |
806 | 6990 #ifdef FEAT_GUI |
7 | 6991 "Normal gui=NONE", |
806 | 6992 #endif |
7 | 6993 NULL |
6994 }; | |
6995 | |
6996 void | |
6997 init_highlight(both, reset) | |
6998 int both; /* include groups where 'bg' doesn't matter */ | |
6999 int reset; /* clear group first */ | |
7000 { | |
7001 int i; | |
7002 char **pp; | |
7003 static int had_both = FALSE; | |
7004 #ifdef FEAT_EVAL | |
7005 char_u *p; | |
7006 | |
7007 /* | |
7008 * Try finding the color scheme file. Used when a color file was loaded | |
7009 * and 'background' or 't_Co' is changed. | |
7010 */ | |
7011 p = get_var_value((char_u *)"g:colors_name"); | |
6671 | 7012 if (p != NULL) |
7013 { | |
7014 /* The value of g:colors_name could be freed when sourcing the script, | |
7015 * making "p" invalid, so copy it. */ | |
7016 char_u *copy_p = vim_strsave(p); | |
7017 int r; | |
7018 | |
7019 if (copy_p != NULL) | |
7020 { | |
7021 r = load_colors(copy_p); | |
7022 vim_free(copy_p); | |
7023 if (r == OK) | |
7024 return; | |
7025 } | |
7026 } | |
7027 | |
7 | 7028 #endif |
7029 | |
7030 /* | |
7031 * Didn't use a color file, use the compiled-in colors. | |
7032 */ | |
7033 if (both) | |
7034 { | |
7035 had_both = TRUE; | |
7036 pp = highlight_init_both; | |
7037 for (i = 0; pp[i] != NULL; ++i) | |
7038 do_highlight((char_u *)pp[i], reset, TRUE); | |
7039 } | |
7040 else if (!had_both) | |
7041 /* Don't do anything before the call with both == TRUE from main(). | |
7042 * Not everything has been setup then, and that call will overrule | |
7043 * everything anyway. */ | |
7044 return; | |
7045 | |
7046 if (*p_bg == 'l') | |
7047 pp = highlight_init_light; | |
7048 else | |
7049 pp = highlight_init_dark; | |
7050 for (i = 0; pp[i] != NULL; ++i) | |
7051 do_highlight((char_u *)pp[i], reset, TRUE); | |
7052 | |
836 | 7053 /* Reverse looks ugly, but grey may not work for 8 colors. Thus let it |
844 | 7054 * depend on the number of colors available. |
7055 * With 8 colors brown is equal to yellow, need to use black for Search fg | |
1697 | 7056 * to avoid Statement highlighted text disappears. |
7057 * Clear the attributes, needed when changing the t_Co value. */ | |
527 | 7058 if (t_colors > 8) |
1697 | 7059 do_highlight((char_u *)(*p_bg == 'l' |
7060 ? "Visual cterm=NONE ctermbg=LightGrey" | |
7061 : "Visual cterm=NONE ctermbg=DarkGrey"), FALSE, TRUE); | |
836 | 7062 else |
844 | 7063 { |
1697 | 7064 do_highlight((char_u *)"Visual cterm=reverse ctermbg=NONE", |
7065 FALSE, TRUE); | |
844 | 7066 if (*p_bg == 'l') |
7067 do_highlight((char_u *)"Search ctermfg=black", FALSE, TRUE); | |
7068 } | |
527 | 7069 |
7 | 7070 #ifdef FEAT_SYN_HL |
7071 /* | |
7072 * If syntax highlighting is enabled load the highlighting for it. | |
7073 */ | |
7074 if (get_var_value((char_u *)"g:syntax_on") != NULL) | |
24 | 7075 { |
7076 static int recursive = 0; | |
7077 | |
7078 if (recursive >= 5) | |
7079 EMSG(_("E679: recursive loop loading syncolor.vim")); | |
7080 else | |
7081 { | |
7082 ++recursive; | |
480 | 7083 (void)source_runtime((char_u *)"syntax/syncolor.vim", TRUE); |
24 | 7084 --recursive; |
7085 } | |
7086 } | |
7 | 7087 #endif |
7088 } | |
7089 | |
7090 /* | |
12 | 7091 * Load color file "name". |
7 | 7092 * Return OK for success, FAIL for failure. |
7093 */ | |
7094 int | |
12 | 7095 load_colors(name) |
7096 char_u *name; | |
7 | 7097 { |
7098 char_u *buf; | |
7099 int retval = FAIL; | |
7100 static int recursive = FALSE; | |
7101 | |
7102 /* When being called recursively, this is probably because setting | |
7103 * 'background' caused the highlighting to be reloaded. This means it is | |
7104 * working, thus we should return OK. */ | |
7105 if (recursive) | |
7106 return OK; | |
7107 | |
7108 recursive = TRUE; | |
12 | 7109 buf = alloc((unsigned)(STRLEN(name) + 12)); |
7 | 7110 if (buf != NULL) |
7111 { | |
12 | 7112 sprintf((char *)buf, "colors/%s.vim", name); |
480 | 7113 retval = source_runtime(buf, FALSE); |
7 | 7114 vim_free(buf); |
12 | 7115 #ifdef FEAT_AUTOCMD |
5521 | 7116 apply_autocmds(EVENT_COLORSCHEME, name, curbuf->b_fname, FALSE, curbuf); |
12 | 7117 #endif |
7 | 7118 } |
7119 recursive = FALSE; | |
7120 | |
7121 return retval; | |
7122 } | |
7123 | |
7124 /* | |
7125 * Handle the ":highlight .." command. | |
7126 * When using ":hi clear" this is called recursively for each group with | |
7127 * "forceit" and "init" both TRUE. | |
7128 */ | |
7129 void | |
7130 do_highlight(line, forceit, init) | |
7131 char_u *line; | |
7132 int forceit; | |
7133 int init; /* TRUE when called for initializing */ | |
7134 { | |
7135 char_u *name_end; | |
7136 char_u *p; | |
7137 char_u *linep; | |
7138 char_u *key_start; | |
7139 char_u *arg_start; | |
7140 char_u *key = NULL, *arg = NULL; | |
7141 long i; | |
7142 int off; | |
7143 int len; | |
7144 int attr; | |
7145 int id; | |
7146 int idx; | |
7147 int dodefault = FALSE; | |
7148 int doclear = FALSE; | |
7149 int dolink = FALSE; | |
7150 int error = FALSE; | |
7151 int color; | |
7152 int is_normal_group = FALSE; /* "Normal" group */ | |
7153 #ifdef FEAT_GUI_X11 | |
7154 int is_menu_group = FALSE; /* "Menu" group */ | |
7155 int is_scrollbar_group = FALSE; /* "Scrollbar" group */ | |
7156 int is_tooltip_group = FALSE; /* "Tooltip" group */ | |
7157 int do_colors = FALSE; /* need to update colors? */ | |
7158 #else | |
7159 # define is_menu_group 0 | |
7160 # define is_tooltip_group 0 | |
7161 #endif | |
7162 | |
7163 /* | |
7164 * If no argument, list current highlighting. | |
7165 */ | |
7166 if (ends_excmd(*line)) | |
7167 { | |
7168 for (i = 1; i <= highlight_ga.ga_len && !got_int; ++i) | |
7169 /* TODO: only call when the group has attributes set */ | |
7170 highlight_list_one((int)i); | |
7171 return; | |
7172 } | |
7173 | |
7174 /* | |
7175 * Isolate the name. | |
7176 */ | |
7177 name_end = skiptowhite(line); | |
7178 linep = skipwhite(name_end); | |
7179 | |
7180 /* | |
7181 * Check for "default" argument. | |
7182 */ | |
7183 if (STRNCMP(line, "default", name_end - line) == 0) | |
7184 { | |
7185 dodefault = TRUE; | |
7186 line = linep; | |
7187 name_end = skiptowhite(line); | |
7188 linep = skipwhite(name_end); | |
7189 } | |
7190 | |
7191 /* | |
7192 * Check for "clear" or "link" argument. | |
7193 */ | |
7194 if (STRNCMP(line, "clear", name_end - line) == 0) | |
7195 doclear = TRUE; | |
7196 if (STRNCMP(line, "link", name_end - line) == 0) | |
7197 dolink = TRUE; | |
7198 | |
7199 /* | |
7200 * ":highlight {group-name}": list highlighting for one group. | |
7201 */ | |
7202 if (!doclear && !dolink && ends_excmd(*linep)) | |
7203 { | |
7204 id = syn_namen2id(line, (int)(name_end - line)); | |
7205 if (id == 0) | |
7206 EMSG2(_("E411: highlight group not found: %s"), line); | |
7207 else | |
7208 highlight_list_one(id); | |
7209 return; | |
7210 } | |
7211 | |
7212 /* | |
7213 * Handle ":highlight link {from} {to}" command. | |
7214 */ | |
7215 if (dolink) | |
7216 { | |
7217 char_u *from_start = linep; | |
7218 char_u *from_end; | |
7219 char_u *to_start; | |
7220 char_u *to_end; | |
7221 int from_id; | |
7222 int to_id; | |
7223 | |
7224 from_end = skiptowhite(from_start); | |
7225 to_start = skipwhite(from_end); | |
7226 to_end = skiptowhite(to_start); | |
7227 | |
7228 if (ends_excmd(*from_start) || ends_excmd(*to_start)) | |
7229 { | |
7230 EMSG2(_("E412: Not enough arguments: \":highlight link %s\""), | |
7231 from_start); | |
7232 return; | |
7233 } | |
7234 | |
7235 if (!ends_excmd(*skipwhite(to_end))) | |
7236 { | |
7237 EMSG2(_("E413: Too many arguments: \":highlight link %s\""), from_start); | |
7238 return; | |
7239 } | |
7240 | |
7241 from_id = syn_check_group(from_start, (int)(from_end - from_start)); | |
7242 if (STRNCMP(to_start, "NONE", 4) == 0) | |
7243 to_id = 0; | |
7244 else | |
7245 to_id = syn_check_group(to_start, (int)(to_end - to_start)); | |
7246 | |
7247 if (from_id > 0 && (!init || HL_TABLE()[from_id - 1].sg_set == 0)) | |
7248 { | |
7249 /* | |
7250 * Don't allow a link when there already is some highlighting | |
7251 * for the group, unless '!' is used | |
7252 */ | |
7253 if (to_id > 0 && !forceit && !init | |
7254 && hl_has_settings(from_id - 1, dodefault)) | |
7255 { | |
7256 if (sourcing_name == NULL && !dodefault) | |
7257 EMSG(_("E414: group has settings, highlight link ignored")); | |
7258 } | |
7259 else | |
7260 { | |
7261 if (!init) | |
7262 HL_TABLE()[from_id - 1].sg_set |= SG_LINK; | |
7263 HL_TABLE()[from_id - 1].sg_link = to_id; | |
448 | 7264 #ifdef FEAT_EVAL |
7265 HL_TABLE()[from_id - 1].sg_scriptID = current_SID; | |
7266 #endif | |
745 | 7267 redraw_all_later(SOME_VALID); |
7 | 7268 } |
7269 } | |
7270 | |
7271 /* Only call highlight_changed() once, after sourcing a syntax file */ | |
7272 need_highlight_changed = TRUE; | |
7273 | |
7274 return; | |
7275 } | |
7276 | |
7277 if (doclear) | |
7278 { | |
7279 /* | |
7280 * ":highlight clear [group]" command. | |
7281 */ | |
7282 line = linep; | |
7283 if (ends_excmd(*line)) | |
7284 { | |
7285 #ifdef FEAT_GUI | |
7286 /* First, we do not destroy the old values, but allocate the new | |
7287 * ones and update the display. THEN we destroy the old values. | |
7288 * If we destroy the old values first, then the old values | |
7289 * (such as GuiFont's or GuiFontset's) will still be displayed but | |
7290 * invalid because they were free'd. | |
7291 */ | |
7292 if (gui.in_use) | |
7293 { | |
7294 # ifdef FEAT_BEVAL_TIP | |
7295 gui_init_tooltip_font(); | |
7296 # endif | |
7297 # if defined(FEAT_MENU) && (defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MOTIF)) | |
7298 gui_init_menu_font(); | |
7299 # endif | |
7300 } | |
7301 # if defined(FEAT_GUI_MSWIN) || defined(FEAT_GUI_X11) | |
7302 gui_mch_def_colors(); | |
7303 # endif | |
7304 # ifdef FEAT_GUI_X11 | |
7305 # ifdef FEAT_MENU | |
7306 | |
7307 /* This only needs to be done when there is no Menu highlight | |
7308 * group defined by default, which IS currently the case. | |
7309 */ | |
7310 gui_mch_new_menu_colors(); | |
7311 # endif | |
7312 if (gui.in_use) | |
7313 { | |
7314 gui_new_scrollbar_colors(); | |
7315 # ifdef FEAT_BEVAL | |
7316 gui_mch_new_tooltip_colors(); | |
7317 # endif | |
7318 # ifdef FEAT_MENU | |
7319 gui_mch_new_menu_font(); | |
7320 # endif | |
7321 } | |
7322 # endif | |
7323 | |
7324 /* Ok, we're done allocating the new default graphics items. | |
7325 * The screen should already be refreshed at this point. | |
7326 * It is now Ok to clear out the old data. | |
7327 */ | |
7328 #endif | |
7329 #ifdef FEAT_EVAL | |
148 | 7330 do_unlet((char_u *)"colors_name", TRUE); |
7 | 7331 #endif |
7332 restore_cterm_colors(); | |
7333 | |
7334 /* | |
7335 * Clear all default highlight groups and load the defaults. | |
7336 */ | |
7337 for (idx = 0; idx < highlight_ga.ga_len; ++idx) | |
7338 highlight_clear(idx); | |
7339 init_highlight(TRUE, TRUE); | |
7340 #ifdef FEAT_GUI | |
7341 if (gui.in_use) | |
7342 highlight_gui_started(); | |
7343 #endif | |
7344 highlight_changed(); | |
7345 redraw_later_clear(); | |
7346 return; | |
7347 } | |
7348 name_end = skiptowhite(line); | |
7349 linep = skipwhite(name_end); | |
7350 } | |
7351 | |
7352 /* | |
7353 * Find the group name in the table. If it does not exist yet, add it. | |
7354 */ | |
7355 id = syn_check_group(line, (int)(name_end - line)); | |
7356 if (id == 0) /* failed (out of memory) */ | |
7357 return; | |
7358 idx = id - 1; /* index is ID minus one */ | |
7359 | |
7360 /* Return if "default" was used and the group already has settings. */ | |
7361 if (dodefault && hl_has_settings(idx, TRUE)) | |
7362 return; | |
7363 | |
7364 if (STRCMP(HL_TABLE()[idx].sg_name_u, "NORMAL") == 0) | |
7365 is_normal_group = TRUE; | |
7366 #ifdef FEAT_GUI_X11 | |
7367 else if (STRCMP(HL_TABLE()[idx].sg_name_u, "MENU") == 0) | |
7368 is_menu_group = TRUE; | |
7369 else if (STRCMP(HL_TABLE()[idx].sg_name_u, "SCROLLBAR") == 0) | |
7370 is_scrollbar_group = TRUE; | |
7371 else if (STRCMP(HL_TABLE()[idx].sg_name_u, "TOOLTIP") == 0) | |
7372 is_tooltip_group = TRUE; | |
7373 #endif | |
7374 | |
7375 /* Clear the highlighting for ":hi clear {group}" and ":hi clear". */ | |
7376 if (doclear || (forceit && init)) | |
7377 { | |
7378 highlight_clear(idx); | |
7379 if (!doclear) | |
7380 HL_TABLE()[idx].sg_set = 0; | |
7381 } | |
7382 | |
7383 if (!doclear) | |
7384 while (!ends_excmd(*linep)) | |
7385 { | |
7386 key_start = linep; | |
7387 if (*linep == '=') | |
7388 { | |
7389 EMSG2(_("E415: unexpected equal sign: %s"), key_start); | |
7390 error = TRUE; | |
7391 break; | |
7392 } | |
7393 | |
7394 /* | |
7395 * Isolate the key ("term", "ctermfg", "ctermbg", "font", "guifg" or | |
7396 * "guibg"). | |
7397 */ | |
7398 while (*linep && !vim_iswhite(*linep) && *linep != '=') | |
7399 ++linep; | |
7400 vim_free(key); | |
7401 key = vim_strnsave_up(key_start, (int)(linep - key_start)); | |
7402 if (key == NULL) | |
7403 { | |
7404 error = TRUE; | |
7405 break; | |
7406 } | |
7407 linep = skipwhite(linep); | |
7408 | |
7409 if (STRCMP(key, "NONE") == 0) | |
7410 { | |
7411 if (!init || HL_TABLE()[idx].sg_set == 0) | |
7412 { | |
7413 if (!init) | |
7414 HL_TABLE()[idx].sg_set |= SG_TERM+SG_CTERM+SG_GUI; | |
7415 highlight_clear(idx); | |
7416 } | |
7417 continue; | |
7418 } | |
7419 | |
7420 /* | |
7421 * Check for the equal sign. | |
7422 */ | |
7423 if (*linep != '=') | |
7424 { | |
7425 EMSG2(_("E416: missing equal sign: %s"), key_start); | |
7426 error = TRUE; | |
7427 break; | |
7428 } | |
7429 ++linep; | |
7430 | |
7431 /* | |
7432 * Isolate the argument. | |
7433 */ | |
7434 linep = skipwhite(linep); | |
7435 if (*linep == '\'') /* guifg='color name' */ | |
7436 { | |
7437 arg_start = ++linep; | |
7438 linep = vim_strchr(linep, '\''); | |
7439 if (linep == NULL) | |
7440 { | |
7441 EMSG2(_(e_invarg2), key_start); | |
7442 error = TRUE; | |
7443 break; | |
7444 } | |
7445 } | |
7446 else | |
7447 { | |
7448 arg_start = linep; | |
7449 linep = skiptowhite(linep); | |
7450 } | |
7451 if (linep == arg_start) | |
7452 { | |
7453 EMSG2(_("E417: missing argument: %s"), key_start); | |
7454 error = TRUE; | |
7455 break; | |
7456 } | |
7457 vim_free(arg); | |
7458 arg = vim_strnsave(arg_start, (int)(linep - arg_start)); | |
7459 if (arg == NULL) | |
7460 { | |
7461 error = TRUE; | |
7462 break; | |
7463 } | |
7464 if (*linep == '\'') | |
7465 ++linep; | |
7466 | |
7467 /* | |
7468 * Store the argument. | |
7469 */ | |
7470 if ( STRCMP(key, "TERM") == 0 | |
7471 || STRCMP(key, "CTERM") == 0 | |
7472 || STRCMP(key, "GUI") == 0) | |
7473 { | |
7474 attr = 0; | |
7475 off = 0; | |
7476 while (arg[off] != NUL) | |
7477 { | |
7478 for (i = sizeof(hl_attr_table) / sizeof(int); --i >= 0; ) | |
7479 { | |
7480 len = (int)STRLEN(hl_name_table[i]); | |
7481 if (STRNICMP(arg + off, hl_name_table[i], len) == 0) | |
7482 { | |
7483 attr |= hl_attr_table[i]; | |
7484 off += len; | |
7485 break; | |
7486 } | |
7487 } | |
7488 if (i < 0) | |
7489 { | |
7490 EMSG2(_("E418: Illegal value: %s"), arg); | |
7491 error = TRUE; | |
7492 break; | |
7493 } | |
7494 if (arg[off] == ',') /* another one follows */ | |
7495 ++off; | |
7496 } | |
7497 if (error) | |
7498 break; | |
7499 if (*key == 'T') | |
7500 { | |
7501 if (!init || !(HL_TABLE()[idx].sg_set & SG_TERM)) | |
7502 { | |
7503 if (!init) | |
7504 HL_TABLE()[idx].sg_set |= SG_TERM; | |
7505 HL_TABLE()[idx].sg_term = attr; | |
7506 } | |
7507 } | |
7508 else if (*key == 'C') | |
7509 { | |
7510 if (!init || !(HL_TABLE()[idx].sg_set & SG_CTERM)) | |
7511 { | |
7512 if (!init) | |
7513 HL_TABLE()[idx].sg_set |= SG_CTERM; | |
7514 HL_TABLE()[idx].sg_cterm = attr; | |
7515 HL_TABLE()[idx].sg_cterm_bold = FALSE; | |
7516 } | |
7517 } | |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
7518 #if defined(FEAT_GUI) || defined(FEAT_EVAL) |
7 | 7519 else |
7520 { | |
7521 if (!init || !(HL_TABLE()[idx].sg_set & SG_GUI)) | |
7522 { | |
7523 if (!init) | |
7524 HL_TABLE()[idx].sg_set |= SG_GUI; | |
7525 HL_TABLE()[idx].sg_gui = attr; | |
7526 } | |
7527 } | |
7528 #endif | |
7529 } | |
7530 else if (STRCMP(key, "FONT") == 0) | |
7531 { | |
7532 /* in non-GUI fonts are simply ignored */ | |
7533 #ifdef FEAT_GUI | |
7534 if (!gui.shell_created) | |
7535 { | |
7536 /* GUI not started yet, always accept the name. */ | |
7537 vim_free(HL_TABLE()[idx].sg_font_name); | |
7538 HL_TABLE()[idx].sg_font_name = vim_strsave(arg); | |
7539 } | |
7540 else | |
7541 { | |
7542 GuiFont temp_sg_font = HL_TABLE()[idx].sg_font; | |
7543 # ifdef FEAT_XFONTSET | |
7544 GuiFontset temp_sg_fontset = HL_TABLE()[idx].sg_fontset; | |
7545 # endif | |
7546 /* First, save the current font/fontset. | |
7547 * Then try to allocate the font/fontset. | |
7548 * If the allocation fails, HL_TABLE()[idx].sg_font OR | |
7549 * sg_fontset will be set to NOFONT or NOFONTSET respectively. | |
7550 */ | |
7551 | |
7552 HL_TABLE()[idx].sg_font = NOFONT; | |
7553 # ifdef FEAT_XFONTSET | |
7554 HL_TABLE()[idx].sg_fontset = NOFONTSET; | |
7555 # endif | |
7556 hl_do_font(idx, arg, is_normal_group, is_menu_group, | |
3881 | 7557 is_tooltip_group, FALSE); |
7 | 7558 |
7559 # ifdef FEAT_XFONTSET | |
7560 if (HL_TABLE()[idx].sg_fontset != NOFONTSET) | |
7561 { | |
3881 | 7562 /* New fontset was accepted. Free the old one, if there |
7563 * was one. */ | |
7 | 7564 gui_mch_free_fontset(temp_sg_fontset); |
7565 vim_free(HL_TABLE()[idx].sg_font_name); | |
7566 HL_TABLE()[idx].sg_font_name = vim_strsave(arg); | |
7567 } | |
7568 else | |
7569 HL_TABLE()[idx].sg_fontset = temp_sg_fontset; | |
7570 # endif | |
7571 if (HL_TABLE()[idx].sg_font != NOFONT) | |
7572 { | |
7573 /* New font was accepted. Free the old one, if there was | |
3881 | 7574 * one. */ |
7 | 7575 gui_mch_free_font(temp_sg_font); |
7576 vim_free(HL_TABLE()[idx].sg_font_name); | |
7577 HL_TABLE()[idx].sg_font_name = vim_strsave(arg); | |
7578 } | |
7579 else | |
7580 HL_TABLE()[idx].sg_font = temp_sg_font; | |
7581 } | |
7582 #endif | |
7583 } | |
7584 else if (STRCMP(key, "CTERMFG") == 0 || STRCMP(key, "CTERMBG") == 0) | |
7585 { | |
7586 if (!init || !(HL_TABLE()[idx].sg_set & SG_CTERM)) | |
7587 { | |
7588 if (!init) | |
7589 HL_TABLE()[idx].sg_set |= SG_CTERM; | |
7590 | |
7591 /* When setting the foreground color, and previously the "bold" | |
7592 * flag was set for a light color, reset it now */ | |
7593 if (key[5] == 'F' && HL_TABLE()[idx].sg_cterm_bold) | |
7594 { | |
7595 HL_TABLE()[idx].sg_cterm &= ~HL_BOLD; | |
7596 HL_TABLE()[idx].sg_cterm_bold = FALSE; | |
7597 } | |
7598 | |
7599 if (VIM_ISDIGIT(*arg)) | |
7600 color = atoi((char *)arg); | |
7601 else if (STRICMP(arg, "fg") == 0) | |
7602 { | |
7603 if (cterm_normal_fg_color) | |
7604 color = cterm_normal_fg_color - 1; | |
7605 else | |
7606 { | |
7607 EMSG(_("E419: FG color unknown")); | |
7608 error = TRUE; | |
7609 break; | |
7610 } | |
7611 } | |
7612 else if (STRICMP(arg, "bg") == 0) | |
7613 { | |
7614 if (cterm_normal_bg_color > 0) | |
7615 color = cterm_normal_bg_color - 1; | |
7616 else | |
7617 { | |
7618 EMSG(_("E420: BG color unknown")); | |
7619 error = TRUE; | |
7620 break; | |
7621 } | |
7622 } | |
7623 else | |
7624 { | |
7625 static char *(color_names[28]) = { | |
7626 "Black", "DarkBlue", "DarkGreen", "DarkCyan", | |
7627 "DarkRed", "DarkMagenta", "Brown", "DarkYellow", | |
7628 "Gray", "Grey", | |
7629 "LightGray", "LightGrey", "DarkGray", "DarkGrey", | |
7630 "Blue", "LightBlue", "Green", "LightGreen", | |
7631 "Cyan", "LightCyan", "Red", "LightRed", "Magenta", | |
7632 "LightMagenta", "Yellow", "LightYellow", "White", "NONE"}; | |
7633 static int color_numbers_16[28] = {0, 1, 2, 3, | |
7634 4, 5, 6, 6, | |
7635 7, 7, | |
7636 7, 7, 8, 8, | |
7637 9, 9, 10, 10, | |
7638 11, 11, 12, 12, 13, | |
7639 13, 14, 14, 15, -1}; | |
7640 /* for xterm with 88 colors... */ | |
7641 static int color_numbers_88[28] = {0, 4, 2, 6, | |
7642 1, 5, 32, 72, | |
7643 84, 84, | |
7644 7, 7, 82, 82, | |
7645 12, 43, 10, 61, | |
7646 14, 63, 9, 74, 13, | |
7647 75, 11, 78, 15, -1}; | |
7648 /* for xterm with 256 colors... */ | |
7649 static int color_numbers_256[28] = {0, 4, 2, 6, | |
7650 1, 5, 130, 130, | |
7651 248, 248, | |
7652 7, 7, 242, 242, | |
7653 12, 81, 10, 121, | |
7654 14, 159, 9, 224, 13, | |
7655 225, 11, 229, 15, -1}; | |
7656 /* for terminals with less than 16 colors... */ | |
7657 static int color_numbers_8[28] = {0, 4, 2, 6, | |
7658 1, 5, 3, 3, | |
7659 7, 7, | |
7660 7, 7, 0+8, 0+8, | |
7661 4+8, 4+8, 2+8, 2+8, | |
7662 6+8, 6+8, 1+8, 1+8, 5+8, | |
7663 5+8, 3+8, 3+8, 7+8, -1}; | |
7664 #if defined(__QNXNTO__) | |
7665 static int *color_numbers_8_qansi = color_numbers_8; | |
7666 /* On qnx, the 8 & 16 color arrays are the same */ | |
7667 if (STRNCMP(T_NAME, "qansi", 5) == 0) | |
7668 color_numbers_8_qansi = color_numbers_16; | |
7669 #endif | |
7670 | |
7671 /* reduce calls to STRICMP a bit, it can be slow */ | |
7672 off = TOUPPER_ASC(*arg); | |
7673 for (i = (sizeof(color_names) / sizeof(char *)); --i >= 0; ) | |
7674 if (off == color_names[i][0] | |
7675 && STRICMP(arg + 1, color_names[i] + 1) == 0) | |
7676 break; | |
7677 if (i < 0) | |
7678 { | |
7679 EMSG2(_("E421: Color name or number not recognized: %s"), key_start); | |
7680 error = TRUE; | |
7681 break; | |
7682 } | |
7683 | |
7684 /* Use the _16 table to check if its a valid color name. */ | |
7685 color = color_numbers_16[i]; | |
7686 if (color >= 0) | |
7687 { | |
7688 if (t_colors == 8) | |
7689 { | |
7690 /* t_Co is 8: use the 8 colors table */ | |
7691 #if defined(__QNXNTO__) | |
7692 color = color_numbers_8_qansi[i]; | |
7693 #else | |
7694 color = color_numbers_8[i]; | |
7695 #endif | |
7696 if (key[5] == 'F') | |
7697 { | |
7698 /* set/reset bold attribute to get light foreground | |
7699 * colors (on some terminals, e.g. "linux") */ | |
7700 if (color & 8) | |
7701 { | |
7702 HL_TABLE()[idx].sg_cterm |= HL_BOLD; | |
7703 HL_TABLE()[idx].sg_cterm_bold = TRUE; | |
7704 } | |
7705 else | |
7706 HL_TABLE()[idx].sg_cterm &= ~HL_BOLD; | |
7707 } | |
7708 color &= 7; /* truncate to 8 colors */ | |
7709 } | |
7710 else if (t_colors == 16 || t_colors == 88 | |
7467
765110dd332c
commit https://github.com/vim/vim/commit/fa03fd6c4a9fe05274d62ddefd645cb5801d2023
Christian Brabandt <cb@256bit.org>
parents:
7030
diff
changeset
|
7711 || t_colors >= 256) |
7 | 7712 { |
7713 /* | |
7714 * Guess: if the termcap entry ends in 'm', it is | |
7715 * probably an xterm-like terminal. Use the changed | |
7716 * order for colors. | |
7717 */ | |
7718 if (*T_CAF != NUL) | |
7719 p = T_CAF; | |
7720 else | |
7721 p = T_CSF; | |
7467
765110dd332c
commit https://github.com/vim/vim/commit/fa03fd6c4a9fe05274d62ddefd645cb5801d2023
Christian Brabandt <cb@256bit.org>
parents:
7030
diff
changeset
|
7722 if (*p != NUL && (t_colors > 256 |
765110dd332c
commit https://github.com/vim/vim/commit/fa03fd6c4a9fe05274d62ddefd645cb5801d2023
Christian Brabandt <cb@256bit.org>
parents:
7030
diff
changeset
|
7723 || *(p + STRLEN(p) - 1) == 'm')) |
765110dd332c
commit https://github.com/vim/vim/commit/fa03fd6c4a9fe05274d62ddefd645cb5801d2023
Christian Brabandt <cb@256bit.org>
parents:
7030
diff
changeset
|
7724 { |
765110dd332c
commit https://github.com/vim/vim/commit/fa03fd6c4a9fe05274d62ddefd645cb5801d2023
Christian Brabandt <cb@256bit.org>
parents:
7030
diff
changeset
|
7725 if (t_colors == 88) |
765110dd332c
commit https://github.com/vim/vim/commit/fa03fd6c4a9fe05274d62ddefd645cb5801d2023
Christian Brabandt <cb@256bit.org>
parents:
7030
diff
changeset
|
7726 color = color_numbers_88[i]; |
765110dd332c
commit https://github.com/vim/vim/commit/fa03fd6c4a9fe05274d62ddefd645cb5801d2023
Christian Brabandt <cb@256bit.org>
parents:
7030
diff
changeset
|
7727 else if (t_colors >= 256) |
765110dd332c
commit https://github.com/vim/vim/commit/fa03fd6c4a9fe05274d62ddefd645cb5801d2023
Christian Brabandt <cb@256bit.org>
parents:
7030
diff
changeset
|
7728 color = color_numbers_256[i]; |
765110dd332c
commit https://github.com/vim/vim/commit/fa03fd6c4a9fe05274d62ddefd645cb5801d2023
Christian Brabandt <cb@256bit.org>
parents:
7030
diff
changeset
|
7729 else |
765110dd332c
commit https://github.com/vim/vim/commit/fa03fd6c4a9fe05274d62ddefd645cb5801d2023
Christian Brabandt <cb@256bit.org>
parents:
7030
diff
changeset
|
7730 color = color_numbers_8[i]; |
765110dd332c
commit https://github.com/vim/vim/commit/fa03fd6c4a9fe05274d62ddefd645cb5801d2023
Christian Brabandt <cb@256bit.org>
parents:
7030
diff
changeset
|
7731 } |
7 | 7732 } |
7733 } | |
7734 } | |
2136
431ebc9412a8
updated for version 7.2.418
Bram Moolenaar <bram@zimbu.org>
parents:
2123
diff
changeset
|
7735 /* Add one to the argument, to avoid zero. Zero is used for |
431ebc9412a8
updated for version 7.2.418
Bram Moolenaar <bram@zimbu.org>
parents:
2123
diff
changeset
|
7736 * "NONE", then "color" is -1. */ |
7 | 7737 if (key[5] == 'F') |
7738 { | |
7739 HL_TABLE()[idx].sg_cterm_fg = color + 1; | |
7740 if (is_normal_group) | |
7741 { | |
7742 cterm_normal_fg_color = color + 1; | |
7743 cterm_normal_fg_bold = (HL_TABLE()[idx].sg_cterm & HL_BOLD); | |
7744 #ifdef FEAT_GUI | |
7745 /* Don't do this if the GUI is used. */ | |
7746 if (!gui.in_use && !gui.starting) | |
7747 #endif | |
7748 { | |
7749 must_redraw = CLEAR; | |
2136
431ebc9412a8
updated for version 7.2.418
Bram Moolenaar <bram@zimbu.org>
parents:
2123
diff
changeset
|
7750 if (termcap_active && color >= 0) |
7 | 7751 term_fg_color(color); |
7752 } | |
7753 } | |
7754 } | |
7755 else | |
7756 { | |
7757 HL_TABLE()[idx].sg_cterm_bg = color + 1; | |
7758 if (is_normal_group) | |
7759 { | |
7760 cterm_normal_bg_color = color + 1; | |
7761 #ifdef FEAT_GUI | |
7762 /* Don't mess with 'background' if the GUI is used. */ | |
7763 if (!gui.in_use && !gui.starting) | |
7764 #endif | |
7765 { | |
7766 must_redraw = CLEAR; | |
2136
431ebc9412a8
updated for version 7.2.418
Bram Moolenaar <bram@zimbu.org>
parents:
2123
diff
changeset
|
7767 if (color >= 0) |
431ebc9412a8
updated for version 7.2.418
Bram Moolenaar <bram@zimbu.org>
parents:
2123
diff
changeset
|
7768 { |
431ebc9412a8
updated for version 7.2.418
Bram Moolenaar <bram@zimbu.org>
parents:
2123
diff
changeset
|
7769 if (termcap_active) |
431ebc9412a8
updated for version 7.2.418
Bram Moolenaar <bram@zimbu.org>
parents:
2123
diff
changeset
|
7770 term_bg_color(color); |
431ebc9412a8
updated for version 7.2.418
Bram Moolenaar <bram@zimbu.org>
parents:
2123
diff
changeset
|
7771 if (t_colors < 16) |
431ebc9412a8
updated for version 7.2.418
Bram Moolenaar <bram@zimbu.org>
parents:
2123
diff
changeset
|
7772 i = (color == 0 || color == 4); |
431ebc9412a8
updated for version 7.2.418
Bram Moolenaar <bram@zimbu.org>
parents:
2123
diff
changeset
|
7773 else |
431ebc9412a8
updated for version 7.2.418
Bram Moolenaar <bram@zimbu.org>
parents:
2123
diff
changeset
|
7774 i = (color < 7 || color == 8); |
431ebc9412a8
updated for version 7.2.418
Bram Moolenaar <bram@zimbu.org>
parents:
2123
diff
changeset
|
7775 /* Set the 'background' option if the value is |
431ebc9412a8
updated for version 7.2.418
Bram Moolenaar <bram@zimbu.org>
parents:
2123
diff
changeset
|
7776 * wrong. */ |
431ebc9412a8
updated for version 7.2.418
Bram Moolenaar <bram@zimbu.org>
parents:
2123
diff
changeset
|
7777 if (i != (*p_bg == 'd')) |
431ebc9412a8
updated for version 7.2.418
Bram Moolenaar <bram@zimbu.org>
parents:
2123
diff
changeset
|
7778 set_option_value((char_u *)"bg", 0L, |
431ebc9412a8
updated for version 7.2.418
Bram Moolenaar <bram@zimbu.org>
parents:
2123
diff
changeset
|
7779 i ? (char_u *)"dark" |
431ebc9412a8
updated for version 7.2.418
Bram Moolenaar <bram@zimbu.org>
parents:
2123
diff
changeset
|
7780 : (char_u *)"light", 0); |
431ebc9412a8
updated for version 7.2.418
Bram Moolenaar <bram@zimbu.org>
parents:
2123
diff
changeset
|
7781 } |
7 | 7782 } |
7783 } | |
7784 } | |
7785 } | |
7786 } | |
7787 else if (STRCMP(key, "GUIFG") == 0) | |
7788 { | |
2318
9cf111138fb9
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Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
7789 #if defined(FEAT_GUI) || defined(FEAT_EVAL) |
205 | 7790 if (!init || !(HL_TABLE()[idx].sg_set & SG_GUI)) |
7 | 7791 { |
205 | 7792 if (!init) |
7793 HL_TABLE()[idx].sg_set |= SG_GUI; | |
7794 | |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
7795 # ifdef FEAT_GUI |
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
7796 /* In GUI guifg colors are only used when recognized */ |
205 | 7797 i = color_name2handle(arg); |
7798 if (i != INVALCOLOR || STRCMP(arg, "NONE") == 0 || !gui.in_use) | |
7799 { | |
7800 HL_TABLE()[idx].sg_gui_fg = i; | |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
7801 # endif |
205 | 7802 vim_free(HL_TABLE()[idx].sg_gui_fg_name); |
7803 if (STRCMP(arg, "NONE")) | |
7804 HL_TABLE()[idx].sg_gui_fg_name = vim_strsave(arg); | |
7805 else | |
7806 HL_TABLE()[idx].sg_gui_fg_name = NULL; | |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
7807 # ifdef FEAT_GUI |
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
7808 # ifdef FEAT_GUI_X11 |
205 | 7809 if (is_menu_group) |
7810 gui.menu_fg_pixel = i; | |
7811 if (is_scrollbar_group) | |
7812 gui.scroll_fg_pixel = i; | |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
7813 # ifdef FEAT_BEVAL |
205 | 7814 if (is_tooltip_group) |
7815 gui.tooltip_fg_pixel = i; | |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
7816 # endif |
205 | 7817 do_colors = TRUE; |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
7818 # endif |
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
7819 } |
7 | 7820 # endif |
7821 } | |
7822 #endif | |
7823 } | |
7824 else if (STRCMP(key, "GUIBG") == 0) | |
7825 { | |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
7826 #if defined(FEAT_GUI) || defined(FEAT_EVAL) |
205 | 7827 if (!init || !(HL_TABLE()[idx].sg_set & SG_GUI)) |
7 | 7828 { |
205 | 7829 if (!init) |
7830 HL_TABLE()[idx].sg_set |= SG_GUI; | |
7831 | |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
7832 # ifdef FEAT_GUI |
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
7833 /* In GUI guifg colors are only used when recognized */ |
205 | 7834 i = color_name2handle(arg); |
7835 if (i != INVALCOLOR || STRCMP(arg, "NONE") == 0 || !gui.in_use) | |
7836 { | |
7837 HL_TABLE()[idx].sg_gui_bg = i; | |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
7838 # endif |
205 | 7839 vim_free(HL_TABLE()[idx].sg_gui_bg_name); |
7840 if (STRCMP(arg, "NONE") != 0) | |
7841 HL_TABLE()[idx].sg_gui_bg_name = vim_strsave(arg); | |
7842 else | |
7843 HL_TABLE()[idx].sg_gui_bg_name = NULL; | |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
7844 # ifdef FEAT_GUI |
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
7845 # ifdef FEAT_GUI_X11 |
205 | 7846 if (is_menu_group) |
7847 gui.menu_bg_pixel = i; | |
7848 if (is_scrollbar_group) | |
7849 gui.scroll_bg_pixel = i; | |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
7850 # ifdef FEAT_BEVAL |
205 | 7851 if (is_tooltip_group) |
7852 gui.tooltip_bg_pixel = i; | |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
7853 # endif |
205 | 7854 do_colors = TRUE; |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
7855 # endif |
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
7856 } |
7 | 7857 # endif |
7858 } | |
205 | 7859 #endif |
7860 } | |
7861 else if (STRCMP(key, "GUISP") == 0) | |
7862 { | |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
7863 #if defined(FEAT_GUI) || defined(FEAT_EVAL) |
205 | 7864 if (!init || !(HL_TABLE()[idx].sg_set & SG_GUI)) |
7865 { | |
7866 if (!init) | |
7867 HL_TABLE()[idx].sg_set |= SG_GUI; | |
7868 | |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
7869 # ifdef FEAT_GUI |
205 | 7870 i = color_name2handle(arg); |
7871 if (i != INVALCOLOR || STRCMP(arg, "NONE") == 0 || !gui.in_use) | |
7872 { | |
7873 HL_TABLE()[idx].sg_gui_sp = i; | |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
7874 # endif |
205 | 7875 vim_free(HL_TABLE()[idx].sg_gui_sp_name); |
7876 if (STRCMP(arg, "NONE") != 0) | |
7877 HL_TABLE()[idx].sg_gui_sp_name = vim_strsave(arg); | |
7878 else | |
7879 HL_TABLE()[idx].sg_gui_sp_name = NULL; | |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
7880 # ifdef FEAT_GUI |
205 | 7881 } |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
7882 # endif |
205 | 7883 } |
7 | 7884 #endif |
7885 } | |
7886 else if (STRCMP(key, "START") == 0 || STRCMP(key, "STOP") == 0) | |
7887 { | |
7888 char_u buf[100]; | |
7889 char_u *tname; | |
7890 | |
7891 if (!init) | |
7892 HL_TABLE()[idx].sg_set |= SG_TERM; | |
7893 | |
7894 /* | |
7895 * The "start" and "stop" arguments can be a literal escape | |
1222 | 7896 * sequence, or a comma separated list of terminal codes. |
7 | 7897 */ |
7898 if (STRNCMP(arg, "t_", 2) == 0) | |
7899 { | |
7900 off = 0; | |
7901 buf[0] = 0; | |
7902 while (arg[off] != NUL) | |
7903 { | |
7904 /* Isolate one termcap name */ | |
7905 for (len = 0; arg[off + len] && | |
7906 arg[off + len] != ','; ++len) | |
7907 ; | |
7908 tname = vim_strnsave(arg + off, len); | |
7909 if (tname == NULL) /* out of memory */ | |
7910 { | |
7911 error = TRUE; | |
7912 break; | |
7913 } | |
7914 /* lookup the escape sequence for the item */ | |
7915 p = get_term_code(tname); | |
7916 vim_free(tname); | |
7917 if (p == NULL) /* ignore non-existing things */ | |
7918 p = (char_u *)""; | |
7919 | |
7920 /* Append it to the already found stuff */ | |
7921 if ((int)(STRLEN(buf) + STRLEN(p)) >= 99) | |
7922 { | |
7923 EMSG2(_("E422: terminal code too long: %s"), arg); | |
7924 error = TRUE; | |
7925 break; | |
7926 } | |
7927 STRCAT(buf, p); | |
7928 | |
7929 /* Advance to the next item */ | |
7930 off += len; | |
7931 if (arg[off] == ',') /* another one follows */ | |
7932 ++off; | |
7933 } | |
7934 } | |
7935 else | |
7936 { | |
7937 /* | |
7938 * Copy characters from arg[] to buf[], translating <> codes. | |
7939 */ | |
2593 | 7940 for (p = arg, off = 0; off < 100 - 6 && *p; ) |
7 | 7941 { |
7942 len = trans_special(&p, buf + off, FALSE); | |
2593 | 7943 if (len > 0) /* recognized special char */ |
7 | 7944 off += len; |
7945 else /* copy as normal char */ | |
7946 buf[off++] = *p++; | |
7947 } | |
7948 buf[off] = NUL; | |
7949 } | |
7950 if (error) | |
7951 break; | |
7952 | |
7953 if (STRCMP(buf, "NONE") == 0) /* resetting the value */ | |
7954 p = NULL; | |
7955 else | |
7956 p = vim_strsave(buf); | |
7957 if (key[2] == 'A') | |
7958 { | |
7959 vim_free(HL_TABLE()[idx].sg_start); | |
7960 HL_TABLE()[idx].sg_start = p; | |
7961 } | |
7962 else | |
7963 { | |
7964 vim_free(HL_TABLE()[idx].sg_stop); | |
7965 HL_TABLE()[idx].sg_stop = p; | |
7966 } | |
7967 } | |
7968 else | |
7969 { | |
7970 EMSG2(_("E423: Illegal argument: %s"), key_start); | |
7971 error = TRUE; | |
7972 break; | |
7973 } | |
7974 | |
7975 /* | |
7976 * When highlighting has been given for a group, don't link it. | |
7977 */ | |
7978 if (!init || !(HL_TABLE()[idx].sg_set & SG_LINK)) | |
7979 HL_TABLE()[idx].sg_link = 0; | |
7980 | |
7981 /* | |
7982 * Continue with next argument. | |
7983 */ | |
7984 linep = skipwhite(linep); | |
7985 } | |
7986 | |
7987 /* | |
7988 * If there is an error, and it's a new entry, remove it from the table. | |
7989 */ | |
7990 if (error && idx == highlight_ga.ga_len) | |
7991 syn_unadd_group(); | |
7992 else | |
7993 { | |
7994 if (is_normal_group) | |
7995 { | |
7996 HL_TABLE()[idx].sg_term_attr = 0; | |
7997 HL_TABLE()[idx].sg_cterm_attr = 0; | |
7998 #ifdef FEAT_GUI | |
7999 HL_TABLE()[idx].sg_gui_attr = 0; | |
8000 /* | |
8001 * Need to update all groups, because they might be using "bg" | |
8002 * and/or "fg", which have been changed now. | |
8003 */ | |
8004 if (gui.in_use) | |
8005 highlight_gui_started(); | |
8006 #endif | |
8007 } | |
8008 #ifdef FEAT_GUI_X11 | |
8009 # ifdef FEAT_MENU | |
8010 else if (is_menu_group) | |
8011 { | |
8012 if (gui.in_use && do_colors) | |
8013 gui_mch_new_menu_colors(); | |
8014 } | |
8015 # endif | |
8016 else if (is_scrollbar_group) | |
8017 { | |
8018 if (gui.in_use && do_colors) | |
8019 gui_new_scrollbar_colors(); | |
8020 } | |
8021 # ifdef FEAT_BEVAL | |
8022 else if (is_tooltip_group) | |
8023 { | |
8024 if (gui.in_use && do_colors) | |
8025 gui_mch_new_tooltip_colors(); | |
8026 } | |
8027 # endif | |
8028 #endif | |
8029 else | |
8030 set_hl_attr(idx); | |
448 | 8031 #ifdef FEAT_EVAL |
8032 HL_TABLE()[idx].sg_scriptID = current_SID; | |
8033 #endif | |
819 | 8034 redraw_all_later(NOT_VALID); |
7 | 8035 } |
8036 vim_free(key); | |
8037 vim_free(arg); | |
8038 | |
8039 /* Only call highlight_changed() once, after sourcing a syntax file */ | |
8040 need_highlight_changed = TRUE; | |
8041 } | |
8042 | |
356 | 8043 #if defined(EXITFREE) || defined(PROTO) |
8044 void | |
8045 free_highlight() | |
8046 { | |
8047 int i; | |
8048 | |
8049 for (i = 0; i < highlight_ga.ga_len; ++i) | |
359 | 8050 { |
356 | 8051 highlight_clear(i); |
359 | 8052 vim_free(HL_TABLE()[i].sg_name); |
8053 vim_free(HL_TABLE()[i].sg_name_u); | |
8054 } | |
356 | 8055 ga_clear(&highlight_ga); |
8056 } | |
8057 #endif | |
8058 | |
7 | 8059 /* |
8060 * Reset the cterm colors to what they were before Vim was started, if | |
8061 * possible. Otherwise reset them to zero. | |
8062 */ | |
8063 void | |
8064 restore_cterm_colors() | |
8065 { | |
8066 #if defined(MSDOS) || (defined(WIN3264) && !defined(FEAT_GUI_W32)) | |
8067 /* Since t_me has been set, this probably means that the user | |
8068 * wants to use this as default colors. Need to reset default | |
8069 * background/foreground colors. */ | |
8070 mch_set_normal_colors(); | |
8071 #else | |
8072 cterm_normal_fg_color = 0; | |
8073 cterm_normal_fg_bold = 0; | |
8074 cterm_normal_bg_color = 0; | |
8075 #endif | |
8076 } | |
8077 | |
8078 /* | |
8079 * Return TRUE if highlight group "idx" has any settings. | |
8080 * When "check_link" is TRUE also check for an existing link. | |
8081 */ | |
8082 static int | |
8083 hl_has_settings(idx, check_link) | |
8084 int idx; | |
8085 int check_link; | |
8086 { | |
8087 return ( HL_TABLE()[idx].sg_term_attr != 0 | |
8088 || HL_TABLE()[idx].sg_cterm_attr != 0 | |
5954 | 8089 || HL_TABLE()[idx].sg_cterm_fg != 0 |
8090 || HL_TABLE()[idx].sg_cterm_bg != 0 | |
7 | 8091 #ifdef FEAT_GUI |
8092 || HL_TABLE()[idx].sg_gui_attr != 0 | |
5954 | 8093 || HL_TABLE()[idx].sg_gui_fg_name != NULL |
8094 || HL_TABLE()[idx].sg_gui_bg_name != NULL | |
8095 || HL_TABLE()[idx].sg_gui_sp_name != NULL | |
8096 || HL_TABLE()[idx].sg_font_name != NUL | |
7 | 8097 #endif |
8098 || (check_link && (HL_TABLE()[idx].sg_set & SG_LINK))); | |
8099 } | |
8100 | |
8101 /* | |
8102 * Clear highlighting for one group. | |
8103 */ | |
8104 static void | |
8105 highlight_clear(idx) | |
8106 int idx; | |
8107 { | |
8108 HL_TABLE()[idx].sg_term = 0; | |
8109 vim_free(HL_TABLE()[idx].sg_start); | |
8110 HL_TABLE()[idx].sg_start = NULL; | |
8111 vim_free(HL_TABLE()[idx].sg_stop); | |
8112 HL_TABLE()[idx].sg_stop = NULL; | |
8113 HL_TABLE()[idx].sg_term_attr = 0; | |
8114 HL_TABLE()[idx].sg_cterm = 0; | |
8115 HL_TABLE()[idx].sg_cterm_bold = FALSE; | |
8116 HL_TABLE()[idx].sg_cterm_fg = 0; | |
8117 HL_TABLE()[idx].sg_cterm_bg = 0; | |
8118 HL_TABLE()[idx].sg_cterm_attr = 0; | |
2318
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|
8119 #if defined(FEAT_GUI) || defined(FEAT_EVAL) |
7 | 8120 HL_TABLE()[idx].sg_gui = 0; |
8121 vim_free(HL_TABLE()[idx].sg_gui_fg_name); | |
8122 HL_TABLE()[idx].sg_gui_fg_name = NULL; | |
8123 vim_free(HL_TABLE()[idx].sg_gui_bg_name); | |
8124 HL_TABLE()[idx].sg_gui_bg_name = NULL; | |
205 | 8125 vim_free(HL_TABLE()[idx].sg_gui_sp_name); |
8126 HL_TABLE()[idx].sg_gui_sp_name = NULL; | |
2318
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|
8127 #endif |
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|
8128 #ifdef FEAT_GUI |
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diff
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|
8129 HL_TABLE()[idx].sg_gui_fg = INVALCOLOR; |
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|
8130 HL_TABLE()[idx].sg_gui_bg = INVALCOLOR; |
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|
8131 HL_TABLE()[idx].sg_gui_sp = INVALCOLOR; |
7 | 8132 gui_mch_free_font(HL_TABLE()[idx].sg_font); |
8133 HL_TABLE()[idx].sg_font = NOFONT; | |
8134 # ifdef FEAT_XFONTSET | |
8135 gui_mch_free_fontset(HL_TABLE()[idx].sg_fontset); | |
8136 HL_TABLE()[idx].sg_fontset = NOFONTSET; | |
8137 # endif | |
8138 vim_free(HL_TABLE()[idx].sg_font_name); | |
8139 HL_TABLE()[idx].sg_font_name = NULL; | |
8140 HL_TABLE()[idx].sg_gui_attr = 0; | |
8141 #endif | |
448 | 8142 #ifdef FEAT_EVAL |
8143 /* Clear the script ID only when there is no link, since that is not | |
8144 * cleared. */ | |
8145 if (HL_TABLE()[idx].sg_link == 0) | |
8146 HL_TABLE()[idx].sg_scriptID = 0; | |
8147 #endif | |
7 | 8148 } |
8149 | |
8150 #if defined(FEAT_GUI) || defined(PROTO) | |
8151 /* | |
8152 * Set the normal foreground and background colors according to the "Normal" | |
2020 | 8153 * highlighting group. For X11 also set "Menu", "Scrollbar", and |
7 | 8154 * "Tooltip" colors. |
8155 */ | |
8156 void | |
8157 set_normal_colors() | |
8158 { | |
8159 if (set_group_colors((char_u *)"Normal", | |
205 | 8160 &gui.norm_pixel, &gui.back_pixel, |
8161 FALSE, TRUE, FALSE)) | |
7 | 8162 { |
8163 gui_mch_new_colors(); | |
8164 must_redraw = CLEAR; | |
8165 } | |
8166 #ifdef FEAT_GUI_X11 | |
8167 if (set_group_colors((char_u *)"Menu", | |
205 | 8168 &gui.menu_fg_pixel, &gui.menu_bg_pixel, |
8169 TRUE, FALSE, FALSE)) | |
7 | 8170 { |
8171 # ifdef FEAT_MENU | |
8172 gui_mch_new_menu_colors(); | |
8173 # endif | |
8174 must_redraw = CLEAR; | |
8175 } | |
8176 # ifdef FEAT_BEVAL | |
8177 if (set_group_colors((char_u *)"Tooltip", | |
8178 &gui.tooltip_fg_pixel, &gui.tooltip_bg_pixel, | |
8179 FALSE, FALSE, TRUE)) | |
8180 { | |
8181 # ifdef FEAT_TOOLBAR | |
8182 gui_mch_new_tooltip_colors(); | |
8183 # endif | |
8184 must_redraw = CLEAR; | |
8185 } | |
8186 #endif | |
8187 if (set_group_colors((char_u *)"Scrollbar", | |
205 | 8188 &gui.scroll_fg_pixel, &gui.scroll_bg_pixel, |
8189 FALSE, FALSE, FALSE)) | |
7 | 8190 { |
8191 gui_new_scrollbar_colors(); | |
8192 must_redraw = CLEAR; | |
8193 } | |
8194 #endif | |
8195 } | |
8196 | |
8197 /* | |
8198 * Set the colors for "Normal", "Menu", "Tooltip" or "Scrollbar". | |
8199 */ | |
8200 static int | |
8201 set_group_colors(name, fgp, bgp, do_menu, use_norm, do_tooltip) | |
8202 char_u *name; | |
8203 guicolor_T *fgp; | |
8204 guicolor_T *bgp; | |
8205 int do_menu; | |
8206 int use_norm; | |
8207 int do_tooltip; | |
8208 { | |
8209 int idx; | |
8210 | |
8211 idx = syn_name2id(name) - 1; | |
8212 if (idx >= 0) | |
8213 { | |
8214 gui_do_one_color(idx, do_menu, do_tooltip); | |
8215 | |
8216 if (HL_TABLE()[idx].sg_gui_fg != INVALCOLOR) | |
8217 *fgp = HL_TABLE()[idx].sg_gui_fg; | |
8218 else if (use_norm) | |
8219 *fgp = gui.def_norm_pixel; | |
8220 if (HL_TABLE()[idx].sg_gui_bg != INVALCOLOR) | |
8221 *bgp = HL_TABLE()[idx].sg_gui_bg; | |
8222 else if (use_norm) | |
8223 *bgp = gui.def_back_pixel; | |
8224 return TRUE; | |
8225 } | |
8226 return FALSE; | |
8227 } | |
8228 | |
8229 /* | |
8230 * Get the font of the "Normal" group. | |
8231 * Returns "" when it's not found or not set. | |
8232 */ | |
8233 char_u * | |
8234 hl_get_font_name() | |
8235 { | |
8236 int id; | |
8237 char_u *s; | |
8238 | |
8239 id = syn_name2id((char_u *)"Normal"); | |
8240 if (id > 0) | |
8241 { | |
8242 s = HL_TABLE()[id - 1].sg_font_name; | |
8243 if (s != NULL) | |
8244 return s; | |
8245 } | |
8246 return (char_u *)""; | |
8247 } | |
8248 | |
8249 /* | |
8250 * Set font for "Normal" group. Called by gui_mch_init_font() when a font has | |
8251 * actually chosen to be used. | |
8252 */ | |
8253 void | |
8254 hl_set_font_name(font_name) | |
8255 char_u *font_name; | |
8256 { | |
8257 int id; | |
8258 | |
8259 id = syn_name2id((char_u *)"Normal"); | |
8260 if (id > 0) | |
8261 { | |
8262 vim_free(HL_TABLE()[id - 1].sg_font_name); | |
8263 HL_TABLE()[id - 1].sg_font_name = vim_strsave(font_name); | |
8264 } | |
8265 } | |
8266 | |
8267 /* | |
8268 * Set background color for "Normal" group. Called by gui_set_bg_color() | |
8269 * when the color is known. | |
8270 */ | |
8271 void | |
8272 hl_set_bg_color_name(name) | |
8273 char_u *name; /* must have been allocated */ | |
8274 { | |
8275 int id; | |
8276 | |
8277 if (name != NULL) | |
8278 { | |
8279 id = syn_name2id((char_u *)"Normal"); | |
8280 if (id > 0) | |
8281 { | |
8282 vim_free(HL_TABLE()[id - 1].sg_gui_bg_name); | |
8283 HL_TABLE()[id - 1].sg_gui_bg_name = name; | |
8284 } | |
8285 } | |
8286 } | |
8287 | |
8288 /* | |
8289 * Set foreground color for "Normal" group. Called by gui_set_fg_color() | |
8290 * when the color is known. | |
8291 */ | |
8292 void | |
8293 hl_set_fg_color_name(name) | |
8294 char_u *name; /* must have been allocated */ | |
8295 { | |
8296 int id; | |
8297 | |
8298 if (name != NULL) | |
8299 { | |
8300 id = syn_name2id((char_u *)"Normal"); | |
8301 if (id > 0) | |
8302 { | |
8303 vim_free(HL_TABLE()[id - 1].sg_gui_fg_name); | |
8304 HL_TABLE()[id - 1].sg_gui_fg_name = name; | |
8305 } | |
8306 } | |
8307 } | |
8308 | |
8309 /* | |
8310 * Return the handle for a color name. | |
8311 * Returns INVALCOLOR when failed. | |
8312 */ | |
8313 static guicolor_T | |
8314 color_name2handle(name) | |
8315 char_u *name; | |
8316 { | |
8317 if (STRCMP(name, "NONE") == 0) | |
8318 return INVALCOLOR; | |
8319 | |
8320 if (STRICMP(name, "fg") == 0 || STRICMP(name, "foreground") == 0) | |
8321 return gui.norm_pixel; | |
8322 if (STRICMP(name, "bg") == 0 || STRICMP(name, "background") == 0) | |
8323 return gui.back_pixel; | |
8324 | |
8325 return gui_get_color(name); | |
8326 } | |
8327 | |
8328 /* | |
8329 * Return the handle for a font name. | |
8330 * Returns NOFONT when failed. | |
8331 */ | |
8332 static GuiFont | |
8333 font_name2handle(name) | |
8334 char_u *name; | |
8335 { | |
8336 if (STRCMP(name, "NONE") == 0) | |
8337 return NOFONT; | |
8338 | |
8339 return gui_mch_get_font(name, TRUE); | |
8340 } | |
8341 | |
8342 # ifdef FEAT_XFONTSET | |
8343 /* | |
8344 * Return the handle for a fontset name. | |
8345 * Returns NOFONTSET when failed. | |
8346 */ | |
8347 static GuiFontset | |
8348 fontset_name2handle(name, fixed_width) | |
8349 char_u *name; | |
8350 int fixed_width; | |
8351 { | |
8352 if (STRCMP(name, "NONE") == 0) | |
8353 return NOFONTSET; | |
8354 | |
8355 return gui_mch_get_fontset(name, TRUE, fixed_width); | |
8356 } | |
8357 # endif | |
8358 | |
8359 /* | |
8360 * Get the font or fontset for one highlight group. | |
8361 */ | |
8362 static void | |
3881 | 8363 hl_do_font(idx, arg, do_normal, do_menu, do_tooltip, free_font) |
7 | 8364 int idx; |
8365 char_u *arg; | |
1883 | 8366 int do_normal; /* set normal font */ |
8367 int do_menu UNUSED; /* set menu font */ | |
8368 int do_tooltip UNUSED; /* set tooltip font */ | |
3881 | 8369 int free_font; /* free current font/fontset */ |
7 | 8370 { |
8371 # ifdef FEAT_XFONTSET | |
8372 /* If 'guifontset' is not empty, first try using the name as a | |
8373 * fontset. If that doesn't work, use it as a font name. */ | |
8374 if (*p_guifontset != NUL | |
8375 # ifdef FONTSET_ALWAYS | |
8376 || do_menu | |
8377 # endif | |
8378 # ifdef FEAT_BEVAL_TIP | |
8379 /* In Athena & Motif, the Tooltip highlight group is always a fontset */ | |
8380 || do_tooltip | |
8381 # endif | |
8382 ) | |
4344 | 8383 { |
3900 | 8384 if (free_font) |
3881 | 8385 gui_mch_free_fontset(HL_TABLE()[idx].sg_fontset); |
7 | 8386 HL_TABLE()[idx].sg_fontset = fontset_name2handle(arg, 0 |
8387 # ifdef FONTSET_ALWAYS | |
8388 || do_menu | |
8389 # endif | |
8390 # ifdef FEAT_BEVAL_TIP | |
8391 || do_tooltip | |
8392 # endif | |
8393 ); | |
4344 | 8394 } |
7 | 8395 if (HL_TABLE()[idx].sg_fontset != NOFONTSET) |
8396 { | |
3881 | 8397 /* If it worked and it's the Normal group, use it as the normal |
8398 * fontset. Same for the Menu group. */ | |
7 | 8399 if (do_normal) |
8400 gui_init_font(arg, TRUE); | |
8401 # if (defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA)) && defined(FEAT_MENU) | |
8402 if (do_menu) | |
8403 { | |
8404 # ifdef FONTSET_ALWAYS | |
8405 gui.menu_fontset = HL_TABLE()[idx].sg_fontset; | |
8406 # else | |
8407 /* YIKES! This is a bug waiting to crash the program */ | |
8408 gui.menu_font = HL_TABLE()[idx].sg_fontset; | |
8409 # endif | |
8410 gui_mch_new_menu_font(); | |
8411 } | |
8412 # ifdef FEAT_BEVAL | |
8413 if (do_tooltip) | |
8414 { | |
8415 /* The Athena widget set cannot currently handle switching between | |
8416 * displaying a single font and a fontset. | |
8417 * If the XtNinternational resource is set to True at widget | |
1222 | 8418 * creation, then a fontset is always used, otherwise an |
7 | 8419 * XFontStruct is used. |
8420 */ | |
8421 gui.tooltip_fontset = (XFontSet)HL_TABLE()[idx].sg_fontset; | |
8422 gui_mch_new_tooltip_font(); | |
8423 } | |
8424 # endif | |
8425 # endif | |
8426 } | |
8427 else | |
8428 # endif | |
8429 { | |
3881 | 8430 if (free_font) |
8431 gui_mch_free_font(HL_TABLE()[idx].sg_font); | |
7 | 8432 HL_TABLE()[idx].sg_font = font_name2handle(arg); |
8433 /* If it worked and it's the Normal group, use it as the | |
8434 * normal font. Same for the Menu group. */ | |
8435 if (HL_TABLE()[idx].sg_font != NOFONT) | |
8436 { | |
8437 if (do_normal) | |
8438 gui_init_font(arg, FALSE); | |
8439 #ifndef FONTSET_ALWAYS | |
8440 # if (defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA)) && defined(FEAT_MENU) | |
8441 if (do_menu) | |
8442 { | |
8443 gui.menu_font = HL_TABLE()[idx].sg_font; | |
8444 gui_mch_new_menu_font(); | |
8445 } | |
8446 # endif | |
8447 #endif | |
8448 } | |
8449 } | |
8450 } | |
8451 | |
8452 #endif /* FEAT_GUI */ | |
8453 | |
8454 /* | |
8455 * Table with the specifications for an attribute number. | |
8456 * Note that this table is used by ALL buffers. This is required because the | |
8457 * GUI can redraw at any time for any buffer. | |
8458 */ | |
298 | 8459 static garray_T term_attr_table = {0, 0, 0, 0, NULL}; |
7 | 8460 |
8461 #define TERM_ATTR_ENTRY(idx) ((attrentry_T *)term_attr_table.ga_data)[idx] | |
8462 | |
298 | 8463 static garray_T cterm_attr_table = {0, 0, 0, 0, NULL}; |
7 | 8464 |
8465 #define CTERM_ATTR_ENTRY(idx) ((attrentry_T *)cterm_attr_table.ga_data)[idx] | |
8466 | |
8467 #ifdef FEAT_GUI | |
298 | 8468 static garray_T gui_attr_table = {0, 0, 0, 0, NULL}; |
7 | 8469 |
8470 #define GUI_ATTR_ENTRY(idx) ((attrentry_T *)gui_attr_table.ga_data)[idx] | |
8471 #endif | |
8472 | |
8473 /* | |
8474 * Return the attr number for a set of colors and font. | |
8475 * Add a new entry to the term_attr_table, cterm_attr_table or gui_attr_table | |
8476 * if the combination is new. | |
8477 * Return 0 for error (no more room). | |
8478 */ | |
8479 static int | |
8480 get_attr_entry(table, aep) | |
8481 garray_T *table; | |
8482 attrentry_T *aep; | |
8483 { | |
8484 int i; | |
359 | 8485 attrentry_T *taep; |
7 | 8486 static int recursive = FALSE; |
8487 | |
8488 /* | |
8489 * Init the table, in case it wasn't done yet. | |
8490 */ | |
8491 table->ga_itemsize = sizeof(attrentry_T); | |
8492 table->ga_growsize = 7; | |
8493 | |
8494 /* | |
8495 * Try to find an entry with the same specifications. | |
8496 */ | |
8497 for (i = 0; i < table->ga_len; ++i) | |
8498 { | |
359 | 8499 taep = &(((attrentry_T *)table->ga_data)[i]); |
8500 if ( aep->ae_attr == taep->ae_attr | |
7 | 8501 && ( |
8502 #ifdef FEAT_GUI | |
8503 (table == &gui_attr_table | |
359 | 8504 && (aep->ae_u.gui.fg_color == taep->ae_u.gui.fg_color |
8505 && aep->ae_u.gui.bg_color | |
8506 == taep->ae_u.gui.bg_color | |
8507 && aep->ae_u.gui.sp_color | |
8508 == taep->ae_u.gui.sp_color | |
8509 && aep->ae_u.gui.font == taep->ae_u.gui.font | |
7 | 8510 # ifdef FEAT_XFONTSET |
359 | 8511 && aep->ae_u.gui.fontset == taep->ae_u.gui.fontset |
7 | 8512 # endif |
8513 )) | |
8514 || | |
8515 #endif | |
8516 (table == &term_attr_table | |
359 | 8517 && (aep->ae_u.term.start == NULL) |
8518 == (taep->ae_u.term.start == NULL) | |
7 | 8519 && (aep->ae_u.term.start == NULL |
8520 || STRCMP(aep->ae_u.term.start, | |
359 | 8521 taep->ae_u.term.start) == 0) |
8522 && (aep->ae_u.term.stop == NULL) | |
8523 == (taep->ae_u.term.stop == NULL) | |
7 | 8524 && (aep->ae_u.term.stop == NULL |
8525 || STRCMP(aep->ae_u.term.stop, | |
359 | 8526 taep->ae_u.term.stop) == 0)) |
7 | 8527 || (table == &cterm_attr_table |
359 | 8528 && aep->ae_u.cterm.fg_color |
8529 == taep->ae_u.cterm.fg_color | |
8530 && aep->ae_u.cterm.bg_color | |
8531 == taep->ae_u.cterm.bg_color) | |
7 | 8532 )) |
8533 | |
8534 return i + ATTR_OFF; | |
8535 } | |
8536 | |
271 | 8537 if (table->ga_len + ATTR_OFF > MAX_TYPENR) |
7 | 8538 { |
8539 /* | |
8540 * Running out of attribute entries! remove all attributes, and | |
8541 * compute new ones for all groups. | |
8542 * When called recursively, we are really out of numbers. | |
8543 */ | |
8544 if (recursive) | |
8545 { | |
8546 EMSG(_("E424: Too many different highlighting attributes in use")); | |
8547 return 0; | |
8548 } | |
8549 recursive = TRUE; | |
8550 | |
359 | 8551 clear_hl_tables(); |
8552 | |
7 | 8553 must_redraw = CLEAR; |
8554 | |
8555 for (i = 0; i < highlight_ga.ga_len; ++i) | |
8556 set_hl_attr(i); | |
8557 | |
8558 recursive = FALSE; | |
8559 } | |
8560 | |
8561 /* | |
8562 * This is a new combination of colors and font, add an entry. | |
8563 */ | |
8564 if (ga_grow(table, 1) == FAIL) | |
8565 return 0; | |
8566 | |
359 | 8567 taep = &(((attrentry_T *)table->ga_data)[table->ga_len]); |
8568 vim_memset(taep, 0, sizeof(attrentry_T)); | |
8569 taep->ae_attr = aep->ae_attr; | |
7 | 8570 #ifdef FEAT_GUI |
8571 if (table == &gui_attr_table) | |
8572 { | |
359 | 8573 taep->ae_u.gui.fg_color = aep->ae_u.gui.fg_color; |
8574 taep->ae_u.gui.bg_color = aep->ae_u.gui.bg_color; | |
8575 taep->ae_u.gui.sp_color = aep->ae_u.gui.sp_color; | |
8576 taep->ae_u.gui.font = aep->ae_u.gui.font; | |
7 | 8577 # ifdef FEAT_XFONTSET |
359 | 8578 taep->ae_u.gui.fontset = aep->ae_u.gui.fontset; |
7 | 8579 # endif |
8580 } | |
8581 #endif | |
8582 if (table == &term_attr_table) | |
8583 { | |
8584 if (aep->ae_u.term.start == NULL) | |
359 | 8585 taep->ae_u.term.start = NULL; |
7 | 8586 else |
359 | 8587 taep->ae_u.term.start = vim_strsave(aep->ae_u.term.start); |
7 | 8588 if (aep->ae_u.term.stop == NULL) |
359 | 8589 taep->ae_u.term.stop = NULL; |
7 | 8590 else |
359 | 8591 taep->ae_u.term.stop = vim_strsave(aep->ae_u.term.stop); |
7 | 8592 } |
8593 else if (table == &cterm_attr_table) | |
8594 { | |
359 | 8595 taep->ae_u.cterm.fg_color = aep->ae_u.cterm.fg_color; |
8596 taep->ae_u.cterm.bg_color = aep->ae_u.cterm.bg_color; | |
7 | 8597 } |
8598 ++table->ga_len; | |
8599 return (table->ga_len - 1 + ATTR_OFF); | |
8600 } | |
8601 | |
359 | 8602 /* |
8603 * Clear all highlight tables. | |
8604 */ | |
8605 void | |
8606 clear_hl_tables() | |
8607 { | |
8608 int i; | |
8609 attrentry_T *taep; | |
8610 | |
8611 #ifdef FEAT_GUI | |
8612 ga_clear(&gui_attr_table); | |
8613 #endif | |
8614 for (i = 0; i < term_attr_table.ga_len; ++i) | |
8615 { | |
8616 taep = &(((attrentry_T *)term_attr_table.ga_data)[i]); | |
8617 vim_free(taep->ae_u.term.start); | |
8618 vim_free(taep->ae_u.term.stop); | |
8619 } | |
8620 ga_clear(&term_attr_table); | |
8621 ga_clear(&cterm_attr_table); | |
8622 } | |
8623 | |
745 | 8624 #if defined(FEAT_SYN_HL) || defined(FEAT_SPELL) || defined(PROTO) |
221 | 8625 /* |
348 | 8626 * Combine special attributes (e.g., for spelling) with other attributes |
8627 * (e.g., for syntax highlighting). | |
8628 * "prim_attr" overrules "char_attr". | |
221 | 8629 * This creates a new group when required. |
8630 * Since we expect there to be few spelling mistakes we don't cache the | |
8631 * result. | |
8632 * Return the resulting attributes. | |
8633 */ | |
8634 int | |
348 | 8635 hl_combine_attr(char_attr, prim_attr) |
221 | 8636 int char_attr; |
348 | 8637 int prim_attr; |
221 | 8638 { |
8639 attrentry_T *char_aep = NULL; | |
8640 attrentry_T *spell_aep; | |
8641 attrentry_T new_en; | |
8642 | |
8643 if (char_attr == 0) | |
348 | 8644 return prim_attr; |
8645 if (char_attr <= HL_ALL && prim_attr <= HL_ALL) | |
8646 return char_attr | prim_attr; | |
221 | 8647 #ifdef FEAT_GUI |
8648 if (gui.in_use) | |
8649 { | |
8650 if (char_attr > HL_ALL) | |
8651 char_aep = syn_gui_attr2entry(char_attr); | |
8652 if (char_aep != NULL) | |
8653 new_en = *char_aep; | |
8654 else | |
8655 { | |
8656 vim_memset(&new_en, 0, sizeof(new_en)); | |
548 | 8657 new_en.ae_u.gui.fg_color = INVALCOLOR; |
8658 new_en.ae_u.gui.bg_color = INVALCOLOR; | |
8659 new_en.ae_u.gui.sp_color = INVALCOLOR; | |
221 | 8660 if (char_attr <= HL_ALL) |
8661 new_en.ae_attr = char_attr; | |
8662 } | |
8663 | |
348 | 8664 if (prim_attr <= HL_ALL) |
8665 new_en.ae_attr |= prim_attr; | |
221 | 8666 else |
8667 { | |
348 | 8668 spell_aep = syn_gui_attr2entry(prim_attr); |
221 | 8669 if (spell_aep != NULL) |
8670 { | |
8671 new_en.ae_attr |= spell_aep->ae_attr; | |
8672 if (spell_aep->ae_u.gui.fg_color != INVALCOLOR) | |
8673 new_en.ae_u.gui.fg_color = spell_aep->ae_u.gui.fg_color; | |
8674 if (spell_aep->ae_u.gui.bg_color != INVALCOLOR) | |
8675 new_en.ae_u.gui.bg_color = spell_aep->ae_u.gui.bg_color; | |
8676 if (spell_aep->ae_u.gui.sp_color != INVALCOLOR) | |
8677 new_en.ae_u.gui.sp_color = spell_aep->ae_u.gui.sp_color; | |
8678 if (spell_aep->ae_u.gui.font != NOFONT) | |
8679 new_en.ae_u.gui.font = spell_aep->ae_u.gui.font; | |
8680 # ifdef FEAT_XFONTSET | |
8681 if (spell_aep->ae_u.gui.fontset != NOFONTSET) | |
8682 new_en.ae_u.gui.fontset = spell_aep->ae_u.gui.fontset; | |
8683 # endif | |
8684 } | |
8685 } | |
8686 return get_attr_entry(&gui_attr_table, &new_en); | |
8687 } | |
8688 #endif | |
8689 | |
8690 if (t_colors > 1) | |
8691 { | |
8692 if (char_attr > HL_ALL) | |
8693 char_aep = syn_cterm_attr2entry(char_attr); | |
8694 if (char_aep != NULL) | |
8695 new_en = *char_aep; | |
8696 else | |
8697 { | |
8698 vim_memset(&new_en, 0, sizeof(new_en)); | |
8699 if (char_attr <= HL_ALL) | |
8700 new_en.ae_attr = char_attr; | |
8701 } | |
8702 | |
348 | 8703 if (prim_attr <= HL_ALL) |
8704 new_en.ae_attr |= prim_attr; | |
221 | 8705 else |
8706 { | |
348 | 8707 spell_aep = syn_cterm_attr2entry(prim_attr); |
221 | 8708 if (spell_aep != NULL) |
8709 { | |
8710 new_en.ae_attr |= spell_aep->ae_attr; | |
8711 if (spell_aep->ae_u.cterm.fg_color > 0) | |
8712 new_en.ae_u.cterm.fg_color = spell_aep->ae_u.cterm.fg_color; | |
8713 if (spell_aep->ae_u.cterm.bg_color > 0) | |
8714 new_en.ae_u.cterm.bg_color = spell_aep->ae_u.cterm.bg_color; | |
8715 } | |
8716 } | |
8717 return get_attr_entry(&cterm_attr_table, &new_en); | |
8718 } | |
8719 | |
8720 if (char_attr > HL_ALL) | |
8721 char_aep = syn_term_attr2entry(char_attr); | |
8722 if (char_aep != NULL) | |
8723 new_en = *char_aep; | |
8724 else | |
8725 { | |
8726 vim_memset(&new_en, 0, sizeof(new_en)); | |
8727 if (char_attr <= HL_ALL) | |
8728 new_en.ae_attr = char_attr; | |
8729 } | |
8730 | |
348 | 8731 if (prim_attr <= HL_ALL) |
8732 new_en.ae_attr |= prim_attr; | |
221 | 8733 else |
8734 { | |
607 | 8735 spell_aep = syn_term_attr2entry(prim_attr); |
221 | 8736 if (spell_aep != NULL) |
8737 { | |
8738 new_en.ae_attr |= spell_aep->ae_attr; | |
8739 if (spell_aep->ae_u.term.start != NULL) | |
8740 { | |
8741 new_en.ae_u.term.start = spell_aep->ae_u.term.start; | |
8742 new_en.ae_u.term.stop = spell_aep->ae_u.term.stop; | |
8743 } | |
8744 } | |
8745 } | |
8746 return get_attr_entry(&term_attr_table, &new_en); | |
8747 } | |
8748 #endif | |
8749 | |
7 | 8750 #ifdef FEAT_GUI |
8751 | |
8752 attrentry_T * | |
8753 syn_gui_attr2entry(attr) | |
8754 int attr; | |
8755 { | |
8756 attr -= ATTR_OFF; | |
8757 if (attr >= gui_attr_table.ga_len) /* did ":syntax clear" */ | |
8758 return NULL; | |
8759 return &(GUI_ATTR_ENTRY(attr)); | |
8760 } | |
8761 #endif /* FEAT_GUI */ | |
8762 | |
745 | 8763 /* |
8764 * Get the highlight attributes (HL_BOLD etc.) from an attribute nr. | |
8765 * Only to be used when "attr" > HL_ALL. | |
8766 */ | |
8767 int | |
8768 syn_attr2attr(attr) | |
8769 int attr; | |
8770 { | |
8771 attrentry_T *aep; | |
8772 | |
8773 #ifdef FEAT_GUI | |
8774 if (gui.in_use) | |
8775 aep = syn_gui_attr2entry(attr); | |
8776 else | |
8777 #endif | |
8778 if (t_colors > 1) | |
8779 aep = syn_cterm_attr2entry(attr); | |
8780 else | |
8781 aep = syn_term_attr2entry(attr); | |
8782 | |
8783 if (aep == NULL) /* highlighting not set */ | |
8784 return 0; | |
8785 return aep->ae_attr; | |
8786 } | |
8787 | |
8788 | |
7 | 8789 attrentry_T * |
8790 syn_term_attr2entry(attr) | |
8791 int attr; | |
8792 { | |
8793 attr -= ATTR_OFF; | |
8794 if (attr >= term_attr_table.ga_len) /* did ":syntax clear" */ | |
8795 return NULL; | |
8796 return &(TERM_ATTR_ENTRY(attr)); | |
8797 } | |
8798 | |
8799 attrentry_T * | |
8800 syn_cterm_attr2entry(attr) | |
8801 int attr; | |
8802 { | |
8803 attr -= ATTR_OFF; | |
8804 if (attr >= cterm_attr_table.ga_len) /* did ":syntax clear" */ | |
8805 return NULL; | |
8806 return &(CTERM_ATTR_ENTRY(attr)); | |
8807 } | |
8808 | |
8809 #define LIST_ATTR 1 | |
8810 #define LIST_STRING 2 | |
8811 #define LIST_INT 3 | |
8812 | |
8813 static void | |
8814 highlight_list_one(id) | |
8815 int id; | |
8816 { | |
8817 struct hl_group *sgp; | |
8818 int didh = FALSE; | |
8819 | |
8820 sgp = &HL_TABLE()[id - 1]; /* index is ID minus one */ | |
8821 | |
8822 didh = highlight_list_arg(id, didh, LIST_ATTR, | |
8823 sgp->sg_term, NULL, "term"); | |
8824 didh = highlight_list_arg(id, didh, LIST_STRING, | |
8825 0, sgp->sg_start, "start"); | |
8826 didh = highlight_list_arg(id, didh, LIST_STRING, | |
8827 0, sgp->sg_stop, "stop"); | |
8828 | |
8829 didh = highlight_list_arg(id, didh, LIST_ATTR, | |
8830 sgp->sg_cterm, NULL, "cterm"); | |
8831 didh = highlight_list_arg(id, didh, LIST_INT, | |
8832 sgp->sg_cterm_fg, NULL, "ctermfg"); | |
8833 didh = highlight_list_arg(id, didh, LIST_INT, | |
8834 sgp->sg_cterm_bg, NULL, "ctermbg"); | |
8835 | |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
8836 #if defined(FEAT_GUI) || defined(FEAT_EVAL) |
7 | 8837 didh = highlight_list_arg(id, didh, LIST_ATTR, |
8838 sgp->sg_gui, NULL, "gui"); | |
8839 didh = highlight_list_arg(id, didh, LIST_STRING, | |
8840 0, sgp->sg_gui_fg_name, "guifg"); | |
8841 didh = highlight_list_arg(id, didh, LIST_STRING, | |
8842 0, sgp->sg_gui_bg_name, "guibg"); | |
8843 didh = highlight_list_arg(id, didh, LIST_STRING, | |
301 | 8844 0, sgp->sg_gui_sp_name, "guisp"); |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
8845 #endif |
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
8846 #ifdef FEAT_GUI |
301 | 8847 didh = highlight_list_arg(id, didh, LIST_STRING, |
7 | 8848 0, sgp->sg_font_name, "font"); |
8849 #endif | |
8850 | |
448 | 8851 if (sgp->sg_link && !got_int) |
7 | 8852 { |
8853 (void)syn_list_header(didh, 9999, id); | |
448 | 8854 didh = TRUE; |
7 | 8855 msg_puts_attr((char_u *)"links to", hl_attr(HLF_D)); |
8856 msg_putchar(' '); | |
8857 msg_outtrans(HL_TABLE()[HL_TABLE()[id - 1].sg_link - 1].sg_name); | |
8858 } | |
448 | 8859 |
694 | 8860 if (!didh) |
8861 highlight_list_arg(id, didh, LIST_STRING, 0, (char_u *)"cleared", ""); | |
448 | 8862 #ifdef FEAT_EVAL |
694 | 8863 if (p_verbose > 0) |
448 | 8864 last_set_msg(sgp->sg_scriptID); |
8865 #endif | |
7 | 8866 } |
8867 | |
8868 static int | |
8869 highlight_list_arg(id, didh, type, iarg, sarg, name) | |
8870 int id; | |
8871 int didh; | |
8872 int type; | |
8873 int iarg; | |
8874 char_u *sarg; | |
8875 char *name; | |
8876 { | |
8877 char_u buf[100]; | |
8878 char_u *ts; | |
8879 int i; | |
8880 | |
448 | 8881 if (got_int) |
8882 return FALSE; | |
7 | 8883 if (type == LIST_STRING ? (sarg != NULL) : (iarg != 0)) |
8884 { | |
8885 ts = buf; | |
8886 if (type == LIST_INT) | |
8887 sprintf((char *)buf, "%d", iarg - 1); | |
8888 else if (type == LIST_STRING) | |
8889 ts = sarg; | |
8890 else /* type == LIST_ATTR */ | |
8891 { | |
8892 buf[0] = NUL; | |
8893 for (i = 0; hl_attr_table[i] != 0; ++i) | |
8894 { | |
8895 if (iarg & hl_attr_table[i]) | |
8896 { | |
8897 if (buf[0] != NUL) | |
2768 | 8898 vim_strcat(buf, (char_u *)",", 100); |
8899 vim_strcat(buf, (char_u *)hl_name_table[i], 100); | |
7 | 8900 iarg &= ~hl_attr_table[i]; /* don't want "inverse" */ |
8901 } | |
8902 } | |
8903 } | |
8904 | |
8905 (void)syn_list_header(didh, | |
8906 (int)(vim_strsize(ts) + STRLEN(name) + 1), id); | |
8907 didh = TRUE; | |
448 | 8908 if (!got_int) |
8909 { | |
694 | 8910 if (*name != NUL) |
8911 { | |
8912 MSG_PUTS_ATTR(name, hl_attr(HLF_D)); | |
8913 MSG_PUTS_ATTR("=", hl_attr(HLF_D)); | |
8914 } | |
448 | 8915 msg_outtrans(ts); |
8916 } | |
7 | 8917 } |
8918 return didh; | |
8919 } | |
8920 | |
8921 #if (((defined(FEAT_EVAL) || defined(FEAT_PRINTER))) && defined(FEAT_SYN_HL)) || defined(PROTO) | |
8922 /* | |
8923 * Return "1" if highlight group "id" has attribute "flag". | |
8924 * Return NULL otherwise. | |
8925 */ | |
8926 char_u * | |
8927 highlight_has_attr(id, flag, modec) | |
8928 int id; | |
8929 int flag; | |
8930 int modec; /* 'g' for GUI, 'c' for cterm, 't' for term */ | |
8931 { | |
8932 int attr; | |
8933 | |
8934 if (id <= 0 || id > highlight_ga.ga_len) | |
8935 return NULL; | |
8936 | |
2318
9cf111138fb9
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Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
8937 #if defined(FEAT_GUI) || defined(FEAT_EVAL) |
7 | 8938 if (modec == 'g') |
8939 attr = HL_TABLE()[id - 1].sg_gui; | |
8940 else | |
8941 #endif | |
8942 if (modec == 'c') | |
8943 attr = HL_TABLE()[id - 1].sg_cterm; | |
8944 else | |
8945 attr = HL_TABLE()[id - 1].sg_term; | |
8946 | |
8947 if (attr & flag) | |
8948 return (char_u *)"1"; | |
8949 return NULL; | |
8950 } | |
8951 #endif | |
8952 | |
8953 #if (defined(FEAT_SYN_HL) && defined(FEAT_EVAL)) || defined(PROTO) | |
8954 /* | |
8955 * Return color name of highlight group "id". | |
8956 */ | |
8957 char_u * | |
8958 highlight_color(id, what, modec) | |
8959 int id; | |
2106
15674e198164
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Bram Moolenaar <bram@zimbu.org>
parents:
2100
diff
changeset
|
8960 char_u *what; /* "font", "fg", "bg", "sp", "fg#", "bg#" or "sp#" */ |
7 | 8961 int modec; /* 'g' for GUI, 'c' for cterm, 't' for term */ |
8962 { | |
8963 static char_u name[20]; | |
8964 int n; | |
205 | 8965 int fg = FALSE; |
8966 int sp = FALSE; | |
2106
15674e198164
updated for version 7.2.389
Bram Moolenaar <bram@zimbu.org>
parents:
2100
diff
changeset
|
8967 int font = FALSE; |
7 | 8968 |
8969 if (id <= 0 || id > highlight_ga.ga_len) | |
8970 return NULL; | |
8971 | |
2106
15674e198164
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Bram Moolenaar <bram@zimbu.org>
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2100
diff
changeset
|
8972 if (TOLOWER_ASC(what[0]) == 'f' && TOLOWER_ASC(what[1]) == 'g') |
7 | 8973 fg = TRUE; |
2106
15674e198164
updated for version 7.2.389
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2100
diff
changeset
|
8974 else if (TOLOWER_ASC(what[0]) == 'f' && TOLOWER_ASC(what[1]) == 'o' |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2277
diff
changeset
|
8975 && TOLOWER_ASC(what[2]) == 'n' && TOLOWER_ASC(what[3]) == 't') |
2106
15674e198164
updated for version 7.2.389
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parents:
2100
diff
changeset
|
8976 font = TRUE; |
15674e198164
updated for version 7.2.389
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parents:
2100
diff
changeset
|
8977 else if (TOLOWER_ASC(what[0]) == 's' && TOLOWER_ASC(what[1]) == 'p') |
205 | 8978 sp = TRUE; |
2106
15674e198164
updated for version 7.2.389
Bram Moolenaar <bram@zimbu.org>
parents:
2100
diff
changeset
|
8979 else if (!(TOLOWER_ASC(what[0]) == 'b' && TOLOWER_ASC(what[1]) == 'g')) |
15674e198164
updated for version 7.2.389
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parents:
2100
diff
changeset
|
8980 return NULL; |
7 | 8981 if (modec == 'g') |
8982 { | |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
8983 # ifdef FEAT_GUI |
2106
15674e198164
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2100
diff
changeset
|
8984 /* return font name */ |
15674e198164
updated for version 7.2.389
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diff
changeset
|
8985 if (font) |
15674e198164
updated for version 7.2.389
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parents:
2100
diff
changeset
|
8986 return HL_TABLE()[id - 1].sg_font_name; |
15674e198164
updated for version 7.2.389
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diff
changeset
|
8987 |
7 | 8988 /* return #RRGGBB form (only possible when GUI is running) */ |
2106
15674e198164
updated for version 7.2.389
Bram Moolenaar <bram@zimbu.org>
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diff
changeset
|
8989 if (gui.in_use && what[2] == '#') |
7 | 8990 { |
8991 guicolor_T color; | |
8992 long_u rgb; | |
8993 static char_u buf[10]; | |
8994 | |
8995 if (fg) | |
8996 color = HL_TABLE()[id - 1].sg_gui_fg; | |
205 | 8997 else if (sp) |
8998 color = HL_TABLE()[id - 1].sg_gui_sp; | |
7 | 8999 else |
9000 color = HL_TABLE()[id - 1].sg_gui_bg; | |
9001 if (color == INVALCOLOR) | |
9002 return NULL; | |
9003 rgb = gui_mch_get_rgb(color); | |
9004 sprintf((char *)buf, "#%02x%02x%02x", | |
9005 (unsigned)(rgb >> 16), | |
9006 (unsigned)(rgb >> 8) & 255, | |
9007 (unsigned)rgb & 255); | |
9008 return buf; | |
9009 } | |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
9010 #endif |
7 | 9011 if (fg) |
9012 return (HL_TABLE()[id - 1].sg_gui_fg_name); | |
205 | 9013 if (sp) |
9014 return (HL_TABLE()[id - 1].sg_gui_sp_name); | |
7 | 9015 return (HL_TABLE()[id - 1].sg_gui_bg_name); |
9016 } | |
2106
15674e198164
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2100
diff
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|
9017 if (font || sp) |
15674e198164
updated for version 7.2.389
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diff
changeset
|
9018 return NULL; |
7 | 9019 if (modec == 'c') |
9020 { | |
9021 if (fg) | |
9022 n = HL_TABLE()[id - 1].sg_cterm_fg - 1; | |
9023 else | |
9024 n = HL_TABLE()[id - 1].sg_cterm_bg - 1; | |
9025 sprintf((char *)name, "%d", n); | |
9026 return name; | |
9027 } | |
9028 /* term doesn't have color */ | |
9029 return NULL; | |
9030 } | |
9031 #endif | |
9032 | |
9033 #if (defined(FEAT_SYN_HL) && defined(FEAT_GUI) && defined(FEAT_PRINTER)) \ | |
9034 || defined(PROTO) | |
9035 /* | |
9036 * Return color name of highlight group "id" as RGB value. | |
9037 */ | |
9038 long_u | |
9039 highlight_gui_color_rgb(id, fg) | |
9040 int id; | |
9041 int fg; /* TRUE = fg, FALSE = bg */ | |
9042 { | |
9043 guicolor_T color; | |
9044 | |
9045 if (id <= 0 || id > highlight_ga.ga_len) | |
9046 return 0L; | |
9047 | |
9048 if (fg) | |
9049 color = HL_TABLE()[id - 1].sg_gui_fg; | |
9050 else | |
9051 color = HL_TABLE()[id - 1].sg_gui_bg; | |
9052 | |
9053 if (color == INVALCOLOR) | |
9054 return 0L; | |
9055 | |
9056 return gui_mch_get_rgb(color); | |
9057 } | |
9058 #endif | |
9059 | |
9060 /* | |
9061 * Output the syntax list header. | |
9062 * Return TRUE when started a new line. | |
9063 */ | |
9064 static int | |
9065 syn_list_header(did_header, outlen, id) | |
9066 int did_header; /* did header already */ | |
9067 int outlen; /* length of string that comes */ | |
9068 int id; /* highlight group id */ | |
9069 { | |
9070 int endcol = 19; | |
9071 int newline = TRUE; | |
9072 | |
9073 if (!did_header) | |
9074 { | |
9075 msg_putchar('\n'); | |
448 | 9076 if (got_int) |
9077 return TRUE; | |
7 | 9078 msg_outtrans(HL_TABLE()[id - 1].sg_name); |
9079 endcol = 15; | |
9080 } | |
9081 else if (msg_col + outlen + 1 >= Columns) | |
448 | 9082 { |
7 | 9083 msg_putchar('\n'); |
448 | 9084 if (got_int) |
9085 return TRUE; | |
9086 } | |
7 | 9087 else |
9088 { | |
9089 if (msg_col >= endcol) /* wrap around is like starting a new line */ | |
9090 newline = FALSE; | |
9091 } | |
9092 | |
9093 if (msg_col >= endcol) /* output at least one space */ | |
9094 endcol = msg_col + 1; | |
9095 if (Columns <= endcol) /* avoid hang for tiny window */ | |
9096 endcol = Columns - 1; | |
9097 | |
9098 msg_advance(endcol); | |
9099 | |
9100 /* Show "xxx" with the attributes. */ | |
9101 if (!did_header) | |
9102 { | |
9103 msg_puts_attr((char_u *)"xxx", syn_id2attr(id)); | |
9104 msg_putchar(' '); | |
9105 } | |
9106 | |
9107 return newline; | |
9108 } | |
9109 | |
9110 /* | |
9111 * Set the attribute numbers for a highlight group. | |
9112 * Called after one of the attributes has changed. | |
9113 */ | |
9114 static void | |
9115 set_hl_attr(idx) | |
9116 int idx; /* index in array */ | |
9117 { | |
9118 attrentry_T at_en; | |
9119 struct hl_group *sgp = HL_TABLE() + idx; | |
9120 | |
9121 /* The "Normal" group doesn't need an attribute number */ | |
9122 if (sgp->sg_name_u != NULL && STRCMP(sgp->sg_name_u, "NORMAL") == 0) | |
9123 return; | |
9124 | |
9125 #ifdef FEAT_GUI | |
9126 /* | |
9127 * For the GUI mode: If there are other than "normal" highlighting | |
9128 * attributes, need to allocate an attr number. | |
9129 */ | |
9130 if (sgp->sg_gui_fg == INVALCOLOR | |
9131 && sgp->sg_gui_bg == INVALCOLOR | |
205 | 9132 && sgp->sg_gui_sp == INVALCOLOR |
7 | 9133 && sgp->sg_font == NOFONT |
9134 # ifdef FEAT_XFONTSET | |
9135 && sgp->sg_fontset == NOFONTSET | |
9136 # endif | |
9137 ) | |
9138 { | |
9139 sgp->sg_gui_attr = sgp->sg_gui; | |
9140 } | |
9141 else | |
9142 { | |
9143 at_en.ae_attr = sgp->sg_gui; | |
9144 at_en.ae_u.gui.fg_color = sgp->sg_gui_fg; | |
9145 at_en.ae_u.gui.bg_color = sgp->sg_gui_bg; | |
205 | 9146 at_en.ae_u.gui.sp_color = sgp->sg_gui_sp; |
7 | 9147 at_en.ae_u.gui.font = sgp->sg_font; |
9148 # ifdef FEAT_XFONTSET | |
9149 at_en.ae_u.gui.fontset = sgp->sg_fontset; | |
9150 # endif | |
9151 sgp->sg_gui_attr = get_attr_entry(&gui_attr_table, &at_en); | |
9152 } | |
9153 #endif | |
9154 /* | |
9155 * For the term mode: If there are other than "normal" highlighting | |
9156 * attributes, need to allocate an attr number. | |
9157 */ | |
9158 if (sgp->sg_start == NULL && sgp->sg_stop == NULL) | |
9159 sgp->sg_term_attr = sgp->sg_term; | |
9160 else | |
9161 { | |
9162 at_en.ae_attr = sgp->sg_term; | |
9163 at_en.ae_u.term.start = sgp->sg_start; | |
9164 at_en.ae_u.term.stop = sgp->sg_stop; | |
9165 sgp->sg_term_attr = get_attr_entry(&term_attr_table, &at_en); | |
9166 } | |
9167 | |
9168 /* | |
9169 * For the color term mode: If there are other than "normal" | |
9170 * highlighting attributes, need to allocate an attr number. | |
9171 */ | |
9172 if (sgp->sg_cterm_fg == 0 && sgp->sg_cterm_bg == 0) | |
9173 sgp->sg_cterm_attr = sgp->sg_cterm; | |
9174 else | |
9175 { | |
9176 at_en.ae_attr = sgp->sg_cterm; | |
9177 at_en.ae_u.cterm.fg_color = sgp->sg_cterm_fg; | |
9178 at_en.ae_u.cterm.bg_color = sgp->sg_cterm_bg; | |
9179 sgp->sg_cterm_attr = get_attr_entry(&cterm_attr_table, &at_en); | |
9180 } | |
9181 } | |
9182 | |
9183 /* | |
9184 * Lookup a highlight group name and return it's ID. | |
9185 * If it is not found, 0 is returned. | |
9186 */ | |
9187 int | |
9188 syn_name2id(name) | |
9189 char_u *name; | |
9190 { | |
9191 int i; | |
9192 char_u name_u[200]; | |
9193 | |
9194 /* Avoid using stricmp() too much, it's slow on some systems */ | |
9195 /* Avoid alloc()/free(), these are slow too. ID names over 200 chars | |
9196 * don't deserve to be found! */ | |
419 | 9197 vim_strncpy(name_u, name, 199); |
7 | 9198 vim_strup(name_u); |
9199 for (i = highlight_ga.ga_len; --i >= 0; ) | |
9200 if (HL_TABLE()[i].sg_name_u != NULL | |
9201 && STRCMP(name_u, HL_TABLE()[i].sg_name_u) == 0) | |
9202 break; | |
9203 return i + 1; | |
9204 } | |
9205 | |
9206 #if defined(FEAT_EVAL) || defined(PROTO) | |
9207 /* | |
9208 * Return TRUE if highlight group "name" exists. | |
9209 */ | |
9210 int | |
9211 highlight_exists(name) | |
9212 char_u *name; | |
9213 { | |
9214 return (syn_name2id(name) > 0); | |
9215 } | |
819 | 9216 |
9217 # if defined(FEAT_SEARCH_EXTRA) || defined(PROTO) | |
9218 /* | |
9219 * Return the name of highlight group "id". | |
9220 * When not a valid ID return an empty string. | |
9221 */ | |
9222 char_u * | |
9223 syn_id2name(id) | |
9224 int id; | |
9225 { | |
1326 | 9226 if (id <= 0 || id > highlight_ga.ga_len) |
819 | 9227 return (char_u *)""; |
9228 return HL_TABLE()[id - 1].sg_name; | |
9229 } | |
9230 # endif | |
7 | 9231 #endif |
9232 | |
9233 /* | |
9234 * Like syn_name2id(), but take a pointer + length argument. | |
9235 */ | |
9236 int | |
9237 syn_namen2id(linep, len) | |
9238 char_u *linep; | |
9239 int len; | |
9240 { | |
9241 char_u *name; | |
9242 int id = 0; | |
9243 | |
9244 name = vim_strnsave(linep, len); | |
9245 if (name != NULL) | |
9246 { | |
9247 id = syn_name2id(name); | |
9248 vim_free(name); | |
9249 } | |
9250 return id; | |
9251 } | |
9252 | |
9253 /* | |
9254 * Find highlight group name in the table and return it's ID. | |
9255 * The argument is a pointer to the name and the length of the name. | |
9256 * If it doesn't exist yet, a new entry is created. | |
9257 * Return 0 for failure. | |
9258 */ | |
9259 int | |
9260 syn_check_group(pp, len) | |
9261 char_u *pp; | |
9262 int len; | |
9263 { | |
9264 int id; | |
9265 char_u *name; | |
9266 | |
9267 name = vim_strnsave(pp, len); | |
9268 if (name == NULL) | |
9269 return 0; | |
9270 | |
9271 id = syn_name2id(name); | |
9272 if (id == 0) /* doesn't exist yet */ | |
9273 id = syn_add_group(name); | |
9274 else | |
9275 vim_free(name); | |
9276 return id; | |
9277 } | |
9278 | |
9279 /* | |
9280 * Add new highlight group and return it's ID. | |
9281 * "name" must be an allocated string, it will be consumed. | |
9282 * Return 0 for failure. | |
9283 */ | |
9284 static int | |
9285 syn_add_group(name) | |
9286 char_u *name; | |
9287 { | |
9288 char_u *p; | |
9289 | |
9290 /* Check that the name is ASCII letters, digits and underscore. */ | |
9291 for (p = name; *p != NUL; ++p) | |
9292 { | |
9293 if (!vim_isprintc(*p)) | |
9294 { | |
9295 EMSG(_("E669: Unprintable character in group name")); | |
2020 | 9296 vim_free(name); |
7 | 9297 return 0; |
9298 } | |
9299 else if (!ASCII_ISALNUM(*p) && *p != '_') | |
9300 { | |
9301 /* This is an error, but since there previously was no check only | |
9302 * give a warning. */ | |
16 | 9303 msg_source(hl_attr(HLF_W)); |
7 | 9304 MSG(_("W18: Invalid character in group name")); |
9305 break; | |
9306 } | |
9307 } | |
9308 | |
9309 /* | |
9310 * First call for this growarray: init growing array. | |
9311 */ | |
9312 if (highlight_ga.ga_data == NULL) | |
9313 { | |
9314 highlight_ga.ga_itemsize = sizeof(struct hl_group); | |
9315 highlight_ga.ga_growsize = 10; | |
9316 } | |
9317 | |
2756 | 9318 if (highlight_ga.ga_len >= MAX_HL_ID) |
9319 { | |
9320 EMSG(_("E849: Too many highlight and syntax groups")); | |
2743 | 9321 vim_free(name); |
9322 return 0; | |
9323 } | |
9324 | |
7 | 9325 /* |
9326 * Make room for at least one other syntax_highlight entry. | |
9327 */ | |
9328 if (ga_grow(&highlight_ga, 1) == FAIL) | |
9329 { | |
9330 vim_free(name); | |
9331 return 0; | |
9332 } | |
9333 | |
9334 vim_memset(&(HL_TABLE()[highlight_ga.ga_len]), 0, sizeof(struct hl_group)); | |
9335 HL_TABLE()[highlight_ga.ga_len].sg_name = name; | |
9336 HL_TABLE()[highlight_ga.ga_len].sg_name_u = vim_strsave_up(name); | |
9337 #ifdef FEAT_GUI | |
9338 HL_TABLE()[highlight_ga.ga_len].sg_gui_bg = INVALCOLOR; | |
9339 HL_TABLE()[highlight_ga.ga_len].sg_gui_fg = INVALCOLOR; | |
205 | 9340 HL_TABLE()[highlight_ga.ga_len].sg_gui_sp = INVALCOLOR; |
7 | 9341 #endif |
9342 ++highlight_ga.ga_len; | |
9343 | |
9344 return highlight_ga.ga_len; /* ID is index plus one */ | |
9345 } | |
9346 | |
9347 /* | |
9348 * When, just after calling syn_add_group(), an error is discovered, this | |
9349 * function deletes the new name. | |
9350 */ | |
9351 static void | |
9352 syn_unadd_group() | |
9353 { | |
9354 --highlight_ga.ga_len; | |
9355 vim_free(HL_TABLE()[highlight_ga.ga_len].sg_name); | |
9356 vim_free(HL_TABLE()[highlight_ga.ga_len].sg_name_u); | |
9357 } | |
9358 | |
9359 /* | |
9360 * Translate a group ID to highlight attributes. | |
9361 */ | |
9362 int | |
9363 syn_id2attr(hl_id) | |
9364 int hl_id; | |
9365 { | |
9366 int attr; | |
9367 struct hl_group *sgp; | |
9368 | |
9369 hl_id = syn_get_final_id(hl_id); | |
9370 sgp = &HL_TABLE()[hl_id - 1]; /* index is ID minus one */ | |
9371 | |
9372 #ifdef FEAT_GUI | |
9373 /* | |
9374 * Only use GUI attr when the GUI is being used. | |
9375 */ | |
9376 if (gui.in_use) | |
9377 attr = sgp->sg_gui_attr; | |
9378 else | |
9379 #endif | |
9380 if (t_colors > 1) | |
9381 attr = sgp->sg_cterm_attr; | |
9382 else | |
9383 attr = sgp->sg_term_attr; | |
9384 | |
9385 return attr; | |
9386 } | |
9387 | |
9388 #ifdef FEAT_GUI | |
9389 /* | |
9390 * Get the GUI colors and attributes for a group ID. | |
9391 * NOTE: the colors will be INVALCOLOR when not set, the color otherwise. | |
9392 */ | |
9393 int | |
9394 syn_id2colors(hl_id, fgp, bgp) | |
9395 int hl_id; | |
9396 guicolor_T *fgp; | |
9397 guicolor_T *bgp; | |
9398 { | |
9399 struct hl_group *sgp; | |
9400 | |
9401 hl_id = syn_get_final_id(hl_id); | |
9402 sgp = &HL_TABLE()[hl_id - 1]; /* index is ID minus one */ | |
9403 | |
9404 *fgp = sgp->sg_gui_fg; | |
9405 *bgp = sgp->sg_gui_bg; | |
9406 return sgp->sg_gui; | |
9407 } | |
9408 #endif | |
9409 | |
9410 /* | |
9411 * Translate a group ID to the final group ID (following links). | |
9412 */ | |
9413 int | |
9414 syn_get_final_id(hl_id) | |
9415 int hl_id; | |
9416 { | |
9417 int count; | |
9418 struct hl_group *sgp; | |
9419 | |
9420 if (hl_id > highlight_ga.ga_len || hl_id < 1) | |
9421 return 0; /* Can be called from eval!! */ | |
9422 | |
9423 /* | |
9424 * Follow links until there is no more. | |
9425 * Look out for loops! Break after 100 links. | |
9426 */ | |
9427 for (count = 100; --count >= 0; ) | |
9428 { | |
9429 sgp = &HL_TABLE()[hl_id - 1]; /* index is ID minus one */ | |
9430 if (sgp->sg_link == 0 || sgp->sg_link > highlight_ga.ga_len) | |
9431 break; | |
9432 hl_id = sgp->sg_link; | |
9433 } | |
9434 | |
9435 return hl_id; | |
9436 } | |
9437 | |
9438 #ifdef FEAT_GUI | |
9439 /* | |
9440 * Call this function just after the GUI has started. | |
9441 * It finds the font and color handles for the highlighting groups. | |
9442 */ | |
9443 void | |
9444 highlight_gui_started() | |
9445 { | |
9446 int idx; | |
9447 | |
9448 /* First get the colors from the "Normal" and "Menu" group, if set */ | |
9449 set_normal_colors(); | |
9450 | |
9451 for (idx = 0; idx < highlight_ga.ga_len; ++idx) | |
9452 gui_do_one_color(idx, FALSE, FALSE); | |
9453 | |
9454 highlight_changed(); | |
9455 } | |
9456 | |
9457 static void | |
9458 gui_do_one_color(idx, do_menu, do_tooltip) | |
9459 int idx; | |
9460 int do_menu; /* TRUE: might set the menu font */ | |
9461 int do_tooltip; /* TRUE: might set the tooltip font */ | |
9462 { | |
9463 int didit = FALSE; | |
9464 | |
9465 if (HL_TABLE()[idx].sg_font_name != NULL) | |
9466 { | |
9467 hl_do_font(idx, HL_TABLE()[idx].sg_font_name, FALSE, do_menu, | |
3881 | 9468 do_tooltip, TRUE); |
7 | 9469 didit = TRUE; |
9470 } | |
9471 if (HL_TABLE()[idx].sg_gui_fg_name != NULL) | |
9472 { | |
9473 HL_TABLE()[idx].sg_gui_fg = | |
9474 color_name2handle(HL_TABLE()[idx].sg_gui_fg_name); | |
9475 didit = TRUE; | |
9476 } | |
9477 if (HL_TABLE()[idx].sg_gui_bg_name != NULL) | |
9478 { | |
9479 HL_TABLE()[idx].sg_gui_bg = | |
9480 color_name2handle(HL_TABLE()[idx].sg_gui_bg_name); | |
9481 didit = TRUE; | |
9482 } | |
205 | 9483 if (HL_TABLE()[idx].sg_gui_sp_name != NULL) |
9484 { | |
9485 HL_TABLE()[idx].sg_gui_sp = | |
9486 color_name2handle(HL_TABLE()[idx].sg_gui_sp_name); | |
9487 didit = TRUE; | |
9488 } | |
7 | 9489 if (didit) /* need to get a new attr number */ |
9490 set_hl_attr(idx); | |
9491 } | |
9492 | |
9493 #endif | |
9494 | |
9495 /* | |
9496 * Translate the 'highlight' option into attributes in highlight_attr[] and | |
9497 * set up the user highlights User1..9. If FEAT_STL_OPT is in use, a set of | |
9498 * corresponding highlights to use on top of HLF_SNC is computed. | |
9499 * Called only when the 'highlight' option has been changed and upon first | |
9500 * screen redraw after any :highlight command. | |
9501 * Return FAIL when an invalid flag is found in 'highlight'. OK otherwise. | |
9502 */ | |
9503 int | |
9504 highlight_changed() | |
9505 { | |
9506 int hlf; | |
9507 int i; | |
9508 char_u *p; | |
9509 int attr; | |
9510 char_u *end; | |
9511 int id; | |
9512 #ifdef USER_HIGHLIGHT | |
9513 char_u userhl[10]; | |
9514 # ifdef FEAT_STL_OPT | |
9515 int id_SNC = -1; | |
9516 int id_S = -1; | |
9517 int hlcnt; | |
9518 # endif | |
9519 #endif | |
9520 static int hl_flags[HLF_COUNT] = HL_FLAGS; | |
9521 | |
9522 need_highlight_changed = FALSE; | |
9523 | |
9524 /* | |
9525 * Clear all attributes. | |
9526 */ | |
9527 for (hlf = 0; hlf < (int)HLF_COUNT; ++hlf) | |
9528 highlight_attr[hlf] = 0; | |
9529 | |
9530 /* | |
9531 * First set all attributes to their default value. | |
9532 * Then use the attributes from the 'highlight' option. | |
9533 */ | |
9534 for (i = 0; i < 2; ++i) | |
9535 { | |
9536 if (i) | |
9537 p = p_hl; | |
9538 else | |
9539 p = get_highlight_default(); | |
9540 if (p == NULL) /* just in case */ | |
9541 continue; | |
9542 | |
9543 while (*p) | |
9544 { | |
9545 for (hlf = 0; hlf < (int)HLF_COUNT; ++hlf) | |
9546 if (hl_flags[hlf] == *p) | |
9547 break; | |
9548 ++p; | |
9549 if (hlf == (int)HLF_COUNT || *p == NUL) | |
9550 return FAIL; | |
9551 | |
9552 /* | |
9553 * Allow several hl_flags to be combined, like "bu" for | |
9554 * bold-underlined. | |
9555 */ | |
9556 attr = 0; | |
9557 for ( ; *p && *p != ','; ++p) /* parse upto comma */ | |
9558 { | |
9559 if (vim_iswhite(*p)) /* ignore white space */ | |
9560 continue; | |
9561 | |
9562 if (attr > HL_ALL) /* Combination with ':' is not allowed. */ | |
9563 return FAIL; | |
9564 | |
9565 switch (*p) | |
9566 { | |
9567 case 'b': attr |= HL_BOLD; | |
9568 break; | |
9569 case 'i': attr |= HL_ITALIC; | |
9570 break; | |
9571 case '-': | |
9572 case 'n': /* no highlighting */ | |
9573 break; | |
9574 case 'r': attr |= HL_INVERSE; | |
9575 break; | |
9576 case 's': attr |= HL_STANDOUT; | |
9577 break; | |
9578 case 'u': attr |= HL_UNDERLINE; | |
9579 break; | |
205 | 9580 case 'c': attr |= HL_UNDERCURL; |
9581 break; | |
7 | 9582 case ':': ++p; /* highlight group name */ |
9583 if (attr || *p == NUL) /* no combinations */ | |
9584 return FAIL; | |
9585 end = vim_strchr(p, ','); | |
9586 if (end == NULL) | |
9587 end = p + STRLEN(p); | |
9588 id = syn_check_group(p, (int)(end - p)); | |
9589 if (id == 0) | |
9590 return FAIL; | |
9591 attr = syn_id2attr(id); | |
9592 p = end - 1; | |
9593 #if defined(FEAT_STL_OPT) && defined(USER_HIGHLIGHT) | |
9594 if (hlf == (int)HLF_SNC) | |
9595 id_SNC = syn_get_final_id(id); | |
9596 else if (hlf == (int)HLF_S) | |
9597 id_S = syn_get_final_id(id); | |
9598 #endif | |
9599 break; | |
9600 default: return FAIL; | |
9601 } | |
9602 } | |
9603 highlight_attr[hlf] = attr; | |
9604 | |
9605 p = skip_to_option_part(p); /* skip comma and spaces */ | |
9606 } | |
9607 } | |
9608 | |
9609 #ifdef USER_HIGHLIGHT | |
9610 /* Setup the user highlights | |
9611 * | |
9612 * Temporarily utilize 10 more hl entries. Have to be in there | |
9613 * simultaneously in case of table overflows in get_attr_entry() | |
9614 */ | |
9615 # ifdef FEAT_STL_OPT | |
9616 if (ga_grow(&highlight_ga, 10) == FAIL) | |
9617 return FAIL; | |
9618 hlcnt = highlight_ga.ga_len; | |
9619 if (id_S == 0) | |
9620 { /* Make sure id_S is always valid to simplify code below */ | |
2215
cccb71c2c5c1
Fix uninit memory read in undo code. Fix uint32_t in proto file.
Bram Moolenaar <bram@vim.org>
parents:
2136
diff
changeset
|
9621 vim_memset(&HL_TABLE()[hlcnt + 9], 0, sizeof(struct hl_group)); |
7 | 9622 HL_TABLE()[hlcnt + 9].sg_term = highlight_attr[HLF_S]; |
9623 id_S = hlcnt + 10; | |
9624 } | |
9625 # endif | |
9626 for (i = 0; i < 9; i++) | |
9627 { | |
9628 sprintf((char *)userhl, "User%d", i + 1); | |
9629 id = syn_name2id(userhl); | |
9630 if (id == 0) | |
9631 { | |
9632 highlight_user[i] = 0; | |
9633 # ifdef FEAT_STL_OPT | |
9634 highlight_stlnc[i] = 0; | |
9635 # endif | |
9636 } | |
9637 else | |
9638 { | |
9639 # ifdef FEAT_STL_OPT | |
9640 struct hl_group *hlt = HL_TABLE(); | |
9641 # endif | |
9642 | |
9643 highlight_user[i] = syn_id2attr(id); | |
9644 # ifdef FEAT_STL_OPT | |
9645 if (id_SNC == 0) | |
9646 { | |
2215
cccb71c2c5c1
Fix uninit memory read in undo code. Fix uint32_t in proto file.
Bram Moolenaar <bram@vim.org>
parents:
2136
diff
changeset
|
9647 vim_memset(&hlt[hlcnt + i], 0, sizeof(struct hl_group)); |
7 | 9648 hlt[hlcnt + i].sg_term = highlight_attr[HLF_SNC]; |
9649 hlt[hlcnt + i].sg_cterm = highlight_attr[HLF_SNC]; | |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
9650 # if defined(FEAT_GUI) || defined(FEAT_EVAL) |
7 | 9651 hlt[hlcnt + i].sg_gui = highlight_attr[HLF_SNC]; |
9652 # endif | |
9653 } | |
9654 else | |
9655 mch_memmove(&hlt[hlcnt + i], | |
9656 &hlt[id_SNC - 1], | |
9657 sizeof(struct hl_group)); | |
9658 hlt[hlcnt + i].sg_link = 0; | |
9659 | |
9660 /* Apply difference between UserX and HLF_S to HLF_SNC */ | |
9661 hlt[hlcnt + i].sg_term ^= | |
9662 hlt[id - 1].sg_term ^ hlt[id_S - 1].sg_term; | |
9663 if (hlt[id - 1].sg_start != hlt[id_S - 1].sg_start) | |
9664 hlt[hlcnt + i].sg_start = hlt[id - 1].sg_start; | |
9665 if (hlt[id - 1].sg_stop != hlt[id_S - 1].sg_stop) | |
9666 hlt[hlcnt + i].sg_stop = hlt[id - 1].sg_stop; | |
9667 hlt[hlcnt + i].sg_cterm ^= | |
9668 hlt[id - 1].sg_cterm ^ hlt[id_S - 1].sg_cterm; | |
9669 if (hlt[id - 1].sg_cterm_fg != hlt[id_S - 1].sg_cterm_fg) | |
9670 hlt[hlcnt + i].sg_cterm_fg = hlt[id - 1].sg_cterm_fg; | |
9671 if (hlt[id - 1].sg_cterm_bg != hlt[id_S - 1].sg_cterm_bg) | |
9672 hlt[hlcnt + i].sg_cterm_bg = hlt[id - 1].sg_cterm_bg; | |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
9673 # if defined(FEAT_GUI) || defined(FEAT_EVAL) |
7 | 9674 hlt[hlcnt + i].sg_gui ^= |
9675 hlt[id - 1].sg_gui ^ hlt[id_S - 1].sg_gui; | |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
9676 # endif |
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
9677 # ifdef FEAT_GUI |
7 | 9678 if (hlt[id - 1].sg_gui_fg != hlt[id_S - 1].sg_gui_fg) |
9679 hlt[hlcnt + i].sg_gui_fg = hlt[id - 1].sg_gui_fg; | |
9680 if (hlt[id - 1].sg_gui_bg != hlt[id_S - 1].sg_gui_bg) | |
9681 hlt[hlcnt + i].sg_gui_bg = hlt[id - 1].sg_gui_bg; | |
205 | 9682 if (hlt[id - 1].sg_gui_sp != hlt[id_S - 1].sg_gui_sp) |
9683 hlt[hlcnt + i].sg_gui_sp = hlt[id - 1].sg_gui_sp; | |
7 | 9684 if (hlt[id - 1].sg_font != hlt[id_S - 1].sg_font) |
9685 hlt[hlcnt + i].sg_font = hlt[id - 1].sg_font; | |
9686 # ifdef FEAT_XFONTSET | |
9687 if (hlt[id - 1].sg_fontset != hlt[id_S - 1].sg_fontset) | |
9688 hlt[hlcnt + i].sg_fontset = hlt[id - 1].sg_fontset; | |
9689 # endif | |
9690 # endif | |
9691 highlight_ga.ga_len = hlcnt + i + 1; | |
9692 set_hl_attr(hlcnt + i); /* At long last we can apply */ | |
9693 highlight_stlnc[i] = syn_id2attr(hlcnt + i + 1); | |
9694 # endif | |
9695 } | |
9696 } | |
9697 # ifdef FEAT_STL_OPT | |
9698 highlight_ga.ga_len = hlcnt; | |
9699 # endif | |
9700 | |
9701 #endif /* USER_HIGHLIGHT */ | |
9702 | |
9703 return OK; | |
9704 } | |
9705 | |
1322 | 9706 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) |
7 | 9707 |
9708 static void highlight_list __ARGS((void)); | |
9709 static void highlight_list_two __ARGS((int cnt, int attr)); | |
9710 | |
9711 /* | |
9712 * Handle command line completion for :highlight command. | |
9713 */ | |
9714 void | |
9715 set_context_in_highlight_cmd(xp, arg) | |
9716 expand_T *xp; | |
9717 char_u *arg; | |
9718 { | |
9719 char_u *p; | |
9720 | |
9721 /* Default: expand group names */ | |
9722 xp->xp_context = EXPAND_HIGHLIGHT; | |
9723 xp->xp_pattern = arg; | |
1322 | 9724 include_link = 2; |
9725 include_default = 1; | |
7 | 9726 |
9727 /* (part of) subcommand already typed */ | |
9728 if (*arg != NUL) | |
9729 { | |
9730 p = skiptowhite(arg); | |
9731 if (*p != NUL) /* past "default" or group name */ | |
9732 { | |
1322 | 9733 include_default = 0; |
7 | 9734 if (STRNCMP("default", arg, p - arg) == 0) |
9735 { | |
9736 arg = skipwhite(p); | |
9737 xp->xp_pattern = arg; | |
9738 p = skiptowhite(arg); | |
9739 } | |
9740 if (*p != NUL) /* past group name */ | |
9741 { | |
1322 | 9742 include_link = 0; |
7 | 9743 if (arg[1] == 'i' && arg[0] == 'N') |
9744 highlight_list(); | |
9745 if (STRNCMP("link", arg, p - arg) == 0 | |
9746 || STRNCMP("clear", arg, p - arg) == 0) | |
9747 { | |
9748 xp->xp_pattern = skipwhite(p); | |
9749 p = skiptowhite(xp->xp_pattern); | |
9750 if (*p != NUL) /* past first group name */ | |
9751 { | |
9752 xp->xp_pattern = skipwhite(p); | |
9753 p = skiptowhite(xp->xp_pattern); | |
9754 } | |
9755 } | |
9756 if (*p != NUL) /* past group name(s) */ | |
9757 xp->xp_context = EXPAND_NOTHING; | |
9758 } | |
9759 } | |
9760 } | |
9761 } | |
9762 | |
9763 /* | |
9764 * List highlighting matches in a nice way. | |
9765 */ | |
9766 static void | |
9767 highlight_list() | |
9768 { | |
9769 int i; | |
9770 | |
9771 for (i = 10; --i >= 0; ) | |
9772 highlight_list_two(i, hl_attr(HLF_D)); | |
9773 for (i = 40; --i >= 0; ) | |
9774 highlight_list_two(99, 0); | |
9775 } | |
9776 | |
9777 static void | |
9778 highlight_list_two(cnt, attr) | |
9779 int cnt; | |
9780 int attr; | |
9781 { | |
3543 | 9782 msg_puts_attr((char_u *)&("N \bI \b! \b"[cnt / 11]), attr); |
7 | 9783 msg_clr_eos(); |
9784 out_flush(); | |
9785 ui_delay(cnt == 99 ? 40L : (long)cnt * 50L, FALSE); | |
9786 } | |
9787 | |
9788 #endif /* FEAT_CMDL_COMPL */ | |
9789 | |
9790 #if defined(FEAT_CMDL_COMPL) || (defined(FEAT_SYN_HL) && defined(FEAT_EVAL)) \ | |
9791 || defined(FEAT_SIGNS) || defined(PROTO) | |
9792 /* | |
9793 * Function given to ExpandGeneric() to obtain the list of group names. | |
9794 * Also used for synIDattr() function. | |
9795 */ | |
9796 char_u * | |
9797 get_highlight_name(xp, idx) | |
1883 | 9798 expand_T *xp UNUSED; |
7 | 9799 int idx; |
9800 { | |
9801 #ifdef FEAT_CMDL_COMPL | |
1322 | 9802 if (idx == highlight_ga.ga_len && include_none != 0) |
9803 return (char_u *)"none"; | |
9804 if (idx == highlight_ga.ga_len + include_none && include_default != 0) | |
9805 return (char_u *)"default"; | |
9806 if (idx == highlight_ga.ga_len + include_none + include_default | |
9807 && include_link != 0) | |
7 | 9808 return (char_u *)"link"; |
1322 | 9809 if (idx == highlight_ga.ga_len + include_none + include_default + 1 |
9810 && include_link != 0) | |
7 | 9811 return (char_u *)"clear"; |
9812 #endif | |
9813 if (idx < 0 || idx >= highlight_ga.ga_len) | |
9814 return NULL; | |
9815 return HL_TABLE()[idx].sg_name; | |
9816 } | |
9817 #endif | |
9818 | |
1322 | 9819 #if defined(FEAT_GUI) || defined(PROTO) |
7 | 9820 /* |
9821 * Free all the highlight group fonts. | |
9822 * Used when quitting for systems which need it. | |
9823 */ | |
9824 void | |
9825 free_highlight_fonts() | |
9826 { | |
9827 int idx; | |
9828 | |
9829 for (idx = 0; idx < highlight_ga.ga_len; ++idx) | |
9830 { | |
9831 gui_mch_free_font(HL_TABLE()[idx].sg_font); | |
9832 HL_TABLE()[idx].sg_font = NOFONT; | |
9833 # ifdef FEAT_XFONTSET | |
9834 gui_mch_free_fontset(HL_TABLE()[idx].sg_fontset); | |
9835 HL_TABLE()[idx].sg_fontset = NOFONTSET; | |
9836 # endif | |
9837 } | |
9838 | |
9839 gui_mch_free_font(gui.norm_font); | |
9840 # ifdef FEAT_XFONTSET | |
9841 gui_mch_free_fontset(gui.fontset); | |
9842 # endif | |
2277
f42e0b5ff9e9
Change remaining HAVE_GTK2 to FEAT_GUI_GTK.
Bram Moolenaar <bram@vim.org>
parents:
2256
diff
changeset
|
9843 # ifndef FEAT_GUI_GTK |
7 | 9844 gui_mch_free_font(gui.bold_font); |
9845 gui_mch_free_font(gui.ital_font); | |
9846 gui_mch_free_font(gui.boldital_font); | |
9847 # endif | |
9848 } | |
9849 #endif | |
9850 | |
9851 /************************************** | |
9852 * End of Highlighting stuff * | |
9853 **************************************/ |