Mercurial > vim
annotate src/syntax.c @ 7825:7898da204b98 v7.4.1209
commit https://github.com/vim/vim/commit/02fdaeaa697fb5af4ba7fee6e209b3c2c825bb4f
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Jan 30 18:13:55 2016 +0100
patch 7.4.1209
Problem: Can't build with Athena.
Solution: Fix function declarations.
author | Christian Brabandt <cb@256bit.org> |
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date | Sat, 30 Jan 2016 18:15:04 +0100 |
parents | 1a5d34492798 |
children | 4d7ce6c03fda |
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 |
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90 static int get_attr_entry(garray_T *table, attrentry_T *aep); |
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91 static void syn_unadd_group(void); |
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92 static void set_hl_attr(int idx); |
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93 static void highlight_list_one(int id); |
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94 static int highlight_list_arg(int id, int didh, int type, int iarg, char_u *sarg, char *name); |
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95 static int syn_add_group(char_u *name); |
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96 static int syn_list_header(int did_header, int outlen, int id); |
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97 static int hl_has_settings(int idx, int check_link); |
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98 static void highlight_clear(int idx); |
7 | 99 |
100 #ifdef FEAT_GUI | |
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101 static void gui_do_one_color(int idx, int do_menu, int do_tooltip); |
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102 static int set_group_colors(char_u *name, guicolor_T *fgp, guicolor_T *bgp, int do_menu, int use_norm, int do_tooltip); |
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103 static guicolor_T color_name2handle(char_u *name); |
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104 static GuiFont font_name2handle(char_u *name); |
7 | 105 # ifdef FEAT_XFONTSET |
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106 static GuiFontset fontset_name2handle(char_u *name, int fixed_width); |
7 | 107 # endif |
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108 static void hl_do_font(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 | |
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378 static void syn_sync(win_T *wp, linenr_T lnum, synstate_T *last_valid); |
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379 static void save_chartab(char_u *chartab); |
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380 static void restore_chartab(char_u *chartab); |
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381 static int syn_match_linecont(linenr_T lnum); |
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382 static void syn_start_line(void); |
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383 static void syn_update_ends(int startofline); |
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384 static void syn_stack_alloc(void); |
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385 static int syn_stack_cleanup(void); |
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386 static void syn_stack_free_entry(synblock_T *block, synstate_T *p); |
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387 static synstate_T *syn_stack_find_entry(linenr_T lnum); |
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388 static synstate_T *store_current_state(void); |
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389 static void load_current_state(synstate_T *from); |
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390 static void invalidate_current_state(void); |
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391 static int syn_stack_equal(synstate_T *sp); |
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392 static void validate_current_state(void); |
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393 static int syn_finish_line(int syncing); |
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394 static int syn_current_attr(int syncing, int displaying, int *can_spell, int keep_state); |
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395 static int did_match_already(int idx, garray_T *gap); |
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396 static stateitem_T *push_next_match(stateitem_T *cur_si); |
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397 static void check_state_ends(void); |
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398 static void update_si_attr(int idx); |
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399 static void check_keepend(void); |
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400 static void update_si_end(stateitem_T *sip, int startcol, int force); |
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401 static short *copy_id_list(short *list); |
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402 static int in_id_list(stateitem_T *item, short *cont_list, struct sp_syn *ssp, int contained); |
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403 static int push_current_state(int idx); |
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404 static void pop_current_state(void); |
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405 #ifdef FEAT_PROFILE |
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406 static void syn_clear_time(syn_time_T *tt); |
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407 static void syntime_clear(void); |
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408 #ifdef __BORLANDC__ |
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409 static int _RTLENTRYF syn_compare_syntime(const void *v1, const void *v2); |
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410 #else |
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411 static int syn_compare_syntime(const void *v1, const void *v2); |
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412 #endif |
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413 static void syntime_report(void); |
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414 static int syn_time_on = FALSE; |
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415 # define IF_SYN_TIME(p) (p) |
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416 #else |
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417 # define IF_SYN_TIME(p) NULL |
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418 typedef int syn_time_T; |
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419 #endif |
7 | 420 |
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421 static void syn_stack_apply_changes_block(synblock_T *block, buf_T *buf); |
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422 static void find_endpos(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); |
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423 static void clear_syn_state(synstate_T *p); |
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424 static void clear_current_state(void); |
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425 |
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426 static void limit_pos(lpos_T *pos, lpos_T *limit); |
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427 static void limit_pos_zero(lpos_T *pos, lpos_T *limit); |
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428 static void syn_add_end_off(lpos_T *result, regmmatch_T *regmatch, synpat_T *spp, int idx, int extra); |
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429 static void syn_add_start_off(lpos_T *result, regmmatch_T *regmatch, synpat_T *spp, int idx, int extra); |
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430 static char_u *syn_getcurline(void); |
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431 static int syn_regexec(regmmatch_T *rmp, linenr_T lnum, colnr_T col, syn_time_T *st); |
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432 static int check_keyword_id(char_u *line, int startcol, int *endcol, long *flags, short **next_list, stateitem_T *cur_si, int *ccharp); |
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433 static void syn_cmd_case(exarg_T *eap, int syncing); |
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434 static void syn_cmd_spell(exarg_T *eap, int syncing); |
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435 static void syntax_sync_clear(void); |
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436 static void syn_remove_pattern(synblock_T *block, int idx); |
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437 static void syn_clear_pattern(synblock_T *block, int i); |
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438 static void syn_clear_cluster(synblock_T *block, int i); |
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439 static void syn_cmd_clear(exarg_T *eap, int syncing); |
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440 static void syn_cmd_conceal(exarg_T *eap, int syncing); |
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441 static void syn_clear_one(int id, int syncing); |
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442 static void syn_cmd_on(exarg_T *eap, int syncing); |
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443 static void syn_cmd_enable(exarg_T *eap, int syncing); |
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444 static void syn_cmd_reset(exarg_T *eap, int syncing); |
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445 static void syn_cmd_manual(exarg_T *eap, int syncing); |
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446 static void syn_cmd_off(exarg_T *eap, int syncing); |
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447 static void syn_cmd_onoff(exarg_T *eap, char *name); |
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448 static void syn_cmd_list(exarg_T *eap, int syncing); |
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449 static void syn_lines_msg(void); |
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450 static void syn_match_msg(void); |
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451 static void syn_stack_free_block(synblock_T *block); |
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452 static void syn_list_one(int id, int syncing, int link_only); |
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453 static void syn_list_cluster(int id); |
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454 static void put_id_list(char_u *name, short *list, int attr); |
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455 static void put_pattern(char *s, int c, synpat_T *spp, int attr); |
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456 static int syn_list_keywords(int id, hashtab_T *ht, int did_header, int attr); |
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457 static void syn_clear_keyword(int id, hashtab_T *ht); |
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458 static void clear_keywtab(hashtab_T *ht); |
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459 static void add_keyword(char_u *name, int id, int flags, short *cont_in_list, short *next_list, int conceal_char); |
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460 static char_u *get_group_name(char_u *arg, char_u **name_end); |
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461 static char_u *get_syn_options(char_u *arg, syn_opt_arg_T *opt, int *conceal_char); |
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462 static void syn_cmd_include(exarg_T *eap, int syncing); |
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463 static void syn_cmd_iskeyword(exarg_T *eap, int syncing); |
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464 static void syn_cmd_keyword(exarg_T *eap, int syncing); |
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465 static void syn_cmd_match(exarg_T *eap, int syncing); |
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466 static void syn_cmd_region(exarg_T *eap, int syncing); |
7 | 467 #ifdef __BORLANDC__ |
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468 static int _RTLENTRYF syn_compare_stub(const void *v1, const void *v2); |
7 | 469 #else |
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470 static int syn_compare_stub(const void *v1, const void *v2); |
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471 #endif |
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472 static void syn_cmd_cluster(exarg_T *eap, int syncing); |
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473 static int syn_scl_name2id(char_u *name); |
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474 static int syn_scl_namen2id(char_u *linep, int len); |
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475 static int syn_check_cluster(char_u *pp, int len); |
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476 static int syn_add_cluster(char_u *name); |
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477 static void init_syn_patterns(void); |
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478 static char_u *get_syn_pattern(char_u *arg, synpat_T *ci); |
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479 static void syn_cmd_sync(exarg_T *eap, int syncing); |
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480 static int get_id_list(char_u **arg, int keylen, short **list); |
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481 static void syn_combine_list(short **clstr1, short **clstr2, int list_op); |
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482 static void syn_incl_toplevel(int id, int *flagsp); |
7 | 483 |
484 /* | |
485 * Start the syntax recognition for a line. This function is normally called | |
486 * from the screen updating, once for each displayed line. | |
487 * The buffer is remembered in syn_buf, because get_syntax_attr() doesn't get | |
488 * it. Careful: curbuf and curwin are likely to point to another buffer and | |
489 * window. | |
490 */ | |
491 void | |
492 syntax_start(wp, lnum) | |
493 win_T *wp; | |
494 linenr_T lnum; | |
495 { | |
496 synstate_T *p; | |
497 synstate_T *last_valid = NULL; | |
498 synstate_T *last_min_valid = NULL; | |
1512 | 499 synstate_T *sp, *prev = NULL; |
7 | 500 linenr_T parsed_lnum; |
501 linenr_T first_stored; | |
502 int dist; | |
26 | 503 static int changedtick = 0; /* remember the last change ID */ |
7 | 504 |
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505 #ifdef FEAT_CONCEAL |
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506 current_sub_char = NUL; |
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507 #endif |
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508 |
7 | 509 /* |
510 * After switching buffers, invalidate current_state. | |
26 | 511 * Also do this when a change was made, the current state may be invalid |
512 * then. | |
7 | 513 */ |
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514 if (syn_block != wp->w_s || changedtick != syn_buf->b_changedtick) |
7 | 515 { |
516 invalidate_current_state(); | |
517 syn_buf = wp->w_buffer; | |
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518 syn_block = wp->w_s; |
7 | 519 } |
26 | 520 changedtick = syn_buf->b_changedtick; |
7 | 521 syn_win = wp; |
522 | |
523 /* | |
524 * Allocate syntax stack when needed. | |
525 */ | |
526 syn_stack_alloc(); | |
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527 if (syn_block->b_sst_array == NULL) |
410 | 528 return; /* out of memory */ |
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529 syn_block->b_sst_lasttick = display_tick; |
7 | 530 |
531 /* | |
532 * If the state of the end of the previous line is useful, store it. | |
533 */ | |
534 if (VALID_STATE(¤t_state) | |
535 && current_lnum < lnum | |
536 && current_lnum < syn_buf->b_ml.ml_line_count) | |
537 { | |
538 (void)syn_finish_line(FALSE); | |
539 if (!current_state_stored) | |
540 { | |
541 ++current_lnum; | |
1512 | 542 (void)store_current_state(); |
7 | 543 } |
544 | |
545 /* | |
546 * If the current_lnum is now the same as "lnum", keep the current | |
547 * state (this happens very often!). Otherwise invalidate | |
548 * current_state and figure it out below. | |
549 */ | |
550 if (current_lnum != lnum) | |
551 invalidate_current_state(); | |
552 } | |
553 else | |
554 invalidate_current_state(); | |
555 | |
556 /* | |
557 * Try to synchronize from a saved state in b_sst_array[]. | |
558 * Only do this if lnum is not before and not to far beyond a saved state. | |
559 */ | |
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560 if (INVALID_STATE(¤t_state) && syn_block->b_sst_array != NULL) |
7 | 561 { |
562 /* Find last valid saved state before start_lnum. */ | |
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563 for (p = syn_block->b_sst_first; p != NULL; p = p->sst_next) |
7 | 564 { |
565 if (p->sst_lnum > lnum) | |
566 break; | |
567 if (p->sst_lnum <= lnum && p->sst_change_lnum == 0) | |
568 { | |
569 last_valid = p; | |
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570 if (p->sst_lnum >= lnum - syn_block->b_syn_sync_minlines) |
7 | 571 last_min_valid = p; |
572 } | |
573 } | |
574 if (last_min_valid != NULL) | |
575 load_current_state(last_min_valid); | |
576 } | |
577 | |
578 /* | |
579 * If "lnum" is before or far beyond a line with a saved state, need to | |
580 * re-synchronize. | |
581 */ | |
582 if (INVALID_STATE(¤t_state)) | |
583 { | |
584 syn_sync(wp, lnum, last_valid); | |
2906 | 585 if (current_lnum == 1) |
586 /* First line is always valid, no matter "minlines". */ | |
587 first_stored = 1; | |
588 else | |
589 /* Need to parse "minlines" lines before state can be considered | |
590 * valid to store. */ | |
591 first_stored = current_lnum + syn_block->b_syn_sync_minlines; | |
7 | 592 } |
593 else | |
594 first_stored = current_lnum; | |
595 | |
596 /* | |
597 * Advance from the sync point or saved state until the current line. | |
598 * Save some entries for syncing with later on. | |
599 */ | |
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600 if (syn_block->b_sst_len <= Rows) |
819 | 601 dist = 999999; |
602 else | |
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603 dist = syn_buf->b_ml.ml_line_count / (syn_block->b_sst_len - Rows) + 1; |
7 | 604 while (current_lnum < lnum) |
605 { | |
606 syn_start_line(); | |
607 (void)syn_finish_line(FALSE); | |
608 ++current_lnum; | |
609 | |
610 /* If we parsed at least "minlines" lines or started at a valid | |
611 * state, the current state is considered valid. */ | |
612 if (current_lnum >= first_stored) | |
613 { | |
614 /* Check if the saved state entry is for the current line and is | |
615 * equal to the current state. If so, then validate all saved | |
616 * states that depended on a change before the parsed line. */ | |
617 if (prev == NULL) | |
1512 | 618 prev = syn_stack_find_entry(current_lnum - 1); |
619 if (prev == NULL) | |
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620 sp = syn_block->b_sst_first; |
7 | 621 else |
1512 | 622 sp = prev; |
623 while (sp != NULL && sp->sst_lnum < current_lnum) | |
624 sp = sp->sst_next; | |
7 | 625 if (sp != NULL |
626 && sp->sst_lnum == current_lnum | |
627 && syn_stack_equal(sp)) | |
628 { | |
629 parsed_lnum = current_lnum; | |
630 prev = sp; | |
631 while (sp != NULL && sp->sst_change_lnum <= parsed_lnum) | |
632 { | |
633 if (sp->sst_lnum <= lnum) | |
634 /* valid state before desired line, use this one */ | |
635 prev = sp; | |
636 else if (sp->sst_change_lnum == 0) | |
637 /* past saved states depending on change, break here. */ | |
638 break; | |
639 sp->sst_change_lnum = 0; | |
640 sp = sp->sst_next; | |
641 } | |
642 load_current_state(prev); | |
643 } | |
644 /* Store the state at this line when it's the first one, the line | |
645 * where we start parsing, or some distance from the previously | |
646 * saved state. But only when parsed at least 'minlines'. */ | |
647 else if (prev == NULL | |
648 || current_lnum == lnum | |
649 || current_lnum >= prev->sst_lnum + dist) | |
1512 | 650 prev = store_current_state(); |
7 | 651 } |
652 | |
653 /* This can take a long time: break when CTRL-C pressed. The current | |
654 * state will be wrong then. */ | |
655 line_breakcheck(); | |
656 if (got_int) | |
657 { | |
658 current_lnum = lnum; | |
659 break; | |
660 } | |
661 } | |
662 | |
663 syn_start_line(); | |
664 } | |
665 | |
666 /* | |
667 * We cannot simply discard growarrays full of state_items or buf_states; we | |
668 * have to manually release their extmatch pointers first. | |
669 */ | |
670 static void | |
671 clear_syn_state(p) | |
672 synstate_T *p; | |
673 { | |
674 int i; | |
675 garray_T *gap; | |
676 | |
677 if (p->sst_stacksize > SST_FIX_STATES) | |
678 { | |
679 gap = &(p->sst_union.sst_ga); | |
680 for (i = 0; i < gap->ga_len; i++) | |
681 unref_extmatch(SYN_STATE_P(gap)[i].bs_extmatch); | |
682 ga_clear(gap); | |
683 } | |
684 else | |
685 { | |
686 for (i = 0; i < p->sst_stacksize; i++) | |
687 unref_extmatch(p->sst_union.sst_stack[i].bs_extmatch); | |
688 } | |
689 } | |
690 | |
691 /* | |
692 * Cleanup the current_state stack. | |
693 */ | |
694 static void | |
695 clear_current_state() | |
696 { | |
697 int i; | |
698 stateitem_T *sip; | |
699 | |
700 sip = (stateitem_T *)(current_state.ga_data); | |
701 for (i = 0; i < current_state.ga_len; i++) | |
702 unref_extmatch(sip[i].si_extmatch); | |
703 ga_clear(¤t_state); | |
704 } | |
705 | |
706 /* | |
707 * Try to find a synchronisation point for line "lnum". | |
708 * | |
709 * This sets current_lnum and the current state. One of three methods is | |
710 * used: | |
711 * 1. Search backwards for the end of a C-comment. | |
712 * 2. Search backwards for given sync patterns. | |
713 * 3. Simply start on a given number of lines above "lnum". | |
714 */ | |
715 static void | |
716 syn_sync(wp, start_lnum, last_valid) | |
717 win_T *wp; | |
718 linenr_T start_lnum; | |
719 synstate_T *last_valid; | |
720 { | |
721 buf_T *curbuf_save; | |
722 win_T *curwin_save; | |
723 pos_T cursor_save; | |
724 int idx; | |
725 linenr_T lnum; | |
726 linenr_T end_lnum; | |
727 linenr_T break_lnum; | |
728 int had_sync_point; | |
729 stateitem_T *cur_si; | |
730 synpat_T *spp; | |
731 char_u *line; | |
732 int found_flags = 0; | |
733 int found_match_idx = 0; | |
734 linenr_T found_current_lnum = 0; | |
735 int found_current_col= 0; | |
736 lpos_T found_m_endpos; | |
442 | 737 colnr_T prev_current_col; |
7 | 738 |
739 /* | |
740 * Clear any current state that might be hanging around. | |
741 */ | |
742 invalidate_current_state(); | |
743 | |
744 /* | |
745 * Start at least "minlines" back. Default starting point for parsing is | |
746 * there. | |
747 * Start further back, to avoid that scrolling backwards will result in | |
748 * resyncing for every line. Now it resyncs only one out of N lines, | |
749 * where N is minlines * 1.5, or minlines * 2 if minlines is small. | |
750 * Watch out for overflow when minlines is MAXLNUM. | |
751 */ | |
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752 if (syn_block->b_syn_sync_minlines > start_lnum) |
7 | 753 start_lnum = 1; |
754 else | |
755 { | |
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756 if (syn_block->b_syn_sync_minlines == 1) |
7 | 757 lnum = 1; |
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758 else if (syn_block->b_syn_sync_minlines < 10) |
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759 lnum = syn_block->b_syn_sync_minlines * 2; |
7 | 760 else |
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761 lnum = syn_block->b_syn_sync_minlines * 3 / 2; |
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762 if (syn_block->b_syn_sync_maxlines != 0 |
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763 && lnum > syn_block->b_syn_sync_maxlines) |
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764 lnum = syn_block->b_syn_sync_maxlines; |
7 | 765 if (lnum >= start_lnum) |
766 start_lnum = 1; | |
767 else | |
768 start_lnum -= lnum; | |
769 } | |
770 current_lnum = start_lnum; | |
771 | |
772 /* | |
773 * 1. Search backwards for the end of a C-style comment. | |
774 */ | |
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775 if (syn_block->b_syn_sync_flags & SF_CCOMMENT) |
7 | 776 { |
777 /* Need to make syn_buf the current buffer for a moment, to be able to | |
778 * use find_start_comment(). */ | |
779 curwin_save = curwin; | |
780 curwin = wp; | |
781 curbuf_save = curbuf; | |
782 curbuf = syn_buf; | |
783 | |
784 /* | |
785 * Skip lines that end in a backslash. | |
786 */ | |
787 for ( ; start_lnum > 1; --start_lnum) | |
788 { | |
789 line = ml_get(start_lnum - 1); | |
790 if (*line == NUL || *(line + STRLEN(line) - 1) != '\\') | |
791 break; | |
792 } | |
793 current_lnum = start_lnum; | |
794 | |
795 /* set cursor to start of search */ | |
796 cursor_save = wp->w_cursor; | |
797 wp->w_cursor.lnum = start_lnum; | |
798 wp->w_cursor.col = 0; | |
799 | |
800 /* | |
801 * If the line is inside a comment, need to find the syntax item that | |
802 * defines the comment. | |
803 * Restrict the search for the end of a comment to b_syn_sync_maxlines. | |
804 */ | |
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805 if (find_start_comment((int)syn_block->b_syn_sync_maxlines) != NULL) |
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806 { |
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807 for (idx = syn_block->b_syn_patterns.ga_len; --idx >= 0; ) |
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808 if (SYN_ITEMS(syn_block)[idx].sp_syn.id |
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809 == syn_block->b_syn_sync_id |
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810 && SYN_ITEMS(syn_block)[idx].sp_type == SPTYPE_START) |
7 | 811 { |
812 validate_current_state(); | |
813 if (push_current_state(idx) == OK) | |
814 update_si_attr(current_state.ga_len - 1); | |
815 break; | |
816 } | |
817 } | |
818 | |
819 /* restore cursor and buffer */ | |
820 wp->w_cursor = cursor_save; | |
821 curwin = curwin_save; | |
822 curbuf = curbuf_save; | |
823 } | |
824 | |
825 /* | |
826 * 2. Search backwards for given sync patterns. | |
827 */ | |
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828 else if (syn_block->b_syn_sync_flags & SF_MATCH) |
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829 { |
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830 if (syn_block->b_syn_sync_maxlines != 0 |
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831 && start_lnum > syn_block->b_syn_sync_maxlines) |
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832 break_lnum = start_lnum - syn_block->b_syn_sync_maxlines; |
7 | 833 else |
834 break_lnum = 0; | |
835 | |
699 | 836 found_m_endpos.lnum = 0; |
837 found_m_endpos.col = 0; | |
7 | 838 end_lnum = start_lnum; |
839 lnum = start_lnum; | |
840 while (--lnum > break_lnum) | |
841 { | |
842 /* This can take a long time: break when CTRL-C pressed. */ | |
843 line_breakcheck(); | |
844 if (got_int) | |
845 { | |
846 invalidate_current_state(); | |
847 current_lnum = start_lnum; | |
848 break; | |
849 } | |
850 | |
851 /* Check if we have run into a valid saved state stack now. */ | |
852 if (last_valid != NULL && lnum == last_valid->sst_lnum) | |
853 { | |
854 load_current_state(last_valid); | |
855 break; | |
856 } | |
857 | |
858 /* | |
859 * Check if the previous line has the line-continuation pattern. | |
860 */ | |
861 if (lnum > 1 && syn_match_linecont(lnum - 1)) | |
862 continue; | |
863 | |
864 /* | |
865 * Start with nothing on the state stack | |
866 */ | |
867 validate_current_state(); | |
868 | |
869 for (current_lnum = lnum; current_lnum < end_lnum; ++current_lnum) | |
870 { | |
871 syn_start_line(); | |
872 for (;;) | |
873 { | |
874 had_sync_point = syn_finish_line(TRUE); | |
875 /* | |
876 * When a sync point has been found, remember where, and | |
877 * continue to look for another one, further on in the line. | |
878 */ | |
879 if (had_sync_point && current_state.ga_len) | |
880 { | |
881 cur_si = &CUR_STATE(current_state.ga_len - 1); | |
882 if (cur_si->si_m_endpos.lnum > start_lnum) | |
883 { | |
884 /* ignore match that goes to after where started */ | |
885 current_lnum = end_lnum; | |
886 break; | |
887 } | |
1371 | 888 if (cur_si->si_idx < 0) |
889 { | |
890 /* Cannot happen? */ | |
891 found_flags = 0; | |
892 found_match_idx = KEYWORD_IDX; | |
893 } | |
894 else | |
895 { | |
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896 spp = &(SYN_ITEMS(syn_block)[cur_si->si_idx]); |
1371 | 897 found_flags = spp->sp_flags; |
898 found_match_idx = spp->sp_sync_idx; | |
899 } | |
7 | 900 found_current_lnum = current_lnum; |
901 found_current_col = current_col; | |
902 found_m_endpos = cur_si->si_m_endpos; | |
903 /* | |
904 * Continue after the match (be aware of a zero-length | |
905 * match). | |
906 */ | |
907 if (found_m_endpos.lnum > current_lnum) | |
908 { | |
909 current_lnum = found_m_endpos.lnum; | |
910 current_col = found_m_endpos.col; | |
911 if (current_lnum >= end_lnum) | |
912 break; | |
913 } | |
914 else if (found_m_endpos.col > current_col) | |
915 current_col = found_m_endpos.col; | |
916 else | |
917 ++current_col; | |
918 | |
919 /* syn_current_attr() will have skipped the check for | |
442 | 920 * an item that ends here, need to do that now. Be |
921 * careful not to go past the NUL. */ | |
922 prev_current_col = current_col; | |
923 if (syn_getcurline()[current_col] != NUL) | |
924 ++current_col; | |
7 | 925 check_state_ends(); |
442 | 926 current_col = prev_current_col; |
7 | 927 } |
928 else | |
929 break; | |
930 } | |
931 } | |
932 | |
933 /* | |
934 * If a sync point was encountered, break here. | |
935 */ | |
936 if (found_flags) | |
937 { | |
938 /* | |
939 * Put the item that was specified by the sync point on the | |
940 * state stack. If there was no item specified, make the | |
941 * state stack empty. | |
942 */ | |
943 clear_current_state(); | |
944 if (found_match_idx >= 0 | |
945 && push_current_state(found_match_idx) == OK) | |
946 update_si_attr(current_state.ga_len - 1); | |
947 | |
948 /* | |
949 * When using "grouphere", continue from the sync point | |
950 * match, until the end of the line. Parsing starts at | |
951 * the next line. | |
952 * For "groupthere" the parsing starts at start_lnum. | |
953 */ | |
954 if (found_flags & HL_SYNC_HERE) | |
955 { | |
956 if (current_state.ga_len) | |
957 { | |
958 cur_si = &CUR_STATE(current_state.ga_len - 1); | |
959 cur_si->si_h_startpos.lnum = found_current_lnum; | |
960 cur_si->si_h_startpos.col = found_current_col; | |
961 update_si_end(cur_si, (int)current_col, TRUE); | |
962 check_keepend(); | |
963 } | |
964 current_col = found_m_endpos.col; | |
965 current_lnum = found_m_endpos.lnum; | |
966 (void)syn_finish_line(FALSE); | |
967 ++current_lnum; | |
968 } | |
969 else | |
970 current_lnum = start_lnum; | |
971 | |
972 break; | |
973 } | |
974 | |
975 end_lnum = lnum; | |
976 invalidate_current_state(); | |
977 } | |
978 | |
979 /* Ran into start of the file or exceeded maximum number of lines */ | |
980 if (lnum <= break_lnum) | |
981 { | |
982 invalidate_current_state(); | |
983 current_lnum = break_lnum + 1; | |
984 } | |
985 } | |
986 | |
987 validate_current_state(); | |
988 } | |
989 | |
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990 static void |
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991 save_chartab(char_u *chartab) |
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992 { |
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993 if (syn_block->b_syn_isk != empty_option) |
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994 { |
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995 mch_memmove(chartab, syn_buf->b_chartab, (size_t)32); |
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996 mch_memmove(syn_buf->b_chartab, syn_win->w_s->b_syn_chartab, |
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997 (size_t)32); |
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998 } |
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999 } |
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1000 |
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1001 static void |
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1002 restore_chartab(char_u *chartab) |
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1003 { |
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1004 if (syn_win->w_s->b_syn_isk != empty_option) |
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1005 mch_memmove(syn_buf->b_chartab, chartab, (size_t)32); |
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1006 } |
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1007 |
7 | 1008 /* |
1009 * Return TRUE if the line-continuation pattern matches in line "lnum". | |
1010 */ | |
1011 static int | |
1012 syn_match_linecont(lnum) | |
1013 linenr_T lnum; | |
1014 { | |
1015 regmmatch_T regmatch; | |
6375 | 1016 int r; |
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1017 char_u buf_chartab[32]; /* chartab array for syn iskyeyword */ |
7 | 1018 |
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1019 if (syn_block->b_syn_linecont_prog != NULL) |
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1020 { |
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1021 /* use syntax iskeyword option */ |
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1022 save_chartab(buf_chartab); |
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1023 regmatch.rmm_ic = syn_block->b_syn_linecont_ic; |
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1024 regmatch.regprog = syn_block->b_syn_linecont_prog; |
6375 | 1025 r = syn_regexec(®match, lnum, (colnr_T)0, |
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1026 IF_SYN_TIME(&syn_block->b_syn_linecont_time)); |
6375 | 1027 syn_block->b_syn_linecont_prog = regmatch.regprog; |
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1028 restore_chartab(buf_chartab); |
6375 | 1029 return r; |
7 | 1030 } |
1031 return FALSE; | |
1032 } | |
1033 | |
1034 /* | |
1035 * Prepare the current state for the start of a line. | |
1036 */ | |
1037 static void | |
1038 syn_start_line() | |
1039 { | |
1040 current_finished = FALSE; | |
1041 current_col = 0; | |
1042 | |
1043 /* | |
1044 * Need to update the end of a start/skip/end that continues from the | |
1045 * previous line and regions that have "keepend". | |
1046 */ | |
1047 if (current_state.ga_len > 0) | |
2863 | 1048 { |
7 | 1049 syn_update_ends(TRUE); |
2863 | 1050 check_state_ends(); |
1051 } | |
7 | 1052 |
1053 next_match_idx = -1; | |
1054 ++current_line_id; | |
1055 } | |
1056 | |
1057 /* | |
1058 * Check for items in the stack that need their end updated. | |
1059 * When "startofline" is TRUE the last item is always updated. | |
1060 * When "startofline" is FALSE the item with "keepend" is forcefully updated. | |
1061 */ | |
1062 static void | |
1063 syn_update_ends(startofline) | |
1064 int startofline; | |
1065 { | |
1066 stateitem_T *cur_si; | |
1067 int i; | |
991 | 1068 int seen_keepend; |
7 | 1069 |
1070 if (startofline) | |
1071 { | |
1072 /* Check for a match carried over from a previous line with a | |
1073 * contained region. The match ends as soon as the region ends. */ | |
1074 for (i = 0; i < current_state.ga_len; ++i) | |
1075 { | |
1076 cur_si = &CUR_STATE(i); | |
1077 if (cur_si->si_idx >= 0 | |
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1078 && (SYN_ITEMS(syn_block)[cur_si->si_idx]).sp_type |
7 | 1079 == SPTYPE_MATCH |
1080 && cur_si->si_m_endpos.lnum < current_lnum) | |
1081 { | |
1082 cur_si->si_flags |= HL_MATCHCONT; | |
1083 cur_si->si_m_endpos.lnum = 0; | |
1084 cur_si->si_m_endpos.col = 0; | |
1085 cur_si->si_h_endpos = cur_si->si_m_endpos; | |
1086 cur_si->si_ends = TRUE; | |
1087 } | |
1088 } | |
1089 } | |
1090 | |
1091 /* | |
1092 * Need to update the end of a start/skip/end that continues from the | |
1093 * previous line. And regions that have "keepend", because they may | |
991 | 1094 * influence contained items. If we've just removed "extend" |
1095 * (startofline == 0) then we should update ends of normal regions | |
1096 * contained inside "keepend" because "extend" could have extended | |
1097 * these "keepend" regions as well as contained normal regions. | |
7 | 1098 * Then check for items ending in column 0. |
1099 */ | |
1100 i = current_state.ga_len - 1; | |
1101 if (keepend_level >= 0) | |
1102 for ( ; i > keepend_level; --i) | |
1103 if (CUR_STATE(i).si_flags & HL_EXTEND) | |
1104 break; | |
991 | 1105 |
1106 seen_keepend = FALSE; | |
7 | 1107 for ( ; i < current_state.ga_len; ++i) |
1108 { | |
1109 cur_si = &CUR_STATE(i); | |
1110 if ((cur_si->si_flags & HL_KEEPEND) | |
991 | 1111 || (seen_keepend && !startofline) |
7 | 1112 || (i == current_state.ga_len - 1 && startofline)) |
1113 { | |
1114 cur_si->si_h_startpos.col = 0; /* start highl. in col 0 */ | |
1115 cur_si->si_h_startpos.lnum = current_lnum; | |
1116 | |
1117 if (!(cur_si->si_flags & HL_MATCHCONT)) | |
1118 update_si_end(cur_si, (int)current_col, !startofline); | |
991 | 1119 |
1120 if (!startofline && (cur_si->si_flags & HL_KEEPEND)) | |
1121 seen_keepend = TRUE; | |
7 | 1122 } |
1123 } | |
1124 check_keepend(); | |
1125 } | |
1126 | |
1127 /**************************************** | |
1128 * Handling of the state stack cache. | |
1129 */ | |
1130 | |
1131 /* | |
1132 * EXPLANATION OF THE SYNTAX STATE STACK CACHE | |
1133 * | |
1134 * To speed up syntax highlighting, the state stack for the start of some | |
1135 * lines is cached. These entries can be used to start parsing at that point. | |
1136 * | |
1137 * The stack is kept in b_sst_array[] for each buffer. There is a list of | |
1138 * valid entries. b_sst_first points to the first one, then follow sst_next. | |
1139 * The entries are sorted on line number. The first entry is often for line 2 | |
1140 * (line 1 always starts with an empty stack). | |
1141 * There is also a list for free entries. This construction is used to avoid | |
1142 * having to allocate and free memory blocks too often. | |
1143 * | |
1144 * When making changes to the buffer, this is logged in b_mod_*. When calling | |
1145 * update_screen() to update the display, it will call | |
1146 * syn_stack_apply_changes() for each displayed buffer to adjust the cached | |
1147 * entries. The entries which are inside the changed area are removed, | |
1148 * because they must be recomputed. Entries below the changed have their line | |
1149 * number adjusted for deleted/inserted lines, and have their sst_change_lnum | |
1150 * set to indicate that a check must be made if the changed lines would change | |
1151 * the cached entry. | |
1152 * | |
1153 * When later displaying lines, an entry is stored for each line. Displayed | |
1154 * lines are likely to be displayed again, in which case the state at the | |
1155 * start of the line is needed. | |
1156 * For not displayed lines, an entry is stored for every so many lines. These | |
1157 * entries will be used e.g., when scrolling backwards. The distance between | |
1158 * entries depends on the number of lines in the buffer. For small buffers | |
1159 * the distance is fixed at SST_DIST, for large buffers there is a fixed | |
1160 * number of entries SST_MAX_ENTRIES, and the distance is computed. | |
1161 */ | |
1162 | |
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1163 static void |
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1164 syn_stack_free_block(block) |
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1165 synblock_T *block; |
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1166 { |
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1167 synstate_T *p; |
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1168 |
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1169 if (block->b_sst_array != NULL) |
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1170 { |
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1171 for (p = block->b_sst_first; p != NULL; p = p->sst_next) |
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1172 clear_syn_state(p); |
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1173 vim_free(block->b_sst_array); |
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1174 block->b_sst_array = NULL; |
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1175 block->b_sst_len = 0; |
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1176 } |
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1177 } |
7 | 1178 /* |
1179 * Free b_sst_array[] for buffer "buf". | |
1180 * Used when syntax items changed to force resyncing everywhere. | |
1181 */ | |
1182 void | |
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1183 syn_stack_free_all(block) |
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1184 synblock_T *block; |
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1185 { |
7 | 1186 win_T *wp; |
1187 | |
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1188 syn_stack_free_block(block); |
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1189 |
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1190 |
7 | 1191 #ifdef FEAT_FOLDING |
1192 /* When using "syntax" fold method, must update all folds. */ | |
1193 FOR_ALL_WINDOWS(wp) | |
1194 { | |
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1195 if (wp->w_s == block && foldmethodIsSyntax(wp)) |
7 | 1196 foldUpdateAll(wp); |
1197 } | |
1198 #endif | |
1199 } | |
1200 | |
1201 /* | |
1202 * Allocate the syntax state stack for syn_buf when needed. | |
1203 * If the number of entries in b_sst_array[] is much too big or a bit too | |
1204 * small, reallocate it. | |
1205 * Also used to allocate b_sst_array[] for the first time. | |
1206 */ | |
1207 static void | |
1208 syn_stack_alloc() | |
1209 { | |
1210 long len; | |
1211 synstate_T *to, *from; | |
1212 synstate_T *sstp; | |
1213 | |
1214 len = syn_buf->b_ml.ml_line_count / SST_DIST + Rows * 2; | |
1215 if (len < SST_MIN_ENTRIES) | |
1216 len = SST_MIN_ENTRIES; | |
1217 else if (len > SST_MAX_ENTRIES) | |
1218 len = SST_MAX_ENTRIES; | |
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1219 if (syn_block->b_sst_len > len * 2 || syn_block->b_sst_len < len) |
7 | 1220 { |
1221 /* Allocate 50% too much, to avoid reallocating too often. */ | |
1222 len = syn_buf->b_ml.ml_line_count; | |
1223 len = (len + len / 2) / SST_DIST + Rows * 2; | |
1224 if (len < SST_MIN_ENTRIES) | |
1225 len = SST_MIN_ENTRIES; | |
1226 else if (len > SST_MAX_ENTRIES) | |
1227 len = SST_MAX_ENTRIES; | |
1228 | |
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1229 if (syn_block->b_sst_array != NULL) |
7 | 1230 { |
1231 /* When shrinking the array, cleanup the existing stack. | |
1232 * Make sure that all valid entries fit in the new array. */ | |
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1233 while (syn_block->b_sst_len - syn_block->b_sst_freecount + 2 > len |
7 | 1234 && syn_stack_cleanup()) |
1235 ; | |
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1236 if (len < syn_block->b_sst_len - syn_block->b_sst_freecount + 2) |
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1237 len = syn_block->b_sst_len - syn_block->b_sst_freecount + 2; |
7 | 1238 } |
1239 | |
1240 sstp = (synstate_T *)alloc_clear((unsigned)(len * sizeof(synstate_T))); | |
1241 if (sstp == NULL) /* out of memory! */ | |
1242 return; | |
1243 | |
1244 to = sstp - 1; | |
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1245 if (syn_block->b_sst_array != NULL) |
7 | 1246 { |
1247 /* Move the states from the old array to the new one. */ | |
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1248 for (from = syn_block->b_sst_first; from != NULL; |
7 | 1249 from = from->sst_next) |
1250 { | |
1251 ++to; | |
1252 *to = *from; | |
1253 to->sst_next = to + 1; | |
1254 } | |
1255 } | |
1256 if (to != sstp - 1) | |
1257 { | |
1258 to->sst_next = NULL; | |
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1259 syn_block->b_sst_first = sstp; |
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1260 syn_block->b_sst_freecount = len - (int)(to - sstp) - 1; |
7 | 1261 } |
1262 else | |
1263 { | |
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1264 syn_block->b_sst_first = NULL; |
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1265 syn_block->b_sst_freecount = len; |
7 | 1266 } |
1267 | |
1268 /* Create the list of free entries. */ | |
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1269 syn_block->b_sst_firstfree = to + 1; |
7 | 1270 while (++to < sstp + len) |
1271 to->sst_next = to + 1; | |
1272 (sstp + len - 1)->sst_next = NULL; | |
1273 | |
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1274 vim_free(syn_block->b_sst_array); |
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1275 syn_block->b_sst_array = sstp; |
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1276 syn_block->b_sst_len = len; |
7 | 1277 } |
1278 } | |
1279 | |
1280 /* | |
1281 * Check for changes in a buffer to affect stored syntax states. Uses the | |
1282 * b_mod_* fields. | |
1283 * Called from update_screen(), before screen is being updated, once for each | |
1284 * displayed buffer. | |
1285 */ | |
1286 void | |
1287 syn_stack_apply_changes(buf) | |
1288 buf_T *buf; | |
1289 { | |
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1290 win_T *wp; |
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1291 |
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1292 syn_stack_apply_changes_block(&buf->b_s, buf); |
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1293 |
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1294 FOR_ALL_WINDOWS(wp) |
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1295 { |
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1296 if ((wp->w_buffer == buf) && (wp->w_s != &buf->b_s)) |
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1297 syn_stack_apply_changes_block(wp->w_s, buf); |
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1298 } |
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1299 } |
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1300 |
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1301 static void |
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1302 syn_stack_apply_changes_block(block, buf) |
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1303 synblock_T *block; |
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1304 buf_T *buf; |
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1305 { |
7 | 1306 synstate_T *p, *prev, *np; |
1307 linenr_T n; | |
1308 | |
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1309 if (block->b_sst_array == NULL) /* nothing to do */ |
7 | 1310 return; |
1311 | |
1312 prev = NULL; | |
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1313 for (p = block->b_sst_first; p != NULL; ) |
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1314 { |
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1315 if (p->sst_lnum + block->b_syn_sync_linebreaks > buf->b_mod_top) |
7 | 1316 { |
1317 n = p->sst_lnum + buf->b_mod_xlines; | |
1318 if (n <= buf->b_mod_bot) | |
1319 { | |
1320 /* this state is inside the changed area, remove it */ | |
1321 np = p->sst_next; | |
1322 if (prev == NULL) | |
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1323 block->b_sst_first = np; |
7 | 1324 else |
1325 prev->sst_next = np; | |
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1326 syn_stack_free_entry(block, p); |
7 | 1327 p = np; |
1328 continue; | |
1329 } | |
1330 /* This state is below the changed area. Remember the line | |
1331 * that needs to be parsed before this entry can be made valid | |
1332 * again. */ | |
1333 if (p->sst_change_lnum != 0 && p->sst_change_lnum > buf->b_mod_top) | |
1334 { | |
1335 if (p->sst_change_lnum + buf->b_mod_xlines > buf->b_mod_top) | |
1336 p->sst_change_lnum += buf->b_mod_xlines; | |
1337 else | |
1338 p->sst_change_lnum = buf->b_mod_top; | |
1339 } | |
1340 if (p->sst_change_lnum == 0 | |
1341 || p->sst_change_lnum < buf->b_mod_bot) | |
1342 p->sst_change_lnum = buf->b_mod_bot; | |
1343 | |
1344 p->sst_lnum = n; | |
1345 } | |
1346 prev = p; | |
1347 p = p->sst_next; | |
1348 } | |
1349 } | |
1350 | |
1351 /* | |
1352 * Reduce the number of entries in the state stack for syn_buf. | |
1353 * Returns TRUE if at least one entry was freed. | |
1354 */ | |
1355 static int | |
1356 syn_stack_cleanup() | |
1357 { | |
1358 synstate_T *p, *prev; | |
1359 disptick_T tick; | |
1360 int above; | |
1361 int dist; | |
1362 int retval = FALSE; | |
1363 | |
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1364 if (syn_block->b_sst_array == NULL || syn_block->b_sst_first == NULL) |
7 | 1365 return retval; |
1366 | |
1367 /* Compute normal distance between non-displayed entries. */ | |
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1368 if (syn_block->b_sst_len <= Rows) |
819 | 1369 dist = 999999; |
1370 else | |
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1371 dist = syn_buf->b_ml.ml_line_count / (syn_block->b_sst_len - Rows) + 1; |
7 | 1372 |
1373 /* | |
2020 | 1374 * Go through the list to find the "tick" for the oldest entry that can |
7 | 1375 * be removed. Set "above" when the "tick" for the oldest entry is above |
1376 * "b_sst_lasttick" (the display tick wraps around). | |
1377 */ | |
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1378 tick = syn_block->b_sst_lasttick; |
7 | 1379 above = FALSE; |
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1380 prev = syn_block->b_sst_first; |
7 | 1381 for (p = prev->sst_next; p != NULL; prev = p, p = p->sst_next) |
1382 { | |
1383 if (prev->sst_lnum + dist > p->sst_lnum) | |
1384 { | |
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1385 if (p->sst_tick > syn_block->b_sst_lasttick) |
7 | 1386 { |
1387 if (!above || p->sst_tick < tick) | |
1388 tick = p->sst_tick; | |
1389 above = TRUE; | |
1390 } | |
1391 else if (!above && p->sst_tick < tick) | |
1392 tick = p->sst_tick; | |
1393 } | |
1394 } | |
1395 | |
1396 /* | |
1397 * Go through the list to make the entries for the oldest tick at an | |
1398 * interval of several lines. | |
1399 */ | |
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1400 prev = syn_block->b_sst_first; |
7 | 1401 for (p = prev->sst_next; p != NULL; prev = p, p = p->sst_next) |
1402 { | |
1403 if (p->sst_tick == tick && prev->sst_lnum + dist > p->sst_lnum) | |
1404 { | |
1405 /* Move this entry from used list to free list */ | |
1406 prev->sst_next = p->sst_next; | |
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1407 syn_stack_free_entry(syn_block, p); |
7 | 1408 p = prev; |
1409 retval = TRUE; | |
1410 } | |
1411 } | |
1412 return retval; | |
1413 } | |
1414 | |
1415 /* | |
1416 * Free the allocated memory for a syn_state item. | |
1417 * Move the entry into the free list. | |
1418 */ | |
1419 static void | |
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1420 syn_stack_free_entry(block, p) |
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1421 synblock_T *block; |
7 | 1422 synstate_T *p; |
1423 { | |
1424 clear_syn_state(p); | |
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1425 p->sst_next = block->b_sst_firstfree; |
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1426 block->b_sst_firstfree = p; |
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1427 ++block->b_sst_freecount; |
7 | 1428 } |
1429 | |
1430 /* | |
1431 * Find an entry in the list of state stacks at or before "lnum". | |
1432 * Returns NULL when there is no entry or the first entry is after "lnum". | |
1433 */ | |
1434 static synstate_T * | |
1435 syn_stack_find_entry(lnum) | |
1436 linenr_T lnum; | |
1437 { | |
1438 synstate_T *p, *prev; | |
1439 | |
1440 prev = NULL; | |
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1441 for (p = syn_block->b_sst_first; p != NULL; prev = p, p = p->sst_next) |
7 | 1442 { |
1443 if (p->sst_lnum == lnum) | |
1444 return p; | |
1445 if (p->sst_lnum > lnum) | |
1446 break; | |
1447 } | |
1448 return prev; | |
1449 } | |
1450 | |
1451 /* | |
1452 * Try saving the current state in b_sst_array[]. | |
1453 * The current state must be valid for the start of the current_lnum line! | |
1454 */ | |
1455 static synstate_T * | |
1512 | 1456 store_current_state() |
7 | 1457 { |
1458 int i; | |
1459 synstate_T *p; | |
1460 bufstate_T *bp; | |
1461 stateitem_T *cur_si; | |
1512 | 1462 synstate_T *sp = syn_stack_find_entry(current_lnum); |
7 | 1463 |
1464 /* | |
1465 * If the current state contains a start or end pattern that continues | |
1466 * from the previous line, we can't use it. Don't store it then. | |
1467 */ | |
1468 for (i = current_state.ga_len - 1; i >= 0; --i) | |
1469 { | |
1470 cur_si = &CUR_STATE(i); | |
1471 if (cur_si->si_h_startpos.lnum >= current_lnum | |
1472 || cur_si->si_m_endpos.lnum >= current_lnum | |
1473 || cur_si->si_h_endpos.lnum >= current_lnum | |
1474 || (cur_si->si_end_idx | |
1475 && cur_si->si_eoe_pos.lnum >= current_lnum)) | |
1476 break; | |
1477 } | |
1478 if (i >= 0) | |
1479 { | |
1480 if (sp != NULL) | |
1481 { | |
1482 /* find "sp" in the list and remove it */ | |
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1483 if (syn_block->b_sst_first == sp) |
7 | 1484 /* it's the first entry */ |
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1485 syn_block->b_sst_first = sp->sst_next; |
7 | 1486 else |
1487 { | |
1488 /* find the entry just before this one to adjust sst_next */ | |
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1489 for (p = syn_block->b_sst_first; p != NULL; p = p->sst_next) |
7 | 1490 if (p->sst_next == sp) |
1491 break; | |
840 | 1492 if (p != NULL) /* just in case */ |
1493 p->sst_next = sp->sst_next; | |
7 | 1494 } |
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1495 syn_stack_free_entry(syn_block, sp); |
7 | 1496 sp = NULL; |
1497 } | |
1498 } | |
1499 else if (sp == NULL || sp->sst_lnum != current_lnum) | |
1500 { | |
1501 /* | |
1502 * Add a new entry | |
1503 */ | |
1504 /* If no free items, cleanup the array first. */ | |
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1505 if (syn_block->b_sst_freecount == 0) |
7 | 1506 { |
1507 (void)syn_stack_cleanup(); | |
1508 /* "sp" may have been moved to the freelist now */ | |
1509 sp = syn_stack_find_entry(current_lnum); | |
1510 } | |
1511 /* Still no free items? Must be a strange problem... */ | |
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1512 if (syn_block->b_sst_freecount == 0) |
7 | 1513 sp = NULL; |
1514 else | |
1515 { | |
1516 /* Take the first item from the free list and put it in the used | |
1517 * list, after *sp */ | |
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1518 p = syn_block->b_sst_firstfree; |
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1519 syn_block->b_sst_firstfree = p->sst_next; |
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1520 --syn_block->b_sst_freecount; |
7 | 1521 if (sp == NULL) |
1522 { | |
1523 /* Insert in front of the list */ | |
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1524 p->sst_next = syn_block->b_sst_first; |
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1525 syn_block->b_sst_first = p; |
7 | 1526 } |
1527 else | |
1528 { | |
1529 /* insert in list after *sp */ | |
1530 p->sst_next = sp->sst_next; | |
1531 sp->sst_next = p; | |
1532 } | |
1533 sp = p; | |
1534 sp->sst_stacksize = 0; | |
1535 sp->sst_lnum = current_lnum; | |
1536 } | |
1537 } | |
1538 if (sp != NULL) | |
1539 { | |
1540 /* When overwriting an existing state stack, clear it first */ | |
1541 clear_syn_state(sp); | |
1542 sp->sst_stacksize = current_state.ga_len; | |
1543 if (current_state.ga_len > SST_FIX_STATES) | |
1544 { | |
1545 /* Need to clear it, might be something remaining from when the | |
1546 * length was less than SST_FIX_STATES. */ | |
1547 ga_init2(&sp->sst_union.sst_ga, (int)sizeof(bufstate_T), 1); | |
1548 if (ga_grow(&sp->sst_union.sst_ga, current_state.ga_len) == FAIL) | |
1549 sp->sst_stacksize = 0; | |
1550 else | |
1551 sp->sst_union.sst_ga.ga_len = current_state.ga_len; | |
1552 bp = SYN_STATE_P(&(sp->sst_union.sst_ga)); | |
1553 } | |
1554 else | |
1555 bp = sp->sst_union.sst_stack; | |
1556 for (i = 0; i < sp->sst_stacksize; ++i) | |
1557 { | |
1558 bp[i].bs_idx = CUR_STATE(i).si_idx; | |
1559 bp[i].bs_flags = CUR_STATE(i).si_flags; | |
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1560 #ifdef FEAT_CONCEAL |
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1561 bp[i].bs_seqnr = CUR_STATE(i).si_seqnr; |
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1562 bp[i].bs_cchar = CUR_STATE(i).si_cchar; |
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1563 #endif |
7 | 1564 bp[i].bs_extmatch = ref_extmatch(CUR_STATE(i).si_extmatch); |
1565 } | |
1566 sp->sst_next_flags = current_next_flags; | |
1567 sp->sst_next_list = current_next_list; | |
1568 sp->sst_tick = display_tick; | |
1569 sp->sst_change_lnum = 0; | |
1570 } | |
1571 current_state_stored = TRUE; | |
1572 return sp; | |
1573 } | |
1574 | |
1575 /* | |
1576 * Copy a state stack from "from" in b_sst_array[] to current_state; | |
1577 */ | |
1578 static void | |
1579 load_current_state(from) | |
1580 synstate_T *from; | |
1581 { | |
1582 int i; | |
1583 bufstate_T *bp; | |
1584 | |
1585 clear_current_state(); | |
1586 validate_current_state(); | |
1587 keepend_level = -1; | |
1588 if (from->sst_stacksize | |
1589 && ga_grow(¤t_state, from->sst_stacksize) != FAIL) | |
1590 { | |
1591 if (from->sst_stacksize > SST_FIX_STATES) | |
1592 bp = SYN_STATE_P(&(from->sst_union.sst_ga)); | |
1593 else | |
1594 bp = from->sst_union.sst_stack; | |
1595 for (i = 0; i < from->sst_stacksize; ++i) | |
1596 { | |
1597 CUR_STATE(i).si_idx = bp[i].bs_idx; | |
1598 CUR_STATE(i).si_flags = bp[i].bs_flags; | |
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1599 #ifdef FEAT_CONCEAL |
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1600 CUR_STATE(i).si_seqnr = bp[i].bs_seqnr; |
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1601 CUR_STATE(i).si_cchar = bp[i].bs_cchar; |
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1602 #endif |
7 | 1603 CUR_STATE(i).si_extmatch = ref_extmatch(bp[i].bs_extmatch); |
1604 if (keepend_level < 0 && (CUR_STATE(i).si_flags & HL_KEEPEND)) | |
1605 keepend_level = i; | |
1606 CUR_STATE(i).si_ends = FALSE; | |
1607 CUR_STATE(i).si_m_lnum = 0; | |
1608 if (CUR_STATE(i).si_idx >= 0) | |
1609 CUR_STATE(i).si_next_list = | |
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1610 (SYN_ITEMS(syn_block)[CUR_STATE(i).si_idx]).sp_next_list; |
7 | 1611 else |
1612 CUR_STATE(i).si_next_list = NULL; | |
1613 update_si_attr(i); | |
1614 } | |
1615 current_state.ga_len = from->sst_stacksize; | |
1616 } | |
1617 current_next_list = from->sst_next_list; | |
1618 current_next_flags = from->sst_next_flags; | |
1619 current_lnum = from->sst_lnum; | |
1620 } | |
1621 | |
1622 /* | |
1623 * Compare saved state stack "*sp" with the current state. | |
1624 * Return TRUE when they are equal. | |
1625 */ | |
1626 static int | |
1627 syn_stack_equal(sp) | |
1628 synstate_T *sp; | |
1629 { | |
1630 int i, j; | |
1631 bufstate_T *bp; | |
1632 reg_extmatch_T *six, *bsx; | |
1633 | |
1634 /* First a quick check if the stacks have the same size end nextlist. */ | |
1635 if (sp->sst_stacksize == current_state.ga_len | |
1636 && sp->sst_next_list == current_next_list) | |
1637 { | |
1638 /* Need to compare all states on both stacks. */ | |
1639 if (sp->sst_stacksize > SST_FIX_STATES) | |
1640 bp = SYN_STATE_P(&(sp->sst_union.sst_ga)); | |
1641 else | |
1642 bp = sp->sst_union.sst_stack; | |
1643 | |
1644 for (i = current_state.ga_len; --i >= 0; ) | |
1645 { | |
1646 /* If the item has another index the state is different. */ | |
1647 if (bp[i].bs_idx != CUR_STATE(i).si_idx) | |
1648 break; | |
1649 if (bp[i].bs_extmatch != CUR_STATE(i).si_extmatch) | |
1650 { | |
1651 /* When the extmatch pointers are different, the strings in | |
1652 * them can still be the same. Check if the extmatch | |
1653 * references are equal. */ | |
1654 bsx = bp[i].bs_extmatch; | |
1655 six = CUR_STATE(i).si_extmatch; | |
1656 /* If one of the extmatch pointers is NULL the states are | |
1657 * different. */ | |
1658 if (bsx == NULL || six == NULL) | |
1659 break; | |
1660 for (j = 0; j < NSUBEXP; ++j) | |
1661 { | |
1662 /* Check each referenced match string. They must all be | |
1663 * equal. */ | |
1664 if (bsx->matches[j] != six->matches[j]) | |
1665 { | |
1666 /* If the pointer is different it can still be the | |
1667 * same text. Compare the strings, ignore case when | |
1668 * the start item has the sp_ic flag set. */ | |
1669 if (bsx->matches[j] == NULL | |
1670 || six->matches[j] == NULL) | |
1671 break; | |
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1672 if ((SYN_ITEMS(syn_block)[CUR_STATE(i).si_idx]).sp_ic |
7 | 1673 ? MB_STRICMP(bsx->matches[j], |
1674 six->matches[j]) != 0 | |
1675 : STRCMP(bsx->matches[j], six->matches[j]) != 0) | |
1676 break; | |
1677 } | |
1678 } | |
1679 if (j != NSUBEXP) | |
1680 break; | |
1681 } | |
1682 } | |
1683 if (i < 0) | |
1684 return TRUE; | |
1685 } | |
1686 return FALSE; | |
1687 } | |
1688 | |
1689 /* | |
1690 * We stop parsing syntax above line "lnum". If the stored state at or below | |
1691 * this line depended on a change before it, it now depends on the line below | |
1692 * the last parsed line. | |
1693 * The window looks like this: | |
1694 * line which changed | |
1695 * displayed line | |
1696 * displayed line | |
1697 * lnum -> line below window | |
1698 */ | |
1699 void | |
1700 syntax_end_parsing(lnum) | |
1701 linenr_T lnum; | |
1702 { | |
1703 synstate_T *sp; | |
1704 | |
1705 sp = syn_stack_find_entry(lnum); | |
1706 if (sp != NULL && sp->sst_lnum < lnum) | |
1707 sp = sp->sst_next; | |
1708 | |
1709 if (sp != NULL && sp->sst_change_lnum != 0) | |
1710 sp->sst_change_lnum = lnum; | |
1711 } | |
1712 | |
1713 /* | |
1714 * End of handling of the state stack. | |
1715 ****************************************/ | |
1716 | |
1717 static void | |
1718 invalidate_current_state() | |
1719 { | |
1720 clear_current_state(); | |
1721 current_state.ga_itemsize = 0; /* mark current_state invalid */ | |
1722 current_next_list = NULL; | |
1723 keepend_level = -1; | |
1724 } | |
1725 | |
1726 static void | |
1727 validate_current_state() | |
1728 { | |
1729 current_state.ga_itemsize = sizeof(stateitem_T); | |
1730 current_state.ga_growsize = 3; | |
1731 } | |
1732 | |
1733 /* | |
1734 * Return TRUE if the syntax at start of lnum changed since last time. | |
1735 * This will only be called just after get_syntax_attr() for the previous | |
1736 * line, to check if the next line needs to be redrawn too. | |
1737 */ | |
1738 int | |
1739 syntax_check_changed(lnum) | |
1740 linenr_T lnum; | |
1741 { | |
1742 int retval = TRUE; | |
1743 synstate_T *sp; | |
1744 | |
1745 /* | |
1746 * Check the state stack when: | |
1747 * - lnum is just below the previously syntaxed line. | |
1748 * - lnum is not before the lines with saved states. | |
1749 * - lnum is not past the lines with saved states. | |
1750 * - lnum is at or before the last changed line. | |
1751 */ | |
1752 if (VALID_STATE(¤t_state) && lnum == current_lnum + 1) | |
1753 { | |
1754 sp = syn_stack_find_entry(lnum); | |
1755 if (sp != NULL && sp->sst_lnum == lnum) | |
1756 { | |
1757 /* | |
1758 * finish the previous line (needed when not all of the line was | |
1759 * drawn) | |
1760 */ | |
1761 (void)syn_finish_line(FALSE); | |
1762 | |
1763 /* | |
1764 * Compare the current state with the previously saved state of | |
1765 * the line. | |
1766 */ | |
1767 if (syn_stack_equal(sp)) | |
1768 retval = FALSE; | |
1769 | |
1770 /* | |
1771 * Store the current state in b_sst_array[] for later use. | |
1772 */ | |
1773 ++current_lnum; | |
1512 | 1774 (void)store_current_state(); |
7 | 1775 } |
1776 } | |
1777 | |
1778 return retval; | |
1779 } | |
1780 | |
1781 /* | |
1782 * Finish the current line. | |
1783 * This doesn't return any attributes, it only gets the state at the end of | |
1784 * the line. It can start anywhere in the line, as long as the current state | |
1785 * is valid. | |
1786 */ | |
1787 static int | |
1788 syn_finish_line(syncing) | |
1789 int syncing; /* called for syncing */ | |
1790 { | |
1791 stateitem_T *cur_si; | |
442 | 1792 colnr_T prev_current_col; |
7 | 1793 |
1794 if (!current_finished) | |
1795 { | |
1796 while (!current_finished) | |
1797 { | |
1504 | 1798 (void)syn_current_attr(syncing, FALSE, NULL, FALSE); |
7 | 1799 /* |
1800 * When syncing, and found some item, need to check the item. | |
1801 */ | |
1802 if (syncing && current_state.ga_len) | |
1803 { | |
1804 /* | |
1805 * Check for match with sync item. | |
1806 */ | |
1807 cur_si = &CUR_STATE(current_state.ga_len - 1); | |
1808 if (cur_si->si_idx >= 0 | |
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1809 && (SYN_ITEMS(syn_block)[cur_si->si_idx].sp_flags |
7 | 1810 & (HL_SYNC_HERE|HL_SYNC_THERE))) |
1811 return TRUE; | |
1812 | |
1813 /* syn_current_attr() will have skipped the check for an item | |
442 | 1814 * that ends here, need to do that now. Be careful not to go |
1815 * past the NUL. */ | |
1816 prev_current_col = current_col; | |
1817 if (syn_getcurline()[current_col] != NUL) | |
1818 ++current_col; | |
7 | 1819 check_state_ends(); |
442 | 1820 current_col = prev_current_col; |
7 | 1821 } |
1822 ++current_col; | |
1823 } | |
1824 } | |
1825 return FALSE; | |
1826 } | |
1827 | |
1828 /* | |
1829 * Return highlight attributes for next character. | |
1830 * Must first call syntax_start() once for the line. | |
1831 * "col" is normally 0 for the first use in a line, and increments by one each | |
1832 * time. It's allowed to skip characters and to stop before the end of the | |
1833 * line. But only a "col" after a previously used column is allowed. | |
221 | 1834 * When "can_spell" is not NULL set it to TRUE when spell-checking should be |
1835 * done. | |
7 | 1836 */ |
1837 int | |
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1838 get_syntax_attr(col, can_spell, keep_state) |
7 | 1839 colnr_T col; |
221 | 1840 int *can_spell; |
1504 | 1841 int keep_state; /* keep state of char at "col" */ |
7 | 1842 { |
1843 int attr = 0; | |
1844 | |
1363 | 1845 if (can_spell != NULL) |
1846 /* Default: Only do spelling when there is no @Spell cluster or when | |
1847 * ":syn spell toplevel" was used. */ | |
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1848 *can_spell = syn_block->b_syn_spell == SYNSPL_DEFAULT |
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1849 ? (syn_block->b_spell_cluster_id == 0) |
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1850 : (syn_block->b_syn_spell == SYNSPL_TOP); |
1363 | 1851 |
7 | 1852 /* check for out of memory situation */ |
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1853 if (syn_block->b_sst_array == NULL) |
7 | 1854 return 0; |
1855 | |
419 | 1856 /* After 'synmaxcol' the attribute is always zero. */ |
431 | 1857 if (syn_buf->b_p_smc > 0 && col >= (colnr_T)syn_buf->b_p_smc) |
419 | 1858 { |
1859 clear_current_state(); | |
1860 #ifdef FEAT_EVAL | |
1861 current_id = 0; | |
1862 current_trans_id = 0; | |
1863 #endif | |
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1864 #ifdef FEAT_CONCEAL |
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1865 current_flags = 0; |
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1866 #endif |
419 | 1867 return 0; |
1868 } | |
1869 | |
7 | 1870 /* Make sure current_state is valid */ |
1871 if (INVALID_STATE(¤t_state)) | |
1872 validate_current_state(); | |
1873 | |
1874 /* | |
1875 * Skip from the current column to "col", get the attributes for "col". | |
1876 */ | |
1877 while (current_col <= col) | |
1878 { | |
1504 | 1879 attr = syn_current_attr(FALSE, TRUE, can_spell, |
1880 current_col == col ? keep_state : FALSE); | |
7 | 1881 ++current_col; |
1882 } | |
1883 | |
1884 return attr; | |
1885 } | |
1886 | |
1887 /* | |
1888 * Get syntax attributes for current_lnum, current_col. | |
1889 */ | |
1890 static int | |
1504 | 1891 syn_current_attr(syncing, displaying, can_spell, keep_state) |
7 | 1892 int syncing; /* When 1: called for syncing */ |
1893 int displaying; /* result will be displayed */ | |
221 | 1894 int *can_spell; /* return: do spell checking */ |
1504 | 1895 int keep_state; /* keep syntax stack afterwards */ |
7 | 1896 { |
1897 int syn_id; | |
1898 lpos_T endpos; /* was: char_u *endp; */ | |
1899 lpos_T hl_startpos; /* was: int hl_startcol; */ | |
1900 lpos_T hl_endpos; | |
1901 lpos_T eos_pos; /* end-of-start match (start region) */ | |
1902 lpos_T eoe_pos; /* end-of-end pattern */ | |
1903 int end_idx; /* group ID for end pattern */ | |
1904 int idx; | |
1905 synpat_T *spp; | |
221 | 1906 stateitem_T *cur_si, *sip = NULL; |
7 | 1907 int startcol; |
1908 int endcol; | |
1909 long flags; | |
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1910 int cchar; |
7 | 1911 short *next_list; |
1912 int found_match; /* found usable match */ | |
1913 static int try_next_column = FALSE; /* must try in next col */ | |
1914 int do_keywords; | |
1915 regmmatch_T regmatch; | |
1916 lpos_T pos; | |
1917 int lc_col; | |
1918 reg_extmatch_T *cur_extmatch = NULL; | |
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1919 char_u buf_chartab[32]; /* chartab array for syn iskyeyword */ |
7 | 1920 char_u *line; /* current line. NOTE: becomes invalid after |
1921 looking for a pattern match! */ | |
1922 | |
1923 /* variables for zero-width matches that have a "nextgroup" argument */ | |
1924 int keep_next_list; | |
1925 int zero_width_next_list = FALSE; | |
1926 garray_T zero_width_next_ga; | |
1927 | |
1928 /* | |
1929 * No character, no attributes! Past end of line? | |
1930 * Do try matching with an empty line (could be the start of a region). | |
1931 */ | |
1932 line = syn_getcurline(); | |
1933 if (line[current_col] == NUL && current_col != 0) | |
1934 { | |
1935 /* | |
1936 * If we found a match after the last column, use it. | |
1937 */ | |
1938 if (next_match_idx >= 0 && next_match_col >= (int)current_col | |
1939 && next_match_col != MAXCOL) | |
1940 (void)push_next_match(NULL); | |
1941 | |
1942 current_finished = TRUE; | |
1943 current_state_stored = FALSE; | |
1944 return 0; | |
1945 } | |
1946 | |
1947 /* if the current or next character is NUL, we will finish the line now */ | |
1948 if (line[current_col] == NUL || line[current_col + 1] == NUL) | |
1949 { | |
1950 current_finished = TRUE; | |
1951 current_state_stored = FALSE; | |
1952 } | |
1953 | |
1954 /* | |
1955 * When in the previous column there was a match but it could not be used | |
1956 * (empty match or already matched in this column) need to try again in | |
1957 * the next column. | |
1958 */ | |
1959 if (try_next_column) | |
1960 { | |
1961 next_match_idx = -1; | |
1962 try_next_column = FALSE; | |
1963 } | |
1964 | |
1965 /* Only check for keywords when not syncing and there are some. */ | |
1966 do_keywords = !syncing | |
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1967 && (syn_block->b_keywtab.ht_used > 0 |
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1968 || syn_block->b_keywtab_ic.ht_used > 0); |
7 | 1969 |
1970 /* Init the list of zero-width matches with a nextlist. This is used to | |
1971 * avoid matching the same item in the same position twice. */ | |
1972 ga_init2(&zero_width_next_ga, (int)sizeof(int), 10); | |
1973 | |
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1974 /* use syntax iskeyword option */ |
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1975 save_chartab(buf_chartab); |
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1976 |
7 | 1977 /* |
1978 * Repeat matching keywords and patterns, to find contained items at the | |
1979 * same column. This stops when there are no extra matches at the current | |
1980 * column. | |
1981 */ | |
1982 do | |
1983 { | |
1984 found_match = FALSE; | |
1985 keep_next_list = FALSE; | |
1986 syn_id = 0; | |
1987 | |
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1988 |
7 | 1989 /* |
1990 * 1. Check for a current state. | |
1991 * Only when there is no current state, or if the current state may | |
1992 * contain other things, we need to check for keywords and patterns. | |
1993 * Always need to check for contained items if some item has the | |
1994 * "containedin" argument (takes extra time!). | |
1995 */ | |
1996 if (current_state.ga_len) | |
1997 cur_si = &CUR_STATE(current_state.ga_len - 1); | |
1998 else | |
1999 cur_si = NULL; | |
2000 | |
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2001 if (syn_block->b_syn_containedin || cur_si == NULL |
7 | 2002 || cur_si->si_cont_list != NULL) |
2003 { | |
2004 /* | |
2005 * 2. Check for keywords, if on a keyword char after a non-keyword | |
2006 * char. Don't do this when syncing. | |
2007 */ | |
2008 if (do_keywords) | |
2009 { | |
2010 line = syn_getcurline(); | |
4043 | 2011 if (vim_iswordp_buf(line + current_col, syn_buf) |
7 | 2012 && (current_col == 0 |
4043 | 2013 || !vim_iswordp_buf(line + current_col - 1 |
7 | 2014 #ifdef FEAT_MBYTE |
2015 - (has_mbyte | |
2016 ? (*mb_head_off)(line, line + current_col - 1) | |
2017 : 0) | |
2018 #endif | |
2019 , syn_buf))) | |
2020 { | |
2021 syn_id = check_keyword_id(line, (int)current_col, | |
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2022 &endcol, &flags, &next_list, cur_si, |
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2023 &cchar); |
205 | 2024 if (syn_id != 0) |
7 | 2025 { |
2026 if (push_current_state(KEYWORD_IDX) == OK) | |
2027 { | |
2028 cur_si = &CUR_STATE(current_state.ga_len - 1); | |
2029 cur_si->si_m_startcol = current_col; | |
2030 cur_si->si_h_startpos.lnum = current_lnum; | |
2031 cur_si->si_h_startpos.col = 0; /* starts right away */ | |
2032 cur_si->si_m_endpos.lnum = current_lnum; | |
2033 cur_si->si_m_endpos.col = endcol; | |
2034 cur_si->si_h_endpos.lnum = current_lnum; | |
2035 cur_si->si_h_endpos.col = endcol; | |
2036 cur_si->si_ends = TRUE; | |
2037 cur_si->si_end_idx = 0; | |
2038 cur_si->si_flags = flags; | |
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2039 #ifdef FEAT_CONCEAL |
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2040 cur_si->si_seqnr = next_seqnr++; |
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2041 cur_si->si_cchar = cchar; |
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2042 if (current_state.ga_len > 1) |
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2043 cur_si->si_flags |= |
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2044 CUR_STATE(current_state.ga_len - 2).si_flags |
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2045 & HL_CONCEAL; |
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2046 #endif |
7 | 2047 cur_si->si_id = syn_id; |
2048 cur_si->si_trans_id = syn_id; | |
2049 if (flags & HL_TRANSP) | |
2050 { | |
2051 if (current_state.ga_len < 2) | |
2052 { | |
2053 cur_si->si_attr = 0; | |
2054 cur_si->si_trans_id = 0; | |
2055 } | |
2056 else | |
2057 { | |
2058 cur_si->si_attr = CUR_STATE( | |
2059 current_state.ga_len - 2).si_attr; | |
2060 cur_si->si_trans_id = CUR_STATE( | |
2061 current_state.ga_len - 2).si_trans_id; | |
2062 } | |
2063 } | |
2064 else | |
2065 cur_si->si_attr = syn_id2attr(syn_id); | |
2066 cur_si->si_cont_list = NULL; | |
2067 cur_si->si_next_list = next_list; | |
2068 check_keepend(); | |
2069 } | |
2070 else | |
2071 vim_free(next_list); | |
2072 } | |
2073 } | |
2074 } | |
2075 | |
2076 /* | |
205 | 2077 * 3. Check for patterns (only if no keyword found). |
7 | 2078 */ |
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2079 if (syn_id == 0 && syn_block->b_syn_patterns.ga_len) |
7 | 2080 { |
2081 /* | |
2082 * If we didn't check for a match yet, or we are past it, check | |
2083 * for any match with a pattern. | |
2084 */ | |
2085 if (next_match_idx < 0 || next_match_col < (int)current_col) | |
2086 { | |
2087 /* | |
2088 * Check all relevant patterns for a match at this | |
2089 * position. This is complicated, because matching with a | |
2090 * pattern takes quite a bit of time, thus we want to | |
2091 * avoid doing it when it's not needed. | |
2092 */ | |
2093 next_match_idx = 0; /* no match in this line yet */ | |
2094 next_match_col = MAXCOL; | |
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2095 for (idx = syn_block->b_syn_patterns.ga_len; --idx >= 0; ) |
7 | 2096 { |
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2097 spp = &(SYN_ITEMS(syn_block)[idx]); |
7 | 2098 if ( spp->sp_syncing == syncing |
2099 && (displaying || !(spp->sp_flags & HL_DISPLAY)) | |
2100 && (spp->sp_type == SPTYPE_MATCH | |
2101 || spp->sp_type == SPTYPE_START) | |
2102 && (current_next_list != NULL | |
2103 ? in_id_list(NULL, current_next_list, | |
2104 &spp->sp_syn, 0) | |
2105 : (cur_si == NULL | |
2106 ? !(spp->sp_flags & HL_CONTAINED) | |
2107 : in_id_list(cur_si, | |
2108 cur_si->si_cont_list, &spp->sp_syn, | |
2109 spp->sp_flags & HL_CONTAINED)))) | |
2110 { | |
6375 | 2111 int r; |
2112 | |
7 | 2113 /* If we already tried matching in this line, and |
2114 * there isn't a match before next_match_col, skip | |
2115 * this item. */ | |
2116 if (spp->sp_line_id == current_line_id | |
2117 && spp->sp_startcol >= next_match_col) | |
2118 continue; | |
2119 spp->sp_line_id = current_line_id; | |
2120 | |
2121 lc_col = current_col - spp->sp_offsets[SPO_LC_OFF]; | |
2122 if (lc_col < 0) | |
2123 lc_col = 0; | |
2124 | |
2125 regmatch.rmm_ic = spp->sp_ic; | |
2126 regmatch.regprog = spp->sp_prog; | |
6375 | 2127 r = syn_regexec(®match, |
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2128 current_lnum, |
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2129 (colnr_T)lc_col, |
6375 | 2130 IF_SYN_TIME(&spp->sp_time)); |
2131 spp->sp_prog = regmatch.regprog; | |
2132 if (!r) | |
7 | 2133 { |
2134 /* no match in this line, try another one */ | |
2135 spp->sp_startcol = MAXCOL; | |
2136 continue; | |
2137 } | |
2138 | |
2139 /* | |
2140 * Compute the first column of the match. | |
2141 */ | |
2142 syn_add_start_off(&pos, ®match, | |
2143 spp, SPO_MS_OFF, -1); | |
2144 if (pos.lnum > current_lnum) | |
2145 { | |
2146 /* must have used end of match in a next line, | |
2147 * we can't handle that */ | |
2148 spp->sp_startcol = MAXCOL; | |
2149 continue; | |
2150 } | |
2151 startcol = pos.col; | |
2152 | |
2153 /* remember the next column where this pattern | |
2154 * matches in the current line */ | |
2155 spp->sp_startcol = startcol; | |
2156 | |
2157 /* | |
2158 * If a previously found match starts at a lower | |
2159 * column number, don't use this one. | |
2160 */ | |
2161 if (startcol >= next_match_col) | |
2162 continue; | |
2163 | |
2164 /* | |
2165 * If we matched this pattern at this position | |
2166 * before, skip it. Must retry in the next | |
2167 * column, because it may match from there. | |
2168 */ | |
2169 if (did_match_already(idx, &zero_width_next_ga)) | |
2170 { | |
2171 try_next_column = TRUE; | |
2172 continue; | |
2173 } | |
2174 | |
2175 endpos.lnum = regmatch.endpos[0].lnum; | |
2176 endpos.col = regmatch.endpos[0].col; | |
2177 | |
2178 /* Compute the highlight start. */ | |
2179 syn_add_start_off(&hl_startpos, ®match, | |
2180 spp, SPO_HS_OFF, -1); | |
2181 | |
2182 /* Compute the region start. */ | |
2183 /* Default is to use the end of the match. */ | |
2184 syn_add_end_off(&eos_pos, ®match, | |
2185 spp, SPO_RS_OFF, 0); | |
2186 | |
2187 /* | |
2188 * Grab the external submatches before they get | |
2189 * overwritten. Reference count doesn't change. | |
2190 */ | |
2191 unref_extmatch(cur_extmatch); | |
2192 cur_extmatch = re_extmatch_out; | |
2193 re_extmatch_out = NULL; | |
2194 | |
2195 flags = 0; | |
2196 eoe_pos.lnum = 0; /* avoid warning */ | |
2197 eoe_pos.col = 0; | |
2198 end_idx = 0; | |
2199 hl_endpos.lnum = 0; | |
2200 | |
2201 /* | |
2202 * For a "oneline" the end must be found in the | |
2203 * same line too. Search for it after the end of | |
2204 * the match with the start pattern. Set the | |
2205 * resulting end positions at the same time. | |
2206 */ | |
2207 if (spp->sp_type == SPTYPE_START | |
2208 && (spp->sp_flags & HL_ONELINE)) | |
2209 { | |
2210 lpos_T startpos; | |
2211 | |
2212 startpos = endpos; | |
2213 find_endpos(idx, &startpos, &endpos, &hl_endpos, | |
2214 &flags, &eoe_pos, &end_idx, cur_extmatch); | |
2215 if (endpos.lnum == 0) | |
2216 continue; /* not found */ | |
2217 } | |
2218 | |
2219 /* | |
2220 * For a "match" the size must be > 0 after the | |
2221 * end offset needs has been added. Except when | |
2222 * syncing. | |
2223 */ | |
2224 else if (spp->sp_type == SPTYPE_MATCH) | |
2225 { | |
2226 syn_add_end_off(&hl_endpos, ®match, spp, | |
2227 SPO_HE_OFF, 0); | |
2228 syn_add_end_off(&endpos, ®match, spp, | |
2229 SPO_ME_OFF, 0); | |
2230 if (endpos.lnum == current_lnum | |
2231 && (int)endpos.col + syncing < startcol) | |
2232 { | |
2233 /* | |
2234 * If an empty string is matched, may need | |
2235 * to try matching again at next column. | |
2236 */ | |
2237 if (regmatch.startpos[0].col | |
2238 == regmatch.endpos[0].col) | |
2239 try_next_column = TRUE; | |
2240 continue; | |
2241 } | |
2242 } | |
2243 | |
2244 /* | |
2245 * keep the best match so far in next_match_* | |
2246 */ | |
2247 /* Highlighting must start after startpos and end | |
2248 * before endpos. */ | |
2249 if (hl_startpos.lnum == current_lnum | |
2250 && (int)hl_startpos.col < startcol) | |
2251 hl_startpos.col = startcol; | |
2252 limit_pos_zero(&hl_endpos, &endpos); | |
2253 | |
2254 next_match_idx = idx; | |
2255 next_match_col = startcol; | |
2256 next_match_m_endpos = endpos; | |
2257 next_match_h_endpos = hl_endpos; | |
2258 next_match_h_startpos = hl_startpos; | |
2259 next_match_flags = flags; | |
2260 next_match_eos_pos = eos_pos; | |
2261 next_match_eoe_pos = eoe_pos; | |
2262 next_match_end_idx = end_idx; | |
2263 unref_extmatch(next_match_extmatch); | |
2264 next_match_extmatch = cur_extmatch; | |
2265 cur_extmatch = NULL; | |
2266 } | |
2267 } | |
2268 } | |
2269 | |
2270 /* | |
2271 * If we found a match at the current column, use it. | |
2272 */ | |
2273 if (next_match_idx >= 0 && next_match_col == (int)current_col) | |
2274 { | |
2275 synpat_T *lspp; | |
2276 | |
2277 /* When a zero-width item matched which has a nextgroup, | |
2278 * don't push the item but set nextgroup. */ | |
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2279 lspp = &(SYN_ITEMS(syn_block)[next_match_idx]); |
7 | 2280 if (next_match_m_endpos.lnum == current_lnum |
2281 && next_match_m_endpos.col == current_col | |
2282 && lspp->sp_next_list != NULL) | |
2283 { | |
2284 current_next_list = lspp->sp_next_list; | |
2285 current_next_flags = lspp->sp_flags; | |
2286 keep_next_list = TRUE; | |
2287 zero_width_next_list = TRUE; | |
2288 | |
2289 /* Add the index to a list, so that we can check | |
2290 * later that we don't match it again (and cause an | |
2291 * endless loop). */ | |
2292 if (ga_grow(&zero_width_next_ga, 1) == OK) | |
2293 { | |
2294 ((int *)(zero_width_next_ga.ga_data)) | |
2295 [zero_width_next_ga.ga_len++] = next_match_idx; | |
2296 } | |
2297 next_match_idx = -1; | |
2298 } | |
2299 else | |
2300 cur_si = push_next_match(cur_si); | |
2301 found_match = TRUE; | |
2302 } | |
2303 } | |
2304 } | |
2305 | |
2306 /* | |
2307 * Handle searching for nextgroup match. | |
2308 */ | |
2309 if (current_next_list != NULL && !keep_next_list) | |
2310 { | |
2311 /* | |
2312 * If a nextgroup was not found, continue looking for one if: | |
2313 * - this is an empty line and the "skipempty" option was given | |
2314 * - we are on white space and the "skipwhite" option was given | |
2315 */ | |
2316 if (!found_match) | |
2317 { | |
2318 line = syn_getcurline(); | |
2319 if (((current_next_flags & HL_SKIPWHITE) | |
2320 && vim_iswhite(line[current_col])) | |
2321 || ((current_next_flags & HL_SKIPEMPTY) | |
2322 && *line == NUL)) | |
2323 break; | |
2324 } | |
2325 | |
2326 /* | |
2327 * If a nextgroup was found: Use it, and continue looking for | |
2328 * contained matches. | |
2329 * If a nextgroup was not found: Continue looking for a normal | |
2330 * match. | |
2331 * When did set current_next_list for a zero-width item and no | |
2332 * match was found don't loop (would get stuck). | |
2333 */ | |
2334 current_next_list = NULL; | |
2335 next_match_idx = -1; | |
2336 if (!zero_width_next_list) | |
2337 found_match = TRUE; | |
2338 } | |
2339 | |
2340 } while (found_match); | |
2341 | |
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2342 restore_chartab(buf_chartab); |
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2343 |
7 | 2344 /* |
2345 * Use attributes from the current state, if within its highlighting. | |
2346 * If not, use attributes from the current-but-one state, etc. | |
2347 */ | |
2348 current_attr = 0; | |
2349 #ifdef FEAT_EVAL | |
2350 current_id = 0; | |
2351 current_trans_id = 0; | |
2352 #endif | |
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2353 #ifdef FEAT_CONCEAL |
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2354 current_flags = 0; |
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2355 #endif |
7 | 2356 if (cur_si != NULL) |
2357 { | |
221 | 2358 #ifndef FEAT_EVAL |
2359 int current_trans_id = 0; | |
2360 #endif | |
7 | 2361 for (idx = current_state.ga_len - 1; idx >= 0; --idx) |
2362 { | |
2363 sip = &CUR_STATE(idx); | |
2364 if ((current_lnum > sip->si_h_startpos.lnum | |
2365 || (current_lnum == sip->si_h_startpos.lnum | |
2366 && current_col >= sip->si_h_startpos.col)) | |
2367 && (sip->si_h_endpos.lnum == 0 | |
2368 || current_lnum < sip->si_h_endpos.lnum | |
2369 || (current_lnum == sip->si_h_endpos.lnum | |
2370 && current_col < sip->si_h_endpos.col))) | |
2371 { | |
2372 current_attr = sip->si_attr; | |
2373 #ifdef FEAT_EVAL | |
2374 current_id = sip->si_id; | |
221 | 2375 #endif |
7 | 2376 current_trans_id = sip->si_trans_id; |
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2377 #ifdef FEAT_CONCEAL |
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2378 current_flags = sip->si_flags; |
2392
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2379 current_seqnr = sip->si_seqnr; |
2425
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2380 current_sub_char = sip->si_cchar; |
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2381 #endif |
7 | 2382 break; |
2383 } | |
2384 } | |
2385 | |
221 | 2386 if (can_spell != NULL) |
2387 { | |
2388 struct sp_syn sps; | |
2389 | |
2390 /* | |
2391 * set "can_spell" to TRUE if spell checking is supposed to be | |
2392 * done in the current item. | |
2393 */ | |
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2394 if (syn_block->b_spell_cluster_id == 0) |
227 | 2395 { |
320 | 2396 /* There is no @Spell cluster: Do spelling for items without |
2397 * @NoSpell cluster. */ | |
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2398 if (syn_block->b_nospell_cluster_id == 0 |
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2399 || current_trans_id == 0) |
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2400 *can_spell = (syn_block->b_syn_spell != SYNSPL_NOTOP); |
227 | 2401 else |
2402 { | |
2403 sps.inc_tag = 0; | |
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2404 sps.id = syn_block->b_nospell_cluster_id; |
227 | 2405 sps.cont_in_list = NULL; |
2406 *can_spell = !in_id_list(sip, sip->si_cont_list, &sps, 0); | |
2407 } | |
2408 } | |
221 | 2409 else |
2410 { | |
320 | 2411 /* The @Spell cluster is defined: Do spelling in items with |
419 | 2412 * the @Spell cluster. But not when @NoSpell is also there. |
2413 * At the toplevel only spell check when ":syn spell toplevel" | |
2414 * was used. */ | |
320 | 2415 if (current_trans_id == 0) |
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2416 *can_spell = (syn_block->b_syn_spell == SYNSPL_TOP); |
320 | 2417 else |
2418 { | |
2419 sps.inc_tag = 0; | |
2250
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2420 sps.id = syn_block->b_spell_cluster_id; |
320 | 2421 sps.cont_in_list = NULL; |
2422 *can_spell = in_id_list(sip, sip->si_cont_list, &sps, 0); | |
2423 | |
2250
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2424 if (syn_block->b_nospell_cluster_id != 0) |
320 | 2425 { |
2250
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2426 sps.id = syn_block->b_nospell_cluster_id; |
320 | 2427 if (in_id_list(sip, sip->si_cont_list, &sps, 0)) |
2428 *can_spell = FALSE; | |
2429 } | |
2430 } | |
221 | 2431 } |
2432 } | |
2433 | |
2434 | |
7 | 2435 /* |
2436 * Check for end of current state (and the states before it) at the | |
2437 * next column. Don't do this for syncing, because we would miss a | |
2438 * single character match. | |
2439 * First check if the current state ends at the current column. It | |
2440 * may be for an empty match and a containing item might end in the | |
2441 * current column. | |
2442 */ | |
1504 | 2443 if (!syncing && !keep_state) |
7 | 2444 { |
2445 check_state_ends(); | |
442 | 2446 if (current_state.ga_len > 0 |
2447 && syn_getcurline()[current_col] != NUL) | |
7 | 2448 { |
2449 ++current_col; | |
2450 check_state_ends(); | |
2451 --current_col; | |
2452 } | |
2453 } | |
2454 } | |
221 | 2455 else if (can_spell != NULL) |
419 | 2456 /* Default: Only do spelling when there is no @Spell cluster or when |
2457 * ":syn spell toplevel" was used. */ | |
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2458 *can_spell = syn_block->b_syn_spell == SYNSPL_DEFAULT |
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2459 ? (syn_block->b_spell_cluster_id == 0) |
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2460 : (syn_block->b_syn_spell == SYNSPL_TOP); |
7 | 2461 |
2020 | 2462 /* nextgroup ends at end of line, unless "skipnl" or "skipempty" present */ |
7 | 2463 if (current_next_list != NULL |
2464 && syn_getcurline()[current_col + 1] == NUL | |
2465 && !(current_next_flags & (HL_SKIPNL | HL_SKIPEMPTY))) | |
2466 current_next_list = NULL; | |
2467 | |
2468 if (zero_width_next_ga.ga_len > 0) | |
2469 ga_clear(&zero_width_next_ga); | |
2470 | |
2471 /* No longer need external matches. But keep next_match_extmatch. */ | |
2472 unref_extmatch(re_extmatch_out); | |
2473 re_extmatch_out = NULL; | |
2474 unref_extmatch(cur_extmatch); | |
2475 | |
2476 return current_attr; | |
2477 } | |
2478 | |
2479 | |
2480 /* | |
2481 * Check if we already matched pattern "idx" at the current column. | |
2482 */ | |
2483 static int | |
2484 did_match_already(idx, gap) | |
2485 int idx; | |
2486 garray_T *gap; | |
2487 { | |
2488 int i; | |
2489 | |
2490 for (i = current_state.ga_len; --i >= 0; ) | |
2491 if (CUR_STATE(i).si_m_startcol == (int)current_col | |
2492 && CUR_STATE(i).si_m_lnum == (int)current_lnum | |
2493 && CUR_STATE(i).si_idx == idx) | |
2494 return TRUE; | |
2495 | |
2496 /* Zero-width matches with a nextgroup argument are not put on the syntax | |
2497 * stack, and can only be matched once anyway. */ | |
2498 for (i = gap->ga_len; --i >= 0; ) | |
2499 if (((int *)(gap->ga_data))[i] == idx) | |
2500 return TRUE; | |
2501 | |
2502 return FALSE; | |
2503 } | |
2504 | |
2505 /* | |
2506 * Push the next match onto the stack. | |
2507 */ | |
2508 static stateitem_T * | |
2509 push_next_match(cur_si) | |
2510 stateitem_T *cur_si; | |
2511 { | |
2512 synpat_T *spp; | |
2250
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2513 #ifdef FEAT_CONCEAL |
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2514 int save_flags; |
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2515 #endif |
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2516 |
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2517 spp = &(SYN_ITEMS(syn_block)[next_match_idx]); |
7 | 2518 |
2519 /* | |
2520 * Push the item in current_state stack; | |
2521 */ | |
2522 if (push_current_state(next_match_idx) == OK) | |
2523 { | |
2524 /* | |
2525 * If it's a start-skip-end type that crosses lines, figure out how | |
2526 * much it continues in this line. Otherwise just fill in the length. | |
2527 */ | |
2528 cur_si = &CUR_STATE(current_state.ga_len - 1); | |
2529 cur_si->si_h_startpos = next_match_h_startpos; | |
2530 cur_si->si_m_startcol = current_col; | |
2531 cur_si->si_m_lnum = current_lnum; | |
2532 cur_si->si_flags = spp->sp_flags; | |
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2533 #ifdef FEAT_CONCEAL |
2392
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2534 cur_si->si_seqnr = next_seqnr++; |
2425
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2535 cur_si->si_cchar = spp->sp_cchar; |
2250
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2536 if (current_state.ga_len > 1) |
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2537 cur_si->si_flags |= |
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2538 CUR_STATE(current_state.ga_len - 2).si_flags & HL_CONCEAL; |
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2539 #endif |
7 | 2540 cur_si->si_next_list = spp->sp_next_list; |
2541 cur_si->si_extmatch = ref_extmatch(next_match_extmatch); | |
2542 if (spp->sp_type == SPTYPE_START && !(spp->sp_flags & HL_ONELINE)) | |
2543 { | |
2544 /* Try to find the end pattern in the current line */ | |
2545 update_si_end(cur_si, (int)(next_match_m_endpos.col), TRUE); | |
2546 check_keepend(); | |
2547 } | |
2548 else | |
2549 { | |
2550 cur_si->si_m_endpos = next_match_m_endpos; | |
2551 cur_si->si_h_endpos = next_match_h_endpos; | |
2552 cur_si->si_ends = TRUE; | |
2553 cur_si->si_flags |= next_match_flags; | |
2554 cur_si->si_eoe_pos = next_match_eoe_pos; | |
2555 cur_si->si_end_idx = next_match_end_idx; | |
2556 } | |
2557 if (keepend_level < 0 && (cur_si->si_flags & HL_KEEPEND)) | |
2558 keepend_level = current_state.ga_len - 1; | |
2559 check_keepend(); | |
2560 update_si_attr(current_state.ga_len - 1); | |
2561 | |
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2562 #ifdef FEAT_CONCEAL |
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2563 save_flags = cur_si->si_flags & (HL_CONCEAL | HL_CONCEALENDS); |
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2564 #endif |
7 | 2565 /* |
2566 * If the start pattern has another highlight group, push another item | |
2567 * on the stack for the start pattern. | |
2568 */ | |
2569 if ( spp->sp_type == SPTYPE_START | |
2570 && spp->sp_syn_match_id != 0 | |
2571 && push_current_state(next_match_idx) == OK) | |
2572 { | |
2573 cur_si = &CUR_STATE(current_state.ga_len - 1); | |
2574 cur_si->si_h_startpos = next_match_h_startpos; | |
2575 cur_si->si_m_startcol = current_col; | |
2576 cur_si->si_m_lnum = current_lnum; | |
2577 cur_si->si_m_endpos = next_match_eos_pos; | |
2578 cur_si->si_h_endpos = next_match_eos_pos; | |
2579 cur_si->si_ends = TRUE; | |
2580 cur_si->si_end_idx = 0; | |
2581 cur_si->si_flags = HL_MATCH; | |
2250
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2582 #ifdef FEAT_CONCEAL |
2418
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2583 cur_si->si_seqnr = next_seqnr++; |
2250
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2584 cur_si->si_flags |= save_flags; |
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2585 if (cur_si->si_flags & HL_CONCEALENDS) |
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2586 cur_si->si_flags |= HL_CONCEAL; |
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2587 #endif |
7 | 2588 cur_si->si_next_list = NULL; |
2589 check_keepend(); | |
2590 update_si_attr(current_state.ga_len - 1); | |
2591 } | |
2592 } | |
2593 | |
2594 next_match_idx = -1; /* try other match next time */ | |
2595 | |
2596 return cur_si; | |
2597 } | |
2598 | |
2599 /* | |
2600 * Check for end of current state (and the states before it). | |
2601 */ | |
2602 static void | |
2603 check_state_ends() | |
2604 { | |
2605 stateitem_T *cur_si; | |
2863 | 2606 int had_extend; |
7 | 2607 |
2608 cur_si = &CUR_STATE(current_state.ga_len - 1); | |
2609 for (;;) | |
2610 { | |
2611 if (cur_si->si_ends | |
2612 && (cur_si->si_m_endpos.lnum < current_lnum | |
2613 || (cur_si->si_m_endpos.lnum == current_lnum | |
2614 && cur_si->si_m_endpos.col <= current_col))) | |
2615 { | |
2616 /* | |
2617 * If there is an end pattern group ID, highlight the end pattern | |
2618 * now. No need to pop the current item from the stack. | |
2619 * Only do this if the end pattern continues beyond the current | |
2620 * position. | |
2621 */ | |
2622 if (cur_si->si_end_idx | |
2623 && (cur_si->si_eoe_pos.lnum > current_lnum | |
2624 || (cur_si->si_eoe_pos.lnum == current_lnum | |
2625 && cur_si->si_eoe_pos.col > current_col))) | |
2626 { | |
2627 cur_si->si_idx = cur_si->si_end_idx; | |
2628 cur_si->si_end_idx = 0; | |
2629 cur_si->si_m_endpos = cur_si->si_eoe_pos; | |
2630 cur_si->si_h_endpos = cur_si->si_eoe_pos; | |
2631 cur_si->si_flags |= HL_MATCH; | |
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2632 #ifdef FEAT_CONCEAL |
2418
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2633 cur_si->si_seqnr = next_seqnr++; |
2250
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2634 if (cur_si->si_flags & HL_CONCEALENDS) |
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2635 cur_si->si_flags |= HL_CONCEAL; |
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2636 #endif |
7 | 2637 update_si_attr(current_state.ga_len - 1); |
36 | 2638 |
2831 | 2639 /* nextgroup= should not match in the end pattern */ |
2640 current_next_list = NULL; | |
2641 | |
36 | 2642 /* what matches next may be different now, clear it */ |
2643 next_match_idx = 0; | |
2644 next_match_col = MAXCOL; | |
7 | 2645 break; |
2646 } | |
2647 else | |
2648 { | |
2649 /* handle next_list, unless at end of line and no "skipnl" or | |
2650 * "skipempty" */ | |
2651 current_next_list = cur_si->si_next_list; | |
2652 current_next_flags = cur_si->si_flags; | |
2653 if (!(current_next_flags & (HL_SKIPNL | HL_SKIPEMPTY)) | |
2654 && syn_getcurline()[current_col] == NUL) | |
2655 current_next_list = NULL; | |
2656 | |
2657 /* When the ended item has "extend", another item with | |
2658 * "keepend" now needs to check for its end. */ | |
2863 | 2659 had_extend = (cur_si->si_flags & HL_EXTEND); |
7 | 2660 |
2661 pop_current_state(); | |
2662 | |
2663 if (current_state.ga_len == 0) | |
2664 break; | |
2665 | |
1503 | 2666 if (had_extend && keepend_level >= 0) |
7 | 2667 { |
2668 syn_update_ends(FALSE); | |
2669 if (current_state.ga_len == 0) | |
2670 break; | |
2671 } | |
2672 | |
2673 cur_si = &CUR_STATE(current_state.ga_len - 1); | |
2674 | |
2675 /* | |
2676 * Only for a region the search for the end continues after | |
2677 * the end of the contained item. If the contained match | |
2678 * included the end-of-line, break here, the region continues. | |
2679 * Don't do this when: | |
2680 * - "keepend" is used for the contained item | |
2681 * - not at the end of the line (could be end="x$"me=e-1). | |
2682 * - "excludenl" is used (HL_HAS_EOL won't be set) | |
2683 */ | |
2684 if (cur_si->si_idx >= 0 | |
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2685 && SYN_ITEMS(syn_block)[cur_si->si_idx].sp_type |
7 | 2686 == SPTYPE_START |
2687 && !(cur_si->si_flags & (HL_MATCH | HL_KEEPEND))) | |
2688 { | |
2689 update_si_end(cur_si, (int)current_col, TRUE); | |
2690 check_keepend(); | |
2691 if ((current_next_flags & HL_HAS_EOL) | |
2692 && keepend_level < 0 | |
2693 && syn_getcurline()[current_col] == NUL) | |
2694 break; | |
2695 } | |
2696 } | |
2697 } | |
2698 else | |
2699 break; | |
2700 } | |
2701 } | |
2702 | |
2703 /* | |
2704 * Update an entry in the current_state stack for a match or region. This | |
2705 * fills in si_attr, si_next_list and si_cont_list. | |
2706 */ | |
2707 static void | |
2708 update_si_attr(idx) | |
2709 int idx; | |
2710 { | |
2711 stateitem_T *sip = &CUR_STATE(idx); | |
2712 synpat_T *spp; | |
2713 | |
1371 | 2714 /* This should not happen... */ |
2715 if (sip->si_idx < 0) | |
2716 return; | |
2717 | |
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diff
changeset
|
2718 spp = &(SYN_ITEMS(syn_block)[sip->si_idx]); |
7 | 2719 if (sip->si_flags & HL_MATCH) |
2720 sip->si_id = spp->sp_syn_match_id; | |
2721 else | |
2722 sip->si_id = spp->sp_syn.id; | |
2723 sip->si_attr = syn_id2attr(sip->si_id); | |
2724 sip->si_trans_id = sip->si_id; | |
2725 if (sip->si_flags & HL_MATCH) | |
2726 sip->si_cont_list = NULL; | |
2727 else | |
2728 sip->si_cont_list = spp->sp_cont_list; | |
2729 | |
2730 /* | |
2731 * For transparent items, take attr from outer item. | |
2732 * Also take cont_list, if there is none. | |
2733 * Don't do this for the matchgroup of a start or end pattern. | |
2734 */ | |
2735 if ((spp->sp_flags & HL_TRANSP) && !(sip->si_flags & HL_MATCH)) | |
2736 { | |
2737 if (idx == 0) | |
2738 { | |
2739 sip->si_attr = 0; | |
2740 sip->si_trans_id = 0; | |
2741 if (sip->si_cont_list == NULL) | |
2742 sip->si_cont_list = ID_LIST_ALL; | |
2743 } | |
2744 else | |
2745 { | |
2746 sip->si_attr = CUR_STATE(idx - 1).si_attr; | |
2747 sip->si_trans_id = CUR_STATE(idx - 1).si_trans_id; | |
36 | 2748 sip->si_h_startpos = CUR_STATE(idx - 1).si_h_startpos; |
2749 sip->si_h_endpos = CUR_STATE(idx - 1).si_h_endpos; | |
7 | 2750 if (sip->si_cont_list == NULL) |
2751 { | |
2752 sip->si_flags |= HL_TRANS_CONT; | |
2753 sip->si_cont_list = CUR_STATE(idx - 1).si_cont_list; | |
2754 } | |
2755 } | |
2756 } | |
2757 } | |
2758 | |
2759 /* | |
2760 * Check the current stack for patterns with "keepend" flag. | |
2761 * Propagate the match-end to contained items, until a "skipend" item is found. | |
2762 */ | |
2763 static void | |
2764 check_keepend() | |
2765 { | |
2766 int i; | |
2767 lpos_T maxpos; | |
991 | 2768 lpos_T maxpos_h; |
7 | 2769 stateitem_T *sip; |
2770 | |
2771 /* | |
2772 * This check can consume a lot of time; only do it from the level where | |
2773 * there really is a keepend. | |
2774 */ | |
2775 if (keepend_level < 0) | |
2776 return; | |
2777 | |
2778 /* | |
2779 * Find the last index of an "extend" item. "keepend" items before that | |
2780 * won't do anything. If there is no "extend" item "i" will be | |
2781 * "keepend_level" and all "keepend" items will work normally. | |
2782 */ | |
2783 for (i = current_state.ga_len - 1; i > keepend_level; --i) | |
2784 if (CUR_STATE(i).si_flags & HL_EXTEND) | |
2785 break; | |
2786 | |
2787 maxpos.lnum = 0; | |
1702 | 2788 maxpos.col = 0; |
991 | 2789 maxpos_h.lnum = 0; |
1702 | 2790 maxpos_h.col = 0; |
7 | 2791 for ( ; i < current_state.ga_len; ++i) |
2792 { | |
2793 sip = &CUR_STATE(i); | |
2794 if (maxpos.lnum != 0) | |
2795 { | |
2796 limit_pos_zero(&sip->si_m_endpos, &maxpos); | |
991 | 2797 limit_pos_zero(&sip->si_h_endpos, &maxpos_h); |
7 | 2798 limit_pos_zero(&sip->si_eoe_pos, &maxpos); |
2799 sip->si_ends = TRUE; | |
2800 } | |
991 | 2801 if (sip->si_ends && (sip->si_flags & HL_KEEPEND)) |
2802 { | |
2803 if (maxpos.lnum == 0 | |
7 | 2804 || maxpos.lnum > sip->si_m_endpos.lnum |
2805 || (maxpos.lnum == sip->si_m_endpos.lnum | |
991 | 2806 && maxpos.col > sip->si_m_endpos.col)) |
2807 maxpos = sip->si_m_endpos; | |
2808 if (maxpos_h.lnum == 0 | |
2809 || maxpos_h.lnum > sip->si_h_endpos.lnum | |
2810 || (maxpos_h.lnum == sip->si_h_endpos.lnum | |
2811 && maxpos_h.col > sip->si_h_endpos.col)) | |
2812 maxpos_h = sip->si_h_endpos; | |
2813 } | |
7 | 2814 } |
2815 } | |
2816 | |
2817 /* | |
2818 * Update an entry in the current_state stack for a start-skip-end pattern. | |
2819 * This finds the end of the current item, if it's in the current line. | |
2820 * | |
2821 * Return the flags for the matched END. | |
2822 */ | |
2823 static void | |
2824 update_si_end(sip, startcol, force) | |
2825 stateitem_T *sip; | |
2826 int startcol; /* where to start searching for the end */ | |
2827 int force; /* when TRUE overrule a previous end */ | |
2828 { | |
2829 lpos_T startpos; | |
2830 lpos_T endpos; | |
2831 lpos_T hl_endpos; | |
2832 lpos_T end_endpos; | |
2833 int end_idx; | |
2834 | |
1371 | 2835 /* return quickly for a keyword */ |
2836 if (sip->si_idx < 0) | |
2837 return; | |
2838 | |
7 | 2839 /* Don't update when it's already done. Can be a match of an end pattern |
2840 * that started in a previous line. Watch out: can also be a "keepend" | |
2841 * from a containing item. */ | |
2842 if (!force && sip->si_m_endpos.lnum >= current_lnum) | |
2843 return; | |
2844 | |
2845 /* | |
2846 * We need to find the end of the region. It may continue in the next | |
2847 * line. | |
2848 */ | |
2849 end_idx = 0; | |
2850 startpos.lnum = current_lnum; | |
2851 startpos.col = startcol; | |
2852 find_endpos(sip->si_idx, &startpos, &endpos, &hl_endpos, | |
2853 &(sip->si_flags), &end_endpos, &end_idx, sip->si_extmatch); | |
2854 | |
2855 if (endpos.lnum == 0) | |
2856 { | |
2857 /* No end pattern matched. */ | |
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|
2858 if (SYN_ITEMS(syn_block)[sip->si_idx].sp_flags & HL_ONELINE) |
7 | 2859 { |
2860 /* a "oneline" never continues in the next line */ | |
2861 sip->si_ends = TRUE; | |
2862 sip->si_m_endpos.lnum = current_lnum; | |
2863 sip->si_m_endpos.col = (colnr_T)STRLEN(syn_getcurline()); | |
2864 } | |
2865 else | |
2866 { | |
2867 /* continues in the next line */ | |
2868 sip->si_ends = FALSE; | |
2869 sip->si_m_endpos.lnum = 0; | |
2870 } | |
2871 sip->si_h_endpos = sip->si_m_endpos; | |
2872 } | |
2873 else | |
2874 { | |
2875 /* match within this line */ | |
2876 sip->si_m_endpos = endpos; | |
2877 sip->si_h_endpos = hl_endpos; | |
2878 sip->si_eoe_pos = end_endpos; | |
2879 sip->si_ends = TRUE; | |
2880 sip->si_end_idx = end_idx; | |
2881 } | |
2882 } | |
2883 | |
2884 /* | |
2885 * Add a new state to the current state stack. | |
2886 * It is cleared and the index set to "idx". | |
2887 * Return FAIL if it's not possible (out of memory). | |
2888 */ | |
2889 static int | |
2890 push_current_state(idx) | |
2891 int idx; | |
2892 { | |
2893 if (ga_grow(¤t_state, 1) == FAIL) | |
2894 return FAIL; | |
2895 vim_memset(&CUR_STATE(current_state.ga_len), 0, sizeof(stateitem_T)); | |
2896 CUR_STATE(current_state.ga_len).si_idx = idx; | |
2897 ++current_state.ga_len; | |
2898 return OK; | |
2899 } | |
2900 | |
2901 /* | |
2902 * Remove a state from the current_state stack. | |
2903 */ | |
2904 static void | |
2905 pop_current_state() | |
2906 { | |
2907 if (current_state.ga_len) | |
2908 { | |
2909 unref_extmatch(CUR_STATE(current_state.ga_len - 1).si_extmatch); | |
2910 --current_state.ga_len; | |
2911 } | |
2912 /* after the end of a pattern, try matching a keyword or pattern */ | |
2913 next_match_idx = -1; | |
2914 | |
2915 /* if first state with "keepend" is popped, reset keepend_level */ | |
2916 if (keepend_level >= current_state.ga_len) | |
2917 keepend_level = -1; | |
2918 } | |
2919 | |
2920 /* | |
2921 * Find the end of a start/skip/end syntax region after "startpos". | |
2922 * Only checks one line. | |
2923 * Also handles a match item that continued from a previous line. | |
2924 * If not found, the syntax item continues in the next line. m_endpos->lnum | |
2925 * will be 0. | |
2926 * If found, the end of the region and the end of the highlighting is | |
2927 * computed. | |
2928 */ | |
2929 static void | |
2930 find_endpos(idx, startpos, m_endpos, hl_endpos, flagsp, end_endpos, | |
2931 end_idx, start_ext) | |
2932 int idx; /* index of the pattern */ | |
2933 lpos_T *startpos; /* where to start looking for an END match */ | |
2934 lpos_T *m_endpos; /* return: end of match */ | |
2935 lpos_T *hl_endpos; /* return: end of highlighting */ | |
2936 long *flagsp; /* return: flags of matching END */ | |
2937 lpos_T *end_endpos; /* return: end of end pattern match */ | |
2938 int *end_idx; /* return: group ID for end pat. match, or 0 */ | |
2939 reg_extmatch_T *start_ext; /* submatches from the start pattern */ | |
2940 { | |
2941 colnr_T matchcol; | |
2942 synpat_T *spp, *spp_skip; | |
2943 int start_idx; | |
2944 int best_idx; | |
2945 regmmatch_T regmatch; | |
2946 regmmatch_T best_regmatch; /* startpos/endpos of best match */ | |
2947 lpos_T pos; | |
2948 char_u *line; | |
2949 int had_match = FALSE; | |
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diff
changeset
|
2950 char_u buf_chartab[32]; /* chartab array for syn option iskyeyword */ |
7 | 2951 |
1371 | 2952 /* just in case we are invoked for a keyword */ |
2953 if (idx < 0) | |
2954 return; | |
2955 | |
7 | 2956 /* |
2957 * Check for being called with a START pattern. | |
2958 * Can happen with a match that continues to the next line, because it | |
2959 * contained a region. | |
2960 */ | |
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changeset
|
2961 spp = &(SYN_ITEMS(syn_block)[idx]); |
7 | 2962 if (spp->sp_type != SPTYPE_START) |
2963 { | |
2964 *hl_endpos = *startpos; | |
2965 return; | |
2966 } | |
2967 | |
2968 /* | |
2969 * Find the SKIP or first END pattern after the last START pattern. | |
2970 */ | |
2971 for (;;) | |
2972 { | |
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|
2973 spp = &(SYN_ITEMS(syn_block)[idx]); |
7 | 2974 if (spp->sp_type != SPTYPE_START) |
2975 break; | |
2976 ++idx; | |
2977 } | |
2978 | |
2979 /* | |
2980 * Lookup the SKIP pattern (if present) | |
2981 */ | |
2982 if (spp->sp_type == SPTYPE_SKIP) | |
2983 { | |
2984 spp_skip = spp; | |
2985 ++idx; | |
2986 } | |
2987 else | |
2988 spp_skip = NULL; | |
2989 | |
2990 /* Setup external matches for syn_regexec(). */ | |
2991 unref_extmatch(re_extmatch_in); | |
2992 re_extmatch_in = ref_extmatch(start_ext); | |
2993 | |
2994 matchcol = startpos->col; /* start looking for a match at sstart */ | |
2995 start_idx = idx; /* remember the first END pattern. */ | |
2996 best_regmatch.startpos[0].col = 0; /* avoid compiler warning */ | |
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parents:
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diff
changeset
|
2997 |
61354fabf8a2
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parents:
7685
diff
changeset
|
2998 /* use syntax iskeyword option */ |
61354fabf8a2
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parents:
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diff
changeset
|
2999 save_chartab(buf_chartab); |
61354fabf8a2
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parents:
7685
diff
changeset
|
3000 |
7 | 3001 for (;;) |
3002 { | |
3003 /* | |
3004 * Find end pattern that matches first after "matchcol". | |
3005 */ | |
3006 best_idx = -1; | |
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diff
changeset
|
3007 for (idx = start_idx; idx < syn_block->b_syn_patterns.ga_len; ++idx) |
7 | 3008 { |
3009 int lc_col = matchcol; | |
6375 | 3010 int r; |
7 | 3011 |
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diff
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|
3012 spp = &(SYN_ITEMS(syn_block)[idx]); |
7 | 3013 if (spp->sp_type != SPTYPE_END) /* past last END pattern */ |
3014 break; | |
3015 lc_col -= spp->sp_offsets[SPO_LC_OFF]; | |
3016 if (lc_col < 0) | |
3017 lc_col = 0; | |
3018 | |
3019 regmatch.rmm_ic = spp->sp_ic; | |
3020 regmatch.regprog = spp->sp_prog; | |
6375 | 3021 r = syn_regexec(®match, startpos->lnum, lc_col, |
3022 IF_SYN_TIME(&spp->sp_time)); | |
3023 spp->sp_prog = regmatch.regprog; | |
3024 if (r) | |
7 | 3025 { |
3026 if (best_idx == -1 || regmatch.startpos[0].col | |
3027 < best_regmatch.startpos[0].col) | |
3028 { | |
3029 best_idx = idx; | |
3030 best_regmatch.startpos[0] = regmatch.startpos[0]; | |
3031 best_regmatch.endpos[0] = regmatch.endpos[0]; | |
3032 } | |
3033 } | |
3034 } | |
3035 | |
3036 /* | |
3037 * If all end patterns have been tried, and there is no match, the | |
3038 * item continues until end-of-line. | |
3039 */ | |
3040 if (best_idx == -1) | |
3041 break; | |
3042 | |
3043 /* | |
3044 * If the skip pattern matches before the end pattern, | |
3045 * continue searching after the skip pattern. | |
3046 */ | |
3047 if (spp_skip != NULL) | |
3048 { | |
3049 int lc_col = matchcol - spp_skip->sp_offsets[SPO_LC_OFF]; | |
6375 | 3050 int r; |
7 | 3051 |
3052 if (lc_col < 0) | |
3053 lc_col = 0; | |
3054 regmatch.rmm_ic = spp_skip->sp_ic; | |
3055 regmatch.regprog = spp_skip->sp_prog; | |
6375 | 3056 r = syn_regexec(®match, startpos->lnum, lc_col, |
3057 IF_SYN_TIME(&spp_skip->sp_time)); | |
3058 spp_skip->sp_prog = regmatch.regprog; | |
3059 if (r && regmatch.startpos[0].col | |
7 | 3060 <= best_regmatch.startpos[0].col) |
3061 { | |
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7467
diff
changeset
|
3062 int line_len; |
ef568437e49a
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parents:
7467
diff
changeset
|
3063 |
7 | 3064 /* Add offset to skip pattern match */ |
3065 syn_add_end_off(&pos, ®match, spp_skip, SPO_ME_OFF, 1); | |
3066 | |
3067 /* If the skip pattern goes on to the next line, there is no | |
3068 * match with an end pattern in this line. */ | |
3069 if (pos.lnum > startpos->lnum) | |
3070 break; | |
3071 | |
3072 line = ml_get_buf(syn_buf, startpos->lnum, FALSE); | |
7500
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parents:
7467
diff
changeset
|
3073 line_len = (int)STRLEN(line); |
7 | 3074 |
3075 /* take care of an empty match or negative offset */ | |
3076 if (pos.col <= matchcol) | |
3077 ++matchcol; | |
3078 else if (pos.col <= regmatch.endpos[0].col) | |
3079 matchcol = pos.col; | |
3080 else | |
3081 /* Be careful not to jump over the NUL at the end-of-line */ | |
3082 for (matchcol = regmatch.endpos[0].col; | |
7500
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Christian Brabandt <cb@256bit.org>
parents:
7467
diff
changeset
|
3083 matchcol < line_len && matchcol < pos.col; |
7 | 3084 ++matchcol) |
3085 ; | |
3086 | |
3087 /* if the skip pattern includes end-of-line, break here */ | |
7500
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Christian Brabandt <cb@256bit.org>
parents:
7467
diff
changeset
|
3088 if (matchcol >= line_len) |
7 | 3089 break; |
3090 | |
3091 continue; /* start with first end pattern again */ | |
3092 } | |
3093 } | |
3094 | |
3095 /* | |
3096 * Match from start pattern to end pattern. | |
3097 * Correct for match and highlight offset of end pattern. | |
3098 */ | |
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parents:
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diff
changeset
|
3099 spp = &(SYN_ITEMS(syn_block)[best_idx]); |
7 | 3100 syn_add_end_off(m_endpos, &best_regmatch, spp, SPO_ME_OFF, 1); |
3101 /* can't end before the start */ | |
3102 if (m_endpos->lnum == startpos->lnum && m_endpos->col < startpos->col) | |
3103 m_endpos->col = startpos->col; | |
3104 | |
3105 syn_add_end_off(end_endpos, &best_regmatch, spp, SPO_HE_OFF, 1); | |
3106 /* can't end before the start */ | |
3107 if (end_endpos->lnum == startpos->lnum | |
3108 && end_endpos->col < startpos->col) | |
3109 end_endpos->col = startpos->col; | |
3110 /* can't end after the match */ | |
3111 limit_pos(end_endpos, m_endpos); | |
3112 | |
3113 /* | |
3114 * If the end group is highlighted differently, adjust the pointers. | |
3115 */ | |
3116 if (spp->sp_syn_match_id != spp->sp_syn.id && spp->sp_syn_match_id != 0) | |
3117 { | |
3118 *end_idx = best_idx; | |
3119 if (spp->sp_off_flags & (1 << (SPO_RE_OFF + SPO_COUNT))) | |
3120 { | |
3121 hl_endpos->lnum = best_regmatch.endpos[0].lnum; | |
3122 hl_endpos->col = best_regmatch.endpos[0].col; | |
3123 } | |
3124 else | |
3125 { | |
3126 hl_endpos->lnum = best_regmatch.startpos[0].lnum; | |
3127 hl_endpos->col = best_regmatch.startpos[0].col; | |
3128 } | |
3129 hl_endpos->col += spp->sp_offsets[SPO_RE_OFF]; | |
3130 | |
3131 /* can't end before the start */ | |
3132 if (hl_endpos->lnum == startpos->lnum | |
3133 && hl_endpos->col < startpos->col) | |
3134 hl_endpos->col = startpos->col; | |
3135 limit_pos(hl_endpos, m_endpos); | |
3136 | |
3137 /* now the match ends where the highlighting ends, it is turned | |
3138 * into the matchgroup for the end */ | |
3139 *m_endpos = *hl_endpos; | |
3140 } | |
3141 else | |
3142 { | |
3143 *end_idx = 0; | |
3144 *hl_endpos = *end_endpos; | |
3145 } | |
3146 | |
3147 *flagsp = spp->sp_flags; | |
3148 | |
3149 had_match = TRUE; | |
3150 break; | |
3151 } | |
3152 | |
3153 /* no match for an END pattern in this line */ | |
3154 if (!had_match) | |
3155 m_endpos->lnum = 0; | |
3156 | |
7687
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parents:
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diff
changeset
|
3157 restore_chartab(buf_chartab); |
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3158 |
7 | 3159 /* Remove external matches. */ |
3160 unref_extmatch(re_extmatch_in); | |
3161 re_extmatch_in = NULL; | |
3162 } | |
3163 | |
3164 /* | |
3165 * Limit "pos" not to be after "limit". | |
3166 */ | |
3167 static void | |
3168 limit_pos(pos, limit) | |
3169 lpos_T *pos; | |
3170 lpos_T *limit; | |
3171 { | |
3172 if (pos->lnum > limit->lnum) | |
3173 *pos = *limit; | |
3174 else if (pos->lnum == limit->lnum && pos->col > limit->col) | |
3175 pos->col = limit->col; | |
3176 } | |
3177 | |
3178 /* | |
3179 * Limit "pos" not to be after "limit", unless pos->lnum is zero. | |
3180 */ | |
3181 static void | |
3182 limit_pos_zero(pos, limit) | |
3183 lpos_T *pos; | |
3184 lpos_T *limit; | |
3185 { | |
3186 if (pos->lnum == 0) | |
3187 *pos = *limit; | |
3188 else | |
3189 limit_pos(pos, limit); | |
3190 } | |
3191 | |
3192 /* | |
3193 * Add offset to matched text for end of match or highlight. | |
3194 */ | |
3195 static void | |
3196 syn_add_end_off(result, regmatch, spp, idx, extra) | |
3197 lpos_T *result; /* returned position */ | |
3198 regmmatch_T *regmatch; /* start/end of match */ | |
3199 synpat_T *spp; /* matched pattern */ | |
3200 int idx; /* index of offset */ | |
3201 int extra; /* extra chars for offset to start */ | |
3202 { | |
3203 int col; | |
1624 | 3204 int off; |
3205 char_u *base; | |
3206 char_u *p; | |
7 | 3207 |
3208 if (spp->sp_off_flags & (1 << idx)) | |
3209 { | |
3210 result->lnum = regmatch->startpos[0].lnum; | |
1624 | 3211 col = regmatch->startpos[0].col; |
3212 off = spp->sp_offsets[idx] + extra; | |
7 | 3213 } |
3214 else | |
3215 { | |
3216 result->lnum = regmatch->endpos[0].lnum; | |
3217 col = regmatch->endpos[0].col; | |
1624 | 3218 off = spp->sp_offsets[idx]; |
3219 } | |
3220 /* Don't go past the end of the line. Matters for "rs=e+2" when there | |
3221 * is a matchgroup. Watch out for match with last NL in the buffer. */ | |
3222 if (result->lnum > syn_buf->b_ml.ml_line_count) | |
3223 col = 0; | |
3224 else if (off != 0) | |
3225 { | |
3226 base = ml_get_buf(syn_buf, result->lnum, FALSE); | |
3227 p = base + col; | |
3228 if (off > 0) | |
3229 { | |
3230 while (off-- > 0 && *p != NUL) | |
3231 mb_ptr_adv(p); | |
3232 } | |
3233 else if (off < 0) | |
3234 { | |
3235 while (off++ < 0 && base < p) | |
3236 mb_ptr_back(base, p); | |
3237 } | |
3238 col = (int)(p - base); | |
3239 } | |
3240 result->col = col; | |
7 | 3241 } |
3242 | |
3243 /* | |
3244 * Add offset to matched text for start of match or highlight. | |
3245 * Avoid resulting column to become negative. | |
3246 */ | |
3247 static void | |
3248 syn_add_start_off(result, regmatch, spp, idx, extra) | |
3249 lpos_T *result; /* returned position */ | |
3250 regmmatch_T *regmatch; /* start/end of match */ | |
3251 synpat_T *spp; | |
3252 int idx; | |
3253 int extra; /* extra chars for offset to end */ | |
3254 { | |
3255 int col; | |
1624 | 3256 int off; |
3257 char_u *base; | |
3258 char_u *p; | |
7 | 3259 |
3260 if (spp->sp_off_flags & (1 << (idx + SPO_COUNT))) | |
3261 { | |
3262 result->lnum = regmatch->endpos[0].lnum; | |
1624 | 3263 col = regmatch->endpos[0].col; |
3264 off = spp->sp_offsets[idx] + extra; | |
7 | 3265 } |
3266 else | |
3267 { | |
3268 result->lnum = regmatch->startpos[0].lnum; | |
3269 col = regmatch->startpos[0].col; | |
1624 | 3270 off = spp->sp_offsets[idx]; |
3271 } | |
2092
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|
3272 if (result->lnum > syn_buf->b_ml.ml_line_count) |
98cc757f7e3d
updated for version 7.2.376
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diff
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|
3273 { |
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updated for version 7.2.376
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diff
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|
3274 /* a "\n" at the end of the pattern may take us below the last line */ |
98cc757f7e3d
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diff
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|
3275 result->lnum = syn_buf->b_ml.ml_line_count; |
2100
7d121c69f540
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parents:
2092
diff
changeset
|
3276 col = (int)STRLEN(ml_get_buf(syn_buf, result->lnum, FALSE)); |
2092
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updated for version 7.2.376
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|
3277 } |
1624 | 3278 if (off != 0) |
3279 { | |
3280 base = ml_get_buf(syn_buf, result->lnum, FALSE); | |
3281 p = base + col; | |
3282 if (off > 0) | |
3283 { | |
3284 while (off-- && *p != NUL) | |
3285 mb_ptr_adv(p); | |
3286 } | |
3287 else if (off < 0) | |
3288 { | |
3289 while (off++ && base < p) | |
3290 mb_ptr_back(base, p); | |
3291 } | |
3292 col = (int)(p - base); | |
3293 } | |
3294 result->col = col; | |
7 | 3295 } |
3296 | |
3297 /* | |
3298 * Get current line in syntax buffer. | |
3299 */ | |
3300 static char_u * | |
3301 syn_getcurline() | |
3302 { | |
3303 return ml_get_buf(syn_buf, current_lnum, FALSE); | |
3304 } | |
3305 | |
3306 /* | |
410 | 3307 * Call vim_regexec() to find a match with "rmp" in "syn_buf". |
7 | 3308 * Returns TRUE when there is a match. |
3309 */ | |
3310 static int | |
4764
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|
3311 syn_regexec(rmp, lnum, col, st) |
7 | 3312 regmmatch_T *rmp; |
3313 linenr_T lnum; | |
3314 colnr_T col; | |
4776
e4bc21965079
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4766
diff
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|
3315 syn_time_T *st UNUSED; |
4764
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updated for version 7.3.1129
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|
3316 { |
f824cb97eb92
updated for version 7.3.1129
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|
3317 int r; |
4766
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|
3318 #ifdef FEAT_PROFILE |
4764
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|
3319 proftime_T pt; |
f824cb97eb92
updated for version 7.3.1129
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|
3320 |
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updated for version 7.3.1129
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|
3321 if (syn_time_on) |
f824cb97eb92
updated for version 7.3.1129
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|
3322 profile_start(&pt); |
f824cb97eb92
updated for version 7.3.1129
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diff
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|
3323 #endif |
f824cb97eb92
updated for version 7.3.1129
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|
3324 |
410 | 3325 rmp->rmm_maxcol = syn_buf->b_p_smc; |
4764
f824cb97eb92
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diff
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|
3326 r = vim_regexec_multi(rmp, syn_win, syn_buf, lnum, col, NULL); |
f824cb97eb92
updated for version 7.3.1129
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|
3327 |
4766
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updated for version 7.3.1130
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diff
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|
3328 #ifdef FEAT_PROFILE |
4764
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|
3329 if (syn_time_on) |
f824cb97eb92
updated for version 7.3.1129
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diff
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|
3330 { |
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updated for version 7.3.1129
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diff
changeset
|
3331 profile_end(&pt); |
f824cb97eb92
updated for version 7.3.1129
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diff
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|
3332 profile_add(&st->total, &pt); |
f824cb97eb92
updated for version 7.3.1129
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diff
changeset
|
3333 if (profile_cmp(&pt, &st->slowest) < 0) |
f824cb97eb92
updated for version 7.3.1129
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diff
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|
3334 st->slowest = pt; |
f824cb97eb92
updated for version 7.3.1129
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parents:
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diff
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|
3335 ++st->count; |
f824cb97eb92
updated for version 7.3.1129
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parents:
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diff
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|
3336 if (r > 0) |
f824cb97eb92
updated for version 7.3.1129
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parents:
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diff
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|
3337 ++st->match; |
f824cb97eb92
updated for version 7.3.1129
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parents:
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diff
changeset
|
3338 } |
f824cb97eb92
updated for version 7.3.1129
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parents:
4352
diff
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|
3339 #endif |
f824cb97eb92
updated for version 7.3.1129
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diff
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|
3340 |
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updated for version 7.3.1129
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parents:
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diff
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|
3341 if (r > 0) |
7 | 3342 { |
3343 rmp->startpos[0].lnum += lnum; | |
3344 rmp->endpos[0].lnum += lnum; | |
3345 return TRUE; | |
3346 } | |
3347 return FALSE; | |
3348 } | |
3349 | |
3350 /* | |
3351 * Check one position in a line for a matching keyword. | |
3352 * The caller must check if a keyword can start at startcol. | |
3353 * Return it's ID if found, 0 otherwise. | |
3354 */ | |
3355 static int | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
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parents:
2215
diff
changeset
|
3356 check_keyword_id(line, startcol, endcolp, flagsp, next_listp, cur_si, ccharp) |
7 | 3357 char_u *line; |
3358 int startcol; /* position in line to check for keyword */ | |
3359 int *endcolp; /* return: character after found keyword */ | |
3360 long *flagsp; /* return: flags of matching keyword */ | |
3361 short **next_listp; /* return: next_list of matching keyword */ | |
3362 stateitem_T *cur_si; /* item at the top of the stack */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
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parents:
2215
diff
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|
3363 int *ccharp UNUSED; /* conceal substitution char */ |
7 | 3364 { |
134 | 3365 keyentry_T *kp; |
3366 char_u *kwp; | |
7 | 3367 int round; |
134 | 3368 int kwlen; |
7 | 3369 char_u keyword[MAXKEYWLEN + 1]; /* assume max. keyword len is 80 */ |
134 | 3370 hashtab_T *ht; |
3371 hashitem_T *hi; | |
7 | 3372 |
3373 /* Find first character after the keyword. First character was already | |
3374 * checked. */ | |
134 | 3375 kwp = line + startcol; |
3376 kwlen = 0; | |
7 | 3377 do |
3378 { | |
3379 #ifdef FEAT_MBYTE | |
3380 if (has_mbyte) | |
474 | 3381 kwlen += (*mb_ptr2len)(kwp + kwlen); |
7 | 3382 else |
3383 #endif | |
134 | 3384 ++kwlen; |
3385 } | |
4043 | 3386 while (vim_iswordp_buf(kwp + kwlen, syn_buf)); |
134 | 3387 |
3388 if (kwlen > MAXKEYWLEN) | |
7 | 3389 return 0; |
3390 | |
3391 /* | |
3392 * Must make a copy of the keyword, so we can add a NUL and make it | |
3393 * lowercase. | |
3394 */ | |
419 | 3395 vim_strncpy(keyword, kwp, kwlen); |
7 | 3396 |
3397 /* | |
3398 * Try twice: | |
3399 * 1. matching case | |
3400 * 2. ignoring case | |
3401 */ | |
3402 for (round = 1; round <= 2; ++round) | |
3403 { | |
2250
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Add the conceal patch from Vince Negri.
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parents:
2215
diff
changeset
|
3404 ht = round == 1 ? &syn_block->b_keywtab : &syn_block->b_keywtab_ic; |
134 | 3405 if (ht->ht_used == 0) |
7 | 3406 continue; |
134 | 3407 if (round == 2) /* ignore case */ |
3408 (void)str_foldcase(kwp, kwlen, keyword, MAXKEYWLEN + 1); | |
7 | 3409 |
3410 /* | |
134 | 3411 * Find keywords that match. There can be several with different |
3412 * attributes. | |
7 | 3413 * When current_next_list is non-zero accept only that group, otherwise: |
3414 * Accept a not-contained keyword at toplevel. | |
3415 * Accept a keyword at other levels only if it is in the contains list. | |
3416 */ | |
134 | 3417 hi = hash_find(ht, keyword); |
3418 if (!HASHITEM_EMPTY(hi)) | |
3419 for (kp = HI2KE(hi); kp != NULL; kp = kp->ke_next) | |
7 | 3420 { |
134 | 3421 if (current_next_list != 0 |
3422 ? in_id_list(NULL, current_next_list, &kp->k_syn, 0) | |
3423 : (cur_si == NULL | |
3424 ? !(kp->flags & HL_CONTAINED) | |
3425 : in_id_list(cur_si, cur_si->si_cont_list, | |
3426 &kp->k_syn, kp->flags & HL_CONTAINED))) | |
3427 { | |
3428 *endcolp = startcol + kwlen; | |
3429 *flagsp = kp->flags; | |
3430 *next_listp = kp->next_list; | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
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parents:
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diff
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|
3431 #ifdef FEAT_CONCEAL |
1bac28a53fae
Add the conceal patch from Vince Negri.
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parents:
2215
diff
changeset
|
3432 *ccharp = kp->k_char; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3433 #endif |
134 | 3434 return kp->k_syn.id; |
3435 } | |
7 | 3436 } |
3437 } | |
3438 return 0; | |
3439 } | |
3440 | |
3441 /* | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
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diff
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|
3442 * Handle ":syntax conceal" command. |
1bac28a53fae
Add the conceal patch from Vince Negri.
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2215
diff
changeset
|
3443 */ |
1bac28a53fae
Add the conceal patch from Vince Negri.
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2215
diff
changeset
|
3444 static void |
1bac28a53fae
Add the conceal patch from Vince Negri.
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parents:
2215
diff
changeset
|
3445 syn_cmd_conceal(eap, syncing) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3446 exarg_T *eap UNUSED; |
1bac28a53fae
Add the conceal patch from Vince Negri.
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2215
diff
changeset
|
3447 int syncing UNUSED; |
1bac28a53fae
Add the conceal patch from Vince Negri.
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parents:
2215
diff
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|
3448 { |
1bac28a53fae
Add the conceal patch from Vince Negri.
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2215
diff
changeset
|
3449 #ifdef FEAT_CONCEAL |
1bac28a53fae
Add the conceal patch from Vince Negri.
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diff
changeset
|
3450 char_u *arg = eap->arg; |
1bac28a53fae
Add the conceal patch from Vince Negri.
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2215
diff
changeset
|
3451 char_u *next; |
1bac28a53fae
Add the conceal patch from Vince Negri.
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diff
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|
3452 |
1bac28a53fae
Add the conceal patch from Vince Negri.
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diff
changeset
|
3453 eap->nextcmd = find_nextcmd(arg); |
1bac28a53fae
Add the conceal patch from Vince Negri.
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diff
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|
3454 if (eap->skip) |
1bac28a53fae
Add the conceal patch from Vince Negri.
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diff
changeset
|
3455 return; |
1bac28a53fae
Add the conceal patch from Vince Negri.
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diff
changeset
|
3456 |
1bac28a53fae
Add the conceal patch from Vince Negri.
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diff
changeset
|
3457 next = skiptowhite(arg); |
1bac28a53fae
Add the conceal patch from Vince Negri.
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diff
changeset
|
3458 if (STRNICMP(arg, "on", 2) == 0 && next - arg == 2) |
1bac28a53fae
Add the conceal patch from Vince Negri.
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diff
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|
3459 curwin->w_s->b_syn_conceal = TRUE; |
1bac28a53fae
Add the conceal patch from Vince Negri.
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diff
changeset
|
3460 else if (STRNICMP(arg, "off", 3) == 0 && next - arg == 3) |
1bac28a53fae
Add the conceal patch from Vince Negri.
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diff
changeset
|
3461 curwin->w_s->b_syn_conceal = FALSE; |
1bac28a53fae
Add the conceal patch from Vince Negri.
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diff
changeset
|
3462 else |
1bac28a53fae
Add the conceal patch from Vince Negri.
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diff
changeset
|
3463 EMSG2(_("E390: Illegal argument: %s"), arg); |
1bac28a53fae
Add the conceal patch from Vince Negri.
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parents:
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diff
changeset
|
3464 #endif |
1bac28a53fae
Add the conceal patch from Vince Negri.
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diff
changeset
|
3465 } |
1bac28a53fae
Add the conceal patch from Vince Negri.
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diff
changeset
|
3466 |
1bac28a53fae
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diff
changeset
|
3467 /* |
7 | 3468 * Handle ":syntax case" command. |
3469 */ | |
3470 static void | |
3471 syn_cmd_case(eap, syncing) | |
3472 exarg_T *eap; | |
1883 | 3473 int syncing UNUSED; |
7 | 3474 { |
3475 char_u *arg = eap->arg; | |
3476 char_u *next; | |
3477 | |
3478 eap->nextcmd = find_nextcmd(arg); | |
3479 if (eap->skip) | |
3480 return; | |
3481 | |
3482 next = skiptowhite(arg); | |
3483 if (STRNICMP(arg, "match", 5) == 0 && next - arg == 5) | |
2250
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Add the conceal patch from Vince Negri.
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diff
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|
3484 curwin->w_s->b_syn_ic = FALSE; |
7 | 3485 else if (STRNICMP(arg, "ignore", 6) == 0 && next - arg == 6) |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
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diff
changeset
|
3486 curwin->w_s->b_syn_ic = TRUE; |
7 | 3487 else |
3488 EMSG2(_("E390: Illegal argument: %s"), arg); | |
3489 } | |
3490 | |
3491 /* | |
419 | 3492 * Handle ":syntax spell" command. |
3493 */ | |
3494 static void | |
3495 syn_cmd_spell(eap, syncing) | |
3496 exarg_T *eap; | |
1883 | 3497 int syncing UNUSED; |
419 | 3498 { |
3499 char_u *arg = eap->arg; | |
3500 char_u *next; | |
3501 | |
3502 eap->nextcmd = find_nextcmd(arg); | |
3503 if (eap->skip) | |
3504 return; | |
3505 | |
3506 next = skiptowhite(arg); | |
3507 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
|
3508 curwin->w_s->b_syn_spell = SYNSPL_TOP; |
419 | 3509 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
|
3510 curwin->w_s->b_syn_spell = SYNSPL_NOTOP; |
1064 | 3511 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
|
3512 curwin->w_s->b_syn_spell = SYNSPL_DEFAULT; |
419 | 3513 else |
6880 | 3514 { |
419 | 3515 EMSG2(_("E390: Illegal argument: %s"), arg); |
6880 | 3516 return; |
3517 } | |
3518 | |
3519 /* assume spell checking changed, force a redraw */ | |
3520 redraw_win_later(curwin, NOT_VALID); | |
419 | 3521 } |
3522 | |
3523 /* | |
7687
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3524 * Handle ":syntax iskeyword" command. |
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3525 */ |
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3526 static void |
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3527 syn_cmd_iskeyword(eap, syncing) |
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3528 exarg_T *eap; |
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3529 int syncing UNUSED; |
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3530 { |
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3531 char_u *arg = eap->arg; |
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3532 char_u save_chartab[32]; |
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3533 char_u *save_isk; |
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3534 |
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3535 if (eap->skip) |
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3536 return; |
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3537 |
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3538 arg = skipwhite(arg); |
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3539 if (*arg == NUL) |
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3540 { |
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3541 MSG_PUTS("\n"); |
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3542 MSG_PUTS(_("syntax iskeyword ")); |
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3543 if (curwin->w_s->b_syn_isk != empty_option) |
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3544 msg_outtrans(curwin->w_s->b_syn_isk); |
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3545 else |
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3546 msg_outtrans((char_u *)"not set"); |
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3547 } |
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3548 else |
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3549 { |
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3550 if (STRNICMP(arg, "clear", 5) == 0) |
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3551 { |
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3552 mch_memmove(curwin->w_s->b_syn_chartab, curbuf->b_chartab, |
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3553 (size_t)32); |
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3554 clear_string_option(&curwin->w_s->b_syn_isk); |
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3555 } |
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3556 else |
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3557 { |
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3558 mch_memmove(save_chartab, curbuf->b_chartab, (size_t)32); |
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3559 save_isk = curbuf->b_p_isk; |
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3560 curbuf->b_p_isk = vim_strsave(arg); |
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3561 |
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3562 buf_init_chartab(curbuf, FALSE); |
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3563 mch_memmove(curwin->w_s->b_syn_chartab, curbuf->b_chartab, |
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3564 (size_t)32); |
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3565 mch_memmove(curbuf->b_chartab, save_chartab, (size_t)32); |
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3566 clear_string_option(&curwin->w_s->b_syn_isk); |
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3567 curwin->w_s->b_syn_isk = curbuf->b_p_isk; |
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3568 curbuf->b_p_isk = save_isk; |
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3569 } |
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3570 } |
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3571 redraw_win_later(curwin, NOT_VALID); |
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3572 } |
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3573 |
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3574 /* |
7 | 3575 * Clear all syntax info for one buffer. |
3576 */ | |
3577 void | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3578 syntax_clear(block) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3579 synblock_T *block; |
7 | 3580 { |
3581 int i; | |
3582 | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3583 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
|
3584 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
|
3585 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
|
3586 block->b_syn_containedin = FALSE; |
7 | 3587 |
3588 /* free the keywords */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3589 clear_keywtab(&block->b_keywtab); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3590 clear_keywtab(&block->b_keywtab_ic); |
7 | 3591 |
3592 /* free the syntax patterns */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3593 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
|
3594 syn_clear_pattern(block, i); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3595 ga_clear(&block->b_syn_patterns); |
7 | 3596 |
3597 /* free the syntax clusters */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3598 for (i = block->b_syn_clusters.ga_len; --i >= 0; ) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3599 syn_clear_cluster(block, i); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3600 ga_clear(&block->b_syn_clusters); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3601 block->b_spell_cluster_id = 0; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3602 block->b_nospell_cluster_id = 0; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3603 |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3604 block->b_syn_sync_flags = 0; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3605 block->b_syn_sync_minlines = 0; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3606 block->b_syn_sync_maxlines = 0; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3607 block->b_syn_sync_linebreaks = 0; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3608 |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4803
diff
changeset
|
3609 vim_regfree(block->b_syn_linecont_prog); |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3610 block->b_syn_linecont_prog = NULL; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3611 vim_free(block->b_syn_linecont_pat); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3612 block->b_syn_linecont_pat = NULL; |
7 | 3613 #ifdef FEAT_FOLDING |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3614 block->b_syn_folditems = 0; |
7 | 3615 #endif |
7687
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3616 clear_string_option(&block->b_syn_isk); |
7 | 3617 |
3618 /* free the stored states */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3619 syn_stack_free_all(block); |
7 | 3620 invalidate_current_state(); |
2743 | 3621 |
3622 /* Reset the counter for ":syn include" */ | |
3623 running_syn_inc_tag = 0; | |
7 | 3624 } |
3625 | |
3626 /* | |
2253
12ebd6f6dfce
Fixed: after ":ownsyntax perl" and ":e" syntax was cleared in other window.
Bram Moolenaar <bram@vim.org>
parents:
2252
diff
changeset
|
3627 * 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
|
3628 */ |
12ebd6f6dfce
Fixed: after ":ownsyntax perl" and ":e" syntax was cleared in other window.
Bram Moolenaar <bram@vim.org>
parents:
2252
diff
changeset
|
3629 void |
12ebd6f6dfce
Fixed: after ":ownsyntax perl" and ":e" syntax was cleared in other window.
Bram Moolenaar <bram@vim.org>
parents:
2252
diff
changeset
|
3630 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
|
3631 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
|
3632 { |
12ebd6f6dfce
Fixed: after ":ownsyntax perl" and ":e" syntax was cleared in other window.
Bram Moolenaar <bram@vim.org>
parents:
2252
diff
changeset
|
3633 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
|
3634 { |
12ebd6f6dfce
Fixed: after ":ownsyntax perl" and ":e" syntax was cleared in other window.
Bram Moolenaar <bram@vim.org>
parents:
2252
diff
changeset
|
3635 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
|
3636 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
|
3637 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
|
3638 } |
12ebd6f6dfce
Fixed: after ":ownsyntax perl" and ":e" syntax was cleared in other window.
Bram Moolenaar <bram@vim.org>
parents:
2252
diff
changeset
|
3639 } |
12ebd6f6dfce
Fixed: after ":ownsyntax perl" and ":e" syntax was cleared in other window.
Bram Moolenaar <bram@vim.org>
parents:
2252
diff
changeset
|
3640 |
12ebd6f6dfce
Fixed: after ":ownsyntax perl" and ":e" syntax was cleared in other window.
Bram Moolenaar <bram@vim.org>
parents:
2252
diff
changeset
|
3641 /* |
7 | 3642 * Clear syncing info for one buffer. |
3643 */ | |
3644 static void | |
3645 syntax_sync_clear() | |
3646 { | |
3647 int i; | |
3648 | |
3649 /* free the syntax patterns */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3650 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
|
3651 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
|
3652 syn_remove_pattern(curwin->w_s, i); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3653 |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3654 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
|
3655 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
|
3656 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
|
3657 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
|
3658 |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4803
diff
changeset
|
3659 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
|
3660 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
|
3661 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
|
3662 curwin->w_s->b_syn_linecont_pat = NULL; |
7687
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3663 clear_string_option(&curwin->w_s->b_syn_isk); |
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3664 |
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3665 syn_stack_free_all(curwin->w_s); /* Need to recompute all syntax. */ |
7 | 3666 } |
3667 | |
3668 /* | |
3669 * Remove one pattern from the buffer's pattern list. | |
3670 */ | |
3671 static void | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3672 syn_remove_pattern(block, idx) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3673 synblock_T *block; |
7 | 3674 int idx; |
3675 { | |
3676 synpat_T *spp; | |
3677 | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3678 spp = &(SYN_ITEMS(block)[idx]); |
7 | 3679 #ifdef FEAT_FOLDING |
3680 if (spp->sp_flags & HL_FOLD) | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3681 --block->b_syn_folditems; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3682 #endif |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3683 syn_clear_pattern(block, idx); |
7 | 3684 mch_memmove(spp, spp + 1, |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3685 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
|
3686 --block->b_syn_patterns.ga_len; |
7 | 3687 } |
3688 | |
3689 /* | |
3690 * Clear and free one syntax pattern. When clearing all, must be called from | |
3691 * last to first! | |
3692 */ | |
3693 static void | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3694 syn_clear_pattern(block, i) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3695 synblock_T *block; |
7 | 3696 int i; |
3697 { | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3698 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
|
3699 vim_regfree(SYN_ITEMS(block)[i].sp_prog); |
7 | 3700 /* 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
|
3701 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
|
3702 { |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3703 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
|
3704 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
|
3705 vim_free(SYN_ITEMS(block)[i].sp_syn.cont_in_list); |
7 | 3706 } |
3707 } | |
3708 | |
3709 /* | |
3710 * Clear and free one syntax cluster. | |
3711 */ | |
3712 static void | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3713 syn_clear_cluster(block, i) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3714 synblock_T *block; |
7 | 3715 int i; |
3716 { | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3717 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
|
3718 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
|
3719 vim_free(SYN_CLSTR(block)[i].scl_list); |
7 | 3720 } |
3721 | |
3722 /* | |
3723 * Handle ":syntax clear" command. | |
3724 */ | |
3725 static void | |
3726 syn_cmd_clear(eap, syncing) | |
3727 exarg_T *eap; | |
3728 int syncing; | |
3729 { | |
3730 char_u *arg = eap->arg; | |
3731 char_u *arg_end; | |
3732 int id; | |
3733 | |
3734 eap->nextcmd = find_nextcmd(arg); | |
3735 if (eap->skip) | |
3736 return; | |
3737 | |
3738 /* | |
3739 * We have to disable this within ":syn include @group filename", | |
3740 * because otherwise @group would get deleted. | |
3741 * Only required for Vim 5.x syntax files, 6.0 ones don't contain ":syn | |
3742 * clear". | |
3743 */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3744 if (curwin->w_s->b_syn_topgrp != 0) |
7 | 3745 return; |
3746 | |
3747 if (ends_excmd(*arg)) | |
3748 { | |
3749 /* | |
3750 * No argument: Clear all syntax items. | |
3751 */ | |
3752 if (syncing) | |
3753 syntax_sync_clear(); | |
3754 else | |
3755 { | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3756 syntax_clear(curwin->w_s); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3757 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
|
3758 do_unlet((char_u *)"b:current_syntax", TRUE); |
2252
a0b5918c33cc
Fixed memory leak in ":ownsyntax".
Bram Moolenaar <bram@vim.org>
parents:
2251
diff
changeset
|
3759 do_unlet((char_u *)"w:current_syntax", TRUE); |
7 | 3760 } |
3761 } | |
3762 else | |
3763 { | |
3764 /* | |
3765 * Clear the group IDs that are in the argument. | |
3766 */ | |
3767 while (!ends_excmd(*arg)) | |
3768 { | |
3769 arg_end = skiptowhite(arg); | |
3770 if (*arg == '@') | |
3771 { | |
3772 id = syn_scl_namen2id(arg + 1, (int)(arg_end - arg - 1)); | |
3773 if (id == 0) | |
3774 { | |
3775 EMSG2(_("E391: No such syntax cluster: %s"), arg); | |
3776 break; | |
3777 } | |
3778 else | |
3779 { | |
3780 /* | |
3781 * We can't physically delete a cluster without changing | |
3782 * the IDs of other clusters, so we do the next best thing | |
3783 * and make it empty. | |
3784 */ | |
3785 short scl_id = id - SYNID_CLUSTER; | |
3786 | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3787 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
|
3788 SYN_CLSTR(curwin->w_s)[scl_id].scl_list = NULL; |
7 | 3789 } |
3790 } | |
3791 else | |
3792 { | |
3793 id = syn_namen2id(arg, (int)(arg_end - arg)); | |
3794 if (id == 0) | |
3795 { | |
3796 EMSG2(_(e_nogroup), arg); | |
3797 break; | |
3798 } | |
3799 else | |
3800 syn_clear_one(id, syncing); | |
3801 } | |
3802 arg = skipwhite(arg_end); | |
3803 } | |
3804 } | |
745 | 3805 redraw_curbuf_later(SOME_VALID); |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3806 syn_stack_free_all(curwin->w_s); /* Need to recompute all syntax. */ |
7 | 3807 } |
3808 | |
3809 /* | |
3810 * Clear one syntax group for the current buffer. | |
3811 */ | |
3812 static void | |
3813 syn_clear_one(id, syncing) | |
3814 int id; | |
3815 int syncing; | |
3816 { | |
3817 synpat_T *spp; | |
3818 int idx; | |
3819 | |
3820 /* Clear keywords only when not ":syn sync clear group-name" */ | |
3821 if (!syncing) | |
3822 { | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3823 (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
|
3824 (void)syn_clear_keyword(id, &curwin->w_s->b_keywtab_ic); |
7 | 3825 } |
3826 | |
3827 /* clear the patterns for "id" */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3828 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
|
3829 { |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3830 spp = &(SYN_ITEMS(curwin->w_s)[idx]); |
7 | 3831 if (spp->sp_syn.id != id || spp->sp_syncing != syncing) |
3832 continue; | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3833 syn_remove_pattern(curwin->w_s, idx); |
7 | 3834 } |
3835 } | |
3836 | |
3837 /* | |
3838 * Handle ":syntax on" command. | |
3839 */ | |
3840 static void | |
3841 syn_cmd_on(eap, syncing) | |
3842 exarg_T *eap; | |
1883 | 3843 int syncing UNUSED; |
7 | 3844 { |
3845 syn_cmd_onoff(eap, "syntax"); | |
3846 } | |
3847 | |
3848 /* | |
3849 * Handle ":syntax enable" command. | |
3850 */ | |
3851 static void | |
3852 syn_cmd_enable(eap, syncing) | |
3853 exarg_T *eap; | |
1883 | 3854 int syncing UNUSED; |
7 | 3855 { |
3856 set_internal_string_var((char_u *)"syntax_cmd", (char_u *)"enable"); | |
3857 syn_cmd_onoff(eap, "syntax"); | |
148 | 3858 do_unlet((char_u *)"g:syntax_cmd", TRUE); |
7 | 3859 } |
3860 | |
3861 /* | |
3862 * Handle ":syntax reset" command. | |
3863 */ | |
3864 static void | |
3865 syn_cmd_reset(eap, syncing) | |
3866 exarg_T *eap; | |
1883 | 3867 int syncing UNUSED; |
7 | 3868 { |
3869 eap->nextcmd = check_nextcmd(eap->arg); | |
3870 if (!eap->skip) | |
3871 { | |
7687
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
3872 clear_string_option(&curwin->w_s->b_syn_isk); |
7 | 3873 set_internal_string_var((char_u *)"syntax_cmd", (char_u *)"reset"); |
3874 do_cmdline_cmd((char_u *)"runtime! syntax/syncolor.vim"); | |
148 | 3875 do_unlet((char_u *)"g:syntax_cmd", TRUE); |
7 | 3876 } |
3877 } | |
3878 | |
3879 /* | |
3880 * Handle ":syntax manual" command. | |
3881 */ | |
3882 static void | |
3883 syn_cmd_manual(eap, syncing) | |
3884 exarg_T *eap; | |
1883 | 3885 int syncing UNUSED; |
7 | 3886 { |
3887 syn_cmd_onoff(eap, "manual"); | |
3888 } | |
3889 | |
3890 /* | |
3891 * Handle ":syntax off" command. | |
3892 */ | |
3893 static void | |
3894 syn_cmd_off(eap, syncing) | |
3895 exarg_T *eap; | |
1883 | 3896 int syncing UNUSED; |
7 | 3897 { |
3898 syn_cmd_onoff(eap, "nosyntax"); | |
3899 } | |
3900 | |
3901 static void | |
3902 syn_cmd_onoff(eap, name) | |
3903 exarg_T *eap; | |
3904 char *name; | |
3905 { | |
3906 char_u buf[100]; | |
3907 | |
3908 eap->nextcmd = check_nextcmd(eap->arg); | |
3909 if (!eap->skip) | |
3910 { | |
3911 STRCPY(buf, "so "); | |
274 | 3912 vim_snprintf((char *)buf + 3, sizeof(buf) - 3, SYNTAX_FNAME, name); |
7 | 3913 do_cmdline_cmd(buf); |
3914 } | |
3915 } | |
3916 | |
3917 /* | |
3918 * Handle ":syntax [list]" command: list current syntax words. | |
3919 */ | |
3920 static void | |
3921 syn_cmd_list(eap, syncing) | |
3922 exarg_T *eap; | |
3923 int syncing; /* when TRUE: list syncing items */ | |
3924 { | |
3925 char_u *arg = eap->arg; | |
3926 int id; | |
3927 char_u *arg_end; | |
3928 | |
3929 eap->nextcmd = find_nextcmd(arg); | |
3930 if (eap->skip) | |
3931 return; | |
3932 | |
2250
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Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3933 if (!syntax_present(curwin)) |
7 | 3934 { |
4764
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
3935 MSG(_(msg_no_items)); |
7 | 3936 return; |
3937 } | |
3938 | |
3939 if (syncing) | |
3940 { | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3941 if (curwin->w_s->b_syn_sync_flags & SF_CCOMMENT) |
7 | 3942 { |
3943 MSG_PUTS(_("syncing on C-style comments")); | |
3944 syn_lines_msg(); | |
3945 syn_match_msg(); | |
3946 return; | |
3947 } | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3948 else if (!(curwin->w_s->b_syn_sync_flags & SF_MATCH)) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3949 { |
1bac28a53fae
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3950 if (curwin->w_s->b_syn_sync_minlines == 0) |
7 | 3951 MSG_PUTS(_("no syncing")); |
3952 else | |
3953 { | |
3954 MSG_PUTS(_("syncing starts ")); | |
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3955 msg_outnum(curwin->w_s->b_syn_sync_minlines); |
7 | 3956 MSG_PUTS(_(" lines before top line")); |
3957 syn_match_msg(); | |
3958 } | |
3959 return; | |
3960 } | |
3961 MSG_PUTS_TITLE(_("\n--- Syntax sync items ---")); | |
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3962 if (curwin->w_s->b_syn_sync_minlines > 0 |
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3963 || curwin->w_s->b_syn_sync_maxlines > 0 |
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|
3964 || curwin->w_s->b_syn_sync_linebreaks > 0) |
7 | 3965 { |
3966 MSG_PUTS(_("\nsyncing on items")); | |
3967 syn_lines_msg(); | |
3968 syn_match_msg(); | |
3969 } | |
3970 } | |
3971 else | |
3972 MSG_PUTS_TITLE(_("\n--- Syntax items ---")); | |
3973 if (ends_excmd(*arg)) | |
3974 { | |
3975 /* | |
3976 * No argument: List all group IDs and all syntax clusters. | |
3977 */ | |
3978 for (id = 1; id <= highlight_ga.ga_len && !got_int; ++id) | |
3979 syn_list_one(id, syncing, FALSE); | |
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3980 for (id = 0; id < curwin->w_s->b_syn_clusters.ga_len && !got_int; ++id) |
7 | 3981 syn_list_cluster(id); |
3982 } | |
3983 else | |
3984 { | |
3985 /* | |
3986 * List the group IDs and syntax clusters that are in the argument. | |
3987 */ | |
3988 while (!ends_excmd(*arg) && !got_int) | |
3989 { | |
3990 arg_end = skiptowhite(arg); | |
3991 if (*arg == '@') | |
3992 { | |
3993 id = syn_scl_namen2id(arg + 1, (int)(arg_end - arg - 1)); | |
3994 if (id == 0) | |
3995 EMSG2(_("E392: No such syntax cluster: %s"), arg); | |
3996 else | |
3997 syn_list_cluster(id - SYNID_CLUSTER); | |
3998 } | |
3999 else | |
4000 { | |
4001 id = syn_namen2id(arg, (int)(arg_end - arg)); | |
4002 if (id == 0) | |
4003 EMSG2(_(e_nogroup), arg); | |
4004 else | |
4005 syn_list_one(id, syncing, TRUE); | |
4006 } | |
4007 arg = skipwhite(arg_end); | |
4008 } | |
4009 } | |
4010 eap->nextcmd = check_nextcmd(arg); | |
4011 } | |
4012 | |
4013 static void | |
4014 syn_lines_msg() | |
4015 { | |
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4016 if (curwin->w_s->b_syn_sync_maxlines > 0 |
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|
4017 || curwin->w_s->b_syn_sync_minlines > 0) |
7 | 4018 { |
4019 MSG_PUTS("; "); | |
2250
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4020 if (curwin->w_s->b_syn_sync_minlines > 0) |
7 | 4021 { |
4022 MSG_PUTS(_("minimal ")); | |
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4023 msg_outnum(curwin->w_s->b_syn_sync_minlines); |
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4024 if (curwin->w_s->b_syn_sync_maxlines) |
7 | 4025 MSG_PUTS(", "); |
4026 } | |
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4027 if (curwin->w_s->b_syn_sync_maxlines > 0) |
7 | 4028 { |
4029 MSG_PUTS(_("maximal ")); | |
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4030 msg_outnum(curwin->w_s->b_syn_sync_maxlines); |
7 | 4031 } |
4032 MSG_PUTS(_(" lines before top line")); | |
4033 } | |
4034 } | |
4035 | |
4036 static void | |
4037 syn_match_msg() | |
4038 { | |
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4039 if (curwin->w_s->b_syn_sync_linebreaks > 0) |
7 | 4040 { |
4041 MSG_PUTS(_("; match ")); | |
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4042 msg_outnum(curwin->w_s->b_syn_sync_linebreaks); |
7 | 4043 MSG_PUTS(_(" line breaks")); |
4044 } | |
4045 } | |
4046 | |
4047 static int last_matchgroup; | |
4048 | |
4049 struct name_list | |
4050 { | |
4051 int flag; | |
4052 char *name; | |
4053 }; | |
4054 | |
7805
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diff
changeset
|
4055 static void syn_list_flags(struct name_list *nl, int flags, int attr); |
7 | 4056 |
4057 /* | |
4058 * List one syntax item, for ":syntax" or "syntax list syntax_name". | |
4059 */ | |
4060 static void | |
4061 syn_list_one(id, syncing, link_only) | |
4062 int id; | |
4063 int syncing; /* when TRUE: list syncing items */ | |
4064 int link_only; /* when TRUE; list link-only too */ | |
4065 { | |
4066 int attr; | |
4067 int idx; | |
4068 int did_header = FALSE; | |
4069 synpat_T *spp; | |
4070 static struct name_list namelist1[] = | |
4071 { | |
4072 {HL_DISPLAY, "display"}, | |
4073 {HL_CONTAINED, "contained"}, | |
4074 {HL_ONELINE, "oneline"}, | |
4075 {HL_KEEPEND, "keepend"}, | |
4076 {HL_EXTEND, "extend"}, | |
4077 {HL_EXCLUDENL, "excludenl"}, | |
4078 {HL_TRANSP, "transparent"}, | |
4079 {HL_FOLD, "fold"}, | |
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4080 #ifdef FEAT_CONCEAL |
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4081 {HL_CONCEAL, "conceal"}, |
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4082 {HL_CONCEALENDS, "concealends"}, |
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4083 #endif |
7 | 4084 {0, NULL} |
4085 }; | |
4086 static struct name_list namelist2[] = | |
4087 { | |
4088 {HL_SKIPWHITE, "skipwhite"}, | |
4089 {HL_SKIPNL, "skipnl"}, | |
4090 {HL_SKIPEMPTY, "skipempty"}, | |
4091 {0, NULL} | |
4092 }; | |
4093 | |
4094 attr = hl_attr(HLF_D); /* highlight like directories */ | |
4095 | |
4096 /* list the keywords for "id" */ | |
4097 if (!syncing) | |
4098 { | |
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4099 did_header = syn_list_keywords(id, &curwin->w_s->b_keywtab, FALSE, attr); |
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4100 did_header = syn_list_keywords(id, &curwin->w_s->b_keywtab_ic, |
7 | 4101 did_header, attr); |
4102 } | |
4103 | |
4104 /* list the patterns for "id" */ | |
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4105 for (idx = 0; idx < curwin->w_s->b_syn_patterns.ga_len && !got_int; ++idx) |
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4106 { |
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|
4107 spp = &(SYN_ITEMS(curwin->w_s)[idx]); |
7 | 4108 if (spp->sp_syn.id != id || spp->sp_syncing != syncing) |
4109 continue; | |
4110 | |
4111 (void)syn_list_header(did_header, 999, id); | |
4112 did_header = TRUE; | |
4113 last_matchgroup = 0; | |
4114 if (spp->sp_type == SPTYPE_MATCH) | |
4115 { | |
4116 put_pattern("match", ' ', spp, attr); | |
4117 msg_putchar(' '); | |
4118 } | |
4119 else if (spp->sp_type == SPTYPE_START) | |
4120 { | |
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4121 while (SYN_ITEMS(curwin->w_s)[idx].sp_type == SPTYPE_START) |
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4122 put_pattern("start", '=', &SYN_ITEMS(curwin->w_s)[idx++], attr); |
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4123 if (SYN_ITEMS(curwin->w_s)[idx].sp_type == SPTYPE_SKIP) |
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|
4124 put_pattern("skip", '=', &SYN_ITEMS(curwin->w_s)[idx++], attr); |
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4125 while (idx < curwin->w_s->b_syn_patterns.ga_len |
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4126 && SYN_ITEMS(curwin->w_s)[idx].sp_type == SPTYPE_END) |
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|
4127 put_pattern("end", '=', &SYN_ITEMS(curwin->w_s)[idx++], attr); |
7 | 4128 --idx; |
4129 msg_putchar(' '); | |
4130 } | |
4131 syn_list_flags(namelist1, spp->sp_flags, attr); | |
4132 | |
4133 if (spp->sp_cont_list != NULL) | |
4134 put_id_list((char_u *)"contains", spp->sp_cont_list, attr); | |
4135 | |
4136 if (spp->sp_syn.cont_in_list != NULL) | |
4137 put_id_list((char_u *)"containedin", | |
4138 spp->sp_syn.cont_in_list, attr); | |
4139 | |
4140 if (spp->sp_next_list != NULL) | |
4141 { | |
4142 put_id_list((char_u *)"nextgroup", spp->sp_next_list, attr); | |
4143 syn_list_flags(namelist2, spp->sp_flags, attr); | |
4144 } | |
4145 if (spp->sp_flags & (HL_SYNC_HERE|HL_SYNC_THERE)) | |
4146 { | |
4147 if (spp->sp_flags & HL_SYNC_HERE) | |
4148 msg_puts_attr((char_u *)"grouphere", attr); | |
4149 else | |
4150 msg_puts_attr((char_u *)"groupthere", attr); | |
4151 msg_putchar(' '); | |
4152 if (spp->sp_sync_idx >= 0) | |
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|
4153 msg_outtrans(HL_TABLE()[SYN_ITEMS(curwin->w_s) |
7 | 4154 [spp->sp_sync_idx].sp_syn.id - 1].sg_name); |
4155 else | |
4156 MSG_PUTS("NONE"); | |
4157 msg_putchar(' '); | |
4158 } | |
4159 } | |
4160 | |
4161 /* list the link, if there is one */ | |
4162 if (HL_TABLE()[id - 1].sg_link && (did_header || link_only) && !got_int) | |
4163 { | |
4164 (void)syn_list_header(did_header, 999, id); | |
4165 msg_puts_attr((char_u *)"links to", attr); | |
4166 msg_putchar(' '); | |
4167 msg_outtrans(HL_TABLE()[HL_TABLE()[id - 1].sg_link - 1].sg_name); | |
4168 } | |
4169 } | |
4170 | |
4171 static void | |
3263 | 4172 syn_list_flags(nlist, flags, attr) |
4173 struct name_list *nlist; | |
7 | 4174 int flags; |
4175 int attr; | |
4176 { | |
4177 int i; | |
4178 | |
3263 | 4179 for (i = 0; nlist[i].flag != 0; ++i) |
4180 if (flags & nlist[i].flag) | |
4181 { | |
4182 msg_puts_attr((char_u *)nlist[i].name, attr); | |
7 | 4183 msg_putchar(' '); |
4184 } | |
4185 } | |
4186 | |
4187 /* | |
4188 * List one syntax cluster, for ":syntax" or "syntax list syntax_name". | |
4189 */ | |
4190 static void | |
4191 syn_list_cluster(id) | |
4192 int id; | |
4193 { | |
4194 int endcol = 15; | |
4195 | |
4196 /* slight hack: roughly duplicate the guts of syn_list_header() */ | |
4197 msg_putchar('\n'); | |
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|
4198 msg_outtrans(SYN_CLSTR(curwin->w_s)[id].scl_name); |
7 | 4199 |
4200 if (msg_col >= endcol) /* output at least one space */ | |
4201 endcol = msg_col + 1; | |
4202 if (Columns <= endcol) /* avoid hang for tiny window */ | |
4203 endcol = Columns - 1; | |
4204 | |
4205 msg_advance(endcol); | |
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|
4206 if (SYN_CLSTR(curwin->w_s)[id].scl_list != NULL) |
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|
4207 { |
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|
4208 put_id_list((char_u *)"cluster", SYN_CLSTR(curwin->w_s)[id].scl_list, |
7 | 4209 hl_attr(HLF_D)); |
4210 } | |
4211 else | |
4212 { | |
4213 msg_puts_attr((char_u *)"cluster", hl_attr(HLF_D)); | |
4214 msg_puts((char_u *)"=NONE"); | |
4215 } | |
4216 } | |
4217 | |
4218 static void | |
4219 put_id_list(name, list, attr) | |
4220 char_u *name; | |
4221 short *list; | |
4222 int attr; | |
4223 { | |
4224 short *p; | |
4225 | |
4226 msg_puts_attr(name, attr); | |
4227 msg_putchar('='); | |
4228 for (p = list; *p; ++p) | |
4229 { | |
4230 if (*p >= SYNID_ALLBUT && *p < SYNID_TOP) | |
4231 { | |
4232 if (p[1]) | |
4233 MSG_PUTS("ALLBUT"); | |
4234 else | |
4235 MSG_PUTS("ALL"); | |
4236 } | |
4237 else if (*p >= SYNID_TOP && *p < SYNID_CONTAINED) | |
4238 { | |
4239 MSG_PUTS("TOP"); | |
4240 } | |
4241 else if (*p >= SYNID_CONTAINED && *p < SYNID_CLUSTER) | |
4242 { | |
4243 MSG_PUTS("CONTAINED"); | |
4244 } | |
4245 else if (*p >= SYNID_CLUSTER) | |
4246 { | |
4247 short scl_id = *p - SYNID_CLUSTER; | |
4248 | |
4249 msg_putchar('@'); | |
2250
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|
4250 msg_outtrans(SYN_CLSTR(curwin->w_s)[scl_id].scl_name); |
7 | 4251 } |
4252 else | |
4253 msg_outtrans(HL_TABLE()[*p - 1].sg_name); | |
4254 if (p[1]) | |
4255 msg_putchar(','); | |
4256 } | |
4257 msg_putchar(' '); | |
4258 } | |
4259 | |
4260 static void | |
4261 put_pattern(s, c, spp, attr) | |
4262 char *s; | |
4263 int c; | |
4264 synpat_T *spp; | |
4265 int attr; | |
4266 { | |
4267 long n; | |
4268 int mask; | |
4269 int first; | |
4270 static char *sepchars = "/+=-#@\"|'^&"; | |
4271 int i; | |
4272 | |
4273 /* May have to write "matchgroup=group" */ | |
4274 if (last_matchgroup != spp->sp_syn_match_id) | |
4275 { | |
4276 last_matchgroup = spp->sp_syn_match_id; | |
4277 msg_puts_attr((char_u *)"matchgroup", attr); | |
4278 msg_putchar('='); | |
4279 if (last_matchgroup == 0) | |
4280 msg_outtrans((char_u *)"NONE"); | |
4281 else | |
4282 msg_outtrans(HL_TABLE()[last_matchgroup - 1].sg_name); | |
4283 msg_putchar(' '); | |
4284 } | |
4285 | |
4286 /* output the name of the pattern and an '=' or ' ' */ | |
4287 msg_puts_attr((char_u *)s, attr); | |
4288 msg_putchar(c); | |
4289 | |
4290 /* output the pattern, in between a char that is not in the pattern */ | |
4291 for (i = 0; vim_strchr(spp->sp_pattern, sepchars[i]) != NULL; ) | |
4292 if (sepchars[++i] == NUL) | |
4293 { | |
4294 i = 0; /* no good char found, just use the first one */ | |
4295 break; | |
4296 } | |
4297 msg_putchar(sepchars[i]); | |
4298 msg_outtrans(spp->sp_pattern); | |
4299 msg_putchar(sepchars[i]); | |
4300 | |
4301 /* output any pattern options */ | |
4302 first = TRUE; | |
4303 for (i = 0; i < SPO_COUNT; ++i) | |
4304 { | |
4305 mask = (1 << i); | |
4306 if (spp->sp_off_flags & (mask + (mask << SPO_COUNT))) | |
4307 { | |
4308 if (!first) | |
4309 msg_putchar(','); /* separate with commas */ | |
4310 msg_puts((char_u *)spo_name_tab[i]); | |
4311 n = spp->sp_offsets[i]; | |
4312 if (i != SPO_LC_OFF) | |
4313 { | |
4314 if (spp->sp_off_flags & mask) | |
4315 msg_putchar('s'); | |
4316 else | |
4317 msg_putchar('e'); | |
4318 if (n > 0) | |
4319 msg_putchar('+'); | |
4320 } | |
4321 if (n || i == SPO_LC_OFF) | |
4322 msg_outnum(n); | |
4323 first = FALSE; | |
4324 } | |
4325 } | |
4326 msg_putchar(' '); | |
4327 } | |
4328 | |
4329 /* | |
4330 * List or clear the keywords for one syntax group. | |
4331 * Return TRUE if the header has been printed. | |
4332 */ | |
4333 static int | |
134 | 4334 syn_list_keywords(id, ht, did_header, attr) |
7 | 4335 int id; |
134 | 4336 hashtab_T *ht; |
7 | 4337 int did_header; /* header has already been printed */ |
4338 int attr; | |
4339 { | |
4340 int outlen; | |
134 | 4341 hashitem_T *hi; |
4342 keyentry_T *kp; | |
4343 int todo; | |
7 | 4344 int prev_contained = 0; |
4345 short *prev_next_list = NULL; | |
4346 short *prev_cont_in_list = NULL; | |
4347 int prev_skipnl = 0; | |
4348 int prev_skipwhite = 0; | |
4349 int prev_skipempty = 0; | |
4350 | |
4351 /* | |
4352 * Unfortunately, this list of keywords is not sorted on alphabet but on | |
4353 * hash value... | |
4354 */ | |
835 | 4355 todo = (int)ht->ht_used; |
134 | 4356 for (hi = ht->ht_array; todo > 0 && !got_int; ++hi) |
4357 { | |
4358 if (!HASHITEM_EMPTY(hi)) | |
4359 { | |
4360 --todo; | |
4361 for (kp = HI2KE(hi); kp != NULL && !got_int; kp = kp->ke_next) | |
7 | 4362 { |
134 | 4363 if (kp->k_syn.id == id) |
7 | 4364 { |
134 | 4365 if (prev_contained != (kp->flags & HL_CONTAINED) |
4366 || prev_skipnl != (kp->flags & HL_SKIPNL) | |
4367 || prev_skipwhite != (kp->flags & HL_SKIPWHITE) | |
4368 || prev_skipempty != (kp->flags & HL_SKIPEMPTY) | |
4369 || prev_cont_in_list != kp->k_syn.cont_in_list | |
4370 || prev_next_list != kp->next_list) | |
4371 outlen = 9999; | |
4372 else | |
4373 outlen = (int)STRLEN(kp->keyword); | |
4374 /* output "contained" and "nextgroup" on each line */ | |
4375 if (syn_list_header(did_header, outlen, id)) | |
4376 { | |
4377 prev_contained = 0; | |
4378 prev_next_list = NULL; | |
4379 prev_cont_in_list = NULL; | |
4380 prev_skipnl = 0; | |
4381 prev_skipwhite = 0; | |
4382 prev_skipempty = 0; | |
4383 } | |
4384 did_header = TRUE; | |
4385 if (prev_contained != (kp->flags & HL_CONTAINED)) | |
4386 { | |
4387 msg_puts_attr((char_u *)"contained", attr); | |
4388 msg_putchar(' '); | |
4389 prev_contained = (kp->flags & HL_CONTAINED); | |
4390 } | |
4391 if (kp->k_syn.cont_in_list != prev_cont_in_list) | |
4392 { | |
4393 put_id_list((char_u *)"containedin", | |
4394 kp->k_syn.cont_in_list, attr); | |
4395 msg_putchar(' '); | |
4396 prev_cont_in_list = kp->k_syn.cont_in_list; | |
4397 } | |
4398 if (kp->next_list != prev_next_list) | |
4399 { | |
4400 put_id_list((char_u *)"nextgroup", kp->next_list, attr); | |
4401 msg_putchar(' '); | |
4402 prev_next_list = kp->next_list; | |
4403 if (kp->flags & HL_SKIPNL) | |
4404 { | |
4405 msg_puts_attr((char_u *)"skipnl", attr); | |
4406 msg_putchar(' '); | |
4407 prev_skipnl = (kp->flags & HL_SKIPNL); | |
4408 } | |
4409 if (kp->flags & HL_SKIPWHITE) | |
4410 { | |
4411 msg_puts_attr((char_u *)"skipwhite", attr); | |
4412 msg_putchar(' '); | |
4413 prev_skipwhite = (kp->flags & HL_SKIPWHITE); | |
4414 } | |
4415 if (kp->flags & HL_SKIPEMPTY) | |
4416 { | |
4417 msg_puts_attr((char_u *)"skipempty", attr); | |
4418 msg_putchar(' '); | |
4419 prev_skipempty = (kp->flags & HL_SKIPEMPTY); | |
4420 } | |
4421 } | |
4422 msg_outtrans(kp->keyword); | |
7 | 4423 } |
4424 } | |
4425 } | |
4426 } | |
4427 | |
4428 return did_header; | |
4429 } | |
4430 | |
4431 static void | |
134 | 4432 syn_clear_keyword(id, ht) |
7 | 4433 int id; |
134 | 4434 hashtab_T *ht; |
4435 { | |
4436 hashitem_T *hi; | |
4437 keyentry_T *kp; | |
4438 keyentry_T *kp_prev; | |
4439 keyentry_T *kp_next; | |
4440 int todo; | |
4441 | |
4442 hash_lock(ht); | |
835 | 4443 todo = (int)ht->ht_used; |
134 | 4444 for (hi = ht->ht_array; todo > 0; ++hi) |
4445 { | |
4446 if (!HASHITEM_EMPTY(hi)) | |
4447 { | |
4448 --todo; | |
4449 kp_prev = NULL; | |
4450 for (kp = HI2KE(hi); kp != NULL; ) | |
7 | 4451 { |
134 | 4452 if (kp->k_syn.id == id) |
4453 { | |
4454 kp_next = kp->ke_next; | |
4455 if (kp_prev == NULL) | |
4456 { | |
4457 if (kp_next == NULL) | |
4458 hash_remove(ht, hi); | |
4459 else | |
4460 hi->hi_key = KE2HIKEY(kp_next); | |
4461 } | |
4462 else | |
4463 kp_prev->ke_next = kp_next; | |
4464 vim_free(kp->next_list); | |
4465 vim_free(kp->k_syn.cont_in_list); | |
4466 vim_free(kp); | |
4467 kp = kp_next; | |
4468 } | |
7 | 4469 else |
134 | 4470 { |
4471 kp_prev = kp; | |
4472 kp = kp->ke_next; | |
4473 } | |
7 | 4474 } |
134 | 4475 } |
4476 } | |
4477 hash_unlock(ht); | |
4478 } | |
4479 | |
4480 /* | |
4481 * Clear a whole keyword table. | |
7 | 4482 */ |
4483 static void | |
134 | 4484 clear_keywtab(ht) |
4485 hashtab_T *ht; | |
4486 { | |
4487 hashitem_T *hi; | |
4488 int todo; | |
4489 keyentry_T *kp; | |
4490 keyentry_T *kp_next; | |
4491 | |
835 | 4492 todo = (int)ht->ht_used; |
134 | 4493 for (hi = ht->ht_array; todo > 0; ++hi) |
4494 { | |
4495 if (!HASHITEM_EMPTY(hi)) | |
4496 { | |
4497 --todo; | |
4498 for (kp = HI2KE(hi); kp != NULL; kp = kp_next) | |
7 | 4499 { |
134 | 4500 kp_next = kp->ke_next; |
4501 vim_free(kp->next_list); | |
4502 vim_free(kp->k_syn.cont_in_list); | |
4503 vim_free(kp); | |
7 | 4504 } |
134 | 4505 } |
4506 } | |
4507 hash_clear(ht); | |
4508 hash_init(ht); | |
7 | 4509 } |
4510 | |
4511 /* | |
4512 * Add a keyword to the list of keywords. | |
4513 */ | |
4514 static void | |
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|
4515 add_keyword(name, id, flags, cont_in_list, next_list, conceal_char) |
7 | 4516 char_u *name; /* name of keyword */ |
4517 int id; /* group ID for this keyword */ | |
4518 int flags; /* flags for this keyword */ | |
4519 short *cont_in_list; /* containedin for this keyword */ | |
4520 short *next_list; /* nextgroup for this keyword */ | |
2250
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Add the conceal patch from Vince Negri.
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|
4521 int conceal_char; |
7 | 4522 { |
134 | 4523 keyentry_T *kp; |
4524 hashtab_T *ht; | |
4525 hashitem_T *hi; | |
154 | 4526 char_u *name_ic; |
134 | 4527 long_u hash; |
154 | 4528 char_u name_folded[MAXKEYWLEN + 1]; |
7 | 4529 |
2250
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Add the conceal patch from Vince Negri.
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|
4530 if (curwin->w_s->b_syn_ic) |
154 | 4531 name_ic = str_foldcase(name, (int)STRLEN(name), |
4532 name_folded, MAXKEYWLEN + 1); | |
4533 else | |
4534 name_ic = name; | |
134 | 4535 kp = (keyentry_T *)alloc((int)(sizeof(keyentry_T) + STRLEN(name_ic))); |
4536 if (kp == NULL) | |
4537 return; | |
4538 STRCPY(kp->keyword, name_ic); | |
4539 kp->k_syn.id = id; | |
4540 kp->k_syn.inc_tag = current_syn_inc_tag; | |
4541 kp->flags = flags; | |
2250
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4542 kp->k_char = conceal_char; |
134 | 4543 kp->k_syn.cont_in_list = copy_id_list(cont_in_list); |
4544 if (cont_in_list != NULL) | |
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Add the conceal patch from Vince Negri.
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|
4545 curwin->w_s->b_syn_containedin = TRUE; |
134 | 4546 kp->next_list = copy_id_list(next_list); |
4547 | |
2250
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Add the conceal patch from Vince Negri.
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|
4548 if (curwin->w_s->b_syn_ic) |
1bac28a53fae
Add the conceal patch from Vince Negri.
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|
4549 ht = &curwin->w_s->b_keywtab_ic; |
7 | 4550 else |
2250
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|
4551 ht = &curwin->w_s->b_keywtab; |
134 | 4552 |
4553 hash = hash_hash(kp->keyword); | |
4554 hi = hash_lookup(ht, kp->keyword, hash); | |
4555 if (HASHITEM_EMPTY(hi)) | |
4556 { | |
4557 /* new keyword, add to hashtable */ | |
4558 kp->ke_next = NULL; | |
4559 hash_add_item(ht, hi, kp->keyword, hash); | |
4560 } | |
4561 else | |
4562 { | |
4563 /* keyword already exists, prepend to list */ | |
4564 kp->ke_next = HI2KE(hi); | |
4565 hi->hi_key = KE2HIKEY(kp); | |
4566 } | |
7 | 4567 } |
4568 | |
4569 /* | |
4570 * Get the start and end of the group name argument. | |
4571 * Return a pointer to the first argument. | |
4572 * Return NULL if the end of the command was found instead of further args. | |
4573 */ | |
4574 static char_u * | |
4575 get_group_name(arg, name_end) | |
4576 char_u *arg; /* start of the argument */ | |
4577 char_u **name_end; /* pointer to end of the name */ | |
4578 { | |
4579 char_u *rest; | |
4580 | |
4581 *name_end = skiptowhite(arg); | |
4582 rest = skipwhite(*name_end); | |
4583 | |
4584 /* | |
4585 * Check if there are enough arguments. The first argument may be a | |
4586 * pattern, where '|' is allowed, so only check for NUL. | |
4587 */ | |
4588 if (ends_excmd(*arg) || *rest == NUL) | |
4589 return NULL; | |
4590 return rest; | |
4591 } | |
4592 | |
4593 /* | |
4594 * Check for syntax command option arguments. | |
4595 * This can be called at any place in the list of arguments, and just picks | |
4596 * out the arguments that are known. Can be called several times in a row to | |
4597 * collect all options in between other arguments. | |
4598 * Return a pointer to the next argument (which isn't an option). | |
4599 * Return NULL for any error; | |
4600 */ | |
4601 static char_u * | |
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Add the conceal patch from Vince Negri.
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diff
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|
4602 get_syn_options(arg, opt, conceal_char) |
154 | 4603 char_u *arg; /* next argument to be checked */ |
4604 syn_opt_arg_T *opt; /* various things */ | |
2250
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Add the conceal patch from Vince Negri.
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|
4605 int *conceal_char UNUSED; |
154 | 4606 { |
7 | 4607 char_u *gname_start, *gname; |
4608 int syn_id; | |
4609 int len; | |
154 | 4610 char *p; |
7 | 4611 int i; |
4612 int fidx; | |
4613 static struct flag | |
4614 { | |
4615 char *name; | |
154 | 4616 int argtype; |
4617 int flags; | |
4618 } flagtab[] = { {"cCoOnNtTaAiInNeEdD", 0, HL_CONTAINED}, | |
4619 {"oOnNeElLiInNeE", 0, HL_ONELINE}, | |
4620 {"kKeEeEpPeEnNdD", 0, HL_KEEPEND}, | |
4621 {"eExXtTeEnNdD", 0, HL_EXTEND}, | |
4622 {"eExXcClLuUdDeEnNlL", 0, HL_EXCLUDENL}, | |
4623 {"tTrRaAnNsSpPaArReEnNtT", 0, HL_TRANSP}, | |
4624 {"sSkKiIpPnNlL", 0, HL_SKIPNL}, | |
4625 {"sSkKiIpPwWhHiItTeE", 0, HL_SKIPWHITE}, | |
4626 {"sSkKiIpPeEmMpPtTyY", 0, HL_SKIPEMPTY}, | |
4627 {"gGrRoOuUpPhHeErReE", 0, HL_SYNC_HERE}, | |
4628 {"gGrRoOuUpPtThHeErReE", 0, HL_SYNC_THERE}, | |
4629 {"dDiIsSpPlLaAyY", 0, HL_DISPLAY}, | |
4630 {"fFoOlLdD", 0, HL_FOLD}, | |
2250
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|
4631 {"cCoOnNcCeEaAlL", 0, HL_CONCEAL}, |
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Add the conceal patch from Vince Negri.
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|
4632 {"cCoOnNcCeEaAlLeEnNdDsS", 0, HL_CONCEALENDS}, |
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Add the conceal patch from Vince Negri.
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|
4633 {"cCcChHaArR", 11, 0}, |
154 | 4634 {"cCoOnNtTaAiInNsS", 1, 0}, |
4635 {"cCoOnNtTaAiInNeEdDiInN", 2, 0}, | |
4636 {"nNeExXtTgGrRoOuUpP", 3, 0}, | |
7 | 4637 }; |
154 | 4638 static char *first_letters = "cCoOkKeEtTsSgGdDfFnN"; |
7 | 4639 |
4640 if (arg == NULL) /* already detected error */ | |
4641 return NULL; | |
4642 | |
2250
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Add the conceal patch from Vince Negri.
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|
4643 #ifdef FEAT_CONCEAL |
1bac28a53fae
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|
4644 if (curwin->w_s->b_syn_conceal) |
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Add the conceal patch from Vince Negri.
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|
4645 opt->flags |= HL_CONCEAL; |
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|
4646 #endif |
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|
4647 |
7 | 4648 for (;;) |
4649 { | |
154 | 4650 /* |
4651 * This is used very often when a large number of keywords is defined. | |
4652 * Need to skip quickly when no option name is found. | |
4653 * Also avoid tolower(), it's slow. | |
4654 */ | |
4655 if (strchr(first_letters, *arg) == NULL) | |
4656 break; | |
7 | 4657 |
4658 for (fidx = sizeof(flagtab) / sizeof(struct flag); --fidx >= 0; ) | |
4659 { | |
154 | 4660 p = flagtab[fidx].name; |
4661 for (i = 0, len = 0; p[i] != NUL; i += 2, ++len) | |
4662 if (arg[len] != p[i] && arg[len] != p[i + 1]) | |
4663 break; | |
4664 if (p[i] == NUL && (vim_iswhite(arg[len]) | |
4665 || (flagtab[fidx].argtype > 0 | |
4666 ? arg[len] == '=' | |
4667 : ends_excmd(arg[len])))) | |
7 | 4668 { |
154 | 4669 if (opt->keyword |
4670 && (flagtab[fidx].flags == HL_DISPLAY | |
4671 || flagtab[fidx].flags == HL_FOLD | |
4672 || flagtab[fidx].flags == HL_EXTEND)) | |
7 | 4673 /* treat "display", "fold" and "extend" as a keyword */ |
4674 fidx = -1; | |
4675 break; | |
4676 } | |
4677 } | |
154 | 4678 if (fidx < 0) /* no match found */ |
4679 break; | |
4680 | |
4681 if (flagtab[fidx].argtype == 1) | |
4682 { | |
4683 if (!opt->has_cont_list) | |
7 | 4684 { |
4685 EMSG(_("E395: contains argument not accepted here")); | |
4686 return NULL; | |
4687 } | |
154 | 4688 if (get_id_list(&arg, 8, &opt->cont_list) == FAIL) |
7 | 4689 return NULL; |
4690 } | |
154 | 4691 else if (flagtab[fidx].argtype == 2) |
4692 { | |
4693 if (get_id_list(&arg, 11, &opt->cont_in_list) == FAIL) | |
7 | 4694 return NULL; |
4695 } | |
154 | 4696 else if (flagtab[fidx].argtype == 3) |
4697 { | |
4698 if (get_id_list(&arg, 9, &opt->next_list) == FAIL) | |
7 | 4699 return NULL; |
4700 } | |
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|
4701 else if (flagtab[fidx].argtype == 11 && arg[5] == '=') |
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|
4702 { |
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|
4703 #ifdef FEAT_MBYTE |
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|
4704 /* cchar=? */ |
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|
4705 if (has_mbyte) |
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|
4706 { |
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|
4707 # ifdef FEAT_CONCEAL |
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|
4708 *conceal_char = mb_ptr2char(arg + 6); |
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|
4709 # endif |
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|
4710 arg += mb_ptr2len(arg + 6) - 1; |
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|
4711 } |
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|
4712 else |
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|
4713 #endif |
2251
646d34788036
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|
4714 { |
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|
4715 #ifdef FEAT_CONCEAL |
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4716 *conceal_char = arg[6]; |
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|
4717 #else |
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|
4718 ; |
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|
4719 #endif |
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Bram Moolenaar <bram@vim.org>
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diff
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|
4720 } |
2686 | 4721 #ifdef FEAT_CONCEAL |
4722 if (!vim_isprintc_strict(*conceal_char)) | |
4723 { | |
4724 EMSG(_("E844: invalid cchar value")); | |
4725 return NULL; | |
4726 } | |
4727 #endif | |
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4728 arg = skipwhite(arg + 7); |
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|
4729 } |
7 | 4730 else |
154 | 4731 { |
4732 opt->flags |= flagtab[fidx].flags; | |
4733 arg = skipwhite(arg + len); | |
4734 | |
4735 if (flagtab[fidx].flags == HL_SYNC_HERE | |
4736 || flagtab[fidx].flags == HL_SYNC_THERE) | |
4737 { | |
4738 if (opt->sync_idx == NULL) | |
4739 { | |
4740 EMSG(_("E393: group[t]here not accepted here")); | |
4741 return NULL; | |
4742 } | |
4743 gname_start = arg; | |
4744 arg = skiptowhite(arg); | |
4745 if (gname_start == arg) | |
4746 return NULL; | |
4747 gname = vim_strnsave(gname_start, (int)(arg - gname_start)); | |
4748 if (gname == NULL) | |
4749 return NULL; | |
4750 if (STRCMP(gname, "NONE") == 0) | |
4751 *opt->sync_idx = NONE_IDX; | |
4752 else | |
4753 { | |
4754 syn_id = syn_name2id(gname); | |
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|
4755 for (i = curwin->w_s->b_syn_patterns.ga_len; --i >= 0; ) |
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|
4756 if (SYN_ITEMS(curwin->w_s)[i].sp_syn.id == syn_id |
1bac28a53fae
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changeset
|
4757 && SYN_ITEMS(curwin->w_s)[i].sp_type == SPTYPE_START) |
154 | 4758 { |
4759 *opt->sync_idx = i; | |
4760 break; | |
4761 } | |
4762 if (i < 0) | |
4763 { | |
4764 EMSG2(_("E394: Didn't find region item for %s"), gname); | |
4765 vim_free(gname); | |
4766 return NULL; | |
4767 } | |
4768 } | |
4769 | |
4770 vim_free(gname); | |
4771 arg = skipwhite(arg); | |
4772 } | |
4773 #ifdef FEAT_FOLDING | |
4774 else if (flagtab[fidx].flags == HL_FOLD | |
4775 && foldmethodIsSyntax(curwin)) | |
4776 /* Need to update folds later. */ | |
4777 foldUpdateAll(curwin); | |
4778 #endif | |
4779 } | |
4780 } | |
7 | 4781 |
4782 return arg; | |
4783 } | |
4784 | |
4785 /* | |
4786 * Adjustments to syntax item when declared in a ":syn include"'d file. | |
4787 * Set the contained flag, and if the item is not already contained, add it | |
4788 * to the specified top-level group, if any. | |
4789 */ | |
4790 static void | |
4791 syn_incl_toplevel(id, flagsp) | |
4792 int id; | |
4793 int *flagsp; | |
4794 { | |
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|
4795 if ((*flagsp & HL_CONTAINED) || curwin->w_s->b_syn_topgrp == 0) |
7 | 4796 return; |
4797 *flagsp |= HL_CONTAINED; | |
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|
4798 if (curwin->w_s->b_syn_topgrp >= SYNID_CLUSTER) |
7 | 4799 { |
4800 /* We have to alloc this, because syn_combine_list() will free it. */ | |
4801 short *grp_list = (short *)alloc((unsigned)(2 * sizeof(short))); | |
2250
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|
4802 int tlg_id = curwin->w_s->b_syn_topgrp - SYNID_CLUSTER; |
7 | 4803 |
4804 if (grp_list != NULL) | |
4805 { | |
4806 grp_list[0] = id; | |
4807 grp_list[1] = 0; | |
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|
4808 syn_combine_list(&SYN_CLSTR(curwin->w_s)[tlg_id].scl_list, &grp_list, |
7 | 4809 CLUSTER_ADD); |
4810 } | |
4811 } | |
4812 } | |
4813 | |
4814 /* | |
4815 * Handle ":syntax include [@{group-name}] filename" command. | |
4816 */ | |
4817 static void | |
4818 syn_cmd_include(eap, syncing) | |
4819 exarg_T *eap; | |
1883 | 4820 int syncing UNUSED; |
7 | 4821 { |
4822 char_u *arg = eap->arg; | |
4823 int sgl_id = 1; | |
4824 char_u *group_name_end; | |
4825 char_u *rest; | |
4826 char_u *errormsg = NULL; | |
4827 int prev_toplvl_grp; | |
4828 int prev_syn_inc_tag; | |
4829 int source = FALSE; | |
4830 | |
4831 eap->nextcmd = find_nextcmd(arg); | |
4832 if (eap->skip) | |
4833 return; | |
4834 | |
4835 if (arg[0] == '@') | |
4836 { | |
4837 ++arg; | |
4838 rest = get_group_name(arg, &group_name_end); | |
4839 if (rest == NULL) | |
4840 { | |
4841 EMSG((char_u *)_("E397: Filename required")); | |
4842 return; | |
4843 } | |
4844 sgl_id = syn_check_cluster(arg, (int)(group_name_end - arg)); | |
2743 | 4845 if (sgl_id == 0) |
4846 return; | |
7 | 4847 /* separate_nextcmd() and expand_filename() depend on this */ |
4848 eap->arg = rest; | |
4849 } | |
4850 | |
4851 /* | |
4852 * Everything that's left, up to the next command, should be the | |
4853 * filename to include. | |
4854 */ | |
4855 eap->argt |= (XFILE | NOSPC); | |
4856 separate_nextcmd(eap); | |
4857 if (*eap->arg == '<' || *eap->arg == '$' || mch_isFullName(eap->arg)) | |
4858 { | |
4859 /* For an absolute path, "$VIM/..." or "<sfile>.." we ":source" the | |
4860 * file. Need to expand the file name first. In other cases | |
4861 * ":runtime!" is used. */ | |
4862 source = TRUE; | |
4863 if (expand_filename(eap, syn_cmdlinep, &errormsg) == FAIL) | |
4864 { | |
4865 if (errormsg != NULL) | |
4866 EMSG(errormsg); | |
4867 return; | |
4868 } | |
4869 } | |
4870 | |
4871 /* | |
4872 * Save and restore the existing top-level grouplist id and ":syn | |
4873 * include" tag around the actual inclusion. | |
4874 */ | |
2743 | 4875 if (running_syn_inc_tag >= MAX_SYN_INC_TAG) |
4876 { | |
4877 EMSG((char_u *)_("E847: Too many syntax includes")); | |
4878 return; | |
4879 } | |
7 | 4880 prev_syn_inc_tag = current_syn_inc_tag; |
4881 current_syn_inc_tag = ++running_syn_inc_tag; | |
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|
4882 prev_toplvl_grp = curwin->w_s->b_syn_topgrp; |
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4883 curwin->w_s->b_syn_topgrp = sgl_id; |
1299 | 4884 if (source ? do_source(eap->arg, FALSE, DOSO_NONE) == FAIL |
4885 : source_runtime(eap->arg, TRUE) == FAIL) | |
7 | 4886 EMSG2(_(e_notopen), eap->arg); |
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4887 curwin->w_s->b_syn_topgrp = prev_toplvl_grp; |
7 | 4888 current_syn_inc_tag = prev_syn_inc_tag; |
4889 } | |
4890 | |
4891 /* | |
4892 * Handle ":syntax keyword {group-name} [{option}] keyword .." command. | |
4893 */ | |
4894 static void | |
4895 syn_cmd_keyword(eap, syncing) | |
4896 exarg_T *eap; | |
1883 | 4897 int syncing UNUSED; |
7 | 4898 { |
4899 char_u *arg = eap->arg; | |
4900 char_u *group_name_end; | |
4901 int syn_id; | |
4902 char_u *rest; | |
2743 | 4903 char_u *keyword_copy = NULL; |
7 | 4904 char_u *p; |
154 | 4905 char_u *kw; |
4906 syn_opt_arg_T syn_opt_arg; | |
4907 int cnt; | |
2250
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|
4908 int conceal_char = NUL; |
7 | 4909 |
4910 rest = get_group_name(arg, &group_name_end); | |
4911 | |
4912 if (rest != NULL) | |
4913 { | |
4914 syn_id = syn_check_group(arg, (int)(group_name_end - arg)); | |
2743 | 4915 if (syn_id != 0) |
4916 /* allocate a buffer, for removing backslashes in the keyword */ | |
4917 keyword_copy = alloc((unsigned)STRLEN(rest) + 1); | |
7 | 4918 if (keyword_copy != NULL) |
4919 { | |
154 | 4920 syn_opt_arg.flags = 0; |
4921 syn_opt_arg.keyword = TRUE; | |
4922 syn_opt_arg.sync_idx = NULL; | |
4923 syn_opt_arg.has_cont_list = FALSE; | |
4924 syn_opt_arg.cont_in_list = NULL; | |
4925 syn_opt_arg.next_list = NULL; | |
4926 | |
7 | 4927 /* |
4928 * The options given apply to ALL keywords, so all options must be | |
4929 * found before keywords can be created. | |
154 | 4930 * 1: collect the options and copy the keywords to keyword_copy. |
7 | 4931 */ |
154 | 4932 cnt = 0; |
4933 p = keyword_copy; | |
4934 for ( ; rest != NULL && !ends_excmd(*rest); rest = skipwhite(rest)) | |
7 | 4935 { |
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|
4936 rest = get_syn_options(rest, &syn_opt_arg, &conceal_char); |
154 | 4937 if (rest == NULL || ends_excmd(*rest)) |
4938 break; | |
4939 /* Copy the keyword, removing backslashes, and add a NUL. */ | |
4940 while (*rest != NUL && !vim_iswhite(*rest)) | |
4941 { | |
4942 if (*rest == '\\' && rest[1] != NUL) | |
4943 ++rest; | |
4944 *p++ = *rest++; | |
4945 } | |
4946 *p++ = NUL; | |
4947 ++cnt; | |
4948 } | |
4949 | |
4950 if (!eap->skip) | |
4951 { | |
4952 /* Adjust flags for use of ":syn include". */ | |
4953 syn_incl_toplevel(syn_id, &syn_opt_arg.flags); | |
4954 | |
7 | 4955 /* |
154 | 4956 * 2: Add an entry for each keyword. |
7 | 4957 */ |
154 | 4958 for (kw = keyword_copy; --cnt >= 0; kw += STRLEN(kw) + 1) |
7 | 4959 { |
154 | 4960 for (p = vim_strchr(kw, '['); ; ) |
7 | 4961 { |
154 | 4962 if (p != NULL) |
4963 *p = NUL; | |
4964 add_keyword(kw, syn_id, syn_opt_arg.flags, | |
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|
4965 syn_opt_arg.cont_in_list, |
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|
4966 syn_opt_arg.next_list, conceal_char); |
168 | 4967 if (p == NULL) |
4968 break; | |
4969 if (p[1] == NUL) | |
4970 { | |
838 | 4971 EMSG2(_("E789: Missing ']': %s"), kw); |
7017 | 4972 goto error; |
168 | 4973 } |
4974 if (p[1] == ']') | |
4975 { | |
7017 | 4976 if (p[2] != NUL) |
4977 { | |
4978 EMSG3(_("E890: trailing char after ']': %s]%s"), | |
4979 kw, &p[2]); | |
4980 goto error; | |
4981 } | |
168 | 4982 kw = p + 1; /* skip over the "]" */ |
4983 break; | |
4984 } | |
154 | 4985 #ifdef FEAT_MBYTE |
4986 if (has_mbyte) | |
7 | 4987 { |
474 | 4988 int l = (*mb_ptr2len)(p + 1); |
154 | 4989 |
4990 mch_memmove(p, p + 1, l); | |
4991 p += l; | |
4992 } | |
4993 else | |
7 | 4994 #endif |
154 | 4995 { |
4996 p[0] = p[1]; | |
4997 ++p; | |
7 | 4998 } |
4999 } | |
5000 } | |
5001 } | |
7017 | 5002 error: |
7 | 5003 vim_free(keyword_copy); |
168 | 5004 vim_free(syn_opt_arg.cont_in_list); |
5005 vim_free(syn_opt_arg.next_list); | |
7 | 5006 } |
5007 } | |
5008 | |
5009 if (rest != NULL) | |
5010 eap->nextcmd = check_nextcmd(rest); | |
5011 else | |
5012 EMSG2(_(e_invarg2), arg); | |
5013 | |
745 | 5014 redraw_curbuf_later(SOME_VALID); |
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|
5015 syn_stack_free_all(curwin->w_s); /* Need to recompute all syntax. */ |
7 | 5016 } |
5017 | |
5018 /* | |
5019 * Handle ":syntax match {name} [{options}] {pattern} [{options}]". | |
5020 * | |
5021 * Also ":syntax sync match {name} [[grouphere | groupthere] {group-name}] .." | |
5022 */ | |
5023 static void | |
5024 syn_cmd_match(eap, syncing) | |
5025 exarg_T *eap; | |
5026 int syncing; /* TRUE for ":syntax sync match .. " */ | |
5027 { | |
5028 char_u *arg = eap->arg; | |
5029 char_u *group_name_end; | |
5030 char_u *rest; | |
5031 synpat_T item; /* the item found in the line */ | |
5032 int syn_id; | |
5033 int idx; | |
154 | 5034 syn_opt_arg_T syn_opt_arg; |
7 | 5035 int sync_idx = 0; |
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|
5036 int conceal_char = NUL; |
7 | 5037 |
5038 /* Isolate the group name, check for validity */ | |
5039 rest = get_group_name(arg, &group_name_end); | |
5040 | |
5041 /* Get options before the pattern */ | |
154 | 5042 syn_opt_arg.flags = 0; |
5043 syn_opt_arg.keyword = FALSE; | |
5044 syn_opt_arg.sync_idx = syncing ? &sync_idx : NULL; | |
5045 syn_opt_arg.has_cont_list = TRUE; | |
5046 syn_opt_arg.cont_list = NULL; | |
5047 syn_opt_arg.cont_in_list = NULL; | |
5048 syn_opt_arg.next_list = NULL; | |
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|
5049 rest = get_syn_options(rest, &syn_opt_arg, &conceal_char); |
7 | 5050 |
5051 /* get the pattern. */ | |
5052 init_syn_patterns(); | |
5053 vim_memset(&item, 0, sizeof(item)); | |
5054 rest = get_syn_pattern(rest, &item); | |
154 | 5055 if (vim_regcomp_had_eol() && !(syn_opt_arg.flags & HL_EXCLUDENL)) |
5056 syn_opt_arg.flags |= HL_HAS_EOL; | |
7 | 5057 |
5058 /* Get options after the pattern */ | |
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|
5059 rest = get_syn_options(rest, &syn_opt_arg, &conceal_char); |
7 | 5060 |
5061 if (rest != NULL) /* all arguments are valid */ | |
5062 { | |
5063 /* | |
5064 * Check for trailing command and illegal trailing arguments. | |
5065 */ | |
5066 eap->nextcmd = check_nextcmd(rest); | |
5067 if (!ends_excmd(*rest) || eap->skip) | |
5068 rest = NULL; | |
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|
5069 else if (ga_grow(&curwin->w_s->b_syn_patterns, 1) != FAIL |
7 | 5070 && (syn_id = syn_check_group(arg, |
5071 (int)(group_name_end - arg))) != 0) | |
5072 { | |
154 | 5073 syn_incl_toplevel(syn_id, &syn_opt_arg.flags); |
7 | 5074 /* |
5075 * Store the pattern in the syn_items list | |
5076 */ | |
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|
5077 idx = curwin->w_s->b_syn_patterns.ga_len; |
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|
5078 SYN_ITEMS(curwin->w_s)[idx] = item; |
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|
5079 SYN_ITEMS(curwin->w_s)[idx].sp_syncing = syncing; |
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|
5080 SYN_ITEMS(curwin->w_s)[idx].sp_type = SPTYPE_MATCH; |
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|
5081 SYN_ITEMS(curwin->w_s)[idx].sp_syn.id = syn_id; |
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5082 SYN_ITEMS(curwin->w_s)[idx].sp_syn.inc_tag = current_syn_inc_tag; |
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|
5083 SYN_ITEMS(curwin->w_s)[idx].sp_flags = syn_opt_arg.flags; |
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|
5084 SYN_ITEMS(curwin->w_s)[idx].sp_sync_idx = sync_idx; |
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5085 SYN_ITEMS(curwin->w_s)[idx].sp_cont_list = syn_opt_arg.cont_list; |
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5086 SYN_ITEMS(curwin->w_s)[idx].sp_syn.cont_in_list = |
154 | 5087 syn_opt_arg.cont_in_list; |
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5088 #ifdef FEAT_CONCEAL |
2425
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|
5089 SYN_ITEMS(curwin->w_s)[idx].sp_cchar = conceal_char; |
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|
5090 #endif |
154 | 5091 if (syn_opt_arg.cont_in_list != NULL) |
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5092 curwin->w_s->b_syn_containedin = TRUE; |
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5093 SYN_ITEMS(curwin->w_s)[idx].sp_next_list = syn_opt_arg.next_list; |
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5094 ++curwin->w_s->b_syn_patterns.ga_len; |
7 | 5095 |
5096 /* remember that we found a match for syncing on */ | |
154 | 5097 if (syn_opt_arg.flags & (HL_SYNC_HERE|HL_SYNC_THERE)) |
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|
5098 curwin->w_s->b_syn_sync_flags |= SF_MATCH; |
7 | 5099 #ifdef FEAT_FOLDING |
154 | 5100 if (syn_opt_arg.flags & HL_FOLD) |
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|
5101 ++curwin->w_s->b_syn_folditems; |
7 | 5102 #endif |
5103 | |
745 | 5104 redraw_curbuf_later(SOME_VALID); |
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5105 syn_stack_free_all(curwin->w_s); /* Need to recompute all syntax. */ |
7 | 5106 return; /* don't free the progs and patterns now */ |
5107 } | |
5108 } | |
5109 | |
5110 /* | |
5111 * Something failed, free the allocated memory. | |
5112 */ | |
4805
66803af09906
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4803
diff
changeset
|
5113 vim_regfree(item.sp_prog); |
7 | 5114 vim_free(item.sp_pattern); |
154 | 5115 vim_free(syn_opt_arg.cont_list); |
5116 vim_free(syn_opt_arg.cont_in_list); | |
5117 vim_free(syn_opt_arg.next_list); | |
7 | 5118 |
5119 if (rest == NULL) | |
5120 EMSG2(_(e_invarg2), arg); | |
5121 } | |
5122 | |
5123 /* | |
5124 * Handle ":syntax region {group-name} [matchgroup={group-name}] | |
5125 * start {start} .. [skip {skip}] end {end} .. [{options}]". | |
5126 */ | |
5127 static void | |
5128 syn_cmd_region(eap, syncing) | |
5129 exarg_T *eap; | |
5130 int syncing; /* TRUE for ":syntax sync region .." */ | |
5131 { | |
5132 char_u *arg = eap->arg; | |
5133 char_u *group_name_end; | |
5134 char_u *rest; /* next arg, NULL on error */ | |
5135 char_u *key_end; | |
5136 char_u *key = NULL; | |
5137 char_u *p; | |
5138 int item; | |
5139 #define ITEM_START 0 | |
5140 #define ITEM_SKIP 1 | |
5141 #define ITEM_END 2 | |
5142 #define ITEM_MATCHGROUP 3 | |
5143 struct pat_ptr | |
5144 { | |
5145 synpat_T *pp_synp; /* pointer to syn_pattern */ | |
5146 int pp_matchgroup_id; /* matchgroup ID */ | |
5147 struct pat_ptr *pp_next; /* pointer to next pat_ptr */ | |
5148 } *(pat_ptrs[3]); | |
5149 /* patterns found in the line */ | |
5150 struct pat_ptr *ppp; | |
5151 struct pat_ptr *ppp_next; | |
5152 int pat_count = 0; /* nr of syn_patterns found */ | |
5153 int syn_id; | |
5154 int matchgroup_id = 0; | |
5155 int not_enough = FALSE; /* not enough arguments */ | |
5156 int illegal = FALSE; /* illegal arguments */ | |
5157 int success = FALSE; | |
5158 int idx; | |
154 | 5159 syn_opt_arg_T syn_opt_arg; |
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5160 int conceal_char = NUL; |
7 | 5161 |
5162 /* Isolate the group name, check for validity */ | |
5163 rest = get_group_name(arg, &group_name_end); | |
5164 | |
5165 pat_ptrs[0] = NULL; | |
5166 pat_ptrs[1] = NULL; | |
5167 pat_ptrs[2] = NULL; | |
5168 | |
5169 init_syn_patterns(); | |
5170 | |
154 | 5171 syn_opt_arg.flags = 0; |
5172 syn_opt_arg.keyword = FALSE; | |
5173 syn_opt_arg.sync_idx = NULL; | |
5174 syn_opt_arg.has_cont_list = TRUE; | |
5175 syn_opt_arg.cont_list = NULL; | |
5176 syn_opt_arg.cont_in_list = NULL; | |
5177 syn_opt_arg.next_list = NULL; | |
5178 | |
7 | 5179 /* |
5180 * get the options, patterns and matchgroup. | |
5181 */ | |
5182 while (rest != NULL && !ends_excmd(*rest)) | |
5183 { | |
5184 /* Check for option arguments */ | |
2250
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Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5185 rest = get_syn_options(rest, &syn_opt_arg, &conceal_char); |
7 | 5186 if (rest == NULL || ends_excmd(*rest)) |
5187 break; | |
5188 | |
5189 /* must be a pattern or matchgroup then */ | |
5190 key_end = rest; | |
5191 while (*key_end && !vim_iswhite(*key_end) && *key_end != '=') | |
5192 ++key_end; | |
5193 vim_free(key); | |
5194 key = vim_strnsave_up(rest, (int)(key_end - rest)); | |
5195 if (key == NULL) /* out of memory */ | |
5196 { | |
5197 rest = NULL; | |
5198 break; | |
5199 } | |
5200 if (STRCMP(key, "MATCHGROUP") == 0) | |
5201 item = ITEM_MATCHGROUP; | |
5202 else if (STRCMP(key, "START") == 0) | |
5203 item = ITEM_START; | |
5204 else if (STRCMP(key, "END") == 0) | |
5205 item = ITEM_END; | |
5206 else if (STRCMP(key, "SKIP") == 0) | |
5207 { | |
5208 if (pat_ptrs[ITEM_SKIP] != NULL) /* one skip pattern allowed */ | |
5209 { | |
5210 illegal = TRUE; | |
5211 break; | |
5212 } | |
5213 item = ITEM_SKIP; | |
5214 } | |
5215 else | |
5216 break; | |
5217 rest = skipwhite(key_end); | |
5218 if (*rest != '=') | |
5219 { | |
5220 rest = NULL; | |
5221 EMSG2(_("E398: Missing '=': %s"), arg); | |
5222 break; | |
5223 } | |
5224 rest = skipwhite(rest + 1); | |
5225 if (*rest == NUL) | |
5226 { | |
5227 not_enough = TRUE; | |
5228 break; | |
5229 } | |
5230 | |
5231 if (item == ITEM_MATCHGROUP) | |
5232 { | |
5233 p = skiptowhite(rest); | |
5234 if ((p - rest == 4 && STRNCMP(rest, "NONE", 4) == 0) || eap->skip) | |
5235 matchgroup_id = 0; | |
5236 else | |
5237 { | |
5238 matchgroup_id = syn_check_group(rest, (int)(p - rest)); | |
5239 if (matchgroup_id == 0) | |
5240 { | |
5241 illegal = TRUE; | |
5242 break; | |
5243 } | |
5244 } | |
5245 rest = skipwhite(p); | |
5246 } | |
5247 else | |
5248 { | |
5249 /* | |
5250 * Allocate room for a syn_pattern, and link it in the list of | |
5251 * syn_patterns for this item, at the start (because the list is | |
5252 * used from end to start). | |
5253 */ | |
5254 ppp = (struct pat_ptr *)alloc((unsigned)sizeof(struct pat_ptr)); | |
5255 if (ppp == NULL) | |
5256 { | |
5257 rest = NULL; | |
5258 break; | |
5259 } | |
5260 ppp->pp_next = pat_ptrs[item]; | |
5261 pat_ptrs[item] = ppp; | |
5262 ppp->pp_synp = (synpat_T *)alloc_clear((unsigned)sizeof(synpat_T)); | |
5263 if (ppp->pp_synp == NULL) | |
5264 { | |
5265 rest = NULL; | |
5266 break; | |
5267 } | |
5268 | |
5269 /* | |
5270 * Get the syntax pattern and the following offset(s). | |
5271 */ | |
5272 /* Enable the appropriate \z specials. */ | |
5273 if (item == ITEM_START) | |
5274 reg_do_extmatch = REX_SET; | |
5275 else if (item == ITEM_SKIP || item == ITEM_END) | |
5276 reg_do_extmatch = REX_USE; | |
5277 rest = get_syn_pattern(rest, ppp->pp_synp); | |
5278 reg_do_extmatch = 0; | |
5279 if (item == ITEM_END && vim_regcomp_had_eol() | |
154 | 5280 && !(syn_opt_arg.flags & HL_EXCLUDENL)) |
7 | 5281 ppp->pp_synp->sp_flags |= HL_HAS_EOL; |
5282 ppp->pp_matchgroup_id = matchgroup_id; | |
5283 ++pat_count; | |
5284 } | |
5285 } | |
5286 vim_free(key); | |
5287 if (illegal || not_enough) | |
5288 rest = NULL; | |
5289 | |
5290 /* | |
5291 * Must have a "start" and "end" pattern. | |
5292 */ | |
5293 if (rest != NULL && (pat_ptrs[ITEM_START] == NULL || | |
5294 pat_ptrs[ITEM_END] == NULL)) | |
5295 { | |
5296 not_enough = TRUE; | |
5297 rest = NULL; | |
5298 } | |
5299 | |
5300 if (rest != NULL) | |
5301 { | |
5302 /* | |
5303 * Check for trailing garbage or command. | |
5304 * If OK, add the item. | |
5305 */ | |
5306 eap->nextcmd = check_nextcmd(rest); | |
5307 if (!ends_excmd(*rest) || eap->skip) | |
5308 rest = NULL; | |
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Add the conceal patch from Vince Negri.
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parents:
2215
diff
changeset
|
5309 else if (ga_grow(&(curwin->w_s->b_syn_patterns), pat_count) != FAIL |
7 | 5310 && (syn_id = syn_check_group(arg, |
5311 (int)(group_name_end - arg))) != 0) | |
5312 { | |
154 | 5313 syn_incl_toplevel(syn_id, &syn_opt_arg.flags); |
7 | 5314 /* |
5315 * Store the start/skip/end in the syn_items list | |
5316 */ | |
2250
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Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5317 idx = curwin->w_s->b_syn_patterns.ga_len; |
7 | 5318 for (item = ITEM_START; item <= ITEM_END; ++item) |
5319 { | |
5320 for (ppp = pat_ptrs[item]; ppp != NULL; ppp = ppp->pp_next) | |
5321 { | |
2250
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diff
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|
5322 SYN_ITEMS(curwin->w_s)[idx] = *(ppp->pp_synp); |
1bac28a53fae
Add the conceal patch from Vince Negri.
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diff
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|
5323 SYN_ITEMS(curwin->w_s)[idx].sp_syncing = syncing; |
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parents:
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diff
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|
5324 SYN_ITEMS(curwin->w_s)[idx].sp_type = |
7 | 5325 (item == ITEM_START) ? SPTYPE_START : |
5326 (item == ITEM_SKIP) ? SPTYPE_SKIP : SPTYPE_END; | |
2250
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Add the conceal patch from Vince Negri.
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parents:
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diff
changeset
|
5327 SYN_ITEMS(curwin->w_s)[idx].sp_flags |= syn_opt_arg.flags; |
1bac28a53fae
Add the conceal patch from Vince Negri.
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parents:
2215
diff
changeset
|
5328 SYN_ITEMS(curwin->w_s)[idx].sp_syn.id = syn_id; |
2743 | 5329 SYN_ITEMS(curwin->w_s)[idx].sp_syn.inc_tag = |
5330 current_syn_inc_tag; | |
2250
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parents:
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diff
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|
5331 SYN_ITEMS(curwin->w_s)[idx].sp_syn_match_id = |
7 | 5332 ppp->pp_matchgroup_id; |
2250
1bac28a53fae
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parents:
2215
diff
changeset
|
5333 #ifdef FEAT_CONCEAL |
2425
b5ee68272ae5
Fix: concealed regions didn't get redrawn correctly when moving the cursor
Bram Moolenaar <bram@vim.org>
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2418
diff
changeset
|
5334 SYN_ITEMS(curwin->w_s)[idx].sp_cchar = conceal_char; |
2250
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Add the conceal patch from Vince Negri.
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parents:
2215
diff
changeset
|
5335 #endif |
7 | 5336 if (item == ITEM_START) |
5337 { | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
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parents:
2215
diff
changeset
|
5338 SYN_ITEMS(curwin->w_s)[idx].sp_cont_list = |
154 | 5339 syn_opt_arg.cont_list; |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
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parents:
2215
diff
changeset
|
5340 SYN_ITEMS(curwin->w_s)[idx].sp_syn.cont_in_list = |
154 | 5341 syn_opt_arg.cont_in_list; |
5342 if (syn_opt_arg.cont_in_list != NULL) | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
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parents:
2215
diff
changeset
|
5343 curwin->w_s->b_syn_containedin = TRUE; |
1bac28a53fae
Add the conceal patch from Vince Negri.
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parents:
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diff
changeset
|
5344 SYN_ITEMS(curwin->w_s)[idx].sp_next_list = |
154 | 5345 syn_opt_arg.next_list; |
7 | 5346 } |
2250
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Add the conceal patch from Vince Negri.
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parents:
2215
diff
changeset
|
5347 ++curwin->w_s->b_syn_patterns.ga_len; |
7 | 5348 ++idx; |
5349 #ifdef FEAT_FOLDING | |
154 | 5350 if (syn_opt_arg.flags & HL_FOLD) |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
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parents:
2215
diff
changeset
|
5351 ++curwin->w_s->b_syn_folditems; |
7 | 5352 #endif |
5353 } | |
5354 } | |
5355 | |
745 | 5356 redraw_curbuf_later(SOME_VALID); |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5357 syn_stack_free_all(curwin->w_s); /* Need to recompute all syntax. */ |
7 | 5358 success = TRUE; /* don't free the progs and patterns now */ |
5359 } | |
5360 } | |
5361 | |
5362 /* | |
5363 * Free the allocated memory. | |
5364 */ | |
5365 for (item = ITEM_START; item <= ITEM_END; ++item) | |
5366 for (ppp = pat_ptrs[item]; ppp != NULL; ppp = ppp_next) | |
5367 { | |
5368 if (!success) | |
5369 { | |
4805
66803af09906
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parents:
4803
diff
changeset
|
5370 vim_regfree(ppp->pp_synp->sp_prog); |
7 | 5371 vim_free(ppp->pp_synp->sp_pattern); |
5372 } | |
5373 vim_free(ppp->pp_synp); | |
5374 ppp_next = ppp->pp_next; | |
5375 vim_free(ppp); | |
5376 } | |
5377 | |
5378 if (!success) | |
5379 { | |
154 | 5380 vim_free(syn_opt_arg.cont_list); |
5381 vim_free(syn_opt_arg.cont_in_list); | |
5382 vim_free(syn_opt_arg.next_list); | |
7 | 5383 if (not_enough) |
5384 EMSG2(_("E399: Not enough arguments: syntax region %s"), arg); | |
5385 else if (illegal || rest == NULL) | |
5386 EMSG2(_(e_invarg2), arg); | |
5387 } | |
5388 } | |
5389 | |
5390 /* | |
5391 * A simple syntax group ID comparison function suitable for use in qsort() | |
5392 */ | |
5393 static int | |
5394 #ifdef __BORLANDC__ | |
5395 _RTLENTRYF | |
5396 #endif | |
5397 syn_compare_stub(v1, v2) | |
5398 const void *v1; | |
5399 const void *v2; | |
5400 { | |
5401 const short *s1 = v1; | |
5402 const short *s2 = v2; | |
5403 | |
5404 return (*s1 > *s2 ? 1 : *s1 < *s2 ? -1 : 0); | |
5405 } | |
5406 | |
5407 /* | |
5408 * Combines lists of syntax clusters. | |
5409 * *clstr1 and *clstr2 must both be allocated memory; they will be consumed. | |
5410 */ | |
5411 static void | |
5412 syn_combine_list(clstr1, clstr2, list_op) | |
5413 short **clstr1; | |
5414 short **clstr2; | |
5415 int list_op; | |
5416 { | |
5417 int count1 = 0; | |
5418 int count2 = 0; | |
5419 short *g1; | |
5420 short *g2; | |
5421 short *clstr = NULL; | |
5422 int count; | |
5423 int round; | |
5424 | |
5425 /* | |
5426 * Handle degenerate cases. | |
5427 */ | |
5428 if (*clstr2 == NULL) | |
5429 return; | |
5430 if (*clstr1 == NULL || list_op == CLUSTER_REPLACE) | |
5431 { | |
5432 if (list_op == CLUSTER_REPLACE) | |
5433 vim_free(*clstr1); | |
5434 if (list_op == CLUSTER_REPLACE || list_op == CLUSTER_ADD) | |
5435 *clstr1 = *clstr2; | |
5436 else | |
5437 vim_free(*clstr2); | |
5438 return; | |
5439 } | |
5440 | |
5441 for (g1 = *clstr1; *g1; g1++) | |
5442 ++count1; | |
5443 for (g2 = *clstr2; *g2; g2++) | |
5444 ++count2; | |
5445 | |
5446 /* | |
5447 * For speed purposes, sort both lists. | |
5448 */ | |
5449 qsort(*clstr1, (size_t)count1, sizeof(short), syn_compare_stub); | |
5450 qsort(*clstr2, (size_t)count2, sizeof(short), syn_compare_stub); | |
5451 | |
5452 /* | |
5453 * We proceed in two passes; in round 1, we count the elements to place | |
5454 * in the new list, and in round 2, we allocate and populate the new | |
5455 * list. For speed, we use a mergesort-like method, adding the smaller | |
5456 * of the current elements in each list to the new list. | |
5457 */ | |
5458 for (round = 1; round <= 2; round++) | |
5459 { | |
5460 g1 = *clstr1; | |
5461 g2 = *clstr2; | |
5462 count = 0; | |
5463 | |
5464 /* | |
5465 * First, loop through the lists until one of them is empty. | |
5466 */ | |
5467 while (*g1 && *g2) | |
5468 { | |
5469 /* | |
5470 * We always want to add from the first list. | |
5471 */ | |
5472 if (*g1 < *g2) | |
5473 { | |
5474 if (round == 2) | |
5475 clstr[count] = *g1; | |
5476 count++; | |
5477 g1++; | |
5478 continue; | |
5479 } | |
5480 /* | |
5481 * We only want to add from the second list if we're adding the | |
5482 * lists. | |
5483 */ | |
5484 if (list_op == CLUSTER_ADD) | |
5485 { | |
5486 if (round == 2) | |
5487 clstr[count] = *g2; | |
5488 count++; | |
5489 } | |
5490 if (*g1 == *g2) | |
5491 g1++; | |
5492 g2++; | |
5493 } | |
5494 | |
5495 /* | |
5496 * Now add the leftovers from whichever list didn't get finished | |
5497 * first. As before, we only want to add from the second list if | |
5498 * we're adding the lists. | |
5499 */ | |
5500 for (; *g1; g1++, count++) | |
5501 if (round == 2) | |
5502 clstr[count] = *g1; | |
5503 if (list_op == CLUSTER_ADD) | |
5504 for (; *g2; g2++, count++) | |
5505 if (round == 2) | |
5506 clstr[count] = *g2; | |
5507 | |
5508 if (round == 1) | |
5509 { | |
5510 /* | |
5511 * If the group ended up empty, we don't need to allocate any | |
5512 * space for it. | |
5513 */ | |
5514 if (count == 0) | |
5515 { | |
5516 clstr = NULL; | |
5517 break; | |
5518 } | |
5519 clstr = (short *)alloc((unsigned)((count + 1) * sizeof(short))); | |
5520 if (clstr == NULL) | |
5521 break; | |
5522 clstr[count] = 0; | |
5523 } | |
5524 } | |
5525 | |
5526 /* | |
5527 * Finally, put the new list in place. | |
5528 */ | |
5529 vim_free(*clstr1); | |
5530 vim_free(*clstr2); | |
5531 *clstr1 = clstr; | |
5532 } | |
5533 | |
5534 /* | |
5535 * Lookup a syntax cluster name and return it's ID. | |
5536 * If it is not found, 0 is returned. | |
5537 */ | |
5538 static int | |
5539 syn_scl_name2id(name) | |
5540 char_u *name; | |
5541 { | |
5542 int i; | |
5543 char_u *name_u; | |
5544 | |
5545 /* Avoid using stricmp() too much, it's slow on some systems */ | |
5546 name_u = vim_strsave_up(name); | |
5547 if (name_u == NULL) | |
5548 return 0; | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5549 for (i = curwin->w_s->b_syn_clusters.ga_len; --i >= 0; ) |
1bac28a53fae
Add the conceal patch from Vince Negri.
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parents:
2215
diff
changeset
|
5550 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
|
5551 && STRCMP(name_u, SYN_CLSTR(curwin->w_s)[i].scl_name_u) == 0) |
7 | 5552 break; |
5553 vim_free(name_u); | |
5554 return (i < 0 ? 0 : i + SYNID_CLUSTER); | |
5555 } | |
5556 | |
5557 /* | |
5558 * Like syn_scl_name2id(), but take a pointer + length argument. | |
5559 */ | |
5560 static int | |
5561 syn_scl_namen2id(linep, len) | |
5562 char_u *linep; | |
5563 int len; | |
5564 { | |
5565 char_u *name; | |
5566 int id = 0; | |
5567 | |
5568 name = vim_strnsave(linep, len); | |
5569 if (name != NULL) | |
5570 { | |
5571 id = syn_scl_name2id(name); | |
5572 vim_free(name); | |
5573 } | |
5574 return id; | |
5575 } | |
5576 | |
5577 /* | |
5578 * Find syntax cluster name in the table and return it's ID. | |
5579 * The argument is a pointer to the name and the length of the name. | |
5580 * If it doesn't exist yet, a new entry is created. | |
5581 * Return 0 for failure. | |
5582 */ | |
5583 static int | |
5584 syn_check_cluster(pp, len) | |
5585 char_u *pp; | |
5586 int len; | |
5587 { | |
5588 int id; | |
5589 char_u *name; | |
5590 | |
5591 name = vim_strnsave(pp, len); | |
5592 if (name == NULL) | |
5593 return 0; | |
5594 | |
5595 id = syn_scl_name2id(name); | |
5596 if (id == 0) /* doesn't exist yet */ | |
5597 id = syn_add_cluster(name); | |
5598 else | |
5599 vim_free(name); | |
5600 return id; | |
5601 } | |
5602 | |
5603 /* | |
5604 * Add new syntax cluster and return it's ID. | |
5605 * "name" must be an allocated string, it will be consumed. | |
5606 * Return 0 for failure. | |
5607 */ | |
5608 static int | |
5609 syn_add_cluster(name) | |
221 | 5610 char_u *name; |
5611 { | |
5612 int len; | |
7 | 5613 |
5614 /* | |
5615 * First call for this growarray: init growing array. | |
5616 */ | |
2250
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Add the conceal patch from Vince Negri.
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parents:
2215
diff
changeset
|
5617 if (curwin->w_s->b_syn_clusters.ga_data == NULL) |
1bac28a53fae
Add the conceal patch from Vince Negri.
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parents:
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diff
changeset
|
5618 { |
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diff
changeset
|
5619 curwin->w_s->b_syn_clusters.ga_itemsize = sizeof(syn_cluster_T); |
1bac28a53fae
Add the conceal patch from Vince Negri.
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2215
diff
changeset
|
5620 curwin->w_s->b_syn_clusters.ga_growsize = 10; |
7 | 5621 } |
5622 | |
2743 | 5623 len = curwin->w_s->b_syn_clusters.ga_len; |
5624 if (len >= MAX_CLUSTER_ID) | |
5625 { | |
5626 EMSG((char_u *)_("E848: Too many syntax clusters")); | |
5627 vim_free(name); | |
5628 return 0; | |
5629 } | |
5630 | |
7 | 5631 /* |
5632 * Make room for at least one other cluster entry. | |
5633 */ | |
2250
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changeset
|
5634 if (ga_grow(&curwin->w_s->b_syn_clusters, 1) == FAIL) |
7 | 5635 { |
5636 vim_free(name); | |
5637 return 0; | |
5638 } | |
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Add the conceal patch from Vince Negri.
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|
5639 |
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changeset
|
5640 vim_memset(&(SYN_CLSTR(curwin->w_s)[len]), 0, sizeof(syn_cluster_T)); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5641 SYN_CLSTR(curwin->w_s)[len].scl_name = name; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5642 SYN_CLSTR(curwin->w_s)[len].scl_name_u = vim_strsave_up(name); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5643 SYN_CLSTR(curwin->w_s)[len].scl_list = NULL; |
1bac28a53fae
Add the conceal patch from Vince Negri.
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parents:
2215
diff
changeset
|
5644 ++curwin->w_s->b_syn_clusters.ga_len; |
7 | 5645 |
221 | 5646 if (STRICMP(name, "Spell") == 0) |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
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parents:
2215
diff
changeset
|
5647 curwin->w_s->b_spell_cluster_id = len + SYNID_CLUSTER; |
227 | 5648 if (STRICMP(name, "NoSpell") == 0) |
2250
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Add the conceal patch from Vince Negri.
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parents:
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diff
changeset
|
5649 curwin->w_s->b_nospell_cluster_id = len + SYNID_CLUSTER; |
221 | 5650 |
7 | 5651 return len + SYNID_CLUSTER; |
5652 } | |
5653 | |
5654 /* | |
5655 * Handle ":syntax cluster {cluster-name} [contains={groupname},..] | |
5656 * [add={groupname},..] [remove={groupname},..]". | |
5657 */ | |
5658 static void | |
5659 syn_cmd_cluster(eap, syncing) | |
5660 exarg_T *eap; | |
1883 | 5661 int syncing UNUSED; |
7 | 5662 { |
5663 char_u *arg = eap->arg; | |
5664 char_u *group_name_end; | |
5665 char_u *rest; | |
5666 int scl_id; | |
5667 short *clstr_list; | |
5668 int got_clstr = FALSE; | |
5669 int opt_len; | |
5670 int list_op; | |
5671 | |
5672 eap->nextcmd = find_nextcmd(arg); | |
5673 if (eap->skip) | |
5674 return; | |
5675 | |
5676 rest = get_group_name(arg, &group_name_end); | |
5677 | |
5678 if (rest != NULL) | |
5679 { | |
2743 | 5680 scl_id = syn_check_cluster(arg, (int)(group_name_end - arg)); |
5681 if (scl_id == 0) | |
5682 return; | |
5683 scl_id -= SYNID_CLUSTER; | |
7 | 5684 |
5685 for (;;) | |
5686 { | |
5687 if (STRNICMP(rest, "add", 3) == 0 | |
5688 && (vim_iswhite(rest[3]) || rest[3] == '=')) | |
5689 { | |
5690 opt_len = 3; | |
5691 list_op = CLUSTER_ADD; | |
5692 } | |
5693 else if (STRNICMP(rest, "remove", 6) == 0 | |
5694 && (vim_iswhite(rest[6]) || rest[6] == '=')) | |
5695 { | |
5696 opt_len = 6; | |
5697 list_op = CLUSTER_SUBTRACT; | |
5698 } | |
5699 else if (STRNICMP(rest, "contains", 8) == 0 | |
5700 && (vim_iswhite(rest[8]) || rest[8] == '=')) | |
5701 { | |
5702 opt_len = 8; | |
5703 list_op = CLUSTER_REPLACE; | |
5704 } | |
5705 else | |
5706 break; | |
5707 | |
5708 clstr_list = NULL; | |
5709 if (get_id_list(&rest, opt_len, &clstr_list) == FAIL) | |
5710 { | |
5711 EMSG2(_(e_invarg2), rest); | |
5712 break; | |
5713 } | |
2250
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Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5714 syn_combine_list(&SYN_CLSTR(curwin->w_s)[scl_id].scl_list, |
7 | 5715 &clstr_list, list_op); |
5716 got_clstr = TRUE; | |
5717 } | |
5718 | |
5719 if (got_clstr) | |
5720 { | |
745 | 5721 redraw_curbuf_later(SOME_VALID); |
2743 | 5722 syn_stack_free_all(curwin->w_s); /* Need to recompute all. */ |
7 | 5723 } |
5724 } | |
5725 | |
5726 if (!got_clstr) | |
5727 EMSG(_("E400: No cluster specified")); | |
5728 if (rest == NULL || !ends_excmd(*rest)) | |
5729 EMSG2(_(e_invarg2), arg); | |
5730 } | |
5731 | |
5732 /* | |
5733 * On first call for current buffer: Init growing array. | |
5734 */ | |
5735 static void | |
5736 init_syn_patterns() | |
5737 { | |
2250
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Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5738 curwin->w_s->b_syn_patterns.ga_itemsize = sizeof(synpat_T); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5739 curwin->w_s->b_syn_patterns.ga_growsize = 10; |
7 | 5740 } |
5741 | |
5742 /* | |
5743 * Get one pattern for a ":syntax match" or ":syntax region" command. | |
5744 * Stores the pattern and program in a synpat_T. | |
5745 * Returns a pointer to the next argument, or NULL in case of an error. | |
5746 */ | |
5747 static char_u * | |
5748 get_syn_pattern(arg, ci) | |
5749 char_u *arg; | |
5750 synpat_T *ci; | |
5751 { | |
5752 char_u *end; | |
5753 int *p; | |
5754 int idx; | |
5755 char_u *cpo_save; | |
5756 | |
5757 /* need at least three chars */ | |
6993 | 5758 if (arg == NULL || arg[0] == NUL || arg[1] == NUL || arg[2] == NUL) |
7 | 5759 return NULL; |
5760 | |
5761 end = skip_regexp(arg + 1, *arg, TRUE, NULL); | |
5762 if (*end != *arg) /* end delimiter not found */ | |
5763 { | |
5764 EMSG2(_("E401: Pattern delimiter not found: %s"), arg); | |
5765 return NULL; | |
5766 } | |
5767 /* store the pattern and compiled regexp program */ | |
5768 if ((ci->sp_pattern = vim_strnsave(arg + 1, (int)(end - arg - 1))) == NULL) | |
5769 return NULL; | |
5770 | |
5771 /* Make 'cpoptions' empty, to avoid the 'l' flag */ | |
5772 cpo_save = p_cpo; | |
5773 p_cpo = (char_u *)""; | |
5774 ci->sp_prog = vim_regcomp(ci->sp_pattern, RE_MAGIC); | |
5775 p_cpo = cpo_save; | |
5776 | |
5777 if (ci->sp_prog == NULL) | |
5778 return NULL; | |
2250
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Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5779 ci->sp_ic = curwin->w_s->b_syn_ic; |
4766
ec24ff78a79c
updated for version 7.3.1130
Bram Moolenaar <bram@vim.org>
parents:
4764
diff
changeset
|
5780 #ifdef FEAT_PROFILE |
4764
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
5781 syn_clear_time(&ci->sp_time); |
f824cb97eb92
updated for version 7.3.1129
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parents:
4352
diff
changeset
|
5782 #endif |
7 | 5783 |
5784 /* | |
5785 * Check for a match, highlight or region offset. | |
5786 */ | |
5787 ++end; | |
5788 do | |
5789 { | |
5790 for (idx = SPO_COUNT; --idx >= 0; ) | |
5791 if (STRNCMP(end, spo_name_tab[idx], 3) == 0) | |
5792 break; | |
5793 if (idx >= 0) | |
5794 { | |
5795 p = &(ci->sp_offsets[idx]); | |
5796 if (idx != SPO_LC_OFF) | |
5797 switch (end[3]) | |
5798 { | |
5799 case 's': break; | |
5800 case 'b': break; | |
5801 case 'e': idx += SPO_COUNT; break; | |
5802 default: idx = -1; break; | |
5803 } | |
5804 if (idx >= 0) | |
5805 { | |
5806 ci->sp_off_flags |= (1 << idx); | |
5807 if (idx == SPO_LC_OFF) /* lc=99 */ | |
5808 { | |
5809 end += 3; | |
5810 *p = getdigits(&end); | |
5811 | |
5812 /* "lc=" offset automatically sets "ms=" offset */ | |
5813 if (!(ci->sp_off_flags & (1 << SPO_MS_OFF))) | |
5814 { | |
5815 ci->sp_off_flags |= (1 << SPO_MS_OFF); | |
5816 ci->sp_offsets[SPO_MS_OFF] = *p; | |
5817 } | |
5818 } | |
5819 else /* yy=x+99 */ | |
5820 { | |
5821 end += 4; | |
5822 if (*end == '+') | |
5823 { | |
5824 ++end; | |
5825 *p = getdigits(&end); /* positive offset */ | |
5826 } | |
5827 else if (*end == '-') | |
5828 { | |
5829 ++end; | |
5830 *p = -getdigits(&end); /* negative offset */ | |
5831 } | |
5832 } | |
5833 if (*end != ',') | |
5834 break; | |
5835 ++end; | |
5836 } | |
5837 } | |
5838 } while (idx >= 0); | |
5839 | |
5840 if (!ends_excmd(*end) && !vim_iswhite(*end)) | |
5841 { | |
5842 EMSG2(_("E402: Garbage after pattern: %s"), arg); | |
5843 return NULL; | |
5844 } | |
5845 return skipwhite(end); | |
5846 } | |
5847 | |
5848 /* | |
5849 * Handle ":syntax sync .." command. | |
5850 */ | |
5851 static void | |
5852 syn_cmd_sync(eap, syncing) | |
5853 exarg_T *eap; | |
1883 | 5854 int syncing UNUSED; |
7 | 5855 { |
5856 char_u *arg_start = eap->arg; | |
5857 char_u *arg_end; | |
5858 char_u *key = NULL; | |
5859 char_u *next_arg; | |
5860 int illegal = FALSE; | |
5861 int finished = FALSE; | |
5862 long n; | |
5863 char_u *cpo_save; | |
5864 | |
5865 if (ends_excmd(*arg_start)) | |
5866 { | |
5867 syn_cmd_list(eap, TRUE); | |
5868 return; | |
5869 } | |
5870 | |
5871 while (!ends_excmd(*arg_start)) | |
5872 { | |
5873 arg_end = skiptowhite(arg_start); | |
5874 next_arg = skipwhite(arg_end); | |
5875 vim_free(key); | |
5876 key = vim_strnsave_up(arg_start, (int)(arg_end - arg_start)); | |
5877 if (STRCMP(key, "CCOMMENT") == 0) | |
5878 { | |
5879 if (!eap->skip) | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5880 curwin->w_s->b_syn_sync_flags |= SF_CCOMMENT; |
7 | 5881 if (!ends_excmd(*next_arg)) |
5882 { | |
5883 arg_end = skiptowhite(next_arg); | |
5884 if (!eap->skip) | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5885 curwin->w_s->b_syn_sync_id = syn_check_group(next_arg, |
7 | 5886 (int)(arg_end - next_arg)); |
5887 next_arg = skipwhite(arg_end); | |
5888 } | |
5889 else if (!eap->skip) | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5890 curwin->w_s->b_syn_sync_id = syn_name2id((char_u *)"Comment"); |
7 | 5891 } |
5892 else if ( STRNCMP(key, "LINES", 5) == 0 | |
5893 || STRNCMP(key, "MINLINES", 8) == 0 | |
5894 || STRNCMP(key, "MAXLINES", 8) == 0 | |
5895 || STRNCMP(key, "LINEBREAKS", 10) == 0) | |
5896 { | |
5897 if (key[4] == 'S') | |
5898 arg_end = key + 6; | |
5899 else if (key[0] == 'L') | |
5900 arg_end = key + 11; | |
5901 else | |
5902 arg_end = key + 9; | |
5903 if (arg_end[-1] != '=' || !VIM_ISDIGIT(*arg_end)) | |
5904 { | |
5905 illegal = TRUE; | |
5906 break; | |
5907 } | |
5908 n = getdigits(&arg_end); | |
5909 if (!eap->skip) | |
5910 { | |
5911 if (key[4] == 'B') | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5912 curwin->w_s->b_syn_sync_linebreaks = n; |
7 | 5913 else if (key[1] == 'A') |
2250
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Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5914 curwin->w_s->b_syn_sync_maxlines = n; |
7 | 5915 else |
2250
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Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5916 curwin->w_s->b_syn_sync_minlines = n; |
7 | 5917 } |
5918 } | |
5919 else if (STRCMP(key, "FROMSTART") == 0) | |
5920 { | |
5921 if (!eap->skip) | |
5922 { | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5923 curwin->w_s->b_syn_sync_minlines = MAXLNUM; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5924 curwin->w_s->b_syn_sync_maxlines = 0; |
7 | 5925 } |
5926 } | |
5927 else if (STRCMP(key, "LINECONT") == 0) | |
5928 { | |
7504
013f285f31a6
commit https://github.com/vim/vim/commit/2795e21eaafaeaf95a91667fd411023280d0f902
Christian Brabandt <cb@256bit.org>
parents:
7500
diff
changeset
|
5929 if (*next_arg == NUL) /* missing pattern */ |
013f285f31a6
commit https://github.com/vim/vim/commit/2795e21eaafaeaf95a91667fd411023280d0f902
Christian Brabandt <cb@256bit.org>
parents:
7500
diff
changeset
|
5930 { |
013f285f31a6
commit https://github.com/vim/vim/commit/2795e21eaafaeaf95a91667fd411023280d0f902
Christian Brabandt <cb@256bit.org>
parents:
7500
diff
changeset
|
5931 illegal = TRUE; |
013f285f31a6
commit https://github.com/vim/vim/commit/2795e21eaafaeaf95a91667fd411023280d0f902
Christian Brabandt <cb@256bit.org>
parents:
7500
diff
changeset
|
5932 break; |
013f285f31a6
commit https://github.com/vim/vim/commit/2795e21eaafaeaf95a91667fd411023280d0f902
Christian Brabandt <cb@256bit.org>
parents:
7500
diff
changeset
|
5933 } |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
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parents:
2215
diff
changeset
|
5934 if (curwin->w_s->b_syn_linecont_pat != NULL) |
7 | 5935 { |
5936 EMSG(_("E403: syntax sync: line continuations pattern specified twice")); | |
5937 finished = TRUE; | |
5938 break; | |
5939 } | |
5940 arg_end = skip_regexp(next_arg + 1, *next_arg, TRUE, NULL); | |
5941 if (*arg_end != *next_arg) /* end delimiter not found */ | |
5942 { | |
5943 illegal = TRUE; | |
5944 break; | |
5945 } | |
5946 | |
5947 if (!eap->skip) | |
5948 { | |
5949 /* store the pattern and compiled regexp program */ | |
2250
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Add the conceal patch from Vince Negri.
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parents:
2215
diff
changeset
|
5950 if ((curwin->w_s->b_syn_linecont_pat = vim_strnsave(next_arg + 1, |
7 | 5951 (int)(arg_end - next_arg - 1))) == NULL) |
5952 { | |
5953 finished = TRUE; | |
5954 break; | |
5955 } | |
2250
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Add the conceal patch from Vince Negri.
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parents:
2215
diff
changeset
|
5956 curwin->w_s->b_syn_linecont_ic = curwin->w_s->b_syn_ic; |
7 | 5957 |
5958 /* Make 'cpoptions' empty, to avoid the 'l' flag */ | |
5959 cpo_save = p_cpo; | |
5960 p_cpo = (char_u *)""; | |
2250
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Add the conceal patch from Vince Negri.
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parents:
2215
diff
changeset
|
5961 curwin->w_s->b_syn_linecont_prog = |
4764
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
5962 vim_regcomp(curwin->w_s->b_syn_linecont_pat, RE_MAGIC); |
7 | 5963 p_cpo = cpo_save; |
4766
ec24ff78a79c
updated for version 7.3.1130
Bram Moolenaar <bram@vim.org>
parents:
4764
diff
changeset
|
5964 #ifdef FEAT_PROFILE |
4764
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
5965 syn_clear_time(&curwin->w_s->b_syn_linecont_time); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
5966 #endif |
7 | 5967 |
2250
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Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5968 if (curwin->w_s->b_syn_linecont_prog == NULL) |
7 | 5969 { |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
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parents:
2215
diff
changeset
|
5970 vim_free(curwin->w_s->b_syn_linecont_pat); |
1bac28a53fae
Add the conceal patch from Vince Negri.
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parents:
2215
diff
changeset
|
5971 curwin->w_s->b_syn_linecont_pat = NULL; |
7 | 5972 finished = TRUE; |
5973 break; | |
5974 } | |
5975 } | |
5976 next_arg = skipwhite(arg_end + 1); | |
5977 } | |
5978 else | |
5979 { | |
5980 eap->arg = next_arg; | |
5981 if (STRCMP(key, "MATCH") == 0) | |
5982 syn_cmd_match(eap, TRUE); | |
5983 else if (STRCMP(key, "REGION") == 0) | |
5984 syn_cmd_region(eap, TRUE); | |
5985 else if (STRCMP(key, "CLEAR") == 0) | |
5986 syn_cmd_clear(eap, TRUE); | |
5987 else | |
5988 illegal = TRUE; | |
5989 finished = TRUE; | |
5990 break; | |
5991 } | |
5992 arg_start = next_arg; | |
5993 } | |
5994 vim_free(key); | |
5995 if (illegal) | |
5996 EMSG2(_("E404: Illegal arguments: %s"), arg_start); | |
5997 else if (!finished) | |
5998 { | |
5999 eap->nextcmd = check_nextcmd(arg_start); | |
745 | 6000 redraw_curbuf_later(SOME_VALID); |
2250
1bac28a53fae
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parents:
2215
diff
changeset
|
6001 syn_stack_free_all(curwin->w_s); /* Need to recompute all syntax. */ |
7 | 6002 } |
6003 } | |
6004 | |
6005 /* | |
6006 * Convert a line of highlight group names into a list of group ID numbers. | |
6007 * "arg" should point to the "contains" or "nextgroup" keyword. | |
6008 * "arg" is advanced to after the last group name. | |
6009 * Careful: the argument is modified (NULs added). | |
6010 * returns FAIL for some error, OK for success. | |
6011 */ | |
6012 static int | |
6013 get_id_list(arg, keylen, list) | |
6014 char_u **arg; | |
6015 int keylen; /* length of keyword */ | |
6016 short **list; /* where to store the resulting list, if not | |
6017 NULL, the list is silently skipped! */ | |
6018 { | |
6019 char_u *p = NULL; | |
6020 char_u *end; | |
6021 int round; | |
6022 int count; | |
6023 int total_count = 0; | |
6024 short *retval = NULL; | |
6025 char_u *name; | |
6026 regmatch_T regmatch; | |
6027 int id; | |
6028 int i; | |
6029 int failed = FALSE; | |
6030 | |
6031 /* | |
6032 * We parse the list twice: | |
6033 * round == 1: count the number of items, allocate the array. | |
6034 * round == 2: fill the array with the items. | |
6035 * In round 1 new groups may be added, causing the number of items to | |
6036 * grow when a regexp is used. In that case round 1 is done once again. | |
6037 */ | |
6038 for (round = 1; round <= 2; ++round) | |
6039 { | |
6040 /* | |
6041 * skip "contains" | |
6042 */ | |
6043 p = skipwhite(*arg + keylen); | |
6044 if (*p != '=') | |
6045 { | |
6046 EMSG2(_("E405: Missing equal sign: %s"), *arg); | |
6047 break; | |
6048 } | |
6049 p = skipwhite(p + 1); | |
6050 if (ends_excmd(*p)) | |
6051 { | |
6052 EMSG2(_("E406: Empty argument: %s"), *arg); | |
6053 break; | |
6054 } | |
6055 | |
6056 /* | |
6057 * parse the arguments after "contains" | |
6058 */ | |
6059 count = 0; | |
6060 while (!ends_excmd(*p)) | |
6061 { | |
6062 for (end = p; *end && !vim_iswhite(*end) && *end != ','; ++end) | |
6063 ; | |
6064 name = alloc((int)(end - p + 3)); /* leave room for "^$" */ | |
6065 if (name == NULL) | |
6066 { | |
6067 failed = TRUE; | |
6068 break; | |
6069 } | |
419 | 6070 vim_strncpy(name + 1, p, end - p); |
7 | 6071 if ( STRCMP(name + 1, "ALLBUT") == 0 |
6072 || STRCMP(name + 1, "ALL") == 0 | |
6073 || STRCMP(name + 1, "TOP") == 0 | |
6074 || STRCMP(name + 1, "CONTAINED") == 0) | |
6075 { | |
6076 if (TOUPPER_ASC(**arg) != 'C') | |
6077 { | |
6078 EMSG2(_("E407: %s not allowed here"), name + 1); | |
6079 failed = TRUE; | |
6080 vim_free(name); | |
6081 break; | |
6082 } | |
6083 if (count != 0) | |
6084 { | |
6085 EMSG2(_("E408: %s must be first in contains list"), name + 1); | |
6086 failed = TRUE; | |
6087 vim_free(name); | |
6088 break; | |
6089 } | |
6090 if (name[1] == 'A') | |
6091 id = SYNID_ALLBUT; | |
6092 else if (name[1] == 'T') | |
6093 id = SYNID_TOP; | |
6094 else | |
6095 id = SYNID_CONTAINED; | |
6096 id += current_syn_inc_tag; | |
6097 } | |
6098 else if (name[1] == '@') | |
6099 { | |
6100 id = syn_check_cluster(name + 2, (int)(end - p - 1)); | |
6101 } | |
6102 else | |
6103 { | |
6104 /* | |
6105 * Handle full group name. | |
6106 */ | |
6107 if (vim_strpbrk(name + 1, (char_u *)"\\.*^$~[") == NULL) | |
6108 id = syn_check_group(name + 1, (int)(end - p)); | |
6109 else | |
6110 { | |
6111 /* | |
6112 * Handle match of regexp with group names. | |
6113 */ | |
6114 *name = '^'; | |
6115 STRCAT(name, "$"); | |
6116 regmatch.regprog = vim_regcomp(name, RE_MAGIC); | |
6117 if (regmatch.regprog == NULL) | |
6118 { | |
6119 failed = TRUE; | |
6120 vim_free(name); | |
6121 break; | |
6122 } | |
6123 | |
6124 regmatch.rm_ic = TRUE; | |
6125 id = 0; | |
6126 for (i = highlight_ga.ga_len; --i >= 0; ) | |
6127 { | |
6128 if (vim_regexec(®match, HL_TABLE()[i].sg_name, | |
6129 (colnr_T)0)) | |
6130 { | |
6131 if (round == 2) | |
6132 { | |
6133 /* Got more items than expected; can happen | |
6134 * when adding items that match: | |
6135 * "contains=a.*b,axb". | |
6136 * Go back to first round */ | |
6137 if (count >= total_count) | |
6138 { | |
6139 vim_free(retval); | |
6140 round = 1; | |
6141 } | |
6142 else | |
6143 retval[count] = i + 1; | |
6144 } | |
6145 ++count; | |
6146 id = -1; /* remember that we found one */ | |
6147 } | |
6148 } | |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4803
diff
changeset
|
6149 vim_regfree(regmatch.regprog); |
7 | 6150 } |
6151 } | |
6152 vim_free(name); | |
6153 if (id == 0) | |
6154 { | |
6155 EMSG2(_("E409: Unknown group name: %s"), p); | |
6156 failed = TRUE; | |
6157 break; | |
6158 } | |
6159 if (id > 0) | |
6160 { | |
6161 if (round == 2) | |
6162 { | |
6163 /* Got more items than expected, go back to first round */ | |
6164 if (count >= total_count) | |
6165 { | |
6166 vim_free(retval); | |
6167 round = 1; | |
6168 } | |
6169 else | |
6170 retval[count] = id; | |
6171 } | |
6172 ++count; | |
6173 } | |
6174 p = skipwhite(end); | |
6175 if (*p != ',') | |
6176 break; | |
6177 p = skipwhite(p + 1); /* skip comma in between arguments */ | |
6178 } | |
6179 if (failed) | |
6180 break; | |
6181 if (round == 1) | |
6182 { | |
6183 retval = (short *)alloc((unsigned)((count + 1) * sizeof(short))); | |
6184 if (retval == NULL) | |
6185 break; | |
6186 retval[count] = 0; /* zero means end of the list */ | |
6187 total_count = count; | |
6188 } | |
6189 } | |
6190 | |
6191 *arg = p; | |
6192 if (failed || retval == NULL) | |
6193 { | |
6194 vim_free(retval); | |
6195 return FAIL; | |
6196 } | |
6197 | |
6198 if (*list == NULL) | |
6199 *list = retval; | |
6200 else | |
6201 vim_free(retval); /* list already found, don't overwrite it */ | |
6202 | |
6203 return OK; | |
6204 } | |
6205 | |
6206 /* | |
6207 * Make a copy of an ID list. | |
6208 */ | |
6209 static short * | |
6210 copy_id_list(list) | |
6211 short *list; | |
6212 { | |
6213 int len; | |
6214 int count; | |
6215 short *retval; | |
6216 | |
6217 if (list == NULL) | |
6218 return NULL; | |
6219 | |
6220 for (count = 0; list[count]; ++count) | |
6221 ; | |
6222 len = (count + 1) * sizeof(short); | |
6223 retval = (short *)alloc((unsigned)len); | |
6224 if (retval != NULL) | |
6225 mch_memmove(retval, list, (size_t)len); | |
6226 | |
6227 return retval; | |
6228 } | |
6229 | |
6230 /* | |
6231 * Check if syntax group "ssp" is in the ID list "list" of "cur_si". | |
6232 * "cur_si" can be NULL if not checking the "containedin" list. | |
6233 * Used to check if a syntax item is in the "contains" or "nextgroup" list of | |
6234 * the current item. | |
6235 * This function is called very often, keep it fast!! | |
6236 */ | |
6237 static int | |
6238 in_id_list(cur_si, list, ssp, contained) | |
6239 stateitem_T *cur_si; /* current item or NULL */ | |
6240 short *list; /* id list */ | |
6241 struct sp_syn *ssp; /* group id and ":syn include" tag of group */ | |
6242 int contained; /* group id is contained */ | |
6243 { | |
6244 int retval; | |
6245 short *scl_list; | |
6246 short item; | |
6247 short id = ssp->id; | |
6248 static int depth = 0; | |
6249 int r; | |
6250 | |
4352 | 6251 /* If ssp has a "containedin" list and "cur_si" is in it, return TRUE. */ |
36 | 6252 if (cur_si != NULL && ssp->cont_in_list != NULL |
6253 && !(cur_si->si_flags & HL_MATCH)) | |
7 | 6254 { |
6255 /* Ignore transparent items without a contains argument. Double check | |
6256 * that we don't go back past the first one. */ | |
6257 while ((cur_si->si_flags & HL_TRANS_CONT) | |
6258 && cur_si > (stateitem_T *)(current_state.ga_data)) | |
6259 --cur_si; | |
6260 /* cur_si->si_idx is -1 for keywords, these never contain anything. */ | |
6261 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
|
6262 &(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
|
6263 SYN_ITEMS(syn_block)[cur_si->si_idx].sp_flags & HL_CONTAINED)) |
7 | 6264 return TRUE; |
6265 } | |
6266 | |
6267 if (list == NULL) | |
6268 return FALSE; | |
6269 | |
6270 /* | |
6271 * If list is ID_LIST_ALL, we are in a transparent item that isn't | |
6272 * inside anything. Only allow not-contained groups. | |
6273 */ | |
6274 if (list == ID_LIST_ALL) | |
6275 return !contained; | |
6276 | |
6277 /* | |
6278 * If the first item is "ALLBUT", return TRUE if "id" is NOT in the | |
6279 * contains list. We also require that "id" is at the same ":syn include" | |
6280 * level as the list. | |
6281 */ | |
6282 item = *list; | |
6283 if (item >= SYNID_ALLBUT && item < SYNID_CLUSTER) | |
6284 { | |
6285 if (item < SYNID_TOP) | |
6286 { | |
6287 /* ALL or ALLBUT: accept all groups in the same file */ | |
6288 if (item - SYNID_ALLBUT != ssp->inc_tag) | |
6289 return FALSE; | |
6290 } | |
6291 else if (item < SYNID_CONTAINED) | |
6292 { | |
6293 /* TOP: accept all not-contained groups in the same file */ | |
6294 if (item - SYNID_TOP != ssp->inc_tag || contained) | |
6295 return FALSE; | |
6296 } | |
6297 else | |
6298 { | |
6299 /* CONTAINED: accept all contained groups in the same file */ | |
6300 if (item - SYNID_CONTAINED != ssp->inc_tag || !contained) | |
6301 return FALSE; | |
6302 } | |
6303 item = *++list; | |
6304 retval = FALSE; | |
6305 } | |
6306 else | |
6307 retval = TRUE; | |
6308 | |
6309 /* | |
6310 * Return "retval" if id is in the contains list. | |
6311 */ | |
6312 while (item != 0) | |
6313 { | |
6314 if (item == id) | |
6315 return retval; | |
6316 if (item >= SYNID_CLUSTER) | |
6317 { | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6318 scl_list = SYN_CLSTR(syn_block)[item - SYNID_CLUSTER].scl_list; |
7 | 6319 /* restrict recursiveness to 30 to avoid an endless loop for a |
6320 * cluster that includes itself (indirectly) */ | |
6321 if (scl_list != NULL && depth < 30) | |
6322 { | |
6323 ++depth; | |
6324 r = in_id_list(NULL, scl_list, ssp, contained); | |
6325 --depth; | |
6326 if (r) | |
6327 return retval; | |
6328 } | |
6329 } | |
6330 item = *++list; | |
6331 } | |
6332 return !retval; | |
6333 } | |
6334 | |
6335 struct subcommand | |
6336 { | |
7807
1a5d34492798
commit https://github.com/vim/vim/commit/d99df423c559d85c17779b3685426c489554908c
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
6337 char *name; /* subcommand name */ |
1a5d34492798
commit https://github.com/vim/vim/commit/d99df423c559d85c17779b3685426c489554908c
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
6338 void (*func)(exarg_T *, int); /* function to call */ |
7 | 6339 }; |
6340 | |
6341 static struct subcommand subcommands[] = | |
6342 { | |
6343 {"case", syn_cmd_case}, | |
6344 {"clear", syn_cmd_clear}, | |
6345 {"cluster", syn_cmd_cluster}, | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6346 {"conceal", syn_cmd_conceal}, |
7 | 6347 {"enable", syn_cmd_enable}, |
6348 {"include", syn_cmd_include}, | |
7687
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
6349 {"iskeyword", syn_cmd_iskeyword}, |
7 | 6350 {"keyword", syn_cmd_keyword}, |
6351 {"list", syn_cmd_list}, | |
6352 {"manual", syn_cmd_manual}, | |
6353 {"match", syn_cmd_match}, | |
6354 {"on", syn_cmd_on}, | |
6355 {"off", syn_cmd_off}, | |
6356 {"region", syn_cmd_region}, | |
6357 {"reset", syn_cmd_reset}, | |
419 | 6358 {"spell", syn_cmd_spell}, |
7 | 6359 {"sync", syn_cmd_sync}, |
6360 {"", syn_cmd_list}, | |
6361 {NULL, NULL} | |
6362 }; | |
6363 | |
6364 /* | |
6365 * ":syntax". | |
6366 * This searches the subcommands[] table for the subcommand name, and calls a | |
6367 * syntax_subcommand() function to do the rest. | |
6368 */ | |
6369 void | |
6370 ex_syntax(eap) | |
6371 exarg_T *eap; | |
6372 { | |
6373 char_u *arg = eap->arg; | |
6374 char_u *subcmd_end; | |
6375 char_u *subcmd_name; | |
6376 int i; | |
6377 | |
6378 syn_cmdlinep = eap->cmdlinep; | |
6379 | |
6380 /* isolate subcommand name */ | |
6381 for (subcmd_end = arg; ASCII_ISALPHA(*subcmd_end); ++subcmd_end) | |
6382 ; | |
6383 subcmd_name = vim_strnsave(arg, (int)(subcmd_end - arg)); | |
6384 if (subcmd_name != NULL) | |
6385 { | |
6386 if (eap->skip) /* skip error messages for all subcommands */ | |
6387 ++emsg_skip; | |
6388 for (i = 0; ; ++i) | |
6389 { | |
6390 if (subcommands[i].name == NULL) | |
6391 { | |
6392 EMSG2(_("E410: Invalid :syntax subcommand: %s"), subcmd_name); | |
6393 break; | |
6394 } | |
6395 if (STRCMP(subcmd_name, (char_u *)subcommands[i].name) == 0) | |
6396 { | |
6397 eap->arg = skipwhite(subcmd_end); | |
6398 (subcommands[i].func)(eap, FALSE); | |
6399 break; | |
6400 } | |
6401 } | |
6402 vim_free(subcmd_name); | |
6403 if (eap->skip) | |
6404 --emsg_skip; | |
6405 } | |
6406 } | |
6407 | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6408 void |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6409 ex_ownsyntax(eap) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6410 exarg_T *eap; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6411 { |
2252
a0b5918c33cc
Fixed memory leak in ":ownsyntax".
Bram Moolenaar <bram@vim.org>
parents:
2251
diff
changeset
|
6412 char_u *old_value; |
a0b5918c33cc
Fixed memory leak in ":ownsyntax".
Bram Moolenaar <bram@vim.org>
parents:
2251
diff
changeset
|
6413 char_u *new_value; |
a0b5918c33cc
Fixed memory leak in ":ownsyntax".
Bram Moolenaar <bram@vim.org>
parents:
2251
diff
changeset
|
6414 |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6415 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
|
6416 { |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6417 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
|
6418 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
|
6419 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
|
6420 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
|
6421 #ifdef FEAT_SPELL |
6386 | 6422 /* 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
|
6423 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
|
6424 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
|
6425 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
|
6426 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
|
6427 #endif |
7687
61354fabf8a2
commit https://github.com/vim/vim/commit/b8060fe862f684b591f9ac679eac5b2594d6c5a0
Christian Brabandt <cb@256bit.org>
parents:
7685
diff
changeset
|
6428 clear_string_option(&curwin->w_s->b_syn_isk); |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6429 } |
2252
a0b5918c33cc
Fixed memory leak in ":ownsyntax".
Bram Moolenaar <bram@vim.org>
parents:
2251
diff
changeset
|
6430 |
a0b5918c33cc
Fixed memory leak in ":ownsyntax".
Bram Moolenaar <bram@vim.org>
parents:
2251
diff
changeset
|
6431 /* save value of b:current_syntax */ |
a0b5918c33cc
Fixed memory leak in ":ownsyntax".
Bram Moolenaar <bram@vim.org>
parents:
2251
diff
changeset
|
6432 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
|
6433 if (old_value != NULL) |
a0b5918c33cc
Fixed memory leak in ":ownsyntax".
Bram Moolenaar <bram@vim.org>
parents:
2251
diff
changeset
|
6434 old_value = vim_strsave(old_value); |
a0b5918c33cc
Fixed memory leak in ":ownsyntax".
Bram Moolenaar <bram@vim.org>
parents:
2251
diff
changeset
|
6435 |
a0b5918c33cc
Fixed memory leak in ":ownsyntax".
Bram Moolenaar <bram@vim.org>
parents:
2251
diff
changeset
|
6436 /* 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
|
6437 * file. */ |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6438 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
|
6439 |
a0b5918c33cc
Fixed memory leak in ":ownsyntax".
Bram Moolenaar <bram@vim.org>
parents:
2251
diff
changeset
|
6440 /* 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
|
6441 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
|
6442 if (new_value != NULL) |
8b3203df361f
Fix crash for ":ownsyntax". (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
2253
diff
changeset
|
6443 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
|
6444 |
a0b5918c33cc
Fixed memory leak in ":ownsyntax".
Bram Moolenaar <bram@vim.org>
parents:
2251
diff
changeset
|
6445 /* restore value of b:current_syntax */ |
2256
8b3203df361f
Fix crash for ":ownsyntax". (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
2253
diff
changeset
|
6446 if (old_value == NULL) |
8b3203df361f
Fix crash for ":ownsyntax". (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
2253
diff
changeset
|
6447 do_unlet((char_u *)"b:current_syntax", TRUE); |
8b3203df361f
Fix crash for ":ownsyntax". (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
2253
diff
changeset
|
6448 else |
2252
a0b5918c33cc
Fixed memory leak in ":ownsyntax".
Bram Moolenaar <bram@vim.org>
parents:
2251
diff
changeset
|
6449 { |
a0b5918c33cc
Fixed memory leak in ":ownsyntax".
Bram Moolenaar <bram@vim.org>
parents:
2251
diff
changeset
|
6450 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
|
6451 vim_free(old_value); |
a0b5918c33cc
Fixed memory leak in ":ownsyntax".
Bram Moolenaar <bram@vim.org>
parents:
2251
diff
changeset
|
6452 } |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6453 } |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6454 |
7 | 6455 int |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6456 syntax_present(win) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6457 win_T *win; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
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2215
diff
changeset
|
6458 { |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
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2215
diff
changeset
|
6459 return (win->w_s->b_syn_patterns.ga_len != 0 |
1bac28a53fae
Add the conceal patch from Vince Negri.
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parents:
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diff
changeset
|
6460 || win->w_s->b_syn_clusters.ga_len != 0 |
1bac28a53fae
Add the conceal patch from Vince Negri.
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parents:
2215
diff
changeset
|
6461 || 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
|
6462 || win->w_s->b_keywtab_ic.ht_used > 0); |
7 | 6463 } |
6464 | |
6465 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) | |
6466 | |
6467 static enum | |
6468 { | |
6469 EXP_SUBCMD, /* expand ":syn" sub-commands */ | |
6470 EXP_CASE /* expand ":syn case" arguments */ | |
6471 } expand_what; | |
6472 | |
1322 | 6473 /* |
6474 * Reset include_link, include_default, include_none to 0. | |
6475 * Called when we are done expanding. | |
6476 */ | |
6477 void | |
6478 reset_expand_highlight() | |
6479 { | |
6480 include_link = include_default = include_none = 0; | |
6481 } | |
6482 | |
6483 /* | |
6484 * Handle command line completion for :match and :echohl command: Add "None" | |
6485 * as highlight group. | |
6486 */ | |
6487 void | |
6488 set_context_in_echohl_cmd(xp, arg) | |
6489 expand_T *xp; | |
6490 char_u *arg; | |
6491 { | |
6492 xp->xp_context = EXPAND_HIGHLIGHT; | |
6493 xp->xp_pattern = arg; | |
6494 include_none = 1; | |
6495 } | |
7 | 6496 |
6497 /* | |
6498 * Handle command line completion for :syntax command. | |
6499 */ | |
6500 void | |
6501 set_context_in_syntax_cmd(xp, arg) | |
6502 expand_T *xp; | |
6503 char_u *arg; | |
6504 { | |
6505 char_u *p; | |
6506 | |
6507 /* Default: expand subcommands */ | |
6508 xp->xp_context = EXPAND_SYNTAX; | |
6509 expand_what = EXP_SUBCMD; | |
6510 xp->xp_pattern = arg; | |
1322 | 6511 include_link = 0; |
6512 include_default = 0; | |
7 | 6513 |
6514 /* (part of) subcommand already typed */ | |
6515 if (*arg != NUL) | |
6516 { | |
6517 p = skiptowhite(arg); | |
6518 if (*p != NUL) /* past first word */ | |
6519 { | |
6520 xp->xp_pattern = skipwhite(p); | |
6521 if (*skiptowhite(xp->xp_pattern) != NUL) | |
6522 xp->xp_context = EXPAND_NOTHING; | |
6523 else if (STRNICMP(arg, "case", p - arg) == 0) | |
6524 expand_what = EXP_CASE; | |
6525 else if ( STRNICMP(arg, "keyword", p - arg) == 0 | |
6526 || STRNICMP(arg, "region", p - arg) == 0 | |
6527 || STRNICMP(arg, "match", p - arg) == 0 | |
6528 || STRNICMP(arg, "list", p - arg) == 0) | |
6529 xp->xp_context = EXPAND_HIGHLIGHT; | |
6530 else | |
6531 xp->xp_context = EXPAND_NOTHING; | |
6532 } | |
6533 } | |
6534 } | |
6535 | |
6536 static char *(case_args[]) = {"match", "ignore", NULL}; | |
6537 | |
6538 /* | |
6539 * Function given to ExpandGeneric() to obtain the list syntax names for | |
6540 * expansion. | |
6541 */ | |
6542 char_u * | |
6543 get_syntax_name(xp, idx) | |
1883 | 6544 expand_T *xp UNUSED; |
7 | 6545 int idx; |
6546 { | |
6547 if (expand_what == EXP_SUBCMD) | |
6548 return (char_u *)subcommands[idx].name; | |
6549 return (char_u *)case_args[idx]; | |
6550 } | |
6551 | |
6552 #endif /* FEAT_CMDL_COMPL */ | |
6553 | |
6554 /* | |
6555 * Function called for expression evaluation: get syntax ID at file position. | |
6556 */ | |
6557 int | |
1504 | 6558 syn_get_id(wp, lnum, col, trans, spellp, keep_state) |
499 | 6559 win_T *wp; |
7 | 6560 long lnum; |
253 | 6561 colnr_T col; |
2020 | 6562 int trans; /* remove transparency */ |
1504 | 6563 int *spellp; /* return: can do spell checking */ |
6564 int keep_state; /* keep state of char at "col" */ | |
7 | 6565 { |
6566 /* When the position is not after the current position and in the same | |
6567 * line of the same buffer, need to restart parsing. */ | |
499 | 6568 if (wp->w_buffer != syn_buf |
7 | 6569 || lnum != current_lnum |
253 | 6570 || col < current_col) |
499 | 6571 syntax_start(wp, lnum); |
7685
616460b73ee3
commit https://github.com/vim/vim/commit/6773a348da0dcf45df3c6c6649880655ec0d2042
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
6572 else if (wp->w_buffer == syn_buf |
616460b73ee3
commit https://github.com/vim/vim/commit/6773a348da0dcf45df3c6c6649880655ec0d2042
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
6573 && lnum == current_lnum |
616460b73ee3
commit https://github.com/vim/vim/commit/6773a348da0dcf45df3c6c6649880655ec0d2042
Christian Brabandt <cb@256bit.org>
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7504
diff
changeset
|
6574 && col > current_col) |
616460b73ee3
commit https://github.com/vim/vim/commit/6773a348da0dcf45df3c6c6649880655ec0d2042
Christian Brabandt <cb@256bit.org>
parents:
7504
diff
changeset
|
6575 /* next_match may not be correct when moving around, e.g. with the |
616460b73ee3
commit https://github.com/vim/vim/commit/6773a348da0dcf45df3c6c6649880655ec0d2042
Christian Brabandt <cb@256bit.org>
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7504
diff
changeset
|
6576 * "skip" expression in searchpair() */ |
616460b73ee3
commit https://github.com/vim/vim/commit/6773a348da0dcf45df3c6c6649880655ec0d2042
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
6577 next_match_idx = -1; |
7 | 6578 |
2375
a96dd77ce213
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diff
changeset
|
6579 (void)get_syntax_attr(col, spellp, keep_state); |
7 | 6580 |
6581 return (trans ? current_trans_id : current_id); | |
6582 } | |
6583 | |
2250
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|
6584 #if defined(FEAT_CONCEAL) || defined(PROTO) |
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diff
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|
6585 /* |
2375
a96dd77ce213
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diff
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|
6586 * Get extra information about the syntax item. Must be called right after |
a96dd77ce213
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diff
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|
6587 * get_syntax_attr(). |
2392
0371401d9d33
Give each syntax item a sequence number, so that we know when it starts and
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diff
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|
6588 * Stores the current item sequence nr in "*seqnrp". |
2375
a96dd77ce213
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|
6589 * Returns the current flags. |
a96dd77ce213
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|
6590 */ |
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|
6591 int |
2392
0371401d9d33
Give each syntax item a sequence number, so that we know when it starts and
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diff
changeset
|
6592 get_syntax_info(seqnrp) |
0371401d9d33
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diff
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|
6593 int *seqnrp; |
0371401d9d33
Give each syntax item a sequence number, so that we know when it starts and
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|
6594 { |
0371401d9d33
Give each syntax item a sequence number, so that we know when it starts and
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diff
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|
6595 *seqnrp = current_seqnr; |
2375
a96dd77ce213
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|
6596 return current_flags; |
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|
6597 } |
a96dd77ce213
For conceal mode: when two different syntax items follow each other, show the
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|
6598 |
a96dd77ce213
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|
6599 /* |
2250
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|
6600 * Return conceal substitution character |
1bac28a53fae
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|
6601 */ |
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|
6602 int |
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|
6603 syn_get_sub_char() |
1bac28a53fae
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|
6604 { |
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Add the conceal patch from Vince Negri.
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|
6605 return current_sub_char; |
1bac28a53fae
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|
6606 } |
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|
6607 #endif |
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|
6608 |
1500 | 6609 #if defined(FEAT_EVAL) || defined(PROTO) |
6610 /* | |
6611 * Return the syntax ID at position "i" in the current stack. | |
6612 * The caller must have called syn_get_id() before to fill the stack. | |
6613 * Returns -1 when "i" is out of range. | |
6614 */ | |
6615 int | |
6616 syn_get_stack_item(i) | |
6617 int i; | |
6618 { | |
1504 | 6619 if (i >= current_state.ga_len) |
6620 { | |
6621 /* Need to invalidate the state, because we didn't properly finish it | |
6622 * for the last character, "keep_state" was TRUE. */ | |
6623 invalidate_current_state(); | |
6624 current_col = MAXCOL; | |
1500 | 6625 return -1; |
1504 | 6626 } |
1500 | 6627 return CUR_STATE(i).si_id; |
6628 } | |
6629 #endif | |
6630 | |
7 | 6631 #if defined(FEAT_FOLDING) || defined(PROTO) |
6632 /* | |
6633 * Function called to get folding level for line "lnum" in window "wp". | |
6634 */ | |
6635 int | |
6636 syn_get_foldlevel(wp, lnum) | |
6637 win_T *wp; | |
6638 long lnum; | |
6639 { | |
6640 int level = 0; | |
6641 int i; | |
6642 | |
6643 /* Return quickly when there are no fold items at all. */ | |
2250
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|
6644 if (wp->w_s->b_syn_folditems != 0) |
7 | 6645 { |
6646 syntax_start(wp, lnum); | |
6647 | |
6648 for (i = 0; i < current_state.ga_len; ++i) | |
6649 if (CUR_STATE(i).si_flags & HL_FOLD) | |
6650 ++level; | |
6651 } | |
6652 if (level > wp->w_p_fdn) | |
1028 | 6653 { |
7 | 6654 level = wp->w_p_fdn; |
1028 | 6655 if (level < 0) |
6656 level = 0; | |
6657 } | |
7 | 6658 return level; |
6659 } | |
6660 #endif | |
6661 | |
6567 | 6662 #if defined(FEAT_PROFILE) || defined(PROTO) |
4764
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|
6663 /* |
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|
6664 * ":syntime". |
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|
6665 */ |
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|
6666 void |
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|
6667 ex_syntime(eap) |
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|
6668 exarg_T *eap; |
f824cb97eb92
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|
6669 { |
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|
6670 if (STRCMP(eap->arg, "on") == 0) |
f824cb97eb92
updated for version 7.3.1129
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|
6671 syn_time_on = TRUE; |
f824cb97eb92
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|
6672 else if (STRCMP(eap->arg, "off") == 0) |
f824cb97eb92
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|
6673 syn_time_on = FALSE; |
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|
6674 else if (STRCMP(eap->arg, "clear") == 0) |
f824cb97eb92
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|
6675 syntime_clear(); |
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|
6676 else if (STRCMP(eap->arg, "report") == 0) |
f824cb97eb92
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|
6677 syntime_report(); |
f824cb97eb92
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|
6678 else |
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|
6679 EMSG2(_(e_invarg2), eap->arg); |
f824cb97eb92
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|
6680 } |
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|
6681 |
f824cb97eb92
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|
6682 static void |
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|
6683 syn_clear_time(st) |
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|
6684 syn_time_T *st; |
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|
6685 { |
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|
6686 profile_zero(&st->total); |
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|
6687 profile_zero(&st->slowest); |
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|
6688 st->count = 0; |
f824cb97eb92
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|
6689 st->match = 0; |
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|
6690 } |
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|
6691 |
f824cb97eb92
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|
6692 /* |
f824cb97eb92
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|
6693 * Clear the syntax timing for the current buffer. |
f824cb97eb92
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|
6694 */ |
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|
6695 static void |
f824cb97eb92
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|
6696 syntime_clear() |
f824cb97eb92
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|
6697 { |
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|
6698 int idx; |
f824cb97eb92
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|
6699 synpat_T *spp; |
f824cb97eb92
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|
6700 |
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|
6701 if (!syntax_present(curwin)) |
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|
6702 { |
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|
6703 MSG(_(msg_no_items)); |
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|
6704 return; |
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|
6705 } |
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|
6706 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
|
6707 { |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6708 spp = &(SYN_ITEMS(curwin->w_s)[idx]); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6709 syn_clear_time(&spp->sp_time); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6710 } |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6711 } |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6712 |
4803
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6713 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6714 /* |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6715 * Function given to ExpandGeneric() to obtain the possible arguments of the |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6716 * ":syntime {on,off,clear,report}" command. |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6717 */ |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6718 char_u * |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6719 get_syntime_arg(xp, idx) |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6720 expand_T *xp UNUSED; |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6721 int idx; |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6722 { |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6723 switch (idx) |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6724 { |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6725 case 0: return (char_u *)"on"; |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6726 case 1: return (char_u *)"off"; |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6727 case 2: return (char_u *)"clear"; |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6728 case 3: return (char_u *)"report"; |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6729 } |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6730 return NULL; |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6731 } |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6732 #endif |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6733 |
4764
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6734 typedef struct |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6735 { |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6736 proftime_T total; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6737 int count; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6738 int match; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6739 proftime_T slowest; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6740 proftime_T average; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6741 int id; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6742 char_u *pattern; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6743 } time_entry_T; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6744 |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6745 static int |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6746 #ifdef __BORLANDC__ |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6747 _RTLENTRYF |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6748 #endif |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6749 syn_compare_syntime(v1, v2) |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6750 const void *v1; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6751 const void *v2; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6752 { |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6753 const time_entry_T *s1 = v1; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6754 const time_entry_T *s2 = v2; |
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 return profile_cmp(&s1->total, &s2->total); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6757 } |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6758 |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6759 /* |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6760 * Clear the syntax timing for the current buffer. |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6761 */ |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6762 static void |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6763 syntime_report() |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6764 { |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6765 int idx; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6766 synpat_T *spp; |
4803
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6767 # ifdef FEAT_FLOAT |
4764
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6768 proftime_T tm; |
4803
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6769 # endif |
4764
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6770 int len; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6771 proftime_T total_total; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6772 int total_count = 0; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6773 garray_T ga; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6774 time_entry_T *p; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6775 |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6776 if (!syntax_present(curwin)) |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6777 { |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6778 MSG(_(msg_no_items)); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6779 return; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6780 } |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6781 |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6782 ga_init2(&ga, sizeof(time_entry_T), 50); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6783 profile_zero(&total_total); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6784 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
|
6785 { |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6786 spp = &(SYN_ITEMS(curwin->w_s)[idx]); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6787 if (spp->sp_time.count > 0) |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6788 { |
7009 | 6789 (void)ga_grow(&ga, 1); |
4764
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6790 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
|
6791 p->total = spp->sp_time.total; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6792 profile_add(&total_total, &spp->sp_time.total); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6793 p->count = spp->sp_time.count; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6794 p->match = spp->sp_time.match; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6795 total_count += spp->sp_time.count; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6796 p->slowest = spp->sp_time.slowest; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6797 # ifdef FEAT_FLOAT |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6798 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
|
6799 p->average = tm; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6800 # endif |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6801 p->id = spp->sp_syn.id; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6802 p->pattern = spp->sp_pattern; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6803 ++ga.ga_len; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6804 } |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6805 } |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6806 |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6807 /* sort on total time */ |
4776
e4bc21965079
updated for version 7.3.1135
Bram Moolenaar <bram@vim.org>
parents:
4766
diff
changeset
|
6808 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
|
6809 syn_compare_syntime); |
4764
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6810 |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6811 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
|
6812 MSG_PUTS("\n"); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6813 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
|
6814 { |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6815 spp = &(SYN_ITEMS(curwin->w_s)[idx]); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6816 p = ((time_entry_T *)ga.ga_data) + idx; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6817 |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6818 MSG_PUTS(profile_msg(&p->total)); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6819 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
|
6820 msg_advance(13); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6821 msg_outnum(p->count); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6822 MSG_PUTS(" "); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6823 msg_advance(20); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6824 msg_outnum(p->match); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6825 MSG_PUTS(" "); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6826 msg_advance(26); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6827 MSG_PUTS(profile_msg(&p->slowest)); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6828 MSG_PUTS(" "); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6829 msg_advance(38); |
f824cb97eb92
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diff
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|
6830 # ifdef FEAT_FLOAT |
f824cb97eb92
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4352
diff
changeset
|
6831 MSG_PUTS(profile_msg(&p->average)); |
f824cb97eb92
updated for version 7.3.1129
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parents:
4352
diff
changeset
|
6832 MSG_PUTS(" "); |
f824cb97eb92
updated for version 7.3.1129
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diff
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|
6833 # endif |
f824cb97eb92
updated for version 7.3.1129
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diff
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|
6834 msg_advance(50); |
f824cb97eb92
updated for version 7.3.1129
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parents:
4352
diff
changeset
|
6835 msg_outtrans(HL_TABLE()[p->id - 1].sg_name); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
6836 MSG_PUTS(" "); |
f824cb97eb92
updated for version 7.3.1129
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diff
changeset
|
6837 |
f824cb97eb92
updated for version 7.3.1129
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4352
diff
changeset
|
6838 msg_advance(69); |
f824cb97eb92
updated for version 7.3.1129
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parents:
4352
diff
changeset
|
6839 if (Columns < 80) |
f824cb97eb92
updated for version 7.3.1129
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parents:
4352
diff
changeset
|
6840 len = 20; /* will wrap anyway */ |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6841 else |
f824cb97eb92
updated for version 7.3.1129
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parents:
4352
diff
changeset
|
6842 len = Columns - 70; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6843 if (len > (int)STRLEN(p->pattern)) |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6844 len = (int)STRLEN(p->pattern); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6845 msg_outtrans_len(p->pattern, len); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6846 MSG_PUTS("\n"); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6847 } |
4791
65cef998f860
updated for version 7.3.1142
Bram Moolenaar <bram@vim.org>
parents:
4776
diff
changeset
|
6848 ga_clear(&ga); |
4764
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6849 if (!got_int) |
f824cb97eb92
updated for version 7.3.1129
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parents:
4352
diff
changeset
|
6850 { |
f824cb97eb92
updated for version 7.3.1129
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parents:
4352
diff
changeset
|
6851 MSG_PUTS("\n"); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6852 MSG_PUTS(profile_msg(&total_total)); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6853 msg_advance(13); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6854 msg_outnum(total_count); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6855 MSG_PUTS("\n"); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6856 } |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6857 } |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
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diff
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|
6858 #endif |
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diff
changeset
|
6859 |
7 | 6860 #endif /* FEAT_SYN_HL */ |
6861 | |
6862 /************************************** | |
6863 * Highlighting stuff * | |
6864 **************************************/ | |
6865 | |
6866 /* | |
6867 * The default highlight groups. These are compiled-in for fast startup and | |
6868 * they still work when the runtime files can't be found. | |
6869 * When making changes here, also change runtime/colors/default.vim! | |
806 | 6870 * The #ifdefs are needed to reduce the amount of static data. Helps to make |
6871 * the 16 bit DOS (museum) version compile. | |
7 | 6872 */ |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
6873 #if defined(FEAT_GUI) || defined(FEAT_EVAL) |
809 | 6874 # define CENT(a, b) b |
6875 #else | |
6876 # define CENT(a, b) a | |
6877 #endif | |
7 | 6878 static char *(highlight_init_both[]) = |
6879 { | |
809 | 6880 CENT("ErrorMsg term=standout ctermbg=DarkRed ctermfg=White", |
6881 "ErrorMsg term=standout ctermbg=DarkRed ctermfg=White guibg=Red guifg=White"), | |
6882 CENT("IncSearch term=reverse cterm=reverse", | |
6883 "IncSearch term=reverse cterm=reverse gui=reverse"), | |
6884 CENT("ModeMsg term=bold cterm=bold", | |
6885 "ModeMsg term=bold cterm=bold gui=bold"), | |
6886 CENT("NonText term=bold ctermfg=Blue", | |
6887 "NonText term=bold ctermfg=Blue gui=bold guifg=Blue"), | |
6888 CENT("StatusLine term=reverse,bold cterm=reverse,bold", | |
6889 "StatusLine term=reverse,bold cterm=reverse,bold gui=reverse,bold"), | |
6890 CENT("StatusLineNC term=reverse cterm=reverse", | |
6891 "StatusLineNC term=reverse cterm=reverse gui=reverse"), | |
806 | 6892 #ifdef FEAT_VERTSPLIT |
809 | 6893 CENT("VertSplit term=reverse cterm=reverse", |
6894 "VertSplit term=reverse cterm=reverse gui=reverse"), | |
806 | 6895 #endif |
6896 #ifdef FEAT_CLIPBOARD | |
809 | 6897 CENT("VisualNOS term=underline,bold cterm=underline,bold", |
6898 "VisualNOS term=underline,bold cterm=underline,bold gui=underline,bold"), | |
806 | 6899 #endif |
6900 #ifdef FEAT_DIFF | |
809 | 6901 CENT("DiffText term=reverse cterm=bold ctermbg=Red", |
6902 "DiffText term=reverse cterm=bold ctermbg=Red gui=bold guibg=Red"), | |
806 | 6903 #endif |
6904 #ifdef FEAT_INS_EXPAND | |
809 | 6905 CENT("PmenuSbar ctermbg=Grey", |
6906 "PmenuSbar ctermbg=Grey guibg=Grey"), | |
806 | 6907 #endif |
6908 #ifdef FEAT_WINDOWS | |
809 | 6909 CENT("TabLineSel term=bold cterm=bold", |
6910 "TabLineSel term=bold cterm=bold gui=bold"), | |
6911 CENT("TabLineFill term=reverse cterm=reverse", | |
6912 "TabLineFill term=reverse cterm=reverse gui=reverse"), | |
806 | 6913 #endif |
7 | 6914 #ifdef FEAT_GUI |
6915 "Cursor guibg=fg guifg=bg", | |
809 | 6916 "lCursor guibg=fg guifg=bg", /* should be different, but what? */ |
7 | 6917 #endif |
6918 NULL | |
6919 }; | |
6920 | |
6921 static char *(highlight_init_light[]) = | |
6922 { | |
809 | 6923 CENT("Directory term=bold ctermfg=DarkBlue", |
6924 "Directory term=bold ctermfg=DarkBlue guifg=Blue"), | |
6925 CENT("LineNr term=underline ctermfg=Brown", | |
6926 "LineNr term=underline ctermfg=Brown guifg=Brown"), | |
3427 | 6927 CENT("CursorLineNr term=bold ctermfg=Brown", |
6928 "CursorLineNr term=bold ctermfg=Brown gui=bold guifg=Brown"), | |
809 | 6929 CENT("MoreMsg term=bold ctermfg=DarkGreen", |
6930 "MoreMsg term=bold ctermfg=DarkGreen gui=bold guifg=SeaGreen"), | |
6931 CENT("Question term=standout ctermfg=DarkGreen", | |
6932 "Question term=standout ctermfg=DarkGreen gui=bold guifg=SeaGreen"), | |
6933 CENT("Search term=reverse ctermbg=Yellow ctermfg=NONE", | |
6934 "Search term=reverse ctermbg=Yellow ctermfg=NONE guibg=Yellow guifg=NONE"), | |
806 | 6935 #ifdef FEAT_SPELL |
809 | 6936 CENT("SpellBad term=reverse ctermbg=LightRed", |
6937 "SpellBad term=reverse ctermbg=LightRed guisp=Red gui=undercurl"), | |
6938 CENT("SpellCap term=reverse ctermbg=LightBlue", | |
6939 "SpellCap term=reverse ctermbg=LightBlue guisp=Blue gui=undercurl"), | |
6940 CENT("SpellRare term=reverse ctermbg=LightMagenta", | |
6941 "SpellRare term=reverse ctermbg=LightMagenta guisp=Magenta gui=undercurl"), | |
6942 CENT("SpellLocal term=underline ctermbg=Cyan", | |
6943 "SpellLocal term=underline ctermbg=Cyan guisp=DarkCyan gui=undercurl"), | |
806 | 6944 #endif |
6945 #ifdef FEAT_INS_EXPAND | |
3419 | 6946 CENT("PmenuThumb ctermbg=Black", |
6947 "PmenuThumb ctermbg=Black guibg=Black"), | |
6948 CENT("Pmenu ctermbg=LightMagenta ctermfg=Black", | |
6949 "Pmenu ctermbg=LightMagenta ctermfg=Black guibg=LightMagenta"), | |
6950 CENT("PmenuSel ctermbg=LightGrey ctermfg=Black", | |
6951 "PmenuSel ctermbg=LightGrey ctermfg=Black guibg=Grey"), | |
806 | 6952 #endif |
809 | 6953 CENT("SpecialKey term=bold ctermfg=DarkBlue", |
6954 "SpecialKey term=bold ctermfg=DarkBlue guifg=Blue"), | |
6955 CENT("Title term=bold ctermfg=DarkMagenta", | |
6956 "Title term=bold ctermfg=DarkMagenta gui=bold guifg=Magenta"), | |
6957 CENT("WarningMsg term=standout ctermfg=DarkRed", | |
6958 "WarningMsg term=standout ctermfg=DarkRed guifg=Red"), | |
806 | 6959 #ifdef FEAT_WILDMENU |
809 | 6960 CENT("WildMenu term=standout ctermbg=Yellow ctermfg=Black", |
6961 "WildMenu term=standout ctermbg=Yellow ctermfg=Black guibg=Yellow guifg=Black"), | |
806 | 6962 #endif |
6963 #ifdef FEAT_FOLDING | |
809 | 6964 CENT("Folded term=standout ctermbg=Grey ctermfg=DarkBlue", |
6965 "Folded term=standout ctermbg=Grey ctermfg=DarkBlue guibg=LightGrey guifg=DarkBlue"), | |
6966 CENT("FoldColumn term=standout ctermbg=Grey ctermfg=DarkBlue", | |
6967 "FoldColumn term=standout ctermbg=Grey ctermfg=DarkBlue guibg=Grey guifg=DarkBlue"), | |
806 | 6968 #endif |
6969 #ifdef FEAT_SIGNS | |
809 | 6970 CENT("SignColumn term=standout ctermbg=Grey ctermfg=DarkBlue", |
6971 "SignColumn term=standout ctermbg=Grey ctermfg=DarkBlue guibg=Grey guifg=DarkBlue"), | |
806 | 6972 #endif |
836 | 6973 CENT("Visual term=reverse", |
6974 "Visual term=reverse guibg=LightGrey"), | |
806 | 6975 #ifdef FEAT_DIFF |
809 | 6976 CENT("DiffAdd term=bold ctermbg=LightBlue", |
6977 "DiffAdd term=bold ctermbg=LightBlue guibg=LightBlue"), | |
6978 CENT("DiffChange term=bold ctermbg=LightMagenta", | |
6979 "DiffChange term=bold ctermbg=LightMagenta guibg=LightMagenta"), | |
6980 CENT("DiffDelete term=bold ctermfg=Blue ctermbg=LightCyan", | |
6981 "DiffDelete term=bold ctermfg=Blue ctermbg=LightCyan gui=bold guifg=Blue guibg=LightCyan"), | |
806 | 6982 #endif |
6983 #ifdef FEAT_WINDOWS | |
809 | 6984 CENT("TabLine term=underline cterm=underline ctermfg=black ctermbg=LightGrey", |
6985 "TabLine term=underline cterm=underline ctermfg=black ctermbg=LightGrey gui=underline guibg=LightGrey"), | |
806 | 6986 #endif |
6987 #ifdef FEAT_SYN_HL | |
809 | 6988 CENT("CursorColumn term=reverse ctermbg=LightGrey", |
818 | 6989 "CursorColumn term=reverse ctermbg=LightGrey guibg=Grey90"), |
809 | 6990 CENT("CursorLine term=underline cterm=underline", |
818 | 6991 "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
|
6992 CENT("ColorColumn term=reverse ctermbg=LightRed", |
233eb4412f5d
Added 'colorcolumn' option. Partly by Gregor Uhlenheuer.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
6993 "ColorColumn term=reverse ctermbg=LightRed guibg=LightRed"), |
806 | 6994 #endif |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6995 #ifdef FEAT_CONCEAL |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6996 CENT("Conceal ctermbg=DarkGrey ctermfg=LightGrey", |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6997 "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
|
6998 #endif |
834 | 6999 #ifdef FEAT_AUTOCMD |
7000 CENT("MatchParen term=reverse ctermbg=Cyan", | |
7001 "MatchParen term=reverse ctermbg=Cyan guibg=Cyan"), | |
7002 #endif | |
806 | 7003 #ifdef FEAT_GUI |
7 | 7004 "Normal gui=NONE", |
806 | 7005 #endif |
7 | 7006 NULL |
7007 }; | |
7008 | |
7009 static char *(highlight_init_dark[]) = | |
7010 { | |
809 | 7011 CENT("Directory term=bold ctermfg=LightCyan", |
7012 "Directory term=bold ctermfg=LightCyan guifg=Cyan"), | |
7013 CENT("LineNr term=underline ctermfg=Yellow", | |
7014 "LineNr term=underline ctermfg=Yellow guifg=Yellow"), | |
3427 | 7015 CENT("CursorLineNr term=bold ctermfg=Yellow", |
7016 "CursorLineNr term=bold ctermfg=Yellow gui=bold guifg=Yellow"), | |
809 | 7017 CENT("MoreMsg term=bold ctermfg=LightGreen", |
7018 "MoreMsg term=bold ctermfg=LightGreen gui=bold guifg=SeaGreen"), | |
7019 CENT("Question term=standout ctermfg=LightGreen", | |
7020 "Question term=standout ctermfg=LightGreen gui=bold guifg=Green"), | |
7021 CENT("Search term=reverse ctermbg=Yellow ctermfg=Black", | |
7022 "Search term=reverse ctermbg=Yellow ctermfg=Black guibg=Yellow guifg=Black"), | |
7023 CENT("SpecialKey term=bold ctermfg=LightBlue", | |
7024 "SpecialKey term=bold ctermfg=LightBlue guifg=Cyan"), | |
806 | 7025 #ifdef FEAT_SPELL |
809 | 7026 CENT("SpellBad term=reverse ctermbg=Red", |
7027 "SpellBad term=reverse ctermbg=Red guisp=Red gui=undercurl"), | |
7028 CENT("SpellCap term=reverse ctermbg=Blue", | |
7029 "SpellCap term=reverse ctermbg=Blue guisp=Blue gui=undercurl"), | |
7030 CENT("SpellRare term=reverse ctermbg=Magenta", | |
7031 "SpellRare term=reverse ctermbg=Magenta guisp=Magenta gui=undercurl"), | |
7032 CENT("SpellLocal term=underline ctermbg=Cyan", | |
7033 "SpellLocal term=underline ctermbg=Cyan guisp=Cyan gui=undercurl"), | |
806 | 7034 #endif |
7035 #ifdef FEAT_INS_EXPAND | |
3419 | 7036 CENT("PmenuThumb ctermbg=White", |
7037 "PmenuThumb ctermbg=White guibg=White"), | |
7038 CENT("Pmenu ctermbg=Magenta ctermfg=Black", | |
7039 "Pmenu ctermbg=Magenta ctermfg=Black guibg=Magenta"), | |
3695 | 7040 CENT("PmenuSel ctermbg=Black ctermfg=DarkGrey", |
7041 "PmenuSel ctermbg=Black ctermfg=DarkGrey guibg=DarkGrey"), | |
806 | 7042 #endif |
809 | 7043 CENT("Title term=bold ctermfg=LightMagenta", |
7044 "Title term=bold ctermfg=LightMagenta gui=bold guifg=Magenta"), | |
7045 CENT("WarningMsg term=standout ctermfg=LightRed", | |
7046 "WarningMsg term=standout ctermfg=LightRed guifg=Red"), | |
806 | 7047 #ifdef FEAT_WILDMENU |
809 | 7048 CENT("WildMenu term=standout ctermbg=Yellow ctermfg=Black", |
7049 "WildMenu term=standout ctermbg=Yellow ctermfg=Black guibg=Yellow guifg=Black"), | |
806 | 7050 #endif |
7051 #ifdef FEAT_FOLDING | |
809 | 7052 CENT("Folded term=standout ctermbg=DarkGrey ctermfg=Cyan", |
7053 "Folded term=standout ctermbg=DarkGrey ctermfg=Cyan guibg=DarkGrey guifg=Cyan"), | |
7054 CENT("FoldColumn term=standout ctermbg=DarkGrey ctermfg=Cyan", | |
7055 "FoldColumn term=standout ctermbg=DarkGrey ctermfg=Cyan guibg=Grey guifg=Cyan"), | |
806 | 7056 #endif |
7057 #ifdef FEAT_SIGNS | |
809 | 7058 CENT("SignColumn term=standout ctermbg=DarkGrey ctermfg=Cyan", |
7059 "SignColumn term=standout ctermbg=DarkGrey ctermfg=Cyan guibg=Grey guifg=Cyan"), | |
806 | 7060 #endif |
836 | 7061 CENT("Visual term=reverse", |
7062 "Visual term=reverse guibg=DarkGrey"), | |
806 | 7063 #ifdef FEAT_DIFF |
809 | 7064 CENT("DiffAdd term=bold ctermbg=DarkBlue", |
7065 "DiffAdd term=bold ctermbg=DarkBlue guibg=DarkBlue"), | |
7066 CENT("DiffChange term=bold ctermbg=DarkMagenta", | |
7067 "DiffChange term=bold ctermbg=DarkMagenta guibg=DarkMagenta"), | |
7068 CENT("DiffDelete term=bold ctermfg=Blue ctermbg=DarkCyan", | |
7069 "DiffDelete term=bold ctermfg=Blue ctermbg=DarkCyan gui=bold guifg=Blue guibg=DarkCyan"), | |
806 | 7070 #endif |
7071 #ifdef FEAT_WINDOWS | |
809 | 7072 CENT("TabLine term=underline cterm=underline ctermfg=white ctermbg=DarkGrey", |
7073 "TabLine term=underline cterm=underline ctermfg=white ctermbg=DarkGrey gui=underline guibg=DarkGrey"), | |
806 | 7074 #endif |
7075 #ifdef FEAT_SYN_HL | |
809 | 7076 CENT("CursorColumn term=reverse ctermbg=DarkGrey", |
834 | 7077 "CursorColumn term=reverse ctermbg=DarkGrey guibg=Grey40"), |
809 | 7078 CENT("CursorLine term=underline cterm=underline", |
834 | 7079 "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
|
7080 CENT("ColorColumn term=reverse ctermbg=DarkRed", |
233eb4412f5d
Added 'colorcolumn' option. Partly by Gregor Uhlenheuer.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
7081 "ColorColumn term=reverse ctermbg=DarkRed guibg=DarkRed"), |
834 | 7082 #endif |
7083 #ifdef FEAT_AUTOCMD | |
7084 CENT("MatchParen term=reverse ctermbg=DarkCyan", | |
7085 "MatchParen term=reverse ctermbg=DarkCyan guibg=DarkCyan"), | |
806 | 7086 #endif |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
7087 #ifdef FEAT_CONCEAL |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
7088 CENT("Conceal ctermbg=DarkGrey ctermfg=LightGrey", |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
7089 "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
|
7090 #endif |
806 | 7091 #ifdef FEAT_GUI |
7 | 7092 "Normal gui=NONE", |
806 | 7093 #endif |
7 | 7094 NULL |
7095 }; | |
7096 | |
7097 void | |
7098 init_highlight(both, reset) | |
7099 int both; /* include groups where 'bg' doesn't matter */ | |
7100 int reset; /* clear group first */ | |
7101 { | |
7102 int i; | |
7103 char **pp; | |
7104 static int had_both = FALSE; | |
7105 #ifdef FEAT_EVAL | |
7106 char_u *p; | |
7107 | |
7108 /* | |
7109 * Try finding the color scheme file. Used when a color file was loaded | |
7110 * and 'background' or 't_Co' is changed. | |
7111 */ | |
7112 p = get_var_value((char_u *)"g:colors_name"); | |
6671 | 7113 if (p != NULL) |
7114 { | |
7115 /* The value of g:colors_name could be freed when sourcing the script, | |
7116 * making "p" invalid, so copy it. */ | |
7117 char_u *copy_p = vim_strsave(p); | |
7118 int r; | |
7119 | |
7120 if (copy_p != NULL) | |
7121 { | |
7122 r = load_colors(copy_p); | |
7123 vim_free(copy_p); | |
7124 if (r == OK) | |
7125 return; | |
7126 } | |
7127 } | |
7128 | |
7 | 7129 #endif |
7130 | |
7131 /* | |
7132 * Didn't use a color file, use the compiled-in colors. | |
7133 */ | |
7134 if (both) | |
7135 { | |
7136 had_both = TRUE; | |
7137 pp = highlight_init_both; | |
7138 for (i = 0; pp[i] != NULL; ++i) | |
7139 do_highlight((char_u *)pp[i], reset, TRUE); | |
7140 } | |
7141 else if (!had_both) | |
7142 /* Don't do anything before the call with both == TRUE from main(). | |
7143 * Not everything has been setup then, and that call will overrule | |
7144 * everything anyway. */ | |
7145 return; | |
7146 | |
7147 if (*p_bg == 'l') | |
7148 pp = highlight_init_light; | |
7149 else | |
7150 pp = highlight_init_dark; | |
7151 for (i = 0; pp[i] != NULL; ++i) | |
7152 do_highlight((char_u *)pp[i], reset, TRUE); | |
7153 | |
836 | 7154 /* Reverse looks ugly, but grey may not work for 8 colors. Thus let it |
844 | 7155 * depend on the number of colors available. |
7156 * With 8 colors brown is equal to yellow, need to use black for Search fg | |
1697 | 7157 * to avoid Statement highlighted text disappears. |
7158 * Clear the attributes, needed when changing the t_Co value. */ | |
527 | 7159 if (t_colors > 8) |
1697 | 7160 do_highlight((char_u *)(*p_bg == 'l' |
7161 ? "Visual cterm=NONE ctermbg=LightGrey" | |
7162 : "Visual cterm=NONE ctermbg=DarkGrey"), FALSE, TRUE); | |
836 | 7163 else |
844 | 7164 { |
1697 | 7165 do_highlight((char_u *)"Visual cterm=reverse ctermbg=NONE", |
7166 FALSE, TRUE); | |
844 | 7167 if (*p_bg == 'l') |
7168 do_highlight((char_u *)"Search ctermfg=black", FALSE, TRUE); | |
7169 } | |
527 | 7170 |
7 | 7171 #ifdef FEAT_SYN_HL |
7172 /* | |
7173 * If syntax highlighting is enabled load the highlighting for it. | |
7174 */ | |
7175 if (get_var_value((char_u *)"g:syntax_on") != NULL) | |
24 | 7176 { |
7177 static int recursive = 0; | |
7178 | |
7179 if (recursive >= 5) | |
7180 EMSG(_("E679: recursive loop loading syncolor.vim")); | |
7181 else | |
7182 { | |
7183 ++recursive; | |
480 | 7184 (void)source_runtime((char_u *)"syntax/syncolor.vim", TRUE); |
24 | 7185 --recursive; |
7186 } | |
7187 } | |
7 | 7188 #endif |
7189 } | |
7190 | |
7191 /* | |
12 | 7192 * Load color file "name". |
7 | 7193 * Return OK for success, FAIL for failure. |
7194 */ | |
7195 int | |
12 | 7196 load_colors(name) |
7197 char_u *name; | |
7 | 7198 { |
7199 char_u *buf; | |
7200 int retval = FAIL; | |
7201 static int recursive = FALSE; | |
7202 | |
7203 /* When being called recursively, this is probably because setting | |
7204 * 'background' caused the highlighting to be reloaded. This means it is | |
7205 * working, thus we should return OK. */ | |
7206 if (recursive) | |
7207 return OK; | |
7208 | |
7209 recursive = TRUE; | |
12 | 7210 buf = alloc((unsigned)(STRLEN(name) + 12)); |
7 | 7211 if (buf != NULL) |
7212 { | |
12 | 7213 sprintf((char *)buf, "colors/%s.vim", name); |
480 | 7214 retval = source_runtime(buf, FALSE); |
7 | 7215 vim_free(buf); |
12 | 7216 #ifdef FEAT_AUTOCMD |
5521 | 7217 apply_autocmds(EVENT_COLORSCHEME, name, curbuf->b_fname, FALSE, curbuf); |
12 | 7218 #endif |
7 | 7219 } |
7220 recursive = FALSE; | |
7221 | |
7222 return retval; | |
7223 } | |
7224 | |
7225 /* | |
7226 * Handle the ":highlight .." command. | |
7227 * When using ":hi clear" this is called recursively for each group with | |
7228 * "forceit" and "init" both TRUE. | |
7229 */ | |
7230 void | |
7231 do_highlight(line, forceit, init) | |
7232 char_u *line; | |
7233 int forceit; | |
7234 int init; /* TRUE when called for initializing */ | |
7235 { | |
7236 char_u *name_end; | |
7237 char_u *p; | |
7238 char_u *linep; | |
7239 char_u *key_start; | |
7240 char_u *arg_start; | |
7241 char_u *key = NULL, *arg = NULL; | |
7242 long i; | |
7243 int off; | |
7244 int len; | |
7245 int attr; | |
7246 int id; | |
7247 int idx; | |
7248 int dodefault = FALSE; | |
7249 int doclear = FALSE; | |
7250 int dolink = FALSE; | |
7251 int error = FALSE; | |
7252 int color; | |
7253 int is_normal_group = FALSE; /* "Normal" group */ | |
7254 #ifdef FEAT_GUI_X11 | |
7255 int is_menu_group = FALSE; /* "Menu" group */ | |
7256 int is_scrollbar_group = FALSE; /* "Scrollbar" group */ | |
7257 int is_tooltip_group = FALSE; /* "Tooltip" group */ | |
7258 int do_colors = FALSE; /* need to update colors? */ | |
7259 #else | |
7260 # define is_menu_group 0 | |
7261 # define is_tooltip_group 0 | |
7262 #endif | |
7263 | |
7264 /* | |
7265 * If no argument, list current highlighting. | |
7266 */ | |
7267 if (ends_excmd(*line)) | |
7268 { | |
7269 for (i = 1; i <= highlight_ga.ga_len && !got_int; ++i) | |
7270 /* TODO: only call when the group has attributes set */ | |
7271 highlight_list_one((int)i); | |
7272 return; | |
7273 } | |
7274 | |
7275 /* | |
7276 * Isolate the name. | |
7277 */ | |
7278 name_end = skiptowhite(line); | |
7279 linep = skipwhite(name_end); | |
7280 | |
7281 /* | |
7282 * Check for "default" argument. | |
7283 */ | |
7284 if (STRNCMP(line, "default", name_end - line) == 0) | |
7285 { | |
7286 dodefault = TRUE; | |
7287 line = linep; | |
7288 name_end = skiptowhite(line); | |
7289 linep = skipwhite(name_end); | |
7290 } | |
7291 | |
7292 /* | |
7293 * Check for "clear" or "link" argument. | |
7294 */ | |
7295 if (STRNCMP(line, "clear", name_end - line) == 0) | |
7296 doclear = TRUE; | |
7297 if (STRNCMP(line, "link", name_end - line) == 0) | |
7298 dolink = TRUE; | |
7299 | |
7300 /* | |
7301 * ":highlight {group-name}": list highlighting for one group. | |
7302 */ | |
7303 if (!doclear && !dolink && ends_excmd(*linep)) | |
7304 { | |
7305 id = syn_namen2id(line, (int)(name_end - line)); | |
7306 if (id == 0) | |
7307 EMSG2(_("E411: highlight group not found: %s"), line); | |
7308 else | |
7309 highlight_list_one(id); | |
7310 return; | |
7311 } | |
7312 | |
7313 /* | |
7314 * Handle ":highlight link {from} {to}" command. | |
7315 */ | |
7316 if (dolink) | |
7317 { | |
7318 char_u *from_start = linep; | |
7319 char_u *from_end; | |
7320 char_u *to_start; | |
7321 char_u *to_end; | |
7322 int from_id; | |
7323 int to_id; | |
7324 | |
7325 from_end = skiptowhite(from_start); | |
7326 to_start = skipwhite(from_end); | |
7327 to_end = skiptowhite(to_start); | |
7328 | |
7329 if (ends_excmd(*from_start) || ends_excmd(*to_start)) | |
7330 { | |
7331 EMSG2(_("E412: Not enough arguments: \":highlight link %s\""), | |
7332 from_start); | |
7333 return; | |
7334 } | |
7335 | |
7336 if (!ends_excmd(*skipwhite(to_end))) | |
7337 { | |
7338 EMSG2(_("E413: Too many arguments: \":highlight link %s\""), from_start); | |
7339 return; | |
7340 } | |
7341 | |
7342 from_id = syn_check_group(from_start, (int)(from_end - from_start)); | |
7343 if (STRNCMP(to_start, "NONE", 4) == 0) | |
7344 to_id = 0; | |
7345 else | |
7346 to_id = syn_check_group(to_start, (int)(to_end - to_start)); | |
7347 | |
7348 if (from_id > 0 && (!init || HL_TABLE()[from_id - 1].sg_set == 0)) | |
7349 { | |
7350 /* | |
7351 * Don't allow a link when there already is some highlighting | |
7352 * for the group, unless '!' is used | |
7353 */ | |
7354 if (to_id > 0 && !forceit && !init | |
7355 && hl_has_settings(from_id - 1, dodefault)) | |
7356 { | |
7357 if (sourcing_name == NULL && !dodefault) | |
7358 EMSG(_("E414: group has settings, highlight link ignored")); | |
7359 } | |
7360 else | |
7361 { | |
7362 if (!init) | |
7363 HL_TABLE()[from_id - 1].sg_set |= SG_LINK; | |
7364 HL_TABLE()[from_id - 1].sg_link = to_id; | |
448 | 7365 #ifdef FEAT_EVAL |
7366 HL_TABLE()[from_id - 1].sg_scriptID = current_SID; | |
7367 #endif | |
745 | 7368 redraw_all_later(SOME_VALID); |
7 | 7369 } |
7370 } | |
7371 | |
7372 /* Only call highlight_changed() once, after sourcing a syntax file */ | |
7373 need_highlight_changed = TRUE; | |
7374 | |
7375 return; | |
7376 } | |
7377 | |
7378 if (doclear) | |
7379 { | |
7380 /* | |
7381 * ":highlight clear [group]" command. | |
7382 */ | |
7383 line = linep; | |
7384 if (ends_excmd(*line)) | |
7385 { | |
7386 #ifdef FEAT_GUI | |
7387 /* First, we do not destroy the old values, but allocate the new | |
7388 * ones and update the display. THEN we destroy the old values. | |
7389 * If we destroy the old values first, then the old values | |
7390 * (such as GuiFont's or GuiFontset's) will still be displayed but | |
7391 * invalid because they were free'd. | |
7392 */ | |
7393 if (gui.in_use) | |
7394 { | |
7395 # ifdef FEAT_BEVAL_TIP | |
7396 gui_init_tooltip_font(); | |
7397 # endif | |
7398 # if defined(FEAT_MENU) && (defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MOTIF)) | |
7399 gui_init_menu_font(); | |
7400 # endif | |
7401 } | |
7402 # if defined(FEAT_GUI_MSWIN) || defined(FEAT_GUI_X11) | |
7403 gui_mch_def_colors(); | |
7404 # endif | |
7405 # ifdef FEAT_GUI_X11 | |
7406 # ifdef FEAT_MENU | |
7407 | |
7408 /* This only needs to be done when there is no Menu highlight | |
7409 * group defined by default, which IS currently the case. | |
7410 */ | |
7411 gui_mch_new_menu_colors(); | |
7412 # endif | |
7413 if (gui.in_use) | |
7414 { | |
7415 gui_new_scrollbar_colors(); | |
7416 # ifdef FEAT_BEVAL | |
7417 gui_mch_new_tooltip_colors(); | |
7418 # endif | |
7419 # ifdef FEAT_MENU | |
7420 gui_mch_new_menu_font(); | |
7421 # endif | |
7422 } | |
7423 # endif | |
7424 | |
7425 /* Ok, we're done allocating the new default graphics items. | |
7426 * The screen should already be refreshed at this point. | |
7427 * It is now Ok to clear out the old data. | |
7428 */ | |
7429 #endif | |
7430 #ifdef FEAT_EVAL | |
148 | 7431 do_unlet((char_u *)"colors_name", TRUE); |
7 | 7432 #endif |
7433 restore_cterm_colors(); | |
7434 | |
7435 /* | |
7436 * Clear all default highlight groups and load the defaults. | |
7437 */ | |
7438 for (idx = 0; idx < highlight_ga.ga_len; ++idx) | |
7439 highlight_clear(idx); | |
7440 init_highlight(TRUE, TRUE); | |
7441 #ifdef FEAT_GUI | |
7442 if (gui.in_use) | |
7443 highlight_gui_started(); | |
7444 #endif | |
7445 highlight_changed(); | |
7446 redraw_later_clear(); | |
7447 return; | |
7448 } | |
7449 name_end = skiptowhite(line); | |
7450 linep = skipwhite(name_end); | |
7451 } | |
7452 | |
7453 /* | |
7454 * Find the group name in the table. If it does not exist yet, add it. | |
7455 */ | |
7456 id = syn_check_group(line, (int)(name_end - line)); | |
7457 if (id == 0) /* failed (out of memory) */ | |
7458 return; | |
7459 idx = id - 1; /* index is ID minus one */ | |
7460 | |
7461 /* Return if "default" was used and the group already has settings. */ | |
7462 if (dodefault && hl_has_settings(idx, TRUE)) | |
7463 return; | |
7464 | |
7465 if (STRCMP(HL_TABLE()[idx].sg_name_u, "NORMAL") == 0) | |
7466 is_normal_group = TRUE; | |
7467 #ifdef FEAT_GUI_X11 | |
7468 else if (STRCMP(HL_TABLE()[idx].sg_name_u, "MENU") == 0) | |
7469 is_menu_group = TRUE; | |
7470 else if (STRCMP(HL_TABLE()[idx].sg_name_u, "SCROLLBAR") == 0) | |
7471 is_scrollbar_group = TRUE; | |
7472 else if (STRCMP(HL_TABLE()[idx].sg_name_u, "TOOLTIP") == 0) | |
7473 is_tooltip_group = TRUE; | |
7474 #endif | |
7475 | |
7476 /* Clear the highlighting for ":hi clear {group}" and ":hi clear". */ | |
7477 if (doclear || (forceit && init)) | |
7478 { | |
7479 highlight_clear(idx); | |
7480 if (!doclear) | |
7481 HL_TABLE()[idx].sg_set = 0; | |
7482 } | |
7483 | |
7484 if (!doclear) | |
7485 while (!ends_excmd(*linep)) | |
7486 { | |
7487 key_start = linep; | |
7488 if (*linep == '=') | |
7489 { | |
7490 EMSG2(_("E415: unexpected equal sign: %s"), key_start); | |
7491 error = TRUE; | |
7492 break; | |
7493 } | |
7494 | |
7495 /* | |
7496 * Isolate the key ("term", "ctermfg", "ctermbg", "font", "guifg" or | |
7497 * "guibg"). | |
7498 */ | |
7499 while (*linep && !vim_iswhite(*linep) && *linep != '=') | |
7500 ++linep; | |
7501 vim_free(key); | |
7502 key = vim_strnsave_up(key_start, (int)(linep - key_start)); | |
7503 if (key == NULL) | |
7504 { | |
7505 error = TRUE; | |
7506 break; | |
7507 } | |
7508 linep = skipwhite(linep); | |
7509 | |
7510 if (STRCMP(key, "NONE") == 0) | |
7511 { | |
7512 if (!init || HL_TABLE()[idx].sg_set == 0) | |
7513 { | |
7514 if (!init) | |
7515 HL_TABLE()[idx].sg_set |= SG_TERM+SG_CTERM+SG_GUI; | |
7516 highlight_clear(idx); | |
7517 } | |
7518 continue; | |
7519 } | |
7520 | |
7521 /* | |
7522 * Check for the equal sign. | |
7523 */ | |
7524 if (*linep != '=') | |
7525 { | |
7526 EMSG2(_("E416: missing equal sign: %s"), key_start); | |
7527 error = TRUE; | |
7528 break; | |
7529 } | |
7530 ++linep; | |
7531 | |
7532 /* | |
7533 * Isolate the argument. | |
7534 */ | |
7535 linep = skipwhite(linep); | |
7536 if (*linep == '\'') /* guifg='color name' */ | |
7537 { | |
7538 arg_start = ++linep; | |
7539 linep = vim_strchr(linep, '\''); | |
7540 if (linep == NULL) | |
7541 { | |
7542 EMSG2(_(e_invarg2), key_start); | |
7543 error = TRUE; | |
7544 break; | |
7545 } | |
7546 } | |
7547 else | |
7548 { | |
7549 arg_start = linep; | |
7550 linep = skiptowhite(linep); | |
7551 } | |
7552 if (linep == arg_start) | |
7553 { | |
7554 EMSG2(_("E417: missing argument: %s"), key_start); | |
7555 error = TRUE; | |
7556 break; | |
7557 } | |
7558 vim_free(arg); | |
7559 arg = vim_strnsave(arg_start, (int)(linep - arg_start)); | |
7560 if (arg == NULL) | |
7561 { | |
7562 error = TRUE; | |
7563 break; | |
7564 } | |
7565 if (*linep == '\'') | |
7566 ++linep; | |
7567 | |
7568 /* | |
7569 * Store the argument. | |
7570 */ | |
7571 if ( STRCMP(key, "TERM") == 0 | |
7572 || STRCMP(key, "CTERM") == 0 | |
7573 || STRCMP(key, "GUI") == 0) | |
7574 { | |
7575 attr = 0; | |
7576 off = 0; | |
7577 while (arg[off] != NUL) | |
7578 { | |
7579 for (i = sizeof(hl_attr_table) / sizeof(int); --i >= 0; ) | |
7580 { | |
7581 len = (int)STRLEN(hl_name_table[i]); | |
7582 if (STRNICMP(arg + off, hl_name_table[i], len) == 0) | |
7583 { | |
7584 attr |= hl_attr_table[i]; | |
7585 off += len; | |
7586 break; | |
7587 } | |
7588 } | |
7589 if (i < 0) | |
7590 { | |
7591 EMSG2(_("E418: Illegal value: %s"), arg); | |
7592 error = TRUE; | |
7593 break; | |
7594 } | |
7595 if (arg[off] == ',') /* another one follows */ | |
7596 ++off; | |
7597 } | |
7598 if (error) | |
7599 break; | |
7600 if (*key == 'T') | |
7601 { | |
7602 if (!init || !(HL_TABLE()[idx].sg_set & SG_TERM)) | |
7603 { | |
7604 if (!init) | |
7605 HL_TABLE()[idx].sg_set |= SG_TERM; | |
7606 HL_TABLE()[idx].sg_term = attr; | |
7607 } | |
7608 } | |
7609 else if (*key == 'C') | |
7610 { | |
7611 if (!init || !(HL_TABLE()[idx].sg_set & SG_CTERM)) | |
7612 { | |
7613 if (!init) | |
7614 HL_TABLE()[idx].sg_set |= SG_CTERM; | |
7615 HL_TABLE()[idx].sg_cterm = attr; | |
7616 HL_TABLE()[idx].sg_cterm_bold = FALSE; | |
7617 } | |
7618 } | |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
7619 #if defined(FEAT_GUI) || defined(FEAT_EVAL) |
7 | 7620 else |
7621 { | |
7622 if (!init || !(HL_TABLE()[idx].sg_set & SG_GUI)) | |
7623 { | |
7624 if (!init) | |
7625 HL_TABLE()[idx].sg_set |= SG_GUI; | |
7626 HL_TABLE()[idx].sg_gui = attr; | |
7627 } | |
7628 } | |
7629 #endif | |
7630 } | |
7631 else if (STRCMP(key, "FONT") == 0) | |
7632 { | |
7633 /* in non-GUI fonts are simply ignored */ | |
7634 #ifdef FEAT_GUI | |
7635 if (!gui.shell_created) | |
7636 { | |
7637 /* GUI not started yet, always accept the name. */ | |
7638 vim_free(HL_TABLE()[idx].sg_font_name); | |
7639 HL_TABLE()[idx].sg_font_name = vim_strsave(arg); | |
7640 } | |
7641 else | |
7642 { | |
7643 GuiFont temp_sg_font = HL_TABLE()[idx].sg_font; | |
7644 # ifdef FEAT_XFONTSET | |
7645 GuiFontset temp_sg_fontset = HL_TABLE()[idx].sg_fontset; | |
7646 # endif | |
7647 /* First, save the current font/fontset. | |
7648 * Then try to allocate the font/fontset. | |
7649 * If the allocation fails, HL_TABLE()[idx].sg_font OR | |
7650 * sg_fontset will be set to NOFONT or NOFONTSET respectively. | |
7651 */ | |
7652 | |
7653 HL_TABLE()[idx].sg_font = NOFONT; | |
7654 # ifdef FEAT_XFONTSET | |
7655 HL_TABLE()[idx].sg_fontset = NOFONTSET; | |
7656 # endif | |
7657 hl_do_font(idx, arg, is_normal_group, is_menu_group, | |
3881 | 7658 is_tooltip_group, FALSE); |
7 | 7659 |
7660 # ifdef FEAT_XFONTSET | |
7661 if (HL_TABLE()[idx].sg_fontset != NOFONTSET) | |
7662 { | |
3881 | 7663 /* New fontset was accepted. Free the old one, if there |
7664 * was one. */ | |
7 | 7665 gui_mch_free_fontset(temp_sg_fontset); |
7666 vim_free(HL_TABLE()[idx].sg_font_name); | |
7667 HL_TABLE()[idx].sg_font_name = vim_strsave(arg); | |
7668 } | |
7669 else | |
7670 HL_TABLE()[idx].sg_fontset = temp_sg_fontset; | |
7671 # endif | |
7672 if (HL_TABLE()[idx].sg_font != NOFONT) | |
7673 { | |
7674 /* New font was accepted. Free the old one, if there was | |
3881 | 7675 * one. */ |
7 | 7676 gui_mch_free_font(temp_sg_font); |
7677 vim_free(HL_TABLE()[idx].sg_font_name); | |
7678 HL_TABLE()[idx].sg_font_name = vim_strsave(arg); | |
7679 } | |
7680 else | |
7681 HL_TABLE()[idx].sg_font = temp_sg_font; | |
7682 } | |
7683 #endif | |
7684 } | |
7685 else if (STRCMP(key, "CTERMFG") == 0 || STRCMP(key, "CTERMBG") == 0) | |
7686 { | |
7687 if (!init || !(HL_TABLE()[idx].sg_set & SG_CTERM)) | |
7688 { | |
7689 if (!init) | |
7690 HL_TABLE()[idx].sg_set |= SG_CTERM; | |
7691 | |
7692 /* When setting the foreground color, and previously the "bold" | |
7693 * flag was set for a light color, reset it now */ | |
7694 if (key[5] == 'F' && HL_TABLE()[idx].sg_cterm_bold) | |
7695 { | |
7696 HL_TABLE()[idx].sg_cterm &= ~HL_BOLD; | |
7697 HL_TABLE()[idx].sg_cterm_bold = FALSE; | |
7698 } | |
7699 | |
7700 if (VIM_ISDIGIT(*arg)) | |
7701 color = atoi((char *)arg); | |
7702 else if (STRICMP(arg, "fg") == 0) | |
7703 { | |
7704 if (cterm_normal_fg_color) | |
7705 color = cterm_normal_fg_color - 1; | |
7706 else | |
7707 { | |
7708 EMSG(_("E419: FG color unknown")); | |
7709 error = TRUE; | |
7710 break; | |
7711 } | |
7712 } | |
7713 else if (STRICMP(arg, "bg") == 0) | |
7714 { | |
7715 if (cterm_normal_bg_color > 0) | |
7716 color = cterm_normal_bg_color - 1; | |
7717 else | |
7718 { | |
7719 EMSG(_("E420: BG color unknown")); | |
7720 error = TRUE; | |
7721 break; | |
7722 } | |
7723 } | |
7724 else | |
7725 { | |
7726 static char *(color_names[28]) = { | |
7727 "Black", "DarkBlue", "DarkGreen", "DarkCyan", | |
7728 "DarkRed", "DarkMagenta", "Brown", "DarkYellow", | |
7729 "Gray", "Grey", | |
7730 "LightGray", "LightGrey", "DarkGray", "DarkGrey", | |
7731 "Blue", "LightBlue", "Green", "LightGreen", | |
7732 "Cyan", "LightCyan", "Red", "LightRed", "Magenta", | |
7733 "LightMagenta", "Yellow", "LightYellow", "White", "NONE"}; | |
7734 static int color_numbers_16[28] = {0, 1, 2, 3, | |
7735 4, 5, 6, 6, | |
7736 7, 7, | |
7737 7, 7, 8, 8, | |
7738 9, 9, 10, 10, | |
7739 11, 11, 12, 12, 13, | |
7740 13, 14, 14, 15, -1}; | |
7741 /* for xterm with 88 colors... */ | |
7742 static int color_numbers_88[28] = {0, 4, 2, 6, | |
7743 1, 5, 32, 72, | |
7744 84, 84, | |
7745 7, 7, 82, 82, | |
7746 12, 43, 10, 61, | |
7747 14, 63, 9, 74, 13, | |
7748 75, 11, 78, 15, -1}; | |
7749 /* for xterm with 256 colors... */ | |
7750 static int color_numbers_256[28] = {0, 4, 2, 6, | |
7751 1, 5, 130, 130, | |
7752 248, 248, | |
7753 7, 7, 242, 242, | |
7754 12, 81, 10, 121, | |
7755 14, 159, 9, 224, 13, | |
7756 225, 11, 229, 15, -1}; | |
7757 /* for terminals with less than 16 colors... */ | |
7758 static int color_numbers_8[28] = {0, 4, 2, 6, | |
7759 1, 5, 3, 3, | |
7760 7, 7, | |
7761 7, 7, 0+8, 0+8, | |
7762 4+8, 4+8, 2+8, 2+8, | |
7763 6+8, 6+8, 1+8, 1+8, 5+8, | |
7764 5+8, 3+8, 3+8, 7+8, -1}; | |
7765 #if defined(__QNXNTO__) | |
7766 static int *color_numbers_8_qansi = color_numbers_8; | |
7767 /* On qnx, the 8 & 16 color arrays are the same */ | |
7768 if (STRNCMP(T_NAME, "qansi", 5) == 0) | |
7769 color_numbers_8_qansi = color_numbers_16; | |
7770 #endif | |
7771 | |
7772 /* reduce calls to STRICMP a bit, it can be slow */ | |
7773 off = TOUPPER_ASC(*arg); | |
7774 for (i = (sizeof(color_names) / sizeof(char *)); --i >= 0; ) | |
7775 if (off == color_names[i][0] | |
7776 && STRICMP(arg + 1, color_names[i] + 1) == 0) | |
7777 break; | |
7778 if (i < 0) | |
7779 { | |
7780 EMSG2(_("E421: Color name or number not recognized: %s"), key_start); | |
7781 error = TRUE; | |
7782 break; | |
7783 } | |
7784 | |
7785 /* Use the _16 table to check if its a valid color name. */ | |
7786 color = color_numbers_16[i]; | |
7787 if (color >= 0) | |
7788 { | |
7789 if (t_colors == 8) | |
7790 { | |
7791 /* t_Co is 8: use the 8 colors table */ | |
7792 #if defined(__QNXNTO__) | |
7793 color = color_numbers_8_qansi[i]; | |
7794 #else | |
7795 color = color_numbers_8[i]; | |
7796 #endif | |
7797 if (key[5] == 'F') | |
7798 { | |
7799 /* set/reset bold attribute to get light foreground | |
7800 * colors (on some terminals, e.g. "linux") */ | |
7801 if (color & 8) | |
7802 { | |
7803 HL_TABLE()[idx].sg_cterm |= HL_BOLD; | |
7804 HL_TABLE()[idx].sg_cterm_bold = TRUE; | |
7805 } | |
7806 else | |
7807 HL_TABLE()[idx].sg_cterm &= ~HL_BOLD; | |
7808 } | |
7809 color &= 7; /* truncate to 8 colors */ | |
7810 } | |
7811 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
|
7812 || t_colors >= 256) |
7 | 7813 { |
7814 /* | |
7815 * Guess: if the termcap entry ends in 'm', it is | |
7816 * probably an xterm-like terminal. Use the changed | |
7817 * order for colors. | |
7818 */ | |
7819 if (*T_CAF != NUL) | |
7820 p = T_CAF; | |
7821 else | |
7822 p = T_CSF; | |
7467
765110dd332c
commit https://github.com/vim/vim/commit/fa03fd6c4a9fe05274d62ddefd645cb5801d2023
Christian Brabandt <cb@256bit.org>
parents:
7030
diff
changeset
|
7823 if (*p != NUL && (t_colors > 256 |
765110dd332c
commit https://github.com/vim/vim/commit/fa03fd6c4a9fe05274d62ddefd645cb5801d2023
Christian Brabandt <cb@256bit.org>
parents:
7030
diff
changeset
|
7824 || *(p + STRLEN(p) - 1) == 'm')) |
765110dd332c
commit https://github.com/vim/vim/commit/fa03fd6c4a9fe05274d62ddefd645cb5801d2023
Christian Brabandt <cb@256bit.org>
parents:
7030
diff
changeset
|
7825 { |
765110dd332c
commit https://github.com/vim/vim/commit/fa03fd6c4a9fe05274d62ddefd645cb5801d2023
Christian Brabandt <cb@256bit.org>
parents:
7030
diff
changeset
|
7826 if (t_colors == 88) |
765110dd332c
commit https://github.com/vim/vim/commit/fa03fd6c4a9fe05274d62ddefd645cb5801d2023
Christian Brabandt <cb@256bit.org>
parents:
7030
diff
changeset
|
7827 color = color_numbers_88[i]; |
765110dd332c
commit https://github.com/vim/vim/commit/fa03fd6c4a9fe05274d62ddefd645cb5801d2023
Christian Brabandt <cb@256bit.org>
parents:
7030
diff
changeset
|
7828 else if (t_colors >= 256) |
765110dd332c
commit https://github.com/vim/vim/commit/fa03fd6c4a9fe05274d62ddefd645cb5801d2023
Christian Brabandt <cb@256bit.org>
parents:
7030
diff
changeset
|
7829 color = color_numbers_256[i]; |
765110dd332c
commit https://github.com/vim/vim/commit/fa03fd6c4a9fe05274d62ddefd645cb5801d2023
Christian Brabandt <cb@256bit.org>
parents:
7030
diff
changeset
|
7830 else |
765110dd332c
commit https://github.com/vim/vim/commit/fa03fd6c4a9fe05274d62ddefd645cb5801d2023
Christian Brabandt <cb@256bit.org>
parents:
7030
diff
changeset
|
7831 color = color_numbers_8[i]; |
765110dd332c
commit https://github.com/vim/vim/commit/fa03fd6c4a9fe05274d62ddefd645cb5801d2023
Christian Brabandt <cb@256bit.org>
parents:
7030
diff
changeset
|
7832 } |
7 | 7833 } |
7834 } | |
7835 } | |
2136
431ebc9412a8
updated for version 7.2.418
Bram Moolenaar <bram@zimbu.org>
parents:
2123
diff
changeset
|
7836 /* 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
|
7837 * "NONE", then "color" is -1. */ |
7 | 7838 if (key[5] == 'F') |
7839 { | |
7840 HL_TABLE()[idx].sg_cterm_fg = color + 1; | |
7841 if (is_normal_group) | |
7842 { | |
7843 cterm_normal_fg_color = color + 1; | |
7844 cterm_normal_fg_bold = (HL_TABLE()[idx].sg_cterm & HL_BOLD); | |
7845 #ifdef FEAT_GUI | |
7846 /* Don't do this if the GUI is used. */ | |
7847 if (!gui.in_use && !gui.starting) | |
7848 #endif | |
7849 { | |
7850 must_redraw = CLEAR; | |
2136
431ebc9412a8
updated for version 7.2.418
Bram Moolenaar <bram@zimbu.org>
parents:
2123
diff
changeset
|
7851 if (termcap_active && color >= 0) |
7 | 7852 term_fg_color(color); |
7853 } | |
7854 } | |
7855 } | |
7856 else | |
7857 { | |
7858 HL_TABLE()[idx].sg_cterm_bg = color + 1; | |
7859 if (is_normal_group) | |
7860 { | |
7861 cterm_normal_bg_color = color + 1; | |
7862 #ifdef FEAT_GUI | |
7863 /* Don't mess with 'background' if the GUI is used. */ | |
7864 if (!gui.in_use && !gui.starting) | |
7865 #endif | |
7866 { | |
7867 must_redraw = CLEAR; | |
2136
431ebc9412a8
updated for version 7.2.418
Bram Moolenaar <bram@zimbu.org>
parents:
2123
diff
changeset
|
7868 if (color >= 0) |
431ebc9412a8
updated for version 7.2.418
Bram Moolenaar <bram@zimbu.org>
parents:
2123
diff
changeset
|
7869 { |
431ebc9412a8
updated for version 7.2.418
Bram Moolenaar <bram@zimbu.org>
parents:
2123
diff
changeset
|
7870 if (termcap_active) |
431ebc9412a8
updated for version 7.2.418
Bram Moolenaar <bram@zimbu.org>
parents:
2123
diff
changeset
|
7871 term_bg_color(color); |
431ebc9412a8
updated for version 7.2.418
Bram Moolenaar <bram@zimbu.org>
parents:
2123
diff
changeset
|
7872 if (t_colors < 16) |
431ebc9412a8
updated for version 7.2.418
Bram Moolenaar <bram@zimbu.org>
parents:
2123
diff
changeset
|
7873 i = (color == 0 || color == 4); |
431ebc9412a8
updated for version 7.2.418
Bram Moolenaar <bram@zimbu.org>
parents:
2123
diff
changeset
|
7874 else |
431ebc9412a8
updated for version 7.2.418
Bram Moolenaar <bram@zimbu.org>
parents:
2123
diff
changeset
|
7875 i = (color < 7 || color == 8); |
431ebc9412a8
updated for version 7.2.418
Bram Moolenaar <bram@zimbu.org>
parents:
2123
diff
changeset
|
7876 /* Set the 'background' option if the value is |
431ebc9412a8
updated for version 7.2.418
Bram Moolenaar <bram@zimbu.org>
parents:
2123
diff
changeset
|
7877 * wrong. */ |
431ebc9412a8
updated for version 7.2.418
Bram Moolenaar <bram@zimbu.org>
parents:
2123
diff
changeset
|
7878 if (i != (*p_bg == 'd')) |
431ebc9412a8
updated for version 7.2.418
Bram Moolenaar <bram@zimbu.org>
parents:
2123
diff
changeset
|
7879 set_option_value((char_u *)"bg", 0L, |
431ebc9412a8
updated for version 7.2.418
Bram Moolenaar <bram@zimbu.org>
parents:
2123
diff
changeset
|
7880 i ? (char_u *)"dark" |
431ebc9412a8
updated for version 7.2.418
Bram Moolenaar <bram@zimbu.org>
parents:
2123
diff
changeset
|
7881 : (char_u *)"light", 0); |
431ebc9412a8
updated for version 7.2.418
Bram Moolenaar <bram@zimbu.org>
parents:
2123
diff
changeset
|
7882 } |
7 | 7883 } |
7884 } | |
7885 } | |
7886 } | |
7887 } | |
7888 else if (STRCMP(key, "GUIFG") == 0) | |
7889 { | |
2318
9cf111138fb9
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Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
7890 #if defined(FEAT_GUI) || defined(FEAT_EVAL) |
205 | 7891 if (!init || !(HL_TABLE()[idx].sg_set & SG_GUI)) |
7 | 7892 { |
205 | 7893 if (!init) |
7894 HL_TABLE()[idx].sg_set |= SG_GUI; | |
7895 | |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
7896 # ifdef FEAT_GUI |
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
7897 /* In GUI guifg colors are only used when recognized */ |
205 | 7898 i = color_name2handle(arg); |
7899 if (i != INVALCOLOR || STRCMP(arg, "NONE") == 0 || !gui.in_use) | |
7900 { | |
7901 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
|
7902 # endif |
205 | 7903 vim_free(HL_TABLE()[idx].sg_gui_fg_name); |
7904 if (STRCMP(arg, "NONE")) | |
7905 HL_TABLE()[idx].sg_gui_fg_name = vim_strsave(arg); | |
7906 else | |
7907 HL_TABLE()[idx].sg_gui_fg_name = NULL; | |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
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parents:
2314
diff
changeset
|
7908 # ifdef FEAT_GUI |
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
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parents:
2314
diff
changeset
|
7909 # ifdef FEAT_GUI_X11 |
205 | 7910 if (is_menu_group) |
7911 gui.menu_fg_pixel = i; | |
7912 if (is_scrollbar_group) | |
7913 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
|
7914 # ifdef FEAT_BEVAL |
205 | 7915 if (is_tooltip_group) |
7916 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
|
7917 # endif |
205 | 7918 do_colors = TRUE; |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
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parents:
2314
diff
changeset
|
7919 # endif |
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Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
7920 } |
7 | 7921 # endif |
7922 } | |
7923 #endif | |
7924 } | |
7925 else if (STRCMP(key, "GUIBG") == 0) | |
7926 { | |
2318
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parents:
2314
diff
changeset
|
7927 #if defined(FEAT_GUI) || defined(FEAT_EVAL) |
205 | 7928 if (!init || !(HL_TABLE()[idx].sg_set & SG_GUI)) |
7 | 7929 { |
205 | 7930 if (!init) |
7931 HL_TABLE()[idx].sg_set |= SG_GUI; | |
7932 | |
2318
9cf111138fb9
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parents:
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diff
changeset
|
7933 # ifdef FEAT_GUI |
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
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parents:
2314
diff
changeset
|
7934 /* In GUI guifg colors are only used when recognized */ |
205 | 7935 i = color_name2handle(arg); |
7936 if (i != INVALCOLOR || STRCMP(arg, "NONE") == 0 || !gui.in_use) | |
7937 { | |
7938 HL_TABLE()[idx].sg_gui_bg = i; | |
2318
9cf111138fb9
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Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
7939 # endif |
205 | 7940 vim_free(HL_TABLE()[idx].sg_gui_bg_name); |
7941 if (STRCMP(arg, "NONE") != 0) | |
7942 HL_TABLE()[idx].sg_gui_bg_name = vim_strsave(arg); | |
7943 else | |
7944 HL_TABLE()[idx].sg_gui_bg_name = NULL; | |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
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parents:
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diff
changeset
|
7945 # ifdef FEAT_GUI |
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
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parents:
2314
diff
changeset
|
7946 # ifdef FEAT_GUI_X11 |
205 | 7947 if (is_menu_group) |
7948 gui.menu_bg_pixel = i; | |
7949 if (is_scrollbar_group) | |
7950 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
|
7951 # ifdef FEAT_BEVAL |
205 | 7952 if (is_tooltip_group) |
7953 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
|
7954 # endif |
205 | 7955 do_colors = TRUE; |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
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parents:
2314
diff
changeset
|
7956 # endif |
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
7957 } |
7 | 7958 # endif |
7959 } | |
205 | 7960 #endif |
7961 } | |
7962 else if (STRCMP(key, "GUISP") == 0) | |
7963 { | |
2318
9cf111138fb9
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parents:
2314
diff
changeset
|
7964 #if defined(FEAT_GUI) || defined(FEAT_EVAL) |
205 | 7965 if (!init || !(HL_TABLE()[idx].sg_set & SG_GUI)) |
7966 { | |
7967 if (!init) | |
7968 HL_TABLE()[idx].sg_set |= SG_GUI; | |
7969 | |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
7970 # ifdef FEAT_GUI |
205 | 7971 i = color_name2handle(arg); |
7972 if (i != INVALCOLOR || STRCMP(arg, "NONE") == 0 || !gui.in_use) | |
7973 { | |
7974 HL_TABLE()[idx].sg_gui_sp = i; | |
2318
9cf111138fb9
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Bram Moolenaar <bram@vim.org>
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diff
changeset
|
7975 # endif |
205 | 7976 vim_free(HL_TABLE()[idx].sg_gui_sp_name); |
7977 if (STRCMP(arg, "NONE") != 0) | |
7978 HL_TABLE()[idx].sg_gui_sp_name = vim_strsave(arg); | |
7979 else | |
7980 HL_TABLE()[idx].sg_gui_sp_name = NULL; | |
2318
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diff
changeset
|
7981 # ifdef FEAT_GUI |
205 | 7982 } |
2318
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diff
changeset
|
7983 # endif |
205 | 7984 } |
7 | 7985 #endif |
7986 } | |
7987 else if (STRCMP(key, "START") == 0 || STRCMP(key, "STOP") == 0) | |
7988 { | |
7989 char_u buf[100]; | |
7990 char_u *tname; | |
7991 | |
7992 if (!init) | |
7993 HL_TABLE()[idx].sg_set |= SG_TERM; | |
7994 | |
7995 /* | |
7996 * The "start" and "stop" arguments can be a literal escape | |
1222 | 7997 * sequence, or a comma separated list of terminal codes. |
7 | 7998 */ |
7999 if (STRNCMP(arg, "t_", 2) == 0) | |
8000 { | |
8001 off = 0; | |
8002 buf[0] = 0; | |
8003 while (arg[off] != NUL) | |
8004 { | |
8005 /* Isolate one termcap name */ | |
8006 for (len = 0; arg[off + len] && | |
8007 arg[off + len] != ','; ++len) | |
8008 ; | |
8009 tname = vim_strnsave(arg + off, len); | |
8010 if (tname == NULL) /* out of memory */ | |
8011 { | |
8012 error = TRUE; | |
8013 break; | |
8014 } | |
8015 /* lookup the escape sequence for the item */ | |
8016 p = get_term_code(tname); | |
8017 vim_free(tname); | |
8018 if (p == NULL) /* ignore non-existing things */ | |
8019 p = (char_u *)""; | |
8020 | |
8021 /* Append it to the already found stuff */ | |
8022 if ((int)(STRLEN(buf) + STRLEN(p)) >= 99) | |
8023 { | |
8024 EMSG2(_("E422: terminal code too long: %s"), arg); | |
8025 error = TRUE; | |
8026 break; | |
8027 } | |
8028 STRCAT(buf, p); | |
8029 | |
8030 /* Advance to the next item */ | |
8031 off += len; | |
8032 if (arg[off] == ',') /* another one follows */ | |
8033 ++off; | |
8034 } | |
8035 } | |
8036 else | |
8037 { | |
8038 /* | |
8039 * Copy characters from arg[] to buf[], translating <> codes. | |
8040 */ | |
2593 | 8041 for (p = arg, off = 0; off < 100 - 6 && *p; ) |
7 | 8042 { |
8043 len = trans_special(&p, buf + off, FALSE); | |
2593 | 8044 if (len > 0) /* recognized special char */ |
7 | 8045 off += len; |
8046 else /* copy as normal char */ | |
8047 buf[off++] = *p++; | |
8048 } | |
8049 buf[off] = NUL; | |
8050 } | |
8051 if (error) | |
8052 break; | |
8053 | |
8054 if (STRCMP(buf, "NONE") == 0) /* resetting the value */ | |
8055 p = NULL; | |
8056 else | |
8057 p = vim_strsave(buf); | |
8058 if (key[2] == 'A') | |
8059 { | |
8060 vim_free(HL_TABLE()[idx].sg_start); | |
8061 HL_TABLE()[idx].sg_start = p; | |
8062 } | |
8063 else | |
8064 { | |
8065 vim_free(HL_TABLE()[idx].sg_stop); | |
8066 HL_TABLE()[idx].sg_stop = p; | |
8067 } | |
8068 } | |
8069 else | |
8070 { | |
8071 EMSG2(_("E423: Illegal argument: %s"), key_start); | |
8072 error = TRUE; | |
8073 break; | |
8074 } | |
8075 | |
8076 /* | |
8077 * When highlighting has been given for a group, don't link it. | |
8078 */ | |
8079 if (!init || !(HL_TABLE()[idx].sg_set & SG_LINK)) | |
8080 HL_TABLE()[idx].sg_link = 0; | |
8081 | |
8082 /* | |
8083 * Continue with next argument. | |
8084 */ | |
8085 linep = skipwhite(linep); | |
8086 } | |
8087 | |
8088 /* | |
8089 * If there is an error, and it's a new entry, remove it from the table. | |
8090 */ | |
8091 if (error && idx == highlight_ga.ga_len) | |
8092 syn_unadd_group(); | |
8093 else | |
8094 { | |
8095 if (is_normal_group) | |
8096 { | |
8097 HL_TABLE()[idx].sg_term_attr = 0; | |
8098 HL_TABLE()[idx].sg_cterm_attr = 0; | |
8099 #ifdef FEAT_GUI | |
8100 HL_TABLE()[idx].sg_gui_attr = 0; | |
8101 /* | |
8102 * Need to update all groups, because they might be using "bg" | |
8103 * and/or "fg", which have been changed now. | |
8104 */ | |
8105 if (gui.in_use) | |
8106 highlight_gui_started(); | |
8107 #endif | |
8108 } | |
8109 #ifdef FEAT_GUI_X11 | |
8110 # ifdef FEAT_MENU | |
8111 else if (is_menu_group) | |
8112 { | |
8113 if (gui.in_use && do_colors) | |
8114 gui_mch_new_menu_colors(); | |
8115 } | |
8116 # endif | |
8117 else if (is_scrollbar_group) | |
8118 { | |
8119 if (gui.in_use && do_colors) | |
8120 gui_new_scrollbar_colors(); | |
8121 } | |
8122 # ifdef FEAT_BEVAL | |
8123 else if (is_tooltip_group) | |
8124 { | |
8125 if (gui.in_use && do_colors) | |
8126 gui_mch_new_tooltip_colors(); | |
8127 } | |
8128 # endif | |
8129 #endif | |
8130 else | |
8131 set_hl_attr(idx); | |
448 | 8132 #ifdef FEAT_EVAL |
8133 HL_TABLE()[idx].sg_scriptID = current_SID; | |
8134 #endif | |
819 | 8135 redraw_all_later(NOT_VALID); |
7 | 8136 } |
8137 vim_free(key); | |
8138 vim_free(arg); | |
8139 | |
8140 /* Only call highlight_changed() once, after sourcing a syntax file */ | |
8141 need_highlight_changed = TRUE; | |
8142 } | |
8143 | |
356 | 8144 #if defined(EXITFREE) || defined(PROTO) |
8145 void | |
8146 free_highlight() | |
8147 { | |
8148 int i; | |
8149 | |
8150 for (i = 0; i < highlight_ga.ga_len; ++i) | |
359 | 8151 { |
356 | 8152 highlight_clear(i); |
359 | 8153 vim_free(HL_TABLE()[i].sg_name); |
8154 vim_free(HL_TABLE()[i].sg_name_u); | |
8155 } | |
356 | 8156 ga_clear(&highlight_ga); |
8157 } | |
8158 #endif | |
8159 | |
7 | 8160 /* |
8161 * Reset the cterm colors to what they were before Vim was started, if | |
8162 * possible. Otherwise reset them to zero. | |
8163 */ | |
8164 void | |
8165 restore_cterm_colors() | |
8166 { | |
8167 #if defined(MSDOS) || (defined(WIN3264) && !defined(FEAT_GUI_W32)) | |
8168 /* Since t_me has been set, this probably means that the user | |
8169 * wants to use this as default colors. Need to reset default | |
8170 * background/foreground colors. */ | |
8171 mch_set_normal_colors(); | |
8172 #else | |
8173 cterm_normal_fg_color = 0; | |
8174 cterm_normal_fg_bold = 0; | |
8175 cterm_normal_bg_color = 0; | |
8176 #endif | |
8177 } | |
8178 | |
8179 /* | |
8180 * Return TRUE if highlight group "idx" has any settings. | |
8181 * When "check_link" is TRUE also check for an existing link. | |
8182 */ | |
8183 static int | |
8184 hl_has_settings(idx, check_link) | |
8185 int idx; | |
8186 int check_link; | |
8187 { | |
8188 return ( HL_TABLE()[idx].sg_term_attr != 0 | |
8189 || HL_TABLE()[idx].sg_cterm_attr != 0 | |
5954 | 8190 || HL_TABLE()[idx].sg_cterm_fg != 0 |
8191 || HL_TABLE()[idx].sg_cterm_bg != 0 | |
7 | 8192 #ifdef FEAT_GUI |
8193 || HL_TABLE()[idx].sg_gui_attr != 0 | |
5954 | 8194 || HL_TABLE()[idx].sg_gui_fg_name != NULL |
8195 || HL_TABLE()[idx].sg_gui_bg_name != NULL | |
8196 || HL_TABLE()[idx].sg_gui_sp_name != NULL | |
8197 || HL_TABLE()[idx].sg_font_name != NUL | |
7 | 8198 #endif |
8199 || (check_link && (HL_TABLE()[idx].sg_set & SG_LINK))); | |
8200 } | |
8201 | |
8202 /* | |
8203 * Clear highlighting for one group. | |
8204 */ | |
8205 static void | |
8206 highlight_clear(idx) | |
8207 int idx; | |
8208 { | |
8209 HL_TABLE()[idx].sg_term = 0; | |
8210 vim_free(HL_TABLE()[idx].sg_start); | |
8211 HL_TABLE()[idx].sg_start = NULL; | |
8212 vim_free(HL_TABLE()[idx].sg_stop); | |
8213 HL_TABLE()[idx].sg_stop = NULL; | |
8214 HL_TABLE()[idx].sg_term_attr = 0; | |
8215 HL_TABLE()[idx].sg_cterm = 0; | |
8216 HL_TABLE()[idx].sg_cterm_bold = FALSE; | |
8217 HL_TABLE()[idx].sg_cterm_fg = 0; | |
8218 HL_TABLE()[idx].sg_cterm_bg = 0; | |
8219 HL_TABLE()[idx].sg_cterm_attr = 0; | |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
8220 #if defined(FEAT_GUI) || defined(FEAT_EVAL) |
7 | 8221 HL_TABLE()[idx].sg_gui = 0; |
8222 vim_free(HL_TABLE()[idx].sg_gui_fg_name); | |
8223 HL_TABLE()[idx].sg_gui_fg_name = NULL; | |
8224 vim_free(HL_TABLE()[idx].sg_gui_bg_name); | |
8225 HL_TABLE()[idx].sg_gui_bg_name = NULL; | |
205 | 8226 vim_free(HL_TABLE()[idx].sg_gui_sp_name); |
8227 HL_TABLE()[idx].sg_gui_sp_name = NULL; | |
2318
9cf111138fb9
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parents:
2314
diff
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|
8228 #endif |
9cf111138fb9
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diff
changeset
|
8229 #ifdef FEAT_GUI |
9cf111138fb9
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Bram Moolenaar <bram@vim.org>
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diff
changeset
|
8230 HL_TABLE()[idx].sg_gui_fg = INVALCOLOR; |
9cf111138fb9
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Bram Moolenaar <bram@vim.org>
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diff
changeset
|
8231 HL_TABLE()[idx].sg_gui_bg = INVALCOLOR; |
9cf111138fb9
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Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
8232 HL_TABLE()[idx].sg_gui_sp = INVALCOLOR; |
7 | 8233 gui_mch_free_font(HL_TABLE()[idx].sg_font); |
8234 HL_TABLE()[idx].sg_font = NOFONT; | |
8235 # ifdef FEAT_XFONTSET | |
8236 gui_mch_free_fontset(HL_TABLE()[idx].sg_fontset); | |
8237 HL_TABLE()[idx].sg_fontset = NOFONTSET; | |
8238 # endif | |
8239 vim_free(HL_TABLE()[idx].sg_font_name); | |
8240 HL_TABLE()[idx].sg_font_name = NULL; | |
8241 HL_TABLE()[idx].sg_gui_attr = 0; | |
8242 #endif | |
448 | 8243 #ifdef FEAT_EVAL |
8244 /* Clear the script ID only when there is no link, since that is not | |
8245 * cleared. */ | |
8246 if (HL_TABLE()[idx].sg_link == 0) | |
8247 HL_TABLE()[idx].sg_scriptID = 0; | |
8248 #endif | |
7 | 8249 } |
8250 | |
8251 #if defined(FEAT_GUI) || defined(PROTO) | |
8252 /* | |
8253 * Set the normal foreground and background colors according to the "Normal" | |
2020 | 8254 * highlighting group. For X11 also set "Menu", "Scrollbar", and |
7 | 8255 * "Tooltip" colors. |
8256 */ | |
8257 void | |
8258 set_normal_colors() | |
8259 { | |
8260 if (set_group_colors((char_u *)"Normal", | |
205 | 8261 &gui.norm_pixel, &gui.back_pixel, |
8262 FALSE, TRUE, FALSE)) | |
7 | 8263 { |
8264 gui_mch_new_colors(); | |
8265 must_redraw = CLEAR; | |
8266 } | |
8267 #ifdef FEAT_GUI_X11 | |
8268 if (set_group_colors((char_u *)"Menu", | |
205 | 8269 &gui.menu_fg_pixel, &gui.menu_bg_pixel, |
8270 TRUE, FALSE, FALSE)) | |
7 | 8271 { |
8272 # ifdef FEAT_MENU | |
8273 gui_mch_new_menu_colors(); | |
8274 # endif | |
8275 must_redraw = CLEAR; | |
8276 } | |
8277 # ifdef FEAT_BEVAL | |
8278 if (set_group_colors((char_u *)"Tooltip", | |
8279 &gui.tooltip_fg_pixel, &gui.tooltip_bg_pixel, | |
8280 FALSE, FALSE, TRUE)) | |
8281 { | |
8282 # ifdef FEAT_TOOLBAR | |
8283 gui_mch_new_tooltip_colors(); | |
8284 # endif | |
8285 must_redraw = CLEAR; | |
8286 } | |
8287 #endif | |
8288 if (set_group_colors((char_u *)"Scrollbar", | |
205 | 8289 &gui.scroll_fg_pixel, &gui.scroll_bg_pixel, |
8290 FALSE, FALSE, FALSE)) | |
7 | 8291 { |
8292 gui_new_scrollbar_colors(); | |
8293 must_redraw = CLEAR; | |
8294 } | |
8295 #endif | |
8296 } | |
8297 | |
8298 /* | |
8299 * Set the colors for "Normal", "Menu", "Tooltip" or "Scrollbar". | |
8300 */ | |
8301 static int | |
8302 set_group_colors(name, fgp, bgp, do_menu, use_norm, do_tooltip) | |
8303 char_u *name; | |
8304 guicolor_T *fgp; | |
8305 guicolor_T *bgp; | |
8306 int do_menu; | |
8307 int use_norm; | |
8308 int do_tooltip; | |
8309 { | |
8310 int idx; | |
8311 | |
8312 idx = syn_name2id(name) - 1; | |
8313 if (idx >= 0) | |
8314 { | |
8315 gui_do_one_color(idx, do_menu, do_tooltip); | |
8316 | |
8317 if (HL_TABLE()[idx].sg_gui_fg != INVALCOLOR) | |
8318 *fgp = HL_TABLE()[idx].sg_gui_fg; | |
8319 else if (use_norm) | |
8320 *fgp = gui.def_norm_pixel; | |
8321 if (HL_TABLE()[idx].sg_gui_bg != INVALCOLOR) | |
8322 *bgp = HL_TABLE()[idx].sg_gui_bg; | |
8323 else if (use_norm) | |
8324 *bgp = gui.def_back_pixel; | |
8325 return TRUE; | |
8326 } | |
8327 return FALSE; | |
8328 } | |
8329 | |
8330 /* | |
8331 * Get the font of the "Normal" group. | |
8332 * Returns "" when it's not found or not set. | |
8333 */ | |
8334 char_u * | |
8335 hl_get_font_name() | |
8336 { | |
8337 int id; | |
8338 char_u *s; | |
8339 | |
8340 id = syn_name2id((char_u *)"Normal"); | |
8341 if (id > 0) | |
8342 { | |
8343 s = HL_TABLE()[id - 1].sg_font_name; | |
8344 if (s != NULL) | |
8345 return s; | |
8346 } | |
8347 return (char_u *)""; | |
8348 } | |
8349 | |
8350 /* | |
8351 * Set font for "Normal" group. Called by gui_mch_init_font() when a font has | |
8352 * actually chosen to be used. | |
8353 */ | |
8354 void | |
8355 hl_set_font_name(font_name) | |
8356 char_u *font_name; | |
8357 { | |
8358 int id; | |
8359 | |
8360 id = syn_name2id((char_u *)"Normal"); | |
8361 if (id > 0) | |
8362 { | |
8363 vim_free(HL_TABLE()[id - 1].sg_font_name); | |
8364 HL_TABLE()[id - 1].sg_font_name = vim_strsave(font_name); | |
8365 } | |
8366 } | |
8367 | |
8368 /* | |
8369 * Set background color for "Normal" group. Called by gui_set_bg_color() | |
8370 * when the color is known. | |
8371 */ | |
8372 void | |
8373 hl_set_bg_color_name(name) | |
8374 char_u *name; /* must have been allocated */ | |
8375 { | |
8376 int id; | |
8377 | |
8378 if (name != NULL) | |
8379 { | |
8380 id = syn_name2id((char_u *)"Normal"); | |
8381 if (id > 0) | |
8382 { | |
8383 vim_free(HL_TABLE()[id - 1].sg_gui_bg_name); | |
8384 HL_TABLE()[id - 1].sg_gui_bg_name = name; | |
8385 } | |
8386 } | |
8387 } | |
8388 | |
8389 /* | |
8390 * Set foreground color for "Normal" group. Called by gui_set_fg_color() | |
8391 * when the color is known. | |
8392 */ | |
8393 void | |
8394 hl_set_fg_color_name(name) | |
8395 char_u *name; /* must have been allocated */ | |
8396 { | |
8397 int id; | |
8398 | |
8399 if (name != NULL) | |
8400 { | |
8401 id = syn_name2id((char_u *)"Normal"); | |
8402 if (id > 0) | |
8403 { | |
8404 vim_free(HL_TABLE()[id - 1].sg_gui_fg_name); | |
8405 HL_TABLE()[id - 1].sg_gui_fg_name = name; | |
8406 } | |
8407 } | |
8408 } | |
8409 | |
8410 /* | |
8411 * Return the handle for a color name. | |
8412 * Returns INVALCOLOR when failed. | |
8413 */ | |
8414 static guicolor_T | |
8415 color_name2handle(name) | |
8416 char_u *name; | |
8417 { | |
8418 if (STRCMP(name, "NONE") == 0) | |
8419 return INVALCOLOR; | |
8420 | |
8421 if (STRICMP(name, "fg") == 0 || STRICMP(name, "foreground") == 0) | |
8422 return gui.norm_pixel; | |
8423 if (STRICMP(name, "bg") == 0 || STRICMP(name, "background") == 0) | |
8424 return gui.back_pixel; | |
8425 | |
8426 return gui_get_color(name); | |
8427 } | |
8428 | |
8429 /* | |
8430 * Return the handle for a font name. | |
8431 * Returns NOFONT when failed. | |
8432 */ | |
8433 static GuiFont | |
8434 font_name2handle(name) | |
8435 char_u *name; | |
8436 { | |
8437 if (STRCMP(name, "NONE") == 0) | |
8438 return NOFONT; | |
8439 | |
8440 return gui_mch_get_font(name, TRUE); | |
8441 } | |
8442 | |
8443 # ifdef FEAT_XFONTSET | |
8444 /* | |
8445 * Return the handle for a fontset name. | |
8446 * Returns NOFONTSET when failed. | |
8447 */ | |
8448 static GuiFontset | |
8449 fontset_name2handle(name, fixed_width) | |
8450 char_u *name; | |
8451 int fixed_width; | |
8452 { | |
8453 if (STRCMP(name, "NONE") == 0) | |
8454 return NOFONTSET; | |
8455 | |
8456 return gui_mch_get_fontset(name, TRUE, fixed_width); | |
8457 } | |
8458 # endif | |
8459 | |
8460 /* | |
8461 * Get the font or fontset for one highlight group. | |
8462 */ | |
8463 static void | |
3881 | 8464 hl_do_font(idx, arg, do_normal, do_menu, do_tooltip, free_font) |
7 | 8465 int idx; |
8466 char_u *arg; | |
1883 | 8467 int do_normal; /* set normal font */ |
8468 int do_menu UNUSED; /* set menu font */ | |
8469 int do_tooltip UNUSED; /* set tooltip font */ | |
3881 | 8470 int free_font; /* free current font/fontset */ |
7 | 8471 { |
8472 # ifdef FEAT_XFONTSET | |
8473 /* If 'guifontset' is not empty, first try using the name as a | |
8474 * fontset. If that doesn't work, use it as a font name. */ | |
8475 if (*p_guifontset != NUL | |
8476 # ifdef FONTSET_ALWAYS | |
8477 || do_menu | |
8478 # endif | |
8479 # ifdef FEAT_BEVAL_TIP | |
8480 /* In Athena & Motif, the Tooltip highlight group is always a fontset */ | |
8481 || do_tooltip | |
8482 # endif | |
8483 ) | |
4344 | 8484 { |
3900 | 8485 if (free_font) |
3881 | 8486 gui_mch_free_fontset(HL_TABLE()[idx].sg_fontset); |
7 | 8487 HL_TABLE()[idx].sg_fontset = fontset_name2handle(arg, 0 |
8488 # ifdef FONTSET_ALWAYS | |
8489 || do_menu | |
8490 # endif | |
8491 # ifdef FEAT_BEVAL_TIP | |
8492 || do_tooltip | |
8493 # endif | |
8494 ); | |
4344 | 8495 } |
7 | 8496 if (HL_TABLE()[idx].sg_fontset != NOFONTSET) |
8497 { | |
3881 | 8498 /* If it worked and it's the Normal group, use it as the normal |
8499 * fontset. Same for the Menu group. */ | |
7 | 8500 if (do_normal) |
8501 gui_init_font(arg, TRUE); | |
8502 # if (defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA)) && defined(FEAT_MENU) | |
8503 if (do_menu) | |
8504 { | |
8505 # ifdef FONTSET_ALWAYS | |
8506 gui.menu_fontset = HL_TABLE()[idx].sg_fontset; | |
8507 # else | |
8508 /* YIKES! This is a bug waiting to crash the program */ | |
8509 gui.menu_font = HL_TABLE()[idx].sg_fontset; | |
8510 # endif | |
8511 gui_mch_new_menu_font(); | |
8512 } | |
8513 # ifdef FEAT_BEVAL | |
8514 if (do_tooltip) | |
8515 { | |
8516 /* The Athena widget set cannot currently handle switching between | |
8517 * displaying a single font and a fontset. | |
8518 * If the XtNinternational resource is set to True at widget | |
1222 | 8519 * creation, then a fontset is always used, otherwise an |
7 | 8520 * XFontStruct is used. |
8521 */ | |
8522 gui.tooltip_fontset = (XFontSet)HL_TABLE()[idx].sg_fontset; | |
8523 gui_mch_new_tooltip_font(); | |
8524 } | |
8525 # endif | |
8526 # endif | |
8527 } | |
8528 else | |
8529 # endif | |
8530 { | |
3881 | 8531 if (free_font) |
8532 gui_mch_free_font(HL_TABLE()[idx].sg_font); | |
7 | 8533 HL_TABLE()[idx].sg_font = font_name2handle(arg); |
8534 /* If it worked and it's the Normal group, use it as the | |
8535 * normal font. Same for the Menu group. */ | |
8536 if (HL_TABLE()[idx].sg_font != NOFONT) | |
8537 { | |
8538 if (do_normal) | |
8539 gui_init_font(arg, FALSE); | |
8540 #ifndef FONTSET_ALWAYS | |
8541 # if (defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA)) && defined(FEAT_MENU) | |
8542 if (do_menu) | |
8543 { | |
8544 gui.menu_font = HL_TABLE()[idx].sg_font; | |
8545 gui_mch_new_menu_font(); | |
8546 } | |
8547 # endif | |
8548 #endif | |
8549 } | |
8550 } | |
8551 } | |
8552 | |
8553 #endif /* FEAT_GUI */ | |
8554 | |
8555 /* | |
8556 * Table with the specifications for an attribute number. | |
8557 * Note that this table is used by ALL buffers. This is required because the | |
8558 * GUI can redraw at any time for any buffer. | |
8559 */ | |
298 | 8560 static garray_T term_attr_table = {0, 0, 0, 0, NULL}; |
7 | 8561 |
8562 #define TERM_ATTR_ENTRY(idx) ((attrentry_T *)term_attr_table.ga_data)[idx] | |
8563 | |
298 | 8564 static garray_T cterm_attr_table = {0, 0, 0, 0, NULL}; |
7 | 8565 |
8566 #define CTERM_ATTR_ENTRY(idx) ((attrentry_T *)cterm_attr_table.ga_data)[idx] | |
8567 | |
8568 #ifdef FEAT_GUI | |
298 | 8569 static garray_T gui_attr_table = {0, 0, 0, 0, NULL}; |
7 | 8570 |
8571 #define GUI_ATTR_ENTRY(idx) ((attrentry_T *)gui_attr_table.ga_data)[idx] | |
8572 #endif | |
8573 | |
8574 /* | |
8575 * Return the attr number for a set of colors and font. | |
8576 * Add a new entry to the term_attr_table, cterm_attr_table or gui_attr_table | |
8577 * if the combination is new. | |
8578 * Return 0 for error (no more room). | |
8579 */ | |
8580 static int | |
8581 get_attr_entry(table, aep) | |
8582 garray_T *table; | |
8583 attrentry_T *aep; | |
8584 { | |
8585 int i; | |
359 | 8586 attrentry_T *taep; |
7 | 8587 static int recursive = FALSE; |
8588 | |
8589 /* | |
8590 * Init the table, in case it wasn't done yet. | |
8591 */ | |
8592 table->ga_itemsize = sizeof(attrentry_T); | |
8593 table->ga_growsize = 7; | |
8594 | |
8595 /* | |
8596 * Try to find an entry with the same specifications. | |
8597 */ | |
8598 for (i = 0; i < table->ga_len; ++i) | |
8599 { | |
359 | 8600 taep = &(((attrentry_T *)table->ga_data)[i]); |
8601 if ( aep->ae_attr == taep->ae_attr | |
7 | 8602 && ( |
8603 #ifdef FEAT_GUI | |
8604 (table == &gui_attr_table | |
359 | 8605 && (aep->ae_u.gui.fg_color == taep->ae_u.gui.fg_color |
8606 && aep->ae_u.gui.bg_color | |
8607 == taep->ae_u.gui.bg_color | |
8608 && aep->ae_u.gui.sp_color | |
8609 == taep->ae_u.gui.sp_color | |
8610 && aep->ae_u.gui.font == taep->ae_u.gui.font | |
7 | 8611 # ifdef FEAT_XFONTSET |
359 | 8612 && aep->ae_u.gui.fontset == taep->ae_u.gui.fontset |
7 | 8613 # endif |
8614 )) | |
8615 || | |
8616 #endif | |
8617 (table == &term_attr_table | |
359 | 8618 && (aep->ae_u.term.start == NULL) |
8619 == (taep->ae_u.term.start == NULL) | |
7 | 8620 && (aep->ae_u.term.start == NULL |
8621 || STRCMP(aep->ae_u.term.start, | |
359 | 8622 taep->ae_u.term.start) == 0) |
8623 && (aep->ae_u.term.stop == NULL) | |
8624 == (taep->ae_u.term.stop == NULL) | |
7 | 8625 && (aep->ae_u.term.stop == NULL |
8626 || STRCMP(aep->ae_u.term.stop, | |
359 | 8627 taep->ae_u.term.stop) == 0)) |
7 | 8628 || (table == &cterm_attr_table |
359 | 8629 && aep->ae_u.cterm.fg_color |
8630 == taep->ae_u.cterm.fg_color | |
8631 && aep->ae_u.cterm.bg_color | |
8632 == taep->ae_u.cterm.bg_color) | |
7 | 8633 )) |
8634 | |
8635 return i + ATTR_OFF; | |
8636 } | |
8637 | |
271 | 8638 if (table->ga_len + ATTR_OFF > MAX_TYPENR) |
7 | 8639 { |
8640 /* | |
8641 * Running out of attribute entries! remove all attributes, and | |
8642 * compute new ones for all groups. | |
8643 * When called recursively, we are really out of numbers. | |
8644 */ | |
8645 if (recursive) | |
8646 { | |
8647 EMSG(_("E424: Too many different highlighting attributes in use")); | |
8648 return 0; | |
8649 } | |
8650 recursive = TRUE; | |
8651 | |
359 | 8652 clear_hl_tables(); |
8653 | |
7 | 8654 must_redraw = CLEAR; |
8655 | |
8656 for (i = 0; i < highlight_ga.ga_len; ++i) | |
8657 set_hl_attr(i); | |
8658 | |
8659 recursive = FALSE; | |
8660 } | |
8661 | |
8662 /* | |
8663 * This is a new combination of colors and font, add an entry. | |
8664 */ | |
8665 if (ga_grow(table, 1) == FAIL) | |
8666 return 0; | |
8667 | |
359 | 8668 taep = &(((attrentry_T *)table->ga_data)[table->ga_len]); |
8669 vim_memset(taep, 0, sizeof(attrentry_T)); | |
8670 taep->ae_attr = aep->ae_attr; | |
7 | 8671 #ifdef FEAT_GUI |
8672 if (table == &gui_attr_table) | |
8673 { | |
359 | 8674 taep->ae_u.gui.fg_color = aep->ae_u.gui.fg_color; |
8675 taep->ae_u.gui.bg_color = aep->ae_u.gui.bg_color; | |
8676 taep->ae_u.gui.sp_color = aep->ae_u.gui.sp_color; | |
8677 taep->ae_u.gui.font = aep->ae_u.gui.font; | |
7 | 8678 # ifdef FEAT_XFONTSET |
359 | 8679 taep->ae_u.gui.fontset = aep->ae_u.gui.fontset; |
7 | 8680 # endif |
8681 } | |
8682 #endif | |
8683 if (table == &term_attr_table) | |
8684 { | |
8685 if (aep->ae_u.term.start == NULL) | |
359 | 8686 taep->ae_u.term.start = NULL; |
7 | 8687 else |
359 | 8688 taep->ae_u.term.start = vim_strsave(aep->ae_u.term.start); |
7 | 8689 if (aep->ae_u.term.stop == NULL) |
359 | 8690 taep->ae_u.term.stop = NULL; |
7 | 8691 else |
359 | 8692 taep->ae_u.term.stop = vim_strsave(aep->ae_u.term.stop); |
7 | 8693 } |
8694 else if (table == &cterm_attr_table) | |
8695 { | |
359 | 8696 taep->ae_u.cterm.fg_color = aep->ae_u.cterm.fg_color; |
8697 taep->ae_u.cterm.bg_color = aep->ae_u.cterm.bg_color; | |
7 | 8698 } |
8699 ++table->ga_len; | |
8700 return (table->ga_len - 1 + ATTR_OFF); | |
8701 } | |
8702 | |
359 | 8703 /* |
8704 * Clear all highlight tables. | |
8705 */ | |
8706 void | |
8707 clear_hl_tables() | |
8708 { | |
8709 int i; | |
8710 attrentry_T *taep; | |
8711 | |
8712 #ifdef FEAT_GUI | |
8713 ga_clear(&gui_attr_table); | |
8714 #endif | |
8715 for (i = 0; i < term_attr_table.ga_len; ++i) | |
8716 { | |
8717 taep = &(((attrentry_T *)term_attr_table.ga_data)[i]); | |
8718 vim_free(taep->ae_u.term.start); | |
8719 vim_free(taep->ae_u.term.stop); | |
8720 } | |
8721 ga_clear(&term_attr_table); | |
8722 ga_clear(&cterm_attr_table); | |
8723 } | |
8724 | |
745 | 8725 #if defined(FEAT_SYN_HL) || defined(FEAT_SPELL) || defined(PROTO) |
221 | 8726 /* |
348 | 8727 * Combine special attributes (e.g., for spelling) with other attributes |
8728 * (e.g., for syntax highlighting). | |
8729 * "prim_attr" overrules "char_attr". | |
221 | 8730 * This creates a new group when required. |
8731 * Since we expect there to be few spelling mistakes we don't cache the | |
8732 * result. | |
8733 * Return the resulting attributes. | |
8734 */ | |
8735 int | |
348 | 8736 hl_combine_attr(char_attr, prim_attr) |
221 | 8737 int char_attr; |
348 | 8738 int prim_attr; |
221 | 8739 { |
8740 attrentry_T *char_aep = NULL; | |
8741 attrentry_T *spell_aep; | |
8742 attrentry_T new_en; | |
8743 | |
8744 if (char_attr == 0) | |
348 | 8745 return prim_attr; |
8746 if (char_attr <= HL_ALL && prim_attr <= HL_ALL) | |
8747 return char_attr | prim_attr; | |
221 | 8748 #ifdef FEAT_GUI |
8749 if (gui.in_use) | |
8750 { | |
8751 if (char_attr > HL_ALL) | |
8752 char_aep = syn_gui_attr2entry(char_attr); | |
8753 if (char_aep != NULL) | |
8754 new_en = *char_aep; | |
8755 else | |
8756 { | |
8757 vim_memset(&new_en, 0, sizeof(new_en)); | |
548 | 8758 new_en.ae_u.gui.fg_color = INVALCOLOR; |
8759 new_en.ae_u.gui.bg_color = INVALCOLOR; | |
8760 new_en.ae_u.gui.sp_color = INVALCOLOR; | |
221 | 8761 if (char_attr <= HL_ALL) |
8762 new_en.ae_attr = char_attr; | |
8763 } | |
8764 | |
348 | 8765 if (prim_attr <= HL_ALL) |
8766 new_en.ae_attr |= prim_attr; | |
221 | 8767 else |
8768 { | |
348 | 8769 spell_aep = syn_gui_attr2entry(prim_attr); |
221 | 8770 if (spell_aep != NULL) |
8771 { | |
8772 new_en.ae_attr |= spell_aep->ae_attr; | |
8773 if (spell_aep->ae_u.gui.fg_color != INVALCOLOR) | |
8774 new_en.ae_u.gui.fg_color = spell_aep->ae_u.gui.fg_color; | |
8775 if (spell_aep->ae_u.gui.bg_color != INVALCOLOR) | |
8776 new_en.ae_u.gui.bg_color = spell_aep->ae_u.gui.bg_color; | |
8777 if (spell_aep->ae_u.gui.sp_color != INVALCOLOR) | |
8778 new_en.ae_u.gui.sp_color = spell_aep->ae_u.gui.sp_color; | |
8779 if (spell_aep->ae_u.gui.font != NOFONT) | |
8780 new_en.ae_u.gui.font = spell_aep->ae_u.gui.font; | |
8781 # ifdef FEAT_XFONTSET | |
8782 if (spell_aep->ae_u.gui.fontset != NOFONTSET) | |
8783 new_en.ae_u.gui.fontset = spell_aep->ae_u.gui.fontset; | |
8784 # endif | |
8785 } | |
8786 } | |
8787 return get_attr_entry(&gui_attr_table, &new_en); | |
8788 } | |
8789 #endif | |
8790 | |
8791 if (t_colors > 1) | |
8792 { | |
8793 if (char_attr > HL_ALL) | |
8794 char_aep = syn_cterm_attr2entry(char_attr); | |
8795 if (char_aep != NULL) | |
8796 new_en = *char_aep; | |
8797 else | |
8798 { | |
8799 vim_memset(&new_en, 0, sizeof(new_en)); | |
8800 if (char_attr <= HL_ALL) | |
8801 new_en.ae_attr = char_attr; | |
8802 } | |
8803 | |
348 | 8804 if (prim_attr <= HL_ALL) |
8805 new_en.ae_attr |= prim_attr; | |
221 | 8806 else |
8807 { | |
348 | 8808 spell_aep = syn_cterm_attr2entry(prim_attr); |
221 | 8809 if (spell_aep != NULL) |
8810 { | |
8811 new_en.ae_attr |= spell_aep->ae_attr; | |
8812 if (spell_aep->ae_u.cterm.fg_color > 0) | |
8813 new_en.ae_u.cterm.fg_color = spell_aep->ae_u.cterm.fg_color; | |
8814 if (spell_aep->ae_u.cterm.bg_color > 0) | |
8815 new_en.ae_u.cterm.bg_color = spell_aep->ae_u.cterm.bg_color; | |
8816 } | |
8817 } | |
8818 return get_attr_entry(&cterm_attr_table, &new_en); | |
8819 } | |
8820 | |
8821 if (char_attr > HL_ALL) | |
8822 char_aep = syn_term_attr2entry(char_attr); | |
8823 if (char_aep != NULL) | |
8824 new_en = *char_aep; | |
8825 else | |
8826 { | |
8827 vim_memset(&new_en, 0, sizeof(new_en)); | |
8828 if (char_attr <= HL_ALL) | |
8829 new_en.ae_attr = char_attr; | |
8830 } | |
8831 | |
348 | 8832 if (prim_attr <= HL_ALL) |
8833 new_en.ae_attr |= prim_attr; | |
221 | 8834 else |
8835 { | |
607 | 8836 spell_aep = syn_term_attr2entry(prim_attr); |
221 | 8837 if (spell_aep != NULL) |
8838 { | |
8839 new_en.ae_attr |= spell_aep->ae_attr; | |
8840 if (spell_aep->ae_u.term.start != NULL) | |
8841 { | |
8842 new_en.ae_u.term.start = spell_aep->ae_u.term.start; | |
8843 new_en.ae_u.term.stop = spell_aep->ae_u.term.stop; | |
8844 } | |
8845 } | |
8846 } | |
8847 return get_attr_entry(&term_attr_table, &new_en); | |
8848 } | |
8849 #endif | |
8850 | |
7 | 8851 #ifdef FEAT_GUI |
8852 | |
8853 attrentry_T * | |
8854 syn_gui_attr2entry(attr) | |
8855 int attr; | |
8856 { | |
8857 attr -= ATTR_OFF; | |
8858 if (attr >= gui_attr_table.ga_len) /* did ":syntax clear" */ | |
8859 return NULL; | |
8860 return &(GUI_ATTR_ENTRY(attr)); | |
8861 } | |
8862 #endif /* FEAT_GUI */ | |
8863 | |
745 | 8864 /* |
8865 * Get the highlight attributes (HL_BOLD etc.) from an attribute nr. | |
8866 * Only to be used when "attr" > HL_ALL. | |
8867 */ | |
8868 int | |
8869 syn_attr2attr(attr) | |
8870 int attr; | |
8871 { | |
8872 attrentry_T *aep; | |
8873 | |
8874 #ifdef FEAT_GUI | |
8875 if (gui.in_use) | |
8876 aep = syn_gui_attr2entry(attr); | |
8877 else | |
8878 #endif | |
8879 if (t_colors > 1) | |
8880 aep = syn_cterm_attr2entry(attr); | |
8881 else | |
8882 aep = syn_term_attr2entry(attr); | |
8883 | |
8884 if (aep == NULL) /* highlighting not set */ | |
8885 return 0; | |
8886 return aep->ae_attr; | |
8887 } | |
8888 | |
8889 | |
7 | 8890 attrentry_T * |
8891 syn_term_attr2entry(attr) | |
8892 int attr; | |
8893 { | |
8894 attr -= ATTR_OFF; | |
8895 if (attr >= term_attr_table.ga_len) /* did ":syntax clear" */ | |
8896 return NULL; | |
8897 return &(TERM_ATTR_ENTRY(attr)); | |
8898 } | |
8899 | |
8900 attrentry_T * | |
8901 syn_cterm_attr2entry(attr) | |
8902 int attr; | |
8903 { | |
8904 attr -= ATTR_OFF; | |
8905 if (attr >= cterm_attr_table.ga_len) /* did ":syntax clear" */ | |
8906 return NULL; | |
8907 return &(CTERM_ATTR_ENTRY(attr)); | |
8908 } | |
8909 | |
8910 #define LIST_ATTR 1 | |
8911 #define LIST_STRING 2 | |
8912 #define LIST_INT 3 | |
8913 | |
8914 static void | |
8915 highlight_list_one(id) | |
8916 int id; | |
8917 { | |
8918 struct hl_group *sgp; | |
8919 int didh = FALSE; | |
8920 | |
8921 sgp = &HL_TABLE()[id - 1]; /* index is ID minus one */ | |
8922 | |
8923 didh = highlight_list_arg(id, didh, LIST_ATTR, | |
8924 sgp->sg_term, NULL, "term"); | |
8925 didh = highlight_list_arg(id, didh, LIST_STRING, | |
8926 0, sgp->sg_start, "start"); | |
8927 didh = highlight_list_arg(id, didh, LIST_STRING, | |
8928 0, sgp->sg_stop, "stop"); | |
8929 | |
8930 didh = highlight_list_arg(id, didh, LIST_ATTR, | |
8931 sgp->sg_cterm, NULL, "cterm"); | |
8932 didh = highlight_list_arg(id, didh, LIST_INT, | |
8933 sgp->sg_cterm_fg, NULL, "ctermfg"); | |
8934 didh = highlight_list_arg(id, didh, LIST_INT, | |
8935 sgp->sg_cterm_bg, NULL, "ctermbg"); | |
8936 | |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
8937 #if defined(FEAT_GUI) || defined(FEAT_EVAL) |
7 | 8938 didh = highlight_list_arg(id, didh, LIST_ATTR, |
8939 sgp->sg_gui, NULL, "gui"); | |
8940 didh = highlight_list_arg(id, didh, LIST_STRING, | |
8941 0, sgp->sg_gui_fg_name, "guifg"); | |
8942 didh = highlight_list_arg(id, didh, LIST_STRING, | |
8943 0, sgp->sg_gui_bg_name, "guibg"); | |
8944 didh = highlight_list_arg(id, didh, LIST_STRING, | |
301 | 8945 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
|
8946 #endif |
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
8947 #ifdef FEAT_GUI |
301 | 8948 didh = highlight_list_arg(id, didh, LIST_STRING, |
7 | 8949 0, sgp->sg_font_name, "font"); |
8950 #endif | |
8951 | |
448 | 8952 if (sgp->sg_link && !got_int) |
7 | 8953 { |
8954 (void)syn_list_header(didh, 9999, id); | |
448 | 8955 didh = TRUE; |
7 | 8956 msg_puts_attr((char_u *)"links to", hl_attr(HLF_D)); |
8957 msg_putchar(' '); | |
8958 msg_outtrans(HL_TABLE()[HL_TABLE()[id - 1].sg_link - 1].sg_name); | |
8959 } | |
448 | 8960 |
694 | 8961 if (!didh) |
8962 highlight_list_arg(id, didh, LIST_STRING, 0, (char_u *)"cleared", ""); | |
448 | 8963 #ifdef FEAT_EVAL |
694 | 8964 if (p_verbose > 0) |
448 | 8965 last_set_msg(sgp->sg_scriptID); |
8966 #endif | |
7 | 8967 } |
8968 | |
8969 static int | |
8970 highlight_list_arg(id, didh, type, iarg, sarg, name) | |
8971 int id; | |
8972 int didh; | |
8973 int type; | |
8974 int iarg; | |
8975 char_u *sarg; | |
8976 char *name; | |
8977 { | |
8978 char_u buf[100]; | |
8979 char_u *ts; | |
8980 int i; | |
8981 | |
448 | 8982 if (got_int) |
8983 return FALSE; | |
7 | 8984 if (type == LIST_STRING ? (sarg != NULL) : (iarg != 0)) |
8985 { | |
8986 ts = buf; | |
8987 if (type == LIST_INT) | |
8988 sprintf((char *)buf, "%d", iarg - 1); | |
8989 else if (type == LIST_STRING) | |
8990 ts = sarg; | |
8991 else /* type == LIST_ATTR */ | |
8992 { | |
8993 buf[0] = NUL; | |
8994 for (i = 0; hl_attr_table[i] != 0; ++i) | |
8995 { | |
8996 if (iarg & hl_attr_table[i]) | |
8997 { | |
8998 if (buf[0] != NUL) | |
2768 | 8999 vim_strcat(buf, (char_u *)",", 100); |
9000 vim_strcat(buf, (char_u *)hl_name_table[i], 100); | |
7 | 9001 iarg &= ~hl_attr_table[i]; /* don't want "inverse" */ |
9002 } | |
9003 } | |
9004 } | |
9005 | |
9006 (void)syn_list_header(didh, | |
9007 (int)(vim_strsize(ts) + STRLEN(name) + 1), id); | |
9008 didh = TRUE; | |
448 | 9009 if (!got_int) |
9010 { | |
694 | 9011 if (*name != NUL) |
9012 { | |
9013 MSG_PUTS_ATTR(name, hl_attr(HLF_D)); | |
9014 MSG_PUTS_ATTR("=", hl_attr(HLF_D)); | |
9015 } | |
448 | 9016 msg_outtrans(ts); |
9017 } | |
7 | 9018 } |
9019 return didh; | |
9020 } | |
9021 | |
9022 #if (((defined(FEAT_EVAL) || defined(FEAT_PRINTER))) && defined(FEAT_SYN_HL)) || defined(PROTO) | |
9023 /* | |
9024 * Return "1" if highlight group "id" has attribute "flag". | |
9025 * Return NULL otherwise. | |
9026 */ | |
9027 char_u * | |
9028 highlight_has_attr(id, flag, modec) | |
9029 int id; | |
9030 int flag; | |
9031 int modec; /* 'g' for GUI, 'c' for cterm, 't' for term */ | |
9032 { | |
9033 int attr; | |
9034 | |
9035 if (id <= 0 || id > highlight_ga.ga_len) | |
9036 return NULL; | |
9037 | |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
9038 #if defined(FEAT_GUI) || defined(FEAT_EVAL) |
7 | 9039 if (modec == 'g') |
9040 attr = HL_TABLE()[id - 1].sg_gui; | |
9041 else | |
9042 #endif | |
9043 if (modec == 'c') | |
9044 attr = HL_TABLE()[id - 1].sg_cterm; | |
9045 else | |
9046 attr = HL_TABLE()[id - 1].sg_term; | |
9047 | |
9048 if (attr & flag) | |
9049 return (char_u *)"1"; | |
9050 return NULL; | |
9051 } | |
9052 #endif | |
9053 | |
9054 #if (defined(FEAT_SYN_HL) && defined(FEAT_EVAL)) || defined(PROTO) | |
9055 /* | |
9056 * Return color name of highlight group "id". | |
9057 */ | |
9058 char_u * | |
9059 highlight_color(id, what, modec) | |
9060 int id; | |
2106
15674e198164
updated for version 7.2.389
Bram Moolenaar <bram@zimbu.org>
parents:
2100
diff
changeset
|
9061 char_u *what; /* "font", "fg", "bg", "sp", "fg#", "bg#" or "sp#" */ |
7 | 9062 int modec; /* 'g' for GUI, 'c' for cterm, 't' for term */ |
9063 { | |
9064 static char_u name[20]; | |
9065 int n; | |
205 | 9066 int fg = FALSE; |
9067 int sp = FALSE; | |
2106
15674e198164
updated for version 7.2.389
Bram Moolenaar <bram@zimbu.org>
parents:
2100
diff
changeset
|
9068 int font = FALSE; |
7 | 9069 |
9070 if (id <= 0 || id > highlight_ga.ga_len) | |
9071 return NULL; | |
9072 | |
2106
15674e198164
updated for version 7.2.389
Bram Moolenaar <bram@zimbu.org>
parents:
2100
diff
changeset
|
9073 if (TOLOWER_ASC(what[0]) == 'f' && TOLOWER_ASC(what[1]) == 'g') |
7 | 9074 fg = TRUE; |
2106
15674e198164
updated for version 7.2.389
Bram Moolenaar <bram@zimbu.org>
parents:
2100
diff
changeset
|
9075 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
|
9076 && TOLOWER_ASC(what[2]) == 'n' && TOLOWER_ASC(what[3]) == 't') |
2106
15674e198164
updated for version 7.2.389
Bram Moolenaar <bram@zimbu.org>
parents:
2100
diff
changeset
|
9077 font = TRUE; |
15674e198164
updated for version 7.2.389
Bram Moolenaar <bram@zimbu.org>
parents:
2100
diff
changeset
|
9078 else if (TOLOWER_ASC(what[0]) == 's' && TOLOWER_ASC(what[1]) == 'p') |
205 | 9079 sp = TRUE; |
2106
15674e198164
updated for version 7.2.389
Bram Moolenaar <bram@zimbu.org>
parents:
2100
diff
changeset
|
9080 else if (!(TOLOWER_ASC(what[0]) == 'b' && TOLOWER_ASC(what[1]) == 'g')) |
15674e198164
updated for version 7.2.389
Bram Moolenaar <bram@zimbu.org>
parents:
2100
diff
changeset
|
9081 return NULL; |
7 | 9082 if (modec == 'g') |
9083 { | |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
9084 # ifdef FEAT_GUI |
2106
15674e198164
updated for version 7.2.389
Bram Moolenaar <bram@zimbu.org>
parents:
2100
diff
changeset
|
9085 /* return font name */ |
15674e198164
updated for version 7.2.389
Bram Moolenaar <bram@zimbu.org>
parents:
2100
diff
changeset
|
9086 if (font) |
15674e198164
updated for version 7.2.389
Bram Moolenaar <bram@zimbu.org>
parents:
2100
diff
changeset
|
9087 return HL_TABLE()[id - 1].sg_font_name; |
15674e198164
updated for version 7.2.389
Bram Moolenaar <bram@zimbu.org>
parents:
2100
diff
changeset
|
9088 |
7 | 9089 /* return #RRGGBB form (only possible when GUI is running) */ |
2106
15674e198164
updated for version 7.2.389
Bram Moolenaar <bram@zimbu.org>
parents:
2100
diff
changeset
|
9090 if (gui.in_use && what[2] == '#') |
7 | 9091 { |
9092 guicolor_T color; | |
9093 long_u rgb; | |
9094 static char_u buf[10]; | |
9095 | |
9096 if (fg) | |
9097 color = HL_TABLE()[id - 1].sg_gui_fg; | |
205 | 9098 else if (sp) |
9099 color = HL_TABLE()[id - 1].sg_gui_sp; | |
7 | 9100 else |
9101 color = HL_TABLE()[id - 1].sg_gui_bg; | |
9102 if (color == INVALCOLOR) | |
9103 return NULL; | |
9104 rgb = gui_mch_get_rgb(color); | |
9105 sprintf((char *)buf, "#%02x%02x%02x", | |
9106 (unsigned)(rgb >> 16), | |
9107 (unsigned)(rgb >> 8) & 255, | |
9108 (unsigned)rgb & 255); | |
9109 return buf; | |
9110 } | |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
9111 #endif |
7 | 9112 if (fg) |
9113 return (HL_TABLE()[id - 1].sg_gui_fg_name); | |
205 | 9114 if (sp) |
9115 return (HL_TABLE()[id - 1].sg_gui_sp_name); | |
7 | 9116 return (HL_TABLE()[id - 1].sg_gui_bg_name); |
9117 } | |
2106
15674e198164
updated for version 7.2.389
Bram Moolenaar <bram@zimbu.org>
parents:
2100
diff
changeset
|
9118 if (font || sp) |
15674e198164
updated for version 7.2.389
Bram Moolenaar <bram@zimbu.org>
parents:
2100
diff
changeset
|
9119 return NULL; |
7 | 9120 if (modec == 'c') |
9121 { | |
9122 if (fg) | |
9123 n = HL_TABLE()[id - 1].sg_cterm_fg - 1; | |
9124 else | |
9125 n = HL_TABLE()[id - 1].sg_cterm_bg - 1; | |
9126 sprintf((char *)name, "%d", n); | |
9127 return name; | |
9128 } | |
9129 /* term doesn't have color */ | |
9130 return NULL; | |
9131 } | |
9132 #endif | |
9133 | |
9134 #if (defined(FEAT_SYN_HL) && defined(FEAT_GUI) && defined(FEAT_PRINTER)) \ | |
9135 || defined(PROTO) | |
9136 /* | |
9137 * Return color name of highlight group "id" as RGB value. | |
9138 */ | |
9139 long_u | |
9140 highlight_gui_color_rgb(id, fg) | |
9141 int id; | |
9142 int fg; /* TRUE = fg, FALSE = bg */ | |
9143 { | |
9144 guicolor_T color; | |
9145 | |
9146 if (id <= 0 || id > highlight_ga.ga_len) | |
9147 return 0L; | |
9148 | |
9149 if (fg) | |
9150 color = HL_TABLE()[id - 1].sg_gui_fg; | |
9151 else | |
9152 color = HL_TABLE()[id - 1].sg_gui_bg; | |
9153 | |
9154 if (color == INVALCOLOR) | |
9155 return 0L; | |
9156 | |
9157 return gui_mch_get_rgb(color); | |
9158 } | |
9159 #endif | |
9160 | |
9161 /* | |
9162 * Output the syntax list header. | |
9163 * Return TRUE when started a new line. | |
9164 */ | |
9165 static int | |
9166 syn_list_header(did_header, outlen, id) | |
9167 int did_header; /* did header already */ | |
9168 int outlen; /* length of string that comes */ | |
9169 int id; /* highlight group id */ | |
9170 { | |
9171 int endcol = 19; | |
9172 int newline = TRUE; | |
9173 | |
9174 if (!did_header) | |
9175 { | |
9176 msg_putchar('\n'); | |
448 | 9177 if (got_int) |
9178 return TRUE; | |
7 | 9179 msg_outtrans(HL_TABLE()[id - 1].sg_name); |
9180 endcol = 15; | |
9181 } | |
9182 else if (msg_col + outlen + 1 >= Columns) | |
448 | 9183 { |
7 | 9184 msg_putchar('\n'); |
448 | 9185 if (got_int) |
9186 return TRUE; | |
9187 } | |
7 | 9188 else |
9189 { | |
9190 if (msg_col >= endcol) /* wrap around is like starting a new line */ | |
9191 newline = FALSE; | |
9192 } | |
9193 | |
9194 if (msg_col >= endcol) /* output at least one space */ | |
9195 endcol = msg_col + 1; | |
9196 if (Columns <= endcol) /* avoid hang for tiny window */ | |
9197 endcol = Columns - 1; | |
9198 | |
9199 msg_advance(endcol); | |
9200 | |
9201 /* Show "xxx" with the attributes. */ | |
9202 if (!did_header) | |
9203 { | |
9204 msg_puts_attr((char_u *)"xxx", syn_id2attr(id)); | |
9205 msg_putchar(' '); | |
9206 } | |
9207 | |
9208 return newline; | |
9209 } | |
9210 | |
9211 /* | |
9212 * Set the attribute numbers for a highlight group. | |
9213 * Called after one of the attributes has changed. | |
9214 */ | |
9215 static void | |
9216 set_hl_attr(idx) | |
9217 int idx; /* index in array */ | |
9218 { | |
9219 attrentry_T at_en; | |
9220 struct hl_group *sgp = HL_TABLE() + idx; | |
9221 | |
9222 /* The "Normal" group doesn't need an attribute number */ | |
9223 if (sgp->sg_name_u != NULL && STRCMP(sgp->sg_name_u, "NORMAL") == 0) | |
9224 return; | |
9225 | |
9226 #ifdef FEAT_GUI | |
9227 /* | |
9228 * For the GUI mode: If there are other than "normal" highlighting | |
9229 * attributes, need to allocate an attr number. | |
9230 */ | |
9231 if (sgp->sg_gui_fg == INVALCOLOR | |
9232 && sgp->sg_gui_bg == INVALCOLOR | |
205 | 9233 && sgp->sg_gui_sp == INVALCOLOR |
7 | 9234 && sgp->sg_font == NOFONT |
9235 # ifdef FEAT_XFONTSET | |
9236 && sgp->sg_fontset == NOFONTSET | |
9237 # endif | |
9238 ) | |
9239 { | |
9240 sgp->sg_gui_attr = sgp->sg_gui; | |
9241 } | |
9242 else | |
9243 { | |
9244 at_en.ae_attr = sgp->sg_gui; | |
9245 at_en.ae_u.gui.fg_color = sgp->sg_gui_fg; | |
9246 at_en.ae_u.gui.bg_color = sgp->sg_gui_bg; | |
205 | 9247 at_en.ae_u.gui.sp_color = sgp->sg_gui_sp; |
7 | 9248 at_en.ae_u.gui.font = sgp->sg_font; |
9249 # ifdef FEAT_XFONTSET | |
9250 at_en.ae_u.gui.fontset = sgp->sg_fontset; | |
9251 # endif | |
9252 sgp->sg_gui_attr = get_attr_entry(&gui_attr_table, &at_en); | |
9253 } | |
9254 #endif | |
9255 /* | |
9256 * For the term mode: If there are other than "normal" highlighting | |
9257 * attributes, need to allocate an attr number. | |
9258 */ | |
9259 if (sgp->sg_start == NULL && sgp->sg_stop == NULL) | |
9260 sgp->sg_term_attr = sgp->sg_term; | |
9261 else | |
9262 { | |
9263 at_en.ae_attr = sgp->sg_term; | |
9264 at_en.ae_u.term.start = sgp->sg_start; | |
9265 at_en.ae_u.term.stop = sgp->sg_stop; | |
9266 sgp->sg_term_attr = get_attr_entry(&term_attr_table, &at_en); | |
9267 } | |
9268 | |
9269 /* | |
9270 * For the color term mode: If there are other than "normal" | |
9271 * highlighting attributes, need to allocate an attr number. | |
9272 */ | |
9273 if (sgp->sg_cterm_fg == 0 && sgp->sg_cterm_bg == 0) | |
9274 sgp->sg_cterm_attr = sgp->sg_cterm; | |
9275 else | |
9276 { | |
9277 at_en.ae_attr = sgp->sg_cterm; | |
9278 at_en.ae_u.cterm.fg_color = sgp->sg_cterm_fg; | |
9279 at_en.ae_u.cterm.bg_color = sgp->sg_cterm_bg; | |
9280 sgp->sg_cterm_attr = get_attr_entry(&cterm_attr_table, &at_en); | |
9281 } | |
9282 } | |
9283 | |
9284 /* | |
9285 * Lookup a highlight group name and return it's ID. | |
9286 * If it is not found, 0 is returned. | |
9287 */ | |
9288 int | |
9289 syn_name2id(name) | |
9290 char_u *name; | |
9291 { | |
9292 int i; | |
9293 char_u name_u[200]; | |
9294 | |
9295 /* Avoid using stricmp() too much, it's slow on some systems */ | |
9296 /* Avoid alloc()/free(), these are slow too. ID names over 200 chars | |
9297 * don't deserve to be found! */ | |
419 | 9298 vim_strncpy(name_u, name, 199); |
7 | 9299 vim_strup(name_u); |
9300 for (i = highlight_ga.ga_len; --i >= 0; ) | |
9301 if (HL_TABLE()[i].sg_name_u != NULL | |
9302 && STRCMP(name_u, HL_TABLE()[i].sg_name_u) == 0) | |
9303 break; | |
9304 return i + 1; | |
9305 } | |
9306 | |
9307 #if defined(FEAT_EVAL) || defined(PROTO) | |
9308 /* | |
9309 * Return TRUE if highlight group "name" exists. | |
9310 */ | |
9311 int | |
9312 highlight_exists(name) | |
9313 char_u *name; | |
9314 { | |
9315 return (syn_name2id(name) > 0); | |
9316 } | |
819 | 9317 |
9318 # if defined(FEAT_SEARCH_EXTRA) || defined(PROTO) | |
9319 /* | |
9320 * Return the name of highlight group "id". | |
9321 * When not a valid ID return an empty string. | |
9322 */ | |
9323 char_u * | |
9324 syn_id2name(id) | |
9325 int id; | |
9326 { | |
1326 | 9327 if (id <= 0 || id > highlight_ga.ga_len) |
819 | 9328 return (char_u *)""; |
9329 return HL_TABLE()[id - 1].sg_name; | |
9330 } | |
9331 # endif | |
7 | 9332 #endif |
9333 | |
9334 /* | |
9335 * Like syn_name2id(), but take a pointer + length argument. | |
9336 */ | |
9337 int | |
9338 syn_namen2id(linep, len) | |
9339 char_u *linep; | |
9340 int len; | |
9341 { | |
9342 char_u *name; | |
9343 int id = 0; | |
9344 | |
9345 name = vim_strnsave(linep, len); | |
9346 if (name != NULL) | |
9347 { | |
9348 id = syn_name2id(name); | |
9349 vim_free(name); | |
9350 } | |
9351 return id; | |
9352 } | |
9353 | |
9354 /* | |
9355 * Find highlight group name in the table and return it's ID. | |
9356 * The argument is a pointer to the name and the length of the name. | |
9357 * If it doesn't exist yet, a new entry is created. | |
9358 * Return 0 for failure. | |
9359 */ | |
9360 int | |
9361 syn_check_group(pp, len) | |
9362 char_u *pp; | |
9363 int len; | |
9364 { | |
9365 int id; | |
9366 char_u *name; | |
9367 | |
9368 name = vim_strnsave(pp, len); | |
9369 if (name == NULL) | |
9370 return 0; | |
9371 | |
9372 id = syn_name2id(name); | |
9373 if (id == 0) /* doesn't exist yet */ | |
9374 id = syn_add_group(name); | |
9375 else | |
9376 vim_free(name); | |
9377 return id; | |
9378 } | |
9379 | |
9380 /* | |
9381 * Add new highlight group and return it's ID. | |
9382 * "name" must be an allocated string, it will be consumed. | |
9383 * Return 0 for failure. | |
9384 */ | |
9385 static int | |
9386 syn_add_group(name) | |
9387 char_u *name; | |
9388 { | |
9389 char_u *p; | |
9390 | |
9391 /* Check that the name is ASCII letters, digits and underscore. */ | |
9392 for (p = name; *p != NUL; ++p) | |
9393 { | |
9394 if (!vim_isprintc(*p)) | |
9395 { | |
9396 EMSG(_("E669: Unprintable character in group name")); | |
2020 | 9397 vim_free(name); |
7 | 9398 return 0; |
9399 } | |
9400 else if (!ASCII_ISALNUM(*p) && *p != '_') | |
9401 { | |
9402 /* This is an error, but since there previously was no check only | |
9403 * give a warning. */ | |
16 | 9404 msg_source(hl_attr(HLF_W)); |
7 | 9405 MSG(_("W18: Invalid character in group name")); |
9406 break; | |
9407 } | |
9408 } | |
9409 | |
9410 /* | |
9411 * First call for this growarray: init growing array. | |
9412 */ | |
9413 if (highlight_ga.ga_data == NULL) | |
9414 { | |
9415 highlight_ga.ga_itemsize = sizeof(struct hl_group); | |
9416 highlight_ga.ga_growsize = 10; | |
9417 } | |
9418 | |
2756 | 9419 if (highlight_ga.ga_len >= MAX_HL_ID) |
9420 { | |
9421 EMSG(_("E849: Too many highlight and syntax groups")); | |
2743 | 9422 vim_free(name); |
9423 return 0; | |
9424 } | |
9425 | |
7 | 9426 /* |
9427 * Make room for at least one other syntax_highlight entry. | |
9428 */ | |
9429 if (ga_grow(&highlight_ga, 1) == FAIL) | |
9430 { | |
9431 vim_free(name); | |
9432 return 0; | |
9433 } | |
9434 | |
9435 vim_memset(&(HL_TABLE()[highlight_ga.ga_len]), 0, sizeof(struct hl_group)); | |
9436 HL_TABLE()[highlight_ga.ga_len].sg_name = name; | |
9437 HL_TABLE()[highlight_ga.ga_len].sg_name_u = vim_strsave_up(name); | |
9438 #ifdef FEAT_GUI | |
9439 HL_TABLE()[highlight_ga.ga_len].sg_gui_bg = INVALCOLOR; | |
9440 HL_TABLE()[highlight_ga.ga_len].sg_gui_fg = INVALCOLOR; | |
205 | 9441 HL_TABLE()[highlight_ga.ga_len].sg_gui_sp = INVALCOLOR; |
7 | 9442 #endif |
9443 ++highlight_ga.ga_len; | |
9444 | |
9445 return highlight_ga.ga_len; /* ID is index plus one */ | |
9446 } | |
9447 | |
9448 /* | |
9449 * When, just after calling syn_add_group(), an error is discovered, this | |
9450 * function deletes the new name. | |
9451 */ | |
9452 static void | |
9453 syn_unadd_group() | |
9454 { | |
9455 --highlight_ga.ga_len; | |
9456 vim_free(HL_TABLE()[highlight_ga.ga_len].sg_name); | |
9457 vim_free(HL_TABLE()[highlight_ga.ga_len].sg_name_u); | |
9458 } | |
9459 | |
9460 /* | |
9461 * Translate a group ID to highlight attributes. | |
9462 */ | |
9463 int | |
9464 syn_id2attr(hl_id) | |
9465 int hl_id; | |
9466 { | |
9467 int attr; | |
9468 struct hl_group *sgp; | |
9469 | |
9470 hl_id = syn_get_final_id(hl_id); | |
9471 sgp = &HL_TABLE()[hl_id - 1]; /* index is ID minus one */ | |
9472 | |
9473 #ifdef FEAT_GUI | |
9474 /* | |
9475 * Only use GUI attr when the GUI is being used. | |
9476 */ | |
9477 if (gui.in_use) | |
9478 attr = sgp->sg_gui_attr; | |
9479 else | |
9480 #endif | |
9481 if (t_colors > 1) | |
9482 attr = sgp->sg_cterm_attr; | |
9483 else | |
9484 attr = sgp->sg_term_attr; | |
9485 | |
9486 return attr; | |
9487 } | |
9488 | |
9489 #ifdef FEAT_GUI | |
9490 /* | |
9491 * Get the GUI colors and attributes for a group ID. | |
9492 * NOTE: the colors will be INVALCOLOR when not set, the color otherwise. | |
9493 */ | |
9494 int | |
9495 syn_id2colors(hl_id, fgp, bgp) | |
9496 int hl_id; | |
9497 guicolor_T *fgp; | |
9498 guicolor_T *bgp; | |
9499 { | |
9500 struct hl_group *sgp; | |
9501 | |
9502 hl_id = syn_get_final_id(hl_id); | |
9503 sgp = &HL_TABLE()[hl_id - 1]; /* index is ID minus one */ | |
9504 | |
9505 *fgp = sgp->sg_gui_fg; | |
9506 *bgp = sgp->sg_gui_bg; | |
9507 return sgp->sg_gui; | |
9508 } | |
9509 #endif | |
9510 | |
9511 /* | |
9512 * Translate a group ID to the final group ID (following links). | |
9513 */ | |
9514 int | |
9515 syn_get_final_id(hl_id) | |
9516 int hl_id; | |
9517 { | |
9518 int count; | |
9519 struct hl_group *sgp; | |
9520 | |
9521 if (hl_id > highlight_ga.ga_len || hl_id < 1) | |
9522 return 0; /* Can be called from eval!! */ | |
9523 | |
9524 /* | |
9525 * Follow links until there is no more. | |
9526 * Look out for loops! Break after 100 links. | |
9527 */ | |
9528 for (count = 100; --count >= 0; ) | |
9529 { | |
9530 sgp = &HL_TABLE()[hl_id - 1]; /* index is ID minus one */ | |
9531 if (sgp->sg_link == 0 || sgp->sg_link > highlight_ga.ga_len) | |
9532 break; | |
9533 hl_id = sgp->sg_link; | |
9534 } | |
9535 | |
9536 return hl_id; | |
9537 } | |
9538 | |
9539 #ifdef FEAT_GUI | |
9540 /* | |
9541 * Call this function just after the GUI has started. | |
9542 * It finds the font and color handles for the highlighting groups. | |
9543 */ | |
9544 void | |
9545 highlight_gui_started() | |
9546 { | |
9547 int idx; | |
9548 | |
9549 /* First get the colors from the "Normal" and "Menu" group, if set */ | |
9550 set_normal_colors(); | |
9551 | |
9552 for (idx = 0; idx < highlight_ga.ga_len; ++idx) | |
9553 gui_do_one_color(idx, FALSE, FALSE); | |
9554 | |
9555 highlight_changed(); | |
9556 } | |
9557 | |
9558 static void | |
9559 gui_do_one_color(idx, do_menu, do_tooltip) | |
9560 int idx; | |
9561 int do_menu; /* TRUE: might set the menu font */ | |
9562 int do_tooltip; /* TRUE: might set the tooltip font */ | |
9563 { | |
9564 int didit = FALSE; | |
9565 | |
9566 if (HL_TABLE()[idx].sg_font_name != NULL) | |
9567 { | |
9568 hl_do_font(idx, HL_TABLE()[idx].sg_font_name, FALSE, do_menu, | |
3881 | 9569 do_tooltip, TRUE); |
7 | 9570 didit = TRUE; |
9571 } | |
9572 if (HL_TABLE()[idx].sg_gui_fg_name != NULL) | |
9573 { | |
9574 HL_TABLE()[idx].sg_gui_fg = | |
9575 color_name2handle(HL_TABLE()[idx].sg_gui_fg_name); | |
9576 didit = TRUE; | |
9577 } | |
9578 if (HL_TABLE()[idx].sg_gui_bg_name != NULL) | |
9579 { | |
9580 HL_TABLE()[idx].sg_gui_bg = | |
9581 color_name2handle(HL_TABLE()[idx].sg_gui_bg_name); | |
9582 didit = TRUE; | |
9583 } | |
205 | 9584 if (HL_TABLE()[idx].sg_gui_sp_name != NULL) |
9585 { | |
9586 HL_TABLE()[idx].sg_gui_sp = | |
9587 color_name2handle(HL_TABLE()[idx].sg_gui_sp_name); | |
9588 didit = TRUE; | |
9589 } | |
7 | 9590 if (didit) /* need to get a new attr number */ |
9591 set_hl_attr(idx); | |
9592 } | |
9593 | |
9594 #endif | |
9595 | |
9596 /* | |
9597 * Translate the 'highlight' option into attributes in highlight_attr[] and | |
9598 * set up the user highlights User1..9. If FEAT_STL_OPT is in use, a set of | |
9599 * corresponding highlights to use on top of HLF_SNC is computed. | |
9600 * Called only when the 'highlight' option has been changed and upon first | |
9601 * screen redraw after any :highlight command. | |
9602 * Return FAIL when an invalid flag is found in 'highlight'. OK otherwise. | |
9603 */ | |
9604 int | |
9605 highlight_changed() | |
9606 { | |
9607 int hlf; | |
9608 int i; | |
9609 char_u *p; | |
9610 int attr; | |
9611 char_u *end; | |
9612 int id; | |
9613 #ifdef USER_HIGHLIGHT | |
9614 char_u userhl[10]; | |
9615 # ifdef FEAT_STL_OPT | |
9616 int id_SNC = -1; | |
9617 int id_S = -1; | |
9618 int hlcnt; | |
9619 # endif | |
9620 #endif | |
9621 static int hl_flags[HLF_COUNT] = HL_FLAGS; | |
9622 | |
9623 need_highlight_changed = FALSE; | |
9624 | |
9625 /* | |
9626 * Clear all attributes. | |
9627 */ | |
9628 for (hlf = 0; hlf < (int)HLF_COUNT; ++hlf) | |
9629 highlight_attr[hlf] = 0; | |
9630 | |
9631 /* | |
9632 * First set all attributes to their default value. | |
9633 * Then use the attributes from the 'highlight' option. | |
9634 */ | |
9635 for (i = 0; i < 2; ++i) | |
9636 { | |
9637 if (i) | |
9638 p = p_hl; | |
9639 else | |
9640 p = get_highlight_default(); | |
9641 if (p == NULL) /* just in case */ | |
9642 continue; | |
9643 | |
9644 while (*p) | |
9645 { | |
9646 for (hlf = 0; hlf < (int)HLF_COUNT; ++hlf) | |
9647 if (hl_flags[hlf] == *p) | |
9648 break; | |
9649 ++p; | |
9650 if (hlf == (int)HLF_COUNT || *p == NUL) | |
9651 return FAIL; | |
9652 | |
9653 /* | |
9654 * Allow several hl_flags to be combined, like "bu" for | |
9655 * bold-underlined. | |
9656 */ | |
9657 attr = 0; | |
9658 for ( ; *p && *p != ','; ++p) /* parse upto comma */ | |
9659 { | |
9660 if (vim_iswhite(*p)) /* ignore white space */ | |
9661 continue; | |
9662 | |
9663 if (attr > HL_ALL) /* Combination with ':' is not allowed. */ | |
9664 return FAIL; | |
9665 | |
9666 switch (*p) | |
9667 { | |
9668 case 'b': attr |= HL_BOLD; | |
9669 break; | |
9670 case 'i': attr |= HL_ITALIC; | |
9671 break; | |
9672 case '-': | |
9673 case 'n': /* no highlighting */ | |
9674 break; | |
9675 case 'r': attr |= HL_INVERSE; | |
9676 break; | |
9677 case 's': attr |= HL_STANDOUT; | |
9678 break; | |
9679 case 'u': attr |= HL_UNDERLINE; | |
9680 break; | |
205 | 9681 case 'c': attr |= HL_UNDERCURL; |
9682 break; | |
7 | 9683 case ':': ++p; /* highlight group name */ |
9684 if (attr || *p == NUL) /* no combinations */ | |
9685 return FAIL; | |
9686 end = vim_strchr(p, ','); | |
9687 if (end == NULL) | |
9688 end = p + STRLEN(p); | |
9689 id = syn_check_group(p, (int)(end - p)); | |
9690 if (id == 0) | |
9691 return FAIL; | |
9692 attr = syn_id2attr(id); | |
9693 p = end - 1; | |
9694 #if defined(FEAT_STL_OPT) && defined(USER_HIGHLIGHT) | |
9695 if (hlf == (int)HLF_SNC) | |
9696 id_SNC = syn_get_final_id(id); | |
9697 else if (hlf == (int)HLF_S) | |
9698 id_S = syn_get_final_id(id); | |
9699 #endif | |
9700 break; | |
9701 default: return FAIL; | |
9702 } | |
9703 } | |
9704 highlight_attr[hlf] = attr; | |
9705 | |
9706 p = skip_to_option_part(p); /* skip comma and spaces */ | |
9707 } | |
9708 } | |
9709 | |
9710 #ifdef USER_HIGHLIGHT | |
9711 /* Setup the user highlights | |
9712 * | |
9713 * Temporarily utilize 10 more hl entries. Have to be in there | |
9714 * simultaneously in case of table overflows in get_attr_entry() | |
9715 */ | |
9716 # ifdef FEAT_STL_OPT | |
9717 if (ga_grow(&highlight_ga, 10) == FAIL) | |
9718 return FAIL; | |
9719 hlcnt = highlight_ga.ga_len; | |
9720 if (id_S == 0) | |
9721 { /* 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
|
9722 vim_memset(&HL_TABLE()[hlcnt + 9], 0, sizeof(struct hl_group)); |
7 | 9723 HL_TABLE()[hlcnt + 9].sg_term = highlight_attr[HLF_S]; |
9724 id_S = hlcnt + 10; | |
9725 } | |
9726 # endif | |
9727 for (i = 0; i < 9; i++) | |
9728 { | |
9729 sprintf((char *)userhl, "User%d", i + 1); | |
9730 id = syn_name2id(userhl); | |
9731 if (id == 0) | |
9732 { | |
9733 highlight_user[i] = 0; | |
9734 # ifdef FEAT_STL_OPT | |
9735 highlight_stlnc[i] = 0; | |
9736 # endif | |
9737 } | |
9738 else | |
9739 { | |
9740 # ifdef FEAT_STL_OPT | |
9741 struct hl_group *hlt = HL_TABLE(); | |
9742 # endif | |
9743 | |
9744 highlight_user[i] = syn_id2attr(id); | |
9745 # ifdef FEAT_STL_OPT | |
9746 if (id_SNC == 0) | |
9747 { | |
2215
cccb71c2c5c1
Fix uninit memory read in undo code. Fix uint32_t in proto file.
Bram Moolenaar <bram@vim.org>
parents:
2136
diff
changeset
|
9748 vim_memset(&hlt[hlcnt + i], 0, sizeof(struct hl_group)); |
7 | 9749 hlt[hlcnt + i].sg_term = highlight_attr[HLF_SNC]; |
9750 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
|
9751 # if defined(FEAT_GUI) || defined(FEAT_EVAL) |
7 | 9752 hlt[hlcnt + i].sg_gui = highlight_attr[HLF_SNC]; |
9753 # endif | |
9754 } | |
9755 else | |
9756 mch_memmove(&hlt[hlcnt + i], | |
9757 &hlt[id_SNC - 1], | |
9758 sizeof(struct hl_group)); | |
9759 hlt[hlcnt + i].sg_link = 0; | |
9760 | |
9761 /* Apply difference between UserX and HLF_S to HLF_SNC */ | |
9762 hlt[hlcnt + i].sg_term ^= | |
9763 hlt[id - 1].sg_term ^ hlt[id_S - 1].sg_term; | |
9764 if (hlt[id - 1].sg_start != hlt[id_S - 1].sg_start) | |
9765 hlt[hlcnt + i].sg_start = hlt[id - 1].sg_start; | |
9766 if (hlt[id - 1].sg_stop != hlt[id_S - 1].sg_stop) | |
9767 hlt[hlcnt + i].sg_stop = hlt[id - 1].sg_stop; | |
9768 hlt[hlcnt + i].sg_cterm ^= | |
9769 hlt[id - 1].sg_cterm ^ hlt[id_S - 1].sg_cterm; | |
9770 if (hlt[id - 1].sg_cterm_fg != hlt[id_S - 1].sg_cterm_fg) | |
9771 hlt[hlcnt + i].sg_cterm_fg = hlt[id - 1].sg_cterm_fg; | |
9772 if (hlt[id - 1].sg_cterm_bg != hlt[id_S - 1].sg_cterm_bg) | |
9773 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
|
9774 # if defined(FEAT_GUI) || defined(FEAT_EVAL) |
7 | 9775 hlt[hlcnt + i].sg_gui ^= |
9776 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
|
9777 # endif |
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
9778 # ifdef FEAT_GUI |
7 | 9779 if (hlt[id - 1].sg_gui_fg != hlt[id_S - 1].sg_gui_fg) |
9780 hlt[hlcnt + i].sg_gui_fg = hlt[id - 1].sg_gui_fg; | |
9781 if (hlt[id - 1].sg_gui_bg != hlt[id_S - 1].sg_gui_bg) | |
9782 hlt[hlcnt + i].sg_gui_bg = hlt[id - 1].sg_gui_bg; | |
205 | 9783 if (hlt[id - 1].sg_gui_sp != hlt[id_S - 1].sg_gui_sp) |
9784 hlt[hlcnt + i].sg_gui_sp = hlt[id - 1].sg_gui_sp; | |
7 | 9785 if (hlt[id - 1].sg_font != hlt[id_S - 1].sg_font) |
9786 hlt[hlcnt + i].sg_font = hlt[id - 1].sg_font; | |
9787 # ifdef FEAT_XFONTSET | |
9788 if (hlt[id - 1].sg_fontset != hlt[id_S - 1].sg_fontset) | |
9789 hlt[hlcnt + i].sg_fontset = hlt[id - 1].sg_fontset; | |
9790 # endif | |
9791 # endif | |
9792 highlight_ga.ga_len = hlcnt + i + 1; | |
9793 set_hl_attr(hlcnt + i); /* At long last we can apply */ | |
9794 highlight_stlnc[i] = syn_id2attr(hlcnt + i + 1); | |
9795 # endif | |
9796 } | |
9797 } | |
9798 # ifdef FEAT_STL_OPT | |
9799 highlight_ga.ga_len = hlcnt; | |
9800 # endif | |
9801 | |
9802 #endif /* USER_HIGHLIGHT */ | |
9803 | |
9804 return OK; | |
9805 } | |
9806 | |
1322 | 9807 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) |
7 | 9808 |
7805
0b6c37dd858d
commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents:
7687
diff
changeset
|
9809 static void highlight_list(void); |
0b6c37dd858d
commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents:
7687
diff
changeset
|
9810 static void highlight_list_two(int cnt, int attr); |
7 | 9811 |
9812 /* | |
9813 * Handle command line completion for :highlight command. | |
9814 */ | |
9815 void | |
9816 set_context_in_highlight_cmd(xp, arg) | |
9817 expand_T *xp; | |
9818 char_u *arg; | |
9819 { | |
9820 char_u *p; | |
9821 | |
9822 /* Default: expand group names */ | |
9823 xp->xp_context = EXPAND_HIGHLIGHT; | |
9824 xp->xp_pattern = arg; | |
1322 | 9825 include_link = 2; |
9826 include_default = 1; | |
7 | 9827 |
9828 /* (part of) subcommand already typed */ | |
9829 if (*arg != NUL) | |
9830 { | |
9831 p = skiptowhite(arg); | |
9832 if (*p != NUL) /* past "default" or group name */ | |
9833 { | |
1322 | 9834 include_default = 0; |
7 | 9835 if (STRNCMP("default", arg, p - arg) == 0) |
9836 { | |
9837 arg = skipwhite(p); | |
9838 xp->xp_pattern = arg; | |
9839 p = skiptowhite(arg); | |
9840 } | |
9841 if (*p != NUL) /* past group name */ | |
9842 { | |
1322 | 9843 include_link = 0; |
7 | 9844 if (arg[1] == 'i' && arg[0] == 'N') |
9845 highlight_list(); | |
9846 if (STRNCMP("link", arg, p - arg) == 0 | |
9847 || STRNCMP("clear", arg, p - arg) == 0) | |
9848 { | |
9849 xp->xp_pattern = skipwhite(p); | |
9850 p = skiptowhite(xp->xp_pattern); | |
9851 if (*p != NUL) /* past first group name */ | |
9852 { | |
9853 xp->xp_pattern = skipwhite(p); | |
9854 p = skiptowhite(xp->xp_pattern); | |
9855 } | |
9856 } | |
9857 if (*p != NUL) /* past group name(s) */ | |
9858 xp->xp_context = EXPAND_NOTHING; | |
9859 } | |
9860 } | |
9861 } | |
9862 } | |
9863 | |
9864 /* | |
9865 * List highlighting matches in a nice way. | |
9866 */ | |
9867 static void | |
9868 highlight_list() | |
9869 { | |
9870 int i; | |
9871 | |
9872 for (i = 10; --i >= 0; ) | |
9873 highlight_list_two(i, hl_attr(HLF_D)); | |
9874 for (i = 40; --i >= 0; ) | |
9875 highlight_list_two(99, 0); | |
9876 } | |
9877 | |
9878 static void | |
9879 highlight_list_two(cnt, attr) | |
9880 int cnt; | |
9881 int attr; | |
9882 { | |
3543 | 9883 msg_puts_attr((char_u *)&("N \bI \b! \b"[cnt / 11]), attr); |
7 | 9884 msg_clr_eos(); |
9885 out_flush(); | |
9886 ui_delay(cnt == 99 ? 40L : (long)cnt * 50L, FALSE); | |
9887 } | |
9888 | |
9889 #endif /* FEAT_CMDL_COMPL */ | |
9890 | |
9891 #if defined(FEAT_CMDL_COMPL) || (defined(FEAT_SYN_HL) && defined(FEAT_EVAL)) \ | |
9892 || defined(FEAT_SIGNS) || defined(PROTO) | |
9893 /* | |
9894 * Function given to ExpandGeneric() to obtain the list of group names. | |
9895 * Also used for synIDattr() function. | |
9896 */ | |
9897 char_u * | |
9898 get_highlight_name(xp, idx) | |
1883 | 9899 expand_T *xp UNUSED; |
7 | 9900 int idx; |
9901 { | |
9902 #ifdef FEAT_CMDL_COMPL | |
1322 | 9903 if (idx == highlight_ga.ga_len && include_none != 0) |
9904 return (char_u *)"none"; | |
9905 if (idx == highlight_ga.ga_len + include_none && include_default != 0) | |
9906 return (char_u *)"default"; | |
9907 if (idx == highlight_ga.ga_len + include_none + include_default | |
9908 && include_link != 0) | |
7 | 9909 return (char_u *)"link"; |
1322 | 9910 if (idx == highlight_ga.ga_len + include_none + include_default + 1 |
9911 && include_link != 0) | |
7 | 9912 return (char_u *)"clear"; |
9913 #endif | |
9914 if (idx < 0 || idx >= highlight_ga.ga_len) | |
9915 return NULL; | |
9916 return HL_TABLE()[idx].sg_name; | |
9917 } | |
9918 #endif | |
9919 | |
1322 | 9920 #if defined(FEAT_GUI) || defined(PROTO) |
7 | 9921 /* |
9922 * Free all the highlight group fonts. | |
9923 * Used when quitting for systems which need it. | |
9924 */ | |
9925 void | |
9926 free_highlight_fonts() | |
9927 { | |
9928 int idx; | |
9929 | |
9930 for (idx = 0; idx < highlight_ga.ga_len; ++idx) | |
9931 { | |
9932 gui_mch_free_font(HL_TABLE()[idx].sg_font); | |
9933 HL_TABLE()[idx].sg_font = NOFONT; | |
9934 # ifdef FEAT_XFONTSET | |
9935 gui_mch_free_fontset(HL_TABLE()[idx].sg_fontset); | |
9936 HL_TABLE()[idx].sg_fontset = NOFONTSET; | |
9937 # endif | |
9938 } | |
9939 | |
9940 gui_mch_free_font(gui.norm_font); | |
9941 # ifdef FEAT_XFONTSET | |
9942 gui_mch_free_fontset(gui.fontset); | |
9943 # endif | |
2277
f42e0b5ff9e9
Change remaining HAVE_GTK2 to FEAT_GUI_GTK.
Bram Moolenaar <bram@vim.org>
parents:
2256
diff
changeset
|
9944 # ifndef FEAT_GUI_GTK |
7 | 9945 gui_mch_free_font(gui.bold_font); |
9946 gui_mch_free_font(gui.ital_font); | |
9947 gui_mch_free_font(gui.boldital_font); | |
9948 # endif | |
9949 } | |
9950 #endif | |
9951 | |
9952 /************************************** | |
9953 * End of Highlighting stuff * | |
9954 **************************************/ |