Mercurial > vim
annotate src/syntax.c @ 6933:62ba356c2d4e v7.4.785
patch 7.4.785
Problem: On some systems automatically adding the missing EOL causes
problems. Setting 'binary' has too many side effects.
Solution: Add the 'fixeol' option, default on. (Pavel Samarkin)
author | Bram Moolenaar <bram@vim.org> |
---|---|
date | Fri, 17 Jul 2015 14:18:08 +0200 |
parents | bcc0909b379e |
children | dcc108222d70 |
rev | line source |
---|---|
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 | |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
48 #if defined(FEAT_GUI) || defined(FEAT_EVAL) |
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
49 /* Store the sp color name for the GUI or synIDattr() */ |
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
50 int sg_gui; /* "gui=" highlighting attributes */ |
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
51 char_u *sg_gui_fg_name;/* GUI foreground color name */ |
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
52 char_u *sg_gui_bg_name;/* GUI background color name */ |
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
53 char_u *sg_gui_sp_name;/* GUI special color name */ |
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
54 #endif |
7 | 55 int sg_link; /* link to this highlight group ID */ |
56 int sg_set; /* combination of SG_* flags */ | |
448 | 57 #ifdef FEAT_EVAL |
58 scid_T sg_scriptID; /* script in which the group was last set */ | |
59 #endif | |
7 | 60 }; |
61 | |
62 #define SG_TERM 1 /* term has been set */ | |
63 #define SG_CTERM 2 /* cterm has been set */ | |
64 #define SG_GUI 4 /* gui has been set */ | |
65 #define SG_LINK 8 /* link has been set */ | |
66 | |
67 static garray_T highlight_ga; /* highlight groups for 'highlight' option */ | |
68 | |
69 #define HL_TABLE() ((struct hl_group *)((highlight_ga.ga_data))) | |
70 | |
2756 | 71 #define MAX_HL_ID 20000 /* maximum value for a highlight ID. */ |
72 | |
7 | 73 #ifdef FEAT_CMDL_COMPL |
1322 | 74 /* Flags to indicate an additional string for highlight name completion. */ |
75 static int include_none = 0; /* when 1 include "None" */ | |
76 static int include_default = 0; /* when 1 include "default" */ | |
77 static int include_link = 0; /* when 2 include "link" and "clear" */ | |
7 | 78 #endif |
79 | |
80 /* | |
81 * The "term", "cterm" and "gui" arguments can be any combination of the | |
82 * following names, separated by commas (but no spaces!). | |
83 */ | |
84 static char *(hl_name_table[]) = | |
205 | 85 {"bold", "standout", "underline", "undercurl", |
86 "italic", "reverse", "inverse", "NONE"}; | |
7 | 87 static int hl_attr_table[] = |
205 | 88 {HL_BOLD, HL_STANDOUT, HL_UNDERLINE, HL_UNDERCURL, HL_ITALIC, HL_INVERSE, HL_INVERSE, 0}; |
7 | 89 |
90 static int get_attr_entry __ARGS((garray_T *table, attrentry_T *aep)); | |
91 static void syn_unadd_group __ARGS((void)); | |
92 static void set_hl_attr __ARGS((int idx)); | |
93 static void highlight_list_one __ARGS((int id)); | |
94 static int highlight_list_arg __ARGS((int id, int didh, int type, int iarg, char_u *sarg, char *name)); | |
95 static int syn_add_group __ARGS((char_u *name)); | |
96 static int syn_list_header __ARGS((int did_header, int outlen, int id)); | |
97 static int hl_has_settings __ARGS((int idx, int check_link)); | |
98 static void highlight_clear __ARGS((int idx)); | |
99 | |
100 #ifdef FEAT_GUI | |
101 static void gui_do_one_color __ARGS((int idx, int do_menu, int do_tooltip)); | |
102 static int set_group_colors __ARGS((char_u *name, guicolor_T *fgp, guicolor_T *bgp, int do_menu, int use_norm, int do_tooltip)); | |
103 static guicolor_T color_name2handle __ARGS((char_u *name)); | |
104 static GuiFont font_name2handle __ARGS((char_u *name)); | |
105 # ifdef FEAT_XFONTSET | |
106 static GuiFontset fontset_name2handle __ARGS((char_u *name, int fixed_width)); | |
107 # endif | |
3881 | 108 static void hl_do_font __ARGS((int idx, char_u *arg, int do_normal, int do_menu, int do_tooltip, int free_font)); |
7 | 109 #endif |
110 | |
111 /* | |
112 * An attribute number is the index in attr_table plus ATTR_OFF. | |
113 */ | |
114 #define ATTR_OFF (HL_ALL + 1) | |
115 | |
116 #if defined(FEAT_SYN_HL) || defined(PROTO) | |
117 | |
118 #define SYN_NAMELEN 50 /* maximum length of a syntax name */ | |
119 | |
120 /* different types of offsets that are possible */ | |
121 #define SPO_MS_OFF 0 /* match start offset */ | |
122 #define SPO_ME_OFF 1 /* match end offset */ | |
123 #define SPO_HS_OFF 2 /* highl. start offset */ | |
124 #define SPO_HE_OFF 3 /* highl. end offset */ | |
125 #define SPO_RS_OFF 4 /* region start offset */ | |
126 #define SPO_RE_OFF 5 /* region end offset */ | |
127 #define SPO_LC_OFF 6 /* leading context offset */ | |
128 #define SPO_COUNT 7 | |
129 | |
130 static char *(spo_name_tab[SPO_COUNT]) = | |
131 {"ms=", "me=", "hs=", "he=", "rs=", "re=", "lc="}; | |
132 | |
133 /* | |
134 * The patterns that are being searched for are stored in a syn_pattern. | |
135 * A match item consists of one pattern. | |
136 * A start/end item consists of n start patterns and m end patterns. | |
137 * A start/skip/end item consists of n start patterns, one skip pattern and m | |
138 * end patterns. | |
139 * For the latter two, the patterns are always consecutive: start-skip-end. | |
140 * | |
141 * A character offset can be given for the matched text (_m_start and _m_end) | |
142 * and for the actually highlighted text (_h_start and _h_end). | |
143 */ | |
144 typedef struct syn_pattern | |
145 { | |
146 char sp_type; /* see SPTYPE_ defines below */ | |
147 char sp_syncing; /* this item used for syncing */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
148 int sp_flags; /* see HL_ defines below */ |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
149 #ifdef FEAT_CONCEAL |
2425
b5ee68272ae5
Fix: concealed regions didn't get redrawn correctly when moving the cursor
Bram Moolenaar <bram@vim.org>
parents:
2418
diff
changeset
|
150 int sp_cchar; /* conceal substitute character */ |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
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 */ | |
4766
ec24ff78a79c
updated for version 7.3.1130
Bram Moolenaar <bram@vim.org>
parents:
4764
diff
changeset
|
156 #ifdef FEAT_PROFILE |
4764
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
157 syn_time_T sp_time; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
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 |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
203 #ifdef FEAT_CONCEAL |
2425
b5ee68272ae5
Fix: concealed regions didn't get redrawn correctly when moving the cursor
Bram Moolenaar <bram@vim.org>
parents:
2418
diff
changeset
|
204 static int current_flags = 0; |
2392
0371401d9d33
Give each syntax item a sequence number, so that we know when it starts and
Bram Moolenaar <bram@vim.org>
parents:
2375
diff
changeset
|
205 static int current_seqnr = 0; |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
206 static int current_sub_char = 0; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
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 | |
2251
646d34788036
Fix a few compiler warnings. Fix crash with encrypted undo file.
Bram Moolenaar <bram@vim.org>
parents:
2250
diff
changeset
|
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 | |
4764
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
275 static char msg_no_items[] = N_("No Syntax items defined for this buffer"); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
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 */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
299 #ifdef FEAT_CONCEAL |
2392
0371401d9d33
Give each syntax item a sequence number, so that we know when it starts and
Bram Moolenaar <bram@vim.org>
parents:
2375
diff
changeset
|
300 int si_seqnr; /* sequence number */ |
2425
b5ee68272ae5
Fix: concealed regions didn't get redrawn correctly when moving the cursor
Bram Moolenaar <bram@vim.org>
parents:
2418
diff
changeset
|
301 int si_cchar; /* substitution character for conceal */ |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
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 | |
2392
0371401d9d33
Give each syntax item a sequence number, so that we know when it starts and
Bram Moolenaar <bram@vim.org>
parents:
2375
diff
changeset
|
313 #ifdef FEAT_CONCEAL |
6698 | 314 static int next_seqnr = 1; /* value to use for si_seqnr */ |
2392
0371401d9d33
Give each syntax item a sequence number, so that we know when it starts and
Bram Moolenaar <bram@vim.org>
parents:
2375
diff
changeset
|
315 #endif |
0371401d9d33
Give each syntax item a sequence number, so that we know when it starts and
Bram Moolenaar <bram@vim.org>
parents:
2375
diff
changeset
|
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 */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
364 static synblock_T *syn_block; /* current buffer for highlighting */ |
7 | 365 static linenr_T current_lnum = 0; /* lnum of current state */ |
366 static colnr_T current_col = 0; /* column of current state */ | |
367 static int current_state_stored = 0; /* TRUE if stored current state | |
368 * after setting current_finished */ | |
369 static int current_finished = 0; /* current line has been finished */ | |
370 static garray_T current_state /* current stack of state_items */ | |
371 = {0, 0, 0, 0, NULL}; | |
372 static short *current_next_list = NULL; /* when non-zero, nextgroup list */ | |
373 static int current_next_flags = 0; /* flags for current_next_list */ | |
374 static int current_line_id = 0; /* unique number for current line */ | |
375 | |
376 #define CUR_STATE(idx) ((stateitem_T *)(current_state.ga_data))[idx] | |
377 | |
378 static void syn_sync __ARGS((win_T *wp, linenr_T lnum, synstate_T *last_valid)); | |
379 static int syn_match_linecont __ARGS((linenr_T lnum)); | |
380 static void syn_start_line __ARGS((void)); | |
381 static void syn_update_ends __ARGS((int startofline)); | |
382 static void syn_stack_alloc __ARGS((void)); | |
383 static int syn_stack_cleanup __ARGS((void)); | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
384 static void syn_stack_free_entry __ARGS((synblock_T *block, synstate_T *p)); |
7 | 385 static synstate_T *syn_stack_find_entry __ARGS((linenr_T lnum)); |
1512 | 386 static synstate_T *store_current_state __ARGS((void)); |
7 | 387 static void load_current_state __ARGS((synstate_T *from)); |
388 static void invalidate_current_state __ARGS((void)); | |
389 static int syn_stack_equal __ARGS((synstate_T *sp)); | |
390 static void validate_current_state __ARGS((void)); | |
391 static int syn_finish_line __ARGS((int syncing)); | |
1504 | 392 static int syn_current_attr __ARGS((int syncing, int displaying, int *can_spell, int keep_state)); |
7 | 393 static int did_match_already __ARGS((int idx, garray_T *gap)); |
394 static stateitem_T *push_next_match __ARGS((stateitem_T *cur_si)); | |
395 static void check_state_ends __ARGS((void)); | |
396 static void update_si_attr __ARGS((int idx)); | |
397 static void check_keepend __ARGS((void)); | |
398 static void update_si_end __ARGS((stateitem_T *sip, int startcol, int force)); | |
399 static short *copy_id_list __ARGS((short *list)); | |
400 static int in_id_list __ARGS((stateitem_T *item, short *cont_list, struct sp_syn *ssp, int contained)); | |
401 static int push_current_state __ARGS((int idx)); | |
402 static void pop_current_state __ARGS((void)); | |
4766
ec24ff78a79c
updated for version 7.3.1130
Bram Moolenaar <bram@vim.org>
parents:
4764
diff
changeset
|
403 #ifdef FEAT_PROFILE |
4764
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
404 static void syn_clear_time __ARGS((syn_time_T *tt)); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
405 static void syntime_clear __ARGS((void)); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
406 #ifdef __BORLANDC__ |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
407 static int _RTLENTRYF syn_compare_syntime __ARGS((const void *v1, const void *v2)); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
408 #else |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
409 static int syn_compare_syntime __ARGS((const void *v1, const void *v2)); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
410 #endif |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
411 static void syntime_report __ARGS((void)); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
412 static int syn_time_on = FALSE; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
413 # define IF_SYN_TIME(p) (p) |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
414 #else |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
415 # define IF_SYN_TIME(p) NULL |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
416 typedef int syn_time_T; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
417 #endif |
7 | 418 |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
419 static void syn_stack_apply_changes_block __ARGS((synblock_T *block, buf_T *buf)); |
7 | 420 static void find_endpos __ARGS((int idx, lpos_T *startpos, lpos_T *m_endpos, lpos_T *hl_endpos, long *flagsp, lpos_T *end_endpos, int *end_idx, reg_extmatch_T *start_ext)); |
421 static void clear_syn_state __ARGS((synstate_T *p)); | |
422 static void clear_current_state __ARGS((void)); | |
423 | |
424 static void limit_pos __ARGS((lpos_T *pos, lpos_T *limit)); | |
425 static void limit_pos_zero __ARGS((lpos_T *pos, lpos_T *limit)); | |
426 static void syn_add_end_off __ARGS((lpos_T *result, regmmatch_T *regmatch, synpat_T *spp, int idx, int extra)); | |
427 static void syn_add_start_off __ARGS((lpos_T *result, regmmatch_T *regmatch, synpat_T *spp, int idx, int extra)); | |
428 static char_u *syn_getcurline __ARGS((void)); | |
4764
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
429 static int syn_regexec __ARGS((regmmatch_T *rmp, linenr_T lnum, colnr_T col, syn_time_T *st)); |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
430 static int check_keyword_id __ARGS((char_u *line, int startcol, int *endcol, long *flags, short **next_list, stateitem_T *cur_si, int *ccharp)); |
7 | 431 static void syn_cmd_case __ARGS((exarg_T *eap, int syncing)); |
419 | 432 static void syn_cmd_spell __ARGS((exarg_T *eap, int syncing)); |
7 | 433 static void syntax_sync_clear __ARGS((void)); |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
434 static void syn_remove_pattern __ARGS((synblock_T *block, int idx)); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
435 static void syn_clear_pattern __ARGS((synblock_T *block, int i)); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
436 static void syn_clear_cluster __ARGS((synblock_T *block, int i)); |
7 | 437 static void syn_cmd_clear __ARGS((exarg_T *eap, int syncing)); |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
438 static void syn_cmd_conceal __ARGS((exarg_T *eap, int syncing)); |
7 | 439 static void syn_clear_one __ARGS((int id, int syncing)); |
440 static void syn_cmd_on __ARGS((exarg_T *eap, int syncing)); | |
441 static void syn_cmd_enable __ARGS((exarg_T *eap, int syncing)); | |
442 static void syn_cmd_reset __ARGS((exarg_T *eap, int syncing)); | |
443 static void syn_cmd_manual __ARGS((exarg_T *eap, int syncing)); | |
444 static void syn_cmd_off __ARGS((exarg_T *eap, int syncing)); | |
445 static void syn_cmd_onoff __ARGS((exarg_T *eap, char *name)); | |
446 static void syn_cmd_list __ARGS((exarg_T *eap, int syncing)); | |
447 static void syn_lines_msg __ARGS((void)); | |
448 static void syn_match_msg __ARGS((void)); | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
449 static void syn_stack_free_block __ARGS((synblock_T *block)); |
7 | 450 static void syn_list_one __ARGS((int id, int syncing, int link_only)); |
451 static void syn_list_cluster __ARGS((int id)); | |
452 static void put_id_list __ARGS((char_u *name, short *list, int attr)); | |
453 static void put_pattern __ARGS((char *s, int c, synpat_T *spp, int attr)); | |
134 | 454 static int syn_list_keywords __ARGS((int id, hashtab_T *ht, int did_header, int attr)); |
455 static void syn_clear_keyword __ARGS((int id, hashtab_T *ht)); | |
456 static void clear_keywtab __ARGS((hashtab_T *ht)); | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
457 static void add_keyword __ARGS((char_u *name, int id, int flags, short *cont_in_list, short *next_list, int conceal_char)); |
7 | 458 static char_u *get_group_name __ARGS((char_u *arg, char_u **name_end)); |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
459 static char_u *get_syn_options __ARGS((char_u *arg, syn_opt_arg_T *opt, int *conceal_char)); |
7 | 460 static void syn_cmd_include __ARGS((exarg_T *eap, int syncing)); |
461 static void syn_cmd_keyword __ARGS((exarg_T *eap, int syncing)); | |
462 static void syn_cmd_match __ARGS((exarg_T *eap, int syncing)); | |
463 static void syn_cmd_region __ARGS((exarg_T *eap, int syncing)); | |
464 #ifdef __BORLANDC__ | |
465 static int _RTLENTRYF syn_compare_stub __ARGS((const void *v1, const void *v2)); | |
466 #else | |
467 static int syn_compare_stub __ARGS((const void *v1, const void *v2)); | |
468 #endif | |
469 static void syn_cmd_cluster __ARGS((exarg_T *eap, int syncing)); | |
470 static int syn_scl_name2id __ARGS((char_u *name)); | |
471 static int syn_scl_namen2id __ARGS((char_u *linep, int len)); | |
472 static int syn_check_cluster __ARGS((char_u *pp, int len)); | |
473 static int syn_add_cluster __ARGS((char_u *name)); | |
474 static void init_syn_patterns __ARGS((void)); | |
475 static char_u *get_syn_pattern __ARGS((char_u *arg, synpat_T *ci)); | |
476 static void syn_cmd_sync __ARGS((exarg_T *eap, int syncing)); | |
477 static int get_id_list __ARGS((char_u **arg, int keylen, short **list)); | |
478 static void syn_combine_list __ARGS((short **clstr1, short **clstr2, int list_op)); | |
479 static void syn_incl_toplevel __ARGS((int id, int *flagsp)); | |
480 | |
481 /* | |
482 * Start the syntax recognition for a line. This function is normally called | |
483 * from the screen updating, once for each displayed line. | |
484 * The buffer is remembered in syn_buf, because get_syntax_attr() doesn't get | |
485 * it. Careful: curbuf and curwin are likely to point to another buffer and | |
486 * window. | |
487 */ | |
488 void | |
489 syntax_start(wp, lnum) | |
490 win_T *wp; | |
491 linenr_T lnum; | |
492 { | |
493 synstate_T *p; | |
494 synstate_T *last_valid = NULL; | |
495 synstate_T *last_min_valid = NULL; | |
1512 | 496 synstate_T *sp, *prev = NULL; |
7 | 497 linenr_T parsed_lnum; |
498 linenr_T first_stored; | |
499 int dist; | |
26 | 500 static int changedtick = 0; /* remember the last change ID */ |
7 | 501 |
2401
e7751177126b
Add the synconcealed() function and use it for :TOhtml. (Benjamin Fritz)
Bram Moolenaar <bram@vim.org>
parents:
2392
diff
changeset
|
502 #ifdef FEAT_CONCEAL |
e7751177126b
Add the synconcealed() function and use it for :TOhtml. (Benjamin Fritz)
Bram Moolenaar <bram@vim.org>
parents:
2392
diff
changeset
|
503 current_sub_char = NUL; |
e7751177126b
Add the synconcealed() function and use it for :TOhtml. (Benjamin Fritz)
Bram Moolenaar <bram@vim.org>
parents:
2392
diff
changeset
|
504 #endif |
e7751177126b
Add the synconcealed() function and use it for :TOhtml. (Benjamin Fritz)
Bram Moolenaar <bram@vim.org>
parents:
2392
diff
changeset
|
505 |
7 | 506 /* |
507 * After switching buffers, invalidate current_state. | |
26 | 508 * Also do this when a change was made, the current state may be invalid |
509 * then. | |
7 | 510 */ |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
511 if (syn_block != wp->w_s || changedtick != syn_buf->b_changedtick) |
7 | 512 { |
513 invalidate_current_state(); | |
514 syn_buf = wp->w_buffer; | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
515 syn_block = wp->w_s; |
7 | 516 } |
26 | 517 changedtick = syn_buf->b_changedtick; |
7 | 518 syn_win = wp; |
519 | |
520 /* | |
521 * Allocate syntax stack when needed. | |
522 */ | |
523 syn_stack_alloc(); | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
524 if (syn_block->b_sst_array == NULL) |
410 | 525 return; /* out of memory */ |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
526 syn_block->b_sst_lasttick = display_tick; |
7 | 527 |
528 /* | |
529 * If the state of the end of the previous line is useful, store it. | |
530 */ | |
531 if (VALID_STATE(¤t_state) | |
532 && current_lnum < lnum | |
533 && current_lnum < syn_buf->b_ml.ml_line_count) | |
534 { | |
535 (void)syn_finish_line(FALSE); | |
536 if (!current_state_stored) | |
537 { | |
538 ++current_lnum; | |
1512 | 539 (void)store_current_state(); |
7 | 540 } |
541 | |
542 /* | |
543 * If the current_lnum is now the same as "lnum", keep the current | |
544 * state (this happens very often!). Otherwise invalidate | |
545 * current_state and figure it out below. | |
546 */ | |
547 if (current_lnum != lnum) | |
548 invalidate_current_state(); | |
549 } | |
550 else | |
551 invalidate_current_state(); | |
552 | |
553 /* | |
554 * Try to synchronize from a saved state in b_sst_array[]. | |
555 * Only do this if lnum is not before and not to far beyond a saved state. | |
556 */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
557 if (INVALID_STATE(¤t_state) && syn_block->b_sst_array != NULL) |
7 | 558 { |
559 /* Find last valid saved state before start_lnum. */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
560 for (p = syn_block->b_sst_first; p != NULL; p = p->sst_next) |
7 | 561 { |
562 if (p->sst_lnum > lnum) | |
563 break; | |
564 if (p->sst_lnum <= lnum && p->sst_change_lnum == 0) | |
565 { | |
566 last_valid = p; | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
567 if (p->sst_lnum >= lnum - syn_block->b_syn_sync_minlines) |
7 | 568 last_min_valid = p; |
569 } | |
570 } | |
571 if (last_min_valid != NULL) | |
572 load_current_state(last_min_valid); | |
573 } | |
574 | |
575 /* | |
576 * If "lnum" is before or far beyond a line with a saved state, need to | |
577 * re-synchronize. | |
578 */ | |
579 if (INVALID_STATE(¤t_state)) | |
580 { | |
581 syn_sync(wp, lnum, last_valid); | |
2906 | 582 if (current_lnum == 1) |
583 /* First line is always valid, no matter "minlines". */ | |
584 first_stored = 1; | |
585 else | |
586 /* Need to parse "minlines" lines before state can be considered | |
587 * valid to store. */ | |
588 first_stored = current_lnum + syn_block->b_syn_sync_minlines; | |
7 | 589 } |
590 else | |
591 first_stored = current_lnum; | |
592 | |
593 /* | |
594 * Advance from the sync point or saved state until the current line. | |
595 * Save some entries for syncing with later on. | |
596 */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
597 if (syn_block->b_sst_len <= Rows) |
819 | 598 dist = 999999; |
599 else | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
600 dist = syn_buf->b_ml.ml_line_count / (syn_block->b_sst_len - Rows) + 1; |
7 | 601 while (current_lnum < lnum) |
602 { | |
603 syn_start_line(); | |
604 (void)syn_finish_line(FALSE); | |
605 ++current_lnum; | |
606 | |
607 /* If we parsed at least "minlines" lines or started at a valid | |
608 * state, the current state is considered valid. */ | |
609 if (current_lnum >= first_stored) | |
610 { | |
611 /* Check if the saved state entry is for the current line and is | |
612 * equal to the current state. If so, then validate all saved | |
613 * states that depended on a change before the parsed line. */ | |
614 if (prev == NULL) | |
1512 | 615 prev = syn_stack_find_entry(current_lnum - 1); |
616 if (prev == NULL) | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
617 sp = syn_block->b_sst_first; |
7 | 618 else |
1512 | 619 sp = prev; |
620 while (sp != NULL && sp->sst_lnum < current_lnum) | |
621 sp = sp->sst_next; | |
7 | 622 if (sp != NULL |
623 && sp->sst_lnum == current_lnum | |
624 && syn_stack_equal(sp)) | |
625 { | |
626 parsed_lnum = current_lnum; | |
627 prev = sp; | |
628 while (sp != NULL && sp->sst_change_lnum <= parsed_lnum) | |
629 { | |
630 if (sp->sst_lnum <= lnum) | |
631 /* valid state before desired line, use this one */ | |
632 prev = sp; | |
633 else if (sp->sst_change_lnum == 0) | |
634 /* past saved states depending on change, break here. */ | |
635 break; | |
636 sp->sst_change_lnum = 0; | |
637 sp = sp->sst_next; | |
638 } | |
639 load_current_state(prev); | |
640 } | |
641 /* Store the state at this line when it's the first one, the line | |
642 * where we start parsing, or some distance from the previously | |
643 * saved state. But only when parsed at least 'minlines'. */ | |
644 else if (prev == NULL | |
645 || current_lnum == lnum | |
646 || current_lnum >= prev->sst_lnum + dist) | |
1512 | 647 prev = store_current_state(); |
7 | 648 } |
649 | |
650 /* This can take a long time: break when CTRL-C pressed. The current | |
651 * state will be wrong then. */ | |
652 line_breakcheck(); | |
653 if (got_int) | |
654 { | |
655 current_lnum = lnum; | |
656 break; | |
657 } | |
658 } | |
659 | |
660 syn_start_line(); | |
661 } | |
662 | |
663 /* | |
664 * We cannot simply discard growarrays full of state_items or buf_states; we | |
665 * have to manually release their extmatch pointers first. | |
666 */ | |
667 static void | |
668 clear_syn_state(p) | |
669 synstate_T *p; | |
670 { | |
671 int i; | |
672 garray_T *gap; | |
673 | |
674 if (p->sst_stacksize > SST_FIX_STATES) | |
675 { | |
676 gap = &(p->sst_union.sst_ga); | |
677 for (i = 0; i < gap->ga_len; i++) | |
678 unref_extmatch(SYN_STATE_P(gap)[i].bs_extmatch); | |
679 ga_clear(gap); | |
680 } | |
681 else | |
682 { | |
683 for (i = 0; i < p->sst_stacksize; i++) | |
684 unref_extmatch(p->sst_union.sst_stack[i].bs_extmatch); | |
685 } | |
686 } | |
687 | |
688 /* | |
689 * Cleanup the current_state stack. | |
690 */ | |
691 static void | |
692 clear_current_state() | |
693 { | |
694 int i; | |
695 stateitem_T *sip; | |
696 | |
697 sip = (stateitem_T *)(current_state.ga_data); | |
698 for (i = 0; i < current_state.ga_len; i++) | |
699 unref_extmatch(sip[i].si_extmatch); | |
700 ga_clear(¤t_state); | |
701 } | |
702 | |
703 /* | |
704 * Try to find a synchronisation point for line "lnum". | |
705 * | |
706 * This sets current_lnum and the current state. One of three methods is | |
707 * used: | |
708 * 1. Search backwards for the end of a C-comment. | |
709 * 2. Search backwards for given sync patterns. | |
710 * 3. Simply start on a given number of lines above "lnum". | |
711 */ | |
712 static void | |
713 syn_sync(wp, start_lnum, last_valid) | |
714 win_T *wp; | |
715 linenr_T start_lnum; | |
716 synstate_T *last_valid; | |
717 { | |
718 buf_T *curbuf_save; | |
719 win_T *curwin_save; | |
720 pos_T cursor_save; | |
721 int idx; | |
722 linenr_T lnum; | |
723 linenr_T end_lnum; | |
724 linenr_T break_lnum; | |
725 int had_sync_point; | |
726 stateitem_T *cur_si; | |
727 synpat_T *spp; | |
728 char_u *line; | |
729 int found_flags = 0; | |
730 int found_match_idx = 0; | |
731 linenr_T found_current_lnum = 0; | |
732 int found_current_col= 0; | |
733 lpos_T found_m_endpos; | |
442 | 734 colnr_T prev_current_col; |
7 | 735 |
736 /* | |
737 * Clear any current state that might be hanging around. | |
738 */ | |
739 invalidate_current_state(); | |
740 | |
741 /* | |
742 * Start at least "minlines" back. Default starting point for parsing is | |
743 * there. | |
744 * Start further back, to avoid that scrolling backwards will result in | |
745 * resyncing for every line. Now it resyncs only one out of N lines, | |
746 * where N is minlines * 1.5, or minlines * 2 if minlines is small. | |
747 * Watch out for overflow when minlines is MAXLNUM. | |
748 */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
749 if (syn_block->b_syn_sync_minlines > start_lnum) |
7 | 750 start_lnum = 1; |
751 else | |
752 { | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
753 if (syn_block->b_syn_sync_minlines == 1) |
7 | 754 lnum = 1; |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
755 else if (syn_block->b_syn_sync_minlines < 10) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
756 lnum = syn_block->b_syn_sync_minlines * 2; |
7 | 757 else |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
758 lnum = syn_block->b_syn_sync_minlines * 3 / 2; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
759 if (syn_block->b_syn_sync_maxlines != 0 |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
760 && lnum > syn_block->b_syn_sync_maxlines) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
761 lnum = syn_block->b_syn_sync_maxlines; |
7 | 762 if (lnum >= start_lnum) |
763 start_lnum = 1; | |
764 else | |
765 start_lnum -= lnum; | |
766 } | |
767 current_lnum = start_lnum; | |
768 | |
769 /* | |
770 * 1. Search backwards for the end of a C-style comment. | |
771 */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
772 if (syn_block->b_syn_sync_flags & SF_CCOMMENT) |
7 | 773 { |
774 /* Need to make syn_buf the current buffer for a moment, to be able to | |
775 * use find_start_comment(). */ | |
776 curwin_save = curwin; | |
777 curwin = wp; | |
778 curbuf_save = curbuf; | |
779 curbuf = syn_buf; | |
780 | |
781 /* | |
782 * Skip lines that end in a backslash. | |
783 */ | |
784 for ( ; start_lnum > 1; --start_lnum) | |
785 { | |
786 line = ml_get(start_lnum - 1); | |
787 if (*line == NUL || *(line + STRLEN(line) - 1) != '\\') | |
788 break; | |
789 } | |
790 current_lnum = start_lnum; | |
791 | |
792 /* set cursor to start of search */ | |
793 cursor_save = wp->w_cursor; | |
794 wp->w_cursor.lnum = start_lnum; | |
795 wp->w_cursor.col = 0; | |
796 | |
797 /* | |
798 * If the line is inside a comment, need to find the syntax item that | |
799 * defines the comment. | |
800 * Restrict the search for the end of a comment to b_syn_sync_maxlines. | |
801 */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
802 if (find_start_comment((int)syn_block->b_syn_sync_maxlines) != NULL) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
803 { |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
804 for (idx = syn_block->b_syn_patterns.ga_len; --idx >= 0; ) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
805 if (SYN_ITEMS(syn_block)[idx].sp_syn.id |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
806 == syn_block->b_syn_sync_id |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
807 && SYN_ITEMS(syn_block)[idx].sp_type == SPTYPE_START) |
7 | 808 { |
809 validate_current_state(); | |
810 if (push_current_state(idx) == OK) | |
811 update_si_attr(current_state.ga_len - 1); | |
812 break; | |
813 } | |
814 } | |
815 | |
816 /* restore cursor and buffer */ | |
817 wp->w_cursor = cursor_save; | |
818 curwin = curwin_save; | |
819 curbuf = curbuf_save; | |
820 } | |
821 | |
822 /* | |
823 * 2. Search backwards for given sync patterns. | |
824 */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
825 else if (syn_block->b_syn_sync_flags & SF_MATCH) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
826 { |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
827 if (syn_block->b_syn_sync_maxlines != 0 |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
828 && start_lnum > syn_block->b_syn_sync_maxlines) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
829 break_lnum = start_lnum - syn_block->b_syn_sync_maxlines; |
7 | 830 else |
831 break_lnum = 0; | |
832 | |
699 | 833 found_m_endpos.lnum = 0; |
834 found_m_endpos.col = 0; | |
7 | 835 end_lnum = start_lnum; |
836 lnum = start_lnum; | |
837 while (--lnum > break_lnum) | |
838 { | |
839 /* This can take a long time: break when CTRL-C pressed. */ | |
840 line_breakcheck(); | |
841 if (got_int) | |
842 { | |
843 invalidate_current_state(); | |
844 current_lnum = start_lnum; | |
845 break; | |
846 } | |
847 | |
848 /* Check if we have run into a valid saved state stack now. */ | |
849 if (last_valid != NULL && lnum == last_valid->sst_lnum) | |
850 { | |
851 load_current_state(last_valid); | |
852 break; | |
853 } | |
854 | |
855 /* | |
856 * Check if the previous line has the line-continuation pattern. | |
857 */ | |
858 if (lnum > 1 && syn_match_linecont(lnum - 1)) | |
859 continue; | |
860 | |
861 /* | |
862 * Start with nothing on the state stack | |
863 */ | |
864 validate_current_state(); | |
865 | |
866 for (current_lnum = lnum; current_lnum < end_lnum; ++current_lnum) | |
867 { | |
868 syn_start_line(); | |
869 for (;;) | |
870 { | |
871 had_sync_point = syn_finish_line(TRUE); | |
872 /* | |
873 * When a sync point has been found, remember where, and | |
874 * continue to look for another one, further on in the line. | |
875 */ | |
876 if (had_sync_point && current_state.ga_len) | |
877 { | |
878 cur_si = &CUR_STATE(current_state.ga_len - 1); | |
879 if (cur_si->si_m_endpos.lnum > start_lnum) | |
880 { | |
881 /* ignore match that goes to after where started */ | |
882 current_lnum = end_lnum; | |
883 break; | |
884 } | |
1371 | 885 if (cur_si->si_idx < 0) |
886 { | |
887 /* Cannot happen? */ | |
888 found_flags = 0; | |
889 found_match_idx = KEYWORD_IDX; | |
890 } | |
891 else | |
892 { | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
893 spp = &(SYN_ITEMS(syn_block)[cur_si->si_idx]); |
1371 | 894 found_flags = spp->sp_flags; |
895 found_match_idx = spp->sp_sync_idx; | |
896 } | |
7 | 897 found_current_lnum = current_lnum; |
898 found_current_col = current_col; | |
899 found_m_endpos = cur_si->si_m_endpos; | |
900 /* | |
901 * Continue after the match (be aware of a zero-length | |
902 * match). | |
903 */ | |
904 if (found_m_endpos.lnum > current_lnum) | |
905 { | |
906 current_lnum = found_m_endpos.lnum; | |
907 current_col = found_m_endpos.col; | |
908 if (current_lnum >= end_lnum) | |
909 break; | |
910 } | |
911 else if (found_m_endpos.col > current_col) | |
912 current_col = found_m_endpos.col; | |
913 else | |
914 ++current_col; | |
915 | |
916 /* syn_current_attr() will have skipped the check for | |
442 | 917 * an item that ends here, need to do that now. Be |
918 * careful not to go past the NUL. */ | |
919 prev_current_col = current_col; | |
920 if (syn_getcurline()[current_col] != NUL) | |
921 ++current_col; | |
7 | 922 check_state_ends(); |
442 | 923 current_col = prev_current_col; |
7 | 924 } |
925 else | |
926 break; | |
927 } | |
928 } | |
929 | |
930 /* | |
931 * If a sync point was encountered, break here. | |
932 */ | |
933 if (found_flags) | |
934 { | |
935 /* | |
936 * Put the item that was specified by the sync point on the | |
937 * state stack. If there was no item specified, make the | |
938 * state stack empty. | |
939 */ | |
940 clear_current_state(); | |
941 if (found_match_idx >= 0 | |
942 && push_current_state(found_match_idx) == OK) | |
943 update_si_attr(current_state.ga_len - 1); | |
944 | |
945 /* | |
946 * When using "grouphere", continue from the sync point | |
947 * match, until the end of the line. Parsing starts at | |
948 * the next line. | |
949 * For "groupthere" the parsing starts at start_lnum. | |
950 */ | |
951 if (found_flags & HL_SYNC_HERE) | |
952 { | |
953 if (current_state.ga_len) | |
954 { | |
955 cur_si = &CUR_STATE(current_state.ga_len - 1); | |
956 cur_si->si_h_startpos.lnum = found_current_lnum; | |
957 cur_si->si_h_startpos.col = found_current_col; | |
958 update_si_end(cur_si, (int)current_col, TRUE); | |
959 check_keepend(); | |
960 } | |
961 current_col = found_m_endpos.col; | |
962 current_lnum = found_m_endpos.lnum; | |
963 (void)syn_finish_line(FALSE); | |
964 ++current_lnum; | |
965 } | |
966 else | |
967 current_lnum = start_lnum; | |
968 | |
969 break; | |
970 } | |
971 | |
972 end_lnum = lnum; | |
973 invalidate_current_state(); | |
974 } | |
975 | |
976 /* Ran into start of the file or exceeded maximum number of lines */ | |
977 if (lnum <= break_lnum) | |
978 { | |
979 invalidate_current_state(); | |
980 current_lnum = break_lnum + 1; | |
981 } | |
982 } | |
983 | |
984 validate_current_state(); | |
985 } | |
986 | |
987 /* | |
988 * Return TRUE if the line-continuation pattern matches in line "lnum". | |
989 */ | |
990 static int | |
991 syn_match_linecont(lnum) | |
992 linenr_T lnum; | |
993 { | |
994 regmmatch_T regmatch; | |
6375 | 995 int r; |
7 | 996 |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
997 if (syn_block->b_syn_linecont_prog != NULL) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
998 { |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
999 regmatch.rmm_ic = syn_block->b_syn_linecont_ic; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1000 regmatch.regprog = syn_block->b_syn_linecont_prog; |
6375 | 1001 r = syn_regexec(®match, lnum, (colnr_T)0, |
4764
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
1002 IF_SYN_TIME(&syn_block->b_syn_linecont_time)); |
6375 | 1003 syn_block->b_syn_linecont_prog = regmatch.regprog; |
1004 return r; | |
7 | 1005 } |
1006 return FALSE; | |
1007 } | |
1008 | |
1009 /* | |
1010 * Prepare the current state for the start of a line. | |
1011 */ | |
1012 static void | |
1013 syn_start_line() | |
1014 { | |
1015 current_finished = FALSE; | |
1016 current_col = 0; | |
1017 | |
1018 /* | |
1019 * Need to update the end of a start/skip/end that continues from the | |
1020 * previous line and regions that have "keepend". | |
1021 */ | |
1022 if (current_state.ga_len > 0) | |
2863 | 1023 { |
7 | 1024 syn_update_ends(TRUE); |
2863 | 1025 check_state_ends(); |
1026 } | |
7 | 1027 |
1028 next_match_idx = -1; | |
1029 ++current_line_id; | |
1030 } | |
1031 | |
1032 /* | |
1033 * Check for items in the stack that need their end updated. | |
1034 * When "startofline" is TRUE the last item is always updated. | |
1035 * When "startofline" is FALSE the item with "keepend" is forcefully updated. | |
1036 */ | |
1037 static void | |
1038 syn_update_ends(startofline) | |
1039 int startofline; | |
1040 { | |
1041 stateitem_T *cur_si; | |
1042 int i; | |
991 | 1043 int seen_keepend; |
7 | 1044 |
1045 if (startofline) | |
1046 { | |
1047 /* Check for a match carried over from a previous line with a | |
1048 * contained region. The match ends as soon as the region ends. */ | |
1049 for (i = 0; i < current_state.ga_len; ++i) | |
1050 { | |
1051 cur_si = &CUR_STATE(i); | |
1052 if (cur_si->si_idx >= 0 | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1053 && (SYN_ITEMS(syn_block)[cur_si->si_idx]).sp_type |
7 | 1054 == SPTYPE_MATCH |
1055 && cur_si->si_m_endpos.lnum < current_lnum) | |
1056 { | |
1057 cur_si->si_flags |= HL_MATCHCONT; | |
1058 cur_si->si_m_endpos.lnum = 0; | |
1059 cur_si->si_m_endpos.col = 0; | |
1060 cur_si->si_h_endpos = cur_si->si_m_endpos; | |
1061 cur_si->si_ends = TRUE; | |
1062 } | |
1063 } | |
1064 } | |
1065 | |
1066 /* | |
1067 * Need to update the end of a start/skip/end that continues from the | |
1068 * previous line. And regions that have "keepend", because they may | |
991 | 1069 * influence contained items. If we've just removed "extend" |
1070 * (startofline == 0) then we should update ends of normal regions | |
1071 * contained inside "keepend" because "extend" could have extended | |
1072 * these "keepend" regions as well as contained normal regions. | |
7 | 1073 * Then check for items ending in column 0. |
1074 */ | |
1075 i = current_state.ga_len - 1; | |
1076 if (keepend_level >= 0) | |
1077 for ( ; i > keepend_level; --i) | |
1078 if (CUR_STATE(i).si_flags & HL_EXTEND) | |
1079 break; | |
991 | 1080 |
1081 seen_keepend = FALSE; | |
7 | 1082 for ( ; i < current_state.ga_len; ++i) |
1083 { | |
1084 cur_si = &CUR_STATE(i); | |
1085 if ((cur_si->si_flags & HL_KEEPEND) | |
991 | 1086 || (seen_keepend && !startofline) |
7 | 1087 || (i == current_state.ga_len - 1 && startofline)) |
1088 { | |
1089 cur_si->si_h_startpos.col = 0; /* start highl. in col 0 */ | |
1090 cur_si->si_h_startpos.lnum = current_lnum; | |
1091 | |
1092 if (!(cur_si->si_flags & HL_MATCHCONT)) | |
1093 update_si_end(cur_si, (int)current_col, !startofline); | |
991 | 1094 |
1095 if (!startofline && (cur_si->si_flags & HL_KEEPEND)) | |
1096 seen_keepend = TRUE; | |
7 | 1097 } |
1098 } | |
1099 check_keepend(); | |
1100 } | |
1101 | |
1102 /**************************************** | |
1103 * Handling of the state stack cache. | |
1104 */ | |
1105 | |
1106 /* | |
1107 * EXPLANATION OF THE SYNTAX STATE STACK CACHE | |
1108 * | |
1109 * To speed up syntax highlighting, the state stack for the start of some | |
1110 * lines is cached. These entries can be used to start parsing at that point. | |
1111 * | |
1112 * The stack is kept in b_sst_array[] for each buffer. There is a list of | |
1113 * valid entries. b_sst_first points to the first one, then follow sst_next. | |
1114 * The entries are sorted on line number. The first entry is often for line 2 | |
1115 * (line 1 always starts with an empty stack). | |
1116 * There is also a list for free entries. This construction is used to avoid | |
1117 * having to allocate and free memory blocks too often. | |
1118 * | |
1119 * When making changes to the buffer, this is logged in b_mod_*. When calling | |
1120 * update_screen() to update the display, it will call | |
1121 * syn_stack_apply_changes() for each displayed buffer to adjust the cached | |
1122 * entries. The entries which are inside the changed area are removed, | |
1123 * because they must be recomputed. Entries below the changed have their line | |
1124 * number adjusted for deleted/inserted lines, and have their sst_change_lnum | |
1125 * set to indicate that a check must be made if the changed lines would change | |
1126 * the cached entry. | |
1127 * | |
1128 * When later displaying lines, an entry is stored for each line. Displayed | |
1129 * lines are likely to be displayed again, in which case the state at the | |
1130 * start of the line is needed. | |
1131 * For not displayed lines, an entry is stored for every so many lines. These | |
1132 * entries will be used e.g., when scrolling backwards. The distance between | |
1133 * entries depends on the number of lines in the buffer. For small buffers | |
1134 * the distance is fixed at SST_DIST, for large buffers there is a fixed | |
1135 * number of entries SST_MAX_ENTRIES, and the distance is computed. | |
1136 */ | |
1137 | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1138 static void |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1139 syn_stack_free_block(block) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1140 synblock_T *block; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1141 { |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1142 synstate_T *p; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1143 |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1144 if (block->b_sst_array != NULL) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1145 { |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1146 for (p = block->b_sst_first; p != NULL; p = p->sst_next) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1147 clear_syn_state(p); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1148 vim_free(block->b_sst_array); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1149 block->b_sst_array = NULL; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1150 block->b_sst_len = 0; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1151 } |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1152 } |
7 | 1153 /* |
1154 * Free b_sst_array[] for buffer "buf". | |
1155 * Used when syntax items changed to force resyncing everywhere. | |
1156 */ | |
1157 void | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1158 syn_stack_free_all(block) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1159 synblock_T *block; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1160 { |
7 | 1161 win_T *wp; |
1162 | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1163 syn_stack_free_block(block); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1164 |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1165 |
7 | 1166 #ifdef FEAT_FOLDING |
1167 /* When using "syntax" fold method, must update all folds. */ | |
1168 FOR_ALL_WINDOWS(wp) | |
1169 { | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1170 if (wp->w_s == block && foldmethodIsSyntax(wp)) |
7 | 1171 foldUpdateAll(wp); |
1172 } | |
1173 #endif | |
1174 } | |
1175 | |
1176 /* | |
1177 * Allocate the syntax state stack for syn_buf when needed. | |
1178 * If the number of entries in b_sst_array[] is much too big or a bit too | |
1179 * small, reallocate it. | |
1180 * Also used to allocate b_sst_array[] for the first time. | |
1181 */ | |
1182 static void | |
1183 syn_stack_alloc() | |
1184 { | |
1185 long len; | |
1186 synstate_T *to, *from; | |
1187 synstate_T *sstp; | |
1188 | |
1189 len = syn_buf->b_ml.ml_line_count / SST_DIST + Rows * 2; | |
1190 if (len < SST_MIN_ENTRIES) | |
1191 len = SST_MIN_ENTRIES; | |
1192 else if (len > SST_MAX_ENTRIES) | |
1193 len = SST_MAX_ENTRIES; | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1194 if (syn_block->b_sst_len > len * 2 || syn_block->b_sst_len < len) |
7 | 1195 { |
1196 /* Allocate 50% too much, to avoid reallocating too often. */ | |
1197 len = syn_buf->b_ml.ml_line_count; | |
1198 len = (len + len / 2) / SST_DIST + Rows * 2; | |
1199 if (len < SST_MIN_ENTRIES) | |
1200 len = SST_MIN_ENTRIES; | |
1201 else if (len > SST_MAX_ENTRIES) | |
1202 len = SST_MAX_ENTRIES; | |
1203 | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1204 if (syn_block->b_sst_array != NULL) |
7 | 1205 { |
1206 /* When shrinking the array, cleanup the existing stack. | |
1207 * Make sure that all valid entries fit in the new array. */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1208 while (syn_block->b_sst_len - syn_block->b_sst_freecount + 2 > len |
7 | 1209 && syn_stack_cleanup()) |
1210 ; | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1211 if (len < syn_block->b_sst_len - syn_block->b_sst_freecount + 2) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1212 len = syn_block->b_sst_len - syn_block->b_sst_freecount + 2; |
7 | 1213 } |
1214 | |
1215 sstp = (synstate_T *)alloc_clear((unsigned)(len * sizeof(synstate_T))); | |
1216 if (sstp == NULL) /* out of memory! */ | |
1217 return; | |
1218 | |
1219 to = sstp - 1; | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1220 if (syn_block->b_sst_array != NULL) |
7 | 1221 { |
1222 /* Move the states from the old array to the new one. */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1223 for (from = syn_block->b_sst_first; from != NULL; |
7 | 1224 from = from->sst_next) |
1225 { | |
1226 ++to; | |
1227 *to = *from; | |
1228 to->sst_next = to + 1; | |
1229 } | |
1230 } | |
1231 if (to != sstp - 1) | |
1232 { | |
1233 to->sst_next = NULL; | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1234 syn_block->b_sst_first = sstp; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1235 syn_block->b_sst_freecount = len - (int)(to - sstp) - 1; |
7 | 1236 } |
1237 else | |
1238 { | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1239 syn_block->b_sst_first = NULL; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1240 syn_block->b_sst_freecount = len; |
7 | 1241 } |
1242 | |
1243 /* Create the list of free entries. */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1244 syn_block->b_sst_firstfree = to + 1; |
7 | 1245 while (++to < sstp + len) |
1246 to->sst_next = to + 1; | |
1247 (sstp + len - 1)->sst_next = NULL; | |
1248 | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1249 vim_free(syn_block->b_sst_array); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1250 syn_block->b_sst_array = sstp; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1251 syn_block->b_sst_len = len; |
7 | 1252 } |
1253 } | |
1254 | |
1255 /* | |
1256 * Check for changes in a buffer to affect stored syntax states. Uses the | |
1257 * b_mod_* fields. | |
1258 * Called from update_screen(), before screen is being updated, once for each | |
1259 * displayed buffer. | |
1260 */ | |
1261 void | |
1262 syn_stack_apply_changes(buf) | |
1263 buf_T *buf; | |
1264 { | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1265 win_T *wp; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1266 |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1267 syn_stack_apply_changes_block(&buf->b_s, buf); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1268 |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1269 FOR_ALL_WINDOWS(wp) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1270 { |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1271 if ((wp->w_buffer == buf) && (wp->w_s != &buf->b_s)) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1272 syn_stack_apply_changes_block(wp->w_s, buf); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1273 } |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1274 } |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1275 |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1276 static void |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1277 syn_stack_apply_changes_block(block, buf) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1278 synblock_T *block; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1279 buf_T *buf; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1280 { |
7 | 1281 synstate_T *p, *prev, *np; |
1282 linenr_T n; | |
1283 | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1284 if (block->b_sst_array == NULL) /* nothing to do */ |
7 | 1285 return; |
1286 | |
1287 prev = NULL; | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1288 for (p = block->b_sst_first; p != NULL; ) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1289 { |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1290 if (p->sst_lnum + block->b_syn_sync_linebreaks > buf->b_mod_top) |
7 | 1291 { |
1292 n = p->sst_lnum + buf->b_mod_xlines; | |
1293 if (n <= buf->b_mod_bot) | |
1294 { | |
1295 /* this state is inside the changed area, remove it */ | |
1296 np = p->sst_next; | |
1297 if (prev == NULL) | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1298 block->b_sst_first = np; |
7 | 1299 else |
1300 prev->sst_next = np; | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1301 syn_stack_free_entry(block, p); |
7 | 1302 p = np; |
1303 continue; | |
1304 } | |
1305 /* This state is below the changed area. Remember the line | |
1306 * that needs to be parsed before this entry can be made valid | |
1307 * again. */ | |
1308 if (p->sst_change_lnum != 0 && p->sst_change_lnum > buf->b_mod_top) | |
1309 { | |
1310 if (p->sst_change_lnum + buf->b_mod_xlines > buf->b_mod_top) | |
1311 p->sst_change_lnum += buf->b_mod_xlines; | |
1312 else | |
1313 p->sst_change_lnum = buf->b_mod_top; | |
1314 } | |
1315 if (p->sst_change_lnum == 0 | |
1316 || p->sst_change_lnum < buf->b_mod_bot) | |
1317 p->sst_change_lnum = buf->b_mod_bot; | |
1318 | |
1319 p->sst_lnum = n; | |
1320 } | |
1321 prev = p; | |
1322 p = p->sst_next; | |
1323 } | |
1324 } | |
1325 | |
1326 /* | |
1327 * Reduce the number of entries in the state stack for syn_buf. | |
1328 * Returns TRUE if at least one entry was freed. | |
1329 */ | |
1330 static int | |
1331 syn_stack_cleanup() | |
1332 { | |
1333 synstate_T *p, *prev; | |
1334 disptick_T tick; | |
1335 int above; | |
1336 int dist; | |
1337 int retval = FALSE; | |
1338 | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1339 if (syn_block->b_sst_array == NULL || syn_block->b_sst_first == NULL) |
7 | 1340 return retval; |
1341 | |
1342 /* Compute normal distance between non-displayed entries. */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1343 if (syn_block->b_sst_len <= Rows) |
819 | 1344 dist = 999999; |
1345 else | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1346 dist = syn_buf->b_ml.ml_line_count / (syn_block->b_sst_len - Rows) + 1; |
7 | 1347 |
1348 /* | |
2020 | 1349 * Go through the list to find the "tick" for the oldest entry that can |
7 | 1350 * be removed. Set "above" when the "tick" for the oldest entry is above |
1351 * "b_sst_lasttick" (the display tick wraps around). | |
1352 */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1353 tick = syn_block->b_sst_lasttick; |
7 | 1354 above = FALSE; |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1355 prev = syn_block->b_sst_first; |
7 | 1356 for (p = prev->sst_next; p != NULL; prev = p, p = p->sst_next) |
1357 { | |
1358 if (prev->sst_lnum + dist > p->sst_lnum) | |
1359 { | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1360 if (p->sst_tick > syn_block->b_sst_lasttick) |
7 | 1361 { |
1362 if (!above || p->sst_tick < tick) | |
1363 tick = p->sst_tick; | |
1364 above = TRUE; | |
1365 } | |
1366 else if (!above && p->sst_tick < tick) | |
1367 tick = p->sst_tick; | |
1368 } | |
1369 } | |
1370 | |
1371 /* | |
1372 * Go through the list to make the entries for the oldest tick at an | |
1373 * interval of several lines. | |
1374 */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1375 prev = syn_block->b_sst_first; |
7 | 1376 for (p = prev->sst_next; p != NULL; prev = p, p = p->sst_next) |
1377 { | |
1378 if (p->sst_tick == tick && prev->sst_lnum + dist > p->sst_lnum) | |
1379 { | |
1380 /* Move this entry from used list to free list */ | |
1381 prev->sst_next = p->sst_next; | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1382 syn_stack_free_entry(syn_block, p); |
7 | 1383 p = prev; |
1384 retval = TRUE; | |
1385 } | |
1386 } | |
1387 return retval; | |
1388 } | |
1389 | |
1390 /* | |
1391 * Free the allocated memory for a syn_state item. | |
1392 * Move the entry into the free list. | |
1393 */ | |
1394 static void | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1395 syn_stack_free_entry(block, p) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1396 synblock_T *block; |
7 | 1397 synstate_T *p; |
1398 { | |
1399 clear_syn_state(p); | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1400 p->sst_next = block->b_sst_firstfree; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1401 block->b_sst_firstfree = p; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1402 ++block->b_sst_freecount; |
7 | 1403 } |
1404 | |
1405 /* | |
1406 * Find an entry in the list of state stacks at or before "lnum". | |
1407 * Returns NULL when there is no entry or the first entry is after "lnum". | |
1408 */ | |
1409 static synstate_T * | |
1410 syn_stack_find_entry(lnum) | |
1411 linenr_T lnum; | |
1412 { | |
1413 synstate_T *p, *prev; | |
1414 | |
1415 prev = NULL; | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1416 for (p = syn_block->b_sst_first; p != NULL; prev = p, p = p->sst_next) |
7 | 1417 { |
1418 if (p->sst_lnum == lnum) | |
1419 return p; | |
1420 if (p->sst_lnum > lnum) | |
1421 break; | |
1422 } | |
1423 return prev; | |
1424 } | |
1425 | |
1426 /* | |
1427 * Try saving the current state in b_sst_array[]. | |
1428 * The current state must be valid for the start of the current_lnum line! | |
1429 */ | |
1430 static synstate_T * | |
1512 | 1431 store_current_state() |
7 | 1432 { |
1433 int i; | |
1434 synstate_T *p; | |
1435 bufstate_T *bp; | |
1436 stateitem_T *cur_si; | |
1512 | 1437 synstate_T *sp = syn_stack_find_entry(current_lnum); |
7 | 1438 |
1439 /* | |
1440 * If the current state contains a start or end pattern that continues | |
1441 * from the previous line, we can't use it. Don't store it then. | |
1442 */ | |
1443 for (i = current_state.ga_len - 1; i >= 0; --i) | |
1444 { | |
1445 cur_si = &CUR_STATE(i); | |
1446 if (cur_si->si_h_startpos.lnum >= current_lnum | |
1447 || cur_si->si_m_endpos.lnum >= current_lnum | |
1448 || cur_si->si_h_endpos.lnum >= current_lnum | |
1449 || (cur_si->si_end_idx | |
1450 && cur_si->si_eoe_pos.lnum >= current_lnum)) | |
1451 break; | |
1452 } | |
1453 if (i >= 0) | |
1454 { | |
1455 if (sp != NULL) | |
1456 { | |
1457 /* find "sp" in the list and remove it */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1458 if (syn_block->b_sst_first == sp) |
7 | 1459 /* it's the first entry */ |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1460 syn_block->b_sst_first = sp->sst_next; |
7 | 1461 else |
1462 { | |
1463 /* find the entry just before this one to adjust sst_next */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1464 for (p = syn_block->b_sst_first; p != NULL; p = p->sst_next) |
7 | 1465 if (p->sst_next == sp) |
1466 break; | |
840 | 1467 if (p != NULL) /* just in case */ |
1468 p->sst_next = sp->sst_next; | |
7 | 1469 } |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1470 syn_stack_free_entry(syn_block, sp); |
7 | 1471 sp = NULL; |
1472 } | |
1473 } | |
1474 else if (sp == NULL || sp->sst_lnum != current_lnum) | |
1475 { | |
1476 /* | |
1477 * Add a new entry | |
1478 */ | |
1479 /* If no free items, cleanup the array first. */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1480 if (syn_block->b_sst_freecount == 0) |
7 | 1481 { |
1482 (void)syn_stack_cleanup(); | |
1483 /* "sp" may have been moved to the freelist now */ | |
1484 sp = syn_stack_find_entry(current_lnum); | |
1485 } | |
1486 /* Still no free items? Must be a strange problem... */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1487 if (syn_block->b_sst_freecount == 0) |
7 | 1488 sp = NULL; |
1489 else | |
1490 { | |
1491 /* Take the first item from the free list and put it in the used | |
1492 * list, after *sp */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1493 p = syn_block->b_sst_firstfree; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1494 syn_block->b_sst_firstfree = p->sst_next; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1495 --syn_block->b_sst_freecount; |
7 | 1496 if (sp == NULL) |
1497 { | |
1498 /* Insert in front of the list */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1499 p->sst_next = syn_block->b_sst_first; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1500 syn_block->b_sst_first = p; |
7 | 1501 } |
1502 else | |
1503 { | |
1504 /* insert in list after *sp */ | |
1505 p->sst_next = sp->sst_next; | |
1506 sp->sst_next = p; | |
1507 } | |
1508 sp = p; | |
1509 sp->sst_stacksize = 0; | |
1510 sp->sst_lnum = current_lnum; | |
1511 } | |
1512 } | |
1513 if (sp != NULL) | |
1514 { | |
1515 /* When overwriting an existing state stack, clear it first */ | |
1516 clear_syn_state(sp); | |
1517 sp->sst_stacksize = current_state.ga_len; | |
1518 if (current_state.ga_len > SST_FIX_STATES) | |
1519 { | |
1520 /* Need to clear it, might be something remaining from when the | |
1521 * length was less than SST_FIX_STATES. */ | |
1522 ga_init2(&sp->sst_union.sst_ga, (int)sizeof(bufstate_T), 1); | |
1523 if (ga_grow(&sp->sst_union.sst_ga, current_state.ga_len) == FAIL) | |
1524 sp->sst_stacksize = 0; | |
1525 else | |
1526 sp->sst_union.sst_ga.ga_len = current_state.ga_len; | |
1527 bp = SYN_STATE_P(&(sp->sst_union.sst_ga)); | |
1528 } | |
1529 else | |
1530 bp = sp->sst_union.sst_stack; | |
1531 for (i = 0; i < sp->sst_stacksize; ++i) | |
1532 { | |
1533 bp[i].bs_idx = CUR_STATE(i).si_idx; | |
1534 bp[i].bs_flags = CUR_STATE(i).si_flags; | |
2425
b5ee68272ae5
Fix: concealed regions didn't get redrawn correctly when moving the cursor
Bram Moolenaar <bram@vim.org>
parents:
2418
diff
changeset
|
1535 #ifdef FEAT_CONCEAL |
b5ee68272ae5
Fix: concealed regions didn't get redrawn correctly when moving the cursor
Bram Moolenaar <bram@vim.org>
parents:
2418
diff
changeset
|
1536 bp[i].bs_seqnr = CUR_STATE(i).si_seqnr; |
b5ee68272ae5
Fix: concealed regions didn't get redrawn correctly when moving the cursor
Bram Moolenaar <bram@vim.org>
parents:
2418
diff
changeset
|
1537 bp[i].bs_cchar = CUR_STATE(i).si_cchar; |
b5ee68272ae5
Fix: concealed regions didn't get redrawn correctly when moving the cursor
Bram Moolenaar <bram@vim.org>
parents:
2418
diff
changeset
|
1538 #endif |
7 | 1539 bp[i].bs_extmatch = ref_extmatch(CUR_STATE(i).si_extmatch); |
1540 } | |
1541 sp->sst_next_flags = current_next_flags; | |
1542 sp->sst_next_list = current_next_list; | |
1543 sp->sst_tick = display_tick; | |
1544 sp->sst_change_lnum = 0; | |
1545 } | |
1546 current_state_stored = TRUE; | |
1547 return sp; | |
1548 } | |
1549 | |
1550 /* | |
1551 * Copy a state stack from "from" in b_sst_array[] to current_state; | |
1552 */ | |
1553 static void | |
1554 load_current_state(from) | |
1555 synstate_T *from; | |
1556 { | |
1557 int i; | |
1558 bufstate_T *bp; | |
1559 | |
1560 clear_current_state(); | |
1561 validate_current_state(); | |
1562 keepend_level = -1; | |
1563 if (from->sst_stacksize | |
1564 && ga_grow(¤t_state, from->sst_stacksize) != FAIL) | |
1565 { | |
1566 if (from->sst_stacksize > SST_FIX_STATES) | |
1567 bp = SYN_STATE_P(&(from->sst_union.sst_ga)); | |
1568 else | |
1569 bp = from->sst_union.sst_stack; | |
1570 for (i = 0; i < from->sst_stacksize; ++i) | |
1571 { | |
1572 CUR_STATE(i).si_idx = bp[i].bs_idx; | |
1573 CUR_STATE(i).si_flags = bp[i].bs_flags; | |
2425
b5ee68272ae5
Fix: concealed regions didn't get redrawn correctly when moving the cursor
Bram Moolenaar <bram@vim.org>
parents:
2418
diff
changeset
|
1574 #ifdef FEAT_CONCEAL |
b5ee68272ae5
Fix: concealed regions didn't get redrawn correctly when moving the cursor
Bram Moolenaar <bram@vim.org>
parents:
2418
diff
changeset
|
1575 CUR_STATE(i).si_seqnr = bp[i].bs_seqnr; |
b5ee68272ae5
Fix: concealed regions didn't get redrawn correctly when moving the cursor
Bram Moolenaar <bram@vim.org>
parents:
2418
diff
changeset
|
1576 CUR_STATE(i).si_cchar = bp[i].bs_cchar; |
b5ee68272ae5
Fix: concealed regions didn't get redrawn correctly when moving the cursor
Bram Moolenaar <bram@vim.org>
parents:
2418
diff
changeset
|
1577 #endif |
7 | 1578 CUR_STATE(i).si_extmatch = ref_extmatch(bp[i].bs_extmatch); |
1579 if (keepend_level < 0 && (CUR_STATE(i).si_flags & HL_KEEPEND)) | |
1580 keepend_level = i; | |
1581 CUR_STATE(i).si_ends = FALSE; | |
1582 CUR_STATE(i).si_m_lnum = 0; | |
1583 if (CUR_STATE(i).si_idx >= 0) | |
1584 CUR_STATE(i).si_next_list = | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1585 (SYN_ITEMS(syn_block)[CUR_STATE(i).si_idx]).sp_next_list; |
7 | 1586 else |
1587 CUR_STATE(i).si_next_list = NULL; | |
1588 update_si_attr(i); | |
1589 } | |
1590 current_state.ga_len = from->sst_stacksize; | |
1591 } | |
1592 current_next_list = from->sst_next_list; | |
1593 current_next_flags = from->sst_next_flags; | |
1594 current_lnum = from->sst_lnum; | |
1595 } | |
1596 | |
1597 /* | |
1598 * Compare saved state stack "*sp" with the current state. | |
1599 * Return TRUE when they are equal. | |
1600 */ | |
1601 static int | |
1602 syn_stack_equal(sp) | |
1603 synstate_T *sp; | |
1604 { | |
1605 int i, j; | |
1606 bufstate_T *bp; | |
1607 reg_extmatch_T *six, *bsx; | |
1608 | |
1609 /* First a quick check if the stacks have the same size end nextlist. */ | |
1610 if (sp->sst_stacksize == current_state.ga_len | |
1611 && sp->sst_next_list == current_next_list) | |
1612 { | |
1613 /* Need to compare all states on both stacks. */ | |
1614 if (sp->sst_stacksize > SST_FIX_STATES) | |
1615 bp = SYN_STATE_P(&(sp->sst_union.sst_ga)); | |
1616 else | |
1617 bp = sp->sst_union.sst_stack; | |
1618 | |
1619 for (i = current_state.ga_len; --i >= 0; ) | |
1620 { | |
1621 /* If the item has another index the state is different. */ | |
1622 if (bp[i].bs_idx != CUR_STATE(i).si_idx) | |
1623 break; | |
1624 if (bp[i].bs_extmatch != CUR_STATE(i).si_extmatch) | |
1625 { | |
1626 /* When the extmatch pointers are different, the strings in | |
1627 * them can still be the same. Check if the extmatch | |
1628 * references are equal. */ | |
1629 bsx = bp[i].bs_extmatch; | |
1630 six = CUR_STATE(i).si_extmatch; | |
1631 /* If one of the extmatch pointers is NULL the states are | |
1632 * different. */ | |
1633 if (bsx == NULL || six == NULL) | |
1634 break; | |
1635 for (j = 0; j < NSUBEXP; ++j) | |
1636 { | |
1637 /* Check each referenced match string. They must all be | |
1638 * equal. */ | |
1639 if (bsx->matches[j] != six->matches[j]) | |
1640 { | |
1641 /* If the pointer is different it can still be the | |
1642 * same text. Compare the strings, ignore case when | |
1643 * the start item has the sp_ic flag set. */ | |
1644 if (bsx->matches[j] == NULL | |
1645 || six->matches[j] == NULL) | |
1646 break; | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1647 if ((SYN_ITEMS(syn_block)[CUR_STATE(i).si_idx]).sp_ic |
7 | 1648 ? MB_STRICMP(bsx->matches[j], |
1649 six->matches[j]) != 0 | |
1650 : STRCMP(bsx->matches[j], six->matches[j]) != 0) | |
1651 break; | |
1652 } | |
1653 } | |
1654 if (j != NSUBEXP) | |
1655 break; | |
1656 } | |
1657 } | |
1658 if (i < 0) | |
1659 return TRUE; | |
1660 } | |
1661 return FALSE; | |
1662 } | |
1663 | |
1664 /* | |
1665 * We stop parsing syntax above line "lnum". If the stored state at or below | |
1666 * this line depended on a change before it, it now depends on the line below | |
1667 * the last parsed line. | |
1668 * The window looks like this: | |
1669 * line which changed | |
1670 * displayed line | |
1671 * displayed line | |
1672 * lnum -> line below window | |
1673 */ | |
1674 void | |
1675 syntax_end_parsing(lnum) | |
1676 linenr_T lnum; | |
1677 { | |
1678 synstate_T *sp; | |
1679 | |
1680 sp = syn_stack_find_entry(lnum); | |
1681 if (sp != NULL && sp->sst_lnum < lnum) | |
1682 sp = sp->sst_next; | |
1683 | |
1684 if (sp != NULL && sp->sst_change_lnum != 0) | |
1685 sp->sst_change_lnum = lnum; | |
1686 } | |
1687 | |
1688 /* | |
1689 * End of handling of the state stack. | |
1690 ****************************************/ | |
1691 | |
1692 static void | |
1693 invalidate_current_state() | |
1694 { | |
1695 clear_current_state(); | |
1696 current_state.ga_itemsize = 0; /* mark current_state invalid */ | |
1697 current_next_list = NULL; | |
1698 keepend_level = -1; | |
1699 } | |
1700 | |
1701 static void | |
1702 validate_current_state() | |
1703 { | |
1704 current_state.ga_itemsize = sizeof(stateitem_T); | |
1705 current_state.ga_growsize = 3; | |
1706 } | |
1707 | |
1708 /* | |
1709 * Return TRUE if the syntax at start of lnum changed since last time. | |
1710 * This will only be called just after get_syntax_attr() for the previous | |
1711 * line, to check if the next line needs to be redrawn too. | |
1712 */ | |
1713 int | |
1714 syntax_check_changed(lnum) | |
1715 linenr_T lnum; | |
1716 { | |
1717 int retval = TRUE; | |
1718 synstate_T *sp; | |
1719 | |
1720 /* | |
1721 * Check the state stack when: | |
1722 * - lnum is just below the previously syntaxed line. | |
1723 * - lnum is not before the lines with saved states. | |
1724 * - lnum is not past the lines with saved states. | |
1725 * - lnum is at or before the last changed line. | |
1726 */ | |
1727 if (VALID_STATE(¤t_state) && lnum == current_lnum + 1) | |
1728 { | |
1729 sp = syn_stack_find_entry(lnum); | |
1730 if (sp != NULL && sp->sst_lnum == lnum) | |
1731 { | |
1732 /* | |
1733 * finish the previous line (needed when not all of the line was | |
1734 * drawn) | |
1735 */ | |
1736 (void)syn_finish_line(FALSE); | |
1737 | |
1738 /* | |
1739 * Compare the current state with the previously saved state of | |
1740 * the line. | |
1741 */ | |
1742 if (syn_stack_equal(sp)) | |
1743 retval = FALSE; | |
1744 | |
1745 /* | |
1746 * Store the current state in b_sst_array[] for later use. | |
1747 */ | |
1748 ++current_lnum; | |
1512 | 1749 (void)store_current_state(); |
7 | 1750 } |
1751 } | |
1752 | |
1753 return retval; | |
1754 } | |
1755 | |
1756 /* | |
1757 * Finish the current line. | |
1758 * This doesn't return any attributes, it only gets the state at the end of | |
1759 * the line. It can start anywhere in the line, as long as the current state | |
1760 * is valid. | |
1761 */ | |
1762 static int | |
1763 syn_finish_line(syncing) | |
1764 int syncing; /* called for syncing */ | |
1765 { | |
1766 stateitem_T *cur_si; | |
442 | 1767 colnr_T prev_current_col; |
7 | 1768 |
1769 if (!current_finished) | |
1770 { | |
1771 while (!current_finished) | |
1772 { | |
1504 | 1773 (void)syn_current_attr(syncing, FALSE, NULL, FALSE); |
7 | 1774 /* |
1775 * When syncing, and found some item, need to check the item. | |
1776 */ | |
1777 if (syncing && current_state.ga_len) | |
1778 { | |
1779 /* | |
1780 * Check for match with sync item. | |
1781 */ | |
1782 cur_si = &CUR_STATE(current_state.ga_len - 1); | |
1783 if (cur_si->si_idx >= 0 | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1784 && (SYN_ITEMS(syn_block)[cur_si->si_idx].sp_flags |
7 | 1785 & (HL_SYNC_HERE|HL_SYNC_THERE))) |
1786 return TRUE; | |
1787 | |
1788 /* syn_current_attr() will have skipped the check for an item | |
442 | 1789 * that ends here, need to do that now. Be careful not to go |
1790 * past the NUL. */ | |
1791 prev_current_col = current_col; | |
1792 if (syn_getcurline()[current_col] != NUL) | |
1793 ++current_col; | |
7 | 1794 check_state_ends(); |
442 | 1795 current_col = prev_current_col; |
7 | 1796 } |
1797 ++current_col; | |
1798 } | |
1799 } | |
1800 return FALSE; | |
1801 } | |
1802 | |
1803 /* | |
1804 * Return highlight attributes for next character. | |
1805 * Must first call syntax_start() once for the line. | |
1806 * "col" is normally 0 for the first use in a line, and increments by one each | |
1807 * time. It's allowed to skip characters and to stop before the end of the | |
1808 * line. But only a "col" after a previously used column is allowed. | |
221 | 1809 * When "can_spell" is not NULL set it to TRUE when spell-checking should be |
1810 * done. | |
7 | 1811 */ |
1812 int | |
2375
a96dd77ce213
For conceal mode: when two different syntax items follow each other, show the
Bram Moolenaar <bram@vim.org>
parents:
2318
diff
changeset
|
1813 get_syntax_attr(col, can_spell, keep_state) |
7 | 1814 colnr_T col; |
221 | 1815 int *can_spell; |
1504 | 1816 int keep_state; /* keep state of char at "col" */ |
7 | 1817 { |
1818 int attr = 0; | |
1819 | |
1363 | 1820 if (can_spell != NULL) |
1821 /* Default: Only do spelling when there is no @Spell cluster or when | |
1822 * ":syn spell toplevel" was used. */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1823 *can_spell = syn_block->b_syn_spell == SYNSPL_DEFAULT |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1824 ? (syn_block->b_spell_cluster_id == 0) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1825 : (syn_block->b_syn_spell == SYNSPL_TOP); |
1363 | 1826 |
7 | 1827 /* check for out of memory situation */ |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1828 if (syn_block->b_sst_array == NULL) |
7 | 1829 return 0; |
1830 | |
419 | 1831 /* After 'synmaxcol' the attribute is always zero. */ |
431 | 1832 if (syn_buf->b_p_smc > 0 && col >= (colnr_T)syn_buf->b_p_smc) |
419 | 1833 { |
1834 clear_current_state(); | |
1835 #ifdef FEAT_EVAL | |
1836 current_id = 0; | |
1837 current_trans_id = 0; | |
1838 #endif | |
2401
e7751177126b
Add the synconcealed() function and use it for :TOhtml. (Benjamin Fritz)
Bram Moolenaar <bram@vim.org>
parents:
2392
diff
changeset
|
1839 #ifdef FEAT_CONCEAL |
e7751177126b
Add the synconcealed() function and use it for :TOhtml. (Benjamin Fritz)
Bram Moolenaar <bram@vim.org>
parents:
2392
diff
changeset
|
1840 current_flags = 0; |
e7751177126b
Add the synconcealed() function and use it for :TOhtml. (Benjamin Fritz)
Bram Moolenaar <bram@vim.org>
parents:
2392
diff
changeset
|
1841 #endif |
419 | 1842 return 0; |
1843 } | |
1844 | |
7 | 1845 /* Make sure current_state is valid */ |
1846 if (INVALID_STATE(¤t_state)) | |
1847 validate_current_state(); | |
1848 | |
1849 /* | |
1850 * Skip from the current column to "col", get the attributes for "col". | |
1851 */ | |
1852 while (current_col <= col) | |
1853 { | |
1504 | 1854 attr = syn_current_attr(FALSE, TRUE, can_spell, |
1855 current_col == col ? keep_state : FALSE); | |
7 | 1856 ++current_col; |
1857 } | |
1858 | |
1859 return attr; | |
1860 } | |
1861 | |
1862 /* | |
1863 * Get syntax attributes for current_lnum, current_col. | |
1864 */ | |
1865 static int | |
1504 | 1866 syn_current_attr(syncing, displaying, can_spell, keep_state) |
7 | 1867 int syncing; /* When 1: called for syncing */ |
1868 int displaying; /* result will be displayed */ | |
221 | 1869 int *can_spell; /* return: do spell checking */ |
1504 | 1870 int keep_state; /* keep syntax stack afterwards */ |
7 | 1871 { |
1872 int syn_id; | |
1873 lpos_T endpos; /* was: char_u *endp; */ | |
1874 lpos_T hl_startpos; /* was: int hl_startcol; */ | |
1875 lpos_T hl_endpos; | |
1876 lpos_T eos_pos; /* end-of-start match (start region) */ | |
1877 lpos_T eoe_pos; /* end-of-end pattern */ | |
1878 int end_idx; /* group ID for end pattern */ | |
1879 int idx; | |
1880 synpat_T *spp; | |
221 | 1881 stateitem_T *cur_si, *sip = NULL; |
7 | 1882 int startcol; |
1883 int endcol; | |
1884 long flags; | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1885 int cchar; |
7 | 1886 short *next_list; |
1887 int found_match; /* found usable match */ | |
1888 static int try_next_column = FALSE; /* must try in next col */ | |
1889 int do_keywords; | |
1890 regmmatch_T regmatch; | |
1891 lpos_T pos; | |
1892 int lc_col; | |
1893 reg_extmatch_T *cur_extmatch = NULL; | |
1894 char_u *line; /* current line. NOTE: becomes invalid after | |
1895 looking for a pattern match! */ | |
1896 | |
1897 /* variables for zero-width matches that have a "nextgroup" argument */ | |
1898 int keep_next_list; | |
1899 int zero_width_next_list = FALSE; | |
1900 garray_T zero_width_next_ga; | |
1901 | |
1902 /* | |
1903 * No character, no attributes! Past end of line? | |
1904 * Do try matching with an empty line (could be the start of a region). | |
1905 */ | |
1906 line = syn_getcurline(); | |
1907 if (line[current_col] == NUL && current_col != 0) | |
1908 { | |
1909 /* | |
1910 * If we found a match after the last column, use it. | |
1911 */ | |
1912 if (next_match_idx >= 0 && next_match_col >= (int)current_col | |
1913 && next_match_col != MAXCOL) | |
1914 (void)push_next_match(NULL); | |
1915 | |
1916 current_finished = TRUE; | |
1917 current_state_stored = FALSE; | |
1918 return 0; | |
1919 } | |
1920 | |
1921 /* if the current or next character is NUL, we will finish the line now */ | |
1922 if (line[current_col] == NUL || line[current_col + 1] == NUL) | |
1923 { | |
1924 current_finished = TRUE; | |
1925 current_state_stored = FALSE; | |
1926 } | |
1927 | |
1928 /* | |
1929 * When in the previous column there was a match but it could not be used | |
1930 * (empty match or already matched in this column) need to try again in | |
1931 * the next column. | |
1932 */ | |
1933 if (try_next_column) | |
1934 { | |
1935 next_match_idx = -1; | |
1936 try_next_column = FALSE; | |
1937 } | |
1938 | |
1939 /* Only check for keywords when not syncing and there are some. */ | |
1940 do_keywords = !syncing | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1941 && (syn_block->b_keywtab.ht_used > 0 |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1942 || syn_block->b_keywtab_ic.ht_used > 0); |
7 | 1943 |
1944 /* Init the list of zero-width matches with a nextlist. This is used to | |
1945 * avoid matching the same item in the same position twice. */ | |
1946 ga_init2(&zero_width_next_ga, (int)sizeof(int), 10); | |
1947 | |
1948 /* | |
1949 * Repeat matching keywords and patterns, to find contained items at the | |
1950 * same column. This stops when there are no extra matches at the current | |
1951 * column. | |
1952 */ | |
1953 do | |
1954 { | |
1955 found_match = FALSE; | |
1956 keep_next_list = FALSE; | |
1957 syn_id = 0; | |
1958 | |
1959 /* | |
1960 * 1. Check for a current state. | |
1961 * Only when there is no current state, or if the current state may | |
1962 * contain other things, we need to check for keywords and patterns. | |
1963 * Always need to check for contained items if some item has the | |
1964 * "containedin" argument (takes extra time!). | |
1965 */ | |
1966 if (current_state.ga_len) | |
1967 cur_si = &CUR_STATE(current_state.ga_len - 1); | |
1968 else | |
1969 cur_si = NULL; | |
1970 | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1971 if (syn_block->b_syn_containedin || cur_si == NULL |
7 | 1972 || cur_si->si_cont_list != NULL) |
1973 { | |
1974 /* | |
1975 * 2. Check for keywords, if on a keyword char after a non-keyword | |
1976 * char. Don't do this when syncing. | |
1977 */ | |
1978 if (do_keywords) | |
1979 { | |
1980 line = syn_getcurline(); | |
4043 | 1981 if (vim_iswordp_buf(line + current_col, syn_buf) |
7 | 1982 && (current_col == 0 |
4043 | 1983 || !vim_iswordp_buf(line + current_col - 1 |
7 | 1984 #ifdef FEAT_MBYTE |
1985 - (has_mbyte | |
1986 ? (*mb_head_off)(line, line + current_col - 1) | |
1987 : 0) | |
1988 #endif | |
1989 , syn_buf))) | |
1990 { | |
1991 syn_id = check_keyword_id(line, (int)current_col, | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1992 &endcol, &flags, &next_list, cur_si, |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1993 &cchar); |
205 | 1994 if (syn_id != 0) |
7 | 1995 { |
1996 if (push_current_state(KEYWORD_IDX) == OK) | |
1997 { | |
1998 cur_si = &CUR_STATE(current_state.ga_len - 1); | |
1999 cur_si->si_m_startcol = current_col; | |
2000 cur_si->si_h_startpos.lnum = current_lnum; | |
2001 cur_si->si_h_startpos.col = 0; /* starts right away */ | |
2002 cur_si->si_m_endpos.lnum = current_lnum; | |
2003 cur_si->si_m_endpos.col = endcol; | |
2004 cur_si->si_h_endpos.lnum = current_lnum; | |
2005 cur_si->si_h_endpos.col = endcol; | |
2006 cur_si->si_ends = TRUE; | |
2007 cur_si->si_end_idx = 0; | |
2008 cur_si->si_flags = flags; | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2009 #ifdef FEAT_CONCEAL |
2392
0371401d9d33
Give each syntax item a sequence number, so that we know when it starts and
Bram Moolenaar <bram@vim.org>
parents:
2375
diff
changeset
|
2010 cur_si->si_seqnr = next_seqnr++; |
2425
b5ee68272ae5
Fix: concealed regions didn't get redrawn correctly when moving the cursor
Bram Moolenaar <bram@vim.org>
parents:
2418
diff
changeset
|
2011 cur_si->si_cchar = cchar; |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2012 if (current_state.ga_len > 1) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2013 cur_si->si_flags |= |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2014 CUR_STATE(current_state.ga_len - 2).si_flags |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2015 & HL_CONCEAL; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2016 #endif |
7 | 2017 cur_si->si_id = syn_id; |
2018 cur_si->si_trans_id = syn_id; | |
2019 if (flags & HL_TRANSP) | |
2020 { | |
2021 if (current_state.ga_len < 2) | |
2022 { | |
2023 cur_si->si_attr = 0; | |
2024 cur_si->si_trans_id = 0; | |
2025 } | |
2026 else | |
2027 { | |
2028 cur_si->si_attr = CUR_STATE( | |
2029 current_state.ga_len - 2).si_attr; | |
2030 cur_si->si_trans_id = CUR_STATE( | |
2031 current_state.ga_len - 2).si_trans_id; | |
2032 } | |
2033 } | |
2034 else | |
2035 cur_si->si_attr = syn_id2attr(syn_id); | |
2036 cur_si->si_cont_list = NULL; | |
2037 cur_si->si_next_list = next_list; | |
2038 check_keepend(); | |
2039 } | |
2040 else | |
2041 vim_free(next_list); | |
2042 } | |
2043 } | |
2044 } | |
2045 | |
2046 /* | |
205 | 2047 * 3. Check for patterns (only if no keyword found). |
7 | 2048 */ |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2049 if (syn_id == 0 && syn_block->b_syn_patterns.ga_len) |
7 | 2050 { |
2051 /* | |
2052 * If we didn't check for a match yet, or we are past it, check | |
2053 * for any match with a pattern. | |
2054 */ | |
2055 if (next_match_idx < 0 || next_match_col < (int)current_col) | |
2056 { | |
2057 /* | |
2058 * Check all relevant patterns for a match at this | |
2059 * position. This is complicated, because matching with a | |
2060 * pattern takes quite a bit of time, thus we want to | |
2061 * avoid doing it when it's not needed. | |
2062 */ | |
2063 next_match_idx = 0; /* no match in this line yet */ | |
2064 next_match_col = MAXCOL; | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2065 for (idx = syn_block->b_syn_patterns.ga_len; --idx >= 0; ) |
7 | 2066 { |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2067 spp = &(SYN_ITEMS(syn_block)[idx]); |
7 | 2068 if ( spp->sp_syncing == syncing |
2069 && (displaying || !(spp->sp_flags & HL_DISPLAY)) | |
2070 && (spp->sp_type == SPTYPE_MATCH | |
2071 || spp->sp_type == SPTYPE_START) | |
2072 && (current_next_list != NULL | |
2073 ? in_id_list(NULL, current_next_list, | |
2074 &spp->sp_syn, 0) | |
2075 : (cur_si == NULL | |
2076 ? !(spp->sp_flags & HL_CONTAINED) | |
2077 : in_id_list(cur_si, | |
2078 cur_si->si_cont_list, &spp->sp_syn, | |
2079 spp->sp_flags & HL_CONTAINED)))) | |
2080 { | |
6375 | 2081 int r; |
2082 | |
7 | 2083 /* If we already tried matching in this line, and |
2084 * there isn't a match before next_match_col, skip | |
2085 * this item. */ | |
2086 if (spp->sp_line_id == current_line_id | |
2087 && spp->sp_startcol >= next_match_col) | |
2088 continue; | |
2089 spp->sp_line_id = current_line_id; | |
2090 | |
2091 lc_col = current_col - spp->sp_offsets[SPO_LC_OFF]; | |
2092 if (lc_col < 0) | |
2093 lc_col = 0; | |
2094 | |
2095 regmatch.rmm_ic = spp->sp_ic; | |
2096 regmatch.regprog = spp->sp_prog; | |
6375 | 2097 r = syn_regexec(®match, |
4764
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
2098 current_lnum, |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
2099 (colnr_T)lc_col, |
6375 | 2100 IF_SYN_TIME(&spp->sp_time)); |
2101 spp->sp_prog = regmatch.regprog; | |
2102 if (!r) | |
7 | 2103 { |
2104 /* no match in this line, try another one */ | |
2105 spp->sp_startcol = MAXCOL; | |
2106 continue; | |
2107 } | |
2108 | |
2109 /* | |
2110 * Compute the first column of the match. | |
2111 */ | |
2112 syn_add_start_off(&pos, ®match, | |
2113 spp, SPO_MS_OFF, -1); | |
2114 if (pos.lnum > current_lnum) | |
2115 { | |
2116 /* must have used end of match in a next line, | |
2117 * we can't handle that */ | |
2118 spp->sp_startcol = MAXCOL; | |
2119 continue; | |
2120 } | |
2121 startcol = pos.col; | |
2122 | |
2123 /* remember the next column where this pattern | |
2124 * matches in the current line */ | |
2125 spp->sp_startcol = startcol; | |
2126 | |
2127 /* | |
2128 * If a previously found match starts at a lower | |
2129 * column number, don't use this one. | |
2130 */ | |
2131 if (startcol >= next_match_col) | |
2132 continue; | |
2133 | |
2134 /* | |
2135 * If we matched this pattern at this position | |
2136 * before, skip it. Must retry in the next | |
2137 * column, because it may match from there. | |
2138 */ | |
2139 if (did_match_already(idx, &zero_width_next_ga)) | |
2140 { | |
2141 try_next_column = TRUE; | |
2142 continue; | |
2143 } | |
2144 | |
2145 endpos.lnum = regmatch.endpos[0].lnum; | |
2146 endpos.col = regmatch.endpos[0].col; | |
2147 | |
2148 /* Compute the highlight start. */ | |
2149 syn_add_start_off(&hl_startpos, ®match, | |
2150 spp, SPO_HS_OFF, -1); | |
2151 | |
2152 /* Compute the region start. */ | |
2153 /* Default is to use the end of the match. */ | |
2154 syn_add_end_off(&eos_pos, ®match, | |
2155 spp, SPO_RS_OFF, 0); | |
2156 | |
2157 /* | |
2158 * Grab the external submatches before they get | |
2159 * overwritten. Reference count doesn't change. | |
2160 */ | |
2161 unref_extmatch(cur_extmatch); | |
2162 cur_extmatch = re_extmatch_out; | |
2163 re_extmatch_out = NULL; | |
2164 | |
2165 flags = 0; | |
2166 eoe_pos.lnum = 0; /* avoid warning */ | |
2167 eoe_pos.col = 0; | |
2168 end_idx = 0; | |
2169 hl_endpos.lnum = 0; | |
2170 | |
2171 /* | |
2172 * For a "oneline" the end must be found in the | |
2173 * same line too. Search for it after the end of | |
2174 * the match with the start pattern. Set the | |
2175 * resulting end positions at the same time. | |
2176 */ | |
2177 if (spp->sp_type == SPTYPE_START | |
2178 && (spp->sp_flags & HL_ONELINE)) | |
2179 { | |
2180 lpos_T startpos; | |
2181 | |
2182 startpos = endpos; | |
2183 find_endpos(idx, &startpos, &endpos, &hl_endpos, | |
2184 &flags, &eoe_pos, &end_idx, cur_extmatch); | |
2185 if (endpos.lnum == 0) | |
2186 continue; /* not found */ | |
2187 } | |
2188 | |
2189 /* | |
2190 * For a "match" the size must be > 0 after the | |
2191 * end offset needs has been added. Except when | |
2192 * syncing. | |
2193 */ | |
2194 else if (spp->sp_type == SPTYPE_MATCH) | |
2195 { | |
2196 syn_add_end_off(&hl_endpos, ®match, spp, | |
2197 SPO_HE_OFF, 0); | |
2198 syn_add_end_off(&endpos, ®match, spp, | |
2199 SPO_ME_OFF, 0); | |
2200 if (endpos.lnum == current_lnum | |
2201 && (int)endpos.col + syncing < startcol) | |
2202 { | |
2203 /* | |
2204 * If an empty string is matched, may need | |
2205 * to try matching again at next column. | |
2206 */ | |
2207 if (regmatch.startpos[0].col | |
2208 == regmatch.endpos[0].col) | |
2209 try_next_column = TRUE; | |
2210 continue; | |
2211 } | |
2212 } | |
2213 | |
2214 /* | |
2215 * keep the best match so far in next_match_* | |
2216 */ | |
2217 /* Highlighting must start after startpos and end | |
2218 * before endpos. */ | |
2219 if (hl_startpos.lnum == current_lnum | |
2220 && (int)hl_startpos.col < startcol) | |
2221 hl_startpos.col = startcol; | |
2222 limit_pos_zero(&hl_endpos, &endpos); | |
2223 | |
2224 next_match_idx = idx; | |
2225 next_match_col = startcol; | |
2226 next_match_m_endpos = endpos; | |
2227 next_match_h_endpos = hl_endpos; | |
2228 next_match_h_startpos = hl_startpos; | |
2229 next_match_flags = flags; | |
2230 next_match_eos_pos = eos_pos; | |
2231 next_match_eoe_pos = eoe_pos; | |
2232 next_match_end_idx = end_idx; | |
2233 unref_extmatch(next_match_extmatch); | |
2234 next_match_extmatch = cur_extmatch; | |
2235 cur_extmatch = NULL; | |
2236 } | |
2237 } | |
2238 } | |
2239 | |
2240 /* | |
2241 * If we found a match at the current column, use it. | |
2242 */ | |
2243 if (next_match_idx >= 0 && next_match_col == (int)current_col) | |
2244 { | |
2245 synpat_T *lspp; | |
2246 | |
2247 /* When a zero-width item matched which has a nextgroup, | |
2248 * don't push the item but set nextgroup. */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2249 lspp = &(SYN_ITEMS(syn_block)[next_match_idx]); |
7 | 2250 if (next_match_m_endpos.lnum == current_lnum |
2251 && next_match_m_endpos.col == current_col | |
2252 && lspp->sp_next_list != NULL) | |
2253 { | |
2254 current_next_list = lspp->sp_next_list; | |
2255 current_next_flags = lspp->sp_flags; | |
2256 keep_next_list = TRUE; | |
2257 zero_width_next_list = TRUE; | |
2258 | |
2259 /* Add the index to a list, so that we can check | |
2260 * later that we don't match it again (and cause an | |
2261 * endless loop). */ | |
2262 if (ga_grow(&zero_width_next_ga, 1) == OK) | |
2263 { | |
2264 ((int *)(zero_width_next_ga.ga_data)) | |
2265 [zero_width_next_ga.ga_len++] = next_match_idx; | |
2266 } | |
2267 next_match_idx = -1; | |
2268 } | |
2269 else | |
2270 cur_si = push_next_match(cur_si); | |
2271 found_match = TRUE; | |
2272 } | |
2273 } | |
2274 } | |
2275 | |
2276 /* | |
2277 * Handle searching for nextgroup match. | |
2278 */ | |
2279 if (current_next_list != NULL && !keep_next_list) | |
2280 { | |
2281 /* | |
2282 * If a nextgroup was not found, continue looking for one if: | |
2283 * - this is an empty line and the "skipempty" option was given | |
2284 * - we are on white space and the "skipwhite" option was given | |
2285 */ | |
2286 if (!found_match) | |
2287 { | |
2288 line = syn_getcurline(); | |
2289 if (((current_next_flags & HL_SKIPWHITE) | |
2290 && vim_iswhite(line[current_col])) | |
2291 || ((current_next_flags & HL_SKIPEMPTY) | |
2292 && *line == NUL)) | |
2293 break; | |
2294 } | |
2295 | |
2296 /* | |
2297 * If a nextgroup was found: Use it, and continue looking for | |
2298 * contained matches. | |
2299 * If a nextgroup was not found: Continue looking for a normal | |
2300 * match. | |
2301 * When did set current_next_list for a zero-width item and no | |
2302 * match was found don't loop (would get stuck). | |
2303 */ | |
2304 current_next_list = NULL; | |
2305 next_match_idx = -1; | |
2306 if (!zero_width_next_list) | |
2307 found_match = TRUE; | |
2308 } | |
2309 | |
2310 } while (found_match); | |
2311 | |
2312 /* | |
2313 * Use attributes from the current state, if within its highlighting. | |
2314 * If not, use attributes from the current-but-one state, etc. | |
2315 */ | |
2316 current_attr = 0; | |
2317 #ifdef FEAT_EVAL | |
2318 current_id = 0; | |
2319 current_trans_id = 0; | |
2320 #endif | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2321 #ifdef FEAT_CONCEAL |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2322 current_flags = 0; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2323 #endif |
7 | 2324 if (cur_si != NULL) |
2325 { | |
221 | 2326 #ifndef FEAT_EVAL |
2327 int current_trans_id = 0; | |
2328 #endif | |
7 | 2329 for (idx = current_state.ga_len - 1; idx >= 0; --idx) |
2330 { | |
2331 sip = &CUR_STATE(idx); | |
2332 if ((current_lnum > sip->si_h_startpos.lnum | |
2333 || (current_lnum == sip->si_h_startpos.lnum | |
2334 && current_col >= sip->si_h_startpos.col)) | |
2335 && (sip->si_h_endpos.lnum == 0 | |
2336 || current_lnum < sip->si_h_endpos.lnum | |
2337 || (current_lnum == sip->si_h_endpos.lnum | |
2338 && current_col < sip->si_h_endpos.col))) | |
2339 { | |
2340 current_attr = sip->si_attr; | |
2341 #ifdef FEAT_EVAL | |
2342 current_id = sip->si_id; | |
221 | 2343 #endif |
7 | 2344 current_trans_id = sip->si_trans_id; |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2345 #ifdef FEAT_CONCEAL |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2346 current_flags = sip->si_flags; |
2392
0371401d9d33
Give each syntax item a sequence number, so that we know when it starts and
Bram Moolenaar <bram@vim.org>
parents:
2375
diff
changeset
|
2347 current_seqnr = sip->si_seqnr; |
2425
b5ee68272ae5
Fix: concealed regions didn't get redrawn correctly when moving the cursor
Bram Moolenaar <bram@vim.org>
parents:
2418
diff
changeset
|
2348 current_sub_char = sip->si_cchar; |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2349 #endif |
7 | 2350 break; |
2351 } | |
2352 } | |
2353 | |
221 | 2354 if (can_spell != NULL) |
2355 { | |
2356 struct sp_syn sps; | |
2357 | |
2358 /* | |
2359 * set "can_spell" to TRUE if spell checking is supposed to be | |
2360 * done in the current item. | |
2361 */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2362 if (syn_block->b_spell_cluster_id == 0) |
227 | 2363 { |
320 | 2364 /* There is no @Spell cluster: Do spelling for items without |
2365 * @NoSpell cluster. */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2366 if (syn_block->b_nospell_cluster_id == 0 |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2367 || current_trans_id == 0) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2368 *can_spell = (syn_block->b_syn_spell != SYNSPL_NOTOP); |
227 | 2369 else |
2370 { | |
2371 sps.inc_tag = 0; | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2372 sps.id = syn_block->b_nospell_cluster_id; |
227 | 2373 sps.cont_in_list = NULL; |
2374 *can_spell = !in_id_list(sip, sip->si_cont_list, &sps, 0); | |
2375 } | |
2376 } | |
221 | 2377 else |
2378 { | |
320 | 2379 /* The @Spell cluster is defined: Do spelling in items with |
419 | 2380 * the @Spell cluster. But not when @NoSpell is also there. |
2381 * At the toplevel only spell check when ":syn spell toplevel" | |
2382 * was used. */ | |
320 | 2383 if (current_trans_id == 0) |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2384 *can_spell = (syn_block->b_syn_spell == SYNSPL_TOP); |
320 | 2385 else |
2386 { | |
2387 sps.inc_tag = 0; | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2388 sps.id = syn_block->b_spell_cluster_id; |
320 | 2389 sps.cont_in_list = NULL; |
2390 *can_spell = in_id_list(sip, sip->si_cont_list, &sps, 0); | |
2391 | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2392 if (syn_block->b_nospell_cluster_id != 0) |
320 | 2393 { |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2394 sps.id = syn_block->b_nospell_cluster_id; |
320 | 2395 if (in_id_list(sip, sip->si_cont_list, &sps, 0)) |
2396 *can_spell = FALSE; | |
2397 } | |
2398 } | |
221 | 2399 } |
2400 } | |
2401 | |
2402 | |
7 | 2403 /* |
2404 * Check for end of current state (and the states before it) at the | |
2405 * next column. Don't do this for syncing, because we would miss a | |
2406 * single character match. | |
2407 * First check if the current state ends at the current column. It | |
2408 * may be for an empty match and a containing item might end in the | |
2409 * current column. | |
2410 */ | |
1504 | 2411 if (!syncing && !keep_state) |
7 | 2412 { |
2413 check_state_ends(); | |
442 | 2414 if (current_state.ga_len > 0 |
2415 && syn_getcurline()[current_col] != NUL) | |
7 | 2416 { |
2417 ++current_col; | |
2418 check_state_ends(); | |
2419 --current_col; | |
2420 } | |
2421 } | |
2422 } | |
221 | 2423 else if (can_spell != NULL) |
419 | 2424 /* Default: Only do spelling when there is no @Spell cluster or when |
2425 * ":syn spell toplevel" was used. */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2426 *can_spell = syn_block->b_syn_spell == SYNSPL_DEFAULT |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2427 ? (syn_block->b_spell_cluster_id == 0) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2428 : (syn_block->b_syn_spell == SYNSPL_TOP); |
7 | 2429 |
2020 | 2430 /* nextgroup ends at end of line, unless "skipnl" or "skipempty" present */ |
7 | 2431 if (current_next_list != NULL |
2432 && syn_getcurline()[current_col + 1] == NUL | |
2433 && !(current_next_flags & (HL_SKIPNL | HL_SKIPEMPTY))) | |
2434 current_next_list = NULL; | |
2435 | |
2436 if (zero_width_next_ga.ga_len > 0) | |
2437 ga_clear(&zero_width_next_ga); | |
2438 | |
2439 /* No longer need external matches. But keep next_match_extmatch. */ | |
2440 unref_extmatch(re_extmatch_out); | |
2441 re_extmatch_out = NULL; | |
2442 unref_extmatch(cur_extmatch); | |
2443 | |
2444 return current_attr; | |
2445 } | |
2446 | |
2447 | |
2448 /* | |
2449 * Check if we already matched pattern "idx" at the current column. | |
2450 */ | |
2451 static int | |
2452 did_match_already(idx, gap) | |
2453 int idx; | |
2454 garray_T *gap; | |
2455 { | |
2456 int i; | |
2457 | |
2458 for (i = current_state.ga_len; --i >= 0; ) | |
2459 if (CUR_STATE(i).si_m_startcol == (int)current_col | |
2460 && CUR_STATE(i).si_m_lnum == (int)current_lnum | |
2461 && CUR_STATE(i).si_idx == idx) | |
2462 return TRUE; | |
2463 | |
2464 /* Zero-width matches with a nextgroup argument are not put on the syntax | |
2465 * stack, and can only be matched once anyway. */ | |
2466 for (i = gap->ga_len; --i >= 0; ) | |
2467 if (((int *)(gap->ga_data))[i] == idx) | |
2468 return TRUE; | |
2469 | |
2470 return FALSE; | |
2471 } | |
2472 | |
2473 /* | |
2474 * Push the next match onto the stack. | |
2475 */ | |
2476 static stateitem_T * | |
2477 push_next_match(cur_si) | |
2478 stateitem_T *cur_si; | |
2479 { | |
2480 synpat_T *spp; | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2481 #ifdef FEAT_CONCEAL |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2482 int save_flags; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2483 #endif |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2484 |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2485 spp = &(SYN_ITEMS(syn_block)[next_match_idx]); |
7 | 2486 |
2487 /* | |
2488 * Push the item in current_state stack; | |
2489 */ | |
2490 if (push_current_state(next_match_idx) == OK) | |
2491 { | |
2492 /* | |
2493 * If it's a start-skip-end type that crosses lines, figure out how | |
2494 * much it continues in this line. Otherwise just fill in the length. | |
2495 */ | |
2496 cur_si = &CUR_STATE(current_state.ga_len - 1); | |
2497 cur_si->si_h_startpos = next_match_h_startpos; | |
2498 cur_si->si_m_startcol = current_col; | |
2499 cur_si->si_m_lnum = current_lnum; | |
2500 cur_si->si_flags = spp->sp_flags; | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2501 #ifdef FEAT_CONCEAL |
2392
0371401d9d33
Give each syntax item a sequence number, so that we know when it starts and
Bram Moolenaar <bram@vim.org>
parents:
2375
diff
changeset
|
2502 cur_si->si_seqnr = next_seqnr++; |
2425
b5ee68272ae5
Fix: concealed regions didn't get redrawn correctly when moving the cursor
Bram Moolenaar <bram@vim.org>
parents:
2418
diff
changeset
|
2503 cur_si->si_cchar = spp->sp_cchar; |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2504 if (current_state.ga_len > 1) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2505 cur_si->si_flags |= |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2506 CUR_STATE(current_state.ga_len - 2).si_flags & HL_CONCEAL; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2507 #endif |
7 | 2508 cur_si->si_next_list = spp->sp_next_list; |
2509 cur_si->si_extmatch = ref_extmatch(next_match_extmatch); | |
2510 if (spp->sp_type == SPTYPE_START && !(spp->sp_flags & HL_ONELINE)) | |
2511 { | |
2512 /* Try to find the end pattern in the current line */ | |
2513 update_si_end(cur_si, (int)(next_match_m_endpos.col), TRUE); | |
2514 check_keepend(); | |
2515 } | |
2516 else | |
2517 { | |
2518 cur_si->si_m_endpos = next_match_m_endpos; | |
2519 cur_si->si_h_endpos = next_match_h_endpos; | |
2520 cur_si->si_ends = TRUE; | |
2521 cur_si->si_flags |= next_match_flags; | |
2522 cur_si->si_eoe_pos = next_match_eoe_pos; | |
2523 cur_si->si_end_idx = next_match_end_idx; | |
2524 } | |
2525 if (keepend_level < 0 && (cur_si->si_flags & HL_KEEPEND)) | |
2526 keepend_level = current_state.ga_len - 1; | |
2527 check_keepend(); | |
2528 update_si_attr(current_state.ga_len - 1); | |
2529 | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2530 #ifdef FEAT_CONCEAL |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2531 save_flags = cur_si->si_flags & (HL_CONCEAL | HL_CONCEALENDS); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2532 #endif |
7 | 2533 /* |
2534 * If the start pattern has another highlight group, push another item | |
2535 * on the stack for the start pattern. | |
2536 */ | |
2537 if ( spp->sp_type == SPTYPE_START | |
2538 && spp->sp_syn_match_id != 0 | |
2539 && push_current_state(next_match_idx) == OK) | |
2540 { | |
2541 cur_si = &CUR_STATE(current_state.ga_len - 1); | |
2542 cur_si->si_h_startpos = next_match_h_startpos; | |
2543 cur_si->si_m_startcol = current_col; | |
2544 cur_si->si_m_lnum = current_lnum; | |
2545 cur_si->si_m_endpos = next_match_eos_pos; | |
2546 cur_si->si_h_endpos = next_match_eos_pos; | |
2547 cur_si->si_ends = TRUE; | |
2548 cur_si->si_end_idx = 0; | |
2549 cur_si->si_flags = HL_MATCH; | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2550 #ifdef FEAT_CONCEAL |
2418
da067045878f
Fix for "concealends". (Vince Negri)
Bram Moolenaar <bram@vim.org>
parents:
2401
diff
changeset
|
2551 cur_si->si_seqnr = next_seqnr++; |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2552 cur_si->si_flags |= save_flags; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2553 if (cur_si->si_flags & HL_CONCEALENDS) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2554 cur_si->si_flags |= HL_CONCEAL; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2555 #endif |
7 | 2556 cur_si->si_next_list = NULL; |
2557 check_keepend(); | |
2558 update_si_attr(current_state.ga_len - 1); | |
2559 } | |
2560 } | |
2561 | |
2562 next_match_idx = -1; /* try other match next time */ | |
2563 | |
2564 return cur_si; | |
2565 } | |
2566 | |
2567 /* | |
2568 * Check for end of current state (and the states before it). | |
2569 */ | |
2570 static void | |
2571 check_state_ends() | |
2572 { | |
2573 stateitem_T *cur_si; | |
2863 | 2574 int had_extend; |
7 | 2575 |
2576 cur_si = &CUR_STATE(current_state.ga_len - 1); | |
2577 for (;;) | |
2578 { | |
2579 if (cur_si->si_ends | |
2580 && (cur_si->si_m_endpos.lnum < current_lnum | |
2581 || (cur_si->si_m_endpos.lnum == current_lnum | |
2582 && cur_si->si_m_endpos.col <= current_col))) | |
2583 { | |
2584 /* | |
2585 * If there is an end pattern group ID, highlight the end pattern | |
2586 * now. No need to pop the current item from the stack. | |
2587 * Only do this if the end pattern continues beyond the current | |
2588 * position. | |
2589 */ | |
2590 if (cur_si->si_end_idx | |
2591 && (cur_si->si_eoe_pos.lnum > current_lnum | |
2592 || (cur_si->si_eoe_pos.lnum == current_lnum | |
2593 && cur_si->si_eoe_pos.col > current_col))) | |
2594 { | |
2595 cur_si->si_idx = cur_si->si_end_idx; | |
2596 cur_si->si_end_idx = 0; | |
2597 cur_si->si_m_endpos = cur_si->si_eoe_pos; | |
2598 cur_si->si_h_endpos = cur_si->si_eoe_pos; | |
2599 cur_si->si_flags |= HL_MATCH; | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2600 #ifdef FEAT_CONCEAL |
2418
da067045878f
Fix for "concealends". (Vince Negri)
Bram Moolenaar <bram@vim.org>
parents:
2401
diff
changeset
|
2601 cur_si->si_seqnr = next_seqnr++; |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2602 if (cur_si->si_flags & HL_CONCEALENDS) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2603 cur_si->si_flags |= HL_CONCEAL; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2604 #endif |
7 | 2605 update_si_attr(current_state.ga_len - 1); |
36 | 2606 |
2831 | 2607 /* nextgroup= should not match in the end pattern */ |
2608 current_next_list = NULL; | |
2609 | |
36 | 2610 /* what matches next may be different now, clear it */ |
2611 next_match_idx = 0; | |
2612 next_match_col = MAXCOL; | |
7 | 2613 break; |
2614 } | |
2615 else | |
2616 { | |
2617 /* handle next_list, unless at end of line and no "skipnl" or | |
2618 * "skipempty" */ | |
2619 current_next_list = cur_si->si_next_list; | |
2620 current_next_flags = cur_si->si_flags; | |
2621 if (!(current_next_flags & (HL_SKIPNL | HL_SKIPEMPTY)) | |
2622 && syn_getcurline()[current_col] == NUL) | |
2623 current_next_list = NULL; | |
2624 | |
2625 /* When the ended item has "extend", another item with | |
2626 * "keepend" now needs to check for its end. */ | |
2863 | 2627 had_extend = (cur_si->si_flags & HL_EXTEND); |
7 | 2628 |
2629 pop_current_state(); | |
2630 | |
2631 if (current_state.ga_len == 0) | |
2632 break; | |
2633 | |
1503 | 2634 if (had_extend && keepend_level >= 0) |
7 | 2635 { |
2636 syn_update_ends(FALSE); | |
2637 if (current_state.ga_len == 0) | |
2638 break; | |
2639 } | |
2640 | |
2641 cur_si = &CUR_STATE(current_state.ga_len - 1); | |
2642 | |
2643 /* | |
2644 * Only for a region the search for the end continues after | |
2645 * the end of the contained item. If the contained match | |
2646 * included the end-of-line, break here, the region continues. | |
2647 * Don't do this when: | |
2648 * - "keepend" is used for the contained item | |
2649 * - not at the end of the line (could be end="x$"me=e-1). | |
2650 * - "excludenl" is used (HL_HAS_EOL won't be set) | |
2651 */ | |
2652 if (cur_si->si_idx >= 0 | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2653 && SYN_ITEMS(syn_block)[cur_si->si_idx].sp_type |
7 | 2654 == SPTYPE_START |
2655 && !(cur_si->si_flags & (HL_MATCH | HL_KEEPEND))) | |
2656 { | |
2657 update_si_end(cur_si, (int)current_col, TRUE); | |
2658 check_keepend(); | |
2659 if ((current_next_flags & HL_HAS_EOL) | |
2660 && keepend_level < 0 | |
2661 && syn_getcurline()[current_col] == NUL) | |
2662 break; | |
2663 } | |
2664 } | |
2665 } | |
2666 else | |
2667 break; | |
2668 } | |
2669 } | |
2670 | |
2671 /* | |
2672 * Update an entry in the current_state stack for a match or region. This | |
2673 * fills in si_attr, si_next_list and si_cont_list. | |
2674 */ | |
2675 static void | |
2676 update_si_attr(idx) | |
2677 int idx; | |
2678 { | |
2679 stateitem_T *sip = &CUR_STATE(idx); | |
2680 synpat_T *spp; | |
2681 | |
1371 | 2682 /* This should not happen... */ |
2683 if (sip->si_idx < 0) | |
2684 return; | |
2685 | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2686 spp = &(SYN_ITEMS(syn_block)[sip->si_idx]); |
7 | 2687 if (sip->si_flags & HL_MATCH) |
2688 sip->si_id = spp->sp_syn_match_id; | |
2689 else | |
2690 sip->si_id = spp->sp_syn.id; | |
2691 sip->si_attr = syn_id2attr(sip->si_id); | |
2692 sip->si_trans_id = sip->si_id; | |
2693 if (sip->si_flags & HL_MATCH) | |
2694 sip->si_cont_list = NULL; | |
2695 else | |
2696 sip->si_cont_list = spp->sp_cont_list; | |
2697 | |
2698 /* | |
2699 * For transparent items, take attr from outer item. | |
2700 * Also take cont_list, if there is none. | |
2701 * Don't do this for the matchgroup of a start or end pattern. | |
2702 */ | |
2703 if ((spp->sp_flags & HL_TRANSP) && !(sip->si_flags & HL_MATCH)) | |
2704 { | |
2705 if (idx == 0) | |
2706 { | |
2707 sip->si_attr = 0; | |
2708 sip->si_trans_id = 0; | |
2709 if (sip->si_cont_list == NULL) | |
2710 sip->si_cont_list = ID_LIST_ALL; | |
2711 } | |
2712 else | |
2713 { | |
2714 sip->si_attr = CUR_STATE(idx - 1).si_attr; | |
2715 sip->si_trans_id = CUR_STATE(idx - 1).si_trans_id; | |
36 | 2716 sip->si_h_startpos = CUR_STATE(idx - 1).si_h_startpos; |
2717 sip->si_h_endpos = CUR_STATE(idx - 1).si_h_endpos; | |
7 | 2718 if (sip->si_cont_list == NULL) |
2719 { | |
2720 sip->si_flags |= HL_TRANS_CONT; | |
2721 sip->si_cont_list = CUR_STATE(idx - 1).si_cont_list; | |
2722 } | |
2723 } | |
2724 } | |
2725 } | |
2726 | |
2727 /* | |
2728 * Check the current stack for patterns with "keepend" flag. | |
2729 * Propagate the match-end to contained items, until a "skipend" item is found. | |
2730 */ | |
2731 static void | |
2732 check_keepend() | |
2733 { | |
2734 int i; | |
2735 lpos_T maxpos; | |
991 | 2736 lpos_T maxpos_h; |
7 | 2737 stateitem_T *sip; |
2738 | |
2739 /* | |
2740 * This check can consume a lot of time; only do it from the level where | |
2741 * there really is a keepend. | |
2742 */ | |
2743 if (keepend_level < 0) | |
2744 return; | |
2745 | |
2746 /* | |
2747 * Find the last index of an "extend" item. "keepend" items before that | |
2748 * won't do anything. If there is no "extend" item "i" will be | |
2749 * "keepend_level" and all "keepend" items will work normally. | |
2750 */ | |
2751 for (i = current_state.ga_len - 1; i > keepend_level; --i) | |
2752 if (CUR_STATE(i).si_flags & HL_EXTEND) | |
2753 break; | |
2754 | |
2755 maxpos.lnum = 0; | |
1702 | 2756 maxpos.col = 0; |
991 | 2757 maxpos_h.lnum = 0; |
1702 | 2758 maxpos_h.col = 0; |
7 | 2759 for ( ; i < current_state.ga_len; ++i) |
2760 { | |
2761 sip = &CUR_STATE(i); | |
2762 if (maxpos.lnum != 0) | |
2763 { | |
2764 limit_pos_zero(&sip->si_m_endpos, &maxpos); | |
991 | 2765 limit_pos_zero(&sip->si_h_endpos, &maxpos_h); |
7 | 2766 limit_pos_zero(&sip->si_eoe_pos, &maxpos); |
2767 sip->si_ends = TRUE; | |
2768 } | |
991 | 2769 if (sip->si_ends && (sip->si_flags & HL_KEEPEND)) |
2770 { | |
2771 if (maxpos.lnum == 0 | |
7 | 2772 || maxpos.lnum > sip->si_m_endpos.lnum |
2773 || (maxpos.lnum == sip->si_m_endpos.lnum | |
991 | 2774 && maxpos.col > sip->si_m_endpos.col)) |
2775 maxpos = sip->si_m_endpos; | |
2776 if (maxpos_h.lnum == 0 | |
2777 || maxpos_h.lnum > sip->si_h_endpos.lnum | |
2778 || (maxpos_h.lnum == sip->si_h_endpos.lnum | |
2779 && maxpos_h.col > sip->si_h_endpos.col)) | |
2780 maxpos_h = sip->si_h_endpos; | |
2781 } | |
7 | 2782 } |
2783 } | |
2784 | |
2785 /* | |
2786 * Update an entry in the current_state stack for a start-skip-end pattern. | |
2787 * This finds the end of the current item, if it's in the current line. | |
2788 * | |
2789 * Return the flags for the matched END. | |
2790 */ | |
2791 static void | |
2792 update_si_end(sip, startcol, force) | |
2793 stateitem_T *sip; | |
2794 int startcol; /* where to start searching for the end */ | |
2795 int force; /* when TRUE overrule a previous end */ | |
2796 { | |
2797 lpos_T startpos; | |
2798 lpos_T endpos; | |
2799 lpos_T hl_endpos; | |
2800 lpos_T end_endpos; | |
2801 int end_idx; | |
2802 | |
1371 | 2803 /* return quickly for a keyword */ |
2804 if (sip->si_idx < 0) | |
2805 return; | |
2806 | |
7 | 2807 /* Don't update when it's already done. Can be a match of an end pattern |
2808 * that started in a previous line. Watch out: can also be a "keepend" | |
2809 * from a containing item. */ | |
2810 if (!force && sip->si_m_endpos.lnum >= current_lnum) | |
2811 return; | |
2812 | |
2813 /* | |
2814 * We need to find the end of the region. It may continue in the next | |
2815 * line. | |
2816 */ | |
2817 end_idx = 0; | |
2818 startpos.lnum = current_lnum; | |
2819 startpos.col = startcol; | |
2820 find_endpos(sip->si_idx, &startpos, &endpos, &hl_endpos, | |
2821 &(sip->si_flags), &end_endpos, &end_idx, sip->si_extmatch); | |
2822 | |
2823 if (endpos.lnum == 0) | |
2824 { | |
2825 /* No end pattern matched. */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2826 if (SYN_ITEMS(syn_block)[sip->si_idx].sp_flags & HL_ONELINE) |
7 | 2827 { |
2828 /* a "oneline" never continues in the next line */ | |
2829 sip->si_ends = TRUE; | |
2830 sip->si_m_endpos.lnum = current_lnum; | |
2831 sip->si_m_endpos.col = (colnr_T)STRLEN(syn_getcurline()); | |
2832 } | |
2833 else | |
2834 { | |
2835 /* continues in the next line */ | |
2836 sip->si_ends = FALSE; | |
2837 sip->si_m_endpos.lnum = 0; | |
2838 } | |
2839 sip->si_h_endpos = sip->si_m_endpos; | |
2840 } | |
2841 else | |
2842 { | |
2843 /* match within this line */ | |
2844 sip->si_m_endpos = endpos; | |
2845 sip->si_h_endpos = hl_endpos; | |
2846 sip->si_eoe_pos = end_endpos; | |
2847 sip->si_ends = TRUE; | |
2848 sip->si_end_idx = end_idx; | |
2849 } | |
2850 } | |
2851 | |
2852 /* | |
2853 * Add a new state to the current state stack. | |
2854 * It is cleared and the index set to "idx". | |
2855 * Return FAIL if it's not possible (out of memory). | |
2856 */ | |
2857 static int | |
2858 push_current_state(idx) | |
2859 int idx; | |
2860 { | |
2861 if (ga_grow(¤t_state, 1) == FAIL) | |
2862 return FAIL; | |
2863 vim_memset(&CUR_STATE(current_state.ga_len), 0, sizeof(stateitem_T)); | |
2864 CUR_STATE(current_state.ga_len).si_idx = idx; | |
2865 ++current_state.ga_len; | |
2866 return OK; | |
2867 } | |
2868 | |
2869 /* | |
2870 * Remove a state from the current_state stack. | |
2871 */ | |
2872 static void | |
2873 pop_current_state() | |
2874 { | |
2875 if (current_state.ga_len) | |
2876 { | |
2877 unref_extmatch(CUR_STATE(current_state.ga_len - 1).si_extmatch); | |
2878 --current_state.ga_len; | |
2879 } | |
2880 /* after the end of a pattern, try matching a keyword or pattern */ | |
2881 next_match_idx = -1; | |
2882 | |
2883 /* if first state with "keepend" is popped, reset keepend_level */ | |
2884 if (keepend_level >= current_state.ga_len) | |
2885 keepend_level = -1; | |
2886 } | |
2887 | |
2888 /* | |
2889 * Find the end of a start/skip/end syntax region after "startpos". | |
2890 * Only checks one line. | |
2891 * Also handles a match item that continued from a previous line. | |
2892 * If not found, the syntax item continues in the next line. m_endpos->lnum | |
2893 * will be 0. | |
2894 * If found, the end of the region and the end of the highlighting is | |
2895 * computed. | |
2896 */ | |
2897 static void | |
2898 find_endpos(idx, startpos, m_endpos, hl_endpos, flagsp, end_endpos, | |
2899 end_idx, start_ext) | |
2900 int idx; /* index of the pattern */ | |
2901 lpos_T *startpos; /* where to start looking for an END match */ | |
2902 lpos_T *m_endpos; /* return: end of match */ | |
2903 lpos_T *hl_endpos; /* return: end of highlighting */ | |
2904 long *flagsp; /* return: flags of matching END */ | |
2905 lpos_T *end_endpos; /* return: end of end pattern match */ | |
2906 int *end_idx; /* return: group ID for end pat. match, or 0 */ | |
2907 reg_extmatch_T *start_ext; /* submatches from the start pattern */ | |
2908 { | |
2909 colnr_T matchcol; | |
2910 synpat_T *spp, *spp_skip; | |
2911 int start_idx; | |
2912 int best_idx; | |
2913 regmmatch_T regmatch; | |
2914 regmmatch_T best_regmatch; /* startpos/endpos of best match */ | |
2915 lpos_T pos; | |
2916 char_u *line; | |
2917 int had_match = FALSE; | |
2918 | |
1371 | 2919 /* just in case we are invoked for a keyword */ |
2920 if (idx < 0) | |
2921 return; | |
2922 | |
7 | 2923 /* |
2924 * Check for being called with a START pattern. | |
2925 * Can happen with a match that continues to the next line, because it | |
2926 * contained a region. | |
2927 */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2928 spp = &(SYN_ITEMS(syn_block)[idx]); |
7 | 2929 if (spp->sp_type != SPTYPE_START) |
2930 { | |
2931 *hl_endpos = *startpos; | |
2932 return; | |
2933 } | |
2934 | |
2935 /* | |
2936 * Find the SKIP or first END pattern after the last START pattern. | |
2937 */ | |
2938 for (;;) | |
2939 { | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2940 spp = &(SYN_ITEMS(syn_block)[idx]); |
7 | 2941 if (spp->sp_type != SPTYPE_START) |
2942 break; | |
2943 ++idx; | |
2944 } | |
2945 | |
2946 /* | |
2947 * Lookup the SKIP pattern (if present) | |
2948 */ | |
2949 if (spp->sp_type == SPTYPE_SKIP) | |
2950 { | |
2951 spp_skip = spp; | |
2952 ++idx; | |
2953 } | |
2954 else | |
2955 spp_skip = NULL; | |
2956 | |
2957 /* Setup external matches for syn_regexec(). */ | |
2958 unref_extmatch(re_extmatch_in); | |
2959 re_extmatch_in = ref_extmatch(start_ext); | |
2960 | |
2961 matchcol = startpos->col; /* start looking for a match at sstart */ | |
2962 start_idx = idx; /* remember the first END pattern. */ | |
2963 best_regmatch.startpos[0].col = 0; /* avoid compiler warning */ | |
2964 for (;;) | |
2965 { | |
2966 /* | |
2967 * Find end pattern that matches first after "matchcol". | |
2968 */ | |
2969 best_idx = -1; | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2970 for (idx = start_idx; idx < syn_block->b_syn_patterns.ga_len; ++idx) |
7 | 2971 { |
2972 int lc_col = matchcol; | |
6375 | 2973 int r; |
7 | 2974 |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
2975 spp = &(SYN_ITEMS(syn_block)[idx]); |
7 | 2976 if (spp->sp_type != SPTYPE_END) /* past last END pattern */ |
2977 break; | |
2978 lc_col -= spp->sp_offsets[SPO_LC_OFF]; | |
2979 if (lc_col < 0) | |
2980 lc_col = 0; | |
2981 | |
2982 regmatch.rmm_ic = spp->sp_ic; | |
2983 regmatch.regprog = spp->sp_prog; | |
6375 | 2984 r = syn_regexec(®match, startpos->lnum, lc_col, |
2985 IF_SYN_TIME(&spp->sp_time)); | |
2986 spp->sp_prog = regmatch.regprog; | |
2987 if (r) | |
7 | 2988 { |
2989 if (best_idx == -1 || regmatch.startpos[0].col | |
2990 < best_regmatch.startpos[0].col) | |
2991 { | |
2992 best_idx = idx; | |
2993 best_regmatch.startpos[0] = regmatch.startpos[0]; | |
2994 best_regmatch.endpos[0] = regmatch.endpos[0]; | |
2995 } | |
2996 } | |
2997 } | |
2998 | |
2999 /* | |
3000 * If all end patterns have been tried, and there is no match, the | |
3001 * item continues until end-of-line. | |
3002 */ | |
3003 if (best_idx == -1) | |
3004 break; | |
3005 | |
3006 /* | |
3007 * If the skip pattern matches before the end pattern, | |
3008 * continue searching after the skip pattern. | |
3009 */ | |
3010 if (spp_skip != NULL) | |
3011 { | |
3012 int lc_col = matchcol - spp_skip->sp_offsets[SPO_LC_OFF]; | |
6375 | 3013 int r; |
7 | 3014 |
3015 if (lc_col < 0) | |
3016 lc_col = 0; | |
3017 regmatch.rmm_ic = spp_skip->sp_ic; | |
3018 regmatch.regprog = spp_skip->sp_prog; | |
6375 | 3019 r = syn_regexec(®match, startpos->lnum, lc_col, |
3020 IF_SYN_TIME(&spp_skip->sp_time)); | |
3021 spp_skip->sp_prog = regmatch.regprog; | |
3022 if (r && regmatch.startpos[0].col | |
7 | 3023 <= best_regmatch.startpos[0].col) |
3024 { | |
3025 /* Add offset to skip pattern match */ | |
3026 syn_add_end_off(&pos, ®match, spp_skip, SPO_ME_OFF, 1); | |
3027 | |
3028 /* If the skip pattern goes on to the next line, there is no | |
3029 * match with an end pattern in this line. */ | |
3030 if (pos.lnum > startpos->lnum) | |
3031 break; | |
3032 | |
3033 line = ml_get_buf(syn_buf, startpos->lnum, FALSE); | |
3034 | |
3035 /* take care of an empty match or negative offset */ | |
3036 if (pos.col <= matchcol) | |
3037 ++matchcol; | |
3038 else if (pos.col <= regmatch.endpos[0].col) | |
3039 matchcol = pos.col; | |
3040 else | |
3041 /* Be careful not to jump over the NUL at the end-of-line */ | |
3042 for (matchcol = regmatch.endpos[0].col; | |
3043 line[matchcol] != NUL && matchcol < pos.col; | |
3044 ++matchcol) | |
3045 ; | |
3046 | |
3047 /* if the skip pattern includes end-of-line, break here */ | |
3048 if (line[matchcol] == NUL) | |
3049 break; | |
3050 | |
3051 continue; /* start with first end pattern again */ | |
3052 } | |
3053 } | |
3054 | |
3055 /* | |
3056 * Match from start pattern to end pattern. | |
3057 * Correct for match and highlight offset of end pattern. | |
3058 */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3059 spp = &(SYN_ITEMS(syn_block)[best_idx]); |
7 | 3060 syn_add_end_off(m_endpos, &best_regmatch, spp, SPO_ME_OFF, 1); |
3061 /* can't end before the start */ | |
3062 if (m_endpos->lnum == startpos->lnum && m_endpos->col < startpos->col) | |
3063 m_endpos->col = startpos->col; | |
3064 | |
3065 syn_add_end_off(end_endpos, &best_regmatch, spp, SPO_HE_OFF, 1); | |
3066 /* can't end before the start */ | |
3067 if (end_endpos->lnum == startpos->lnum | |
3068 && end_endpos->col < startpos->col) | |
3069 end_endpos->col = startpos->col; | |
3070 /* can't end after the match */ | |
3071 limit_pos(end_endpos, m_endpos); | |
3072 | |
3073 /* | |
3074 * If the end group is highlighted differently, adjust the pointers. | |
3075 */ | |
3076 if (spp->sp_syn_match_id != spp->sp_syn.id && spp->sp_syn_match_id != 0) | |
3077 { | |
3078 *end_idx = best_idx; | |
3079 if (spp->sp_off_flags & (1 << (SPO_RE_OFF + SPO_COUNT))) | |
3080 { | |
3081 hl_endpos->lnum = best_regmatch.endpos[0].lnum; | |
3082 hl_endpos->col = best_regmatch.endpos[0].col; | |
3083 } | |
3084 else | |
3085 { | |
3086 hl_endpos->lnum = best_regmatch.startpos[0].lnum; | |
3087 hl_endpos->col = best_regmatch.startpos[0].col; | |
3088 } | |
3089 hl_endpos->col += spp->sp_offsets[SPO_RE_OFF]; | |
3090 | |
3091 /* can't end before the start */ | |
3092 if (hl_endpos->lnum == startpos->lnum | |
3093 && hl_endpos->col < startpos->col) | |
3094 hl_endpos->col = startpos->col; | |
3095 limit_pos(hl_endpos, m_endpos); | |
3096 | |
3097 /* now the match ends where the highlighting ends, it is turned | |
3098 * into the matchgroup for the end */ | |
3099 *m_endpos = *hl_endpos; | |
3100 } | |
3101 else | |
3102 { | |
3103 *end_idx = 0; | |
3104 *hl_endpos = *end_endpos; | |
3105 } | |
3106 | |
3107 *flagsp = spp->sp_flags; | |
3108 | |
3109 had_match = TRUE; | |
3110 break; | |
3111 } | |
3112 | |
3113 /* no match for an END pattern in this line */ | |
3114 if (!had_match) | |
3115 m_endpos->lnum = 0; | |
3116 | |
3117 /* Remove external matches. */ | |
3118 unref_extmatch(re_extmatch_in); | |
3119 re_extmatch_in = NULL; | |
3120 } | |
3121 | |
3122 /* | |
3123 * Limit "pos" not to be after "limit". | |
3124 */ | |
3125 static void | |
3126 limit_pos(pos, limit) | |
3127 lpos_T *pos; | |
3128 lpos_T *limit; | |
3129 { | |
3130 if (pos->lnum > limit->lnum) | |
3131 *pos = *limit; | |
3132 else if (pos->lnum == limit->lnum && pos->col > limit->col) | |
3133 pos->col = limit->col; | |
3134 } | |
3135 | |
3136 /* | |
3137 * Limit "pos" not to be after "limit", unless pos->lnum is zero. | |
3138 */ | |
3139 static void | |
3140 limit_pos_zero(pos, limit) | |
3141 lpos_T *pos; | |
3142 lpos_T *limit; | |
3143 { | |
3144 if (pos->lnum == 0) | |
3145 *pos = *limit; | |
3146 else | |
3147 limit_pos(pos, limit); | |
3148 } | |
3149 | |
3150 /* | |
3151 * Add offset to matched text for end of match or highlight. | |
3152 */ | |
3153 static void | |
3154 syn_add_end_off(result, regmatch, spp, idx, extra) | |
3155 lpos_T *result; /* returned position */ | |
3156 regmmatch_T *regmatch; /* start/end of match */ | |
3157 synpat_T *spp; /* matched pattern */ | |
3158 int idx; /* index of offset */ | |
3159 int extra; /* extra chars for offset to start */ | |
3160 { | |
3161 int col; | |
1624 | 3162 int off; |
3163 char_u *base; | |
3164 char_u *p; | |
7 | 3165 |
3166 if (spp->sp_off_flags & (1 << idx)) | |
3167 { | |
3168 result->lnum = regmatch->startpos[0].lnum; | |
1624 | 3169 col = regmatch->startpos[0].col; |
3170 off = spp->sp_offsets[idx] + extra; | |
7 | 3171 } |
3172 else | |
3173 { | |
3174 result->lnum = regmatch->endpos[0].lnum; | |
3175 col = regmatch->endpos[0].col; | |
1624 | 3176 off = spp->sp_offsets[idx]; |
3177 } | |
3178 /* Don't go past the end of the line. Matters for "rs=e+2" when there | |
3179 * is a matchgroup. Watch out for match with last NL in the buffer. */ | |
3180 if (result->lnum > syn_buf->b_ml.ml_line_count) | |
3181 col = 0; | |
3182 else if (off != 0) | |
3183 { | |
3184 base = ml_get_buf(syn_buf, result->lnum, FALSE); | |
3185 p = base + col; | |
3186 if (off > 0) | |
3187 { | |
3188 while (off-- > 0 && *p != NUL) | |
3189 mb_ptr_adv(p); | |
3190 } | |
3191 else if (off < 0) | |
3192 { | |
3193 while (off++ < 0 && base < p) | |
3194 mb_ptr_back(base, p); | |
3195 } | |
3196 col = (int)(p - base); | |
3197 } | |
3198 result->col = col; | |
7 | 3199 } |
3200 | |
3201 /* | |
3202 * Add offset to matched text for start of match or highlight. | |
3203 * Avoid resulting column to become negative. | |
3204 */ | |
3205 static void | |
3206 syn_add_start_off(result, regmatch, spp, idx, extra) | |
3207 lpos_T *result; /* returned position */ | |
3208 regmmatch_T *regmatch; /* start/end of match */ | |
3209 synpat_T *spp; | |
3210 int idx; | |
3211 int extra; /* extra chars for offset to end */ | |
3212 { | |
3213 int col; | |
1624 | 3214 int off; |
3215 char_u *base; | |
3216 char_u *p; | |
7 | 3217 |
3218 if (spp->sp_off_flags & (1 << (idx + SPO_COUNT))) | |
3219 { | |
3220 result->lnum = regmatch->endpos[0].lnum; | |
1624 | 3221 col = regmatch->endpos[0].col; |
3222 off = spp->sp_offsets[idx] + extra; | |
7 | 3223 } |
3224 else | |
3225 { | |
3226 result->lnum = regmatch->startpos[0].lnum; | |
3227 col = regmatch->startpos[0].col; | |
1624 | 3228 off = spp->sp_offsets[idx]; |
3229 } | |
2092
98cc757f7e3d
updated for version 7.2.376
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
3230 if (result->lnum > syn_buf->b_ml.ml_line_count) |
98cc757f7e3d
updated for version 7.2.376
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
3231 { |
98cc757f7e3d
updated for version 7.2.376
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
3232 /* a "\n" at the end of the pattern may take us below the last line */ |
98cc757f7e3d
updated for version 7.2.376
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
3233 result->lnum = syn_buf->b_ml.ml_line_count; |
2100
7d121c69f540
updated for version 7.2.383
Bram Moolenaar <bram@zimbu.org>
parents:
2092
diff
changeset
|
3234 col = (int)STRLEN(ml_get_buf(syn_buf, result->lnum, FALSE)); |
2092
98cc757f7e3d
updated for version 7.2.376
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
3235 } |
1624 | 3236 if (off != 0) |
3237 { | |
3238 base = ml_get_buf(syn_buf, result->lnum, FALSE); | |
3239 p = base + col; | |
3240 if (off > 0) | |
3241 { | |
3242 while (off-- && *p != NUL) | |
3243 mb_ptr_adv(p); | |
3244 } | |
3245 else if (off < 0) | |
3246 { | |
3247 while (off++ && base < p) | |
3248 mb_ptr_back(base, p); | |
3249 } | |
3250 col = (int)(p - base); | |
3251 } | |
3252 result->col = col; | |
7 | 3253 } |
3254 | |
3255 /* | |
3256 * Get current line in syntax buffer. | |
3257 */ | |
3258 static char_u * | |
3259 syn_getcurline() | |
3260 { | |
3261 return ml_get_buf(syn_buf, current_lnum, FALSE); | |
3262 } | |
3263 | |
3264 /* | |
410 | 3265 * Call vim_regexec() to find a match with "rmp" in "syn_buf". |
7 | 3266 * Returns TRUE when there is a match. |
3267 */ | |
3268 static int | |
4764
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
3269 syn_regexec(rmp, lnum, col, st) |
7 | 3270 regmmatch_T *rmp; |
3271 linenr_T lnum; | |
3272 colnr_T col; | |
4776
e4bc21965079
updated for version 7.3.1135
Bram Moolenaar <bram@vim.org>
parents:
4766
diff
changeset
|
3273 syn_time_T *st UNUSED; |
4764
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
3274 { |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
3275 int r; |
4766
ec24ff78a79c
updated for version 7.3.1130
Bram Moolenaar <bram@vim.org>
parents:
4764
diff
changeset
|
3276 #ifdef FEAT_PROFILE |
4764
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
3277 proftime_T pt; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
3278 |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
3279 if (syn_time_on) |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
3280 profile_start(&pt); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
3281 #endif |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
3282 |
410 | 3283 rmp->rmm_maxcol = syn_buf->b_p_smc; |
4764
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
3284 r = vim_regexec_multi(rmp, syn_win, syn_buf, lnum, col, NULL); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
3285 |
4766
ec24ff78a79c
updated for version 7.3.1130
Bram Moolenaar <bram@vim.org>
parents:
4764
diff
changeset
|
3286 #ifdef FEAT_PROFILE |
4764
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
3287 if (syn_time_on) |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
3288 { |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
3289 profile_end(&pt); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
3290 profile_add(&st->total, &pt); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
3291 if (profile_cmp(&pt, &st->slowest) < 0) |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
3292 st->slowest = pt; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
3293 ++st->count; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
3294 if (r > 0) |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
3295 ++st->match; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
3296 } |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
3297 #endif |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
3298 |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
3299 if (r > 0) |
7 | 3300 { |
3301 rmp->startpos[0].lnum += lnum; | |
3302 rmp->endpos[0].lnum += lnum; | |
3303 return TRUE; | |
3304 } | |
3305 return FALSE; | |
3306 } | |
3307 | |
3308 /* | |
3309 * Check one position in a line for a matching keyword. | |
3310 * The caller must check if a keyword can start at startcol. | |
3311 * Return it's ID if found, 0 otherwise. | |
3312 */ | |
3313 static int | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3314 check_keyword_id(line, startcol, endcolp, flagsp, next_listp, cur_si, ccharp) |
7 | 3315 char_u *line; |
3316 int startcol; /* position in line to check for keyword */ | |
3317 int *endcolp; /* return: character after found keyword */ | |
3318 long *flagsp; /* return: flags of matching keyword */ | |
3319 short **next_listp; /* return: next_list of matching keyword */ | |
3320 stateitem_T *cur_si; /* item at the top of the stack */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3321 int *ccharp UNUSED; /* conceal substitution char */ |
7 | 3322 { |
134 | 3323 keyentry_T *kp; |
3324 char_u *kwp; | |
7 | 3325 int round; |
134 | 3326 int kwlen; |
7 | 3327 char_u keyword[MAXKEYWLEN + 1]; /* assume max. keyword len is 80 */ |
134 | 3328 hashtab_T *ht; |
3329 hashitem_T *hi; | |
7 | 3330 |
3331 /* Find first character after the keyword. First character was already | |
3332 * checked. */ | |
134 | 3333 kwp = line + startcol; |
3334 kwlen = 0; | |
7 | 3335 do |
3336 { | |
3337 #ifdef FEAT_MBYTE | |
3338 if (has_mbyte) | |
474 | 3339 kwlen += (*mb_ptr2len)(kwp + kwlen); |
7 | 3340 else |
3341 #endif | |
134 | 3342 ++kwlen; |
3343 } | |
4043 | 3344 while (vim_iswordp_buf(kwp + kwlen, syn_buf)); |
134 | 3345 |
3346 if (kwlen > MAXKEYWLEN) | |
7 | 3347 return 0; |
3348 | |
3349 /* | |
3350 * Must make a copy of the keyword, so we can add a NUL and make it | |
3351 * lowercase. | |
3352 */ | |
419 | 3353 vim_strncpy(keyword, kwp, kwlen); |
7 | 3354 |
3355 /* | |
3356 * Try twice: | |
3357 * 1. matching case | |
3358 * 2. ignoring case | |
3359 */ | |
3360 for (round = 1; round <= 2; ++round) | |
3361 { | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3362 ht = round == 1 ? &syn_block->b_keywtab : &syn_block->b_keywtab_ic; |
134 | 3363 if (ht->ht_used == 0) |
7 | 3364 continue; |
134 | 3365 if (round == 2) /* ignore case */ |
3366 (void)str_foldcase(kwp, kwlen, keyword, MAXKEYWLEN + 1); | |
7 | 3367 |
3368 /* | |
134 | 3369 * Find keywords that match. There can be several with different |
3370 * attributes. | |
7 | 3371 * When current_next_list is non-zero accept only that group, otherwise: |
3372 * Accept a not-contained keyword at toplevel. | |
3373 * Accept a keyword at other levels only if it is in the contains list. | |
3374 */ | |
134 | 3375 hi = hash_find(ht, keyword); |
3376 if (!HASHITEM_EMPTY(hi)) | |
3377 for (kp = HI2KE(hi); kp != NULL; kp = kp->ke_next) | |
7 | 3378 { |
134 | 3379 if (current_next_list != 0 |
3380 ? in_id_list(NULL, current_next_list, &kp->k_syn, 0) | |
3381 : (cur_si == NULL | |
3382 ? !(kp->flags & HL_CONTAINED) | |
3383 : in_id_list(cur_si, cur_si->si_cont_list, | |
3384 &kp->k_syn, kp->flags & HL_CONTAINED))) | |
3385 { | |
3386 *endcolp = startcol + kwlen; | |
3387 *flagsp = kp->flags; | |
3388 *next_listp = kp->next_list; | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3389 #ifdef FEAT_CONCEAL |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3390 *ccharp = kp->k_char; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3391 #endif |
134 | 3392 return kp->k_syn.id; |
3393 } | |
7 | 3394 } |
3395 } | |
3396 return 0; | |
3397 } | |
3398 | |
3399 /* | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3400 * Handle ":syntax conceal" command. |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3401 */ |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3402 static void |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3403 syn_cmd_conceal(eap, syncing) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3404 exarg_T *eap UNUSED; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3405 int syncing UNUSED; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3406 { |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3407 #ifdef FEAT_CONCEAL |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3408 char_u *arg = eap->arg; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3409 char_u *next; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3410 |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3411 eap->nextcmd = find_nextcmd(arg); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3412 if (eap->skip) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3413 return; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3414 |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3415 next = skiptowhite(arg); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3416 if (STRNICMP(arg, "on", 2) == 0 && next - arg == 2) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3417 curwin->w_s->b_syn_conceal = TRUE; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3418 else if (STRNICMP(arg, "off", 3) == 0 && next - arg == 3) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3419 curwin->w_s->b_syn_conceal = FALSE; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3420 else |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3421 EMSG2(_("E390: Illegal argument: %s"), arg); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3422 #endif |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3423 } |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3424 |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3425 /* |
7 | 3426 * Handle ":syntax case" command. |
3427 */ | |
3428 static void | |
3429 syn_cmd_case(eap, syncing) | |
3430 exarg_T *eap; | |
1883 | 3431 int syncing UNUSED; |
7 | 3432 { |
3433 char_u *arg = eap->arg; | |
3434 char_u *next; | |
3435 | |
3436 eap->nextcmd = find_nextcmd(arg); | |
3437 if (eap->skip) | |
3438 return; | |
3439 | |
3440 next = skiptowhite(arg); | |
3441 if (STRNICMP(arg, "match", 5) == 0 && next - arg == 5) | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3442 curwin->w_s->b_syn_ic = FALSE; |
7 | 3443 else if (STRNICMP(arg, "ignore", 6) == 0 && next - arg == 6) |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3444 curwin->w_s->b_syn_ic = TRUE; |
7 | 3445 else |
3446 EMSG2(_("E390: Illegal argument: %s"), arg); | |
3447 } | |
3448 | |
3449 /* | |
419 | 3450 * Handle ":syntax spell" command. |
3451 */ | |
3452 static void | |
3453 syn_cmd_spell(eap, syncing) | |
3454 exarg_T *eap; | |
1883 | 3455 int syncing UNUSED; |
419 | 3456 { |
3457 char_u *arg = eap->arg; | |
3458 char_u *next; | |
3459 | |
3460 eap->nextcmd = find_nextcmd(arg); | |
3461 if (eap->skip) | |
3462 return; | |
3463 | |
3464 next = skiptowhite(arg); | |
3465 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
|
3466 curwin->w_s->b_syn_spell = SYNSPL_TOP; |
419 | 3467 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
|
3468 curwin->w_s->b_syn_spell = SYNSPL_NOTOP; |
1064 | 3469 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
|
3470 curwin->w_s->b_syn_spell = SYNSPL_DEFAULT; |
419 | 3471 else |
6880 | 3472 { |
419 | 3473 EMSG2(_("E390: Illegal argument: %s"), arg); |
6880 | 3474 return; |
3475 } | |
3476 | |
3477 /* assume spell checking changed, force a redraw */ | |
3478 redraw_win_later(curwin, NOT_VALID); | |
419 | 3479 } |
3480 | |
3481 /* | |
7 | 3482 * Clear all syntax info for one buffer. |
3483 */ | |
3484 void | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3485 syntax_clear(block) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3486 synblock_T *block; |
7 | 3487 { |
3488 int i; | |
3489 | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3490 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
|
3491 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
|
3492 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
|
3493 block->b_syn_containedin = FALSE; |
7 | 3494 |
3495 /* free the keywords */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3496 clear_keywtab(&block->b_keywtab); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3497 clear_keywtab(&block->b_keywtab_ic); |
7 | 3498 |
3499 /* free the syntax patterns */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3500 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
|
3501 syn_clear_pattern(block, i); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3502 ga_clear(&block->b_syn_patterns); |
7 | 3503 |
3504 /* free the syntax clusters */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3505 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
|
3506 syn_clear_cluster(block, i); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3507 ga_clear(&block->b_syn_clusters); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3508 block->b_spell_cluster_id = 0; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3509 block->b_nospell_cluster_id = 0; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3510 |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3511 block->b_syn_sync_flags = 0; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3512 block->b_syn_sync_minlines = 0; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3513 block->b_syn_sync_maxlines = 0; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3514 block->b_syn_sync_linebreaks = 0; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3515 |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4803
diff
changeset
|
3516 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
|
3517 block->b_syn_linecont_prog = NULL; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3518 vim_free(block->b_syn_linecont_pat); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3519 block->b_syn_linecont_pat = NULL; |
7 | 3520 #ifdef FEAT_FOLDING |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3521 block->b_syn_folditems = 0; |
7 | 3522 #endif |
3523 | |
3524 /* free the stored states */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3525 syn_stack_free_all(block); |
7 | 3526 invalidate_current_state(); |
2743 | 3527 |
3528 /* Reset the counter for ":syn include" */ | |
3529 running_syn_inc_tag = 0; | |
7 | 3530 } |
3531 | |
3532 /* | |
2253
12ebd6f6dfce
Fixed: after ":ownsyntax perl" and ":e" syntax was cleared in other window.
Bram Moolenaar <bram@vim.org>
parents:
2252
diff
changeset
|
3533 * 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
|
3534 */ |
12ebd6f6dfce
Fixed: after ":ownsyntax perl" and ":e" syntax was cleared in other window.
Bram Moolenaar <bram@vim.org>
parents:
2252
diff
changeset
|
3535 void |
12ebd6f6dfce
Fixed: after ":ownsyntax perl" and ":e" syntax was cleared in other window.
Bram Moolenaar <bram@vim.org>
parents:
2252
diff
changeset
|
3536 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
|
3537 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
|
3538 { |
12ebd6f6dfce
Fixed: after ":ownsyntax perl" and ":e" syntax was cleared in other window.
Bram Moolenaar <bram@vim.org>
parents:
2252
diff
changeset
|
3539 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
|
3540 { |
12ebd6f6dfce
Fixed: after ":ownsyntax perl" and ":e" syntax was cleared in other window.
Bram Moolenaar <bram@vim.org>
parents:
2252
diff
changeset
|
3541 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
|
3542 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
|
3543 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
|
3544 } |
12ebd6f6dfce
Fixed: after ":ownsyntax perl" and ":e" syntax was cleared in other window.
Bram Moolenaar <bram@vim.org>
parents:
2252
diff
changeset
|
3545 } |
12ebd6f6dfce
Fixed: after ":ownsyntax perl" and ":e" syntax was cleared in other window.
Bram Moolenaar <bram@vim.org>
parents:
2252
diff
changeset
|
3546 |
12ebd6f6dfce
Fixed: after ":ownsyntax perl" and ":e" syntax was cleared in other window.
Bram Moolenaar <bram@vim.org>
parents:
2252
diff
changeset
|
3547 /* |
7 | 3548 * Clear syncing info for one buffer. |
3549 */ | |
3550 static void | |
3551 syntax_sync_clear() | |
3552 { | |
3553 int i; | |
3554 | |
3555 /* free the syntax patterns */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3556 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
|
3557 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
|
3558 syn_remove_pattern(curwin->w_s, i); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3559 |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3560 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
|
3561 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
|
3562 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
|
3563 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
|
3564 |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4803
diff
changeset
|
3565 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
|
3566 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
|
3567 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
|
3568 curwin->w_s->b_syn_linecont_pat = NULL; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3569 |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3570 syn_stack_free_all(curwin->w_s); /* Need to recompute all syntax. */ |
7 | 3571 } |
3572 | |
3573 /* | |
3574 * Remove one pattern from the buffer's pattern list. | |
3575 */ | |
3576 static void | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3577 syn_remove_pattern(block, idx) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3578 synblock_T *block; |
7 | 3579 int idx; |
3580 { | |
3581 synpat_T *spp; | |
3582 | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3583 spp = &(SYN_ITEMS(block)[idx]); |
7 | 3584 #ifdef FEAT_FOLDING |
3585 if (spp->sp_flags & HL_FOLD) | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3586 --block->b_syn_folditems; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3587 #endif |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3588 syn_clear_pattern(block, idx); |
7 | 3589 mch_memmove(spp, spp + 1, |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3590 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
|
3591 --block->b_syn_patterns.ga_len; |
7 | 3592 } |
3593 | |
3594 /* | |
3595 * Clear and free one syntax pattern. When clearing all, must be called from | |
3596 * last to first! | |
3597 */ | |
3598 static void | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3599 syn_clear_pattern(block, i) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3600 synblock_T *block; |
7 | 3601 int i; |
3602 { | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3603 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
|
3604 vim_regfree(SYN_ITEMS(block)[i].sp_prog); |
7 | 3605 /* 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
|
3606 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
|
3607 { |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3608 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
|
3609 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
|
3610 vim_free(SYN_ITEMS(block)[i].sp_syn.cont_in_list); |
7 | 3611 } |
3612 } | |
3613 | |
3614 /* | |
3615 * Clear and free one syntax cluster. | |
3616 */ | |
3617 static void | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3618 syn_clear_cluster(block, i) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3619 synblock_T *block; |
7 | 3620 int i; |
3621 { | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3622 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
|
3623 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
|
3624 vim_free(SYN_CLSTR(block)[i].scl_list); |
7 | 3625 } |
3626 | |
3627 /* | |
3628 * Handle ":syntax clear" command. | |
3629 */ | |
3630 static void | |
3631 syn_cmd_clear(eap, syncing) | |
3632 exarg_T *eap; | |
3633 int syncing; | |
3634 { | |
3635 char_u *arg = eap->arg; | |
3636 char_u *arg_end; | |
3637 int id; | |
3638 | |
3639 eap->nextcmd = find_nextcmd(arg); | |
3640 if (eap->skip) | |
3641 return; | |
3642 | |
3643 /* | |
3644 * We have to disable this within ":syn include @group filename", | |
3645 * because otherwise @group would get deleted. | |
3646 * Only required for Vim 5.x syntax files, 6.0 ones don't contain ":syn | |
3647 * clear". | |
3648 */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3649 if (curwin->w_s->b_syn_topgrp != 0) |
7 | 3650 return; |
3651 | |
3652 if (ends_excmd(*arg)) | |
3653 { | |
3654 /* | |
3655 * No argument: Clear all syntax items. | |
3656 */ | |
3657 if (syncing) | |
3658 syntax_sync_clear(); | |
3659 else | |
3660 { | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3661 syntax_clear(curwin->w_s); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3662 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
|
3663 do_unlet((char_u *)"b:current_syntax", TRUE); |
2252
a0b5918c33cc
Fixed memory leak in ":ownsyntax".
Bram Moolenaar <bram@vim.org>
parents:
2251
diff
changeset
|
3664 do_unlet((char_u *)"w:current_syntax", TRUE); |
7 | 3665 } |
3666 } | |
3667 else | |
3668 { | |
3669 /* | |
3670 * Clear the group IDs that are in the argument. | |
3671 */ | |
3672 while (!ends_excmd(*arg)) | |
3673 { | |
3674 arg_end = skiptowhite(arg); | |
3675 if (*arg == '@') | |
3676 { | |
3677 id = syn_scl_namen2id(arg + 1, (int)(arg_end - arg - 1)); | |
3678 if (id == 0) | |
3679 { | |
3680 EMSG2(_("E391: No such syntax cluster: %s"), arg); | |
3681 break; | |
3682 } | |
3683 else | |
3684 { | |
3685 /* | |
3686 * We can't physically delete a cluster without changing | |
3687 * the IDs of other clusters, so we do the next best thing | |
3688 * and make it empty. | |
3689 */ | |
3690 short scl_id = id - SYNID_CLUSTER; | |
3691 | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3692 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
|
3693 SYN_CLSTR(curwin->w_s)[scl_id].scl_list = NULL; |
7 | 3694 } |
3695 } | |
3696 else | |
3697 { | |
3698 id = syn_namen2id(arg, (int)(arg_end - arg)); | |
3699 if (id == 0) | |
3700 { | |
3701 EMSG2(_(e_nogroup), arg); | |
3702 break; | |
3703 } | |
3704 else | |
3705 syn_clear_one(id, syncing); | |
3706 } | |
3707 arg = skipwhite(arg_end); | |
3708 } | |
3709 } | |
745 | 3710 redraw_curbuf_later(SOME_VALID); |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3711 syn_stack_free_all(curwin->w_s); /* Need to recompute all syntax. */ |
7 | 3712 } |
3713 | |
3714 /* | |
3715 * Clear one syntax group for the current buffer. | |
3716 */ | |
3717 static void | |
3718 syn_clear_one(id, syncing) | |
3719 int id; | |
3720 int syncing; | |
3721 { | |
3722 synpat_T *spp; | |
3723 int idx; | |
3724 | |
3725 /* Clear keywords only when not ":syn sync clear group-name" */ | |
3726 if (!syncing) | |
3727 { | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3728 (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
|
3729 (void)syn_clear_keyword(id, &curwin->w_s->b_keywtab_ic); |
7 | 3730 } |
3731 | |
3732 /* clear the patterns for "id" */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3733 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
|
3734 { |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3735 spp = &(SYN_ITEMS(curwin->w_s)[idx]); |
7 | 3736 if (spp->sp_syn.id != id || spp->sp_syncing != syncing) |
3737 continue; | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3738 syn_remove_pattern(curwin->w_s, idx); |
7 | 3739 } |
3740 } | |
3741 | |
3742 /* | |
3743 * Handle ":syntax on" command. | |
3744 */ | |
3745 static void | |
3746 syn_cmd_on(eap, syncing) | |
3747 exarg_T *eap; | |
1883 | 3748 int syncing UNUSED; |
7 | 3749 { |
3750 syn_cmd_onoff(eap, "syntax"); | |
3751 } | |
3752 | |
3753 /* | |
3754 * Handle ":syntax enable" command. | |
3755 */ | |
3756 static void | |
3757 syn_cmd_enable(eap, syncing) | |
3758 exarg_T *eap; | |
1883 | 3759 int syncing UNUSED; |
7 | 3760 { |
3761 set_internal_string_var((char_u *)"syntax_cmd", (char_u *)"enable"); | |
3762 syn_cmd_onoff(eap, "syntax"); | |
148 | 3763 do_unlet((char_u *)"g:syntax_cmd", TRUE); |
7 | 3764 } |
3765 | |
3766 /* | |
3767 * Handle ":syntax reset" command. | |
3768 */ | |
3769 static void | |
3770 syn_cmd_reset(eap, syncing) | |
3771 exarg_T *eap; | |
1883 | 3772 int syncing UNUSED; |
7 | 3773 { |
3774 eap->nextcmd = check_nextcmd(eap->arg); | |
3775 if (!eap->skip) | |
3776 { | |
3777 set_internal_string_var((char_u *)"syntax_cmd", (char_u *)"reset"); | |
3778 do_cmdline_cmd((char_u *)"runtime! syntax/syncolor.vim"); | |
148 | 3779 do_unlet((char_u *)"g:syntax_cmd", TRUE); |
7 | 3780 } |
3781 } | |
3782 | |
3783 /* | |
3784 * Handle ":syntax manual" command. | |
3785 */ | |
3786 static void | |
3787 syn_cmd_manual(eap, syncing) | |
3788 exarg_T *eap; | |
1883 | 3789 int syncing UNUSED; |
7 | 3790 { |
3791 syn_cmd_onoff(eap, "manual"); | |
3792 } | |
3793 | |
3794 /* | |
3795 * Handle ":syntax off" command. | |
3796 */ | |
3797 static void | |
3798 syn_cmd_off(eap, syncing) | |
3799 exarg_T *eap; | |
1883 | 3800 int syncing UNUSED; |
7 | 3801 { |
3802 syn_cmd_onoff(eap, "nosyntax"); | |
3803 } | |
3804 | |
3805 static void | |
3806 syn_cmd_onoff(eap, name) | |
3807 exarg_T *eap; | |
3808 char *name; | |
3809 { | |
3810 char_u buf[100]; | |
3811 | |
3812 eap->nextcmd = check_nextcmd(eap->arg); | |
3813 if (!eap->skip) | |
3814 { | |
3815 STRCPY(buf, "so "); | |
274 | 3816 vim_snprintf((char *)buf + 3, sizeof(buf) - 3, SYNTAX_FNAME, name); |
7 | 3817 do_cmdline_cmd(buf); |
3818 } | |
3819 } | |
3820 | |
3821 /* | |
3822 * Handle ":syntax [list]" command: list current syntax words. | |
3823 */ | |
3824 static void | |
3825 syn_cmd_list(eap, syncing) | |
3826 exarg_T *eap; | |
3827 int syncing; /* when TRUE: list syncing items */ | |
3828 { | |
3829 char_u *arg = eap->arg; | |
3830 int id; | |
3831 char_u *arg_end; | |
3832 | |
3833 eap->nextcmd = find_nextcmd(arg); | |
3834 if (eap->skip) | |
3835 return; | |
3836 | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3837 if (!syntax_present(curwin)) |
7 | 3838 { |
4764
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
3839 MSG(_(msg_no_items)); |
7 | 3840 return; |
3841 } | |
3842 | |
3843 if (syncing) | |
3844 { | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3845 if (curwin->w_s->b_syn_sync_flags & SF_CCOMMENT) |
7 | 3846 { |
3847 MSG_PUTS(_("syncing on C-style comments")); | |
3848 syn_lines_msg(); | |
3849 syn_match_msg(); | |
3850 return; | |
3851 } | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3852 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
|
3853 { |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3854 if (curwin->w_s->b_syn_sync_minlines == 0) |
7 | 3855 MSG_PUTS(_("no syncing")); |
3856 else | |
3857 { | |
3858 MSG_PUTS(_("syncing starts ")); | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3859 msg_outnum(curwin->w_s->b_syn_sync_minlines); |
7 | 3860 MSG_PUTS(_(" lines before top line")); |
3861 syn_match_msg(); | |
3862 } | |
3863 return; | |
3864 } | |
3865 MSG_PUTS_TITLE(_("\n--- Syntax sync items ---")); | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3866 if (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
|
3867 || 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
|
3868 || curwin->w_s->b_syn_sync_linebreaks > 0) |
7 | 3869 { |
3870 MSG_PUTS(_("\nsyncing on items")); | |
3871 syn_lines_msg(); | |
3872 syn_match_msg(); | |
3873 } | |
3874 } | |
3875 else | |
3876 MSG_PUTS_TITLE(_("\n--- Syntax items ---")); | |
3877 if (ends_excmd(*arg)) | |
3878 { | |
3879 /* | |
3880 * No argument: List all group IDs and all syntax clusters. | |
3881 */ | |
3882 for (id = 1; id <= highlight_ga.ga_len && !got_int; ++id) | |
3883 syn_list_one(id, syncing, FALSE); | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3884 for (id = 0; id < curwin->w_s->b_syn_clusters.ga_len && !got_int; ++id) |
7 | 3885 syn_list_cluster(id); |
3886 } | |
3887 else | |
3888 { | |
3889 /* | |
3890 * List the group IDs and syntax clusters that are in the argument. | |
3891 */ | |
3892 while (!ends_excmd(*arg) && !got_int) | |
3893 { | |
3894 arg_end = skiptowhite(arg); | |
3895 if (*arg == '@') | |
3896 { | |
3897 id = syn_scl_namen2id(arg + 1, (int)(arg_end - arg - 1)); | |
3898 if (id == 0) | |
3899 EMSG2(_("E392: No such syntax cluster: %s"), arg); | |
3900 else | |
3901 syn_list_cluster(id - SYNID_CLUSTER); | |
3902 } | |
3903 else | |
3904 { | |
3905 id = syn_namen2id(arg, (int)(arg_end - arg)); | |
3906 if (id == 0) | |
3907 EMSG2(_(e_nogroup), arg); | |
3908 else | |
3909 syn_list_one(id, syncing, TRUE); | |
3910 } | |
3911 arg = skipwhite(arg_end); | |
3912 } | |
3913 } | |
3914 eap->nextcmd = check_nextcmd(arg); | |
3915 } | |
3916 | |
3917 static void | |
3918 syn_lines_msg() | |
3919 { | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3920 if (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
|
3921 || curwin->w_s->b_syn_sync_minlines > 0) |
7 | 3922 { |
3923 MSG_PUTS("; "); | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3924 if (curwin->w_s->b_syn_sync_minlines > 0) |
7 | 3925 { |
3926 MSG_PUTS(_("minimal ")); | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3927 msg_outnum(curwin->w_s->b_syn_sync_minlines); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3928 if (curwin->w_s->b_syn_sync_maxlines) |
7 | 3929 MSG_PUTS(", "); |
3930 } | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3931 if (curwin->w_s->b_syn_sync_maxlines > 0) |
7 | 3932 { |
3933 MSG_PUTS(_("maximal ")); | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3934 msg_outnum(curwin->w_s->b_syn_sync_maxlines); |
7 | 3935 } |
3936 MSG_PUTS(_(" lines before top line")); | |
3937 } | |
3938 } | |
3939 | |
3940 static void | |
3941 syn_match_msg() | |
3942 { | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3943 if (curwin->w_s->b_syn_sync_linebreaks > 0) |
7 | 3944 { |
3945 MSG_PUTS(_("; match ")); | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3946 msg_outnum(curwin->w_s->b_syn_sync_linebreaks); |
7 | 3947 MSG_PUTS(_(" line breaks")); |
3948 } | |
3949 } | |
3950 | |
3951 static int last_matchgroup; | |
3952 | |
3953 struct name_list | |
3954 { | |
3955 int flag; | |
3956 char *name; | |
3957 }; | |
3958 | |
3959 static void syn_list_flags __ARGS((struct name_list *nl, int flags, int attr)); | |
3960 | |
3961 /* | |
3962 * List one syntax item, for ":syntax" or "syntax list syntax_name". | |
3963 */ | |
3964 static void | |
3965 syn_list_one(id, syncing, link_only) | |
3966 int id; | |
3967 int syncing; /* when TRUE: list syncing items */ | |
3968 int link_only; /* when TRUE; list link-only too */ | |
3969 { | |
3970 int attr; | |
3971 int idx; | |
3972 int did_header = FALSE; | |
3973 synpat_T *spp; | |
3974 static struct name_list namelist1[] = | |
3975 { | |
3976 {HL_DISPLAY, "display"}, | |
3977 {HL_CONTAINED, "contained"}, | |
3978 {HL_ONELINE, "oneline"}, | |
3979 {HL_KEEPEND, "keepend"}, | |
3980 {HL_EXTEND, "extend"}, | |
3981 {HL_EXCLUDENL, "excludenl"}, | |
3982 {HL_TRANSP, "transparent"}, | |
3983 {HL_FOLD, "fold"}, | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3984 #ifdef FEAT_CONCEAL |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3985 {HL_CONCEAL, "conceal"}, |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3986 {HL_CONCEALENDS, "concealends"}, |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3987 #endif |
7 | 3988 {0, NULL} |
3989 }; | |
3990 static struct name_list namelist2[] = | |
3991 { | |
3992 {HL_SKIPWHITE, "skipwhite"}, | |
3993 {HL_SKIPNL, "skipnl"}, | |
3994 {HL_SKIPEMPTY, "skipempty"}, | |
3995 {0, NULL} | |
3996 }; | |
3997 | |
3998 attr = hl_attr(HLF_D); /* highlight like directories */ | |
3999 | |
4000 /* list the keywords for "id" */ | |
4001 if (!syncing) | |
4002 { | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4003 did_header = syn_list_keywords(id, &curwin->w_s->b_keywtab, FALSE, attr); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4004 did_header = syn_list_keywords(id, &curwin->w_s->b_keywtab_ic, |
7 | 4005 did_header, attr); |
4006 } | |
4007 | |
4008 /* list the patterns for "id" */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4009 for (idx = 0; idx < curwin->w_s->b_syn_patterns.ga_len && !got_int; ++idx) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4010 { |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4011 spp = &(SYN_ITEMS(curwin->w_s)[idx]); |
7 | 4012 if (spp->sp_syn.id != id || spp->sp_syncing != syncing) |
4013 continue; | |
4014 | |
4015 (void)syn_list_header(did_header, 999, id); | |
4016 did_header = TRUE; | |
4017 last_matchgroup = 0; | |
4018 if (spp->sp_type == SPTYPE_MATCH) | |
4019 { | |
4020 put_pattern("match", ' ', spp, attr); | |
4021 msg_putchar(' '); | |
4022 } | |
4023 else if (spp->sp_type == SPTYPE_START) | |
4024 { | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4025 while (SYN_ITEMS(curwin->w_s)[idx].sp_type == SPTYPE_START) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4026 put_pattern("start", '=', &SYN_ITEMS(curwin->w_s)[idx++], attr); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4027 if (SYN_ITEMS(curwin->w_s)[idx].sp_type == SPTYPE_SKIP) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4028 put_pattern("skip", '=', &SYN_ITEMS(curwin->w_s)[idx++], attr); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4029 while (idx < curwin->w_s->b_syn_patterns.ga_len |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4030 && SYN_ITEMS(curwin->w_s)[idx].sp_type == SPTYPE_END) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4031 put_pattern("end", '=', &SYN_ITEMS(curwin->w_s)[idx++], attr); |
7 | 4032 --idx; |
4033 msg_putchar(' '); | |
4034 } | |
4035 syn_list_flags(namelist1, spp->sp_flags, attr); | |
4036 | |
4037 if (spp->sp_cont_list != NULL) | |
4038 put_id_list((char_u *)"contains", spp->sp_cont_list, attr); | |
4039 | |
4040 if (spp->sp_syn.cont_in_list != NULL) | |
4041 put_id_list((char_u *)"containedin", | |
4042 spp->sp_syn.cont_in_list, attr); | |
4043 | |
4044 if (spp->sp_next_list != NULL) | |
4045 { | |
4046 put_id_list((char_u *)"nextgroup", spp->sp_next_list, attr); | |
4047 syn_list_flags(namelist2, spp->sp_flags, attr); | |
4048 } | |
4049 if (spp->sp_flags & (HL_SYNC_HERE|HL_SYNC_THERE)) | |
4050 { | |
4051 if (spp->sp_flags & HL_SYNC_HERE) | |
4052 msg_puts_attr((char_u *)"grouphere", attr); | |
4053 else | |
4054 msg_puts_attr((char_u *)"groupthere", attr); | |
4055 msg_putchar(' '); | |
4056 if (spp->sp_sync_idx >= 0) | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4057 msg_outtrans(HL_TABLE()[SYN_ITEMS(curwin->w_s) |
7 | 4058 [spp->sp_sync_idx].sp_syn.id - 1].sg_name); |
4059 else | |
4060 MSG_PUTS("NONE"); | |
4061 msg_putchar(' '); | |
4062 } | |
4063 } | |
4064 | |
4065 /* list the link, if there is one */ | |
4066 if (HL_TABLE()[id - 1].sg_link && (did_header || link_only) && !got_int) | |
4067 { | |
4068 (void)syn_list_header(did_header, 999, id); | |
4069 msg_puts_attr((char_u *)"links to", attr); | |
4070 msg_putchar(' '); | |
4071 msg_outtrans(HL_TABLE()[HL_TABLE()[id - 1].sg_link - 1].sg_name); | |
4072 } | |
4073 } | |
4074 | |
4075 static void | |
3263 | 4076 syn_list_flags(nlist, flags, attr) |
4077 struct name_list *nlist; | |
7 | 4078 int flags; |
4079 int attr; | |
4080 { | |
4081 int i; | |
4082 | |
3263 | 4083 for (i = 0; nlist[i].flag != 0; ++i) |
4084 if (flags & nlist[i].flag) | |
4085 { | |
4086 msg_puts_attr((char_u *)nlist[i].name, attr); | |
7 | 4087 msg_putchar(' '); |
4088 } | |
4089 } | |
4090 | |
4091 /* | |
4092 * List one syntax cluster, for ":syntax" or "syntax list syntax_name". | |
4093 */ | |
4094 static void | |
4095 syn_list_cluster(id) | |
4096 int id; | |
4097 { | |
4098 int endcol = 15; | |
4099 | |
4100 /* slight hack: roughly duplicate the guts of syn_list_header() */ | |
4101 msg_putchar('\n'); | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4102 msg_outtrans(SYN_CLSTR(curwin->w_s)[id].scl_name); |
7 | 4103 |
4104 if (msg_col >= endcol) /* output at least one space */ | |
4105 endcol = msg_col + 1; | |
4106 if (Columns <= endcol) /* avoid hang for tiny window */ | |
4107 endcol = Columns - 1; | |
4108 | |
4109 msg_advance(endcol); | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4110 if (SYN_CLSTR(curwin->w_s)[id].scl_list != NULL) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4111 { |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4112 put_id_list((char_u *)"cluster", SYN_CLSTR(curwin->w_s)[id].scl_list, |
7 | 4113 hl_attr(HLF_D)); |
4114 } | |
4115 else | |
4116 { | |
4117 msg_puts_attr((char_u *)"cluster", hl_attr(HLF_D)); | |
4118 msg_puts((char_u *)"=NONE"); | |
4119 } | |
4120 } | |
4121 | |
4122 static void | |
4123 put_id_list(name, list, attr) | |
4124 char_u *name; | |
4125 short *list; | |
4126 int attr; | |
4127 { | |
4128 short *p; | |
4129 | |
4130 msg_puts_attr(name, attr); | |
4131 msg_putchar('='); | |
4132 for (p = list; *p; ++p) | |
4133 { | |
4134 if (*p >= SYNID_ALLBUT && *p < SYNID_TOP) | |
4135 { | |
4136 if (p[1]) | |
4137 MSG_PUTS("ALLBUT"); | |
4138 else | |
4139 MSG_PUTS("ALL"); | |
4140 } | |
4141 else if (*p >= SYNID_TOP && *p < SYNID_CONTAINED) | |
4142 { | |
4143 MSG_PUTS("TOP"); | |
4144 } | |
4145 else if (*p >= SYNID_CONTAINED && *p < SYNID_CLUSTER) | |
4146 { | |
4147 MSG_PUTS("CONTAINED"); | |
4148 } | |
4149 else if (*p >= SYNID_CLUSTER) | |
4150 { | |
4151 short scl_id = *p - SYNID_CLUSTER; | |
4152 | |
4153 msg_putchar('@'); | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4154 msg_outtrans(SYN_CLSTR(curwin->w_s)[scl_id].scl_name); |
7 | 4155 } |
4156 else | |
4157 msg_outtrans(HL_TABLE()[*p - 1].sg_name); | |
4158 if (p[1]) | |
4159 msg_putchar(','); | |
4160 } | |
4161 msg_putchar(' '); | |
4162 } | |
4163 | |
4164 static void | |
4165 put_pattern(s, c, spp, attr) | |
4166 char *s; | |
4167 int c; | |
4168 synpat_T *spp; | |
4169 int attr; | |
4170 { | |
4171 long n; | |
4172 int mask; | |
4173 int first; | |
4174 static char *sepchars = "/+=-#@\"|'^&"; | |
4175 int i; | |
4176 | |
4177 /* May have to write "matchgroup=group" */ | |
4178 if (last_matchgroup != spp->sp_syn_match_id) | |
4179 { | |
4180 last_matchgroup = spp->sp_syn_match_id; | |
4181 msg_puts_attr((char_u *)"matchgroup", attr); | |
4182 msg_putchar('='); | |
4183 if (last_matchgroup == 0) | |
4184 msg_outtrans((char_u *)"NONE"); | |
4185 else | |
4186 msg_outtrans(HL_TABLE()[last_matchgroup - 1].sg_name); | |
4187 msg_putchar(' '); | |
4188 } | |
4189 | |
4190 /* output the name of the pattern and an '=' or ' ' */ | |
4191 msg_puts_attr((char_u *)s, attr); | |
4192 msg_putchar(c); | |
4193 | |
4194 /* output the pattern, in between a char that is not in the pattern */ | |
4195 for (i = 0; vim_strchr(spp->sp_pattern, sepchars[i]) != NULL; ) | |
4196 if (sepchars[++i] == NUL) | |
4197 { | |
4198 i = 0; /* no good char found, just use the first one */ | |
4199 break; | |
4200 } | |
4201 msg_putchar(sepchars[i]); | |
4202 msg_outtrans(spp->sp_pattern); | |
4203 msg_putchar(sepchars[i]); | |
4204 | |
4205 /* output any pattern options */ | |
4206 first = TRUE; | |
4207 for (i = 0; i < SPO_COUNT; ++i) | |
4208 { | |
4209 mask = (1 << i); | |
4210 if (spp->sp_off_flags & (mask + (mask << SPO_COUNT))) | |
4211 { | |
4212 if (!first) | |
4213 msg_putchar(','); /* separate with commas */ | |
4214 msg_puts((char_u *)spo_name_tab[i]); | |
4215 n = spp->sp_offsets[i]; | |
4216 if (i != SPO_LC_OFF) | |
4217 { | |
4218 if (spp->sp_off_flags & mask) | |
4219 msg_putchar('s'); | |
4220 else | |
4221 msg_putchar('e'); | |
4222 if (n > 0) | |
4223 msg_putchar('+'); | |
4224 } | |
4225 if (n || i == SPO_LC_OFF) | |
4226 msg_outnum(n); | |
4227 first = FALSE; | |
4228 } | |
4229 } | |
4230 msg_putchar(' '); | |
4231 } | |
4232 | |
4233 /* | |
4234 * List or clear the keywords for one syntax group. | |
4235 * Return TRUE if the header has been printed. | |
4236 */ | |
4237 static int | |
134 | 4238 syn_list_keywords(id, ht, did_header, attr) |
7 | 4239 int id; |
134 | 4240 hashtab_T *ht; |
7 | 4241 int did_header; /* header has already been printed */ |
4242 int attr; | |
4243 { | |
4244 int outlen; | |
134 | 4245 hashitem_T *hi; |
4246 keyentry_T *kp; | |
4247 int todo; | |
7 | 4248 int prev_contained = 0; |
4249 short *prev_next_list = NULL; | |
4250 short *prev_cont_in_list = NULL; | |
4251 int prev_skipnl = 0; | |
4252 int prev_skipwhite = 0; | |
4253 int prev_skipempty = 0; | |
4254 | |
4255 /* | |
4256 * Unfortunately, this list of keywords is not sorted on alphabet but on | |
4257 * hash value... | |
4258 */ | |
835 | 4259 todo = (int)ht->ht_used; |
134 | 4260 for (hi = ht->ht_array; todo > 0 && !got_int; ++hi) |
4261 { | |
4262 if (!HASHITEM_EMPTY(hi)) | |
4263 { | |
4264 --todo; | |
4265 for (kp = HI2KE(hi); kp != NULL && !got_int; kp = kp->ke_next) | |
7 | 4266 { |
134 | 4267 if (kp->k_syn.id == id) |
7 | 4268 { |
134 | 4269 if (prev_contained != (kp->flags & HL_CONTAINED) |
4270 || prev_skipnl != (kp->flags & HL_SKIPNL) | |
4271 || prev_skipwhite != (kp->flags & HL_SKIPWHITE) | |
4272 || prev_skipempty != (kp->flags & HL_SKIPEMPTY) | |
4273 || prev_cont_in_list != kp->k_syn.cont_in_list | |
4274 || prev_next_list != kp->next_list) | |
4275 outlen = 9999; | |
4276 else | |
4277 outlen = (int)STRLEN(kp->keyword); | |
4278 /* output "contained" and "nextgroup" on each line */ | |
4279 if (syn_list_header(did_header, outlen, id)) | |
4280 { | |
4281 prev_contained = 0; | |
4282 prev_next_list = NULL; | |
4283 prev_cont_in_list = NULL; | |
4284 prev_skipnl = 0; | |
4285 prev_skipwhite = 0; | |
4286 prev_skipempty = 0; | |
4287 } | |
4288 did_header = TRUE; | |
4289 if (prev_contained != (kp->flags & HL_CONTAINED)) | |
4290 { | |
4291 msg_puts_attr((char_u *)"contained", attr); | |
4292 msg_putchar(' '); | |
4293 prev_contained = (kp->flags & HL_CONTAINED); | |
4294 } | |
4295 if (kp->k_syn.cont_in_list != prev_cont_in_list) | |
4296 { | |
4297 put_id_list((char_u *)"containedin", | |
4298 kp->k_syn.cont_in_list, attr); | |
4299 msg_putchar(' '); | |
4300 prev_cont_in_list = kp->k_syn.cont_in_list; | |
4301 } | |
4302 if (kp->next_list != prev_next_list) | |
4303 { | |
4304 put_id_list((char_u *)"nextgroup", kp->next_list, attr); | |
4305 msg_putchar(' '); | |
4306 prev_next_list = kp->next_list; | |
4307 if (kp->flags & HL_SKIPNL) | |
4308 { | |
4309 msg_puts_attr((char_u *)"skipnl", attr); | |
4310 msg_putchar(' '); | |
4311 prev_skipnl = (kp->flags & HL_SKIPNL); | |
4312 } | |
4313 if (kp->flags & HL_SKIPWHITE) | |
4314 { | |
4315 msg_puts_attr((char_u *)"skipwhite", attr); | |
4316 msg_putchar(' '); | |
4317 prev_skipwhite = (kp->flags & HL_SKIPWHITE); | |
4318 } | |
4319 if (kp->flags & HL_SKIPEMPTY) | |
4320 { | |
4321 msg_puts_attr((char_u *)"skipempty", attr); | |
4322 msg_putchar(' '); | |
4323 prev_skipempty = (kp->flags & HL_SKIPEMPTY); | |
4324 } | |
4325 } | |
4326 msg_outtrans(kp->keyword); | |
7 | 4327 } |
4328 } | |
4329 } | |
4330 } | |
4331 | |
4332 return did_header; | |
4333 } | |
4334 | |
4335 static void | |
134 | 4336 syn_clear_keyword(id, ht) |
7 | 4337 int id; |
134 | 4338 hashtab_T *ht; |
4339 { | |
4340 hashitem_T *hi; | |
4341 keyentry_T *kp; | |
4342 keyentry_T *kp_prev; | |
4343 keyentry_T *kp_next; | |
4344 int todo; | |
4345 | |
4346 hash_lock(ht); | |
835 | 4347 todo = (int)ht->ht_used; |
134 | 4348 for (hi = ht->ht_array; todo > 0; ++hi) |
4349 { | |
4350 if (!HASHITEM_EMPTY(hi)) | |
4351 { | |
4352 --todo; | |
4353 kp_prev = NULL; | |
4354 for (kp = HI2KE(hi); kp != NULL; ) | |
7 | 4355 { |
134 | 4356 if (kp->k_syn.id == id) |
4357 { | |
4358 kp_next = kp->ke_next; | |
4359 if (kp_prev == NULL) | |
4360 { | |
4361 if (kp_next == NULL) | |
4362 hash_remove(ht, hi); | |
4363 else | |
4364 hi->hi_key = KE2HIKEY(kp_next); | |
4365 } | |
4366 else | |
4367 kp_prev->ke_next = kp_next; | |
4368 vim_free(kp->next_list); | |
4369 vim_free(kp->k_syn.cont_in_list); | |
4370 vim_free(kp); | |
4371 kp = kp_next; | |
4372 } | |
7 | 4373 else |
134 | 4374 { |
4375 kp_prev = kp; | |
4376 kp = kp->ke_next; | |
4377 } | |
7 | 4378 } |
134 | 4379 } |
4380 } | |
4381 hash_unlock(ht); | |
4382 } | |
4383 | |
4384 /* | |
4385 * Clear a whole keyword table. | |
7 | 4386 */ |
4387 static void | |
134 | 4388 clear_keywtab(ht) |
4389 hashtab_T *ht; | |
4390 { | |
4391 hashitem_T *hi; | |
4392 int todo; | |
4393 keyentry_T *kp; | |
4394 keyentry_T *kp_next; | |
4395 | |
835 | 4396 todo = (int)ht->ht_used; |
134 | 4397 for (hi = ht->ht_array; todo > 0; ++hi) |
4398 { | |
4399 if (!HASHITEM_EMPTY(hi)) | |
4400 { | |
4401 --todo; | |
4402 for (kp = HI2KE(hi); kp != NULL; kp = kp_next) | |
7 | 4403 { |
134 | 4404 kp_next = kp->ke_next; |
4405 vim_free(kp->next_list); | |
4406 vim_free(kp->k_syn.cont_in_list); | |
4407 vim_free(kp); | |
7 | 4408 } |
134 | 4409 } |
4410 } | |
4411 hash_clear(ht); | |
4412 hash_init(ht); | |
7 | 4413 } |
4414 | |
4415 /* | |
4416 * Add a keyword to the list of keywords. | |
4417 */ | |
4418 static void | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4419 add_keyword(name, id, flags, cont_in_list, next_list, conceal_char) |
7 | 4420 char_u *name; /* name of keyword */ |
4421 int id; /* group ID for this keyword */ | |
4422 int flags; /* flags for this keyword */ | |
4423 short *cont_in_list; /* containedin for this keyword */ | |
4424 short *next_list; /* nextgroup for this keyword */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4425 int conceal_char; |
7 | 4426 { |
134 | 4427 keyentry_T *kp; |
4428 hashtab_T *ht; | |
4429 hashitem_T *hi; | |
154 | 4430 char_u *name_ic; |
134 | 4431 long_u hash; |
154 | 4432 char_u name_folded[MAXKEYWLEN + 1]; |
7 | 4433 |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4434 if (curwin->w_s->b_syn_ic) |
154 | 4435 name_ic = str_foldcase(name, (int)STRLEN(name), |
4436 name_folded, MAXKEYWLEN + 1); | |
4437 else | |
4438 name_ic = name; | |
134 | 4439 kp = (keyentry_T *)alloc((int)(sizeof(keyentry_T) + STRLEN(name_ic))); |
4440 if (kp == NULL) | |
4441 return; | |
4442 STRCPY(kp->keyword, name_ic); | |
4443 kp->k_syn.id = id; | |
4444 kp->k_syn.inc_tag = current_syn_inc_tag; | |
4445 kp->flags = flags; | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4446 kp->k_char = conceal_char; |
134 | 4447 kp->k_syn.cont_in_list = copy_id_list(cont_in_list); |
4448 if (cont_in_list != NULL) | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4449 curwin->w_s->b_syn_containedin = TRUE; |
134 | 4450 kp->next_list = copy_id_list(next_list); |
4451 | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4452 if (curwin->w_s->b_syn_ic) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4453 ht = &curwin->w_s->b_keywtab_ic; |
7 | 4454 else |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4455 ht = &curwin->w_s->b_keywtab; |
134 | 4456 |
4457 hash = hash_hash(kp->keyword); | |
4458 hi = hash_lookup(ht, kp->keyword, hash); | |
4459 if (HASHITEM_EMPTY(hi)) | |
4460 { | |
4461 /* new keyword, add to hashtable */ | |
4462 kp->ke_next = NULL; | |
4463 hash_add_item(ht, hi, kp->keyword, hash); | |
4464 } | |
4465 else | |
4466 { | |
4467 /* keyword already exists, prepend to list */ | |
4468 kp->ke_next = HI2KE(hi); | |
4469 hi->hi_key = KE2HIKEY(kp); | |
4470 } | |
7 | 4471 } |
4472 | |
4473 /* | |
4474 * Get the start and end of the group name argument. | |
4475 * Return a pointer to the first argument. | |
4476 * Return NULL if the end of the command was found instead of further args. | |
4477 */ | |
4478 static char_u * | |
4479 get_group_name(arg, name_end) | |
4480 char_u *arg; /* start of the argument */ | |
4481 char_u **name_end; /* pointer to end of the name */ | |
4482 { | |
4483 char_u *rest; | |
4484 | |
4485 *name_end = skiptowhite(arg); | |
4486 rest = skipwhite(*name_end); | |
4487 | |
4488 /* | |
4489 * Check if there are enough arguments. The first argument may be a | |
4490 * pattern, where '|' is allowed, so only check for NUL. | |
4491 */ | |
4492 if (ends_excmd(*arg) || *rest == NUL) | |
4493 return NULL; | |
4494 return rest; | |
4495 } | |
4496 | |
4497 /* | |
4498 * Check for syntax command option arguments. | |
4499 * This can be called at any place in the list of arguments, and just picks | |
4500 * out the arguments that are known. Can be called several times in a row to | |
4501 * collect all options in between other arguments. | |
4502 * Return a pointer to the next argument (which isn't an option). | |
4503 * Return NULL for any error; | |
4504 */ | |
4505 static char_u * | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4506 get_syn_options(arg, opt, conceal_char) |
154 | 4507 char_u *arg; /* next argument to be checked */ |
4508 syn_opt_arg_T *opt; /* various things */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4509 int *conceal_char UNUSED; |
154 | 4510 { |
7 | 4511 char_u *gname_start, *gname; |
4512 int syn_id; | |
4513 int len; | |
154 | 4514 char *p; |
7 | 4515 int i; |
4516 int fidx; | |
4517 static struct flag | |
4518 { | |
4519 char *name; | |
154 | 4520 int argtype; |
4521 int flags; | |
4522 } flagtab[] = { {"cCoOnNtTaAiInNeEdD", 0, HL_CONTAINED}, | |
4523 {"oOnNeElLiInNeE", 0, HL_ONELINE}, | |
4524 {"kKeEeEpPeEnNdD", 0, HL_KEEPEND}, | |
4525 {"eExXtTeEnNdD", 0, HL_EXTEND}, | |
4526 {"eExXcClLuUdDeEnNlL", 0, HL_EXCLUDENL}, | |
4527 {"tTrRaAnNsSpPaArReEnNtT", 0, HL_TRANSP}, | |
4528 {"sSkKiIpPnNlL", 0, HL_SKIPNL}, | |
4529 {"sSkKiIpPwWhHiItTeE", 0, HL_SKIPWHITE}, | |
4530 {"sSkKiIpPeEmMpPtTyY", 0, HL_SKIPEMPTY}, | |
4531 {"gGrRoOuUpPhHeErReE", 0, HL_SYNC_HERE}, | |
4532 {"gGrRoOuUpPtThHeErReE", 0, HL_SYNC_THERE}, | |
4533 {"dDiIsSpPlLaAyY", 0, HL_DISPLAY}, | |
4534 {"fFoOlLdD", 0, HL_FOLD}, | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4535 {"cCoOnNcCeEaAlL", 0, HL_CONCEAL}, |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4536 {"cCoOnNcCeEaAlLeEnNdDsS", 0, HL_CONCEALENDS}, |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4537 {"cCcChHaArR", 11, 0}, |
154 | 4538 {"cCoOnNtTaAiInNsS", 1, 0}, |
4539 {"cCoOnNtTaAiInNeEdDiInN", 2, 0}, | |
4540 {"nNeExXtTgGrRoOuUpP", 3, 0}, | |
7 | 4541 }; |
154 | 4542 static char *first_letters = "cCoOkKeEtTsSgGdDfFnN"; |
7 | 4543 |
4544 if (arg == NULL) /* already detected error */ | |
4545 return NULL; | |
4546 | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4547 #ifdef FEAT_CONCEAL |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4548 if (curwin->w_s->b_syn_conceal) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4549 opt->flags |= HL_CONCEAL; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4550 #endif |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4551 |
7 | 4552 for (;;) |
4553 { | |
154 | 4554 /* |
4555 * This is used very often when a large number of keywords is defined. | |
4556 * Need to skip quickly when no option name is found. | |
4557 * Also avoid tolower(), it's slow. | |
4558 */ | |
4559 if (strchr(first_letters, *arg) == NULL) | |
4560 break; | |
7 | 4561 |
4562 for (fidx = sizeof(flagtab) / sizeof(struct flag); --fidx >= 0; ) | |
4563 { | |
154 | 4564 p = flagtab[fidx].name; |
4565 for (i = 0, len = 0; p[i] != NUL; i += 2, ++len) | |
4566 if (arg[len] != p[i] && arg[len] != p[i + 1]) | |
4567 break; | |
4568 if (p[i] == NUL && (vim_iswhite(arg[len]) | |
4569 || (flagtab[fidx].argtype > 0 | |
4570 ? arg[len] == '=' | |
4571 : ends_excmd(arg[len])))) | |
7 | 4572 { |
154 | 4573 if (opt->keyword |
4574 && (flagtab[fidx].flags == HL_DISPLAY | |
4575 || flagtab[fidx].flags == HL_FOLD | |
4576 || flagtab[fidx].flags == HL_EXTEND)) | |
7 | 4577 /* treat "display", "fold" and "extend" as a keyword */ |
4578 fidx = -1; | |
4579 break; | |
4580 } | |
4581 } | |
154 | 4582 if (fidx < 0) /* no match found */ |
4583 break; | |
4584 | |
4585 if (flagtab[fidx].argtype == 1) | |
4586 { | |
4587 if (!opt->has_cont_list) | |
7 | 4588 { |
4589 EMSG(_("E395: contains argument not accepted here")); | |
4590 return NULL; | |
4591 } | |
154 | 4592 if (get_id_list(&arg, 8, &opt->cont_list) == FAIL) |
7 | 4593 return NULL; |
4594 } | |
154 | 4595 else if (flagtab[fidx].argtype == 2) |
4596 { | |
4597 if (get_id_list(&arg, 11, &opt->cont_in_list) == FAIL) | |
7 | 4598 return NULL; |
4599 } | |
154 | 4600 else if (flagtab[fidx].argtype == 3) |
4601 { | |
4602 if (get_id_list(&arg, 9, &opt->next_list) == FAIL) | |
7 | 4603 return NULL; |
4604 } | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4605 else if (flagtab[fidx].argtype == 11 && arg[5] == '=') |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4606 { |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4607 #ifdef FEAT_MBYTE |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4608 /* cchar=? */ |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4609 if (has_mbyte) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4610 { |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4611 # ifdef FEAT_CONCEAL |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4612 *conceal_char = mb_ptr2char(arg + 6); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4613 # endif |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4614 arg += mb_ptr2len(arg + 6) - 1; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4615 } |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4616 else |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4617 #endif |
2251
646d34788036
Fix a few compiler warnings. Fix crash with encrypted undo file.
Bram Moolenaar <bram@vim.org>
parents:
2250
diff
changeset
|
4618 { |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4619 #ifdef FEAT_CONCEAL |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4620 *conceal_char = arg[6]; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4621 #else |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4622 ; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4623 #endif |
2251
646d34788036
Fix a few compiler warnings. Fix crash with encrypted undo file.
Bram Moolenaar <bram@vim.org>
parents:
2250
diff
changeset
|
4624 } |
2686 | 4625 #ifdef FEAT_CONCEAL |
4626 if (!vim_isprintc_strict(*conceal_char)) | |
4627 { | |
4628 EMSG(_("E844: invalid cchar value")); | |
4629 return NULL; | |
4630 } | |
4631 #endif | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4632 arg = skipwhite(arg + 7); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4633 } |
7 | 4634 else |
154 | 4635 { |
4636 opt->flags |= flagtab[fidx].flags; | |
4637 arg = skipwhite(arg + len); | |
4638 | |
4639 if (flagtab[fidx].flags == HL_SYNC_HERE | |
4640 || flagtab[fidx].flags == HL_SYNC_THERE) | |
4641 { | |
4642 if (opt->sync_idx == NULL) | |
4643 { | |
4644 EMSG(_("E393: group[t]here not accepted here")); | |
4645 return NULL; | |
4646 } | |
4647 gname_start = arg; | |
4648 arg = skiptowhite(arg); | |
4649 if (gname_start == arg) | |
4650 return NULL; | |
4651 gname = vim_strnsave(gname_start, (int)(arg - gname_start)); | |
4652 if (gname == NULL) | |
4653 return NULL; | |
4654 if (STRCMP(gname, "NONE") == 0) | |
4655 *opt->sync_idx = NONE_IDX; | |
4656 else | |
4657 { | |
4658 syn_id = syn_name2id(gname); | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4659 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
|
4660 if (SYN_ITEMS(curwin->w_s)[i].sp_syn.id == syn_id |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4661 && SYN_ITEMS(curwin->w_s)[i].sp_type == SPTYPE_START) |
154 | 4662 { |
4663 *opt->sync_idx = i; | |
4664 break; | |
4665 } | |
4666 if (i < 0) | |
4667 { | |
4668 EMSG2(_("E394: Didn't find region item for %s"), gname); | |
4669 vim_free(gname); | |
4670 return NULL; | |
4671 } | |
4672 } | |
4673 | |
4674 vim_free(gname); | |
4675 arg = skipwhite(arg); | |
4676 } | |
4677 #ifdef FEAT_FOLDING | |
4678 else if (flagtab[fidx].flags == HL_FOLD | |
4679 && foldmethodIsSyntax(curwin)) | |
4680 /* Need to update folds later. */ | |
4681 foldUpdateAll(curwin); | |
4682 #endif | |
4683 } | |
4684 } | |
7 | 4685 |
4686 return arg; | |
4687 } | |
4688 | |
4689 /* | |
4690 * Adjustments to syntax item when declared in a ":syn include"'d file. | |
4691 * Set the contained flag, and if the item is not already contained, add it | |
4692 * to the specified top-level group, if any. | |
4693 */ | |
4694 static void | |
4695 syn_incl_toplevel(id, flagsp) | |
4696 int id; | |
4697 int *flagsp; | |
4698 { | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4699 if ((*flagsp & HL_CONTAINED) || curwin->w_s->b_syn_topgrp == 0) |
7 | 4700 return; |
4701 *flagsp |= HL_CONTAINED; | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4702 if (curwin->w_s->b_syn_topgrp >= SYNID_CLUSTER) |
7 | 4703 { |
4704 /* We have to alloc this, because syn_combine_list() will free it. */ | |
4705 short *grp_list = (short *)alloc((unsigned)(2 * sizeof(short))); | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4706 int tlg_id = curwin->w_s->b_syn_topgrp - SYNID_CLUSTER; |
7 | 4707 |
4708 if (grp_list != NULL) | |
4709 { | |
4710 grp_list[0] = id; | |
4711 grp_list[1] = 0; | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4712 syn_combine_list(&SYN_CLSTR(curwin->w_s)[tlg_id].scl_list, &grp_list, |
7 | 4713 CLUSTER_ADD); |
4714 } | |
4715 } | |
4716 } | |
4717 | |
4718 /* | |
4719 * Handle ":syntax include [@{group-name}] filename" command. | |
4720 */ | |
4721 static void | |
4722 syn_cmd_include(eap, syncing) | |
4723 exarg_T *eap; | |
1883 | 4724 int syncing UNUSED; |
7 | 4725 { |
4726 char_u *arg = eap->arg; | |
4727 int sgl_id = 1; | |
4728 char_u *group_name_end; | |
4729 char_u *rest; | |
4730 char_u *errormsg = NULL; | |
4731 int prev_toplvl_grp; | |
4732 int prev_syn_inc_tag; | |
4733 int source = FALSE; | |
4734 | |
4735 eap->nextcmd = find_nextcmd(arg); | |
4736 if (eap->skip) | |
4737 return; | |
4738 | |
4739 if (arg[0] == '@') | |
4740 { | |
4741 ++arg; | |
4742 rest = get_group_name(arg, &group_name_end); | |
4743 if (rest == NULL) | |
4744 { | |
4745 EMSG((char_u *)_("E397: Filename required")); | |
4746 return; | |
4747 } | |
4748 sgl_id = syn_check_cluster(arg, (int)(group_name_end - arg)); | |
2743 | 4749 if (sgl_id == 0) |
4750 return; | |
7 | 4751 /* separate_nextcmd() and expand_filename() depend on this */ |
4752 eap->arg = rest; | |
4753 } | |
4754 | |
4755 /* | |
4756 * Everything that's left, up to the next command, should be the | |
4757 * filename to include. | |
4758 */ | |
4759 eap->argt |= (XFILE | NOSPC); | |
4760 separate_nextcmd(eap); | |
4761 if (*eap->arg == '<' || *eap->arg == '$' || mch_isFullName(eap->arg)) | |
4762 { | |
4763 /* For an absolute path, "$VIM/..." or "<sfile>.." we ":source" the | |
4764 * file. Need to expand the file name first. In other cases | |
4765 * ":runtime!" is used. */ | |
4766 source = TRUE; | |
4767 if (expand_filename(eap, syn_cmdlinep, &errormsg) == FAIL) | |
4768 { | |
4769 if (errormsg != NULL) | |
4770 EMSG(errormsg); | |
4771 return; | |
4772 } | |
4773 } | |
4774 | |
4775 /* | |
4776 * Save and restore the existing top-level grouplist id and ":syn | |
4777 * include" tag around the actual inclusion. | |
4778 */ | |
2743 | 4779 if (running_syn_inc_tag >= MAX_SYN_INC_TAG) |
4780 { | |
4781 EMSG((char_u *)_("E847: Too many syntax includes")); | |
4782 return; | |
4783 } | |
7 | 4784 prev_syn_inc_tag = current_syn_inc_tag; |
4785 current_syn_inc_tag = ++running_syn_inc_tag; | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4786 prev_toplvl_grp = curwin->w_s->b_syn_topgrp; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4787 curwin->w_s->b_syn_topgrp = sgl_id; |
1299 | 4788 if (source ? do_source(eap->arg, FALSE, DOSO_NONE) == FAIL |
4789 : source_runtime(eap->arg, TRUE) == FAIL) | |
7 | 4790 EMSG2(_(e_notopen), eap->arg); |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4791 curwin->w_s->b_syn_topgrp = prev_toplvl_grp; |
7 | 4792 current_syn_inc_tag = prev_syn_inc_tag; |
4793 } | |
4794 | |
4795 /* | |
4796 * Handle ":syntax keyword {group-name} [{option}] keyword .." command. | |
4797 */ | |
4798 static void | |
4799 syn_cmd_keyword(eap, syncing) | |
4800 exarg_T *eap; | |
1883 | 4801 int syncing UNUSED; |
7 | 4802 { |
4803 char_u *arg = eap->arg; | |
4804 char_u *group_name_end; | |
4805 int syn_id; | |
4806 char_u *rest; | |
2743 | 4807 char_u *keyword_copy = NULL; |
7 | 4808 char_u *p; |
154 | 4809 char_u *kw; |
4810 syn_opt_arg_T syn_opt_arg; | |
4811 int cnt; | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4812 int conceal_char = NUL; |
7 | 4813 |
4814 rest = get_group_name(arg, &group_name_end); | |
4815 | |
4816 if (rest != NULL) | |
4817 { | |
4818 syn_id = syn_check_group(arg, (int)(group_name_end - arg)); | |
2743 | 4819 if (syn_id != 0) |
4820 /* allocate a buffer, for removing backslashes in the keyword */ | |
4821 keyword_copy = alloc((unsigned)STRLEN(rest) + 1); | |
7 | 4822 if (keyword_copy != NULL) |
4823 { | |
154 | 4824 syn_opt_arg.flags = 0; |
4825 syn_opt_arg.keyword = TRUE; | |
4826 syn_opt_arg.sync_idx = NULL; | |
4827 syn_opt_arg.has_cont_list = FALSE; | |
4828 syn_opt_arg.cont_in_list = NULL; | |
4829 syn_opt_arg.next_list = NULL; | |
4830 | |
7 | 4831 /* |
4832 * The options given apply to ALL keywords, so all options must be | |
4833 * found before keywords can be created. | |
154 | 4834 * 1: collect the options and copy the keywords to keyword_copy. |
7 | 4835 */ |
154 | 4836 cnt = 0; |
4837 p = keyword_copy; | |
4838 for ( ; rest != NULL && !ends_excmd(*rest); rest = skipwhite(rest)) | |
7 | 4839 { |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4840 rest = get_syn_options(rest, &syn_opt_arg, &conceal_char); |
154 | 4841 if (rest == NULL || ends_excmd(*rest)) |
4842 break; | |
4843 /* Copy the keyword, removing backslashes, and add a NUL. */ | |
4844 while (*rest != NUL && !vim_iswhite(*rest)) | |
4845 { | |
4846 if (*rest == '\\' && rest[1] != NUL) | |
4847 ++rest; | |
4848 *p++ = *rest++; | |
4849 } | |
4850 *p++ = NUL; | |
4851 ++cnt; | |
4852 } | |
4853 | |
4854 if (!eap->skip) | |
4855 { | |
4856 /* Adjust flags for use of ":syn include". */ | |
4857 syn_incl_toplevel(syn_id, &syn_opt_arg.flags); | |
4858 | |
7 | 4859 /* |
154 | 4860 * 2: Add an entry for each keyword. |
7 | 4861 */ |
154 | 4862 for (kw = keyword_copy; --cnt >= 0; kw += STRLEN(kw) + 1) |
7 | 4863 { |
154 | 4864 for (p = vim_strchr(kw, '['); ; ) |
7 | 4865 { |
154 | 4866 if (p != NULL) |
4867 *p = NUL; | |
4868 add_keyword(kw, syn_id, syn_opt_arg.flags, | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4869 syn_opt_arg.cont_in_list, |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4870 syn_opt_arg.next_list, conceal_char); |
168 | 4871 if (p == NULL) |
4872 break; | |
4873 if (p[1] == NUL) | |
4874 { | |
838 | 4875 EMSG2(_("E789: Missing ']': %s"), kw); |
168 | 4876 kw = p + 2; /* skip over the NUL */ |
154 | 4877 break; |
168 | 4878 } |
4879 if (p[1] == ']') | |
4880 { | |
4881 kw = p + 1; /* skip over the "]" */ | |
4882 break; | |
4883 } | |
154 | 4884 #ifdef FEAT_MBYTE |
4885 if (has_mbyte) | |
7 | 4886 { |
474 | 4887 int l = (*mb_ptr2len)(p + 1); |
154 | 4888 |
4889 mch_memmove(p, p + 1, l); | |
4890 p += l; | |
4891 } | |
4892 else | |
7 | 4893 #endif |
154 | 4894 { |
4895 p[0] = p[1]; | |
4896 ++p; | |
7 | 4897 } |
4898 } | |
4899 } | |
4900 } | |
154 | 4901 |
7 | 4902 vim_free(keyword_copy); |
168 | 4903 vim_free(syn_opt_arg.cont_in_list); |
4904 vim_free(syn_opt_arg.next_list); | |
7 | 4905 } |
4906 } | |
4907 | |
4908 if (rest != NULL) | |
4909 eap->nextcmd = check_nextcmd(rest); | |
4910 else | |
4911 EMSG2(_(e_invarg2), arg); | |
4912 | |
745 | 4913 redraw_curbuf_later(SOME_VALID); |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4914 syn_stack_free_all(curwin->w_s); /* Need to recompute all syntax. */ |
7 | 4915 } |
4916 | |
4917 /* | |
4918 * Handle ":syntax match {name} [{options}] {pattern} [{options}]". | |
4919 * | |
4920 * Also ":syntax sync match {name} [[grouphere | groupthere] {group-name}] .." | |
4921 */ | |
4922 static void | |
4923 syn_cmd_match(eap, syncing) | |
4924 exarg_T *eap; | |
4925 int syncing; /* TRUE for ":syntax sync match .. " */ | |
4926 { | |
4927 char_u *arg = eap->arg; | |
4928 char_u *group_name_end; | |
4929 char_u *rest; | |
4930 synpat_T item; /* the item found in the line */ | |
4931 int syn_id; | |
4932 int idx; | |
154 | 4933 syn_opt_arg_T syn_opt_arg; |
7 | 4934 int sync_idx = 0; |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4935 int conceal_char = NUL; |
7 | 4936 |
4937 /* Isolate the group name, check for validity */ | |
4938 rest = get_group_name(arg, &group_name_end); | |
4939 | |
4940 /* Get options before the pattern */ | |
154 | 4941 syn_opt_arg.flags = 0; |
4942 syn_opt_arg.keyword = FALSE; | |
4943 syn_opt_arg.sync_idx = syncing ? &sync_idx : NULL; | |
4944 syn_opt_arg.has_cont_list = TRUE; | |
4945 syn_opt_arg.cont_list = NULL; | |
4946 syn_opt_arg.cont_in_list = NULL; | |
4947 syn_opt_arg.next_list = NULL; | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4948 rest = get_syn_options(rest, &syn_opt_arg, &conceal_char); |
7 | 4949 |
4950 /* get the pattern. */ | |
4951 init_syn_patterns(); | |
4952 vim_memset(&item, 0, sizeof(item)); | |
4953 rest = get_syn_pattern(rest, &item); | |
154 | 4954 if (vim_regcomp_had_eol() && !(syn_opt_arg.flags & HL_EXCLUDENL)) |
4955 syn_opt_arg.flags |= HL_HAS_EOL; | |
7 | 4956 |
4957 /* Get options after the pattern */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4958 rest = get_syn_options(rest, &syn_opt_arg, &conceal_char); |
7 | 4959 |
4960 if (rest != NULL) /* all arguments are valid */ | |
4961 { | |
4962 /* | |
4963 * Check for trailing command and illegal trailing arguments. | |
4964 */ | |
4965 eap->nextcmd = check_nextcmd(rest); | |
4966 if (!ends_excmd(*rest) || eap->skip) | |
4967 rest = NULL; | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4968 else if (ga_grow(&curwin->w_s->b_syn_patterns, 1) != FAIL |
7 | 4969 && (syn_id = syn_check_group(arg, |
4970 (int)(group_name_end - arg))) != 0) | |
4971 { | |
154 | 4972 syn_incl_toplevel(syn_id, &syn_opt_arg.flags); |
7 | 4973 /* |
4974 * Store the pattern in the syn_items list | |
4975 */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4976 idx = curwin->w_s->b_syn_patterns.ga_len; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4977 SYN_ITEMS(curwin->w_s)[idx] = item; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4978 SYN_ITEMS(curwin->w_s)[idx].sp_syncing = syncing; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4979 SYN_ITEMS(curwin->w_s)[idx].sp_type = SPTYPE_MATCH; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4980 SYN_ITEMS(curwin->w_s)[idx].sp_syn.id = syn_id; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4981 SYN_ITEMS(curwin->w_s)[idx].sp_syn.inc_tag = current_syn_inc_tag; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4982 SYN_ITEMS(curwin->w_s)[idx].sp_flags = syn_opt_arg.flags; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4983 SYN_ITEMS(curwin->w_s)[idx].sp_sync_idx = sync_idx; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4984 SYN_ITEMS(curwin->w_s)[idx].sp_cont_list = syn_opt_arg.cont_list; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4985 SYN_ITEMS(curwin->w_s)[idx].sp_syn.cont_in_list = |
154 | 4986 syn_opt_arg.cont_in_list; |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4987 #ifdef FEAT_CONCEAL |
2425
b5ee68272ae5
Fix: concealed regions didn't get redrawn correctly when moving the cursor
Bram Moolenaar <bram@vim.org>
parents:
2418
diff
changeset
|
4988 SYN_ITEMS(curwin->w_s)[idx].sp_cchar = conceal_char; |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4989 #endif |
154 | 4990 if (syn_opt_arg.cont_in_list != NULL) |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4991 curwin->w_s->b_syn_containedin = TRUE; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4992 SYN_ITEMS(curwin->w_s)[idx].sp_next_list = syn_opt_arg.next_list; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4993 ++curwin->w_s->b_syn_patterns.ga_len; |
7 | 4994 |
4995 /* remember that we found a match for syncing on */ | |
154 | 4996 if (syn_opt_arg.flags & (HL_SYNC_HERE|HL_SYNC_THERE)) |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4997 curwin->w_s->b_syn_sync_flags |= SF_MATCH; |
7 | 4998 #ifdef FEAT_FOLDING |
154 | 4999 if (syn_opt_arg.flags & HL_FOLD) |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5000 ++curwin->w_s->b_syn_folditems; |
7 | 5001 #endif |
5002 | |
745 | 5003 redraw_curbuf_later(SOME_VALID); |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5004 syn_stack_free_all(curwin->w_s); /* Need to recompute all syntax. */ |
7 | 5005 return; /* don't free the progs and patterns now */ |
5006 } | |
5007 } | |
5008 | |
5009 /* | |
5010 * Something failed, free the allocated memory. | |
5011 */ | |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4803
diff
changeset
|
5012 vim_regfree(item.sp_prog); |
7 | 5013 vim_free(item.sp_pattern); |
154 | 5014 vim_free(syn_opt_arg.cont_list); |
5015 vim_free(syn_opt_arg.cont_in_list); | |
5016 vim_free(syn_opt_arg.next_list); | |
7 | 5017 |
5018 if (rest == NULL) | |
5019 EMSG2(_(e_invarg2), arg); | |
5020 } | |
5021 | |
5022 /* | |
5023 * Handle ":syntax region {group-name} [matchgroup={group-name}] | |
5024 * start {start} .. [skip {skip}] end {end} .. [{options}]". | |
5025 */ | |
5026 static void | |
5027 syn_cmd_region(eap, syncing) | |
5028 exarg_T *eap; | |
5029 int syncing; /* TRUE for ":syntax sync region .." */ | |
5030 { | |
5031 char_u *arg = eap->arg; | |
5032 char_u *group_name_end; | |
5033 char_u *rest; /* next arg, NULL on error */ | |
5034 char_u *key_end; | |
5035 char_u *key = NULL; | |
5036 char_u *p; | |
5037 int item; | |
5038 #define ITEM_START 0 | |
5039 #define ITEM_SKIP 1 | |
5040 #define ITEM_END 2 | |
5041 #define ITEM_MATCHGROUP 3 | |
5042 struct pat_ptr | |
5043 { | |
5044 synpat_T *pp_synp; /* pointer to syn_pattern */ | |
5045 int pp_matchgroup_id; /* matchgroup ID */ | |
5046 struct pat_ptr *pp_next; /* pointer to next pat_ptr */ | |
5047 } *(pat_ptrs[3]); | |
5048 /* patterns found in the line */ | |
5049 struct pat_ptr *ppp; | |
5050 struct pat_ptr *ppp_next; | |
5051 int pat_count = 0; /* nr of syn_patterns found */ | |
5052 int syn_id; | |
5053 int matchgroup_id = 0; | |
5054 int not_enough = FALSE; /* not enough arguments */ | |
5055 int illegal = FALSE; /* illegal arguments */ | |
5056 int success = FALSE; | |
5057 int idx; | |
154 | 5058 syn_opt_arg_T syn_opt_arg; |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5059 int conceal_char = NUL; |
7 | 5060 |
5061 /* Isolate the group name, check for validity */ | |
5062 rest = get_group_name(arg, &group_name_end); | |
5063 | |
5064 pat_ptrs[0] = NULL; | |
5065 pat_ptrs[1] = NULL; | |
5066 pat_ptrs[2] = NULL; | |
5067 | |
5068 init_syn_patterns(); | |
5069 | |
154 | 5070 syn_opt_arg.flags = 0; |
5071 syn_opt_arg.keyword = FALSE; | |
5072 syn_opt_arg.sync_idx = NULL; | |
5073 syn_opt_arg.has_cont_list = TRUE; | |
5074 syn_opt_arg.cont_list = NULL; | |
5075 syn_opt_arg.cont_in_list = NULL; | |
5076 syn_opt_arg.next_list = NULL; | |
5077 | |
7 | 5078 /* |
5079 * get the options, patterns and matchgroup. | |
5080 */ | |
5081 while (rest != NULL && !ends_excmd(*rest)) | |
5082 { | |
5083 /* Check for option arguments */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5084 rest = get_syn_options(rest, &syn_opt_arg, &conceal_char); |
7 | 5085 if (rest == NULL || ends_excmd(*rest)) |
5086 break; | |
5087 | |
5088 /* must be a pattern or matchgroup then */ | |
5089 key_end = rest; | |
5090 while (*key_end && !vim_iswhite(*key_end) && *key_end != '=') | |
5091 ++key_end; | |
5092 vim_free(key); | |
5093 key = vim_strnsave_up(rest, (int)(key_end - rest)); | |
5094 if (key == NULL) /* out of memory */ | |
5095 { | |
5096 rest = NULL; | |
5097 break; | |
5098 } | |
5099 if (STRCMP(key, "MATCHGROUP") == 0) | |
5100 item = ITEM_MATCHGROUP; | |
5101 else if (STRCMP(key, "START") == 0) | |
5102 item = ITEM_START; | |
5103 else if (STRCMP(key, "END") == 0) | |
5104 item = ITEM_END; | |
5105 else if (STRCMP(key, "SKIP") == 0) | |
5106 { | |
5107 if (pat_ptrs[ITEM_SKIP] != NULL) /* one skip pattern allowed */ | |
5108 { | |
5109 illegal = TRUE; | |
5110 break; | |
5111 } | |
5112 item = ITEM_SKIP; | |
5113 } | |
5114 else | |
5115 break; | |
5116 rest = skipwhite(key_end); | |
5117 if (*rest != '=') | |
5118 { | |
5119 rest = NULL; | |
5120 EMSG2(_("E398: Missing '=': %s"), arg); | |
5121 break; | |
5122 } | |
5123 rest = skipwhite(rest + 1); | |
5124 if (*rest == NUL) | |
5125 { | |
5126 not_enough = TRUE; | |
5127 break; | |
5128 } | |
5129 | |
5130 if (item == ITEM_MATCHGROUP) | |
5131 { | |
5132 p = skiptowhite(rest); | |
5133 if ((p - rest == 4 && STRNCMP(rest, "NONE", 4) == 0) || eap->skip) | |
5134 matchgroup_id = 0; | |
5135 else | |
5136 { | |
5137 matchgroup_id = syn_check_group(rest, (int)(p - rest)); | |
5138 if (matchgroup_id == 0) | |
5139 { | |
5140 illegal = TRUE; | |
5141 break; | |
5142 } | |
5143 } | |
5144 rest = skipwhite(p); | |
5145 } | |
5146 else | |
5147 { | |
5148 /* | |
5149 * Allocate room for a syn_pattern, and link it in the list of | |
5150 * syn_patterns for this item, at the start (because the list is | |
5151 * used from end to start). | |
5152 */ | |
5153 ppp = (struct pat_ptr *)alloc((unsigned)sizeof(struct pat_ptr)); | |
5154 if (ppp == NULL) | |
5155 { | |
5156 rest = NULL; | |
5157 break; | |
5158 } | |
5159 ppp->pp_next = pat_ptrs[item]; | |
5160 pat_ptrs[item] = ppp; | |
5161 ppp->pp_synp = (synpat_T *)alloc_clear((unsigned)sizeof(synpat_T)); | |
5162 if (ppp->pp_synp == NULL) | |
5163 { | |
5164 rest = NULL; | |
5165 break; | |
5166 } | |
5167 | |
5168 /* | |
5169 * Get the syntax pattern and the following offset(s). | |
5170 */ | |
5171 /* Enable the appropriate \z specials. */ | |
5172 if (item == ITEM_START) | |
5173 reg_do_extmatch = REX_SET; | |
5174 else if (item == ITEM_SKIP || item == ITEM_END) | |
5175 reg_do_extmatch = REX_USE; | |
5176 rest = get_syn_pattern(rest, ppp->pp_synp); | |
5177 reg_do_extmatch = 0; | |
5178 if (item == ITEM_END && vim_regcomp_had_eol() | |
154 | 5179 && !(syn_opt_arg.flags & HL_EXCLUDENL)) |
7 | 5180 ppp->pp_synp->sp_flags |= HL_HAS_EOL; |
5181 ppp->pp_matchgroup_id = matchgroup_id; | |
5182 ++pat_count; | |
5183 } | |
5184 } | |
5185 vim_free(key); | |
5186 if (illegal || not_enough) | |
5187 rest = NULL; | |
5188 | |
5189 /* | |
5190 * Must have a "start" and "end" pattern. | |
5191 */ | |
5192 if (rest != NULL && (pat_ptrs[ITEM_START] == NULL || | |
5193 pat_ptrs[ITEM_END] == NULL)) | |
5194 { | |
5195 not_enough = TRUE; | |
5196 rest = NULL; | |
5197 } | |
5198 | |
5199 if (rest != NULL) | |
5200 { | |
5201 /* | |
5202 * Check for trailing garbage or command. | |
5203 * If OK, add the item. | |
5204 */ | |
5205 eap->nextcmd = check_nextcmd(rest); | |
5206 if (!ends_excmd(*rest) || eap->skip) | |
5207 rest = NULL; | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5208 else if (ga_grow(&(curwin->w_s->b_syn_patterns), pat_count) != FAIL |
7 | 5209 && (syn_id = syn_check_group(arg, |
5210 (int)(group_name_end - arg))) != 0) | |
5211 { | |
154 | 5212 syn_incl_toplevel(syn_id, &syn_opt_arg.flags); |
7 | 5213 /* |
5214 * Store the start/skip/end in the syn_items list | |
5215 */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5216 idx = curwin->w_s->b_syn_patterns.ga_len; |
7 | 5217 for (item = ITEM_START; item <= ITEM_END; ++item) |
5218 { | |
5219 for (ppp = pat_ptrs[item]; ppp != NULL; ppp = ppp->pp_next) | |
5220 { | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5221 SYN_ITEMS(curwin->w_s)[idx] = *(ppp->pp_synp); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5222 SYN_ITEMS(curwin->w_s)[idx].sp_syncing = syncing; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5223 SYN_ITEMS(curwin->w_s)[idx].sp_type = |
7 | 5224 (item == ITEM_START) ? SPTYPE_START : |
5225 (item == ITEM_SKIP) ? SPTYPE_SKIP : SPTYPE_END; | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5226 SYN_ITEMS(curwin->w_s)[idx].sp_flags |= syn_opt_arg.flags; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5227 SYN_ITEMS(curwin->w_s)[idx].sp_syn.id = syn_id; |
2743 | 5228 SYN_ITEMS(curwin->w_s)[idx].sp_syn.inc_tag = |
5229 current_syn_inc_tag; | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5230 SYN_ITEMS(curwin->w_s)[idx].sp_syn_match_id = |
7 | 5231 ppp->pp_matchgroup_id; |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5232 #ifdef FEAT_CONCEAL |
2425
b5ee68272ae5
Fix: concealed regions didn't get redrawn correctly when moving the cursor
Bram Moolenaar <bram@vim.org>
parents:
2418
diff
changeset
|
5233 SYN_ITEMS(curwin->w_s)[idx].sp_cchar = conceal_char; |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5234 #endif |
7 | 5235 if (item == ITEM_START) |
5236 { | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5237 SYN_ITEMS(curwin->w_s)[idx].sp_cont_list = |
154 | 5238 syn_opt_arg.cont_list; |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5239 SYN_ITEMS(curwin->w_s)[idx].sp_syn.cont_in_list = |
154 | 5240 syn_opt_arg.cont_in_list; |
5241 if (syn_opt_arg.cont_in_list != NULL) | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5242 curwin->w_s->b_syn_containedin = TRUE; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5243 SYN_ITEMS(curwin->w_s)[idx].sp_next_list = |
154 | 5244 syn_opt_arg.next_list; |
7 | 5245 } |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5246 ++curwin->w_s->b_syn_patterns.ga_len; |
7 | 5247 ++idx; |
5248 #ifdef FEAT_FOLDING | |
154 | 5249 if (syn_opt_arg.flags & HL_FOLD) |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5250 ++curwin->w_s->b_syn_folditems; |
7 | 5251 #endif |
5252 } | |
5253 } | |
5254 | |
745 | 5255 redraw_curbuf_later(SOME_VALID); |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5256 syn_stack_free_all(curwin->w_s); /* Need to recompute all syntax. */ |
7 | 5257 success = TRUE; /* don't free the progs and patterns now */ |
5258 } | |
5259 } | |
5260 | |
5261 /* | |
5262 * Free the allocated memory. | |
5263 */ | |
5264 for (item = ITEM_START; item <= ITEM_END; ++item) | |
5265 for (ppp = pat_ptrs[item]; ppp != NULL; ppp = ppp_next) | |
5266 { | |
5267 if (!success) | |
5268 { | |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4803
diff
changeset
|
5269 vim_regfree(ppp->pp_synp->sp_prog); |
7 | 5270 vim_free(ppp->pp_synp->sp_pattern); |
5271 } | |
5272 vim_free(ppp->pp_synp); | |
5273 ppp_next = ppp->pp_next; | |
5274 vim_free(ppp); | |
5275 } | |
5276 | |
5277 if (!success) | |
5278 { | |
154 | 5279 vim_free(syn_opt_arg.cont_list); |
5280 vim_free(syn_opt_arg.cont_in_list); | |
5281 vim_free(syn_opt_arg.next_list); | |
7 | 5282 if (not_enough) |
5283 EMSG2(_("E399: Not enough arguments: syntax region %s"), arg); | |
5284 else if (illegal || rest == NULL) | |
5285 EMSG2(_(e_invarg2), arg); | |
5286 } | |
5287 } | |
5288 | |
5289 /* | |
5290 * A simple syntax group ID comparison function suitable for use in qsort() | |
5291 */ | |
5292 static int | |
5293 #ifdef __BORLANDC__ | |
5294 _RTLENTRYF | |
5295 #endif | |
5296 syn_compare_stub(v1, v2) | |
5297 const void *v1; | |
5298 const void *v2; | |
5299 { | |
5300 const short *s1 = v1; | |
5301 const short *s2 = v2; | |
5302 | |
5303 return (*s1 > *s2 ? 1 : *s1 < *s2 ? -1 : 0); | |
5304 } | |
5305 | |
5306 /* | |
5307 * Combines lists of syntax clusters. | |
5308 * *clstr1 and *clstr2 must both be allocated memory; they will be consumed. | |
5309 */ | |
5310 static void | |
5311 syn_combine_list(clstr1, clstr2, list_op) | |
5312 short **clstr1; | |
5313 short **clstr2; | |
5314 int list_op; | |
5315 { | |
5316 int count1 = 0; | |
5317 int count2 = 0; | |
5318 short *g1; | |
5319 short *g2; | |
5320 short *clstr = NULL; | |
5321 int count; | |
5322 int round; | |
5323 | |
5324 /* | |
5325 * Handle degenerate cases. | |
5326 */ | |
5327 if (*clstr2 == NULL) | |
5328 return; | |
5329 if (*clstr1 == NULL || list_op == CLUSTER_REPLACE) | |
5330 { | |
5331 if (list_op == CLUSTER_REPLACE) | |
5332 vim_free(*clstr1); | |
5333 if (list_op == CLUSTER_REPLACE || list_op == CLUSTER_ADD) | |
5334 *clstr1 = *clstr2; | |
5335 else | |
5336 vim_free(*clstr2); | |
5337 return; | |
5338 } | |
5339 | |
5340 for (g1 = *clstr1; *g1; g1++) | |
5341 ++count1; | |
5342 for (g2 = *clstr2; *g2; g2++) | |
5343 ++count2; | |
5344 | |
5345 /* | |
5346 * For speed purposes, sort both lists. | |
5347 */ | |
5348 qsort(*clstr1, (size_t)count1, sizeof(short), syn_compare_stub); | |
5349 qsort(*clstr2, (size_t)count2, sizeof(short), syn_compare_stub); | |
5350 | |
5351 /* | |
5352 * We proceed in two passes; in round 1, we count the elements to place | |
5353 * in the new list, and in round 2, we allocate and populate the new | |
5354 * list. For speed, we use a mergesort-like method, adding the smaller | |
5355 * of the current elements in each list to the new list. | |
5356 */ | |
5357 for (round = 1; round <= 2; round++) | |
5358 { | |
5359 g1 = *clstr1; | |
5360 g2 = *clstr2; | |
5361 count = 0; | |
5362 | |
5363 /* | |
5364 * First, loop through the lists until one of them is empty. | |
5365 */ | |
5366 while (*g1 && *g2) | |
5367 { | |
5368 /* | |
5369 * We always want to add from the first list. | |
5370 */ | |
5371 if (*g1 < *g2) | |
5372 { | |
5373 if (round == 2) | |
5374 clstr[count] = *g1; | |
5375 count++; | |
5376 g1++; | |
5377 continue; | |
5378 } | |
5379 /* | |
5380 * We only want to add from the second list if we're adding the | |
5381 * lists. | |
5382 */ | |
5383 if (list_op == CLUSTER_ADD) | |
5384 { | |
5385 if (round == 2) | |
5386 clstr[count] = *g2; | |
5387 count++; | |
5388 } | |
5389 if (*g1 == *g2) | |
5390 g1++; | |
5391 g2++; | |
5392 } | |
5393 | |
5394 /* | |
5395 * Now add the leftovers from whichever list didn't get finished | |
5396 * first. As before, we only want to add from the second list if | |
5397 * we're adding the lists. | |
5398 */ | |
5399 for (; *g1; g1++, count++) | |
5400 if (round == 2) | |
5401 clstr[count] = *g1; | |
5402 if (list_op == CLUSTER_ADD) | |
5403 for (; *g2; g2++, count++) | |
5404 if (round == 2) | |
5405 clstr[count] = *g2; | |
5406 | |
5407 if (round == 1) | |
5408 { | |
5409 /* | |
5410 * If the group ended up empty, we don't need to allocate any | |
5411 * space for it. | |
5412 */ | |
5413 if (count == 0) | |
5414 { | |
5415 clstr = NULL; | |
5416 break; | |
5417 } | |
5418 clstr = (short *)alloc((unsigned)((count + 1) * sizeof(short))); | |
5419 if (clstr == NULL) | |
5420 break; | |
5421 clstr[count] = 0; | |
5422 } | |
5423 } | |
5424 | |
5425 /* | |
5426 * Finally, put the new list in place. | |
5427 */ | |
5428 vim_free(*clstr1); | |
5429 vim_free(*clstr2); | |
5430 *clstr1 = clstr; | |
5431 } | |
5432 | |
5433 /* | |
5434 * Lookup a syntax cluster name and return it's ID. | |
5435 * If it is not found, 0 is returned. | |
5436 */ | |
5437 static int | |
5438 syn_scl_name2id(name) | |
5439 char_u *name; | |
5440 { | |
5441 int i; | |
5442 char_u *name_u; | |
5443 | |
5444 /* Avoid using stricmp() too much, it's slow on some systems */ | |
5445 name_u = vim_strsave_up(name); | |
5446 if (name_u == NULL) | |
5447 return 0; | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5448 for (i = curwin->w_s->b_syn_clusters.ga_len; --i >= 0; ) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5449 if (SYN_CLSTR(curwin->w_s)[i].scl_name_u != NULL |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5450 && STRCMP(name_u, SYN_CLSTR(curwin->w_s)[i].scl_name_u) == 0) |
7 | 5451 break; |
5452 vim_free(name_u); | |
5453 return (i < 0 ? 0 : i + SYNID_CLUSTER); | |
5454 } | |
5455 | |
5456 /* | |
5457 * Like syn_scl_name2id(), but take a pointer + length argument. | |
5458 */ | |
5459 static int | |
5460 syn_scl_namen2id(linep, len) | |
5461 char_u *linep; | |
5462 int len; | |
5463 { | |
5464 char_u *name; | |
5465 int id = 0; | |
5466 | |
5467 name = vim_strnsave(linep, len); | |
5468 if (name != NULL) | |
5469 { | |
5470 id = syn_scl_name2id(name); | |
5471 vim_free(name); | |
5472 } | |
5473 return id; | |
5474 } | |
5475 | |
5476 /* | |
5477 * Find syntax cluster name in the table and return it's ID. | |
5478 * The argument is a pointer to the name and the length of the name. | |
5479 * If it doesn't exist yet, a new entry is created. | |
5480 * Return 0 for failure. | |
5481 */ | |
5482 static int | |
5483 syn_check_cluster(pp, len) | |
5484 char_u *pp; | |
5485 int len; | |
5486 { | |
5487 int id; | |
5488 char_u *name; | |
5489 | |
5490 name = vim_strnsave(pp, len); | |
5491 if (name == NULL) | |
5492 return 0; | |
5493 | |
5494 id = syn_scl_name2id(name); | |
5495 if (id == 0) /* doesn't exist yet */ | |
5496 id = syn_add_cluster(name); | |
5497 else | |
5498 vim_free(name); | |
5499 return id; | |
5500 } | |
5501 | |
5502 /* | |
5503 * Add new syntax cluster and return it's ID. | |
5504 * "name" must be an allocated string, it will be consumed. | |
5505 * Return 0 for failure. | |
5506 */ | |
5507 static int | |
5508 syn_add_cluster(name) | |
221 | 5509 char_u *name; |
5510 { | |
5511 int len; | |
7 | 5512 |
5513 /* | |
5514 * First call for this growarray: init growing array. | |
5515 */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5516 if (curwin->w_s->b_syn_clusters.ga_data == NULL) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5517 { |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5518 curwin->w_s->b_syn_clusters.ga_itemsize = sizeof(syn_cluster_T); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5519 curwin->w_s->b_syn_clusters.ga_growsize = 10; |
7 | 5520 } |
5521 | |
2743 | 5522 len = curwin->w_s->b_syn_clusters.ga_len; |
5523 if (len >= MAX_CLUSTER_ID) | |
5524 { | |
5525 EMSG((char_u *)_("E848: Too many syntax clusters")); | |
5526 vim_free(name); | |
5527 return 0; | |
5528 } | |
5529 | |
7 | 5530 /* |
5531 * Make room for at least one other cluster entry. | |
5532 */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5533 if (ga_grow(&curwin->w_s->b_syn_clusters, 1) == FAIL) |
7 | 5534 { |
5535 vim_free(name); | |
5536 return 0; | |
5537 } | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5538 |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5539 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
|
5540 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
|
5541 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
|
5542 SYN_CLSTR(curwin->w_s)[len].scl_list = NULL; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5543 ++curwin->w_s->b_syn_clusters.ga_len; |
7 | 5544 |
221 | 5545 if (STRICMP(name, "Spell") == 0) |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5546 curwin->w_s->b_spell_cluster_id = len + SYNID_CLUSTER; |
227 | 5547 if (STRICMP(name, "NoSpell") == 0) |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5548 curwin->w_s->b_nospell_cluster_id = len + SYNID_CLUSTER; |
221 | 5549 |
7 | 5550 return len + SYNID_CLUSTER; |
5551 } | |
5552 | |
5553 /* | |
5554 * Handle ":syntax cluster {cluster-name} [contains={groupname},..] | |
5555 * [add={groupname},..] [remove={groupname},..]". | |
5556 */ | |
5557 static void | |
5558 syn_cmd_cluster(eap, syncing) | |
5559 exarg_T *eap; | |
1883 | 5560 int syncing UNUSED; |
7 | 5561 { |
5562 char_u *arg = eap->arg; | |
5563 char_u *group_name_end; | |
5564 char_u *rest; | |
5565 int scl_id; | |
5566 short *clstr_list; | |
5567 int got_clstr = FALSE; | |
5568 int opt_len; | |
5569 int list_op; | |
5570 | |
5571 eap->nextcmd = find_nextcmd(arg); | |
5572 if (eap->skip) | |
5573 return; | |
5574 | |
5575 rest = get_group_name(arg, &group_name_end); | |
5576 | |
5577 if (rest != NULL) | |
5578 { | |
2743 | 5579 scl_id = syn_check_cluster(arg, (int)(group_name_end - arg)); |
5580 if (scl_id == 0) | |
5581 return; | |
5582 scl_id -= SYNID_CLUSTER; | |
7 | 5583 |
5584 for (;;) | |
5585 { | |
5586 if (STRNICMP(rest, "add", 3) == 0 | |
5587 && (vim_iswhite(rest[3]) || rest[3] == '=')) | |
5588 { | |
5589 opt_len = 3; | |
5590 list_op = CLUSTER_ADD; | |
5591 } | |
5592 else if (STRNICMP(rest, "remove", 6) == 0 | |
5593 && (vim_iswhite(rest[6]) || rest[6] == '=')) | |
5594 { | |
5595 opt_len = 6; | |
5596 list_op = CLUSTER_SUBTRACT; | |
5597 } | |
5598 else if (STRNICMP(rest, "contains", 8) == 0 | |
5599 && (vim_iswhite(rest[8]) || rest[8] == '=')) | |
5600 { | |
5601 opt_len = 8; | |
5602 list_op = CLUSTER_REPLACE; | |
5603 } | |
5604 else | |
5605 break; | |
5606 | |
5607 clstr_list = NULL; | |
5608 if (get_id_list(&rest, opt_len, &clstr_list) == FAIL) | |
5609 { | |
5610 EMSG2(_(e_invarg2), rest); | |
5611 break; | |
5612 } | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5613 syn_combine_list(&SYN_CLSTR(curwin->w_s)[scl_id].scl_list, |
7 | 5614 &clstr_list, list_op); |
5615 got_clstr = TRUE; | |
5616 } | |
5617 | |
5618 if (got_clstr) | |
5619 { | |
745 | 5620 redraw_curbuf_later(SOME_VALID); |
2743 | 5621 syn_stack_free_all(curwin->w_s); /* Need to recompute all. */ |
7 | 5622 } |
5623 } | |
5624 | |
5625 if (!got_clstr) | |
5626 EMSG(_("E400: No cluster specified")); | |
5627 if (rest == NULL || !ends_excmd(*rest)) | |
5628 EMSG2(_(e_invarg2), arg); | |
5629 } | |
5630 | |
5631 /* | |
5632 * On first call for current buffer: Init growing array. | |
5633 */ | |
5634 static void | |
5635 init_syn_patterns() | |
5636 { | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5637 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
|
5638 curwin->w_s->b_syn_patterns.ga_growsize = 10; |
7 | 5639 } |
5640 | |
5641 /* | |
5642 * Get one pattern for a ":syntax match" or ":syntax region" command. | |
5643 * Stores the pattern and program in a synpat_T. | |
5644 * Returns a pointer to the next argument, or NULL in case of an error. | |
5645 */ | |
5646 static char_u * | |
5647 get_syn_pattern(arg, ci) | |
5648 char_u *arg; | |
5649 synpat_T *ci; | |
5650 { | |
5651 char_u *end; | |
5652 int *p; | |
5653 int idx; | |
5654 char_u *cpo_save; | |
5655 | |
5656 /* need at least three chars */ | |
5657 if (arg == NULL || arg[1] == NUL || arg[2] == NUL) | |
5658 return NULL; | |
5659 | |
5660 end = skip_regexp(arg + 1, *arg, TRUE, NULL); | |
5661 if (*end != *arg) /* end delimiter not found */ | |
5662 { | |
5663 EMSG2(_("E401: Pattern delimiter not found: %s"), arg); | |
5664 return NULL; | |
5665 } | |
5666 /* store the pattern and compiled regexp program */ | |
5667 if ((ci->sp_pattern = vim_strnsave(arg + 1, (int)(end - arg - 1))) == NULL) | |
5668 return NULL; | |
5669 | |
5670 /* Make 'cpoptions' empty, to avoid the 'l' flag */ | |
5671 cpo_save = p_cpo; | |
5672 p_cpo = (char_u *)""; | |
5673 ci->sp_prog = vim_regcomp(ci->sp_pattern, RE_MAGIC); | |
5674 p_cpo = cpo_save; | |
5675 | |
5676 if (ci->sp_prog == NULL) | |
5677 return NULL; | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5678 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
|
5679 #ifdef FEAT_PROFILE |
4764
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
5680 syn_clear_time(&ci->sp_time); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
5681 #endif |
7 | 5682 |
5683 /* | |
5684 * Check for a match, highlight or region offset. | |
5685 */ | |
5686 ++end; | |
5687 do | |
5688 { | |
5689 for (idx = SPO_COUNT; --idx >= 0; ) | |
5690 if (STRNCMP(end, spo_name_tab[idx], 3) == 0) | |
5691 break; | |
5692 if (idx >= 0) | |
5693 { | |
5694 p = &(ci->sp_offsets[idx]); | |
5695 if (idx != SPO_LC_OFF) | |
5696 switch (end[3]) | |
5697 { | |
5698 case 's': break; | |
5699 case 'b': break; | |
5700 case 'e': idx += SPO_COUNT; break; | |
5701 default: idx = -1; break; | |
5702 } | |
5703 if (idx >= 0) | |
5704 { | |
5705 ci->sp_off_flags |= (1 << idx); | |
5706 if (idx == SPO_LC_OFF) /* lc=99 */ | |
5707 { | |
5708 end += 3; | |
5709 *p = getdigits(&end); | |
5710 | |
5711 /* "lc=" offset automatically sets "ms=" offset */ | |
5712 if (!(ci->sp_off_flags & (1 << SPO_MS_OFF))) | |
5713 { | |
5714 ci->sp_off_flags |= (1 << SPO_MS_OFF); | |
5715 ci->sp_offsets[SPO_MS_OFF] = *p; | |
5716 } | |
5717 } | |
5718 else /* yy=x+99 */ | |
5719 { | |
5720 end += 4; | |
5721 if (*end == '+') | |
5722 { | |
5723 ++end; | |
5724 *p = getdigits(&end); /* positive offset */ | |
5725 } | |
5726 else if (*end == '-') | |
5727 { | |
5728 ++end; | |
5729 *p = -getdigits(&end); /* negative offset */ | |
5730 } | |
5731 } | |
5732 if (*end != ',') | |
5733 break; | |
5734 ++end; | |
5735 } | |
5736 } | |
5737 } while (idx >= 0); | |
5738 | |
5739 if (!ends_excmd(*end) && !vim_iswhite(*end)) | |
5740 { | |
5741 EMSG2(_("E402: Garbage after pattern: %s"), arg); | |
5742 return NULL; | |
5743 } | |
5744 return skipwhite(end); | |
5745 } | |
5746 | |
5747 /* | |
5748 * Handle ":syntax sync .." command. | |
5749 */ | |
5750 static void | |
5751 syn_cmd_sync(eap, syncing) | |
5752 exarg_T *eap; | |
1883 | 5753 int syncing UNUSED; |
7 | 5754 { |
5755 char_u *arg_start = eap->arg; | |
5756 char_u *arg_end; | |
5757 char_u *key = NULL; | |
5758 char_u *next_arg; | |
5759 int illegal = FALSE; | |
5760 int finished = FALSE; | |
5761 long n; | |
5762 char_u *cpo_save; | |
5763 | |
5764 if (ends_excmd(*arg_start)) | |
5765 { | |
5766 syn_cmd_list(eap, TRUE); | |
5767 return; | |
5768 } | |
5769 | |
5770 while (!ends_excmd(*arg_start)) | |
5771 { | |
5772 arg_end = skiptowhite(arg_start); | |
5773 next_arg = skipwhite(arg_end); | |
5774 vim_free(key); | |
5775 key = vim_strnsave_up(arg_start, (int)(arg_end - arg_start)); | |
5776 if (STRCMP(key, "CCOMMENT") == 0) | |
5777 { | |
5778 if (!eap->skip) | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5779 curwin->w_s->b_syn_sync_flags |= SF_CCOMMENT; |
7 | 5780 if (!ends_excmd(*next_arg)) |
5781 { | |
5782 arg_end = skiptowhite(next_arg); | |
5783 if (!eap->skip) | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5784 curwin->w_s->b_syn_sync_id = syn_check_group(next_arg, |
7 | 5785 (int)(arg_end - next_arg)); |
5786 next_arg = skipwhite(arg_end); | |
5787 } | |
5788 else if (!eap->skip) | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5789 curwin->w_s->b_syn_sync_id = syn_name2id((char_u *)"Comment"); |
7 | 5790 } |
5791 else if ( STRNCMP(key, "LINES", 5) == 0 | |
5792 || STRNCMP(key, "MINLINES", 8) == 0 | |
5793 || STRNCMP(key, "MAXLINES", 8) == 0 | |
5794 || STRNCMP(key, "LINEBREAKS", 10) == 0) | |
5795 { | |
5796 if (key[4] == 'S') | |
5797 arg_end = key + 6; | |
5798 else if (key[0] == 'L') | |
5799 arg_end = key + 11; | |
5800 else | |
5801 arg_end = key + 9; | |
5802 if (arg_end[-1] != '=' || !VIM_ISDIGIT(*arg_end)) | |
5803 { | |
5804 illegal = TRUE; | |
5805 break; | |
5806 } | |
5807 n = getdigits(&arg_end); | |
5808 if (!eap->skip) | |
5809 { | |
5810 if (key[4] == 'B') | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5811 curwin->w_s->b_syn_sync_linebreaks = n; |
7 | 5812 else if (key[1] == 'A') |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5813 curwin->w_s->b_syn_sync_maxlines = n; |
7 | 5814 else |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5815 curwin->w_s->b_syn_sync_minlines = n; |
7 | 5816 } |
5817 } | |
5818 else if (STRCMP(key, "FROMSTART") == 0) | |
5819 { | |
5820 if (!eap->skip) | |
5821 { | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5822 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
|
5823 curwin->w_s->b_syn_sync_maxlines = 0; |
7 | 5824 } |
5825 } | |
5826 else if (STRCMP(key, "LINECONT") == 0) | |
5827 { | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5828 if (curwin->w_s->b_syn_linecont_pat != NULL) |
7 | 5829 { |
5830 EMSG(_("E403: syntax sync: line continuations pattern specified twice")); | |
5831 finished = TRUE; | |
5832 break; | |
5833 } | |
5834 arg_end = skip_regexp(next_arg + 1, *next_arg, TRUE, NULL); | |
5835 if (*arg_end != *next_arg) /* end delimiter not found */ | |
5836 { | |
5837 illegal = TRUE; | |
5838 break; | |
5839 } | |
5840 | |
5841 if (!eap->skip) | |
5842 { | |
5843 /* store the pattern and compiled regexp program */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5844 if ((curwin->w_s->b_syn_linecont_pat = vim_strnsave(next_arg + 1, |
7 | 5845 (int)(arg_end - next_arg - 1))) == NULL) |
5846 { | |
5847 finished = TRUE; | |
5848 break; | |
5849 } | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5850 curwin->w_s->b_syn_linecont_ic = curwin->w_s->b_syn_ic; |
7 | 5851 |
5852 /* Make 'cpoptions' empty, to avoid the 'l' flag */ | |
5853 cpo_save = p_cpo; | |
5854 p_cpo = (char_u *)""; | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5855 curwin->w_s->b_syn_linecont_prog = |
4764
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
5856 vim_regcomp(curwin->w_s->b_syn_linecont_pat, RE_MAGIC); |
7 | 5857 p_cpo = cpo_save; |
4766
ec24ff78a79c
updated for version 7.3.1130
Bram Moolenaar <bram@vim.org>
parents:
4764
diff
changeset
|
5858 #ifdef FEAT_PROFILE |
4764
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
5859 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
|
5860 #endif |
7 | 5861 |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5862 if (curwin->w_s->b_syn_linecont_prog == NULL) |
7 | 5863 { |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5864 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
|
5865 curwin->w_s->b_syn_linecont_pat = NULL; |
7 | 5866 finished = TRUE; |
5867 break; | |
5868 } | |
5869 } | |
5870 next_arg = skipwhite(arg_end + 1); | |
5871 } | |
5872 else | |
5873 { | |
5874 eap->arg = next_arg; | |
5875 if (STRCMP(key, "MATCH") == 0) | |
5876 syn_cmd_match(eap, TRUE); | |
5877 else if (STRCMP(key, "REGION") == 0) | |
5878 syn_cmd_region(eap, TRUE); | |
5879 else if (STRCMP(key, "CLEAR") == 0) | |
5880 syn_cmd_clear(eap, TRUE); | |
5881 else | |
5882 illegal = TRUE; | |
5883 finished = TRUE; | |
5884 break; | |
5885 } | |
5886 arg_start = next_arg; | |
5887 } | |
5888 vim_free(key); | |
5889 if (illegal) | |
5890 EMSG2(_("E404: Illegal arguments: %s"), arg_start); | |
5891 else if (!finished) | |
5892 { | |
5893 eap->nextcmd = check_nextcmd(arg_start); | |
745 | 5894 redraw_curbuf_later(SOME_VALID); |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5895 syn_stack_free_all(curwin->w_s); /* Need to recompute all syntax. */ |
7 | 5896 } |
5897 } | |
5898 | |
5899 /* | |
5900 * Convert a line of highlight group names into a list of group ID numbers. | |
5901 * "arg" should point to the "contains" or "nextgroup" keyword. | |
5902 * "arg" is advanced to after the last group name. | |
5903 * Careful: the argument is modified (NULs added). | |
5904 * returns FAIL for some error, OK for success. | |
5905 */ | |
5906 static int | |
5907 get_id_list(arg, keylen, list) | |
5908 char_u **arg; | |
5909 int keylen; /* length of keyword */ | |
5910 short **list; /* where to store the resulting list, if not | |
5911 NULL, the list is silently skipped! */ | |
5912 { | |
5913 char_u *p = NULL; | |
5914 char_u *end; | |
5915 int round; | |
5916 int count; | |
5917 int total_count = 0; | |
5918 short *retval = NULL; | |
5919 char_u *name; | |
5920 regmatch_T regmatch; | |
5921 int id; | |
5922 int i; | |
5923 int failed = FALSE; | |
5924 | |
5925 /* | |
5926 * We parse the list twice: | |
5927 * round == 1: count the number of items, allocate the array. | |
5928 * round == 2: fill the array with the items. | |
5929 * In round 1 new groups may be added, causing the number of items to | |
5930 * grow when a regexp is used. In that case round 1 is done once again. | |
5931 */ | |
5932 for (round = 1; round <= 2; ++round) | |
5933 { | |
5934 /* | |
5935 * skip "contains" | |
5936 */ | |
5937 p = skipwhite(*arg + keylen); | |
5938 if (*p != '=') | |
5939 { | |
5940 EMSG2(_("E405: Missing equal sign: %s"), *arg); | |
5941 break; | |
5942 } | |
5943 p = skipwhite(p + 1); | |
5944 if (ends_excmd(*p)) | |
5945 { | |
5946 EMSG2(_("E406: Empty argument: %s"), *arg); | |
5947 break; | |
5948 } | |
5949 | |
5950 /* | |
5951 * parse the arguments after "contains" | |
5952 */ | |
5953 count = 0; | |
5954 while (!ends_excmd(*p)) | |
5955 { | |
5956 for (end = p; *end && !vim_iswhite(*end) && *end != ','; ++end) | |
5957 ; | |
5958 name = alloc((int)(end - p + 3)); /* leave room for "^$" */ | |
5959 if (name == NULL) | |
5960 { | |
5961 failed = TRUE; | |
5962 break; | |
5963 } | |
419 | 5964 vim_strncpy(name + 1, p, end - p); |
7 | 5965 if ( STRCMP(name + 1, "ALLBUT") == 0 |
5966 || STRCMP(name + 1, "ALL") == 0 | |
5967 || STRCMP(name + 1, "TOP") == 0 | |
5968 || STRCMP(name + 1, "CONTAINED") == 0) | |
5969 { | |
5970 if (TOUPPER_ASC(**arg) != 'C') | |
5971 { | |
5972 EMSG2(_("E407: %s not allowed here"), name + 1); | |
5973 failed = TRUE; | |
5974 vim_free(name); | |
5975 break; | |
5976 } | |
5977 if (count != 0) | |
5978 { | |
5979 EMSG2(_("E408: %s must be first in contains list"), name + 1); | |
5980 failed = TRUE; | |
5981 vim_free(name); | |
5982 break; | |
5983 } | |
5984 if (name[1] == 'A') | |
5985 id = SYNID_ALLBUT; | |
5986 else if (name[1] == 'T') | |
5987 id = SYNID_TOP; | |
5988 else | |
5989 id = SYNID_CONTAINED; | |
5990 id += current_syn_inc_tag; | |
5991 } | |
5992 else if (name[1] == '@') | |
5993 { | |
5994 id = syn_check_cluster(name + 2, (int)(end - p - 1)); | |
5995 } | |
5996 else | |
5997 { | |
5998 /* | |
5999 * Handle full group name. | |
6000 */ | |
6001 if (vim_strpbrk(name + 1, (char_u *)"\\.*^$~[") == NULL) | |
6002 id = syn_check_group(name + 1, (int)(end - p)); | |
6003 else | |
6004 { | |
6005 /* | |
6006 * Handle match of regexp with group names. | |
6007 */ | |
6008 *name = '^'; | |
6009 STRCAT(name, "$"); | |
6010 regmatch.regprog = vim_regcomp(name, RE_MAGIC); | |
6011 if (regmatch.regprog == NULL) | |
6012 { | |
6013 failed = TRUE; | |
6014 vim_free(name); | |
6015 break; | |
6016 } | |
6017 | |
6018 regmatch.rm_ic = TRUE; | |
6019 id = 0; | |
6020 for (i = highlight_ga.ga_len; --i >= 0; ) | |
6021 { | |
6022 if (vim_regexec(®match, HL_TABLE()[i].sg_name, | |
6023 (colnr_T)0)) | |
6024 { | |
6025 if (round == 2) | |
6026 { | |
6027 /* Got more items than expected; can happen | |
6028 * when adding items that match: | |
6029 * "contains=a.*b,axb". | |
6030 * Go back to first round */ | |
6031 if (count >= total_count) | |
6032 { | |
6033 vim_free(retval); | |
6034 round = 1; | |
6035 } | |
6036 else | |
6037 retval[count] = i + 1; | |
6038 } | |
6039 ++count; | |
6040 id = -1; /* remember that we found one */ | |
6041 } | |
6042 } | |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4803
diff
changeset
|
6043 vim_regfree(regmatch.regprog); |
7 | 6044 } |
6045 } | |
6046 vim_free(name); | |
6047 if (id == 0) | |
6048 { | |
6049 EMSG2(_("E409: Unknown group name: %s"), p); | |
6050 failed = TRUE; | |
6051 break; | |
6052 } | |
6053 if (id > 0) | |
6054 { | |
6055 if (round == 2) | |
6056 { | |
6057 /* Got more items than expected, go back to first round */ | |
6058 if (count >= total_count) | |
6059 { | |
6060 vim_free(retval); | |
6061 round = 1; | |
6062 } | |
6063 else | |
6064 retval[count] = id; | |
6065 } | |
6066 ++count; | |
6067 } | |
6068 p = skipwhite(end); | |
6069 if (*p != ',') | |
6070 break; | |
6071 p = skipwhite(p + 1); /* skip comma in between arguments */ | |
6072 } | |
6073 if (failed) | |
6074 break; | |
6075 if (round == 1) | |
6076 { | |
6077 retval = (short *)alloc((unsigned)((count + 1) * sizeof(short))); | |
6078 if (retval == NULL) | |
6079 break; | |
6080 retval[count] = 0; /* zero means end of the list */ | |
6081 total_count = count; | |
6082 } | |
6083 } | |
6084 | |
6085 *arg = p; | |
6086 if (failed || retval == NULL) | |
6087 { | |
6088 vim_free(retval); | |
6089 return FAIL; | |
6090 } | |
6091 | |
6092 if (*list == NULL) | |
6093 *list = retval; | |
6094 else | |
6095 vim_free(retval); /* list already found, don't overwrite it */ | |
6096 | |
6097 return OK; | |
6098 } | |
6099 | |
6100 /* | |
6101 * Make a copy of an ID list. | |
6102 */ | |
6103 static short * | |
6104 copy_id_list(list) | |
6105 short *list; | |
6106 { | |
6107 int len; | |
6108 int count; | |
6109 short *retval; | |
6110 | |
6111 if (list == NULL) | |
6112 return NULL; | |
6113 | |
6114 for (count = 0; list[count]; ++count) | |
6115 ; | |
6116 len = (count + 1) * sizeof(short); | |
6117 retval = (short *)alloc((unsigned)len); | |
6118 if (retval != NULL) | |
6119 mch_memmove(retval, list, (size_t)len); | |
6120 | |
6121 return retval; | |
6122 } | |
6123 | |
6124 /* | |
6125 * Check if syntax group "ssp" is in the ID list "list" of "cur_si". | |
6126 * "cur_si" can be NULL if not checking the "containedin" list. | |
6127 * Used to check if a syntax item is in the "contains" or "nextgroup" list of | |
6128 * the current item. | |
6129 * This function is called very often, keep it fast!! | |
6130 */ | |
6131 static int | |
6132 in_id_list(cur_si, list, ssp, contained) | |
6133 stateitem_T *cur_si; /* current item or NULL */ | |
6134 short *list; /* id list */ | |
6135 struct sp_syn *ssp; /* group id and ":syn include" tag of group */ | |
6136 int contained; /* group id is contained */ | |
6137 { | |
6138 int retval; | |
6139 short *scl_list; | |
6140 short item; | |
6141 short id = ssp->id; | |
6142 static int depth = 0; | |
6143 int r; | |
6144 | |
4352 | 6145 /* If ssp has a "containedin" list and "cur_si" is in it, return TRUE. */ |
36 | 6146 if (cur_si != NULL && ssp->cont_in_list != NULL |
6147 && !(cur_si->si_flags & HL_MATCH)) | |
7 | 6148 { |
6149 /* Ignore transparent items without a contains argument. Double check | |
6150 * that we don't go back past the first one. */ | |
6151 while ((cur_si->si_flags & HL_TRANS_CONT) | |
6152 && cur_si > (stateitem_T *)(current_state.ga_data)) | |
6153 --cur_si; | |
6154 /* cur_si->si_idx is -1 for keywords, these never contain anything. */ | |
6155 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
|
6156 &(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
|
6157 SYN_ITEMS(syn_block)[cur_si->si_idx].sp_flags & HL_CONTAINED)) |
7 | 6158 return TRUE; |
6159 } | |
6160 | |
6161 if (list == NULL) | |
6162 return FALSE; | |
6163 | |
6164 /* | |
6165 * If list is ID_LIST_ALL, we are in a transparent item that isn't | |
6166 * inside anything. Only allow not-contained groups. | |
6167 */ | |
6168 if (list == ID_LIST_ALL) | |
6169 return !contained; | |
6170 | |
6171 /* | |
6172 * If the first item is "ALLBUT", return TRUE if "id" is NOT in the | |
6173 * contains list. We also require that "id" is at the same ":syn include" | |
6174 * level as the list. | |
6175 */ | |
6176 item = *list; | |
6177 if (item >= SYNID_ALLBUT && item < SYNID_CLUSTER) | |
6178 { | |
6179 if (item < SYNID_TOP) | |
6180 { | |
6181 /* ALL or ALLBUT: accept all groups in the same file */ | |
6182 if (item - SYNID_ALLBUT != ssp->inc_tag) | |
6183 return FALSE; | |
6184 } | |
6185 else if (item < SYNID_CONTAINED) | |
6186 { | |
6187 /* TOP: accept all not-contained groups in the same file */ | |
6188 if (item - SYNID_TOP != ssp->inc_tag || contained) | |
6189 return FALSE; | |
6190 } | |
6191 else | |
6192 { | |
6193 /* CONTAINED: accept all contained groups in the same file */ | |
6194 if (item - SYNID_CONTAINED != ssp->inc_tag || !contained) | |
6195 return FALSE; | |
6196 } | |
6197 item = *++list; | |
6198 retval = FALSE; | |
6199 } | |
6200 else | |
6201 retval = TRUE; | |
6202 | |
6203 /* | |
6204 * Return "retval" if id is in the contains list. | |
6205 */ | |
6206 while (item != 0) | |
6207 { | |
6208 if (item == id) | |
6209 return retval; | |
6210 if (item >= SYNID_CLUSTER) | |
6211 { | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6212 scl_list = SYN_CLSTR(syn_block)[item - SYNID_CLUSTER].scl_list; |
7 | 6213 /* restrict recursiveness to 30 to avoid an endless loop for a |
6214 * cluster that includes itself (indirectly) */ | |
6215 if (scl_list != NULL && depth < 30) | |
6216 { | |
6217 ++depth; | |
6218 r = in_id_list(NULL, scl_list, ssp, contained); | |
6219 --depth; | |
6220 if (r) | |
6221 return retval; | |
6222 } | |
6223 } | |
6224 item = *++list; | |
6225 } | |
6226 return !retval; | |
6227 } | |
6228 | |
6229 struct subcommand | |
6230 { | |
6231 char *name; /* subcommand name */ | |
6232 void (*func)__ARGS((exarg_T *, int)); /* function to call */ | |
6233 }; | |
6234 | |
6235 static struct subcommand subcommands[] = | |
6236 { | |
6237 {"case", syn_cmd_case}, | |
6238 {"clear", syn_cmd_clear}, | |
6239 {"cluster", syn_cmd_cluster}, | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6240 {"conceal", syn_cmd_conceal}, |
7 | 6241 {"enable", syn_cmd_enable}, |
6242 {"include", syn_cmd_include}, | |
6243 {"keyword", syn_cmd_keyword}, | |
6244 {"list", syn_cmd_list}, | |
6245 {"manual", syn_cmd_manual}, | |
6246 {"match", syn_cmd_match}, | |
6247 {"on", syn_cmd_on}, | |
6248 {"off", syn_cmd_off}, | |
6249 {"region", syn_cmd_region}, | |
6250 {"reset", syn_cmd_reset}, | |
419 | 6251 {"spell", syn_cmd_spell}, |
7 | 6252 {"sync", syn_cmd_sync}, |
6253 {"", syn_cmd_list}, | |
6254 {NULL, NULL} | |
6255 }; | |
6256 | |
6257 /* | |
6258 * ":syntax". | |
6259 * This searches the subcommands[] table for the subcommand name, and calls a | |
6260 * syntax_subcommand() function to do the rest. | |
6261 */ | |
6262 void | |
6263 ex_syntax(eap) | |
6264 exarg_T *eap; | |
6265 { | |
6266 char_u *arg = eap->arg; | |
6267 char_u *subcmd_end; | |
6268 char_u *subcmd_name; | |
6269 int i; | |
6270 | |
6271 syn_cmdlinep = eap->cmdlinep; | |
6272 | |
6273 /* isolate subcommand name */ | |
6274 for (subcmd_end = arg; ASCII_ISALPHA(*subcmd_end); ++subcmd_end) | |
6275 ; | |
6276 subcmd_name = vim_strnsave(arg, (int)(subcmd_end - arg)); | |
6277 if (subcmd_name != NULL) | |
6278 { | |
6279 if (eap->skip) /* skip error messages for all subcommands */ | |
6280 ++emsg_skip; | |
6281 for (i = 0; ; ++i) | |
6282 { | |
6283 if (subcommands[i].name == NULL) | |
6284 { | |
6285 EMSG2(_("E410: Invalid :syntax subcommand: %s"), subcmd_name); | |
6286 break; | |
6287 } | |
6288 if (STRCMP(subcmd_name, (char_u *)subcommands[i].name) == 0) | |
6289 { | |
6290 eap->arg = skipwhite(subcmd_end); | |
6291 (subcommands[i].func)(eap, FALSE); | |
6292 break; | |
6293 } | |
6294 } | |
6295 vim_free(subcmd_name); | |
6296 if (eap->skip) | |
6297 --emsg_skip; | |
6298 } | |
6299 } | |
6300 | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6301 void |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6302 ex_ownsyntax(eap) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6303 exarg_T *eap; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6304 { |
2252
a0b5918c33cc
Fixed memory leak in ":ownsyntax".
Bram Moolenaar <bram@vim.org>
parents:
2251
diff
changeset
|
6305 char_u *old_value; |
a0b5918c33cc
Fixed memory leak in ":ownsyntax".
Bram Moolenaar <bram@vim.org>
parents:
2251
diff
changeset
|
6306 char_u *new_value; |
a0b5918c33cc
Fixed memory leak in ":ownsyntax".
Bram Moolenaar <bram@vim.org>
parents:
2251
diff
changeset
|
6307 |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6308 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
|
6309 { |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6310 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
|
6311 memset(curwin->w_s, 0, sizeof(synblock_T)); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6312 #ifdef FEAT_SPELL |
6386 | 6313 /* 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
|
6314 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
|
6315 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
|
6316 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
|
6317 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
|
6318 #endif |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6319 } |
2252
a0b5918c33cc
Fixed memory leak in ":ownsyntax".
Bram Moolenaar <bram@vim.org>
parents:
2251
diff
changeset
|
6320 |
a0b5918c33cc
Fixed memory leak in ":ownsyntax".
Bram Moolenaar <bram@vim.org>
parents:
2251
diff
changeset
|
6321 /* save value of b:current_syntax */ |
a0b5918c33cc
Fixed memory leak in ":ownsyntax".
Bram Moolenaar <bram@vim.org>
parents:
2251
diff
changeset
|
6322 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
|
6323 if (old_value != NULL) |
a0b5918c33cc
Fixed memory leak in ":ownsyntax".
Bram Moolenaar <bram@vim.org>
parents:
2251
diff
changeset
|
6324 old_value = vim_strsave(old_value); |
a0b5918c33cc
Fixed memory leak in ":ownsyntax".
Bram Moolenaar <bram@vim.org>
parents:
2251
diff
changeset
|
6325 |
a0b5918c33cc
Fixed memory leak in ":ownsyntax".
Bram Moolenaar <bram@vim.org>
parents:
2251
diff
changeset
|
6326 /* 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
|
6327 * file. */ |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6328 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
|
6329 |
a0b5918c33cc
Fixed memory leak in ":ownsyntax".
Bram Moolenaar <bram@vim.org>
parents:
2251
diff
changeset
|
6330 /* 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
|
6331 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
|
6332 if (new_value != NULL) |
8b3203df361f
Fix crash for ":ownsyntax". (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
2253
diff
changeset
|
6333 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
|
6334 |
a0b5918c33cc
Fixed memory leak in ":ownsyntax".
Bram Moolenaar <bram@vim.org>
parents:
2251
diff
changeset
|
6335 /* restore value of b:current_syntax */ |
2256
8b3203df361f
Fix crash for ":ownsyntax". (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
2253
diff
changeset
|
6336 if (old_value == NULL) |
8b3203df361f
Fix crash for ":ownsyntax". (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
2253
diff
changeset
|
6337 do_unlet((char_u *)"b:current_syntax", TRUE); |
8b3203df361f
Fix crash for ":ownsyntax". (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
2253
diff
changeset
|
6338 else |
2252
a0b5918c33cc
Fixed memory leak in ":ownsyntax".
Bram Moolenaar <bram@vim.org>
parents:
2251
diff
changeset
|
6339 { |
a0b5918c33cc
Fixed memory leak in ":ownsyntax".
Bram Moolenaar <bram@vim.org>
parents:
2251
diff
changeset
|
6340 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
|
6341 vim_free(old_value); |
a0b5918c33cc
Fixed memory leak in ":ownsyntax".
Bram Moolenaar <bram@vim.org>
parents:
2251
diff
changeset
|
6342 } |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6343 } |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6344 |
7 | 6345 int |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6346 syntax_present(win) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6347 win_T *win; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6348 { |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6349 return (win->w_s->b_syn_patterns.ga_len != 0 |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6350 || win->w_s->b_syn_clusters.ga_len != 0 |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6351 || 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
|
6352 || win->w_s->b_keywtab_ic.ht_used > 0); |
7 | 6353 } |
6354 | |
6355 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) | |
6356 | |
6357 static enum | |
6358 { | |
6359 EXP_SUBCMD, /* expand ":syn" sub-commands */ | |
6360 EXP_CASE /* expand ":syn case" arguments */ | |
6361 } expand_what; | |
6362 | |
1322 | 6363 /* |
6364 * Reset include_link, include_default, include_none to 0. | |
6365 * Called when we are done expanding. | |
6366 */ | |
6367 void | |
6368 reset_expand_highlight() | |
6369 { | |
6370 include_link = include_default = include_none = 0; | |
6371 } | |
6372 | |
6373 /* | |
6374 * Handle command line completion for :match and :echohl command: Add "None" | |
6375 * as highlight group. | |
6376 */ | |
6377 void | |
6378 set_context_in_echohl_cmd(xp, arg) | |
6379 expand_T *xp; | |
6380 char_u *arg; | |
6381 { | |
6382 xp->xp_context = EXPAND_HIGHLIGHT; | |
6383 xp->xp_pattern = arg; | |
6384 include_none = 1; | |
6385 } | |
7 | 6386 |
6387 /* | |
6388 * Handle command line completion for :syntax command. | |
6389 */ | |
6390 void | |
6391 set_context_in_syntax_cmd(xp, arg) | |
6392 expand_T *xp; | |
6393 char_u *arg; | |
6394 { | |
6395 char_u *p; | |
6396 | |
6397 /* Default: expand subcommands */ | |
6398 xp->xp_context = EXPAND_SYNTAX; | |
6399 expand_what = EXP_SUBCMD; | |
6400 xp->xp_pattern = arg; | |
1322 | 6401 include_link = 0; |
6402 include_default = 0; | |
7 | 6403 |
6404 /* (part of) subcommand already typed */ | |
6405 if (*arg != NUL) | |
6406 { | |
6407 p = skiptowhite(arg); | |
6408 if (*p != NUL) /* past first word */ | |
6409 { | |
6410 xp->xp_pattern = skipwhite(p); | |
6411 if (*skiptowhite(xp->xp_pattern) != NUL) | |
6412 xp->xp_context = EXPAND_NOTHING; | |
6413 else if (STRNICMP(arg, "case", p - arg) == 0) | |
6414 expand_what = EXP_CASE; | |
6415 else if ( STRNICMP(arg, "keyword", p - arg) == 0 | |
6416 || STRNICMP(arg, "region", p - arg) == 0 | |
6417 || STRNICMP(arg, "match", p - arg) == 0 | |
6418 || STRNICMP(arg, "list", p - arg) == 0) | |
6419 xp->xp_context = EXPAND_HIGHLIGHT; | |
6420 else | |
6421 xp->xp_context = EXPAND_NOTHING; | |
6422 } | |
6423 } | |
6424 } | |
6425 | |
6426 static char *(case_args[]) = {"match", "ignore", NULL}; | |
6427 | |
6428 /* | |
6429 * Function given to ExpandGeneric() to obtain the list syntax names for | |
6430 * expansion. | |
6431 */ | |
6432 char_u * | |
6433 get_syntax_name(xp, idx) | |
1883 | 6434 expand_T *xp UNUSED; |
7 | 6435 int idx; |
6436 { | |
6437 if (expand_what == EXP_SUBCMD) | |
6438 return (char_u *)subcommands[idx].name; | |
6439 return (char_u *)case_args[idx]; | |
6440 } | |
6441 | |
6442 #endif /* FEAT_CMDL_COMPL */ | |
6443 | |
6444 /* | |
6445 * Function called for expression evaluation: get syntax ID at file position. | |
6446 */ | |
6447 int | |
1504 | 6448 syn_get_id(wp, lnum, col, trans, spellp, keep_state) |
499 | 6449 win_T *wp; |
7 | 6450 long lnum; |
253 | 6451 colnr_T col; |
2020 | 6452 int trans; /* remove transparency */ |
1504 | 6453 int *spellp; /* return: can do spell checking */ |
6454 int keep_state; /* keep state of char at "col" */ | |
7 | 6455 { |
6456 /* When the position is not after the current position and in the same | |
6457 * line of the same buffer, need to restart parsing. */ | |
499 | 6458 if (wp->w_buffer != syn_buf |
7 | 6459 || lnum != current_lnum |
253 | 6460 || col < current_col) |
499 | 6461 syntax_start(wp, lnum); |
7 | 6462 |
2375
a96dd77ce213
For conceal mode: when two different syntax items follow each other, show the
Bram Moolenaar <bram@vim.org>
parents:
2318
diff
changeset
|
6463 (void)get_syntax_attr(col, spellp, keep_state); |
7 | 6464 |
6465 return (trans ? current_trans_id : current_id); | |
6466 } | |
6467 | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6468 #if defined(FEAT_CONCEAL) || defined(PROTO) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6469 /* |
2375
a96dd77ce213
For conceal mode: when two different syntax items follow each other, show the
Bram Moolenaar <bram@vim.org>
parents:
2318
diff
changeset
|
6470 * Get extra information about the syntax item. Must be called right after |
a96dd77ce213
For conceal mode: when two different syntax items follow each other, show the
Bram Moolenaar <bram@vim.org>
parents:
2318
diff
changeset
|
6471 * get_syntax_attr(). |
2392
0371401d9d33
Give each syntax item a sequence number, so that we know when it starts and
Bram Moolenaar <bram@vim.org>
parents:
2375
diff
changeset
|
6472 * Stores the current item sequence nr in "*seqnrp". |
2375
a96dd77ce213
For conceal mode: when two different syntax items follow each other, show the
Bram Moolenaar <bram@vim.org>
parents:
2318
diff
changeset
|
6473 * Returns the current flags. |
a96dd77ce213
For conceal mode: when two different syntax items follow each other, show the
Bram Moolenaar <bram@vim.org>
parents:
2318
diff
changeset
|
6474 */ |
a96dd77ce213
For conceal mode: when two different syntax items follow each other, show the
Bram Moolenaar <bram@vim.org>
parents:
2318
diff
changeset
|
6475 int |
2392
0371401d9d33
Give each syntax item a sequence number, so that we know when it starts and
Bram Moolenaar <bram@vim.org>
parents:
2375
diff
changeset
|
6476 get_syntax_info(seqnrp) |
0371401d9d33
Give each syntax item a sequence number, so that we know when it starts and
Bram Moolenaar <bram@vim.org>
parents:
2375
diff
changeset
|
6477 int *seqnrp; |
0371401d9d33
Give each syntax item a sequence number, so that we know when it starts and
Bram Moolenaar <bram@vim.org>
parents:
2375
diff
changeset
|
6478 { |
0371401d9d33
Give each syntax item a sequence number, so that we know when it starts and
Bram Moolenaar <bram@vim.org>
parents:
2375
diff
changeset
|
6479 *seqnrp = current_seqnr; |
2375
a96dd77ce213
For conceal mode: when two different syntax items follow each other, show the
Bram Moolenaar <bram@vim.org>
parents:
2318
diff
changeset
|
6480 return current_flags; |
a96dd77ce213
For conceal mode: when two different syntax items follow each other, show the
Bram Moolenaar <bram@vim.org>
parents:
2318
diff
changeset
|
6481 } |
a96dd77ce213
For conceal mode: when two different syntax items follow each other, show the
Bram Moolenaar <bram@vim.org>
parents:
2318
diff
changeset
|
6482 |
a96dd77ce213
For conceal mode: when two different syntax items follow each other, show the
Bram Moolenaar <bram@vim.org>
parents:
2318
diff
changeset
|
6483 /* |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6484 * Return conceal substitution character |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6485 */ |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6486 int |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6487 syn_get_sub_char() |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6488 { |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6489 return current_sub_char; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6490 } |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6491 #endif |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6492 |
1500 | 6493 #if defined(FEAT_EVAL) || defined(PROTO) |
6494 /* | |
6495 * Return the syntax ID at position "i" in the current stack. | |
6496 * The caller must have called syn_get_id() before to fill the stack. | |
6497 * Returns -1 when "i" is out of range. | |
6498 */ | |
6499 int | |
6500 syn_get_stack_item(i) | |
6501 int i; | |
6502 { | |
1504 | 6503 if (i >= current_state.ga_len) |
6504 { | |
6505 /* Need to invalidate the state, because we didn't properly finish it | |
6506 * for the last character, "keep_state" was TRUE. */ | |
6507 invalidate_current_state(); | |
6508 current_col = MAXCOL; | |
1500 | 6509 return -1; |
1504 | 6510 } |
1500 | 6511 return CUR_STATE(i).si_id; |
6512 } | |
6513 #endif | |
6514 | |
7 | 6515 #if defined(FEAT_FOLDING) || defined(PROTO) |
6516 /* | |
6517 * Function called to get folding level for line "lnum" in window "wp". | |
6518 */ | |
6519 int | |
6520 syn_get_foldlevel(wp, lnum) | |
6521 win_T *wp; | |
6522 long lnum; | |
6523 { | |
6524 int level = 0; | |
6525 int i; | |
6526 | |
6527 /* Return quickly when there are no fold items at all. */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6528 if (wp->w_s->b_syn_folditems != 0) |
7 | 6529 { |
6530 syntax_start(wp, lnum); | |
6531 | |
6532 for (i = 0; i < current_state.ga_len; ++i) | |
6533 if (CUR_STATE(i).si_flags & HL_FOLD) | |
6534 ++level; | |
6535 } | |
6536 if (level > wp->w_p_fdn) | |
1028 | 6537 { |
7 | 6538 level = wp->w_p_fdn; |
1028 | 6539 if (level < 0) |
6540 level = 0; | |
6541 } | |
7 | 6542 return level; |
6543 } | |
6544 #endif | |
6545 | |
6567 | 6546 #if defined(FEAT_PROFILE) || defined(PROTO) |
4764
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6547 /* |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6548 * ":syntime". |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6549 */ |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6550 void |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6551 ex_syntime(eap) |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6552 exarg_T *eap; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6553 { |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6554 if (STRCMP(eap->arg, "on") == 0) |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6555 syn_time_on = TRUE; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6556 else if (STRCMP(eap->arg, "off") == 0) |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6557 syn_time_on = FALSE; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6558 else if (STRCMP(eap->arg, "clear") == 0) |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6559 syntime_clear(); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6560 else if (STRCMP(eap->arg, "report") == 0) |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6561 syntime_report(); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6562 else |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6563 EMSG2(_(e_invarg2), eap->arg); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6564 } |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6565 |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6566 static void |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6567 syn_clear_time(st) |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6568 syn_time_T *st; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6569 { |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6570 profile_zero(&st->total); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6571 profile_zero(&st->slowest); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6572 st->count = 0; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6573 st->match = 0; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6574 } |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6575 |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6576 /* |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6577 * Clear the syntax timing for the current buffer. |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6578 */ |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6579 static void |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6580 syntime_clear() |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6581 { |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6582 int idx; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6583 synpat_T *spp; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6584 |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6585 if (!syntax_present(curwin)) |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6586 { |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6587 MSG(_(msg_no_items)); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6588 return; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6589 } |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6590 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
|
6591 { |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6592 spp = &(SYN_ITEMS(curwin->w_s)[idx]); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6593 syn_clear_time(&spp->sp_time); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6594 } |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6595 } |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6596 |
4803
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6597 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6598 /* |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6599 * 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
|
6600 * ":syntime {on,off,clear,report}" command. |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6601 */ |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6602 char_u * |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6603 get_syntime_arg(xp, idx) |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6604 expand_T *xp UNUSED; |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6605 int idx; |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6606 { |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6607 switch (idx) |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6608 { |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6609 case 0: return (char_u *)"on"; |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6610 case 1: return (char_u *)"off"; |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6611 case 2: return (char_u *)"clear"; |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6612 case 3: return (char_u *)"report"; |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6613 } |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6614 return NULL; |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6615 } |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6616 #endif |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6617 |
4764
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6618 typedef struct |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6619 { |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6620 proftime_T total; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6621 int count; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6622 int match; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6623 proftime_T slowest; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6624 proftime_T average; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6625 int id; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6626 char_u *pattern; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6627 } time_entry_T; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6628 |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6629 static int |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6630 #ifdef __BORLANDC__ |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6631 _RTLENTRYF |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6632 #endif |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6633 syn_compare_syntime(v1, v2) |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6634 const void *v1; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6635 const void *v2; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6636 { |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6637 const time_entry_T *s1 = v1; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6638 const time_entry_T *s2 = v2; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6639 |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6640 return profile_cmp(&s1->total, &s2->total); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6641 } |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6642 |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6643 /* |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6644 * Clear the syntax timing for the current buffer. |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6645 */ |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6646 static void |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6647 syntime_report() |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6648 { |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6649 int idx; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6650 synpat_T *spp; |
4803
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6651 # ifdef FEAT_FLOAT |
4764
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6652 proftime_T tm; |
4803
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4791
diff
changeset
|
6653 # endif |
4764
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6654 int len; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6655 proftime_T total_total; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6656 int total_count = 0; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6657 garray_T ga; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6658 time_entry_T *p; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6659 |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6660 if (!syntax_present(curwin)) |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6661 { |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6662 MSG(_(msg_no_items)); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6663 return; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6664 } |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6665 |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6666 ga_init2(&ga, sizeof(time_entry_T), 50); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6667 profile_zero(&total_total); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6668 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
|
6669 { |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6670 spp = &(SYN_ITEMS(curwin->w_s)[idx]); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6671 if (spp->sp_time.count > 0) |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6672 { |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6673 ga_grow(&ga, 1); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6674 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
|
6675 p->total = spp->sp_time.total; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6676 profile_add(&total_total, &spp->sp_time.total); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6677 p->count = spp->sp_time.count; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6678 p->match = spp->sp_time.match; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6679 total_count += spp->sp_time.count; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6680 p->slowest = spp->sp_time.slowest; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6681 # ifdef FEAT_FLOAT |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6682 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
|
6683 p->average = tm; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6684 # endif |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6685 p->id = spp->sp_syn.id; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6686 p->pattern = spp->sp_pattern; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6687 ++ga.ga_len; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6688 } |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6689 } |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6690 |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6691 /* sort on total time */ |
4776
e4bc21965079
updated for version 7.3.1135
Bram Moolenaar <bram@vim.org>
parents:
4766
diff
changeset
|
6692 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
|
6693 syn_compare_syntime); |
4764
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6694 |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6695 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
|
6696 MSG_PUTS("\n"); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6697 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
|
6698 { |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6699 spp = &(SYN_ITEMS(curwin->w_s)[idx]); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6700 p = ((time_entry_T *)ga.ga_data) + idx; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6701 |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6702 MSG_PUTS(profile_msg(&p->total)); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6703 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
|
6704 msg_advance(13); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6705 msg_outnum(p->count); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6706 MSG_PUTS(" "); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6707 msg_advance(20); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6708 msg_outnum(p->match); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6709 MSG_PUTS(" "); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6710 msg_advance(26); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6711 MSG_PUTS(profile_msg(&p->slowest)); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6712 MSG_PUTS(" "); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6713 msg_advance(38); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6714 # ifdef FEAT_FLOAT |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6715 MSG_PUTS(profile_msg(&p->average)); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6716 MSG_PUTS(" "); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6717 # endif |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6718 msg_advance(50); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6719 msg_outtrans(HL_TABLE()[p->id - 1].sg_name); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6720 MSG_PUTS(" "); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6721 |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6722 msg_advance(69); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6723 if (Columns < 80) |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6724 len = 20; /* will wrap anyway */ |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6725 else |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6726 len = Columns - 70; |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6727 if (len > (int)STRLEN(p->pattern)) |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6728 len = (int)STRLEN(p->pattern); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6729 msg_outtrans_len(p->pattern, len); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6730 MSG_PUTS("\n"); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6731 } |
4791
65cef998f860
updated for version 7.3.1142
Bram Moolenaar <bram@vim.org>
parents:
4776
diff
changeset
|
6732 ga_clear(&ga); |
4764
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6733 if (!got_int) |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6734 { |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6735 MSG_PUTS("\n"); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6736 MSG_PUTS(profile_msg(&total_total)); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6737 msg_advance(13); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6738 msg_outnum(total_count); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6739 MSG_PUTS("\n"); |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6740 } |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6741 } |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6742 #endif |
f824cb97eb92
updated for version 7.3.1129
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
6743 |
7 | 6744 #endif /* FEAT_SYN_HL */ |
6745 | |
6746 /************************************** | |
6747 * Highlighting stuff * | |
6748 **************************************/ | |
6749 | |
6750 /* | |
6751 * The default highlight groups. These are compiled-in for fast startup and | |
6752 * they still work when the runtime files can't be found. | |
6753 * When making changes here, also change runtime/colors/default.vim! | |
806 | 6754 * The #ifdefs are needed to reduce the amount of static data. Helps to make |
6755 * the 16 bit DOS (museum) version compile. | |
7 | 6756 */ |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
6757 #if defined(FEAT_GUI) || defined(FEAT_EVAL) |
809 | 6758 # define CENT(a, b) b |
6759 #else | |
6760 # define CENT(a, b) a | |
6761 #endif | |
7 | 6762 static char *(highlight_init_both[]) = |
6763 { | |
809 | 6764 CENT("ErrorMsg term=standout ctermbg=DarkRed ctermfg=White", |
6765 "ErrorMsg term=standout ctermbg=DarkRed ctermfg=White guibg=Red guifg=White"), | |
6766 CENT("IncSearch term=reverse cterm=reverse", | |
6767 "IncSearch term=reverse cterm=reverse gui=reverse"), | |
6768 CENT("ModeMsg term=bold cterm=bold", | |
6769 "ModeMsg term=bold cterm=bold gui=bold"), | |
6770 CENT("NonText term=bold ctermfg=Blue", | |
6771 "NonText term=bold ctermfg=Blue gui=bold guifg=Blue"), | |
6772 CENT("StatusLine term=reverse,bold cterm=reverse,bold", | |
6773 "StatusLine term=reverse,bold cterm=reverse,bold gui=reverse,bold"), | |
6774 CENT("StatusLineNC term=reverse cterm=reverse", | |
6775 "StatusLineNC term=reverse cterm=reverse gui=reverse"), | |
806 | 6776 #ifdef FEAT_VERTSPLIT |
809 | 6777 CENT("VertSplit term=reverse cterm=reverse", |
6778 "VertSplit term=reverse cterm=reverse gui=reverse"), | |
806 | 6779 #endif |
6780 #ifdef FEAT_CLIPBOARD | |
809 | 6781 CENT("VisualNOS term=underline,bold cterm=underline,bold", |
6782 "VisualNOS term=underline,bold cterm=underline,bold gui=underline,bold"), | |
806 | 6783 #endif |
6784 #ifdef FEAT_DIFF | |
809 | 6785 CENT("DiffText term=reverse cterm=bold ctermbg=Red", |
6786 "DiffText term=reverse cterm=bold ctermbg=Red gui=bold guibg=Red"), | |
806 | 6787 #endif |
6788 #ifdef FEAT_INS_EXPAND | |
809 | 6789 CENT("PmenuSbar ctermbg=Grey", |
6790 "PmenuSbar ctermbg=Grey guibg=Grey"), | |
806 | 6791 #endif |
6792 #ifdef FEAT_WINDOWS | |
809 | 6793 CENT("TabLineSel term=bold cterm=bold", |
6794 "TabLineSel term=bold cterm=bold gui=bold"), | |
6795 CENT("TabLineFill term=reverse cterm=reverse", | |
6796 "TabLineFill term=reverse cterm=reverse gui=reverse"), | |
806 | 6797 #endif |
7 | 6798 #ifdef FEAT_GUI |
6799 "Cursor guibg=fg guifg=bg", | |
809 | 6800 "lCursor guibg=fg guifg=bg", /* should be different, but what? */ |
7 | 6801 #endif |
6802 NULL | |
6803 }; | |
6804 | |
6805 static char *(highlight_init_light[]) = | |
6806 { | |
809 | 6807 CENT("Directory term=bold ctermfg=DarkBlue", |
6808 "Directory term=bold ctermfg=DarkBlue guifg=Blue"), | |
6809 CENT("LineNr term=underline ctermfg=Brown", | |
6810 "LineNr term=underline ctermfg=Brown guifg=Brown"), | |
3427 | 6811 CENT("CursorLineNr term=bold ctermfg=Brown", |
6812 "CursorLineNr term=bold ctermfg=Brown gui=bold guifg=Brown"), | |
809 | 6813 CENT("MoreMsg term=bold ctermfg=DarkGreen", |
6814 "MoreMsg term=bold ctermfg=DarkGreen gui=bold guifg=SeaGreen"), | |
6815 CENT("Question term=standout ctermfg=DarkGreen", | |
6816 "Question term=standout ctermfg=DarkGreen gui=bold guifg=SeaGreen"), | |
6817 CENT("Search term=reverse ctermbg=Yellow ctermfg=NONE", | |
6818 "Search term=reverse ctermbg=Yellow ctermfg=NONE guibg=Yellow guifg=NONE"), | |
806 | 6819 #ifdef FEAT_SPELL |
809 | 6820 CENT("SpellBad term=reverse ctermbg=LightRed", |
6821 "SpellBad term=reverse ctermbg=LightRed guisp=Red gui=undercurl"), | |
6822 CENT("SpellCap term=reverse ctermbg=LightBlue", | |
6823 "SpellCap term=reverse ctermbg=LightBlue guisp=Blue gui=undercurl"), | |
6824 CENT("SpellRare term=reverse ctermbg=LightMagenta", | |
6825 "SpellRare term=reverse ctermbg=LightMagenta guisp=Magenta gui=undercurl"), | |
6826 CENT("SpellLocal term=underline ctermbg=Cyan", | |
6827 "SpellLocal term=underline ctermbg=Cyan guisp=DarkCyan gui=undercurl"), | |
806 | 6828 #endif |
6829 #ifdef FEAT_INS_EXPAND | |
3419 | 6830 CENT("PmenuThumb ctermbg=Black", |
6831 "PmenuThumb ctermbg=Black guibg=Black"), | |
6832 CENT("Pmenu ctermbg=LightMagenta ctermfg=Black", | |
6833 "Pmenu ctermbg=LightMagenta ctermfg=Black guibg=LightMagenta"), | |
6834 CENT("PmenuSel ctermbg=LightGrey ctermfg=Black", | |
6835 "PmenuSel ctermbg=LightGrey ctermfg=Black guibg=Grey"), | |
806 | 6836 #endif |
809 | 6837 CENT("SpecialKey term=bold ctermfg=DarkBlue", |
6838 "SpecialKey term=bold ctermfg=DarkBlue guifg=Blue"), | |
6839 CENT("Title term=bold ctermfg=DarkMagenta", | |
6840 "Title term=bold ctermfg=DarkMagenta gui=bold guifg=Magenta"), | |
6841 CENT("WarningMsg term=standout ctermfg=DarkRed", | |
6842 "WarningMsg term=standout ctermfg=DarkRed guifg=Red"), | |
806 | 6843 #ifdef FEAT_WILDMENU |
809 | 6844 CENT("WildMenu term=standout ctermbg=Yellow ctermfg=Black", |
6845 "WildMenu term=standout ctermbg=Yellow ctermfg=Black guibg=Yellow guifg=Black"), | |
806 | 6846 #endif |
6847 #ifdef FEAT_FOLDING | |
809 | 6848 CENT("Folded term=standout ctermbg=Grey ctermfg=DarkBlue", |
6849 "Folded term=standout ctermbg=Grey ctermfg=DarkBlue guibg=LightGrey guifg=DarkBlue"), | |
6850 CENT("FoldColumn term=standout ctermbg=Grey ctermfg=DarkBlue", | |
6851 "FoldColumn term=standout ctermbg=Grey ctermfg=DarkBlue guibg=Grey guifg=DarkBlue"), | |
806 | 6852 #endif |
6853 #ifdef FEAT_SIGNS | |
809 | 6854 CENT("SignColumn term=standout ctermbg=Grey ctermfg=DarkBlue", |
6855 "SignColumn term=standout ctermbg=Grey ctermfg=DarkBlue guibg=Grey guifg=DarkBlue"), | |
806 | 6856 #endif |
836 | 6857 CENT("Visual term=reverse", |
6858 "Visual term=reverse guibg=LightGrey"), | |
806 | 6859 #ifdef FEAT_DIFF |
809 | 6860 CENT("DiffAdd term=bold ctermbg=LightBlue", |
6861 "DiffAdd term=bold ctermbg=LightBlue guibg=LightBlue"), | |
6862 CENT("DiffChange term=bold ctermbg=LightMagenta", | |
6863 "DiffChange term=bold ctermbg=LightMagenta guibg=LightMagenta"), | |
6864 CENT("DiffDelete term=bold ctermfg=Blue ctermbg=LightCyan", | |
6865 "DiffDelete term=bold ctermfg=Blue ctermbg=LightCyan gui=bold guifg=Blue guibg=LightCyan"), | |
806 | 6866 #endif |
6867 #ifdef FEAT_WINDOWS | |
809 | 6868 CENT("TabLine term=underline cterm=underline ctermfg=black ctermbg=LightGrey", |
6869 "TabLine term=underline cterm=underline ctermfg=black ctermbg=LightGrey gui=underline guibg=LightGrey"), | |
806 | 6870 #endif |
6871 #ifdef FEAT_SYN_HL | |
809 | 6872 CENT("CursorColumn term=reverse ctermbg=LightGrey", |
818 | 6873 "CursorColumn term=reverse ctermbg=LightGrey guibg=Grey90"), |
809 | 6874 CENT("CursorLine term=underline cterm=underline", |
818 | 6875 "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
|
6876 CENT("ColorColumn term=reverse ctermbg=LightRed", |
233eb4412f5d
Added 'colorcolumn' option. Partly by Gregor Uhlenheuer.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
6877 "ColorColumn term=reverse ctermbg=LightRed guibg=LightRed"), |
806 | 6878 #endif |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6879 #ifdef FEAT_CONCEAL |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6880 CENT("Conceal ctermbg=DarkGrey ctermfg=LightGrey", |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6881 "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
|
6882 #endif |
834 | 6883 #ifdef FEAT_AUTOCMD |
6884 CENT("MatchParen term=reverse ctermbg=Cyan", | |
6885 "MatchParen term=reverse ctermbg=Cyan guibg=Cyan"), | |
6886 #endif | |
806 | 6887 #ifdef FEAT_GUI |
7 | 6888 "Normal gui=NONE", |
806 | 6889 #endif |
7 | 6890 NULL |
6891 }; | |
6892 | |
6893 static char *(highlight_init_dark[]) = | |
6894 { | |
809 | 6895 CENT("Directory term=bold ctermfg=LightCyan", |
6896 "Directory term=bold ctermfg=LightCyan guifg=Cyan"), | |
6897 CENT("LineNr term=underline ctermfg=Yellow", | |
6898 "LineNr term=underline ctermfg=Yellow guifg=Yellow"), | |
3427 | 6899 CENT("CursorLineNr term=bold ctermfg=Yellow", |
6900 "CursorLineNr term=bold ctermfg=Yellow gui=bold guifg=Yellow"), | |
809 | 6901 CENT("MoreMsg term=bold ctermfg=LightGreen", |
6902 "MoreMsg term=bold ctermfg=LightGreen gui=bold guifg=SeaGreen"), | |
6903 CENT("Question term=standout ctermfg=LightGreen", | |
6904 "Question term=standout ctermfg=LightGreen gui=bold guifg=Green"), | |
6905 CENT("Search term=reverse ctermbg=Yellow ctermfg=Black", | |
6906 "Search term=reverse ctermbg=Yellow ctermfg=Black guibg=Yellow guifg=Black"), | |
6907 CENT("SpecialKey term=bold ctermfg=LightBlue", | |
6908 "SpecialKey term=bold ctermfg=LightBlue guifg=Cyan"), | |
806 | 6909 #ifdef FEAT_SPELL |
809 | 6910 CENT("SpellBad term=reverse ctermbg=Red", |
6911 "SpellBad term=reverse ctermbg=Red guisp=Red gui=undercurl"), | |
6912 CENT("SpellCap term=reverse ctermbg=Blue", | |
6913 "SpellCap term=reverse ctermbg=Blue guisp=Blue gui=undercurl"), | |
6914 CENT("SpellRare term=reverse ctermbg=Magenta", | |
6915 "SpellRare term=reverse ctermbg=Magenta guisp=Magenta gui=undercurl"), | |
6916 CENT("SpellLocal term=underline ctermbg=Cyan", | |
6917 "SpellLocal term=underline ctermbg=Cyan guisp=Cyan gui=undercurl"), | |
806 | 6918 #endif |
6919 #ifdef FEAT_INS_EXPAND | |
3419 | 6920 CENT("PmenuThumb ctermbg=White", |
6921 "PmenuThumb ctermbg=White guibg=White"), | |
6922 CENT("Pmenu ctermbg=Magenta ctermfg=Black", | |
6923 "Pmenu ctermbg=Magenta ctermfg=Black guibg=Magenta"), | |
3695 | 6924 CENT("PmenuSel ctermbg=Black ctermfg=DarkGrey", |
6925 "PmenuSel ctermbg=Black ctermfg=DarkGrey guibg=DarkGrey"), | |
806 | 6926 #endif |
809 | 6927 CENT("Title term=bold ctermfg=LightMagenta", |
6928 "Title term=bold ctermfg=LightMagenta gui=bold guifg=Magenta"), | |
6929 CENT("WarningMsg term=standout ctermfg=LightRed", | |
6930 "WarningMsg term=standout ctermfg=LightRed guifg=Red"), | |
806 | 6931 #ifdef FEAT_WILDMENU |
809 | 6932 CENT("WildMenu term=standout ctermbg=Yellow ctermfg=Black", |
6933 "WildMenu term=standout ctermbg=Yellow ctermfg=Black guibg=Yellow guifg=Black"), | |
806 | 6934 #endif |
6935 #ifdef FEAT_FOLDING | |
809 | 6936 CENT("Folded term=standout ctermbg=DarkGrey ctermfg=Cyan", |
6937 "Folded term=standout ctermbg=DarkGrey ctermfg=Cyan guibg=DarkGrey guifg=Cyan"), | |
6938 CENT("FoldColumn term=standout ctermbg=DarkGrey ctermfg=Cyan", | |
6939 "FoldColumn term=standout ctermbg=DarkGrey ctermfg=Cyan guibg=Grey guifg=Cyan"), | |
806 | 6940 #endif |
6941 #ifdef FEAT_SIGNS | |
809 | 6942 CENT("SignColumn term=standout ctermbg=DarkGrey ctermfg=Cyan", |
6943 "SignColumn term=standout ctermbg=DarkGrey ctermfg=Cyan guibg=Grey guifg=Cyan"), | |
806 | 6944 #endif |
836 | 6945 CENT("Visual term=reverse", |
6946 "Visual term=reverse guibg=DarkGrey"), | |
806 | 6947 #ifdef FEAT_DIFF |
809 | 6948 CENT("DiffAdd term=bold ctermbg=DarkBlue", |
6949 "DiffAdd term=bold ctermbg=DarkBlue guibg=DarkBlue"), | |
6950 CENT("DiffChange term=bold ctermbg=DarkMagenta", | |
6951 "DiffChange term=bold ctermbg=DarkMagenta guibg=DarkMagenta"), | |
6952 CENT("DiffDelete term=bold ctermfg=Blue ctermbg=DarkCyan", | |
6953 "DiffDelete term=bold ctermfg=Blue ctermbg=DarkCyan gui=bold guifg=Blue guibg=DarkCyan"), | |
806 | 6954 #endif |
6955 #ifdef FEAT_WINDOWS | |
809 | 6956 CENT("TabLine term=underline cterm=underline ctermfg=white ctermbg=DarkGrey", |
6957 "TabLine term=underline cterm=underline ctermfg=white ctermbg=DarkGrey gui=underline guibg=DarkGrey"), | |
806 | 6958 #endif |
6959 #ifdef FEAT_SYN_HL | |
809 | 6960 CENT("CursorColumn term=reverse ctermbg=DarkGrey", |
834 | 6961 "CursorColumn term=reverse ctermbg=DarkGrey guibg=Grey40"), |
809 | 6962 CENT("CursorLine term=underline cterm=underline", |
834 | 6963 "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
|
6964 CENT("ColorColumn term=reverse ctermbg=DarkRed", |
233eb4412f5d
Added 'colorcolumn' option. Partly by Gregor Uhlenheuer.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
6965 "ColorColumn term=reverse ctermbg=DarkRed guibg=DarkRed"), |
834 | 6966 #endif |
6967 #ifdef FEAT_AUTOCMD | |
6968 CENT("MatchParen term=reverse ctermbg=DarkCyan", | |
6969 "MatchParen term=reverse ctermbg=DarkCyan guibg=DarkCyan"), | |
806 | 6970 #endif |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6971 #ifdef FEAT_CONCEAL |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6972 CENT("Conceal ctermbg=DarkGrey ctermfg=LightGrey", |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6973 "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
|
6974 #endif |
806 | 6975 #ifdef FEAT_GUI |
7 | 6976 "Normal gui=NONE", |
806 | 6977 #endif |
7 | 6978 NULL |
6979 }; | |
6980 | |
6981 void | |
6982 init_highlight(both, reset) | |
6983 int both; /* include groups where 'bg' doesn't matter */ | |
6984 int reset; /* clear group first */ | |
6985 { | |
6986 int i; | |
6987 char **pp; | |
6988 static int had_both = FALSE; | |
6989 #ifdef FEAT_EVAL | |
6990 char_u *p; | |
6991 | |
6992 /* | |
6993 * Try finding the color scheme file. Used when a color file was loaded | |
6994 * and 'background' or 't_Co' is changed. | |
6995 */ | |
6996 p = get_var_value((char_u *)"g:colors_name"); | |
6671 | 6997 if (p != NULL) |
6998 { | |
6999 /* The value of g:colors_name could be freed when sourcing the script, | |
7000 * making "p" invalid, so copy it. */ | |
7001 char_u *copy_p = vim_strsave(p); | |
7002 int r; | |
7003 | |
7004 if (copy_p != NULL) | |
7005 { | |
7006 r = load_colors(copy_p); | |
7007 vim_free(copy_p); | |
7008 if (r == OK) | |
7009 return; | |
7010 } | |
7011 } | |
7012 | |
7 | 7013 #endif |
7014 | |
7015 /* | |
7016 * Didn't use a color file, use the compiled-in colors. | |
7017 */ | |
7018 if (both) | |
7019 { | |
7020 had_both = TRUE; | |
7021 pp = highlight_init_both; | |
7022 for (i = 0; pp[i] != NULL; ++i) | |
7023 do_highlight((char_u *)pp[i], reset, TRUE); | |
7024 } | |
7025 else if (!had_both) | |
7026 /* Don't do anything before the call with both == TRUE from main(). | |
7027 * Not everything has been setup then, and that call will overrule | |
7028 * everything anyway. */ | |
7029 return; | |
7030 | |
7031 if (*p_bg == 'l') | |
7032 pp = highlight_init_light; | |
7033 else | |
7034 pp = highlight_init_dark; | |
7035 for (i = 0; pp[i] != NULL; ++i) | |
7036 do_highlight((char_u *)pp[i], reset, TRUE); | |
7037 | |
836 | 7038 /* Reverse looks ugly, but grey may not work for 8 colors. Thus let it |
844 | 7039 * depend on the number of colors available. |
7040 * With 8 colors brown is equal to yellow, need to use black for Search fg | |
1697 | 7041 * to avoid Statement highlighted text disappears. |
7042 * Clear the attributes, needed when changing the t_Co value. */ | |
527 | 7043 if (t_colors > 8) |
1697 | 7044 do_highlight((char_u *)(*p_bg == 'l' |
7045 ? "Visual cterm=NONE ctermbg=LightGrey" | |
7046 : "Visual cterm=NONE ctermbg=DarkGrey"), FALSE, TRUE); | |
836 | 7047 else |
844 | 7048 { |
1697 | 7049 do_highlight((char_u *)"Visual cterm=reverse ctermbg=NONE", |
7050 FALSE, TRUE); | |
844 | 7051 if (*p_bg == 'l') |
7052 do_highlight((char_u *)"Search ctermfg=black", FALSE, TRUE); | |
7053 } | |
527 | 7054 |
7 | 7055 #ifdef FEAT_SYN_HL |
7056 /* | |
7057 * If syntax highlighting is enabled load the highlighting for it. | |
7058 */ | |
7059 if (get_var_value((char_u *)"g:syntax_on") != NULL) | |
24 | 7060 { |
7061 static int recursive = 0; | |
7062 | |
7063 if (recursive >= 5) | |
7064 EMSG(_("E679: recursive loop loading syncolor.vim")); | |
7065 else | |
7066 { | |
7067 ++recursive; | |
480 | 7068 (void)source_runtime((char_u *)"syntax/syncolor.vim", TRUE); |
24 | 7069 --recursive; |
7070 } | |
7071 } | |
7 | 7072 #endif |
7073 } | |
7074 | |
7075 /* | |
12 | 7076 * Load color file "name". |
7 | 7077 * Return OK for success, FAIL for failure. |
7078 */ | |
7079 int | |
12 | 7080 load_colors(name) |
7081 char_u *name; | |
7 | 7082 { |
7083 char_u *buf; | |
7084 int retval = FAIL; | |
7085 static int recursive = FALSE; | |
7086 | |
7087 /* When being called recursively, this is probably because setting | |
7088 * 'background' caused the highlighting to be reloaded. This means it is | |
7089 * working, thus we should return OK. */ | |
7090 if (recursive) | |
7091 return OK; | |
7092 | |
7093 recursive = TRUE; | |
12 | 7094 buf = alloc((unsigned)(STRLEN(name) + 12)); |
7 | 7095 if (buf != NULL) |
7096 { | |
12 | 7097 sprintf((char *)buf, "colors/%s.vim", name); |
480 | 7098 retval = source_runtime(buf, FALSE); |
7 | 7099 vim_free(buf); |
12 | 7100 #ifdef FEAT_AUTOCMD |
5521 | 7101 apply_autocmds(EVENT_COLORSCHEME, name, curbuf->b_fname, FALSE, curbuf); |
12 | 7102 #endif |
7 | 7103 } |
7104 recursive = FALSE; | |
7105 | |
7106 return retval; | |
7107 } | |
7108 | |
7109 /* | |
7110 * Handle the ":highlight .." command. | |
7111 * When using ":hi clear" this is called recursively for each group with | |
7112 * "forceit" and "init" both TRUE. | |
7113 */ | |
7114 void | |
7115 do_highlight(line, forceit, init) | |
7116 char_u *line; | |
7117 int forceit; | |
7118 int init; /* TRUE when called for initializing */ | |
7119 { | |
7120 char_u *name_end; | |
7121 char_u *p; | |
7122 char_u *linep; | |
7123 char_u *key_start; | |
7124 char_u *arg_start; | |
7125 char_u *key = NULL, *arg = NULL; | |
7126 long i; | |
7127 int off; | |
7128 int len; | |
7129 int attr; | |
7130 int id; | |
7131 int idx; | |
7132 int dodefault = FALSE; | |
7133 int doclear = FALSE; | |
7134 int dolink = FALSE; | |
7135 int error = FALSE; | |
7136 int color; | |
7137 int is_normal_group = FALSE; /* "Normal" group */ | |
7138 #ifdef FEAT_GUI_X11 | |
7139 int is_menu_group = FALSE; /* "Menu" group */ | |
7140 int is_scrollbar_group = FALSE; /* "Scrollbar" group */ | |
7141 int is_tooltip_group = FALSE; /* "Tooltip" group */ | |
7142 int do_colors = FALSE; /* need to update colors? */ | |
7143 #else | |
7144 # define is_menu_group 0 | |
7145 # define is_tooltip_group 0 | |
7146 #endif | |
7147 | |
7148 /* | |
7149 * If no argument, list current highlighting. | |
7150 */ | |
7151 if (ends_excmd(*line)) | |
7152 { | |
7153 for (i = 1; i <= highlight_ga.ga_len && !got_int; ++i) | |
7154 /* TODO: only call when the group has attributes set */ | |
7155 highlight_list_one((int)i); | |
7156 return; | |
7157 } | |
7158 | |
7159 /* | |
7160 * Isolate the name. | |
7161 */ | |
7162 name_end = skiptowhite(line); | |
7163 linep = skipwhite(name_end); | |
7164 | |
7165 /* | |
7166 * Check for "default" argument. | |
7167 */ | |
7168 if (STRNCMP(line, "default", name_end - line) == 0) | |
7169 { | |
7170 dodefault = TRUE; | |
7171 line = linep; | |
7172 name_end = skiptowhite(line); | |
7173 linep = skipwhite(name_end); | |
7174 } | |
7175 | |
7176 /* | |
7177 * Check for "clear" or "link" argument. | |
7178 */ | |
7179 if (STRNCMP(line, "clear", name_end - line) == 0) | |
7180 doclear = TRUE; | |
7181 if (STRNCMP(line, "link", name_end - line) == 0) | |
7182 dolink = TRUE; | |
7183 | |
7184 /* | |
7185 * ":highlight {group-name}": list highlighting for one group. | |
7186 */ | |
7187 if (!doclear && !dolink && ends_excmd(*linep)) | |
7188 { | |
7189 id = syn_namen2id(line, (int)(name_end - line)); | |
7190 if (id == 0) | |
7191 EMSG2(_("E411: highlight group not found: %s"), line); | |
7192 else | |
7193 highlight_list_one(id); | |
7194 return; | |
7195 } | |
7196 | |
7197 /* | |
7198 * Handle ":highlight link {from} {to}" command. | |
7199 */ | |
7200 if (dolink) | |
7201 { | |
7202 char_u *from_start = linep; | |
7203 char_u *from_end; | |
7204 char_u *to_start; | |
7205 char_u *to_end; | |
7206 int from_id; | |
7207 int to_id; | |
7208 | |
7209 from_end = skiptowhite(from_start); | |
7210 to_start = skipwhite(from_end); | |
7211 to_end = skiptowhite(to_start); | |
7212 | |
7213 if (ends_excmd(*from_start) || ends_excmd(*to_start)) | |
7214 { | |
7215 EMSG2(_("E412: Not enough arguments: \":highlight link %s\""), | |
7216 from_start); | |
7217 return; | |
7218 } | |
7219 | |
7220 if (!ends_excmd(*skipwhite(to_end))) | |
7221 { | |
7222 EMSG2(_("E413: Too many arguments: \":highlight link %s\""), from_start); | |
7223 return; | |
7224 } | |
7225 | |
7226 from_id = syn_check_group(from_start, (int)(from_end - from_start)); | |
7227 if (STRNCMP(to_start, "NONE", 4) == 0) | |
7228 to_id = 0; | |
7229 else | |
7230 to_id = syn_check_group(to_start, (int)(to_end - to_start)); | |
7231 | |
7232 if (from_id > 0 && (!init || HL_TABLE()[from_id - 1].sg_set == 0)) | |
7233 { | |
7234 /* | |
7235 * Don't allow a link when there already is some highlighting | |
7236 * for the group, unless '!' is used | |
7237 */ | |
7238 if (to_id > 0 && !forceit && !init | |
7239 && hl_has_settings(from_id - 1, dodefault)) | |
7240 { | |
7241 if (sourcing_name == NULL && !dodefault) | |
7242 EMSG(_("E414: group has settings, highlight link ignored")); | |
7243 } | |
7244 else | |
7245 { | |
7246 if (!init) | |
7247 HL_TABLE()[from_id - 1].sg_set |= SG_LINK; | |
7248 HL_TABLE()[from_id - 1].sg_link = to_id; | |
448 | 7249 #ifdef FEAT_EVAL |
7250 HL_TABLE()[from_id - 1].sg_scriptID = current_SID; | |
7251 #endif | |
745 | 7252 redraw_all_later(SOME_VALID); |
7 | 7253 } |
7254 } | |
7255 | |
7256 /* Only call highlight_changed() once, after sourcing a syntax file */ | |
7257 need_highlight_changed = TRUE; | |
7258 | |
7259 return; | |
7260 } | |
7261 | |
7262 if (doclear) | |
7263 { | |
7264 /* | |
7265 * ":highlight clear [group]" command. | |
7266 */ | |
7267 line = linep; | |
7268 if (ends_excmd(*line)) | |
7269 { | |
7270 #ifdef FEAT_GUI | |
7271 /* First, we do not destroy the old values, but allocate the new | |
7272 * ones and update the display. THEN we destroy the old values. | |
7273 * If we destroy the old values first, then the old values | |
7274 * (such as GuiFont's or GuiFontset's) will still be displayed but | |
7275 * invalid because they were free'd. | |
7276 */ | |
7277 if (gui.in_use) | |
7278 { | |
7279 # ifdef FEAT_BEVAL_TIP | |
7280 gui_init_tooltip_font(); | |
7281 # endif | |
7282 # if defined(FEAT_MENU) && (defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MOTIF)) | |
7283 gui_init_menu_font(); | |
7284 # endif | |
7285 } | |
7286 # if defined(FEAT_GUI_MSWIN) || defined(FEAT_GUI_X11) | |
7287 gui_mch_def_colors(); | |
7288 # endif | |
7289 # ifdef FEAT_GUI_X11 | |
7290 # ifdef FEAT_MENU | |
7291 | |
7292 /* This only needs to be done when there is no Menu highlight | |
7293 * group defined by default, which IS currently the case. | |
7294 */ | |
7295 gui_mch_new_menu_colors(); | |
7296 # endif | |
7297 if (gui.in_use) | |
7298 { | |
7299 gui_new_scrollbar_colors(); | |
7300 # ifdef FEAT_BEVAL | |
7301 gui_mch_new_tooltip_colors(); | |
7302 # endif | |
7303 # ifdef FEAT_MENU | |
7304 gui_mch_new_menu_font(); | |
7305 # endif | |
7306 } | |
7307 # endif | |
7308 | |
7309 /* Ok, we're done allocating the new default graphics items. | |
7310 * The screen should already be refreshed at this point. | |
7311 * It is now Ok to clear out the old data. | |
7312 */ | |
7313 #endif | |
7314 #ifdef FEAT_EVAL | |
148 | 7315 do_unlet((char_u *)"colors_name", TRUE); |
7 | 7316 #endif |
7317 restore_cterm_colors(); | |
7318 | |
7319 /* | |
7320 * Clear all default highlight groups and load the defaults. | |
7321 */ | |
7322 for (idx = 0; idx < highlight_ga.ga_len; ++idx) | |
7323 highlight_clear(idx); | |
7324 init_highlight(TRUE, TRUE); | |
7325 #ifdef FEAT_GUI | |
7326 if (gui.in_use) | |
7327 highlight_gui_started(); | |
7328 #endif | |
7329 highlight_changed(); | |
7330 redraw_later_clear(); | |
7331 return; | |
7332 } | |
7333 name_end = skiptowhite(line); | |
7334 linep = skipwhite(name_end); | |
7335 } | |
7336 | |
7337 /* | |
7338 * Find the group name in the table. If it does not exist yet, add it. | |
7339 */ | |
7340 id = syn_check_group(line, (int)(name_end - line)); | |
7341 if (id == 0) /* failed (out of memory) */ | |
7342 return; | |
7343 idx = id - 1; /* index is ID minus one */ | |
7344 | |
7345 /* Return if "default" was used and the group already has settings. */ | |
7346 if (dodefault && hl_has_settings(idx, TRUE)) | |
7347 return; | |
7348 | |
7349 if (STRCMP(HL_TABLE()[idx].sg_name_u, "NORMAL") == 0) | |
7350 is_normal_group = TRUE; | |
7351 #ifdef FEAT_GUI_X11 | |
7352 else if (STRCMP(HL_TABLE()[idx].sg_name_u, "MENU") == 0) | |
7353 is_menu_group = TRUE; | |
7354 else if (STRCMP(HL_TABLE()[idx].sg_name_u, "SCROLLBAR") == 0) | |
7355 is_scrollbar_group = TRUE; | |
7356 else if (STRCMP(HL_TABLE()[idx].sg_name_u, "TOOLTIP") == 0) | |
7357 is_tooltip_group = TRUE; | |
7358 #endif | |
7359 | |
7360 /* Clear the highlighting for ":hi clear {group}" and ":hi clear". */ | |
7361 if (doclear || (forceit && init)) | |
7362 { | |
7363 highlight_clear(idx); | |
7364 if (!doclear) | |
7365 HL_TABLE()[idx].sg_set = 0; | |
7366 } | |
7367 | |
7368 if (!doclear) | |
7369 while (!ends_excmd(*linep)) | |
7370 { | |
7371 key_start = linep; | |
7372 if (*linep == '=') | |
7373 { | |
7374 EMSG2(_("E415: unexpected equal sign: %s"), key_start); | |
7375 error = TRUE; | |
7376 break; | |
7377 } | |
7378 | |
7379 /* | |
7380 * Isolate the key ("term", "ctermfg", "ctermbg", "font", "guifg" or | |
7381 * "guibg"). | |
7382 */ | |
7383 while (*linep && !vim_iswhite(*linep) && *linep != '=') | |
7384 ++linep; | |
7385 vim_free(key); | |
7386 key = vim_strnsave_up(key_start, (int)(linep - key_start)); | |
7387 if (key == NULL) | |
7388 { | |
7389 error = TRUE; | |
7390 break; | |
7391 } | |
7392 linep = skipwhite(linep); | |
7393 | |
7394 if (STRCMP(key, "NONE") == 0) | |
7395 { | |
7396 if (!init || HL_TABLE()[idx].sg_set == 0) | |
7397 { | |
7398 if (!init) | |
7399 HL_TABLE()[idx].sg_set |= SG_TERM+SG_CTERM+SG_GUI; | |
7400 highlight_clear(idx); | |
7401 } | |
7402 continue; | |
7403 } | |
7404 | |
7405 /* | |
7406 * Check for the equal sign. | |
7407 */ | |
7408 if (*linep != '=') | |
7409 { | |
7410 EMSG2(_("E416: missing equal sign: %s"), key_start); | |
7411 error = TRUE; | |
7412 break; | |
7413 } | |
7414 ++linep; | |
7415 | |
7416 /* | |
7417 * Isolate the argument. | |
7418 */ | |
7419 linep = skipwhite(linep); | |
7420 if (*linep == '\'') /* guifg='color name' */ | |
7421 { | |
7422 arg_start = ++linep; | |
7423 linep = vim_strchr(linep, '\''); | |
7424 if (linep == NULL) | |
7425 { | |
7426 EMSG2(_(e_invarg2), key_start); | |
7427 error = TRUE; | |
7428 break; | |
7429 } | |
7430 } | |
7431 else | |
7432 { | |
7433 arg_start = linep; | |
7434 linep = skiptowhite(linep); | |
7435 } | |
7436 if (linep == arg_start) | |
7437 { | |
7438 EMSG2(_("E417: missing argument: %s"), key_start); | |
7439 error = TRUE; | |
7440 break; | |
7441 } | |
7442 vim_free(arg); | |
7443 arg = vim_strnsave(arg_start, (int)(linep - arg_start)); | |
7444 if (arg == NULL) | |
7445 { | |
7446 error = TRUE; | |
7447 break; | |
7448 } | |
7449 if (*linep == '\'') | |
7450 ++linep; | |
7451 | |
7452 /* | |
7453 * Store the argument. | |
7454 */ | |
7455 if ( STRCMP(key, "TERM") == 0 | |
7456 || STRCMP(key, "CTERM") == 0 | |
7457 || STRCMP(key, "GUI") == 0) | |
7458 { | |
7459 attr = 0; | |
7460 off = 0; | |
7461 while (arg[off] != NUL) | |
7462 { | |
7463 for (i = sizeof(hl_attr_table) / sizeof(int); --i >= 0; ) | |
7464 { | |
7465 len = (int)STRLEN(hl_name_table[i]); | |
7466 if (STRNICMP(arg + off, hl_name_table[i], len) == 0) | |
7467 { | |
7468 attr |= hl_attr_table[i]; | |
7469 off += len; | |
7470 break; | |
7471 } | |
7472 } | |
7473 if (i < 0) | |
7474 { | |
7475 EMSG2(_("E418: Illegal value: %s"), arg); | |
7476 error = TRUE; | |
7477 break; | |
7478 } | |
7479 if (arg[off] == ',') /* another one follows */ | |
7480 ++off; | |
7481 } | |
7482 if (error) | |
7483 break; | |
7484 if (*key == 'T') | |
7485 { | |
7486 if (!init || !(HL_TABLE()[idx].sg_set & SG_TERM)) | |
7487 { | |
7488 if (!init) | |
7489 HL_TABLE()[idx].sg_set |= SG_TERM; | |
7490 HL_TABLE()[idx].sg_term = attr; | |
7491 } | |
7492 } | |
7493 else if (*key == 'C') | |
7494 { | |
7495 if (!init || !(HL_TABLE()[idx].sg_set & SG_CTERM)) | |
7496 { | |
7497 if (!init) | |
7498 HL_TABLE()[idx].sg_set |= SG_CTERM; | |
7499 HL_TABLE()[idx].sg_cterm = attr; | |
7500 HL_TABLE()[idx].sg_cterm_bold = FALSE; | |
7501 } | |
7502 } | |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
7503 #if defined(FEAT_GUI) || defined(FEAT_EVAL) |
7 | 7504 else |
7505 { | |
7506 if (!init || !(HL_TABLE()[idx].sg_set & SG_GUI)) | |
7507 { | |
7508 if (!init) | |
7509 HL_TABLE()[idx].sg_set |= SG_GUI; | |
7510 HL_TABLE()[idx].sg_gui = attr; | |
7511 } | |
7512 } | |
7513 #endif | |
7514 } | |
7515 else if (STRCMP(key, "FONT") == 0) | |
7516 { | |
7517 /* in non-GUI fonts are simply ignored */ | |
7518 #ifdef FEAT_GUI | |
7519 if (!gui.shell_created) | |
7520 { | |
7521 /* GUI not started yet, always accept the name. */ | |
7522 vim_free(HL_TABLE()[idx].sg_font_name); | |
7523 HL_TABLE()[idx].sg_font_name = vim_strsave(arg); | |
7524 } | |
7525 else | |
7526 { | |
7527 GuiFont temp_sg_font = HL_TABLE()[idx].sg_font; | |
7528 # ifdef FEAT_XFONTSET | |
7529 GuiFontset temp_sg_fontset = HL_TABLE()[idx].sg_fontset; | |
7530 # endif | |
7531 /* First, save the current font/fontset. | |
7532 * Then try to allocate the font/fontset. | |
7533 * If the allocation fails, HL_TABLE()[idx].sg_font OR | |
7534 * sg_fontset will be set to NOFONT or NOFONTSET respectively. | |
7535 */ | |
7536 | |
7537 HL_TABLE()[idx].sg_font = NOFONT; | |
7538 # ifdef FEAT_XFONTSET | |
7539 HL_TABLE()[idx].sg_fontset = NOFONTSET; | |
7540 # endif | |
7541 hl_do_font(idx, arg, is_normal_group, is_menu_group, | |
3881 | 7542 is_tooltip_group, FALSE); |
7 | 7543 |
7544 # ifdef FEAT_XFONTSET | |
7545 if (HL_TABLE()[idx].sg_fontset != NOFONTSET) | |
7546 { | |
3881 | 7547 /* New fontset was accepted. Free the old one, if there |
7548 * was one. */ | |
7 | 7549 gui_mch_free_fontset(temp_sg_fontset); |
7550 vim_free(HL_TABLE()[idx].sg_font_name); | |
7551 HL_TABLE()[idx].sg_font_name = vim_strsave(arg); | |
7552 } | |
7553 else | |
7554 HL_TABLE()[idx].sg_fontset = temp_sg_fontset; | |
7555 # endif | |
7556 if (HL_TABLE()[idx].sg_font != NOFONT) | |
7557 { | |
7558 /* New font was accepted. Free the old one, if there was | |
3881 | 7559 * one. */ |
7 | 7560 gui_mch_free_font(temp_sg_font); |
7561 vim_free(HL_TABLE()[idx].sg_font_name); | |
7562 HL_TABLE()[idx].sg_font_name = vim_strsave(arg); | |
7563 } | |
7564 else | |
7565 HL_TABLE()[idx].sg_font = temp_sg_font; | |
7566 } | |
7567 #endif | |
7568 } | |
7569 else if (STRCMP(key, "CTERMFG") == 0 || STRCMP(key, "CTERMBG") == 0) | |
7570 { | |
7571 if (!init || !(HL_TABLE()[idx].sg_set & SG_CTERM)) | |
7572 { | |
7573 if (!init) | |
7574 HL_TABLE()[idx].sg_set |= SG_CTERM; | |
7575 | |
7576 /* When setting the foreground color, and previously the "bold" | |
7577 * flag was set for a light color, reset it now */ | |
7578 if (key[5] == 'F' && HL_TABLE()[idx].sg_cterm_bold) | |
7579 { | |
7580 HL_TABLE()[idx].sg_cterm &= ~HL_BOLD; | |
7581 HL_TABLE()[idx].sg_cterm_bold = FALSE; | |
7582 } | |
7583 | |
7584 if (VIM_ISDIGIT(*arg)) | |
7585 color = atoi((char *)arg); | |
7586 else if (STRICMP(arg, "fg") == 0) | |
7587 { | |
7588 if (cterm_normal_fg_color) | |
7589 color = cterm_normal_fg_color - 1; | |
7590 else | |
7591 { | |
7592 EMSG(_("E419: FG color unknown")); | |
7593 error = TRUE; | |
7594 break; | |
7595 } | |
7596 } | |
7597 else if (STRICMP(arg, "bg") == 0) | |
7598 { | |
7599 if (cterm_normal_bg_color > 0) | |
7600 color = cterm_normal_bg_color - 1; | |
7601 else | |
7602 { | |
7603 EMSG(_("E420: BG color unknown")); | |
7604 error = TRUE; | |
7605 break; | |
7606 } | |
7607 } | |
7608 else | |
7609 { | |
7610 static char *(color_names[28]) = { | |
7611 "Black", "DarkBlue", "DarkGreen", "DarkCyan", | |
7612 "DarkRed", "DarkMagenta", "Brown", "DarkYellow", | |
7613 "Gray", "Grey", | |
7614 "LightGray", "LightGrey", "DarkGray", "DarkGrey", | |
7615 "Blue", "LightBlue", "Green", "LightGreen", | |
7616 "Cyan", "LightCyan", "Red", "LightRed", "Magenta", | |
7617 "LightMagenta", "Yellow", "LightYellow", "White", "NONE"}; | |
7618 static int color_numbers_16[28] = {0, 1, 2, 3, | |
7619 4, 5, 6, 6, | |
7620 7, 7, | |
7621 7, 7, 8, 8, | |
7622 9, 9, 10, 10, | |
7623 11, 11, 12, 12, 13, | |
7624 13, 14, 14, 15, -1}; | |
7625 /* for xterm with 88 colors... */ | |
7626 static int color_numbers_88[28] = {0, 4, 2, 6, | |
7627 1, 5, 32, 72, | |
7628 84, 84, | |
7629 7, 7, 82, 82, | |
7630 12, 43, 10, 61, | |
7631 14, 63, 9, 74, 13, | |
7632 75, 11, 78, 15, -1}; | |
7633 /* for xterm with 256 colors... */ | |
7634 static int color_numbers_256[28] = {0, 4, 2, 6, | |
7635 1, 5, 130, 130, | |
7636 248, 248, | |
7637 7, 7, 242, 242, | |
7638 12, 81, 10, 121, | |
7639 14, 159, 9, 224, 13, | |
7640 225, 11, 229, 15, -1}; | |
7641 /* for terminals with less than 16 colors... */ | |
7642 static int color_numbers_8[28] = {0, 4, 2, 6, | |
7643 1, 5, 3, 3, | |
7644 7, 7, | |
7645 7, 7, 0+8, 0+8, | |
7646 4+8, 4+8, 2+8, 2+8, | |
7647 6+8, 6+8, 1+8, 1+8, 5+8, | |
7648 5+8, 3+8, 3+8, 7+8, -1}; | |
7649 #if defined(__QNXNTO__) | |
7650 static int *color_numbers_8_qansi = color_numbers_8; | |
7651 /* On qnx, the 8 & 16 color arrays are the same */ | |
7652 if (STRNCMP(T_NAME, "qansi", 5) == 0) | |
7653 color_numbers_8_qansi = color_numbers_16; | |
7654 #endif | |
7655 | |
7656 /* reduce calls to STRICMP a bit, it can be slow */ | |
7657 off = TOUPPER_ASC(*arg); | |
7658 for (i = (sizeof(color_names) / sizeof(char *)); --i >= 0; ) | |
7659 if (off == color_names[i][0] | |
7660 && STRICMP(arg + 1, color_names[i] + 1) == 0) | |
7661 break; | |
7662 if (i < 0) | |
7663 { | |
7664 EMSG2(_("E421: Color name or number not recognized: %s"), key_start); | |
7665 error = TRUE; | |
7666 break; | |
7667 } | |
7668 | |
7669 /* Use the _16 table to check if its a valid color name. */ | |
7670 color = color_numbers_16[i]; | |
7671 if (color >= 0) | |
7672 { | |
7673 if (t_colors == 8) | |
7674 { | |
7675 /* t_Co is 8: use the 8 colors table */ | |
7676 #if defined(__QNXNTO__) | |
7677 color = color_numbers_8_qansi[i]; | |
7678 #else | |
7679 color = color_numbers_8[i]; | |
7680 #endif | |
7681 if (key[5] == 'F') | |
7682 { | |
7683 /* set/reset bold attribute to get light foreground | |
7684 * colors (on some terminals, e.g. "linux") */ | |
7685 if (color & 8) | |
7686 { | |
7687 HL_TABLE()[idx].sg_cterm |= HL_BOLD; | |
7688 HL_TABLE()[idx].sg_cterm_bold = TRUE; | |
7689 } | |
7690 else | |
7691 HL_TABLE()[idx].sg_cterm &= ~HL_BOLD; | |
7692 } | |
7693 color &= 7; /* truncate to 8 colors */ | |
7694 } | |
7695 else if (t_colors == 16 || t_colors == 88 | |
7696 || t_colors == 256) | |
7697 { | |
7698 /* | |
7699 * Guess: if the termcap entry ends in 'm', it is | |
7700 * probably an xterm-like terminal. Use the changed | |
7701 * order for colors. | |
7702 */ | |
7703 if (*T_CAF != NUL) | |
7704 p = T_CAF; | |
7705 else | |
7706 p = T_CSF; | |
7707 if (*p != NUL && *(p + STRLEN(p) - 1) == 'm') | |
7708 switch (t_colors) | |
7709 { | |
7710 case 16: | |
7711 color = color_numbers_8[i]; | |
7712 break; | |
7713 case 88: | |
7714 color = color_numbers_88[i]; | |
7715 break; | |
7716 case 256: | |
7717 color = color_numbers_256[i]; | |
7718 break; | |
7719 } | |
7720 } | |
7721 } | |
7722 } | |
2136
431ebc9412a8
updated for version 7.2.418
Bram Moolenaar <bram@zimbu.org>
parents:
2123
diff
changeset
|
7723 /* 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
|
7724 * "NONE", then "color" is -1. */ |
7 | 7725 if (key[5] == 'F') |
7726 { | |
7727 HL_TABLE()[idx].sg_cterm_fg = color + 1; | |
7728 if (is_normal_group) | |
7729 { | |
7730 cterm_normal_fg_color = color + 1; | |
7731 cterm_normal_fg_bold = (HL_TABLE()[idx].sg_cterm & HL_BOLD); | |
7732 #ifdef FEAT_GUI | |
7733 /* Don't do this if the GUI is used. */ | |
7734 if (!gui.in_use && !gui.starting) | |
7735 #endif | |
7736 { | |
7737 must_redraw = CLEAR; | |
2136
431ebc9412a8
updated for version 7.2.418
Bram Moolenaar <bram@zimbu.org>
parents:
2123
diff
changeset
|
7738 if (termcap_active && color >= 0) |
7 | 7739 term_fg_color(color); |
7740 } | |
7741 } | |
7742 } | |
7743 else | |
7744 { | |
7745 HL_TABLE()[idx].sg_cterm_bg = color + 1; | |
7746 if (is_normal_group) | |
7747 { | |
7748 cterm_normal_bg_color = color + 1; | |
7749 #ifdef FEAT_GUI | |
7750 /* Don't mess with 'background' if the GUI is used. */ | |
7751 if (!gui.in_use && !gui.starting) | |
7752 #endif | |
7753 { | |
7754 must_redraw = CLEAR; | |
2136
431ebc9412a8
updated for version 7.2.418
Bram Moolenaar <bram@zimbu.org>
parents:
2123
diff
changeset
|
7755 if (color >= 0) |
431ebc9412a8
updated for version 7.2.418
Bram Moolenaar <bram@zimbu.org>
parents:
2123
diff
changeset
|
7756 { |
431ebc9412a8
updated for version 7.2.418
Bram Moolenaar <bram@zimbu.org>
parents:
2123
diff
changeset
|
7757 if (termcap_active) |
431ebc9412a8
updated for version 7.2.418
Bram Moolenaar <bram@zimbu.org>
parents:
2123
diff
changeset
|
7758 term_bg_color(color); |
431ebc9412a8
updated for version 7.2.418
Bram Moolenaar <bram@zimbu.org>
parents:
2123
diff
changeset
|
7759 if (t_colors < 16) |
431ebc9412a8
updated for version 7.2.418
Bram Moolenaar <bram@zimbu.org>
parents:
2123
diff
changeset
|
7760 i = (color == 0 || color == 4); |
431ebc9412a8
updated for version 7.2.418
Bram Moolenaar <bram@zimbu.org>
parents:
2123
diff
changeset
|
7761 else |
431ebc9412a8
updated for version 7.2.418
Bram Moolenaar <bram@zimbu.org>
parents:
2123
diff
changeset
|
7762 i = (color < 7 || color == 8); |
431ebc9412a8
updated for version 7.2.418
Bram Moolenaar <bram@zimbu.org>
parents:
2123
diff
changeset
|
7763 /* Set the 'background' option if the value is |
431ebc9412a8
updated for version 7.2.418
Bram Moolenaar <bram@zimbu.org>
parents:
2123
diff
changeset
|
7764 * wrong. */ |
431ebc9412a8
updated for version 7.2.418
Bram Moolenaar <bram@zimbu.org>
parents:
2123
diff
changeset
|
7765 if (i != (*p_bg == 'd')) |
431ebc9412a8
updated for version 7.2.418
Bram Moolenaar <bram@zimbu.org>
parents:
2123
diff
changeset
|
7766 set_option_value((char_u *)"bg", 0L, |
431ebc9412a8
updated for version 7.2.418
Bram Moolenaar <bram@zimbu.org>
parents:
2123
diff
changeset
|
7767 i ? (char_u *)"dark" |
431ebc9412a8
updated for version 7.2.418
Bram Moolenaar <bram@zimbu.org>
parents:
2123
diff
changeset
|
7768 : (char_u *)"light", 0); |
431ebc9412a8
updated for version 7.2.418
Bram Moolenaar <bram@zimbu.org>
parents:
2123
diff
changeset
|
7769 } |
7 | 7770 } |
7771 } | |
7772 } | |
7773 } | |
7774 } | |
7775 else if (STRCMP(key, "GUIFG") == 0) | |
7776 { | |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
7777 #if defined(FEAT_GUI) || defined(FEAT_EVAL) |
205 | 7778 if (!init || !(HL_TABLE()[idx].sg_set & SG_GUI)) |
7 | 7779 { |
205 | 7780 if (!init) |
7781 HL_TABLE()[idx].sg_set |= SG_GUI; | |
7782 | |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
7783 # ifdef FEAT_GUI |
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
7784 /* In GUI guifg colors are only used when recognized */ |
205 | 7785 i = color_name2handle(arg); |
7786 if (i != INVALCOLOR || STRCMP(arg, "NONE") == 0 || !gui.in_use) | |
7787 { | |
7788 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
|
7789 # endif |
205 | 7790 vim_free(HL_TABLE()[idx].sg_gui_fg_name); |
7791 if (STRCMP(arg, "NONE")) | |
7792 HL_TABLE()[idx].sg_gui_fg_name = vim_strsave(arg); | |
7793 else | |
7794 HL_TABLE()[idx].sg_gui_fg_name = NULL; | |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
7795 # ifdef FEAT_GUI |
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
7796 # ifdef FEAT_GUI_X11 |
205 | 7797 if (is_menu_group) |
7798 gui.menu_fg_pixel = i; | |
7799 if (is_scrollbar_group) | |
7800 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
|
7801 # ifdef FEAT_BEVAL |
205 | 7802 if (is_tooltip_group) |
7803 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
|
7804 # endif |
205 | 7805 do_colors = TRUE; |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
7806 # endif |
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
7807 } |
7 | 7808 # endif |
7809 } | |
7810 #endif | |
7811 } | |
7812 else if (STRCMP(key, "GUIBG") == 0) | |
7813 { | |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
7814 #if defined(FEAT_GUI) || defined(FEAT_EVAL) |
205 | 7815 if (!init || !(HL_TABLE()[idx].sg_set & SG_GUI)) |
7 | 7816 { |
205 | 7817 if (!init) |
7818 HL_TABLE()[idx].sg_set |= SG_GUI; | |
7819 | |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
7820 # ifdef FEAT_GUI |
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
7821 /* In GUI guifg colors are only used when recognized */ |
205 | 7822 i = color_name2handle(arg); |
7823 if (i != INVALCOLOR || STRCMP(arg, "NONE") == 0 || !gui.in_use) | |
7824 { | |
7825 HL_TABLE()[idx].sg_gui_bg = i; | |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
7826 # endif |
205 | 7827 vim_free(HL_TABLE()[idx].sg_gui_bg_name); |
7828 if (STRCMP(arg, "NONE") != 0) | |
7829 HL_TABLE()[idx].sg_gui_bg_name = vim_strsave(arg); | |
7830 else | |
7831 HL_TABLE()[idx].sg_gui_bg_name = NULL; | |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
7832 # ifdef FEAT_GUI |
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
7833 # ifdef FEAT_GUI_X11 |
205 | 7834 if (is_menu_group) |
7835 gui.menu_bg_pixel = i; | |
7836 if (is_scrollbar_group) | |
7837 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
|
7838 # ifdef FEAT_BEVAL |
205 | 7839 if (is_tooltip_group) |
7840 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
|
7841 # endif |
205 | 7842 do_colors = TRUE; |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
7843 # endif |
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
7844 } |
7 | 7845 # endif |
7846 } | |
205 | 7847 #endif |
7848 } | |
7849 else if (STRCMP(key, "GUISP") == 0) | |
7850 { | |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
7851 #if defined(FEAT_GUI) || defined(FEAT_EVAL) |
205 | 7852 if (!init || !(HL_TABLE()[idx].sg_set & SG_GUI)) |
7853 { | |
7854 if (!init) | |
7855 HL_TABLE()[idx].sg_set |= SG_GUI; | |
7856 | |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
7857 # ifdef FEAT_GUI |
205 | 7858 i = color_name2handle(arg); |
7859 if (i != INVALCOLOR || STRCMP(arg, "NONE") == 0 || !gui.in_use) | |
7860 { | |
7861 HL_TABLE()[idx].sg_gui_sp = i; | |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
7862 # endif |
205 | 7863 vim_free(HL_TABLE()[idx].sg_gui_sp_name); |
7864 if (STRCMP(arg, "NONE") != 0) | |
7865 HL_TABLE()[idx].sg_gui_sp_name = vim_strsave(arg); | |
7866 else | |
7867 HL_TABLE()[idx].sg_gui_sp_name = NULL; | |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
7868 # ifdef FEAT_GUI |
205 | 7869 } |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
7870 # endif |
205 | 7871 } |
7 | 7872 #endif |
7873 } | |
7874 else if (STRCMP(key, "START") == 0 || STRCMP(key, "STOP") == 0) | |
7875 { | |
7876 char_u buf[100]; | |
7877 char_u *tname; | |
7878 | |
7879 if (!init) | |
7880 HL_TABLE()[idx].sg_set |= SG_TERM; | |
7881 | |
7882 /* | |
7883 * The "start" and "stop" arguments can be a literal escape | |
1222 | 7884 * sequence, or a comma separated list of terminal codes. |
7 | 7885 */ |
7886 if (STRNCMP(arg, "t_", 2) == 0) | |
7887 { | |
7888 off = 0; | |
7889 buf[0] = 0; | |
7890 while (arg[off] != NUL) | |
7891 { | |
7892 /* Isolate one termcap name */ | |
7893 for (len = 0; arg[off + len] && | |
7894 arg[off + len] != ','; ++len) | |
7895 ; | |
7896 tname = vim_strnsave(arg + off, len); | |
7897 if (tname == NULL) /* out of memory */ | |
7898 { | |
7899 error = TRUE; | |
7900 break; | |
7901 } | |
7902 /* lookup the escape sequence for the item */ | |
7903 p = get_term_code(tname); | |
7904 vim_free(tname); | |
7905 if (p == NULL) /* ignore non-existing things */ | |
7906 p = (char_u *)""; | |
7907 | |
7908 /* Append it to the already found stuff */ | |
7909 if ((int)(STRLEN(buf) + STRLEN(p)) >= 99) | |
7910 { | |
7911 EMSG2(_("E422: terminal code too long: %s"), arg); | |
7912 error = TRUE; | |
7913 break; | |
7914 } | |
7915 STRCAT(buf, p); | |
7916 | |
7917 /* Advance to the next item */ | |
7918 off += len; | |
7919 if (arg[off] == ',') /* another one follows */ | |
7920 ++off; | |
7921 } | |
7922 } | |
7923 else | |
7924 { | |
7925 /* | |
7926 * Copy characters from arg[] to buf[], translating <> codes. | |
7927 */ | |
2593 | 7928 for (p = arg, off = 0; off < 100 - 6 && *p; ) |
7 | 7929 { |
7930 len = trans_special(&p, buf + off, FALSE); | |
2593 | 7931 if (len > 0) /* recognized special char */ |
7 | 7932 off += len; |
7933 else /* copy as normal char */ | |
7934 buf[off++] = *p++; | |
7935 } | |
7936 buf[off] = NUL; | |
7937 } | |
7938 if (error) | |
7939 break; | |
7940 | |
7941 if (STRCMP(buf, "NONE") == 0) /* resetting the value */ | |
7942 p = NULL; | |
7943 else | |
7944 p = vim_strsave(buf); | |
7945 if (key[2] == 'A') | |
7946 { | |
7947 vim_free(HL_TABLE()[idx].sg_start); | |
7948 HL_TABLE()[idx].sg_start = p; | |
7949 } | |
7950 else | |
7951 { | |
7952 vim_free(HL_TABLE()[idx].sg_stop); | |
7953 HL_TABLE()[idx].sg_stop = p; | |
7954 } | |
7955 } | |
7956 else | |
7957 { | |
7958 EMSG2(_("E423: Illegal argument: %s"), key_start); | |
7959 error = TRUE; | |
7960 break; | |
7961 } | |
7962 | |
7963 /* | |
7964 * When highlighting has been given for a group, don't link it. | |
7965 */ | |
7966 if (!init || !(HL_TABLE()[idx].sg_set & SG_LINK)) | |
7967 HL_TABLE()[idx].sg_link = 0; | |
7968 | |
7969 /* | |
7970 * Continue with next argument. | |
7971 */ | |
7972 linep = skipwhite(linep); | |
7973 } | |
7974 | |
7975 /* | |
7976 * If there is an error, and it's a new entry, remove it from the table. | |
7977 */ | |
7978 if (error && idx == highlight_ga.ga_len) | |
7979 syn_unadd_group(); | |
7980 else | |
7981 { | |
7982 if (is_normal_group) | |
7983 { | |
7984 HL_TABLE()[idx].sg_term_attr = 0; | |
7985 HL_TABLE()[idx].sg_cterm_attr = 0; | |
7986 #ifdef FEAT_GUI | |
7987 HL_TABLE()[idx].sg_gui_attr = 0; | |
7988 /* | |
7989 * Need to update all groups, because they might be using "bg" | |
7990 * and/or "fg", which have been changed now. | |
7991 */ | |
7992 if (gui.in_use) | |
7993 highlight_gui_started(); | |
7994 #endif | |
7995 } | |
7996 #ifdef FEAT_GUI_X11 | |
7997 # ifdef FEAT_MENU | |
7998 else if (is_menu_group) | |
7999 { | |
8000 if (gui.in_use && do_colors) | |
8001 gui_mch_new_menu_colors(); | |
8002 } | |
8003 # endif | |
8004 else if (is_scrollbar_group) | |
8005 { | |
8006 if (gui.in_use && do_colors) | |
8007 gui_new_scrollbar_colors(); | |
8008 } | |
8009 # ifdef FEAT_BEVAL | |
8010 else if (is_tooltip_group) | |
8011 { | |
8012 if (gui.in_use && do_colors) | |
8013 gui_mch_new_tooltip_colors(); | |
8014 } | |
8015 # endif | |
8016 #endif | |
8017 else | |
8018 set_hl_attr(idx); | |
448 | 8019 #ifdef FEAT_EVAL |
8020 HL_TABLE()[idx].sg_scriptID = current_SID; | |
8021 #endif | |
819 | 8022 redraw_all_later(NOT_VALID); |
7 | 8023 } |
8024 vim_free(key); | |
8025 vim_free(arg); | |
8026 | |
8027 /* Only call highlight_changed() once, after sourcing a syntax file */ | |
8028 need_highlight_changed = TRUE; | |
8029 } | |
8030 | |
356 | 8031 #if defined(EXITFREE) || defined(PROTO) |
8032 void | |
8033 free_highlight() | |
8034 { | |
8035 int i; | |
8036 | |
8037 for (i = 0; i < highlight_ga.ga_len; ++i) | |
359 | 8038 { |
356 | 8039 highlight_clear(i); |
359 | 8040 vim_free(HL_TABLE()[i].sg_name); |
8041 vim_free(HL_TABLE()[i].sg_name_u); | |
8042 } | |
356 | 8043 ga_clear(&highlight_ga); |
8044 } | |
8045 #endif | |
8046 | |
7 | 8047 /* |
8048 * Reset the cterm colors to what they were before Vim was started, if | |
8049 * possible. Otherwise reset them to zero. | |
8050 */ | |
8051 void | |
8052 restore_cterm_colors() | |
8053 { | |
8054 #if defined(MSDOS) || (defined(WIN3264) && !defined(FEAT_GUI_W32)) | |
8055 /* Since t_me has been set, this probably means that the user | |
8056 * wants to use this as default colors. Need to reset default | |
8057 * background/foreground colors. */ | |
8058 mch_set_normal_colors(); | |
8059 #else | |
8060 cterm_normal_fg_color = 0; | |
8061 cterm_normal_fg_bold = 0; | |
8062 cterm_normal_bg_color = 0; | |
8063 #endif | |
8064 } | |
8065 | |
8066 /* | |
8067 * Return TRUE if highlight group "idx" has any settings. | |
8068 * When "check_link" is TRUE also check for an existing link. | |
8069 */ | |
8070 static int | |
8071 hl_has_settings(idx, check_link) | |
8072 int idx; | |
8073 int check_link; | |
8074 { | |
8075 return ( HL_TABLE()[idx].sg_term_attr != 0 | |
8076 || HL_TABLE()[idx].sg_cterm_attr != 0 | |
5954 | 8077 || HL_TABLE()[idx].sg_cterm_fg != 0 |
8078 || HL_TABLE()[idx].sg_cterm_bg != 0 | |
7 | 8079 #ifdef FEAT_GUI |
8080 || HL_TABLE()[idx].sg_gui_attr != 0 | |
5954 | 8081 || HL_TABLE()[idx].sg_gui_fg_name != NULL |
8082 || HL_TABLE()[idx].sg_gui_bg_name != NULL | |
8083 || HL_TABLE()[idx].sg_gui_sp_name != NULL | |
8084 || HL_TABLE()[idx].sg_font_name != NUL | |
7 | 8085 #endif |
8086 || (check_link && (HL_TABLE()[idx].sg_set & SG_LINK))); | |
8087 } | |
8088 | |
8089 /* | |
8090 * Clear highlighting for one group. | |
8091 */ | |
8092 static void | |
8093 highlight_clear(idx) | |
8094 int idx; | |
8095 { | |
8096 HL_TABLE()[idx].sg_term = 0; | |
8097 vim_free(HL_TABLE()[idx].sg_start); | |
8098 HL_TABLE()[idx].sg_start = NULL; | |
8099 vim_free(HL_TABLE()[idx].sg_stop); | |
8100 HL_TABLE()[idx].sg_stop = NULL; | |
8101 HL_TABLE()[idx].sg_term_attr = 0; | |
8102 HL_TABLE()[idx].sg_cterm = 0; | |
8103 HL_TABLE()[idx].sg_cterm_bold = FALSE; | |
8104 HL_TABLE()[idx].sg_cterm_fg = 0; | |
8105 HL_TABLE()[idx].sg_cterm_bg = 0; | |
8106 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
|
8107 #if defined(FEAT_GUI) || defined(FEAT_EVAL) |
7 | 8108 HL_TABLE()[idx].sg_gui = 0; |
8109 vim_free(HL_TABLE()[idx].sg_gui_fg_name); | |
8110 HL_TABLE()[idx].sg_gui_fg_name = NULL; | |
8111 vim_free(HL_TABLE()[idx].sg_gui_bg_name); | |
8112 HL_TABLE()[idx].sg_gui_bg_name = NULL; | |
205 | 8113 vim_free(HL_TABLE()[idx].sg_gui_sp_name); |
8114 HL_TABLE()[idx].sg_gui_sp_name = NULL; | |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
8115 #endif |
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
8116 #ifdef FEAT_GUI |
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
8117 HL_TABLE()[idx].sg_gui_fg = INVALCOLOR; |
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
8118 HL_TABLE()[idx].sg_gui_bg = INVALCOLOR; |
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
8119 HL_TABLE()[idx].sg_gui_sp = INVALCOLOR; |
7 | 8120 gui_mch_free_font(HL_TABLE()[idx].sg_font); |
8121 HL_TABLE()[idx].sg_font = NOFONT; | |
8122 # ifdef FEAT_XFONTSET | |
8123 gui_mch_free_fontset(HL_TABLE()[idx].sg_fontset); | |
8124 HL_TABLE()[idx].sg_fontset = NOFONTSET; | |
8125 # endif | |
8126 vim_free(HL_TABLE()[idx].sg_font_name); | |
8127 HL_TABLE()[idx].sg_font_name = NULL; | |
8128 HL_TABLE()[idx].sg_gui_attr = 0; | |
8129 #endif | |
448 | 8130 #ifdef FEAT_EVAL |
8131 /* Clear the script ID only when there is no link, since that is not | |
8132 * cleared. */ | |
8133 if (HL_TABLE()[idx].sg_link == 0) | |
8134 HL_TABLE()[idx].sg_scriptID = 0; | |
8135 #endif | |
7 | 8136 } |
8137 | |
8138 #if defined(FEAT_GUI) || defined(PROTO) | |
8139 /* | |
8140 * Set the normal foreground and background colors according to the "Normal" | |
2020 | 8141 * highlighting group. For X11 also set "Menu", "Scrollbar", and |
7 | 8142 * "Tooltip" colors. |
8143 */ | |
8144 void | |
8145 set_normal_colors() | |
8146 { | |
8147 if (set_group_colors((char_u *)"Normal", | |
205 | 8148 &gui.norm_pixel, &gui.back_pixel, |
8149 FALSE, TRUE, FALSE)) | |
7 | 8150 { |
8151 gui_mch_new_colors(); | |
8152 must_redraw = CLEAR; | |
8153 } | |
8154 #ifdef FEAT_GUI_X11 | |
8155 if (set_group_colors((char_u *)"Menu", | |
205 | 8156 &gui.menu_fg_pixel, &gui.menu_bg_pixel, |
8157 TRUE, FALSE, FALSE)) | |
7 | 8158 { |
8159 # ifdef FEAT_MENU | |
8160 gui_mch_new_menu_colors(); | |
8161 # endif | |
8162 must_redraw = CLEAR; | |
8163 } | |
8164 # ifdef FEAT_BEVAL | |
8165 if (set_group_colors((char_u *)"Tooltip", | |
8166 &gui.tooltip_fg_pixel, &gui.tooltip_bg_pixel, | |
8167 FALSE, FALSE, TRUE)) | |
8168 { | |
8169 # ifdef FEAT_TOOLBAR | |
8170 gui_mch_new_tooltip_colors(); | |
8171 # endif | |
8172 must_redraw = CLEAR; | |
8173 } | |
8174 #endif | |
8175 if (set_group_colors((char_u *)"Scrollbar", | |
205 | 8176 &gui.scroll_fg_pixel, &gui.scroll_bg_pixel, |
8177 FALSE, FALSE, FALSE)) | |
7 | 8178 { |
8179 gui_new_scrollbar_colors(); | |
8180 must_redraw = CLEAR; | |
8181 } | |
8182 #endif | |
8183 } | |
8184 | |
8185 /* | |
8186 * Set the colors for "Normal", "Menu", "Tooltip" or "Scrollbar". | |
8187 */ | |
8188 static int | |
8189 set_group_colors(name, fgp, bgp, do_menu, use_norm, do_tooltip) | |
8190 char_u *name; | |
8191 guicolor_T *fgp; | |
8192 guicolor_T *bgp; | |
8193 int do_menu; | |
8194 int use_norm; | |
8195 int do_tooltip; | |
8196 { | |
8197 int idx; | |
8198 | |
8199 idx = syn_name2id(name) - 1; | |
8200 if (idx >= 0) | |
8201 { | |
8202 gui_do_one_color(idx, do_menu, do_tooltip); | |
8203 | |
8204 if (HL_TABLE()[idx].sg_gui_fg != INVALCOLOR) | |
8205 *fgp = HL_TABLE()[idx].sg_gui_fg; | |
8206 else if (use_norm) | |
8207 *fgp = gui.def_norm_pixel; | |
8208 if (HL_TABLE()[idx].sg_gui_bg != INVALCOLOR) | |
8209 *bgp = HL_TABLE()[idx].sg_gui_bg; | |
8210 else if (use_norm) | |
8211 *bgp = gui.def_back_pixel; | |
8212 return TRUE; | |
8213 } | |
8214 return FALSE; | |
8215 } | |
8216 | |
8217 /* | |
8218 * Get the font of the "Normal" group. | |
8219 * Returns "" when it's not found or not set. | |
8220 */ | |
8221 char_u * | |
8222 hl_get_font_name() | |
8223 { | |
8224 int id; | |
8225 char_u *s; | |
8226 | |
8227 id = syn_name2id((char_u *)"Normal"); | |
8228 if (id > 0) | |
8229 { | |
8230 s = HL_TABLE()[id - 1].sg_font_name; | |
8231 if (s != NULL) | |
8232 return s; | |
8233 } | |
8234 return (char_u *)""; | |
8235 } | |
8236 | |
8237 /* | |
8238 * Set font for "Normal" group. Called by gui_mch_init_font() when a font has | |
8239 * actually chosen to be used. | |
8240 */ | |
8241 void | |
8242 hl_set_font_name(font_name) | |
8243 char_u *font_name; | |
8244 { | |
8245 int id; | |
8246 | |
8247 id = syn_name2id((char_u *)"Normal"); | |
8248 if (id > 0) | |
8249 { | |
8250 vim_free(HL_TABLE()[id - 1].sg_font_name); | |
8251 HL_TABLE()[id - 1].sg_font_name = vim_strsave(font_name); | |
8252 } | |
8253 } | |
8254 | |
8255 /* | |
8256 * Set background color for "Normal" group. Called by gui_set_bg_color() | |
8257 * when the color is known. | |
8258 */ | |
8259 void | |
8260 hl_set_bg_color_name(name) | |
8261 char_u *name; /* must have been allocated */ | |
8262 { | |
8263 int id; | |
8264 | |
8265 if (name != NULL) | |
8266 { | |
8267 id = syn_name2id((char_u *)"Normal"); | |
8268 if (id > 0) | |
8269 { | |
8270 vim_free(HL_TABLE()[id - 1].sg_gui_bg_name); | |
8271 HL_TABLE()[id - 1].sg_gui_bg_name = name; | |
8272 } | |
8273 } | |
8274 } | |
8275 | |
8276 /* | |
8277 * Set foreground color for "Normal" group. Called by gui_set_fg_color() | |
8278 * when the color is known. | |
8279 */ | |
8280 void | |
8281 hl_set_fg_color_name(name) | |
8282 char_u *name; /* must have been allocated */ | |
8283 { | |
8284 int id; | |
8285 | |
8286 if (name != NULL) | |
8287 { | |
8288 id = syn_name2id((char_u *)"Normal"); | |
8289 if (id > 0) | |
8290 { | |
8291 vim_free(HL_TABLE()[id - 1].sg_gui_fg_name); | |
8292 HL_TABLE()[id - 1].sg_gui_fg_name = name; | |
8293 } | |
8294 } | |
8295 } | |
8296 | |
8297 /* | |
8298 * Return the handle for a color name. | |
8299 * Returns INVALCOLOR when failed. | |
8300 */ | |
8301 static guicolor_T | |
8302 color_name2handle(name) | |
8303 char_u *name; | |
8304 { | |
8305 if (STRCMP(name, "NONE") == 0) | |
8306 return INVALCOLOR; | |
8307 | |
8308 if (STRICMP(name, "fg") == 0 || STRICMP(name, "foreground") == 0) | |
8309 return gui.norm_pixel; | |
8310 if (STRICMP(name, "bg") == 0 || STRICMP(name, "background") == 0) | |
8311 return gui.back_pixel; | |
8312 | |
8313 return gui_get_color(name); | |
8314 } | |
8315 | |
8316 /* | |
8317 * Return the handle for a font name. | |
8318 * Returns NOFONT when failed. | |
8319 */ | |
8320 static GuiFont | |
8321 font_name2handle(name) | |
8322 char_u *name; | |
8323 { | |
8324 if (STRCMP(name, "NONE") == 0) | |
8325 return NOFONT; | |
8326 | |
8327 return gui_mch_get_font(name, TRUE); | |
8328 } | |
8329 | |
8330 # ifdef FEAT_XFONTSET | |
8331 /* | |
8332 * Return the handle for a fontset name. | |
8333 * Returns NOFONTSET when failed. | |
8334 */ | |
8335 static GuiFontset | |
8336 fontset_name2handle(name, fixed_width) | |
8337 char_u *name; | |
8338 int fixed_width; | |
8339 { | |
8340 if (STRCMP(name, "NONE") == 0) | |
8341 return NOFONTSET; | |
8342 | |
8343 return gui_mch_get_fontset(name, TRUE, fixed_width); | |
8344 } | |
8345 # endif | |
8346 | |
8347 /* | |
8348 * Get the font or fontset for one highlight group. | |
8349 */ | |
8350 static void | |
3881 | 8351 hl_do_font(idx, arg, do_normal, do_menu, do_tooltip, free_font) |
7 | 8352 int idx; |
8353 char_u *arg; | |
1883 | 8354 int do_normal; /* set normal font */ |
8355 int do_menu UNUSED; /* set menu font */ | |
8356 int do_tooltip UNUSED; /* set tooltip font */ | |
3881 | 8357 int free_font; /* free current font/fontset */ |
7 | 8358 { |
8359 # ifdef FEAT_XFONTSET | |
8360 /* If 'guifontset' is not empty, first try using the name as a | |
8361 * fontset. If that doesn't work, use it as a font name. */ | |
8362 if (*p_guifontset != NUL | |
8363 # ifdef FONTSET_ALWAYS | |
8364 || do_menu | |
8365 # endif | |
8366 # ifdef FEAT_BEVAL_TIP | |
8367 /* In Athena & Motif, the Tooltip highlight group is always a fontset */ | |
8368 || do_tooltip | |
8369 # endif | |
8370 ) | |
4344 | 8371 { |
3900 | 8372 if (free_font) |
3881 | 8373 gui_mch_free_fontset(HL_TABLE()[idx].sg_fontset); |
7 | 8374 HL_TABLE()[idx].sg_fontset = fontset_name2handle(arg, 0 |
8375 # ifdef FONTSET_ALWAYS | |
8376 || do_menu | |
8377 # endif | |
8378 # ifdef FEAT_BEVAL_TIP | |
8379 || do_tooltip | |
8380 # endif | |
8381 ); | |
4344 | 8382 } |
7 | 8383 if (HL_TABLE()[idx].sg_fontset != NOFONTSET) |
8384 { | |
3881 | 8385 /* If it worked and it's the Normal group, use it as the normal |
8386 * fontset. Same for the Menu group. */ | |
7 | 8387 if (do_normal) |
8388 gui_init_font(arg, TRUE); | |
8389 # if (defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA)) && defined(FEAT_MENU) | |
8390 if (do_menu) | |
8391 { | |
8392 # ifdef FONTSET_ALWAYS | |
8393 gui.menu_fontset = HL_TABLE()[idx].sg_fontset; | |
8394 # else | |
8395 /* YIKES! This is a bug waiting to crash the program */ | |
8396 gui.menu_font = HL_TABLE()[idx].sg_fontset; | |
8397 # endif | |
8398 gui_mch_new_menu_font(); | |
8399 } | |
8400 # ifdef FEAT_BEVAL | |
8401 if (do_tooltip) | |
8402 { | |
8403 /* The Athena widget set cannot currently handle switching between | |
8404 * displaying a single font and a fontset. | |
8405 * If the XtNinternational resource is set to True at widget | |
1222 | 8406 * creation, then a fontset is always used, otherwise an |
7 | 8407 * XFontStruct is used. |
8408 */ | |
8409 gui.tooltip_fontset = (XFontSet)HL_TABLE()[idx].sg_fontset; | |
8410 gui_mch_new_tooltip_font(); | |
8411 } | |
8412 # endif | |
8413 # endif | |
8414 } | |
8415 else | |
8416 # endif | |
8417 { | |
3881 | 8418 if (free_font) |
8419 gui_mch_free_font(HL_TABLE()[idx].sg_font); | |
7 | 8420 HL_TABLE()[idx].sg_font = font_name2handle(arg); |
8421 /* If it worked and it's the Normal group, use it as the | |
8422 * normal font. Same for the Menu group. */ | |
8423 if (HL_TABLE()[idx].sg_font != NOFONT) | |
8424 { | |
8425 if (do_normal) | |
8426 gui_init_font(arg, FALSE); | |
8427 #ifndef FONTSET_ALWAYS | |
8428 # if (defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA)) && defined(FEAT_MENU) | |
8429 if (do_menu) | |
8430 { | |
8431 gui.menu_font = HL_TABLE()[idx].sg_font; | |
8432 gui_mch_new_menu_font(); | |
8433 } | |
8434 # endif | |
8435 #endif | |
8436 } | |
8437 } | |
8438 } | |
8439 | |
8440 #endif /* FEAT_GUI */ | |
8441 | |
8442 /* | |
8443 * Table with the specifications for an attribute number. | |
8444 * Note that this table is used by ALL buffers. This is required because the | |
8445 * GUI can redraw at any time for any buffer. | |
8446 */ | |
298 | 8447 static garray_T term_attr_table = {0, 0, 0, 0, NULL}; |
7 | 8448 |
8449 #define TERM_ATTR_ENTRY(idx) ((attrentry_T *)term_attr_table.ga_data)[idx] | |
8450 | |
298 | 8451 static garray_T cterm_attr_table = {0, 0, 0, 0, NULL}; |
7 | 8452 |
8453 #define CTERM_ATTR_ENTRY(idx) ((attrentry_T *)cterm_attr_table.ga_data)[idx] | |
8454 | |
8455 #ifdef FEAT_GUI | |
298 | 8456 static garray_T gui_attr_table = {0, 0, 0, 0, NULL}; |
7 | 8457 |
8458 #define GUI_ATTR_ENTRY(idx) ((attrentry_T *)gui_attr_table.ga_data)[idx] | |
8459 #endif | |
8460 | |
8461 /* | |
8462 * Return the attr number for a set of colors and font. | |
8463 * Add a new entry to the term_attr_table, cterm_attr_table or gui_attr_table | |
8464 * if the combination is new. | |
8465 * Return 0 for error (no more room). | |
8466 */ | |
8467 static int | |
8468 get_attr_entry(table, aep) | |
8469 garray_T *table; | |
8470 attrentry_T *aep; | |
8471 { | |
8472 int i; | |
359 | 8473 attrentry_T *taep; |
7 | 8474 static int recursive = FALSE; |
8475 | |
8476 /* | |
8477 * Init the table, in case it wasn't done yet. | |
8478 */ | |
8479 table->ga_itemsize = sizeof(attrentry_T); | |
8480 table->ga_growsize = 7; | |
8481 | |
8482 /* | |
8483 * Try to find an entry with the same specifications. | |
8484 */ | |
8485 for (i = 0; i < table->ga_len; ++i) | |
8486 { | |
359 | 8487 taep = &(((attrentry_T *)table->ga_data)[i]); |
8488 if ( aep->ae_attr == taep->ae_attr | |
7 | 8489 && ( |
8490 #ifdef FEAT_GUI | |
8491 (table == &gui_attr_table | |
359 | 8492 && (aep->ae_u.gui.fg_color == taep->ae_u.gui.fg_color |
8493 && aep->ae_u.gui.bg_color | |
8494 == taep->ae_u.gui.bg_color | |
8495 && aep->ae_u.gui.sp_color | |
8496 == taep->ae_u.gui.sp_color | |
8497 && aep->ae_u.gui.font == taep->ae_u.gui.font | |
7 | 8498 # ifdef FEAT_XFONTSET |
359 | 8499 && aep->ae_u.gui.fontset == taep->ae_u.gui.fontset |
7 | 8500 # endif |
8501 )) | |
8502 || | |
8503 #endif | |
8504 (table == &term_attr_table | |
359 | 8505 && (aep->ae_u.term.start == NULL) |
8506 == (taep->ae_u.term.start == NULL) | |
7 | 8507 && (aep->ae_u.term.start == NULL |
8508 || STRCMP(aep->ae_u.term.start, | |
359 | 8509 taep->ae_u.term.start) == 0) |
8510 && (aep->ae_u.term.stop == NULL) | |
8511 == (taep->ae_u.term.stop == NULL) | |
7 | 8512 && (aep->ae_u.term.stop == NULL |
8513 || STRCMP(aep->ae_u.term.stop, | |
359 | 8514 taep->ae_u.term.stop) == 0)) |
7 | 8515 || (table == &cterm_attr_table |
359 | 8516 && aep->ae_u.cterm.fg_color |
8517 == taep->ae_u.cterm.fg_color | |
8518 && aep->ae_u.cterm.bg_color | |
8519 == taep->ae_u.cterm.bg_color) | |
7 | 8520 )) |
8521 | |
8522 return i + ATTR_OFF; | |
8523 } | |
8524 | |
271 | 8525 if (table->ga_len + ATTR_OFF > MAX_TYPENR) |
7 | 8526 { |
8527 /* | |
8528 * Running out of attribute entries! remove all attributes, and | |
8529 * compute new ones for all groups. | |
8530 * When called recursively, we are really out of numbers. | |
8531 */ | |
8532 if (recursive) | |
8533 { | |
8534 EMSG(_("E424: Too many different highlighting attributes in use")); | |
8535 return 0; | |
8536 } | |
8537 recursive = TRUE; | |
8538 | |
359 | 8539 clear_hl_tables(); |
8540 | |
7 | 8541 must_redraw = CLEAR; |
8542 | |
8543 for (i = 0; i < highlight_ga.ga_len; ++i) | |
8544 set_hl_attr(i); | |
8545 | |
8546 recursive = FALSE; | |
8547 } | |
8548 | |
8549 /* | |
8550 * This is a new combination of colors and font, add an entry. | |
8551 */ | |
8552 if (ga_grow(table, 1) == FAIL) | |
8553 return 0; | |
8554 | |
359 | 8555 taep = &(((attrentry_T *)table->ga_data)[table->ga_len]); |
8556 vim_memset(taep, 0, sizeof(attrentry_T)); | |
8557 taep->ae_attr = aep->ae_attr; | |
7 | 8558 #ifdef FEAT_GUI |
8559 if (table == &gui_attr_table) | |
8560 { | |
359 | 8561 taep->ae_u.gui.fg_color = aep->ae_u.gui.fg_color; |
8562 taep->ae_u.gui.bg_color = aep->ae_u.gui.bg_color; | |
8563 taep->ae_u.gui.sp_color = aep->ae_u.gui.sp_color; | |
8564 taep->ae_u.gui.font = aep->ae_u.gui.font; | |
7 | 8565 # ifdef FEAT_XFONTSET |
359 | 8566 taep->ae_u.gui.fontset = aep->ae_u.gui.fontset; |
7 | 8567 # endif |
8568 } | |
8569 #endif | |
8570 if (table == &term_attr_table) | |
8571 { | |
8572 if (aep->ae_u.term.start == NULL) | |
359 | 8573 taep->ae_u.term.start = NULL; |
7 | 8574 else |
359 | 8575 taep->ae_u.term.start = vim_strsave(aep->ae_u.term.start); |
7 | 8576 if (aep->ae_u.term.stop == NULL) |
359 | 8577 taep->ae_u.term.stop = NULL; |
7 | 8578 else |
359 | 8579 taep->ae_u.term.stop = vim_strsave(aep->ae_u.term.stop); |
7 | 8580 } |
8581 else if (table == &cterm_attr_table) | |
8582 { | |
359 | 8583 taep->ae_u.cterm.fg_color = aep->ae_u.cterm.fg_color; |
8584 taep->ae_u.cterm.bg_color = aep->ae_u.cterm.bg_color; | |
7 | 8585 } |
8586 ++table->ga_len; | |
8587 return (table->ga_len - 1 + ATTR_OFF); | |
8588 } | |
8589 | |
359 | 8590 /* |
8591 * Clear all highlight tables. | |
8592 */ | |
8593 void | |
8594 clear_hl_tables() | |
8595 { | |
8596 int i; | |
8597 attrentry_T *taep; | |
8598 | |
8599 #ifdef FEAT_GUI | |
8600 ga_clear(&gui_attr_table); | |
8601 #endif | |
8602 for (i = 0; i < term_attr_table.ga_len; ++i) | |
8603 { | |
8604 taep = &(((attrentry_T *)term_attr_table.ga_data)[i]); | |
8605 vim_free(taep->ae_u.term.start); | |
8606 vim_free(taep->ae_u.term.stop); | |
8607 } | |
8608 ga_clear(&term_attr_table); | |
8609 ga_clear(&cterm_attr_table); | |
8610 } | |
8611 | |
745 | 8612 #if defined(FEAT_SYN_HL) || defined(FEAT_SPELL) || defined(PROTO) |
221 | 8613 /* |
348 | 8614 * Combine special attributes (e.g., for spelling) with other attributes |
8615 * (e.g., for syntax highlighting). | |
8616 * "prim_attr" overrules "char_attr". | |
221 | 8617 * This creates a new group when required. |
8618 * Since we expect there to be few spelling mistakes we don't cache the | |
8619 * result. | |
8620 * Return the resulting attributes. | |
8621 */ | |
8622 int | |
348 | 8623 hl_combine_attr(char_attr, prim_attr) |
221 | 8624 int char_attr; |
348 | 8625 int prim_attr; |
221 | 8626 { |
8627 attrentry_T *char_aep = NULL; | |
8628 attrentry_T *spell_aep; | |
8629 attrentry_T new_en; | |
8630 | |
8631 if (char_attr == 0) | |
348 | 8632 return prim_attr; |
8633 if (char_attr <= HL_ALL && prim_attr <= HL_ALL) | |
8634 return char_attr | prim_attr; | |
221 | 8635 #ifdef FEAT_GUI |
8636 if (gui.in_use) | |
8637 { | |
8638 if (char_attr > HL_ALL) | |
8639 char_aep = syn_gui_attr2entry(char_attr); | |
8640 if (char_aep != NULL) | |
8641 new_en = *char_aep; | |
8642 else | |
8643 { | |
8644 vim_memset(&new_en, 0, sizeof(new_en)); | |
548 | 8645 new_en.ae_u.gui.fg_color = INVALCOLOR; |
8646 new_en.ae_u.gui.bg_color = INVALCOLOR; | |
8647 new_en.ae_u.gui.sp_color = INVALCOLOR; | |
221 | 8648 if (char_attr <= HL_ALL) |
8649 new_en.ae_attr = char_attr; | |
8650 } | |
8651 | |
348 | 8652 if (prim_attr <= HL_ALL) |
8653 new_en.ae_attr |= prim_attr; | |
221 | 8654 else |
8655 { | |
348 | 8656 spell_aep = syn_gui_attr2entry(prim_attr); |
221 | 8657 if (spell_aep != NULL) |
8658 { | |
8659 new_en.ae_attr |= spell_aep->ae_attr; | |
8660 if (spell_aep->ae_u.gui.fg_color != INVALCOLOR) | |
8661 new_en.ae_u.gui.fg_color = spell_aep->ae_u.gui.fg_color; | |
8662 if (spell_aep->ae_u.gui.bg_color != INVALCOLOR) | |
8663 new_en.ae_u.gui.bg_color = spell_aep->ae_u.gui.bg_color; | |
8664 if (spell_aep->ae_u.gui.sp_color != INVALCOLOR) | |
8665 new_en.ae_u.gui.sp_color = spell_aep->ae_u.gui.sp_color; | |
8666 if (spell_aep->ae_u.gui.font != NOFONT) | |
8667 new_en.ae_u.gui.font = spell_aep->ae_u.gui.font; | |
8668 # ifdef FEAT_XFONTSET | |
8669 if (spell_aep->ae_u.gui.fontset != NOFONTSET) | |
8670 new_en.ae_u.gui.fontset = spell_aep->ae_u.gui.fontset; | |
8671 # endif | |
8672 } | |
8673 } | |
8674 return get_attr_entry(&gui_attr_table, &new_en); | |
8675 } | |
8676 #endif | |
8677 | |
8678 if (t_colors > 1) | |
8679 { | |
8680 if (char_attr > HL_ALL) | |
8681 char_aep = syn_cterm_attr2entry(char_attr); | |
8682 if (char_aep != NULL) | |
8683 new_en = *char_aep; | |
8684 else | |
8685 { | |
8686 vim_memset(&new_en, 0, sizeof(new_en)); | |
8687 if (char_attr <= HL_ALL) | |
8688 new_en.ae_attr = char_attr; | |
8689 } | |
8690 | |
348 | 8691 if (prim_attr <= HL_ALL) |
8692 new_en.ae_attr |= prim_attr; | |
221 | 8693 else |
8694 { | |
348 | 8695 spell_aep = syn_cterm_attr2entry(prim_attr); |
221 | 8696 if (spell_aep != NULL) |
8697 { | |
8698 new_en.ae_attr |= spell_aep->ae_attr; | |
8699 if (spell_aep->ae_u.cterm.fg_color > 0) | |
8700 new_en.ae_u.cterm.fg_color = spell_aep->ae_u.cterm.fg_color; | |
8701 if (spell_aep->ae_u.cterm.bg_color > 0) | |
8702 new_en.ae_u.cterm.bg_color = spell_aep->ae_u.cterm.bg_color; | |
8703 } | |
8704 } | |
8705 return get_attr_entry(&cterm_attr_table, &new_en); | |
8706 } | |
8707 | |
8708 if (char_attr > HL_ALL) | |
8709 char_aep = syn_term_attr2entry(char_attr); | |
8710 if (char_aep != NULL) | |
8711 new_en = *char_aep; | |
8712 else | |
8713 { | |
8714 vim_memset(&new_en, 0, sizeof(new_en)); | |
8715 if (char_attr <= HL_ALL) | |
8716 new_en.ae_attr = char_attr; | |
8717 } | |
8718 | |
348 | 8719 if (prim_attr <= HL_ALL) |
8720 new_en.ae_attr |= prim_attr; | |
221 | 8721 else |
8722 { | |
607 | 8723 spell_aep = syn_term_attr2entry(prim_attr); |
221 | 8724 if (spell_aep != NULL) |
8725 { | |
8726 new_en.ae_attr |= spell_aep->ae_attr; | |
8727 if (spell_aep->ae_u.term.start != NULL) | |
8728 { | |
8729 new_en.ae_u.term.start = spell_aep->ae_u.term.start; | |
8730 new_en.ae_u.term.stop = spell_aep->ae_u.term.stop; | |
8731 } | |
8732 } | |
8733 } | |
8734 return get_attr_entry(&term_attr_table, &new_en); | |
8735 } | |
8736 #endif | |
8737 | |
7 | 8738 #ifdef FEAT_GUI |
8739 | |
8740 attrentry_T * | |
8741 syn_gui_attr2entry(attr) | |
8742 int attr; | |
8743 { | |
8744 attr -= ATTR_OFF; | |
8745 if (attr >= gui_attr_table.ga_len) /* did ":syntax clear" */ | |
8746 return NULL; | |
8747 return &(GUI_ATTR_ENTRY(attr)); | |
8748 } | |
8749 #endif /* FEAT_GUI */ | |
8750 | |
745 | 8751 /* |
8752 * Get the highlight attributes (HL_BOLD etc.) from an attribute nr. | |
8753 * Only to be used when "attr" > HL_ALL. | |
8754 */ | |
8755 int | |
8756 syn_attr2attr(attr) | |
8757 int attr; | |
8758 { | |
8759 attrentry_T *aep; | |
8760 | |
8761 #ifdef FEAT_GUI | |
8762 if (gui.in_use) | |
8763 aep = syn_gui_attr2entry(attr); | |
8764 else | |
8765 #endif | |
8766 if (t_colors > 1) | |
8767 aep = syn_cterm_attr2entry(attr); | |
8768 else | |
8769 aep = syn_term_attr2entry(attr); | |
8770 | |
8771 if (aep == NULL) /* highlighting not set */ | |
8772 return 0; | |
8773 return aep->ae_attr; | |
8774 } | |
8775 | |
8776 | |
7 | 8777 attrentry_T * |
8778 syn_term_attr2entry(attr) | |
8779 int attr; | |
8780 { | |
8781 attr -= ATTR_OFF; | |
8782 if (attr >= term_attr_table.ga_len) /* did ":syntax clear" */ | |
8783 return NULL; | |
8784 return &(TERM_ATTR_ENTRY(attr)); | |
8785 } | |
8786 | |
8787 attrentry_T * | |
8788 syn_cterm_attr2entry(attr) | |
8789 int attr; | |
8790 { | |
8791 attr -= ATTR_OFF; | |
8792 if (attr >= cterm_attr_table.ga_len) /* did ":syntax clear" */ | |
8793 return NULL; | |
8794 return &(CTERM_ATTR_ENTRY(attr)); | |
8795 } | |
8796 | |
8797 #define LIST_ATTR 1 | |
8798 #define LIST_STRING 2 | |
8799 #define LIST_INT 3 | |
8800 | |
8801 static void | |
8802 highlight_list_one(id) | |
8803 int id; | |
8804 { | |
8805 struct hl_group *sgp; | |
8806 int didh = FALSE; | |
8807 | |
8808 sgp = &HL_TABLE()[id - 1]; /* index is ID minus one */ | |
8809 | |
8810 didh = highlight_list_arg(id, didh, LIST_ATTR, | |
8811 sgp->sg_term, NULL, "term"); | |
8812 didh = highlight_list_arg(id, didh, LIST_STRING, | |
8813 0, sgp->sg_start, "start"); | |
8814 didh = highlight_list_arg(id, didh, LIST_STRING, | |
8815 0, sgp->sg_stop, "stop"); | |
8816 | |
8817 didh = highlight_list_arg(id, didh, LIST_ATTR, | |
8818 sgp->sg_cterm, NULL, "cterm"); | |
8819 didh = highlight_list_arg(id, didh, LIST_INT, | |
8820 sgp->sg_cterm_fg, NULL, "ctermfg"); | |
8821 didh = highlight_list_arg(id, didh, LIST_INT, | |
8822 sgp->sg_cterm_bg, NULL, "ctermbg"); | |
8823 | |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
8824 #if defined(FEAT_GUI) || defined(FEAT_EVAL) |
7 | 8825 didh = highlight_list_arg(id, didh, LIST_ATTR, |
8826 sgp->sg_gui, NULL, "gui"); | |
8827 didh = highlight_list_arg(id, didh, LIST_STRING, | |
8828 0, sgp->sg_gui_fg_name, "guifg"); | |
8829 didh = highlight_list_arg(id, didh, LIST_STRING, | |
8830 0, sgp->sg_gui_bg_name, "guibg"); | |
8831 didh = highlight_list_arg(id, didh, LIST_STRING, | |
301 | 8832 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
|
8833 #endif |
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
8834 #ifdef FEAT_GUI |
301 | 8835 didh = highlight_list_arg(id, didh, LIST_STRING, |
7 | 8836 0, sgp->sg_font_name, "font"); |
8837 #endif | |
8838 | |
448 | 8839 if (sgp->sg_link && !got_int) |
7 | 8840 { |
8841 (void)syn_list_header(didh, 9999, id); | |
448 | 8842 didh = TRUE; |
7 | 8843 msg_puts_attr((char_u *)"links to", hl_attr(HLF_D)); |
8844 msg_putchar(' '); | |
8845 msg_outtrans(HL_TABLE()[HL_TABLE()[id - 1].sg_link - 1].sg_name); | |
8846 } | |
448 | 8847 |
694 | 8848 if (!didh) |
8849 highlight_list_arg(id, didh, LIST_STRING, 0, (char_u *)"cleared", ""); | |
448 | 8850 #ifdef FEAT_EVAL |
694 | 8851 if (p_verbose > 0) |
448 | 8852 last_set_msg(sgp->sg_scriptID); |
8853 #endif | |
7 | 8854 } |
8855 | |
8856 static int | |
8857 highlight_list_arg(id, didh, type, iarg, sarg, name) | |
8858 int id; | |
8859 int didh; | |
8860 int type; | |
8861 int iarg; | |
8862 char_u *sarg; | |
8863 char *name; | |
8864 { | |
8865 char_u buf[100]; | |
8866 char_u *ts; | |
8867 int i; | |
8868 | |
448 | 8869 if (got_int) |
8870 return FALSE; | |
7 | 8871 if (type == LIST_STRING ? (sarg != NULL) : (iarg != 0)) |
8872 { | |
8873 ts = buf; | |
8874 if (type == LIST_INT) | |
8875 sprintf((char *)buf, "%d", iarg - 1); | |
8876 else if (type == LIST_STRING) | |
8877 ts = sarg; | |
8878 else /* type == LIST_ATTR */ | |
8879 { | |
8880 buf[0] = NUL; | |
8881 for (i = 0; hl_attr_table[i] != 0; ++i) | |
8882 { | |
8883 if (iarg & hl_attr_table[i]) | |
8884 { | |
8885 if (buf[0] != NUL) | |
2768 | 8886 vim_strcat(buf, (char_u *)",", 100); |
8887 vim_strcat(buf, (char_u *)hl_name_table[i], 100); | |
7 | 8888 iarg &= ~hl_attr_table[i]; /* don't want "inverse" */ |
8889 } | |
8890 } | |
8891 } | |
8892 | |
8893 (void)syn_list_header(didh, | |
8894 (int)(vim_strsize(ts) + STRLEN(name) + 1), id); | |
8895 didh = TRUE; | |
448 | 8896 if (!got_int) |
8897 { | |
694 | 8898 if (*name != NUL) |
8899 { | |
8900 MSG_PUTS_ATTR(name, hl_attr(HLF_D)); | |
8901 MSG_PUTS_ATTR("=", hl_attr(HLF_D)); | |
8902 } | |
448 | 8903 msg_outtrans(ts); |
8904 } | |
7 | 8905 } |
8906 return didh; | |
8907 } | |
8908 | |
8909 #if (((defined(FEAT_EVAL) || defined(FEAT_PRINTER))) && defined(FEAT_SYN_HL)) || defined(PROTO) | |
8910 /* | |
8911 * Return "1" if highlight group "id" has attribute "flag". | |
8912 * Return NULL otherwise. | |
8913 */ | |
8914 char_u * | |
8915 highlight_has_attr(id, flag, modec) | |
8916 int id; | |
8917 int flag; | |
8918 int modec; /* 'g' for GUI, 'c' for cterm, 't' for term */ | |
8919 { | |
8920 int attr; | |
8921 | |
8922 if (id <= 0 || id > highlight_ga.ga_len) | |
8923 return NULL; | |
8924 | |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
8925 #if defined(FEAT_GUI) || defined(FEAT_EVAL) |
7 | 8926 if (modec == 'g') |
8927 attr = HL_TABLE()[id - 1].sg_gui; | |
8928 else | |
8929 #endif | |
8930 if (modec == 'c') | |
8931 attr = HL_TABLE()[id - 1].sg_cterm; | |
8932 else | |
8933 attr = HL_TABLE()[id - 1].sg_term; | |
8934 | |
8935 if (attr & flag) | |
8936 return (char_u *)"1"; | |
8937 return NULL; | |
8938 } | |
8939 #endif | |
8940 | |
8941 #if (defined(FEAT_SYN_HL) && defined(FEAT_EVAL)) || defined(PROTO) | |
8942 /* | |
8943 * Return color name of highlight group "id". | |
8944 */ | |
8945 char_u * | |
8946 highlight_color(id, what, modec) | |
8947 int id; | |
2106
15674e198164
updated for version 7.2.389
Bram Moolenaar <bram@zimbu.org>
parents:
2100
diff
changeset
|
8948 char_u *what; /* "font", "fg", "bg", "sp", "fg#", "bg#" or "sp#" */ |
7 | 8949 int modec; /* 'g' for GUI, 'c' for cterm, 't' for term */ |
8950 { | |
8951 static char_u name[20]; | |
8952 int n; | |
205 | 8953 int fg = FALSE; |
8954 int sp = FALSE; | |
2106
15674e198164
updated for version 7.2.389
Bram Moolenaar <bram@zimbu.org>
parents:
2100
diff
changeset
|
8955 int font = FALSE; |
7 | 8956 |
8957 if (id <= 0 || id > highlight_ga.ga_len) | |
8958 return NULL; | |
8959 | |
2106
15674e198164
updated for version 7.2.389
Bram Moolenaar <bram@zimbu.org>
parents:
2100
diff
changeset
|
8960 if (TOLOWER_ASC(what[0]) == 'f' && TOLOWER_ASC(what[1]) == 'g') |
7 | 8961 fg = TRUE; |
2106
15674e198164
updated for version 7.2.389
Bram Moolenaar <bram@zimbu.org>
parents:
2100
diff
changeset
|
8962 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
|
8963 && 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
|
8964 font = TRUE; |
15674e198164
updated for version 7.2.389
Bram Moolenaar <bram@zimbu.org>
parents:
2100
diff
changeset
|
8965 else if (TOLOWER_ASC(what[0]) == 's' && TOLOWER_ASC(what[1]) == 'p') |
205 | 8966 sp = TRUE; |
2106
15674e198164
updated for version 7.2.389
Bram Moolenaar <bram@zimbu.org>
parents:
2100
diff
changeset
|
8967 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
|
8968 return NULL; |
7 | 8969 if (modec == 'g') |
8970 { | |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
8971 # ifdef FEAT_GUI |
2106
15674e198164
updated for version 7.2.389
Bram Moolenaar <bram@zimbu.org>
parents:
2100
diff
changeset
|
8972 /* return font name */ |
15674e198164
updated for version 7.2.389
Bram Moolenaar <bram@zimbu.org>
parents:
2100
diff
changeset
|
8973 if (font) |
15674e198164
updated for version 7.2.389
Bram Moolenaar <bram@zimbu.org>
parents:
2100
diff
changeset
|
8974 return HL_TABLE()[id - 1].sg_font_name; |
15674e198164
updated for version 7.2.389
Bram Moolenaar <bram@zimbu.org>
parents:
2100
diff
changeset
|
8975 |
7 | 8976 /* 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
|
8977 if (gui.in_use && what[2] == '#') |
7 | 8978 { |
8979 guicolor_T color; | |
8980 long_u rgb; | |
8981 static char_u buf[10]; | |
8982 | |
8983 if (fg) | |
8984 color = HL_TABLE()[id - 1].sg_gui_fg; | |
205 | 8985 else if (sp) |
8986 color = HL_TABLE()[id - 1].sg_gui_sp; | |
7 | 8987 else |
8988 color = HL_TABLE()[id - 1].sg_gui_bg; | |
8989 if (color == INVALCOLOR) | |
8990 return NULL; | |
8991 rgb = gui_mch_get_rgb(color); | |
8992 sprintf((char *)buf, "#%02x%02x%02x", | |
8993 (unsigned)(rgb >> 16), | |
8994 (unsigned)(rgb >> 8) & 255, | |
8995 (unsigned)rgb & 255); | |
8996 return buf; | |
8997 } | |
2318
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
8998 #endif |
7 | 8999 if (fg) |
9000 return (HL_TABLE()[id - 1].sg_gui_fg_name); | |
205 | 9001 if (sp) |
9002 return (HL_TABLE()[id - 1].sg_gui_sp_name); | |
7 | 9003 return (HL_TABLE()[id - 1].sg_gui_bg_name); |
9004 } | |
2106
15674e198164
updated for version 7.2.389
Bram Moolenaar <bram@zimbu.org>
parents:
2100
diff
changeset
|
9005 if (font || sp) |
15674e198164
updated for version 7.2.389
Bram Moolenaar <bram@zimbu.org>
parents:
2100
diff
changeset
|
9006 return NULL; |
7 | 9007 if (modec == 'c') |
9008 { | |
9009 if (fg) | |
9010 n = HL_TABLE()[id - 1].sg_cterm_fg - 1; | |
9011 else | |
9012 n = HL_TABLE()[id - 1].sg_cterm_bg - 1; | |
9013 sprintf((char *)name, "%d", n); | |
9014 return name; | |
9015 } | |
9016 /* term doesn't have color */ | |
9017 return NULL; | |
9018 } | |
9019 #endif | |
9020 | |
9021 #if (defined(FEAT_SYN_HL) && defined(FEAT_GUI) && defined(FEAT_PRINTER)) \ | |
9022 || defined(PROTO) | |
9023 /* | |
9024 * Return color name of highlight group "id" as RGB value. | |
9025 */ | |
9026 long_u | |
9027 highlight_gui_color_rgb(id, fg) | |
9028 int id; | |
9029 int fg; /* TRUE = fg, FALSE = bg */ | |
9030 { | |
9031 guicolor_T color; | |
9032 | |
9033 if (id <= 0 || id > highlight_ga.ga_len) | |
9034 return 0L; | |
9035 | |
9036 if (fg) | |
9037 color = HL_TABLE()[id - 1].sg_gui_fg; | |
9038 else | |
9039 color = HL_TABLE()[id - 1].sg_gui_bg; | |
9040 | |
9041 if (color == INVALCOLOR) | |
9042 return 0L; | |
9043 | |
9044 return gui_mch_get_rgb(color); | |
9045 } | |
9046 #endif | |
9047 | |
9048 /* | |
9049 * Output the syntax list header. | |
9050 * Return TRUE when started a new line. | |
9051 */ | |
9052 static int | |
9053 syn_list_header(did_header, outlen, id) | |
9054 int did_header; /* did header already */ | |
9055 int outlen; /* length of string that comes */ | |
9056 int id; /* highlight group id */ | |
9057 { | |
9058 int endcol = 19; | |
9059 int newline = TRUE; | |
9060 | |
9061 if (!did_header) | |
9062 { | |
9063 msg_putchar('\n'); | |
448 | 9064 if (got_int) |
9065 return TRUE; | |
7 | 9066 msg_outtrans(HL_TABLE()[id - 1].sg_name); |
9067 endcol = 15; | |
9068 } | |
9069 else if (msg_col + outlen + 1 >= Columns) | |
448 | 9070 { |
7 | 9071 msg_putchar('\n'); |
448 | 9072 if (got_int) |
9073 return TRUE; | |
9074 } | |
7 | 9075 else |
9076 { | |
9077 if (msg_col >= endcol) /* wrap around is like starting a new line */ | |
9078 newline = FALSE; | |
9079 } | |
9080 | |
9081 if (msg_col >= endcol) /* output at least one space */ | |
9082 endcol = msg_col + 1; | |
9083 if (Columns <= endcol) /* avoid hang for tiny window */ | |
9084 endcol = Columns - 1; | |
9085 | |
9086 msg_advance(endcol); | |
9087 | |
9088 /* Show "xxx" with the attributes. */ | |
9089 if (!did_header) | |
9090 { | |
9091 msg_puts_attr((char_u *)"xxx", syn_id2attr(id)); | |
9092 msg_putchar(' '); | |
9093 } | |
9094 | |
9095 return newline; | |
9096 } | |
9097 | |
9098 /* | |
9099 * Set the attribute numbers for a highlight group. | |
9100 * Called after one of the attributes has changed. | |
9101 */ | |
9102 static void | |
9103 set_hl_attr(idx) | |
9104 int idx; /* index in array */ | |
9105 { | |
9106 attrentry_T at_en; | |
9107 struct hl_group *sgp = HL_TABLE() + idx; | |
9108 | |
9109 /* The "Normal" group doesn't need an attribute number */ | |
9110 if (sgp->sg_name_u != NULL && STRCMP(sgp->sg_name_u, "NORMAL") == 0) | |
9111 return; | |
9112 | |
9113 #ifdef FEAT_GUI | |
9114 /* | |
9115 * For the GUI mode: If there are other than "normal" highlighting | |
9116 * attributes, need to allocate an attr number. | |
9117 */ | |
9118 if (sgp->sg_gui_fg == INVALCOLOR | |
9119 && sgp->sg_gui_bg == INVALCOLOR | |
205 | 9120 && sgp->sg_gui_sp == INVALCOLOR |
7 | 9121 && sgp->sg_font == NOFONT |
9122 # ifdef FEAT_XFONTSET | |
9123 && sgp->sg_fontset == NOFONTSET | |
9124 # endif | |
9125 ) | |
9126 { | |
9127 sgp->sg_gui_attr = sgp->sg_gui; | |
9128 } | |
9129 else | |
9130 { | |
9131 at_en.ae_attr = sgp->sg_gui; | |
9132 at_en.ae_u.gui.fg_color = sgp->sg_gui_fg; | |
9133 at_en.ae_u.gui.bg_color = sgp->sg_gui_bg; | |
205 | 9134 at_en.ae_u.gui.sp_color = sgp->sg_gui_sp; |
7 | 9135 at_en.ae_u.gui.font = sgp->sg_font; |
9136 # ifdef FEAT_XFONTSET | |
9137 at_en.ae_u.gui.fontset = sgp->sg_fontset; | |
9138 # endif | |
9139 sgp->sg_gui_attr = get_attr_entry(&gui_attr_table, &at_en); | |
9140 } | |
9141 #endif | |
9142 /* | |
9143 * For the term mode: If there are other than "normal" highlighting | |
9144 * attributes, need to allocate an attr number. | |
9145 */ | |
9146 if (sgp->sg_start == NULL && sgp->sg_stop == NULL) | |
9147 sgp->sg_term_attr = sgp->sg_term; | |
9148 else | |
9149 { | |
9150 at_en.ae_attr = sgp->sg_term; | |
9151 at_en.ae_u.term.start = sgp->sg_start; | |
9152 at_en.ae_u.term.stop = sgp->sg_stop; | |
9153 sgp->sg_term_attr = get_attr_entry(&term_attr_table, &at_en); | |
9154 } | |
9155 | |
9156 /* | |
9157 * For the color term mode: If there are other than "normal" | |
9158 * highlighting attributes, need to allocate an attr number. | |
9159 */ | |
9160 if (sgp->sg_cterm_fg == 0 && sgp->sg_cterm_bg == 0) | |
9161 sgp->sg_cterm_attr = sgp->sg_cterm; | |
9162 else | |
9163 { | |
9164 at_en.ae_attr = sgp->sg_cterm; | |
9165 at_en.ae_u.cterm.fg_color = sgp->sg_cterm_fg; | |
9166 at_en.ae_u.cterm.bg_color = sgp->sg_cterm_bg; | |
9167 sgp->sg_cterm_attr = get_attr_entry(&cterm_attr_table, &at_en); | |
9168 } | |
9169 } | |
9170 | |
9171 /* | |
9172 * Lookup a highlight group name and return it's ID. | |
9173 * If it is not found, 0 is returned. | |
9174 */ | |
9175 int | |
9176 syn_name2id(name) | |
9177 char_u *name; | |
9178 { | |
9179 int i; | |
9180 char_u name_u[200]; | |
9181 | |
9182 /* Avoid using stricmp() too much, it's slow on some systems */ | |
9183 /* Avoid alloc()/free(), these are slow too. ID names over 200 chars | |
9184 * don't deserve to be found! */ | |
419 | 9185 vim_strncpy(name_u, name, 199); |
7 | 9186 vim_strup(name_u); |
9187 for (i = highlight_ga.ga_len; --i >= 0; ) | |
9188 if (HL_TABLE()[i].sg_name_u != NULL | |
9189 && STRCMP(name_u, HL_TABLE()[i].sg_name_u) == 0) | |
9190 break; | |
9191 return i + 1; | |
9192 } | |
9193 | |
9194 #if defined(FEAT_EVAL) || defined(PROTO) | |
9195 /* | |
9196 * Return TRUE if highlight group "name" exists. | |
9197 */ | |
9198 int | |
9199 highlight_exists(name) | |
9200 char_u *name; | |
9201 { | |
9202 return (syn_name2id(name) > 0); | |
9203 } | |
819 | 9204 |
9205 # if defined(FEAT_SEARCH_EXTRA) || defined(PROTO) | |
9206 /* | |
9207 * Return the name of highlight group "id". | |
9208 * When not a valid ID return an empty string. | |
9209 */ | |
9210 char_u * | |
9211 syn_id2name(id) | |
9212 int id; | |
9213 { | |
1326 | 9214 if (id <= 0 || id > highlight_ga.ga_len) |
819 | 9215 return (char_u *)""; |
9216 return HL_TABLE()[id - 1].sg_name; | |
9217 } | |
9218 # endif | |
7 | 9219 #endif |
9220 | |
9221 /* | |
9222 * Like syn_name2id(), but take a pointer + length argument. | |
9223 */ | |
9224 int | |
9225 syn_namen2id(linep, len) | |
9226 char_u *linep; | |
9227 int len; | |
9228 { | |
9229 char_u *name; | |
9230 int id = 0; | |
9231 | |
9232 name = vim_strnsave(linep, len); | |
9233 if (name != NULL) | |
9234 { | |
9235 id = syn_name2id(name); | |
9236 vim_free(name); | |
9237 } | |
9238 return id; | |
9239 } | |
9240 | |
9241 /* | |
9242 * Find highlight group name in the table and return it's ID. | |
9243 * The argument is a pointer to the name and the length of the name. | |
9244 * If it doesn't exist yet, a new entry is created. | |
9245 * Return 0 for failure. | |
9246 */ | |
9247 int | |
9248 syn_check_group(pp, len) | |
9249 char_u *pp; | |
9250 int len; | |
9251 { | |
9252 int id; | |
9253 char_u *name; | |
9254 | |
9255 name = vim_strnsave(pp, len); | |
9256 if (name == NULL) | |
9257 return 0; | |
9258 | |
9259 id = syn_name2id(name); | |
9260 if (id == 0) /* doesn't exist yet */ | |
9261 id = syn_add_group(name); | |
9262 else | |
9263 vim_free(name); | |
9264 return id; | |
9265 } | |
9266 | |
9267 /* | |
9268 * Add new highlight group and return it's ID. | |
9269 * "name" must be an allocated string, it will be consumed. | |
9270 * Return 0 for failure. | |
9271 */ | |
9272 static int | |
9273 syn_add_group(name) | |
9274 char_u *name; | |
9275 { | |
9276 char_u *p; | |
9277 | |
9278 /* Check that the name is ASCII letters, digits and underscore. */ | |
9279 for (p = name; *p != NUL; ++p) | |
9280 { | |
9281 if (!vim_isprintc(*p)) | |
9282 { | |
9283 EMSG(_("E669: Unprintable character in group name")); | |
2020 | 9284 vim_free(name); |
7 | 9285 return 0; |
9286 } | |
9287 else if (!ASCII_ISALNUM(*p) && *p != '_') | |
9288 { | |
9289 /* This is an error, but since there previously was no check only | |
9290 * give a warning. */ | |
16 | 9291 msg_source(hl_attr(HLF_W)); |
7 | 9292 MSG(_("W18: Invalid character in group name")); |
9293 break; | |
9294 } | |
9295 } | |
9296 | |
9297 /* | |
9298 * First call for this growarray: init growing array. | |
9299 */ | |
9300 if (highlight_ga.ga_data == NULL) | |
9301 { | |
9302 highlight_ga.ga_itemsize = sizeof(struct hl_group); | |
9303 highlight_ga.ga_growsize = 10; | |
9304 } | |
9305 | |
2756 | 9306 if (highlight_ga.ga_len >= MAX_HL_ID) |
9307 { | |
9308 EMSG(_("E849: Too many highlight and syntax groups")); | |
2743 | 9309 vim_free(name); |
9310 return 0; | |
9311 } | |
9312 | |
7 | 9313 /* |
9314 * Make room for at least one other syntax_highlight entry. | |
9315 */ | |
9316 if (ga_grow(&highlight_ga, 1) == FAIL) | |
9317 { | |
9318 vim_free(name); | |
9319 return 0; | |
9320 } | |
9321 | |
9322 vim_memset(&(HL_TABLE()[highlight_ga.ga_len]), 0, sizeof(struct hl_group)); | |
9323 HL_TABLE()[highlight_ga.ga_len].sg_name = name; | |
9324 HL_TABLE()[highlight_ga.ga_len].sg_name_u = vim_strsave_up(name); | |
9325 #ifdef FEAT_GUI | |
9326 HL_TABLE()[highlight_ga.ga_len].sg_gui_bg = INVALCOLOR; | |
9327 HL_TABLE()[highlight_ga.ga_len].sg_gui_fg = INVALCOLOR; | |
205 | 9328 HL_TABLE()[highlight_ga.ga_len].sg_gui_sp = INVALCOLOR; |
7 | 9329 #endif |
9330 ++highlight_ga.ga_len; | |
9331 | |
9332 return highlight_ga.ga_len; /* ID is index plus one */ | |
9333 } | |
9334 | |
9335 /* | |
9336 * When, just after calling syn_add_group(), an error is discovered, this | |
9337 * function deletes the new name. | |
9338 */ | |
9339 static void | |
9340 syn_unadd_group() | |
9341 { | |
9342 --highlight_ga.ga_len; | |
9343 vim_free(HL_TABLE()[highlight_ga.ga_len].sg_name); | |
9344 vim_free(HL_TABLE()[highlight_ga.ga_len].sg_name_u); | |
9345 } | |
9346 | |
9347 /* | |
9348 * Translate a group ID to highlight attributes. | |
9349 */ | |
9350 int | |
9351 syn_id2attr(hl_id) | |
9352 int hl_id; | |
9353 { | |
9354 int attr; | |
9355 struct hl_group *sgp; | |
9356 | |
9357 hl_id = syn_get_final_id(hl_id); | |
9358 sgp = &HL_TABLE()[hl_id - 1]; /* index is ID minus one */ | |
9359 | |
9360 #ifdef FEAT_GUI | |
9361 /* | |
9362 * Only use GUI attr when the GUI is being used. | |
9363 */ | |
9364 if (gui.in_use) | |
9365 attr = sgp->sg_gui_attr; | |
9366 else | |
9367 #endif | |
9368 if (t_colors > 1) | |
9369 attr = sgp->sg_cterm_attr; | |
9370 else | |
9371 attr = sgp->sg_term_attr; | |
9372 | |
9373 return attr; | |
9374 } | |
9375 | |
9376 #ifdef FEAT_GUI | |
9377 /* | |
9378 * Get the GUI colors and attributes for a group ID. | |
9379 * NOTE: the colors will be INVALCOLOR when not set, the color otherwise. | |
9380 */ | |
9381 int | |
9382 syn_id2colors(hl_id, fgp, bgp) | |
9383 int hl_id; | |
9384 guicolor_T *fgp; | |
9385 guicolor_T *bgp; | |
9386 { | |
9387 struct hl_group *sgp; | |
9388 | |
9389 hl_id = syn_get_final_id(hl_id); | |
9390 sgp = &HL_TABLE()[hl_id - 1]; /* index is ID minus one */ | |
9391 | |
9392 *fgp = sgp->sg_gui_fg; | |
9393 *bgp = sgp->sg_gui_bg; | |
9394 return sgp->sg_gui; | |
9395 } | |
9396 #endif | |
9397 | |
9398 /* | |
9399 * Translate a group ID to the final group ID (following links). | |
9400 */ | |
9401 int | |
9402 syn_get_final_id(hl_id) | |
9403 int hl_id; | |
9404 { | |
9405 int count; | |
9406 struct hl_group *sgp; | |
9407 | |
9408 if (hl_id > highlight_ga.ga_len || hl_id < 1) | |
9409 return 0; /* Can be called from eval!! */ | |
9410 | |
9411 /* | |
9412 * Follow links until there is no more. | |
9413 * Look out for loops! Break after 100 links. | |
9414 */ | |
9415 for (count = 100; --count >= 0; ) | |
9416 { | |
9417 sgp = &HL_TABLE()[hl_id - 1]; /* index is ID minus one */ | |
9418 if (sgp->sg_link == 0 || sgp->sg_link > highlight_ga.ga_len) | |
9419 break; | |
9420 hl_id = sgp->sg_link; | |
9421 } | |
9422 | |
9423 return hl_id; | |
9424 } | |
9425 | |
9426 #ifdef FEAT_GUI | |
9427 /* | |
9428 * Call this function just after the GUI has started. | |
9429 * It finds the font and color handles for the highlighting groups. | |
9430 */ | |
9431 void | |
9432 highlight_gui_started() | |
9433 { | |
9434 int idx; | |
9435 | |
9436 /* First get the colors from the "Normal" and "Menu" group, if set */ | |
9437 set_normal_colors(); | |
9438 | |
9439 for (idx = 0; idx < highlight_ga.ga_len; ++idx) | |
9440 gui_do_one_color(idx, FALSE, FALSE); | |
9441 | |
9442 highlight_changed(); | |
9443 } | |
9444 | |
9445 static void | |
9446 gui_do_one_color(idx, do_menu, do_tooltip) | |
9447 int idx; | |
9448 int do_menu; /* TRUE: might set the menu font */ | |
9449 int do_tooltip; /* TRUE: might set the tooltip font */ | |
9450 { | |
9451 int didit = FALSE; | |
9452 | |
9453 if (HL_TABLE()[idx].sg_font_name != NULL) | |
9454 { | |
9455 hl_do_font(idx, HL_TABLE()[idx].sg_font_name, FALSE, do_menu, | |
3881 | 9456 do_tooltip, TRUE); |
7 | 9457 didit = TRUE; |
9458 } | |
9459 if (HL_TABLE()[idx].sg_gui_fg_name != NULL) | |
9460 { | |
9461 HL_TABLE()[idx].sg_gui_fg = | |
9462 color_name2handle(HL_TABLE()[idx].sg_gui_fg_name); | |
9463 didit = TRUE; | |
9464 } | |
9465 if (HL_TABLE()[idx].sg_gui_bg_name != NULL) | |
9466 { | |
9467 HL_TABLE()[idx].sg_gui_bg = | |
9468 color_name2handle(HL_TABLE()[idx].sg_gui_bg_name); | |
9469 didit = TRUE; | |
9470 } | |
205 | 9471 if (HL_TABLE()[idx].sg_gui_sp_name != NULL) |
9472 { | |
9473 HL_TABLE()[idx].sg_gui_sp = | |
9474 color_name2handle(HL_TABLE()[idx].sg_gui_sp_name); | |
9475 didit = TRUE; | |
9476 } | |
7 | 9477 if (didit) /* need to get a new attr number */ |
9478 set_hl_attr(idx); | |
9479 } | |
9480 | |
9481 #endif | |
9482 | |
9483 /* | |
9484 * Translate the 'highlight' option into attributes in highlight_attr[] and | |
9485 * set up the user highlights User1..9. If FEAT_STL_OPT is in use, a set of | |
9486 * corresponding highlights to use on top of HLF_SNC is computed. | |
9487 * Called only when the 'highlight' option has been changed and upon first | |
9488 * screen redraw after any :highlight command. | |
9489 * Return FAIL when an invalid flag is found in 'highlight'. OK otherwise. | |
9490 */ | |
9491 int | |
9492 highlight_changed() | |
9493 { | |
9494 int hlf; | |
9495 int i; | |
9496 char_u *p; | |
9497 int attr; | |
9498 char_u *end; | |
9499 int id; | |
9500 #ifdef USER_HIGHLIGHT | |
9501 char_u userhl[10]; | |
9502 # ifdef FEAT_STL_OPT | |
9503 int id_SNC = -1; | |
9504 int id_S = -1; | |
9505 int hlcnt; | |
9506 # endif | |
9507 #endif | |
9508 static int hl_flags[HLF_COUNT] = HL_FLAGS; | |
9509 | |
9510 need_highlight_changed = FALSE; | |
9511 | |
9512 /* | |
9513 * Clear all attributes. | |
9514 */ | |
9515 for (hlf = 0; hlf < (int)HLF_COUNT; ++hlf) | |
9516 highlight_attr[hlf] = 0; | |
9517 | |
9518 /* | |
9519 * First set all attributes to their default value. | |
9520 * Then use the attributes from the 'highlight' option. | |
9521 */ | |
9522 for (i = 0; i < 2; ++i) | |
9523 { | |
9524 if (i) | |
9525 p = p_hl; | |
9526 else | |
9527 p = get_highlight_default(); | |
9528 if (p == NULL) /* just in case */ | |
9529 continue; | |
9530 | |
9531 while (*p) | |
9532 { | |
9533 for (hlf = 0; hlf < (int)HLF_COUNT; ++hlf) | |
9534 if (hl_flags[hlf] == *p) | |
9535 break; | |
9536 ++p; | |
9537 if (hlf == (int)HLF_COUNT || *p == NUL) | |
9538 return FAIL; | |
9539 | |
9540 /* | |
9541 * Allow several hl_flags to be combined, like "bu" for | |
9542 * bold-underlined. | |
9543 */ | |
9544 attr = 0; | |
9545 for ( ; *p && *p != ','; ++p) /* parse upto comma */ | |
9546 { | |
9547 if (vim_iswhite(*p)) /* ignore white space */ | |
9548 continue; | |
9549 | |
9550 if (attr > HL_ALL) /* Combination with ':' is not allowed. */ | |
9551 return FAIL; | |
9552 | |
9553 switch (*p) | |
9554 { | |
9555 case 'b': attr |= HL_BOLD; | |
9556 break; | |
9557 case 'i': attr |= HL_ITALIC; | |
9558 break; | |
9559 case '-': | |
9560 case 'n': /* no highlighting */ | |
9561 break; | |
9562 case 'r': attr |= HL_INVERSE; | |
9563 break; | |
9564 case 's': attr |= HL_STANDOUT; | |
9565 break; | |
9566 case 'u': attr |= HL_UNDERLINE; | |
9567 break; | |
205 | 9568 case 'c': attr |= HL_UNDERCURL; |
9569 break; | |
7 | 9570 case ':': ++p; /* highlight group name */ |
9571 if (attr || *p == NUL) /* no combinations */ | |
9572 return FAIL; | |
9573 end = vim_strchr(p, ','); | |
9574 if (end == NULL) | |
9575 end = p + STRLEN(p); | |
9576 id = syn_check_group(p, (int)(end - p)); | |
9577 if (id == 0) | |
9578 return FAIL; | |
9579 attr = syn_id2attr(id); | |
9580 p = end - 1; | |
9581 #if defined(FEAT_STL_OPT) && defined(USER_HIGHLIGHT) | |
9582 if (hlf == (int)HLF_SNC) | |
9583 id_SNC = syn_get_final_id(id); | |
9584 else if (hlf == (int)HLF_S) | |
9585 id_S = syn_get_final_id(id); | |
9586 #endif | |
9587 break; | |
9588 default: return FAIL; | |
9589 } | |
9590 } | |
9591 highlight_attr[hlf] = attr; | |
9592 | |
9593 p = skip_to_option_part(p); /* skip comma and spaces */ | |
9594 } | |
9595 } | |
9596 | |
9597 #ifdef USER_HIGHLIGHT | |
9598 /* Setup the user highlights | |
9599 * | |
9600 * Temporarily utilize 10 more hl entries. Have to be in there | |
9601 * simultaneously in case of table overflows in get_attr_entry() | |
9602 */ | |
9603 # ifdef FEAT_STL_OPT | |
9604 if (ga_grow(&highlight_ga, 10) == FAIL) | |
9605 return FAIL; | |
9606 hlcnt = highlight_ga.ga_len; | |
9607 if (id_S == 0) | |
9608 { /* 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
|
9609 vim_memset(&HL_TABLE()[hlcnt + 9], 0, sizeof(struct hl_group)); |
7 | 9610 HL_TABLE()[hlcnt + 9].sg_term = highlight_attr[HLF_S]; |
9611 id_S = hlcnt + 10; | |
9612 } | |
9613 # endif | |
9614 for (i = 0; i < 9; i++) | |
9615 { | |
9616 sprintf((char *)userhl, "User%d", i + 1); | |
9617 id = syn_name2id(userhl); | |
9618 if (id == 0) | |
9619 { | |
9620 highlight_user[i] = 0; | |
9621 # ifdef FEAT_STL_OPT | |
9622 highlight_stlnc[i] = 0; | |
9623 # endif | |
9624 } | |
9625 else | |
9626 { | |
9627 # ifdef FEAT_STL_OPT | |
9628 struct hl_group *hlt = HL_TABLE(); | |
9629 # endif | |
9630 | |
9631 highlight_user[i] = syn_id2attr(id); | |
9632 # ifdef FEAT_STL_OPT | |
9633 if (id_SNC == 0) | |
9634 { | |
2215
cccb71c2c5c1
Fix uninit memory read in undo code. Fix uint32_t in proto file.
Bram Moolenaar <bram@vim.org>
parents:
2136
diff
changeset
|
9635 vim_memset(&hlt[hlcnt + i], 0, sizeof(struct hl_group)); |
7 | 9636 hlt[hlcnt + i].sg_term = highlight_attr[HLF_SNC]; |
9637 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
|
9638 # if defined(FEAT_GUI) || defined(FEAT_EVAL) |
7 | 9639 hlt[hlcnt + i].sg_gui = highlight_attr[HLF_SNC]; |
9640 # endif | |
9641 } | |
9642 else | |
9643 mch_memmove(&hlt[hlcnt + i], | |
9644 &hlt[id_SNC - 1], | |
9645 sizeof(struct hl_group)); | |
9646 hlt[hlcnt + i].sg_link = 0; | |
9647 | |
9648 /* Apply difference between UserX and HLF_S to HLF_SNC */ | |
9649 hlt[hlcnt + i].sg_term ^= | |
9650 hlt[id - 1].sg_term ^ hlt[id_S - 1].sg_term; | |
9651 if (hlt[id - 1].sg_start != hlt[id_S - 1].sg_start) | |
9652 hlt[hlcnt + i].sg_start = hlt[id - 1].sg_start; | |
9653 if (hlt[id - 1].sg_stop != hlt[id_S - 1].sg_stop) | |
9654 hlt[hlcnt + i].sg_stop = hlt[id - 1].sg_stop; | |
9655 hlt[hlcnt + i].sg_cterm ^= | |
9656 hlt[id - 1].sg_cterm ^ hlt[id_S - 1].sg_cterm; | |
9657 if (hlt[id - 1].sg_cterm_fg != hlt[id_S - 1].sg_cterm_fg) | |
9658 hlt[hlcnt + i].sg_cterm_fg = hlt[id - 1].sg_cterm_fg; | |
9659 if (hlt[id - 1].sg_cterm_bg != hlt[id_S - 1].sg_cterm_bg) | |
9660 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
|
9661 # if defined(FEAT_GUI) || defined(FEAT_EVAL) |
7 | 9662 hlt[hlcnt + i].sg_gui ^= |
9663 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
|
9664 # endif |
9cf111138fb9
Allow synIDattr() getting GUI attributes when build without GUI.
Bram Moolenaar <bram@vim.org>
parents:
2314
diff
changeset
|
9665 # ifdef FEAT_GUI |
7 | 9666 if (hlt[id - 1].sg_gui_fg != hlt[id_S - 1].sg_gui_fg) |
9667 hlt[hlcnt + i].sg_gui_fg = hlt[id - 1].sg_gui_fg; | |
9668 if (hlt[id - 1].sg_gui_bg != hlt[id_S - 1].sg_gui_bg) | |
9669 hlt[hlcnt + i].sg_gui_bg = hlt[id - 1].sg_gui_bg; | |
205 | 9670 if (hlt[id - 1].sg_gui_sp != hlt[id_S - 1].sg_gui_sp) |
9671 hlt[hlcnt + i].sg_gui_sp = hlt[id - 1].sg_gui_sp; | |
7 | 9672 if (hlt[id - 1].sg_font != hlt[id_S - 1].sg_font) |
9673 hlt[hlcnt + i].sg_font = hlt[id - 1].sg_font; | |
9674 # ifdef FEAT_XFONTSET | |
9675 if (hlt[id - 1].sg_fontset != hlt[id_S - 1].sg_fontset) | |
9676 hlt[hlcnt + i].sg_fontset = hlt[id - 1].sg_fontset; | |
9677 # endif | |
9678 # endif | |
9679 highlight_ga.ga_len = hlcnt + i + 1; | |
9680 set_hl_attr(hlcnt + i); /* At long last we can apply */ | |
9681 highlight_stlnc[i] = syn_id2attr(hlcnt + i + 1); | |
9682 # endif | |
9683 } | |
9684 } | |
9685 # ifdef FEAT_STL_OPT | |
9686 highlight_ga.ga_len = hlcnt; | |
9687 # endif | |
9688 | |
9689 #endif /* USER_HIGHLIGHT */ | |
9690 | |
9691 return OK; | |
9692 } | |
9693 | |
1322 | 9694 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) |
7 | 9695 |
9696 static void highlight_list __ARGS((void)); | |
9697 static void highlight_list_two __ARGS((int cnt, int attr)); | |
9698 | |
9699 /* | |
9700 * Handle command line completion for :highlight command. | |
9701 */ | |
9702 void | |
9703 set_context_in_highlight_cmd(xp, arg) | |
9704 expand_T *xp; | |
9705 char_u *arg; | |
9706 { | |
9707 char_u *p; | |
9708 | |
9709 /* Default: expand group names */ | |
9710 xp->xp_context = EXPAND_HIGHLIGHT; | |
9711 xp->xp_pattern = arg; | |
1322 | 9712 include_link = 2; |
9713 include_default = 1; | |
7 | 9714 |
9715 /* (part of) subcommand already typed */ | |
9716 if (*arg != NUL) | |
9717 { | |
9718 p = skiptowhite(arg); | |
9719 if (*p != NUL) /* past "default" or group name */ | |
9720 { | |
1322 | 9721 include_default = 0; |
7 | 9722 if (STRNCMP("default", arg, p - arg) == 0) |
9723 { | |
9724 arg = skipwhite(p); | |
9725 xp->xp_pattern = arg; | |
9726 p = skiptowhite(arg); | |
9727 } | |
9728 if (*p != NUL) /* past group name */ | |
9729 { | |
1322 | 9730 include_link = 0; |
7 | 9731 if (arg[1] == 'i' && arg[0] == 'N') |
9732 highlight_list(); | |
9733 if (STRNCMP("link", arg, p - arg) == 0 | |
9734 || STRNCMP("clear", arg, p - arg) == 0) | |
9735 { | |
9736 xp->xp_pattern = skipwhite(p); | |
9737 p = skiptowhite(xp->xp_pattern); | |
9738 if (*p != NUL) /* past first group name */ | |
9739 { | |
9740 xp->xp_pattern = skipwhite(p); | |
9741 p = skiptowhite(xp->xp_pattern); | |
9742 } | |
9743 } | |
9744 if (*p != NUL) /* past group name(s) */ | |
9745 xp->xp_context = EXPAND_NOTHING; | |
9746 } | |
9747 } | |
9748 } | |
9749 } | |
9750 | |
9751 /* | |
9752 * List highlighting matches in a nice way. | |
9753 */ | |
9754 static void | |
9755 highlight_list() | |
9756 { | |
9757 int i; | |
9758 | |
9759 for (i = 10; --i >= 0; ) | |
9760 highlight_list_two(i, hl_attr(HLF_D)); | |
9761 for (i = 40; --i >= 0; ) | |
9762 highlight_list_two(99, 0); | |
9763 } | |
9764 | |
9765 static void | |
9766 highlight_list_two(cnt, attr) | |
9767 int cnt; | |
9768 int attr; | |
9769 { | |
3543 | 9770 msg_puts_attr((char_u *)&("N \bI \b! \b"[cnt / 11]), attr); |
7 | 9771 msg_clr_eos(); |
9772 out_flush(); | |
9773 ui_delay(cnt == 99 ? 40L : (long)cnt * 50L, FALSE); | |
9774 } | |
9775 | |
9776 #endif /* FEAT_CMDL_COMPL */ | |
9777 | |
9778 #if defined(FEAT_CMDL_COMPL) || (defined(FEAT_SYN_HL) && defined(FEAT_EVAL)) \ | |
9779 || defined(FEAT_SIGNS) || defined(PROTO) | |
9780 /* | |
9781 * Function given to ExpandGeneric() to obtain the list of group names. | |
9782 * Also used for synIDattr() function. | |
9783 */ | |
9784 char_u * | |
9785 get_highlight_name(xp, idx) | |
1883 | 9786 expand_T *xp UNUSED; |
7 | 9787 int idx; |
9788 { | |
9789 #ifdef FEAT_CMDL_COMPL | |
1322 | 9790 if (idx == highlight_ga.ga_len && include_none != 0) |
9791 return (char_u *)"none"; | |
9792 if (idx == highlight_ga.ga_len + include_none && include_default != 0) | |
9793 return (char_u *)"default"; | |
9794 if (idx == highlight_ga.ga_len + include_none + include_default | |
9795 && include_link != 0) | |
7 | 9796 return (char_u *)"link"; |
1322 | 9797 if (idx == highlight_ga.ga_len + include_none + include_default + 1 |
9798 && include_link != 0) | |
7 | 9799 return (char_u *)"clear"; |
9800 #endif | |
9801 if (idx < 0 || idx >= highlight_ga.ga_len) | |
9802 return NULL; | |
9803 return HL_TABLE()[idx].sg_name; | |
9804 } | |
9805 #endif | |
9806 | |
1322 | 9807 #if defined(FEAT_GUI) || defined(PROTO) |
7 | 9808 /* |
9809 * Free all the highlight group fonts. | |
9810 * Used when quitting for systems which need it. | |
9811 */ | |
9812 void | |
9813 free_highlight_fonts() | |
9814 { | |
9815 int idx; | |
9816 | |
9817 for (idx = 0; idx < highlight_ga.ga_len; ++idx) | |
9818 { | |
9819 gui_mch_free_font(HL_TABLE()[idx].sg_font); | |
9820 HL_TABLE()[idx].sg_font = NOFONT; | |
9821 # ifdef FEAT_XFONTSET | |
9822 gui_mch_free_fontset(HL_TABLE()[idx].sg_fontset); | |
9823 HL_TABLE()[idx].sg_fontset = NOFONTSET; | |
9824 # endif | |
9825 } | |
9826 | |
9827 gui_mch_free_font(gui.norm_font); | |
9828 # ifdef FEAT_XFONTSET | |
9829 gui_mch_free_fontset(gui.fontset); | |
9830 # endif | |
2277
f42e0b5ff9e9
Change remaining HAVE_GTK2 to FEAT_GUI_GTK.
Bram Moolenaar <bram@vim.org>
parents:
2256
diff
changeset
|
9831 # ifndef FEAT_GUI_GTK |
7 | 9832 gui_mch_free_font(gui.bold_font); |
9833 gui_mch_free_font(gui.ital_font); | |
9834 gui_mch_free_font(gui.boldital_font); | |
9835 # endif | |
9836 } | |
9837 #endif | |
9838 | |
9839 /************************************** | |
9840 * End of Highlighting stuff * | |
9841 **************************************/ |