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Diffstat (limited to 'src/nvim/syntax.c')
-rw-r--r--src/nvim/syntax.c134
1 files changed, 64 insertions, 70 deletions
diff --git a/src/nvim/syntax.c b/src/nvim/syntax.c
index 854e120466..baf8e1c8d3 100644
--- a/src/nvim/syntax.c
+++ b/src/nvim/syntax.c
@@ -541,17 +541,18 @@ void syntax_start(win_T *wp, linenr_T lnum)
*/
static void clear_syn_state(synstate_T *p)
{
- int i;
garray_T *gap;
if (p->sst_stacksize > SST_FIX_STATES) {
gap = &(p->sst_union.sst_ga);
- for (i = 0; i < gap->ga_len; i++)
+ for (int i = 0; i < gap->ga_len; i++) {
unref_extmatch(SYN_STATE_P(gap)[i].bs_extmatch);
+ }
ga_clear(gap);
} else {
- for (i = 0; i < p->sst_stacksize; i++)
+ for (int i = 0; i < p->sst_stacksize; i++) {
unref_extmatch(p->sst_union.sst_stack[i].bs_extmatch);
+ }
}
}
@@ -560,12 +561,10 @@ static void clear_syn_state(synstate_T *p)
*/
static void clear_current_state(void)
{
- int i;
- stateitem_T *sip;
-
- sip = (stateitem_T *)(current_state.ga_data);
- for (i = 0; i < current_state.ga_len; i++)
+ stateitem_T *sip = (stateitem_T *)(current_state.ga_data);
+ for (int i = 0; i < current_state.ga_len; i++) {
unref_extmatch(sip[i].si_extmatch);
+ }
ga_clear(&current_state);
}
@@ -870,13 +869,12 @@ static void syn_start_line(void)
static void syn_update_ends(int startofline)
{
stateitem_T *cur_si;
- int i;
int seen_keepend;
if (startofline) {
/* Check for a match carried over from a previous line with a
* contained region. The match ends as soon as the region ends. */
- for (i = 0; i < current_state.ga_len; ++i) {
+ for (int i = 0; i < current_state.ga_len; ++i) {
cur_si = &CUR_STATE(i);
if (cur_si->si_idx >= 0
&& (SYN_ITEMS(syn_block)[cur_si->si_idx]).sp_type
@@ -900,7 +898,7 @@ static void syn_update_ends(int startofline)
* these "keepend" regions as well as contained normal regions.
* Then check for items ending in column 0.
*/
- i = current_state.ga_len - 1;
+ int i = current_state.ga_len - 1;
if (keepend_level >= 0)
for (; i > keepend_level; --i)
if (CUR_STATE(i).si_flags & HL_EXTEND)
@@ -1362,7 +1360,6 @@ static void load_current_state(synstate_T *from)
*/
static int syn_stack_equal(synstate_T *sp)
{
- int i, j;
bufstate_T *bp;
reg_extmatch_T *six, *bsx;
@@ -1375,6 +1372,7 @@ static int syn_stack_equal(synstate_T *sp)
else
bp = sp->sst_union.sst_stack;
+ int i;
for (i = current_state.ga_len; --i >= 0; ) {
/* If the item has another index the state is different. */
if (bp[i].bs_idx != CUR_STATE(i).si_idx)
@@ -1389,6 +1387,7 @@ static int syn_stack_equal(synstate_T *sp)
* different. */
if (bsx == NULL || six == NULL)
break;
+ int j;
for (j = 0; j < NSUBEXP; ++j) {
/* Check each referenced match string. They must all be
* equal. */
@@ -1617,7 +1616,6 @@ syn_current_attr (
lpos_T eos_pos; /* end-of-start match (start region) */
lpos_T eoe_pos; /* end-of-end pattern */
int end_idx; /* group ID for end pattern */
- int idx;
synpat_T *spp;
stateitem_T *cur_si, *sip = NULL;
int startcol;
@@ -1782,7 +1780,7 @@ syn_current_attr (
*/
next_match_idx = 0; /* no match in this line yet */
next_match_col = MAXCOL;
- for (idx = syn_block->b_syn_patterns.ga_len; --idx >= 0; ) {
+ for (int idx = syn_block->b_syn_patterns.ga_len; --idx >= 0; ) {
spp = &(SYN_ITEMS(syn_block)[idx]);
if ( spp->sp_syncing == syncing
&& (displaying || !(spp->sp_flags & HL_DISPLAY))
@@ -2018,7 +2016,7 @@ syn_current_attr (
current_trans_id = 0;
current_flags = 0;
if (cur_si != NULL) {
- for (idx = current_state.ga_len - 1; idx >= 0; --idx) {
+ for (int idx = current_state.ga_len - 1; idx >= 0; --idx) {
sip = &CUR_STATE(idx);
if ((current_lnum > sip->si_h_startpos.lnum
|| (current_lnum == sip->si_h_startpos.lnum
@@ -2126,19 +2124,21 @@ syn_current_attr (
*/
static int did_match_already(int idx, garray_T *gap)
{
- int i;
-
- for (i = current_state.ga_len; --i >= 0; )
+ for (int i = current_state.ga_len; --i >= 0; ) {
if (CUR_STATE(i).si_m_startcol == (int)current_col
&& CUR_STATE(i).si_m_lnum == (int)current_lnum
- && CUR_STATE(i).si_idx == idx)
+ && CUR_STATE(i).si_idx == idx) {
return TRUE;
+ }
+ }
/* Zero-width matches with a nextgroup argument are not put on the syntax
* stack, and can only be matched once anyway. */
- for (i = gap->ga_len; --i >= 0; )
- if (((int *)(gap->ga_data))[i] == idx)
+ for (int i = gap->ga_len; --i >= 0; ) {
+ if (((int *)(gap->ga_data))[i] == idx) {
return TRUE;
+ }
+ }
return FALSE;
}
@@ -3034,8 +3034,6 @@ static void syn_cmd_spell(exarg_T *eap, int syncing)
*/
void syntax_clear(synblock_T *block)
{
- int i;
-
block->b_syn_error = FALSE; /* clear previous error */
block->b_syn_ic = FALSE; /* Use case, by default */
block->b_syn_spell = SYNSPL_DEFAULT; /* default spell checking */
@@ -3046,13 +3044,15 @@ void syntax_clear(synblock_T *block)
clear_keywtab(&block->b_keywtab_ic);
/* free the syntax patterns */
- for (i = block->b_syn_patterns.ga_len; --i >= 0; )
+ for (int i = block->b_syn_patterns.ga_len; --i >= 0; ) {
syn_clear_pattern(block, i);
+ }
ga_clear(&block->b_syn_patterns);
/* free the syntax clusters */
- for (i = block->b_syn_clusters.ga_len; --i >= 0; )
+ for (int i = block->b_syn_clusters.ga_len; --i >= 0; ) {
syn_clear_cluster(block, i);
+ }
ga_clear(&block->b_syn_clusters);
block->b_spell_cluster_id = 0;
block->b_nospell_cluster_id = 0;
@@ -3093,12 +3093,12 @@ void reset_synblock(win_T *wp)
*/
static void syntax_sync_clear(void)
{
- int i;
-
/* free the syntax patterns */
- for (i = curwin->w_s->b_syn_patterns.ga_len; --i >= 0; )
- if (SYN_ITEMS(curwin->w_s)[i].sp_syncing)
+ for (int i = curwin->w_s->b_syn_patterns.ga_len; --i >= 0; ) {
+ if (SYN_ITEMS(curwin->w_s)[i].sp_syncing) {
syn_remove_pattern(curwin->w_s, i);
+ }
+ }
curwin->w_s->b_syn_sync_flags = 0;
curwin->w_s->b_syn_sync_minlines = 0;
@@ -3232,7 +3232,6 @@ static void syn_cmd_clear(exarg_T *eap, int syncing)
static void syn_clear_one(int id, int syncing)
{
synpat_T *spp;
- int idx;
/* Clear keywords only when not ":syn sync clear group-name" */
if (!syncing) {
@@ -3241,7 +3240,7 @@ static void syn_clear_one(int id, int syncing)
}
/* clear the patterns for "id" */
- for (idx = curwin->w_s->b_syn_patterns.ga_len; --idx >= 0; ) {
+ for (int idx = curwin->w_s->b_syn_patterns.ga_len; --idx >= 0; ) {
spp = &(SYN_ITEMS(curwin->w_s)[idx]);
if (spp->sp_syn.id != id || spp->sp_syncing != syncing)
continue;
@@ -3318,7 +3317,6 @@ syn_cmd_list (
)
{
char_u *arg = eap->arg;
- int id;
char_u *arg_end;
eap->nextcmd = find_nextcmd(arg);
@@ -3361,10 +3359,12 @@ syn_cmd_list (
/*
* No argument: List all group IDs and all syntax clusters.
*/
- for (id = 1; id <= highlight_ga.ga_len && !got_int; ++id)
+ for (int id = 1; id <= highlight_ga.ga_len && !got_int; ++id) {
syn_list_one(id, syncing, FALSE);
- for (id = 0; id < curwin->w_s->b_syn_clusters.ga_len && !got_int; ++id)
+ }
+ for (int id = 0; id < curwin->w_s->b_syn_clusters.ga_len && !got_int; ++id) {
syn_list_cluster(id);
+ }
} else {
/*
* List the group IDs and syntax clusters that are in the argument.
@@ -3372,13 +3372,13 @@ syn_cmd_list (
while (!ends_excmd(*arg) && !got_int) {
arg_end = skiptowhite(arg);
if (*arg == '@') {
- id = syn_scl_namen2id(arg + 1, (int)(arg_end - arg - 1));
+ int id = syn_scl_namen2id(arg + 1, (int)(arg_end - arg - 1));
if (id == 0)
EMSG2(_("E392: No such syntax cluster: %s"), arg);
else
syn_list_cluster(id - SYNID_CLUSTER);
} else {
- id = syn_namen2id(arg, (int)(arg_end - arg));
+ int id = syn_namen2id(arg, (int)(arg_end - arg));
if (id == 0)
EMSG2(_(e_nogroup), arg);
else
@@ -3432,7 +3432,6 @@ syn_list_one (
)
{
int attr;
- int idx;
int did_header = FALSE;
synpat_T *spp;
static struct name_list namelist1[] =
@@ -3467,7 +3466,7 @@ syn_list_one (
}
/* list the patterns for "id" */
- for (idx = 0; idx < curwin->w_s->b_syn_patterns.ga_len && !got_int; ++idx) {
+ for (int idx = 0; idx < curwin->w_s->b_syn_patterns.ga_len && !got_int; ++idx) {
spp = &(SYN_ITEMS(curwin->w_s)[idx]);
if (spp->sp_syn.id != id || spp->sp_syncing != syncing)
continue;
@@ -3904,7 +3903,6 @@ get_syn_options (
int syn_id;
int len;
char *p;
- int i;
int fidx;
static struct flag {
char *name;
@@ -3948,6 +3946,7 @@ get_syn_options (
for (fidx = sizeof(flagtab) / sizeof(struct flag); --fidx >= 0; ) {
p = flagtab[fidx].name;
+ int i;
for (i = 0, len = 0; p[i] != NUL; i += 2, ++len)
if (arg[len] != p[i] && arg[len] != p[i + 1])
break;
@@ -4012,6 +4011,7 @@ get_syn_options (
*opt->sync_idx = NONE_IDX;
else {
syn_id = syn_name2id(gname);
+ int i;
for (i = curwin->w_s->b_syn_patterns.ga_len; --i >= 0; )
if (SYN_ITEMS(curwin->w_s)[i].sp_syn.id == syn_id
&& SYN_ITEMS(curwin->w_s)[i].sp_type == SPTYPE_START) {
@@ -4247,7 +4247,6 @@ syn_cmd_match (
char_u *rest;
synpat_T item; /* the item found in the line */
int syn_id;
- int idx;
syn_opt_arg_T syn_opt_arg;
int sync_idx = 0;
int conceal_char = NUL;
@@ -4289,7 +4288,7 @@ syn_cmd_match (
/*
* Store the pattern in the syn_items list
*/
- idx = curwin->w_s->b_syn_patterns.ga_len;
+ int idx = curwin->w_s->b_syn_patterns.ga_len;
SYN_ITEMS(curwin->w_s)[idx] = item;
SYN_ITEMS(curwin->w_s)[idx].sp_syncing = syncing;
SYN_ITEMS(curwin->w_s)[idx].sp_type = SPTYPE_MATCH;
@@ -4367,7 +4366,6 @@ syn_cmd_region (
int not_enough = FALSE; /* not enough arguments */
int illegal = FALSE; /* illegal arguments */
int success = FALSE;
- int idx;
syn_opt_arg_T syn_opt_arg;
int conceal_char = NUL;
@@ -4501,7 +4499,7 @@ syn_cmd_region (
/*
* Store the start/skip/end in the syn_items list
*/
- idx = curwin->w_s->b_syn_patterns.ga_len;
+ int idx = curwin->w_s->b_syn_patterns.ga_len;
for (item = ITEM_START; item <= ITEM_END; ++item) {
for (ppp = pat_ptrs[item]; ppp != NULL; ppp = ppp->pp_next) {
SYN_ITEMS(curwin->w_s)[idx] = *(ppp->pp_synp);
@@ -4696,17 +4694,19 @@ static void syn_combine_list(short **clstr1, short **clstr2, int list_op)
*/
static int syn_scl_name2id(char_u *name)
{
- int i;
char_u *name_u;
/* Avoid using stricmp() too much, it's slow on some systems */
name_u = vim_strsave_up(name);
if (name_u == NULL)
return 0;
- for (i = curwin->w_s->b_syn_clusters.ga_len; --i >= 0; )
+ int i;
+ for (i = curwin->w_s->b_syn_clusters.ga_len; --i >= 0; ) {
if (SYN_CLSTR(curwin->w_s)[i].scl_name_u != NULL
- && STRCMP(name_u, SYN_CLSTR(curwin->w_s)[i].scl_name_u) == 0)
+ && STRCMP(name_u, SYN_CLSTR(curwin->w_s)[i].scl_name_u) == 0) {
break;
+ }
+ }
free(name_u);
return i < 0 ? 0 : i + SYNID_CLUSTER;
}
@@ -4751,8 +4751,6 @@ static int syn_check_cluster(char_u *pp, int len)
*/
static int syn_add_cluster(char_u *name)
{
- int len;
-
/*
* First call for this growarray: init growing array.
*/
@@ -4761,7 +4759,7 @@ static int syn_add_cluster(char_u *name)
curwin->w_s->b_syn_clusters.ga_growsize = 10;
}
- len = curwin->w_s->b_syn_clusters.ga_len;
+ int len = curwin->w_s->b_syn_clusters.ga_len;
if (len >= MAX_CLUSTER_ID) {
EMSG((char_u *)_("E848: Too many syntax clusters"));
free(name);
@@ -5094,7 +5092,6 @@ get_id_list (
char_u *name;
regmatch_T regmatch;
int id;
- int i;
int failed = FALSE;
/*
@@ -5174,7 +5171,7 @@ get_id_list (
regmatch.rm_ic = TRUE;
id = 0;
- for (i = highlight_ga.ga_len; --i >= 0; ) {
+ for (int i = highlight_ga.ga_len; --i >= 0; ) {
if (vim_regexec(&regmatch, HL_TABLE()[i].sg_name,
(colnr_T)0)) {
if (round == 2) {
@@ -5608,15 +5605,16 @@ int syn_get_stack_item(int i)
int syn_get_foldlevel(win_T *wp, long lnum)
{
int level = 0;
- int i;
/* Return quickly when there are no fold items at all. */
if (wp->w_s->b_syn_folditems != 0) {
syntax_start(wp, lnum);
- for (i = 0; i < current_state.ga_len; ++i)
- if (CUR_STATE(i).si_flags & HL_FOLD)
+ for (int i = 0; i < current_state.ga_len; ++i) {
+ if (CUR_STATE(i).si_flags & HL_FOLD) {
++level;
+ }
+ }
}
if (level > wp->w_p_fdn) {
level = wp->w_p_fdn;
@@ -5656,14 +5654,13 @@ static void syn_clear_time(syn_time_T *st)
*/
static void syntime_clear(void)
{
- int idx;
synpat_T *spp;
if (!syntax_present(curwin)) {
MSG(_(msg_no_items));
return;
}
- for (idx = 0; idx < curwin->w_s->b_syn_patterns.ga_len; ++idx) {
+ for (int idx = 0; idx < curwin->w_s->b_syn_patterns.ga_len; ++idx) {
spp = &(SYN_ITEMS(curwin->w_s)[idx]);
syn_clear_time(&spp->sp_time);
}
@@ -5697,7 +5694,6 @@ static int syn_compare_syntime(const void *v1, const void *v2)
*/
static void syntime_report(void)
{
- int idx;
synpat_T *spp;
proftime_T tm;
int len;
@@ -5713,7 +5709,7 @@ static void syntime_report(void)
ga_init(&ga, sizeof(time_entry_T), 50);
profile_zero(&total_total);
- for (idx = 0; idx < curwin->w_s->b_syn_patterns.ga_len; ++idx) {
+ for (int idx = 0; idx < curwin->w_s->b_syn_patterns.ga_len; ++idx) {
spp = &(SYN_ITEMS(curwin->w_s)[idx]);
if (spp->sp_time.count > 0) {
ga_grow(&ga, 1);
@@ -5739,7 +5735,7 @@ static void syntime_report(void)
MSG_PUTS_TITLE(_(
" TOTAL COUNT MATCH SLOWEST AVERAGE NAME PATTERN"));
MSG_PUTS("\n");
- for (idx = 0; idx < ga.ga_len && !got_int; ++idx) {
+ for (int idx = 0; idx < ga.ga_len && !got_int; ++idx) {
spp = &(SYN_ITEMS(curwin->w_s)[idx]);
p = ((time_entry_T *)ga.ga_data) + idx;
@@ -6103,7 +6099,7 @@ do_highlight (
* If no argument, list current highlighting.
*/
if (ends_excmd(*line)) {
- for (i = 1; i <= highlight_ga.ga_len && !got_int; ++i)
+ for (int i = 1; i <= highlight_ga.ga_len && !got_int; ++i)
/* TODO: only call when the group has attributes set */
highlight_list_one((int)i);
return;
@@ -6213,8 +6209,9 @@ do_highlight (
/*
* Clear all default highlight groups and load the defaults.
*/
- for (idx = 0; idx < highlight_ga.ga_len; ++idx)
+ for (int idx = 0; idx < highlight_ga.ga_len; ++idx) {
highlight_clear(idx);
+ }
init_highlight(TRUE, TRUE);
highlight_changed();
redraw_later_clear();
@@ -6677,9 +6674,7 @@ do_highlight (
#if defined(EXITFREE) || defined(PROTO)
void free_highlight(void)
{
- int i;
-
- for (i = 0; i < highlight_ga.ga_len; ++i) {
+ for (int i = 0; i < highlight_ga.ga_len; ++i) {
highlight_clear(i);
free(HL_TABLE()[i].sg_name);
free(HL_TABLE()[i].sg_name_u);
@@ -6763,7 +6758,6 @@ static garray_T cterm_attr_table = {0, 0, 0, 0, NULL};
*/
static int get_attr_entry(garray_T *table, attrentry_T *aep)
{
- int i;
attrentry_T *taep;
static int recursive = FALSE;
@@ -6776,7 +6770,7 @@ static int get_attr_entry(garray_T *table, attrentry_T *aep)
/*
* Try to find an entry with the same specifications.
*/
- for (i = 0; i < table->ga_len; ++i) {
+ for (int i = 0; i < table->ga_len; ++i) {
taep = &(((attrentry_T *)table->ga_data)[i]);
if ( aep->ae_attr == taep->ae_attr
&& (
@@ -6817,8 +6811,9 @@ static int get_attr_entry(garray_T *table, attrentry_T *aep)
must_redraw = CLEAR;
- for (i = 0; i < highlight_ga.ga_len; ++i)
+ for (int i = 0; i < highlight_ga.ga_len; ++i) {
set_hl_attr(i);
+ }
recursive = FALSE;
}
@@ -6853,10 +6848,9 @@ static int get_attr_entry(garray_T *table, attrentry_T *aep)
*/
void clear_hl_tables(void)
{
- int i;
attrentry_T *taep;
- for (i = 0; i < term_attr_table.ga_len; ++i) {
+ for (int i = 0; i < term_attr_table.ga_len; ++i) {
taep = &(((attrentry_T *)term_attr_table.ga_data)[i]);
free(taep->ae_u.term.start);
free(taep->ae_u.term.stop);
@@ -7526,7 +7520,7 @@ int highlight_changed(void)
HL_TABLE()[hlcnt + 9].sg_term = highlight_attr[HLF_S];
id_S = hlcnt + 10;
}
- for (i = 0; i < 9; i++) {
+ for (int i = 0; i < 9; i++) {
sprintf((char *)userhl, "User%d", i + 1);
id = syn_name2id(userhl);
if (id == 0) {
generated by cgit (git 2.34.1) at 2025-10-31 08:24:29 +0000