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-rw-r--r--src/nvim/regexp_nfa.c55
-rw-r--r--src/nvim/version.c2
2 files changed, 36 insertions, 21 deletions
diff --git a/src/nvim/regexp_nfa.c b/src/nvim/regexp_nfa.c
index 3daf6a8544..9cf35c53bb 100644
--- a/src/nvim/regexp_nfa.c
+++ b/src/nvim/regexp_nfa.c
@@ -4809,7 +4809,7 @@ static int nfa_regmatch(nfa_regprog_T *prog, nfa_state_T *start, regsubs_T *subm
nfa_list_T *nextlist;
int *listids = NULL;
nfa_state_T *add_state;
- int add_here;
+ bool add_here;
int add_count;
int add_off = 0;
int toplevel = start->c == NFA_MOPEN;
@@ -4970,7 +4970,7 @@ static int nfa_regmatch(nfa_regprog_T *prog, nfa_state_T *start, regsubs_T *subm
* The most important is NFA_MATCH.
*/
add_state = NULL;
- add_here = FALSE;
+ add_here = false;
add_count = 0;
switch (t->state->c) {
case NFA_MATCH:
@@ -5110,7 +5110,7 @@ static int nfa_regmatch(nfa_regprog_T *prog, nfa_state_T *start, regsubs_T *subm
/* t->state->out1 is the corresponding
* END_INVISIBLE node; Add its out to the current
* list (zero-width match). */
- add_here = TRUE;
+ add_here = true;
add_state = t->state->out1->out;
}
m->norm.in_use = in_use;
@@ -5219,7 +5219,7 @@ static int nfa_regmatch(nfa_regprog_T *prog, nfa_state_T *start, regsubs_T *subm
/* empty match, output of corresponding
* NFA_END_PATTERN/NFA_SKIP to be used at current
* position */
- add_here = TRUE;
+ add_here = true;
add_state = t->state->out1->out->out;
} else if (bytelen <= clen) {
/* match current character, output of corresponding
@@ -5239,14 +5239,14 @@ static int nfa_regmatch(nfa_regprog_T *prog, nfa_state_T *start, regsubs_T *subm
case NFA_BOL:
if (reginput == regline) {
- add_here = TRUE;
+ add_here = true;
add_state = t->state->out;
}
break;
case NFA_EOL:
if (curc == NUL) {
- add_here = TRUE;
+ add_here = true;
add_state = t->state->out;
}
break;
@@ -5270,7 +5270,7 @@ static int nfa_regmatch(nfa_regprog_T *prog, nfa_state_T *start, regsubs_T *subm
&& vim_iswordc_buf(reginput[-1], reg_buf)))
result = FALSE;
if (result) {
- add_here = TRUE;
+ add_here = true;
add_state = t->state->out;
}
break;
@@ -5293,7 +5293,7 @@ static int nfa_regmatch(nfa_regprog_T *prog, nfa_state_T *start, regsubs_T *subm
&& vim_iswordc_buf(curc, reg_buf)))
result = FALSE;
if (result) {
- add_here = TRUE;
+ add_here = true;
add_state = t->state->out;
}
break;
@@ -5301,14 +5301,14 @@ static int nfa_regmatch(nfa_regprog_T *prog, nfa_state_T *start, regsubs_T *subm
case NFA_BOF:
if (reglnum == 0 && reginput == regline
&& (!REG_MULTI || reg_firstlnum == 1)) {
- add_here = TRUE;
+ add_here = true;
add_state = t->state->out;
}
break;
case NFA_EOF:
if (reglnum == reg_maxline && curc == NUL) {
- add_here = TRUE;
+ add_here = true;
add_state = t->state->out;
}
break;
@@ -5473,7 +5473,7 @@ static int nfa_regmatch(nfa_regprog_T *prog, nfa_state_T *start, regsubs_T *subm
if (enc_utf8 && utf_iscomposing(curc)) {
add_off = clen;
} else {
- add_here = TRUE;
+ add_here = true;
add_off = 0;
}
add_state = t->state->out;
@@ -5670,7 +5670,7 @@ static int nfa_regmatch(nfa_regprog_T *prog, nfa_state_T *start, regsubs_T *subm
if (bytelen == 0) {
/* empty match always works, output of NFA_SKIP to be
* used next */
- add_here = TRUE;
+ add_here = true;
add_state = t->state->out->out;
} else if (bytelen <= clen) {
/* match current character, jump ahead to out of
@@ -5713,7 +5713,7 @@ static int nfa_regmatch(nfa_regprog_T *prog, nfa_state_T *start, regsubs_T *subm
t->state->c - NFA_LNUM,
(uintmax_t)(reglnum + reg_firstlnum)));
if (result) {
- add_here = TRUE;
+ add_here = true;
add_state = t->state->out;
}
break;
@@ -5728,7 +5728,7 @@ static int nfa_regmatch(nfa_regprog_T *prog, nfa_state_T *start, regsubs_T *subm
t->state->c - NFA_COL,
(uintmax_t)(reginput - regline + 1));
if (result) {
- add_here = TRUE;
+ add_here = true;
add_state = t->state->out;
}
break;
@@ -5737,15 +5737,24 @@ static int nfa_regmatch(nfa_regprog_T *prog, nfa_state_T *start, regsubs_T *subm
case NFA_VCOL_GT:
case NFA_VCOL_LT:
{
+ int op = t->state->c - NFA_VCOL;
+ colnr_T col = (colnr_T)(reginput - regline);
+
+ // Bail out quickly when there can't be a match, avoid the overhead of
+ // win_linetabsize() on long lines.
+ if ((col > t->state->val && op != 1)
+ || (col - 1 > t->state->val && op == 1)) {
+ break;
+ }
uintmax_t lts = win_linetabsize(reg_win == NULL ? curwin : reg_win,
regline,
- (colnr_T)(reginput - regline));
+ col);
assert(t->state->val >= 0);
result = nfa_re_num_cmp((uintmax_t)t->state->val,
- t->state->c - NFA_VCOL,
+ op,
lts + 1);
if (result) {
- add_here = TRUE;
+ add_here = true;
add_state = t->state->out;
}
}
@@ -5770,7 +5779,7 @@ static int nfa_regmatch(nfa_regprog_T *prog, nfa_state_T *start, regsubs_T *subm
? t->state->c == NFA_MARK_GT
: t->state->c == NFA_MARK_LT)));
if (result) {
- add_here = TRUE;
+ add_here = true;
add_state = t->state->out;
}
break;
@@ -5782,7 +5791,7 @@ static int nfa_regmatch(nfa_regprog_T *prog, nfa_state_T *start, regsubs_T *subm
&& ((colnr_T)(reginput - regline)
== reg_win->w_cursor.col));
if (result) {
- add_here = TRUE;
+ add_here = true;
add_state = t->state->out;
}
break;
@@ -5790,7 +5799,7 @@ static int nfa_regmatch(nfa_regprog_T *prog, nfa_state_T *start, regsubs_T *subm
case NFA_VISUAL:
result = reg_match_visual();
if (result) {
- add_here = TRUE;
+ add_here = true;
add_state = t->state->out;
}
break;
@@ -6023,6 +6032,12 @@ nextchar:
reg_nextline();
else
break;
+
+ // Allow interrupting with CTRL-C.
+ fast_breakcheck();
+ if (got_int) {
+ break;
+ }
}
#ifdef REGEXP_DEBUG
diff --git a/src/nvim/version.c b/src/nvim/version.c
index e3c2ee9e99..e786b2ffca 100644
--- a/src/nvim/version.c
+++ b/src/nvim/version.c
@@ -206,7 +206,7 @@ static int included_patches[] = {
580,
//579,
578,
- //577,
+ 577,
576,
//575,
574,
generated by cgit (git 2.34.1) at 2025-05-01 05:19:01 +0000