aboutsummaryrefslogtreecommitdiff
path: root/src/nvim/regexp_nfa.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/nvim/regexp_nfa.c')
-rw-r--r--src/nvim/regexp_nfa.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/src/nvim/regexp_nfa.c b/src/nvim/regexp_nfa.c
index 2ca5f42e51..387732fdee 100644
--- a/src/nvim/regexp_nfa.c
+++ b/src/nvim/regexp_nfa.c
@@ -4960,7 +4960,7 @@ static long find_match_text(colnr_T startcol, int regstart, char_u *match_text)
int c2_len = PTR2LEN(s2);
int c2 = PTR2CHAR(s2);
- if ((c1 != c2 && (!rex.reg_ic || mb_tolower(c1) != mb_tolower(c2)))
+ if ((c1 != c2 && (!rex.reg_ic || utf_fold(c1) != utf_fold(c2)))
|| c1_len != c2_len) {
match = false;
break;
@@ -5682,11 +5682,11 @@ static int nfa_regmatch(nfa_regprog_T *prog, nfa_state_T *start,
break;
}
if (rex.reg_ic) {
- int curc_low = mb_tolower(curc);
+ int curc_low = utf_fold(curc);
int done = false;
for (; c1 <= c2; c1++) {
- if (mb_tolower(c1) == curc_low) {
+ if (utf_fold(c1) == curc_low) {
result = result_if_matched;
done = TRUE;
break;
@@ -5698,8 +5698,8 @@ static int nfa_regmatch(nfa_regprog_T *prog, nfa_state_T *start,
}
} else if (state->c < 0 ? check_char_class(state->c, curc)
: (curc == state->c
- || (rex.reg_ic && mb_tolower(curc)
- == mb_tolower(state->c)))) {
+ || (rex.reg_ic
+ && utf_fold(curc) == utf_fold(state->c)))) {
result = result_if_matched;
break;
}
@@ -6106,7 +6106,7 @@ static int nfa_regmatch(nfa_regprog_T *prog, nfa_state_T *start,
result = (c == curc);
if (!result && rex.reg_ic) {
- result = mb_tolower(c) == mb_tolower(curc);
+ result = utf_fold(c) == utf_fold(curc);
}
// If rex.reg_icombine is not set only skip over the character
@@ -6260,8 +6260,9 @@ static int nfa_regmatch(nfa_regprog_T *prog, nfa_state_T *start,
// Checking if the required start character matches is
// cheaper than adding a state that won't match.
c = PTR2CHAR(reginput + clen);
- if (c != prog->regstart && (!rex.reg_ic || mb_tolower(c)
- != mb_tolower(prog->regstart))) {
+ if (c != prog->regstart
+ && (!rex.reg_ic
+ || utf_fold(c) != utf_fold(prog->regstart))) {
#ifdef REGEXP_DEBUG
fprintf(log_fd,
" Skipping start state, regstart does not match\n");