diff options
Diffstat (limited to 'src/nvim/regexp.c')
-rw-r--r-- | src/nvim/regexp.c | 42 |
1 files changed, 15 insertions, 27 deletions
diff --git a/src/nvim/regexp.c b/src/nvim/regexp.c index 9baa53d2a2..e9c9b491fd 100644 --- a/src/nvim/regexp.c +++ b/src/nvim/regexp.c @@ -3429,32 +3429,26 @@ static long bt_regexec_both(char_u *line, c = *prog->regmust; s = line + col; - /* - * This is used very often, esp. for ":global". Use three versions of - * the loop to avoid overhead of conditions. - */ - if (!ireg_ic - && !has_mbyte - ) - while ((s = vim_strbyte(s, c)) != NULL) { - if (cstrncmp(s, prog->regmust, &prog->regmlen) == 0) - break; /* Found it. */ - ++s; - } - else if (!ireg_ic || (!enc_utf8 && mb_char2len(c) > 1)) + // This is used very often, esp. for ":global". Use two versions of + // the loop to avoid overhead of conditions. + if (!ireg_ic) { while ((s = vim_strchr(s, c)) != NULL) { - if (cstrncmp(s, prog->regmust, &prog->regmlen) == 0) - break; /* Found it. */ + if (cstrncmp(s, prog->regmust, &prog->regmlen) == 0) { + break; // Found it. + } mb_ptr_adv(s); } - else + } else { while ((s = cstrchr(s, c)) != NULL) { - if (cstrncmp(s, prog->regmust, &prog->regmlen) == 0) - break; /* Found it. */ + if (cstrncmp(s, prog->regmust, &prog->regmlen) == 0) { + break; // Found it. + } mb_ptr_adv(s); } - if (s == NULL) /* Not present. */ + } + if (s == NULL) { // Not present. goto theend; + } } regline = line; @@ -3484,14 +3478,8 @@ static long bt_regexec_both(char_u *line, /* Messy cases: unanchored match. */ while (!got_int) { if (prog->regstart != NUL) { - /* Skip until the char we know it must start with. - * Used often, do some work to avoid call overhead. */ - if (!ireg_ic - && !has_mbyte - ) - s = vim_strbyte(regline + col, prog->regstart); - else - s = cstrchr(regline + col, prog->regstart); + // Skip until the char we know it must start with. + s = cstrchr(regline + col, prog->regstart); if (s == NULL) { retval = 0; break; |