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slre: refactor is_any_but()

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As preparation for fixing the handling of backslash-escapes used
inside a character class, refactor is_any_but() to be defined in terms
of is_any_of() so we don't have to repeat the same logic in two places.

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Rasmus Villemoes <ravi@prevas.dk>
This commit is contained in:
Rasmus Villemoes
2025-05-13 10:40:29 +02:00
committed by Tom Rini
parent ebdd78c487
commit 457f19815c
1 changed files with 6 additions and 9 deletions
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15
lib/slre.c
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@@ -484,17 +484,14 @@ is_any_of(const unsigned char *p, int len, const char *s, int *ofs)
static int
is_any_but(const unsigned char *p, int len, const char *s, int *ofs)
{
int i, ch;
int dummy = *ofs;
ch = s[*ofs];
for (i = 0; i < len; i++) {
if (p[i] == ch)
return 0;
if (is_any_of(p, len, s, &dummy)) {
return 0;
} else {
(*ofs)++;
return 1;
}
(*ofs)++;
return 1;
}
static int