break;
case ANYOF:
if (do_utf8) {
- if (!reginclass(scan, (U8*)locinput, do_utf8))
+ STRLEN inclasslen = PL_regeol - locinput;
+
+ if (!reginclasslen(scan, (U8*)locinput, &inclasslen, do_utf8))
sayNO;
if (locinput >= PL_regeol)
sayNO;
- locinput += PL_utf8skip[nextchr];
+ locinput += inclasslen;
nextchr = UCHARAT(locinput);
}
else {
*/
SV *
-Perl_regclass_swash(pTHX_ register regnode* node, bool doinit, SV** initsvp)
+Perl_regclass_swash(pTHX_ register regnode* node, bool doinit, SV** listsvp, SV **altsvp)
{
- SV *sw = NULL;
- SV *si = NULL;
+ SV *sw = NULL;
+ SV *si = NULL;
+ SV *alt = NULL;
if (PL_regdata && PL_regdata->count) {
U32 n = ARG(node);
if (PL_regdata->what[n] == 's') {
SV *rv = (SV*)PL_regdata->data[n];
AV *av = (AV*)SvRV((SV*)rv);
- SV **a;
+ SV **a, **b;
- si = *av_fetch(av, 0, FALSE);
- a = av_fetch(av, 1, FALSE);
+ si = *av_fetch(av, 0, FALSE);
+ a = av_fetch(av, 1, FALSE);
+ b = av_fetch(av, 2, FALSE);
if (a)
sw = *a;
sw = swash_init("utf8", "", si, 1, 0);
(void)av_store(av, 1, sw);
}
+ if (b)
+ alt = *b;
}
}
- if (initsvp)
- *initsvp = si;
+ if (listsvp)
+ *listsvp = si;
+ if (altsvp)
+ *altsvp = alt;
return sw;
}
*/
STATIC bool
-S_reginclass(pTHX_ register regnode *n, register U8* p, register bool do_utf8)
+S_reginclasslen(pTHX_ register regnode *n, register U8* p, STRLEN* lenp, register bool do_utf8)
{
char flags = ANYOF_FLAGS(n);
bool match = FALSE;
UV c;
STRLEN len = 0;
+ STRLEN plen;
c = do_utf8 ? utf8_to_uvchr(p, &len) : *p;
+ plen = lenp ? *lenp : UNISKIP(c);
if (do_utf8 || (flags & ANYOF_UNICODE)) {
+ if (lenp)
+ *lenp = 0;
if (do_utf8 && !ANYOF_RUNTIME(n)) {
if (len != (STRLEN)-1 && c < 256 && ANYOF_BITMAP_TEST(n, c))
match = TRUE;
if (!match && do_utf8 && (flags & ANYOF_UNICODE_ALL) && c >= 256)
match = TRUE;
if (!match) {
- SV *sw = regclass_swash(n, TRUE, 0);
+ AV *av;
+ SV *sw = regclass_swash(n, TRUE, 0, (SV**)&av);
if (sw) {
if (swash_fetch(sw, p, do_utf8))
match = TRUE;
else if (flags & ANYOF_FOLD) {
- U8 foldbuf[UTF8_MAXLEN_FOLD+1];
- STRLEN foldlen;
-
- to_utf8_fold(p, foldbuf, &foldlen);
- if (swash_fetch(sw, foldbuf, do_utf8))
- match = TRUE;
- to_utf8_upper(p, foldbuf, &foldlen);
- if (swash_fetch(sw, foldbuf, do_utf8))
- match = TRUE;
+ U8 tmpbuf[UTF8_MAXLEN_FOLD+1];
+ STRLEN tmplen;
+
+ if (!match && lenp && av) {
+ I32 i;
+
+ for (i = 0; i <= av_len(av); i++) {
+ SV* sv = *av_fetch(av, i, FALSE);
+ STRLEN len;
+ char *s = SvPV(sv, len);
+
+ if (len <= plen && memEQ(s, p, len)) {
+ *lenp = len;
+ match = TRUE;
+ break;
+ }
+ }
+ }
+ if (!match) {
+ to_utf8_fold(p, tmpbuf, &tmplen);
+ if (swash_fetch(sw, tmpbuf, do_utf8))
+ match = TRUE;
+ }
+ if (!match) {
+ to_utf8_upper(p, tmpbuf, &tmplen);
+ if (swash_fetch(sw, tmpbuf, do_utf8))
+ match = TRUE;
+ }
}
}
}
+ if (match && lenp && *lenp == 0)
+ *lenp = UNISKIP(c);
}
if (!match && c < 256) {
if (ANYOF_BITMAP_TEST(n, c))
return (flags & ANYOF_INVERT) ? !match : match;
}
+STATIC bool
+S_reginclass(pTHX_ register regnode *n, register U8* p, register bool do_utf8)
+{
+ return S_reginclasslen(aTHX_ n, p, 0, do_utf8);
+}
+
STATIC U8 *
S_reghop(pTHX_ U8 *s, I32 off)
{