assert(is_ANYOF_SYNTHETIC(ssc));
- ssc->invlist = sv_2mortal(_new_invlist(2)); /* mortalize so won't leak */
- _append_range_to_invlist(ssc->invlist, 0, UV_MAX);
+ /* mortalize so won't leak */
+ ssc->invlist = sv_2mortal(_add_range_to_invlist(NULL, 0, UV_MAX));
ANYOF_FLAGS(ssc) |= SSC_MATCHES_EMPTY_STRING; /* Plus matches empty */
}
/* The header definitions are in F<invlist_inline.h> */
+#ifndef PERL_IN_XSUB_RE
+
PERL_STATIC_INLINE UV*
S__invlist_array_init(SV* const invlist, const bool will_have_0)
{
return zero_addr + *offset;
}
+#endif
+
PERL_STATIC_INLINE void
S_invlist_set_len(pTHX_ SV* const invlist, const UV len, const bool offset)
{
return *(get_invlist_iter_addr(invlist)) < (STRLEN) UV_MAX;
}
+#ifndef PERL_IN_XSUB_RE
+
PERL_STATIC_INLINE UV
S_invlist_max(SV* const invlist)
{
? FROM_INTERNAL_SIZE(SvCUR(invlist)) - 1
: FROM_INTERNAL_SIZE(SvLEN(invlist)) - 1;
}
-
-#ifndef PERL_IN_XSUB_RE
SV*
Perl__new_invlist(pTHX_ IV initial_size)
{
return invlist;
}
-#endif /* ifndef PERL_IN_XSUB_RE */
STATIC void
S_invlist_extend(pTHX_ SV* const invlist, const UV new_max)
}
}
-#ifndef PERL_IN_XSUB_RE
-
SSize_t
Perl__invlist_search(SV* const invlist, const UV cp)
{
* It's easiest to create a new inversion list that matches everything.
* */
if (complement_b) {
- SV* everything = _new_invlist(1);
- _append_range_to_invlist(everything, 0, UV_MAX);
+ SV* everything = _add_range_to_invlist(NULL, 0, UV_MAX);
/* If the output didn't exist, just point it at the new list */
if (*output == NULL) {
PERL_ARGS_ASSERT__SETUP_CANNED_INVLIST;
- _append_range_to_invlist(invlist, element0, element0);
+ invlist = add_cp_to_invlist(invlist, element0);
offset = *get_invlist_offset_addr(invlist);
invlist_set_len(invlist, size, offset);
RExC_seen |= REG_LOOKBEHIND_SEEN;
RExC_in_lookbehind++;
RExC_parse++;
- assert(RExC_parse < RExC_end);
+ if (RExC_parse >= RExC_end) {
+ vFAIL("Sequence (?... not terminated");
+ }
+
/* FALLTHROUGH */
case '=': /* (?=...) */
RExC_seen_zerolen++;
&nonascii_but_latin1_properties);
/* And add them to the final list of such characters. */
- if (has_upper_latin1_only_utf8_matches) {
- _invlist_union(has_upper_latin1_only_utf8_matches,
- nonascii_but_latin1_properties,
- &has_upper_latin1_only_utf8_matches);
- SvREFCNT_dec_NN(nonascii_but_latin1_properties);
- }
- else {
- has_upper_latin1_only_utf8_matches
- = nonascii_but_latin1_properties;
- }
+ _invlist_union(has_upper_latin1_only_utf8_matches,
+ nonascii_but_latin1_properties,
+ &has_upper_latin1_only_utf8_matches);
/* Remove them from what now becomes the unconditional list */
_invlist_subtract(posixes, nonascii_but_latin1_properties,
&posixes);
- /* And the remainder are the unconditional ones */
+ /* And add those unconditional ones to the final list */
if (cp_list) {
_invlist_union(cp_list, posixes, &cp_list);
SvREFCNT_dec_NN(posixes);
cp_list = posixes;
}
+ SvREFCNT_dec(nonascii_but_latin1_properties);
+
/* Get rid of any characters that we now know are matched
- * unconditionally from the conditional list */
+ * unconditionally from the conditional list, which may make
+ * that list empty */
_invlist_subtract(has_upper_latin1_only_utf8_matches,
cp_list,
&has_upper_latin1_only_utf8_matches);