return S_mg_findext_flags(aTHX_ sv, type, vtbl, 1);
}
+MAGIC *
+Perl_mg_find_mglob(pTHX_ SV *sv)
+{
+ PERL_ARGS_ASSERT_MG_FIND_MGLOB;
+ if (SvTYPE(sv) == SVt_PVLV && LvTYPE(sv) == 'y') {
+ /* This sv is only a delegate. //g magic must be attached to
+ its target. */
+ vivify_defelem(sv);
+ sv = LvTARG(sv);
+ }
+ if (SvTYPE(sv) >= SVt_PVMG && SvMAGIC(sv))
+ return S_mg_findext_flags(aTHX_ sv, PERL_MAGIC_regex_global, 0, 0);
+ return NULL;
+}
+
/*
=for apidoc mg_copy
{
dVAR;
SV* const lsv = LvTARG(sv);
+ MAGIC * const found = mg_find_mglob(lsv);
PERL_ARGS_ASSERT_MAGIC_GETPOS;
PERL_UNUSED_ARG(mg);
- if (SvTYPE(lsv) >= SVt_PVMG && SvMAGIC(lsv)) {
- MAGIC * const found = mg_find(lsv, PERL_MAGIC_regex_global);
- if (found && found->mg_len >= 0) {
+ if (found && found->mg_len >= 0) {
I32 i = found->mg_len;
if (DO_UTF8(lsv))
sv_pos_b2u(lsv, &i);
sv_setiv(sv, i);
return 0;
- }
}
SvOK_off(sv);
return 0;
PERL_ARGS_ASSERT_MAGIC_SETPOS;
PERL_UNUSED_ARG(mg);
- if (SvTYPE(lsv) >= SVt_PVMG && SvMAGIC(lsv))
- found = mg_find(lsv, PERL_MAGIC_regex_global);
- else
- found = NULL;
+ found = mg_find_mglob(lsv);
if (!found) {
if (!SvOK(sv))
return 0;
-#ifdef PERL_OLD_COPY_ON_WRITE
- if (SvIsCOW(lsv))
- sv_force_normal_flags(lsv, 0);
-#endif
- found = sv_magicext(lsv, NULL, PERL_MAGIC_regex_global, &PL_vtbl_mglob,
- NULL, 0);
+ found = sv_magicext_mglob(lsv);
}
else if (!SvOK(sv)) {
found->mg_len = -1;
return 0;
}
-int
-Perl_magic_getdefelem(pTHX_ SV *sv, MAGIC *mg)
+SV *
+Perl_defelem_target(pTHX_ SV *sv, MAGIC *mg)
{
dVAR;
SV *targ = NULL;
-
- PERL_ARGS_ASSERT_MAGIC_GETDEFELEM;
-
+ PERL_ARGS_ASSERT_DEFELEM_TARGET;
+ if (!mg) mg = mg_find(sv, PERL_MAGIC_defelem);
+ assert(mg);
if (LvTARGLEN(sv)) {
if (mg->mg_obj) {
SV * const ahv = LvTARG(sv);
mg->mg_obj = NULL;
mg->mg_flags &= ~MGf_REFCOUNTED;
}
+ return targ;
}
else
- targ = LvTARG(sv);
- sv_setsv(sv, targ ? targ : &PL_sv_undef);
+ return LvTARG(sv);
+}
+
+int
+Perl_magic_getdefelem(pTHX_ SV *sv, MAGIC *mg)
+{
+ PERL_ARGS_ASSERT_MAGIC_GETDEFELEM;
+
+ sv_setsv(sv, defelem_target(sv, mg));
return 0;
}