}
}
-
-/* equivalent to "blessed($x) && $x->isa($klass)" */
-bool
-mouse_is_instance_of(pTHX_ SV* const sv, SV* const klass){
- assert(sv);
- assert(klass);
-
- if(IsObject(sv) && SvOK(klass)){
- bool ok;
-
- ENTER;
- SAVETMPS;
-
- ok = SvTRUEx(mcall1s(sv, "isa", klass));
-
- FREETMPS;
- LEAVE;
-
- return ok;
- }
-
- return FALSE;
-}
-
-
bool
mouse_is_class_loaded(pTHX_ SV * const klass){
HV *stash;
RETVAL
void
-generate_isa_predicate_for(SV* klass, const char* predicate_name = NULL)
+generate_isa_predicate_for(SV* klass, SV* predicate_name = NULL)
PPCODE:
{
- STRLEN klass_len;
- const char* klass_pv;
- HV* stash;
+ const char* name_pv = NULL;
CV* xsub;
+ SvGETMAGIC(klass);
+
if(!SvOK(klass)){
- croak("You must define a class name for generate_for");
+ croak("You must define a class name");
}
- klass_pv = SvPV_const(klass, klass_len);
- klass_pv = mouse_canonicalize_package_name(klass_pv);
-
- if(strNE(klass_pv, "UNIVERSAL")){
- static MGVTBL mouse_util_type_constraints_vtbl; /* not used, only for identity */
-
- xsub = newXS(predicate_name, XS_isa_check, __FILE__);
- stash = gv_stashpvn(klass_pv, klass_len, GV_ADD);
-
- CvXSUBANY(xsub).any_ptr = sv_magicext(
- (SV*)xsub,
- (SV*)stash, /* mg_obj */
- PERL_MAGIC_ext,
- &mouse_util_type_constraints_vtbl,
- klass_pv, /* mg_ptr */
- klass_len /* mg_len */
- );
- }
- else{
- xsub = newXS(predicate_name, XS_isa_check_for_universal, __FILE__);
+ if(predicate_name){
+ SvGETMAGIC(predicate_name);
+ if(!SvOK(predicate_name)){
+ croak("You must define a predicate_name");
+ }
+ name_pv = SvPV_nolen_const(predicate_name);
}
+ xsub = mouse_generate_isa_predicate_for(aTHX_ klass, name_pv);
+
if(predicate_name == NULL){ /* anonymous predicate */
XPUSHs( newRV_noinc((SV*)xsub) );
}