#define SvRXOK(sv) (SvROK(sv) && SvMAGICAL(SvRV(sv)) && mg_find(SvRV(sv), PERL_MAGIC_qr))
#endif
+typedef int (*check_fptr_t)(pTHX_ SV* const data, SV* const sv);
+
int
mouse_tc_check(pTHX_ SV* const tc_code, SV* const sv) {
- if(SvIOK(tc_code)){ /* built-in type constraints */
- return mouse_builtin_tc_check(aTHX_ SvIVX(tc_code), sv);
+ CV* cv;
+ assert(SvROK(tc_code) && SvTYPE(SvRV(tc_code)));
+
+ cv = (CV*)SvRV(tc_code);
+
+ if(CvISXSUB(cv)){ /* can be built-in tc */
+ if(CvXSUB(cv) == XS_Mouse__Util__TypeConstraints_Item){
+ assert(CvXSUBANY(cv).any_iv > 0);
+
+ return mouse_builtin_tc_check(aTHX_ CvXSUBANY(cv).any_iv, sv);
+ }
+ else if(CvXSUB(cv) == XS_Mouse_parameterized_check){
+ MAGIC* const mg = (MAGIC*)CvXSUBANY(cv).any_ptr;
+
+ assert(CvXSUBANY(cv).any_ptr != NULL);
+ return CALL_FPTR((check_fptr_t)mg->mg_ptr)(aTHX_ mg->mg_obj /* stash */, sv);
+ }
}
- else {
+
+ /* user-defined type constraints */
+ {
int ok;
dSP;
dVAR;
dXSARGS;
MAGIC* const mg = (MAGIC*)XSANY.any_ptr;
- typedef int (*check_fptr_t)(pTHX_ SV* const data, SV* const sv);
if(items < 1){
croak("Too few arguments for parameterized check functions");