/*
- * full definition of built-in type constraints (ware in Moose::Util::TypeConstraints::OptimizedConstraints)
+ * TypeConstraint stuff
+ * - Mouse::Util::TypeConstraints (including OptimizedConstraionts)
+ * - Mouse::Meta::TypeConstraint
*/
#include "mouse.h"
-#if PERL_BCDVERSION >= 0x5008005
-#define LooksLikeNumber(sv) looks_like_number(sv)
-#else
-#define LooksLikeNumber(sv) ( SvPOKp(sv) ? looks_like_number(sv) : (I32)SvNIOKp(sv) )
-#endif
-
#ifndef SvRXOK
#define SvRXOK(sv) (SvROK(sv) && SvMAGICAL(SvRV(sv)) && mg_find(SvRV(sv), PERL_MAGIC_qr))
#endif
dVAR;
dXSARGS;
MAGIC* const mg = (MAGIC*)XSANY.any_ptr;
+ SV* sv;
if(items < 1){
croak("Too few arguments for type constraint check functions");
}
- SvGETMAGIC( ST(0) );
- ST(0) = boolSV( CALL_FPTR((check_fptr_t)mg->mg_ptr)(aTHX_ mg->mg_obj, ST(0)) );
+ sv = ST(0);
+ SvGETMAGIC(sv);
+ ST(0) = boolSV( CALL_FPTR((check_fptr_t)mg->mg_ptr)(aTHX_ mg->mg_obj, sv) );
XSRETURN(1);
}
+XS(XS_Mouse_TypeConstraint_fallback); /* -Wmissing-prototypes */
+XS(XS_Mouse_TypeConstraint_fallback) {
+ dXSARGS;
+ PERL_UNUSED_VAR(cv);
+ PERL_UNUSED_VAR(items);
+ XSRETURN_EMPTY;
+}
+
static void
setup_my_cxt(pTHX_ pMY_CXT){
MY_CXT.universal_isa = gv_fetchpvs("UNIVERSAL::isa", GV_ADD, SVt_PVCV);
#define DEFINE_TC(name) mouse_tc_generate(aTHX_ "Mouse::Util::TypeConstraints::" STRINGIFY(name), CAT2(mouse_tc_, name), NULL)
+#define MTC_CLASS "Mouse::Meta::TypeConstraint"
+
MODULE = Mouse::Util::TypeConstraints PACKAGE = Mouse::Util::TypeConstraints
PROTOTYPES: DISABLE
INSTALL_SIMPLE_PREDICATE_WITH_KEY(TypeConstraint, has_coercion, _compiled_type_coercion);
INSTALL_SIMPLE_PREDICATE_WITH_KEY(TypeConstraint, __is_parameterized, type_parameter); /* Mouse specific */
+ /* overload stuff */
+ PL_amagic_generation++;
+ (void)newXS( MTC_CLASS "::()",
+ XS_Mouse_TypeConstraint_fallback, file);
+
+ /* fallback => 1 */
+ sv_setsv(
+ get_sv( MTC_CLASS "::()", GV_ADD ),
+ &PL_sv_yes
+ );
+
+ /* '""' => '_as_string' */
+ {
+ SV* const code_ref = sv_2mortal(newRV_inc(
+ (SV*)get_cv( MTC_CLASS "::_as_string", GV_ADD )));
+ sv_setsv_mg(
+ (SV*)gv_fetchpvs( MTC_CLASS "::(\"\"", GV_ADDMULTI, SVt_PVCV ),
+ code_ref );
+ }
+
+ /* '0+' => '_identity' */
+ {
+ SV* const code_ref = sv_2mortal(newRV_inc(
+ (SV*)get_cv( MTC_CLASS "::_identity", GV_ADD )));
+ sv_setsv_mg(
+ (SV*)gv_fetchpvs( MTC_CLASS "::(0+", GV_ADDMULTI, SVt_PVCV ),
+ code_ref );
+ }
+
+ /* '|' => '_unite' */
+ {
+ SV* const code_ref = sv_2mortal(newRV_inc(
+ (SV*)get_cv( MTC_CLASS "::_unite", GV_ADD )));
+ sv_setsv_mg(
+ (SV*)gv_fetchpvs( MTC_CLASS "::(|", GV_ADDMULTI, SVt_PVCV ),
+ code_ref );
+ }
+
+UV
+_identity(SV* self, ...)
+CODE:
+{
+ if(!SvROK(self)) {
+ croak("Invalid object instance: '%"SVf"'", self);
+ }
+ RETVAL = PTR2UV(SvRV(self));
+}
+OUTPUT:
+ RETVAL
+
void
compile_type_constraint(SV* self)
CODE: