built-in type constraints in XS

[gitmo/Mouse.git] / xs-src / Mouse.xs

diff --git a/xs-src/Mouse.xs b/xs-src/Mouse.xs
index 5a6c844..12bcf89 100644 (file)
--- a/xs-src/Mouse.xs
+++ b/xs-src/Mouse.xs
@@ -41,49 +41,33 @@ CODE:
 OUTPUT:
     RETVAL
 
-MODULE = Mouse  PACKAGE = Mouse::Meta::Module
-
-BOOT:
-    INSTALL_SIMPLE_READER_WITH_KEY(Module, name, package);
-    INSTALL_SIMPLE_READER_WITH_KEY(Module, _method_map, methods);
-    INSTALL_SIMPLE_READER_WITH_KEY(Module, _attribute_map, attributes);
-
-HV*
-namespace(SV* self)
-CODE:
-{
-    SV* const package = mouse_instance_get_slot(self, mouse_package);
-    if(!(package && SvOK(package))){
-        croak("No package name");
-    }
-    RETVAL = gv_stashsv(package, GV_ADDMULTI);
-}
-OUTPUT:
-    RETVAL
-
 CV*
-_get_code_ref(SV* self, SV* name)
+get_code_ref(SV* package, SV* name)
 CODE:
 {
-    SV* const stash_ref = mcall0(self, mouse_namespace); /* $self->namespace */
     HV* stash;
     HE* he;
-    if(!(SvROK(stash_ref) && SvTYPE(SvRV(stash_ref)) == SVt_PVHV)){
-        croak("namespace() didn't return a HASH reference");
+
+    if(!SvOK(package)){
+        croak("You must define a package name");
+    }
+    if(!SvOK(name)){
+        croak("You must define a subroutine name");
+    }
+
+    stash = gv_stashsv(package, FALSE);
+    if(!stash){
+        XSRETURN_UNDEF;
     }
-    stash = (HV*)SvRV(stash_ref);
     he = hv_fetch_ent(stash, name, FALSE, 0U);
     if(he){
         GV* const gv = (GV*)hv_iterval(stash, he);
-        if(isGV(gv)){
-            RETVAL = GvCVu(gv);
-        }
-        else{ /* special constant or stub */
+        if(!isGV(gv)){ /* special constant or stub */
             STRLEN len;
             const char* const pv = SvPV_const(name, len);
             gv_init(gv, stash, pv, len, GV_ADDMULTI);
-            RETVAL = GvCVu(gv);
         }
+        RETVAL = GvCVu(gv);
     }
     else{
         RETVAL = NULL;
@@ -97,6 +81,57 @@ OUTPUT:
     RETVAL
 
 
+MODULE = Mouse  PACKAGE = Mouse::Util::TypeConstraints
+
+void
+Item(SV* sv = &PL_sv_undef)
+ALIAS:
+    Any        = MOUSE_TC_ANY
+    Item       = MOUSE_TC_ITEM
+    Undef      = MOUSE_TC_UNDEF
+    Defined    = MOUSE_TC_DEFINED
+    Bool       = MOUSE_TC_BOOL
+    Value      = MOUSE_TC_VALUE
+    Ref        = MOUSE_TC_REF
+    Str        = MOUSE_TC_STR
+    Num        = MOUSE_TC_NUM
+    Int        = MOUSE_TC_INT
+    ScalarRef  = MOUSE_TC_SCALAR_REF
+    ArrayRef   = MOUSE_TC_ARRAY_REF
+    HashRef    = MOUSE_TC_HASH_REF
+    CodeRef    = MOUSE_TC_CODE_REF
+    GlobRef    = MOUSE_TC_GLOB_REF
+    FileHandle = MOUSE_TC_FILEHANDLE
+    RegexpRef  = MOUSE_TC_REGEXP_REF
+    Object     = MOUSE_TC_OBJECT
+    ClassName  = MOUSE_TC_CLASS_NAME
+    RoleName   = MOUSE_TC_ROLE_NAME
+CODE:
+    SvGETMAGIC(sv);
+    ST(0) = boolSV( mouse_tc_check(aTHX_ ix, sv) );
+    XSRETURN(1);
+
+
+MODULE = Mouse  PACKAGE = Mouse::Meta::Module
+
+BOOT:
+    INSTALL_SIMPLE_READER_WITH_KEY(Module, name, package);
+    INSTALL_SIMPLE_READER_WITH_KEY(Module, _method_map, methods);
+    INSTALL_SIMPLE_READER_WITH_KEY(Module, _attribute_map, attributes);
+
+HV*
+namespace(SV* self)
+CODE:
+{
+    SV* const package = mouse_instance_get_slot(self, mouse_package);
+    if(!(package && SvOK(package))){
+        croak("No package name");
+    }
+    RETVAL = gv_stashsv(package, GV_ADDMULTI);
+}
+OUTPUT:
+    RETVAL
+
 MODULE = Mouse  PACKAGE = Mouse::Meta::Class
 
 BOOT:
@@ -180,4 +215,3 @@ BOOT:
     INSTALL_SIMPLE_READER(TypeConstraint, _compiled_type_coercion); /* Mouse specific */
 
     INSTALL_SIMPLE_PREDICATE_WITH_KEY(TypeConstraint, has_coercion, _compiled_type_coercion);
-