Move XS Meta::Constraint stuff to the correct place
[gitmo/Mouse.git] / xs-src / Mouse.xs
index f96dce3..e4f8a34 100644 (file)
 #include "mouse.h"
 
-MODULE = Mouse  PACKAGE = Mouse::Util
+SV* mouse_package;
+SV* mouse_namespace;
+SV* mouse_methods;
+SV* mouse_name;
+
+MODULE = Mouse  PACKAGE = Mouse
 
 PROTOTYPES: DISABLE
 
-bool
-is_class_loaded(SV* sv = &PL_sv_undef)
+BOOT:
+    mouse_package   = newSVpvs_share("package");
+    mouse_namespace = newSVpvs_share("namespace");
+    mouse_methods   = newSVpvs_share("methods");
+    mouse_name      = newSVpvs_share("name");
+
+    MOUSE_CALL_BOOT(Mouse__Util);
+    MOUSE_CALL_BOOT(Mouse__Util__TypeConstraints);
+    MOUSE_CALL_BOOT(Mouse__Meta__Method__Accessor__XS);
+
+
+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 = get_slot(self, mouse_package);
+    if(!(package && SvOK(package))){
+        croak("No package name defined");
+    }
+    RETVAL = gv_stashsv(package, GV_ADDMULTI);
+}
+OUTPUT:
+    RETVAL
 
+# ignore extra arguments for extensibility
 void
-get_code_info(CV* code)
-PREINIT:
+add_method(SV* self, SV* name, SV* code, ...)
+CODE:
+{
+    SV* const package = get_slot(self, mouse_package); /* $self->{package} */
+    SV* const methods = get_slot(self, mouse_methods); /* $self->{methods} */
     GV* gv;
-    HV* stash;
-PPCODE:
-    if((gv = CvGV(code)) && isGV(gv) && (stash = GvSTASH(gv))){
-        EXTEND(SP, 2);
-        mPUSHs(newSVpvn_share(HvNAME_get(stash), HvNAMELEN_get(stash), 0U));
-        mPUSHs(newSVpvn_share(GvNAME_get(gv), GvNAMELEN_get(gv), 0U));
+    SV* code_ref;
+
+    if(!(package && SvOK(package))){
+        croak("No package name defined");
     }
 
-SV*
-get_code_package(CV* code)
-PREINIT:
-    HV* stash;
-CODE:
-    if(CvGV(code) && isGV(CvGV(code)) && (stash = GvSTASH(CvGV(code)))){
-        RETVAL = newSVpvn_share(HvNAME_get(stash), HvNAMELEN_get(stash), 0U);
+    SvGETMAGIC(name);
+    SvGETMAGIC(code);
+
+    if(!SvOK(name)){
+        mouse_throw_error(self, NULL, "You must define a method name");
     }
-    else{
-        RETVAL = &PL_sv_no;
+    if(!SvROK(code)){
+        mouse_throw_error(self, NULL, "You must define a CODE reference");
     }
-OUTPUT:
-    RETVAL
+
+    code_ref = code;
+    if(SvTYPE(SvRV(code_ref)) != SVt_PVCV){
+        SV*  sv = code_ref;  /* used in tryAMAGICunDEREF */
+        SV** sp = &sv;       /* used in tryAMAGICunDEREF */
+        tryAMAGICunDEREF(to_cv); /* try \&{$code} */
+        if(SvROK(sv) && SvTYPE(SvRV(sv)) == SVt_PVCV){
+            mouse_throw_error(self, NULL, "Not a CODE reference");
+        }
+        code_ref = sv;
+    }
+
+    /*  *{$package . '::' . $name} -> *gv */
+    gv = gv_fetchpv(form("%"SVf"::%"SVf, package, name), GV_ADDMULTI, SVt_PVCV);
+    if(GvCVu(gv)){ /* delete *slot{gv} to work around "redefine" warning */
+        SvREFCNT_dec(GvCV(gv));
+        GvCV(gv) = NULL;
+    }
+    sv_setsv_mg((SV*)gv, code_ref); /* *gv = $code_ref */
+
+    set_slot(methods, name, code); /* $self->{methods}{$name} = $code */
+
+    /* TODO: name the CODE ref if it's anonymous */
+    //code_entity = (CV*)SvRV(code_ref);
+    //if(CvANON(code_entity)
+    //    && CvGV(code_entity) /* a cv under construction has no gv */ ){
+
+    //    CvGV(code_entity) = gv;
+    //    CvANON_off(code_entity);
+    //}
+}
+
+MODULE = Mouse  PACKAGE = Mouse::Meta::Class
+
+BOOT:
+    INSTALL_SIMPLE_READER(Class, roles);
+    INSTALL_SIMPLE_PREDICATE_WITH_KEY(Class, is_anon_class, anon_serial_id);
+
+void
+linearized_isa(SV* self)
+PPCODE:
+{
+    SV* const stash_ref = mcall0(self, mouse_namespace); /* $self->namespace */
+    AV* linearized_isa;
+    I32 len;
+    I32 i;
+    if(!(SvROK(stash_ref) && SvTYPE(SvRV(stash_ref)) == SVt_PVHV)){
+        croak("namespace() didn't return a HASH reference");
+    }
+    linearized_isa = mro_get_linear_isa((HV*)SvRV(stash_ref));
+    len = AvFILLp(linearized_isa) + 1;
+    EXTEND(SP, len);
+    for(i = 0; i < len; i++){
+        PUSHs(AvARRAY(linearized_isa)[i]);
+    }
+}
+
+
+MODULE = Mouse  PACKAGE = Mouse::Meta::Role
+
+BOOT:
+    INSTALL_SIMPLE_READER_WITH_KEY(Role, get_roles, roles);
+    INSTALL_SIMPLE_PREDICATE_WITH_KEY(Role, is_anon_role, anon_serial_id);
+
+MODULE = Mouse  PACKAGE = Mouse::Meta::Attribute
+
+BOOT:
+    /* readers */
+    INSTALL_SIMPLE_READER(Attribute, name);
+    INSTALL_SIMPLE_READER(Attribute, associated_class);
+    INSTALL_SIMPLE_READER(Attribute, accessor);
+    INSTALL_SIMPLE_READER(Attribute, reader);
+    INSTALL_SIMPLE_READER(Attribute, writer);
+    INSTALL_SIMPLE_READER(Attribute, predicate);
+    INSTALL_SIMPLE_READER(Attribute, clearer);
+    INSTALL_SIMPLE_READER(Attribute, handles);
+
+    INSTALL_SIMPLE_READER_WITH_KEY(Attribute, _is_metadata, is);
+    INSTALL_SIMPLE_READER_WITH_KEY(Attribute, is_required, required);
+    INSTALL_SIMPLE_READER(Attribute, default);
+    INSTALL_SIMPLE_READER_WITH_KEY(Attribute, is_lazy, lazy);
+    INSTALL_SIMPLE_READER_WITH_KEY(Attribute, is_lazy_build, lazy_build);
+    INSTALL_SIMPLE_READER_WITH_KEY(Attribute, is_weak_ref, weak_ref);
+    INSTALL_SIMPLE_READER(Attribute, init_arg);
+    INSTALL_SIMPLE_READER(Attribute, type_constraint);
+    INSTALL_SIMPLE_READER(Attribute, trigger);
+    INSTALL_SIMPLE_READER(Attribute, builder);
+    INSTALL_SIMPLE_READER_WITH_KEY(Attribute, should_auto_deref, auto_deref);
+    INSTALL_SIMPLE_READER_WITH_KEY(Attribute, should_coerce, coerce);
+    INSTALL_SIMPLE_READER(Attribute, documentation);
+
+    /* predicates */
+    INSTALL_SIMPLE_PREDICATE_WITH_KEY(Attribute, has_accessor, accessor);
+    INSTALL_SIMPLE_PREDICATE_WITH_KEY(Attribute, has_reader, reader);
+    INSTALL_SIMPLE_PREDICATE_WITH_KEY(Attribute, has_writer, writer);
+    INSTALL_SIMPLE_PREDICATE_WITH_KEY(Attribute, has_predicate, predicate);
+    INSTALL_SIMPLE_PREDICATE_WITH_KEY(Attribute, has_clearer, clearer);
+    INSTALL_SIMPLE_PREDICATE_WITH_KEY(Attribute, has_handles, handles);
+
+    INSTALL_SIMPLE_PREDICATE_WITH_KEY(Attribute, has_default, default);
+    INSTALL_SIMPLE_PREDICATE_WITH_KEY(Attribute, has_type_constraint, type_constraint);
+    INSTALL_SIMPLE_PREDICATE_WITH_KEY(Attribute, has_trigger, trigger);
+    INSTALL_SIMPLE_PREDICATE_WITH_KEY(Attribute, has_builder, builder);
+    INSTALL_SIMPLE_PREDICATE_WITH_KEY(Attribute, has_documentation, documentation);
+
+    newCONSTSUB(gv_stashpvs("Mouse::Meta::Attribute", TRUE), "accessor_metaclass",
+        newSVpvs("Mouse::Meta::Method::Accessor::XS"));