+#define NEED_newSVpvn_flags_GLOBAL
#include "mouse.h"
-MODULE = Mouse PACKAGE = Mouse::Util
+SV* mouse_package;
+SV* mouse_namespace;
+SV* mouse_methods;
+SV* mouse_name;
+
+static SV* mouse_all_attrs_cache;
+static SV* mouse_all_attrs_cache_gen;
+
+AV*
+mouse_get_all_attributes(pTHX_ SV* const metaclass){
+ SV* const package = get_slot(metaclass, mouse_package);
+ HV* const stash = gv_stashsv(package, TRUE);
+ UV const pkg_gen = mro_get_pkg_gen(stash);
+ SV* cache_gen = get_slot(metaclass, mouse_all_attrs_cache_gen);
+
+ if(!(cache_gen && pkg_gen == SvUV(cache_gen))){ /* update */
+ CV* const get_metaclass = get_cvs("Mouse::Util::get_metaclass_by_name", TRUE);
+ AV* const linearized_isa = mro_get_linear_isa(stash);
+ I32 const len = AvFILLp(linearized_isa);
+ I32 i;
+ HV* seen;
+ AV* const all_attrs = newAV();
+
+ /* warn("Update all_attrs_cache (cache_gen %d != pkg_gen %d)", (cache_gen ? (int)SvIV(cache_gen) : 0), (int)pkg_gen); //*/
+
+ ENTER;
+ SAVETMPS;
+
+ set_slot(metaclass, mouse_all_attrs_cache, sv_2mortal(newRV_inc((SV*)all_attrs)));
+
+ seen = newHV();
+ sv_2mortal((SV*)seen);
+
+ for(i = 0; i < len; i++){
+ SV* const klass = MOUSE_av_at(linearized_isa, i);
+ SV* meta;
+ I32 n;
+ dSP;
+
+ PUSHMARK(SP);
+ XPUSHs(klass);
+ PUTBACK;
+
+ call_sv((SV*)get_metaclass, G_SCALAR);
+
+ SPAGAIN;
+ meta = POPs;
+ PUTBACK;
+
+ if(!SvOK(meta)){
+ continue; /* skip non-Mouse classes */
+ }
+
+ /* $meta->get_attribute_list */
+ PUSHMARK(SP);
+ XPUSHs(meta);
+ PUTBACK;
+
+ n = call_method("get_attribute_list", G_ARRAY);
+ for(NOOP; n > 0; n--){
+ SV* name;
+
+ SPAGAIN;
+ name = POPs;
+ PUTBACK;
+
+ if(hv_exists_ent(seen, name, 0U)){
+ continue;
+ }
+ (void)hv_store_ent(seen, name, &PL_sv_undef, 0U);
+
+ av_push(all_attrs, newSVsv( mcall1s(meta, "get_attribute", name) ));
+ }
+ }
+
+ if(!cache_gen){
+ cache_gen = sv_newmortal();
+ }
+ sv_setuv(cache_gen, mro_get_pkg_gen(stash));
+ set_slot(metaclass, mouse_all_attrs_cache_gen, cache_gen);
+
+ FREETMPS;
+ LEAVE;
+
+ return all_attrs;
+ }
+ else {
+ SV* const all_attrs_ref = get_slot(metaclass, mouse_all_attrs_cache);
+
+ if(!IsArrayRef(all_attrs_ref)){
+ croak("Not an ARRAY reference");
+ }
+
+ return (AV*)SvRV(all_attrs_ref);
+ }
+}
+
+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_all_attrs_cache = newSVpvs_share("__all_attrs_cache");
+ mouse_all_attrs_cache_gen = newSVpvs_share("__all_attrs_cache_gen");
+
+ 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]);
+ }
+}
+
+void
+get_all_attributes(SV* self)
+PPCODE:
+{
+ AV* const all_attrs = mouse_get_all_attributes(aTHX_ self);
+ I32 const len = AvFILLp(all_attrs) + 1;
+ I32 i;
+
+ EXTEND(SP, len);
+ for(i = 0; i < len; i++){
+ PUSHs( MOUSE_av_at(all_attrs, 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"));
projects / gitmo/Mouse.git / blobdiff