SV* mouse_namespace;
SV* mouse_methods;
SV* mouse_name;
+SV* mouse_get_attribute;
+SV* mouse_get_attribute_list;
-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();
+#define MOUSE_xc_gen(a) MOUSE_av_at((a), MOUSE_XC_GEN)
+#define MOUSE_xc_stash(a) ( (HV*)MOUSE_av_at((a), MOUSE_XC_STASH) )
+#define MOUSE_xc_attrall(a) ( (AV*)MOUSE_av_at((a), MOUSE_XC_ATTRALL) )
+#define MOUSE_xc_buildall(a) ( (AV*)MOUSE_av_at((a), MOUSE_XC_BUILDALL) )
+#define MOUSE_xc_demolishall(a) ( (AV*)MOUSE_av_at((a), MOUSE_XC_DEOLISHALL) )
+
+enum mouse_xc_flags_t {
+ MOUSEf_XC_IS_IMMUTABLE = 0x0001,
+ MOUSEf_XC_IS_ANON = 0x0002,
+ MOUSEf_XC_HAS_BUILDARGS = 0x0004,
+
+ MOUSEf_XC_mask = 0xFFFF /* not used */
+};
+
+/* Mouse XS Metaclass object */
+enum mouse_xc_ix_t{
+ MOUSE_XC_GEN, /* class generation */
+ MOUSE_XC_STASH, /* symbol table hash */
+ MOUSE_XC_FLAGS,
+
+ MOUSE_XC_BUILDARGS, /* Custom BUILDARGS */
+
+ MOUSE_XC_ATTRALL, /* all the attributes */
+ MOUSE_XC_BUILDALL, /* all the BUILD methods */
+ MOUSE_XC_DEMOLISHALL, /* all the DEMOLISH methods */
+
+ MOUSE_XC_last
+};
+
+static MGVTBL mouse_xc_vtbl; /* for identity */
+
+static void
+mouse_class_push_attribute_list(pTHX_ SV* const metaclass, AV* const attrall, HV* const seen){
+ dSP;
+ I32 n;
+
+ /* $meta->get_attribute_list */
+ PUSHMARK(SP);
+ XPUSHs(metaclass);
+ PUTBACK;
+
+ n = call_sv(mouse_get_attribute_list, G_ARRAY | G_METHOD);
+ 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(attrall, newSVsv( mcall1(metaclass, mouse_get_attribute, name) ));
+ }
+}
+
+static int
+mouse_class_has_custom_buildargs(pTHX_ HV* const stash) {
+ XS(XS_Mouse__Object_BUILDARGS); /* prototype */
- /* warn("Update all_attrs_cache (cache_gen %d != pkg_gen %d)", (cache_gen ? (int)SvIV(cache_gen) : 0), (int)pkg_gen); //*/
+ GV* const buildargs = gv_fetchmeth_autoload(stash, "BUILDARGS", sizeof("BUILDARGS")-1, 0);
+ CV* const cv = GvCV(buildargs);
- ENTER;
- SAVETMPS;
+ assert(cv);
+ return CvXSUB(cv) == XS_Mouse__Object_BUILDARGS;
+}
- set_slot(metaclass, mouse_all_attrs_cache, sv_2mortal(newRV_inc((SV*)all_attrs)));
+static void
+mouse_class_update_xc(pTHX_ SV* const metaclass PERL_UNUSED_DECL, HV* const stash, AV* const xc) {
+ AV* const linearized_isa = mro_get_linear_isa(stash);
+ I32 const len = AvFILLp(linearized_isa);
+ I32 i;
+ U32 flags = 0x00;
+ AV* const attrall = newAV();
+ AV* const buildall = newAV();
+ AV* const demolishall = newAV();
+ HV* const seen = newHV(); /* for attributes */
- seen = newHV();
- sv_2mortal((SV*)seen);
+ ENTER;
+ SAVETMPS;
- for(i = 0; i < len; i++){
- SV* const klass = MOUSE_av_at(linearized_isa, i);
- SV* meta;
- I32 n;
- dSP;
+ sv_2mortal((SV*)seen);
- PUSHMARK(SP);
- XPUSHs(klass);
- PUTBACK;
+ /* old data will be delete at the end of the perl scope */
+ av_delete(xc, MOUSE_XC_DEMOLISHALL, 0x00);
+ av_delete(xc, MOUSE_XC_BUILDALL, 0x00);
+ av_delete(xc, MOUSE_XC_ATTRALL, 0x00);
- call_sv((SV*)get_metaclass, G_SCALAR);
+ SvREFCNT_inc_simple_void_NN(linearized_isa);
+ sv_2mortal((SV*)linearized_isa);
- SPAGAIN;
- meta = POPs;
- PUTBACK;
+ /* update */
- if(!SvOK(meta)){
- continue; /* skip non-Mouse classes */
- }
+ if(SvTRUEx( mcall0s(metaclass, "is_immutable") )){
+ flags |= MOUSEf_XC_IS_IMMUTABLE;
+ }
- /* $meta->get_attribute_list */
- PUSHMARK(SP);
- XPUSHs(meta);
- PUTBACK;
+ if(mouse_class_has_custom_buildargs(aTHX_ stash)){
+ flags |= MOUSEf_XC_HAS_BUILDARGS;
+ }
- n = call_method("get_attribute_list", G_ARRAY);
- for(NOOP; n > 0; n--){
- SV* name;
+ av_store(xc, MOUSE_XC_ATTRALL, (SV*)attrall);
+ av_store(xc, MOUSE_XC_BUILDALL, (SV*)buildall);
+ av_store(xc, MOUSE_XC_DEMOLISHALL, (SV*)demolishall);
- SPAGAIN;
- name = POPs;
- PUTBACK;
+ for(i = 0; i < len; i++){
+ SV* const klass = MOUSE_av_at(linearized_isa, i);
+ SV* meta;
+ GV* gv;
- if(hv_exists_ent(seen, name, 0U)){
- continue;
- }
- (void)hv_store_ent(seen, name, &PL_sv_undef, 0U);
+ gv = stash_fetchs(stash, "BUILD", FALSE);
+ if(gv && GvCVu(gv)){
+ av_push(buildall, newRV_inc((SV*)GvCV(gv)));
+ }
- av_push(all_attrs, newSVsv( mcall1s(meta, "get_attribute", name) ));
- }
+ gv = stash_fetchs(stash, "DEMOLISH", FALSE);
+ if(gv && GvCVu(gv)){
+ av_push(demolishall, newRV_inc((SV*)GvCV(gv)));
}
- if(!cache_gen){
- cache_gen = sv_newmortal();
+ /* ATTRIBUTES */
+ meta = get_metaclass(klass);
+ if(!SvOK(meta)){
+ continue; /* skip non-Mouse classes */
}
- sv_setuv(cache_gen, mro_get_pkg_gen(stash));
- set_slot(metaclass, mouse_all_attrs_cache_gen, cache_gen);
- FREETMPS;
- LEAVE;
+ mouse_class_push_attribute_list(aTHX_ meta, attrall, seen);
+ }
+
+ FREETMPS;
+ LEAVE;
+
+ sv_setuv(MOUSE_xc_gen(xc), mro_get_pkg_gen(stash));
+}
+
+AV*
+mouse_get_xc(pTHX_ SV* const metaclass) {
+ AV* xc;
+ SV* gen;
+ HV* stash;
+ MAGIC* mg;
+
+ if(!IsObject(metaclass)){
+ croak("Not a Mouse metaclass");
+ }
+
+ mg = mouse_mg_find(aTHX_ SvRV(metaclass), &mouse_xc_vtbl, 0x00);
+ if(!mg){
+ SV* const package = get_slot(metaclass, mouse_package);
+ STRLEN len;
+ const char* const pv = SvPV_const(package, len);
+
+ stash = gv_stashpvn(pv, len, TRUE);
+ xc = newAV();
+
+ mg = sv_magicext(SvRV(metaclass), (SV*)xc, PERL_MAGIC_ext, &mouse_xc_vtbl, pv, len);
+ SvREFCNT_dec(xc); /* refcnt++ in sv_magicext */
+
+ av_extend(xc, MOUSE_XC_last - 1);
+
+ av_store(xc, MOUSE_XC_GEN, newSViv(0));
+ av_store(xc, MOUSE_XC_STASH, (SV*)stash);
+ SvREFCNT_inc_simple_void_NN(stash);
+ }
+ else{
+ xc = (AV*)MOUSE_mg_obj(mg);
- return all_attrs;
+ assert(xc);
+ assert(SvTYPE(xc) == SVt_PVAV);
}
- else {
- SV* const all_attrs_ref = get_slot(metaclass, mouse_all_attrs_cache);
- if(!IsArrayRef(all_attrs_ref)){
- croak("Not an ARRAY reference");
+ gen = MOUSE_xc_gen(xc);
+ stash = MOUSE_xc_stash(xc);
+
+ if(SvUV(gen) != mro_get_pkg_gen(stash)){
+ mouse_class_update_xc(aTHX_ metaclass, stash, xc);
+ }
+
+ return xc;
+}
+
+AV*
+mouse_get_all_attributes(pTHX_ SV* const metaclass) {
+ AV* const xc = mouse_get_xc(aTHX_ metaclass);
+ return MOUSE_xc_attrall(xc);
+}
+
+HV*
+mouse_build_args(aTHX_ SV* metaclass, SV* const klass, I32 const start, I32 const items, I32 const ax) {
+ HV* args;
+ if((items - start) == 1){
+ SV* const args_ref = ST(start);
+ if(!IsHashRef(args_ref)){
+ if(!metaclass){ metaclass = get_metaclass(klass); }
+ mouse_throw_error(metaclass, NULL, "Single parameters to new() must be a HASH ref");
+ }
+ args = newHVhv((HV*)SvRV(args_ref));
+ sv_2mortal((SV*)args);
+ }
+ else{
+ I32 i;
+
+ args = newHV();
+ sv_2mortal((SV*)args);
+
+ if( ((items - start) % 2) != 0 ){
+ if(!metaclass){ metaclass = get_metaclass(klass); }
+ mouse_throw_error(metaclass, NULL, "Odd number of parameters to new()");
+ }
+
+ for(i = start; i < items; i += 2){
+ (void)hv_store_ent(args, ST(i), newSVsv(ST(i+1)), 0U);
}
- return (AV*)SvRV(all_attrs_ref);
}
+ return args;
+}
+
+void
+mouse_class_initialize_object(pTHX_ SV* const meta, SV* const object, HV* const args, bool const invoke_triggers) {
+ AV* const xc = mouse_get_xc(aTHX_ meta);
+
+ // TODO
}
MODULE = Mouse PACKAGE = Mouse
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_get_attribute = newSVpvs_share("get_attribute");
+ mouse_get_attribute_list = newSVpvs_share("get_attribute_list");
MOUSE_CALL_BOOT(Mouse__Util);
MOUSE_CALL_BOOT(Mouse__Util__TypeConstraints);
MOUSE_CALL_BOOT(Mouse__Meta__Method__Accessor__XS);
+ MOUSE_CALL_BOOT(Mouse__Meta__Attribute);
MODULE = Mouse PACKAGE = Mouse::Meta::Module
}
}
+SV*
+new_object_(SV* meta, ...)
+CODE:
+{
+ HV* const args = mouse_build_args(aTHX_ meta, NULL, 1, items, ax);
+ AV* const xc = mouse_get_xc(aTHX_ meta);
+ RETVAL = mouse_instance_create(aTHX_ MOUSE_xc_stash(xc));
+ mouse_class_initialize_object(aTHX_ meta, RETVAL, args, TRUE);
+}
+
+
+void
+_initialize_object_(SV* meta, SV* object, HV* args, bool invoke_triggers = TRUE)
+CODE:
+{
+ mouse_class_initialize_object(aTHX_ meta, object, args, invoke_triggers);
+}
+
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
+MODULE = Mouse PACKAGE = Mouse::Object
-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"));
+HV*
+BUILDARGS(SV* klass, ...)
+CODE:
+{
+ RETVAL = mouse_build_args(aTHX_ NULL, klass, 1, items, ax);
+}
+OUTPUT:
+ RETVAL