+#define NEED_newSVpvn_flags_GLOBAL
#include "mouse.h"
+/* keywords for methods/keys */
SV* mouse_package;
SV* mouse_namespace;
+SV* mouse_methods;
+SV* mouse_name;
+SV* mouse_get_attribute;
+SV* mouse_get_attribute_list;
+SV* mouse_coerce;
+
+#define MOUSE_xc_flags(a) SvUVX(MOUSE_av_at((a), MOUSE_XC_FLAGS))
+#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_DEMOLISHALL) )
+
+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_FLAGS,
+
+ MOUSE_XC_GEN, /* class generation */
+ MOUSE_XC_STASH, /* symbol table hash */
+
+ 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);
-MODULE = Mouse PACKAGE = Mouse::Util
+ av_push(attrall, newSVsv( mcall1(metaclass, mouse_get_attribute, name) ));
+ }
+}
-PROTOTYPES: DISABLE
+static int
+mouse_class_has_custom_buildargs(pTHX_ HV* const stash) {
+ XS(XS_Mouse__Object_BUILDARGS); /* prototype */
-BOOT:
- mouse_package = newSVpvs_share("package");
- mouse_namespace = newSVpvs_share("namespace");
+ GV* const buildargs = gv_fetchmeth_autoload(stash, "BUILDARGS", sizeof("BUILDARGS")-1, 0);
+ return buildargs && CvXSUB(GvCV(buildargs)) != XS_Mouse__Object_BUILDARGS;
+}
-bool
-is_class_loaded(SV* sv = &PL_sv_undef)
+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 */
-void
-get_code_info(CV* code)
-PREINIT:
- 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));
+ ENTER;
+ SAVETMPS;
+
+ sv_2mortal((SV*)seen);
+
+ /* 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);
+
+ SvREFCNT_inc_simple_void_NN(linearized_isa);
+ sv_2mortal((SV*)linearized_isa);
+
+ /* update */
+
+ if(predicate_calls(metaclass, "is_immutable")){
+ flags |= MOUSEf_XC_IS_IMMUTABLE;
}
-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);
+ if(predicate_calls(metaclass, "is_anon_class")){
+ flags |= MOUSEf_XC_IS_ANON;
}
- else{
- RETVAL = &PL_sv_no;
+
+ if(mouse_class_has_custom_buildargs(aTHX_ stash)){
+ flags |= MOUSEf_XC_HAS_BUILDARGS;
}
-OUTPUT:
- RETVAL
-CV*
-get_code_ref(SV* package, SV* name)
-CODE:
-{
+ av_store(xc, MOUSE_XC_FLAGS, newSVuv(flags));
+ av_store(xc, MOUSE_XC_ATTRALL, (SV*)attrall);
+ av_store(xc, MOUSE_XC_BUILDALL, (SV*)buildall);
+ av_store(xc, MOUSE_XC_DEMOLISHALL, (SV*)demolishall);
+
+ for(i = 0; i < len; i++){
+ SV* const klass = MOUSE_av_at(linearized_isa, i);
+ HV* const st = gv_stashsv(klass, TRUE);
+ SV* meta;
+ GV* gv;
+
+ gv = stash_fetchs(st, "BUILD", FALSE);
+ if(gv && GvCVu(gv)){
+ av_unshift(buildall, 1);
+ av_store(buildall, 0, newRV_inc((SV*)GvCV(gv)));
+ }
+
+ gv = stash_fetchs(st, "DEMOLISH", FALSE);
+ if(gv && GvCVu(gv)){
+ av_push(demolishall, newRV_inc((SV*)GvCV(gv)));
+ }
+
+ /* ATTRIBUTES */
+ meta = get_metaclass(klass);
+ if(!SvOK(meta)){
+ continue; /* skip non-Mouse classes */
+ }
+
+ mouse_class_push_attribute_list(aTHX_ meta, attrall, seen);
+ }
+
+ FREETMPS;
+ LEAVE;
+
+ sv_setuv(MOUSE_xc_gen(xc), mro_get_pkg_gen(stash));
+}
+
+static AV*
+mouse_get_xc(pTHX_ SV* const metaclass) {
+ AV* xc;
+ SV* gen;
HV* stash;
- HE* he;
+ MAGIC* mg;
- if(!SvOK(package)){
- croak("You must define a package name");
+ if(!IsObject(metaclass)){
+ croak("Not a Mouse metaclass");
}
- if(!SvOK(name)){
- croak("You must define a subroutine name");
+
+ 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, newSVuv(0U));
+ av_store(xc, MOUSE_XC_STASH, (SV*)stash);
+
+ SvREFCNT_inc_simple_void_NN(stash);
+ }
+ else{
+ xc = (AV*)MOUSE_mg_obj(mg);
+
+ assert(xc);
+ assert(SvTYPE(xc) == SVt_PVAV);
+ }
+
+ gen = MOUSE_xc_gen(xc);
+
+ if(SvUVX(gen) != 0U && MOUSE_xc_flags(xc) & MOUSEf_XC_IS_IMMUTABLE){
+ return xc;
}
- stash = gv_stashsv(package, FALSE);
- if(!stash){
- XSRETURN_UNDEF;
+ stash = MOUSE_xc_stash(xc);
+
+ if(SvUVX(gen) != mro_get_pkg_gen(stash)){
+ mouse_class_update_xc(aTHX_ metaclass, stash, xc);
}
- he = hv_fetch_ent(stash, name, FALSE, 0U);
- if(he){
- GV* const gv = (GV*)hv_iterval(stash, he);
- 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);
+
+ return xc;
+}
+
+static HV*
+mouse_buildargs(pTHX_ SV* metaclass, SV* const klass, I32 ax, I32 items) {
+ HV* args;
+
+ /* shift @_ */
+ ax++;
+ items--;
+
+ if(items == 1){
+ SV* const args_ref = ST(0);
+ if(!IsHashRef(args_ref)){
+ if(!metaclass){ metaclass = get_metaclass(klass); }
+ mouse_throw_error(metaclass, NULL, "Single parameters to new() must be a HASH ref");
}
- RETVAL = GvCVu(gv);
+ args = newHVhv((HV*)SvRV(args_ref));
+ sv_2mortal((SV*)args);
}
else{
- RETVAL = NULL;
+ I32 i;
+
+ args = newHV_mortal();
+
+ if( (items % 2) != 0 ){
+ if(!metaclass){ metaclass = get_metaclass(klass); }
+ mouse_throw_error(metaclass, NULL, "Odd number of parameters to new()");
+ }
+
+ for(i = 0; i < items; i += 2){
+ (void)hv_store_ent(args, ST(i), newSVsv(ST(i+1)), 0U);
+ }
+
+ }
+ return args;
+}
+
+static void
+mouse_class_initialize_object(pTHX_ SV* const meta, SV* const object, HV* const args, bool const ignore_triggers) {
+ AV* const xc = mouse_get_xc(aTHX_ meta);
+ AV* const attrs = MOUSE_xc_attrall(xc);
+ I32 len = AvFILLp(attrs) + 1;
+ I32 i;
+ AV* triggers_queue = NULL;
+
+ assert(meta || object);
+ assert(args);
+ assert(SvTYPE(args) == SVt_PVHV);
+
+ if(mg_find((SV*)args, PERL_MAGIC_tied)){
+ croak("You cannot use tied HASH reference as initializing arguments");
+ }
+
+ if(!ignore_triggers){
+ triggers_queue = newAV_mortal();
+ }
+
+ for(i = 0; i < len; i++){
+ SV* const attr = MOUSE_av_at(attrs, i);
+ AV* const xa = mouse_get_xa(aTHX_ attr);
+
+ SV* const slot = MOUSE_xa_slot(xa);
+ U16 const flags = (U16)MOUSE_xa_flags(xa);
+ SV* const init_arg = MOUSE_xa_init_arg(xa);
+ HE* he;
+
+ if(SvOK(init_arg) && ( he = hv_fetch_ent(args, init_arg, FALSE, 0U) ) ){
+ SV* value = HeVAL(he);
+ if(flags & MOUSEf_ATTR_HAS_TC){
+ value = mouse_xa_apply_type_constraint(aTHX_ xa, value, flags);
+ }
+ value = set_slot(object, slot, value);
+ if(SvROK(value) && flags & MOUSEf_ATTR_IS_WEAK_REF){
+ weaken_slot(object, slot);
+ }
+ if(flags & MOUSEf_ATTR_HAS_TRIGGER && triggers_queue){
+ AV* const pair = newAV();
+ av_push(pair, newSVsv( mcall0s(attr, "trigger") ));
+ av_push(pair, newSVsv(value));
+
+ av_push(triggers_queue, (SV*)pair);
+ }
+ }
+ else { /* no init arg */
+ if(flags & (MOUSEf_ATTR_HAS_DEFAULT | MOUSEf_ATTR_HAS_BUILDER)){
+ if(!(flags & MOUSEf_ATTR_IS_LAZY)){
+ mouse_xa_set_default(aTHX_ xa, object);
+ }
+ }
+ else if(flags & MOUSEf_ATTR_IS_REQUIRED) {
+ mouse_throw_error(attr, NULL, "Attribute (%"SVf") is required", slot);
+ }
+ }
+ } /* for each attributes */
+
+ if(triggers_queue){
+ len = AvFILLp(triggers_queue) + 1;
+ for(i = 0; i < len; i++){
+ AV* const pair = (AV*)AvARRAY(triggers_queue)[i];
+ SV* const trigger = AvARRAY(pair)[0];
+ SV* const value = AvARRAY(pair)[1];
+
+ mcall1(object, trigger, value);
+ }
}
- if(!RETVAL){
- XSRETURN_UNDEF;
+ if(MOUSE_xc_flags(xc) & MOUSEf_XC_IS_ANON){
+ (void)set_slot(object, newSVpvs_flags("__METACLASS__", SVs_TEMP), meta);
}
+
}
-OUTPUT:
- RETVAL
+static SV*
+mouse_initialize_metaclass(pTHX_ SV* const klass) {
+ SV* meta = get_metaclass(klass);
-MODULE = Mouse PACKAGE = Mouse::Util::TypeConstraints
+ if(!SvOK(meta)){
+ dSP;
+ PUSHMARK(SP);
-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);
+ EXTEND(SP, 2);
+ mPUSHp("Mouse::Meta::Class", sizeof("Mouse::Meta::Class")-1);
+ PUSHs(klass);
+ PUTBACK;
+
+ call_method("initialize", G_SCALAR);
+ SPAGAIN;
+ meta = POPs;
+ PUTBACK;
+ }
+
+ return meta;
+}
+
+static void
+mouse_buildall(pTHX_ AV* const xc, SV* const object, SV* const args) {
+ AV* const buildall = MOUSE_xc_buildall(xc);
+ I32 const len = AvFILLp(buildall) + 1;
+ I32 i;
+ for(i = 0; i < len; i++){
+ dSP;
+
+ PUSHMARK(SP);
+ EXTEND(SP, 2);
+ PUSHs(object);
+ PUSHs(args);
+ PUTBACK;
+
+ call_sv(AvARRAY(buildall)[i], G_VOID);
+
+ /* discard a scalar which G_VOID returns */
+ SPAGAIN;
+ (void)POPs;
+ PUTBACK;
+ }
+}
+
+MODULE = Mouse PACKAGE = Mouse
+
+PROTOTYPES: DISABLE
+
+BOOT:
+ mouse_package = newSVpvs_share("package");
+ mouse_namespace = newSVpvs_share("namespace");
+ mouse_methods = newSVpvs_share("methods");
+ mouse_name = newSVpvs_share("name");
+ mouse_coerce = newSVpvs_share("coerce");
+
+ 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
namespace(SV* self)
CODE:
{
- SV* const package = mouse_instance_get_slot(self, mouse_package);
+ SV* const package = get_slot(self, mouse_package);
if(!(package && SvOK(package))){
- croak("No package name");
+ croak("No package name defined");
}
RETVAL = gv_stashsv(package, GV_ADDMULTI);
}
OUTPUT:
RETVAL
+# ignore extra arguments for extensibility
+void
+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); /* $self->{methods} */
+ GV* gv;
+ SV* code_ref;
+
+ if(!(package && SvOK(package))){
+ croak("No package name defined");
+ }
+
+ SvGETMAGIC(name);
+ SvGETMAGIC(code);
+
+ if(!SvOK(name)){
+ mouse_throw_error(self, NULL, "You must define a method name");
+ }
+ if(!SvROK(code)){
+ mouse_throw_error(self, NULL, "You must define a CODE reference");
+ }
+
+ code_ref = code;
+ if(SvTYPE(SvRV(code_ref)) != SVt_PVCV){
+ SV* sv = code_ref; /* used in tryAMAGICunDEREF */
+ SV** sp = &sv; /* used in tryAMAGICunDEREF */
+ tryAMAGICunDEREF(to_cv); /* try \&{$code} */
+ if(!(SvROK(sv) && SvTYPE(SvRV(sv)) == SVt_PVCV)){
+ mouse_throw_error(self, NULL, "You must pass a CODE reference to add_method");
+ }
+ 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 */
+
+ (void)set_slot(methods, name, code); /* $self->{methods}{$name} = $code */
+
+ /* name the CODE ref if it's anonymous */
+ {
+ CV* const code_entity = (CV*)SvRV(code_ref);
+ if(CvANON(code_entity)
+ && CvGV(code_entity) /* a cv under construction has no gv */ ){
+ HV* dbsub;
+
+ /* update %DB::sub to make NYTProf happy */
+ if((PL_perldb & (PERLDBf_SUBLINE|PERLDB_NAMEANON))
+ && PL_DBsub && (dbsub = GvHV(PL_DBsub))
+ ){
+ /* see Perl_newATTRSUB() in op.c */
+ SV* const subname = sv_newmortal();
+ HE* orig;
+
+ gv_efullname3(subname, CvGV(code_entity), NULL);
+ orig = hv_fetch_ent(dbsub, subname, FALSE, 0U);
+ if(orig){
+ gv_efullname3(subname, gv, NULL);
+ (void)hv_store_ent(dbsub, subname, HeVAL(orig), 0U);
+ SvREFCNT_inc_simple_void_NN(HeVAL(orig));
+ }
+ }
+
+ 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);
+ INSTALL_SIMPLE_READER(Class, is_immutable);
+
+ INSTALL_CLASS_HOLDER(Class, method_metaclass, "Mouse::Meta::Method");
+ INSTALL_CLASS_HOLDER(Class, attribute_metaclass, "Mouse::Meta::Attribute");
+ INSTALL_CLASS_HOLDER(Class, constructor_class, "Mouse::Meta::Method::Constructor::XS");
+ INSTALL_CLASS_HOLDER(Class, destructor_class, "Mouse::Meta::Method::Destructor::XS");
+
+ newCONSTSUB(gv_stashpvs("Mouse::Meta::Method::Constructor::XS", TRUE), "_generate_constructor",
+ newRV_inc((SV*)get_cvs("Mouse::Object::new", TRUE)));
+ newCONSTSUB(gv_stashpvs("Mouse::Meta::Method::Destructor::XS", TRUE), "_generate_destructor",
+ newRV_inc((SV*)get_cvs("Mouse::Object::DESTROY", TRUE)));
+
void
linearized_isa(SV* self)
}
}
-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"));
-
-MODULE = Mouse PACKAGE = Mouse::Meta::TypeConstraint
-
-BOOT:
- INSTALL_SIMPLE_READER(TypeConstraint, name);
- INSTALL_SIMPLE_READER(TypeConstraint, parent);
- INSTALL_SIMPLE_READER(TypeConstraint, message);
-
- INSTALL_SIMPLE_READER_WITH_KEY(TypeConstraint, _compiled_type_constraint, compiled_type_constraint);
- INSTALL_SIMPLE_READER(TypeConstraint, _compiled_type_coercion); /* Mouse specific */
-
- INSTALL_SIMPLE_PREDICATE_WITH_KEY(TypeConstraint, has_coercion, _compiled_type_coercion);
-
-
-MODULE = Mouse PACKAGE = Mouse::Meta::Method::Accessor::XS
-
-BOOT:
+void
+get_all_attributes(SV* self)
+PPCODE:
{
- AV* const isa = get_av("Mouse::Meta::Method::Accessor::XS::ISA", TRUE);
- av_push(isa, newSVpvs("Mouse::Meta::Method::Accessor"));
+ AV* const xc = mouse_get_xc(aTHX_ self);
+ AV* const all_attrs = MOUSE_xc_attrall(xc);
+ 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) );
+ }
}
-CV*
-_generate_accessor(klass, SV* attr, metaclass)
+SV*
+new_object(SV* meta, ...)
CODE:
{
- RETVAL = mouse_instantiate_xs_accessor(aTHX_ attr, mouse_xs_accessor);
+ AV* const xc = mouse_get_xc(aTHX_ meta);
+ HV* const args = mouse_buildargs(aTHX_ meta, NULL, ax, items);
+
+ RETVAL = mouse_instance_create(aTHX_ MOUSE_xc_stash(xc));
+ mouse_class_initialize_object(aTHX_ meta, RETVAL, args, FALSE);
}
OUTPUT:
RETVAL
-CV*
-_generate_reader(klass, SV* attr, metaclass)
+void
+_initialize_object(SV* meta, SV* object, HV* args, bool ignore_triggers = FALSE)
CODE:
{
- RETVAL = mouse_instantiate_xs_accessor(aTHX_ attr, mouse_xs_reader);
+ mouse_class_initialize_object(aTHX_ meta, object, args, ignore_triggers);
}
-OUTPUT:
- RETVAL
-CV*
-_generate_writer(klass, SV* attr, metaclass)
+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);
+
+ INSTALL_CLASS_HOLDER(Role, method_metaclass, "Mouse::Meta::Role::Method");
+
+MODULE = Mouse PACKAGE = Mouse::Object
+
+SV*
+new(SV* klass, ...)
CODE:
{
- RETVAL = mouse_instantiate_xs_accessor(aTHX_ attr, mouse_xs_writer);
+ SV* const meta = mouse_initialize_metaclass(aTHX_ klass);
+ AV* const xc = mouse_get_xc(aTHX_ meta);
+ UV const flags = MOUSE_xc_flags(xc);
+ SV* args;
+
+ /* BUILDARGS */
+ if(flags & MOUSEf_XC_HAS_BUILDARGS){
+ I32 i;
+ SPAGAIN;
+
+ PUSHMARK(SP);
+ EXTEND(SP, items);
+ for(i = 0; i < items; i++){
+ PUSHs(ST(i));
+ }
+ //SP += items;
+ PUTBACK;
+ call_method("BUILDARGS", G_SCALAR);
+ SPAGAIN;
+ args = POPs;
+ PUTBACK;
+
+ if(!IsHashRef(args)){
+ croak("BUILDARGS did not return a HASH reference");
+ }
+ }
+ else{
+ args = newRV_inc((SV*)mouse_buildargs(aTHX_ meta, klass, ax, items));
+ sv_2mortal(args);
+ }
+
+ /* new_object */
+ RETVAL = mouse_instance_create(aTHX_ MOUSE_xc_stash(xc));
+ mouse_class_initialize_object(aTHX_ meta, RETVAL, (HV*)SvRV(args), FALSE);
+
+ mouse_buildall(aTHX_ xc, RETVAL, args);
}
OUTPUT:
RETVAL
-CV*
-_generate_clearer(klass, SV* attr, metaclass)
+void
+DESTROY(SV* object)
+ALIAS:
+ DESTROY = 0
+ DEMOLISHALL = 1
CODE:
{
- SV* const slot = mcall0s(attr, "name");
- STRLEN len;
- const char* const pv = SvPV_const(slot, len);
- RETVAL = mouse_install_simple_accessor(aTHX_ NULL, pv, len, mouse_xs_simple_clearer);
+ SV* const meta = get_metaclass(object);
+ AV* demolishall;
+ I32 len, i;
+
+ if(!IsObject(object)){
+ croak("You must not call %s as a class method",
+ ix == 0 ? "DESTROY" : "DEMOLISHALL");
+ }
+
+ if(SvOK(meta)){
+ AV* const xc = mouse_get_xc(aTHX_ meta);
+
+ demolishall = MOUSE_xc_demolishall(xc);
+ }
+ else { /* The metaclass is already destroyed */
+ AV* const linearized_isa = mro_get_linear_isa(SvSTASH(SvRV(object)));
+
+ len = AvFILLp(linearized_isa) + 1;
+
+ demolishall = newAV_mortal();
+ for(i = 0; i < len; i++){
+ SV* const klass = MOUSE_av_at(linearized_isa, i);
+ HV* const st = gv_stashsv(klass, TRUE);
+ GV* const gv = stash_fetchs(st, "DEMOLISH", FALSE);
+ if(gv && GvCVu(gv)){
+ av_push(demolishall, newRV_inc((SV*)GvCV(gv)));
+ }
+ }
+ }
+
+ len = AvFILLp(demolishall) + 1;
+ if(len > 0){
+ GV* const statusvalue = gv_fetchpvs("?", 0, SVt_PV);
+ SAVESPTR(GvSV(statusvalue)); /* local $? */
+ SAVESPTR(ERRSV); /* local $@ */
+
+ GvSV(statusvalue) = sv_newmortal();
+ ERRSV = newSVpvs_flags("", SVs_TEMP);
+ for(i = 0; i < len; i++){
+ SPAGAIN;
+
+ PUSHMARK(SP);
+ XPUSHs(object);
+ XPUSHs(boolSV(PL_dirty));
+ PUTBACK;
+
+ call_sv(AvARRAY(demolishall)[i], G_VOID | G_EVAL);
+
+ /* discard a scalar which G_VOID returns */
+ SPAGAIN;
+ (void)POPs;
+ PUTBACK;
+
+ if(sv_true(ERRSV)){
+ SV* const e = newSVsv(ERRSV);
+
+ FREETMPS;
+ LEAVE;
+
+ sv_setsv(ERRSV, e);
+ SvREFCNT_dec(e);
+ croak(NULL); /* rethrow */
+ }
+ }
+ }
}
-OUTPUT:
- RETVAL
-CV*
-_generate_predicate(klass, SV* attr, metaclass)
+HV*
+BUILDARGS(SV* klass, ...)
CODE:
{
- SV* const slot = mcall0s(attr, "name");
- STRLEN len;
- const char* const pv = SvPV_const(slot, len);
- RETVAL = mouse_install_simple_accessor(aTHX_ NULL, pv, len, mouse_xs_simple_predicate);
+ RETVAL = mouse_buildargs(aTHX_ NULL, klass, ax, items);
}
OUTPUT:
RETVAL
+
+void
+BUILDALL(SV* self, SV* args)
+CODE:
+{
+ SV* const meta = get_metaclass(self);
+ AV* const xc = mouse_get_xc(aTHX_ meta);
+
+ if(!IsHashRef(args)){
+ croak("You must pass a HASH reference to BUILDALL");
+ }
+ mouse_buildall(aTHX_ xc, self, args);
+}
projects / gitmo/Mouse.git / blobdiff