8 MODULE = Mouse PACKAGE = Mouse::Util
13 mouse_package = newSVpvs_share("package");
14 mouse_namespace = newSVpvs_share("namespace");
15 mouse_methods = newSVpvs_share("methods");
16 mouse_name = newSVpvs_share("name");
18 MOUSE_CALL_BOOT(Mouse__Util__TypeConstraints);
22 is_class_loaded(SV* sv)
25 get_code_info(CV* code)
30 if((gv = CvGV(code)) && isGV(gv) && (stash = GvSTASH(gv))){
32 mPUSHs(newSVpvn_share(HvNAME_get(stash), HvNAMELEN_get(stash), 0U));
33 mPUSHs(newSVpvn_share(GvNAME_get(gv), GvNAMELEN_get(gv), 0U));
37 get_code_package(CV* code)
41 if(CvGV(code) && isGV(CvGV(code)) && (stash = GvSTASH(CvGV(code)))){
42 RETVAL = newSVpvn_share(HvNAME_get(stash), HvNAMELEN_get(stash), 0U);
51 get_code_ref(SV* package, SV* name)
58 croak("You must define a package name");
61 croak("You must define a subroutine name");
64 stash = gv_stashsv(package, FALSE);
68 he = hv_fetch_ent(stash, name, FALSE, 0U);
70 GV* const gv = (GV*)hv_iterval(stash, he);
71 if(!isGV(gv)){ /* special constant or stub */
73 const char* const pv = SvPV_const(name, len);
74 gv_init(gv, stash, pv, len, GV_ADDMULTI);
90 _generate_isa_predicate_for(SV* klass, const char* predicate_name = NULL)
99 croak("You must define a class name for generate_for");
101 klass_pv = SvPV_const(klass, klass_len);
102 klass_pv = mouse_canonicalize_package_name(klass_pv);
104 if(strNE(klass_pv, "UNIVERSAL")){
105 static MGVTBL mouse_util_type_constraints_vtbl; /* not used, only for identity */
107 xsub = newXS(predicate_name, XS_isa_check, __FILE__);
109 stash = gv_stashpvn(klass_pv, klass_len, GV_ADD);
111 CvXSUBANY(xsub).any_ptr = sv_magicext(
113 (SV*)stash, /* mg_obj */
115 &mouse_util_type_constraints_vtbl,
116 klass_pv, /* mg_ptr */
117 klass_len /* mg_len */
121 xsub = newXS(predicate_name, XS_isa_check_for_universal, __FILE__);
124 if(predicate_name == NULL){ /* anonymous predicate */
125 XPUSHs( newRV_noinc((SV*)xsub) );
130 MODULE = Mouse PACKAGE = Mouse::Meta::Module
133 INSTALL_SIMPLE_READER_WITH_KEY(Module, name, package);
134 INSTALL_SIMPLE_READER_WITH_KEY(Module, _method_map, methods);
135 INSTALL_SIMPLE_READER_WITH_KEY(Module, _attribute_map, attributes);
141 SV* const package = mouse_instance_get_slot(aTHX_ self, mouse_package);
142 if(!(package && SvOK(package))){
143 croak("No package name defined");
145 RETVAL = gv_stashsv(package, GV_ADDMULTI);
150 # ignore extra arguments for extensibility
152 add_method(SV* self, SV* name, SV* code, ...)
155 SV* const package = mouse_instance_get_slot(aTHX_ self, mouse_package); /* $self->{package} */
156 SV* const methods = mouse_instance_get_slot(aTHX_ self, mouse_methods); /* $self->{methods} */
160 if(!(package && SvOK(package))){
161 croak("No package name defined");
168 mouse_throw_error(self, NULL, "You must define a method name");
171 mouse_throw_error(self, NULL, "You must define a CODE reference");
175 if(SvTYPE(SvRV(code_ref)) != SVt_PVCV){
176 SV* sv = code_ref; /* used in tryAMAGICunDEREF */
177 SV** sp = &sv; /* used in tryAMAGICunDEREF */
178 tryAMAGICunDEREF(to_cv); /* try \&{$code} */
179 if(SvROK(sv) && SvTYPE(SvRV(sv)) == SVt_PVCV){
180 mouse_throw_error(self, NULL, "Not a CODE reference");
185 /* *{$package . '::' . $name} -> *gv */
186 gv = gv_fetchpv(form("%"SVf"::%"SVf, package, name), GV_ADDMULTI, SVt_PVCV);
187 if(GvCVu(gv)){ /* delete *slot{gv} to work around "redefine" warning */
188 SvREFCNT_dec(GvCV(gv));
191 sv_setsv_mg((SV*)gv, code_ref); /* *gv = $code_ref */
193 mouse_instance_set_slot(aTHX_ methods, name, code); /* $self->{methods}{$name} = $code */
195 /* TODO: name the CODE ref if it's anonymous */
196 //code_entity = (CV*)SvRV(code_ref);
197 //if(CvANON(code_entity)
198 // && CvGV(code_entity) /* a cv under construction has no gv */ ){
200 // CvGV(code_entity) = gv;
201 // CvANON_off(code_entity);
205 MODULE = Mouse PACKAGE = Mouse::Meta::Class
208 INSTALL_SIMPLE_READER(Class, roles);
209 INSTALL_SIMPLE_PREDICATE_WITH_KEY(Class, is_anon_class, anon_serial_id);
212 linearized_isa(SV* self)
215 SV* const stash_ref = mcall0(self, mouse_namespace); /* $self->namespace */
219 if(!(SvROK(stash_ref) && SvTYPE(SvRV(stash_ref)) == SVt_PVHV)){
220 croak("namespace() didn't return a HASH reference");
222 linearized_isa = mro_get_linear_isa((HV*)SvRV(stash_ref));
223 len = AvFILLp(linearized_isa) + 1;
225 for(i = 0; i < len; i++){
226 PUSHs(AvARRAY(linearized_isa)[i]);
230 MODULE = Mouse PACKAGE = Mouse::Meta::Role
233 INSTALL_SIMPLE_READER_WITH_KEY(Role, get_roles, roles);
234 INSTALL_SIMPLE_PREDICATE_WITH_KEY(Role, is_anon_role, anon_serial_id);
236 MODULE = Mouse PACKAGE = Mouse::Meta::Attribute
240 INSTALL_SIMPLE_READER(Attribute, name);
241 INSTALL_SIMPLE_READER(Attribute, associated_class);
242 INSTALL_SIMPLE_READER(Attribute, accessor);
243 INSTALL_SIMPLE_READER(Attribute, reader);
244 INSTALL_SIMPLE_READER(Attribute, writer);
245 INSTALL_SIMPLE_READER(Attribute, predicate);
246 INSTALL_SIMPLE_READER(Attribute, clearer);
247 INSTALL_SIMPLE_READER(Attribute, handles);
249 INSTALL_SIMPLE_READER_WITH_KEY(Attribute, _is_metadata, is);
250 INSTALL_SIMPLE_READER_WITH_KEY(Attribute, is_required, required);
251 INSTALL_SIMPLE_READER(Attribute, default);
252 INSTALL_SIMPLE_READER_WITH_KEY(Attribute, is_lazy, lazy);
253 INSTALL_SIMPLE_READER_WITH_KEY(Attribute, is_lazy_build, lazy_build);
254 INSTALL_SIMPLE_READER_WITH_KEY(Attribute, is_weak_ref, weak_ref);
255 INSTALL_SIMPLE_READER(Attribute, init_arg);
256 INSTALL_SIMPLE_READER(Attribute, type_constraint);
257 INSTALL_SIMPLE_READER(Attribute, trigger);
258 INSTALL_SIMPLE_READER(Attribute, builder);
259 INSTALL_SIMPLE_READER_WITH_KEY(Attribute, should_auto_deref, auto_deref);
260 INSTALL_SIMPLE_READER_WITH_KEY(Attribute, should_coerce, coerce);
261 INSTALL_SIMPLE_READER(Attribute, documentation);
264 INSTALL_SIMPLE_PREDICATE_WITH_KEY(Attribute, has_accessor, accessor);
265 INSTALL_SIMPLE_PREDICATE_WITH_KEY(Attribute, has_reader, reader);
266 INSTALL_SIMPLE_PREDICATE_WITH_KEY(Attribute, has_writer, writer);
267 INSTALL_SIMPLE_PREDICATE_WITH_KEY(Attribute, has_predicate, predicate);
268 INSTALL_SIMPLE_PREDICATE_WITH_KEY(Attribute, has_clearer, clearer);
269 INSTALL_SIMPLE_PREDICATE_WITH_KEY(Attribute, has_handles, handles);
271 INSTALL_SIMPLE_PREDICATE_WITH_KEY(Attribute, has_default, default);
272 INSTALL_SIMPLE_PREDICATE_WITH_KEY(Attribute, has_type_constraint, type_constraint);
273 INSTALL_SIMPLE_PREDICATE_WITH_KEY(Attribute, has_trigger, trigger);
274 INSTALL_SIMPLE_PREDICATE_WITH_KEY(Attribute, has_builder, builder);
275 INSTALL_SIMPLE_PREDICATE_WITH_KEY(Attribute, has_documentation, documentation);
277 newCONSTSUB(gv_stashpvs("Mouse::Meta::Attribute", TRUE), "accessor_metaclass",
278 newSVpvs("Mouse::Meta::Method::Accessor::XS"));
280 MODULE = Mouse PACKAGE = Mouse::Meta::TypeConstraint
283 INSTALL_SIMPLE_READER(TypeConstraint, name);
284 INSTALL_SIMPLE_READER(TypeConstraint, parent);
285 INSTALL_SIMPLE_READER(TypeConstraint, message);
287 INSTALL_SIMPLE_READER_WITH_KEY(TypeConstraint, _compiled_type_constraint, compiled_type_constraint);
288 INSTALL_SIMPLE_READER(TypeConstraint, _compiled_type_coercion); /* Mouse specific */
290 INSTALL_SIMPLE_PREDICATE_WITH_KEY(TypeConstraint, has_coercion, _compiled_type_coercion);
293 MODULE = Mouse PACKAGE = Mouse::Meta::Method::Accessor::XS
296 _generate_accessor(klass, SV* attr, metaclass)
299 RETVAL = mouse_instantiate_xs_accessor(aTHX_ attr, mouse_xs_accessor);
305 _generate_reader(klass, SV* attr, metaclass)
308 RETVAL = mouse_instantiate_xs_accessor(aTHX_ attr, mouse_xs_reader);
314 _generate_writer(klass, SV* attr, metaclass)
317 RETVAL = mouse_instantiate_xs_accessor(aTHX_ attr, mouse_xs_writer);
323 _generate_clearer(klass, SV* attr, metaclass)
326 SV* const slot = mcall0s(attr, "name");
328 const char* const pv = SvPV_const(slot, len);
329 RETVAL = mouse_install_simple_accessor(aTHX_ NULL, pv, len, mouse_xs_simple_clearer);
335 _generate_predicate(klass, SV* attr, metaclass)
338 SV* const slot = mcall0s(attr, "name");
340 const char* const pv = SvPV_const(slot, len);
341 RETVAL = mouse_install_simple_accessor(aTHX_ NULL, pv, len, mouse_xs_simple_predicate);