+#define NEED_newSVpvn_flags_GLOBAL
#include "mouse.h"
SV* mouse_package;
SV* mouse_namespace;
SV* mouse_methods;
SV* mouse_name;
+SV* mouse_get_attribute;
+SV* mouse_get_attribute_list;
-MODULE = Mouse PACKAGE = Mouse::Util
-PROTOTYPES: DISABLE
+#define MOUSE_xc_gen(a) MOUSE_av_at((a), MOUSE_XC_GEN)
+#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) )
-BOOT:
- mouse_package = newSVpvs_share("package");
- mouse_namespace = newSVpvs_share("namespace");
- mouse_methods = newSVpvs_share("methods");
- mouse_name = newSVpvs_share("name");
+/* Mouse XS Metaclass object */
+enum mouse_xc_ix_t{
+ MOUSE_XC_GEN, /* class generation */
+ MOUSE_XC_ATTRALL, /* all the attributes */
+ MOUSE_XC_BUILDALL, /* all the BUILD methods */
+ MOUSE_XC_DEMOLISHALL, /* all the DEMOLISH methods */
- MOUSE_CALL_BOOT(Mouse__Util__TypeConstraints);
+ MOUSE_XC_last
+};
+static MGVTBL mouse_xc_vtbl; /* for identity */
-bool
-is_class_loaded(SV* sv)
+static void
+mouse_class_push_attribute_list(pTHX_ SV* const metaclass, AV* const attrall, HV* const seen){
+ dSP;
+ I32 n;
-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));
- }
+ /* $meta->get_attribute_list */
+ PUSHMARK(SP);
+ XPUSHs(metaclass);
+ PUTBACK;
-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);
- }
- else{
- RETVAL = &PL_sv_no;
- }
-OUTPUT:
- RETVAL
+ n = call_sv(mouse_get_attribute_list, G_ARRAY | G_METHOD);
+ for(NOOP; n > 0; n--){
+ SV* name;
-CV*
-get_code_ref(SV* package, SV* name)
-CODE:
-{
- HV* stash;
- HE* he;
+ SPAGAIN;
+ name = POPs;
+ PUTBACK;
- if(!SvOK(package)){
- croak("You must define a package name");
- }
- if(!SvOK(name)){
- croak("You must define a subroutine name");
- }
+ if(hv_exists_ent(seen, name, 0U)){
+ continue;
+ }
+ (void)hv_store_ent(seen, name, &PL_sv_undef, 0U);
- stash = gv_stashsv(package, FALSE);
- if(!stash){
- XSRETURN_UNDEF;
+ av_push(attrall, newSVsv( mcall1(metaclass, mouse_get_attribute, name) ));
}
- 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);
+}
+
+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;
+ AV* const attrall = newAV();
+ AV* const buildall = newAV();
+ AV* const demolishall = newAV();
+ HV* const seen = newHV(); /* for attributes */
+
+ 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 */
+
+ 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);
+ SV* meta;
+ GV* gv;
+
+ gv = stash_fetchs(stash, "BUILD", FALSE);
+ if(gv && GvCVu(gv)){
+ av_push(buildall, newRV_inc((SV*)GvCV(gv)));
}
- RETVAL = GvCVu(gv);
- }
- else{
- RETVAL = NULL;
- }
- if(!RETVAL){
- XSRETURN_UNDEF;
+ gv = stash_fetchs(stash, "DEMOLISH", FALSE);
+ if(gv && GvCVu(gv)){
+ av_push(demolishall, newRV_inc((SV*)GvCV(gv)));
+ }
+
+ /* ATTRIBUTES */
+ meta = get_metaclass_by_name(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));
}
-OUTPUT:
- RETVAL
-void
-generate_isa_predicate_for(SV* klass, const char* predicate_name = NULL)
-PPCODE:
-{
- STRLEN klass_len;
- const char* klass_pv;
+AV*
+mouse_get_xc(pTHX_ SV* const metaclass) {
+ AV* xc;
+ SV* gen;
HV* stash;
- CV* xsub;
+ MAGIC* mg;
- if(!SvOK(klass)){
- croak("You must define a class name for generate_for");
+ if(!IsObject(metaclass)){
+ croak("Not a Mouse metaclass");
}
- klass_pv = SvPV_const(klass, klass_len);
- klass_pv = mouse_canonicalize_package_name(klass_pv);
- if(strNE(klass_pv, "UNIVERSAL")){
- static MGVTBL mouse_util_type_constraints_vtbl; /* not used, only for identity */
+ mg = mouse_mg_find(aTHX_ SvRV(metaclass), &mouse_xc_vtbl, 0x00);
+ if(!mg){
+ SV* const package = get_slot(metaclass, mouse_package);
- xsub = newXS(predicate_name, XS_isa_check, __FILE__);
+ stash = gv_stashsv(package, TRUE);
+ xc = newAV();
- stash = gv_stashpvn(klass_pv, klass_len, GV_ADD);
+ mg = sv_magicext(SvRV(metaclass), (SV*)xc, PERL_MAGIC_ext, &mouse_xc_vtbl, (char*)stash, HEf_SVKEY);
+ SvREFCNT_dec(xc); /* refcnt++ in sv_magicext */
- CvXSUBANY(xsub).any_ptr = sv_magicext(
- (SV*)xsub,
- (SV*)stash, /* mg_obj */
- PERL_MAGIC_ext,
- &mouse_util_type_constraints_vtbl,
- klass_pv, /* mg_ptr */
- klass_len /* mg_len */
- );
+ av_extend(xc, MOUSE_XC_last - 1);
+ av_store(xc, MOUSE_XC_GEN, newSViv(0));
}
else{
- xsub = newXS(predicate_name, XS_isa_check_for_universal, __FILE__);
+ stash = (HV*)MOUSE_mg_ptr(mg);
+ xc = (AV*)MOUSE_mg_obj(mg);
+
+ assert(stash);
+ assert(SvTYPE(stash) == SVt_PVAV);
+
+ assert(xc);
+ assert(SvTYPE(xc) == SVt_PVAV);
}
- if(predicate_name == NULL){ /* anonymous predicate */
- XPUSHs( newRV_noinc((SV*)xsub) );
+ gen = MOUSE_xc_gen(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);
+}
+
+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_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);
+
MODULE = Mouse PACKAGE = Mouse::Meta::Module
namespace(SV* self)
CODE:
{
- SV* const package = mouse_instance_get_slot(aTHX_ self, mouse_package);
+ SV* const package = get_slot(self, mouse_package);
if(!(package && SvOK(package))){
croak("No package name defined");
}
add_method(SV* self, SV* name, SV* code, ...)
CODE:
{
- SV* const package = mouse_instance_get_slot(aTHX_ self, mouse_package); /* $self->{package} */
- SV* const methods = mouse_instance_get_slot(aTHX_ self, mouse_methods); /* $self->{methods} */
+ 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;
}
sv_setsv_mg((SV*)gv, code_ref); /* *gv = $code_ref */
- mouse_instance_set_slot(aTHX_ methods, name, code); /* $self->{methods}{$name} = $code */
+ set_slot(methods, name, code); /* $self->{methods}{$name} = $code */
/* TODO: name the CODE ref if it's anonymous */
//code_entity = (CV*)SvRV(code_ref);
}
}
+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:
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
-
-CV*
-_generate_accessor(klass, SV* attr, metaclass)
-CODE:
-{
- RETVAL = mouse_instantiate_xs_accessor(aTHX_ attr, mouse_xs_accessor);
-}
-OUTPUT:
- RETVAL
-
-CV*
-_generate_reader(klass, SV* attr, metaclass)
-CODE:
-{
- RETVAL = mouse_instantiate_xs_accessor(aTHX_ attr, mouse_xs_reader);
-}
-OUTPUT:
- RETVAL
-
-CV*
-_generate_writer(klass, SV* attr, metaclass)
-CODE:
-{
- RETVAL = mouse_instantiate_xs_accessor(aTHX_ attr, mouse_xs_writer);
-}
-OUTPUT:
- RETVAL
-
-CV*
-_generate_clearer(klass, SV* attr, metaclass)
-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);
-}
-OUTPUT:
- RETVAL
-
-CV*
-_generate_predicate(klass, SV* attr, metaclass)
-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);
-}
-OUTPUT:
- RETVAL
-
projects / gitmo/Mouse.git / blobdiff