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);
+#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) )
+
+/* 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_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_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);
- if(!(cache_gen && pkg_gen == SvUV(cache_gen))){ /* update */
- CV* const get_metaclass = get_cvs("Mouse::Util::get_metaclass_by_name", TRUE);
- AV* const all_attrs = newAV();
- SV* const get_attribute = newSVpvs_share("get_attribute");
+ av_push(attrall, newSVsv( mcall1s(metaclass, "get_attribute", name) ));
+ }
+}
- AV* const linearized_isa = mro_get_linear_isa(stash);
- I32 const len = AvFILLp(linearized_isa);
- I32 i;
- HV* seen;
+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 */
- /* warn("Update all_attrs_cache (cache_gen %d != pkg_gen %d)", (cache_gen ? (int)SvIV(cache_gen) : 0), (int)pkg_gen); //*/
+ ENTER;
+ SAVETMPS;
- ENTER;
- SAVETMPS;
+ sv_2mortal((SV*)seen);
- sv_2mortal(get_attribute);
+ /* 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);
- set_slot(metaclass, mouse_all_attrs_cache, sv_2mortal(newRV_inc((SV*)all_attrs)));
+ SvREFCNT_inc_simple_void_NN(linearized_isa);
+ sv_2mortal((SV*)linearized_isa);
- seen = newHV();
- sv_2mortal((SV*)seen);
+ /* update */
- for(i = 0; i < len; i++){
- SV* const klass = MOUSE_av_at(linearized_isa, i);
- SV* meta;
- I32 n;
- dSP;
+ av_store(xc, MOUSE_XC_ATTRALL, (SV*)attrall);
+ av_store(xc, MOUSE_XC_BUILDALL, (SV*)buildall);
+ av_store(xc, MOUSE_XC_DEMOLISHALL, (SV*)demolishall);
- PUSHMARK(SP);
- XPUSHs(klass);
- PUTBACK;
+ for(i = 0; i < len; i++){
+ SV* const klass = MOUSE_av_at(linearized_isa, i);
+ SV* meta;
+ GV* gv;
- call_sv((SV*)get_metaclass, G_SCALAR);
+ gv = stash_fetchs(stash, "BUILD", FALSE);
+ if(gv && GvCVu(gv)){
+ av_push(buildall, newRV_inc((SV*)GvCV(gv)));
+ }
- SPAGAIN;
- meta = POPs;
- PUTBACK;
+ gv = stash_fetchs(stash, "DEMOLISH", FALSE);
+ if(gv && GvCVu(gv)){
+ av_push(demolishall, newRV_inc((SV*)GvCV(gv)));
+ }
- if(!SvOK(meta)){
- continue; /* skip non-Mouse classes */
- }
+ /* ATTRIBUTES */
+ meta = get_metaclass_by_name(klass);
+ if(!SvOK(meta)){
+ continue; /* skip non-Mouse classes */
+ }
- /* $meta->get_attribute_list */
- PUSHMARK(SP);
- XPUSHs(meta);
- PUTBACK;
+ mouse_class_push_attribute_list(aTHX_ meta, attrall, seen);
+ }
- n = call_method("get_attribute_list", G_ARRAY);
- for(NOOP; n > 0; n--){
- SV* name;
+ FREETMPS;
+ LEAVE;
- SPAGAIN;
- name = POPs;
- PUTBACK;
+ sv_setuv(MOUSE_xc_gen(xc), mro_get_pkg_gen(stash));
+}
- if(hv_exists_ent(seen, name, 0U)){
- continue;
- }
- (void)hv_store_ent(seen, name, &PL_sv_undef, 0U);
+AV*
+mouse_get_xc(pTHX_ SV* const metaclass) {
+ AV* xc;
+ SV* gen;
+ HV* stash;
+ MAGIC* mg;
+
+ if(!IsObject(metaclass)){
+ croak("Not a Mouse metaclass");
+ }
- av_push(all_attrs, newSVsv( mcall1(meta, get_attribute, name) ));
- }
- }
+ mg = mouse_mg_find(aTHX_ SvRV(metaclass), &mouse_xc_vtbl, 0x00);
+ if(!mg){
+ SV* const package = get_slot(metaclass, mouse_package);
- 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);
+ stash = gv_stashsv(package, TRUE);
+ xc = newAV();
- FREETMPS;
- LEAVE;
+ mg = sv_magicext(SvRV(metaclass), (SV*)xc, PERL_MAGIC_ext, &mouse_xc_vtbl, (char*)stash, HEf_SVKEY);
+ SvREFCNT_dec(xc); /* refcnt++ in sv_magicext */
- return all_attrs;
+ av_extend(xc, MOUSE_XC_last - 1);
+ av_store(xc, MOUSE_XC_GEN, newSViv(0));
}
- else {
- SV* const all_attrs_ref = get_slot(metaclass, mouse_all_attrs_cache);
+ else{
+ stash = (HV*)MOUSE_mg_ptr(mg);
+ xc = (AV*)MOUSE_mg_obj(mg);
- if(!IsArrayRef(all_attrs_ref)){
- croak("Not an ARRAY reference");
- }
+ assert(stash);
+ assert(SvTYPE(stash) == SVt_PVAV);
- return (AV*)SvRV(all_attrs_ref);
+ assert(xc);
+ assert(SvTYPE(xc) == SVt_PVAV);
}
+
+ 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
projects / gitmo/Mouse.git / blobdiff