#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)
sv_setuv(MOUSE_xc_gen(xc), mro_get_pkg_gen(stash));
}
-AV*
+static AV*
mouse_get_xc(pTHX_ SV* const metaclass) {
AV* xc;
SV* gen;
av_extend(xc, MOUSE_XC_last - 1);
- av_store(xc, MOUSE_XC_GEN, newSViv(0));
+ av_store(xc, MOUSE_XC_GEN, newSVuv(0U));
av_store(xc, MOUSE_XC_STASH, (SV*)stash);
SvREFCNT_inc_simple_void_NN(stash);
}
gen = MOUSE_xc_gen(xc);
+
+ if(SvUVX(gen) != 0U && MOUSE_xc_flags(xc) & MOUSEf_XC_IS_IMMUTABLE){
+ return xc;
+ }
+
stash = MOUSE_xc_stash(xc);
- if(SvUV(gen) != mro_get_pkg_gen(stash)){
+ if(SvUVX(gen) != mro_get_pkg_gen(stash)){
mouse_class_update_xc(aTHX_ metaclass, stash, xc);
}
return xc;
}
-HV*
+static HV*
mouse_buildargs(pTHX_ SV* metaclass, SV* const klass, I32 ax, I32 items) {
HV* args;
return args;
}
-void
+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);
assert(args);
assert(SvTYPE(args) == SVt_PVHV);
- ENTER;
- SAVETMPS;
+ 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 = AvARRAY(attrs)[i];
- AV* const xa = mouse_get_xa(aTHX_ AvARRAY(attrs)[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);
if(flags & MOUSEf_ATTR_HAS_TC){
value = mouse_xa_apply_type_constraint(aTHX_ xa, value, flags);
}
- set_slot(object, slot, value);
+ value = set_slot(object, slot, value);
if(SvROK(value) && flags & MOUSEf_ATTR_IS_WEAK_REF){
weaken_slot(object, slot);
}
}
if(MOUSE_xc_flags(xc) & MOUSEf_XC_IS_ANON){
- set_slot(object, newSVpvs_flags("__ANON__", SVs_TEMP), meta);
+ (void)set_slot(object, newSVpvs_flags("__METACLASS__", SVs_TEMP), meta);
}
- FREETMPS;
- LEAVE;
}
-SV*
+static SV*
mouse_initialize_metaclass(pTHX_ SV* const klass) {
SV* meta = get_metaclass(klass);
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
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");
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, "Not a CODE reference");
+ 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;
}
}
sv_setsv_mg((SV*)gv, code_ref); /* *gv = $code_ref */
- set_slot(methods, name, code); /* $self->{methods}{$name} = $code */
-
- /* TODO: name the CODE ref if it's anonymous */
- //code_entity = (CV*)SvRV(code_ref);
- //if(CvANON(code_entity)
- // && CvGV(code_entity) /* a cv under construction has no gv */ ){
+ (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);
- //}
+ 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);
- newCONSTSUB(gv_stashpvs("Mouse::Meta::Class", TRUE), "constructor_class",
- newSVpvs("Mouse::Meta::Method::Constructor::XS"));
+ 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)
PPCODE:
{
AV* const xc = mouse_get_xc(aTHX_ self);
- AV* const all_attrs = MOUSE_xc_attrall(xc);
+ AV* const all_attrs = MOUSE_xc_attrall(xc);
I32 const len = AvFILLp(all_attrs) + 1;
I32 i;
}
SV*
-new_object_(SV* meta, ...)
+new_object(SV* meta, ...)
CODE:
{
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, FALSE);
}
-
+OUTPUT:
+ RETVAL
void
_initialize_object(SV* meta, SV* object, HV* args, bool ignore_triggers = FALSE)
mouse_class_initialize_object(aTHX_ meta, object, args, ignore_triggers);
}
-void
-__xc(SV* meta)
-PPCODE:
-{
- AV* const xc = mouse_get_xc(aTHX_ meta);
- mXPUSHu(MOUSE_xc_flags(xc));
- mXPUSHs(newRV_inc((SV*)MOUSE_xc_buildall(xc)));
- mXPUSHs(newRV_inc((SV*)MOUSE_xc_demolishall(xc)));
-}
-
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*
AV* const xc = mouse_get_xc(aTHX_ meta);
UV const flags = MOUSE_xc_flags(xc);
SV* args;
- AV* av;
- I32 len, i;
/* BUILDARGS */
if(flags & MOUSEf_XC_HAS_BUILDARGS){
+ I32 i;
SPAGAIN;
PUSHMARK(SP);
RETVAL = mouse_instance_create(aTHX_ MOUSE_xc_stash(xc));
mouse_class_initialize_object(aTHX_ meta, RETVAL, (HV*)SvRV(args), FALSE);
- /* BUILDALL */
- av = MOUSE_xc_buildall(xc);
- len = AvFILLp(av) + 1;
- for(i = 0; i < len; i++){
- dSP;
+ mouse_buildall(aTHX_ xc, RETVAL, args);
+}
+OUTPUT:
+ RETVAL
- PUSHMARK(SP);
- EXTEND(SP, 2);
- PUSHs(RETVAL);
- PUSHs(args);
- PUTBACK;
+void
+DESTROY(SV* object)
+ALIAS:
+ DESTROY = 0
+ DEMOLISHALL = 1
+CODE:
+{
+ 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);
- call_sv(AvARRAY(av)[i], G_VOID | G_DISCARD);
+ 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
HV*
BUILDARGS(SV* klass, ...)
OUTPUT:
RETVAL
-MODULE = Mouse PACKAGE = Mouse::Meta::Method::Constructor::XS
-CV*
-_generate_constructor(...)
+void
+BUILDALL(SV* self, SV* args)
CODE:
{
- RETVAL = get_cvs("Mouse::Object::new", TRUE);
- SvREFCNT_inc_simple_void_NN(RETVAL);
-}
-OUTPUT:
- RETVAL
+ 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);
+}