#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)
MOUSEf_XC_IS_IMMUTABLE = 0x0001,
MOUSEf_XC_IS_ANON = 0x0002,
MOUSEf_XC_HAS_BUILDARGS = 0x0004,
+ MOUSEf_XC_CONSTRUCTOR_IS_STRICT
+ = 0x0008,
MOUSEf_XC_mask = 0xFFFF /* not used */
};
MOUSE_XC_last
};
+enum mouse_modifier_t {
+ MOUSE_M_BEFORE,
+ MOUSE_M_AROUND,
+ MOUSE_M_AFTER,
+};
+
static MGVTBL mouse_xc_vtbl; /* for identity */
static void
flags |= MOUSEf_XC_HAS_BUILDARGS;
}
+ if(predicate_calls(metaclass, "__strict_constructor")){
+ flags |= MOUSEf_XC_CONSTRUCTOR_IS_STRICT;
+ }
+
av_store(xc, MOUSE_XC_FLAGS, newSVuv(flags));
av_store(xc, MOUSE_XC_ATTRALL, (SV*)attrall);
av_store(xc, MOUSE_XC_BUILDALL, (SV*)buildall);
}
static void
+mouse_report_unknown_args(pTHX_ SV* const meta, AV* const attrs, HV* const args) {
+ HV* const attr_map = newHV_mortal();
+ SV* const unknown = newSVpvs_flags("", SVs_TEMP);
+ I32 const len = AvFILLp(attrs) + 1;
+ I32 i;
+ HE* he;
+
+ for(i = 0; i < len; i++){
+ SV* const attr = MOUSE_av_at(attrs, i);
+ AV* const xa = mouse_get_xa(aTHX_ attr);
+ SV* const init_arg = MOUSE_xa_init_arg(xa);
+ if(SvOK(init_arg)){
+ (void)hv_store_ent(attr_map, init_arg, &PL_sv_undef, 0U);
+ }
+ }
+
+ hv_iterinit(args);
+ while((he = hv_iternext(args))){
+ SV* const key = hv_iterkeysv(he);
+ if(!hv_exists_ent(attr_map, key, 0U)){
+ sv_catpvf(unknown, "%"SVf", ", key);
+ }
+ }
+
+ if(SvCUR(unknown) > 0){
+ SvCUR(unknown) -= 2; /* chop "," */
+ }
+ else{
+ sv_setpvs(unknown, "(unknown)");
+ }
+
+ mouse_throw_error(meta, NULL,
+ "Unknown attribute passed to the constructor of %"SVf": %"SVf,
+ mcall0(meta, mouse_name), unknown);
+}
+
+
+
+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;
+ I32 used = 0;
assert(meta || object);
assert(args);
triggers_queue = newAV_mortal();
}
+ /* for each attribute */
for(i = 0; i < len; i++){
SV* const attr = MOUSE_av_at(attrs, i);
AV* const xa = mouse_get_xa(aTHX_ attr);
av_push(triggers_queue, (SV*)pair);
}
+ used++;
}
else { /* no init arg */
if(flags & (MOUSEf_ATTR_HAS_DEFAULT | MOUSEf_ATTR_HAS_BUILDER)){
mouse_throw_error(attr, NULL, "Attribute (%"SVf") is required", slot);
}
}
- } /* for each attributes */
+ } /* for each attribute */
+
+ if(MOUSE_xc_flags(xc) & MOUSEf_XC_CONSTRUCTOR_IS_STRICT && used < HvUSEDKEYS(args)){
+ mouse_report_unknown_args(aTHX_ meta, attrs, args);
+ }
if(triggers_queue){
len = AvFILLp(triggers_queue) + 1;
}
}
+static AV*
+mouse_get_modifier_storage(pTHX_
+ SV* const meta,
+ enum mouse_modifier_t const m, SV* const name) {
+ static const char* const keys[] = {
+ "before",
+ "around",
+ "after",
+ };
+ SV* const key = sv_2mortal(Perl_newSVpvf(aTHX_ "%s_method_modifiers", keys[m]));
+ SV* table;
+ SV* storage_ref;
+
+ SvGETMAGIC(name);
+ if(!SvOK(name)){
+ mouse_throw_error(meta, NULL, "You must define a method name for '%s' modifiers", keys[m]);
+ }
+
+ table = get_slot(meta, key);
+
+ if(!table){
+ /* $meta->{$key} = {} */
+ table = sv_2mortal(newRV_noinc((SV*)newHV()));
+ set_slot(meta, key, table);
+ }
+
+ storage_ref = get_slot(table, name);
+
+ if(!storage_ref){
+ storage_ref = sv_2mortal(newRV_noinc((SV*)newAV()));
+ set_slot(table, name, storage_ref);
+ }
+ else{
+ if(!IsArrayRef(storage_ref)){
+ croak("Modifier strorage for '%s' is not an ARRAY reference", keys[m]);
+ }
+ }
+
+ return (AV*)SvRV(storage_ref);
+}
+
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");
/* *{$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 */
-
+ mouse_install_sub(aTHX_ 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 */ ){
-
- CvGV(code_entity) = gv;
- CvANON_off(code_entity);
- }
- }
}
MODULE = Mouse PACKAGE = Mouse::Meta::Class
INSTALL_SIMPLE_READER(Class, roles);
INSTALL_SIMPLE_PREDICATE_WITH_KEY(Class, is_anon_class, anon_serial_id);
INSTALL_SIMPLE_READER(Class, is_immutable);
+ INSTALL_SIMPLE_READER_WITH_KEY(Class, __strict_constructor, strict_constructor);
INSTALL_CLASS_HOLDER(Class, method_metaclass, "Mouse::Meta::Method");
INSTALL_CLASS_HOLDER(Class, attribute_metaclass, "Mouse::Meta::Attribute");
INSTALL_CLASS_HOLDER(Role, method_metaclass, "Mouse::Meta::Role::Method");
+void
+add_before_modifier(SV* self, SV* name, SV* modifier)
+CODE:
+{
+ av_push(mouse_get_modifier_storage(aTHX_ self, ix, name), newSVsv(modifier));
+}
+ALIAS:
+ add_before_method_modifier = MOUSE_M_BEFORE
+ add_around_method_modifier = MOUSE_M_AROUND
+ add_after_method_modifier = MOUSE_M_AFTER
+
+void
+get_before_modifiers(SV* self, SV* name)
+ALIAS:
+ get_before_method_modifiers = MOUSE_M_BEFORE
+ get_around_method_modifiers = MOUSE_M_AROUND
+ get_after_method_modifiers = MOUSE_M_AFTER
+PPCODE:
+{
+ AV* const storage = mouse_get_modifier_storage(aTHX_ self, ix, name);
+ I32 const len = av_len(storage) + 1;
+ if(GIMME_V == G_ARRAY) {
+ I32 i;
+ EXTEND(SP, len);
+ for(i = 0; i < len; i++){
+ PUSHs(*av_fetch(storage, i, TRUE));
+ }
+ }
+ else{
+ mPUSHi(len);
+ }
+}
+
MODULE = Mouse PACKAGE = Mouse::Object
SV*
len = AvFILLp(demolishall) + 1;
if(len > 0){
GV* const statusvalue = gv_fetchpvs("?", 0, SVt_PV);
- SAVESPTR(GvSV(statusvalue)); /* local $? */
+
+ if(statusvalue){ /* it can be NULL */
+ SAVESPTR(GvSV(statusvalue)); /* local $? */
+ GvSV(statusvalue) = sv_newmortal();
+ }
SAVESPTR(ERRSV); /* local $@ */
+ ERRSV = newSVpvs_flags("", SVs_TEMP);
- 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);
projects / gitmo/Mouse.git / blobdiff