#include "mouse.h"
-#if PERL_BCDVERSION >= 0x5008005
-#define LooksLikeNumber(sv) looks_like_number(sv)
-#else
-#define LooksLikeNumber(sv) ( SvPOKp(sv) ? looks_like_number(sv) : SvNIOKp(sv) )
-#endif
-
#ifndef SvRXOK
#define SvRXOK(sv) (SvROK(sv) && SvMAGICAL(SvRV(sv)) && mg_find(SvRV(sv), PERL_MAGIC_qr))
#endif
typedef int (*check_fptr_t)(pTHX_ SV* const data, SV* const sv);
+/*
+ NOTE: mouse_tc_check() handles GETMAGIC
+*/
int
mouse_tc_check(pTHX_ SV* const tc_code, SV* const sv) {
CV* const cv = (CV*)SvRV(tc_code);
assert(CvXSUBANY(cv).any_ptr != NULL);
assert(mg->mg_ptr != NULL);
+ SvGETMAGIC(sv);
/* call the check function directly, skipping call_sv() */
return CALL_FPTR((check_fptr_t)mg->mg_ptr)(aTHX_ mg->mg_obj, sv);
}
return LooksLikeNumber(sv);
}
+static int
+S_nv_is_integer(pTHX_ NV const nv) {
+ if(nv == (NV)(IV)nv){
+ return TRUE;
+ }
+ else {
+ char buf[64]; /* Must fit sprintf/Gconvert of longest NV */
+ char* p;
+ (void)Gconvert(nv, NV_DIG, 0, buf);
+ p = &buf[0];
+
+ /* -?[0-9]+ */
+ if(*p == '-') p++;
+
+ while(*p){
+ if(!isDIGIT(*p)){
+ return FALSE;
+ }
+ p++;
+ }
+ return TRUE;
+ }
+}
+
int
mouse_tc_Int(pTHX_ SV* const data PERL_UNUSED_DECL, SV* const sv) {
assert(sv);
if(SvIOKp(sv)){
return TRUE;
}
- else if(SvNOKp(sv)){
- NV const nv = SvNVX(sv);
- return nv > 0 ? (nv == (NV)(UV)nv) : (nv == (NV)(IV)nv);
+ else if(SvNOKp(sv)) {
+ return S_nv_is_integer(aTHX_ SvNVX(sv));
}
else if(SvPOKp(sv)){
int const num_type = grok_number(SvPVX(sv), SvCUR(sv), NULL);
I32 i;
for(i = 0; i < len; i++){
SV* const value = *av_fetch(av, i, TRUE);
- SvGETMAGIC(value);
if(!mouse_tc_check(aTHX_ param, value)){
return FALSE;
}
hv_iterinit(hv);
while((he = hv_iternext(hv))){
SV* const value = hv_iterval(hv, he);
- SvGETMAGIC(value);
if(!mouse_tc_check(aTHX_ param, value)){
hv_iterinit(hv); /* reset */
return FALSE;
#define find_method_pvn(a, b, c) mouse_stash_find_method(aTHX_ a, b, c)
#define find_method_pvs(a, b) mouse_stash_find_method(aTHX_ a, STR_WITH_LEN(b))
-static inline GV*
+STATIC_INLINE GV*
mouse_stash_find_method(pTHX_ HV* const stash, const char* const name, I32 const namelen){
GV** const gvp = (GV**)hv_fetch(stash, name, namelen, FALSE);
if(gvp && isGV(*gvp) && GvCV(*gvp)){ /* shortcut */
if(IsObject(instance)){
dMY_CXT;
HV* const instance_stash = SvSTASH(SvRV(instance));
- GV* const instance_isa = find_method_pvs(instance_stash, "isa");
+ GV* const myisa = find_method_pvs(instance_stash, "isa");
/* the instance has no own isa method */
- if(instance_isa == NULL || GvCV(instance_isa) == GvCV(MY_CXT.universal_isa)){
+ if(myisa == NULL || GvCV(myisa) == GvCV(MY_CXT.universal_isa)){
return stash == instance_stash
|| mouse_lookup_isa(aTHX_ instance_stash, HvNAME_get(stash));
}
/* the instance has its own isa method */
else {
- int retval;
- dSP;
+ SV* package;
+ int ok;
ENTER;
SAVETMPS;
- PUSHMARK(SP);
- EXTEND(SP, 2);
- PUSHs(instance);
- mPUSHp(HvNAME_get(stash), HvNAMELEN_get(stash));
- PUTBACK;
-
- call_sv((SV*)instance_isa, G_SCALAR);
-
- SPAGAIN;
- retval = sv_true(POPs);
- PUTBACK;
+ package = newSVpvn_share(HvNAME_get(stash), HvNAMELEN_get(stash), 0U);
+ ok = sv_true(mcall1s(instance, "isa", sv_2mortal(package)));
FREETMPS;
LEAVE;
- return retval;
+ return ok;
}
}
return FALSE;
}
else{
bool ok;
- dSP;
ENTER;
SAVETMPS;
- PUSHMARK(SP);
- EXTEND(SP, 2);
- PUSHs(instance);
- PUSHs(sv_mortalcopy(name));
- PUTBACK;
-
- call_method("can", G_SCALAR);
-
- SPAGAIN;
- ok = sv_true(POPs);
- PUTBACK;
+ ok = sv_true(mcall1s(instance, "can", sv_mortalcopy(name)));
FREETMPS;
LEAVE;
I32 len;
I32 i;
- SvGETMAGIC(methods);
- if(!IsArrayRef(methods)){
- croak("You must pass an ARRAY ref method names");
- }
+ must_ref(methods, "an ARRAY ref for method names", SVt_PVAV);
av = (AV*)SvRV(methods);
len = av_len(av) + 1;
dVAR;
dXSARGS;
MAGIC* const mg = (MAGIC*)XSANY.any_ptr;
+ SV* sv;
if(items < 1){
croak("Too few arguments for type constraint check functions");
}
- SvGETMAGIC( ST(0) );
- ST(0) = boolSV( CALL_FPTR((check_fptr_t)mg->mg_ptr)(aTHX_ mg->mg_obj, ST(0)) );
+ sv = ST(0);
+ SvGETMAGIC(sv);
+ ST(0) = boolSV( CALL_FPTR((check_fptr_t)mg->mg_ptr)(aTHX_ mg->mg_obj, sv) );
XSRETURN(1);
}
INSTALL_SIMPLE_READER(TypeConstraint, parent);
INSTALL_SIMPLE_READER(TypeConstraint, message);
+ INSTALL_SIMPLE_READER(TypeConstraint, type_parameter);
+
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);
+ INSTALL_SIMPLE_PREDICATE_WITH_KEY(TypeConstraint, __is_parameterized, type_parameter); /* Mouse specific */
void
compile_type_constraint(SV* self)
SV* const tc = *av_fetch(types, i, TRUE);
SV* const c = get_slots(tc, "compiled_type_constraint");
if(!(c && mouse_tc_CodeRef(aTHX_ NULL, c))){
- sv_dump(self);
- croak("'%"SVf"' has no compiled type constraint", self);
+ mouse_throw_error(self, c, "'%"SVf"' has no compiled type constraint", self);
}
av_push(union_checks, newSVsv(c));
}
else{
check = newRV_inc((SV*)mouse_tc_generate(aTHX_ NULL, (check_fptr_t)mouse_types_check, (SV*)checks));
}
- set_slots(self, "compiled_type_constraint", check);
+ (void)set_slots(self, "compiled_type_constraint", check);
}
+bool
+check(SV* self, SV* sv)
+CODE:
+{
+ SV* const check = get_slots(self, "compiled_type_constraint");
+ if(!(check && mouse_tc_CodeRef(aTHX_ NULL, check))){
+ mouse_throw_error(self, check, "'%"SVf"' has no compiled type constraint", self);
+ }
+ RETVAL = mouse_tc_check(aTHX_ check, sv) ? TRUE : FALSE;
+}
+OUTPUT:
+ RETVAL
+
projects / gitmo/Mouse.git / blobdiff