#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"
+
+#define NEED_sv_2pv_flags
+#define NEED_sv_2pv_nolen
#include "ppport.h"
-/*
-check_method_cache_flag:
- check the PL_sub_generation
- ISA/method cache thing
+SV *key_name;
+U32 hash_name;
+
+SV *key_package;
+U32 hash_package;
+
+SV *key_package_name;
+U32 hash_package_name;
+
+SV *key_body;
+U32 hash_body;
+/*
get_code_info:
Pass in a coderef, returns:
[ $pkg_name, $coderef_name ] ie:
MODULE = Class::MOP PACKAGE = Class::MOP
-SV*
-check_package_cache_flag()
- CODE:
- RETVAL = newSViv(PL_sub_generation);
- OUTPUT:
- RETVAL
+BOOT:
+ key_name = newSVpvs("name");
+ key_body = newSVpvs("body");
+ key_package = newSVpvs("package");
+ key_package_name = newSVpvs("package_name");
+
+ PERL_HASH(hash_name, "name", 4);
+ PERL_HASH(hash_body, "body", 4);
+ PERL_HASH(hash_package, "package", 7);
+ PERL_HASH(hash_package_name, "package_name", 12);
+
+
+PROTOTYPES: ENABLE
+
void
get_code_info(coderef)
char* name;
char* pkg;
PPCODE:
-
if( SvOK(coderef) && SvROK(coderef) && SvTYPE(SvRV(coderef)) == SVt_PVCV){
coderef = SvRV(coderef);
- name = GvNAME( CvGV(coderef) );
- pkg = HvNAME( GvSTASH(CvGV(coderef)) );
+ /* I think this only gets triggered with a mangled coderef, but if
+ we hit it without the guard, we segfault. The slightly odd return
+ value strikes me as an improvement (mst)
+ */
+#ifdef isGV_with_GP
+ if ( isGV_with_GP(CvGV(coderef))) {
+#endif
+ pkg = HvNAME( GvSTASH(CvGV(coderef)) );
+ name = GvNAME( CvGV(coderef) );
+#ifdef isGV_with_GP
+ } else {
+ pkg = "__UNKNOWN__";
+ name = "__ANON__";
+ }
+#endif
EXTEND(SP, 2);
PUSHs(newSVpvn(pkg, strlen(pkg)));
PUSHs(newSVpvn(name, strlen(name)));
}
+
+MODULE = Class::MOP PACKAGE = Class::MOP::Package
+
+void
+get_all_package_symbols(self, ...)
+ SV *self
+ PROTOTYPE: $;$
+ PREINIT:
+ HV *stash = NULL;
+ SV *type_filter = NULL;
+ register HE *he;
+ PPCODE:
+ if (! SvROK(self)) {
+ die("Cannot call get_all_package_symbols as a class method");
+ }
+
+ switch ( GIMME_V ) {
+ case G_VOID: return; break;
+ case G_SCALAR: ST(0) = &PL_sv_undef; return; break;
+ }
+
+ if ( items > 1 ) type_filter = ST(1);
+
+ PUTBACK;
+
+ if (he = hv_fetch_ent((HV *)SvRV(self), key_package, 0, hash_package))
+ stash = gv_stashsv(HeVAL(he),0);
+
+ if ( stash ) {
+
+ (void)hv_iterinit(stash);
+
+ if ( type_filter && SvPOK(type_filter) ) {
+ const char *const type = SvPV_nolen(type_filter);
+
+ while ((he = hv_iternext(stash))) {
+ SV *const gv = HeVAL(he);
+ SV *sv;
+ char *key;
+ STRLEN keylen;
+ char *package;
+ SV *fq;
+
+ switch( SvTYPE(gv) ) {
+ case SVt_PVGV:
+ switch (*type) {
+ case 'C': sv = (SV *)GvCVu(gv); break; /* CODE */
+ case 'A': sv = (SV *)GvAV(gv); break; /* ARRAY */
+ case 'I': sv = (SV *)GvIO(gv); break; /* IO */
+ case 'H': sv = (SV *)GvHV(gv); break; /* HASH */
+ case 'S': sv = (SV *)GvSV(gv); break; /* SCALAR */
+ default:
+ croak("Unknown type %s\n", type);
+ }
+ break;
+ case SVt_RV:
+ /* BAH! constants are horrible */
+
+ /* we don't really care about the length,
+ but that's the API */
+ key = HePV(he, keylen);
+ package = HvNAME(stash);
+ fq = newSVpvf("%s::%s", package, key);
+ sv = sv_2mortal((SV*)get_cv(SvPV_nolen(fq), 0));
+ break;
+ default:
+ continue;
+ }
+
+ if ( sv ) {
+ SV *key = hv_iterkeysv(he);
+ SPAGAIN;
+ EXTEND(SP, 2);
+ PUSHs(key);
+ PUSHs(sv_2mortal(newRV_inc(sv)));
+ PUTBACK;
+ }
+ }
+ } else {
+ EXTEND(SP, HvKEYS(stash) * 2);
+
+ while ((he = hv_iternext(stash))) {
+ SV *key = hv_iterkeysv(he);
+ SV *sv = HeVAL(he);
+ SPAGAIN;
+ PUSHs(key);
+ PUSHs(sv);
+ PUTBACK;
+ }
+ }
+
+ }
+
+SV *
+name(self)
+ SV *self
+ PREINIT:
+ register HE *he;
+ PPCODE:
+ if (! SvROK(self)) {
+ die("Cannot call name as a class method");
+ }
+
+ if (he = hv_fetch_ent((HV *)SvRV(self), key_package, 0, hash_package))
+ XPUSHs(HeVAL(he));
+ else
+ ST(0) = &PL_sv_undef;
+
+MODULE = Class::MOP PACKAGE = Class::MOP::Attribute
+
+SV *
+name(self)
+ SV *self
+ PREINIT:
+ register HE *he;
+ PPCODE:
+ if (! SvROK(self)) {
+ die("Cannot call name as a class method");
+ }
+
+ if (he = hv_fetch_ent((HV *)SvRV(self), key_name, 0, hash_name))
+ XPUSHs(HeVAL(he));
+ else
+ ST(0) = &PL_sv_undef;
+
+MODULE = Class::MOP PACKAGE = Class::MOP::Method
+
+SV *
+name(self)
+ SV *self
+ PREINIT:
+ register HE *he;
+ PPCODE:
+ if (! SvROK(self)) {
+ die("Cannot call name as a class method");
+ }
+
+ if (he = hv_fetch_ent((HV *)SvRV(self), key_name, 0, hash_name))
+ XPUSHs(HeVAL(he));
+ else
+ ST(0) = &PL_sv_undef;
+
+SV *
+package_name(self)
+ SV *self
+ PREINIT:
+ register HE *he;
+ PPCODE:
+ if (! SvROK(self)) {
+ die("Cannot call package_name as a class method");
+ }
+
+ if (he = hv_fetch_ent((HV *)SvRV(self), key_package_name, 0, hash_package_name))
+ XPUSHs(HeVAL(he));
+ else
+ ST(0) = &PL_sv_undef;
+
+SV *
+body(self)
+ SV *self
+ PREINIT:
+ register HE *he;
+ PPCODE:
+ if (! SvROK(self)) {
+ die("Cannot call body as a class method");
+ }
+
+ if (he = hv_fetch_ent((HV *)SvRV(self), key_body, 0, hash_body))
+ XPUSHs(HeVAL(he));
+ else
+ ST(0) = &PL_sv_undef;
projects / gitmo/Class-MOP.git / blobdiff