#define NEED_sv_2pv_nolen
#include "ppport.h"
-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;
-
-SV *key_package_cache_flag;
-U32 hash_package_cache_flag;
-
-SV *key_methods;
-U32 hash_methods;
+#define DECLARE_KEY(name) SV *key_##name; U32 hash_##name;
+
+#define PREHASH_KEY_WITH_VALUE(name, value) do { \
+ key_##name = newSVpvs(value); \
+ PERL_HASH(hash_##name, value, sizeof(value) - 1); \
+} while (0)
+
+/* this is basically the same as the above macro, except that the value will be
+ * the stringified name. However, we can't just implement this in terms of
+ * PREHASH_KEY_WITH_VALUE as that'd cause macro expansion on the value of
+ * 'name' when it's being passed to the other macro. suggestions on how to make
+ * this more elegant would be much appreciated */
+
+#define PREHASH_KEY(name) do { \
+ key_##name = newSVpvs(#name); \
+ PERL_HASH(hash_##name, #name, sizeof(#name) - 1); \
+} while (0)
+
+DECLARE_KEY(name);
+DECLARE_KEY(package);
+DECLARE_KEY(package_name);
+DECLARE_KEY(body);
+DECLARE_KEY(package_cache_flag);
+DECLARE_KEY(methods);
+DECLARE_KEY(VERSION);
+DECLARE_KEY(ISA);
SV *method_metaclass;
SV *associated_metaclass;
MODULE = Class::MOP PACKAGE = Class::MOP
BOOT:
- key_name = newSVpvs("name");
- key_body = newSVpvs("body");
- key_package = newSVpvs("package");
- key_package_name = newSVpvs("package_name");
- key_package_cache_flag = newSVpvs("_package_cache_flag");
- key_methods = newSVpvs("methods");
-
- 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);
- PERL_HASH(hash_package_cache_flag, "_package_cache_flag", 19);
- PERL_HASH(hash_methods, "methods", 7);
+ PREHASH_KEY(name);
+ PREHASH_KEY(body);
+ PREHASH_KEY(package);
+ PREHASH_KEY(package_name);
+ PREHASH_KEY(methods);
+ PREHASH_KEY(ISA);
+ PREHASH_KEY(VERSION);
+ PREHASH_KEY_WITH_VALUE(package_cache_flag, "_package_cache_flag");
method_metaclass = newSVpvs("method_metaclass");
wrap = newSVpvs("wrap");
associated_metaclass = newSVpvs("associated_metaclass");
-PROTOTYPES: ENABLE
-
+PROTOTYPES: DISABLE
+# use prototype here to be compatible with get_code_info from Sub::Identify
void
get_code_info(coderef)
SV *coderef
+ PROTOTYPE: $
PREINIT:
char *pkg = NULL;
char *name = NULL;
PUSHs(newSVpv(name, 0));
}
+# This is some pretty grotty logic. It _should_ be parallel to the
+# pure Perl version in lib/Class/MOP.pm, so if you want to understand
+# it we suggest you start there.
+void
+is_class_loaded(klass=&PL_sv_undef)
+ SV *klass
+ PREINIT:
+ HV *stash;
+ char *key;
+ I32 keylen;
+ GV *gv;
+ PPCODE:
+ if (!SvPOK(klass) || !SvCUR(klass)) {
+ XSRETURN_NO;
+ }
+
+ stash = gv_stashsv(klass, 0);
+ if (!stash) {
+ XSRETURN_NO;
+ }
+
+ if (hv_exists_ent (stash, key_VERSION, hash_VERSION)) {
+ HE *version = hv_fetch_ent(stash, key_VERSION, 0, hash_VERSION);
+ SV *version_sv;
+ if (version && HeVAL(version) && (version_sv = GvSV(HeVAL(version)))) {
+ if (SvROK(version_sv)) {
+ SV *version_sv_ref = SvRV(version_sv);
+
+ if (SvOK(version_sv_ref)) {
+ XSRETURN_YES;
+ }
+ }
+ else if (SvOK(version_sv)) {
+ XSRETURN_YES;
+ }
+ }
+ }
+
+ if (hv_exists_ent (stash, key_ISA, hash_ISA)) {
+ HE *isa = hv_fetch_ent(stash, key_ISA, 0, hash_ISA);
+ if (isa && HeVAL(isa) && GvAV(HeVAL(isa))) {
+ XSRETURN_YES;
+ }
+ }
+
+ (void)hv_iterinit(stash);
+ while ((gv = (GV *)hv_iternextsv(stash, &key, &keylen))) {
+ if (keylen <= 0) {
+ continue;
+ }
+
+ if (key[keylen - 1] == ':' && key[keylen - 2] == ':') {
+ continue;
+ }
+
+ if (GvCV(gv)) {
+ XSRETURN_YES;
+ }
+ }
+
+ XSRETURN_NO;
MODULE = Class::MOP PACKAGE = Class::MOP::Package
get_all_package_symbols(self, filter=TYPE_FILTER_NONE)
SV *self
type_filter_t filter
- PROTOTYPE: $;$
PREINIT:
HV *stash = NULL;
HV *symbols = NULL;
XSRETURN_EMPTY;
}
-
PUTBACK;
if ( (he = hv_fetch_ent((HV *)SvRV(self), key_package, 0, hash_package)) ) {
if (!stash) {
- switch (GIMME_V) {
- case G_SCALAR: XSRETURN_UNDEF; break;
- case G_ARRAY: XSRETURN_EMPTY; break;
- }
+ XSRETURN_UNDEF;
}
symbols = get_all_package_symbols(stash, filter);
-
- switch (GIMME_V) {
- case G_SCALAR:
- PUSHs(sv_2mortal(newRV_inc((SV *)symbols)));
- break;
- case G_ARRAY:
- warn("Class::MOP::Package::get_all_package_symbols in list context is deprecated. use scalar context instead.");
-
- EXTEND(SP, HvKEYS(symbols) * 2);
-
- while ((he = hv_iternext(symbols))) {
- PUSHs(hv_iterkeysv(he));
- PUSHs(sv_2mortal(SvREFCNT_inc(HeVAL(he))));
- }
-
- break;
- default:
- break;
- }
-
- SvREFCNT_dec((SV *)symbols);
+ PUSHs(sv_2mortal(newRV_noinc((SV *)symbols)));
void
name(self)
projects / gitmo/Class-MOP.git / blobdiff