ARGHGHGHGH!!! FUCKING UNREFERENCED GLOB/

[gitmo/Class-MOP.git] / MOP.xs

diff --git a/MOP.xs b/MOP.xs
index 1144e1c..bddb885 100644 (file)
--- a/MOP.xs
+++ b/MOP.xs
@@ -2,8 +2,19 @@
 #include "EXTERN.h"
 #include "perl.h"
 #include "XSUB.h"
+
+#define NEED_sv_2pv_nolen
 #include "ppport.h"
 
+SV *key_name;
+U32 hash_name;
+
+SV *key_package;
+U32 hash_package;
+
+SV *key_body;
+U32 hash_body;
+
 /*
 get_code_info:
   Pass in a coderef, returns:
@@ -13,8 +24,19 @@ get_code_info:
 
 MODULE = Class::MOP   PACKAGE = Class::MOP
 
+BOOT:
+    key_name = newSVpvs("name");
+    key_body = newSVpvs("body");
+    key_package = newSVpvs("package");
+
+    PERL_HASH(hash_name, "name", 4);
+    PERL_HASH(hash_body, "body", 4);
+    PERL_HASH(hash_package, "package", 7);
+
+
 PROTOTYPES: ENABLE
 
+
 void
 get_code_info(coderef)
   SV* coderef
@@ -28,16 +50,161 @@ get_code_info(coderef)
          we hit it without the guard, we segfault. The slightly odd return
          value strikes me as an improvement (mst)
       */
-      //if (isGV_with_GP(CvGV(coderef))) {
+#ifdef isGV_with_GP
+      if ( isGV_with_GP(CvGV(coderef))) {
+#endif
         pkg     = HvNAME( GvSTASH(CvGV(coderef)) );
         name    = GvNAME( CvGV(coderef) );
-      //} else {
-      //  pkg     = "__UNKNOWN__";
-      //  name    = "__ANON__";
-      //}
+#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;
+    PPCODE:
+
+        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 ( SvROK(self) ) {
+            SV **val = hv_fetchs((HV *)SvRV(self), "package", 0);
+            if ( val ) {
+                stash = gv_stashsv(*val, 0);
+            }
+        }
+
+        if ( stash ) {
+            register HE *entry;
+
+            (void)hv_iterinit(stash);
+
+            if ( type_filter && SvPOK(type_filter) ) {
+                const char *const type = SvPV_nolen(type_filter);
+
+
+                while ((entry = hv_iternext(stash))) {
+                    SV *const gv = hv_iterval(stash, entry);
+                    SV *const key = hv_iterkeysv(entry);
+                    SV *sv;
+                    char *package = HvNAME(stash);
+                    STRLEN pkglen = strlen(package);
+                    char *fq;
+                    STRLEN fqlen;
+
+                    SPAGAIN;
+
+                    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 */
+                            fqlen = pkglen + SvCUR(key) + 3;
+                            fq = (char *)alloca(fqlen);
+                            snprintf(fq, fqlen, "%s::%s", package, SvPV_nolen(key));
+                            sv = (SV*)get_cv(fq, 0);
+                            break;
+                        default:
+                            continue;
+                    }
+
+                    if ( sv ) {
+                        SPAGAIN;
+                        EXTEND(SP, 2);
+                        PUSHs(key);
+                        PUSHs(sv_2mortal(newRV_inc(sv)));
+                        PUTBACK;
+                    }
+                }
+            } else {
+                EXTEND(SP, HvKEYS(stash) * 2);
+
+                while ((entry = hv_iternext(stash))) {
+                    SV *key = hv_iterkeysv(entry);
+                    SV *sv = hv_iterval(stash, entry);
+                    SPAGAIN;
+                    PUSHs(key);
+                    PUSHs(sv);
+                    PUTBACK;
+                }
+            }
+
+        }
+
+SV *
+name(self)
+    SV *self
+    PREINIT:
+        register HE *he;
+    PPCODE:
+        if (SvROK(self) && (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::Attribute
+
+SV *
+name(self)
+    SV *self
+    PREINIT:
+        register HE *he;
+    PPCODE:
+        if (SvROK(self) && (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::Method
+
+SV *
+name(self)
+    SV *self
+    PREINIT:
+        register HE *he;
+    PPCODE:
+        if (SvROK(self) && (he = hv_fetch_ent((HV *)SvRV(self), key_name, 0, hash_name)))
+            XPUSHs(HeVAL(he));
+        else
+            ST(0) = &PL_sv_undef;
+
+SV *
+body(self)
+    SV *self
+    PREINIT:
+        register HE *he;
+    PPCODE:
+        if (SvROK(self) && (he = hv_fetch_ent((HV *)SvRV(self), key_body, 0, hash_body)))
+            XPUSHs(HeVAL(he));
+        else
+            ST(0) = &PL_sv_undef;