a branch for deprecating alias method and working on new method semantics to preserve...

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

diff --git a/MOP.xs b/MOP.xs
index f86e04a..ae34df5 100644 (file)
--- a/MOP.xs
+++ b/MOP.xs
@@ -3,6 +3,7 @@
 #include "perl.h"
 #include "XSUB.h"
 
+#define NEED_sv_2pv_flags
 #define NEED_sv_2pv_nolen
 #include "ppport.h"
 
@@ -12,6 +13,9 @@ U32 hash_name;
 SV *key_package;
 U32 hash_package;
 
+SV *key_package_name;
+U32 hash_package_name;
+
 SV *key_body;
 U32 hash_body;
 
@@ -28,10 +32,12 @@ 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
@@ -79,6 +85,9 @@ get_all_package_symbols(self, ...)
         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;
@@ -89,7 +98,7 @@ get_all_package_symbols(self, ...)
 
         PUTBACK;
 
-        if (SvROK(self) && (he = hv_fetch_ent((HV *)SvRV(self), key_package, 0, hash_package)))
+        if (he = hv_fetch_ent((HV *)SvRV(self), key_package, 0, hash_package))
             stash = gv_stashsv(HeVAL(he),0);
 
         if ( stash ) {
@@ -99,16 +108,13 @@ get_all_package_symbols(self, ...)
             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 *package = HvNAME(stash);
-                    STRLEN pkglen = strlen(package);
                     char *key;
                     STRLEN keylen;
-                    char *fq;
-                    STRLEN fqlen;
+                    char *package;
+                    SV *fq;
 
                     switch( SvTYPE(gv) ) {
                         case SVt_PVGV:
@@ -124,12 +130,13 @@ get_all_package_symbols(self, ...)
                             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);
-                            fqlen = pkglen + keylen + 3;
-                            fq = (char *)alloca(fqlen);
-                            snprintf(fq, fqlen, "%s::%s", package, key);
-                            sv = (SV*)get_cv(fq, 0);
-                            sv_2mortal(sv);
+                            package = HvNAME(stash);
+                            fq = newSVpvf("%s::%s", package, key);
+                            sv = sv_2mortal((SV*)get_cv(SvPV_nolen(fq), 0));
                             break;
                         default:
                             continue;
@@ -149,7 +156,7 @@ get_all_package_symbols(self, ...)
 
                 while ((he = hv_iternext(stash))) {
                     SV *key = hv_iterkeysv(he);
-                    SV *sv = hv_iterval(stash, he);
+                    SV *sv = HeVAL(he);
                     SPAGAIN;
                     PUSHs(key);
                     PUSHs(sv);
@@ -165,12 +172,16 @@ name(self)
     PREINIT:
         register HE *he;
     PPCODE:
-        if (SvROK(self) && (he = hv_fetch_ent((HV *)SvRV(self), key_package, 0, hash_package)))
+        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::Attribute
+MODULE = Class::MOP   PACKAGE = Class::MOP::Attribute
 
 SV *
 name(self)
@@ -178,12 +189,16 @@ name(self)
     PREINIT:
         register HE *he;
     PPCODE:
-        if (SvROK(self) && (he = hv_fetch_ent((HV *)SvRV(self), key_name, 0, hash_name)))
+        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::Method
+MODULE = Class::MOP   PACKAGE = Class::MOP::Method
 
 SV *
 name(self)
@@ -191,7 +206,26 @@ name(self)
     PREINIT:
         register HE *he;
     PPCODE:
-        if (SvROK(self) && (he = hv_fetch_ent((HV *)SvRV(self), key_name, 0, hash_name)))
+        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;
@@ -202,7 +236,11 @@ body(self)
     PREINIT:
         register HE *he;
     PPCODE:
-        if (SvROK(self) && (he = hv_fetch_ent((HV *)SvRV(self), key_body, 0, hash_body)))
+        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;