Fix a typo

[gitmo/Mouse.git] / xs-src / MouseUtil.xs

diff --git a/xs-src/MouseUtil.xs b/xs-src/MouseUtil.xs
index b8afb80..92fa676 100644 (file)
--- a/xs-src/MouseUtil.xs
+++ b/xs-src/MouseUtil.xs
@@ -91,8 +91,6 @@ mouse_throw_error(SV* const metaobject, SV* const data /* not used */, const cha
     va_list args;
     SV* message;
 
-    PERL_UNUSED_ARG(data); /* for moose-compat */
-
     assert(metaobject);
     assert(fmt);
 
@@ -103,13 +101,17 @@ mouse_throw_error(SV* const metaobject, SV* const data /* not used */, const cha
     {
         dSP;
         PUSHMARK(SP);
-        EXTEND(SP, 4);
+        EXTEND(SP, 6);
 
         PUSHs(metaobject);
         mPUSHs(message);
 
-        mPUSHs(newSVpvs("depth"));
-        mPUSHi(-1);
+        if(data){ /* extra arg, might be useful for debugging */
+            mPUSHs(newSVpvs("data"));
+            PUSHs(data);
+            mPUSHs(newSVpvs("depth"));
+            mPUSHi(-1);
+        }
 
         PUTBACK;
 
@@ -285,6 +287,29 @@ CODE:
 }
 
 bool
+is_valid_class_name(SV* sv)
+CODE:
+{
+    SvGETMAGIC(sv);
+    if(SvPOKp(sv) && SvCUR(sv) > 0){
+        UV i;
+        RETVAL = TRUE;
+        for(i = 0; i < SvCUR(sv); i++){
+            char const c = SvPVX(sv)[i];
+            if(!(isALNUM(c) || c == ':')){
+                RETVAL = FALSE;
+                break;
+            }
+        }
+    }
+    else{
+        RETVAL = SvNIOKp(sv) ? TRUE : FALSE;
+    }
+}
+OUTPUT:
+    RETVAL
+
+bool
 is_class_loaded(SV* sv)
 
 void
@@ -377,6 +402,6 @@ PPCODE:
     }
 
     if(predicate_name == NULL){ /* anonymous predicate */
-        XPUSHs( newRV_noinc((SV*)xsub) );
+        mXPUSHs( newRV_inc((SV*)xsub) );
     }
 }