X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=gitmo%2FMouse.git;a=blobdiff_plain;f=xs-src%2FMouseUtil.xs;h=d8e3f4cf5f59fdd128c3cc74ae2e6364696906e2;hp=93160fc13677103482531569328ba5579fcf04b8;hb=431e4817af5380b349d562cafde91777db982a2a;hpb=ebe91068002fbe34a924a0a9e2cd79553867938c

diff --git a/xs-src/MouseUtil.xs b/xs-src/MouseUtil.xs
index 93160fc..d8e3f4c 100644
--- a/xs-src/MouseUtil.xs
+++ b/xs-src/MouseUtil.xs
@@ -108,8 +108,12 @@ mouse_throw_error(SV* const metaobject, SV* const data /* not used */, const cha
         PUSHs(metaobject);
         mPUSHs(message);
 
-        mPUSHs(newSVpvs("depth"));
-        mPUSHi(-1);
+        if(data){ /* extra arg, might be useful for debugging */
+            mPUSHs(newSVpsv("data"));
+            PUSHs(data);
+            mPUSHs(newSVpvs("depth"));
+            mPUSHi(-1);
+        }
 
         PUTBACK;
 
@@ -202,8 +206,7 @@ mouse_call1 (pTHX_ SV* const self, SV* const method, SV* const arg1) {
 
 int
 mouse_predicate_call(pTHX_ SV* const self, SV* const method) {
-    SV* const value = mcall0(self, method);
-    return SvTRUE(value);
+    return sv_true( mcall0(self, method) );
 }
 
 SV*
@@ -286,6 +289,29 @@ 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
@@ -378,6 +404,6 @@ PPCODE:
     }
 
     if(predicate_name == NULL){ /* anonymous predicate */
-        XPUSHs( newRV_noinc((SV*)xsub) );
+        mXPUSHs( newRV_inc((SV*)xsub) );
     }
 }