Allow Base cast specialization

[GoogleCodeExporter]

Allow Base cast specialization

[GoogleCodeExporter]

Here is a minor tweak that will fall through to default cast if no coercion is 
performed

Index: Base.js
===================================================================
--- Base.js (revision 310)
+++ Base.js (working copy)
@@ -23,6 +23,13 @@
         delete this.__constructing;
       } else {
         // Casting.
+        var cls = _class;
+        do {
+          if (cls.coerce) {
+            var cast = cls.coerce.call(_class, arguments[0]);
+            if (cast) return cast;
+          }
+        } while ((cls = cls.ancestor) && (cls != Base));
         return extend(arguments[0], _prototype);
       }
     }

Original comment by [email protected] on 15 Jul 2014 at 12:11

Attachments:

• coerce.diff