Ticket #368: DynamicArrayIndex.patch

Source/Cobra.Core/Native.cs

@@ -1038 +1038 @@
         var pi = type.GetProperty("Item", PropertyFlags);
         if (pi != null) {
             return pi.GetValue(obj, args);
-        } else {
-            throw new UnknownMemberException(obj, "[]", type);
         }
+        // try as an array
+        if (type.IsArray) {
+            var arr =  obj as System.Array;
+            if (arr != null) {
+                    var rank = arr.Rank;
+                    var idx = Convert.ToInt32(args[0]);
+                    if (rank == 1) {
+                        return arr.GetValue(idx);
+                    } else {
+                        throw new DynamicOperationException("Cannot dynamically index arrays other than rank 1.");
+                    }
+            }
+        }
+            throw new UnknownMemberException(obj, "[]", type);
     }
 
     static public object SetIndexerValue(Object obj, Object value, params object[] args) {