Changeset 1818

Timestamp:

12/08/08 07:29:18 (3 years ago)

Author:

Chuck.Esterbrook

Message:

Support bitwise-and for testing enums.
reported-by:gauthier

Location:

cobra/trunk

Files:

• Source/BinaryOpExpr.cobra (modified) (1 diff)
• Tests/100-basics/310-enums-combine.cobra (modified) (1 diff)

cobra/trunk/Source/BinaryOpExpr.cobra

@@ -342 +342 @@
         else if _left.isKindOf(tpassthrough) or _right.isKindOf(tpassthrough)
             _type = tpassthrough
+        else if leftType == rightType and leftType inherits EnumDecl
+            _type = leftType
         else if cannotMix
             .throwError('Cannot mix types [_left.type.name] and [_right.type.name] for arithmetic.')

cobra/trunk/Tests/100-basics/310-enums-combine.cobra

@@ -12 +12 @@
         .takeColor(Color(Red, Green))
         # TODO: Should have a qualified example. System.SomeEnum(MemberA, MemberB) and System.Something.SomeEnum(MemberA, MemberB)
+        
+        # testing enum membership with bitwise-and
+        assert c & Color.Red == Color.Red
+        assert c & Color.Green == Color.Green
+        assert c & Color.Blue <> Color.Blue
 
     def takeColor(c as Color) is shared