Beispiel #1
0
        private void ImportReturn()
        {
            var returnType = _method.Signature.ReturnType;

            if (returnType.IsVoid)
            {
                return;
            }

            StackItem stackItem = PopWithValidation();
            TypeFlags category  = returnType.Category;

            switch (category)
            {
            case TypeFlags.Boolean:
                _interpreter.SetReturnValue(stackItem.AsInt32() != 0);
                break;

            case TypeFlags.Char:
                _interpreter.SetReturnValue((char)stackItem.AsInt32());
                break;

            case TypeFlags.SByte:
                _interpreter.SetReturnValue((sbyte)stackItem.AsInt32());
                break;

            case TypeFlags.Byte:
                _interpreter.SetReturnValue((byte)stackItem.AsInt32());
                break;

            case TypeFlags.Int16:
                _interpreter.SetReturnValue((short)stackItem.AsInt32());
                break;

            case TypeFlags.UInt16:
                _interpreter.SetReturnValue((ushort)stackItem.AsInt32());
                break;

            case TypeFlags.Int32:
            case TypeFlags.UInt32:
                _interpreter.SetReturnValue(stackItem.AsInt32());
                break;

            case TypeFlags.Int64:
            case TypeFlags.UInt64:
                _interpreter.SetReturnValue(stackItem.AsInt64());
                break;

            case TypeFlags.IntPtr:
            case TypeFlags.UIntPtr:
                _interpreter.SetReturnValue(stackItem.AsIntPtr());
                break;

            case TypeFlags.Single:
                _interpreter.SetReturnValue((float)stackItem.AsDouble());
                break;

            case TypeFlags.Double:
                _interpreter.SetReturnValue(stackItem.AsDouble());
                break;

            case TypeFlags.ValueType:
                _interpreter.SetReturnValue(stackItem.AsValueType());
                break;

            case TypeFlags.Interface:
            case TypeFlags.Class:
            case TypeFlags.Array:
            case TypeFlags.SzArray:
                _interpreter.SetReturnValue(stackItem.AsObjectRef());
                break;

            case TypeFlags.Enum:
            case TypeFlags.Nullable:
            case TypeFlags.ByRef:
            case TypeFlags.Pointer:
            case TypeFlags.FunctionPointer:
            case TypeFlags.GenericParameter:
            default:
                // TODO: Support more complex return types
                break;
            }
        }