public dynamic Invoke(Scope scope)
{
switch (Operator)
{
case "++":
if(Argument is MemberExpression)
{
if (((MemberExpression)Argument).Object is ThisExpression)
{
var val = ((IOperation) Argument).Invoke(scope);
return scope.Handle(
((Identifier)((MemberExpression) Argument).Property).Id,
true,
HandleHelp(val));
}
else
return new NaN();
}
break;
default:
throw new Exception("Invalid operator: " + Operator);
}
return new Undefined();
}