public override ValueExpression Evaluate(IParserContext context)
{
ClassName className = _typeExpression.Evaluate(context).Value as ClassName;
if (className == null)
{
throw new ExpressionEvaluationException("type cast requires a type. " + _typeExpression + " is not a type", this);
}
return(Exp.Value(TokenPosition, Convert.ChangeType(_targetExpression.Evaluate(context).Value, className.Type), className.Type));
}
public override ValueExpression Evaluate(IParserContext context)
{
ClassName className = _className.Evaluate(context).Value as ClassName;
if (className == null)
{
throw new TypeInitializationException(_className.VarName, null);
}
return(Exp.Value(TokenPosition, className.Type.GetConstructors()));
}
private static Type GetTypeOfClassName(ClassName className)
{
return(className.Type);
}