internal override Expression GetExpression(List <ParameterExpression> parameters, Dictionary <string, ConstantExpression> locals, List <DataContainer> dataContainers, Type dynamicContext, LabelTarget label, bool requiresReturnValue = true)
{
ExpressionType type = default(ExpressionType);
switch (operation)
{
case Operator.Positive:
return(value.GetExpression(parameters, locals, dataContainers, dynamicContext, label));
case Operator.Negative:
type = ExpressionType.Negate;
break;
case Operator.Not:
type = ExpressionType.Not;
break;
}
CallSiteBinder binder = Binder.UnaryOperation(CSharpBinderFlags.None, type, dynamicContext ?? typeof(object), new[] { CSharpArgumentInfo.Create(CSharpArgumentInfoFlags.None, null) });
return(Expression.Dynamic(binder, typeof(object), value.GetExpression(parameters, locals, dataContainers, dynamicContext, label)));
}
