protected CallSiteBinder GetLightBinder()
{
ILightExceptionBinder binder = _binder as ILightExceptionBinder;
if (binder != null)
{
return(binder.GetLightExceptionBinder());
}
return(_binder);
}
/// <summary>
/// Returns true if the call site binder is a light exception binder and supports
/// light throws. Returns false otherwise.
/// </summary>
/// <param name="binder"></param>
/// <returns></returns>
public static bool SupportsLightThrow(this CallSiteBinder binder)
{
ILightExceptionBinder lightBinder = binder as ILightExceptionBinder;
if (lightBinder != null)
{
return(lightBinder.SupportsLightThrow);
}
return(false);
}
Expression ILightExceptionAwareExpression.ReduceForLightExceptions()
{
ILightExceptionBinder binder = Binder as ILightExceptionBinder;
if (binder != null)
{
var lightBinder = binder.GetLightExceptionBinder() as DynamicMetaObjectBinder;
if (lightBinder != binder)
{
return(DynamicExpression.Dynamic(
lightBinder,
Type,
Args));
}
}
return(this);
}
