protected internal override Func <object[], object> ToDelegate(OverloadResolver resolver, RestrictedArguments args, bool[] hasBeenUsed)
{
if (resolver.GetActualArguments().CollapsedCount > 0)
{
return(null);
}
var indexes = new List <Func <object[], object> >(_expandedCount);
for (int i = _start; i < _start + _expandedCount; i++)
{
if (!hasBeenUsed[i])
{
indexes.Add(resolver.GetConvertor(i + 1, args.GetObject(i), ParameterInfo, _elementType));
hasBeenUsed[i] = true;
}
}
if (_elementType == typeof(object))
{
return(new ParamArrayDelegate <object>(indexes.ToArray(), _start).MakeParamsArray);
}
Type genType = typeof(ParamArrayDelegate <>).MakeGenericType(_elementType);
return((Func <object[], object>)Delegate.CreateDelegate(
typeof(Func <object[], object>),
Activator.CreateInstance(genType, indexes.ToArray(), _start),
genType.GetMethod("MakeParamsArray")));
}
protected internal override Func <object[], object> ToDelegate(OverloadResolver resolver, RestrictedArguments args, bool[] hasBeenUsed)
{
Func <object[], object> conv = resolver.GetConvertor(_index + 1, args.GetObject(_index), ParameterInfo, _parameterType);
if (conv != null)
{
return(conv);
}
return((Func <object[], object>)Delegate.CreateDelegate(
typeof(Func <object[], object>),
_index + 1,
typeof(ArgBuilder).GetMethod("ArgumentRead")));
}
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1045:DoNotPassTypesByReference")] // TODO
internal protected virtual Func <object[], object> ToDelegate(ref MethodInfo method, OverloadResolver resolver, RestrictedArguments args, bool[] hasBeenUsed)
{
if (_index == -1)
{
return((_) => null);
}
GetCallableMethod(args, ref method);
Func <object[], object> conv = resolver.GetConvertor(_index + 1, args.GetObject(_index), null, method.DeclaringType);
if (conv != null)
{
return(conv);
}
return((Func <object[], object>)Delegate.CreateDelegate(
typeof(Func <object[], object>),
_index + 1,
typeof(ArgBuilder).GetMethod("ArgumentRead")));
}
