public override bool TryInvokeMember(InvokeMemberBinder binder, object[] args, out object result)
{
Delegate outTransformer;
MethodInfo method;
Delegate interceptor;
Tuple <int, Delegate> inTransformer;
try
{
var typeArgs = binder.GetTypeArguments();
var hasTypeArgs = typeArgs != null && typeArgs.Count > 0;
var methodSelectorTuple = Tuple.Create(binder.Name, hasTypeArgs, args.Length);
var selectorTuple = Tuple.Create(binder.Name, hasTypeArgs);
method = _publicMethods[methodSelectorTuple];
outTransformer = _outTransformers.ContainsKey(selectorTuple) ? _outTransformers[selectorTuple] : _identity;
interceptor = _interceptors.ContainsKey(selectorTuple) ? _interceptors[selectorTuple] : null;
inTransformer = _inTransformers.ContainsKey(binder.Name) ? _inTransformers[binder.Name] : null;
if (hasTypeArgs)
{
method = method.MakeGenericMethod(typeArgs.ToArray());
}
}
catch
{
result = null;
return(false);
}
try
{
if (inTransformer != null)
{
args[inTransformer.Item1] = inTransformer.Item2.FastDynamicInvoke(args[inTransformer.Item1]);
}
object partialResult;
if (interceptor != null)
{
Func <object, object[], object> meth = method.Invoke;
Func <object, Func <object[], object> > curry = Impromptu.Curry(meth);
var curriedMethod = curry(_wrappedObject);
partialResult = interceptor.FastDynamicInvoke(new object[] { curriedMethod, args });
}
else
{
partialResult = method.Invoke(_wrappedObject, args);
}
result = outTransformer.FastDynamicInvoke(partialResult);
}
catch (TargetInvocationException e)
{
throw e.InnerException;
}
return(true);
}