internal static dynamic CreateTypeInstance(string typeName, object instance)
{
Type type;
if (!_typeCache.TryGetValue(typeName, out type))
throw new NotSupportedException("Unknown Horizon Wrapper type.");
// Now we have our type. Let's create an instance from it:
var actualType = instance.GetType();
dynamic result;
if (actualType.IsPublic)
{
result = Info.Create(type, instance);
}
else {
Delegate @delegate;
if (!_internalWrapperCache.TryGetValue(typeName, out @delegate))
{
var method = new DynamicMethod("Create_" + typeName, type, new[] { actualType }, type.Module, skipVisibility: true);
var generator = method.GetILGenerator();
generator.Emit(OpCodes.Ldarg_0);
generator.Emit(OpCodes.Newobj, type.GetConstructors().First());
generator.Emit(OpCodes.Ret);
_internalWrapperCache[typeName] = @delegate = method.Build();
}
result = @delegate.DynamicInvoke(instance);
}
return result;
}