gistfile1.cpp

template< typename T >
struct TLuaFunction
{
public:
	using ArgType = typename TFunctionArgs< T >::Type;
	using ResultType = typename TFunctionResult< T >::Type;
	
	static ArgType Unwind( lua_State* L )
	{
		return Helper( L, std::make_index_sequence< std::tuple_size< ArgType >::value >{} );
	}

private:
	template< typename U >
	static std::tuple< U > Work( int32& Index, lua_State* L )
	{
		return std::make_tuple( TLuaRead< U >::Read( L, Index++ ) );
	}

	template< typename U1, typename U2, typename... US >
	static std::tuple< U1, U2, US... > Work( int32& Index, lua_State* L )
	{
		std::tuple< U1 > Start = Work< U1 >( Index, L );
		return std::tuple_cat( Start, Work< U2, US... >( Index, L ) );
	}

	template< size_t... Index >
	static ArgType Helper( lua_State* L, std::index_sequence< Index... > )
	{
		int32 IndexHelper = 1;
		return Work< std::tuple_element_t< Index, ArgType >... >( IndexHelper, L );
	}
};