Sprout/sprout/index_tuple/index_pack.hpp

46 lines
1.7 KiB
C++

/*=============================================================================
Copyright (c) 2011-2014 Bolero MURAKAMI
https://github.com/bolero-MURAKAMI/Sprout
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
=============================================================================*/
#ifndef SPROUT_INDEX_TUPLE_INDEX_PACK_HPP
#define SPROUT_INDEX_TUPLE_INDEX_PACK_HPP
#include <sprout/config.hpp>
#include <sprout/index_tuple/index_tuple.hpp>
#include <sprout/index_tuple/integer_pack.hpp>
#include <sprout/index_tuple/enable_make_indexes.hpp>
namespace sprout {
//
// index_pack
// uindex_pack
//
#if SPROUT_USE_TEMPLATE_ALIASES && !defined(SPROUT_NO_TEMPLATE_ARGUMENT_DEDUCTION_WITH_ALIASES)
template<typename... Ts>
using index_pack = sprout::integer_pack<sprout::index_t, Ts...>;
template<typename... Ts>
using uindex_pack = sprout::integer_pack<sprout::uindex_t, Ts...>;
#else // #if SPROUT_USE_TEMPLATE_ALIASES && !defined(SPROUT_NO_TEMPLATE_ARGUMENT_DEDUCTION_WITH_ALIASES)
template<typename... Ts>
struct index_pack
: public sprout::enable_make_indexes<
typename sprout::integer_pack<sprout::index_t, Ts...>::type
::template transfer<sprout::index_tuple<> >
>
{};
template<typename... Ts>
struct uindex_pack
: public sprout::enable_make_indexes<
typename sprout::integer_pack<sprout::uindex_t, Ts...>::type
::template transfer<sprout::uindex_tuple<> >
>
{};
#endif // #if SPROUT_USE_TEMPLATE_ALIASES && !defined(SPROUT_NO_TEMPLATE_ARGUMENT_DEDUCTION_WITH_ALIASES)
} // namespace sprout
#endif // #ifndef SPROUT_INDEX_TUPLE_INDEX_PACK_HPP