mirror of
https://github.com/bolero-MURAKAMI/Sprout
synced 2024-11-12 21:09:01 +00:00
57 lines
2.1 KiB
C++
57 lines
2.1 KiB
C++
/*=============================================================================
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Copyright (c) 2011-2019 Bolero MURAKAMI
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https://github.com/bolero-MURAKAMI/Sprout
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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=============================================================================*/
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#ifndef SPROUT_INDEX_TUPLE_INDEX_TUPLE_HPP
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#define SPROUT_INDEX_TUPLE_INDEX_TUPLE_HPP
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#include <sprout/config.hpp>
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#include <sprout/index_tuple/index_t.hpp>
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#include <sprout/index_tuple/integer_sequence.hpp>
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namespace sprout {
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//
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// index_tuple
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// uindex_tuple
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//
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#if SPROUT_USE_TEMPLATE_ALIASES && !defined(SPROUT_WORKAROUND_NO_TEMPLATE_ARGUMENT_DEDUCTION_WITH_ALIASES)
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template<sprout::index_t... Indexes>
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using index_tuple = sprout::integer_sequence<sprout::index_t, Indexes...>;
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template<sprout::uindex_t... Indexes>
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using uindex_tuple = sprout::integer_sequence<sprout::uindex_t, Indexes...>;
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#else // #if SPROUT_USE_TEMPLATE_ALIASES && !defined(SPROUT_WORKAROUND_NO_TEMPLATE_ARGUMENT_DEDUCTION_WITH_ALIASES)
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namespace detail {
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template<typename T, template<T...> class Derived, T... Is>
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struct integer_sequence_another_base
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: public sprout::integer_sequence<T, Is...>
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{
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public:
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typedef Derived<Is...> type;
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template<T... Js>
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struct rebind
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: public Derived<Js...>
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{};
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public:
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static SPROUT_CONSTEXPR type make() SPROUT_NOEXCEPT {
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return type();
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}
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};
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} // namespace detail
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template<sprout::index_t... Indexes>
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struct index_tuple
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: public sprout::detail::integer_sequence_another_base<sprout::index_t, sprout::index_tuple, Indexes...>
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{};
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template<sprout::uindex_t... Indexes>
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struct uindex_tuple
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: public sprout::detail::integer_sequence_another_base<sprout::uindex_t, sprout::uindex_tuple, Indexes...>
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{};
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#endif // #if SPROUT_USE_TEMPLATE_ALIASES && !defined(SPROUT_WORKAROUND_NO_TEMPLATE_ARGUMENT_DEDUCTION_WITH_ALIASES)
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} // namespace sprout
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#endif // #ifndef SPROUT_INDEX_TUPLE_INDEX_TUPLE_HPP
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