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46 lines
1.5 KiB
C++
46 lines
1.5 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_ARRAY_NESTED_ARRAY_HPP
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#define SPROUT_ARRAY_NESTED_ARRAY_HPP
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#include <sprout/config.hpp>
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#include <sprout/workaround/std/cstddef.hpp>
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#include <sprout/array/array.hpp>
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#include <sprout/type_traits/identity.hpp>
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namespace sprout {
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namespace detail {
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template<typename T, std::size_t... Ns>
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struct nested_array_t_impl;
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template<typename T, std::size_t N>
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struct nested_array_t_impl<T, N>
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: public sprout::identity<sprout::array<T, N> >
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{};
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template<typename T, std::size_t N, std::size_t... Ms>
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struct nested_array_t_impl<T, N, Ms...>
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: public sprout::detail::nested_array_t_impl<sprout::array<T, N>, Ms...>
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{};
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} // namespace detail
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//
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// nested_array_t
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//
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template<typename T, std::size_t... Ns>
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struct nested_array_t
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: public sprout::detail::nested_array_t_impl<T, Ns...>
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{};
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#if SPROUT_USE_TEMPLATE_ALIASES
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//
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// nested_array
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//
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template<typename T, std::size_t... Ns>
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using nested_array = typename sprout::nested_array_t<T, Ns...>::type;
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#endif // #if SPROUT_USE_TEMPLATE_ALIASES
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} // namespace sprout
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#endif // #ifndef SPROUT_ARRAY_NESTED_ARRAY_HPP
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