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57 lines
1.5 KiB
C++
57 lines
1.5 KiB
C++
/*=============================================================================
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Copyright (c) 2011-2013 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_TPP_ALGORITHM_ANY_OF_HPP
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#define SPROUT_TPP_ALGORITHM_ANY_OF_HPP
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#include <type_traits>
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#include <sprout/config.hpp>
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namespace sprout {
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namespace tpp {
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namespace detail {
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template<bool... Values>
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struct any_of_impl;
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template<>
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struct any_of_impl<>
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: public std::false_type
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{};
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template<>
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struct any_of_impl<true>
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: public std::true_type
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{};
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template<>
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struct any_of_impl<false>
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: public std::false_type
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{};
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template<bool... Tail>
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struct any_of_impl<true, Tail...>
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: public std::true_type
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{};
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template<bool... Tail>
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struct any_of_impl<false, Tail...>
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: public std::integral_constant<bool, sprout::tpp::detail::any_of_impl<Tail...>::value>
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{};
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} // namespace detail
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//
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// any_of_c
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//
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template<bool... Values>
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struct any_of_c
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: public sprout::tpp::detail::any_of_impl<Values...>
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{};
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//
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// any_of
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//
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template<typename... Types>
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struct any_of
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: public sprout::tpp::any_of_c<Types::value...>
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{};
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} // namespace tpp
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} // namespace sprout
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#endif // #ifndef SPROUT_TPP_ALGORITHM_ANY_OF_HPP
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