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https://github.com/bolero-MURAKAMI/Sprout.git
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67 lines
1.8 KiB
C++
67 lines
1.8 KiB
C++
/*=============================================================================
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Copyright (c) 2011-2015 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_FUNCTIONAL_HASH_HASH_FWD_HPP
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#define SPROUT_FUNCTIONAL_HASH_HASH_FWD_HPP
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#include <sprout/config.hpp>
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#include <sprout/workaround/std/cstddef.hpp>
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namespace sprout {
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//
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// hash
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//
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template<typename T>
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struct hash;
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//
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// to_hash
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//
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template<typename T>
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SPROUT_CONSTEXPR std::size_t to_hash(T&& v);
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//
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// hash_value
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//
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template<typename T>
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inline SPROUT_CONSTEXPR std::size_t
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hash_value(T const& v);
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//
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// hash_combine
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//
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template<typename... Args>
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inline SPROUT_CONSTEXPR std::size_t
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hash_combine(std::size_t seed, Args const&... args);
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//
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// hash_values
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//
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template<typename... Args>
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inline SPROUT_CONSTEXPR std::size_t
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hash_values(Args const&... args);
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//
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// hash_range
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//
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template<typename InputIterator>
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SPROUT_CONSTEXPR std::size_t hash_range(std::size_t seed, InputIterator first, InputIterator last);
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template<typename InputIterator>
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SPROUT_CONSTEXPR std::size_t hash_range(InputIterator first, InputIterator last);
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template<typename InputRange>
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SPROUT_CONSTEXPR std::size_t hash_range(std::size_t seed, InputRange const& rng);
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template<typename InputRange>
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SPROUT_CONSTEXPR std::size_t hash_range(InputRange const& rng);
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//
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// hash_value_traits
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//
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template<typename T>
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struct hash_value_traits;
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} // namespace sprout
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#endif // #ifndef SPROUT_FUNCTIONAL_HASH_HASH_FWD_HPP
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