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https://github.com/bolero-MURAKAMI/Sprout.git
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62 lines
2.2 KiB
C++
62 lines
2.2 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_ARRAY_MAKE_ARRAY_HPP
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#define SPROUT_ARRAY_MAKE_ARRAY_HPP
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#include <cstddef>
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#include <type_traits>
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#include <sprout/config.hpp>
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#include <sprout/index_tuple/metafunction.hpp>
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#include <sprout/array/array.hpp>
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#include <sprout/utility/forward.hpp>
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#include <sprout/type_traits/common_decay.hpp>
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namespace sprout {
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//
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// make_array
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//
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template<typename T, typename... Types>
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inline SPROUT_CONSTEXPR sprout::array<typename std::remove_cv<T>::type, sizeof...(Types)>
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make_array(Types&&... args) {
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return sprout::array<typename std::remove_cv<T>::type, sizeof...(Types)>{{T(sprout::forward<Types>(args))...}};
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}
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// !!! OLD:
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// template<typename... Types>
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// inline SPROUT_CONSTEXPR sprout::array<typename sprout::common_decay<Types...>::type, sizeof...(Types)>
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// make_array(Types&&... args) {
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// typedef sprout::array<
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// typename sprout::common_decay<Types...>::type,
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// sizeof...(Types)
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// > type;
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// return type{{typename sprout::common_decay<Types...>::type(sprout::forward<Types>(args))...}};
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// }
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//
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// make_common_array
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//
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template<typename... Types>
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inline SPROUT_CONSTEXPR sprout::array<typename sprout::common_decay<Types...>::type, sizeof...(Types)>
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make_common_array(Types&&... args) {
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typedef sprout::array<
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typename sprout::common_decay<Types...>::type,
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sizeof...(Types)
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> type;
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return type{{typename sprout::common_decay<Types...>::type(sprout::forward<Types>(args))...}};
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}
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//
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// convert_array
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//
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template<typename T, typename Converter, typename... Types>
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inline SPROUT_CONSTEXPR sprout::array<T, sizeof...(Types)>
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convert_array(Converter&& conv, Types&&... args) {
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return sprout::make_array<T>(sprout::forward<Converter>(conv)(sprout::forward<Types>(args))...);
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}
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} // namespace sprout
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#endif // #ifndef SPROUT_ARRAY_MAKE_ARRAY_HPP
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