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41 lines
1.2 KiB
C++
41 lines
1.2 KiB
C++
/*=============================================================================
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Copyright (c) 2011-2016 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_WEED_PARSER_LIT_HPP
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#define SPROUT_WEED_PARSER_LIT_HPP
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#include <sprout/config.hpp>
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#include <sprout/utility/forward.hpp>
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#include <sprout/type_traits/remove_shallow_cvref.hpp>
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namespace sprout {
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namespace weed {
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//
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// lit_g
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//
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struct lit_g {
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public:
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template<typename T, typename = void>
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struct eval;
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public:
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template<typename T>
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SPROUT_CONSTEXPR typename eval<
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typename sprout::remove_shallow_cvref<T>::type
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>::result_type
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operator()(T&& t) const {
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typedef eval<typename sprout::remove_shallow_cvref<T>::type> eval_type;
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return eval_type()(SPROUT_FORWARD(T, t));
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}
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};
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//
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// lit
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//
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SPROUT_STATIC_CONSTEXPR sprout::weed::lit_g lit = sprout::weed::lit_g();
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} // namespace weed
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} // namespace sprout
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#endif // #ifndef SPROUT_WEED_PARSER_LIT_HPP
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