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42 lines
1.2 KiB
C++
42 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_EXPR_EXPR_HPP
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#define SPROUT_WEED_EXPR_EXPR_HPP
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#include <sprout/config.hpp>
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#include <sprout/tuple/tuple.hpp>
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#include <sprout/utility/forward.hpp>
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#include <sprout/weed/expr/expr_fwd.hpp>
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#include <sprout/weed/expr/tag.hpp>
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#include <sprout/weed/traits/expr/expr_of.hpp>
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namespace sprout {
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namespace weed {
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//
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// expr
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//
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template<typename Tag, typename... Args>
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class expr {
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public:
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typedef Tag expr_tag;
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typedef sprout::tuples::tuple<Args...> args_type;
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private:
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args_type args_;
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public:
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template<typename... As>
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explicit SPROUT_CONSTEXPR expr(As&&... args)
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: args_(SPROUT_FORWARD(As, args)...)
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{}
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SPROUT_CONSTEXPR args_type const& args() const {
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return args_;
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}
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};
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} // namespace weed
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} // namespace sprout
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#endif // #ifndef SPROUT_WEED_EXPR_EXPR_HPP
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