mirror of
https://github.com/bolero-MURAKAMI/Sprout.git
synced 2024-11-16 10:49:05 +00:00
62 lines
1.7 KiB
C++
62 lines
1.7 KiB
C++
/*=============================================================================
|
|
Copyright (c) 2011-2015 Bolero MURAKAMI
|
|
https://github.com/bolero-MURAKAMI/Sprout
|
|
|
|
Distributed under the Boost Software License, Version 1.0. (See accompanying
|
|
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
|
=============================================================================*/
|
|
#ifndef SPROUT_TUPLE_FUSED_HPP
|
|
#define SPROUT_TUPLE_FUSED_HPP
|
|
|
|
#include <sprout/config.hpp>
|
|
#include <sprout/tuple/tuple/tuple.hpp>
|
|
#include <sprout/tuple/apply.hpp>
|
|
#include <sprout/utility/forward.hpp>
|
|
|
|
namespace sprout {
|
|
namespace tuples {
|
|
//
|
|
// fused
|
|
//
|
|
template<typename F>
|
|
class fused {
|
|
public:
|
|
typedef F functor_type;
|
|
public:
|
|
template<typename Tuple>
|
|
struct result
|
|
: public sprout::tuples::apply_result<functor_type const&, Tuple>
|
|
{};
|
|
private:
|
|
functor_type f_;
|
|
public:
|
|
SPROUT_CONSTEXPR fused() SPROUT_DEFAULTED_DEFAULT_CONSTRUCTOR_DECL
|
|
fused(fused const&) = default;
|
|
explicit SPROUT_CONSTEXPR fused(F f)
|
|
: f_(f)
|
|
{}
|
|
SPROUT_CONSTEXPR functor_type functor() const {
|
|
return f_;
|
|
}
|
|
template<typename Tuple>
|
|
SPROUT_CONSTEXPR typename result<Tuple>::type
|
|
operator()(Tuple&& t) const {
|
|
return sprout::tuples::apply(f_, SPROUT_FORWARD(Tuple, t));
|
|
}
|
|
};
|
|
|
|
//
|
|
// make_fused
|
|
//
|
|
template<typename F>
|
|
inline SPROUT_CONSTEXPR sprout::tuples::fused<F>
|
|
make_fused(F const& f) {
|
|
return sprout::tuples::fused<F>(f);
|
|
}
|
|
} // namespace tuples
|
|
|
|
using sprout::tuples::fused;
|
|
using sprout::tuples::make_fused;
|
|
} // namespace sprout
|
|
|
|
#endif // #ifndef SPROUT_TUPLE_FUSED_HPP
|