mirror of
https://github.com/bolero-MURAKAMI/Sprout
synced 2024-11-12 21:09:01 +00:00
44 lines
1.1 KiB
C++
44 lines
1.1 KiB
C++
#ifndef SPROUT_COMPOST_FORMATS_LEFT_CHANNEL_HPP
|
|
#define SPROUT_COMPOST_FORMATS_LEFT_CHANNEL_HPP
|
|
|
|
#include <sprout/config.hpp>
|
|
#include <sprout/utility/forward.hpp>
|
|
#include <sprout/range/adaptor/steps.hpp>
|
|
|
|
namespace sprout {
|
|
namespace compost {
|
|
namespace formats {
|
|
//
|
|
// left_channel_forwarder
|
|
//
|
|
class left_channel_forwarder {};
|
|
|
|
//
|
|
// left_channel
|
|
//
|
|
namespace {
|
|
SPROUT_STATIC_CONSTEXPR sprout::compost::formats::left_channel_forwarder left_channel{};
|
|
} // anonymous-namespace
|
|
|
|
//
|
|
// operator|
|
|
//
|
|
template<typename Range, typename T>
|
|
inline SPROUT_CONSTEXPR auto
|
|
operator|(Range&& lhs, left_channel_forwarder const& rhs)
|
|
-> decltype(
|
|
sprout::forward<Range>(lhs)
|
|
| sprout::adaptors::steps(2)
|
|
)
|
|
{
|
|
return sprout::forward<Range>(lhs)
|
|
| sprout::adaptors::steps(2)
|
|
;
|
|
}
|
|
} // namespace formats
|
|
|
|
using sprout::compost::formats::left_channel;
|
|
} // namespace compost
|
|
} // namespace sprout
|
|
|
|
#endif // #ifndef SPROUT_COMPOST_FORMATS_LEFT_CHANNEL_HPP
|