Sprout/sprout/compost/waves/blanked.hpp
2019-01-07 17:47:17 +09:00

50 lines
1.6 KiB
C++

/*=============================================================================
Copyright (c) 2011-2019 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_COMPOST_WAVES_BLANKED_HPP
#define SPROUT_COMPOST_WAVES_BLANKED_HPP
#include <sprout/config.hpp>
#include <sprout/range/adaptor/blanked.hpp>
namespace sprout {
namespace compost {
namespace waves {
//
// blanked_forwarder
//
class blanked_forwarder {
public:
SPROUT_CONSTEXPR sprout::adaptors::blanked_range<double>
operator()() const {
return sprout::adaptors::blanked_range<double>();
}
template<typename Difference>
SPROUT_CONSTEXPR sprout::adaptors::blanked_range<double>
operator()(Difference n) const {
return sprout::adaptors::blanked_range<double>(n);
}
template<typename T, typename Difference>
SPROUT_CONSTEXPR sprout::adaptors::blanked_range<T>
operator()(Difference n, T const& value) const {
return sprout::adaptors::blanked_range<T>(n, value);
}
};
//
// blanked
//
namespace {
SPROUT_STATIC_CONSTEXPR sprout::compost::waves::blanked_forwarder blanked = {};
} // anonymous-namespace
} // namespace waves
using sprout::compost::waves::blanked;
} // namespace compost
} // namespace sprout
#endif // #ifndef SPROUT_COMPOST_WAVES_BLANKED_HPP