Sprout/sprout/range/algorithm/lower_bound.hpp
bolero-MURAKAMI cb1077d247 add copyright
2013-08-08 18:54:33 +09:00

78 lines
2.9 KiB
C++

/*=============================================================================
Copyright (c) 2011-2013 Bolero MURAKAMI
Copyright (C) 2011 RiSK (sscrisk)
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_RANGE_ALGORITHM_LOWER_BOUND_HPP
#define SPROUT_RANGE_ALGORITHM_LOWER_BOUND_HPP
#include <sprout/config.hpp>
#include <sprout/container/functions.hpp>
#include <sprout/utility/forward.hpp>
#include <sprout/range/range_return.hpp>
#include <sprout/algorithm/lower_bound.hpp>
namespace sprout {
namespace range {
// 25.4.3.1 lower_bound
template<typename ForwardRange, typename T>
inline SPROUT_CONSTEXPR typename sprout::range::range_return<ForwardRange>::type
lower_bound(ForwardRange&& range, T const& value) {
return sprout::range::range_return<ForwardRange>::pack(
sprout::lower_bound(
sprout::begin(sprout::forward<ForwardRange>(range)),
sprout::end(sprout::forward<ForwardRange>(range)),
value
),
sprout::forward<ForwardRange>(range)
);
}
template<typename ForwardRange, typename T, typename Compare>
inline SPROUT_CONSTEXPR typename sprout::range::range_return<ForwardRange>::type
lower_bound(ForwardRange&& range, T const& value, Compare comp) {
return sprout::range::range_return<ForwardRange>::pack(
sprout::lower_bound(
sprout::begin(sprout::forward<ForwardRange>(range)),
sprout::end(sprout::forward<ForwardRange>(range)),
value,
comp
),
sprout::forward<ForwardRange>(range)
);
}
template<sprout::range::range_return_value RetV, typename ForwardRange, typename T>
inline SPROUT_CONSTEXPR typename sprout::range::range_return<ForwardRange, RetV>::type
lower_bound(ForwardRange&& range, T const& value) {
return sprout::range::range_return<ForwardRange, RetV>::pack(
sprout::lower_bound(
sprout::begin(sprout::forward<ForwardRange>(range)),
sprout::end(sprout::forward<ForwardRange>(range)),
value
),
sprout::forward<ForwardRange>(range)
);
}
template<sprout::range::range_return_value RetV, typename ForwardRange, typename T, typename Compare>
inline SPROUT_CONSTEXPR typename sprout::range::range_return<ForwardRange, RetV>::type
lower_bound(ForwardRange&& range, T const& value, Compare comp) {
return sprout::range::range_return<ForwardRange, RetV>::pack(
sprout::lower_bound(
sprout::begin(sprout::forward<ForwardRange>(range)),
sprout::end(sprout::forward<ForwardRange>(range)),
value,
comp
),
sprout::forward<ForwardRange>(range)
);
}
} // namespace range
} // namespace sprout
#endif // #ifndef SPROUT_RANGE_ALGORITHM_LOWER_BOUND_HPP