mirror of
https://github.com/bolero-MURAKAMI/Sprout.git
synced 2024-11-29 01:03:45 +00:00
56 lines
2.1 KiB
C++
56 lines
2.1 KiB
C++
/*=============================================================================
|
|
Copyright (c) 2011 RiSK (sscrisk)
|
|
https://github.com/sscrisk/CEL---ConstExpr-Library
|
|
|
|
Copyright (c) 2011-2016 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_ALGORITHM_MINMAX_HPP
|
|
#define SPROUT_ALGORITHM_MINMAX_HPP
|
|
|
|
#include <initializer_list>
|
|
#include <sprout/config.hpp>
|
|
#include <sprout/utility/pair/pair.hpp>
|
|
#include <sprout/algorithm/minmax_element.hpp>
|
|
#include <sprout/iterator/ptr_index_iterator.hpp>
|
|
#include HDR_FUNCTIONAL_SSCRISK_CEL_OR_SPROUT
|
|
|
|
namespace sprout {
|
|
// 25.4.7 Minimum and maximum
|
|
template<typename T, typename Compare>
|
|
inline SPROUT_CONSTEXPR sprout::pair<T const&, T const&>
|
|
minmax(T const& a, T const& b, Compare comp) {
|
|
return comp(b, a) ? sprout::pair<T const&, T const&>(b, a) : sprout::pair<T const&, T const&>(a, b);
|
|
}
|
|
|
|
template<typename T>
|
|
inline SPROUT_CONSTEXPR sprout::pair<T const&, T const&>
|
|
minmax(T const& a, T const& b) {
|
|
return sprout::minmax(a, b, NS_SSCRISK_CEL_OR_SPROUT::less<T>());
|
|
}
|
|
|
|
namespace detail {
|
|
template<typename T, typename Iterator>
|
|
inline SPROUT_CONSTEXPR sprout::pair<T, T>
|
|
minmax_impl(sprout::pair<Iterator, Iterator> const& p) {
|
|
return sprout::pair<T, T>(*p.first, *p.second);
|
|
}
|
|
} // namespace detail
|
|
|
|
template<typename T, typename Compare>
|
|
inline SPROUT_INITIALIZER_LIST_CONSTEXPR sprout::pair<T, T>
|
|
minmax(std::initializer_list<T> t, Compare comp) {
|
|
return sprout::detail::minmax_impl<T>(sprout::minmax_element(sprout::ptr_index(t.begin(), 0), sprout::ptr_index(t.begin(), t.size()), comp));
|
|
}
|
|
|
|
template<typename T>
|
|
inline SPROUT_INITIALIZER_LIST_CONSTEXPR sprout::pair<T, T>
|
|
minmax(std::initializer_list<T> t) {
|
|
return sprout::minmax(t, NS_SSCRISK_CEL_OR_SPROUT::less<T>());
|
|
}
|
|
} // namespace sprout
|
|
|
|
#endif // #ifndef SPROUT_ALGORITHM_MINMAX_HPP
|