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

61 lines
2.1 KiB
C++

/*=============================================================================
Copyright (c) 2011-2013 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_SUB_ARRAY_COMPARISON_HPP
#define SPROUT_SUB_ARRAY_COMPARISON_HPP
#include <sprout/config.hpp>
#include <sprout/container/functions.hpp>
#include <sprout/sub_array/sub_array.hpp>
#include <sprout/algorithm/equal.hpp>
#include <sprout/algorithm/lexicographical_compare.hpp>
namespace sprout {
//
// operator==
// operator!=
// operator<
// operator>
// operator<=
// operator>=
//
template<typename Container>
inline SPROUT_CONSTEXPR bool
operator==(sprout::sub_array<Container> const& lhs, sprout::sub_array<Container> const& rhs) {
return sprout::equal(sprout::begin(lhs), sprout::end(lhs), sprout::begin(rhs));
}
template<typename Container>
inline SPROUT_CONSTEXPR bool
operator!=(sprout::sub_array<Container> const& lhs, sprout::sub_array<Container> const& rhs) {
return !(lhs == rhs);
}
template<typename Container>
inline SPROUT_CONSTEXPR bool
operator<(sprout::sub_array<Container> const& lhs, sprout::sub_array<Container> const& rhs) {
return sprout::lexicographical_compare(
sprout::begin(lhs), sprout::end(lhs),
sprout::begin(rhs), sprout::end(rhs)
);
}
template<typename Container>
inline SPROUT_CONSTEXPR bool
operator>(sprout::sub_array<Container> const& lhs, sprout::sub_array<Container> const& rhs) {
return rhs < lhs;
}
template<typename Container>
inline SPROUT_CONSTEXPR bool
operator<=(sprout::sub_array<Container> const& lhs, sprout::sub_array<Container> const& rhs) {
return !(rhs < lhs);
}
template<typename Container>
inline SPROUT_CONSTEXPR bool
operator>=(sprout::sub_array<Container> const& lhs, sprout::sub_array<Container> const& rhs) {
return !(lhs < rhs);
}
} // namespace sprout
#endif // #ifndef SPROUT_SUB_ARRAY_COMPARISON_HPP