1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97
|
// -*- C++ -*-
//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef _LIBCPP___FUNCTIONAL_RANGES_OPERATIONS_H
#define _LIBCPP___FUNCTIONAL_RANGES_OPERATIONS_H
#include <__config>
#include <concepts>
#include <utility>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#pragma GCC system_header
#endif
_LIBCPP_BEGIN_NAMESPACE_STD
#if !defined(_LIBCPP_HAS_NO_RANGES)
namespace ranges {
struct equal_to {
template <class _Tp, class _Up>
requires equality_comparable_with<_Tp, _Up>
[[nodiscard]] constexpr bool operator()(_Tp &&__t, _Up &&__u) const
noexcept(noexcept(bool(_VSTD::forward<_Tp>(__t) == _VSTD::forward<_Up>(__u)))) {
return _VSTD::forward<_Tp>(__t) == _VSTD::forward<_Up>(__u);
}
using is_transparent = void;
};
struct not_equal_to {
template <class _Tp, class _Up>
requires equality_comparable_with<_Tp, _Up>
[[nodiscard]] constexpr bool operator()(_Tp &&__t, _Up &&__u) const
noexcept(noexcept(bool(!(_VSTD::forward<_Tp>(__t) == _VSTD::forward<_Up>(__u))))) {
return !(_VSTD::forward<_Tp>(__t) == _VSTD::forward<_Up>(__u));
}
using is_transparent = void;
};
struct less {
template <class _Tp, class _Up>
requires totally_ordered_with<_Tp, _Up>
[[nodiscard]] constexpr bool operator()(_Tp &&__t, _Up &&__u) const
noexcept(noexcept(bool(_VSTD::forward<_Tp>(__t) < _VSTD::forward<_Up>(__u)))) {
return _VSTD::forward<_Tp>(__t) < _VSTD::forward<_Up>(__u);
}
using is_transparent = void;
};
struct less_equal {
template <class _Tp, class _Up>
requires totally_ordered_with<_Tp, _Up>
[[nodiscard]] constexpr bool operator()(_Tp &&__t, _Up &&__u) const
noexcept(noexcept(bool(!(_VSTD::forward<_Up>(__u) < _VSTD::forward<_Tp>(__t))))) {
return !(_VSTD::forward<_Up>(__u) < _VSTD::forward<_Tp>(__t));
}
using is_transparent = void;
};
struct greater {
template <class _Tp, class _Up>
requires totally_ordered_with<_Tp, _Up>
[[nodiscard]] constexpr bool operator()(_Tp &&__t, _Up &&__u) const
noexcept(noexcept(bool(_VSTD::forward<_Up>(__u) < _VSTD::forward<_Tp>(__t)))) {
return _VSTD::forward<_Up>(__u) < _VSTD::forward<_Tp>(__t);
}
using is_transparent = void;
};
struct greater_equal {
template <class _Tp, class _Up>
requires totally_ordered_with<_Tp, _Up>
[[nodiscard]] constexpr bool operator()(_Tp &&__t, _Up &&__u) const
noexcept(noexcept(bool(!(_VSTD::forward<_Tp>(__t) < _VSTD::forward<_Up>(__u))))) {
return !(_VSTD::forward<_Tp>(__t) < _VSTD::forward<_Up>(__u));
}
using is_transparent = void;
};
} // namespace ranges
#endif // !defined(_LIBCPP_HAS_NO_RANGES)
_LIBCPP_END_NAMESPACE_STD
#endif // _LIBCPP___FUNCTIONAL_RANGES_OPERATIONS_H
|