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author | Andrey Khalyavin <halyavin@gmail.com> | 2022-02-10 16:46:29 +0300 |
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committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:46:29 +0300 |
commit | f773626848a7c7456803654292e716b83d69cc12 (patch) | |
tree | db052dfcf9134f492bdbb962cb6c16cea58e1ed3 /contrib/libs/cxxsupp/libcxx/include/__utility/cmp.h | |
parent | f43ab775d197d300eb67bd4497632b909cd7c2a5 (diff) | |
download | ydb-f773626848a7c7456803654292e716b83d69cc12.tar.gz |
Restoring authorship annotation for Andrey Khalyavin <halyavin@gmail.com>. Commit 1 of 2.
Diffstat (limited to 'contrib/libs/cxxsupp/libcxx/include/__utility/cmp.h')
-rw-r--r-- | contrib/libs/cxxsupp/libcxx/include/__utility/cmp.h | 220 |
1 files changed, 110 insertions, 110 deletions
diff --git a/contrib/libs/cxxsupp/libcxx/include/__utility/cmp.h b/contrib/libs/cxxsupp/libcxx/include/__utility/cmp.h index 4fc96b054f..1b64b4c2bc 100644 --- a/contrib/libs/cxxsupp/libcxx/include/__utility/cmp.h +++ b/contrib/libs/cxxsupp/libcxx/include/__utility/cmp.h @@ -1,110 +1,110 @@ -//===----------------------------------------------------------------------===// -// -// 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___UTILITY_CMP_H -#define _LIBCPP___UTILITY_CMP_H - -#include <__config> -#include <__utility/forward.h> -#include <__utility/move.h> -#include <limits> -#include <type_traits> - -#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) -#pragma GCC system_header -#endif - -_LIBCPP_PUSH_MACROS -#include <__undef_macros> - -_LIBCPP_BEGIN_NAMESPACE_STD - -#if _LIBCPP_STD_VER > 17 && !defined(_LIBCPP_HAS_NO_CONCEPTS) -template<class _Tp, class... _Up> -struct _IsSameAsAny : _Or<_IsSame<_Tp, _Up>...> {}; - -template<class _Tp> -concept __is_safe_integral_cmp = is_integral_v<_Tp> && - !_IsSameAsAny<_Tp, bool, char -#ifndef _LIBCPP_HAS_NO_CHAR8_T - , char8_t -#endif -#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS - , char16_t, char32_t -#endif -#ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS - , wchar_t -#endif - >::value; - -template<__is_safe_integral_cmp _Tp, __is_safe_integral_cmp _Up> -_LIBCPP_INLINE_VISIBILITY constexpr -bool cmp_equal(_Tp __t, _Up __u) noexcept -{ - if constexpr (is_signed_v<_Tp> == is_signed_v<_Up>) - return __t == __u; - else if constexpr (is_signed_v<_Tp>) - return __t < 0 ? false : make_unsigned_t<_Tp>(__t) == __u; - else - return __u < 0 ? false : __t == make_unsigned_t<_Up>(__u); -} - -template<__is_safe_integral_cmp _Tp, __is_safe_integral_cmp _Up> -_LIBCPP_INLINE_VISIBILITY constexpr -bool cmp_not_equal(_Tp __t, _Up __u) noexcept -{ - return !_VSTD::cmp_equal(__t, __u); -} - -template<__is_safe_integral_cmp _Tp, __is_safe_integral_cmp _Up> -_LIBCPP_INLINE_VISIBILITY constexpr -bool cmp_less(_Tp __t, _Up __u) noexcept -{ - if constexpr (is_signed_v<_Tp> == is_signed_v<_Up>) - return __t < __u; - else if constexpr (is_signed_v<_Tp>) - return __t < 0 ? true : make_unsigned_t<_Tp>(__t) < __u; - else - return __u < 0 ? false : __t < make_unsigned_t<_Up>(__u); -} - -template<__is_safe_integral_cmp _Tp, __is_safe_integral_cmp _Up> -_LIBCPP_INLINE_VISIBILITY constexpr -bool cmp_greater(_Tp __t, _Up __u) noexcept -{ - return _VSTD::cmp_less(__u, __t); -} - -template<__is_safe_integral_cmp _Tp, __is_safe_integral_cmp _Up> -_LIBCPP_INLINE_VISIBILITY constexpr -bool cmp_less_equal(_Tp __t, _Up __u) noexcept -{ - return !_VSTD::cmp_greater(__t, __u); -} - -template<__is_safe_integral_cmp _Tp, __is_safe_integral_cmp _Up> -_LIBCPP_INLINE_VISIBILITY constexpr -bool cmp_greater_equal(_Tp __t, _Up __u) noexcept -{ - return !_VSTD::cmp_less(__t, __u); -} - -template<__is_safe_integral_cmp _Tp, __is_safe_integral_cmp _Up> -_LIBCPP_INLINE_VISIBILITY constexpr -bool in_range(_Up __u) noexcept -{ - return _VSTD::cmp_less_equal(__u, numeric_limits<_Tp>::max()) && - _VSTD::cmp_greater_equal(__u, numeric_limits<_Tp>::min()); -} -#endif - -_LIBCPP_END_NAMESPACE_STD - -_LIBCPP_POP_MACROS - -#endif // _LIBCPP___UTILITY_CMP_H +//===----------------------------------------------------------------------===// +// +// 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___UTILITY_CMP_H +#define _LIBCPP___UTILITY_CMP_H + +#include <__config> +#include <__utility/forward.h> +#include <__utility/move.h> +#include <limits> +#include <type_traits> + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_PUSH_MACROS +#include <__undef_macros> + +_LIBCPP_BEGIN_NAMESPACE_STD + +#if _LIBCPP_STD_VER > 17 && !defined(_LIBCPP_HAS_NO_CONCEPTS) +template<class _Tp, class... _Up> +struct _IsSameAsAny : _Or<_IsSame<_Tp, _Up>...> {}; + +template<class _Tp> +concept __is_safe_integral_cmp = is_integral_v<_Tp> && + !_IsSameAsAny<_Tp, bool, char +#ifndef _LIBCPP_HAS_NO_CHAR8_T + , char8_t +#endif +#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS + , char16_t, char32_t +#endif +#ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS + , wchar_t +#endif + >::value; + +template<__is_safe_integral_cmp _Tp, __is_safe_integral_cmp _Up> +_LIBCPP_INLINE_VISIBILITY constexpr +bool cmp_equal(_Tp __t, _Up __u) noexcept +{ + if constexpr (is_signed_v<_Tp> == is_signed_v<_Up>) + return __t == __u; + else if constexpr (is_signed_v<_Tp>) + return __t < 0 ? false : make_unsigned_t<_Tp>(__t) == __u; + else + return __u < 0 ? false : __t == make_unsigned_t<_Up>(__u); +} + +template<__is_safe_integral_cmp _Tp, __is_safe_integral_cmp _Up> +_LIBCPP_INLINE_VISIBILITY constexpr +bool cmp_not_equal(_Tp __t, _Up __u) noexcept +{ + return !_VSTD::cmp_equal(__t, __u); +} + +template<__is_safe_integral_cmp _Tp, __is_safe_integral_cmp _Up> +_LIBCPP_INLINE_VISIBILITY constexpr +bool cmp_less(_Tp __t, _Up __u) noexcept +{ + if constexpr (is_signed_v<_Tp> == is_signed_v<_Up>) + return __t < __u; + else if constexpr (is_signed_v<_Tp>) + return __t < 0 ? true : make_unsigned_t<_Tp>(__t) < __u; + else + return __u < 0 ? false : __t < make_unsigned_t<_Up>(__u); +} + +template<__is_safe_integral_cmp _Tp, __is_safe_integral_cmp _Up> +_LIBCPP_INLINE_VISIBILITY constexpr +bool cmp_greater(_Tp __t, _Up __u) noexcept +{ + return _VSTD::cmp_less(__u, __t); +} + +template<__is_safe_integral_cmp _Tp, __is_safe_integral_cmp _Up> +_LIBCPP_INLINE_VISIBILITY constexpr +bool cmp_less_equal(_Tp __t, _Up __u) noexcept +{ + return !_VSTD::cmp_greater(__t, __u); +} + +template<__is_safe_integral_cmp _Tp, __is_safe_integral_cmp _Up> +_LIBCPP_INLINE_VISIBILITY constexpr +bool cmp_greater_equal(_Tp __t, _Up __u) noexcept +{ + return !_VSTD::cmp_less(__t, __u); +} + +template<__is_safe_integral_cmp _Tp, __is_safe_integral_cmp _Up> +_LIBCPP_INLINE_VISIBILITY constexpr +bool in_range(_Up __u) noexcept +{ + return _VSTD::cmp_less_equal(__u, numeric_limits<_Tp>::max()) && + _VSTD::cmp_greater_equal(__u, numeric_limits<_Tp>::min()); +} +#endif + +_LIBCPP_END_NAMESPACE_STD + +_LIBCPP_POP_MACROS + +#endif // _LIBCPP___UTILITY_CMP_H |