chromium/third_party/libc++/src/include/__format/formatter_integer.h

// -*- 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___FORMAT_FORMATTER_INTEGER_H
#define _LIBCPP___FORMAT_FORMATTER_INTEGER_H

#include <__concepts/arithmetic.h>
#include <__config>
#include <__format/concepts.h>
#include <__format/format_parse_context.h>
#include <__format/formatter.h>
#include <__format/formatter_integral.h>
#include <__format/formatter_output.h>
#include <__format/parser_std_format_spec.h>
#include <__type_traits/is_void.h>
#include <__type_traits/make_32_64_or_128_bit.h>

#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#  pragma GCC system_header
#endif

_LIBCPP_BEGIN_NAMESPACE_STD

#if _LIBCPP_STD_VER >= 20

template <__fmt_char_type _CharT>
struct _LIBCPP_TEMPLATE_VIS __formatter_integer { … };

// Signed integral types.
formatter<signed char, _CharT>;
formatter<short, _CharT>;
formatter<int, _CharT>;
formatter<long, _CharT>;
formatter<long long, _CharT>;
#  ifndef _LIBCPP_HAS_NO_INT128
formatter<__int128_t, _CharT>;
#  endif

// Unsigned integral types.
formatter<unsigned char, _CharT>;
formatter<unsigned short, _CharT>;
formatter<unsigned int, _CharT>;
formatter<unsigned long, _CharT>;
formatter<unsigned long long, _CharT>;
#  ifndef _LIBCPP_HAS_NO_INT128
formatter<__uint128_t, _CharT>;
#  endif

#  if _LIBCPP_STD_VER >= 23
template <>
inline constexpr bool enable_nonlocking_formatter_optimization<signed char> = true;
template <>
inline constexpr bool enable_nonlocking_formatter_optimization<short> = true;
template <>
inline constexpr bool enable_nonlocking_formatter_optimization<int> = true;
template <>
inline constexpr bool enable_nonlocking_formatter_optimization<long> = true;
template <>
inline constexpr bool enable_nonlocking_formatter_optimization<long long> = true;
#    ifndef _LIBCPP_HAS_NO_INT128
template <>
inline constexpr bool enable_nonlocking_formatter_optimization<__int128_t> = true;
#    endif

template <>
inline constexpr bool enable_nonlocking_formatter_optimization<unsigned char> = true;
template <>
inline constexpr bool enable_nonlocking_formatter_optimization<unsigned short> = true;
template <>
inline constexpr bool enable_nonlocking_formatter_optimization<unsigned> = true;
template <>
inline constexpr bool enable_nonlocking_formatter_optimization<unsigned long> = true;
template <>
inline constexpr bool enable_nonlocking_formatter_optimization<unsigned long long> = true;
#    ifndef _LIBCPP_HAS_NO_INT128
template <>
inline constexpr bool enable_nonlocking_formatter_optimization<__uint128_t> = true;
#    endif
#  endif // _LIBCPP_STD_VER >= 23
#endif   // _LIBCPP_STD_VER >= 20

_LIBCPP_END_NAMESPACE_STD

#endif // _LIBCPP___FORMAT_FORMATTER_INTEGER_H