libcxx/include/__cxx03/charconv

// -*- 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___CXX03_CHARCONV
#define _LIBCPP___CXX03_CHARCONV

/*
    charconv synopsis

namespace std {

  // floating-point format for primitive numerical conversion
  enum class chars_format {
    scientific = unspecified,
    fixed = unspecified,
    hex = unspecified,
    general = fixed | scientific
  };

  // 23.20.2, primitive numerical output conversion
  struct to_chars_result {
    char* ptr;
    errc ec;
    friend bool operator==(const to_chars_result&, const to_chars_result&) = default; // since C++20
    constexpr explicit operator bool() const noexcept { return ec == errc{}; }        // since C++26
  };

  constexpr to_chars_result to_chars(char* first, char* last, see below value,
                                     int base = 10);                                  // constexpr since C++23
  to_chars_result to_chars(char* first, char* last, bool value,
                           int base = 10) = delete;

  to_chars_result to_chars(char* first, char* last, float value);
  to_chars_result to_chars(char* first, char* last, double value);
  to_chars_result to_chars(char* first, char* last, long double value);

  to_chars_result to_chars(char* first, char* last, float value,
                           chars_format fmt);
  to_chars_result to_chars(char* first, char* last, double value,
                           chars_format fmt);
  to_chars_result to_chars(char* first, char* last, long double value,
                           chars_format fmt);

  to_chars_result to_chars(char* first, char* last, float value,
                           chars_format fmt, int precision);
  to_chars_result to_chars(char* first, char* last, double value,
                           chars_format fmt, int precision);
  to_chars_result to_chars(char* first, char* last, long double value,
                           chars_format fmt, int precision);

  // 23.20.3, primitive numerical input conversion
  struct from_chars_result {
    const char* ptr;
    errc ec;
    friend bool operator==(const from_chars_result&, const from_chars_result&) = default; // since C++20
    constexpr explicit operator bool() const noexcept { return ec == errc{}; }            // since C++26
  };

  constexpr from_chars_result from_chars(const char* first, const char* last,
                               see below& value, int base = 10);                         // constexpr since C++23

} // namespace std

*/

#include <__cxx03/__config>

#if _LIBCPP_STD_VER >= 17
#  include <__cxx03/__charconv/chars_format.h>
#  include <__cxx03/__charconv/from_chars_integral.h>
#  include <__cxx03/__charconv/from_chars_result.h>
#  include <__cxx03/__charconv/tables.h>
#  include <__cxx03/__charconv/to_chars.h>
#  include <__cxx03/__charconv/to_chars_base_10.h>
#  include <__cxx03/__charconv/to_chars_floating_point.h>
#  include <__cxx03/__charconv/to_chars_integral.h>
#  include <__cxx03/__charconv/to_chars_result.h>
#  include <__cxx03/__charconv/traits.h>
#endif // _LIBCPP_STD_VER >= 17

#include <__cxx03/version>

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

_LIBCPP_BEGIN_NAMESPACE_STD

_LIBCPP_END_NAMESPACE_STD

#if !defined(_LIBCPP_REMOVE_TRANSITIVE_INCLUDES) && _LIBCPP_STD_VER <= 14
#  include <__cxx03/cerrno>
#  include <__cxx03/cstddef>
#  include <__cxx03/initializer_list>
#  include <__cxx03/new>
#endif

#if !defined(_LIBCPP_REMOVE_TRANSITIVE_INCLUDES) && _LIBCPP_STD_VER <= 20
#  include <__cxx03/cmath>
#  include <__cxx03/concepts>
#  include <__cxx03/cstdint>
#  include <__cxx03/cstdlib>
#  include <__cxx03/cstring>
#  include <__cxx03/iosfwd>
#  include <__cxx03/limits>
#  include <__cxx03/type_traits>
#endif

#endif // _LIBCPP___CXX03_CHARCONV