1//===----------------------------------------------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9// Copyright (c) Microsoft Corporation.
10// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
11
12// Copyright 2018 Ulf Adams
13// Copyright (c) Microsoft Corporation. All rights reserved.
14
15// Boost Software License - Version 1.0 - August 17th, 2003
16
17// Permission is hereby granted, free of charge, to any person or organization
18// obtaining a copy of the software and accompanying documentation covered by
19// this license (the "Software") to use, reproduce, display, distribute,
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21// Software, and to permit third-parties to whom the Software is furnished to
22// do so, all subject to the following:
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24// The copyright notices in the Software and this entire statement, including
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26// must be included in all copies of the Software, in whole or in part, and
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38
39#ifndef _LIBCPP_SRC_INCLUDE_RYU_DIGIT_TABLE_H
40#define _LIBCPP_SRC_INCLUDE_RYU_DIGIT_TABLE_H
41
42#include <__charconv/tables.h>
43#include <__config>
44
45_LIBCPP_BEGIN_NAMESPACE_STD
46
47// A table of all two-digit numbers. This is used to speed up decimal digit
48// generation by copying pairs of digits into the final output.
49//
50// In order to minimize the diff in the Ryu code between MSVC STL and libc++
51// the code uses the name __DIGIT_TABLE. In order to avoid code duplication it
52// reuses the table already available in libc++.
53inline constexpr auto& __DIGIT_TABLE = __itoa::__digits_base_10;
54
55_LIBCPP_END_NAMESPACE_STD
56
57#endif // _LIBCPP_SRC_INCLUDE_RYU_DIGIT_TABLE_H
58