xref: /freebsd-src/contrib/llvm-project/libcxx/src/include/ryu/digit_table.h (revision 0eae32dcef82f6f06de6419a0d623d7def0cc8f6)
1*0eae32dcSDimitry Andric //===----------------------------------------------------------------------===//
2*0eae32dcSDimitry Andric //
3*0eae32dcSDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4*0eae32dcSDimitry Andric // See https://llvm.org/LICENSE.txt for license information.
5*0eae32dcSDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6*0eae32dcSDimitry Andric //
7*0eae32dcSDimitry Andric //===----------------------------------------------------------------------===//
8*0eae32dcSDimitry Andric 
9*0eae32dcSDimitry Andric // Copyright (c) Microsoft Corporation.
10*0eae32dcSDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
11*0eae32dcSDimitry Andric 
12*0eae32dcSDimitry Andric // Copyright 2018 Ulf Adams
13*0eae32dcSDimitry Andric // Copyright (c) Microsoft Corporation. All rights reserved.
14*0eae32dcSDimitry Andric 
15*0eae32dcSDimitry Andric // Boost Software License - Version 1.0 - August 17th, 2003
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38*0eae32dcSDimitry Andric 
39*0eae32dcSDimitry Andric #ifndef _LIBCPP_SRC_INCLUDE_RYU_DIGIT_TABLE_H
40*0eae32dcSDimitry Andric #define _LIBCPP_SRC_INCLUDE_RYU_DIGIT_TABLE_H
41*0eae32dcSDimitry Andric 
42*0eae32dcSDimitry Andric // Avoid formatting to keep the changes with the original code minimal.
43*0eae32dcSDimitry Andric // clang-format off
44*0eae32dcSDimitry Andric 
45*0eae32dcSDimitry Andric #include "__config"
46*0eae32dcSDimitry Andric 
47*0eae32dcSDimitry Andric _LIBCPP_BEGIN_NAMESPACE_STD
48*0eae32dcSDimitry Andric 
49*0eae32dcSDimitry Andric // A table of all two-digit numbers. This is used to speed up decimal digit
50*0eae32dcSDimitry Andric // generation by copying pairs of digits into the final output.
51*0eae32dcSDimitry Andric inline constexpr char __DIGIT_TABLE[200] = {
52*0eae32dcSDimitry Andric   '0','0','0','1','0','2','0','3','0','4','0','5','0','6','0','7','0','8','0','9',
53*0eae32dcSDimitry Andric   '1','0','1','1','1','2','1','3','1','4','1','5','1','6','1','7','1','8','1','9',
54*0eae32dcSDimitry Andric   '2','0','2','1','2','2','2','3','2','4','2','5','2','6','2','7','2','8','2','9',
55*0eae32dcSDimitry Andric   '3','0','3','1','3','2','3','3','3','4','3','5','3','6','3','7','3','8','3','9',
56*0eae32dcSDimitry Andric   '4','0','4','1','4','2','4','3','4','4','4','5','4','6','4','7','4','8','4','9',
57*0eae32dcSDimitry Andric   '5','0','5','1','5','2','5','3','5','4','5','5','5','6','5','7','5','8','5','9',
58*0eae32dcSDimitry Andric   '6','0','6','1','6','2','6','3','6','4','6','5','6','6','6','7','6','8','6','9',
59*0eae32dcSDimitry Andric   '7','0','7','1','7','2','7','3','7','4','7','5','7','6','7','7','7','8','7','9',
60*0eae32dcSDimitry Andric   '8','0','8','1','8','2','8','3','8','4','8','5','8','6','8','7','8','8','8','9',
61*0eae32dcSDimitry Andric   '9','0','9','1','9','2','9','3','9','4','9','5','9','6','9','7','9','8','9','9'
62*0eae32dcSDimitry Andric };
63*0eae32dcSDimitry Andric 
64*0eae32dcSDimitry Andric _LIBCPP_END_NAMESPACE_STD
65*0eae32dcSDimitry Andric 
66*0eae32dcSDimitry Andric // clang-format on
67*0eae32dcSDimitry Andric 
68*0eae32dcSDimitry Andric #endif // _LIBCPP_SRC_INCLUDE_RYU_DIGIT_TABLE_H
69