181ad6265SDimitry Andric // -*- C++ -*- 281ad6265SDimitry Andric //===----------------------------------------------------------------------===// 381ad6265SDimitry Andric // 481ad6265SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 581ad6265SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 681ad6265SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 781ad6265SDimitry Andric // 881ad6265SDimitry Andric //===----------------------------------------------------------------------===// 981ad6265SDimitry Andric 1081ad6265SDimitry Andric #ifndef _LIBCPP___CHARCONV_TABLES 1181ad6265SDimitry Andric #define _LIBCPP___CHARCONV_TABLES 1281ad6265SDimitry Andric 1381ad6265SDimitry Andric #include <__config> 1481ad6265SDimitry Andric #include <cstdint> 1581ad6265SDimitry Andric 1681ad6265SDimitry Andric #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 1781ad6265SDimitry Andric # pragma GCC system_header 1881ad6265SDimitry Andric #endif 1981ad6265SDimitry Andric 2081ad6265SDimitry Andric _LIBCPP_BEGIN_NAMESPACE_STD 2181ad6265SDimitry Andric 22*bdd1243dSDimitry Andric #if _LIBCPP_STD_VER > 14 2381ad6265SDimitry Andric 2481ad6265SDimitry Andric namespace __itoa { 2581ad6265SDimitry Andric 26*bdd1243dSDimitry Andric inline constexpr char __base_2_lut[64] = { 2781ad6265SDimitry Andric '0', '0', '0', '0', '0', '0', '0', '1', '0', '0', '1', '0', '0', '0', '1', '1', '0', '1', '0', '0', '0', '1', 2881ad6265SDimitry Andric '0', '1', '0', '1', '1', '0', '0', '1', '1', '1', '1', '0', '0', '0', '1', '0', '0', '1', '1', '0', '1', '0', 2981ad6265SDimitry Andric '1', '0', '1', '1', '1', '1', '0', '0', '1', '1', '0', '1', '1', '1', '1', '0', '1', '1', '1', '1'}; 3081ad6265SDimitry Andric 31*bdd1243dSDimitry Andric inline constexpr char __base_8_lut[128] = { 3281ad6265SDimitry Andric '0', '0', '0', '1', '0', '2', '0', '3', '0', '4', '0', '5', '0', '6', '0', '7', '1', '0', '1', '1', '1', '2', 3381ad6265SDimitry Andric '1', '3', '1', '4', '1', '5', '1', '6', '1', '7', '2', '0', '2', '1', '2', '2', '2', '3', '2', '4', '2', '5', 3481ad6265SDimitry Andric '2', '6', '2', '7', '3', '0', '3', '1', '3', '2', '3', '3', '3', '4', '3', '5', '3', '6', '3', '7', '4', '0', 3581ad6265SDimitry Andric '4', '1', '4', '2', '4', '3', '4', '4', '4', '5', '4', '6', '4', '7', '5', '0', '5', '1', '5', '2', '5', '3', 3681ad6265SDimitry Andric '5', '4', '5', '5', '5', '6', '5', '7', '6', '0', '6', '1', '6', '2', '6', '3', '6', '4', '6', '5', '6', '6', 3781ad6265SDimitry Andric '6', '7', '7', '0', '7', '1', '7', '2', '7', '3', '7', '4', '7', '5', '7', '6', '7', '7'}; 3881ad6265SDimitry Andric 39*bdd1243dSDimitry Andric inline constexpr char __base_16_lut[512] = { 4081ad6265SDimitry Andric '0', '0', '0', '1', '0', '2', '0', '3', '0', '4', '0', '5', '0', '6', '0', '7', '0', '8', '0', '9', '0', 'a', '0', 4181ad6265SDimitry Andric 'b', '0', 'c', '0', 'd', '0', 'e', '0', 'f', '1', '0', '1', '1', '1', '2', '1', '3', '1', '4', '1', '5', '1', '6', 4281ad6265SDimitry Andric '1', '7', '1', '8', '1', '9', '1', 'a', '1', 'b', '1', 'c', '1', 'd', '1', 'e', '1', 'f', '2', '0', '2', '1', '2', 4381ad6265SDimitry Andric '2', '2', '3', '2', '4', '2', '5', '2', '6', '2', '7', '2', '8', '2', '9', '2', 'a', '2', 'b', '2', 'c', '2', 'd', 4481ad6265SDimitry Andric '2', 'e', '2', 'f', '3', '0', '3', '1', '3', '2', '3', '3', '3', '4', '3', '5', '3', '6', '3', '7', '3', '8', '3', 4581ad6265SDimitry Andric '9', '3', 'a', '3', 'b', '3', 'c', '3', 'd', '3', 'e', '3', 'f', '4', '0', '4', '1', '4', '2', '4', '3', '4', '4', 4681ad6265SDimitry Andric '4', '5', '4', '6', '4', '7', '4', '8', '4', '9', '4', 'a', '4', 'b', '4', 'c', '4', 'd', '4', 'e', '4', 'f', '5', 4781ad6265SDimitry Andric '0', '5', '1', '5', '2', '5', '3', '5', '4', '5', '5', '5', '6', '5', '7', '5', '8', '5', '9', '5', 'a', '5', 'b', 4881ad6265SDimitry Andric '5', 'c', '5', 'd', '5', 'e', '5', 'f', '6', '0', '6', '1', '6', '2', '6', '3', '6', '4', '6', '5', '6', '6', '6', 4981ad6265SDimitry Andric '7', '6', '8', '6', '9', '6', 'a', '6', 'b', '6', 'c', '6', 'd', '6', 'e', '6', 'f', '7', '0', '7', '1', '7', '2', 5081ad6265SDimitry Andric '7', '3', '7', '4', '7', '5', '7', '6', '7', '7', '7', '8', '7', '9', '7', 'a', '7', 'b', '7', 'c', '7', 'd', '7', 5181ad6265SDimitry Andric 'e', '7', 'f', '8', '0', '8', '1', '8', '2', '8', '3', '8', '4', '8', '5', '8', '6', '8', '7', '8', '8', '8', '9', 5281ad6265SDimitry Andric '8', 'a', '8', 'b', '8', 'c', '8', 'd', '8', 'e', '8', 'f', '9', '0', '9', '1', '9', '2', '9', '3', '9', '4', '9', 5381ad6265SDimitry Andric '5', '9', '6', '9', '7', '9', '8', '9', '9', '9', 'a', '9', 'b', '9', 'c', '9', 'd', '9', 'e', '9', 'f', 'a', '0', 5481ad6265SDimitry Andric 'a', '1', 'a', '2', 'a', '3', 'a', '4', 'a', '5', 'a', '6', 'a', '7', 'a', '8', 'a', '9', 'a', 'a', 'a', 'b', 'a', 5581ad6265SDimitry Andric 'c', 'a', 'd', 'a', 'e', 'a', 'f', 'b', '0', 'b', '1', 'b', '2', 'b', '3', 'b', '4', 'b', '5', 'b', '6', 'b', '7', 5681ad6265SDimitry Andric 'b', '8', 'b', '9', 'b', 'a', 'b', 'b', 'b', 'c', 'b', 'd', 'b', 'e', 'b', 'f', 'c', '0', 'c', '1', 'c', '2', 'c', 5781ad6265SDimitry Andric '3', 'c', '4', 'c', '5', 'c', '6', 'c', '7', 'c', '8', 'c', '9', 'c', 'a', 'c', 'b', 'c', 'c', 'c', 'd', 'c', 'e', 5881ad6265SDimitry Andric 'c', 'f', 'd', '0', 'd', '1', 'd', '2', 'd', '3', 'd', '4', 'd', '5', 'd', '6', 'd', '7', 'd', '8', 'd', '9', 'd', 5981ad6265SDimitry Andric 'a', 'd', 'b', 'd', 'c', 'd', 'd', 'd', 'e', 'd', 'f', 'e', '0', 'e', '1', 'e', '2', 'e', '3', 'e', '4', 'e', '5', 6081ad6265SDimitry Andric 'e', '6', 'e', '7', 'e', '8', 'e', '9', 'e', 'a', 'e', 'b', 'e', 'c', 'e', 'd', 'e', 'e', 'e', 'f', 'f', '0', 'f', 6181ad6265SDimitry Andric '1', 'f', '2', 'f', '3', 'f', '4', 'f', '5', 'f', '6', 'f', '7', 'f', '8', 'f', '9', 'f', 'a', 'f', 'b', 'f', 'c', 6281ad6265SDimitry Andric 'f', 'd', 'f', 'e', 'f', 'f'}; 6381ad6265SDimitry Andric 64*bdd1243dSDimitry Andric inline constexpr uint32_t __pow10_32[10] = { 6581ad6265SDimitry Andric UINT32_C(0), UINT32_C(10), UINT32_C(100), UINT32_C(1000), UINT32_C(10000), 6681ad6265SDimitry Andric UINT32_C(100000), UINT32_C(1000000), UINT32_C(10000000), UINT32_C(100000000), UINT32_C(1000000000)}; 6781ad6265SDimitry Andric 68*bdd1243dSDimitry Andric inline constexpr uint64_t __pow10_64[20] = {UINT64_C(0), 6981ad6265SDimitry Andric UINT64_C(10), 7081ad6265SDimitry Andric UINT64_C(100), 7181ad6265SDimitry Andric UINT64_C(1000), 7281ad6265SDimitry Andric UINT64_C(10000), 7381ad6265SDimitry Andric UINT64_C(100000), 7481ad6265SDimitry Andric UINT64_C(1000000), 7581ad6265SDimitry Andric UINT64_C(10000000), 7681ad6265SDimitry Andric UINT64_C(100000000), 7781ad6265SDimitry Andric UINT64_C(1000000000), 7881ad6265SDimitry Andric UINT64_C(10000000000), 7981ad6265SDimitry Andric UINT64_C(100000000000), 8081ad6265SDimitry Andric UINT64_C(1000000000000), 8181ad6265SDimitry Andric UINT64_C(10000000000000), 8281ad6265SDimitry Andric UINT64_C(100000000000000), 8381ad6265SDimitry Andric UINT64_C(1000000000000000), 8481ad6265SDimitry Andric UINT64_C(10000000000000000), 8581ad6265SDimitry Andric UINT64_C(100000000000000000), 8681ad6265SDimitry Andric UINT64_C(1000000000000000000), 8781ad6265SDimitry Andric UINT64_C(10000000000000000000)}; 8881ad6265SDimitry Andric 89753f127fSDimitry Andric # ifndef _LIBCPP_HAS_NO_INT128 90*bdd1243dSDimitry Andric inline constexpr int __pow10_128_offset = 0; 91*bdd1243dSDimitry Andric inline constexpr __uint128_t __pow10_128[40] = { 92753f127fSDimitry Andric UINT64_C(0), 93753f127fSDimitry Andric UINT64_C(10), 94753f127fSDimitry Andric UINT64_C(100), 95753f127fSDimitry Andric UINT64_C(1000), 96753f127fSDimitry Andric UINT64_C(10000), 97753f127fSDimitry Andric UINT64_C(100000), 98753f127fSDimitry Andric UINT64_C(1000000), 99753f127fSDimitry Andric UINT64_C(10000000), 100753f127fSDimitry Andric UINT64_C(100000000), 101753f127fSDimitry Andric UINT64_C(1000000000), 102753f127fSDimitry Andric UINT64_C(10000000000), 103753f127fSDimitry Andric UINT64_C(100000000000), 104753f127fSDimitry Andric UINT64_C(1000000000000), 105753f127fSDimitry Andric UINT64_C(10000000000000), 106753f127fSDimitry Andric UINT64_C(100000000000000), 107753f127fSDimitry Andric UINT64_C(1000000000000000), 108753f127fSDimitry Andric UINT64_C(10000000000000000), 109753f127fSDimitry Andric UINT64_C(100000000000000000), 110753f127fSDimitry Andric UINT64_C(1000000000000000000), 111753f127fSDimitry Andric UINT64_C(10000000000000000000), 112753f127fSDimitry Andric __uint128_t(UINT64_C(10000000000000000000)) * UINT64_C(10), 113753f127fSDimitry Andric __uint128_t(UINT64_C(10000000000000000000)) * UINT64_C(100), 114753f127fSDimitry Andric __uint128_t(UINT64_C(10000000000000000000)) * UINT64_C(1000), 115753f127fSDimitry Andric __uint128_t(UINT64_C(10000000000000000000)) * UINT64_C(10000), 116753f127fSDimitry Andric __uint128_t(UINT64_C(10000000000000000000)) * UINT64_C(100000), 117753f127fSDimitry Andric __uint128_t(UINT64_C(10000000000000000000)) * UINT64_C(1000000), 118753f127fSDimitry Andric __uint128_t(UINT64_C(10000000000000000000)) * UINT64_C(10000000), 119753f127fSDimitry Andric __uint128_t(UINT64_C(10000000000000000000)) * UINT64_C(100000000), 120753f127fSDimitry Andric __uint128_t(UINT64_C(10000000000000000000)) * UINT64_C(1000000000), 121753f127fSDimitry Andric __uint128_t(UINT64_C(10000000000000000000)) * UINT64_C(10000000000), 122753f127fSDimitry Andric __uint128_t(UINT64_C(10000000000000000000)) * UINT64_C(100000000000), 123753f127fSDimitry Andric __uint128_t(UINT64_C(10000000000000000000)) * UINT64_C(1000000000000), 124753f127fSDimitry Andric __uint128_t(UINT64_C(10000000000000000000)) * UINT64_C(10000000000000), 125753f127fSDimitry Andric __uint128_t(UINT64_C(10000000000000000000)) * UINT64_C(100000000000000), 126753f127fSDimitry Andric __uint128_t(UINT64_C(10000000000000000000)) * UINT64_C(1000000000000000), 127753f127fSDimitry Andric __uint128_t(UINT64_C(10000000000000000000)) * UINT64_C(10000000000000000), 128753f127fSDimitry Andric __uint128_t(UINT64_C(10000000000000000000)) * UINT64_C(100000000000000000), 129753f127fSDimitry Andric __uint128_t(UINT64_C(10000000000000000000)) * UINT64_C(1000000000000000000), 130753f127fSDimitry Andric __uint128_t(UINT64_C(10000000000000000000)) * UINT64_C(10000000000000000000), 131753f127fSDimitry Andric (__uint128_t(UINT64_C(10000000000000000000)) * UINT64_C(10000000000000000000)) * 10}; 132753f127fSDimitry Andric # endif 133753f127fSDimitry Andric 134*bdd1243dSDimitry Andric inline constexpr char __digits_base_10[200] = { 13581ad6265SDimitry Andric // clang-format off 13681ad6265SDimitry Andric '0', '0', '0', '1', '0', '2', '0', '3', '0', '4', '0', '5', '0', '6', '0', '7', '0', '8', '0', '9', 13781ad6265SDimitry Andric '1', '0', '1', '1', '1', '2', '1', '3', '1', '4', '1', '5', '1', '6', '1', '7', '1', '8', '1', '9', 13881ad6265SDimitry Andric '2', '0', '2', '1', '2', '2', '2', '3', '2', '4', '2', '5', '2', '6', '2', '7', '2', '8', '2', '9', 13981ad6265SDimitry Andric '3', '0', '3', '1', '3', '2', '3', '3', '3', '4', '3', '5', '3', '6', '3', '7', '3', '8', '3', '9', 14081ad6265SDimitry Andric '4', '0', '4', '1', '4', '2', '4', '3', '4', '4', '4', '5', '4', '6', '4', '7', '4', '8', '4', '9', 14181ad6265SDimitry Andric '5', '0', '5', '1', '5', '2', '5', '3', '5', '4', '5', '5', '5', '6', '5', '7', '5', '8', '5', '9', 14281ad6265SDimitry Andric '6', '0', '6', '1', '6', '2', '6', '3', '6', '4', '6', '5', '6', '6', '6', '7', '6', '8', '6', '9', 14381ad6265SDimitry Andric '7', '0', '7', '1', '7', '2', '7', '3', '7', '4', '7', '5', '7', '6', '7', '7', '7', '8', '7', '9', 14481ad6265SDimitry Andric '8', '0', '8', '1', '8', '2', '8', '3', '8', '4', '8', '5', '8', '6', '8', '7', '8', '8', '8', '9', 14581ad6265SDimitry Andric '9', '0', '9', '1', '9', '2', '9', '3', '9', '4', '9', '5', '9', '6', '9', '7', '9', '8', '9', '9'}; 14681ad6265SDimitry Andric // clang-format on 14781ad6265SDimitry Andric 14881ad6265SDimitry Andric } // namespace __itoa 14981ad6265SDimitry Andric 150*bdd1243dSDimitry Andric #endif // _LIBCPP_STD_VER > 14 15181ad6265SDimitry Andric 15281ad6265SDimitry Andric _LIBCPP_END_NAMESPACE_STD 15381ad6265SDimitry Andric 15481ad6265SDimitry Andric #endif // _LIBCPP___CHARCONV_TABLES 155