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unicode_autogenerated.hpp
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1//# This file is a part of toml++ and is subject to the the terms of the MIT license.
2//# Copyright (c) Mark Gillard <mark.gillard@outlook.com.au>
3//# See https://github.com/marzer/tomlplusplus/blob/master/LICENSE for the full license text.
4// SPDX-License-Identifier: MIT
5#pragma once
6
7#include "preprocessor.hpp"
8#include "header_start.hpp"
10
11#if TOML_GCC && TOML_GCC < 9
12#pragma GCC push_options
13#pragma GCC optimize("O1") // codegen bugs
14#endif
15
16// the functions in this namespace block are automatically generated by a tool - they are not meant to be hand-edited
17
18TOML_IMPL_NAMESPACE_START
19{
20 TOML_CONST_GETTER
21 constexpr bool is_ascii_horizontal_whitespace(char32_t c) noexcept
22 {
23 return c == U'\t' || c == U' ';
24 }
25
26 TOML_CONST_GETTER
27 constexpr bool is_non_ascii_horizontal_whitespace(char32_t c) noexcept
28 {
29 // 20 code units from 8 ranges (spanning a search area of 65120)
30
31 if (c < U'\xA0' || c > U'\uFEFF')
32 return false;
33
34 const auto child_index_0 = (static_cast<uint_least64_t>(c) - 0xA0ull) / 0x3FAull;
35 if ((1ull << child_index_0) & 0x7FFFFFFFFFFFF75Eull)
36 return false;
37 if (c == U'\xA0' || c == U'\u3000' || c == U'\uFEFF')
38 return true;
39 switch (child_index_0)
40 {
41 case 0x05: return c == U'\u1680' || c == U'\u180E';
42 case 0x07:
43 return (U'\u2000' <= c && c <= U'\u200B') || (U'\u205F' <= c && c <= U'\u2060') || c == U'\u202F';
44 default: TOML_UNREACHABLE;
45 }
46
47 TOML_UNREACHABLE;
48 }
49
50 TOML_CONST_GETTER
51 constexpr bool is_ascii_vertical_whitespace(char32_t c) noexcept
52 {
53 return c >= U'\n' && c <= U'\r';
54 }
55
56 TOML_CONST_GETTER
57 constexpr bool is_non_ascii_vertical_whitespace(char32_t c) noexcept
58 {
59 return (U'\u2028' <= c && c <= U'\u2029') || c == U'\x85';
60 }
61
62 TOML_CONST_GETTER
63 constexpr bool is_ascii_bare_key_character(char32_t c) noexcept
64 {
65#if TOML_LANG_UNRELEASED // toml/issues/644 ('+' in bare keys)
66 if TOML_UNLIKELY(c == U'+')
67 return true;
68#endif
69 // 64 code units from 5 ranges (spanning a search area of 78)
70
71 if (c < U'-' || c > U'z')
72 return false;
73
74 return (((static_cast<uint_least64_t>(c) - 0x2Dull) / 0x40ull) != 0ull)
75 || ((1ull << (static_cast<uint_least64_t>(c) - 0x2Dull)) & 0xFFF43FFFFFF01FF9ull);
76 }
77
78#if TOML_LANG_UNRELEASED // toml/pull/891 (unicode bare keys)
79
80 TOML_CONST_GETTER
81 constexpr bool is_non_ascii_bare_key_character(char32_t c) noexcept
82 {
83 // 971732 code units from 16 ranges (spanning a search area of 982862)
84
85 if (c < U'\xB2' || c > U'\U000EFFFF')
86 return false;
87
88 const auto child_index_0 = (static_cast<uint_least64_t>(c) - 0xB2ull) / 0x3BFEull;
89 if ((1ull << child_index_0) & 0xFFFFFFFFFFFFFFE6ull)
90 return true;
91 switch (child_index_0)
92 {
93 case 0x00: // [0] 00B2 - 3CAF
94 {
95 // 12710 code units from 13 ranges (spanning a search area of 15358)
96
97 TOML_ASSUME(c >= U'\xB2' && c <= U'\u3CAF');
98
99 constexpr uint_least64_t bitmask_table_1[] = {
100 0xFFFFFFDFFFFFDC83u, 0xFFFFFFFFFFFFFFDFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
101 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
102 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFEFFFu,
103 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
104 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
105 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
106 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
107 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
108 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
109 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
110 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
111 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
112 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
113 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
114 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
115 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
116 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
117 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
118 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
119 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
120 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
121 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
122 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
123 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
124 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
125 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
126 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
127 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
128 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
129 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
130 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
131 0xFFFFFFFFFFFFFFFFu, 0x000000000C003FFFu, 0xC000000000006000u, 0xFFFFFFFFFFFFFFFFu,
132 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0x000000003FFFFFFFu,
133 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
134 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
135 0x0000000000000000u, 0x0000000000000000u, 0xFFFFC00000000000u, 0xFFFFFFFFFFFFFFFFu,
136 0xFFFFFFFFFFFFFFFFu, 0x0000000000003FFFu, 0x0000000000000000u, 0x0000000000000000u,
137 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
138 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
139 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
140 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
141 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
142 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u, 0x0000000000000000u,
143 0x0000000000000000u, 0xFFFFFFFFFFFFC000u, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
144 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
145 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
146 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
147 0x3FFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFF8000u, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
148 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
149 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
150 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
151 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
152 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
153 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
154 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
155 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
156 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
157 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
158 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu,
159 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0xFFFFFFFFFFFFFFFFu, 0x3FFFFFFFFFFFFFFFu,
160 };
161 return bitmask_table_1[(static_cast<uint_least64_t>(c) - 0xB2ull) / 0x40ull]
162 & (0x1ull << ((static_cast<uint_least64_t>(c) - 0xB2ull) % 0x40ull));
163 }
164 case 0x03: return c <= U'\uD7FF';
165 case 0x04:
166 return (U'\uF900' <= c && c <= U'\uFDCF') || (U'\uFDF0' <= c && c <= U'\uFFFD') || U'\U00010000' <= c;
167 default: TOML_UNREACHABLE;
168 }
169
170 TOML_UNREACHABLE;
171 }
172
173#endif // TOML_LANG_UNRELEASED
174}
175TOML_IMPL_NAMESPACE_END;
176
177#if TOML_GCC && TOML_GCC < 9
178#pragma GCC pop_options
179#endif
180
182#include "header_end.hpp"
header_end.hpp
header_start.hpp
TOML_UNLIKELY
#define TOML_UNLIKELY(...)
Definition preprocessor.hpp:538
TOML_UNREACHABLE
#define TOML_UNREACHABLE
Definition preprocessor.hpp:515
TOML_CONST_GETTER
#define TOML_CONST_GETTER
Definition preprocessor.hpp:485
TOML_IMPL_NAMESPACE_END
#define TOML_IMPL_NAMESPACE_END
Definition preprocessor.hpp:1334
TOML_IMPL_NAMESPACE_START
#define TOML_IMPL_NAMESPACE_START
Definition preprocessor.hpp:1333
TOML_ASSUME
#define TOML_ASSUME(expr)
Definition preprocessor.hpp:506