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// <regex>
10
11// template <class charT> struct regex_traits;
12
13// bool isctype(charT c, char_class_type f) const;
14
15
16#include <regex>
17#include <cassert>
18#include "test_macros.h"
19
20int main(int, char**)
21{
22 {
23 std::regex_traits<char> t;
24
25 std::string s("w");
26 assert( t.isctype('_', t.lookup_classname(s.begin(), s.end())));
27 assert( t.isctype('a', t.lookup_classname(s.begin(), s.end())));
28 assert( t.isctype('Z', t.lookup_classname(s.begin(), s.end())));
29 assert( t.isctype('5', t.lookup_classname(s.begin(), s.end())));
30 assert(!t.isctype(' ', t.lookup_classname(s.begin(), s.end())));
31 assert(!t.isctype('-', t.lookup_classname(s.begin(), s.end())));
32 assert(!t.isctype('@', t.lookup_classname(s.begin(), s.end())));
33
34 s = "alnum";
35 assert(!t.isctype('_', t.lookup_classname(s.begin(), s.end())));
36 assert( t.isctype('a', t.lookup_classname(s.begin(), s.end())));
37 assert( t.isctype('Z', t.lookup_classname(s.begin(), s.end())));
38 assert( t.isctype('5', t.lookup_classname(s.begin(), s.end())));
39 assert(!t.isctype(' ', t.lookup_classname(s.begin(), s.end())));
40 assert(!t.isctype('-', t.lookup_classname(s.begin(), s.end())));
41 assert(!t.isctype('@', t.lookup_classname(s.begin(), s.end())));
42
43 s = "alpha";
44 assert(!t.isctype('_', t.lookup_classname(s.begin(), s.end())));
45 assert( t.isctype('a', t.lookup_classname(s.begin(), s.end())));
46 assert( t.isctype('Z', t.lookup_classname(s.begin(), s.end())));
47 assert(!t.isctype('5', t.lookup_classname(s.begin(), s.end())));
48 assert(!t.isctype(' ', t.lookup_classname(s.begin(), s.end())));
49 assert(!t.isctype('-', t.lookup_classname(s.begin(), s.end())));
50 assert(!t.isctype('@', t.lookup_classname(s.begin(), s.end())));
51
52 s = "blank";
53 assert(!t.isctype('_', t.lookup_classname(s.begin(), s.end())));
54 assert(!t.isctype('a', t.lookup_classname(s.begin(), s.end())));
55 assert(!t.isctype('Z', t.lookup_classname(s.begin(), s.end())));
56 assert(!t.isctype('5', t.lookup_classname(s.begin(), s.end())));
57 assert( t.isctype(' ', t.lookup_classname(s.begin(), s.end())));
58 assert(!t.isctype('-', t.lookup_classname(s.begin(), s.end())));
59 assert(!t.isctype('@', t.lookup_classname(s.begin(), s.end())));
60
61 s = "cntrl";
62 assert( t.isctype('\n', t.lookup_classname(s.begin(), s.end())));
63 assert(!t.isctype('_', t.lookup_classname(s.begin(), s.end())));
64 assert(!t.isctype('a', t.lookup_classname(s.begin(), s.end())));
65 assert(!t.isctype('Z', t.lookup_classname(s.begin(), s.end())));
66 assert(!t.isctype('5', t.lookup_classname(s.begin(), s.end())));
67 assert(!t.isctype(' ', t.lookup_classname(s.begin(), s.end())));
68 assert(!t.isctype('-', t.lookup_classname(s.begin(), s.end())));
69 assert(!t.isctype('@', t.lookup_classname(s.begin(), s.end())));
70
71 s = "digit";
72 assert(!t.isctype('\n', t.lookup_classname(s.begin(), s.end())));
73 assert(!t.isctype('_', t.lookup_classname(s.begin(), s.end())));
74 assert(!t.isctype('a', t.lookup_classname(s.begin(), s.end())));
75 assert(!t.isctype('Z', t.lookup_classname(s.begin(), s.end())));
76 assert( t.isctype('5', t.lookup_classname(s.begin(), s.end())));
77 assert(!t.isctype(' ', t.lookup_classname(s.begin(), s.end())));
78 assert(!t.isctype('-', t.lookup_classname(s.begin(), s.end())));
79 assert(!t.isctype('@', t.lookup_classname(s.begin(), s.end())));
80
81 s = "graph";
82 assert(!t.isctype('\n', t.lookup_classname(s.begin(), s.end())));
83 assert( t.isctype('_', t.lookup_classname(s.begin(), s.end())));
84 assert( t.isctype('a', t.lookup_classname(s.begin(), s.end())));
85 assert( t.isctype('Z', t.lookup_classname(s.begin(), s.end())));
86 assert( t.isctype('5', t.lookup_classname(s.begin(), s.end())));
87 assert(!t.isctype(' ', t.lookup_classname(s.begin(), s.end())));
88 assert( t.isctype('-', t.lookup_classname(s.begin(), s.end())));
89 assert( t.isctype('@', t.lookup_classname(s.begin(), s.end())));
90
91 s = "lower";
92 assert(!t.isctype('\n', t.lookup_classname(s.begin(), s.end())));
93 assert(!t.isctype('_', t.lookup_classname(s.begin(), s.end())));
94 assert( t.isctype('a', t.lookup_classname(s.begin(), s.end())));
95 assert(!t.isctype('Z', t.lookup_classname(s.begin(), s.end())));
96 assert(!t.isctype('5', t.lookup_classname(s.begin(), s.end())));
97 assert(!t.isctype(' ', t.lookup_classname(s.begin(), s.end())));
98 assert(!t.isctype('-', t.lookup_classname(s.begin(), s.end())));
99 assert(!t.isctype('@', t.lookup_classname(s.begin(), s.end())));
100
101 s = "print";
102 assert(!t.isctype('\n', t.lookup_classname(s.begin(), s.end())));
103 assert( t.isctype('_', t.lookup_classname(s.begin(), s.end())));
104 assert( t.isctype('a', t.lookup_classname(s.begin(), s.end())));
105 assert( t.isctype('Z', t.lookup_classname(s.begin(), s.end())));
106 assert( t.isctype('5', t.lookup_classname(s.begin(), s.end())));
107 assert( t.isctype(' ', t.lookup_classname(s.begin(), s.end())));
108 assert( t.isctype('-', t.lookup_classname(s.begin(), s.end())));
109 assert( t.isctype('@', t.lookup_classname(s.begin(), s.end())));
110
111 s = "punct";
112 assert(!t.isctype('\n', t.lookup_classname(s.begin(), s.end())));
113 assert( t.isctype('_', t.lookup_classname(s.begin(), s.end())));
114 assert(!t.isctype('a', t.lookup_classname(s.begin(), s.end())));
115 assert(!t.isctype('Z', t.lookup_classname(s.begin(), s.end())));
116 assert(!t.isctype('5', t.lookup_classname(s.begin(), s.end())));
117 assert(!t.isctype(' ', t.lookup_classname(s.begin(), s.end())));
118 assert( t.isctype('-', t.lookup_classname(s.begin(), s.end())));
119 assert( t.isctype('@', t.lookup_classname(s.begin(), s.end())));
120
121 s = "space";
122 assert( t.isctype('\n', t.lookup_classname(s.begin(), s.end())));
123 assert(!t.isctype('_', t.lookup_classname(s.begin(), s.end())));
124 assert(!t.isctype('a', t.lookup_classname(s.begin(), s.end())));
125 assert(!t.isctype('Z', t.lookup_classname(s.begin(), s.end())));
126 assert(!t.isctype('5', t.lookup_classname(s.begin(), s.end())));
127 assert( t.isctype(' ', t.lookup_classname(s.begin(), s.end())));
128 assert(!t.isctype('-', t.lookup_classname(s.begin(), s.end())));
129 assert(!t.isctype('@', t.lookup_classname(s.begin(), s.end())));
130
131 s = "upper";
132 assert(!t.isctype('\n', t.lookup_classname(s.begin(), s.end())));
133 assert(!t.isctype('_', t.lookup_classname(s.begin(), s.end())));
134 assert(!t.isctype('a', t.lookup_classname(s.begin(), s.end())));
135 assert( t.isctype('Z', t.lookup_classname(s.begin(), s.end())));
136 assert(!t.isctype('5', t.lookup_classname(s.begin(), s.end())));
137 assert(!t.isctype(' ', t.lookup_classname(s.begin(), s.end())));
138 assert(!t.isctype('-', t.lookup_classname(s.begin(), s.end())));
139 assert(!t.isctype('@', t.lookup_classname(s.begin(), s.end())));
140
141 s = "xdigit";
142 assert(!t.isctype('\n', t.lookup_classname(s.begin(), s.end())));
143 assert(!t.isctype('_', t.lookup_classname(s.begin(), s.end())));
144 assert( t.isctype('a', t.lookup_classname(s.begin(), s.end())));
145 assert(!t.isctype('Z', t.lookup_classname(s.begin(), s.end())));
146 assert( t.isctype('5', t.lookup_classname(s.begin(), s.end())));
147 assert(!t.isctype(' ', t.lookup_classname(s.begin(), s.end())));
148 assert(!t.isctype('-', t.lookup_classname(s.begin(), s.end())));
149 assert(!t.isctype('@', t.lookup_classname(s.begin(), s.end())));
150 }
151
152#ifndef TEST_HAS_NO_WIDE_CHARACTERS
153 {
154 std::regex_traits<wchar_t> t;
155
156 std::wstring s(L"w");
157 assert( t.isctype(L'_', t.lookup_classname(s.begin(), s.end())));
158 assert( t.isctype(L'a', t.lookup_classname(s.begin(), s.end())));
159 assert( t.isctype(L'Z', t.lookup_classname(s.begin(), s.end())));
160 assert( t.isctype(L'5', t.lookup_classname(s.begin(), s.end())));
161 assert(!t.isctype(L' ', t.lookup_classname(s.begin(), s.end())));
162 assert(!t.isctype(L'-', t.lookup_classname(s.begin(), s.end())));
163 assert(!t.isctype(L'@', t.lookup_classname(s.begin(), s.end())));
164
165 s = L"alnum";
166 assert(!t.isctype(L'_', t.lookup_classname(s.begin(), s.end())));
167 assert( t.isctype(L'a', t.lookup_classname(s.begin(), s.end())));
168 assert( t.isctype(L'Z', t.lookup_classname(s.begin(), s.end())));
169 assert( t.isctype(L'5', t.lookup_classname(s.begin(), s.end())));
170 assert(!t.isctype(L' ', t.lookup_classname(s.begin(), s.end())));
171 assert(!t.isctype(L'-', t.lookup_classname(s.begin(), s.end())));
172 assert(!t.isctype(L'@', t.lookup_classname(s.begin(), s.end())));
173
174 s = L"alpha";
175 assert(!t.isctype(L'_', t.lookup_classname(s.begin(), s.end())));
176 assert( t.isctype(L'a', t.lookup_classname(s.begin(), s.end())));
177 assert( t.isctype(L'Z', t.lookup_classname(s.begin(), s.end())));
178 assert(!t.isctype(L'5', t.lookup_classname(s.begin(), s.end())));
179 assert(!t.isctype(L' ', t.lookup_classname(s.begin(), s.end())));
180 assert(!t.isctype(L'-', t.lookup_classname(s.begin(), s.end())));
181 assert(!t.isctype(L'@', t.lookup_classname(s.begin(), s.end())));
182
183 s = L"blank";
184 assert(!t.isctype(L'_', t.lookup_classname(s.begin(), s.end())));
185 assert(!t.isctype(L'a', t.lookup_classname(s.begin(), s.end())));
186 assert(!t.isctype(L'Z', t.lookup_classname(s.begin(), s.end())));
187 assert(!t.isctype(L'5', t.lookup_classname(s.begin(), s.end())));
188 assert( t.isctype(L' ', t.lookup_classname(s.begin(), s.end())));
189 assert(!t.isctype(L'-', t.lookup_classname(s.begin(), s.end())));
190 assert(!t.isctype(L'@', t.lookup_classname(s.begin(), s.end())));
191
192 s = L"cntrl";
193 assert( t.isctype(L'\n', t.lookup_classname(s.begin(), s.end())));
194 assert(!t.isctype(L'_', t.lookup_classname(s.begin(), s.end())));
195 assert(!t.isctype(L'a', t.lookup_classname(s.begin(), s.end())));
196 assert(!t.isctype(L'Z', t.lookup_classname(s.begin(), s.end())));
197 assert(!t.isctype(L'5', t.lookup_classname(s.begin(), s.end())));
198 assert(!t.isctype(L' ', t.lookup_classname(s.begin(), s.end())));
199 assert(!t.isctype(L'-', t.lookup_classname(s.begin(), s.end())));
200 assert(!t.isctype(L'@', t.lookup_classname(s.begin(), s.end())));
201
202 s = L"digit";
203 assert(!t.isctype(L'\n', t.lookup_classname(s.begin(), s.end())));
204 assert(!t.isctype(L'_', t.lookup_classname(s.begin(), s.end())));
205 assert(!t.isctype(L'a', t.lookup_classname(s.begin(), s.end())));
206 assert(!t.isctype(L'Z', t.lookup_classname(s.begin(), s.end())));
207 assert( t.isctype(L'5', t.lookup_classname(s.begin(), s.end())));
208 assert(!t.isctype(L' ', t.lookup_classname(s.begin(), s.end())));
209 assert(!t.isctype(L'-', t.lookup_classname(s.begin(), s.end())));
210 assert(!t.isctype(L'@', t.lookup_classname(s.begin(), s.end())));
211
212 s = L"graph";
213 assert(!t.isctype(L'\n', t.lookup_classname(s.begin(), s.end())));
214 assert( t.isctype(L'_', t.lookup_classname(s.begin(), s.end())));
215 assert( t.isctype(L'a', t.lookup_classname(s.begin(), s.end())));
216 assert( t.isctype(L'Z', t.lookup_classname(s.begin(), s.end())));
217 assert( t.isctype(L'5', t.lookup_classname(s.begin(), s.end())));
218 assert(!t.isctype(L' ', t.lookup_classname(s.begin(), s.end())));
219 assert( t.isctype(L'-', t.lookup_classname(s.begin(), s.end())));
220 assert( t.isctype(L'@', t.lookup_classname(s.begin(), s.end())));
221
222 s = L"lower";
223 assert(!t.isctype(L'\n', t.lookup_classname(s.begin(), s.end())));
224 assert(!t.isctype(L'_', t.lookup_classname(s.begin(), s.end())));
225 assert( t.isctype(L'a', t.lookup_classname(s.begin(), s.end())));
226 assert(!t.isctype(L'Z', t.lookup_classname(s.begin(), s.end())));
227 assert(!t.isctype(L'5', t.lookup_classname(s.begin(), s.end())));
228 assert(!t.isctype(L' ', t.lookup_classname(s.begin(), s.end())));
229 assert(!t.isctype(L'-', t.lookup_classname(s.begin(), s.end())));
230 assert(!t.isctype(L'@', t.lookup_classname(s.begin(), s.end())));
231
232 s = L"print";
233 assert(!t.isctype(L'\n', t.lookup_classname(s.begin(), s.end())));
234 assert( t.isctype(L'_', t.lookup_classname(s.begin(), s.end())));
235 assert( t.isctype(L'a', t.lookup_classname(s.begin(), s.end())));
236 assert( t.isctype(L'Z', t.lookup_classname(s.begin(), s.end())));
237 assert( t.isctype(L'5', t.lookup_classname(s.begin(), s.end())));
238 assert( t.isctype(L' ', t.lookup_classname(s.begin(), s.end())));
239 assert( t.isctype(L'-', t.lookup_classname(s.begin(), s.end())));
240 assert( t.isctype(L'@', t.lookup_classname(s.begin(), s.end())));
241
242 s = L"punct";
243 assert(!t.isctype(L'\n', t.lookup_classname(s.begin(), s.end())));
244 assert( t.isctype(L'_', t.lookup_classname(s.begin(), s.end())));
245 assert(!t.isctype(L'a', t.lookup_classname(s.begin(), s.end())));
246 assert(!t.isctype(L'Z', t.lookup_classname(s.begin(), s.end())));
247 assert(!t.isctype(L'5', t.lookup_classname(s.begin(), s.end())));
248 assert(!t.isctype(L' ', t.lookup_classname(s.begin(), s.end())));
249 assert( t.isctype(L'-', t.lookup_classname(s.begin(), s.end())));
250 assert( t.isctype(L'@', t.lookup_classname(s.begin(), s.end())));
251
252 s = L"space";
253 assert( t.isctype(L'\n', t.lookup_classname(s.begin(), s.end())));
254 assert(!t.isctype(L'_', t.lookup_classname(s.begin(), s.end())));
255 assert(!t.isctype(L'a', t.lookup_classname(s.begin(), s.end())));
256 assert(!t.isctype(L'Z', t.lookup_classname(s.begin(), s.end())));
257 assert(!t.isctype(L'5', t.lookup_classname(s.begin(), s.end())));
258 assert( t.isctype(L' ', t.lookup_classname(s.begin(), s.end())));
259 assert(!t.isctype(L'-', t.lookup_classname(s.begin(), s.end())));
260 assert(!t.isctype(L'@', t.lookup_classname(s.begin(), s.end())));
261
262 s = L"upper";
263 assert(!t.isctype(L'\n', t.lookup_classname(s.begin(), s.end())));
264 assert(!t.isctype(L'_', t.lookup_classname(s.begin(), s.end())));
265 assert(!t.isctype(L'a', t.lookup_classname(s.begin(), s.end())));
266 assert( t.isctype(L'Z', t.lookup_classname(s.begin(), s.end())));
267 assert(!t.isctype(L'5', t.lookup_classname(s.begin(), s.end())));
268 assert(!t.isctype(L' ', t.lookup_classname(s.begin(), s.end())));
269 assert(!t.isctype(L'-', t.lookup_classname(s.begin(), s.end())));
270 assert(!t.isctype(L'@', t.lookup_classname(s.begin(), s.end())));
271
272 s = L"xdigit";
273 assert(!t.isctype(L'\n', t.lookup_classname(s.begin(), s.end())));
274 assert(!t.isctype(L'_', t.lookup_classname(s.begin(), s.end())));
275 assert( t.isctype(L'a', t.lookup_classname(s.begin(), s.end())));
276 assert(!t.isctype(L'Z', t.lookup_classname(s.begin(), s.end())));
277 assert( t.isctype(L'5', t.lookup_classname(s.begin(), s.end())));
278 assert(!t.isctype(L' ', t.lookup_classname(s.begin(), s.end())));
279 assert(!t.isctype(L'-', t.lookup_classname(s.begin(), s.end())));
280 assert(!t.isctype(L'@', t.lookup_classname(s.begin(), s.end())));
281 }
282#endif // TEST_HAS_NO_WIDE_CHARACTERS
283
284 return 0;
285}
286

source code of libcxx/test/std/re/re.traits/isctype.pass.cpp