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OFUTF8String.h
1/*
2 * Copyright (c) 2008-2024 Jonathan Schleifer <js@nil.im>
3 *
4 * All rights reserved.
5 *
6 * This program is free software: you can redistribute it and/or modify it
7 * under the terms of the GNU Lesser General Public License version 3.0 only,
8 * as published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
13 * version 3.0 for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public License
16 * version 3.0 along with this program. If not, see
17 * <https://www.gnu.org/licenses/>.
18 */
19
20#import "OFString.h"
21
22OF_ASSUME_NONNULL_BEGIN
23
24@interface OFUTF8String: OFString
25{
26 /*
27 * A pointer to the actual data.
28 *
29 * Since constant strings don't have `_storage`, they have to allocate
30 * it on the first access. Strings created at runtime just set the
31 * pointer to `&_storage`.
32 */
33 struct OFUTF8StringIvars {
34 char *cString;
35 size_t cStringLength;
36 bool isUTF8;
37 size_t length;
38 bool hasHash;
39 unsigned long hash;
40 bool freeWhenDone;
41 } *restrict _s;
42 struct OFUTF8StringIvars _storage;
43}
44@end
45
46#ifdef __cplusplus
47extern "C" {
48#endif
49extern int OFUTF8StringCheck(const char *, size_t, size_t *);
50extern size_t OFUTF8StringIndexToPosition(const char *, size_t, size_t);
51#ifdef __cplusplus
52}
53#endif
54
55OF_ASSUME_NONNULL_END
A class for handling strings.
Definition OFString.h:139