ObjFW
OFString_UTF8.h
1 /*
2  * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015
3  * Jonathan Schleifer <js@webkeks.org>
4  *
5  * All rights reserved.
6  *
7  * This file is part of ObjFW. It may be distributed under the terms of the
8  * Q Public License 1.0, which can be found in the file LICENSE.QPL included in
9  * the packaging of this file.
10  *
11  * Alternatively, it may be distributed under the terms of the GNU General
12  * Public License, either version 2 or 3, which can be found in the file
13  * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
14  * file.
15  */
16 
17 #import "OFString.h"
18 
19 OF_ASSUME_NONNULL_BEGIN
20 
21 @interface OFString_UTF8: OFString
22 {
23 @public
24  /*
25  * A pointer to the actual data.
26  *
27  * Since constant strings don't have _storage, they have to malloc it
28  * on the first access. Strings created at runtime just set the pointer
29  * to &_storage.
30  */
31  struct of_string_utf8_ivars {
32  char *cString;
33  size_t cStringLength;
34  bool isUTF8;
35  size_t length;
36  bool hashed;
37  uint32_t hash;
38  char *freeWhenDone;
39  } *restrict _s;
40  struct of_string_utf8_ivars _storage;
41 }
42 @end
43 
44 #ifdef __cplusplus
45 extern "C" {
46 #endif
47 extern int of_string_utf8_check(const char*, size_t, size_t*);
48 extern size_t of_string_utf8_get_index(const char*, size_t);
49 extern size_t of_string_utf8_get_position(const char*, size_t, size_t);
50 #ifdef __cplusplus
51 }
52 #endif
53 
54 OF_ASSUME_NONNULL_END
A class for handling strings.
Definition: OFString.h:91