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StringAPI.hxx
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1 /*
2 * Copyright (C) 2010-2015 Max Kellermann <max.kellermann@gmail.com>
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 *
8 * - Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the
14 * distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
19 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
20 * FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
23 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
25 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
27 * OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30 #ifndef STRING_API_HXX
31 #define STRING_API_HXX
32
33 #include "Compiler.h"
34
35 #include <string.h>
36
37 #ifdef _UNICODE
38 #include "WStringAPI.hxx"
39 #endif
40
41 gcc_pure gcc_nonnull_all
42 static inline size_t
43 StringLength(const char *p)
44 {
45 return strlen(p);
46 }
47
48 gcc_pure gcc_nonnull_all
49 static inline const char *
50 StringFind(const char *haystack, const char *needle)
51 {
52 return strstr(haystack, needle);
53 }
54
55 gcc_pure gcc_nonnull_all
56 static inline char *
57 StringFind(char *haystack, char needle, size_t size)
58 {
59 return (char *)memchr(haystack, needle, size);
60 }
61
62 gcc_pure gcc_nonnull_all
63 static inline const char *
64 StringFind(const char *haystack, char needle, size_t size)
65 {
66 return (const char *)memchr(haystack, needle, size);
67 }
68
69 gcc_pure gcc_nonnull_all
70 static inline const char *
71 StringFind(const char *haystack, char needle)
72 {
73 return strchr(haystack, needle);
74 }
75
76 gcc_pure gcc_nonnull_all
77 static inline char *
78 StringFind(char *haystack, char needle)
79 {
80 return strchr(haystack, needle);
81 }
82
83 gcc_pure gcc_nonnull_all
84 static inline const char *
85 StringFindLast(const char *haystack, char needle)
86 {
87 return strrchr(haystack, needle);
88 }
89
90 gcc_pure gcc_nonnull_all
91 static inline char *
92 StringFindLast(char *haystack, char needle)
93 {
94 return strrchr(haystack, needle);
95 }
96
97 gcc_nonnull_all
98 static inline void
99 UnsafeCopyString(char *dest, const char *src)
100 {
101 strcpy(dest, src);
102 }
103
104 gcc_nonnull_all
105 static inline char *
106 UnsafeCopyStringP(char *dest, const char *src)
107 {
108 #if defined(WIN32) || defined(__BIONIC__)
109 /* emulate stpcpy() */
110 UnsafeCopyString(dest, src);
111 return dest + StringLength(dest);
112 #else
113 return stpcpy(dest, src);
114 #endif
115 }
116
120 gcc_pure gcc_nonnull_all
121 static inline bool
122 StringIsEqual(const char *a, const char *b)
123 {
124 return strcmp(a, b) == 0;
125 }
126
130 gcc_pure gcc_nonnull_all
131 static inline bool
132 StringIsEqual(const char *a, const char *b, size_t length)
133 {
134 return strncmp(a, b, length) == 0;
135 }
136
141 gcc_malloc gcc_nonnull_all
142 static inline char *
143 DuplicateString(const char *p)
144 {
145 return strdup(p);
146 }
147
148 #endif
StringIsEqual
gcc_pure static gcc_nonnull_all bool StringIsEqual(const char *a, const char *b)
Checks whether #a and #b are equal.
Definition: StringAPI.hxx:122
gcc_nonnull_all
#define gcc_nonnull_all
Definition: Compiler.h:122
DuplicateString
gcc_malloc static gcc_nonnull_all char * DuplicateString(const char *p)
Copy the string to a new allocation.
Definition: StringAPI.hxx:143
UnsafeCopyStringP
static gcc_nonnull_all char * UnsafeCopyStringP(char *dest, const char *src)
Definition: StringAPI.hxx:106
UnsafeCopyString
static gcc_nonnull_all void UnsafeCopyString(char *dest, const char *src)
Definition: StringAPI.hxx:99
gcc_malloc
#define gcc_malloc
Definition: Compiler.h:112
StringFindLast
gcc_pure static gcc_nonnull_all const char * StringFindLast(const char *haystack, char needle)
Definition: StringAPI.hxx:85
Compiler.h
WStringAPI.hxx
gcc_pure
#define gcc_pure
Definition: Compiler.h:116
StringFind
gcc_pure static gcc_nonnull_all const char * StringFind(const char *haystack, const char *needle)
Definition: StringAPI.hxx:50
StringLength
gcc_pure static gcc_nonnull_all size_t StringLength(const char *p)
Definition: StringAPI.hxx:43