1 | /* |
2 | * Copyright (C) 2006 Apple Inc. All rights reserved. |
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 | * 1. Redistributions of source code must retain the above copyright |
8 | * notice, this list of conditions and the following disclaimer. |
9 | * 2. Redistributions in binary form must reproduce the above copyright |
10 | * notice, this list of conditions and the following disclaimer in the |
11 | * documentation and/or other materials provided with the distribution. |
12 | * |
13 | * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
14 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
15 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
16 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
17 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
18 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
19 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
20 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
21 | * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
22 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
23 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
24 | */ |
25 | |
26 | #ifndef WTF_StringExtras_h |
27 | #define |
28 | |
29 | #include <stdarg.h> |
30 | #include <stdio.h> |
31 | |
32 | #if HAVE(STRINGS_H) |
33 | #include <strings.h> |
34 | #endif |
35 | |
36 | #if COMPILER(MSVC) |
37 | // FIXME: why a COMPILER check instead of OS? also, these should be HAVE checks |
38 | |
39 | # if _MSC_VER < 1900 |
40 | inline int snprintf(char* buffer, size_t count, const char* format, ...) |
41 | { |
42 | int result; |
43 | va_list args; |
44 | va_start(args, format); |
45 | result = _vsnprintf(buffer, count, format, args); |
46 | va_end(args); |
47 | return result; |
48 | } |
49 | # endif // _MSC_VER < 1900 |
50 | |
51 | #if COMPILER(MSVC7) || OS(WINCE) |
52 | |
53 | inline int vsnprintf(char* buffer, size_t count, const char* format, va_list args) |
54 | { |
55 | return _vsnprintf(buffer, count, format, args); |
56 | } |
57 | |
58 | #endif |
59 | |
60 | #if OS(WINCE) |
61 | |
62 | inline int strnicmp(const char* string1, const char* string2, size_t count) |
63 | { |
64 | return _strnicmp(string1, string2, count); |
65 | } |
66 | |
67 | inline int stricmp(const char* string1, const char* string2) |
68 | { |
69 | return _stricmp(string1, string2); |
70 | } |
71 | |
72 | inline char* strdup(const char* strSource) |
73 | { |
74 | return _strdup(strSource); |
75 | } |
76 | |
77 | #endif |
78 | |
79 | inline int strncasecmp(const char* s1, const char* s2, size_t len) |
80 | { |
81 | return _strnicmp(s1, s2, len); |
82 | } |
83 | |
84 | inline int strcasecmp(const char* s1, const char* s2) |
85 | { |
86 | return _stricmp(s1, s2); |
87 | } |
88 | |
89 | #endif |
90 | |
91 | #if OS(WINDOWS) || OS(LINUX) || OS(SOLARIS) |
92 | // FIXME: should check HAVE_STRNSTR |
93 | |
94 | inline char* strnstr(const char* buffer, const char* target, size_t bufferLength) |
95 | { |
96 | size_t targetLength = strlen(s: target); |
97 | if (targetLength == 0) |
98 | return const_cast<char*>(buffer); |
99 | for (const char* start = buffer; *start && start + targetLength <= buffer + bufferLength; start++) { |
100 | if (*start == *target && strncmp(s1: start + 1, s2: target + 1, n: targetLength - 1) == 0) |
101 | return const_cast<char*>(start); |
102 | } |
103 | return 0; |
104 | } |
105 | |
106 | #endif |
107 | |
108 | #if COMPILER(RVCT) && __ARMCC_VERSION < 400000 |
109 | |
110 | int strcasecmp(const char* s1, const char* s2); |
111 | int strncasecmp(const char* s1, const char* s2, size_t len); |
112 | |
113 | #endif |
114 | |
115 | #endif // WTF_StringExtras_h |
116 | |