2 * Copyright (C) 2006, 2010 Apple Inc. All rights reserved.
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5 * modification, are permitted provided that the following conditions
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26 #ifndef WTF_StringExtras_h
27 #define WTF_StringExtras_h
38 // FIXME: why a COMPILER check instead of OS? also, these should be HAVE checks
40 inline int snprintf(char* buffer, size_t count, const char* format, ...)
44 va_start(args, format);
45 result = _vsnprintf(buffer, count, format, args);
48 // In the case where the string entirely filled the buffer, _vsnprintf will not
49 // null-terminate it, but snprintf must.
51 buffer[count - 1] = '\0';
56 inline double wtf_vsnprintf(char* buffer, size_t count, const char* format, va_list args)
58 int result = _vsnprintf(buffer, count, format, args);
60 // In the case where the string entirely filled the buffer, _vsnprintf will not
61 // null-terminate it, but vsnprintf must.
63 buffer[count - 1] = '\0';
68 // Work around a difference in Microsoft's implementation of vsnprintf, where
69 // vsnprintf does not null terminate the buffer. WebKit can rely on the null termination.
70 #define vsnprintf(buffer, count, format, args) wtf_vsnprintf(buffer, count, format, args)
74 inline int strnicmp(const char* string1, const char* string2, size_t count)
76 return _strnicmp(string1, string2, count);
79 inline int stricmp(const char* string1, const char* string2)
81 return _stricmp(string1, string2);
84 inline char* strdup(const char* strSource)
86 return _strdup(strSource);
91 inline int strncasecmp(const char* s1, const char* s2, size_t len)
93 return _strnicmp(s1, s2, len);
96 inline int strcasecmp(const char* s1, const char* s2)
98 return _stricmp(s1, s2);
105 inline char* strnstr(const char* buffer, const char* target, size_t bufferLength)
107 size_t targetLength = strlen(target);
108 if (targetLength == 0)
109 return const_cast<char*>(buffer);
110 for (const char* start = buffer; *start && start + targetLength <= buffer + bufferLength; start++) {
111 if (*start == *target && strncmp(start + 1, target + 1, targetLength - 1) == 0)
112 return const_cast<char*>(start);
119 #if COMPILER(RVCT) && __ARMCC_VERSION < 400000
121 int strcasecmp(const char* s1, const char* s2);
122 int strncasecmp(const char* s1, const char* s2, size_t len);
126 #endif // WTF_StringExtras_h