1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
3 /* This Source Code Form is subject to the terms of the Mozilla Public
4 * License, v. 2.0. If a copy of the MPL was not distributed with this
5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
13 * Scan a string for the first character that is *not* in a set of
14 * delimiters. If the string is only delimiter characters, the end of the
17 * @param aDelims The set of delimiters (null-terminated)
18 * @param aStr The string to search (null-terminated)
20 const char* NS_strspnp(const char* aDelims
, const char* aStr
);
23 * Tokenize a string. This function is similar to the strtok function in the
24 * C standard library, but it does not use static variables to maintain state
25 * and is therefore thread and reentrancy-safe.
27 * Any leading delimiters in str are skipped. Then the string is scanned
28 * until an additional delimiter or end-of-string is found. The final
29 * delimiter is set to '\0'.
31 * @param aDelims The set of delimiters.
32 * @param aStr The string to search. This is an in-out parameter; it is
33 * reset to the end of the found token + 1, or to the
34 * end-of-string if there are no more tokens.
35 * @return The token. If no token is found (the string is only
36 * delimiter characters), nullptr is returned.
38 char* NS_strtok(const char* aDelims
, char** aStr
);
41 * "strlen" for char16_t strings
43 uint32_t NS_strlen(const char16_t
* aString
);
46 * "strcmp" for char16_t strings
48 int NS_strcmp(const char16_t
* aStrA
, const char16_t
* aStrB
);
51 * "strdup" for char16_t strings, uses the NS_Alloc allocator.
53 char16_t
* NS_strdup(const char16_t
* aString
);
56 * "strdup", but using the NS_Alloc allocator.
58 char* NS_strdup(const char* aString
);
61 * strndup for char16_t strings... this function will ensure that the
62 * new string is null-terminated. Uses the NS_Alloc allocator.
64 char16_t
* NS_strndup(const char16_t
* aString
, uint32_t aLen
);
66 // The following case-conversion methods only deal in the ascii repertoire
69 // semi-private data declarations... don't use these directly.
70 class nsLowerUpperUtils
73 static const unsigned char kLower2Upper
[256];
74 static const unsigned char kUpper2Lower
[256];
78 NS_ToUpper(char aChar
)
80 return (char)nsLowerUpperUtils::kLower2Upper
[(unsigned char)aChar
];
84 NS_ToLower(char aChar
)
86 return (char)nsLowerUpperUtils::kUpper2Lower
[(unsigned char)aChar
];
89 bool NS_IsUpper(char aChar
);
90 bool NS_IsLower(char aChar
);
92 bool NS_IsAscii(char16_t aChar
);
93 bool NS_IsAscii(const char16_t
* aString
);
94 bool NS_IsAsciiAlpha(char16_t aChar
);
95 bool NS_IsAsciiDigit(char16_t aChar
);
96 bool NS_IsAsciiWhitespace(char16_t aChar
);
97 bool NS_IsAscii(const char* aString
);
98 bool NS_IsAscii(const char* aString
, uint32_t aLength
);
100 #ifndef XPCOM_GLUE_AVOID_NSPR
101 void NS_MakeRandomString(char* aBuf
, int32_t aBufLen
);
109 #define CRLF "\015\012" /* A CR LF equivalent string */
111 // We use the most restrictive filesystem as our default set of illegal filename
112 // characters. This is currently Windows.
113 #define OS_FILE_ILLEGAL_CHARACTERS "/:*?\"<>|"
114 // We also provide a list of all known file path separators for all filesystems.
115 // This can be used in replacement of FILE_PATH_SEPARATOR when you need to
116 // identify or replace all known path separators.
117 #define KNOWN_PATH_SEPARATORS "\\/"
119 #if defined(XP_MACOSX)
120 #define FILE_PATH_SEPARATOR "/"
121 #elif defined(XP_WIN)
122 #define FILE_PATH_SEPARATOR "\\"
123 #elif defined(XP_UNIX)
124 #define FILE_PATH_SEPARATOR "/"
126 #error need_to_define_your_file_path_separator_and_maybe_illegal_characters
129 // Not all these control characters are illegal in all OSs, but we don't really
130 // want them appearing in filenames
131 #define CONTROL_CHARACTERS "\001\002\003\004\005\006\007" \
132 "\010\011\012\013\014\015\016\017" \
133 "\020\021\022\023\024\025\026\027" \
134 "\030\031\032\033\034\035\036\037"
136 #define FILE_ILLEGAL_CHARACTERS CONTROL_CHARACTERS OS_FILE_ILLEGAL_CHARACTERS
138 #endif // nsCRTGlue_h__