1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
|
/*
* Copyright (C) 2005, 2007 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#import "config.h"
#import "WebCoreNSStringExtras.h"
#import <wtf/RetainPtr.h>
BOOL stringIsCaseInsensitiveEqualToString(NSString *first, NSString *second)
{
return [first compare:second options:(NSCaseInsensitiveSearch|NSLiteralSearch)] == NSOrderedSame;
}
BOOL hasCaseInsensitiveSuffix(NSString *string, NSString *suffix)
{
return [string rangeOfString:suffix options:(NSCaseInsensitiveSearch | NSBackwardsSearch | NSAnchoredSearch)].location != NSNotFound;
}
BOOL hasCaseInsensitivePrefix(NSString *string, NSString *prefix)
{
return [string rangeOfString:prefix options:(NSCaseInsensitiveSearch | NSAnchoredSearch)].location != NSNotFound;
}
BOOL hasCaseInsensitiveSubstring(NSString *string, NSString *substring)
{
return [string rangeOfString:substring options:NSCaseInsensitiveSearch].location != NSNotFound;
}
NSString *filenameByFixingIllegalCharacters(NSString *string)
{
NSMutableString *filename = [[string mutableCopy] autorelease];
// Strip null characters.
unichar nullChar = 0;
[filename replaceOccurrencesOfString:[NSString stringWithCharacters:&nullChar length:0] withString:@"" options:0 range:NSMakeRange(0, [filename length])];
// Replace "/" with "-".
[filename replaceOccurrencesOfString:@"/" withString:@"-" options:0 range:NSMakeRange(0, [filename length])];
// Replace ":" with "-".
[filename replaceOccurrencesOfString:@":" withString:@"-" options:0 range:NSMakeRange(0, [filename length])];
// Strip leading dots.
while ([filename hasPrefix:@"."]) {
[filename deleteCharactersInRange:NSMakeRange(0,1)];
}
return filename;
}
#if !PLATFORM(IOS)
#if COMPILER(CLANG)
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wdeprecated-declarations"
#endif
CFStringEncoding stringEncodingForResource(Handle resource)
{
short resRef = HomeResFile(resource);
if (ResError() != noErr)
return NSMacOSRomanStringEncoding;
// Get the FSRef for the current resource file
FSRef fref;
OSStatus error = FSGetForkCBInfo(resRef, 0, NULL, NULL, NULL, &fref, NULL);
if (error != noErr)
return NSMacOSRomanStringEncoding;
RetainPtr<CFURLRef> url = adoptCF(CFURLCreateFromFSRef(NULL, &fref));
if (!url)
return NSMacOSRomanStringEncoding;
NSString *path = [(NSURL *)url.get() path];
// Get the lproj directory name
path = [path stringByDeletingLastPathComponent];
if (!stringIsCaseInsensitiveEqualToString([path pathExtension], @"lproj"))
return NSMacOSRomanStringEncoding;
NSString *directoryName = [[path stringByDeletingPathExtension] lastPathComponent];
RetainPtr<CFStringRef> locale = adoptCF(CFLocaleCreateCanonicalLocaleIdentifierFromString(NULL, (CFStringRef)directoryName));
if (!locale)
return NSMacOSRomanStringEncoding;
LangCode lang;
RegionCode region;
error = LocaleStringToLangAndRegionCodes([(NSString *)locale.get() UTF8String], &lang, ®ion);
if (error != noErr)
return NSMacOSRomanStringEncoding;
TextEncoding encoding;
error = UpgradeScriptInfoToTextEncoding(kTextScriptDontCare, lang, region, NULL, &encoding);
if (error != noErr)
return NSMacOSRomanStringEncoding;
return encoding;
}
#if COMPILER(CLANG)
#pragma clang diagnostic pop
#endif
#endif // !PLATFORM(IOS)
|
