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| 1 /* | |
| 2 * Copyright (C) 2008 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 * | |
| 8 * 1. Redistributions of source code must retain the above copyright | |
| 9 * notice, this list of conditions and the following disclaimer. | |
| 10 * 2. Redistributions in binary form must reproduce the above copyright | |
| 11 * notice, this list of conditions and the following disclaimer in the | |
| 12 * documentation and/or other materials provided with the distribution. | |
| 13 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of | |
| 14 * its contributors may be used to endorse or promote products derived | |
| 15 * from this software without specific prior written permission. | |
| 16 * | |
| 17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY | |
| 18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |
| 19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
| 20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY | |
| 21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
| 22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
| 23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND | |
| 24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | |
| 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 27 */ | |
| 28 | |
| 29 #ifndef WTF_Collator_h | |
| 30 #define WTF_Collator_h | |
| 31 | |
| 32 #include <wtf/FastAllocBase.h> | |
| 33 #include <wtf/Noncopyable.h> | |
| 34 #include <wtf/PassOwnPtr.h> | |
| 35 #include <wtf/unicode/Unicode.h> | |
| 36 | |
| 37 #if USE(ICU_UNICODE) && !UCONFIG_NO_COLLATION | |
| 38 struct UCollator; | |
| 39 #endif | |
| 40 | |
| 41 namespace WTF { | |
| 42 | |
| 43 class Collator { | |
| 44 WTF_MAKE_NONCOPYABLE(Collator); WTF_MAKE_FAST_ALLOCATED; | |
| 45 public: | |
| 46 enum Result { Equal = 0, Greater = 1, Less = -1 }; | |
| 47 | |
| 48 WTF_EXPORT_PRIVATE Collator(const char* locale); // Parsing is lenient;
e.g. language identifiers (such as "en-US") are accepted, too. | |
| 49 WTF_EXPORT_PRIVATE ~Collator(); | |
| 50 WTF_EXPORT_PRIVATE void setOrderLowerFirst(bool); | |
| 51 | |
| 52 static PassOwnPtr<Collator> userDefault(); | |
| 53 | |
| 54 WTF_EXPORT_PRIVATE Result collate(const ::UChar*, size_t, const ::UChar*
, size_t) const; | |
| 55 | |
| 56 private: | |
| 57 #if USE(ICU_UNICODE) && !UCONFIG_NO_COLLATION | |
| 58 void createCollator() const; | |
| 59 void releaseCollator(); | |
| 60 mutable UCollator* m_collator; | |
| 61 #endif | |
| 62 char* m_locale; | |
| 63 bool m_lowerFirst; | |
| 64 }; | |
| 65 } | |
| 66 | |
| 67 using WTF::Collator; | |
| 68 | |
| 69 #endif | |
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Chromium Code Reviews
Issue 14238015:
Move Source/WTF/wtf to Source/wtf (Closed)
Base URL: svn://svn.chromium.org/blink/trunk