79 lines
2.7 KiB
C++
79 lines
2.7 KiB
C++
/*
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* Copyright (C) 2008 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of Apple Inc. ("Apple") nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include <unicode/uconfig.h>
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#include <wtf/Noncopyable.h>
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struct UCharIterator;
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struct UCollator;
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namespace WTF {
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class StringView;
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#if UCONFIG_NO_COLLATION
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class Collator {
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WTF_MAKE_FAST_ALLOCATED;
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public:
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explicit Collator(const char* = nullptr, bool = false) { }
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WTF_EXPORT_PRIVATE static int collate(StringView, StringView);
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WTF_EXPORT_PRIVATE static int collateUTF8(const char*, const char*);
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};
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#else
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class Collator {
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WTF_MAKE_FAST_ALLOCATED;
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WTF_MAKE_NONCOPYABLE(Collator);
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public:
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// The value nullptr is a special one meaning the system default locale.
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// Locale name parsing is lenient; e.g. language identifiers (such as "en-US") are accepted, too.
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WTF_EXPORT_PRIVATE explicit Collator(const char* locale = nullptr, bool shouldSortLowercaseFirst = false);
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WTF_EXPORT_PRIVATE ~Collator();
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WTF_EXPORT_PRIVATE int collate(StringView, StringView) const;
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WTF_EXPORT_PRIVATE int collateUTF8(const char*, const char*) const;
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private:
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char* m_locale;
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bool m_shouldSortLowercaseFirst;
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UCollator* m_collator;
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};
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WTF_EXPORT_PRIVATE UCharIterator createIterator(StringView);
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#endif
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}
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using WTF::Collator;
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