blob: 2e8aa25eb5c9379cef0bdaac17cc6daf667e7e44 [file] [log] [blame]
/*
* Copyright (C) 2008 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 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.
*/
#pragma once
#include <unicode/uconfig.h>
#include <wtf/Noncopyable.h>
struct UCharIterator;
struct UCollator;
namespace WTF {
class StringView;
#if UCONFIG_NO_COLLATION
class Collator {
WTF_MAKE_FAST_ALLOCATED;
public:
explicit Collator(const char* = nullptr, bool = false) { }
WTF_EXPORT_PRIVATE static int collate(StringView, StringView);
WTF_EXPORT_PRIVATE static int collateUTF8(const char*, const char*);
};
#else
class Collator {
WTF_MAKE_FAST_ALLOCATED;
WTF_MAKE_NONCOPYABLE(Collator);
public:
// The value nullptr is a special one meaning the system default locale.
// Locale name parsing is lenient; e.g. language identifiers (such as "en-US") are accepted, too.
WTF_EXPORT_PRIVATE explicit Collator(const char* locale = nullptr, bool shouldSortLowercaseFirst = false);
WTF_EXPORT_PRIVATE ~Collator();
WTF_EXPORT_PRIVATE int collate(StringView, StringView) const;
WTF_EXPORT_PRIVATE int collateUTF8(const char*, const char*) const;
private:
char* m_locale;
bool m_shouldSortLowercaseFirst;
UCollator* m_collator;
};
WTF_EXPORT_PRIVATE UCharIterator createIterator(StringView);
#endif
}
using WTF::Collator;