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/*
* Copyright (C) 2015 Andy VanWagoner (andy@vanwagoner.family)
* Copyright (C) 2021-2023 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. 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 INC. 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 "IntlObject.h"
#include <unicode/ucol.h>
#include <wtf/unicode/icu/ICUHelpers.h>
namespace JSC {
enum class RelevantExtensionKey : uint8_t;
class JSBoundFunction;
class IntlCollator final : public JSNonFinalObject {
public:
using Base = JSNonFinalObject;
static constexpr DestructionMode needsDestruction = NeedsDestruction;
static void destroy(JSCell* cell)
{
static_cast<IntlCollator*>(cell)->IntlCollator::~IntlCollator();
}
template<typename CellType, SubspaceAccess mode>
static GCClient::IsoSubspace* subspaceFor(VM& vm)
{
return vm.intlCollatorSpace<mode>();
}
static IntlCollator* create(VM&, Structure*);
static Structure* createStructure(VM&, JSGlobalObject*, JSValue);
DECLARE_INFO;
void initializeCollator(JSGlobalObject*, JSValue locales, JSValue optionsValue);
UCollationResult compareStrings(JSGlobalObject*, StringView, StringView) const;
JSObject* resolvedOptions(JSGlobalObject*) const;
JSBoundFunction* boundCompare() const { return m_boundCompare.get(); }
void setBoundCompare(VM&, JSBoundFunction*);
bool canDoASCIIUCADUCETComparison() const
{
if (m_canDoASCIIUCADUCETComparison == TriState::Indeterminate)
updateCanDoASCIIUCADUCETComparison();
return m_canDoASCIIUCADUCETComparison == TriState::True;
}
#if ASSERT_ENABLED
static void checkICULocaleInvariants(const LocaleSet&);
#else
static inline void checkICULocaleInvariants(const LocaleSet&) { }
#endif
private:
IntlCollator(VM&, Structure*);
DECLARE_DEFAULT_FINISH_CREATION;
DECLARE_VISIT_CHILDREN;
bool updateCanDoASCIIUCADUCETComparison() const;
static Vector<String> sortLocaleData(const String&, RelevantExtensionKey);
static Vector<String> searchLocaleData(const String&, RelevantExtensionKey);
enum class Usage : uint8_t { Sort, Search };
enum class Sensitivity : uint8_t { Base, Accent, Case, Variant };
enum class CaseFirst : uint8_t { Upper, Lower, False };
using UCollatorDeleter = ICUDeleter<ucol_close>;
static ASCIILiteral usageString(Usage);
static ASCIILiteral sensitivityString(Sensitivity);
static ASCIILiteral caseFirstString(CaseFirst);
WriteBarrier<JSBoundFunction> m_boundCompare;
std::unique_ptr<UCollator, UCollatorDeleter> m_collator;
String m_locale;
String m_collation;
Usage m_usage;
Sensitivity m_sensitivity;
CaseFirst m_caseFirst;
mutable TriState m_canDoASCIIUCADUCETComparison { TriState::Indeterminate };
bool m_numeric;
bool m_ignorePunctuation;
};
} // namespace JSC
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