mirror of
https://github.com/darlinghq/darling-JavaScriptCore.git
synced 2025-04-09 02:10:43 +00:00
114 lines
3.9 KiB
C++
114 lines
3.9 KiB
C++
/*
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* Copyright (C) 2015 Andy VanWagoner (andy@vanwagoner.family)
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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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* 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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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include "JSObject.h"
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#include <unicode/ucol.h>
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#include <wtf/unicode/icu/ICUHelpers.h>
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namespace JSC {
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enum class RelevantExtensionKey : uint8_t;
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class JSBoundFunction;
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class IntlCollator final : public JSNonFinalObject {
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public:
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using Base = JSNonFinalObject;
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static constexpr bool needsDestruction = true;
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static void destroy(JSCell* cell)
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{
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static_cast<IntlCollator*>(cell)->IntlCollator::~IntlCollator();
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}
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template<typename CellType, SubspaceAccess mode>
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static IsoSubspace* subspaceFor(VM& vm)
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{
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return vm.intlCollatorSpace<mode>();
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}
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static IntlCollator* create(VM&, Structure*);
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static Structure* createStructure(VM&, JSGlobalObject*, JSValue);
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DECLARE_INFO;
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void initializeCollator(JSGlobalObject*, JSValue locales, JSValue optionsValue);
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JSValue compareStrings(JSGlobalObject*, StringView, StringView) const;
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JSObject* resolvedOptions(JSGlobalObject*) const;
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JSBoundFunction* boundCompare() const { return m_boundCompare.get(); }
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void setBoundCompare(VM&, JSBoundFunction*);
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bool canDoASCIIUCADUCETComparison() const
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{
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if (m_canDoASCIIUCADUCETComparison == TriState::Indeterminate)
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updateCanDoASCIIUCADUCETComparison();
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return m_canDoASCIIUCADUCETComparison == TriState::True;
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}
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#if ASSERT_ENABLED
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static void checkICULocaleInvariants(const HashSet<String>&);
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#else
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static inline void checkICULocaleInvariants(const HashSet<String>&) { }
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#endif
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private:
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IntlCollator(VM&, Structure*);
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void finishCreation(VM&);
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static void visitChildren(JSCell*, SlotVisitor&);
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bool updateCanDoASCIIUCADUCETComparison() const;
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static Vector<String> sortLocaleData(const String&, RelevantExtensionKey);
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static Vector<String> searchLocaleData(const String&, RelevantExtensionKey);
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enum class Usage : uint8_t { Sort, Search };
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enum class Sensitivity : uint8_t { Base, Accent, Case, Variant };
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enum class CaseFirst : uint8_t { Upper, Lower, False };
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using UCollatorDeleter = ICUDeleter<ucol_close>;
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static ASCIILiteral usageString(Usage);
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static ASCIILiteral sensitivityString(Sensitivity);
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static ASCIILiteral caseFirstString(CaseFirst);
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WriteBarrier<JSBoundFunction> m_boundCompare;
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std::unique_ptr<UCollator, UCollatorDeleter> m_collator;
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String m_locale;
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String m_collation;
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Usage m_usage;
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Sensitivity m_sensitivity;
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CaseFirst m_caseFirst;
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mutable TriState m_canDoASCIIUCADUCETComparison { TriState::Indeterminate };
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bool m_numeric;
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bool m_ignorePunctuation;
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};
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} // namespace JSC
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