/* * Copyright (C) 2020 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/ubrk.h> #include <wtf/unicode/icu/ICUHelpers.h> namespace JSC { using UBreakIteratorDeleter = ICUDeleter<ubrk_close>; class IntlSegmenter final : public JSNonFinalObject { public: using Base = JSNonFinalObject; static constexpr bool needsDestruction = true; static void destroy(JSCell* cell) { static_cast<IntlSegmenter*>(cell)->IntlSegmenter::~IntlSegmenter(); } template<typename CellType, SubspaceAccess mode> static IsoSubspace* subspaceFor(VM& vm) { return vm.intlSegmenterSpace<mode>(); } enum class Granularity : uint8_t { Grapheme, Word, Sentence }; static IntlSegmenter* create(VM&, Structure*); static Structure* createStructure(VM&, JSGlobalObject*, JSValue); DECLARE_INFO; void initializeSegmenter(JSGlobalObject*, JSValue localesValue, JSValue optionsValue); JSValue segment(JSGlobalObject*, JSValue) const; JSObject* resolvedOptions(JSGlobalObject*) const; static JSObject* createSegmentDataObject(JSGlobalObject*, JSString*, int32_t startIndex, int32_t endIndex, UBreakIterator&, Granularity); private: IntlSegmenter(VM&, Structure*); void finishCreation(VM&); static ASCIILiteral granularityString(Granularity); std::unique_ptr<UBreakIterator, UBreakIteratorDeleter> m_segmenter; String m_locale; Granularity m_granularity { Granularity::Grapheme }; }; } // namespace JSC