mirror of
https://gitee.com/openharmony/arkcompiler_ets_runtime
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1f0a779e07
Issue:https://gitee.com/openharmony/arkcompiler_ets_runtime/issues/I639LQ Signed-off-by: Zhenyu Pan <panzhenyu1@huawei.com> Change-Id: I7bf7276f723c1ee66a582280110ade49e6ec5570
113 lines
4.8 KiB
C++
113 lines
4.8 KiB
C++
/*
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* Copyright (c) 2021-2022 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ECMASCRIPT_JS_COLLATOR_H
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#define ECMASCRIPT_JS_COLLATOR_H
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#include "ecmascript/js_locale.h"
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#include "unicode/udata.h"
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namespace panda::ecmascript {
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enum class UsageOption : uint8_t { SORT = 0x01, SEARCH, EXCEPTION };
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enum class CaseFirstOption : uint8_t { UPPER = 0x01, LOWER, FALSE_OPTION, UNDEFINED, EXCEPTION };
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enum class SensitivityOption : uint8_t { BASE = 0x01, ACCENT, CASE, VARIANT, UNDEFINED, EXCEPTION };
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class JSCollator : public JSObject {
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public:
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// NOLINTNEXTLINE (readability-identifier-naming, fuchsia-statically-constructed-objects)
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static const CString uIcuDataColl;
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static const std::map<std::string, CaseFirstOption> caseFirstMap;
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static const std::map<CaseFirstOption, UColAttributeValue> uColAttributeValueMap;
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CAST_CHECK(JSCollator, IsJSCollator);
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static constexpr size_t ICU_FIELD_OFFSET = JSObject::SIZE;
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// icu field.
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ACCESSORS(IcuField, ICU_FIELD_OFFSET, LOCALE_OFFSET)
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ACCESSORS(Locale, LOCALE_OFFSET, COLLATION_OFFSET)
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ACCESSORS(Collation, COLLATION_OFFSET, BOUND_COMPARE_OFFSET)
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ACCESSORS(BoundCompare, BOUND_COMPARE_OFFSET, BIT_FIELD_OFFSET)
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ACCESSORS_BIT_FIELD(BitField, BIT_FIELD_OFFSET, LAST_OFFSET)
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DEFINE_ALIGN_SIZE(LAST_OFFSET);
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// define BitField
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static constexpr size_t USAGE_BITS = 2;
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static constexpr size_t CASE_FIRST_BITS = 3;
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static constexpr size_t SENSITIVITY_BITS = 3;
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static constexpr size_t IGNORE_PUNCTUATION_BITS = 1;
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static constexpr size_t NUMERIC_BITS = 1;
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FIRST_BIT_FIELD(BitField, Usage, UsageOption, USAGE_BITS)
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NEXT_BIT_FIELD(BitField, CaseFirst, CaseFirstOption, CASE_FIRST_BITS, Usage)
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NEXT_BIT_FIELD(BitField, Sensitivity, SensitivityOption, SENSITIVITY_BITS, CaseFirst)
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NEXT_BIT_FIELD(BitField, IgnorePunctuation, bool, IGNORE_PUNCTUATION_BITS, Sensitivity)
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NEXT_BIT_FIELD(BitField, Numeric, bool, NUMERIC_BITS, IgnorePunctuation)
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DECL_VISIT_OBJECT_FOR_JS_OBJECT(JSObject, ICU_FIELD_OFFSET, BIT_FIELD_OFFSET)
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DECL_DUMP()
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icu::Collator *GetIcuCollator() const
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{
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ASSERT(GetIcuField().IsJSNativePointer());
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JSNativePointer *nativePointer = JSNativePointer::Cast(GetIcuField().GetTaggedObject());
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auto result = nativePointer->GetExternalPointer();
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return reinterpret_cast<icu::Collator *>(result);
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}
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static void FreeIcuCollator(void *pointer, [[maybe_unused]] void *hint = nullptr)
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{
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if (pointer == nullptr) {
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return;
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}
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auto icuCollator = reinterpret_cast<icu::Collator *>(pointer);
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delete icuCollator;
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}
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static void SetIcuCollator(JSThread *thread, const JSHandle<JSCollator> &collator,
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icu::Collator *icuCollator, const DeleteEntryPoint &callback);
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// 11.1.1 InitializeCollator ( collator, locales, options )
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static JSHandle<JSCollator> InitializeCollator(JSThread *thread, const JSHandle<JSCollator> &collator,
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const JSHandle<JSTaggedValue> &locales,
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const JSHandle<JSTaggedValue> &options,
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bool forIcuCache = false);
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static icu::Collator *GetCachedIcuCollator(JSThread *thread, const JSHandle<JSTaggedValue> &locales);
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// 11.3.4 Intl.Collator.prototype.resolvedOptions ()
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static JSHandle<JSObject> ResolvedOptions(JSThread *thread, const JSHandle<JSCollator> &collator);
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static JSHandle<TaggedArray> GetAvailableLocales(JSThread *thread);
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static JSTaggedValue CompareStrings(const icu::Collator *icuCollator, const JSHandle<EcmaString> &string1,
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const JSHandle<EcmaString> &string2);
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private:
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static CaseFirstOption StringToCaseFirstOption(const std::string &str);
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static UColAttributeValue OptionToUColAttribute(CaseFirstOption caseFirstOption);
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static std::set<std::string> BuildLocaleSet(const std::vector<std::string> &availableLocales, const char *path,
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const char *key);
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static void SetNumericOption(icu::Collator *icuCollator, bool numeric);
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static void SetCaseFirstOption(icu::Collator *icuCollator, CaseFirstOption caseFirstOption);
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};
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} // namespace panda::ecmascript
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#endif // ECMASCRIPT_JS_COLLATOR_H
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