mirror of
https://gitee.com/openharmony/arkcompiler_ets_runtime
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91 lines
2.4 KiB
C++
91 lines
2.4 KiB
C++
/*
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* Copyright (c) 2021 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_JSPRIMITIVEREF_H
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#define ECMASCRIPT_JSPRIMITIVEREF_H
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#include "ecmascript/js_hclass.h"
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#include "ecmascript/js_object.h"
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#include "ecmascript/js_tagged_value-inl.h"
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#include "ecmascript/tagged_array.h"
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namespace panda::ecmascript {
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enum class PrimitiveType : uint8_t {
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PRIMITIVE_BOOLEAN = 0,
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PRIMITIVE_NUMBER,
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PRIMITIVE_STRING,
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PRIMITIVE_SYMBOL,
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PRIMITIVE_BIGINT,
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};
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class JSPrimitiveRef : public JSObject {
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public:
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CAST_CHECK(JSPrimitiveRef, IsJSPrimitiveRef);
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JSPrimitiveRef() = delete;
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bool IsNumber() const
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{
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return GetValue().IsNumber();
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}
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bool IsBigInt() const
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{
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return GetValue().IsBigInt();
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}
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bool IsInt() const
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{
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return GetValue().IsInt();
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}
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bool IsBoolean() const
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{
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return GetValue().IsBoolean();
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}
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bool IsString() const
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{
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return GetValue().IsString();
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}
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bool IsSymbol() const
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{
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return GetValue().IsSymbol();
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}
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uint32_t GetStringLength() const
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{
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ASSERT(IsString());
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return EcmaString::Cast(GetValue().GetTaggedObject())->GetLength();
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}
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// ES6 9.4.3 String Exotic Objects
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// ES6 9.4.3.4 StringCreate( value, prototype)// proto always be %StringPrototype%
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static JSHandle<JSPrimitiveRef> StringCreate(JSThread *thread, const JSHandle<JSTaggedValue> &value);
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static bool StringGetIndexProperty(const JSThread *thread, const JSHandle<JSObject> &obj, uint32_t index,
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PropertyDescriptor *desc);
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static constexpr size_t VALUE_OFFSET = JSObject::SIZE;
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ACCESSORS(Value, VALUE_OFFSET, SIZE);
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DECL_VISIT_OBJECT_FOR_JS_OBJECT(JSObject, VALUE_OFFSET, SIZE)
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DECL_DUMP()
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};
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} // namespace panda::ecmascript
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#endif // ECMASCRIPT_JSPRIMITIVEREF_H
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