arkcompiler_ets_runtime/ecmascript/js_primitive_ref.h
lichenshuai 29b851a1fe Fix String extend Bug
According to ECMA-262, when String() is called, NewTarget should be used for StringCreate().

Issue: #I76R3J

Signed-off-by: lichenshuai <lichenshuai@huawei.com>
Change-Id: I7c968839e26684e9cdbd28103da354444be2e463
2023-05-22 16:02:21 +08:00

92 lines
2.4 KiB
C++

/*
* Copyright (c) 2021 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef ECMASCRIPT_JSPRIMITIVEREF_H
#define ECMASCRIPT_JSPRIMITIVEREF_H
#include "ecmascript/js_hclass.h"
#include "ecmascript/js_object.h"
#include "ecmascript/js_tagged_value-inl.h"
#include "ecmascript/tagged_array.h"
namespace panda::ecmascript {
enum class PrimitiveType : uint8_t {
PRIMITIVE_BOOLEAN = 0,
PRIMITIVE_NUMBER,
PRIMITIVE_STRING,
PRIMITIVE_SYMBOL,
PRIMITIVE_BIGINT,
};
class JSPrimitiveRef : public JSObject {
public:
CAST_CHECK(JSPrimitiveRef, IsJSPrimitiveRef);
JSPrimitiveRef() = delete;
bool IsNumber() const
{
return GetValue().IsNumber();
}
bool IsBigInt() const
{
return GetValue().IsBigInt();
}
bool IsInt() const
{
return GetValue().IsInt();
}
bool IsBoolean() const
{
return GetValue().IsBoolean();
}
bool IsString() const
{
return GetValue().IsString();
}
bool IsSymbol() const
{
return GetValue().IsSymbol();
}
uint32_t GetStringLength() const
{
ASSERT(IsString());
return EcmaStringAccessor(GetValue()).GetLength();
}
// ES6 9.4.3 String Exotic Objects
// ES6 9.4.3.4 StringCreate( value, prototype)
static JSHandle<JSPrimitiveRef> StringCreate(JSThread *thread, const JSHandle<JSTaggedValue> &value,
const JSHandle<JSTaggedValue> &newTarget);
static bool StringGetIndexProperty(const JSThread *thread, const JSHandle<JSObject> &obj, uint32_t index,
PropertyDescriptor *desc);
static constexpr size_t VALUE_OFFSET = JSObject::SIZE;
ACCESSORS(Value, VALUE_OFFSET, SIZE);
DECL_VISIT_OBJECT_FOR_JS_OBJECT(JSObject, VALUE_OFFSET, SIZE)
DECL_DUMP()
};
} // namespace panda::ecmascript
#endif // ECMASCRIPT_JSPRIMITIVEREF_H