/*

 * Copyright (c) 2022 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_COMPILER_BUILTINS_CONTAINERS_STACK_STUB_BUILDER_H

#define ECMASCRIPT_COMPILER_BUILTINS_CONTAINERS_STACK_STUB_BUILDER_H

#include "ecmascript/compiler/builtins/builtins_stubs.h"

#include "ecmascript/js_api/js_api_stack.h"



namespace panda::ecmascript::kungfu {

class ContainersStackStubBuilder : public BuiltinsStubBuilder {

public:

    explicit ContainersStackStubBuilder(StubBuilder *parent, GateRef globalEnv)

        : BuiltinsStubBuilder(parent, globalEnv) {}

    ~ContainersStackStubBuilder() override = default;

    NO_MOVE_SEMANTIC(ContainersStackStubBuilder);

    NO_COPY_SEMANTIC(ContainersStackStubBuilder);

    void GenerateCircuit() override {}



#define DECLARE_CONTAINERS_STACK_STUB_BUILDER(method, ...)           \

    void method(GateRef glue, GateRef thisValue, GateRef numArgs, Variable *result, Label *exit, Label *slowPath);

BUILTINS_WITH_CONTAINERS_STACK_STUB_BUILDER(DECLARE_CONTAINERS_STACK_STUB_BUILDER)

#undef DECLARE_CONTAINERS_STACK_STUB_BUILDER



    GateRef GetSize(GateRef obj)

    {

        GateRef top = LoadPrimitive(VariableType::INT32(), obj, IntPtr(JSAPIStack::TOP_OFFSET));

        return Int32Add(top, Int32(1));

    }



    GateRef Get(GateRef glue, GateRef obj, GateRef index)

    {

        GateRef elementsOffset = IntPtr(JSObject::ELEMENTS_OFFSET);

        GateRef elements = Load(VariableType::JS_POINTER(), glue, obj, elementsOffset);

        return GetValueFromTaggedArray(glue, elements, index);

    }

    void Set(GateRef glue, GateRef obj, GateRef index, GateRef value)

    {

        GateRef elementsOffset = IntPtr(JSObject::ELEMENTS_OFFSET);

        GateRef elements = Load(VariableType::JS_POINTER(), glue, obj, elementsOffset);

        SetValueToTaggedArray(VariableType::JS_ANY(), glue, elements, index, value);

    }

};

}  // namespace panda::ecmascript::kungfu

#endif  // ECMASCRIPT_COMPILER_BUILTINS_CONTAINERS_STACK_STUB_BUILDER_H