/*
 * Copyright (c) 2021 Huawei Device Co., Ltd.
 *
 * HDF is dual licensed: you can use it either under the terms of
 * the GPL, or the BSD license, at your option.
 * See the LICENSE file in the root of this repository for complete details.
 */

#ifndef OHOS_HDI_ASTPARAMETER_H
#define OHOS_HDI_ASTPARAMETER_H

#include "ast/ast_node.h"
#include "ast/ast_type.h"
#include "util/autoptr.h"
#include "util/string.h"

namespace OHOS {
namespace HDI {
// parameter attribute
enum class ParamAttr {
    PARAM_IN,
    PARAM_OUT,
};

class ASTParameter : public ASTNode {
public:
    ASTParameter() : ASTNode() {}
    ASTParameter(const String& name, ParamAttr attribute, const AutoPtr<ASTType>& type)
        : ASTNode(), name_(name), attribute_(attribute), type_(type) {}

    inline void SetName(const String& name)
    {
        name_ = name;
    }

    inline String GetName()
    {
        return name_;
    }

    inline void SetType(const AutoPtr<ASTType>& type)
    {
        type_ = type;
    }

    inline AutoPtr<ASTType> GetType()
    {
        return type_;
    }

    inline void SetAttribute(ParamAttr attribute)
    {
        attribute_ = attribute;
    }

    inline ParamAttr GetAttribute()
    {
        return attribute_;
    }

    String Dump(const String& prefix) override;

    String EmitCParameter();

    String EmitCppParameter();

    String EmitJavaParameter();

    String EmitCLocalVar();

    String EmitCppLocalVar();

    String EmitJavaLocalVar();

    void EmitCWriteVar(const String& parcelName, const String& ecName, const String& gotoLabel, StringBuilder& sb,
        const String& prefix) const;

    bool EmitCProxyWriteOutVar(const String& parcelName, const String& ecName, const String& gotoLabel,
        StringBuilder& sb, const String& prefix) const;

    bool EmitCStubReadOutVar(const String& parcelName, const String& ecName, const String& gotoLabel,
        StringBuilder& sb, const String& prefix) const;

    void EmitJavaWriteVar(const String& parcelName, StringBuilder& sb, const String& prefix) const;

    void EmitJavaReadVar(const String& parcelName, StringBuilder& sb, const String& prefix) const;
private:
    String name_;
    AutoPtr<ASTType> type_ = nullptr;
    ParamAttr attribute_ = ParamAttr::PARAM_IN;
};
} // namespace HDI
} // namespace OHOS

#endif // OHOS_HDI_ASTPARAMETER_H