/*
 * Copyright (C) 2018 The Android Open Source Project
 *
 * 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 DOC_COMMENT_H_

#define DOC_COMMENT_H_

#include <hidl-util/Formatter.h>

#include <string>

namespace android {

struct DocComment {
    DocComment(const std::string& comment);

    void merge(const DocComment* comment);

    void emit(Formatter& out) const;

   private:
    std::string mComment;
};

struct DocCommentable {
    void setDocComment(const DocComment* docComment) { mDocComment = docComment; }
    void emitDocComment(Formatter& out) const {
        if (mDocComment != nullptr) {
            mDocComment->emit(out);
        }
    }

  protected:
    const DocComment* getDocComment() const { return mDocComment; }

  private:
    const DocComment* mDocComment = nullptr;
};

}  // namespace android

#endif  // DOC_COMMENT_H_