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/*
 * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
 *
 * 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 __PASS_MANAGER_H__
#define __PASS_MANAGER_H__

#include <queue>
#include <memory>

namespace nnc
{

// forward declaration
class Pass;

/**
 * @brief pass manager class. This class manages running of passes
 */
class PassManager
{
public:
  PassManager();
  ~PassManager();

  /**
   * @brief register pass in pass manager
   * @param pass - registered pass
   */
  void registerPass(std::unique_ptr<Pass> pass);

  /**
   * @brief get all registered passes in order in which they were registered
   */
  using Passes = std::vector<std::unique_ptr<Pass>>;
  const Passes &getPasses() const { return _passes; }

private:
  // data
  Passes _passes; // registered passes
};

} // namespace nnc

#endif // __PASS_MANAGER_H__