/*
 * 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 __NEURUN_COMPILER_OPERAND_CONTEXT_H__
#define __NEURUN_COMPILER_OPERAND_CONTEXT_H__

#include "backend/operand/IObject.h"
#include "model/OperandIndexMap.h"
#include <unordered_map>
#include <memory>

namespace neurun
{
namespace compiler
{

class OperandContext
{
public:
  OperandContext &set(const model::OperandIndex &ind,
                      const std::shared_ptr<backend::operand::IObject> &object);

public:
  bool exist(const ::neurun::model::OperandIndex &ind) const
  {
    return _objects.find(ind) != _objects.end();
  }

public:
  std::shared_ptr<backend::operand::IObject> at(const model::OperandIndex &ind) const
  {
    return _objects.at(ind);
  }

  std::shared_ptr<backend::operand::IObject> &at(const model::OperandIndex &ind)
  {
    return _objects.at(ind);
  }

  void
  iterate(const std::function<void(const model::OperandIndex &, backend::operand::IObject &)> &fn);

private:
  model::OperandIndexMap<std::shared_ptr<backend::operand::IObject>> _objects;
};

} // namespace compiler
} // namespace neurun

#endif // __NEURUN_COMPILER_OPERAND_CONTEXT_H__