/* -*- coding: utf-8 -*-
 *
 * Copyright 2020 IBM RESEARCH. 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 __QASM_AST_PROGRAM_BLOCK_H
#define __QASM_AST_PROGRAM_BLOCK_H

#include <qasm/AST/ASTBase.h>

#include <list>

namespace QASM {

class ASTProgramBlock {
private:
  std::list<ASTBase *> Graph;

public:
  ASTProgramBlock() : Graph() {}
  virtual ~ASTProgramBlock() = default;

  virtual void print() const {
    for (std::list<ASTBase *>::const_iterator I = Graph.begin();
         I != Graph.end(); ++I)
      (*I)->print();
  }

  virtual void push(ASTBase *Node) { Graph.push_back(Node); }

  virtual void SetRoot(ASTBase *Root) { Graph.push_back(Root); }
};

} // namespace QASM

#endif // __QASM_AST_PROGRAM_BLOCK_H
