graphChange.cpp

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/***************************************************************************
 *   Copyright (C) 2005 by Christophe GONZALES and Pierre-Henri WUILLEMIN  *
 *   {prenom.nom}_at_lip6.fr                                               *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/
#include <agrum/learning/structureUtils/graphChange.h>

#ifdef GUM_NO_INLINE
#  include <agrum/learning/structureUtils/graphChange_inl.h>
#endif   // GUM_NOINLINE

namespace gum {

  namespace learning {

    std::string GraphChange::toString() const {
      std::stringstream stream;
      switch (type()) {
        case GraphChangeType::ARC_ADDITION:
          stream << "ArcAddition ( " << node1() << " , " << node2() << " )";
          return stream.str();

        case GraphChangeType::ARC_DELETION:
          stream << "ArcDeletion ( " << node1() << " , " << node2() << " )";
          return stream.str();

        case GraphChangeType::ARC_REVERSAL:
          stream << "ArcReversal ( " << node1() << " , " << node2() << " )";
          return stream.str();

        case GraphChangeType::EDGE_ADDITION:
          stream << "EdgeAddition ( " << node1() << " , " << node2() << " )";
          return stream.str();

        case GraphChangeType::EDGE_DELETION:
          stream << "EdgeDeletion ( " << node1() << " , " << node2() << " )";
          return stream.str();

        default:
          GUM_ERROR(OperationNotAllowed,
                    "this graph modification is not supported yet");
      }
    }

    std::string ArcAddition::toString() const {
      std::stringstream stream;
      stream << "ArcAddition ( " << node1() << " , " << node2() << " )";
      return stream.str();
    }

    std::string ArcDeletion::toString() const {
      std::stringstream stream;
      stream << "ArcDeletion ( " << node1() << " , " << node2() << " )";
      return stream.str();
    }

    std::string ArcReversal::toString() const {
      std::stringstream stream;
      stream << "ArcReversal ( " << node1() << " , " << node2() << " )";
      return stream.str();
    }

    std::string EdgeAddition::toString() const {
      std::stringstream stream;
      stream << "EdgeAddition ( " << node1() << " , " << node2() << " )";
      return stream.str();
    }

    std::string EdgeDeletion::toString() const {
      std::stringstream stream;
      stream << "EdgeDeletion ( " << node1() << " , " << node2() << " )";
      return stream.str();
    }

    std::ostream& operator<<(std::ostream& stream, const GraphChange& change) {
      return stream << change.toString();
    }

    std::ostream& operator<<(std::ostream& stream, const ArcAddition& change) {
      return stream << change.toString();
    }

    std::ostream& operator<<(std::ostream& stream, const ArcDeletion& change) {
      return stream << change.toString();
    }

    std::ostream& operator<<(std::ostream& stream, const ArcReversal& change) {
      return stream << change.toString();
    }

    std::ostream& operator<<(std::ostream& stream, const EdgeAddition& change) {
      return stream << change.toString();
    }

    std::ostream& operator<<(std::ostream& stream, const EdgeDeletion& change) {
      return stream << change.toString();
    }

  } /* namespace learning */

} /* namespace gum */