list-diff.hpp

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/*
  LIST-DIFF.hpp  -  language to describe differences between list like sequences

  Copyright (C)         Lumiera.org
    2014,               Hermann Vosseler <Ichthyostega@web.de>

  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., 675 Mass Ave, Cambridge, MA 02139, USA.

*/


#ifndef LIB_DIFF_LIST_DIFF_H
#define LIB_DIFF_LIST_DIFF_H


#include "lib/diff/diff-language.hpp"


namespace lib {
namespace diff{
  
  
  template<typename E>
  class ListDiffInterpreter
    {
    public:
      virtual ~ListDiffInterpreter() { } 
      
      virtual void ins (E const& e)  =0;
      virtual void del (E const& e)  =0;
      virtual void pick(E const& e)  =0;
      virtual void find(E const& e)  =0;
      virtual void skip(E const& e)  =0;
    };
  
  template<typename E>
  struct ListDiffLanguage
    : DiffLanguage<ListDiffInterpreter<E>, E>
    {
      using Interpreter = ListDiffInterpreter<E>;
      
      DiffStep_CTOR(ins);
      DiffStep_CTOR(del);
      DiffStep_CTOR(pick);
      DiffStep_CTOR(find);
      DiffStep_CTOR(skip);
    };
  
  
  
  
}} // namespace lib::diff
#endif /*LIB_DIFF_LIST_DIFF_H*/