list-diff.hpp

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

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

  **Lumiera** 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. See the file COPYING for further details.

*/


#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*/