/*********************************
tercpp: an open-source Translation Edit Rate (TER) scorer tool for Machine Translation.

Copyright 2010-2013, Christophe Servan, LIUM, University of Le Mans, France
Contact: christophe.servan@lium.univ-lemans.fr

The tercpp tool and library are free software: you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the licence, or
(at your option) any later version.

This program and library are 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 Lesser General Public License
along with this library; if not, write to the Free Software Foundation,
Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
**********************************/
#ifndef __TERCPPTERSHIFT_H__
#define __TERCPPTERSHIFT_H__


#include <vector>
#include <cstdio>
#include <string>
#include <sstream>
#include "tools.h"


using namespace std;
using namespace TERCPPNS_Tools;

namespace TERCPPNS_TERCpp
{
class terShift
{
private:
public:

  terShift();
  terShift ( int _start, int _end, int _moveto, int _newloc );
  terShift ( int _start, int _end, int _moveto, int _newloc, vector<string> _shifted );
  string toString();
  int distance() ;
  bool leftShift();
  int size();
// 	terShift operator=(terShift t);
// 	string vectorToString(vector<string> vec);

  int start;
  int end;
  int moveto;
  int newloc;
  vector<string> shifted; // The words we shifted
  vector<char> alignment ; // for pra_more output
  vector<string> aftershift; // for pra_more output
  // This is used to store the cost of a shift, so we don't have to
  // calculate it multiple times.
  double cost;
  void set(terShift l_terShift);
  void set(terShift *l_terShift);
  void erase();
};

}
#endif