mosesdecoder/mert/TER/terShift.cpp

/*********************************
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
**********************************/
#include "terShift.h"

using namespace std;
namespace TERCPPNS_TERCpp
{

// 	terShift::terShift()
// 	{
// // 		vector<string> ref;
// // 		vector<string> hyp;
// // 		vector<string> aftershift;
//
// 		//   terShift[] allshifts = null;
//
// 		numEdits=0;
// 		numWords=0;
// 		bestRef="";
//
// 		numIns=0;
// 		numDel=0;
// 		numSub=0;
// 		numSft=0;
// 		numWsf=0;
// 	}
terShift::terShift ()
{
  start = 0;
  end = 0;
  moveto = 0;
  newloc = 0;
  cost=1.0;
  shifted.clear();
  alignment.clear();
  aftershift.clear();
}
terShift::terShift ( int _start, int _end, int _moveto, int _newloc )
{
  start = _start;
  end = _end;
  moveto = _moveto;
  newloc = _newloc;
  cost=1.0;
}

terShift::terShift ( int _start, int _end, int _moveto, int _newloc, vector<string> _shifted )
{
  start = _start;
  end = _end;
  moveto = _moveto;
  newloc = _newloc;
  shifted = _shifted;
  cost=1.0;
}
void terShift::set(terShift l_terShift)
{
  start=l_terShift.start;
  end=l_terShift.end;
  moveto=l_terShift.moveto;
  newloc=l_terShift.newloc;
  shifted=l_terShift.shifted;
//         alignment=l_terShift.alignment;
//         aftershift=l_terShift.aftershift;
}
void terShift::set(terShift *l_terShift)
{
  start=l_terShift->start;
  end=l_terShift->end;
  moveto=l_terShift->moveto;
  newloc=l_terShift->newloc;
  shifted=l_terShift->shifted;
//         alignment=l_terShift->alignment;
//         aftershift=l_terShift->aftershift;
}

void terShift::erase()
{
  start = 0;
  end = 0;
  moveto = 0;
  newloc = 0;
  cost=1.0;
  shifted.clear();
  alignment.clear();
  aftershift.clear();
}



// 	string terShift::vectorToString(vector<string> vec)
// 	{
// 		string retour("");
// 		for (vector<string>::iterator vecIter=vec.begin();vecIter!=vec.end(); vecIter++)
// 		{
// 			retour+=(*vecIter)+"\t";
// 		}
// 		return retour;
// 	}

string terShift::toString()
{
  stringstream s;
  s.str ( "" );
  s << "[" << start << ", " << end << ", " << moveto << "/" << newloc << "]";
  if ( ( int ) shifted.size() > 0 ) {
    s << " (" << vectorToString ( shifted ) << ")";
  }
//         s<< endl;
//         if ( ( int ) shifted.size() > 0 )
//         {
//             s << " (" << vectorToString ( alignment ) << ")";
//         }
//         s<< endl;
//         if ( ( int ) shifted.size() > 0 )
//         {
//             s << " (" << vectorToString ( aftershift ) << ")";
//         }
  return s.str();
}

/* The distance of the shift. */
int terShift::distance()
{
  if ( moveto < start ) {
    return start - moveto;
  } else if ( moveto > end ) {
    return moveto - end;
  } else {
    return moveto - start;
  }
}

bool terShift::leftShift()
{
  return ( moveto < start );
}

int terShift::size()
{
  return ( end - start ) + 1;
}
// 	terShift terShift::operator=(terShift t)
// 	{
//
// 		return t;
// 	}


}