scripts/training/MGIZA/src/FlexArray.h

/*

Copyright (C) 1988,1999,2000,2001  Franz Josef Och (RWTH Aachen - Lehrstuhl fuer Informatik VI)

This file is part of GIZA++ ( extension of GIZA ).

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.

*/
#ifndef CLASS_FlexArray_defined
#define CLASS_FlexArray_defined
#include "Array.h"
#include <iostream>
#include <fstream>
template<class T>
class FlexArray
{
private:
  Array<T> p;
  int start,End;
public:
  FlexArray(int _start=0,int _end=-1)
    : p(_end-_start+1),start(_start),End(_end) {}
  FlexArray(int _start,int _end,const T&init)
    : p(_end-_start+1,init),start(_start),End(_end) {}
  T&operator[](int i)
    {return p[i-start];}
  const T&operator[](int i)const
    {return p[i-start];}
  int low()const{return start;}
  int high()const{return End;}
#ifdef WIN32
  T*begin(){return const_cast<double*>(&p[0]);}
  T*end(){return const_cast<double*>(&(p[0])+p.size());}
#else
  T*begin(){return conv<double>(p.begin());}
  T*end(){return conv<double>(p.end());}
#endif
};

template<class T>
inline ostream&operator<<(ostream&out,const FlexArray<T>&x)
{
  for(int i=x.low();i<=x.high();++i)
    out << i << ':' << x[i] << ';' << ' ';
  return out;
}


#endif