print.h

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#ifndef PRINT_H
#define PRINT_H

#include <cassert>
#include <iostream>
using namespace std;

#include <typedefs.h>

template< typename Iter >
class printcontainer
{
public:

  Iter ibeg;
  Iter iend;

  string space;

  printcontainer
  (
    Iter ibeg_,
    Iter iend_,
    stringc & space_=" "
  )
    : ibeg(ibeg_), iend(iend_), space(space_) {}

  ostream & print(ostream & os) const;
};

template< typename T >
printcontainer< typename T::const_iterator > 
  print( T const & data, stringc & space=" " )
  { return typename printcontainer< typename T::const_iterator >::printcontainer(data.begin(),data.end(),space); }

template< typename Iter >
printcontainer< Iter >
  print( Iter ibeg, Iter iend, stringc & space=" " )
  { return typename printcontainer< Iter >::printcontainer(ibeg,iend,space); }

template< typename T >
ostream & operator << (ostream & os, printcontainer<T> const & x )
  { return x.print(os); }

template< typename Iter >
printcontainer< Iter > printvecfunc
( 
  Iter ibeg, 
  long unsigned int const N,
  stringc & space=" " 
)
{
  return print(ibeg,ibeg+N,space);
}

//----------------------------------------------------------
// Implementation


template< typename Iter >
ostream & printcontainer<Iter>::print(ostream & os) const
{
  Iter i=ibeg;
  if (i!=iend)
    os << *i++;
  for ( ; i!=iend; )
    os << space << *i++;

  return os;
}


#endif