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misc/stlutil.h

Go to the documentation of this file.

#ifndef MISC_STLUTIL_H
#define MISC_STLUTIL_H

/*

  GLT OpenGL C++ Toolkit (LGPL)
  Copyright (C) 2000-2002 Nigel Stewart  

  Email: nigels.com@gmail.com   
  WWW:   http://www.nigels.com/glt/

  This library is 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 2.1 of the License, or (at your option) any later version.

  This library 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
  Lesser 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 <glt/config.h>

#include <vector>
#include <iosfwd>
#include <string>

template<class T,class A>
void shrink(std::vector<T,A> &v)
{
    if (v.size()!=v.capacity())
    {
        std::vector<T,A> tmp;
        tmp.reserve(v.size());
        tmp.insert(tmp.begin(),v.begin(),v.end());
        v.swap(tmp);
    }
}

template<class T,class A>
std::ostream &print(std::ostream &os,const std::vector<T,A> &v,const std::string &delim = ",")
{
    const int size = v.size();
    for (int i=0; i<size; i++)
    {
        if (i>0)
            os << delim;
        os << v[i];
    }

    return os; 
}

#endif

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