stl_delete.h

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/*
    Copyright (C) 1998-99 Paul Barton-Davis 

    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., 675 Mass Ave, Cambridge, MA 02139, USA.

*/

#ifndef __libmisc_stl_delete_h__
#define __libmisc_stl_delete_h__

#include "pbd/libpbd_visibility.h"

/* To actually use any of these deletion functions, you need to
   first include the revelant container type header.
*/
#if defined(_CPP_VECTOR) || defined(_GLIBCXX_VECTOR) || defined(__SGI_STL_VECTOR) || defined(_LIBCPP_VECTOR)
template<class T> /*LIBPBD_API*/ void vector_delete (std::vector<T *> *vec)
{
        typename std::vector<T *>::iterator i;
        
        for (i = vec->begin(); i != vec->end(); i++) {
                delete *i;
        }
        vec->clear ();
}
#endif // _CPP_VECTOR || _GLIBCXX_VECTOR || __SGI_STL_VECTOR || _LIBCPP_VECTOR

#if defined(_CPP_MAP) || defined(_GLIBCXX_MAP) || defined(__SGI_STL_MAP)
template<class K, class T> /*LIBPBD_API*/ void map_delete (std::map<K, T *> *m) 
{
        typename std::map<K, T *>::iterator i;

        for (i = m->begin(); i != m->end(); i++) {
                delete (*i).second;
        }
        m->clear ();
}
#endif // _CPP_MAP || _GLIBCXX_MAP || __SGI_STL_MAP

#if defined(_CPP_LIST) || defined(_GLIBCXX_LIST) || defined(__SGI_STL_LIST)
template<class T> /*LIBPBD_API*/ void list_delete (std::list<T *> *l) 
{
        typename std::list<T *>::iterator i;

        for (i = l->begin(); i != l->end(); i++) {
                delete (*i);
        }

        l->clear ();
}
#endif // _CPP_LIST || _GLIBCXX_LIST || __SGI_STL_LIST

#if defined(_CPP_SLIST) || defined(_GLIBCXX_SLIST) || defined(__SGI_STL_SLIST)
template<class T> /*LIBPBD_API*/ void slist_delete (std::slist<T *> *l) 
{
        typename std::slist<T *>::iterator i;

        for (i = l->begin(); i != l->end(); i++) {
                delete (*i);
        }

        l->clear ();
}
#endif // _CPP_SLIST || _GLIBCXX_SLIST || __SGI_STL_SLIST

#if defined(_CPP_SET) || defined(_GLIBCXX_SET) || defined(__SGI_STL_SET)
template<class T> void /*LIBPBD_API*/ set_delete (std::set<T *> *sset) 
{
        typename std::set<T *>::iterator i;
        
        for (i = sset->begin(); i != sset->end(); i++) {
                delete *i;
        }
        sset->erase (sset->begin(), sset->end());
}
#endif // _CPP_SET || _GLIBCXX_SET || __SGI_STL_SET

#endif // __libmisc_stl_delete_h__