stl_delete.h

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/*
 * Copyright (C) 1998-2015 Paul Davis <paul@linuxaudiosystems.com>
 *
 * 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.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
#pragma once
 
#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