FIFE  2008.0
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purge.h
00001 /***************************************************************************
00002  *   Copyright (C) 2005-2008 by the FIFE team                              *
00003  *   http://www.fifengine.de                                               *
00004  *   This file is part of FIFE.                                            *
00005  *                                                                         *
00006  *   FIFE is free software; you can redistribute it and/or                 *
00007  *   modify it under the terms of the GNU Lesser General Public            *
00008  *   License as published by the Free Software Foundation; either          *
00009  *   version 2.1 of the License, or (at your option) any later version.    *
00010  *                                                                         *
00011  *   This library is distributed in the hope that it will be useful,       *
00012  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
00013  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
00014  *   Lesser General Public License for more details.                       *
00015  *                                                                         *
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00018  *   Free Software Foundation, Inc.,                                       *
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00020  ***************************************************************************/
00021 
00022 
00023 // Delete pointers in an STL sequence container
00024 #ifndef PURGE_H
00025 #define PURGE_H
00026 #include <algorithm>
00027 
00028 template<class Seq> void purge(Seq& c) {
00029     typename Seq::iterator i;
00030     for(i = c.begin(); i != c.end(); i++) {
00031         delete *i;
00032         *i = 0;
00033     }
00034 }
00035 
00036 // Iterator version:
00037 template<class InpIt>
00038 void purge(InpIt begin, InpIt end) {
00039     while(begin != end) {
00040         delete *begin;
00041         *begin = 0;
00042         begin++;
00043     }
00044 }
00045 template<class Seq> void purge_map(Seq& c) {
00046     typename Seq::iterator i;
00047     for(i = c.begin(); i != c.end(); i++) {
00048         delete i->second;
00049         i->second = 0;
00050     }
00051 }
00052 
00053 // Iterator version:
00054 template<class InpIt>
00055 void purge_map(InpIt begin, InpIt end) {
00056     while(begin != end) {
00057         delete begin->second;
00058         begin->second = 0;
00059         begin++;
00060     }
00061 }
00062 #endif // PURGE_H