00001 // This file is a part of Aurelia. 00002 // Copyright (C) 2010 Valentin David 00003 // Copyright (C) 2010 University of Bergen 00004 // 00005 // This program is free software: you can redistribute it and/or modify 00006 // it under the terms of the GNU General Public License as published by 00007 // the Free Software Foundation, either version 3 of the License, or 00008 // (at your option) any later version. 00009 // 00010 // This program is distributed in the hope that it will be useful, 00011 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00013 // GNU General Public License for more details. 00014 // 00015 // You should have received a copy of the GNU General Public License 00016 // along with this program. If not, see <http://www.gnu.org/licenses/>. 00017 #ifndef __RESET_HH 00018 # define __RESET_HH 00019 00020 # include "../strategies.hh" 00021 # include "../../patterns/pattern.hh" 00022 00023 namespace aurelia { 00024 00027 template <typename T> 00028 struct reset_strategy { 00029 private: 00030 variable<T> v; 00031 public: 00032 reset_strategy(const variable<T>& v): v(v) { 00033 } 00034 template <typename U> 00035 U operator()(const U& t) const { 00036 v.reset(); 00037 return t; 00038 } 00039 }; 00040 00044 template <typename T> 00045 reset_strategy<T> reset(const variable<T>& v) { 00046 return reset_strategy<T>(v); 00047 } 00048 00049 } 00050 00051 #endif 00052