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 __DEBUG_HH 00018 # define __DEBUG_HH 00019 00020 # include <iostream> 00021 00022 namespace aurelia { 00023 00026 struct debug_strategy { 00027 private: std::string s; 00028 public: debug_strategy(const std::string& s): s(s) {} 00029 template <typename T> 00030 T operator()(const T& term) const { 00031 std::cerr << s << term << std::endl; 00032 return term; 00033 } 00034 }; 00035 00040 debug_strategy debug(const std::string& s) { 00041 return debug_strategy(s); 00042 } 00043 00044 } 00045 00046 #endif