00001 /* 00002 Smacky - Music emulator on speakers 00003 Copyright (C) 2006 - Nicolas Lermé 00004 00005 This library is free software; you can redistribute it and/or 00006 modify it under the terms of the GNU Lesser General Public 00007 License as published by the Free Software Foundation; either 00008 version 3 of the License, or (at your option) any later version. 00009 00010 This library 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 GNU 00013 Lesser General Public License for more details. 00014 00015 You should have received a copy of the GNU Lesser General Public 00016 License along with this library; if not, write to the Free Software 00017 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00018 */ 00019 00020 #ifndef __UTILS_H__ 00021 #define __UTILS_H__ 00022 00023 #include <string> 00024 #include <sstream> 00025 #include "smart_ptr.h" 00026 #include "types.h" 00027 00028 00029 //----- String conversions ----- 00030 template <typename T> std::string ToString( const T & Value ) 00031 { 00032 std::ostringstream Oss; 00033 Oss << Value; 00034 return Oss.str(); 00035 } 00036 00037 template <typename T> bool FromString( const std::string & String, T & Destination ) 00038 { 00039 std::istringstream Iss(String); 00040 return Iss >> Destination != 0; 00041 } 00042 00043 // Swap between two variables 00044 template <typename T> void Swap( T & A, T & B ) 00045 { 00046 T C(A); 00047 A = B; 00048 B = C; 00049 } 00050 00051 #endif //__UTILS_H__