00001 // $Id: string_utils.hxx,v 1.1 2003/01/07 00:38:53 grumbel Exp $ 00002 // 00003 // Construo - A wire-frame construction gamee 00004 // Copyright (C) 2002 Ingo Ruhnke <grumbel@gmx.de> 00005 // 00006 // This program is free software; you can redistribute it and/or 00007 // modify it under the terms of the GNU General Public License 00008 // as published by the Free Software Foundation; either version 2 00009 // of the License, or (at your option) any later version. 00010 // 00011 // This program 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 00014 // GNU General Public License for more details. 00015 // 00016 // You should have received a copy of the GNU General Public License 00017 // along with this program; if not, write to the Free Software 00018 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00019 00020 #ifndef HEADER_CONSTRUO_STRING_UTILS_HXX 00021 #define HEADER_CONSTRUO_STRING_UTILS_HXX 00022 00023 #include <string> 00024 #include <sstream> 00025 00026 namespace StringUtils 00027 { 00028 template <class T> 00029 std::string to_string (const T& any) 00030 { 00031 std::ostringstream oss; 00032 oss << any; 00033 return oss.str(); 00034 } 00035 00039 template <class T> 00040 bool from_string(const std::string& rep, T& x) 00041 { 00042 // this is necessary so that if "x" is not modified if the conversion fails 00043 T temp; 00044 std::istringstream iss(rep); 00045 iss >> temp; 00046 00047 if (iss.fail()) 00048 { 00049 return false; 00050 } 00051 else 00052 { 00053 x = temp; 00054 return true; 00055 } 00056 } 00057 00058 bool has_prefix (const std::string& str, const std::string& prefix); 00059 bool has_suffix (const std::string& str, const std::string& suffix); 00060 } 00061 00062 #endif 00063 00064 /* EOF */
1.3-rc3