/* * Copyright (C) 2015-2018 Département de l'Instruction Publique (DIP-SEM) * * Copyright (C) 2013 Open Education Foundation * * Copyright (C) 2010-2013 Groupement d'Intérêt Public pour * l'Education Numérique en Afrique (GIP ENA) * * This file is part of OpenBoard. * * OpenBoard is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, version 3 of the License, * with a specific linking exception for the OpenSSL project's * "OpenSSL" library (or with modified versions of it that use the * same license as the "OpenSSL" library). * * OpenBoard is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with OpenBoard. If not, see <http://www.gnu.org/licenses/>. */ #if !defined Utils_h #define Utils_h #include "Config.h" #include <stdlib.h> #include <string> #include <time.h> #include <stdio.h> namespace merge_lib { class Utils { public: static int stringToInt(const std::string & str); //throw ConvertException static std::string uIntToStr(unsigned int integer); static std::string doubleToStr(double doubleValue); static double stringToDouble(const std::string & s ); static bool doubleEquals(const double left,const double right, const double epsilon = +1.e-10); static double normalizeValue(double &val,const double epsilon = +1.e-10); static unsigned long getFileSize(const char * fileName); private: static int _stringToInt(const std::string & str); //throw ConvertException static int _stringToInt(std::string & str); //throw ConvertException }; } #endif