/* ----------------------------------------------------------------------- Copyright: 2010-2021, imec Vision Lab, University of Antwerp 2014-2021, CWI, Amsterdam Contact: astra@astra-toolbox.com Website: http://www.astra-toolbox.com/ This file is part of the ASTRA Toolbox. The ASTRA Toolbox 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, either version 3 of the License, or (at your option) any later version. The ASTRA Toolbox 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 the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>. ----------------------------------------------------------------------- */ #ifndef _INC_ASTRA_UTILIES #define _INC_ASTRA_UTILIES #include <string> #include <vector> #include <map> #include "Globals.h" namespace astra { namespace StringUtil { // Exception thrown by functions below class bad_cast : public std::exception { public: bad_cast() { } }; //< Parse string as int. //< Throw exception on failure. _AstraExport int stringToInt(const std::string& s); //< Parse string as int. //< Return fallback on failure. _AstraExport int stringToInt(const std::string& s, int fallback); //< Parse string as float. //< Throw exception on failure. _AstraExport float stringToFloat(const std::string& s); //< Parse string as double. //< Throw exception on failure. _AstraExport double stringToDouble(const std::string& s); template<typename T> _AstraExport T stringTo(const std::string& s); //< Parse comma/semicolon-separated string as float vector. //< Throw exception on failure. _AstraExport std::vector<float> stringToFloatVector(const std::string& s); //< Parse comma/semicolon-separated string as double vector. //< Throw exception on failure. _AstraExport std::vector<double> stringToDoubleVector(const std::string& s); template<typename T> _AstraExport std::vector<T> stringToVector(const std::string& s); //< Generate string from float. _AstraExport std::string floatToString(float f); //< Generate string from double. _AstraExport std::string doubleToString(double f); template<typename T> _AstraExport std::string toString(T f); _AstraExport void splitString(std::vector<std::string> &items, const std::string& s, const char *delim); } template<typename T, typename S> std::map<T,S> mergeMap(std::map<T,S> _mMap1, std::map<T,S> _mMap2) { std::map<T,S> result = _mMap1; for (typename std::map<T,S>::iterator it = _mMap2.begin(); it != _mMap2.end(); it++) { result[(*it).first] = (*it).second; } return result; } } // end namespace #endif