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/*! * @Util.h * @brief Generic free functions and function templates. * @details Makes easy access and are name safe in their namespace * * Call them this way: * #include "Util.h" * [... your code ...] * * string yourStrOfAnumber = Util::numToStr(yourIntValue); * yourStrOfAnumber += " + " + Util::numToStr(yourFloatValue); * * @author E. Bergeron * @date 2013-01-15 * @pre include Util.h, that's it! * @copyright Prismal Studio 2008-2013 www.prismalstudio.com */ #ifndef UTILS_H_ #define UTILS_H_ #include <string> #include <sstream> #include <vector> //#include <math.h> /** * Utility functions */ namespace Util { std::vector<std::string> & split(const std::string & s, char delim, std::vector<std::string> & elems); std::vector<std::string> split(const std::string & s, char delim); std::string formatTime(long int total); /** * Template functions */ /** * NumToStr cast any number T to a string. Use that one for outputting numbers. * @param number anything in fact that can be outputed to a string * @return an std::string with the passed argument */ template<typename T> std::string numToStr(T number) { std::stringstream ss; //create a stringstream ss << number; //add number to the stream return ss.str(); //return a string with the contents of the stream } /** * cast any string to a specify T number. Use that one for inputs. * @param Text that you whant to cast to a number * @return a T number or Zero if not castable */ template<typename T> T strToNbr(const std::string &Text) { std::istringstream ss(Text); T result; return ss >> result ? result : 0; // return zero if not castable } } // end of namespace #endif /* UTILS_H_ */