17cde0082SMatt Spinler #pragma once 27cde0082SMatt Spinler 37cde0082SMatt Spinler #include <getopt.h> 4*f0f02b9aSMatt Spinler 57cde0082SMatt Spinler #include <map> 67cde0082SMatt Spinler #include <string> 77cde0082SMatt Spinler 87cde0082SMatt Spinler namespace witherspoon 97cde0082SMatt Spinler { 107cde0082SMatt Spinler namespace power 117cde0082SMatt Spinler { 127cde0082SMatt Spinler 137cde0082SMatt Spinler /** @brief Class - Encapsulates parsing command line options and 147cde0082SMatt Spinler * populating arguments 157cde0082SMatt Spinler */ 167cde0082SMatt Spinler class ArgumentParser 177cde0082SMatt Spinler { 187cde0082SMatt Spinler public: 197cde0082SMatt Spinler ArgumentParser() = delete; 207cde0082SMatt Spinler ~ArgumentParser() = default; 217cde0082SMatt Spinler ArgumentParser(const ArgumentParser&) = delete; 227cde0082SMatt Spinler ArgumentParser& operator=(const ArgumentParser&) = delete; 237cde0082SMatt Spinler ArgumentParser(ArgumentParser&&) = default; 247cde0082SMatt Spinler ArgumentParser& operator=(ArgumentParser&&) = default; 257cde0082SMatt Spinler 26cab48342SGunnar Mills /** @brief Constructs Argument object 277cde0082SMatt Spinler * 287cde0082SMatt Spinler * @param[in] argc - the main function's argc passed as is 297cde0082SMatt Spinler * @param[in] argv - the main function's argv passed as is 307cde0082SMatt Spinler * @return Object constructed 317cde0082SMatt Spinler */ 327cde0082SMatt Spinler ArgumentParser(int argc, char** argv); 337cde0082SMatt Spinler 347cde0082SMatt Spinler /** @brief Given an option, returns its argument(optarg) 357cde0082SMatt Spinler * 367cde0082SMatt Spinler * @param[in] opt - command line option string 377cde0082SMatt Spinler * 387cde0082SMatt Spinler * @return argument which is a standard optarg 397cde0082SMatt Spinler */ 407cde0082SMatt Spinler const std::string& operator[](const std::string& opt); 417cde0082SMatt Spinler 427cde0082SMatt Spinler /** @brief Displays usage 437cde0082SMatt Spinler * 447cde0082SMatt Spinler * @param[in] argv - the main function's argv passed as is 457cde0082SMatt Spinler */ 467cde0082SMatt Spinler static void usage(char** argv); 477cde0082SMatt Spinler 487cde0082SMatt Spinler /** @brief Set to 'true' when an option is passed */ 497cde0082SMatt Spinler static const std::string trueString; 507cde0082SMatt Spinler 517cde0082SMatt Spinler /** @brief Set to '' when an option is not passed */ 527cde0082SMatt Spinler static const std::string emptyString; 537cde0082SMatt Spinler 547cde0082SMatt Spinler private: 557cde0082SMatt Spinler /** @brief Option to argument mapping */ 567cde0082SMatt Spinler std::map<const std::string, std::string> arguments; 577cde0082SMatt Spinler 587cde0082SMatt Spinler /** @brief Array of struct options as needed by getopt_long */ 597cde0082SMatt Spinler static const option options[]; 607cde0082SMatt Spinler 617cde0082SMatt Spinler /** @brief optstring as needed by getopt_long */ 627cde0082SMatt Spinler static const char* optionStr; 637cde0082SMatt Spinler }; 647cde0082SMatt Spinler 65*f0f02b9aSMatt Spinler } // namespace power 66*f0f02b9aSMatt Spinler } // namespace witherspoon 67