OptionsParser.h

#ifndef ANTARES_XPANSION_SRC_CPP_HELPERS_OPTIONSPARSER_H
#define ANTARES_XPANSION_SRC_CPP_HELPERS_OPTIONSPARSER_H
 
#include <stdexcept>
#include <string>
 
#include <boost/program_options.hpp>
 
#include "antares-xpansion/xpansion_interfaces/LogUtils.h"
 
class OptionsParser
{
private:
    boost::program_options::options_description desc_ = boost::program_options::options_description(
      "Allowed options");
    std::string exe_name_ = "";
 
protected:
    explicit OptionsParser(const std::string& exe_name):
        exe_name_(exe_name){};
 
public:
    OptionsParser() = default;
    virtual ~OptionsParser() = default;
 
    boost::program_options::options_description_easy_init AddOptions()
    {
        return desc_.add_options();
    }
 
    virtual void Parse(unsigned int argc, const char* const* argv);
 
    class NullArgumentsValues: public LogUtils::XpansionError<std::runtime_error>
    {
    public:
        explicit NullArgumentsValues(const std::string& exe_name, const std::string& log_location):
            LogUtils::XpansionError<std::runtime_error>("Error while parsing " + exe_name
                                                          + " options: null Arguments values!",
                                                        log_location){};
    };
 
    class InvalidNumberOfArgumentsPassedToParser: public LogUtils::XpansionError<std::runtime_error>
    {
    public:
        explicit InvalidNumberOfArgumentsPassedToParser(int argc,
                                                        const std::string& exe_name,
                                                        const std::string& log_location):
            LogUtils::XpansionError<std::runtime_error>("Error while parsing " + exe_name
                                                          + ": invalid number arguments:  "
                                                          + std::to_string(argc),
                                                        log_location){};
    };
};
#endif // ANTARES_XPANSION_SRC_CPP_HELPERS_OPTIONSPARSER_H