Method validate

utils/command_line/CommandLineParser.h:183–216

}

inline bool CommandLineParser::validate() const
{
    bool is_valid = true;

    for (const auto &option : _options)
    {
        if (option.second->is_required() && !option.second->is_set())
        {
            is_valid = false;
            std::cerr << "ERROR: Option '" << option.second->name() << "' is required but not given!\n";
        }
    }

    for (const auto &option : _positional_options)
    {
        if (option->is_required() && !option->is_set())
        {
            is_valid = false;
            std::cerr << "ERROR: Option '" << option->name() << "' is required but not given!\n";
        }
    }

    for (const auto &option : _unknown_options)
    {
        std::cerr << "WARNING: Skipping unknown option '" << option << "'!\n";
    }

    for (const auto &option : _invalid_options)
    {
        std::cerr << "WARNING: Skipping invalid option '" << option << "'!\n";
    }

    return is_valid;
}

inline void CommandLineParser::print_help(const std::string &program_name) const
{