Method CallArgumentHelper

src/common/cmdargparser.cpp:704–724

std::string SingleCommand::CallArgumentHelper(const std::string &option_name)
{
    for (auto const &opt : options)
    {
        // Strip any trailing '=' for the long option check.
        // Options with optional arguments always has a '=' to provide a value
        auto pos = option_name.rfind("=");
        std::string o = (pos != std::string::npos ? option_name.substr(0, pos) : option_name);

        if (1 == option_name.size()
            && opt->check_short_option(option_name[0]))
        {
            return opt->call_argument_helper_callback(option_name);
        }
        else if (opt->check_long_option(o.c_str()))
        {
            return opt->call_argument_helper_callback(option_name);
        }
    }
    return "";
}


int SingleCommand::RunCommand(const std::string &arg0, unsigned int skip, int argc, char **argv)