Method CheckExclusiveOptions

src/common/configfileparser.cpp:295–333

void File::CheckExclusiveOptions()
{

    //  Create a map of all exclusive groups and
    //  which options each belongs to
    std::map<std::string, std::vector<std::string>> groups;
    for (const auto &e : map)
    {
        if (e.exclusive_group.empty())
        {
            // Ignore empty group values
            continue;
        }
        groups[e.exclusive_group].push_back(e.option);
    }

    //  Go through each option in each group and
    //  check if a value is present for that option
    for (const auto &grp : groups)
    {
        std::vector<std::string> used;
        for (const auto &opt : grp.second)
        {
            if (IsPresent(opt))
            {
                // track each option which is
                // used in this exclusive group
                used.push_back(opt);
            }
        }

        // If more than one option has been used
        // in this exclusive group, complain
        if (used.size() > 1)
        {
            throw ExclusiveOptionError(used);
        }
    }
}


std::vector<std::string> File::GetRelatedExclusiveOptions(const std::string option)