static int _string_tag_length(const std::string& s)
{
    int taglen = 0;
    bool in_tag = false;
    int last_taglen = 0;
    for (std::string::const_iterator ci = s.begin(); ci != s.end(); ++ci)
    {
        if (in_tag)
        {
            if (*ci == '<' && last_taglen == 1)
            {
                in_tag = false;
                --taglen;
            }
            else if (*ci == '>')
            {
                in_tag = false;
                ++taglen;
            }
            else
            {
                ++last_taglen;
                ++taglen;
            }
        }
        else if (*ci == '<')
        {
            in_tag = true;
            last_taglen = 1;
            ++taglen;
        }
    }
    return (taglen);
}

    desc << std::setw(14) << spell_power_string(spell)
         << std::setw(16) << spell_range_string(spell)

    const std::string power_colour = colour_to_str(spell_power_colour(spell));
    const std::string rangestring = spell_range_string(spell);
    desc << '<' << power_colour << '>'
         << std::setw(14) << spell_power_string(spell)
         << "</" << power_colour << '>'
         << std::setw(16 + _string_tag_length(rangestring)) << rangestring

            + std::string(maxrange - range, ',');

            + "<darkgrey>" + std::string(maxrange - range, '.')
            + "</dargrey>";