// Custom severity level formatting function
std::string severity_level_as_urgency(
logging::value_ref< logging::trivial::severity_level, logging::trivial::tag::severity > const& level)
{
if (!level || level.get() == logging::trivial::info)
return "normal";
logging::trivial::severity_level lvl = level.get();
if (lvl < logging::trivial::info)
return "low";
else
return "critical";
}
void operator() (logging::formatting_ostream& strm, logging::value_ref< point > const& value) const
{
if (value)
{
point const& p = value.get();
m_format % p.m_x % p.m_y;
strm << m_format;
m_format.clear();
}
}