...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
boost::log::parse_filter
// In header: <boost/log/utility/setup/filter_parser.hpp> template<typename CharT, typename TraitsT, typename AllocatorT> filter parse_filter(std::basic_string< CharT, TraitsT, AllocatorT > const & str);