...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
boost::xpressive::regex_traits
// In header: <boost/xpressive/regex_traits.hpp> template<typename Char, typename Impl> struct regex_traits { // types typedef Impl::locale_type locale_type; // construct/copy/destruct regex_traits(); explicit regex_traits(locale_type const &); };
Thin wrapper around the default regex_traits implementation, either cpp_regex_traits or c_regex_traits