...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
boost::parser::ws
// In header: <boost/parser/parser.hpp> constexpr parser_interface< ws_parser< false, false > > ws;
The whitespace parser. This matches "\r\n", or any one of the Unicode code points with the White_Space property, as defined in https://www.unicode.org/Public/UCD/latest/ucd/PropList.txt. Produces no attribute.