module Roda::RodaPlugins::MatchAffix::RequestMethods

def _match_string(str)

Use regexps for all string matches, so that the prefix and suffix matches work. 
def _match_string(str)
  consume(self.class.cached_matcher(str){Regexp.escape(str).gsub(/:(\w+)/){|m| _match_symbol_regexp($1)}})
end