gistfile1.txt

grammar RawEvent {
        token TOP {
                ^ 
                [':' [<user>|<server=host>] <.space> || <?>] 
                <command> 
                [ <.space>+ [':'$<params>=(.*)$ || $<params>=<-space>+] ]* 
                $
        }

        token user {
                $<nick>=<-[:!]>+ '!' $<ident>=<-[@]>+ '@' <host>
        }

        token host {
                #[ <-space - [. $ @ !]>+ ] ** '.'

                #Due to some IRC servers/services allowing anything as a host format,
                #I've decided to define a 'host' as 'anything but a space'. Bah.
                <-space>+
        }

        token command {
                <.alpha>+ | \d\d\d
        }

        token params {
                [ ':'.*$ | <-space>+ ]
        }
}
print RawEvent.parse(':moorcock.freenode.net 004 SixtySixBot moorcock.freenode.net ircd-seven-1.1.3 DOQRSZaghilopswz CFILMPQbcefgijklmnopqrstvz bkloveqjfI')