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Contents
# vim: ts=2 sw=2 et
# -*- coding: ascii-8bit -*-
require 'ircp/parser/message_node_classes'
module Ircp
module Parser
# RFC1459 based
grammar Message
rule message
prefix:( ':' v:prefix space )? command params:params? crlf? <MessageNode>
end
rule prefix
'' servername &space <ShortPrefixNode> /
nick user:( '!' v:user )? host:( '@' v:host )? <LongPrefixNode>
end
rule command
letter+ <CommandNode> /
number 3..3 <NumericReplyNode>
end
rule params
middles:( space v:middle )* trailing:( space ':' v:trailing )? <ParamsNode>
end
rule middle
[^ :] [^ ]*
end
rule trailing
.*
end
rule space
[ ]+
end
rule nospace
[^ ]
end
rule crlf
[\x0D\x0A]
end
rule letter
[a-zA-Z]
end
rule number
[0-9]
end
rule servername
'' host <ServerNameNode>
end
rule host
[^ !@]+ <HostNode>
end
rule nick
[^ !@]+ <NickNode>
end
rule user
[^ !@]+ <UserNode>
end
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems