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(*
Module: Protocols
Parses /etc/protocols
Author: Raphael Pinson <raphink@gmail.com>
About: Reference
This lens tries to keep as close as possible to `man 5 protocols` where possible.
About: License
This file is licenced under the LGPL v2+, like the rest of Augeas.
About: Lens Usage
To be documented
About: Configuration files
This lens applies to /etc/protocols. See <filter>.
About: Examples
The <Test_Protocols> file contains various examples and tests.
*)
module Protocols =
autoload xfm
let protoname = /[^# \t\n]+/
(* View: entry *)
let entry =
let protocol = [ label "protocol" . store protoname ]
in let number = [ label "number" . store Rx.integer ]
in let alias = [ label "alias" . store protoname ]
in [ seq "protocol" . protocol
. Sep.space . number
. (Sep.space . Build.opt_list alias Sep.space)?
. Util.comment_or_eol ]
(* View: lns
The protocols lens *)
let lns = (Util.empty | Util.comment | entry)*
(* Variable: filter *)
let filter = incl "/etc/protocols"
let xfm = transform lns filter