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(*pp camlp4 -I . -I ./camlp4 -I ../camlp4 pa_o.cmo pa_bparser.cmo pr_dump.cmo *)
(* arch-tag: ABNF core rules
Copyright (C) 2004 John Goerzen <jgoerzen@complete.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*)
open Strutil;;
open Streamutil;;
open BNFparseutil;;
let alpha = bparser
[< x = (range ~i:false [R(chr(0x41), chr(0x5a)); R(chr(0x61), chr(0x7a))]) >]
-> x
and bit = bparser
[< x = range ~i:false [C '0'; C '1'] >] -> x
and char = bparser
[< x = range ~i:false [R(chr(0x01), chr(0x7f))] >] -> x
and cr = bparser
[< ''\x0d' >] -> '\x0d';;
let lf = range ~i:false [C('\x0a')];;
let crlf = bparser
[< x = cr; y = lf >] -> string_of_charlist([x; y])
and ctl = bparser
[< x = range ~i:false [R(chr(0x00), chr(0x1f)); C(chr(0x7f))] >] -> x
and digit = range ~i:false [R(chr(0x30), chr(0x39))]
and dquote = range ~i:false [C('\x22')];;
let hexdig = bparser
[< x = digit >] -> x
| [< x = range ~i:true [R('A', 'F')] >] -> x
and htab = range ~i:false [C('\x09')];;
let sp = range ~i:false [C('\x20')];;
let wsp = bparser
[< x = sp >] -> x
| [< x = htab >] -> x;;
let lwsp = optparse (bparser
[< x = wsp >] -> x
| [< crlf; x = wsp >] -> x)
;;
let octet = range ~i:false [R('\x00', '\xff')]
and vchar = range ~i:false [R('\x21', '\x7e')];;
|
