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(* Bitstring syntax extension.
* Copyright (C) 2008 Red Hat Inc., Richard W.M. Jones
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* $Id: bitstring_objinfo.ml 142 2008-07-17 15:45:56Z richard.wm.jones $
*)
open Printf
open Bitstring
module P = Bitstring_persistent
let () =
if Array.length Sys.argv <= 1 then
failwith "bitstring-objinfo filename.bmpp";
let filename = Sys.argv.(1) in
let chan = open_in filename in
let names = ref [] in
(try
let rec loop () =
let name = P.named_from_channel chan in
names := name :: !names
in
loop ()
with End_of_file -> ()
);
close_in chan;
let names = List.rev !names in
List.iter (
function
| name, P.Pattern patt ->
printf "let bitmatch %s =\n%s\n"
name (P.string_of_pattern patt)
| name, P.Constructor cons ->
printf "let BITSTRING %s =\n%s\n"
name (P.string_of_constructor cons)
) names
|
