(* 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