(* Copyright (C) 2005, HELM Team.
 * 
 * This file is part of HELM, an Hypertextual, Electronic
 * Library of Mathematics, developed at the Computer Science
 * Department, University of Bologna, Italy.
 * 
 * HELM 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.
 * 
 * HELM 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 HELM; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 * MA  02111-1307, USA.
 * 
 * For details, see the HELM World-Wide-Web page,
 * http://helm.cs.unibo.it/
 *)

open Printf

let _ =
    let ic = stdin in
    try
      while true do
        let line = input_line ic in
        let istream = Stream.of_string line in
        try
          let _ = CicNotationParser.parse_level1_pattern istream in
          print_endline "ok"
        with
        | CicNotationParser.Parse_error (floc, msg) ->
            eprintf "parse error: %s\n" msg; flush stderr
(*            let (x, y) = CicAst.loc_of_floc floc in*)
(*            let before = String.sub line 0 x in*)
(*            let error = String.sub line x (y - x) in*)
(*            let after = String.sub line y (String.length line - y) in*)
(*            eprintf "%s%s%s\n" before error after;*)
(*            prerr_endline (sprintf "at character %d-%d: %s" x y msg)*)
      done
    with End_of_file ->
      close_in ic