1 (* Copyright (C) 2005, HELM Team.
3 * This file is part of HELM, an Hypertextual, Electronic
4 * Library of Mathematics, developed at the Computer Science
5 * Department, University of Bologna, Italy.
7 * HELM is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version 2
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13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
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19 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
22 * For details, see the HELM World-Wide-Web page,
23 * http://helm.cs.unibo.it/
27 let level = ref ~-1 in
30 let usage = "test_lexer [ file ]" in
32 if !ic <> stdin then close_in !ic;
35 Arg.parse arg_spec open_file usage;
36 let lexer = CicNotationLexer.notation_lexer in
37 let token_stream = fst (lexer.Token.tok_func (Stream.of_channel !ic)) in
38 Printf.printf "Lexing notation level %d\n" !level; flush stdout;
40 let (a,b) = Stream.next token_stream in
41 if a = "EOI" then raise Stream.Failure;
42 print_endline (Printf.sprintf "%s '%s'" a b);
47 with Stream.Failure -> ()