| /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * |
| * Copyright (C) 2004 Gerwin Klein <lsf@jflex.de> * |
| * All rights reserved. * |
| * * |
| * This program is free software; you can redistribute it and/or modify * |
| * it under the terms of the GNU General Public License. See the file * |
| * COPYRIGHT for more information. * |
| * * |
| * 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 * |
| * * |
| * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ |
| |
| import java_cup.runtime.Symbol; |
| |
| import java.io.FileReader; |
| |
| |
| /** |
| * Simple test driver for the java lexer. Just runs it on some |
| * input files and produces debug output. Needs symbol class from |
| * parser. |
| */ |
| public class TestLexer { |
| |
| /** some numerals to for lexer testing */ |
| int intDec = 37; |
| long longDec = 37l; |
| int intHex = 0x0001; |
| long longHex = 0xFFFFl; |
| int intOct = 0377; |
| long longOc = 007l; |
| |
| |
| public static void main(String argv[]) { |
| |
| for (int i = 0; i < argv.length; i++) { |
| try { |
| System.out.println("Lexing ["+argv[i]+"]"); |
| Scanner scanner = new Scanner(new UnicodeEscapes(new FileReader(argv[i]))); |
| |
| Symbol s; |
| do { |
| s = scanner.debug_next_token(); |
| System.out.println("token: "+s); |
| } while (s.sym != sym.EOF); |
| |
| System.out.println("No errors."); |
| } |
| catch (Exception e) { |
| e.printStackTrace(System.out); |
| System.exit(1); |
| } |
| } |
| } |
| } |