01: /*
02: * SyntaxIterator.java
03: *
04: * Copyright (C) 1998-2002 Peter Graves
05: * $Id: SyntaxIterator.java,v 1.1.1.1 2002/09/24 16:07:44 piso Exp $
06: *
07: * This program is free software; you can redistribute it and/or
08: * modify it under the terms of the GNU General Public License
09: * as published by the Free Software Foundation; either version 2
10: * of the License, or (at your option) any later version.
11: *
12: * This program is distributed in the hope that it will be useful,
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.
16: *
17: * You should have received a copy of the GNU General Public License
18: * along with this program; if not, write to the Free Software
19: * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20: */
21:
22: package org.armedbear.j;
23:
24: // Supports movement through the syntactically important text of a buffer, i.e.
25: // skipping whitespace and comments.
26: public interface SyntaxIterator {
27: public static final char DONE = '\uFFFF';
28:
29: public Position getPosition();
30:
31: public Line getLine();
32:
33: public char nextChar();
34:
35: public char prevChar();
36:
37: public char[] hideSyntacticWhitespace(Line line);
38:
39: public char[] hideSyntacticWhitespace(String s);
40: }
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