/* Copyright (C) 2004 - 2008 Versant Inc. http://www.db4o.com
This file is part of the sharpen open source java to c# translator.
sharpen is free software; you can redistribute it and/or modify it under
the terms of version 2 of the GNU General Public License as published
by the Free Software Foundation and as clarified by db4objects' GPL
interpretation policy, available at
http://www.db4o.com/about/company/legalpolicies/gplinterpretation/
Alternatively you can write to db4objects, Inc., 1900 S Norfolk Street,
Suite 350, San Mateo, CA 94403, USA.
sharpen 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. */
package sharpen.core.csharp.ast;
import java.util.*;
public abstract class CSNode {
public static final int UNKNOWN_START_POSITION = Integer.MIN_VALUE;
private int _startPosition;
private Set<String> _enclosingIfDefs = new HashSet<String>();
private CSNode _parent;
public CSNode() {
this(UNKNOWN_START_POSITION);
}
public CSNode(int startPosition) {
_startPosition = startPosition;
}
public int startPosition() {
return _startPosition;
}
public void startPosition(int value) {
_startPosition = value;
}
public abstract void accept(CSVisitor visitor);
public void addEnclosingIfDef(String expression) {
_enclosingIfDefs.add(expression);
}
public Set<String> enclosingIfDefs() {
return Collections.unmodifiableSet(_enclosingIfDefs);
}
public CSNode parent () {
return _parent;
}
public void parent (CSNode node) {
_parent = node;
}
}