treespecifiernode.java

SRI international 发布的OAA框架软件

package antlr_oaa;

/* ANTLR Translator Generator
 * Project led by Terence Parr at http://www.jGuru.com
 * Software rights: http://www.antlr.org/RIGHTS.html
 *
 * $Id: TreeSpecifierNode.java,v 1.1 2002/11/08 17:37:31 agno Exp $
 */
class TreeSpecifierNode {
	private TreeSpecifierNode parent = null;
	private TreeSpecifierNode firstChild = null;
	private TreeSpecifierNode nextSibling = null;
	private Token tok;


	TreeSpecifierNode(Token tok_)
	{
		tok = tok_;
	}
	public TreeSpecifierNode getFirstChild() { return firstChild; }
	public TreeSpecifierNode getNextSibling() { return nextSibling; }
	// Accessors
	public TreeSpecifierNode getParent() { return parent; }
	public Token getToken() { return tok; }
	public void setFirstChild(TreeSpecifierNode child) {
		firstChild = child;
		child.parent = this;
	}
	// Structure-building
	public void setNextSibling(TreeSpecifierNode sibling) {
		nextSibling = sibling;
		sibling.parent = parent;
	}
}