package org.python.antlr; import org.python.antlr.ast.VisitorBase; public class Visitor extends VisitorBase { /** * Visit each of the children one by one. * @args node The node whose children will be visited. */ public void traverse(PythonTree node) throws Exception { node.traverse(this); } public void visit(PythonTree[] nodes) throws Exception { for (int i = 0; i < nodes.length; i++) { visit(nodes[i]); } } /** * Visit the node by calling a visitXXX method. */ public Object visit(PythonTree node) throws Exception { Object ret = node.accept(this); return ret; } protected Object unhandled_node(PythonTree node) throws Exception { return this; } }