Class ExpansionTreeWalker

java.lang.Object

org.javacc.parser.ExpansionTreeWalker

final class ExpansionTreeWalker
extends Object

A set of routines that walk down the Expansion tree in various ways.

Constructor Summary

Constructors

Modifier	Constructor	Description
private	ExpansionTreeWalker()

Method Summary

Modifier and Type	Method	Description
(package private) static void	postOrderWalk(Expansion node, TreeWalkerOp opObj)	Visits the nodes of the tree rooted at "node" in post-order.
(package private) static void	preOrderWalk(Expansion node, TreeWalkerOp opObj)	Visits the nodes of the tree rooted at "node" in pre-order.

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

ExpansionTreeWalker

private ExpansionTreeWalker()

Method Details

preOrderWalk

static void preOrderWalk(Expansion node,
 TreeWalkerOp opObj)

Visits the nodes of the tree rooted at "node" in pre-order. i.e., it executes opObj.action first and then visits the children.

postOrderWalk

static void postOrderWalk(Expansion node,
 TreeWalkerOp opObj)

Visits the nodes of the tree rooted at "node" in post-order. i.e., it visits the children first and then executes opObj.action.