org.xerial.util.bean
Class ANTLRWalker

java.lang.Object
  org.xerial.util.bean.TreeWalker
      org.xerial.util.bean.ANTLRWalker

public class ANTLRWalker
extends TreeWalker

A walker implementation for ANTLR parse trees

Author:

leo

Constructor Summary

ANTLRWalker(String[] parserTokenNames, TreeVisitor visitor, org.antlr.runtime.tree.Tree parseTree)

Method Summary

TreeNode	getSubTree() Gets the entire subtree beginning from the current node, and skips the descendants.
void	skipDescendants() Skip the descendants of the current node
void	walk() Start walking
void	walk(org.antlr.runtime.tree.Tree t)

Methods inherited from class org.xerial.util.bean.TreeWalker

getTreeVisitor

Methods inherited from class java.lang.Object

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

Constructor Detail

ANTLRWalker

public ANTLRWalker(String[] parserTokenNames,
                   TreeVisitor visitor,
                   org.antlr.runtime.tree.Tree parseTree)

Method Detail

walk

public void walk()
          throws XerialException

Description copied from class: TreeWalker

Start walking

Specified by:

walk in class TreeWalker

Throws:

XerialException

walk

public void walk(org.antlr.runtime.tree.Tree t)
          throws XerialException

Throws:

XerialException

skipDescendants

public void skipDescendants()

Description copied from class: TreeWalker

Skip the descendants of the current node

Specified by:

skipDescendants in class TreeWalker

getSubTree

public TreeNode getSubTree()
                    throws BeanException

Description copied from class: TreeWalker

Gets the entire subtree beginning from the current node, and skips the descendants.

Specified by:

getSubTree in class TreeWalker

Returns:

TreeNode representation of the tree structured data beginning from the current node

Throws:

BeanException - TODO