org.codehaus.groovy.antlr.treewalker
Class TraversalHelper

java.lang.Object
  org.codehaus.groovy.antlr.treewalker.TraversalHelper

All Implemented Interfaces:

AntlrASTProcessor

Direct Known Subclasses:

FlatNodeListTraversal, PreOrderTraversal, SourceCodeTraversal

public abstract class TraversalHelper
extends Object
implements AntlrASTProcessor

Helper Class for Antlr AST traversal and visitation.

Version:

$Revision: 19544 $

Author:

Jeremy Rayner

Field Summary

protected List<GroovySourceAST>

unvisitedNodes

Constructor Summary

TraversalHelper(Visitor visitor)

Method Summary

protected void	accept_FirstChild_v_RestOfTheChildren_v_LastChild(GroovySourceAST t)
protected void	accept_FirstChild_v_RestOfTheChildren_v(GroovySourceAST t)
protected void	accept_FirstChild_v_RestOfTheChildren(GroovySourceAST t)
protected void	accept_FirstChild_v_SecondChild_v_ThirdChild_v(GroovySourceAST t)
protected void	accept_FirstChild_v_SecondChild_v(GroovySourceAST t)
protected void	accept_FirstChild_v_SecondChild(GroovySourceAST t)
protected void	accept_FirstChild_v_SecondChildsChildren_v(GroovySourceAST t)
protected void	accept_FirstSecondAndThirdChild_v_v_ForthChild(GroovySourceAST t)
protected void	accept_SecondChild_v_ThirdChild_v(GroovySourceAST t)
protected void	accept_v_AllChildren_v_Siblings(GroovySourceAST t)
protected void	accept_v_AllChildren_v(GroovySourceAST t)
protected void	accept_v_FirstChild_2ndv_SecondChild_v___LastChild_v(GroovySourceAST t)
protected void	accept_v_FirstChild_SecondChild_v_ThirdChild_v(GroovySourceAST t)
protected void	accept_v_FirstChild_v_RestOfTheChildren_v(GroovySourceAST t)
protected void	accept_v_FirstChild_v_RestOfTheChildren(GroovySourceAST t)
protected void	accept_v_FirstChild_v_SecondChild_v___LastChild_v(GroovySourceAST t)
protected void	accept_v_FirstChild_v(GroovySourceAST t)
protected void	accept_v_FirstChildsFirstChild_v_Child2_Child3_v_Child4_v___v_LastChild(GroovySourceAST t)
protected void	accept_v_FirstChildsFirstChild_v_RestOfTheChildren(GroovySourceAST t)
protected void	accept_v_Siblings_v(GroovySourceAST t)
protected abstract void	accept(GroovySourceAST currentNode)
protected void	acceptChildren(GroovySourceAST t)
protected void	acceptSiblings(GroovySourceAST t)
protected void	closingVisit(GroovySourceAST t)
protected void	openingVisit(GroovySourceAST t)
protected GroovySourceAST	pop()
AST	process(AST t) performs some processing on the supplied AST node.
protected void	push(GroovySourceAST ast)
protected void	secondVisit(GroovySourceAST t)
protected void	setUp(GroovySourceAST ast)
protected void	skip(GroovySourceAST expr)
protected void	subsequentVisit(GroovySourceAST t)
protected void	tearDown(GroovySourceAST ast)
protected void	visitNode(GroovySourceAST ast, int n)

Methods inherited from class java.lang.Object

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

Field Detail

unvisitedNodes

protected List<GroovySourceAST> unvisitedNodes

Constructor Detail

TraversalHelper

public TraversalHelper(Visitor visitor)

Method Detail

setUp

protected void setUp(GroovySourceAST ast)

tearDown

protected void tearDown(GroovySourceAST ast)

push

protected void push(GroovySourceAST ast)

pop

protected GroovySourceAST pop()

visitNode

protected void visitNode(GroovySourceAST ast,
                         int n)

accept

protected abstract void accept(GroovySourceAST currentNode)

accept_v_FirstChildsFirstChild_v_Child2_Child3_v_Child4_v___v_LastChild

protected void accept_v_FirstChildsFirstChild_v_Child2_Child3_v_Child4_v___v_LastChild(GroovySourceAST t)

accept_v_FirstChildsFirstChild_v_RestOfTheChildren

protected void accept_v_FirstChildsFirstChild_v_RestOfTheChildren(GroovySourceAST t)

accept_FirstChild_v_SecondChild

protected void accept_FirstChild_v_SecondChild(GroovySourceAST t)

accept_FirstChild_v_SecondChild_v

protected void accept_FirstChild_v_SecondChild_v(GroovySourceAST t)

accept_SecondChild_v_ThirdChild_v

protected void accept_SecondChild_v_ThirdChild_v(GroovySourceAST t)

accept_FirstChild_v_SecondChildsChildren_v

protected void accept_FirstChild_v_SecondChildsChildren_v(GroovySourceAST t)

accept_v_FirstChild_SecondChild_v_ThirdChild_v

protected void accept_v_FirstChild_SecondChild_v_ThirdChild_v(GroovySourceAST t)

accept_FirstChild_v_SecondChild_v_ThirdChild_v

protected void accept_FirstChild_v_SecondChild_v_ThirdChild_v(GroovySourceAST t)

accept_FirstSecondAndThirdChild_v_v_ForthChild

protected void accept_FirstSecondAndThirdChild_v_v_ForthChild(GroovySourceAST t)

accept_v_FirstChild_2ndv_SecondChild_v___LastChild_v

protected void accept_v_FirstChild_2ndv_SecondChild_v___LastChild_v(GroovySourceAST t)

accept_v_FirstChild_v_SecondChild_v___LastChild_v

protected void accept_v_FirstChild_v_SecondChild_v___LastChild_v(GroovySourceAST t)

accept_v_FirstChild_v

protected void accept_v_FirstChild_v(GroovySourceAST t)

accept_v_Siblings_v

protected void accept_v_Siblings_v(GroovySourceAST t)

accept_v_AllChildren_v_Siblings

protected void accept_v_AllChildren_v_Siblings(GroovySourceAST t)

accept_v_AllChildren_v

protected void accept_v_AllChildren_v(GroovySourceAST t)

accept_FirstChild_v_RestOfTheChildren

protected void accept_FirstChild_v_RestOfTheChildren(GroovySourceAST t)

accept_FirstChild_v_RestOfTheChildren_v_LastChild

protected void accept_FirstChild_v_RestOfTheChildren_v_LastChild(GroovySourceAST t)

accept_FirstChild_v_RestOfTheChildren_v

protected void accept_FirstChild_v_RestOfTheChildren_v(GroovySourceAST t)

accept_v_FirstChild_v_RestOfTheChildren

protected void accept_v_FirstChild_v_RestOfTheChildren(GroovySourceAST t)

accept_v_FirstChild_v_RestOfTheChildren_v

protected void accept_v_FirstChild_v_RestOfTheChildren_v(GroovySourceAST t)

acceptSiblings

protected void acceptSiblings(GroovySourceAST t)

acceptChildren

protected void acceptChildren(GroovySourceAST t)

skip

protected void skip(GroovySourceAST expr)

openingVisit

protected void openingVisit(GroovySourceAST t)

secondVisit

protected void secondVisit(GroovySourceAST t)

subsequentVisit

protected void subsequentVisit(GroovySourceAST t)

closingVisit

protected void closingVisit(GroovySourceAST t)

process

public AST process(AST t)

Description copied from interface: AntlrASTProcessor

performs some processing on the supplied AST node.

Specified by:

process in interface AntlrASTProcessor

Parameters:

t - the AST node to process.

Returns:

possibly returns the AST modified or null, depends on the implementation.