org.lsmp.djep.xjep
Class DeepCopyVisitor

java.lang.Object
  org.lsmp.djep.xjep.DoNothingVisitor
      org.lsmp.djep.xjep.DeepCopyVisitor

All Implemented Interfaces:

ParserVisitor

Direct Known Subclasses:

DifferentiationVisitor

public class DeepCopyVisitor
extends DoNothingVisitor
implements ParserVisitor

A Visitor which returns an exact copy of the tree. This class should be extended by visitors which modify trees and creates a new tree.

Author:

Rich Morris Created on 16-Nov-2003

Constructor Summary

DeepCopyVisitor()

Method Summary

Node	deepCopy(Node node, XJep xj) Creates a deepCopy of a Node
java.lang.Object	visit(ASTConstant node, java.lang.Object data)
java.lang.Object	visit(ASTFunNode node, java.lang.Object data)
java.lang.Object	visit(ASTVarNode node, java.lang.Object data)

Methods inherited from class org.lsmp.djep.xjep.DoNothingVisitor

acceptChildrenAsArray, visit, visit

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.nfunk.jep.ParserVisitor

visit, visit

Constructor Detail

DeepCopyVisitor

public DeepCopyVisitor()

Method Detail

deepCopy

public Node deepCopy(Node node,
                     XJep xj)
              throws ParseException

Creates a deepCopy of a Node

Throws:

ParseException

visit

public java.lang.Object visit(ASTConstant node,
                              java.lang.Object data)
                       throws ParseException

Specified by:

visit in interface ParserVisitor

Overrides:

visit in class DoNothingVisitor

Throws:

ParseException

visit

public java.lang.Object visit(ASTVarNode node,
                              java.lang.Object data)
                       throws ParseException

Specified by:

visit in interface ParserVisitor

Overrides:

visit in class DoNothingVisitor

Throws:

ParseException

visit

public java.lang.Object visit(ASTFunNode node,
                              java.lang.Object data)
                       throws ParseException

Specified by:

visit in interface ParserVisitor

Overrides:

visit in class DoNothingVisitor

Throws:

ParseException