org.jruby.ast
Class NthRefNode

java.lang.Object
  org.jruby.ast.Node
      org.jruby.ast.NthRefNode

All Implemented Interfaces:

InstructionContext, ISourcePositionHolder, java.io.Serializable

public class NthRefNode

extends Node

Represents a $number variable.

Author:

jpetersen

See Also:

Serialized Form

Field Summary

Fields inherited from class org.jruby.ast.Node

instruction, nodeId

Constructor Summary

NthRefNode(ISourcePosition position, int matchNumber)

Method Summary

Instruction	accept(NodeVisitor iVisitor) Accept for the visitor pattern.
java.util.List	childNodes()
int	getMatchNumber() Gets the matchNumber.

Methods inherited from class org.jruby.ast.Node

addComment, addComments, createList, createList, createList, createList, getComments, getNodeName, getPosition, getPositionIncludingComments, hasComments, setPosition, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

NthRefNode

public NthRefNode(ISourcePosition position,
                  int matchNumber)

Method Detail

accept

public Instruction accept(NodeVisitor iVisitor)

Accept for the visitor pattern.

Specified by:

accept in class Node

Parameters:

iVisitor - the visitor

getMatchNumber

public int getMatchNumber()

Gets the matchNumber.

Returns:

Returns a int

childNodes

public java.util.List childNodes()

Specified by:

childNodes in class Node