org.jruby.ast
Class NthRefNode

java.lang.Object
  extended by org.jruby.ast.Node
      extended by org.jruby.ast.NthRefNode
All Implemented Interfaces:
ISourcePositionHolder

public class NthRefNode
extends Node

Represents a $number ($0..$9) variable.


Field Summary
 
Fields inherited from class org.jruby.ast.Node
EMPTY_COMMENT_LIST, INVALID_POSITION, nodeId
 
Constructor Summary
NthRefNode(ISourcePosition position, int matchNumber)
           
 
Method Summary
 Instruction accept(NodeVisitor iVisitor)
          Accept for the visitor pattern.
 java.util.List<Node> childNodes()
           
 java.lang.String definition(Ruby runtime, ThreadContext context, IRubyObject self, Block aBlock)
           
 int getMatchNumber()
          Gets the matchNumber.
 IRubyObject interpret(Ruby runtime, ThreadContext context, IRubyObject self, Block aBlock)
           
 
Methods inherited from class org.jruby.ast.Node
addComment, addComments, assign, createList, getComments, getNodeName, getPosition, getPositionIncludingComments, hasComments, isInvisible, setPosition, toString, when
 
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<Node> childNodes()
Specified by:
childNodes in class Node

interpret

public IRubyObject interpret(Ruby runtime,
                             ThreadContext context,
                             IRubyObject self,
                             Block aBlock)
Overrides:
interpret in class Node

definition

public java.lang.String definition(Ruby runtime,
                                   ThreadContext context,
                                   IRubyObject self,
                                   Block aBlock)
Overrides:
definition in class Node


Copyright © 2002-2007 JRuby Team. All Rights Reserved.