org.jruby.ast

Class BackRefNode

java.lang.Object

org.jruby.ast.Node

org.jruby.ast.BackRefNode

All Implemented Interfaces:

ISourcePosition, ISourcePositionHolder, PositionAware

public class BackRefNode
extends Node

Regexp back reference: - $& last successful match - $+ highest numbered group matched in last successful match. - $` what precedes the last successful match - $' what follows the last successful match

Field Summary

Fields inherited from class org.jruby.ast.Node

containsVariableAssignment, newline

Constructor Summary

Constructors

Constructor and Description
BackRefNode(ISourcePosition position, int type)

Method Summary

Modifier and Type	Method and Description
<T> T	accept(NodeVisitor<T> iVisitor) Accept for the visitor pattern.
java.util.List<Node>	childNodes()
ByteList	getByteName()
NodeType	getNodeType()
char	getType() Gets the type

Methods inherited from class org.jruby.ast.Node

containsVariableAssignment, createList, createList, createList, createList, executesOnce, findFirstChild, getFile, getLine, getNodeName, getPosition, isNewline, isNil, needsDefinitionCheck, setNewline, setPosition, toString, toString, toStringInternal

Methods inherited from class java.lang.Object

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

Constructor Detail

BackRefNode

public BackRefNode(ISourcePosition position,
                   int type)

Method Detail

getNodeType

public NodeType getNodeType()

Specified by:

getNodeType in class Node

Returns:

the nodeId

accept

public <T> T accept(NodeVisitor<T> iVisitor)

Accept for the visitor pattern.

Specified by:

accept in class Node

Parameters:

iVisitor - the visitor

getByteName

public ByteList getByteName()

getType

public char getType()

Gets the type

Returns:

the character which generates the back reference

childNodes

public java.util.List<Node> childNodes()

Specified by:

childNodes in class Node