Package org.ruby_lang.prism

Class Nodes.NumberedReferenceReadNode

java.lang.Object

org.ruby_lang.prism.Nodes.Node

org.ruby_lang.prism.Nodes.NumberedReferenceReadNode

Enclosing class:

Nodes

public static final class Nodes.NumberedReferenceReadNode
extends Nodes.Node

 Represents reading a numbered reference to a capture in the previous match.

     $1
     ^^
 

Field Summary

Fields

Modifier and Type	Field	Description
final int	number	The (1-indexed, from the left) number of the capture group.

Fields inherited from class org.ruby_lang.prism.Nodes.Node

EMPTY_ARRAY, length, nodeId, startOffset

Constructor Summary

Constructors

Constructor	Description
NumberedReferenceReadNode(int nodeId, int startOffset, int length, int number)

Method Summary

Modifier and Type	Method	Description
<T> T	accept(AbstractNodeVisitor<T> visitor)
Nodes.Node[]	childNodes()
protected String	toString(String indent)
<T> void	visitChildNodes(AbstractNodeVisitor<T> visitor)

Methods inherited from class org.ruby_lang.prism.Nodes.Node

endOffset, hasNewLineFlag, setNewLineFlag, setNewLineFlag, toString

Methods inherited from class java.lang.Object

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

Field Details

number

public final int number

 The (1-indexed, from the left) number of the capture group. Numbered references that are too large result in this value being `0`.

     $1          # number `1`

     $5432       # number `5432`

     $4294967296 # number `0`
 

Constructor Details

NumberedReferenceReadNode

public NumberedReferenceReadNode(int nodeId,
 int startOffset,
 int length,
 int number)

Method Details

visitChildNodes

public <T> void visitChildNodes(AbstractNodeVisitor<T> visitor)

Specified by:

visitChildNodes in class Nodes.Node

childNodes

public Nodes.Node[] childNodes()

Specified by:

childNodes in class Nodes.Node

accept

public <T> T accept(AbstractNodeVisitor<T> visitor)

Specified by:

accept in class Nodes.Node

toString

protected String toString(String indent)

Specified by:

toString in class Nodes.Node