org.jruby.ast

Class ListNode

java.lang.Object

org.jruby.ast.Node

org.jruby.ast.ListNode

All Implemented Interfaces:

ISourcePositionHolder

Direct Known Subclasses:

ArrayNode, BlockNode, DNode

public class ListNode
extends Node

All Nodes which have a list representation inherit this. This is also used as generic container for additional information that is not directly evaluated. In particular, f_arg production rule uses this to capture arg information for the editor projects who want position info saved.

Constructor Summary

Constructors

Constructor and Description
ListNode(ISourcePosition position)
ListNode(ISourcePosition position, Node firstNode) Create a new ListNode.

Method Summary

Methods

Modifier and Type	Method and Description
Object	accept(NodeVisitor visitor)
ListNode	add(Node node)
ListNode	addAll(ListNode other) Add all elements in other list to this list node.
ListNode	addAll(Node other) Add other element to this list
List<Node>	childNodes()
Node	get(int idx)
Node	getLast()
NodeType	getNodeType()
ListNode	prepend(Node node)
int	size()

Methods inherited from class org.jruby.ast.Node

assign, createList, definition, getNodeName, getPosition, interpret, setPosition, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

ListNode

public ListNode(ISourcePosition position,
        Node firstNode)

Create a new ListNode.

Parameters:

id - type of listnode

firstNode - first element of the list

ListNode

public ListNode(ISourcePosition position)

Method Detail

getNodeType

public NodeType getNodeType()

Specified by:

getNodeType in class Node

Returns:

the nodeId

add

public ListNode add(Node node)

prepend

public ListNode prepend(Node node)

size

public int size()

addAll

public ListNode addAll(ListNode other)

Add all elements in other list to this list node.

Parameters:

other - list which has elements

Returns:

this instance for method chaining

addAll

public ListNode addAll(Node other)

Add other element to this list

Parameters:

other - list which has elements

Returns:

this instance for method chaining

getLast

public Node getLast()

childNodes

public List<Node> childNodes()

Specified by:

childNodes in class Node

accept

public Object accept(NodeVisitor visitor)

Specified by:

accept in class Node

get

public Node get(int idx)