org.jruby.ast

Class HashNode

java.lang.Object

org.jruby.ast.Node

org.jruby.ast.HashNode

All Implemented Interfaces:

ILiteralNode, ISourcePosition, ISourcePositionHolder, PositionAware

public class HashNode
extends Node
implements ILiteralNode

A Literal Hash that can represent either a {a=&b, c=&d} type expression or the list of default values or kwarg in a method call.

Field Summary

Fields inherited from class org.jruby.ast.Node

containsVariableAssignment, newline

Constructor Summary

Constructors

Constructor and Description
HashNode(ISourcePosition position)
HashNode(ISourcePosition position, KeyValuePair<Node,Node> pair)

Method Summary

Modifier and Type	Method and Description
<T> T	accept(NodeVisitor<T> iVisitor) Accept for the visitor pattern.
HashNode	add(KeyValuePair<Node,Node> pair)
java.util.List<Node>	childNodes()
NodeType	getNodeType()
java.util.List<KeyValuePair<Node,Node>>	getPairs()
boolean	hasOnlySymbolKeys()
boolean	isEmpty()

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

HashNode

public HashNode(ISourcePosition position)

HashNode

public HashNode(ISourcePosition position,
                KeyValuePair<Node,Node> pair)

Method Detail

hasOnlySymbolKeys

public boolean hasOnlySymbolKeys()

Returns:

true if all elements of this hash uses symbol keys (might end up representing a kwarg).

getNodeType

public NodeType getNodeType()

Specified by:

getNodeType in class Node

Returns:

the nodeId

add

public HashNode add(KeyValuePair<Node,Node> pair)

accept

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

Accept for the visitor pattern.

Specified by:

accept in class Node

Parameters:

iVisitor - the visitor

isEmpty

public boolean isEmpty()

getPairs

public java.util.List<KeyValuePair<Node,Node>> getPairs()

childNodes

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

Specified by:

childNodes in class Node