org.jruby.ast

Class OpElementAsgnNode

java.lang.Object

org.jruby.ast.Node

org.jruby.ast.OpElementAsgnNode

All Implemented Interfaces:

ISourcePosition, ISourcePositionHolder, PositionAware

public class OpElementAsgnNode
extends Node

Represents an operator assignment to an element. This could be for example:

 a[4] += 5
 a[3] &&= true
 

Field Summary

Fields inherited from class org.jruby.ast.Node

containsVariableAssignment, newline

Constructor Summary

Constructors

Constructor and Description
OpElementAsgnNode(ISourcePosition position, Node receiverNode, RubySymbol operatorName, Node argsNode, Node valueNode)

Method Summary

Modifier and Type	Method and Description
<T> T	accept(NodeVisitor<T> iVisitor) Accept for the visitor pattern.
java.util.List<Node>	childNodes()
Node	getArgsNode() Gets the argsNode.
NodeType	getNodeType()
ByteList	getOperatorByteName()
java.lang.String	getOperatorName() Gets the operatorName.
RubySymbol	getOperatorSymbolName()
Node	getReceiverNode() Gets the receiverNode.
Node	getValueNode() Gets the valueNode.
boolean	isAnd()
boolean	isOr()
boolean	needsDefinitionCheck() Check whether the given node is considered always "defined" or whether it has some form of definition check.

Methods inherited from class org.jruby.ast.Node

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

Methods inherited from class java.lang.Object

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

Constructor Detail

OpElementAsgnNode

public OpElementAsgnNode(ISourcePosition position,
                         Node receiverNode,
                         RubySymbol operatorName,
                         Node argsNode,
                         Node valueNode)

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

getArgsNode

public Node getArgsNode()

Gets the argsNode.

Returns:

Returns a Node

getOperatorName

public java.lang.String getOperatorName()

Gets the operatorName.

Returns:

Returns a String

getOperatorByteName

public ByteList getOperatorByteName()

getOperatorSymbolName

public RubySymbol getOperatorSymbolName()

getReceiverNode

public Node getReceiverNode()

Gets the receiverNode.

Returns:

Returns a Node

isOr

public boolean isOr()

isAnd

public boolean isAnd()

getValueNode

public Node getValueNode()

Gets the valueNode.

Returns:

Returns a Node

childNodes

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

Specified by:

childNodes in class Node

needsDefinitionCheck

public boolean needsDefinitionCheck()

Description copied from class: Node

Check whether the given node is considered always "defined" or whether it has some form of definition check.

Overrides:

needsDefinitionCheck in class Node

Returns:

Whether the type of node represents a possibly undefined construct