org.jruby.ast

Class LocalAsgnNode

java.lang.Object

org.jruby.ast.Node

org.jruby.ast.AssignableNode

org.jruby.ast.LocalAsgnNode

All Implemented Interfaces:

IArityNode, INameNode, ISourcePositionHolder

public class LocalAsgnNode
extends AssignableNode
implements INameNode

An assignment to a local variable.

Field Summary

Fields

Modifier and Type	Field and Description
private int	location
private java.lang.String	name

Fields inherited from class org.jruby.ast.Node

EMPTY_LIST

Constructor Summary

Constructors

Constructor and Description
LocalAsgnNode(ISourcePosition position, java.lang.String name, int location, Node valueNode)

Method Summary

Modifier and Type	Method and Description
java.lang.Object	accept(NodeVisitor iVisitor) Accept for the visitor pattern.
IRubyObject	assign(Ruby runtime, ThreadContext context, IRubyObject self, IRubyObject value, Block block, boolean checkArity)
java.util.List<Node>	childNodes()
int	getDepth() How many scopes should we burrow down to until we need to set the block variable value.
int	getIndex() Gets the index within the scope construct that actually holds the eval'd value of this local variable
java.lang.String	getName() Name of the local assignment.
NodeType	getNodeType()
IRubyObject	interpret(Ruby runtime, ThreadContext context, IRubyObject self, Block aBlock)
void	setName(java.lang.String name) Change the name of this local assignment (for refactoring)

Methods inherited from class org.jruby.ast.AssignableNode

definition, getArity, getValueNode, setValueNode

Methods inherited from class org.jruby.ast.Node

createList, createList, createList, createList, getNodeName, getPosition, isNil, setPosition, toString

Methods inherited from class java.lang.Object

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

Field Detail

name

private java.lang.String name

location

private final int location

Constructor Detail

LocalAsgnNode

public LocalAsgnNode(ISourcePosition position,
                     java.lang.String name,
                     int location,
                     Node valueNode)

Method Detail

getNodeType

public NodeType getNodeType()

Specified by:

getNodeType in class Node

Returns:

the nodeId

accept

public java.lang.Object accept(NodeVisitor iVisitor)

Accept for the visitor pattern.

Specified by:

accept in class Node

Parameters:

iVisitor - the visitor

getName

public java.lang.String getName()

Name of the local assignment.

Specified by:

getName in interface INameNode

setName

public void setName(java.lang.String name)

Change the name of this local assignment (for refactoring)

Parameters:

name -

getDepth

public int getDepth()

How many scopes should we burrow down to until we need to set the block variable value.

Returns:

0 for current scope, 1 for one down, ...

getIndex

public int getIndex()

Gets the index within the scope construct that actually holds the eval'd value of this local variable

Returns:

Returns an int offset into storage structure

childNodes

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

Specified by:

childNodes in class Node

interpret

public IRubyObject interpret(Ruby runtime,
                             ThreadContext context,
                             IRubyObject self,
                             Block aBlock)

Overrides:

interpret in class Node

assign

public IRubyObject assign(Ruby runtime,
                          ThreadContext context,
                          IRubyObject self,
                          IRubyObject value,
                          Block block,
                          boolean checkArity)

Overrides:

assign in class Node