org.jruby.ast

Class LocalVarNode

java.lang.Object

org.jruby.ast.Node

org.jruby.ast.LocalVarNode

All Implemented Interfaces:

INameNode, ISourcePositionHolder

public class LocalVarNode
extends Node
implements INameNode

Access a local variable

Constructor Summary

Constructors

Constructor and Description
LocalVarNode(ISourcePosition position, int location, String name)

Method Summary

Methods

Modifier and Type	Method and Description
Object	accept(NodeVisitor iVisitor) Accept for the visitor pattern.
List<Node>	childNodes()
RubyString	definition(Ruby runtime, ThreadContext context, IRubyObject self, Block aBlock)
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
String	getName() What is the name of this variable
NodeType	getNodeType()
IRubyObject	interpret(Ruby runtime, ThreadContext context, IRubyObject self, Block aBlock)
void	setName(String name) Set the name of this variable (for refactoring support)

Methods inherited from class org.jruby.ast.Node

assign, 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

Constructor Detail

LocalVarNode

public LocalVarNode(ISourcePosition position,
            int location,
            String name)

Method Detail

getNodeType

public NodeType getNodeType()

Specified by:

getNodeType in class Node

Returns:

the nodeId

accept

public Object accept(NodeVisitor iVisitor)

Accept for the visitor pattern.

Specified by:

accept in class Node

Parameters:

iVisitor - the visitor

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

getName

public String getName()

What is the name of this variable

Specified by:

getName in interface INameNode

Returns:

the name of the variable

setName

public void setName(String name)

Set the name of this variable (for refactoring support)

Parameters:

name - the new name

childNodes

public 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

definition

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

Overrides:

definition in class Node