Package org.jruby.ast

Class ArgumentNode

java.lang.Object

org.jruby.ast.Node

org.jruby.ast.ArgumentNode

All Implemented Interfaces:

INameNode

Direct Known Subclasses:

KeywordRestArgNode, RestArgNode

public class ArgumentNode
extends Node
implements INameNode

Simple Node for named entities. Things like the name of a method will make a node for the name. Also local variables will make a ArgumentNode. In the case of a local variable we will also keep a list of it's location.

Field Summary

Fields inherited from class org.jruby.ast.Node

containsVariableAssignment, newline

Constructor Summary

Constructors

Constructor	Description
ArgumentNode(int line, RubySymbol identifier, int location)

Method Summary

Modifier and Type	Method	Description
<T> T	accept(NodeVisitor<T> visitor)
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
RubySymbol	getName()
NodeType	getNodeType()

Methods inherited from class org.jruby.ast.Node

containsVariableAssignment, createList, createList, createList, createList, executesOnce, getFile, getLine, getNodeName, isNewline, isNil, needsDefinitionCheck, setLine, setNewline, toString, toString, toStringExtraInfo, toStringInternal, unsetNewline

Methods inherited from class java.lang.Object

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

Constructor Details

ArgumentNode

public ArgumentNode(int line,
 RubySymbol identifier,
 int location)

Method Details

getNodeType

public NodeType getNodeType()

Specified by:

getNodeType in class Node

Returns:

the nodeId

accept

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

Specified by:

accept in class Node

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 RubySymbol getName()

Specified by:

getName in interface INameNode

childNodes

public List<Node> childNodes()

Specified by:

childNodes in class Node