org.jruby.ast
Class DAsgnNode

java.lang.Object
  extended byorg.jruby.ast.Node
      extended byorg.jruby.ast.AssignableNode
          extended byorg.jruby.ast.DAsgnNode
All Implemented Interfaces:
IArityNode, INameNode, InstructionContext, ISourcePositionHolder, java.io.Serializable

public class DAsgnNode
extends AssignableNode
implements INameNode

An assignment to a dynamic variable (e.g. block scope local variable).

See Also:
Serialized Form

Field Summary
 
Fields inherited from class org.jruby.ast.Node
instruction, nodeId
 
Constructor Summary
DAsgnNode(ISourcePosition position, java.lang.String name, int location, Node valueNode)
           
 
Method Summary
 Instruction accept(NodeVisitor iVisitor)
          Accept for the visitor pattern.
 java.util.List 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()
          Gets the name.
 void setName(java.lang.String name)
           
 
Methods inherited from class org.jruby.ast.AssignableNode
getArity, getValueNode, setValueNode
 
Methods inherited from class org.jruby.ast.Node
addComment, addComments, createList, createList, createList, createList, getComments, getNodeName, getPosition, getPositionIncludingComments, hasComments, setPosition, toString
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

DAsgnNode

public DAsgnNode(ISourcePosition position,
                 java.lang.String name,
                 int location,
                 Node valueNode)
Method Detail

accept

public Instruction accept(NodeVisitor iVisitor)
Accept for the visitor pattern.

Specified by:
accept in class Node
Parameters:
iVisitor - the visitor

getName

public java.lang.String getName()
Gets the name.

Specified by:
getName in interface INameNode
Returns:
Returns a String

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 childNodes()
Specified by:
childNodes in class Node

setName

public void setName(java.lang.String name)


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