orc.runtime.nodes
Class Unwind

java.lang.Object
  orc.runtime.nodes.Node
      orc.runtime.nodes.Unwind

All Implemented Interfaces:

java.io.Serializable

public class Unwind
extends Node

Compiled node for leaving the scope of a variable binding.

Author:

dkitchin

See Also:

Serialized Form

Constructor Summary

Unwind(Node next)

Unwind(Node next, int width)

Method Summary

void	process(Token t) When executed, pops the env stack to remove the most recent binding.

Methods inherited from class java.lang.Object

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

Constructor Detail

Unwind

public Unwind(Node next)

Unwind

public Unwind(Node next,
              int width)

Method Detail

process

public void process(Token t)

When executed, pops the env stack to remove the most recent binding. The token moves to the next node and reactivates.

Specified by:

process in class Node

Parameters:

t - input token being processed

See Also:

Node.process(orc.runtime.Token)