org.extex.ocpware.compiler.state
Class StatePop

java.lang.Object
  org.extex.ocpware.compiler.state.StatePop

All Implemented Interfaces:

RightState

public class StatePop
extends java.lang.Object
implements RightState

This state change instruction pops the current state from the state stack. In the input stream it is represented by a sequence of the following form:

  <pop:>   

Version:

$Revision:6007 $

Author:

Gerd Neugebauer

Constructor Summary

StatePop()
Creates a new object.

Method Summary

void	compile(CompilerState cs, boolean withOffset) Translate a right state expression into a set of instructions.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

StatePop

public StatePop()

Creates a new object.

Method Detail

compile

public void compile(CompilerState cs,
                    boolean withOffset)
             throws java.io.IOException

Translate a right state expression into a set of instructions.

Specified by:

compile in interface RightState

Parameters:

cs - the compiler state

withOffset - push back instead of output

Throws:

java.io.IOException - in case of an error

StateNotDefinedException

See Also:

RightState.compile( org.extex.ocpware.compiler.parser.CompilerState, boolean)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

See Also:

Object.toString()