eval
Class expression

java.lang.Object
  |
  +--oops.parser.GoalAdapter
        |
        +--eval.expression

public class expression

extends oops.parser.GoalAdapter

Goal class for the expression rule.

Author:

Bernd Kuehl, Bernd.Kuehl@informatik.uni-osnabrueck.de, Axel-Tobias Schreiner, axel@informatik.uni-osnabrueck.de, Jan Kraneis, jkraneis@informatik.uni-osnabrueck.de

Fields inherited from class oops.parser.GoalAdapter

result

Constructor Summary

expression()

Method Summary

java.lang.Object	reduce() reduce method.
void	shift(oops.parser.Goal sender, java.lang.Object value) shift method.

Methods inherited from class oops.parser.GoalAdapter

shift, shift

Methods inherited from class java.lang.Object

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

Constructor Detail

expression

public expression()

Method Detail

shift

public void shift(oops.parser.Goal sender,
                  java.lang.Object value)

shift method. Prints evaluated value.

Overrides:

shift in class oops.parser.GoalAdapter

reduce

public java.lang.Object reduce()

reduce method.

Overrides:

reduce in class oops.parser.GoalAdapter

Returns:

always null