org.jext.dawn.stack
Class RollFunction

java.lang.Object
  org.jext.dawn.Function
      org.jext.dawn.stack.RollFunction

public class RollFunction

extends Function

Rotates the n first elements of the stack by putting each one to the next level but the first one which goes on top.
Usage:
number roll

Author:

Romain Guy

Constructor Summary

RollFunction()

Method Summary

void	invoke(DawnParser parser) Executes the function.

Methods inherited from class org.jext.dawn.Function

getHelp, getName

Methods inherited from class java.lang.Object

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

Constructor Detail

RollFunction

public RollFunction()

Method Detail

invoke

public void invoke(DawnParser parser)
            throws DawnRuntimeException

Description copied from class: Function

Executes the function. Usually, the function should make use of the DawnParser given as parameter.

Overrides:

invoke in class Function

Parameters:

parser - The DawnParser which inoked the function

Throws:

DawnRuntimeException