/*
HostDup.java
(c) 2010-2014 Edward Swartz
All rights reserved. This program and the accompanying materials
are made available under the terms of the Eclipse Public License v1.0
which accompanies this distribution, and is available at
http://www.eclipse.org/legal/epl-v10.html
*/
package v9t9.tools.forthcomp.words;
import v9t9.tools.forthcomp.AbortException;
import v9t9.tools.forthcomp.HostContext;
import v9t9.tools.forthcomp.TargetContext;
/**
* @author ejs
*
*/
public class HostWithin extends BaseStdWord {
/**
*
*/
public HostWithin() {
}
@Override
public String toString() {
return "WITHIN";
}
/* (non-Javadoc)
* @see v9t9.forthcomp.IWord#execute(v9t9.forthcomp.HostContext, v9t9.forthcomp.words.TargetContext)
*/
public void execute(HostContext hostContext, TargetContext targetContext)
throws AbortException {
int hi = hostContext.popData();
int lo = hostContext.popData();
int val = hostContext.popData();
hostContext.pushData((lo <= val && lo <= hi) ? -1 : 0);
}
/* (non-Javadoc)
* @see v9t9.forthcomp.IWord#isImmediate()
*/
public boolean isImmediate() {
return false;
}
}