package org.geogebra.common.kernel.cas;
import org.geogebra.common.kernel.Kernel;
import org.geogebra.common.kernel.arithmetic.Command;
import org.geogebra.common.kernel.commands.CommandProcessor;
import org.geogebra.common.kernel.geos.GeoElement;
import org.geogebra.common.kernel.geos.GeoFunction;
import org.geogebra.common.kernel.geos.GeoNumberValue;
import org.geogebra.common.main.MyError;
/**
* LimitAbove
*/
public class CmdLimitAbove extends CommandProcessor {
/**
* Create new command processor
*
* @param kernel
* kernel
*/
public CmdLimitAbove(Kernel kernel) {
super(kernel);
}
@Override
final public GeoElement[] process(Command c) throws MyError {
int n = c.getArgumentNumber();
boolean ok;
GeoElement[] arg;
arg = resArgs(c);
switch (n) {
case 2:
if ((ok = arg[0].isGeoFunction())
&& (arg[1] instanceof GeoNumberValue)) {
AlgoLimitAbove algo = new AlgoLimitAbove(cons, c.getLabel(),
(GeoFunction) arg[0], (GeoNumberValue) arg[1]);
GeoElement[] ret = { algo.getResult() };
return ret;
}
throw argErr(app, c, ok ? arg[1] : arg[0]);
// more than one argument
default:
throw argNumErr(app, c, n);
}
}
}