package org.geogebra.common.kernel.advanced;
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.GeoList;
import org.geogebra.common.kernel.geos.GeoNumberValue;
import org.geogebra.common.kernel.geos.GeoText;
import org.geogebra.common.main.MyError;
/**
* Append
*/
public class CmdIndexOf extends CommandProcessor {
/**
* Create new command processor
*
* @param kernel
* kernel
*/
public CmdIndexOf(Kernel kernel) {
super(kernel);
}
@Override
public GeoElement[] process(Command c) throws MyError {
int n = c.getArgumentNumber();
GeoElement[] arg;
arg = resArgs(c);
switch (n) {
case 2:
if (arg[1].isGeoText() && arg[0].isGeoText()) {
AlgoIndexOf algo = new AlgoIndexOf(cons, c.getLabel(), arg[0],
arg[1]);
GeoElement[] ret = { algo.getResult() };
return ret;
} else if (arg[1].isGeoList()) {
AlgoIndexOf algo = new AlgoIndexOf(cons, c.getLabel(), arg[0],
arg[1]);
GeoElement[] ret = { algo.getResult() };
return ret;
} else {
throw argErr(app, c, arg[1]);
}
case 3:
boolean[] ok = new boolean[2];
if ((ok[0] = arg[1].isGeoText() && arg[0].isGeoText())
&& (ok[1] = arg[2] instanceof GeoNumberValue)) {
AlgoIndexOf algo = new AlgoIndexOf(cons, c.getLabel(),
(GeoText) arg[0], (GeoText) arg[1],
(GeoNumberValue) arg[2]);
GeoElement[] ret = { algo.getResult() };
return ret;
} else if ((ok[0] = arg[1].isGeoList())
&& (ok[1] = arg[2] instanceof GeoNumberValue)) {
AlgoIndexOf algo = new AlgoIndexOf(cons, c.getLabel(), arg[0],
(GeoList) arg[1], (GeoNumberValue) arg[2]);
GeoElement[] ret = { algo.getResult() };
return ret;
} else if (!ok[0]) {
throw argErr(app, c, arg[1]);
}
throw argErr(app, c, arg[2]);
default:
throw argNumErr(app, c, n);
}
}
}