// (C) Uri Wilensky. https://github.com/NetLogo/NetLogo
package org.nlogo.prim.etc;
import org.nlogo.api.Equality;
import org.nlogo.api.LogoException;
import org.nlogo.api.LogoList;
import org.nlogo.api.Syntax;
import org.nlogo.nvm.ArgumentTypeException;
import org.nlogo.nvm.Reporter;
import java.util.Iterator;
public final strictfp class _position
extends Reporter
implements org.nlogo.nvm.Pure {
@Override
public Object report(final org.nlogo.nvm.Context context) throws LogoException {
Object obj = args[1].report(context);
if (obj instanceof LogoList) {
Object value = args[0].report(context);
LogoList list = (LogoList) obj;
int i = 0;
for (Iterator<Object> it = list.iterator(); it.hasNext();) {
if (Equality.equals(value, it.next())) {
return Double.valueOf(i);
}
i++;
}
return Boolean.FALSE;
} else if (obj instanceof String) {
String string = (String) obj;
String elt = argEvalString(context, 0);
int i = string.indexOf(elt);
if (i == -1) {
return Boolean.FALSE;
} else {
return Double.valueOf(i);
}
} else {
throw new ArgumentTypeException
(context, this, 1, Syntax.ListType() | Syntax.StringType(), obj);
}
}
@Override
public Syntax syntax() {
int[] right = {Syntax.WildcardType(),
Syntax.ListType() | Syntax.StringType()};
int ret = Syntax.NumberType() | Syntax.BooleanType();
return Syntax.reporterSyntax(right, ret);
}
}