/**
* Implements the CFML Function listgetat
*/
package railo.runtime.functions.list;
import railo.runtime.PageContext;
import railo.runtime.exp.FunctionException;
import railo.runtime.exp.PageException;
import railo.runtime.ext.function.Function;
import railo.runtime.type.util.ListUtil;
public final class ListGetAt implements Function {
private static final long serialVersionUID = -8227074223983816122L;
public static String call(PageContext pc , String list, double posNumber) throws PageException {
return call(pc,list,posNumber,",",false);
}
public static String call(PageContext pc , String list, double posNumber, String delimiter) throws PageException {
return call(pc,list,posNumber,delimiter,false);
}
public static String call(PageContext pc , String list, double posNumber, String delimiter, boolean includeEmptyFields) throws PageException {
int pos=(int) posNumber;
String rtn = ListUtil.getAt(list,delimiter,pos-1,!includeEmptyFields,null);
if(rtn==null) throw new FunctionException(pc,"listGetAt",2,"posNumber","invalid string list index ["+pos+"]");
return rtn;
}
}