/**
* Implements the CFML Function arraytolist
*/
package railo.runtime.functions.list;
import railo.runtime.PageContext;
import railo.runtime.exp.PageException;
import railo.runtime.functions.BIF;
import railo.runtime.op.Caster;
import railo.runtime.type.Array;
public final class ArrayToList extends BIF {
private static final long serialVersionUID = -4909685848106371747L;
public static String call(PageContext pc , Array array) throws PageException {
return call(pc,array,',');
}
public static String call(PageContext pc , Array array, String delimiter) throws PageException {
if(delimiter.length()==1) return call(pc,array,delimiter.charAt(0));
int len=array.size();
if(len==0) return "";
if(len==1)return Caster.toString(array.get(1,""));
Object o=array.get(1,null);
StringBuffer sb=new StringBuffer(o==null?"":Caster.toString(o));
for(int i=2;i<=len;i++) {
sb.append(delimiter);
o=array.get(i,null);
sb.append(o==null?"":Caster.toString(o));
}
return sb.toString();
}
public static String call(PageContext pc , Array array, char delimiter) throws PageException {
int len=array.size();
if(len==0) return "";
if(len==1)return Caster.toString(array.getE(1));
Object o=array.get(1,null);
StringBuffer sb=new StringBuffer(o==null?"":Caster.toString(o));
for(int i=2;i<=len;i++) {
sb.append(delimiter);
o=array.get(i,null);
sb.append(o==null?"":Caster.toString(o));
}
return sb.toString();
}
@Override
public Object invoke(PageContext pc, Object[] args) throws PageException {
if(args.length==1) return call(pc,Caster.toArray(args[0]));
return call(pc,Caster.toArray(args[0]),Caster.toString(args[1]));
}
}