/**
* Copyright 2015 Santhosh Kumar Tekuri
*
* The JLibs authors license this file to you under the Apache License,
* version 2.0 (the "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package jlibs.xml.sax.dog.expr.nodset;
import jlibs.xml.sax.dog.sniff.Event;
/**
* @author Santhosh Kumar T
*/
public final class Position extends Positional{
public Position(){
super(true);
}
@Override
public Object getResult(Event event){
if(predicate==null)
return (double)event.positionTrackerStack.peekFirst().position;
else
return super.getResult(event);
}
@Override
public String toString(){
return "position()";
}
}