/**
*
* Copyright (c) 2014, the Railo Company Ltd. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
**/
package lucee.runtime.functions.system;
import lucee.runtime.PageContext;
import lucee.runtime.PageContextImpl;
import lucee.runtime.ext.function.Function;
import lucee.runtime.type.Collection.Key;
import lucee.runtime.type.UDF;
/**
* returns the root of this actuell Page Context
*/
public final class GetFunctionCalledName implements Function {
private static final long serialVersionUID = -3345605395096765821L;
public static String call(PageContext pc) {
PageContextImpl pci=(PageContextImpl) pc;
Key name = pci.getActiveUDFCalledName();
if(name!=null) return name.getString();
UDF[] udfs = ((PageContextImpl)pc).getUDFs();
if(udfs.length==0) return "";
return udfs[udfs.length-1].getFunctionName();
}
}