001/** 002 * 003 * Copyright (c) 2014, the Railo Company Ltd. All rights reserved. 004 * 005 * This library is free software; you can redistribute it and/or 006 * modify it under the terms of the GNU Lesser General Public 007 * License as published by the Free Software Foundation; either 008 * version 2.1 of the License, or (at your option) any later version. 009 * 010 * This library is distributed in the hope that it will be useful, 011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 013 * Lesser General Public License for more details. 014 * 015 * You should have received a copy of the GNU Lesser General Public 016 * License along with this library. If not, see <http://www.gnu.org/licenses/>. 017 * 018 **/ 019package lucee.runtime.functions.system; 020 021import lucee.runtime.PageContext; 022import lucee.runtime.PageContextImpl; 023import lucee.runtime.ext.function.Function; 024import lucee.runtime.type.Collection.Key; 025import lucee.runtime.type.UDF; 026 027/** 028 * returns the root of this actuell Page Context 029 */ 030public final class GetFunctionCalledName implements Function { 031 032 private static final long serialVersionUID = -3345605395096765821L; 033 034 public static String call(PageContext pc) { 035 PageContextImpl pci=(PageContextImpl) pc; 036 Key name = pci.getActiveUDFCalledName(); 037 if(name!=null) return name.getString(); 038 039 UDF[] udfs = ((PageContextImpl)pc).getUDFs(); 040 if(udfs.length==0) return ""; 041 return udfs[udfs.length-1].getFunctionName(); 042 } 043}