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 **/
019/**
020 * Implements the CFML Function ArrayFilter
021 */
022package lucee.runtime.functions.struct;
023import lucee.runtime.PageContext;
024import lucee.runtime.exp.FunctionException;
025import lucee.runtime.exp.PageException;
026import lucee.runtime.functions.BIF;
027import lucee.runtime.functions.closure.Reduce;
028import lucee.runtime.op.Caster;
029import lucee.runtime.type.Struct;
030import lucee.runtime.type.UDF;
031
032
033public final class StructReduce extends BIF {
034        
035        private static final long serialVersionUID = 2268062574022295144L;
036
037        public static Object call(PageContext pc , Struct sct, UDF udf) throws PageException {
038                return Reduce._call(pc, sct, udf,null);
039        }
040        
041        public static Object call(PageContext pc , Struct sct, UDF udf, Object initValue) throws PageException {
042                return Reduce._call(pc, sct, udf,initValue);
043        }
044        
045        @Override
046        public Object invoke(PageContext pc, Object[] args) throws PageException {
047                if(args.length==2)
048                        return call(pc, Caster.toStruct(args[0]), Caster.toFunction(args[1]));
049                if(args.length==3)
050                        return call(pc, Caster.toStruct(args[0]), Caster.toFunction(args[1]), args[2]);
051                
052                throw new FunctionException(pc, "StructReduce", 2, 3, args.length);
053        }
054}