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.arrays; 023 024import lucee.runtime.PageContext; 025import lucee.runtime.exp.FunctionException; 026import lucee.runtime.exp.PageException; 027import lucee.runtime.functions.BIF; 028import lucee.runtime.functions.closure.Reduce; 029import lucee.runtime.op.Caster; 030import lucee.runtime.type.Array; 031import lucee.runtime.type.UDF; 032 033 034public final class ArrayReduce extends BIF { 035 036 private static final long serialVersionUID = 7832440197492225852L; 037 038 public static Object call(PageContext pc , Array array, UDF udf) throws PageException { 039 return Reduce._call(pc, array, udf,null); 040 } 041 042 public static Object call(PageContext pc , Array array, UDF udf, Object initValue) throws PageException { 043 return Reduce._call(pc, array, udf,initValue); 044 } 045 046 @Override 047 public Object invoke(PageContext pc, Object[] args) throws PageException { 048 if(args.length==2) 049 return call(pc, Caster.toArray(args[0]), Caster.toFunction(args[1])); 050 if(args.length==3) 051 return call(pc, Caster.toArray(args[0]), Caster.toFunction(args[1]), args[2]); 052 053 throw new FunctionException(pc, "ArrayReduce", 2, 3, args.length); 054 } 055}