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 structkeyarray
021 */
022package lucee.runtime.functions.struct;
023
024import lucee.runtime.PageContext;
025import lucee.runtime.exp.PageException;
026import lucee.runtime.functions.BIF;
027import lucee.runtime.op.Caster;
028import lucee.runtime.type.Array;
029import lucee.runtime.type.KeyImpl;
030import lucee.runtime.type.util.CollectionUtil;
031
032public final class StructKeyArray extends BIF {
033
034        private static final long serialVersionUID = -3177185567576262172L;
035
036        public static Array call(PageContext pc , lucee.runtime.type.Struct struct) {
037                return KeyImpl.toArray(CollectionUtil.keys(struct));
038        }
039
040        @Override
041        public Object invoke(PageContext pc, Object[] args) throws PageException {
042                return call(pc,Caster.toStruct(args[0]));
043        }
044}