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 structcopy
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.op.Duplicator;
029import lucee.runtime.type.Array;
030import lucee.runtime.type.Collection;
031import lucee.runtime.type.Struct;
032import lucee.runtime.type.util.CollectionUtil;
033
034public final class StructCopy extends BIF {
035        
036        private static final long serialVersionUID = 4395420120630859733L;
037
038        public static Object call(PageContext pc , Struct src) throws PageException {
039                
040                Collection trg = (Collection) Duplicator.duplicate(src,false);
041                Collection.Key[] keys=CollectionUtil.keys(trg);
042                Collection.Key key;
043                Object o;
044                for(int i=0;i<keys.length;i++) {
045                        key=keys[i];
046                        o=src.get(key,null);
047                        if(o instanceof Array)
048                                trg.set(key,Duplicator.duplicate(o,false));
049                }
050                return trg;
051        }
052
053        @Override
054        public Object invoke(PageContext pc, Object[] args) throws PageException {
055                return call(pc, Caster.toStruct(args[0]));
056        }
057}