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 listtoarray
021 */
022package lucee.runtime.functions.list;
023
024import lucee.runtime.PageContext;
025import lucee.runtime.exp.FunctionException;
026import lucee.runtime.exp.PageException;
027import lucee.runtime.functions.BIF;
028import lucee.runtime.op.Caster;
029import lucee.runtime.type.Array;
030import lucee.runtime.type.ArrayImpl;
031import lucee.runtime.type.util.ListUtil;
032
033public final class ListToArray extends BIF {
034        
035        private static final long serialVersionUID = 5883854318455975404L;
036
037        public static Array call(PageContext pc , String list) {
038                if(list.length()==0) 
039                        return new ArrayImpl();
040                return ListUtil.listToArrayRemoveEmpty(list,',');
041        }
042        public static Array call(PageContext pc , String list, String delimiter) {
043                return call(pc, list,delimiter,false,false);
044        }
045        public static Array call(PageContext pc , String list, String delimiter,boolean includeEmptyFields) {
046                return call(pc, list,delimiter,includeEmptyFields,false);
047        }
048        
049
050        public static Array call(PageContext pc , String list, String delimiter,boolean includeEmptyFields,boolean multiCharacterDelimiter) {
051                // empty
052                if(list.length()==0) {
053                        Array a=new ArrayImpl();
054                        if(includeEmptyFields) a.appendEL("");
055                        return a;
056                }
057                return ListUtil.listToArray(list,delimiter,includeEmptyFields,multiCharacterDelimiter);
058        }
059        
060    @Override
061        public Object invoke(PageContext pc, Object[] args) throws PageException {
062        if(args.length==1)
063                        return call(pc, Caster.toString(args[0]));
064        if(args.length==2)
065                        return call(pc, Caster.toString(args[0]), Caster.toString(args[1]));
066        if(args.length==3)
067                        return call(pc, Caster.toString(args[0]), Caster.toString(args[1]), Caster.toBooleanValue(args[2]));
068        if(args.length==4)
069                        return call(pc, Caster.toString(args[0]), Caster.toString(args[1]), Caster.toBooleanValue(args[2]), Caster.toBooleanValue(args[3]));
070        
071                throw new FunctionException(pc, "ListToArray", 1, 4, args.length);
072        }
073}