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 listcontains
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.util.ListUtil;
030
031public final class ListContains extends BIF {
032
033        private static final long serialVersionUID = -7580788340022587225L;
034
035        public static double call(PageContext pc , String list, String value) {
036                return call(pc, list, value, ",", false,false);
037        }
038        public static double call(PageContext pc , String list, String value, String delimter) {
039                return call(pc, list, value, delimter, false,false);
040        }
041        public static double call(PageContext pc , String list, String value, String delimter, boolean includeEmptyFields) {
042                return call(pc, list, value, delimter, includeEmptyFields,false);
043        }
044        public static double call(PageContext pc , String list, String value, String delimter, boolean includeEmptyFields, boolean multiCharacterDelimiter) {
045                return ListUtil.listContains(list,value,delimter,includeEmptyFields,multiCharacterDelimiter)+1;
046        }
047
048    @Override
049        public Object invoke(PageContext pc, Object[] args) throws PageException {
050        if(args.length==2)
051                        return call(pc, Caster.toString(args[0]), Caster.toString(args[1]));
052        if(args.length==3)
053                        return call(pc, Caster.toString(args[0]), Caster.toString(args[1]), Caster.toString(args[2]));
054        if(args.length==4)
055                        return call(pc, Caster.toString(args[0]), Caster.toString(args[1]), Caster.toString(args[2]), Caster.toBooleanValue(args[3]));
056        if(args.length==5)
057                        return call(pc, Caster.toString(args[0]), Caster.toString(args[1]), Caster.toString(args[2]), Caster.toBooleanValue(args[3]), Caster.toBooleanValue(args[4]));
058        
059                throw new FunctionException(pc, "ListContains", 2, 5, args.length);
060        }
061}