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 refind
021 */
022package lucee.runtime.functions.string;
023
024import lucee.runtime.PageContext;
025import lucee.runtime.exp.ExpressionException;
026import lucee.runtime.exp.FunctionException;
027import lucee.runtime.exp.PageException;
028import lucee.runtime.functions.BIF;
029import lucee.runtime.op.Caster;
030import lucee.runtime.regex.Perl5Util;
031import lucee.runtime.type.Array;
032
033import org.apache.oro.text.regex.MalformedPatternException;
034
035public final class REMatch extends BIF {
036
037        private static final long serialVersionUID = 5332412717334906052L;
038
039        public static Array call(PageContext pc , String regExpr, String str) throws ExpressionException {
040                try {
041                        return Perl5Util.match(regExpr, str, 1, true);
042                } 
043                catch (MalformedPatternException e) {
044                        throw new FunctionException(pc,"REMatch",1,"regularExpression",e.getMessage());
045                }
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        
053                throw new FunctionException(pc, "REMatch", 2, 2, args.length);
054        }
055}