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 asc
021 */
022package lucee.runtime.functions.string;
023
024import lucee.commons.lang.StringUtil;
025import lucee.runtime.PageContext;
026import lucee.runtime.exp.FunctionException;
027import lucee.runtime.exp.PageException;
028import lucee.runtime.functions.BIF;
029import lucee.runtime.op.Caster;
030
031public final class UCFirst extends BIF {
032
033        private static final long serialVersionUID = 6476775359884698477L;
034
035        public static String call(PageContext pc , String string) {
036        return call(pc, string,false);
037    }
038
039    public static String call( PageContext pc, String string, boolean doAll ) {
040        if ( !doAll ) return StringUtil.ucFirst(string);
041        return StringUtil.capitalize(string, null);
042    }
043
044    public static String call( PageContext pc, String string, boolean doAll, boolean doLowerIfAllUppercase ) {
045             if (doLowerIfAllUppercase && StringUtil.isAllUpperCase(string))
046                    string = string.toLowerCase();
047
048        if (!doAll) return StringUtil.ucFirst(string);
049
050        return StringUtil.capitalize( string, null );
051    }
052
053    @Override
054        public Object invoke(PageContext pc, Object[] args) throws PageException {
055        if(args.length==1)
056                        return call(pc, Caster.toString(args[0]));
057        if(args.length==2)
058                        return call(pc, Caster.toString(args[0]), Caster.toBooleanValue(args[1]));
059        if(args.length==3)
060                        return call(pc, Caster.toString(args[0]), Caster.toBooleanValue(args[1]), Caster.toBooleanValue(args[2]));
061
062                throw new FunctionException(pc, "UCFirst", 1, 3, args.length);
063        }
064}