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 listrest 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 ListRest extends BIF { 032 033 private static final long serialVersionUID = -6596215135126751629L; 034 035 public static String call(PageContext pc, String list) { 036 return ListUtil.rest(list, ",", true, 1); 037 } 038 public static String call(PageContext pc, String list, String delimiter) { 039 return ListUtil.rest(list, delimiter, true, 1); 040 } 041 public static String call(PageContext pc, String list, String delimiter, boolean includeEmptyFields) { 042 return ListUtil.rest(list, delimiter, !includeEmptyFields, 1); 043 } 044 045 public static String call(PageContext pc, String list, String delimiter, boolean includeEmptyFields, double offset) throws FunctionException { 046 047 if (offset < 1) 048 throw new FunctionException(pc, "ListFirst", 4, "offset", "Argument offset must be a positive value greater than 0"); 049 050 return ListUtil.rest(list, delimiter, !includeEmptyFields, (int)offset); 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.toString(args[1])); 059 if(args.length==3) 060 return call(pc, Caster.toString(args[0]), Caster.toString(args[1]), Caster.toBooleanValue(args[2])); 061 062 throw new FunctionException(pc, "ListRemoveDuplicates", 2, 5, args.length); 063 } 064 065}