/** * * Copyright (c) 2014, the Railo Company Ltd. All rights reserved. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library. If not, see <http://www.gnu.org/licenses/>. * **/ /** * Implements the CFML Function listtoarray */ package lucee.runtime.functions.list; import lucee.runtime.PageContext; import lucee.runtime.exp.FunctionException; import lucee.runtime.exp.PageException; import lucee.runtime.ext.function.BIF; import lucee.runtime.op.Caster; import lucee.runtime.type.Array; import lucee.runtime.type.util.ListUtil; public final class ListItemTrim extends BIF { private static final long serialVersionUID = -2254266180423759499L; public static String call(PageContext pc , String list) throws PageException { return call(pc,list,",",false); } public static String call(PageContext pc , String list, String delimiter) throws PageException { return call(pc,list,delimiter,false); } public static String call(PageContext pc , String list, String delimiter,boolean includeEmptyFields) throws PageException { if(list.length()==0) return ""; Array arr = includeEmptyFields?ListUtil.listToArray(list,delimiter):ListUtil.listToArrayRemoveEmpty(list,delimiter); return ListUtil.arrayToList(ListUtil.trimItems(arr),delimiter); } @Override public Object invoke(PageContext pc, Object[] args) throws PageException { if(args.length==1) return call(pc, Caster.toString(args[0])); if(args.length==2) return call(pc, Caster.toString(args[0]), Caster.toString(args[1])); if(args.length==3) return call(pc, Caster.toString(args[0]), Caster.toString(args[1]), Caster.toBooleanValue(args[2])); throw new FunctionException(pc, "ListItemTrim", 1, 3, args.length); } }