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 **/ 019package lucee.runtime.functions.other; 020 021import java.util.HashSet; 022import java.util.Iterator; 023import java.util.Map; 024import java.util.Set; 025 026import lucee.runtime.PageContext; 027import lucee.runtime.config.ConfigImpl; 028import lucee.runtime.exp.PageException; 029import lucee.runtime.functions.arrays.ArraySort; 030import lucee.runtime.op.Caster; 031import lucee.runtime.type.Array; 032import lucee.runtime.type.util.ArrayUtil; 033import lucee.transformer.library.function.FunctionLib; 034import lucee.transformer.library.function.FunctionLibFunction; 035import lucee.transformer.library.tag.TagLib; 036 037public class GetFunctionKeywords { 038 private static Array keywords; 039 040 041 public synchronized static Array call(PageContext pc) throws PageException { 042 043 if(keywords==null) { 044 Set<String> set=new HashSet<String>(); 045 FunctionLib[] flds; 046 flds = ((ConfigImpl)pc.getConfig()).getFLDs(); 047 Map<String, FunctionLibFunction> functions; 048 Iterator<FunctionLibFunction> it; 049 FunctionLibFunction flf; 050 String[] arr; 051 for(int i=0;i<flds.length;i++) { 052 functions = flds[i].getFunctions(); 053 it = functions.values().iterator(); 054 055 while(it.hasNext()){ 056 flf = it.next(); 057 if(flf.getStatus()!=TagLib.STATUS_HIDDEN && flf.getStatus()!=TagLib.STATUS_UNIMPLEMENTED && !ArrayUtil.isEmpty(flf.getKeywords())){ 058 arr = flf.getKeywords(); 059 if(arr!=null)for(int y=0;y<arr.length;y++) { 060 set.add(arr[y].toLowerCase()); 061 } 062 063 } 064 } 065 } 066 keywords=Caster.toArray(set); 067 ArraySort.call(pc, keywords, "textnocase"); 068 //} 069 } 070 return keywords; 071 } 072 073}