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 arrayappend 021 */ 022package lucee.runtime.functions.arrays; 023 024import lucee.runtime.PageContext; 025import lucee.runtime.exp.PageException; 026import lucee.runtime.functions.BIF; 027import lucee.runtime.op.Caster; 028import lucee.runtime.op.Decision; 029import lucee.runtime.type.Array; 030import lucee.runtime.type.ArrayImpl; 031 032/** 033 * implementation of the Function arrayAppend 034 */ 035public final class ArrayAppend extends BIF { 036 037 private static final long serialVersionUID = 5989673419120862625L; 038 039 040 public static boolean call(PageContext pc , Array array, Object object) throws PageException { 041 return call(pc, array, object, false); 042 } 043 044 /** 045 * @param pc 046 * @param array 047 * @param object 048 * @return has appended 049 * @throws PageException 050 */ 051 public static boolean call(PageContext pc , Array array, Object object, boolean merge) throws PageException { 052 if(merge && Decision.isCastableToArray(object)) { 053 Object[] appends = Caster.toNativeArray(object); 054 055 if (array instanceof ArrayImpl) { 056 ((ArrayImpl)array).ensureCapacity( array.size() + appends.length ); 057 } 058 059 for(int i=0;i<appends.length;i++){ 060 array.append(appends[i]); 061 } 062 } 063 else 064 array.append(object); 065 return true; 066 } 067 068 @Override 069 public Object invoke(PageContext pc, Object[] args) throws PageException { 070 if(args.length==2) return call(pc,Caster.toArray(args[0]),args[1]); 071 return call(pc,Caster.toArray(args[0]),args[1],Caster.toBooleanValue(args[2])); 072 } 073}