1 /* 2 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package jdk.nashorn.internal.objects; 27 28 import jdk.nashorn.internal.objects.annotations.Attribute; 29 import jdk.nashorn.internal.objects.annotations.Getter; 30 import jdk.nashorn.internal.objects.annotations.Property; 31 import jdk.nashorn.internal.objects.annotations.ScriptClass; 32 import jdk.nashorn.internal.objects.annotations.Setter; 33 import jdk.nashorn.internal.runtime.JSType; 34 import jdk.nashorn.internal.runtime.PropertyMap; 35 import jdk.nashorn.internal.runtime.ScriptObject; 36 import jdk.nashorn.internal.runtime.arrays.ArrayData; 37 import jdk.nashorn.internal.runtime.regexp.RegExpResult; 38 39 /** 40 * Objects of this class are used to represent return values from 41 * RegExp.prototype.exec method. 42 */ 43 @ScriptClass("RegExpExecResult") 44 public final class NativeRegExpExecResult extends ScriptObject { 45 /** index property */ 46 @Property 47 public Object index; 48 49 /** input property */ 50 @Property 51 public Object input; 52 53 // initialized by nasgen 54 private static PropertyMap $nasgenmap$; 55 56 NativeRegExpExecResult(final RegExpResult result, final Global global) { 57 super(global.getArrayPrototype(), $nasgenmap$); 58 setIsArray(); 59 this.setArray(ArrayData.allocate(result.getGroups().clone())); 60 this.index = result.getIndex(); 61 this.input = result.getInput(); 62 } 63 64 @Override 65 public String getClassName() { 66 return "Array"; 67 } 68 69 /** 70 * Length getter 71 * @param self self reference 72 * @return length property value 73 */ 74 @Getter(attributes = Attribute.NOT_ENUMERABLE | Attribute.NOT_CONFIGURABLE) 75 public static Object length(final Object self) { 76 if (self instanceof ScriptObject) { 77 return JSType.toUint32(((ScriptObject)self).getArray().length()); 78 } 79 80 return 0; 81 } 82 83 /** 84 * Length setter 85 * @param self self reference 86 * @param length property value 87 */ 88 @Setter(attributes = Attribute.NOT_ENUMERABLE | Attribute.NOT_CONFIGURABLE) 89 public static void length(final Object self, final Object length) { 90 if (self instanceof ScriptObject) { 91 ((ScriptObject)self).setLength(NativeArray.validLength(length, true)); 92 } 93 } 94 }