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.regexp.RegExpResult; 35 import jdk.nashorn.internal.runtime.ScriptObject; 36 import jdk.nashorn.internal.runtime.arrays.ArrayData; 37 38 /** 39 * Objects of this class are used to represent return values from 40 * RegExp.prototype.exec method. 41 */ 42 @ScriptClass("RegExpExecResult") 43 public final class NativeRegExpExecResult extends ScriptObject { 44 /** index property */ 45 @Property 46 public Object index; 47 48 /** input property */ 49 @Property 50 public Object input; 51 52 NativeRegExpExecResult(final RegExpResult result) { 53 setProto(Global.instance().getArrayPrototype()); 54 setIsArray(); 55 this.setArray(ArrayData.allocate(result.getGroups().clone())); 56 this.index = result.getIndex(); 57 this.input = result.getInput(); 58 } 59 60 /** 61 * Length getter 62 * @param self self reference 63 * @return length property value 64 */ 65 @Getter(attributes = Attribute.NOT_ENUMERABLE | Attribute.NOT_CONFIGURABLE) 66 public static Object length(final Object self) { 67 if (self instanceof ScriptObject) { 68 return ((ScriptObject)self).getArray().length() & JSType.MAX_UINT; 69 } 70 71 return 0; 72 } 73 74 /** 75 * Length setter 76 * @param self self reference 77 * @param length property value 78 */ 79 @Setter(attributes = Attribute.NOT_ENUMERABLE | Attribute.NOT_CONFIGURABLE) 80 public static void length(final Object self, final Object length) { 81 if (self instanceof ScriptObject) { 82 ((ScriptObject)self).setLength(NativeArray.validLength(length, true)); 83 } 84 } 85 }