jdk8-mips64-public/nashorn: src/jdk/nashorn/internal/objects/NativeRegExpExecResult.java@10c7a1e9e24f

8019478: Object.prototype.toString.call(/a/.exec("a")) === "[object Array]" should be true
Reviewed-by: hannesw

     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  */

    26 package jdk.nashorn.internal.objects;

    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.regexp.RegExpResult;

    36 import jdk.nashorn.internal.runtime.ScriptObject;

    37 import jdk.nashorn.internal.runtime.arrays.ArrayData;

    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;

    49     /** input property */

    50     @Property

    51     public Object input;

    53     // initialized by nasgen

    54     private static PropertyMap $nasgenmap$;

    56     NativeRegExpExecResult(final RegExpResult result) {

    57         super(Global.instance().getArrayPrototype(), $nasgenmap$);

    58         setIsArray();

    59         this.setArray(ArrayData.allocate(result.getGroups().clone()));

    60         this.index = result.getIndex();

    61         this.input = result.getInput();

    62     }

    64     @Override

    65     public String getClassName() {

    66         return "Array";

    67     }

    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 ((ScriptObject)self).getArray().length() & JSType.MAX_UINT;

    78         }

    80         return 0;

    81     }

    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 }

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