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
26package jdk.nashorn.internal.objects;
27
28import jdk.nashorn.internal.objects.annotations.Attribute;
29import jdk.nashorn.internal.objects.annotations.Getter;
30import jdk.nashorn.internal.objects.annotations.Property;
31import jdk.nashorn.internal.objects.annotations.ScriptClass;
32import jdk.nashorn.internal.objects.annotations.Setter;
33import jdk.nashorn.internal.runtime.JSType;
34import jdk.nashorn.internal.runtime.PropertyMap;
35import jdk.nashorn.internal.runtime.ScriptObject;
36import jdk.nashorn.internal.runtime.arrays.ArrayData;
37import 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")
44public 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 (double) 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));
92        }
93    }
94}
95