1/****************************************************************************
2**
3** Copyright (C) 2018 Crimson AS <info@crimson.no>
4** Contact: https://www.qt.io/licensing/
5**
6** This file is part of the QtQml module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial License Usage
10** Licensees holding valid commercial Qt licenses may use this file in
11** accordance with the commercial license agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and The Qt Company. For licensing terms
14** and conditions see https://www.qt.io/terms-conditions. For further
15** information use the contact form at https://www.qt.io/contact-us.
16**
17** GNU Lesser General Public License Usage
18** Alternatively, this file may be used under the terms of the GNU Lesser
19** General Public License version 3 as published by the Free Software
20** Foundation and appearing in the file LICENSE.LGPL3 included in the
21** packaging of this file. Please review the following information to
22** ensure the GNU Lesser General Public License version 3 requirements
23** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
24**
25** GNU General Public License Usage
26** Alternatively, this file may be used under the terms of the GNU
27** General Public License version 2.0 or (at your option) the GNU General
28** Public license version 3 or any later version approved by the KDE Free
29** Qt Foundation. The licenses are as published by the Free Software
30** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
31** included in the packaging of this file. Please review the following
32** information to ensure the GNU General Public License requirements will
33** be met: https://www.gnu.org/licenses/gpl-2.0.html and
34** https://www.gnu.org/licenses/gpl-3.0.html.
35**
36** $QT_END_LICENSE$
37**
38****************************************************************************/
39
40//
41// W A R N I N G
42// -------------
43//
44// This file is not part of the Qt API. It exists purely as an
45// implementation detail. This header file may change from version to
46// version without notice, or even be removed.
47//
48// We mean it.
49//
50
51#ifndef QV4ESTABLE_P_H
52#define QV4ESTABLE_P_H
53
54#include "qv4value_p.h"
55
56QT_BEGIN_NAMESPACE
57
58namespace QV4
59{
60
61class ESTable
62{
63public:
64 ESTable();
65 ~ESTable();
66
67 void markObjects(MarkStack *s, bool isWeakMap);
68 void clear();
69 void set(const Value &k, const Value &v);
70 bool has(const Value &k) const;
71 ReturnedValue get(const Value &k, bool *hasValue = nullptr) const;
72 bool remove(const Value &k);
73 uint size() const;
74 void iterate(uint idx, Value *k, Value *v);
75
76 void removeUnmarkedKeys();
77
78private:
79 Value *m_keys = nullptr;
80 Value *m_values = nullptr;
81 uint m_size = 0;
82 uint m_capacity = 0;
83};
84
85}
86
87QT_END_NAMESPACE
88
89#endif
90

source code of qtdeclarative/src/qml/jsruntime/qv4estable_p.h