1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
|
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtScript module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QSCRIPTNODEPOOL_P_H
#define QSCRIPTNODEPOOL_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <QtCore/QHash>
#include <QtCore/QString>
#include "qscriptmemorypool_p.h"
QT_BEGIN_NAMESPACE
class QScriptEnginePrivate;
namespace QScript {
namespace AST {
class Node;
} // namespace AST
class Code;
class CompilationUnit;
template <typename NodeType>
inline NodeType *makeAstNode(MemoryPool *storage)
{
NodeType *node = new (storage->allocate(sizeof(NodeType))) NodeType();
return node;
}
template <typename NodeType, typename Arg1>
inline NodeType *makeAstNode(MemoryPool *storage, Arg1 arg1)
{
NodeType *node = new (storage->allocate(sizeof(NodeType))) NodeType(arg1);
return node;
}
template <typename NodeType, typename Arg1, typename Arg2>
inline NodeType *makeAstNode(MemoryPool *storage, Arg1 arg1, Arg2 arg2)
{
NodeType *node = new (storage->allocate(sizeof(NodeType))) NodeType(arg1, arg2);
return node;
}
template <typename NodeType, typename Arg1, typename Arg2, typename Arg3>
inline NodeType *makeAstNode(MemoryPool *storage, Arg1 arg1, Arg2 arg2, Arg3 arg3)
{
NodeType *node = new (storage->allocate(sizeof(NodeType))) NodeType(arg1, arg2, arg3);
return node;
}
template <typename NodeType, typename Arg1, typename Arg2, typename Arg3, typename Arg4>
inline NodeType *makeAstNode(MemoryPool *storage, Arg1 arg1, Arg2 arg2, Arg3 arg3, Arg4 arg4)
{
NodeType *node = new (storage->allocate(sizeof(NodeType))) NodeType(arg1, arg2, arg3, arg4);
return node;
}
class NodePool : public MemoryPool
{
public:
NodePool(const QString &fileName, QScriptEnginePrivate *engine);
virtual ~NodePool();
Code *createCompiledCode(AST::Node *node, CompilationUnit &compilation);
inline QString fileName() const { return m_fileName; }
inline QScriptEnginePrivate *engine() const { return m_engine; }
#ifndef Q_SCRIPT_NO_EVENT_NOTIFY
inline qint64 id() const { return m_id; }
#endif
private:
QHash<AST::Node*, Code*> m_codeCache;
QString m_fileName;
QScriptEnginePrivate *m_engine;
#ifndef Q_SCRIPT_NO_EVENT_NOTIFY
qint64 m_id;
#endif
private:
Q_DISABLE_COPY(NodePool)
};
} // namespace QScript
QT_END_NAMESPACE
#endif
|
