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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** 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 either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
#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
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