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/****************************************************************************
**
** Copyright (C) 2012 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.
**
** $QT_BEGIN_LICENSE:LGPL-ONLY$
** GNU Lesser General Public License Usage
** 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.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QSCRIPTSTRING_P_H
#define QSCRIPTSTRING_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/qobjectdefs.h>
#include <QtCore/qshareddata.h>
#include "Identifier.h"
QT_BEGIN_NAMESPACE
class QScriptEnginePrivate;
class QScriptStringPrivate : public QSharedData
{
public:
enum AllocationType {
StackAllocated,
HeapAllocated
};
inline QScriptStringPrivate(QScriptEnginePrivate *engine, const JSC::Identifier &id,
AllocationType type);
inline ~QScriptStringPrivate();
static inline void init(QScriptString &q, QScriptStringPrivate *d);
static inline QScriptStringPrivate *get(const QScriptString &q);
inline void detachFromEngine();
static inline bool isValid(const QScriptString &q);
QScriptEnginePrivate *engine;
JSC::Identifier identifier;
AllocationType type;
// linked list of engine's script values
QScriptStringPrivate *prev;
QScriptStringPrivate *next;
};
inline QScriptStringPrivate::QScriptStringPrivate(QScriptEnginePrivate *e, const JSC::Identifier &id,
AllocationType tp)
: engine(e), identifier(id), type(tp), prev(0), next(0)
{
}
inline QScriptStringPrivate::~QScriptStringPrivate()
{
}
inline void QScriptStringPrivate::init(QScriptString &q, QScriptStringPrivate *d)
{
q.d_ptr = d;
}
inline QScriptStringPrivate *QScriptStringPrivate::get(const QScriptString &q)
{
return const_cast<QScriptStringPrivate*>(q.d_func());
}
inline void QScriptStringPrivate::detachFromEngine()
{
engine = 0;
identifier = JSC::Identifier();
}
inline bool QScriptStringPrivate::isValid(const QScriptString &q)
{
return (q.d_ptr && q.d_ptr->engine);
}
QT_END_NAMESPACE
#endif
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