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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 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 QSCRIPTEXTENUMERATION_P_H
#define QSCRIPTEXTENUMERATION_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 "qscriptecmacore_p.h"
QT_BEGIN_NAMESPACE
#ifndef QT_NO_SCRIPT
class QScriptValueIteratorImpl;
namespace QScript { namespace Ext {
class EnumerationClassData: public QScriptClassData
{
QScriptClassInfo *m_classInfo;
public:
EnumerationClassData(QScriptClassInfo *classInfo);
virtual ~EnumerationClassData();
inline QScriptClassInfo *classInfo() const
{ return m_classInfo; }
virtual void mark(const QScriptValueImpl &object, int generation);
};
class Enumeration: public QScript::Ecma::Core
{
public:
Enumeration(QScriptEnginePrivate *engine);
virtual ~Enumeration();
virtual void execute(QScriptContextPrivate *context);
class Instance: public QScriptObjectData {
public:
Instance() : it(0) {}
virtual ~Instance();
static Instance *get(const QScriptValueImpl &object,
QScriptClassInfo *klass);
void toFront();
void hasNext(QScriptContextPrivate *context, QScriptValueImpl *result);
void next(QScriptContextPrivate *context, QScriptValueImpl *result);
public: // attributes
QScriptValueIteratorImpl *it;
QScriptValueImpl object;
};
void newEnumeration(QScriptValueImpl *result, const QScriptValueImpl &value);
inline Instance *get(const QScriptValueImpl &object) const
{
return Instance::get(object, classInfo());
}
protected:
static QScriptValueImpl method_toFront(QScriptContextPrivate *context, QScriptEnginePrivate *eng,
QScriptClassInfo *classInfo);
static QScriptValueImpl method_hasNext(QScriptContextPrivate *context, QScriptEnginePrivate *eng,
QScriptClassInfo *classInfo);
static QScriptValueImpl method_next(QScriptContextPrivate *context, QScriptEnginePrivate *eng,
QScriptClassInfo *classInfo);
};
} } // namespace QScript::Ext
QT_END_NAMESPACE
#endif // QT_NO_SCRIPT
#endif
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