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authoraxis <qt-info@nokia.com>2009-04-24 11:34:15 (GMT)
committeraxis <qt-info@nokia.com>2009-04-24 11:34:15 (GMT)
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Long live Qt for S60!
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 qt-sales@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