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author | Lars Knoll <lars.knoll@nokia.com> | 2009-03-23 09:34:13 (GMT) |
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committer | Simon Hausmann <simon.hausmann@nokia.com> | 2009-03-23 09:34:13 (GMT) |
commit | 67ad0519fd165acee4a4d2a94fa502e9e4847bd0 (patch) | |
tree | 1dbf50b3dff8d5ca7e9344733968c72704eb15ff /src/script/qscriptextenumeration_p.h | |
download | Qt-67ad0519fd165acee4a4d2a94fa502e9e4847bd0.zip Qt-67ad0519fd165acee4a4d2a94fa502e9e4847bd0.tar.gz Qt-67ad0519fd165acee4a4d2a94fa502e9e4847bd0.tar.bz2 |
Long live Qt!
Diffstat (limited to 'src/script/qscriptextenumeration_p.h')
-rw-r--r-- | src/script/qscriptextenumeration_p.h | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/src/script/qscriptextenumeration_p.h b/src/script/qscriptextenumeration_p.h new file mode 100644 index 0000000..4c49f74 --- /dev/null +++ b/src/script/qscriptextenumeration_p.h @@ -0,0 +1,126 @@ +/**************************************************************************** +** +** 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 |