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104 lines
3.3 KiB
C++
104 lines
3.3 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Copyright (C) 2016-2019 Ivailo Monev
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**
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** This file is part of the QtDeclarative module of the Katie Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QDECLARATIVEINTEGERCACHE_P_H
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#define QDECLARATIVEINTEGERCACHE_P_H
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//
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// W A R N I N G
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// -------------
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//
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// This file is not part of the Katie API. It exists purely as an
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// implementation detail. This header file may change from version to
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// version without notice, or even be removed.
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//
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// We mean it.
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//
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#include "qdeclarativerefcount_p.h"
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#include "qdeclarativecleanup_p.h"
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#include <QtCore/qhash.h>
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#include <qscriptdeclarativeclass_p.h>
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QT_BEGIN_NAMESPACE
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class QDeclarativeType;
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class QDeclarativeEngine;
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class QDeclarativeIntegerCache : public QDeclarativeRefCount, public QDeclarativeCleanup
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{
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public:
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QDeclarativeIntegerCache(QDeclarativeEngine *);
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virtual ~QDeclarativeIntegerCache();
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inline int count() const;
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void add(const QString &, int);
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int value(const QString &);
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QString findId(int value) const;
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inline int value(const QScriptDeclarativeClass::Identifier &id) const;
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protected:
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virtual void clear();
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private:
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struct Data : public QScriptDeclarativeClass::PersistentIdentifier {
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Data(const QScriptDeclarativeClass::PersistentIdentifier &i, int v)
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: QScriptDeclarativeClass::PersistentIdentifier(i), value(v) {}
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int value;
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};
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typedef QHash<QString, Data *> StringCache;
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typedef QHash<QScriptDeclarativeClass::Identifier, Data *> IdentifierCache;
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StringCache stringCache;
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IdentifierCache identifierCache;
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QDeclarativeEngine *engine;
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};
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int QDeclarativeIntegerCache::value(const QScriptDeclarativeClass::Identifier &id) const
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{
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Data *d = identifierCache.value(id);
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return d?d->value:-1;
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}
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int QDeclarativeIntegerCache::count() const
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{
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return stringCache.count();
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}
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QT_END_NAMESPACE
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#endif // QDECLARATIVEINTEGERCACHE_P_H
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