/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtDeclarative module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
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** accordance with the commercial license agreement provided with the
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****************************************************************************/

#ifndef QDECLARATIVETYPENAMECACHE_P_H
#define QDECLARATIVETYPENAMECACHE_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 "private/qdeclarativerefcount_p.h"
#include "private/qdeclarativecleanup_p.h"

#include <private/qscriptdeclarativeclass_p.h>

QT_BEGIN_NAMESPACE

class QDeclarativeType;
class QDeclarativeEngine;
class QDeclarativeTypeNameCache : public QDeclarativeRefCount, public QDeclarativeCleanup
{
public:
    QDeclarativeTypeNameCache(QDeclarativeEngine *);
    virtual ~QDeclarativeTypeNameCache();

    struct Data {
        inline Data();
        inline ~Data();
        QDeclarativeType *type;
        QDeclarativeTypeNameCache *typeNamespace;
        int importedScriptIndex;
    };

    void add(const QString &, int);
    void add(const QString &, QDeclarativeType *);
    void add(const QString &, QDeclarativeTypeNameCache *);

    Data *data(const QString &) const;
    inline Data *data(const QScriptDeclarativeClass::Identifier &id) const;

protected:
    virtual void clear();

private:
    struct RData : public Data {
        QScriptDeclarativeClass::PersistentIdentifier identifier;
    };
    typedef QHash<QString, RData *> StringCache;
    typedef QHash<QScriptDeclarativeClass::Identifier, RData *> IdentifierCache;

    StringCache stringCache;
    IdentifierCache identifierCache;
    QDeclarativeEngine *engine;
};

QDeclarativeTypeNameCache::Data::Data()
: type(0), typeNamespace(0), importedScriptIndex(-1)
{
}

QDeclarativeTypeNameCache::Data::~Data()
{
    if (typeNamespace) typeNamespace->release();
}

QDeclarativeTypeNameCache::Data *QDeclarativeTypeNameCache::data(const QScriptDeclarativeClass::Identifier &id) const
{
    return identifierCache.value(id);
}

QT_END_NAMESPACE

#endif // QDECLARATIVETYPENAMECACHE_P_H

