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// Copyright (C) 2019 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QQMLMETATYPEDATA_P_H
#define QQMLMETATYPEDATA_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/qqmltype_p.h>
#include <private/qqmlmetatype_p.h>
#include <private/qhashedstring_p.h>
#include <private/qqmlvaluetype_p.h>
#include <QtCore/qset.h>
#include <QtCore/qvector.h>
QT_BEGIN_NAMESPACE
class QQmlTypePrivate;
struct QQmlMetaTypeData
{
QQmlMetaTypeData();
~QQmlMetaTypeData();
void registerType(QQmlTypePrivate *priv);
QList<QQmlType> types;
QSet<QQmlType> undeletableTypes;
typedef QHash<int, QQmlTypePrivate *> Ids;
Ids idToType;
using Names = QMultiHash<QHashedString, QQmlTypePrivate *>;
Names nameToType;
typedef QHash<QUrl, QQmlTypePrivate *> Files; //For file imported composite types only
Files urlToType;
Files urlToNonFileImportType; // For non-file imported composite and composite
// singleton types. This way we can locate any
// of them by url, even if it was registered as
// a module via QQmlPrivate::RegisterCompositeType
typedef QMultiHash<const QMetaObject *, QQmlTypePrivate *> MetaObjects;
MetaObjects metaObjectToType;
QVector<QHash<QTypeRevision, QQmlPropertyCache::ConstPtr>> typePropertyCaches;
QHash<int, QQmlValueType *> metaTypeToValueType;
QHash<const QtPrivate::QMetaTypeInterface *, QV4::ExecutableCompilationUnit *> compositeTypes;
struct VersionedUri {
VersionedUri() = default;
VersionedUri(const QString &uri, QTypeRevision version)
: uri(uri), majorVersion(version.majorVersion()) {}
VersionedUri(const std::unique_ptr<QQmlTypeModule> &module);
friend bool operator==(const VersionedUri &a, const VersionedUri &b)
{
return a.majorVersion == b.majorVersion && a.uri == b.uri;
}
friend size_t qHash(const VersionedUri &v, size_t seed = 0)
{
return qHashMulti(seed, v.uri, v.majorVersion);
}
friend bool operator<(const QQmlMetaTypeData::VersionedUri &a,
const QQmlMetaTypeData::VersionedUri &b)
{
const int diff = a.uri.compare(b.uri);
return diff < 0 || (diff == 0 && a.majorVersion < b.majorVersion);
}
QString uri;
quint8 majorVersion = 0;
};
typedef std::vector<std::unique_ptr<QQmlTypeModule>> TypeModules;
TypeModules uriToModule;
QQmlTypeModule *findTypeModule(const QString &module, QTypeRevision version);
QQmlTypeModule *addTypeModule(std::unique_ptr<QQmlTypeModule> module);
using ModuleImports = QMultiMap<VersionedUri, QQmlDirParser::Import>;
ModuleImports moduleImports;
QHash<QString, void (*)()> moduleTypeRegistrationFunctions;
bool registerModuleTypes(const QString &uri);
QSet<int> interfaces;
QList<QQmlPrivate::AutoParentFunction> parentFunctions;
QVector<QQmlPrivate::QmlUnitCacheLookupFunction> lookupCachedQmlUnit;
QHash<const QMetaObject *, QQmlPropertyCache::ConstPtr> propertyCaches;
QQmlPropertyCache::ConstPtr propertyCacheForVersion(int index, QTypeRevision version) const;
void setPropertyCacheForVersion(
int index, QTypeRevision version, const QQmlPropertyCache::ConstPtr &cache);
void clearPropertyCachesForVersion(int index);
QQmlPropertyCache::ConstPtr propertyCache(const QMetaObject *metaObject, QTypeRevision version);
QQmlPropertyCache::ConstPtr propertyCache(const QQmlType &type, QTypeRevision version);
QQmlPropertyCache::ConstPtr findPropertyCacheInCompositeTypes(QMetaType t) const;
void setTypeRegistrationFailures(QStringList *failures)
{
m_typeRegistrationFailures = failures;
}
void recordTypeRegFailure(const QString &message)
{
if (m_typeRegistrationFailures)
m_typeRegistrationFailures->append(message);
else
qWarning("%s", message.toUtf8().constData());
}
private:
QStringList *m_typeRegistrationFailures = nullptr;
};
QT_END_NAMESPACE
#endif // QQMLMETATYPEDATA_P_H
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