1 files changed, 70 insertions, 0 deletions
diff --git a/sources/pyside6/libpysideqml/pysideqmltypeinfo.cpp b/sources/pyside6/libpysideqml/pysideqmltypeinfo.cpp
new file mode 100644
index 000000000..f369f7400
--- /dev/null
+++ b/sources/pyside6/libpysideqml/pysideqmltypeinfo.cpp
@@ -0,0 +1,70 @@
+// Copyright (C) 2022 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
+
+#include "pysideqmltypeinfo_p.h"
+
+#include <QtCore/QDebug>
+#include <QtCore/QHash>
+
+#include <algorithm>
+
+namespace PySide::Qml {
+
+using QmlTypeInfoHash = QHash<const PyObject *, QmlTypeInfoPtr>;
+
+Q_GLOBAL_STATIC(QmlTypeInfoHash, qmlTypeInfoHashStatic);
+
+QmlTypeInfoPtr ensureQmlTypeInfo(const PyObject *o)
+{
+    auto *hash = qmlTypeInfoHashStatic();
+    auto it = hash->find(o);
+    if (it == hash->end())
+        it = hash->insert(o, std::make_shared<QmlTypeInfo>());
+    return it.value();
+}
+
+void insertQmlTypeInfoAlias(const PyObject *o, const QmlTypeInfoPtr &value)
+{
+    qmlTypeInfoHashStatic()->insert(o, value);
+}
+
+QmlTypeInfoPtr qmlTypeInfo(const PyObject *o)
+{
+    auto *hash = qmlTypeInfoHashStatic();
+    auto it = hash->constFind(o);
+    return it != hash->cend() ? it.value() : QmlTypeInfoPtr{};
+}
+
+#ifndef QT_NO_DEBUG_STREAM
+QDebug operator<<(QDebug d, const QmlTypeInfo &i)
+{
+    QDebugStateSaver saver(d);
+    d.noquote();
+    d.nospace();
+    d << "QmlTypeInfo(" << i.flags;
+    if (i.foreignType)
+        d << ", foreignType=" << i.foreignType->tp_name;
+    if (i.attachedType)
+        d << ", attachedType=" << i.attachedType->tp_name;
+    if (i.extensionType)
+        d << ", extensionType=" << i.extensionType->tp_name;
+    d << ')';
+    return d;
+}
+
+QDebug operator<<(QDebug d, const QmlExtensionInfo &e)
+{
+    QDebugStateSaver saver(d);
+    d.noquote();
+    d.nospace();
+    d << "QmlExtensionInfo(";
+    if (e.factory  != nullptr && e.metaObject != nullptr)
+        d << '"' << e.metaObject->className() << "\", factory="
+          << reinterpret_cast<const void *>(e.factory);
+    d << ')';
+    return d;
+}
+
+#endif // QT_NO_DEBUG_STREAM
+
+} // namespace PySide::Qml