First upload, 18 controller version

.venv_nopip/Lib/site-packages/shiboken6/include/autodecref.h

@@ -0,0 +1,83 @@
+// Copyright (C) 2016 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 AUTODECREF_H
+#define AUTODECREF_H
+
+#include "sbkpython.h"
+
+#include <utility>
+
+struct SbkObject;
+namespace Shiboken
+{
+
+/**
+ *  AutoDecRef holds a PyObject pointer and decrement its reference counter when destroyed.
+ */
+struct AutoDecRef
+{
+public:
+    AutoDecRef(const AutoDecRef &) = delete;
+    AutoDecRef(AutoDecRef &&o) noexcept : m_pyObj{std::exchange(o.m_pyObj, nullptr)} {}
+    AutoDecRef &operator=(const AutoDecRef &) = delete;
+    AutoDecRef &operator=(AutoDecRef &&o) noexcept
+    {
+        m_pyObj = std::exchange(o.m_pyObj, nullptr);
+        return *this;
+    }
+
+    /// AutoDecRef constructor.
+    /// \param pyobj A borrowed reference to a Python object
+    explicit AutoDecRef(PyObject *pyObj) noexcept : m_pyObj(pyObj) {}
+    /// AutoDecRef constructor.
+    /// \param pyobj A borrowed reference to a wrapped Python object
+    explicit AutoDecRef(SbkObject *pyObj) noexcept : m_pyObj(reinterpret_cast<PyObject *>(pyObj)) {}
+    /// AutoDecref default constructor.
+    /// To be used later with reset():
+    AutoDecRef() noexcept = default;
+
+    /// Decref the borrowed python reference
+    ~AutoDecRef()
+    {
+        Py_XDECREF(m_pyObj);
+    }
+
+    [[nodiscard]] bool isNull() const { return m_pyObj == nullptr; }
+    /// Returns the pointer of the Python object being held.
+    [[nodiscard]] PyObject *object() const { return m_pyObj; }
+    [[nodiscard]] operator PyObject *() const { return m_pyObj; }
+    operator bool() const { return m_pyObj != nullptr; }
+    PyObject *operator->() { return m_pyObj; }
+
+    template<typename T>
+    [[deprecated]] T cast()
+    {
+        return reinterpret_cast<T>(m_pyObj);
+    }
+
+    /**
+     * Decref the current borrowed python reference and borrow \p other.
+     */
+    void reset(PyObject *other)
+    {
+        // Safely decref m_pyObj. See Py_XSETREF in object.h .
+        PyObject *_py_tmp = m_pyObj;
+        m_pyObj = other;
+        Py_XDECREF(_py_tmp);
+    }
+
+    PyObject *release()
+    {
+        PyObject *result = m_pyObj;
+        m_pyObj = nullptr;
+        return result;
+    }
+
+private:
+    PyObject *m_pyObj = nullptr;
+};
+
+} // namespace Shiboken
+
+#endif // AUTODECREF_H