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-rw-r--r--libshiboken/autodecref.h47
1 files changed, 34 insertions, 13 deletions
diff --git a/libshiboken/autodecref.h b/libshiboken/autodecref.h
index 20ed168d..85445951 100644
--- a/libshiboken/autodecref.h
+++ b/libshiboken/autodecref.h
@@ -37,34 +37,55 @@ class LIBSHIBOKEN_API AutoDecRef
public:
/**
* AutoDecRef constructor.
- * /param pyobj A borrowed reference to a Python object
+ * \param pyobj A borrowed reference to a Python object
*/
- explicit AutoDecRef(PyObject* pyobj) : m_pyobj(pyobj) {}
+ explicit AutoDecRef(PyObject* pyObj) : m_pyObj(pyObj) {}
- ~AutoDecRef() {
- Py_XDECREF(m_pyobj);
+ /// Decref the borrowed python reference
+ ~AutoDecRef()
+ {
+ Py_XDECREF(m_pyObj);
}
- inline bool isNull() const { return m_pyobj == 0; }
+ inline bool isNull() const { return m_pyObj == 0; }
/// Returns the pointer of the Python object being held.
- inline PyObject* object() { return m_pyobj; }
- inline operator PyObject*() { return m_pyobj; }
- inline operator PyTupleObject*() { return reinterpret_cast<PyTupleObject*>(m_pyobj); }
- inline operator bool() const { return m_pyobj; }
- inline PyObject* operator->() { return m_pyobj; }
+ inline PyObject* object() { return m_pyObj; }
+ inline operator PyObject*() { return m_pyObj; }
+ inline operator PyTupleObject*() { return reinterpret_cast<PyTupleObject*>(m_pyObj); }
+ inline operator bool() const { return m_pyObj; }
+ inline PyObject* operator->() { return m_pyObj; }
template<typename T>
T cast()
{
- return reinterpret_cast<T>(m_pyobj);
+ return reinterpret_cast<T>(m_pyObj);
+ }
+
+ /**
+ * Decref the current borrowed python reference and take the reference
+ * borrowed by \p other, so other.isNull() will return true.
+ */
+ void operator=(AutoDecRef& other)
+ {
+ Py_XDECREF(m_pyObj);
+ m_pyObj = other.m_pyObj;
+ other.m_pyObj = 0;
+ }
+
+ /**
+ * Decref the current borrowed python reference and borrow \p other.
+ */
+ void operator=(PyObject* other)
+ {
+ Py_XDECREF(m_pyObj);
+ m_pyObj = other;
}
private:
- PyObject* m_pyobj;
+ PyObject* m_pyObj;
AutoDecRef(const AutoDecRef&);
AutoDecRef& operator=(const AutoDecRef&);
};
-
} // namespace Shiboken
#endif // AUTODECREF_H