1use std::cell::Cell;
2
3use crate::{
4 conversion::IntoPyObject, types::any::PyAnyMethods, Bound, FromPyObject, PyAny, PyObject,
5 PyResult, Python,
6};
7
8#[allow(deprecated)]
9impl<T: Copy + crate::ToPyObject> crate::ToPyObject for Cell<T> {
10 fn to_object(&self, py: Python<'_>) -> PyObject {
11 self.get().to_object(py)
12 }
13}
14
15#[allow(deprecated)]
16impl<T: Copy + crate::IntoPy<PyObject>> crate::IntoPy<PyObject> for Cell<T> {
17 fn into_py(self, py: Python<'_>) -> PyObject {
18 self.get().into_py(py)
19 }
20}
21
22impl<'py, T: Copy + IntoPyObject<'py>> IntoPyObject<'py> for Cell<T> {
23 type Target = T::Target;
24 type Output = T::Output;
25 type Error = T::Error;
26
27 #[inline]
28 fn into_pyobject(self, py: Python<'py>) -> Result<Self::Output, Self::Error> {
29 self.get().into_pyobject(py)
30 }
31}
32
33impl<'py, T: Copy + IntoPyObject<'py>> IntoPyObject<'py> for &Cell<T> {
34 type Target = T::Target;
35 type Output = T::Output;
36 type Error = T::Error;
37
38 #[inline]
39 fn into_pyobject(self, py: Python<'py>) -> Result<Self::Output, Self::Error> {
40 self.get().into_pyobject(py)
41 }
42}
43
44impl<'py, T: FromPyObject<'py>> FromPyObject<'py> for Cell<T> {
45 fn extract_bound(ob: &Bound<'py, PyAny>) -> PyResult<Self> {
46 ob.extract().map(op:Cell::new)
47 }
48}
49