comparison rust/hg-cpython/src/dirstate/dirs_multiset.rs @ 42849:8db8fa1de2ef

rust-cpython: introduce restricted variant of RefCell

This should catch invalid borrow_mut() calls. Still the ref-sharing
interface is unsafe.

42846:01d3ce3281cf

use cpython::{
    exc, ObjectProtocol, PyBytes, PyClone, PyDict, PyErr, PyObject, PyResult,
    Python,
};

use crate::{dirstate::extract_dirstate, ref_sharing::PySharedState};
use hg::{DirsMultiset, DirstateMapError, DirstateParseError, EntryState};

py_class!(pub class Dirs |py| {
    data inner: RefCell<DirsMultiset>;
    data py_shared_state: PySharedState;

    // `map` is either a `dict` or a flat iterator (usually a `set`, sometimes
    // a `list`)
    def __new__(

            DirsMultiset::from_manifest(&map?)
        };

        Self::create_instance(
            py,
            RefCell::new(inner),
            PySharedState::default()
        )
    }

    def addpath(&self, path: PyObject) -> PyResult<PyObject> {

py_shared_ref!(Dirs, DirsMultiset, inner, DirsMultisetLeakedRef,);

impl Dirs {
    pub fn from_inner(py: Python, d: DirsMultiset) -> PyResult<Self> {
        Self::create_instance(py, RefCell::new(d), PySharedState::default())
    }

    fn translate_key(py: Python, res: &Vec<u8>) -> PyResult<Option<PyBytes>> {
        Ok(Some(PyBytes::new(py, res)))
    }

42849:8db8fa1de2ef

use cpython::{
    exc, ObjectProtocol, PyBytes, PyClone, PyDict, PyErr, PyObject, PyResult,
    Python,
};

use crate::dirstate::extract_dirstate;
use crate::ref_sharing::{PySharedRefCell, PySharedState};
use hg::{DirsMultiset, DirstateMapError, DirstateParseError, EntryState};

py_class!(pub class Dirs |py| {
    data inner: PySharedRefCell<DirsMultiset>;
    data py_shared_state: PySharedState;

    // `map` is either a `dict` or a flat iterator (usually a `set`, sometimes
    // a `list`)
    def __new__(

            DirsMultiset::from_manifest(&map?)
        };

        Self::create_instance(
            py,
            PySharedRefCell::new(inner),
            PySharedState::default()
        )
    }

    def addpath(&self, path: PyObject) -> PyResult<PyObject> {

py_shared_ref!(Dirs, DirsMultiset, inner, DirsMultisetLeakedRef,);

impl Dirs {
    pub fn from_inner(py: Python, d: DirsMultiset) -> PyResult<Self> {
        Self::create_instance(
            py,
            PySharedRefCell::new(d),
            PySharedState::default(),
        )
    }

    fn translate_key(py: Python, res: &Vec<u8>) -> PyResult<Option<PyBytes>> {
        Ok(Some(PyBytes::new(py, res)))
    }