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comparison rust/hg-cpython/src/revlog.rs @ 44010:2728fcb8127c

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rust-index: make it possible to clone the struct referencing the C index If we are to hand over the C index object to other code, we need to be able to create a new python reference to it. Differential Revision: https://phab.mercurial-scm.org/D7656
author Georges Racinet <georges.racinet@octobus.net>
date Fri, 13 Dec 2019 19:52:26 +0100
parents b69d5f3a41d0
children c627f1b2f3c3
comparison
equal deleted inserted replaced
44009:e685fac56693 44010:2728fcb8127c
5 // This software may be used and distributed according to the terms of the 5 // This software may be used and distributed according to the terms of the
6 // GNU General Public License version 2 or any later version. 6 // GNU General Public License version 2 or any later version.
7 7
8 use crate::cindex; 8 use crate::cindex;
9 use cpython::{ 9 use cpython::{
10 ObjectProtocol, PyDict, PyModule, PyObject, PyResult, PyTuple, Python, 10 ObjectProtocol, PyClone, PyDict, PyModule, PyObject, PyResult, PyTuple, Python, PythonObject,
11 PythonObject, ToPyObject, 11 ToPyObject,
12 }; 12 };
13 use hg::Revision; 13 use hg::Revision;
14 use std::cell::RefCell; 14 use std::cell::RefCell;
15 15
16 /// Return a Struct implementing the Graph trait 16 /// Return a Struct implementing the Graph trait
17 pub(crate) fn pyindex_to_graph( 17 pub(crate) fn pyindex_to_graph(py: Python, index: PyObject) -> PyResult<cindex::Index> {
18 py: Python,
19 index: PyObject,
20 ) -> PyResult<cindex::Index> {
21 cindex::Index::new(py, index) 18 cindex::Index::new(py, index)
22 } 19 }
23 20
24 py_class!(pub class MixedIndex |py| { 21 py_class!(pub class MixedIndex |py| {
25 data cindex: RefCell<cindex::Index>; 22 data cindex: RefCell<cindex::Index>;
196 self.cindex(py) 193 self.cindex(py)
197 .borrow() 194 .borrow()
198 .inner() 195 .inner()
199 .call_method(py, name, args, kwargs) 196 .call_method(py, name, args, kwargs)
200 } 197 }
198
199 pub fn clone_cindex(&self, py: Python) -> cindex::Index {
200 self.cindex(py).borrow().clone_ref(py)
201 }
201 } 202 }
202 203
203 /// Create the module, with __package__ given from parent 204 /// Create the module, with __package__ given from parent
204 pub fn init_module(py: Python, package: &str) -> PyResult<PyModule> { 205 pub fn init_module(py: Python, package: &str) -> PyResult<PyModule> {
205 let dotted_name = &format!("{}.revlog", package); 206 let dotted_name = &format!("{}.revlog", package);