Mercurial > hg
comparison rust/hg-cpython/src/revlog.rs @ 44011:c627f1b2f3c3
rust-index: handle `MixedIndex` in `pyindex_to_graph`
On the long run we will want to implement the Graph trait directly in Rust, but
for now we take the path with the least amount of change to focus on the coming
persistent NodeMap code.
We test this new code through with the lazy ancestors code.
Differential Revision: https://phab.mercurial-scm.org/D7657
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
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date | Thu, 12 Dec 2019 18:11:44 +0100 |
parents | 2728fcb8127c |
children | 443dc1655923 |
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44010:2728fcb8127c | 44011:c627f1b2f3c3 |
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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(py: Python, index: PyObject) -> PyResult<cindex::Index> { | 17 pub(crate) fn pyindex_to_graph(py: Python, index: PyObject) -> PyResult<cindex::Index> { |
18 cindex::Index::new(py, index) | 18 match index.extract::<MixedIndex>(py) { |
19 Ok(midx) => Ok(midx.clone_cindex(py)), | |
20 Err(_) => cindex::Index::new(py, index), | |
21 } | |
19 } | 22 } |
20 | 23 |
21 py_class!(pub class MixedIndex |py| { | 24 py_class!(pub class MixedIndex |py| { |
22 data cindex: RefCell<cindex::Index>; | 25 data cindex: RefCell<cindex::Index>; |
23 | 26 |