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annotate rust/hg-pyo3/src/lib.rs @ 52408:20c0472b2ab7

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rust-pyo3: defining GraphError This pretty much parallels the way in works with `cpython`. A warning, though: this new `pyo3_rustext.GraphError` is not the same as `rustext.GraphError`, yet both subclass `ValueError`.
author Georges Racinet <georges.racinet@cloudcrane.io>
date Sat, 30 Nov 2024 20:27:11 +0100
parents c5128c541021
children a642c0a3860f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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6673cec8605c rust: add PyO3 based Rust extension module
Rapha?l Gom?s <rgomes@octobus.net>
parents:
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1 use pyo3::prelude::*;
6673cec8605c rust: add PyO3 based Rust extension module
Rapha?l Gom?s <rgomes@octobus.net>
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2
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c5128c541021 rust-pyo3: facility for submodule registration, using it for dagop
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52403
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3 mod dagops;
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20c0472b2ab7 rust-pyo3: defining GraphError
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52407
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4 mod exceptions;
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c5128c541021 rust-pyo3: facility for submodule registration, using it for dagop
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52403
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5 mod util;
c5128c541021 rust-pyo3: facility for submodule registration, using it for dagop
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52403
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6
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6673cec8605c rust: add PyO3 based Rust extension module
Rapha?l Gom?s <rgomes@octobus.net>
parents:
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7 #[pymodule]
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c5128c541021 rust-pyo3: facility for submodule registration, using it for dagop
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52403
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8 fn pyo3_rustext(py: Python<'_>, m: &Bound<'_, PyModule>) -> PyResult<()> {
c5128c541021 rust-pyo3: facility for submodule registration, using it for dagop
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52403
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9 m.add(
c5128c541021 rust-pyo3: facility for submodule registration, using it for dagop
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52403
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10 "__doc__",
c5128c541021 rust-pyo3: facility for submodule registration, using it for dagop
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52403
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11 "Mercurial core concepts - Rust implementation exposed via PyO3",
c5128c541021 rust-pyo3: facility for submodule registration, using it for dagop
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52403
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12 )?;
c5128c541021 rust-pyo3: facility for submodule registration, using it for dagop
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52403
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13 // the module's __name__ is pyo3_rustext, not mercurial.pyo3_rustext
c5128c541021 rust-pyo3: facility for submodule registration, using it for dagop
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52403
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14 // (at least at this point).
c5128c541021 rust-pyo3: facility for submodule registration, using it for dagop
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52403
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15 let name: String = m.getattr("__name__")?.extract()?;
c5128c541021 rust-pyo3: facility for submodule registration, using it for dagop
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52403
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16 let dotted_name = format!("mercurial.{}", name);
c5128c541021 rust-pyo3: facility for submodule registration, using it for dagop
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52403
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17
c5128c541021 rust-pyo3: facility for submodule registration, using it for dagop
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52403
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18 m.add_submodule(&dagops::init_module(py, &dotted_name)?)?;
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20c0472b2ab7 rust-pyo3: defining GraphError
Georges Racinet <georges.racinet@cloudcrane.io>
parents: 52407
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19 m.add("GraphError", py.get_type::<exceptions::GraphError>())?;
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6673cec8605c rust: add PyO3 based Rust extension module
Rapha?l Gom?s <rgomes@octobus.net>
parents:
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20 Ok(())
6673cec8605c rust: add PyO3 based Rust extension module
Rapha?l Gom?s <rgomes@octobus.net>
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21 }