22 lines
816 B
Rust
22 lines
816 B
Rust
use pyo3::{exceptions::PyTypeError, prelude::*};
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/// Create a GIL-independent reference (similar to [`Arc`](std::sync::Arc))
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pub fn detach<T>(bound: &Bound<T>) -> Py<T> {
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let py = bound.py();
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bound.as_unbound().clone_ref(py)
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}
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pub fn validate_type_by_name(bound: &Bound<PyAny>, expected_type_name: &str) -> PyResult<()> {
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let py_type = bound.get_type();
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let type_name = py_type.name()?;
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let type_name = type_name.to_str()?;
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if type_name != expected_type_name {
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let fully_qualified_type_name = py_type.fully_qualified_name()?;
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let fully_qualified_type_name = fully_qualified_type_name.to_str()?;
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return Err(PyTypeError::new_err(format!("expected an instance of {expected_type_name} but got an instance of {fully_qualified_type_name}")));
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}
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return Ok(());
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}
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