36cb806c54
Now embedding API is used in the Python extension, this allows us to remove ModuleData::invoke() from wasmtime-interface-types
39 lines
1.2 KiB
Rust
39 lines
1.2 KiB
Rust
//! Utility functions to handle values conversion between abstractions/targets.
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use pyo3::exceptions::Exception;
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use pyo3::prelude::*;
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use pyo3::types::PyAny;
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use wasmtime_interface_types::Value;
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pub fn pyobj_to_value(_: Python, p: &PyAny) -> PyResult<Value> {
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if let Ok(n) = p.extract() {
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Ok(Value::I32(n))
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} else if let Ok(n) = p.extract() {
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Ok(Value::U32(n))
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} else if let Ok(n) = p.extract() {
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Ok(Value::I64(n))
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} else if let Ok(n) = p.extract() {
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Ok(Value::U64(n))
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} else if let Ok(n) = p.extract() {
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Ok(Value::F64(n))
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} else if let Ok(n) = p.extract() {
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Ok(Value::F32(n))
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} else if let Ok(s) = p.extract() {
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Ok(Value::String(s))
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} else {
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Err(PyErr::new::<Exception, _>("unsupported value type"))
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}
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}
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pub fn value_to_pyobj(py: Python, value: Value) -> PyResult<PyObject> {
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Ok(match value {
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Value::I32(i) => i.into_py(py),
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Value::U32(i) => i.into_py(py),
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Value::I64(i) => i.into_py(py),
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Value::U64(i) => i.into_py(py),
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Value::F32(i) => i.into_py(py),
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Value::F64(i) => i.into_py(py),
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Value::String(i) => i.into_py(py),
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})
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}
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