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bind/js: Add conversion from js types to limbo types

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This commit is contained in:
Diego Reis 2025-05-08 10:32:46 -03:00
parent 74f585d2e0
commit 0aa46154ab
1 changed files with 33 additions and 0 deletions
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33
bindings/javascript/src/lib.rs
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@ -219,6 +219,39 @@ fn to_js_value(env: &napi::Env, value: &limbo_core::OwnedValue) -> napi::Result<
}
}
fn from_js_value(env: &napi::Env, value: JsUnknown) -> napi::Result<limbo_core::OwnedValue> {
match value.get_type()? {
napi::ValueType::Undefined | napi::ValueType::Null | napi::ValueType::Unknown => {
Ok(limbo_core::OwnedValue::Null)
}
napi::ValueType::Boolean => {
let b = value.coerce_to_bool()?.get_value()?;
Ok(limbo_core::OwnedValue::Integer(b as i64))
}
napi::ValueType::Number => {
let num = value.coerce_to_number()?.get_double()?;
if num.fract() == 0.0 {
Ok(limbo_core::OwnedValue::Integer(num as i64))
} else {
Ok(limbo_core::OwnedValue::Float(num))
}
}
napi::ValueType::String => {
let s = value.coerce_to_string()?;
Ok(limbo_core::OwnedValue::Text(Text::from_str(
s.into_utf8()?.as_str()?,
)))
}
napi::ValueType::Symbol
| napi::ValueType::Object
| napi::ValueType::Function
| napi::ValueType::External => Err(napi::Error::new(
napi::Status::GenericFailure,
"Unsupported type",
)),
}
}
struct DatabaseFile {
file: Arc<dyn limbo_core::File>,
}