Function attempt_or_else

wasmtime-jni/src/wasm_exception.rs:23–40

(env: &JNIEnv, or: D, f: F)

#[track_caller]
pub fn attempt_or_else<R, F, D>(env: &JNIEnv, or: D, f: F) -> R
where
    D: FnOnce() -> R,
    F: FnOnce(&JNIEnv) -> Result<R, Error>,
{
    let r = f(env);

    match r {
        Ok(ok) => ok,
        Err(err) => {
            let msg = format!("Error in WASM Binding: {:?}", err);
            warn!("{}", msg);
            env.throw_new("net/bluejekyll/wasmtime/WasmtimeException", msg)
                .expect("failed to throw exception");
            or()
        }
    }
}

pub fn exception_to_err<'j>(env: &JNIEnv<'j>, throwable: JThrowable<'j>) -> Error {
    let reporter = ReportJThrowable { env, throwable };