INNER CODE UNIT · Rust

ffi_result

edwardkim/rhwp · bindings/Native/src/lib.rs:414

fn ffi_result<F>(f: F) -> *mut c_char
where
    F: FnOnce() -> Result<String, String> + std::panic::UnwindSafe,
{
    let json = match std::panic::catch_unwind(f) {
        Ok(Ok(json)) => json,
        Ok(Err(error)) => error_json(&error),
        Err(_) => error_json("FFI 호출 중 panic이 발생했습니다."),
    };

    CString::new(json)
        .unwrap_or_else(|_| {
            CString::new(error_json("결과 문자열에 NUL 문자가 포함되었습니다.")).unwrap()
        })
        .into_raw()
}

fn file_stem(path: &Path) -> String {

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