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napi-derive

crates/macro/README.md

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napi-derive

<a href="https://docs.rs/crate/napi-derive"></img></a> <a href="https://crates.io/crates/napi-derive"></img></a> <a href="https://discord.gg/SpWzYHsKHs">

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Checkout more examples in examples folder

rust
#[macro_use]
extern crate napi_derive;
use napi::bindgen_prelude::*;

#[napi]
fn fibonacci(n: u32) -> u32 {
  match n {
    1 | 2 => 1,
    _ => fibonacci_native(n - 1) + fibonacci_native(n - 2),
  }
}

#[napi]
fn get_cwd<T: Fn(String) -> Result<()>>(callback: T) {
  callback(env::current_dir().unwrap().to_string_lossy().to_string()).unwrap();
}