Macro rustyscript::sync_callback

macro_rules! sync_callback {
    (|$($arg:ident: $arg_ty:ty),*| $body:expr) => { ... };
}

A simple helper macro to create a callback for use with Runtime::register_function Takes care of deserializing arguments and serializing the result

Example

use rustyscript::{ Error, sync_callback };
let add = sync_callback!(
    |a: i64, b: i64| {
        Ok::<i64, Error>(a + b)
    }
);