zoodex/src/error.rs

use std :: { * , any :: * , future :: * } ;



# [ derive (Debug) ] pub enum ZoodexError {
	CollectionFileError ,
}

pub type Result <Success> = result :: Result < Success , ZoodexError > ;

impl From < Box < dyn Any + Send > > for ZoodexError {
	fn from ( error : Box < dyn Any + Send > ) -> Self {
		* error . downcast () . unwrap ()
	}
}

pub async fn async_result_context <
	AsyncFunction : Future < Output = Result <Success> > ,
	SuccessHandler : Fn (Success) ,
	FailureHandler : Fn (ZoodexError) ,
	Success ,
> (
	function : AsyncFunction ,
	on_success : SuccessHandler ,
	on_failure : FailureHandler ,
) {
	match function . await {
		Ok (value) => on_success (value) ,
		Err (error) => on_failure (error) ,
	} ;
}

pub async fn async_unit_result_context <
	AsyncFunction : Future < Output = Result <()> > ,
	FailureHandler : Fn (ZoodexError) ,
> (
	function : AsyncFunction ,
	on_failure : FailureHandler ,
) {
	async_result_context ( function , |_| () , on_failure ) . await ;
}