Improve error handling

src/error.rs

@@ -1,6 +1,5 @@
 use std :: * ;
 use std :: any :: * ;
-use std :: future :: * ;
 
 
 
@@ -16,28 +15,19 @@ impl From < Box < dyn Any + Send > > for ZoodexError {
 	}
 }
 
-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) ,
-	} ;
-}
+macro_rules ! async_result_context { (
+	$ future : expr
+	$ ( , ok => $ on_success : expr ) ?
+	$ ( , err => $ on_failure : expr ) ? $ (,) ?
+) => {
+	# [ allow (unreachable_patterns) ] match $ future . await {
+		$ ( Ok (value) => $ on_success (value) , ) ?
+		Ok (_) => {} ,
+		$ ( Err (error) => $ on_failure (error) , ) ?
+		Err (_) => {} ,
+	}
+} }
 
-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 ;
-}
+
+
+pub (crate) use async_result_context ;