volo_macro 0.1.0

volo helper macro for any error
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26

#[macro_export]
macro_rules! volo {
  (
    $cls:ident
    $($name:ident($self:ident,$req:ident:$in:ident) -> $out:ident { $($body:tt)* })*
  ) => {
pub struct S;
use volo_grpc::{BoxError, Request, Response, Status};

#[volo::async_trait]
impl $cls for S {
$(
  async fn $name(&$self, $req: Request<$in>) -> Result<Response<$out>, Status> {
     match {
       async move {
         $($body)*
       }.await
     } {
       Ok(r) => Ok(r),
       Err(err) => Err(err.into()),
     }
  }
)*
}
    }
}