mm1_common/errors/
error_of.rs1use std::sync::Arc;
2
3use mm1_proto::message;
4
5use crate::errors::error_kind::{ErrorKind, HasErrorKind};
6
7#[derive(Debug, thiserror::Error)]
8#[error("{}: {}", kind, message)]
9#[message(base_path = ::mm1_proto)]
10pub struct ErrorOf<Kind: ErrorKind> {
11 pub kind: Kind,
12 pub message: Arc<str>,
13}
14
15impl<K0> ErrorOf<K0>
16where
17 K0: ErrorKind,
18{
19 pub fn map_kind<K1>(self, map: impl FnOnce(K0) -> K1) -> ErrorOf<K1>
20 where
21 K1: ErrorKind,
22 {
23 let ErrorOf { kind, message } = self;
24 let kind = map(kind);
25 ErrorOf { kind, message }
26 }
27}
28
29impl<K: ErrorKind> ErrorOf<K> {
30 pub fn new(kind: K, message: impl Into<Arc<str>>) -> Self {
31 let message = message.into();
32 Self { kind, message }
33 }
34}
35
36impl<Kind: ErrorKind> HasErrorKind<Kind> for ErrorOf<Kind> {
37 fn kind(&self) -> Kind {
38 self.kind
39 }
40}