orion_error/traits/
contextual.rs

1use crate::OperationContext;
2
3pub trait ErrorWith {
4    fn want<S: Into<String>>(self, desc: S) -> Self;
5    fn position<S: Into<String>>(self, desc: S) -> Self;
6    fn with<C: Into<OperationContext>>(self, ctx: C) -> Self;
7    fn doing<S: Into<String>>(self, desc: S) -> Self
8    where
9        Self: Sized,
10    {
11        self.want(desc)
12    }
13    fn at<C: Into<OperationContext>>(self, ctx: C) -> Self
14    where
15        Self: Sized,
16    {
17        self.with(ctx)
18    }
19}
20
21impl<T, E: ErrorWith> ErrorWith for Result<T, E> {
22    fn want<S: Into<String>>(self, desc: S) -> Self {
23        self.map_err(|e| e.want(desc))
24    }
25    fn position<S: Into<String>>(self, desc: S) -> Self {
26        self.map_err(|e| e.position(desc))
27    }
28    fn with<C: Into<OperationContext>>(self, ctx: C) -> Self {
29        self.map_err(|e| e.with(ctx))
30    }
31}
orion_error/traits/contextual.rs

orion_error/traits/
contextual.rs
