/rust/registry/src/index.crates.io-1949cf8c6b5b557f/thiserror-1.0.69/src/display.rs
Line | Count | Source |
1 | | use core::fmt::Display; |
2 | | use std::path::{self, Path, PathBuf}; |
3 | | |
4 | | #[doc(hidden)] |
5 | | pub trait AsDisplay<'a>: Sealed { |
6 | | // TODO: convert to generic associated type. |
7 | | // https://github.com/dtolnay/thiserror/pull/253 |
8 | | type Target: Display; |
9 | | |
10 | | fn as_display(&'a self) -> Self::Target; |
11 | | } |
12 | | |
13 | | impl<'a, T> AsDisplay<'a> for &T |
14 | | where |
15 | | T: Display + 'a, |
16 | | { |
17 | | type Target = &'a T; |
18 | | |
19 | 0 | fn as_display(&'a self) -> Self::Target { |
20 | 0 | *self |
21 | 0 | } |
22 | | } |
23 | | |
24 | | impl<'a> AsDisplay<'a> for Path { |
25 | | type Target = path::Display<'a>; |
26 | | |
27 | | #[inline] |
28 | | fn as_display(&'a self) -> Self::Target { |
29 | | self.display() |
30 | | } |
31 | | } |
32 | | |
33 | | impl<'a> AsDisplay<'a> for PathBuf { |
34 | | type Target = path::Display<'a>; |
35 | | |
36 | | #[inline] |
37 | | fn as_display(&'a self) -> Self::Target { |
38 | | self.display() |
39 | | } |
40 | | } |
41 | | |
42 | | #[doc(hidden)] |
43 | | pub trait Sealed {} |
44 | | impl<T: Display> Sealed for &T {} |
45 | | impl Sealed for Path {} |
46 | | impl Sealed for PathBuf {} |