cgp_error_extra/impls/alloc/
display_error.rs

1use alloc::string::{String, ToString};
2use core::fmt::Display;
3
4use cgp_core::error::{
5    CanRaiseError, CanWrapError, ErrorRaiser, ErrorRaiserComponent, ErrorWrapper,
6    ErrorWrapperComponent,
7};
8use cgp_core::prelude::*;
9
10pub struct DisplayError;
11
12#[cgp_provider]
13impl<Context, E> ErrorRaiser<Context, E> for DisplayError
14where
15    Context: CanRaiseError<String>,
16    E: Display,
17{
18    fn raise_error(e: E) -> Context::Error {
19        Context::raise_error(e.to_string())
20    }
21}
22
23#[cgp_provider]
24impl<Context, Detail> ErrorWrapper<Context, Detail> for DisplayError
25where
26    Context: CanWrapError<String>,
27    Detail: Display,
28{
29    fn wrap_error(error: Context::Error, detail: Detail) -> Context::Error {
30        Context::wrap_error(error, detail.to_string())
31    }
32}