eastwind_blogger/utils/
error.rs

1use std::error::Error;
2use std::fmt;
3
4#[derive(Debug)]
5pub struct ParserError {
6    details: String,
7}
8
9#[derive(Debug)]
10pub struct RendererError {
11    details: String,
12}
13
14#[derive(Debug)]
15pub struct FsError {
16    details: String,
17}
18
19macro_rules! impl_error {
20    ($ty:ty) => {
21        impl $ty {
22            pub fn new(msg: &str) -> Self {
23                Self {
24                    details: msg.to_string(),
25                }
26            }
27        }
28
29        impl fmt::Display for $ty {
30            fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
31                write!(f, "{}", self.details)
32            }
33        }
34
35        impl Error for $ty {
36            fn description(&self) -> &str {
37                &self.details
38            }
39        }
40    };
41}
42
43impl_error!(ParserError);
44impl_error!(RendererError);
45impl_error!(FsError);
eastwind_blogger/utils/error.rs

eastwind_blogger/utils/
error.rs
