teo_result/
result.rs

1use super::error::Error;
2
3pub type Result<T> = std::result::Result<T, Error>;
4
5pub trait ResultExt<T> {
6
7    fn error_message_prefixed(self, prefix: impl AsRef<str>) -> Result<T>;
8
9    fn error_path_prefixed(self, prefix: impl AsRef<str>) -> Result<T>;
10
11    fn alter_error_code(self, code: u16) -> Result<T>;
12}
13
14impl<T> ResultExt<T> for std::result::Result<T, Error> {
15
16    fn error_message_prefixed(self, prefix: impl AsRef<str>) -> Self {
17        match self {
18            Ok(t) => Ok(t),
19            Err(e) => Err(e.message_prefixed(prefix)),
20        }
21    }
22
23    fn error_path_prefixed(self, prefix: impl AsRef<str>) -> Self {
24        match self {
25            Ok(t) => Ok(t),
26            Err(e) => Err(e.path_prefixed(prefix)),
27        }
28    }
29
30    fn alter_error_code(self, code: u16) -> Self {
31        match self {
32            Ok(t) => Ok(t),
33            Err(mut e) => Err({
34                e.code = code;
35                e
36            }),
37        }
38    }
39}
teo_result/result.rs

teo_result/
result.rs
