kataru/
error.rs

1use std::fmt;
2use std::hash::Hash;
3
4/// Error type for validating the kataru yml script.
5#[derive(PartialEq)]
6pub enum Error {
7    Generic(String),
8    Pest(String),
9}
10
11pub type Result<T> = std::result::Result<T, Error>;
12
13impl fmt::Display for Error {
14    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
15        match self {
16            Self::Generic(message) => write!(f, "{}", message),
17            Self::Pest(message) => write!(f, "{}", message),
18        }
19    }
20}
21
22impl fmt::Debug for Error {
23    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
24        write!(f, "{}, {{ file: {}, line: {} }}", self, file!(), line!())
25    }
26}
27
28impl<R> From<pest::error::Error<R>> for Error
29where
30    R: Ord + Copy + fmt::Debug + Hash,
31{
32    fn from(pest_error: pest::error::Error<R>) -> Self {
33        Self::Pest(pest_error.to_string())
34    }
35}
36
37#[macro_export]
38macro_rules! error {
39    ($($arg:tt)*) => {{
40        let res = Error::Generic(format!($($arg)*));
41        res
42    }}
43}
kataru/error.rs

kataru/
error.rs
