1use std::fmt;
8
9#[derive(Debug)]
10pub enum Error {
11 Save(String),
12 Load(String),
13 POSPrediction(String),
14 Generic(String),
15}
16
17impl std::error::Error for Error {}
18
19impl fmt::Display for Error {
20 fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
21 match self {
22 Error::Save(err) => write!(f, "Save error: {}", err),
23 Error::Load(err) => write!(f, "Load error: {}", err),
24 Error::POSPrediction(err) => write!(f, "POS tagger logistic regression error: {}", err),
25 Error::Generic(msg) => write!(f, "{}", msg),
26 }
27 }
28}
29
30impl From<std::io::Error> for Error {
31 fn from(err: std::io::Error) -> Self {
32 Error::Generic(err.to_string())
33 }
34}