unic_langid_impl/
errors.rs

1use super::parser::ParserError;
2use std::error::Error;
3use std::fmt::{self, Display};
4
5/// Enum with errors that can be returned by LanguageIdentifier.
6#[derive(Debug, PartialEq)]
7pub enum LanguageIdentifierError {
8    /// An unknown error - currently covers all-but parser errors.
9    Unknown,
10    /// A parser error.
11    ParserError(ParserError),
12}
13
14impl From<ParserError> for LanguageIdentifierError {
15    fn from(error: ParserError) -> LanguageIdentifierError {
16        LanguageIdentifierError::ParserError(error)
17    }
18}
19
20impl Error for LanguageIdentifierError {}
21
22impl Display for LanguageIdentifierError {
23    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
24        match self {
25            LanguageIdentifierError::Unknown => write!(f, "Unknown error"),
26            LanguageIdentifierError::ParserError(p) => write!(f, "Parser error: {}", p),
27        }
28    }
29}
unic_langid_impl/errors.rs

unic_langid_impl/
errors.rs
