bzip2_rs/decoder/
error.rs

1use std::error::Error as StdError;
2use std::fmt::{self, Display, Formatter};
3use std::io;
4
5use crate::block::BlockError;
6use crate::header::HeaderError;
7
8/// An error returned by [`Decoder`] or [`DecoderReader`]
9///
10/// [`Decoder`]: crate::decoder::Decoder
11/// [`DecoderReader`]: crate::decoder::DecoderReader
12#[derive(Debug, Clone, PartialEq)]
13pub enum DecoderError {
14    /// An error was returned by the `Header` decoder
15    Header(HeaderError),
16    /// An error was returned by the `Block` decoder
17    Block(BlockError),
18}
19
20impl Display for DecoderError {
21    fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
22        match self {
23            DecoderError::Header(err) => write!(f, "header: {}", err),
24            DecoderError::Block(err) => write!(f, "block: {}", err),
25        }
26    }
27}
28
29impl From<HeaderError> for DecoderError {
30    fn from(err: HeaderError) -> Self {
31        DecoderError::Header(err)
32    }
33}
34
35impl From<BlockError> for DecoderError {
36    fn from(err: BlockError) -> Self {
37        DecoderError::Block(err)
38    }
39}
40
41impl StdError for DecoderError {}
42
43impl From<DecoderError> for io::Error {
44    fn from(err: DecoderError) -> io::Error {
45        match err {
46            DecoderError::Header(err) => err.into(),
47            DecoderError::Block(err) => err.into(),
48        }
49    }
50}
bzip2_rs/decoder/error.rs

bzip2_rs/decoder/
error.rs
