2021-07-27 21:48:41 +08:00

32 lines
705 B
Rust

use std::{error, fmt, io};
#[derive(Debug)]
pub enum Error {
StdIoError(io::Error),
TransformError(String),
}
impl fmt::Display for Error {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
match self {
Self::StdIoError(e) => write!(f, "{:?}", e),
Self::TransformError(e) => write!(f, "{:?}", e),
}
}
}
impl error::Error for Error {
fn source(&self) -> Option<&(dyn error::Error + 'static)> {
match self {
Self::StdIoError(e) => Some(e),
Self::TransformError(_) => None,
}
}
}
impl From<io::Error> for Error {
fn from(io_err: io::Error) -> Self {
Self::StdIoError(io_err)
}
}