34 lines
684 B
Rust
34 lines
684 B
Rust
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use std::error::Error as StdError;
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use std::result::Result as StdResult;
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use std::io::Error as IoError;
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use std::fmt;
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#[derive(Debug)]
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pub enum Error {
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Io(IoError),
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Conversion,
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}
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impl fmt::Display for Error {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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f.write_str(self.description())
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}
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}
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impl StdError for Error {
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fn description(&self) -> &str {
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match *self {
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Error::Conversion => "Failed to convert values",
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Error::Io(ref err) => err.description()
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}
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}
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}
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impl From<IoError> for Error {
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fn from(err: IoError) -> Self {
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Error::Io(err)
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}
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}
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pub type Result<T> = StdResult<T, Error>;
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