1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35

use failure::Fail;
use std::{io, str};

/// Shorthand for a `Result` with the error type `serde_json::Error`.
pub type Result<T> = std::result::Result<T, Error>;

#[derive(Debug, Fail)]
pub enum Error {
    #[fail(display = "I/O error.")]
    Io { err: io::Error },
    #[fail(display = "Utf8 encoding error.")]
    Utf8 { err: str::Utf8Error },
    #[fail(display = "XML syntax error.")]
    XmlSyntax { err: quick_xml::Error },
    #[fail(display = "Malformed FIXML.")]
    BadFixml,
}

impl From<io::Error> for Error {
    fn from(err: io::Error) -> Self {
        Error::Io { err }
    }
}

impl From<str::Utf8Error> for Error {
    fn from(err: str::Utf8Error) -> Self {
        Error::Utf8 { err }
    }
}

impl From<quick_xml::Error> for Error {
    fn from(err: quick_xml::Error) -> Self {
        Error::XmlSyntax { err }
    }
}