xcb_rust_protocol/
error.rs

1use crate::util::XcbError;
2use core::array::TryFromSliceError;
3use core::fmt::{Display, Formatter};
4use core::num::TryFromIntError;
5
6pub type Result<T> = core::result::Result<T, Error>;
7
8#[derive(Debug, Copy, Clone)]
9pub enum Error {
10    FromBytes,
11    Serialize,
12    TryFromInt,
13    TryFromSlice,
14    TooLargeRequest,
15    MissingExtension(&'static str),
16    User(&'static str),
17    XcbError(XcbError),
18    Connection(&'static str),
19    TinyStd(tiny_std::Error),
20}
21
22impl From<TryFromIntError> for Error {
23    #[inline]
24    fn from(_: TryFromIntError) -> Self {
25        Self::TryFromInt
26    }
27}
28
29impl From<TryFromSliceError> for Error {
30    #[inline]
31    fn from(_: TryFromSliceError) -> Self {
32        Self::TryFromSlice
33    }
34}
35
36impl From<tiny_std::Error> for Error {
37    fn from(value: tiny_std::Error) -> Self {
38        Self::TinyStd(value)
39    }
40}
41
42impl Display for Error {
43    fn fmt(&self, f: &mut Formatter<'_>) -> core::fmt::Result {
44        match self {
45            Error::FromBytes => f.write_str("Failed to deserialize from bytes"),
46            Error::Serialize => f.write_str("Failed to serialize into"),
47            Error::TryFromInt => f.write_str("Failed to convert number"),
48            Error::TooLargeRequest => f.write_str("Failed to serialize request, too large to send"),
49            Error::TryFromSlice => f.write_str("Failed to convert slice to number"),
50            Error::XcbError(e) => f.write_str("Xcb Error"),
51            Error::MissingExtension(ext) => f.write_fmt(format_args!("Missing extension {ext}")),
52            Error::Connection(c) => f.write_fmt(format_args!("Connection err {c}")),
53            Error::TinyStd(e) => f.write_fmt(format_args!("Tiny std error: {e}")),
54            Error::User(e) => f.write_fmt(format_args!("User error: {e}")),
55        }
56    }
57}
xcb_rust_protocol/error.rs

xcb_rust_protocol/
error.rs
