elrond_codec/
codec_err_handler.rs

1use crate::{DecodeError, EncodeError};
2
3pub trait EncodeErrorHandler: Copy {
4    type HandledErr: 'static;
5
6    fn handle_error(&self, err: EncodeError) -> Self::HandledErr;
7}
8
9pub trait DecodeErrorHandler: Copy {
10    type HandledErr: 'static;
11
12    fn handle_error(&self, err: DecodeError) -> Self::HandledErr;
13}
14
15impl EncodeErrorHandler for DefaultErrorHandler {
16    type HandledErr = EncodeError;
17
18    #[inline]
19    fn handle_error(&self, err: EncodeError) -> Self::HandledErr {
20        err
21    }
22}
23
24/// The simplest error handler, it simply passes the error on.
25#[derive(Clone, Copy)]
26pub struct DefaultErrorHandler;
27
28impl DecodeErrorHandler for DefaultErrorHandler {
29    type HandledErr = DecodeError;
30
31    #[inline]
32    fn handle_error(&self, err: DecodeError) -> Self::HandledErr {
33        err
34    }
35}
36
37/// An error handler that panics immediately, instead of returning a `Result`.
38#[derive(Clone, Copy)]
39pub struct PanicErrorHandler;
40
41impl EncodeErrorHandler for PanicErrorHandler {
42    type HandledErr = !;
43
44    #[inline]
45    fn handle_error(&self, err: EncodeError) -> Self::HandledErr {
46        panic!("Encode error occured: {}", err.message_str())
47    }
48}
49
50impl DecodeErrorHandler for PanicErrorHandler {
51    type HandledErr = !;
52
53    #[inline]
54    fn handle_error(&self, err: DecodeError) -> Self::HandledErr {
55        panic!("Decode error occured: {}", err.message_str())
56    }
57}
elrond_codec/codec_err_handler.rs

elrond_codec/
codec_err_handler.rs
