winter_utils/
errors.rs

1// Copyright (c) Facebook, Inc. and its affiliates.
2//
3// This source code is licensed under the MIT license found in the
4// LICENSE file in the root directory of this source tree.
5
6use alloc::string::String;
7use core::fmt;
8
9// DESERIALIZATION ERROR
10// ================================================================================================
11
12/// Defines errors which can occur during deserialization.
13#[derive(Debug, Clone, PartialEq, Eq)]
14pub enum DeserializationError {
15    /// Bytes in the input do not represent a valid value.
16    InvalidValue(String),
17    /// An end of input was reached before a valid value could be deserialized.
18    UnexpectedEOF,
19    /// Deserialization has finished but not all bytes have been consumed.
20    UnconsumedBytes,
21    /// An unknown error has occurred.
22    UnknownError(String),
23}
24
25impl fmt::Display for DeserializationError {
26    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
27        match self {
28            Self::InvalidValue(err_msg) => write!(f, "{err_msg}"),
29            Self::UnexpectedEOF => write!(f, "unexpected EOF"),
30            Self::UnconsumedBytes => write!(f, "not all bytes were consumed"),
31            Self::UnknownError(err_msg) => write!(f, "unknown error: {err_msg}"),
32        }
33    }
34}
35
36impl core::error::Error for DeserializationError {}
winter_utils/errors.rs

winter_utils/
errors.rs
