winter_utils/errors.rs
// Copyright (c) Facebook, Inc. and its affiliates.
//
// This source code is licensed under the MIT license found in the
// LICENSE file in the root directory of this source tree.
use alloc::string::String;
use core::fmt;
// DESERIALIZATION ERROR
// ================================================================================================
/// Defines errors which can occur during deserialization.
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum DeserializationError {
/// Bytes in the input do not represent a valid value.
InvalidValue(String),
/// An end of input was reached before a valid value could be deserialized.
UnexpectedEOF,
/// Deserialization has finished but not all bytes have been consumed.
UnconsumedBytes,
/// An unknown error has occurred.
UnknownError(String),
}
impl fmt::Display for DeserializationError {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
match self {
Self::InvalidValue(err_msg) => write!(f, "{err_msg}"),
Self::UnexpectedEOF => write!(f, "unexpected EOF"),
Self::UnconsumedBytes => write!(f, "not all bytes were consumed"),
Self::UnknownError(err_msg) => write!(f, "unknown error: {err_msg}"),
}
}
}