39 lines
1.1 KiB
Rust
39 lines
1.1 KiB
Rust
use std::{fmt::Display, io, num::ParseIntError};
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use serde::{de, ser};
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use thiserror::Error as ThisError;
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#[derive(Debug, ThisError)]
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pub enum Error {
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#[error("{0}")]
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Message(Box<str>),
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#[error("{0}")]
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Io(#[from] io::Error),
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#[error("unexpected end of input")]
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Eof,
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#[error("`deserialize_any` is not supported")]
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DeserializeAnyNotSupported,
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#[error("trailing data in input buffer")]
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TrailingData,
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#[error("this type is not supported")]
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Unsupported,
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#[error("sequence is too large ({0} elements), max supported length = 255")]
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SequenceTooLarge(usize),
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#[error("enum variant {0}::{1} cannot be parsed as a `u8`: {2}")]
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EnumVariant(&'static str, &'static str, ParseIntError),
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#[error("sequence length must be known before serialization")]
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UnknownSequenceLength,
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}
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impl de::Error for Error {
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fn custom<T: Display>(msg: T) -> Error {
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Error::Message(msg.to_string().into_boxed_str())
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}
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}
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impl ser::Error for Error {
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fn custom<T: Display>(msg: T) -> Error {
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Error::Message(msg.to_string().into_boxed_str())
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}
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}
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