1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32

// Copyright 2020 ChainSafe Systems
// SPDX-License-Identifier: Apache-2.0, MIT

use encoding::error::Error as CborError;
use serde::ser;
use std::fmt;
use thiserror::Error;

/// Ipld error
#[derive(Debug, PartialEq, Error)]
pub enum Error {
    #[error("{0}")]
    Encoding(String),
    #[error("{0}")]
    Other(&'static str),
    #[error("Failed to traverse link: {0}")]
    Link(String),
    #[error("{0}")]
    Custom(String),
}

impl ser::Error for Error {
    fn custom<T: fmt::Display>(msg: T) -> Error {
        Error::Encoding(msg.to_string())
    }
}

impl From<CborError> for Error {
    fn from(e: CborError) -> Error {
        Error::Encoding(e.to_string())
    }
}