snarkvm_errors/parameters/
parameters.rs

1// Copyright (C) 2019-2021 Aleo Systems Inc.
2// This file is part of the snarkVM library.
3
4// The snarkVM library is free software: you can redistribute it and/or modify
5// it under the terms of the GNU General Public License as published by
6// the Free Software Foundation, either version 3 of the License, or
7// (at your option) any later version.
8
9// The snarkVM library is distributed in the hope that it will be useful,
10// but WITHOUT ANY WARRANTY; without even the implied warranty of
11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12// GNU General Public License for more details.
13
14// You should have received a copy of the GNU General Public License
15// along with the snarkVM library. If not, see <https://www.gnu.org/licenses/>.
16
17use std::fmt::Debug;
18
19#[derive(Debug, Error)]
20pub enum ParameterError {
21    #[error("expected checksum of {}, found checksum of {}", _0, _1)]
22    ChecksumMismatch(String, String),
23
24    #[error("{}: {}", _0, _1)]
25    Crate(&'static str, String),
26
27    #[error("{}", _0)]
28    Message(String),
29
30    #[error("Remote fetch is disabled, enable compiler flag for feature")]
31    RemoteFetchDisabled,
32}
33
34#[cfg(any(test, feature = "remote"))]
35impl From<curl::Error> for ParameterError {
36    fn from(error: curl::Error) -> Self {
37        ParameterError::Crate("curl::error", format!("{:?}", error))
38    }
39}
40
41impl From<std::io::Error> for ParameterError {
42    fn from(error: std::io::Error) -> Self {
43        ParameterError::Crate("std::io", format!("{:?}", error))
44    }
45}
46
47impl From<std::path::StripPrefixError> for ParameterError {
48    fn from(error: std::path::StripPrefixError) -> Self {
49        ParameterError::Crate("std::path", format!("{:?}", error))
50    }
51}
52
53impl From<ParameterError> for std::io::Error {
54    fn from(error: ParameterError) -> Self {
55        std::io::Error::new(std::io::ErrorKind::Other, format!("{:?}", error))
56    }
57}