mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-05-09 04:47:59 +00:00
Shawn Tabrizi
48 lines
1.1 KiB
Rust
48 lines
1.1 KiB
Rust
// Copyright 2015-2020 Parity Technologies (UK) Ltd.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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#[cfg(feature="std")]
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use std::fmt;
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#[cfg(feature="std")]
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use std::error::Error as StdError;
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#[derive(Debug, PartialEq, Eq, Clone)]
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/// Error for trie node decoding.
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pub enum Error {
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/// Bad format.
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BadFormat,
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/// Decoding error.
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Decode(codec::Error)
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}
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impl From<codec::Error> for Error {
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fn from(x: codec::Error) -> Self {
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Error::Decode(x)
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}
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}
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#[cfg(feature="std")]
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impl StdError for Error {
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fn description(&self) -> &str {
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match self {
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Error::BadFormat => "Bad format error",
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Error::Decode(_) => "Decoding error",
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}
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}
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}
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#[cfg(feature="std")]
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impl fmt::Display for Error {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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match self {
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Error::Decode(e) => write!(f, "Decode error: {}", e.what()),
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Error::BadFormat => write!(f, "Bad format"),
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}
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}
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}
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