54 lines
1.1 KiB
Rust
54 lines
1.1 KiB
Rust
use trace::Error as TraceError;
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use util::UtilError;
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use std::fmt::{Display, Formatter, Error as FmtError};
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use util::trie::TrieError;
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/// Client configuration errors.
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#[derive(Debug)]
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pub enum Error {
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/// TraceDB configuration error.
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Trace(TraceError),
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/// TrieDB-related error.
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Trie(TrieError),
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/// Database error
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Database(String),
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/// Util error
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Util(UtilError),
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}
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impl From<TraceError> for Error {
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fn from(err: TraceError) -> Self {
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Error::Trace(err)
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}
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}
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impl From<TrieError> for Error {
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fn from(err: TrieError) -> Self {
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Error::Trie(err)
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}
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}
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impl From<UtilError> for Error {
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fn from(err: UtilError) -> Self {
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Error::Util(err)
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}
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}
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impl<E> From<Box<E>> for Error where Error: From<E> {
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fn from(err: Box<E>) -> Self {
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Error::from(*err)
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}
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}
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impl Display for Error {
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fn fmt(&self, f: &mut Formatter) -> Result<(), FmtError> {
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match *self {
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Error::Trace(ref err) => write!(f, "{}", err),
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Error::Trie(ref err) => write!(f, "{}", err),
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Error::Util(ref err) => write!(f, "{}", err),
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Error::Database(ref s) => write!(f, "Database error: {}", s),
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}
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}
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}
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