hg_parser/
error.rs

1use crate::types::RepositoryRequire;
2
3#[derive(Debug, thiserror::Error)]
4pub enum ErrorKind {
5    /// Parser failed.
6    #[error("parser failed")]
7    Parser,
8    /// Cannot convert from Utf-8.
9    #[error("cannot convert from Utf-8 {0}")]
10    FromUtf8(#[from] std::str::Utf8Error),
11    /// IO error.
12    #[error("IO error {0}")]
13    IO(#[from] std::io::Error),
14    /// Invalid path.
15    #[error("Invalid path {0}")]
16    InvalidPath(String),
17    /// RevisionLog load failure.
18    #[error("revision log load failure {0}")]
19    RevisionLogFailure(String),
20    /// Cannot convert date/time.
21    #[error("invalid date time {0}")]
22    InvalidDateTime(String),
23    /// Requirement in ``.hg/requires`` is not supported.
24    #[error("unknown requirement {0}")]
25    UnknownRequirement(RepositoryRequire),
26    /// Manifest issue.
27    #[error("manifest issue {0}")]
28    Manifest(String),
29}
30
31impl From<nom::Err<nom::error::Error<&[u8]>>> for ErrorKind {
32    fn from(_value: nom::Err<nom::error::Error<&[u8]>>) -> Self {
33        ErrorKind::Parser
34    }
35}
36
37impl From<chrono::format::ParseError> for ErrorKind {
38    fn from(value: chrono::format::ParseError) -> Self {
39        ErrorKind::InvalidDateTime(format!("{:?}", value))
40    }
41}