holochain_timestamp/
error.rs

1#[cfg(feature = "now")]
2use chrono::ParseError;
3
4#[derive(Debug, Clone, PartialEq, Eq)]
5pub enum TimestampError {
6    Overflow,
7    #[cfg(feature = "now")]
8    ParseError(ParseError),
9    OutOfOrder,
10}
11
12pub type TimestampResult<T> = Result<T, TimestampError>;
13
14impl std::error::Error for TimestampError {
15    #[cfg(feature = "now")]
16    fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {
17        match self {
18            TimestampError::Overflow => None,
19            TimestampError::ParseError(e) => e.source(),
20            TimestampError::OutOfOrder => None,
21        }
22    }
23}
24
25#[cfg(feature = "now")]
26impl From<ParseError> for TimestampError {
27    fn from(e: ParseError) -> Self {
28        Self::ParseError(e)
29    }
30}
31
32impl core::fmt::Display for TimestampError {
33    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
34        match self {
35            TimestampError::Overflow => write!(
36                f,
37                "Overflow in adding, subtracting or creating from a Duration."
38            ),
39            #[cfg(feature = "now")]
40            TimestampError::ParseError(s) => s.fmt(f),
41            TimestampError::OutOfOrder => {
42                write!(f, "Start was after the end of a Timestamp bounded range.")
43            }
44        }
45    }
46}
holochain_timestamp/error.rs

holochain_timestamp/
error.rs
