jiff/error/
zoned.rs

1use crate::{error, Unit};
2
3#[derive(Clone, Debug)]
4pub(crate) enum Error {
5    AddDateTime,
6    AddDays,
7    AddTimestamp,
8    ConvertDateTimeToTimestamp,
9    ConvertIntermediateDatetime,
10    FailedLengthOfDay,
11    FailedSpanNanoseconds,
12    FailedStartOfDay,
13    MismatchTimeZoneUntil { largest: Unit },
14}
15
16impl From<Error> for error::Error {
17    #[cold]
18    #[inline(never)]
19    fn from(err: Error) -> error::Error {
20        error::ErrorKind::Zoned(err).into()
21    }
22}
23
24impl error::IntoError for Error {
25    fn into_error(self) -> error::Error {
26        self.into()
27    }
28}
29
30impl core::fmt::Display for Error {
31    fn fmt(&self, f: &mut core::fmt::Formatter) -> core::fmt::Result {
32        use self::Error::*;
33
34        match *self {
35            AddDateTime => f.write_str(
36                "failed to add span to datetime from zoned datetime",
37            ),
38            AddDays => {
39                f.write_str("failed to add days to date in zoned datetime")
40            }
41            AddTimestamp => f.write_str(
42                "failed to add span to timestamp from zoned datetime",
43            ),
44            ConvertDateTimeToTimestamp => {
45                f.write_str("failed to convert civil datetime to timestamp")
46            }
47            ConvertIntermediateDatetime => f.write_str(
48                "failed to convert intermediate datetime \
49                 to zoned timestamp",
50            ),
51            FailedLengthOfDay => f.write_str(
52                "failed to add 1 day to zoned datetime to find length of day",
53            ),
54            FailedSpanNanoseconds => f.write_str(
55                "failed to compute span in nanoseconds \
56                 between zoned datetimes",
57            ),
58            FailedStartOfDay => {
59                f.write_str("failed to find start of day for zoned datetime")
60            }
61            MismatchTimeZoneUntil { largest } => write!(
62                f,
63                "computing the span between zoned datetimes, with \
64                 {largest} units, requires that the time zones are \
65                 equivalent, but the zoned datetimes have distinct \
66                 time zones",
67                largest = largest.singular(),
68            ),
69        }
70    }
71}
jiff/error/zoned.rs

jiff/error/
zoned.rs
