devela/phys/time/
error.rs

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1// devela::phys::time::error
2//
3//!
4//
5
6use crate::impl_error;
7#[cfg(feature = "std")]
8use crate::Duration;
9
10#[cfg(feature = "std")]
11use ::std::time::SystemTimeError as StdSystemTimeError;
12
13impl_error! { individual:
14    #[cfg(feature = "std")]
15    #[cfg_attr(feature = "nightly_doc", doc(cfg(feature = "std")))]
16    pub struct SystemTimeError(Duration);
17    DOC_SYSTEM_TIME_ERROR =
18    "Returned from the `duration_since` and `elapsed` methods on `SystemTime`.\n\n
19This is basically a replication of `std::time::`[`SystemTimeError`][StdSystemTimeError].",
20    self+f => write!(f, "SystemTimeError difference: {:?}", self.0)
21}
22#[cfg(feature = "std")]
23#[cfg_attr(feature = "nightly_doc", doc(cfg(feature = "std")))]
24impl From<StdSystemTimeError> for SystemTimeError {
25    fn from(from: StdSystemTimeError) -> Self {
26        SystemTimeError(from.duration())
27    }
28}
29
30#[cfg(all(feature = "error", feature = "time"))]
31pub use full_composite::*;
32#[cfg(all(feature = "error", feature = "time"))]
33#[cfg_attr(feature = "nightly_doc", doc(cfg(all(feature = "error", feature = "time"))))]
34mod full_composite {
35    use super::*;
36    use crate::{DataOverflow, DOC_DATA_OVERFLOW};
37
38    #[doc = crate::TAG_RESULT!()]
39    /// A text-related result.
40    pub type TimeResult<T> = crate::Result<T, TimeError>;
41
42    impl_error! { composite: fmt(f)
43        /// A text-related composite error.
44        #[non_exhaustive]
45        pub enum TimeError {
46            DOC_DATA_OVERFLOW:
47                DataOverflow(o|0: Option<usize>) => DataOverflow(*o),
48
49            #[cfg(feature = "std")]
50            #[cfg_attr(feature = "nightly_doc", doc(cfg(feature = "std")))]
51            DOC_SYSTEM_TIME_ERROR:
52                SystemTime(d|0: Duration) => SystemTimeError(*d),
53        }
54    }
55    #[cfg(feature = "std")]
56    #[cfg_attr(feature = "nightly_doc", doc(cfg(feature = "std")))]
57    impl From<StdSystemTimeError> for TimeError {
58        fn from(from: StdSystemTimeError) -> Self {
59            TimeError::SystemTime(from.duration())
60        }
61    }
62}
devela/phys/time/error.rs

devela/phys/time/
error.rs
