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use std::{
error::Error,
fmt,
};
#[allow(missing_docs)]
#[derive(Debug, Copy, Clone, Eq, PartialEq)]
pub enum Utc2kError {
Invalid,
Overflow,
Underflow,
}
impl Error for Utc2kError {}
impl AsRef<str> for Utc2kError {
#[inline]
fn as_ref(&self) -> &str { self.as_str() }
}
impl fmt::Display for Utc2kError {
#[inline]
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
f.write_str(self.as_str())
}
}
impl Utc2kError {
#[must_use]
pub const fn as_str(self) -> &'static str {
match self {
Self::Invalid => "Invalid date/time format.",
Self::Overflow => "Date/time is post-2099.",
Self::Underflow => "Date/time is pre-2000.",
}
}
}