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Diffstat (limited to 'vendor/time/src/ext/numerical_std_duration.rs')
| -rw-r--r-- | vendor/time/src/ext/numerical_std_duration.rs | 192 |
1 files changed, 0 insertions, 192 deletions
diff --git a/vendor/time/src/ext/numerical_std_duration.rs b/vendor/time/src/ext/numerical_std_duration.rs deleted file mode 100644 index d6bc7bab..00000000 --- a/vendor/time/src/ext/numerical_std_duration.rs +++ /dev/null @@ -1,192 +0,0 @@ -use core::time::Duration as StdDuration; - -use num_conv::prelude::*; - -use crate::convert::*; - -/// Sealed trait to prevent downstream implementations. -mod sealed { - /// A trait that cannot be implemented by downstream users. - pub trait Sealed {} - impl Sealed for u64 {} - impl Sealed for f64 {} -} - -/// Create [`std::time::Duration`]s from numeric literals. -/// -/// # Examples -/// -/// Basic construction of [`std::time::Duration`]s. -/// -/// ```rust -/// # use time::ext::NumericalStdDuration; -/// # use core::time::Duration; -/// assert_eq!(5.std_nanoseconds(), Duration::from_nanos(5)); -/// assert_eq!(5.std_microseconds(), Duration::from_micros(5)); -/// assert_eq!(5.std_milliseconds(), Duration::from_millis(5)); -/// assert_eq!(5.std_seconds(), Duration::from_secs(5)); -/// assert_eq!(5.std_minutes(), Duration::from_secs(5 * 60)); -/// assert_eq!(5.std_hours(), Duration::from_secs(5 * 3_600)); -/// assert_eq!(5.std_days(), Duration::from_secs(5 * 86_400)); -/// assert_eq!(5.std_weeks(), Duration::from_secs(5 * 604_800)); -/// ``` -/// -/// Just like any other [`std::time::Duration`], they can be added, subtracted, etc. -/// -/// ```rust -/// # use time::ext::NumericalStdDuration; -/// assert_eq!( -/// 2.std_seconds() + 500.std_milliseconds(), -/// 2_500.std_milliseconds() -/// ); -/// assert_eq!( -/// 2.std_seconds() - 500.std_milliseconds(), -/// 1_500.std_milliseconds() -/// ); -/// ``` -/// -/// When called on floating point values, any remainder of the floating point value will be -/// truncated. Keep in mind that floating point numbers are inherently imprecise and have -/// limited capacity. -pub trait NumericalStdDuration: sealed::Sealed { - /// Create a [`std::time::Duration`] from the number of nanoseconds. - fn std_nanoseconds(self) -> StdDuration; - /// Create a [`std::time::Duration`] from the number of microseconds. - fn std_microseconds(self) -> StdDuration; - /// Create a [`std::time::Duration`] from the number of milliseconds. - fn std_milliseconds(self) -> StdDuration; - /// Create a [`std::time::Duration`] from the number of seconds. - fn std_seconds(self) -> StdDuration; - /// Create a [`std::time::Duration`] from the number of minutes. - fn std_minutes(self) -> StdDuration; - /// Create a [`std::time::Duration`] from the number of hours. - fn std_hours(self) -> StdDuration; - /// Create a [`std::time::Duration`] from the number of days. - fn std_days(self) -> StdDuration; - /// Create a [`std::time::Duration`] from the number of weeks. - fn std_weeks(self) -> StdDuration; -} - -impl NumericalStdDuration for u64 { - fn std_nanoseconds(self) -> StdDuration { - StdDuration::from_nanos(self) - } - - fn std_microseconds(self) -> StdDuration { - StdDuration::from_micros(self) - } - - fn std_milliseconds(self) -> StdDuration { - StdDuration::from_millis(self) - } - - fn std_seconds(self) -> StdDuration { - StdDuration::from_secs(self) - } - - /// # Panics - /// - /// This may panic if an overflow occurs. - fn std_minutes(self) -> StdDuration { - StdDuration::from_secs( - self.checked_mul(Second::per(Minute).extend()) - .expect("overflow constructing `time::Duration`"), - ) - } - - /// # Panics - /// - /// This may panic if an overflow occurs. - fn std_hours(self) -> StdDuration { - StdDuration::from_secs( - self.checked_mul(Second::per(Hour).extend()) - .expect("overflow constructing `time::Duration`"), - ) - } - - /// # Panics - /// - /// This may panic if an overflow occurs. - fn std_days(self) -> StdDuration { - StdDuration::from_secs( - self.checked_mul(Second::per(Day).extend()) - .expect("overflow constructing `time::Duration`"), - ) - } - - /// # Panics - /// - /// This may panic if an overflow occurs. - fn std_weeks(self) -> StdDuration { - StdDuration::from_secs( - self.checked_mul(Second::per(Week).extend()) - .expect("overflow constructing `time::Duration`"), - ) - } -} - -impl NumericalStdDuration for f64 { - /// # Panics - /// - /// This will panic if self is negative. - fn std_nanoseconds(self) -> StdDuration { - assert!(self >= 0.); - StdDuration::from_nanos(self as u64) - } - - /// # Panics - /// - /// This will panic if self is negative. - fn std_microseconds(self) -> StdDuration { - assert!(self >= 0.); - StdDuration::from_nanos((self * Nanosecond::per(Microsecond) as Self) as u64) - } - - /// # Panics - /// - /// This will panic if self is negative. - fn std_milliseconds(self) -> StdDuration { - assert!(self >= 0.); - StdDuration::from_nanos((self * Nanosecond::per(Millisecond) as Self) as u64) - } - - /// # Panics - /// - /// This will panic if self is negative. - fn std_seconds(self) -> StdDuration { - assert!(self >= 0.); - StdDuration::from_nanos((self * Nanosecond::per(Second) as Self) as u64) - } - - /// # Panics - /// - /// This will panic if self is negative. - fn std_minutes(self) -> StdDuration { - assert!(self >= 0.); - StdDuration::from_nanos((self * Nanosecond::per(Minute) as Self) as u64) - } - - /// # Panics - /// - /// This will panic if self is negative. - fn std_hours(self) -> StdDuration { - assert!(self >= 0.); - StdDuration::from_nanos((self * Nanosecond::per(Hour) as Self) as u64) - } - - /// # Panics - /// - /// This will panic if self is negative. - fn std_days(self) -> StdDuration { - assert!(self >= 0.); - StdDuration::from_nanos((self * Nanosecond::per(Day) as Self) as u64) - } - - /// # Panics - /// - /// This will panic if self is negative. - fn std_weeks(self) -> StdDuration { - assert!(self >= 0.); - StdDuration::from_nanos((self * Nanosecond::per(Week) as Self) as u64) - } -} |