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| author | mo khan <mo@mokhan.ca> | 2025-07-02 18:36:06 -0600 |
|---|---|---|
| committer | mo khan <mo@mokhan.ca> | 2025-07-02 18:36:06 -0600 |
| commit | 8cdfa445d6629ffef4cb84967ff7017654045bc2 (patch) | |
| tree | 22f0b0907c024c78d26a731e2e1f5219407d8102 /vendor/time/src/ext/numerical_duration.rs | |
| parent | 4351c74c7c5f97156bc94d3a8549b9940ac80e3f (diff) | |
chore: add vendor directory
Diffstat (limited to 'vendor/time/src/ext/numerical_duration.rs')
| -rw-r--r-- | vendor/time/src/ext/numerical_duration.rs | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/vendor/time/src/ext/numerical_duration.rs b/vendor/time/src/ext/numerical_duration.rs new file mode 100644 index 00000000..a1e93cc4 --- /dev/null +++ b/vendor/time/src/ext/numerical_duration.rs @@ -0,0 +1,140 @@ +use crate::convert::*; +use crate::Duration; + +/// Sealed trait to prevent downstream implementations. +mod sealed { + /// A trait that cannot be implemented by downstream users. + pub trait Sealed {} + impl Sealed for i64 {} + impl Sealed for f64 {} +} + +/// Create [`Duration`]s from numeric literals. +/// +/// # Examples +/// +/// Basic construction of [`Duration`]s. +/// +/// ```rust +/// # use time::{Duration, ext::NumericalDuration}; +/// assert_eq!(5.nanoseconds(), Duration::nanoseconds(5)); +/// assert_eq!(5.microseconds(), Duration::microseconds(5)); +/// assert_eq!(5.milliseconds(), Duration::milliseconds(5)); +/// assert_eq!(5.seconds(), Duration::seconds(5)); +/// assert_eq!(5.minutes(), Duration::minutes(5)); +/// assert_eq!(5.hours(), Duration::hours(5)); +/// assert_eq!(5.days(), Duration::days(5)); +/// assert_eq!(5.weeks(), Duration::weeks(5)); +/// ``` +/// +/// Signed integers work as well! +/// +/// ```rust +/// # use time::{Duration, ext::NumericalDuration}; +/// assert_eq!((-5).nanoseconds(), Duration::nanoseconds(-5)); +/// assert_eq!((-5).microseconds(), Duration::microseconds(-5)); +/// assert_eq!((-5).milliseconds(), Duration::milliseconds(-5)); +/// assert_eq!((-5).seconds(), Duration::seconds(-5)); +/// assert_eq!((-5).minutes(), Duration::minutes(-5)); +/// assert_eq!((-5).hours(), Duration::hours(-5)); +/// assert_eq!((-5).days(), Duration::days(-5)); +/// assert_eq!((-5).weeks(), Duration::weeks(-5)); +/// ``` +/// +/// Just like any other [`Duration`], they can be added, subtracted, etc. +/// +/// ```rust +/// # use time::ext::NumericalDuration; +/// assert_eq!(2.seconds() + 500.milliseconds(), 2_500.milliseconds()); +/// assert_eq!(2.seconds() - 500.milliseconds(), 1_500.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 NumericalDuration: sealed::Sealed { + /// Create a [`Duration`] from the number of nanoseconds. + fn nanoseconds(self) -> Duration; + /// Create a [`Duration`] from the number of microseconds. + fn microseconds(self) -> Duration; + /// Create a [`Duration`] from the number of milliseconds. + fn milliseconds(self) -> Duration; + /// Create a [`Duration`] from the number of seconds. + fn seconds(self) -> Duration; + /// Create a [`Duration`] from the number of minutes. + fn minutes(self) -> Duration; + /// Create a [`Duration`] from the number of hours. + fn hours(self) -> Duration; + /// Create a [`Duration`] from the number of days. + fn days(self) -> Duration; + /// Create a [`Duration`] from the number of weeks. + fn weeks(self) -> Duration; +} + +impl NumericalDuration for i64 { + fn nanoseconds(self) -> Duration { + Duration::nanoseconds(self) + } + + fn microseconds(self) -> Duration { + Duration::microseconds(self) + } + + fn milliseconds(self) -> Duration { + Duration::milliseconds(self) + } + + fn seconds(self) -> Duration { + Duration::seconds(self) + } + + fn minutes(self) -> Duration { + Duration::minutes(self) + } + + fn hours(self) -> Duration { + Duration::hours(self) + } + + fn days(self) -> Duration { + Duration::days(self) + } + + fn weeks(self) -> Duration { + Duration::weeks(self) + } +} + +impl NumericalDuration for f64 { + fn nanoseconds(self) -> Duration { + Duration::nanoseconds(self as i64) + } + + fn microseconds(self) -> Duration { + Duration::nanoseconds((self * Nanosecond::per(Microsecond) as Self) as i64) + } + + fn milliseconds(self) -> Duration { + Duration::nanoseconds((self * Nanosecond::per(Millisecond) as Self) as i64) + } + + fn seconds(self) -> Duration { + Duration::nanoseconds((self * Nanosecond::per(Second) as Self) as i64) + } + + fn minutes(self) -> Duration { + Duration::nanoseconds((self * Nanosecond::per(Minute) as Self) as i64) + } + + fn hours(self) -> Duration { + Duration::nanoseconds((self * Nanosecond::per(Hour) as Self) as i64) + } + + fn days(self) -> Duration { + Duration::nanoseconds((self * Nanosecond::per(Day) as Self) as i64) + } + + fn weeks(self) -> Duration { + Duration::nanoseconds((self * Nanosecond::per(Week) as Self) as i64) + } +} |
