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use std::fmt::{Display, Formatter, Result};
use std::ops::{Add, Sub, AddAssign, SubAssign, Div, Mul, DivAssign, MulAssign};
use crate::metric::Unit;
use crate::metric::Primitive;
use crate::declare_unit_basics;
#[derive(Copy, Clone, Debug, PartialOrd, PartialEq)]
pub enum Time {
Base(f64, fn(f64) -> f64, &'static str),
Canonical(f64),
Second(f64),
Millisecond(f64),
Minute(f64),
Hour(f64),
Day(f64),
Year(f64),
}
impl Unit<Time> for Time {
fn to_si_unit(&self) -> Time {
match self {
Time::Base(_, _, _) => self.clone(),
Time::Canonical(value) => Time::Base(value.clone(), |x| x, "s"),
Time::Second(value) => Time::Base(value.clone(), |x| x, "s"),
Time::Millisecond(value) => Time::Base(value / 1000.0, |x| x * 1000.0, "ms"),
Time::Minute(value) => Time::Base(value * 60.0, |x| x / 60.0, "min"),
Time::Hour(value) => Time::Base(value * 3600.0, |x| x / 3600.0, "h"),
Time::Day(value) => Time::Base(value * 86400.0, |x| x / 86400.0, "d"),
Time::Year(value) => Time::Base(value * 31536000.0, |x| x / 31536000.0, "a")
}
}
}
declare_unit_basics!(Time);
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