From 3e4fb93a594f11a80904653396698d6c70e07cb0 Mon Sep 17 00:00:00 2001 From: Niklas Halle Date: Sat, 31 Oct 2020 20:44:44 +0100 Subject: Initial public release --- src/metric/volume.rs | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 src/metric/volume.rs (limited to 'src/metric/volume.rs') diff --git a/src/metric/volume.rs b/src/metric/volume.rs new file mode 100644 index 0000000..064912d --- /dev/null +++ b/src/metric/volume.rs @@ -0,0 +1,32 @@ +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, PartialOrd, PartialEq)] +pub enum Volume { + Base(f64, fn(f64) -> f64, &'static str), + Canonical(f64), + CubicMeter(f64), + CubicMetre(f64), + Litre(f64), + Liter(f64) +} + +impl Unit for Volume { + fn to_si_unit(&self) -> Volume { + match self { + Volume::Base(_, _, _) => self.clone(), + Volume::Canonical(value) => Volume::Base(value.clone(), |x| x, "m³"), + Volume::CubicMeter(value) => Volume::Base(value.clone(), |x| x, "m³"), + Volume::CubicMetre(value) => Volume::Base(value.clone(), |x| x, "m³"), + Volume::Litre(value) => Volume::Base(value / 1000.0, |x| x * 1000.0, "l"), + Volume::Liter(value) => Volume::Base(value / 1000.0, |x| x * 1000.0, "l"), + } + } +} + +declare_unit_basics!(Volume); \ No newline at end of file -- cgit v1.2.3-54-g00ecf