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author | Niklas Halle <niklas@niklashalle.net> | 2020-10-31 20:44:44 +0100 |
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committer | Niklas Halle <niklas@niklashalle.net> | 2020-10-31 20:44:44 +0100 |
commit | 3e4fb93a594f11a80904653396698d6c70e07cb0 (patch) | |
tree | 95fe5198762a4af36c8d501ac11d7c3dbe89450d /src/metric/volume.rs | |
download | units-main.tar.gz units-main.zip |
Initial public releasemain
Diffstat (limited to 'src/metric/volume.rs')
-rw-r--r-- | src/metric/volume.rs | 32 |
1 files changed, 32 insertions, 0 deletions
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<Volume> 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);
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