diff options
author | Niklas Halle <niklas@niklashalle.net> | 2020-10-31 20:44:44 +0100 |
---|---|---|
committer | Niklas Halle <niklas@niklashalle.net> | 2020-10-31 20:44:44 +0100 |
commit | 3e4fb93a594f11a80904653396698d6c70e07cb0 (patch) | |
tree | 95fe5198762a4af36c8d501ac11d7c3dbe89450d /src/metric/area.rs | |
download | units-3e4fb93a594f11a80904653396698d6c70e07cb0.tar.gz units-3e4fb93a594f11a80904653396698d6c70e07cb0.zip |
Initial public releasemain
Diffstat (limited to 'src/metric/area.rs')
-rw-r--r-- | src/metric/area.rs | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/metric/area.rs b/src/metric/area.rs new file mode 100644 index 0000000..eb2b0c3 --- /dev/null +++ b/src/metric/area.rs @@ -0,0 +1,28 @@ +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 Area { + Base(f64, fn(f64) -> f64, &'static str), + Canonical(f64), + SquareMeter(f64), + SquareMetre(f64), +} + +impl Unit<Area> for Area { + fn to_si_unit(&self) -> Area { + match self { + Area::Base(_, _, _) => self.clone(), + Area::Canonical(value) => Area::Base(value.clone(), |x| x, "m²"), + Area::SquareMeter(value) => Area::Base(value.clone(), |x| x, "m²"), + Area::SquareMetre(value) => Area::Base(value.clone(), |x| x, "m²"), + } + } +} + +declare_unit_basics!(Area);
\ No newline at end of file |