diff options
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);
\ No newline at end of file |