metrify/src/units.rs

#[derive(Clone, Copy, Debug, PartialEq)]
pub enum Metric {
	Metre,
	Gram,
	Celsius,
	SquareMetre,
}

#[derive(Clone, Copy, Debug, PartialEq)]
pub enum NonMetric {
	// Length
	Inch,
	Foot,
	Yard,
	Mile,
	// Weight
	Ounce,
	Pound,
	Stone,
	// Temperature
	Fahrenheit,
	// Area
	SquareInch,
	SquareFoot,
	Acre,
	SquareMile,
}

#[derive(Clone, Copy, Debug, PartialEq)]
pub struct MetricQuantity {
	pub amount: f64,
	pub unit: Metric,
}

#[derive(Clone, Debug, PartialEq)]
pub struct NonMetricQuantity {
	pub amount: f64,
	pub unit: NonMetric,
}