Sha256: 4db1edcaff986c69420f995429afd24006e274e1c821238461ed12910fe06af8
Contents?: true
Size: 888 Bytes
Versions: 395
Compression:
Stored size: 888 Bytes
Contents
pub struct Allergies(pub usize);
#[derive(PartialEq, Debug)]
pub enum Allergen { Eggs, Peanuts, Shellfish, Strawberries, Tomatoes, Chocolate, Pollen, Cats }
impl Allergies {
pub fn new(score: usize) -> Allergies {
Allergies(score)
}
pub fn is_allergic_to(&self, allergen: &Allergen) -> bool {
let allergens = Allergies::allergens();
let index = allergens.iter().position(|x: &Allergen| x == allergen).unwrap();
(self.0 & (1 << index)) != 0
}
pub fn allergies(&self) -> Vec<Allergen> {
Allergies::allergens().into_iter().filter(|allergen| self.is_allergic_to(allergen)).collect()
}
fn allergens() -> Vec<Allergen> {
vec![Allergen::Eggs, Allergen::Peanuts, Allergen::Shellfish,
Allergen::Strawberries, Allergen::Tomatoes, Allergen::Chocolate,
Allergen::Pollen, Allergen::Cats]
}
}
Version data entries
395 entries across 395 versions & 1 rubygems