unit_converter_lib/units/
mass.rs

1use std::slice::Iter;
2
3#[derive(Clone, Copy)]
4pub enum UNITS {
5    Milligram,
6    Gram,
7    Kilogram,
8    Tonne,
9    ImperialTon,
10    UsTon,
11    Pound,
12    Ounce,
13}
14pub enum UnitContainer {
15    Milligram(Milligram),
16    Gram(Gram),
17    Kilogram(Kilogram),
18    Tonne(Tonne),
19    ImperialTon(ImperialTon),
20    UsTon(UsTon),
21    Pound(Pound),
22    Ounce(Ounce),
23}
24
25impl UnitContainer {
26    pub fn new(unit: UNITS, value: f64) -> Self {
27        match unit {
28            UNITS::Milligram => Self::Milligram(Milligram(value)),
29            UNITS::Gram => Self::Gram(Gram(value)),
30            UNITS::Kilogram => Self::Kilogram(Kilogram(value)),
31            UNITS::Tonne => Self::Tonne(Tonne(value)),
32            UNITS::ImperialTon => Self::ImperialTon(ImperialTon(value)),
33            UNITS::UsTon => Self::UsTon(UsTon(value)),
34            UNITS::Pound => Self::Pound(Pound(value)),
35            UNITS::Ounce => Self::Ounce(Ounce(value)),
36        }
37    }
38}
39pub struct Milligram(pub f64);
40pub struct Gram(pub f64);
41pub struct Kilogram(pub f64);
42pub struct Tonne(pub f64);
43pub struct ImperialTon(pub f64);
44pub struct UsTon(pub f64);
45pub struct Pound(pub f64);
46pub struct Ounce(pub f64);
47
48mod conversions;
49
50impl UNITS {
51    pub fn iterator() -> Iter<'static, UNITS> {
52        use UNITS::*;
53        static DIRECTIONS: [UNITS;8] = [Milligram,Gram,Kilogram,Tonne,ImperialTon,UsTon,Pound,Ounce];
54        DIRECTIONS.iter()
55    }
56}
57impl super::Unit for UNITS {
58    fn by_name(name: &str) -> Self {
59        match name {
60            "milligram" => Self::Milligram,
61            "gram" => Self::Gram,
62            "kilogram" => Self::Kilogram,
63            "tonne" => Self::Tonne,
64            "imperialton" => Self::ImperialTon,
65            "uston" => Self::UsTon,
66            "pound" => Self::Pound,
67            "ounce" => Self::Ounce,
68            &_ => panic!("no unit with name '{name}'"),
69        }
70    }
71    fn to_string(&self) -> String {
72        match self {
73            Self::Milligram => String::from("Milligram"),
74            Self::Gram => String::from("Gram"),
75            Self::Kilogram => String::from("Kilogram"),
76            Self::Tonne => String::from("Tonne"),
77            Self::ImperialTon => String::from("ImperialTon"),
78            Self::UsTon => String::from("UsTon"),
79            Self::Pound => String::from("Pound"),
80            Self::Ounce => String::from("Ounce"),
81        }
82    }
83    fn get_type(n: u32) -> Self {
84        use UNITS::*;
85        static DIRECTIONS: [UNITS;8] = [Milligram,Gram,Kilogram,Tonne,ImperialTon,UsTon,Pound,Ounce];
86        DIRECTIONS[n as usize]
87    }
88}
unit_converter_lib/units/mass.rs

unit_converter_lib/units/
mass.rs
