baseunits_rs/time/
hour_of_day.rs

1use std::ops::{Add, Sub};
2
3#[derive(Debug, Clone, Eq, PartialEq, PartialOrd, Hash)]
4pub struct HourOfDay(u32);
5
6impl ToString for HourOfDay {
7  fn to_string(&self) -> String {
8    format!("{:02}", self.0)
9  }
10}
11
12impl Add for HourOfDay {
13  type Output = Self;
14
15  fn add(self, rhs: Self) -> Self::Output {
16    HourOfDay::new(self.0 + rhs.0)
17  }
18}
19
20impl Sub for HourOfDay {
21  type Output = Self;
22
23  fn sub(self, rhs: Self) -> Self::Output {
24    HourOfDay::new(self.0 - rhs.0)
25  }
26}
27
28impl HourOfDay {
29  pub const MIN: u32 = 0;
30  pub const MAX: u32 = 23;
31
32  pub fn new(value: u32) -> Self {
33    if value > HourOfDay::MAX {
34      panic!(
35        "Illegal value for 24 hour : {:}, please use a value between 0 and 23",
36        value
37      )
38    }
39    Self(value)
40  }
41
42  pub fn is_after(&self, other: &Self) -> bool {
43    !self.is_before(other) && self != other
44  }
45
46  pub fn is_before(&self, other: &Self) -> bool {
47    self.0 < other.0
48  }
49}
baseunits_rs/time/hour_of_day.rs

baseunits_rs/time/
hour_of_day.rs
