thisweek_core/
weekdays.rs

1pub const SEVEN_DAY_WEEK_SIZE: i32 = 7;
2
3// January 1, 1970 was Thursday
4// Thu, Fri, Sat, Sun, Mon, Tue, Wed
5// 0  , 1  , 2  , 3  , 4  , 5  , 6
6// pub const WEEKDAY_UNIX_OFFSET_THU: i32 = 0;
7// pub const WEEKDAY_UNIX_OFFSET_FRI: i32 = 1;
8// pub const WEEKDAY_UNIX_OFFSET_SAT: i32 = 2;
9// pub const WEEKDAY_UNIX_OFFSET_SUN: i32 = 3;
10// pub const WEEKDAY_UNIX_OFFSET_MON: i32 = 4;
11// pub const WEEKDAY_UNIX_OFFSET_TUE: i32 = 5;
12// pub const WEEKDAY_UNIX_OFFSET_WED: i32 = 6;
13
14#[repr(i32)]
15pub enum WeekDaysUnixOffset {
16    Thu = 0,
17    Fri = 1,
18    Sat = 2,
19    Sun = 3,
20    Mon = 4,
21    Tue = 5,
22    Wed = 6,
23}
24
25impl From<String> for WeekDaysUnixOffset {
26    fn from(val: String) -> Self {
27        match val.as_str() {
28            "THU" => WeekDaysUnixOffset::Thu,
29            "FRI" => WeekDaysUnixOffset::Fri,
30            "SAT" => WeekDaysUnixOffset::Sat,
31            "SUN" => WeekDaysUnixOffset::Sun,
32            "MON" => WeekDaysUnixOffset::Mon,
33            "TUE" => WeekDaysUnixOffset::Tue,
34            "WED" => WeekDaysUnixOffset::Wed,
35            s => panic!("invalid weekday string: {s}"),
36        }
37    }
38}
39
40impl From<i32> for WeekDaysUnixOffset {
41    fn from(val: i32) -> Self {
42        match val {
43            0 => WeekDaysUnixOffset::Thu,
44            1 => WeekDaysUnixOffset::Fri,
45            2 => WeekDaysUnixOffset::Sat,
46            3 => WeekDaysUnixOffset::Sun,
47            4 => WeekDaysUnixOffset::Mon,
48            5 => WeekDaysUnixOffset::Tue,
49            6 => WeekDaysUnixOffset::Wed,
50            _ => WeekDaysUnixOffset::Thu,
51        }
52    }
53}
54
55pub fn convert_weekday(weekday: chrono::prelude::Weekday) -> WeekDaysUnixOffset {
56    match weekday {
57        chrono::Weekday::Mon => WeekDaysUnixOffset::Mon,
58        chrono::Weekday::Tue => WeekDaysUnixOffset::Tue,
59        chrono::Weekday::Wed => WeekDaysUnixOffset::Wed,
60        chrono::Weekday::Thu => WeekDaysUnixOffset::Thu,
61        chrono::Weekday::Fri => WeekDaysUnixOffset::Fri,
62        chrono::Weekday::Sat => WeekDaysUnixOffset::Sat,
63        chrono::Weekday::Sun => WeekDaysUnixOffset::Sun,
64    }
65}
thisweek_core/weekdays.rs

thisweek_core/
weekdays.rs
