icu_calendar 2.2.0

Date APIs for Gregorian and non-Gregorian calendars
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56

// This file is part of ICU4X. For terms of use, please see the file
// called LICENSE at the top level of the ICU4X source tree
// (online at: https://github.com/unicode-org/icu4x/blob/main/LICENSE ).

use crate::cal::gregorian::GregorianDateInner;
use crate::calendar_arithmetic::ArithmeticDate;
use crate::Date;
use crate::Gregorian;

impl From<jiff::civil::Date> for Date<Gregorian> {
    fn from(jiff: jiff::civil::Date) -> Self {
        // jiff's MIN/MAX value are inside VALID_RD_RANGE
        Self::from_raw(
            GregorianDateInner(ArithmeticDate::new_unchecked(
                jiff.year() as i32,
                jiff.month() as u8,
                jiff.day() as u8,
            )),
            Gregorian,
        )
    }
}

#[test]
fn assert_range() {
    use crate::calendar_arithmetic::VALID_RD_RANGE;

    assert!(VALID_RD_RANGE.contains(
        &(calendrical_calculations::gregorian::fixed_from_gregorian(
            jiff::civil::Date::MIN.year() as i32,
            jiff::civil::Date::MIN.month() as u8,
            jiff::civil::Date::MIN.day() as u8
        ))
    ));
    assert!(VALID_RD_RANGE.contains(
        &(calendrical_calculations::gregorian::fixed_from_gregorian(
            jiff::civil::Date::MAX.year() as i32,
            jiff::civil::Date::MAX.month() as u8,
            jiff::civil::Date::MAX.day() as u8
        ))
    ));
}

impl From<jiff::civil::Weekday> for crate::types::Weekday {
    fn from(value: jiff::civil::Weekday) -> Self {
        match value {
            jiff::civil::Weekday::Monday => Self::Monday,
            jiff::civil::Weekday::Tuesday => Self::Tuesday,
            jiff::civil::Weekday::Wednesday => Self::Wednesday,
            jiff::civil::Weekday::Thursday => Self::Thursday,
            jiff::civil::Weekday::Friday => Self::Friday,
            jiff::civil::Weekday::Saturday => Self::Saturday,
            jiff::civil::Weekday::Sunday => Self::Sunday,
        }
    }
}