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
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
fn main() -> tz::Result<()> {
#[cfg(feature = "const")]
{
use tz::datetime::*;
use tz::timezone::*;
macro_rules! unwrap {
($x:expr) => {
match $x {
Ok(x) => x,
Err(_) => [][0],
}
};
}
macro_rules! to_const {
($type:ty, $x:expr) => {{
const TMP: $type = $x;
TMP
}};
}
const TIME_ZONE_REF: TimeZoneRef = unwrap!(TimeZoneRef::new(
&[
Transition::new(-2334101314, 1),
Transition::new(-1157283000, 2),
Transition::new(-1155436200, 1),
Transition::new(-880198200, 3),
Transition::new(-769395600, 4),
Transition::new(-765376200, 1),
Transition::new(-712150200, 5),
],
to_const!(
&[LocalTimeType],
&[
unwrap!(LocalTimeType::new(-37886, false, Some(b"LMT"))),
unwrap!(LocalTimeType::new(-37800, false, Some(b"HST"))),
unwrap!(LocalTimeType::new(-34200, true, Some(b"HDT"))),
unwrap!(LocalTimeType::new(-34200, true, Some(b"HWT"))),
unwrap!(LocalTimeType::new(-34200, true, Some(b"HPT"))),
unwrap!(LocalTimeType::new(-36000, false, Some(b"HST"))),
]
),
&[
LeapSecond::new(78796800, 1),
LeapSecond::new(94694401, 2),
LeapSecond::new(126230402, 3),
LeapSecond::new(157766403, 4),
LeapSecond::new(189302404, 5),
LeapSecond::new(220924805, 6),
],
to_const!(
&Option<TransitionRule>,
&Some(TransitionRule::Alternate(unwrap!(AlternateTime::new(
unwrap!(LocalTimeType::new(-36000, false, Some(b"HST"))),
unwrap!(LocalTimeType::new(-34200, true, Some(b"HPT"))),
RuleDay::MonthWeekDay(unwrap!(MonthWeekDay::new(10, 5, 0))),
93600,
RuleDay::MonthWeekDay(unwrap!(MonthWeekDay::new(3, 4, 4))),
7200,
))))
),
));
const UTC: TimeZoneRef = TimeZoneRef::utc();
const UNIX_EPOCH: UtcDateTime = unwrap!(UtcDateTime::from_timespec(0, 0));
const UTC_DATE_TIME: UtcDateTime = unwrap!(UtcDateTime::new(2000, 1, 1, 0, 0, 0, 1000));
const DATE_TIME: DateTime = unwrap!(DateTime::new(2000, 1, 1, 1, 0, 0, 1000, unwrap!(LocalTimeType::with_ut_offset(3600))));
const DATE_TIME_1: DateTime = unwrap!(UTC_DATE_TIME.project(TIME_ZONE_REF));
const DATE_TIME_2: DateTime = unwrap!(DATE_TIME_1.project(UTC));
println!("{:#?}", TIME_ZONE_REF);
println!("{:?}", TIME_ZONE_REF.find_local_time_type(0));
println!("{:?}", UNIX_EPOCH);
println!("{:?}", UTC_DATE_TIME);
println!("{:#?}", DATE_TIME);
println!("{:#?}", DATE_TIME_1);
println!("{:#?}", DATE_TIME_2);
}
Ok(())
}
|
