Expand description
nichi
Date library.
PartialEq
use nichi::*;
// PartialEq.
let date1 = Date::new(2000, 12, 25);
let date2 = Date::new_typed(
Year(2000),
Month::December,
Day::TwentyFifth,
);
assert_eq!(date1, date2);
Weekday calculation
use nichi::*;
// Christmas in 2000 was on a Monday.
assert_eq!(Date::new(2000, 12, 25).weekday(), Weekday::Monday);
Unix calculation
let date = Date::new(2023, 10, 20);
assert_eq!(date.as_unix(), 1697760000);
assert_eq!(date, Date::from_unix(date.as_unix()));
String parsing
use nichi::*;
assert_eq!(Day::from_str("1st").unwrap(), Day::First);
assert_eq!(Day::from_str("first").unwrap(), Day::First);
assert_eq!(Day::from_str("FIRST").unwrap(), Day::First);
assert_eq!(Day::from_str("10TH").unwrap(), Day::Tenth);
assert_eq!(Day::from_str("tenth").unwrap(), Day::Tenth);
assert_eq!(Day::from_str("Tenth").unwrap(), Day::Tenth);
assert_eq!(Weekday::from_str("Tuesday").unwrap(), Weekday::Tuesday);
assert_eq!(Weekday::from_str("wed").unwrap(), Weekday::Wednesday);
assert_eq!(Weekday::from_str("WEDNESDAY").unwrap(), Weekday::Wednesday);
assert_eq!(Weekday::from_str("Wednesday").unwrap(), Weekday::Wednesday);
assert_eq!(Weekday::from_str("THURS").unwrap(), Weekday::Thursday);
assert_eq!(Weekday::from_str("thurs").unwrap(), Weekday::Thursday);
assert_eq!(Weekday::from_str("THUR").unwrap(), Weekday::Thursday);
assert_eq!(Weekday::from_str("thursday").unwrap(), Weekday::Thursday);
assert_eq!(Month::from_str("January").unwrap(), Month::January);
assert_eq!(Month::from_str("February").unwrap(), Month::February);
assert_eq!(Month::from_str("FEBRUARY").unwrap(), Month::February);
assert_eq!(Month::from_str("JUN").unwrap(), Month::June);
assert_eq!(Month::from_str("July").unwrap(), Month::July);
assert_eq!(Month::from_str("Jul").unwrap(), Month::July);
assert_eq!(Month::from_str("NOVEMBER").unwrap(), Month::November);
assert_eq!(Month::from_str("nov").unwrap(), Month::November);
assert_eq!(Month::from_str("DEC").unwrap(), Month::December);
Structs
- Calendar date
- Any year from
-32,768
to32,767
Enums
- Day of the month
- Days in a month
- Days in a year accounting for leap years
- Month in a year
- Day of the week
Functions
- Get the last day of a month
- If
year
is a leap year