Module japanese

This module contains types and implementations for the Japanese calendar.

use icu::calendar::japanese::Japanese;
use icu::calendar::{types::Era, Date, DateTime};
use tinystr::tinystr;

let japanese_calendar = Japanese::new();

// `Date` type
let date_iso = Date::try_new_iso_date(1970, 1, 2)
    .expect("Failed to initialize ISO Date instance.");
let date_japanese = Date::new_from_iso(date_iso, japanese_calendar.clone());

// `DateTime` type
let datetime_iso = DateTime::try_new_iso_datetime(1970, 1, 2, 13, 1, 0)
    .expect("Failed to initialize ISO DateTime instance.");
let datetime_japanese =
    DateTime::new_from_iso(datetime_iso, japanese_calendar.clone());

// `Date` checks
assert_eq!(date_japanese.year().number, 45);
assert_eq!(date_japanese.month().ordinal, 1);
assert_eq!(date_japanese.day_of_month().0, 2);
assert_eq!(date_japanese.year().era, Era(tinystr!(16, "showa")));

// `DateTime` type
assert_eq!(datetime_japanese.date.year().number, 45);
assert_eq!(datetime_japanese.date.month().ordinal, 1);
assert_eq!(datetime_japanese.date.day_of_month().0, 2);
assert_eq!(
    datetime_japanese.date.year().era,
    Era(tinystr!(16, "showa"))
);
assert_eq!(datetime_japanese.time.hour.number(), 13);
assert_eq!(datetime_japanese.time.minute.number(), 1);
assert_eq!(datetime_japanese.time.second.number(), 0);

Structs

Japanese

The Japanese Calendar (with modern eras only)

JapaneseDateInner

The inner date type used for representing Dates of Japanese. See Date and Japanese for more details.

JapaneseExtended

The Japanese Calendar (with historical eras)

Constants

FALLBACK_ERA 🔒

HEISEI_START 🔒

MEIJI_START 🔒

REIWA_START 🔒

SHOWA_START 🔒

TAISHO_START 🔒