firefox-main/third_party/rust/icu_calendar/src/any_calendar.rs

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// 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
//! Module for working with multiple calendars at once
use crate::cal::iso::IsoDateInner;
use crate::cal::*;
use crate::error::{DateError, DateFromFieldsError};
use crate::options::DateFromFieldsOptions;
use crate::options::{DateAddOptions, DateDifferenceOptions};
use crate::types::{DateFields, YearInfo};
use crate::{types, AsCalendar, Calendar, Date, Ref};
use crate::preferences::{CalendarAlgorithm, HijriCalendarAlgorithm};
use icu_locale_core::preferences::define_preferences;
use icu_provider::prelude::*;
use core::fmt;
define_preferences!(
/// The preferences for calendars formatting.
[Copy]
CalendarPreferences,
{
/// The user's preferred calendar system.
calendar_algorithm: CalendarAlgorithm
}
);
/// This is a calendar that encompasses all formattable calendars supported by this crate
///
/// This allows for the construction of [`Date`] objects that have their calendar known at runtime.
///
/// This can be constructed by calling `.into()` on a concrete calendar type if the calendar type is known at
/// compile time. When the type is known at runtime, the [`AnyCalendar::new()`] and sibling methods may be used.
///
/// [`Date`] can also be converted to [`AnyCalendar`]-compatible ones
/// via [`Date::to_any()`](crate::Date::to_any()).
///
/// There are many ways of constructing an AnyCalendar'd date:
/// ```
/// use icu::calendar::{AnyCalendar, AnyCalendarKind, Date, cal::{Japanese, Gregorian}, types::MonthCode};
/// use icu::locale::locale;
/// use tinystr::tinystr;
/// # use std::rc::Rc;
///
/// let locale = locale!("en-u-ca-japanese"); // English with the Japanese calendar
///
/// let calendar = AnyCalendar::new(AnyCalendarKind::new(locale.into()));
///
/// // This is a Date<AnyCalendar>
/// let any_japanese_date = Date::try_new_gregorian(2020, 9, 1)
/// .expect("Failed to construct Gregorian Date.")
/// .to_calendar(calendar)
/// .to_any();
///
/// // Construct a date in the appropriate typed calendar and convert
/// let japanese_calendar = Japanese::new();
/// let japanese_date = Date::try_new_japanese_with_calendar("reiwa", 2, 9, 1,
/// japanese_calendar).unwrap();
/// assert_eq!(japanese_date.to_any(), any_japanese_date);
///
/// // this is also Date<AnyCalendar>, but it uses a different calendar
/// let any_gregorian_date = any_japanese_date.to_calendar(Gregorian).to_any();
///
/// // Date<AnyCalendar> does not have a total order
/// assert!(any_gregorian_date <= any_gregorian_date);
/// assert!(any_japanese_date <= any_japanese_date);
/// assert!(!(any_gregorian_date <= any_japanese_date) && !(any_japanese_date <= any_gregorian_date));
/// ```
#[derive(Debug, Clone)]
#[non_exhaustive]
pub enum AnyCalendar {
/// A [`Buddhist`] calendar
Buddhist(Buddhist),
/// A [`Chinese`] calendar
Chinese(ChineseTraditional),
/// A [`Coptic`] calendar
Coptic(Coptic),
/// A [`Dangi`] calendar
Dangi(KoreanTraditional),
/// An [`Ethiopian`] calendar
Ethiopian(Ethiopian),
/// A [`Gregorian`] calendar
Gregorian(Gregorian),
/// A [`Hebrew`] calendar
Hebrew(Hebrew),
/// An [`Indian`] calendar
Indian(Indian),
/// A [`HijriTabular`] calendar
HijriTabular(Hijri<hijri::TabularAlgorithm>),
/// A [`HijriSimulated`] calendar
HijriSimulated(Hijri<hijri::AstronomicalSimulation>),
/// A [`HijriUmmAlQura`] calendar
HijriUmmAlQura(Hijri<hijri::UmmAlQura>),
/// An [`Iso`] calendar
Iso(Iso),
/// A [`Japanese`] calendar
Japanese(Japanese),
/// A [`JapaneseExtended`] calendar
JapaneseExtended(JapaneseExtended),
/// A [`Persian`] calendar
Persian(Persian),
/// A [`Roc`] calendar
Roc(Roc),
}
// TODO(#3469): Decide on the best way to implement Ord.
/// The inner date type for [`AnyCalendar`]
#[derive(Clone, PartialEq, Eq, Debug, Copy)]
#[non_exhaustive]
pub enum AnyDateInner {
/// A date for a [`Buddhist`] calendar
Buddhist(<Buddhist as Calendar>::DateInner),
/// A date for a [`Chinese`] calendar
Chinese(<ChineseTraditional as Calendar>::DateInner),
/// A date for a [`Coptic`] calendar
Coptic(<Coptic as Calendar>::DateInner),
/// A date for a [`Dangi`] calendar
Dangi(<KoreanTraditional as Calendar>::DateInner),
/// A date for an [`Ethiopian`] calendar
Ethiopian(<Ethiopian as Calendar>::DateInner),
/// A date for a [`Gregorian`] calendar
Gregorian(<Gregorian as Calendar>::DateInner),
/// A date for a [`Hebrew`] calendar
Hebrew(<Hebrew as Calendar>::DateInner),
/// A date for an [`Indian`] calendar
Indian(<Indian as Calendar>::DateInner),
/// A date for a [`HijriTabular`] calendar
HijriTabular(
<Hijri<hijri::TabularAlgorithm> as Calendar>::DateInner,
hijri::TabularAlgorithm,
),
/// A date for a [`HijriSimulated`] calendar
HijriSimulated(<Hijri<hijri::AstronomicalSimulation> as Calendar>::DateInner),
/// A date for a [`HijriUmmAlQura`] calendar
HijriUmmAlQura(<Hijri<hijri::UmmAlQura> as Calendar>::DateInner),
/// A date for an [`Iso`] calendar
Iso(<Iso as Calendar>::DateInner),
/// A date for a [`Japanese`] calendar
Japanese(<Japanese as Calendar>::DateInner),
/// A date for a [`JapaneseExtended`] calendar
JapaneseExtended(<JapaneseExtended as Calendar>::DateInner),
/// A date for a [`Persian`] calendar
Persian(<Persian as Calendar>::DateInner),
/// A date for a [`Roc`] calendar
Roc(<Roc as Calendar>::DateInner),
}
impl PartialOrd for AnyDateInner {
#[rustfmt::skip]
fn partial_cmp(&self, other: &Self) -> Option<core::cmp::Ordering> {
use AnyDateInner::*;
match (self, other) {
(Buddhist(d1), Buddhist(d2)) => d1.partial_cmp(d2),
(Chinese(d1), Chinese(d2)) => d1.partial_cmp(d2),
(Coptic(d1), Coptic(d2)) => d1.partial_cmp(d2),
(Dangi(d1), Dangi(d2)) => d1.partial_cmp(d2),
(Ethiopian(d1), Ethiopian(d2)) => d1.partial_cmp(d2),
(Gregorian(d1), Gregorian(d2)) => d1.partial_cmp(d2),
(Hebrew(d1), Hebrew(d2)) => d1.partial_cmp(d2),
(Indian(d1), Indian(d2)) => d1.partial_cmp(d2),
(&HijriTabular(ref d1, s1), &HijriTabular(ref d2, s2)) if s1 == s2 => d1.partial_cmp(d2),
(HijriSimulated(d1), HijriSimulated(d2)) => d1.partial_cmp(d2),
(HijriUmmAlQura(d1), HijriUmmAlQura(d2)) => d1.partial_cmp(d2),
(Iso(d1), Iso(d2)) => d1.partial_cmp(d2),
(Japanese(d1), Japanese(d2)) => d1.partial_cmp(d2),
(JapaneseExtended(d1), JapaneseExtended(d2)) => d1.partial_cmp(d2),
(Persian(d1), Persian(d2)) => d1.partial_cmp(d2),
(Roc(d1), Roc(d2)) => d1.partial_cmp(d2),
_ => None,
}
}
}
macro_rules! match_cal_and_date {
(match ($cal:ident, $date:ident): ($cal_matched:ident, $date_matched:ident) => $e:expr) => {
match ($cal, $date) {
(&Self::Buddhist(ref $cal_matched), &AnyDateInner::Buddhist(ref $date_matched)) => $e,
(&Self::Chinese(ref $cal_matched), &AnyDateInner::Chinese(ref $date_matched)) => $e,
(&Self::Coptic(ref $cal_matched), &AnyDateInner::Coptic(ref $date_matched)) => $e,
(&Self::Dangi(ref $cal_matched), &AnyDateInner::Dangi(ref $date_matched)) => $e,
(&Self::Ethiopian(ref $cal_matched), &AnyDateInner::Ethiopian(ref $date_matched)) => $e,
(&Self::Gregorian(ref $cal_matched), &AnyDateInner::Gregorian(ref $date_matched)) => $e,
(&Self::Hebrew(ref $cal_matched), &AnyDateInner::Hebrew(ref $date_matched)) => $e,
(&Self::Indian(ref $cal_matched), &AnyDateInner::Indian(ref $date_matched)) => $e,
(
&Self::HijriTabular(ref $cal_matched),
&AnyDateInner::HijriTabular(ref $date_matched, sighting),
) if $cal_matched.0 == sighting => $e,
(
&Self::HijriSimulated(ref $cal_matched),
&AnyDateInner::HijriSimulated(ref $date_matched),
) => $e,
(
&Self::HijriUmmAlQura(ref $cal_matched),
&AnyDateInner::HijriUmmAlQura(ref $date_matched),
) => $e,
(&Self::Iso(ref $cal_matched), &AnyDateInner::Iso(ref $date_matched)) => $e,
(&Self::Japanese(ref $cal_matched), &AnyDateInner::Japanese(ref $date_matched)) => $e,
(
&Self::JapaneseExtended(ref $cal_matched),
&AnyDateInner::JapaneseExtended(ref $date_matched),
) => $e,
(&Self::Persian(ref $cal_matched), &AnyDateInner::Persian(ref $date_matched)) => $e,
(&Self::Roc(ref $cal_matched), &AnyDateInner::Roc(ref $date_matched)) => $e,
// This is only reached from misuse of from_raw, a semi-internal api
_ => panic!("AnyCalendar with mismatched date type"),
}
};
}
macro_rules! match_cal {
(match $cal:ident: ($cal_matched:ident) => $e:expr) => {
match $cal {
&Self::Buddhist(ref $cal_matched) => AnyDateInner::Buddhist($e),
&Self::Chinese(ref $cal_matched) => AnyDateInner::Chinese($e),
&Self::Coptic(ref $cal_matched) => AnyDateInner::Coptic($e),
&Self::Dangi(ref $cal_matched) => AnyDateInner::Dangi($e),
&Self::Ethiopian(ref $cal_matched) => AnyDateInner::Ethiopian($e),
&Self::Gregorian(ref $cal_matched) => AnyDateInner::Gregorian($e),
&Self::Hebrew(ref $cal_matched) => AnyDateInner::Hebrew($e),
&Self::Indian(ref $cal_matched) => AnyDateInner::Indian($e),
&Self::HijriSimulated(ref $cal_matched) => AnyDateInner::HijriSimulated($e),
&Self::HijriTabular(ref $cal_matched) => AnyDateInner::HijriTabular($e, $cal_matched.0),
&Self::HijriUmmAlQura(ref $cal_matched) => AnyDateInner::HijriUmmAlQura($e),
&Self::Iso(ref $cal_matched) => AnyDateInner::Iso($e),
&Self::Japanese(ref $cal_matched) => AnyDateInner::Japanese($e),
&Self::JapaneseExtended(ref $cal_matched) => AnyDateInner::JapaneseExtended($e),
&Self::Persian(ref $cal_matched) => AnyDateInner::Persian($e),
&Self::Roc(ref $cal_matched) => AnyDateInner::Roc($e),
}
};
}
/// Error returned when comparing two [`Date`]s with [`AnyCalendar`].
#[derive(Clone, Copy, PartialEq, Debug)]
#[non_exhaustive]
#[doc(hidden)] // unstable, not yet graduated
pub enum AnyCalendarDifferenceError {
/// The calendars of the two dates being compared are not equal.
///
/// To compare dates in different calendars, convert them to the same calendar first.
///
/// # Examples
///
/// ```
/// use icu::calendar::cal::AnyCalendarDifferenceError;
/// use icu::calendar::Date;
///
/// let d1 = Date::try_new_gregorian(2000, 1, 1).unwrap().to_any();
/// let d2 = Date::try_new_persian(1562, 1, 1).unwrap().to_any();
///
/// assert_eq!(
/// d1.try_until_with_options(&d2, Default::default())
/// .unwrap_err(),
/// AnyCalendarDifferenceError::MismatchedCalendars,
/// );
///
/// // To compare the dates, convert them to the same calendar,
/// // such as ISO.
///
/// d1.to_iso()
/// .try_until_with_options(&d2.to_iso(), Default::default())
/// .unwrap();
/// ```
MismatchedCalendars,
}
impl crate::cal::scaffold::UnstableSealed for AnyCalendar {}
impl Calendar for AnyCalendar {
type DateInner = AnyDateInner;
type Year = YearInfo;
type DifferenceError = AnyCalendarDifferenceError;
fn from_codes(
&self,
era: Option<&str>,
year: i32,
month_code: types::MonthCode,
day: u8,
) -> Result<Self::DateInner, DateError> {
Ok(match_cal!(match self: (c) => c.from_codes(era, year, month_code, day)?))
}
#[cfg(feature = "unstable")]
fn from_fields(
&self,
fields: DateFields,
options: DateFromFieldsOptions,
) -> Result<Self::DateInner, DateFromFieldsError> {
Ok(match_cal!(match self: (c) => c.from_fields(fields, options)?))
}
fn has_cheap_iso_conversion(&self) -> bool {
match self {
Self::Buddhist(ref c) => c.has_cheap_iso_conversion(),
Self::Chinese(ref c) => c.has_cheap_iso_conversion(),
Self::Coptic(ref c) => c.has_cheap_iso_conversion(),
Self::Dangi(ref c) => c.has_cheap_iso_conversion(),
Self::Ethiopian(ref c) => c.has_cheap_iso_conversion(),
Self::Gregorian(ref c) => c.has_cheap_iso_conversion(),
Self::Hebrew(ref c) => c.has_cheap_iso_conversion(),
Self::Indian(ref c) => c.has_cheap_iso_conversion(),
Self::HijriSimulated(ref c) => c.has_cheap_iso_conversion(),
Self::HijriTabular(ref c) => c.has_cheap_iso_conversion(),
Self::HijriUmmAlQura(ref c) => c.has_cheap_iso_conversion(),
Self::Iso(ref c) => c.has_cheap_iso_conversion(),
Self::Japanese(ref c) => c.has_cheap_iso_conversion(),
Self::JapaneseExtended(ref c) => c.has_cheap_iso_conversion(),
Self::Persian(ref c) => c.has_cheap_iso_conversion(),
Self::Roc(ref c) => c.has_cheap_iso_conversion(),
}
}
fn from_iso(&self, iso: IsoDateInner) -> AnyDateInner {
match_cal!(match self: (c) => c.from_iso(iso))
}
fn to_iso(&self, date: &Self::DateInner) -> IsoDateInner {
match_cal_and_date!(match (self, date): (c, d) => c.to_iso(d))
}
fn from_rata_die(&self, rd: calendrical_calculations::rata_die::RataDie) -> Self::DateInner {
match_cal!(match self: (c) => c.from_rata_die(rd))
}
fn to_rata_die(&self, date: &Self::DateInner) -> calendrical_calculations::rata_die::RataDie {
match_cal_and_date!(match (self, date): (c, d) => c.to_rata_die(d))
}
fn months_in_year(&self, date: &Self::DateInner) -> u8 {
match_cal_and_date!(match (self, date): (c, d) => c.months_in_year(d))
}
fn days_in_year(&self, date: &Self::DateInner) -> u16 {
match_cal_and_date!(match (self, date): (c, d) => c.days_in_year(d))
}
fn days_in_month(&self, date: &Self::DateInner) -> u8 {
match_cal_and_date!(match (self, date): (c, d) => c.days_in_month(d))
}
#[cfg(feature = "unstable")]
fn add(
&self,
date: &Self::DateInner,
duration: types::DateDuration,
options: DateAddOptions,
) -> Result<Self::DateInner, DateError> {
let mut date = *date;
match (self, &mut date) {
(Self::Buddhist(c), AnyDateInner::Buddhist(ref mut d)) => {
*d = c.add(d, duration, options)?
}
(Self::Chinese(c), AnyDateInner::Chinese(ref mut d)) => {
*d = c.add(d, duration, options)?
}
(Self::Coptic(c), AnyDateInner::Coptic(ref mut d)) => {
*d = c.add(d, duration, options)?
}
(Self::Dangi(c), AnyDateInner::Dangi(ref mut d)) => *d = c.add(d, duration, options)?,
(Self::Ethiopian(c), AnyDateInner::Ethiopian(ref mut d)) => {
*d = c.add(d, duration, options)?
}
(Self::Gregorian(c), AnyDateInner::Gregorian(ref mut d)) => {
*d = c.add(d, duration, options)?
}
(Self::Hebrew(c), AnyDateInner::Hebrew(ref mut d)) => {
*d = c.add(d, duration, options)?
}
(Self::Indian(c), AnyDateInner::Indian(ref mut d)) => {
*d = c.add(d, duration, options)?
}
(Self::HijriTabular(c), AnyDateInner::HijriTabular(ref mut d, sighting))
if c.0 == *sighting =>
{
*d = c.add(d, duration, options)?
}
(Self::HijriSimulated(c), AnyDateInner::HijriSimulated(ref mut d)) => {
*d = c.add(d, duration, options)?
}
(Self::HijriUmmAlQura(c), AnyDateInner::HijriUmmAlQura(ref mut d)) => {
*d = c.add(d, duration, options)?
}
(Self::Iso(c), AnyDateInner::Iso(ref mut d)) => *d = c.add(d, duration, options)?,
(Self::Japanese(c), AnyDateInner::Japanese(ref mut d)) => {
*d = c.add(d, duration, options)?
}
(Self::JapaneseExtended(c), AnyDateInner::JapaneseExtended(ref mut d)) => {
*d = c.add(d, duration, options)?
}
(Self::Persian(c), AnyDateInner::Persian(ref mut d)) => {
*d = c.add(d, duration, options)?
}
(Self::Roc(c), AnyDateInner::Roc(ref mut d)) => *d = c.add(d, duration, options)?,
// This is only reached from misuse of from_raw, a semi-internal api
#[expect(clippy::panic)]
_ => panic!("AnyCalendar with mismatched date type"),
}
Ok(date)
}
#[cfg(feature = "unstable")]
fn until(
&self,
date1: &Self::DateInner,
date2: &Self::DateInner,
options: DateDifferenceOptions,
) -> Result<types::DateDuration, Self::DifferenceError> {
let Ok(r) = match (self, date1, date2) {
(Self::Buddhist(c1), AnyDateInner::Buddhist(d1), AnyDateInner::Buddhist(d2)) => {
c1.until(d1, d2, options)
}
(Self::Chinese(c1), AnyDateInner::Chinese(d1), AnyDateInner::Chinese(d2)) => {
c1.until(d1, d2, options)
}
(Self::Coptic(c1), AnyDateInner::Coptic(d1), AnyDateInner::Coptic(d2)) => {
c1.until(d1, d2, options)
}
(Self::Dangi(c1), AnyDateInner::Dangi(d1), AnyDateInner::Dangi(d2)) => {
c1.until(d1, d2, options)
}
(Self::Ethiopian(c1), AnyDateInner::Ethiopian(d1), AnyDateInner::Ethiopian(d2)) => {
c1.until(d1, d2, options)
}
(Self::Gregorian(c1), AnyDateInner::Gregorian(d1), AnyDateInner::Gregorian(d2)) => {
c1.until(d1, d2, options)
}
(Self::Hebrew(c1), AnyDateInner::Hebrew(d1), AnyDateInner::Hebrew(d2)) => {
c1.until(d1, d2, options)
}
(Self::Indian(c1), AnyDateInner::Indian(d1), AnyDateInner::Indian(d2)) => {
c1.until(d1, d2, options)
}
(
Self::HijriTabular(c1),
&AnyDateInner::HijriTabular(ref d1, s1),
&AnyDateInner::HijriTabular(ref d2, s2),
) if c1.0 == s1 && s1 == s2 => c1.until(d1, d2, options),
(
Self::HijriSimulated(c1),
AnyDateInner::HijriSimulated(d1),
AnyDateInner::HijriSimulated(d2),
) => c1.until(d1, d2, options),
(
Self::HijriUmmAlQura(c1),
AnyDateInner::HijriUmmAlQura(d1),
AnyDateInner::HijriUmmAlQura(d2),
) => c1.until(d1, d2, options),
(Self::Iso(c1), AnyDateInner::Iso(d1), AnyDateInner::Iso(d2)) => {
c1.until(d1, d2, options)
}
(Self::Japanese(c1), AnyDateInner::Japanese(d1), AnyDateInner::Japanese(d2)) => {
c1.until(d1, d2, options)
}
(
Self::JapaneseExtended(c1),
AnyDateInner::JapaneseExtended(d1),
AnyDateInner::JapaneseExtended(d2),
) => c1.until(d1, d2, options),
(Self::Persian(c1), AnyDateInner::Persian(d1), AnyDateInner::Persian(d2)) => {
c1.until(d1, d2, options)
}
(Self::Roc(c1), AnyDateInner::Roc(d1), AnyDateInner::Roc(d2)) => {
c1.until(d1, d2, options)
}
_ => {
return Err(AnyCalendarDifferenceError::MismatchedCalendars);
}
};
Ok(r)
}
fn year_info(&self, date: &Self::DateInner) -> types::YearInfo {
match_cal_and_date!(match (self, date): (c, d) => c.year_info(d).into())
}
/// The calendar-specific check if `date` is in a leap year
fn is_in_leap_year(&self, date: &Self::DateInner) -> bool {
match_cal_and_date!(match (self, date): (c, d) => c.is_in_leap_year(d))
}
/// The calendar-specific month represented by `date`
fn month(&self, date: &Self::DateInner) -> types::MonthInfo {
match_cal_and_date!(match (self, date): (c, d) => c.month(d))
}
/// The calendar-specific day-of-month represented by `date`
fn day_of_month(&self, date: &Self::DateInner) -> types::DayOfMonth {
match_cal_and_date!(match (self, date): (c, d) => c.day_of_month(d))
}
/// Information of the day of the year
fn day_of_year(&self, date: &Self::DateInner) -> types::DayOfYear {
match_cal_and_date!(match (self, date): (c, d) => c.day_of_year(d))
}
fn debug_name(&self) -> &'static str {
match self.kind() {
AnyCalendarKind::Buddhist => "AnyCalendar (Buddhist)",
AnyCalendarKind::Chinese => "AnyCalendar (Chinese)",
AnyCalendarKind::Coptic => "AnyCalendar (Coptic)",
AnyCalendarKind::Dangi => "AnyCalendar (Dangi)",
AnyCalendarKind::Ethiopian => "AnyCalendar (Ethiopian, Amete Miret)",
AnyCalendarKind::EthiopianAmeteAlem => "AnyCalendar (Ethiopian, Amete Alem)",
AnyCalendarKind::Gregorian => "AnyCalendar (Gregorian)",
AnyCalendarKind::Hebrew => "AnyCalendar (Hebrew)",
AnyCalendarKind::Indian => "AnyCalendar (Indian)",
AnyCalendarKind::HijriTabularTypeIIFriday => {
"AnyCalendar (Hijri, tabular, type II leap years, Friday epoch)"
}
AnyCalendarKind::HijriTabularTypeIIThursday => {
"AnyCalendar (Hijri, tabular, type II leap years, Thursday epoch)"
}
AnyCalendarKind::HijriSimulatedMecca => "AnyCalendar (Hijri, simulated Mecca)",
AnyCalendarKind::HijriUmmAlQura => "AnyCalendar (Hijri, Umm al-Qura)",
AnyCalendarKind::Iso => "AnyCalendar (Iso)",
AnyCalendarKind::Japanese => "AnyCalendar (Japanese)",
AnyCalendarKind::JapaneseExtended => "AnyCalendar (Japanese, historical era data)",
AnyCalendarKind::Persian => "AnyCalendar (Persian)",
AnyCalendarKind::Roc => "AnyCalendar (Roc)",
}
}
fn calendar_algorithm(&self) -> Option<CalendarAlgorithm> {
match self {
Self::Buddhist(ref c) => c.calendar_algorithm(),
Self::Chinese(ref c) => c.calendar_algorithm(),
Self::Coptic(ref c) => c.calendar_algorithm(),
Self::Dangi(ref c) => c.calendar_algorithm(),
Self::Ethiopian(ref c) => c.calendar_algorithm(),
Self::Gregorian(ref c) => c.calendar_algorithm(),
Self::Hebrew(ref c) => c.calendar_algorithm(),
Self::Indian(ref c) => c.calendar_algorithm(),
Self::HijriSimulated(ref c) => c.calendar_algorithm(),
Self::HijriTabular(ref c) => c.calendar_algorithm(),
Self::HijriUmmAlQura(ref c) => c.calendar_algorithm(),
Self::Iso(ref c) => c.calendar_algorithm(),
Self::Japanese(ref c) => c.calendar_algorithm(),
Self::JapaneseExtended(ref c) => c.calendar_algorithm(),
Self::Persian(ref c) => c.calendar_algorithm(),
Self::Roc(ref c) => c.calendar_algorithm(),
}
}
}
impl AnyCalendar {
/// Constructs an AnyCalendar for a given calendar kind from compiled data.
///
/// ✨ *Enabled with the `compiled_data` Cargo feature.*
///
/// [📚 Help choosing a constructor](icu_provider::constructors)
#[cfg(feature = "compiled_data")]
pub const fn new(kind: AnyCalendarKind) -> Self {
match kind {
AnyCalendarKind::Buddhist => AnyCalendar::Buddhist(Buddhist),
AnyCalendarKind::Chinese => AnyCalendar::Chinese(ChineseTraditional::new()),
AnyCalendarKind::Coptic => AnyCalendar::Coptic(Coptic),
AnyCalendarKind::Dangi => AnyCalendar::Dangi(KoreanTraditional::new()),
AnyCalendarKind::Ethiopian => AnyCalendar::Ethiopian(Ethiopian::new_with_era_style(
EthiopianEraStyle::AmeteMihret,
)),
AnyCalendarKind::EthiopianAmeteAlem => {
AnyCalendar::Ethiopian(Ethiopian::new_with_era_style(EthiopianEraStyle::AmeteAlem))
}
AnyCalendarKind::Gregorian => AnyCalendar::Gregorian(Gregorian),
AnyCalendarKind::Hebrew => AnyCalendar::Hebrew(Hebrew),
AnyCalendarKind::Indian => AnyCalendar::Indian(Indian),
AnyCalendarKind::HijriTabularTypeIIFriday => {
AnyCalendar::HijriTabular(Hijri::new_tabular(
hijri::TabularAlgorithmLeapYears::TypeII,
hijri::TabularAlgorithmEpoch::Friday,
))
}
AnyCalendarKind::HijriSimulatedMecca => {
AnyCalendar::HijriSimulated(Hijri::new_simulated_mecca())
}
AnyCalendarKind::HijriTabularTypeIIThursday => {
AnyCalendar::HijriTabular(Hijri::new_tabular(
hijri::TabularAlgorithmLeapYears::TypeII,
hijri::TabularAlgorithmEpoch::Thursday,
))
}
AnyCalendarKind::HijriUmmAlQura => {
AnyCalendar::HijriUmmAlQura(Hijri::new_umm_al_qura())
}
AnyCalendarKind::Iso => AnyCalendar::Iso(Iso),
AnyCalendarKind::Japanese => AnyCalendar::Japanese(Japanese::new()),
AnyCalendarKind::JapaneseExtended => {
AnyCalendar::JapaneseExtended(JapaneseExtended::new())
}
AnyCalendarKind::Persian => AnyCalendar::Persian(Persian),
AnyCalendarKind::Roc => AnyCalendar::Roc(Roc),
}
}
#[cfg(feature = "serde")]
#[doc = icu_provider::gen_buffer_unstable_docs!(BUFFER, Self::new)]
pub fn try_new_with_buffer_provider<P>(
provider: &P,
kind: AnyCalendarKind,
) -> Result<Self, DataError>
where
P: BufferProvider + ?Sized,
{
Ok(match kind {
AnyCalendarKind::Buddhist => AnyCalendar::Buddhist(Buddhist),
AnyCalendarKind::Chinese => AnyCalendar::Chinese(ChineseTraditional::new()),
AnyCalendarKind::Coptic => AnyCalendar::Coptic(Coptic),
AnyCalendarKind::Dangi => AnyCalendar::Dangi(KoreanTraditional::new()),
AnyCalendarKind::Ethiopian => AnyCalendar::Ethiopian(Ethiopian::new_with_era_style(
EthiopianEraStyle::AmeteMihret,
)),
AnyCalendarKind::EthiopianAmeteAlem => {
AnyCalendar::Ethiopian(Ethiopian::new_with_era_style(EthiopianEraStyle::AmeteAlem))
}
AnyCalendarKind::Gregorian => AnyCalendar::Gregorian(Gregorian),
AnyCalendarKind::Hebrew => AnyCalendar::Hebrew(Hebrew),
AnyCalendarKind::Indian => AnyCalendar::Indian(Indian),
AnyCalendarKind::HijriTabularTypeIIFriday => {
AnyCalendar::HijriTabular(Hijri::new_tabular(
hijri::TabularAlgorithmLeapYears::TypeII,
hijri::TabularAlgorithmEpoch::Friday,
))
}
AnyCalendarKind::HijriSimulatedMecca => {
AnyCalendar::HijriSimulated(Hijri::new_simulated_mecca())
}
AnyCalendarKind::HijriTabularTypeIIThursday => {
AnyCalendar::HijriTabular(Hijri::new_tabular(
hijri::TabularAlgorithmLeapYears::TypeII,
hijri::TabularAlgorithmEpoch::Thursday,
))
}
AnyCalendarKind::HijriUmmAlQura => {
AnyCalendar::HijriUmmAlQura(Hijri::new_umm_al_qura())
}
AnyCalendarKind::Iso => AnyCalendar::Iso(Iso),
AnyCalendarKind::Japanese => {
AnyCalendar::Japanese(Japanese::try_new_with_buffer_provider(provider)?)
}
AnyCalendarKind::JapaneseExtended => AnyCalendar::JapaneseExtended(
JapaneseExtended::try_new_with_buffer_provider(provider)?,
),
AnyCalendarKind::Persian => AnyCalendar::Persian(Persian),
AnyCalendarKind::Roc => AnyCalendar::Roc(Roc),
})
}
#[doc = icu_provider::gen_buffer_unstable_docs!(UNSTABLE, Self::new)]
pub fn try_new_unstable<P>(provider: &P, kind: AnyCalendarKind) -> Result<Self, DataError>
where
P: DataProvider<crate::provider::CalendarJapaneseModernV1>
+ DataProvider<crate::provider::CalendarJapaneseExtendedV1>
+ ?Sized,
{
Ok(match kind {
AnyCalendarKind::Buddhist => AnyCalendar::Buddhist(Buddhist),
AnyCalendarKind::Chinese => AnyCalendar::Chinese(ChineseTraditional::new()),
AnyCalendarKind::Coptic => AnyCalendar::Coptic(Coptic),
AnyCalendarKind::Dangi => AnyCalendar::Dangi(KoreanTraditional::new()),
AnyCalendarKind::Ethiopian => AnyCalendar::Ethiopian(Ethiopian::new_with_era_style(
EthiopianEraStyle::AmeteMihret,
)),
AnyCalendarKind::EthiopianAmeteAlem => {
AnyCalendar::Ethiopian(Ethiopian::new_with_era_style(EthiopianEraStyle::AmeteAlem))
}
AnyCalendarKind::Gregorian => AnyCalendar::Gregorian(Gregorian),
AnyCalendarKind::Hebrew => AnyCalendar::Hebrew(Hebrew),
AnyCalendarKind::Indian => AnyCalendar::Indian(Indian),
AnyCalendarKind::HijriTabularTypeIIFriday => {
AnyCalendar::HijriTabular(Hijri::new_tabular(
hijri::TabularAlgorithmLeapYears::TypeII,
hijri::TabularAlgorithmEpoch::Friday,
))
}
AnyCalendarKind::HijriSimulatedMecca => {
AnyCalendar::HijriSimulated(Hijri::new_simulated_mecca())
}
AnyCalendarKind::HijriTabularTypeIIThursday => {
AnyCalendar::HijriTabular(Hijri::new_tabular(
hijri::TabularAlgorithmLeapYears::TypeII,
hijri::TabularAlgorithmEpoch::Thursday,
))
}
AnyCalendarKind::HijriUmmAlQura => {
AnyCalendar::HijriUmmAlQura(Hijri::new_umm_al_qura())
}
AnyCalendarKind::Iso => AnyCalendar::Iso(Iso),
AnyCalendarKind::Japanese => {
AnyCalendar::Japanese(Japanese::try_new_unstable(provider)?)
}
AnyCalendarKind::JapaneseExtended => {
AnyCalendar::JapaneseExtended(JapaneseExtended::try_new_unstable(provider)?)
}
AnyCalendarKind::Persian => AnyCalendar::Persian(Persian),
AnyCalendarKind::Roc => AnyCalendar::Roc(Roc),
})
}
/// The [`AnyCalendarKind`] corresponding to the calendar this contains
pub fn kind(&self) -> AnyCalendarKind {
match *self {
Self::Buddhist(_) => AnyCalendarKind::Buddhist,
Self::Chinese(_) => AnyCalendarKind::Chinese,
Self::Coptic(_) => AnyCalendarKind::Coptic,
Self::Dangi(_) => AnyCalendarKind::Dangi,
Self::Ethiopian(ref e) => IntoAnyCalendar::kind(e),
Self::Gregorian(_) => AnyCalendarKind::Gregorian,
Self::Hebrew(_) => AnyCalendarKind::Hebrew,
Self::Indian(_) => AnyCalendarKind::Indian,
Self::HijriTabular(ref h) => IntoAnyCalendar::kind(h),
Self::HijriSimulated(ref h) => IntoAnyCalendar::kind(h),
Self::HijriUmmAlQura(_) => AnyCalendarKind::HijriUmmAlQura,
Self::Iso(_) => AnyCalendarKind::Iso,
Self::Japanese(_) => AnyCalendarKind::Japanese,
Self::JapaneseExtended(_) => AnyCalendarKind::JapaneseExtended,
Self::Persian(_) => AnyCalendarKind::Persian,
Self::Roc(_) => AnyCalendarKind::Roc,
}
}
}
impl<C: AsCalendar<Calendar = AnyCalendar>> Date<C> {
/// Convert this `Date<AnyCalendar>` to another `AnyCalendar`, if conversion is needed
pub fn convert_any<'a>(&self, calendar: &'a AnyCalendar) -> Date<Ref<'a, AnyCalendar>> {
if calendar.kind() != self.calendar.as_calendar().kind() {
Date::new_from_iso(self.to_iso(), Ref(calendar))
} else {
Date {
inner: self.inner,
calendar: Ref(calendar),
}
}
}
}
/// Convenient type for selecting the kind of AnyCalendar to construct
#[non_exhaustive]
#[derive(Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash, Debug)]
pub enum AnyCalendarKind {
/// The kind of a [`Buddhist`] calendar
///
/// This corresponds to the `"buddhist"` [CLDR calendar](https://unicode.org/reports/tr35/#UnicodeCalendarIdentifier).
Buddhist,
/// The kind of a [`Chinese`] calendar
///
/// This corresponds to the `"chinese"` [CLDR calendar](https://unicode.org/reports/tr35/#UnicodeCalendarIdentifier).
Chinese,
/// The kind of a [`Coptic`] calendar
///
/// This corresponds to the `"coptic"` [CLDR calendar](https://unicode.org/reports/tr35/#UnicodeCalendarIdentifier).
Coptic,
/// The kind of a [`Dangi`] calendar
///
/// This corresponds to the `"dangi"` [CLDR calendar](https://unicode.org/reports/tr35/#UnicodeCalendarIdentifier).
Dangi,
/// The kind of an [`Ethiopian`] calendar, with Amete Mihret era
///
/// This corresponds to the `"ethiopic"` [CLDR calendar](https://unicode.org/reports/tr35/#UnicodeCalendarIdentifier).
Ethiopian,
/// The kind of an [`Ethiopian`] calendar, with Amete Alem era
///
/// This corresponds to the `"ethioaa"` [CLDR calendar](https://unicode.org/reports/tr35/#UnicodeCalendarIdentifier).
EthiopianAmeteAlem,
/// The kind of a [`Gregorian`] calendar
///
/// This corresponds to the `"gregory"` [CLDR calendar](https://unicode.org/reports/tr35/#UnicodeCalendarIdentifier).
Gregorian,
/// The kind of a [`Hebrew`] calendar
///
/// This corresponds to the `"hebrew"` [CLDR calendar](https://unicode.org/reports/tr35/#UnicodeCalendarIdentifier).
Hebrew,
/// The kind of a [`Indian`] calendar
///
/// This corresponds to the `"indian"` [CLDR calendar](https://unicode.org/reports/tr35/#UnicodeCalendarIdentifier).
Indian,
/// The kind of an [`HijriTabular`] calendar using [`HijriTabularLeapYears::TypeII`] and [`HijriTabularEpoch::Friday`]
///
/// This corresponds to the `"islamic-civil"` [CLDR calendar](https://unicode.org/reports/tr35/#UnicodeCalendarIdentifier).
HijriTabularTypeIIFriday,
/// The kind of an [`HijriSimulated`], Mecca calendar
///
/// This corresponds to the `"islamic-rgsa"` [CLDR calendar](https://unicode.org/reports/tr35/#UnicodeCalendarIdentifier).
HijriSimulatedMecca,
/// The kind of an [`HijriTabular`] calendar using [`HijriTabularLeapYears::TypeII`] and [`HijriTabularEpoch::Thursday`]
///
/// This corresponds to the `"islamic-tbla"` [CLDR calendar](https://unicode.org/reports/tr35/#UnicodeCalendarIdentifier).
HijriTabularTypeIIThursday,
/// The kind of an [`HijriUmmAlQura`] calendar
///
/// This corresponds to the `"islamic-umalqura"` [CLDR calendar](https://unicode.org/reports/tr35/#UnicodeCalendarIdentifier).
HijriUmmAlQura,
/// The kind of an [`Iso`] calendar
///
/// This corresponds to the `"iso8601"` [CLDR calendar](https://unicode.org/reports/tr35/#UnicodeCalendarIdentifier).
Iso,
/// The kind of a [`Japanese`] calendar
///
/// This corresponds to the `"japanese"` [CLDR calendar](https://unicode.org/reports/tr35/#UnicodeCalendarIdentifier).
Japanese,
/// The kind of a [`JapaneseExtended`] calendar
///
/// This corresponds to the `"japanext"` [CLDR calendar](https://unicode.org/reports/tr35/#UnicodeCalendarIdentifier).
JapaneseExtended,
/// The kind of a [`Persian`] calendar
///
/// This corresponds to the `"persian"` [CLDR calendar](https://unicode.org/reports/tr35/#UnicodeCalendarIdentifier).
Persian,
/// The kind of a [`Roc`] calendar
///
/// This corresponds to the `"roc"` [CLDR calendar](https://unicode.org/reports/tr35/#UnicodeCalendarIdentifier).
Roc,
}
impl AnyCalendarKind {
/// Selects the [`AnyCalendarKind`] appropriate for the given [`CalendarPreferences`].
pub fn new(prefs: CalendarPreferences) -> Self {
if let Some(kind) = prefs.calendar_algorithm.and_then(|a| a.try_into().ok()) {
return kind;
}
// This is tested to be consistent with CLDR in icu_provider_source::calendar::test_calendar_resolution
match (
prefs.calendar_algorithm,
prefs
.locale_preferences
.region()
.as_ref()
.map(|r| r.as_str()),
) {
(Some(CalendarAlgorithm::Hijri(None)), Some("AE" | "BH" | "KW" | "QA" | "SA")) => {
AnyCalendarKind::HijriUmmAlQura
}
(Some(CalendarAlgorithm::Hijri(None)), _) => AnyCalendarKind::HijriTabularTypeIIFriday,
(_, Some("TH")) => AnyCalendarKind::Buddhist,
(_, Some("AF" | "IR")) => AnyCalendarKind::Persian,
_ => AnyCalendarKind::Gregorian,
}
}
}
impl TryFrom<CalendarAlgorithm> for AnyCalendarKind {
type Error = ();
fn try_from(v: CalendarAlgorithm) -> Result<Self, Self::Error> {
use CalendarAlgorithm::*;
match v {
Buddhist => Ok(AnyCalendarKind::Buddhist),
Chinese => Ok(AnyCalendarKind::Chinese),
Coptic => Ok(AnyCalendarKind::Coptic),
Dangi => Ok(AnyCalendarKind::Dangi),
Ethioaa => Ok(AnyCalendarKind::EthiopianAmeteAlem),
Ethiopic => Ok(AnyCalendarKind::Ethiopian),
Gregory => Ok(AnyCalendarKind::Gregorian),
Hebrew => Ok(AnyCalendarKind::Hebrew),
Indian => Ok(AnyCalendarKind::Indian),
Hijri(None) => Err(()),
Hijri(Some(HijriCalendarAlgorithm::Umalqura)) => Ok(AnyCalendarKind::HijriUmmAlQura),
Hijri(Some(HijriCalendarAlgorithm::Tbla)) => {
Ok(AnyCalendarKind::HijriTabularTypeIIThursday)
}
Hijri(Some(HijriCalendarAlgorithm::Civil)) => {
Ok(AnyCalendarKind::HijriTabularTypeIIFriday)
}
Hijri(Some(HijriCalendarAlgorithm::Rgsa)) => Ok(AnyCalendarKind::HijriSimulatedMecca),
Iso8601 => Ok(AnyCalendarKind::Iso),
Japanese => Ok(AnyCalendarKind::Japanese),
Persian => Ok(AnyCalendarKind::Persian),
Roc => Ok(AnyCalendarKind::Roc),
_ => {
debug_assert!(false, "unknown calendar algorithm {v:?}");
Err(())
}
}
}
}
impl fmt::Display for AnyCalendarKind {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
fmt::Debug::fmt(self, f)
}
}
/// Trait for calendars that may be converted to [`AnyCalendar`]
pub trait IntoAnyCalendar: Calendar + Sized {
/// Convert this calendar into an [`AnyCalendar`], moving it
///
/// You should not need to call this method directly
fn to_any(self) -> AnyCalendar;
/// The [`AnyCalendarKind`] enum variant associated with this calendar
fn kind(&self) -> AnyCalendarKind;
/// Move an [`AnyCalendar`] into a `Self`, or returning it as an error
/// if the types do not match.
///
/// You should not need to call this method directly
fn from_any(any: AnyCalendar) -> Result<Self, AnyCalendar>;
/// Convert an [`AnyCalendar`] reference into a `Self` reference.
///
/// You should not need to call this method directly
fn from_any_ref(any: &AnyCalendar) -> Option<&Self>;
/// Convert a date for this calendar into an `AnyDateInner`
///
/// You should not need to call this method directly
fn date_to_any(&self, d: &Self::DateInner) -> AnyDateInner;
}
impl IntoAnyCalendar for AnyCalendar {
#[inline]
fn to_any(self) -> AnyCalendar {
self
}
#[inline]
fn kind(&self) -> AnyCalendarKind {
self.kind()
}
#[inline]
fn from_any(any: AnyCalendar) -> Result<Self, AnyCalendar> {
Ok(any)
}
#[inline]
fn from_any_ref(any: &AnyCalendar) -> Option<&Self> {
Some(any)
}
#[inline]
fn date_to_any(&self, d: &Self::DateInner) -> AnyDateInner {
*d
}
}
impl IntoAnyCalendar for Buddhist {
#[inline]
fn to_any(self) -> AnyCalendar {
AnyCalendar::Buddhist(Buddhist)
}
#[inline]
fn kind(&self) -> AnyCalendarKind {
AnyCalendarKind::Buddhist
}
#[inline]
fn from_any(any: AnyCalendar) -> Result<Self, AnyCalendar> {
if let AnyCalendar::Buddhist(cal) = any {
Ok(cal)
} else {
Err(any)
}
}
#[inline]
fn from_any_ref(any: &AnyCalendar) -> Option<&Self> {
if let AnyCalendar::Buddhist(cal) = any {
Some(cal)
} else {
None
}
}
#[inline]
fn date_to_any(&self, d: &Self::DateInner) -> AnyDateInner {
AnyDateInner::Buddhist(*d)
}
}
impl From<Buddhist> for AnyCalendar {
fn from(value: Buddhist) -> AnyCalendar {
value.to_any()
}
}
impl IntoAnyCalendar for ChineseTraditional {
#[inline]
fn to_any(self) -> AnyCalendar {
AnyCalendar::Chinese(self)
}
#[inline]
fn kind(&self) -> AnyCalendarKind {
AnyCalendarKind::Chinese
}
#[inline]
fn from_any(any: AnyCalendar) -> Result<Self, AnyCalendar> {
if let AnyCalendar::Chinese(cal) = any {
Ok(cal)
} else {
Err(any)
}
}
#[inline]
fn from_any_ref(any: &AnyCalendar) -> Option<&Self> {
if let AnyCalendar::Chinese(cal) = any {
Some(cal)
} else {
None
}
}
#[inline]
fn date_to_any(&self, d: &Self::DateInner) -> AnyDateInner {
AnyDateInner::Chinese(*d)
}
}
impl From<ChineseTraditional> for AnyCalendar {
fn from(value: ChineseTraditional) -> AnyCalendar {
value.to_any()
}
}
impl IntoAnyCalendar for Coptic {
#[inline]
fn to_any(self) -> AnyCalendar {
AnyCalendar::Coptic(Coptic)
}
#[inline]
fn kind(&self) -> AnyCalendarKind {
AnyCalendarKind::Coptic
}
#[inline]
fn from_any(any: AnyCalendar) -> Result<Self, AnyCalendar> {
if let AnyCalendar::Coptic(cal) = any {
Ok(cal)
} else {
Err(any)
}
}
#[inline]
fn from_any_ref(any: &AnyCalendar) -> Option<&Self> {
if let AnyCalendar::Coptic(cal) = any {
Some(cal)
} else {
None
}
}
#[inline]
fn date_to_any(&self, d: &Self::DateInner) -> AnyDateInner {
AnyDateInner::Coptic(*d)
}
}
impl From<Coptic> for AnyCalendar {
fn from(value: Coptic) -> AnyCalendar {
value.to_any()
}
}
impl IntoAnyCalendar for KoreanTraditional {
#[inline]
fn to_any(self) -> AnyCalendar {
AnyCalendar::Dangi(self)
}
#[inline]
fn kind(&self) -> AnyCalendarKind {
AnyCalendarKind::Dangi
}
#[inline]
fn from_any(any: AnyCalendar) -> Result<Self, AnyCalendar> {
if let AnyCalendar::Dangi(cal) = any {
Ok(cal)
} else {
Err(any)
}
}
#[inline]
fn from_any_ref(any: &AnyCalendar) -> Option<&Self> {
if let AnyCalendar::Dangi(cal) = any {
Some(cal)
} else {
None
}
}
#[inline]
fn date_to_any(&self, d: &Self::DateInner) -> AnyDateInner {
AnyDateInner::Dangi(*d)
}
}
impl From<KoreanTraditional> for AnyCalendar {
fn from(value: KoreanTraditional) -> AnyCalendar {
value.to_any()
}
}
impl IntoAnyCalendar for Ethiopian {
// Amete Mihret calendars are the default
#[inline]
fn to_any(self) -> AnyCalendar {
AnyCalendar::Ethiopian(self)
}
#[inline]
fn kind(&self) -> AnyCalendarKind {
match self.era_style() {
EthiopianEraStyle::AmeteAlem => AnyCalendarKind::EthiopianAmeteAlem,
EthiopianEraStyle::AmeteMihret => AnyCalendarKind::Ethiopian,
}
}
#[inline]
fn from_any(any: AnyCalendar) -> Result<Self, AnyCalendar> {
if let AnyCalendar::Ethiopian(cal) = any {
Ok(cal)
} else {
Err(any)
}
}
#[inline]
fn from_any_ref(any: &AnyCalendar) -> Option<&Self> {
if let AnyCalendar::Ethiopian(cal) = any {
Some(cal)
} else {
None
}
}
#[inline]
fn date_to_any(&self, d: &Self::DateInner) -> AnyDateInner {
AnyDateInner::Ethiopian(*d)
}
}
impl From<Ethiopian> for AnyCalendar {
fn from(value: Ethiopian) -> AnyCalendar {
value.to_any()
}
}
impl IntoAnyCalendar for Gregorian {
#[inline]
fn to_any(self) -> AnyCalendar {
AnyCalendar::Gregorian(Gregorian)
}
#[inline]
fn kind(&self) -> AnyCalendarKind {
AnyCalendarKind::Gregorian
}
#[inline]
fn from_any(any: AnyCalendar) -> Result<Self, AnyCalendar> {
if let AnyCalendar::Gregorian(cal) = any {
Ok(cal)
} else {
Err(any)
}
}
#[inline]
fn from_any_ref(any: &AnyCalendar) -> Option<&Self> {
if let AnyCalendar::Gregorian(cal) = any {
Some(cal)
} else {
None
}
}
#[inline]
fn date_to_any(&self, d: &Self::DateInner) -> AnyDateInner {
AnyDateInner::Gregorian(*d)
}
}
impl From<Gregorian> for AnyCalendar {
fn from(value: Gregorian) -> AnyCalendar {
value.to_any()
}
}
impl IntoAnyCalendar for Hebrew {
#[inline]
fn to_any(self) -> AnyCalendar {
AnyCalendar::Hebrew(Hebrew)
}
#[inline]
fn kind(&self) -> AnyCalendarKind {
AnyCalendarKind::Hebrew
}
#[inline]
fn from_any(any: AnyCalendar) -> Result<Self, AnyCalendar> {
if let AnyCalendar::Hebrew(cal) = any {
Ok(cal)
} else {
Err(any)
}
}
#[inline]
fn from_any_ref(any: &AnyCalendar) -> Option<&Self> {
if let AnyCalendar::Hebrew(cal) = any {
Some(cal)
} else {
None
}
}
#[inline]
fn date_to_any(&self, d: &Self::DateInner) -> AnyDateInner {
AnyDateInner::Hebrew(*d)
}
}
impl From<Hebrew> for AnyCalendar {
fn from(value: Hebrew) -> AnyCalendar {
value.to_any()
}
}
impl IntoAnyCalendar for Indian {
#[inline]
fn to_any(self) -> AnyCalendar {
AnyCalendar::Indian(Indian)
}
#[inline]
fn kind(&self) -> AnyCalendarKind {
AnyCalendarKind::Indian
}
#[inline]
fn from_any(any: AnyCalendar) -> Result<Self, AnyCalendar> {
if let AnyCalendar::Indian(cal) = any {
Ok(cal)
} else {
Err(any)
}
}
#[inline]
fn from_any_ref(any: &AnyCalendar) -> Option<&Self> {
if let AnyCalendar::Indian(cal) = any {
Some(cal)
} else {
None
}
}
#[inline]
fn date_to_any(&self, d: &Self::DateInner) -> AnyDateInner {
AnyDateInner::Indian(*d)
}
}
impl From<Indian> for AnyCalendar {
fn from(value: Indian) -> AnyCalendar {
value.to_any()
}
}
impl IntoAnyCalendar for Hijri<hijri::TabularAlgorithm> {
#[inline]
fn to_any(self) -> AnyCalendar {
AnyCalendar::HijriTabular(self)
}
#[inline]
fn kind(&self) -> AnyCalendarKind {
match self.0 {
hijri::TabularAlgorithm {
leap_years: hijri::TabularAlgorithmLeapYears::TypeII,
epoch: hijri::TabularAlgorithmEpoch::Friday,
} => AnyCalendarKind::HijriTabularTypeIIFriday,
hijri::TabularAlgorithm {
leap_years: hijri::TabularAlgorithmLeapYears::TypeII,
epoch: hijri::TabularAlgorithmEpoch::Thursday,
} => AnyCalendarKind::HijriTabularTypeIIThursday,
}
}
#[inline]
fn from_any(any: AnyCalendar) -> Result<Self, AnyCalendar> {
if let AnyCalendar::HijriTabular(cal) = any {
Ok(cal)
} else {
Err(any)
}
}
#[inline]
fn from_any_ref(any: &AnyCalendar) -> Option<&Self> {
if let AnyCalendar::HijriTabular(cal) = any {
Some(cal)
} else {
None
}
}
#[inline]
fn date_to_any(&self, d: &Self::DateInner) -> AnyDateInner {
AnyDateInner::HijriTabular(*d, self.0)
}
}
impl From<Hijri<hijri::TabularAlgorithm>> for AnyCalendar {
fn from(value: Hijri<hijri::TabularAlgorithm>) -> AnyCalendar {
value.to_any()
}
}
impl IntoAnyCalendar for Hijri<hijri::AstronomicalSimulation> {
#[inline]
fn to_any(self) -> AnyCalendar {
AnyCalendar::HijriSimulated(self)
}
#[inline]
fn kind(&self) -> AnyCalendarKind {
match self.0.location {
crate::cal::hijri_internal::SimulatedLocation::Mecca => {
AnyCalendarKind::HijriSimulatedMecca
}
}
}
#[inline]
fn from_any(any: AnyCalendar) -> Result<Self, AnyCalendar> {
if let AnyCalendar::HijriSimulated(cal) = any {
Ok(cal)
} else {
Err(any)
}
}
#[inline]
fn from_any_ref(any: &AnyCalendar) -> Option<&Self> {
if let AnyCalendar::HijriSimulated(cal) = any {
Some(cal)
} else {
None
}
}
#[inline]
fn date_to_any(&self, d: &Self::DateInner) -> AnyDateInner {
AnyDateInner::HijriSimulated(*d)
}
}
impl From<Hijri<hijri::AstronomicalSimulation>> for AnyCalendar {
fn from(value: Hijri<hijri::AstronomicalSimulation>) -> AnyCalendar {
value.to_any()
}
}
impl IntoAnyCalendar for Hijri<hijri::UmmAlQura> {
#[inline]
fn to_any(self) -> AnyCalendar {
AnyCalendar::HijriUmmAlQura(self)
}
#[inline]
fn kind(&self) -> AnyCalendarKind {
AnyCalendarKind::HijriUmmAlQura
}
#[inline]
fn from_any(any: AnyCalendar) -> Result<Self, AnyCalendar> {
if let AnyCalendar::HijriUmmAlQura(cal) = any {
Ok(cal)
} else {
Err(any)
}
}
#[inline]
fn from_any_ref(any: &AnyCalendar) -> Option<&Self> {
if let AnyCalendar::HijriUmmAlQura(cal) = any {
Some(cal)
} else {
None
}
}
#[inline]
fn date_to_any(&self, d: &Self::DateInner) -> AnyDateInner {
AnyDateInner::HijriUmmAlQura(*d)
}
}
impl From<Hijri<hijri::UmmAlQura>> for AnyCalendar {
fn from(value: Hijri<hijri::UmmAlQura>) -> AnyCalendar {
value.to_any()
}
}
impl IntoAnyCalendar for Iso {
#[inline]
fn to_any(self) -> AnyCalendar {
AnyCalendar::Iso(Iso)
}
#[inline]
fn kind(&self) -> AnyCalendarKind {
AnyCalendarKind::Iso
}
#[inline]
fn from_any(any: AnyCalendar) -> Result<Self, AnyCalendar> {
if let AnyCalendar::Iso(cal) = any {
Ok(cal)
} else {
Err(any)
}
}
#[inline]
fn from_any_ref(any: &AnyCalendar) -> Option<&Self> {
if let AnyCalendar::Iso(cal) = any {
Some(cal)
} else {
None
}
}
#[inline]
fn date_to_any(&self, d: &Self::DateInner) -> AnyDateInner {
AnyDateInner::Iso(*d)
}
}
impl From<Iso> for AnyCalendar {
fn from(value: Iso) -> AnyCalendar {
value.to_any()
}
}
impl IntoAnyCalendar for Japanese {
#[inline]
fn to_any(self) -> AnyCalendar {
AnyCalendar::Japanese(self)
}
#[inline]
fn kind(&self) -> AnyCalendarKind {
AnyCalendarKind::Japanese
}
#[inline]
fn from_any(any: AnyCalendar) -> Result<Self, AnyCalendar> {
if let AnyCalendar::Japanese(cal) = any {
Ok(cal)
} else {
Err(any)
}
}
#[inline]
fn from_any_ref(any: &AnyCalendar) -> Option<&Self> {
if let AnyCalendar::Japanese(cal) = any {
Some(cal)
} else {
None
}
}
#[inline]
fn date_to_any(&self, d: &Self::DateInner) -> AnyDateInner {
AnyDateInner::Japanese(*d)
}
}
impl From<Japanese> for AnyCalendar {
fn from(value: Japanese) -> AnyCalendar {
value.to_any()
}
}
impl IntoAnyCalendar for JapaneseExtended {
#[inline]
fn to_any(self) -> AnyCalendar {
AnyCalendar::JapaneseExtended(self)
}
#[inline]
fn kind(&self) -> AnyCalendarKind {
AnyCalendarKind::JapaneseExtended
}
#[inline]
fn from_any(any: AnyCalendar) -> Result<Self, AnyCalendar> {
if let AnyCalendar::JapaneseExtended(cal) = any {
Ok(cal)
} else {
Err(any)
}
}
#[inline]
fn from_any_ref(any: &AnyCalendar) -> Option<&Self> {
if let AnyCalendar::JapaneseExtended(cal) = any {
Some(cal)
} else {
None
}
}
#[inline]
fn date_to_any(&self, d: &Self::DateInner) -> AnyDateInner {
AnyDateInner::JapaneseExtended(*d)
}
}
impl From<JapaneseExtended> for AnyCalendar {
fn from(value: JapaneseExtended) -> AnyCalendar {
value.to_any()
}
}
impl IntoAnyCalendar for Persian {
#[inline]
fn to_any(self) -> AnyCalendar {
AnyCalendar::Persian(Persian)
}
#[inline]
fn kind(&self) -> AnyCalendarKind {
AnyCalendarKind::Persian
}
#[inline]
fn from_any(any: AnyCalendar) -> Result<Self, AnyCalendar> {
if let AnyCalendar::Persian(cal) = any {
Ok(cal)
} else {
Err(any)
}
}
#[inline]
fn from_any_ref(any: &AnyCalendar) -> Option<&Self> {
if let AnyCalendar::Persian(cal) = any {
Some(cal)
} else {
None
}
}
#[inline]
fn date_to_any(&self, d: &Self::DateInner) -> AnyDateInner {
AnyDateInner::Persian(*d)
}
}
impl From<Persian> for AnyCalendar {
fn from(value: Persian) -> AnyCalendar {
value.to_any()
}
}
impl IntoAnyCalendar for Roc {
#[inline]
fn to_any(self) -> AnyCalendar {
AnyCalendar::Roc(Roc)
}
#[inline]
fn kind(&self) -> AnyCalendarKind {
AnyCalendarKind::Roc
}
#[inline]
fn from_any(any: AnyCalendar) -> Result<Self, AnyCalendar> {
if let AnyCalendar::Roc(cal) = any {
Ok(cal)
} else {
Err(any)
}
}
#[inline]
fn from_any_ref(any: &AnyCalendar) -> Option<&Self> {
if let AnyCalendar::Roc(cal) = any {
Some(cal)
} else {
None
}
}
#[inline]
fn date_to_any(&self, d: &Self::DateInner) -> AnyDateInner {
AnyDateInner::Roc(*d)
}
}
impl From<Roc> for AnyCalendar {
fn from(value: Roc) -> AnyCalendar {
value.to_any()
}
}
#[cfg(test)]
mod tests {
use tinystr::tinystr;
use types::MonthCode;
use super::*;
use crate::Ref;
#[track_caller]
fn single_test_roundtrip(
calendar: Ref<AnyCalendar>,
era: Option<(&str, Option<u8>)>,
year: i32,
month_code: &str,
day: u8,
) {
let month = types::MonthCode(month_code.parse().expect("month code must parse"));
let date = Date::try_new_from_codes(era.map(|x| x.0), year, month, day, calendar)
.unwrap_or_else(|e| {
panic!(
"Failed to construct date for {} with {era:?}, {year}, {month}, {day}: {e:?}",
calendar.debug_name(),
)
});
let roundtrip_year = date.year();
let roundtrip_month = date.month().standard_code;
let roundtrip_day = date.day_of_month().0;
assert_eq!(
(month, day),
(roundtrip_month, roundtrip_day),
"Failed to roundtrip for calendar {}",
calendar.debug_name()
);
if let Some((era_code, era_index)) = era {
let roundtrip_era_year = date.year().era().expect("year type should be era");
let roundtrip_year = roundtrip_year.era_year_or_related_iso();
assert_eq!(
(era_code, era_index, year),
(
roundtrip_era_year.era.as_str(),
roundtrip_era_year.era_index,
roundtrip_year
),
"Failed to roundtrip era for calendar {}",
calendar.debug_name()
)
} else {
assert_eq!(
year,
date.extended_year(),
"Failed to roundtrip year for calendar {}",
calendar.debug_name()
);
}
let iso = date.to_iso();
let reconstructed = Date::new_from_iso(iso, calendar);
assert_eq!(
date, reconstructed,
"Failed to roundtrip via iso with {era:?}, {year}, {month}, {day}"
)
}
#[track_caller]
fn single_test_error(
calendar: Ref<AnyCalendar>,
era: Option<(&str, Option<u8>)>,
year: i32,
month_code: &str,
day: u8,
error: DateError,
) {
let month = types::MonthCode(month_code.parse().expect("month code must parse"));
let date = Date::try_new_from_codes(era.map(|x| x.0), year, month, day, calendar);
assert_eq!(
date,
Err(error),
"Construction with {era:?}, {year}, {month}, {day} did not return {error:?}"
)
}
#[test]
fn test_any_construction() {
let buddhist = AnyCalendar::new(AnyCalendarKind::Buddhist);
let chinese = AnyCalendar::new(AnyCalendarKind::Chinese);
let coptic = AnyCalendar::new(AnyCalendarKind::Coptic);
let dangi = AnyCalendar::new(AnyCalendarKind::Dangi);
let ethioaa = AnyCalendar::new(AnyCalendarKind::EthiopianAmeteAlem);
let ethiopian = AnyCalendar::new(AnyCalendarKind::Ethiopian);
let gregorian = AnyCalendar::new(AnyCalendarKind::Gregorian);
let hebrew = AnyCalendar::new(AnyCalendarKind::Hebrew);
let indian = AnyCalendar::new(AnyCalendarKind::Indian);
let hijri_civil: AnyCalendar = AnyCalendar::new(AnyCalendarKind::HijriTabularTypeIIFriday);
let hijri_simulated: AnyCalendar = AnyCalendar::new(AnyCalendarKind::HijriSimulatedMecca);
let hijri_astronomical: AnyCalendar =
AnyCalendar::new(AnyCalendarKind::HijriTabularTypeIIThursday);
let hijri_umm_al_qura: AnyCalendar = AnyCalendar::new(AnyCalendarKind::HijriUmmAlQura);
let japanese = AnyCalendar::new(AnyCalendarKind::Japanese);
let japanext = AnyCalendar::new(AnyCalendarKind::JapaneseExtended);
let persian = AnyCalendar::new(AnyCalendarKind::Persian);
let roc = AnyCalendar::new(AnyCalendarKind::Roc);
let buddhist = Ref(&buddhist);
let chinese = Ref(&chinese);
let coptic = Ref(&coptic);
let dangi = Ref(&dangi);
let ethioaa = Ref(&ethioaa);
let ethiopian = Ref(&ethiopian);
let gregorian = Ref(&gregorian);
let hebrew = Ref(&hebrew);
let indian = Ref(&indian);
let hijri_civil = Ref(&hijri_civil);
let hijri_simulated = Ref(&hijri_simulated);
let hijri_astronomical = Ref(&hijri_astronomical);
let hijri_umm_al_qura = Ref(&hijri_umm_al_qura);
let japanese = Ref(&japanese);
let japanext = Ref(&japanext);
let persian = Ref(&persian);
let roc = Ref(&roc);
single_test_roundtrip(buddhist, Some(("be", Some(0))), 100, "M03", 1);
single_test_roundtrip(buddhist, None, 100, "M03", 1);
single_test_roundtrip(buddhist, None, -100, "M03", 1);
single_test_roundtrip(buddhist, Some(("be", Some(0))), -100, "M03", 1);
single_test_error(
buddhist,
Some(("be", Some(0))),
100,
"M13",
1,
DateError::UnknownMonthCode(MonthCode(tinystr!(4, "M13"))),
);
single_test_roundtrip(coptic, Some(("am", Some(0))), 100, "M03", 1);
single_test_roundtrip(coptic, None, 2000, "M03", 1);
single_test_roundtrip(coptic, None, -100, "M03", 1);
single_test_roundtrip(coptic, Some(("am", Some(0))), -99, "M03", 1);
single_test_roundtrip(coptic, Some(("am", Some(0))), 100, "M13", 1);
single_test_error(
coptic,
Some(("am", Some(0))),
100,
"M14",
1,
DateError::UnknownMonthCode(MonthCode(tinystr!(4, "M14"))),
);
single_test_roundtrip(ethiopian, Some(("am", Some(1))), 100, "M03", 1);
single_test_roundtrip(ethiopian, None, 2000, "M03", 1);
single_test_roundtrip(ethiopian, None, -100, "M03", 1);
single_test_roundtrip(ethiopian, Some(("am", Some(1))), 2000, "M13", 1);
single_test_roundtrip(ethiopian, Some(("aa", Some(0))), 5400, "M03", 1);
// Since #6910, the era range is not enforced in try_from_codes
/*
single_test_error(
ethiopian,
Some(("am", Some(0))),
0,
"M03",
1,
DateError::Range {
field: "year",
value: 0,
min: 1,
max: i32::MAX,
},
);
single_test_error(
ethiopian,
Some(("aa", Some(0))),
5600,
"M03",
1,
DateError::Range {
field: "year",
value: 5600,
min: i32::MIN,
max: 5500,
},
);
*/
single_test_error(
ethiopian,
Some(("am", Some(0))),
100,
"M14",
1,
DateError::UnknownMonthCode(MonthCode(tinystr!(4, "M14"))),
);
single_test_roundtrip(ethioaa, Some(("aa", Some(0))), 7000, "M13", 1);
single_test_roundtrip(ethioaa, None, 7000, "M13", 1);
single_test_roundtrip(ethioaa, None, -100, "M13", 1);
single_test_roundtrip(ethioaa, Some(("aa", Some(0))), 100, "M03", 1);
single_test_error(
ethiopian,
Some(("aa", Some(0))),
100,
"M14",
1,
DateError::UnknownMonthCode(MonthCode(tinystr!(4, "M14"))),
);
single_test_roundtrip(gregorian, Some(("ce", Some(1))), 100, "M03", 1);
single_test_roundtrip(gregorian, None, 2000, "M03", 1);
single_test_roundtrip(gregorian, None, -100, "M03", 1);
single_test_roundtrip(gregorian, Some(("bce", Some(0))), 100, "M03", 1);
// Since #6910, the era range is not enforced in try_from_codes
/*
single_test_error(
gregorian,
Some(("ce", Some(1))),
0,
"M03",
1,
DateError::Range {
field: "year",
value: 0,
min: 1,
max: i32::MAX,
},
);
single_test_error(
gregorian,
Some(("bce", Some(0))),
0,
"M03",
1,
DateError::Range {
field: "year",
value: 0,
min: 1,
max: i32::MAX,
},
);
*/
single_test_error(
gregorian,
Some(("bce", Some(0))),
100,
"M13",
1,
DateError::UnknownMonthCode(MonthCode(tinystr!(4, "M13"))),
);
single_test_roundtrip(indian, Some(("shaka", Some(0))), 100, "M03", 1);
single_test_roundtrip(indian, None, 2000, "M12", 1);
single_test_roundtrip(indian, None, -100, "M03", 1);
single_test_roundtrip(indian, Some(("shaka", Some(0))), 0, "M03", 1);
single_test_error(
indian,
Some(("shaka", Some(0))),
100,
"M13",
1,
DateError::UnknownMonthCode(MonthCode(tinystr!(4, "M13"))),
);
single_test_roundtrip(chinese, None, 400, "M02", 5);
single_test_roundtrip(chinese, None, 4660, "M07", 29);
single_test_roundtrip(chinese, None, -100, "M11", 12);
single_test_error(
chinese,
None,
4658,
"M13",
1,
DateError::UnknownMonthCode(MonthCode(tinystr!(4, "M13"))),
);
single_test_roundtrip(dangi, None, 400, "M02", 5);
single_test_roundtrip(dangi, None, 4660, "M08", 29);
single_test_roundtrip(dangi, None, -1300, "M11", 12);
single_test_error(
dangi,
None,
10393,
"M00L",
1,
DateError::UnknownMonthCode(MonthCode(tinystr!(4, "M00L"))),
);
single_test_roundtrip(japanese, Some(("reiwa", None)), 3, "M03", 1);
single_test_roundtrip(japanese, Some(("heisei", None)), 6, "M12", 1);
single_test_roundtrip(japanese, Some(("meiji", None)), 10, "M03", 1);
single_test_roundtrip(japanese, Some(("ce", None)), 1000, "M03", 1);
single_test_roundtrip(japanese, None, 1000, "M03", 1);
single_test_roundtrip(japanese, None, -100, "M03", 1);
single_test_roundtrip(japanese, None, 2024, "M03", 1);
single_test_roundtrip(japanese, Some(("bce", None)), 10, "M03", 1);
// Since #6910, the era range is not enforced in try_from_codes
/*
single_test_error(
japanese,
Some(("ce", None)),
0,
"M03",
1,
DateError::Range {
field: "year",
value: 0,
min: 1,
max: i32::MAX,
},
);
single_test_error(
japanese,
Some(("bce", Some(0))),
0,
"M03",
1,
DateError::Range {
field: "year",
value: 0,
min: 1,
max: i32::MAX,
},
);
*/
single_test_error(
japanese,
Some(("reiwa", None)),
2,
"M13",
1,
DateError::UnknownMonthCode(MonthCode(tinystr!(4, "M13"))),
);
single_test_roundtrip(japanext, Some(("reiwa", None)), 3, "M03", 1);
single_test_roundtrip(japanext, Some(("heisei", None)), 6, "M12", 1);
single_test_roundtrip(japanext, Some(("meiji", None)), 10, "M03", 1);
single_test_roundtrip(japanext, Some(("tenpyokampo-749", None)), 1, "M04", 20);
single_test_roundtrip(japanext, Some(("ce", None)), 100, "M03", 1);
single_test_roundtrip(japanext, Some(("bce", None)), 10, "M03", 1);
// Since #6910, the era range is not enforced in try_from_codes
/*
single_test_error(
japanext,
Some(("ce", None)),
0,
"M03",
1,
DateError::Range {
field: "year",
value: 0,
min: 1,
max: i32::MAX,
},
);
single_test_error(
japanext,
Some(("bce", Some(0))),
0,
"M03",
1,
DateError::Range {
field: "year",
value: 0,
min: 1,
max: i32::MAX,
},
);
*/
single_test_error(
japanext,
Some(("reiwa", None)),
2,
"M13",
1,
DateError::UnknownMonthCode(MonthCode(tinystr!(4, "M13"))),
);
single_test_roundtrip(persian, Some(("ap", Some(0))), 477, "M03", 1);
single_test_roundtrip(persian, None, 2083, "M07", 21);
single_test_roundtrip(persian, None, -100, "M07", 21);
single_test_roundtrip(persian, Some(("ap", Some(0))), 1600, "M12", 20);
single_test_error(
persian,
Some(("ap", Some(0))),
100,
"M9",
1,
DateError::UnknownMonthCode(MonthCode(tinystr!(4, "M9"))),
);
single_test_roundtrip(hebrew, Some(("am", Some(0))), 5773, "M03", 1);
single_test_roundtrip(hebrew, None, 4993, "M07", 21);
single_test_roundtrip(hebrew, None, -100, "M07", 21);
single_test_roundtrip(hebrew, Some(("am", Some(0))), 5012, "M12", 20);
single_test_error(
hebrew,
Some(("am", Some(0))),
100,
"M9",
1,
DateError::UnknownMonthCode(MonthCode(tinystr!(4, "M9"))),
);
single_test_roundtrip(roc, Some(("roc", Some(1))), 10, "M05", 3);
single_test_roundtrip(roc, Some(("broc", Some(0))), 15, "M01", 10);
single_test_roundtrip(roc, None, 100, "M10", 30);
single_test_roundtrip(roc, None, -100, "M10", 30);
single_test_roundtrip(hijri_simulated, Some(("ah", Some(0))), 477, "M03", 1);
single_test_roundtrip(hijri_simulated, None, 2083, "M07", 21);
single_test_roundtrip(hijri_simulated, None, -100, "M07", 21);
single_test_roundtrip(hijri_simulated, Some(("ah", Some(0))), 1600, "M12", 20);
single_test_error(
hijri_simulated,
Some(("ah", Some(0))),
100,
"M9",
1,
DateError::UnknownMonthCode(MonthCode(tinystr!(4, "M9"))),
);
single_test_roundtrip(hijri_civil, Some(("ah", Some(0))), 477, "M03", 1);
single_test_roundtrip(hijri_civil, None, 2083, "M07", 21);
single_test_roundtrip(hijri_civil, None, -100, "M07", 21);
single_test_roundtrip(hijri_civil, Some(("ah", Some(0))), 1600, "M12", 20);
single_test_error(
hijri_civil,
Some(("ah", Some(0))),
100,
"M9",
1,
DateError::UnknownMonthCode(MonthCode(tinystr!(4, "M9"))),
);
single_test_roundtrip(hijri_umm_al_qura, Some(("ah", Some(0))), 477, "M03", 1);
single_test_roundtrip(hijri_umm_al_qura, None, 2083, "M07", 21);
single_test_roundtrip(hijri_umm_al_qura, None, -100, "M07", 21);
single_test_roundtrip(hijri_umm_al_qura, Some(("ah", Some(0))), 1600, "M12", 20);
single_test_error(
hijri_umm_al_qura,
Some(("ah", Some(0))),
100,
"M9",
1,
DateError::UnknownMonthCode(MonthCode(tinystr!(4, "M9"))),
);
single_test_roundtrip(hijri_astronomical, Some(("ah", Some(0))), 477, "M03", 1);
single_test_roundtrip(hijri_astronomical, None, 2083, "M07", 21);
single_test_roundtrip(hijri_astronomical, None, -100, "M07", 21);
single_test_roundtrip(hijri_astronomical, Some(("ah", Some(0))), 1600, "M12", 20);
single_test_error(
hijri_astronomical,
Some(("ah", Some(0))),
100,
"M9",
1,
DateError::UnknownMonthCode(MonthCode(tinystr!(4, "M9"))),
);
}
}