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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
// (online at: https://github.com/unicode-org/icu4x/blob/main/LICENSE ).
#[diplomat::bridge]
pub mod ffi {
use alloc::boxed::Box;
use alloc::sync::Arc;
use core::fmt::Write;
use icu_calendar::types::IsoWeekday;
use icu_calendar::AnyCalendar;
use icu_calendar::{Date, Iso};
use tinystr::TinyAsciiStr;
use crate::calendar::ffi::ICU4XCalendar;
use crate::errors::ffi::ICU4XError;
#[cfg(feature = "icu_calendar")]
use crate::week::ffi::ICU4XWeekCalculator;
#[diplomat::enum_convert(IsoWeekday)]
pub enum ICU4XIsoWeekday {
Monday = 1,
Tuesday,
Wednesday,
Thursday,
Friday,
Saturday,
Sunday,
}
#[diplomat::opaque]
#[diplomat::transparent_convert]
/// An ICU4X Date object capable of containing a ISO-8601 date
#[diplomat::rust_link(icu::calendar::Date, Struct)]
pub struct ICU4XIsoDate(pub Date<Iso>);
impl ICU4XIsoDate {
/// Creates a new [`ICU4XIsoDate`] from the specified date and time.
#[diplomat::rust_link(icu::calendar::Date::try_new_iso_date, FnInStruct)]
pub fn create(year: i32, month: u8, day: u8) -> Result<Box<ICU4XIsoDate>, ICU4XError> {
Ok(Box::new(ICU4XIsoDate(Date::try_new_iso_date(
year, month, day,
)?)))
}
/// Creates a new [`ICU4XIsoDate`] representing January 1, 1970.
#[diplomat::rust_link(icu::calendar::Date::unix_epoch, FnInStruct)]
pub fn create_for_unix_epoch() -> Box<ICU4XIsoDate> {
Box::new(ICU4XIsoDate(Date::unix_epoch()))
}
/// Convert this date to one in a different calendar
#[diplomat::rust_link(icu::calendar::Date::to_calendar, FnInStruct)]
pub fn to_calendar(&self, calendar: &ICU4XCalendar) -> Box<ICU4XDate> {
Box::new(ICU4XDate(self.0.to_calendar(calendar.0.clone())))
}
#[diplomat::rust_link(icu::calendar::Date::to_any, FnInStruct)]
pub fn to_any(&self) -> Box<ICU4XDate> {
Box::new(ICU4XDate(self.0.to_any().wrap_calendar_in_arc()))
}
/// Returns the 1-indexed day in the month for this date
#[diplomat::rust_link(icu::calendar::Date::day_of_month, FnInStruct)]
pub fn day_of_month(&self) -> u32 {
self.0.day_of_month().0
}
/// Returns the day in the week for this day
#[diplomat::rust_link(icu::calendar::Date::day_of_week, FnInStruct)]
pub fn day_of_week(&self) -> ICU4XIsoWeekday {
self.0.day_of_week().into()
}
/// Returns the week number in this month, 1-indexed, based on what
/// is considered the first day of the week (often a locale preference).
///
/// `first_weekday` can be obtained via `first_weekday()` on [`ICU4XWeekCalculator`]
#[diplomat::rust_link(icu::calendar::Date::week_of_month, FnInStruct)]
#[diplomat::rust_link(
icu::calendar::week::WeekCalculator::week_of_month,
FnInStruct,
hidden
)]
pub fn week_of_month(&self, first_weekday: ICU4XIsoWeekday) -> u32 {
self.0.week_of_month(first_weekday.into()).0
}
/// Returns the week number in this year, using week data
#[diplomat::rust_link(icu::calendar::Date::week_of_year, FnInStruct)]
#[diplomat::rust_link(
icu::calendar::week::WeekCalculator::week_of_year,
FnInStruct,
hidden
)]
#[cfg(feature = "icu_calendar")]
pub fn week_of_year(
&self,
calculator: &ICU4XWeekCalculator,
) -> Result<crate::week::ffi::ICU4XWeekOf, ICU4XError> {
Ok(self.0.week_of_year(&calculator.0)?.into())
}
/// Returns 1-indexed number of the month of this date in its year
#[diplomat::rust_link(icu::calendar::Date::month, FnInStruct)]
pub fn month(&self) -> u32 {
self.0.month().ordinal
}
/// Returns the year number for this date
#[diplomat::rust_link(icu::calendar::Date::year, FnInStruct)]
pub fn year(&self) -> i32 {
self.0.year().number
}
/// Returns if the year is a leap year for this date
#[diplomat::rust_link(icu::calendar::Date::is_in_leap_year, FnInStruct)]
pub fn is_in_leap_year(&self) -> bool {
self.0.is_in_leap_year()
}
/// Returns the number of months in the year represented by this date
#[diplomat::rust_link(icu::calendar::Date::months_in_year, FnInStruct)]
pub fn months_in_year(&self) -> u8 {
self.0.months_in_year()
}
/// Returns the number of days in the month represented by this date
#[diplomat::rust_link(icu::calendar::Date::days_in_month, FnInStruct)]
pub fn days_in_month(&self) -> u8 {
self.0.days_in_month()
}
/// Returns the number of days in the year represented by this date
#[diplomat::rust_link(icu::calendar::Date::days_in_year, FnInStruct)]
pub fn days_in_year(&self) -> u16 {
self.0.days_in_year()
}
}
#[diplomat::opaque]
#[diplomat::transparent_convert]
/// An ICU4X Date object capable of containing a date and time for any calendar.
#[diplomat::rust_link(icu::calendar::Date, Struct)]
pub struct ICU4XDate(pub Date<Arc<AnyCalendar>>);
impl ICU4XDate {
/// Creates a new [`ICU4XDate`] representing the ISO date and time
/// given but in a given calendar
#[diplomat::rust_link(icu::calendar::Date::new_from_iso, FnInStruct)]
pub fn create_from_iso_in_calendar(
year: i32,
month: u8,
day: u8,
calendar: &ICU4XCalendar,
) -> Result<Box<ICU4XDate>, ICU4XError> {
let cal = calendar.0.clone();
Ok(Box::new(ICU4XDate(
Date::try_new_iso_date(year, month, day)?.to_calendar(cal),
)))
}
/// Creates a new [`ICU4XDate`] from the given codes, which are interpreted in the given calendar system
#[diplomat::rust_link(icu::calendar::Date::try_new_from_codes, FnInStruct)]
pub fn create_from_codes_in_calendar(
era_code: &str,
year: i32,
month_code: &str,
day: u8,
calendar: &ICU4XCalendar,
) -> Result<Box<ICU4XDate>, ICU4XError> {
let era_code = era_code.as_bytes(); // #2520
let month_code = month_code.as_bytes(); // #2520
let era = TinyAsciiStr::from_bytes(era_code)?.into();
let month = TinyAsciiStr::from_bytes(month_code)?.into();
let cal = calendar.0.clone();
Ok(Box::new(ICU4XDate(Date::try_new_from_codes(
era, year, month, day, cal,
)?)))
}
/// Convert this date to one in a different calendar
#[diplomat::rust_link(icu::calendar::Date::to_calendar, FnInStruct)]
pub fn to_calendar(&self, calendar: &ICU4XCalendar) -> Box<ICU4XDate> {
Box::new(ICU4XDate(self.0.to_calendar(calendar.0.clone())))
}
/// Converts this date to ISO
#[diplomat::rust_link(icu::calendar::Date::to_iso, FnInStruct)]
pub fn to_iso(&self) -> Box<ICU4XIsoDate> {
Box::new(ICU4XIsoDate(self.0.to_iso()))
}
/// Returns the 1-indexed day in the month for this date
#[diplomat::rust_link(icu::calendar::Date::day_of_month, FnInStruct)]
pub fn day_of_month(&self) -> u32 {
self.0.day_of_month().0
}
/// Returns the day in the week for this day
#[diplomat::rust_link(icu::calendar::Date::day_of_week, FnInStruct)]
pub fn day_of_week(&self) -> ICU4XIsoWeekday {
self.0.day_of_week().into()
}
/// Returns the week number in this month, 1-indexed, based on what
/// is considered the first day of the week (often a locale preference).
///
/// `first_weekday` can be obtained via `first_weekday()` on [`ICU4XWeekCalculator`]
#[diplomat::rust_link(icu::calendar::Date::week_of_month, FnInStruct)]
#[diplomat::rust_link(
icu::calendar::week::WeekCalculator::week_of_month,
FnInStruct,
hidden
)]
pub fn week_of_month(&self, first_weekday: ICU4XIsoWeekday) -> u32 {
self.0.week_of_month(first_weekday.into()).0
}
/// Returns the week number in this year, using week data
#[diplomat::rust_link(icu::calendar::Date::week_of_year, FnInStruct)]
#[diplomat::rust_link(
icu::calendar::week::WeekCalculator::week_of_year,
FnInStruct,
hidden
)]
#[cfg(feature = "icu_calendar")]
pub fn week_of_year(
&self,
calculator: &ICU4XWeekCalculator,
) -> Result<crate::week::ffi::ICU4XWeekOf, ICU4XError> {
Ok(self.0.week_of_year(&calculator.0)?.into())
}
/// Returns 1-indexed number of the month of this date in its year
///
/// Note that for lunar calendars this may not lead to the same month
/// having the same ordinal month across years; use month_code if you care
/// about month identity.
#[diplomat::rust_link(icu::calendar::Date::month, FnInStruct)]
pub fn ordinal_month(&self) -> u32 {
self.0.month().ordinal
}
/// Returns the month code for this date. Typically something
/// like "M01", "M02", but can be more complicated for lunar calendars.
#[diplomat::rust_link(icu::calendar::Date::month, FnInStruct)]
pub fn month_code(
&self,
write: &mut diplomat_runtime::DiplomatWriteable,
) -> Result<(), ICU4XError> {
let code = self.0.month().code;
write.write_str(&code.0)?;
Ok(())
}
/// Returns the year number in the current era for this date
#[diplomat::rust_link(icu::calendar::Date::year, FnInStruct)]
pub fn year_in_era(&self) -> i32 {
self.0.year().number
}
/// Returns the era for this date,
#[diplomat::rust_link(icu::Date::year, FnInStruct)]
#[diplomat::rust_link(icu::types::Era, Struct, compact)]
pub fn era(
&self,
write: &mut diplomat_runtime::DiplomatWriteable,
) -> Result<(), ICU4XError> {
let era = self.0.year().era;
write.write_str(&era.0)?;
Ok(())
}
/// Returns the number of months in the year represented by this date
#[diplomat::rust_link(icu::calendar::Date::months_in_year, FnInStruct)]
pub fn months_in_year(&self) -> u8 {
self.0.months_in_year()
}
/// Returns the number of days in the month represented by this date
#[diplomat::rust_link(icu::calendar::Date::days_in_month, FnInStruct)]
pub fn days_in_month(&self) -> u8 {
self.0.days_in_month()
}
/// Returns the number of days in the year represented by this date
#[diplomat::rust_link(icu::calendar::Date::days_in_year, FnInStruct)]
pub fn days_in_year(&self) -> u16 {
self.0.days_in_year()
}
/// Returns the [`ICU4XCalendar`] object backing this date
#[diplomat::rust_link(icu::calendar::Date::calendar, FnInStruct)]
#[diplomat::rust_link(icu::calendar::Date::calendar_wrapper, FnInStruct, hidden)]
pub fn calendar(&self) -> Box<ICU4XCalendar> {
Box::new(ICU4XCalendar(self.0.calendar_wrapper().clone()))
}
}
}
|
