From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- intl/icu_capi/src/datetime.rs | 415 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 415 insertions(+) create mode 100644 intl/icu_capi/src/datetime.rs (limited to 'intl/icu_capi/src/datetime.rs') diff --git a/intl/icu_capi/src/datetime.rs b/intl/icu_capi/src/datetime.rs new file mode 100644 index 0000000000..627b9c16a3 --- /dev/null +++ b/intl/icu_capi/src/datetime.rs @@ -0,0 +1,415 @@ +// 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::convert::TryInto; + use core::fmt::Write; + + use icu_calendar::types::Time; + use icu_calendar::AnyCalendar; + use icu_calendar::{DateTime, Iso}; + use tinystr::TinyAsciiStr; + + use crate::calendar::ffi::ICU4XCalendar; + use crate::date::ffi::{ICU4XDate, ICU4XIsoDate, ICU4XIsoWeekday}; + use crate::errors::ffi::ICU4XError; + use crate::time::ffi::ICU4XTime; + + #[cfg(feature = "icu_calendar")] + use crate::week::ffi::ICU4XWeekCalculator; + + #[diplomat::opaque] + /// An ICU4X DateTime object capable of containing a ISO-8601 date and time. + #[diplomat::rust_link(icu::calendar::DateTime, Struct)] + pub struct ICU4XIsoDateTime(pub DateTime); + + impl ICU4XIsoDateTime { + /// Creates a new [`ICU4XIsoDateTime`] from the specified date and time. + #[diplomat::rust_link(icu::calendar::DateTime::try_new_iso_datetime, FnInStruct)] + pub fn create( + year: i32, + month: u8, + day: u8, + hour: u8, + minute: u8, + second: u8, + nanosecond: u32, + ) -> Result, ICU4XError> { + let mut dt = DateTime::try_new_iso_datetime(year, month, day, hour, minute, second)?; + dt.time.nanosecond = nanosecond.try_into()?; + Ok(Box::new(ICU4XIsoDateTime(dt))) + } + + /// Creates a new [`ICU4XIsoDateTime`] from an [`ICU4XIsoDate`] and [`ICU4XTime`] object + #[diplomat::rust_link(icu::calendar::DateTime::new, FnInStruct)] + #[diplomat::attr(dart, rename = "create_from_date_and_time")] + pub fn crate_from_date_and_time( + date: &ICU4XIsoDate, + time: &ICU4XTime, + ) -> Box { + let dt = DateTime::new(date.0, time.0); + Box::new(ICU4XIsoDateTime(dt)) + } + + /// Construct from the minutes since the local unix epoch for this date (Jan 1 1970, 00:00) + #[diplomat::rust_link( + icu::calendar::DateTime::from_minutes_since_local_unix_epoch, + FnInStruct + )] + pub fn create_from_minutes_since_local_unix_epoch(minutes: i32) -> Box { + Box::new(ICU4XIsoDateTime( + DateTime::from_minutes_since_local_unix_epoch(minutes), + )) + } + + /// Gets the date contained in this object + #[diplomat::rust_link(icu::calendar::DateTime::date, StructField)] + pub fn date(&self) -> Box { + Box::new(ICU4XIsoDate(self.0.date)) + } + + /// Gets the time contained in this object + #[diplomat::rust_link(icu::calendar::DateTime::time, StructField)] + pub fn time(&self) -> Box { + Box::new(ICU4XTime(self.0.time)) + } + + /// Converts this to an [`ICU4XDateTime`] capable of being mixed with dates of + /// other calendars + #[diplomat::rust_link(icu::calendar::DateTime::to_any, FnInStruct)] + #[diplomat::rust_link(icu::calendar::DateTime::new_from_iso, FnInStruct, hidden)] + pub fn to_any(&self) -> Box { + Box::new(ICU4XDateTime(self.0.to_any().wrap_calendar_in_arc())) + } + + /// Gets the minutes since the local unix epoch for this date (Jan 1 1970, 00:00) + #[diplomat::rust_link(icu::calendar::DateTime::minutes_since_local_unix_epoch, FnInStruct)] + pub fn minutes_since_local_unix_epoch(&self) -> i32 { + self.0.minutes_since_local_unix_epoch() + } + + /// Convert this datetime to one in a different calendar + #[diplomat::rust_link(icu::calendar::DateTime::to_calendar, FnInStruct)] + pub fn to_calendar(&self, calendar: &ICU4XCalendar) -> Box { + Box::new(ICU4XDateTime(self.0.to_calendar(calendar.0.clone()))) + } + + /// Returns the hour in this time + #[diplomat::rust_link(icu::calendar::types::Time::hour, StructField)] + pub fn hour(&self) -> u8 { + self.0.time.hour.into() + } + /// Returns the minute in this time + #[diplomat::rust_link(icu::calendar::types::Time::minute, StructField)] + pub fn minute(&self) -> u8 { + self.0.time.minute.into() + } + /// Returns the second in this time + #[diplomat::rust_link(icu::calendar::types::Time::second, StructField)] + pub fn second(&self) -> u8 { + self.0.time.second.into() + } + /// Returns the nanosecond in this time + #[diplomat::rust_link(icu::calendar::types::Time::nanosecond, StructField)] + pub fn nanosecond(&self) -> u32 { + self.0.time.nanosecond.into() + } + + /// 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.date.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.date.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.date.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 { + Ok(self.0.date.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.date.month().ordinal + } + + /// Returns the year number for this date + #[diplomat::rust_link(icu::calendar::Date::year, FnInStruct)] + pub fn year(&self) -> i32 { + self.0.date.year().number + } + + /// Returns whether this date is in a leap year + #[diplomat::rust_link(icu::calendar::Date::is_in_leap_year, FnInStruct)] + pub fn is_in_leap_year(&self) -> bool { + self.0.date.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.date.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.date.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.date.days_in_year() + } + } + + #[diplomat::opaque] + /// An ICU4X DateTime object capable of containing a date and time for any calendar. + #[diplomat::rust_link(icu::calendar::DateTime, Struct)] + pub struct ICU4XDateTime(pub DateTime>); + + impl ICU4XDateTime { + /// Creates a new [`ICU4XDateTime`] representing the ISO date and time + /// given but in a given calendar + #[diplomat::rust_link(icu::DateTime::new_from_iso, FnInStruct)] + #[allow(clippy::too_many_arguments)] + pub fn create_from_iso_in_calendar( + year: i32, + month: u8, + day: u8, + hour: u8, + minute: u8, + second: u8, + nanosecond: u32, + calendar: &ICU4XCalendar, + ) -> Result, ICU4XError> { + let cal = calendar.0.clone(); + let mut dt = DateTime::try_new_iso_datetime(year, month, day, hour, minute, second)?; + dt.time.nanosecond = nanosecond.try_into()?; + Ok(Box::new(ICU4XDateTime(dt.to_calendar(cal)))) + } + /// Creates a new [`ICU4XDateTime`] from the given codes, which are interpreted in the given calendar system + #[diplomat::rust_link(icu::calendar::DateTime::try_new_from_codes, FnInStruct)] + #[allow(clippy::too_many_arguments)] + pub fn create_from_codes_in_calendar( + era_code: &str, + year: i32, + month_code: &str, + day: u8, + hour: u8, + minute: u8, + second: u8, + nanosecond: u32, + calendar: &ICU4XCalendar, + ) -> Result, 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(); + let hour = hour.try_into()?; + let minute = minute.try_into()?; + let second = second.try_into()?; + let nanosecond = nanosecond.try_into()?; + let time = Time { + hour, + minute, + second, + nanosecond, + }; + Ok(Box::new(ICU4XDateTime(DateTime::try_new_from_codes( + era, year, month, day, time, cal, + )?))) + } + /// Creates a new [`ICU4XDateTime`] from an [`ICU4XDate`] and [`ICU4XTime`] object + #[diplomat::rust_link(icu::calendar::DateTime::new, FnInStruct)] + pub fn create_from_date_and_time(date: &ICU4XDate, time: &ICU4XTime) -> Box { + let dt = DateTime::new(date.0.clone(), time.0); + Box::new(ICU4XDateTime(dt)) + } + + /// Gets a copy of the date contained in this object + #[diplomat::rust_link(icu::calendar::DateTime::date, StructField)] + pub fn date(&self) -> Box { + Box::new(ICU4XDate(self.0.date.clone())) + } + + /// Gets the time contained in this object + #[diplomat::rust_link(icu::calendar::DateTime::time, StructField)] + pub fn time(&self) -> Box { + Box::new(ICU4XTime(self.0.time)) + } + + /// Converts this date to ISO + #[diplomat::rust_link(icu::calendar::DateTime::to_iso, FnInStruct)] + pub fn to_iso(&self) -> Box { + Box::new(ICU4XIsoDateTime(self.0.to_iso())) + } + + /// Convert this datetime to one in a different calendar + #[diplomat::rust_link(icu::calendar::DateTime::to_calendar, FnInStruct)] + pub fn to_calendar(&self, calendar: &ICU4XCalendar) -> Box { + Box::new(ICU4XDateTime(self.0.to_calendar(calendar.0.clone()))) + } + + /// Returns the hour in this time + #[diplomat::rust_link(icu::calendar::types::Time::hour, StructField)] + pub fn hour(&self) -> u8 { + self.0.time.hour.into() + } + /// Returns the minute in this time + #[diplomat::rust_link(icu::calendar::types::Time::minute, StructField)] + pub fn minute(&self) -> u8 { + self.0.time.minute.into() + } + /// Returns the second in this time + #[diplomat::rust_link(icu::calendar::types::Time::second, StructField)] + pub fn second(&self) -> u8 { + self.0.time.second.into() + } + /// Returns the nanosecond in this time + #[diplomat::rust_link(icu::calendar::types::Time::nanosecond, StructField)] + pub fn nanosecond(&self) -> u32 { + self.0.time.nanosecond.into() + } + + /// 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.date.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.date.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.date.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 { + Ok(self.0.date.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.date.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.date.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.date.year().number + } + + /// Returns the era for this date, + #[diplomat::rust_link(icu::calendar::Date::year, FnInStruct)] + pub fn era( + &self, + write: &mut diplomat_runtime::DiplomatWriteable, + ) -> Result<(), ICU4XError> { + let era = self.0.date.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.date.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.date.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.date.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 { + Box::new(ICU4XCalendar(self.0.date.calendar_wrapper().clone())) + } + } +} -- cgit v1.2.3