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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
// An example application which uses icu_datetime to format entries
// from a log into human readable dates and times.
icu_benchmark_macros::static_setup!();
use icu_calendar::{Calendar, CalendarError, DateTime, Iso};
const DATETIMES_ISO: &[(i32, u8, u8, u8, u8, u8)] = &[
(1970, 1, 1, 3, 5, 12),
(1982, 3, 11, 2, 25, 59),
(1999, 2, 21, 13, 12, 23),
(2000, 12, 29, 10, 50, 23),
(2001, 9, 8, 11, 5, 5),
(2017, 7, 12, 3, 1, 1),
(2020, 2, 29, 23, 12, 23),
(2021, 3, 21, 18, 35, 34),
(2021, 6, 10, 13, 12, 23),
(2021, 9, 2, 5, 50, 22),
(2022, 10, 8, 9, 45, 32),
(2022, 2, 9, 10, 32, 45),
(2033, 6, 10, 17, 22, 22),
];
fn print<A: Calendar>(_datetime_input: &DateTime<A>) {
#[cfg(debug_assertions)]
{
let formatted_datetime = format!(
"Year: {}, Month: {}, Day: {}, Hour: {}, Minute: {}, Second: {}",
_datetime_input.date.year().number,
_datetime_input.date.month().ordinal,
_datetime_input.date.day_of_month().0,
u8::from(_datetime_input.time.hour),
u8::from(_datetime_input.time.minute),
u8::from(_datetime_input.time.second),
);
println!("{formatted_datetime}");
}
}
fn tuple_to_iso_datetime(date: (i32, u8, u8, u8, u8, u8)) -> Result<DateTime<Iso>, CalendarError> {
DateTime::try_new_iso_datetime(date.0, date.1, date.2, date.3, date.4, date.5)
}
#[no_mangle]
fn main(_argc: isize, _argv: *const *const u8) -> isize {
icu_benchmark_macros::main_setup!();
let datetimes = DATETIMES_ISO
.iter()
.copied()
.map(tuple_to_iso_datetime)
.collect::<Result<Vec<DateTime<Iso>>, _>>()
.expect("Failed to parse datetimes.");
datetimes.iter().map(print).for_each(drop);
0
}