docs.rs failed to build chrono-0.1.0
Please check the build logs for more information.
See Builds for ideas on how to fix a failed build, or Metadata for how to configure docs.rs builds.
If you believe this is docs.rs' fault, open an issue.
Please check the build logs for more information.
See Builds for ideas on how to fix a failed build, or Metadata for how to configure docs.rs builds.
If you believe this is docs.rs' fault, open an issue.
Visit the last successful build:
chrono-0.4.19
Rust-chrono
Date and time handling for Rust.
// find out if the doomsday rule is correct!
use chrono::{Weekday, NaiveDate, naive};
use std::iter::range_inclusive;
for y in range_inclusive(naive::date::MIN.year(), naive::date::MAX.year()) {
// even months
let d4 = NaiveDate::from_ymd(y, 4, 4);
let d6 = NaiveDate::from_ymd(y, 6, 6);
let d8 = NaiveDate::from_ymd(y, 8, 8);
let d10 = NaiveDate::from_ymd(y, 10, 10);
let d12 = NaiveDate::from_ymd(y, 12, 12);
// nine to five, seven-eleven
let d59 = NaiveDate::from_ymd(y, 5, 9);
let d95 = NaiveDate::from_ymd(y, 9, 5);
let d711 = NaiveDate::from_ymd(y, 7, 11);
let d117 = NaiveDate::from_ymd(y, 11, 7);
// "March 0"
let d30 = NaiveDate::from_ymd(y, 3, 1).pred();
let weekday = d30.weekday();
let other_dates = [d4, d6, d8, d10, d12, d59, d95, d711, d117];
assert!(other_dates.iter().all(|d| d.weekday() == weekday));
}
Design Goals
- 1-to-1 correspondence with ISO 8601.
- Timezone-aware by default.
- Space efficient.
- Moderate lookup table size, should not exceed a few KBs.
- Avoid divisions as much as possible.