From 43a97878ce14b72f0981164f87f2e35e14151312 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:22:09 +0200 Subject: Adding upstream version 110.0.1. Signed-off-by: Daniel Baumann --- third_party/rust/time/src/util.rs | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 third_party/rust/time/src/util.rs (limited to 'third_party/rust/time/src/util.rs') diff --git a/third_party/rust/time/src/util.rs b/third_party/rust/time/src/util.rs new file mode 100644 index 0000000000..11330501ca --- /dev/null +++ b/third_party/rust/time/src/util.rs @@ -0,0 +1,31 @@ +//! Utility functions. + +pub use time_core::util::{days_in_year, is_leap_year, weeks_in_year}; + +use crate::Month; + +/// Whether to adjust the date, and in which direction. Useful when implementing arithmetic. +pub(crate) enum DateAdjustment { + /// The previous day should be used. + Previous, + /// The next day should be used. + Next, + /// The date should be used as-is. + None, +} + +/// Get the number of days in the month of a given year. +/// +/// ```rust +/// # use time::{Month, util}; +/// assert_eq!(util::days_in_year_month(2020, Month::February), 29); +/// ``` +pub const fn days_in_year_month(year: i32, month: Month) -> u8 { + use Month::*; + match month { + January | March | May | July | August | October | December => 31, + April | June | September | November => 30, + February if is_leap_year(year) => 29, + February => 28, + } +} -- cgit v1.2.3