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unix.rs
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unix.rs
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// Copyright 2012-2014 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
use once_cell::sync::Lazy;
use super::tz_info::TimeZone;
use super::{DateTime, FixedOffset, Local, NaiveDateTime};
use crate::Utc;
pub(super) fn now() -> DateTime<Local> {
let now = Utc::now();
DateTime::from_utc(now.naive_utc(), offset(now.timestamp()))
}
pub(super) fn naive_to_local(d: &NaiveDateTime, local: bool) -> DateTime<Local> {
let offset = match local {
true => offset(d.timestamp()),
false => FixedOffset::east(0),
};
DateTime::from_utc(*d - offset, offset)
}
fn offset(unix: i64) -> FixedOffset {
FixedOffset::east(
INFO.find_local_time_type(unix).expect("unable to select local time type").offset(),
)
}
static INFO: Lazy<TimeZone> =
Lazy::new(|| TimeZone::local().expect("unable to parse localtime info"));