core_foundation/
date.rs

1// Copyright 2013 The Servo Project Developers. See the COPYRIGHT
2// file at the top-level directory of this distribution.
3//
4// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
5// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
6// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
7// option. This file may not be copied, modified, or distributed
8// except according to those terms.
9
10//! Core Foundation date objects.
11
12use core_foundation_sys::base::kCFAllocatorDefault;
13pub use core_foundation_sys::date::*;
14
15use crate::base::TCFType;
16
17declare_TCFType! {
18    /// A date.
19    CFDate, CFDateRef
20}
21impl_TCFType!(CFDate, CFDateRef, CFDateGetTypeID);
22impl_CFTypeDescription!(CFDate);
23impl_CFComparison!(CFDate, CFDateCompare);
24
25impl CFDate {
26    #[inline]
27    pub fn new(time: CFAbsoluteTime) -> CFDate {
28        unsafe {
29            let date_ref = CFDateCreate(kCFAllocatorDefault, time);
30            TCFType::wrap_under_create_rule(date_ref)
31        }
32    }
33
34    #[inline]
35    pub fn now() -> CFDate {
36        CFDate::new(unsafe { CFAbsoluteTimeGetCurrent() })
37    }
38
39    #[inline]
40    pub fn abs_time(&self) -> CFAbsoluteTime {
41        unsafe { CFDateGetAbsoluteTime(self.0) }
42    }
43}
44
45#[cfg(test)]
46mod test {
47    use super::CFDate;
48    use std::cmp::Ordering;
49
50    #[test]
51    fn date_comparison() {
52        let now = CFDate::now();
53        let past = CFDate::new(now.abs_time() - 1.0);
54        assert_eq!(now.cmp(&past), Ordering::Greater);
55        assert_eq!(now.cmp(&now), Ordering::Equal);
56        assert_eq!(past.cmp(&now), Ordering::Less);
57    }
58
59    #[test]
60    fn date_equality() {
61        let now = CFDate::now();
62        let same_time = CFDate::new(now.abs_time());
63        assert_eq!(now, same_time);
64    }
65}
core_foundation/date.rs

core_foundation/
date.rs
