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// Copyright 2013 The Servo Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// option. This file may not be copied, modified, or distributed
// except according to those terms.
//! Core Foundation date objects.
use core_foundation_sys::base::kCFAllocatorDefault;
pub use core_foundation_sys::date::*;
use crate::base::TCFType;
declare_TCFType! {
/// A date.
CFDate, CFDateRef
}
impl_TCFType!(CFDate, CFDateRef, CFDateGetTypeID);
impl_CFTypeDescription!(CFDate);
impl_CFComparison!(CFDate, CFDateCompare);
impl CFDate {
#[inline]
pub fn new(time: CFAbsoluteTime) -> CFDate {
unsafe {
let date_ref = CFDateCreate(kCFAllocatorDefault, time);
TCFType::wrap_under_create_rule(date_ref)
}
}
#[inline]
pub fn now() -> CFDate {
CFDate::new(unsafe { CFAbsoluteTimeGetCurrent() })
}
#[inline]
pub fn abs_time(&self) -> CFAbsoluteTime {
unsafe { CFDateGetAbsoluteTime(self.0) }
}
}
#[cfg(test)]
mod test {
use super::CFDate;
use std::cmp::Ordering;
#[test]
fn date_comparison() {
let now = CFDate::now();
let past = CFDate::new(now.abs_time() - 1.0);
assert_eq!(now.cmp(&past), Ordering::Greater);
assert_eq!(now.cmp(&now), Ordering::Equal);
assert_eq!(past.cmp(&now), Ordering::Less);
}
#[test]
fn date_equality() {
let now = CFDate::now();
let same_time = CFDate::new(now.abs_time());
assert_eq!(now, same_time);
}
}