45 lines
898 B
Rust
45 lines
898 B
Rust
use std::cell::RefCell;
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use std::rc::Rc;
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use crate::{LocalDuration, LocalTime};
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/// Seconds since epoch.
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pub type Timestamp = u64;
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/// Clock with interior mutability.
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#[derive(Debug, Clone)]
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pub struct RefClock(Rc<RefCell<LocalTime>>);
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impl std::ops::Deref for RefClock {
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type Target = Rc<RefCell<LocalTime>>;
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fn deref(&self) -> &Self::Target {
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&self.0
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}
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}
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impl RefClock {
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/// Elapse time.
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pub fn elapse(&self, duration: LocalDuration) {
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self.borrow_mut().elapse(duration)
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}
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pub fn local_time(&self) -> LocalTime {
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*self.borrow()
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}
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pub fn set(&mut self, time: LocalTime) {
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*self.borrow_mut() = time;
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}
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pub fn timestamp(&self) -> Timestamp {
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self.local_time().as_secs()
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}
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}
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impl From<LocalTime> for RefClock {
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fn from(other: LocalTime) -> Self {
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Self(Rc::new(RefCell::new(other)))
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}
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}
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