oxedyne/fe2o3 — fe2o3_datime/src/time/stopwatch.rs

1.3 KiB, 18 runs

created by r1870400018:6393, which is this file's identity for as long as the history lasts, whatever it is later renamed to

1	//! [Written with AI entirely](https://need2know.ai/entirely-ai/code)\
2	//! Anthropic Claude
3
4	use oxedyne_fe2o3_core::prelude::*;
5
6	#[derive(Clone, Debug)]
7	pub struct StopWatch {
8	start_time: Option<std::time::Instant>,
9	}
10
11	impl StopWatch {
12	pub fn new() -> Self {
13	Self { start_time: None }
14	}
15
16	pub fn start(&mut self) {
17	self.start_time = Some(std::time::Instant::now());
18	}
19
20	pub fn stop(&mut self) -> Outcome<u64> {
21	if let Some(start) = self.start_time.take() {
22	let elapsed = start.elapsed();
23	Ok(elapsed.as_nanos() as u64)
24	} else {
25	Err(err!("Stopwatch not started"; Invalid))
26	}
27	}
28	}
29
30	#[derive(Clone, Debug)]
31	pub struct StopWatchMillis {
32	start_time: Option<std::time::Instant>,
33	}
34
35	impl StopWatchMillis {
36	pub fn new() -> Self {
37	Self { start_time: None }
38	}
39
40	pub fn start(&mut self) {
41	self.start_time = Some(std::time::Instant::now());
42	}
43
44	pub fn stop(&mut self) -> Outcome<u64> {
45	if let Some(start) = self.start_time.take() {
46	let elapsed = start.elapsed();
47	Ok(elapsed.as_millis() as u64)
48	} else {
49	Err(err!("Stopwatch not started"; Invalid))
50	}
51	}
52
53	pub fn tic(&mut self) {
54	self.start();
55	}
56
57	pub fn toc(&self) -> u64 {
58	if let Some(start) = self.start_time {
59	let elapsed = start.elapsed();
60	elapsed.as_millis() as u64
61	} else {
62	0
63	}
64	}
65	}