src/time.rs

   1 use time_crate as time;
   2
   3 #[allow(dead_code)]
   4 pub fn report_time<Out, F: FnOnce() -> Out>(name: &str, f: F) -> Out {
   5     let start = time::now();
   6     println!("starting {}", name);
   7     let res = f();
   8     println!("done {} - took: {}", name, (time::now() - start));
   9     res
  10 }
  11
  12 #[allow(dead_code)]
  13 pub fn measure<Out, F: FnOnce() -> Out>(f: F) -> (Out, time::Duration) {
  14     let start = time::now();
  15     let res = f();
  16     (res, time::now() - start)
  17 }
  18
  19 #[allow(dead_code)]
  20 #[derive(Debug)]
  21 pub struct Timer {
  22     start: time::Tm
  23 }
  24
  25 impl Timer {
  26     #[allow(dead_code)]
  27     pub fn new() -> Timer {
  28         Timer { start: time::now() }
  29     }
  30
  31     #[allow(dead_code)]
  32     pub fn restart(&mut self) {
  33         self.start = time::now();
  34     }
  35
  36     #[allow(dead_code)]
  37     pub fn report_passed_ms(&self) {
  38         println!("{}ms", (time::now() - self.start).num_milliseconds());
  39     }
  40
  41     #[allow(dead_code)]
  42     pub fn get_passed_ms(&self) -> i64 {
  43         (time::now() - self.start).num_milliseconds()
  44     }
  45 }