`sleep` function in driver-timer

2018-11-05 21:17:14 +00:00 · 2018-11-05 21:17:14 +00:00 · 6069455cb7
parent 6b0ba2997e
commit 6069455cb7
1 changed files with 8 additions and 0 deletions
--- a/packages/driver-timer/src/index.js
+++ b/packages/driver-timer/src/index.js
@ -23,6 +23,14 @@ export { PeriodicTick, TimeLaterThan };
 message type PeriodicTick(intervalMS);
 assertion type TimeLaterThan(deadlineMS);

+export function sleep(ms, cb) {
+  react {
+    stop on asserted TimeLaterThan(+(new Date()) + ms) {
+      cb();
+    }
+  }
+}
+
 spawn named 'driver-timer/PeriodicTick' {
  during Observe(PeriodicTick($intervalMS)) spawn named ('PeriodicTick('+intervalMS+')') {
    let handle = null;