@tempest/core/lib/scheduler/ClockTimer.js

The core of the Tempest Stream Library

import { defer } from '../util/task';
export class ClockTimer {
    now() {
        return Date.now();
    }
    setTimer(fn, delayTime) {
        return delayTime <= 0
            ? runAsTask(fn)
            : setTimeout(fn, delayTime);
    }
    clearTimer(task) {
        return task instanceof Asap
            ? task.dispose()
            : clearTimeout(task);
    }
}
export class Asap {
    constructor(f) {
        this.f = f;
        this.active = true;
    }
    run(time) {
        if (this.active)
            this.f();
    }
    error(time, e) {
        throw e;
    }
    dispose() {
        this.active = false;
    }
}
function runAsTask(f) {
    const task = new Asap(f);
    defer(task);
    return task;
}
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