Rocky_Mountain_Vending/.pnpm-store/v10/files/f2/3efeff382a127067e7340808e5bba7dee9b5fbd1d65e91818072c0925587f7c2d075d2b0e64a2a19bff2cd796eafebbfbd5bb7928c7170593fb439ca4a9cbd

import { asyncScheduler } from '../scheduler/async';
import { operate } from '../util/lift';
import { createOperatorSubscriber } from './OperatorSubscriber';
export function debounceTime(dueTime, scheduler) {
    if (scheduler === void 0) { scheduler = asyncScheduler; }
    return operate(function (source, subscriber) {
        var activeTask = null;
        var lastValue = null;
        var lastTime = null;
        var emit = function () {
            if (activeTask) {
                activeTask.unsubscribe();
                activeTask = null;
                var value = lastValue;
                lastValue = null;
                subscriber.next(value);
            }
        };
        function emitWhenIdle() {
            var targetTime = lastTime + dueTime;
            var now = scheduler.now();
            if (now < targetTime) {
                activeTask = this.schedule(undefined, targetTime - now);
                subscriber.add(activeTask);
                return;
            }
            emit();
        }
        source.subscribe(createOperatorSubscriber(subscriber, function (value) {
            lastValue = value;
            lastTime = scheduler.now();
            if (!activeTask) {
                activeTask = scheduler.schedule(emitWhenIdle, dueTime);
                subscriber.add(activeTask);
            }
        }, function () {
            emit();
            subscriber.complete();
        }, undefined, function () {
            lastValue = activeTask = null;
        }));
    });
}
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