Add production dependencies

node_modules/rxjs/_esm2015/internal/operators/delay.js

@@ -0,0 +1,83 @@
+import { async } from '../scheduler/async';
+import { isDate } from '../util/isDate';
+import { Subscriber } from '../Subscriber';
+import { Notification } from '../Notification';
+export function delay(delay, scheduler = async) {
+    const absoluteDelay = isDate(delay);
+    const delayFor = absoluteDelay ? (+delay - scheduler.now()) : Math.abs(delay);
+    return (source) => source.lift(new DelayOperator(delayFor, scheduler));
+}
+class DelayOperator {
+    constructor(delay, scheduler) {
+        this.delay = delay;
+        this.scheduler = scheduler;
+    }
+    call(subscriber, source) {
+        return source.subscribe(new DelaySubscriber(subscriber, this.delay, this.scheduler));
+    }
+}
+class DelaySubscriber extends Subscriber {
+    constructor(destination, delay, scheduler) {
+        super(destination);
+        this.delay = delay;
+        this.scheduler = scheduler;
+        this.queue = [];
+        this.active = false;
+        this.errored = false;
+    }
+    static dispatch(state) {
+        const source = state.source;
+        const queue = source.queue;
+        const scheduler = state.scheduler;
+        const destination = state.destination;
+        while (queue.length > 0 && (queue[0].time - scheduler.now()) <= 0) {
+            queue.shift().notification.observe(destination);
+        }
+        if (queue.length > 0) {
+            const delay = Math.max(0, queue[0].time - scheduler.now());
+            this.schedule(state, delay);
+        }
+        else {
+            this.unsubscribe();
+            source.active = false;
+        }
+    }
+    _schedule(scheduler) {
+        this.active = true;
+        const destination = this.destination;
+        destination.add(scheduler.schedule(DelaySubscriber.dispatch, this.delay, {
+            source: this, destination: this.destination, scheduler: scheduler
+        }));
+    }
+    scheduleNotification(notification) {
+        if (this.errored === true) {
+            return;
+        }
+        const scheduler = this.scheduler;
+        const message = new DelayMessage(scheduler.now() + this.delay, notification);
+        this.queue.push(message);
+        if (this.active === false) {
+            this._schedule(scheduler);
+        }
+    }
+    _next(value) {
+        this.scheduleNotification(Notification.createNext(value));
+    }
+    _error(err) {
+        this.errored = true;
+        this.queue = [];
+        this.destination.error(err);
+        this.unsubscribe();
+    }
+    _complete() {
+        this.scheduleNotification(Notification.createComplete());
+        this.unsubscribe();
+    }
+}
+class DelayMessage {
+    constructor(time, notification) {
+        this.time = time;
+        this.notification = notification;
+    }
+}
+//# sourceMappingURL=delay.js.map