update

node_modules/rxjs/_esm2015/operators/repeat.js

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+import { Subscriber } from '../Subscriber';
+import { EmptyObservable } from '../observable/EmptyObservable';
+/**
+ * Returns an Observable that repeats the stream of items emitted by the source Observable at most count times.
+ *
+ * <img src="./img/repeat.png" width="100%">
+ *
+ * @param {number} [count] The number of times the source Observable items are repeated, a count of 0 will yield
+ * an empty Observable.
+ * @return {Observable} An Observable that repeats the stream of items emitted by the source Observable at most
+ * count times.
+ * @method repeat
+ * @owner Observable
+ */
+export function repeat(count = -1) {
+    return (source) => {
+        if (count === 0) {
+            return new EmptyObservable();
+        }
+        else if (count < 0) {
+            return source.lift(new RepeatOperator(-1, source));
+        }
+        else {
+            return source.lift(new RepeatOperator(count - 1, source));
+        }
+    };
+}
+class RepeatOperator {
+    constructor(count, source) {
+        this.count = count;
+        this.source = source;
+    }
+    call(subscriber, source) {
+        return source.subscribe(new RepeatSubscriber(subscriber, this.count, this.source));
+    }
+}
+/**
+ * We need this JSDoc comment for affecting ESDoc.
+ * @ignore
+ * @extends {Ignored}
+ */
+class RepeatSubscriber extends Subscriber {
+    constructor(destination, count, source) {
+        super(destination);
+        this.count = count;
+        this.source = source;
+    }
+    complete() {
+        if (!this.isStopped) {
+            const { source, count } = this;
+            if (count === 0) {
+                return super.complete();
+            }
+            else if (count > -1) {
+                this.count = count - 1;
+            }
+            source.subscribe(this._unsubscribeAndRecycle());
+        }
+    }
+}
+//# sourceMappingURL=repeat.js.map