update

node_modules/rxjs/_esm2015/operators/retryWhen.js

@@ -0,0 +1,91 @@
+import { Subject } from '../Subject';
+import { tryCatch } from '../util/tryCatch';
+import { errorObject } from '../util/errorObject';
+import { OuterSubscriber } from '../OuterSubscriber';
+import { subscribeToResult } from '../util/subscribeToResult';
+/**
+ * Returns an Observable that mirrors the source Observable with the exception of an `error`. If the source Observable
+ * calls `error`, this method will emit the Throwable that caused the error to the Observable returned from `notifier`.
+ * If that Observable calls `complete` or `error` then this method will call `complete` or `error` on the child
+ * subscription. Otherwise this method will resubscribe to the source Observable.
+ *
+ * <img src="./img/retryWhen.png" width="100%">
+ *
+ * @param {function(errors: Observable): Observable} notifier - Receives an Observable of notifications with which a
+ * user can `complete` or `error`, aborting the retry.
+ * @return {Observable} The source Observable modified with retry logic.
+ * @method retryWhen
+ * @owner Observable
+ */
+export function retryWhen(notifier) {
+    return (source) => source.lift(new RetryWhenOperator(notifier, source));
+}
+class RetryWhenOperator {
+    constructor(notifier, source) {
+        this.notifier = notifier;
+        this.source = source;
+    }
+    call(subscriber, source) {
+        return source.subscribe(new RetryWhenSubscriber(subscriber, this.notifier, this.source));
+    }
+}
+/**
+ * We need this JSDoc comment for affecting ESDoc.
+ * @ignore
+ * @extends {Ignored}
+ */
+class RetryWhenSubscriber extends OuterSubscriber {
+    constructor(destination, notifier, source) {
+        super(destination);
+        this.notifier = notifier;
+        this.source = source;
+    }
+    error(err) {
+        if (!this.isStopped) {
+            let errors = this.errors;
+            let retries = this.retries;
+            let retriesSubscription = this.retriesSubscription;
+            if (!retries) {
+                errors = new Subject();
+                retries = tryCatch(this.notifier)(errors);
+                if (retries === errorObject) {
+                    return super.error(errorObject.e);
+                }
+                retriesSubscription = subscribeToResult(this, retries);
+            }
+            else {
+                this.errors = null;
+                this.retriesSubscription = null;
+            }
+            this._unsubscribeAndRecycle();
+            this.errors = errors;
+            this.retries = retries;
+            this.retriesSubscription = retriesSubscription;
+            errors.next(err);
+        }
+    }
+    /** @deprecated internal use only */ _unsubscribe() {
+        const { errors, retriesSubscription } = this;
+        if (errors) {
+            errors.unsubscribe();
+            this.errors = null;
+        }
+        if (retriesSubscription) {
+            retriesSubscription.unsubscribe();
+            this.retriesSubscription = null;
+        }
+        this.retries = null;
+    }
+    notifyNext(outerValue, innerValue, outerIndex, innerIndex, innerSub) {
+        const { errors, retries, retriesSubscription } = this;
+        this.errors = null;
+        this.retries = null;
+        this.retriesSubscription = null;
+        this._unsubscribeAndRecycle();
+        this.errors = errors;
+        this.retries = retries;
+        this.retriesSubscription = retriesSubscription;
+        this.source.subscribe(this);
+    }
+}
+//# sourceMappingURL=retryWhen.js.map