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node_modules/rxjs/_esm5/operators/retry.js

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+/** PURE_IMPORTS_START .._Subscriber PURE_IMPORTS_END */
+var __extends = (this && this.__extends) || function (d, b) {
+    for (var p in b)
+        if (b.hasOwnProperty(p))
+            d[p] = b[p];
+    function __() { this.constructor = d; }
+    d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
+};
+import { Subscriber } from '../Subscriber';
+/**
+ * Returns an Observable that mirrors the source Observable with the exception of an `error`. If the source Observable
+ * calls `error`, this method will resubscribe to the source Observable for a maximum of `count` resubscriptions (given
+ * as a number parameter) rather than propagating the `error` call.
+ *
+ * <img src="./img/retry.png" width="100%">
+ *
+ * Any and all items emitted by the source Observable will be emitted by the resulting Observable, even those emitted
+ * during failed subscriptions. For example, if an Observable fails at first but emits [1, 2] then succeeds the second
+ * time and emits: [1, 2, 3, 4, 5] then the complete stream of emissions and notifications
+ * would be: [1, 2, 1, 2, 3, 4, 5, `complete`].
+ * @param {number} count - Number of retry attempts before failing.
+ * @return {Observable} The source Observable modified with the retry logic.
+ * @method retry
+ * @owner Observable
+ */
+export function retry(count) {
+    if (count === void 0) {
+        count = -1;
+    }
+    return function (source) { return source.lift(new RetryOperator(count, source)); };
+}
+var RetryOperator = /*@__PURE__*/ (/*@__PURE__*/ function () {
+    function RetryOperator(count, source) {
+        this.count = count;
+        this.source = source;
+    }
+    RetryOperator.prototype.call = function (subscriber, source) {
+        return source.subscribe(new RetrySubscriber(subscriber, this.count, this.source));
+    };
+    return RetryOperator;
+}());
+/**
+ * We need this JSDoc comment for affecting ESDoc.
+ * @ignore
+ * @extends {Ignored}
+ */
+var RetrySubscriber = /*@__PURE__*/ (/*@__PURE__*/ function (_super) {
+    __extends(RetrySubscriber, _super);
+    function RetrySubscriber(destination, count, source) {
+        _super.call(this, destination);
+        this.count = count;
+        this.source = source;
+    }
+    RetrySubscriber.prototype.error = function (err) {
+        if (!this.isStopped) {
+            var _a = this, source = _a.source, count = _a.count;
+            if (count === 0) {
+                return _super.prototype.error.call(this, err);
+            }
+            else if (count > -1) {
+                this.count = count - 1;
+            }
+            source.subscribe(this._unsubscribeAndRecycle());
+        }
+    };
+    return RetrySubscriber;
+}(Subscriber));
+//# sourceMappingURL=retry.js.map