node_modules

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

@@ -0,0 +1,37 @@
+import { OuterSubscriber } from '../OuterSubscriber';
+import { subscribeToResult } from '../util/subscribeToResult';
+export function exhaust() {
+    return (source) => source.lift(new SwitchFirstOperator());
+}
+class SwitchFirstOperator {
+    call(subscriber, source) {
+        return source.subscribe(new SwitchFirstSubscriber(subscriber));
+    }
+}
+class SwitchFirstSubscriber extends OuterSubscriber {
+    constructor(destination) {
+        super(destination);
+        this.hasCompleted = false;
+        this.hasSubscription = false;
+    }
+    _next(value) {
+        if (!this.hasSubscription) {
+            this.hasSubscription = true;
+            this.add(subscribeToResult(this, value));
+        }
+    }
+    _complete() {
+        this.hasCompleted = true;
+        if (!this.hasSubscription) {
+            this.destination.complete();
+        }
+    }
+    notifyComplete(innerSub) {
+        this.remove(innerSub);
+        this.hasSubscription = false;
+        if (this.hasCompleted) {
+            this.destination.complete();
+        }
+    }
+}
+//# sourceMappingURL=exhaust.js.map