Every new change

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

@@ -0,0 +1,45 @@
+import { EmptyError } from '../util/EmptyError';
+import { Subscriber } from '../Subscriber';
+export function throwIfEmpty(errorFactory = defaultErrorFactory) {
+    return (source) => {
+        return source.lift(new ThrowIfEmptyOperator(errorFactory));
+    };
+}
+class ThrowIfEmptyOperator {
+    constructor(errorFactory) {
+        this.errorFactory = errorFactory;
+    }
+    call(subscriber, source) {
+        return source.subscribe(new ThrowIfEmptySubscriber(subscriber, this.errorFactory));
+    }
+}
+class ThrowIfEmptySubscriber extends Subscriber {
+    constructor(destination, errorFactory) {
+        super(destination);
+        this.errorFactory = errorFactory;
+        this.hasValue = false;
+    }
+    _next(value) {
+        this.hasValue = true;
+        this.destination.next(value);
+    }
+    _complete() {
+        if (!this.hasValue) {
+            let err;
+            try {
+                err = this.errorFactory();
+            }
+            catch (e) {
+                err = e;
+            }
+            this.destination.error(err);
+        }
+        else {
+            return this.destination.complete();
+        }
+    }
+}
+function defaultErrorFactory() {
+    return new EmptyError();
+}
+//# sourceMappingURL=throwIfEmpty.js.map