1 files changed, 24 insertions, 0 deletions
diff --git a/node_modules/rxjs/dist/esm5/internal/operators/switchMap.js b/node_modules/rxjs/dist/esm5/internal/operators/switchMap.js
new file mode 100644
index 0000000..aed4575
--- /dev/null
+++ b/node_modules/rxjs/dist/esm5/internal/operators/switchMap.js
@@ -0,0 +1,24 @@
+import { innerFrom } from '../observable/innerFrom';
+import { operate } from '../util/lift';
+import { createOperatorSubscriber } from './OperatorSubscriber';
+export function switchMap(project, resultSelector) {
+    return operate(function (source, subscriber) {
+        var innerSubscriber = null;
+        var index = 0;
+        var isComplete = false;
+        var checkComplete = function () { return isComplete && !innerSubscriber && subscriber.complete(); };
+        source.subscribe(createOperatorSubscriber(subscriber, function (value) {
+            innerSubscriber === null || innerSubscriber === void 0 ? void 0 : innerSubscriber.unsubscribe();
+            var innerIndex = 0;
+            var outerIndex = index++;
+            innerFrom(project(value, outerIndex)).subscribe((innerSubscriber = createOperatorSubscriber(subscriber, function (innerValue) { return subscriber.next(resultSelector ? resultSelector(value, innerValue, outerIndex, innerIndex++) : innerValue); }, function () {
+                innerSubscriber = null;
+                checkComplete();
+            })));
+        }, function () {
+            isComplete = true;
+            checkComplete();
+        }));
+    });
+}
+//# sourceMappingURL=switchMap.js.map
+\ No newline at end of file