1 files changed, 28 insertions, 0 deletions
diff --git a/node_modules/rxjs/dist/cjs/internal/operators/switchMap.js b/node_modules/rxjs/dist/cjs/internal/operators/switchMap.js
new file mode 100644
index 0000000..0abf43d
--- /dev/null
+++ b/node_modules/rxjs/dist/cjs/internal/operators/switchMap.js
@@ -0,0 +1,28 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.switchMap = void 0;
+var innerFrom_1 = require("../observable/innerFrom");
+var lift_1 = require("../util/lift");
+var OperatorSubscriber_1 = require("./OperatorSubscriber");
+function switchMap(project, resultSelector) {
+    return lift_1.operate(function (source, subscriber) {
+        var innerSubscriber = null;
+        var index = 0;
+        var isComplete = false;
+        var checkComplete = function () { return isComplete && !innerSubscriber && subscriber.complete(); };
+        source.subscribe(OperatorSubscriber_1.createOperatorSubscriber(subscriber, function (value) {
+            innerSubscriber === null || innerSubscriber === void 0 ? void 0 : innerSubscriber.unsubscribe();
+            var innerIndex = 0;
+            var outerIndex = index++;
+            innerFrom_1.innerFrom(project(value, outerIndex)).subscribe((innerSubscriber = OperatorSubscriber_1.createOperatorSubscriber(subscriber, function (innerValue) { return subscriber.next(resultSelector ? resultSelector(value, innerValue, outerIndex, innerIndex++) : innerValue); }, function () {
+                innerSubscriber = null;
+                checkComplete();
+            })));
+        }, function () {
+            isComplete = true;
+            checkComplete();
+        }));
+    });
+}
+exports.switchMap = switchMap;
+//# sourceMappingURL=switchMap.js.map
+\ No newline at end of file