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node_modules/rxjs/dist/esm5/internal/operators/windowToggle.js

@@ -0,0 +1,66 @@
+import { __values } from "tslib";
+import { Subject } from '../Subject';
+import { Subscription } from '../Subscription';
+import { operate } from '../util/lift';
+import { innerFrom } from '../observable/innerFrom';
+import { createOperatorSubscriber } from './OperatorSubscriber';
+import { noop } from '../util/noop';
+import { arrRemove } from '../util/arrRemove';
+export function windowToggle(openings, closingSelector) {
+    return operate(function (source, subscriber) {
+        var windows = [];
+        var handleError = function (err) {
+            while (0 < windows.length) {
+                windows.shift().error(err);
+            }
+            subscriber.error(err);
+        };
+        innerFrom(openings).subscribe(createOperatorSubscriber(subscriber, function (openValue) {
+            var window = new Subject();
+            windows.push(window);
+            var closingSubscription = new Subscription();
+            var closeWindow = function () {
+                arrRemove(windows, window);
+                window.complete();
+                closingSubscription.unsubscribe();
+            };
+            var closingNotifier;
+            try {
+                closingNotifier = innerFrom(closingSelector(openValue));
+            }
+            catch (err) {
+                handleError(err);
+                return;
+            }
+            subscriber.next(window.asObservable());
+            closingSubscription.add(closingNotifier.subscribe(createOperatorSubscriber(subscriber, closeWindow, noop, handleError)));
+        }, noop));
+        source.subscribe(createOperatorSubscriber(subscriber, function (value) {
+            var e_1, _a;
+            var windowsCopy = windows.slice();
+            try {
+                for (var windowsCopy_1 = __values(windowsCopy), windowsCopy_1_1 = windowsCopy_1.next(); !windowsCopy_1_1.done; windowsCopy_1_1 = windowsCopy_1.next()) {
+                    var window_1 = windowsCopy_1_1.value;
+                    window_1.next(value);
+                }
+            }
+            catch (e_1_1) { e_1 = { error: e_1_1 }; }
+            finally {
+                try {
+                    if (windowsCopy_1_1 && !windowsCopy_1_1.done && (_a = windowsCopy_1.return)) _a.call(windowsCopy_1);
+                }
+                finally { if (e_1) throw e_1.error; }
+            }
+        }, function () {
+            while (0 < windows.length) {
+                windows.shift().complete();
+            }
+            subscriber.complete();
+        }, handleError, function () {
+            while (0 < windows.length) {
+                windows.shift().unsubscribe();
+            }
+        }));
+    });
+}
+//# sourceMappingURL=windowToggle.js.map