initial commit: scaffolding

1 files changed, 40 insertions, 0 deletions

diff --git a/node_modules/rxjs/dist/esm/internal/operators/windowCount.js b/node_modules/rxjs/dist/esm/internal/operators/windowCount.js
new file mode 100644
index 0000000..6597452
--- /dev/null
+++ b/node_modules/rxjs/dist/esm/internal/operators/windowCount.js
@@ -0,0 +1,40 @@
+import { Subject } from '../Subject';
+import { operate } from '../util/lift';
+import { createOperatorSubscriber } from './OperatorSubscriber';
+export function windowCount(windowSize, startWindowEvery = 0) {
+    const startEvery = startWindowEvery > 0 ? startWindowEvery : windowSize;
+    return operate((source, subscriber) => {
+        let windows = [new Subject()];
+        let starts = [];
+        let count = 0;
+        subscriber.next(windows[0].asObservable());
+        source.subscribe(createOperatorSubscriber(subscriber, (value) => {
+            for (const window of windows) {
+                window.next(value);
+            }
+            const c = count - windowSize + 1;
+            if (c >= 0 && c % startEvery === 0) {
+                windows.shift().complete();
+            }
+            if (++count % startEvery === 0) {
+                const window = new Subject();
+                windows.push(window);
+                subscriber.next(window.asObservable());
+            }
+        }, () => {
+            while (windows.length > 0) {
+                windows.shift().complete();
+            }
+            subscriber.complete();
+        }, (err) => {
+            while (windows.length > 0) {
+                windows.shift().error(err);
+            }
+            subscriber.error(err);
+        }, () => {
+            starts = null;
+            windows = null;
+        }));
+    });
+}
+//# sourceMappingURL=windowCount.js.map
\ No newline at end of file