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

@@ -0,0 +1,53 @@
+import { ReplaySubject } from '../ReplaySubject';
+export function shareReplay(configOrBufferSize, windowTime, scheduler) {
+    let config;
+    if (configOrBufferSize && typeof configOrBufferSize === 'object') {
+        config = configOrBufferSize;
+    }
+    else {
+        config = {
+            bufferSize: configOrBufferSize,
+            windowTime,
+            refCount: false,
+            scheduler
+        };
+    }
+    return (source) => source.lift(shareReplayOperator(config));
+}
+function shareReplayOperator({ bufferSize = Number.POSITIVE_INFINITY, windowTime = Number.POSITIVE_INFINITY, refCount: useRefCount, scheduler }) {
+    let subject;
+    let refCount = 0;
+    let subscription;
+    let hasError = false;
+    let isComplete = false;
+    return function shareReplayOperation(source) {
+        refCount++;
+        if (!subject || hasError) {
+            hasError = false;
+            subject = new ReplaySubject(bufferSize, windowTime, scheduler);
+            subscription = source.subscribe({
+                next(value) { subject.next(value); },
+                error(err) {
+                    hasError = true;
+                    subject.error(err);
+                },
+                complete() {
+                    isComplete = true;
+                    subscription = undefined;
+                    subject.complete();
+                },
+            });
+        }
+        const innerSub = subject.subscribe(this);
+        this.add(() => {
+            refCount--;
+            innerSub.unsubscribe();
+            if (subscription && !isComplete && useRefCount && refCount === 0) {
+                subscription.unsubscribe();
+                subscription = undefined;
+                subject = undefined;
+            }
+        });
+    };
+}
+//# sourceMappingURL=shareReplay.js.map