Every new change

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

@@ -0,0 +1,101 @@
+import { Subscription } from '../Subscription';
+import { subscribeToResult } from '../util/subscribeToResult';
+import { OuterSubscriber } from '../OuterSubscriber';
+export function bufferToggle(openings, closingSelector) {
+    return function bufferToggleOperatorFunction(source) {
+        return source.lift(new BufferToggleOperator(openings, closingSelector));
+    };
+}
+class BufferToggleOperator {
+    constructor(openings, closingSelector) {
+        this.openings = openings;
+        this.closingSelector = closingSelector;
+    }
+    call(subscriber, source) {
+        return source.subscribe(new BufferToggleSubscriber(subscriber, this.openings, this.closingSelector));
+    }
+}
+class BufferToggleSubscriber extends OuterSubscriber {
+    constructor(destination, openings, closingSelector) {
+        super(destination);
+        this.openings = openings;
+        this.closingSelector = closingSelector;
+        this.contexts = [];
+        this.add(subscribeToResult(this, openings));
+    }
+    _next(value) {
+        const contexts = this.contexts;
+        const len = contexts.length;
+        for (let i = 0; i < len; i++) {
+            contexts[i].buffer.push(value);
+        }
+    }
+    _error(err) {
+        const contexts = this.contexts;
+        while (contexts.length > 0) {
+            const context = contexts.shift();
+            context.subscription.unsubscribe();
+            context.buffer = null;
+            context.subscription = null;
+        }
+        this.contexts = null;
+        super._error(err);
+    }
+    _complete() {
+        const contexts = this.contexts;
+        while (contexts.length > 0) {
+            const context = contexts.shift();
+            this.destination.next(context.buffer);
+            context.subscription.unsubscribe();
+            context.buffer = null;
+            context.subscription = null;
+        }
+        this.contexts = null;
+        super._complete();
+    }
+    notifyNext(outerValue, innerValue, outerIndex, innerIndex, innerSub) {
+        outerValue ? this.closeBuffer(outerValue) : this.openBuffer(innerValue);
+    }
+    notifyComplete(innerSub) {
+        this.closeBuffer(innerSub.context);
+    }
+    openBuffer(value) {
+        try {
+            const closingSelector = this.closingSelector;
+            const closingNotifier = closingSelector.call(this, value);
+            if (closingNotifier) {
+                this.trySubscribe(closingNotifier);
+            }
+        }
+        catch (err) {
+            this._error(err);
+        }
+    }
+    closeBuffer(context) {
+        const contexts = this.contexts;
+        if (contexts && context) {
+            const { buffer, subscription } = context;
+            this.destination.next(buffer);
+            contexts.splice(contexts.indexOf(context), 1);
+            this.remove(subscription);
+            subscription.unsubscribe();
+        }
+    }
+    trySubscribe(closingNotifier) {
+        const contexts = this.contexts;
+        const buffer = [];
+        const subscription = new Subscription();
+        const context = { buffer, subscription };
+        contexts.push(context);
+        const innerSubscription = subscribeToResult(this, closingNotifier, context);
+        if (!innerSubscription || innerSubscription.closed) {
+            this.closeBuffer(context);
+        }
+        else {
+            innerSubscription.context = context;
+            this.add(innerSubscription);
+            subscription.add(innerSubscription);
+        }
+    }
+}
+//# sourceMappingURL=bufferToggle.js.map