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import { EMPTY } from '../observable/empty';
import { operate } from '../util/lift';
import { createOperatorSubscriber } from './OperatorSubscriber';
export function takeLast(count) {
return count <= 0
? () => EMPTY
: operate((source, subscriber) => {
let buffer = [];
source.subscribe(createOperatorSubscriber(subscriber, (value) => {
buffer.push(value);
count < buffer.length && buffer.shift();
}, () => {
for (const value of buffer) {
subscriber.next(value);
}
subscriber.complete();
}, undefined, () => {
buffer = null;
}));
});
}
//# sourceMappingURL=takeLast.js.map
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