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- import { __values } from "tslib";
- import { EMPTY } from '../observable/empty';
- import { operate } from '../util/lift';
- import { createOperatorSubscriber } from './OperatorSubscriber';
- export function takeLast(count) {
- return count <= 0
- ? function () { return EMPTY; }
- : operate(function (source, subscriber) {
- var buffer = [];
- source.subscribe(createOperatorSubscriber(subscriber, function (value) {
- buffer.push(value);
- count < buffer.length && buffer.shift();
- }, function () {
- var e_1, _a;
- try {
- for (var buffer_1 = __values(buffer), buffer_1_1 = buffer_1.next(); !buffer_1_1.done; buffer_1_1 = buffer_1.next()) {
- var value = buffer_1_1.value;
- subscriber.next(value);
- }
- }
- catch (e_1_1) { e_1 = { error: e_1_1 }; }
- finally {
- try {
- if (buffer_1_1 && !buffer_1_1.done && (_a = buffer_1.return)) _a.call(buffer_1);
- }
- finally { if (e_1) throw e_1.error; }
- }
- subscriber.complete();
- }, undefined, function () {
- buffer = null;
- }));
- });
- }
- //# sourceMappingURL=takeLast.js.map
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