| import { isFunction } from '../util/isFunction'; |
| import { operate } from '../util/lift'; |
| import { createOperatorSubscriber } from './OperatorSubscriber'; |
| import { identity } from '../util/identity'; |
| export function tap(observerOrNext, error, complete) { |
| var tapObserver = isFunction(observerOrNext) || error || complete |
| ? |
| { next: observerOrNext, error: error, complete: complete } |
| : observerOrNext; |
| return tapObserver |
| ? operate(function (source, subscriber) { |
| var _a; |
| (_a = tapObserver.subscribe) === null || _a === void 0 ? void 0 : _a.call(tapObserver); |
| var isUnsub = true; |
| source.subscribe(createOperatorSubscriber(subscriber, function (value) { |
| var _a; |
| (_a = tapObserver.next) === null || _a === void 0 ? void 0 : _a.call(tapObserver, value); |
| subscriber.next(value); |
| }, function () { |
| var _a; |
| isUnsub = false; |
| (_a = tapObserver.complete) === null || _a === void 0 ? void 0 : _a.call(tapObserver); |
| subscriber.complete(); |
| }, function (err) { |
| var _a; |
| isUnsub = false; |
| (_a = tapObserver.error) === null || _a === void 0 ? void 0 : _a.call(tapObserver, err); |
| subscriber.error(err); |
| }, function () { |
| var _a, _b; |
| if (isUnsub) { |
| (_a = tapObserver.unsubscribe) === null || _a === void 0 ? void 0 : _a.call(tapObserver); |
| } |
| (_b = tapObserver.finalize) === null || _b === void 0 ? void 0 : _b.call(tapObserver); |
| })); |
| }) |
| : |
| identity; |
| } |
| //# sourceMappingURL=tap.js.map |
