diff options
Diffstat (limited to 'node_modules/rxjs/dist/esm5/internal/operators/tap.js')
| -rw-r--r-- | node_modules/rxjs/dist/esm5/internal/operators/tap.js | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/node_modules/rxjs/dist/esm5/internal/operators/tap.js b/node_modules/rxjs/dist/esm5/internal/operators/tap.js new file mode 100644 index 0000000..868735a --- /dev/null +++ b/node_modules/rxjs/dist/esm5/internal/operators/tap.js @@ -0,0 +1,40 @@ +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
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