| /** PURE_IMPORTS_START tslib,_util_EmptyError,_Subscriber PURE_IMPORTS_END */ |
| import * as tslib_1 from "tslib"; |
| import { EmptyError } from '../util/EmptyError'; |
| import { Subscriber } from '../Subscriber'; |
| export function throwIfEmpty(errorFactory) { |
| if (errorFactory === void 0) { |
| errorFactory = defaultErrorFactory; |
| } |
| return function (source) { |
| return source.lift(new ThrowIfEmptyOperator(errorFactory)); |
| }; |
| } |
| var ThrowIfEmptyOperator = /*@__PURE__*/ (function () { |
| function ThrowIfEmptyOperator(errorFactory) { |
| this.errorFactory = errorFactory; |
| } |
| ThrowIfEmptyOperator.prototype.call = function (subscriber, source) { |
| return source.subscribe(new ThrowIfEmptySubscriber(subscriber, this.errorFactory)); |
| }; |
| return ThrowIfEmptyOperator; |
| }()); |
| var ThrowIfEmptySubscriber = /*@__PURE__*/ (function (_super) { |
| tslib_1.__extends(ThrowIfEmptySubscriber, _super); |
| function ThrowIfEmptySubscriber(destination, errorFactory) { |
| var _this = _super.call(this, destination) || this; |
| _this.errorFactory = errorFactory; |
| _this.hasValue = false; |
| return _this; |
| } |
| ThrowIfEmptySubscriber.prototype._next = function (value) { |
| this.hasValue = true; |
| this.destination.next(value); |
| }; |
| ThrowIfEmptySubscriber.prototype._complete = function () { |
| if (!this.hasValue) { |
| var err = void 0; |
| try { |
| err = this.errorFactory(); |
| } |
| catch (e) { |
| err = e; |
| } |
| this.destination.error(err); |
| } |
| else { |
| return this.destination.complete(); |
| } |
| }; |
| return ThrowIfEmptySubscriber; |
| }(Subscriber)); |
| function defaultErrorFactory() { |
| return new EmptyError(); |
| } |
| //# sourceMappingURL=throwIfEmpty.js.map |