[6a3a178] | 1 | "use strict";
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| 2 | var __extends = (this && this.__extends) || (function () {
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| 3 | var extendStatics = function (d, b) {
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| 4 | extendStatics = Object.setPrototypeOf ||
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| 5 | ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
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| 6 | function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
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| 7 | return extendStatics(d, b);
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| 8 | }
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| 9 | return function (d, b) {
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| 10 | extendStatics(d, b);
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| 11 | function __() { this.constructor = d; }
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| 12 | d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
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| 13 | };
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| 14 | })();
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| 15 | Object.defineProperty(exports, "__esModule", { value: true });
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| 16 | var EmptyError_1 = require("../util/EmptyError");
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| 17 | var Subscriber_1 = require("../Subscriber");
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| 18 | function throwIfEmpty(errorFactory) {
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| 19 | if (errorFactory === void 0) { errorFactory = defaultErrorFactory; }
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| 20 | return function (source) {
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| 21 | return source.lift(new ThrowIfEmptyOperator(errorFactory));
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| 22 | };
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| 23 | }
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| 24 | exports.throwIfEmpty = throwIfEmpty;
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| 25 | var ThrowIfEmptyOperator = (function () {
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| 26 | function ThrowIfEmptyOperator(errorFactory) {
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| 27 | this.errorFactory = errorFactory;
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| 28 | }
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| 29 | ThrowIfEmptyOperator.prototype.call = function (subscriber, source) {
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| 30 | return source.subscribe(new ThrowIfEmptySubscriber(subscriber, this.errorFactory));
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| 31 | };
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| 32 | return ThrowIfEmptyOperator;
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| 33 | }());
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| 34 | var ThrowIfEmptySubscriber = (function (_super) {
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| 35 | __extends(ThrowIfEmptySubscriber, _super);
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| 36 | function ThrowIfEmptySubscriber(destination, errorFactory) {
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| 37 | var _this = _super.call(this, destination) || this;
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| 38 | _this.errorFactory = errorFactory;
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| 39 | _this.hasValue = false;
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| 40 | return _this;
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| 41 | }
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| 42 | ThrowIfEmptySubscriber.prototype._next = function (value) {
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| 43 | this.hasValue = true;
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| 44 | this.destination.next(value);
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| 45 | };
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| 46 | ThrowIfEmptySubscriber.prototype._complete = function () {
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| 47 | if (!this.hasValue) {
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| 48 | var err = void 0;
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| 49 | try {
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| 50 | err = this.errorFactory();
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| 51 | }
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| 52 | catch (e) {
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| 53 | err = e;
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| 54 | }
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| 55 | this.destination.error(err);
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| 56 | }
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| 57 | else {
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| 58 | return this.destination.complete();
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| 59 | }
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| 60 | };
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| 61 | return ThrowIfEmptySubscriber;
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| 62 | }(Subscriber_1.Subscriber));
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| 63 | function defaultErrorFactory() {
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| 64 | return new EmptyError_1.EmptyError();
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| 65 | }
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| 66 | //# sourceMappingURL=throwIfEmpty.js.map |
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