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65 lines
2.5 KiB
65 lines
2.5 KiB
4 years ago
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"use strict";
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var __extends = (this && this.__extends) || (function () {
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var extendStatics = function (d, b) {
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extendStatics = Object.setPrototypeOf ||
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({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
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function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
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return extendStatics(d, b);
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}
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return function (d, b) {
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extendStatics(d, b);
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function __() { this.constructor = d; }
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d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
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};
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})();
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Object.defineProperty(exports, "__esModule", { value: true });
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var OuterSubscriber_1 = require("../OuterSubscriber");
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var InnerSubscriber_1 = require("../InnerSubscriber");
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var subscribeToResult_1 = require("../util/subscribeToResult");
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function catchError(selector) {
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return function catchErrorOperatorFunction(source) {
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var operator = new CatchOperator(selector);
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var caught = source.lift(operator);
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return (operator.caught = caught);
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};
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}
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exports.catchError = catchError;
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var CatchOperator = (function () {
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function CatchOperator(selector) {
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this.selector = selector;
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}
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CatchOperator.prototype.call = function (subscriber, source) {
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return source.subscribe(new CatchSubscriber(subscriber, this.selector, this.caught));
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};
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return CatchOperator;
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}());
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var CatchSubscriber = (function (_super) {
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__extends(CatchSubscriber, _super);
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function CatchSubscriber(destination, selector, caught) {
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var _this = _super.call(this, destination) || this;
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_this.selector = selector;
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_this.caught = caught;
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return _this;
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}
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CatchSubscriber.prototype.error = function (err) {
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if (!this.isStopped) {
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var result = void 0;
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try {
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result = this.selector(err, this.caught);
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}
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catch (err2) {
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_super.prototype.error.call(this, err2);
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return;
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}
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this._unsubscribeAndRecycle();
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var innerSubscriber = new InnerSubscriber_1.InnerSubscriber(this, undefined, undefined);
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this.add(innerSubscriber);
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var innerSubscription = subscribeToResult_1.subscribeToResult(this, result, undefined, undefined, innerSubscriber);
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if (innerSubscription !== innerSubscriber) {
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this.add(innerSubscription);
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}
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}
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};
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return CatchSubscriber;
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}(OuterSubscriber_1.OuterSubscriber));
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//# sourceMappingURL=catchError.js.map
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