89 lines
3.1 KiB
JavaScript
89 lines
3.1 KiB
JavaScript
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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 Subscriber_1 = require("../Subscriber");
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var noop_1 = require("../util/noop");
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var isFunction_1 = require("../util/isFunction");
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function tap(nextOrObserver, error, complete) {
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return function tapOperatorFunction(source) {
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return source.lift(new DoOperator(nextOrObserver, error, complete));
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};
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}
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exports.tap = tap;
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var DoOperator = (function () {
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function DoOperator(nextOrObserver, error, complete) {
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this.nextOrObserver = nextOrObserver;
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this.error = error;
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this.complete = complete;
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}
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DoOperator.prototype.call = function (subscriber, source) {
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return source.subscribe(new TapSubscriber(subscriber, this.nextOrObserver, this.error, this.complete));
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};
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return DoOperator;
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}());
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var TapSubscriber = (function (_super) {
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__extends(TapSubscriber, _super);
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function TapSubscriber(destination, observerOrNext, error, complete) {
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var _this = _super.call(this, destination) || this;
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_this._tapNext = noop_1.noop;
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_this._tapError = noop_1.noop;
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_this._tapComplete = noop_1.noop;
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_this._tapError = error || noop_1.noop;
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_this._tapComplete = complete || noop_1.noop;
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if (isFunction_1.isFunction(observerOrNext)) {
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_this._context = _this;
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_this._tapNext = observerOrNext;
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}
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else if (observerOrNext) {
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_this._context = observerOrNext;
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_this._tapNext = observerOrNext.next || noop_1.noop;
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_this._tapError = observerOrNext.error || noop_1.noop;
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_this._tapComplete = observerOrNext.complete || noop_1.noop;
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}
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return _this;
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}
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TapSubscriber.prototype._next = function (value) {
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try {
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this._tapNext.call(this._context, value);
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}
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catch (err) {
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this.destination.error(err);
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return;
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}
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this.destination.next(value);
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};
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TapSubscriber.prototype._error = function (err) {
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try {
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this._tapError.call(this._context, err);
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}
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catch (err) {
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this.destination.error(err);
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return;
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}
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this.destination.error(err);
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};
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TapSubscriber.prototype._complete = function () {
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try {
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this._tapComplete.call(this._context);
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}
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catch (err) {
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this.destination.error(err);
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return;
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}
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return this.destination.complete();
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};
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return TapSubscriber;
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}(Subscriber_1.Subscriber));
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//# sourceMappingURL=tap.js.map
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