76 lines
2.6 KiB
JavaScript
76 lines
2.6 KiB
JavaScript
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/** PURE_IMPORTS_START tslib,_Subscriber,_util_noop,_util_isFunction PURE_IMPORTS_END */
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import * as tslib_1 from "tslib";
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import { Subscriber } from '../Subscriber';
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import { noop } from '../util/noop';
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import { isFunction } from '../util/isFunction';
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export 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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var DoOperator = /*@__PURE__*/ (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 = /*@__PURE__*/ (function (_super) {
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tslib_1.__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;
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_this._tapError = noop;
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_this._tapComplete = noop;
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_this._tapError = error || noop;
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_this._tapComplete = complete || noop;
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if (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;
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_this._tapError = observerOrNext.error || noop;
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_this._tapComplete = observerOrNext.complete || 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));
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//# sourceMappingURL=tap.js.map
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