1 | /** PURE_IMPORTS_START tslib,_Subscriber,_util_noop,_util_isFunction PURE_IMPORTS_END */
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2 | import * as tslib_1 from "tslib";
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3 | import { Subscriber } from '../Subscriber';
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4 | import { noop } from '../util/noop';
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5 | import { isFunction } from '../util/isFunction';
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6 | export function tap(nextOrObserver, error, complete) {
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7 | return function tapOperatorFunction(source) {
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8 | return source.lift(new DoOperator(nextOrObserver, error, complete));
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9 | };
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10 | }
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11 | var DoOperator = /*@__PURE__*/ (function () {
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12 | function DoOperator(nextOrObserver, error, complete) {
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13 | this.nextOrObserver = nextOrObserver;
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14 | this.error = error;
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15 | this.complete = complete;
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16 | }
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17 | DoOperator.prototype.call = function (subscriber, source) {
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18 | return source.subscribe(new TapSubscriber(subscriber, this.nextOrObserver, this.error, this.complete));
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19 | };
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20 | return DoOperator;
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21 | }());
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22 | var TapSubscriber = /*@__PURE__*/ (function (_super) {
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23 | tslib_1.__extends(TapSubscriber, _super);
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24 | function TapSubscriber(destination, observerOrNext, error, complete) {
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25 | var _this = _super.call(this, destination) || this;
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26 | _this._tapNext = noop;
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27 | _this._tapError = noop;
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28 | _this._tapComplete = noop;
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29 | _this._tapError = error || noop;
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30 | _this._tapComplete = complete || noop;
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31 | if (isFunction(observerOrNext)) {
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32 | _this._context = _this;
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33 | _this._tapNext = observerOrNext;
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34 | }
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35 | else if (observerOrNext) {
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36 | _this._context = observerOrNext;
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37 | _this._tapNext = observerOrNext.next || noop;
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38 | _this._tapError = observerOrNext.error || noop;
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39 | _this._tapComplete = observerOrNext.complete || noop;
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40 | }
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41 | return _this;
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42 | }
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43 | TapSubscriber.prototype._next = function (value) {
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44 | try {
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45 | this._tapNext.call(this._context, value);
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46 | }
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47 | catch (err) {
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48 | this.destination.error(err);
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49 | return;
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50 | }
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51 | this.destination.next(value);
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52 | };
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53 | TapSubscriber.prototype._error = function (err) {
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54 | try {
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55 | this._tapError.call(this._context, err);
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56 | }
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57 | catch (err) {
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58 | this.destination.error(err);
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59 | return;
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60 | }
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61 | this.destination.error(err);
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62 | };
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63 | TapSubscriber.prototype._complete = function () {
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64 | try {
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65 | this._tapComplete.call(this._context);
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66 | }
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67 | catch (err) {
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68 | this.destination.error(err);
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69 | return;
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70 | }
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71 | return this.destination.complete();
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72 | };
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73 | return TapSubscriber;
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74 | }(Subscriber));
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75 | //# sourceMappingURL=tap.js.map
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