1 | /** PURE_IMPORTS_START tslib,_Subscriber 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 | export function takeWhile(predicate, inclusive) {
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5 | if (inclusive === void 0) {
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6 | inclusive = false;
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7 | }
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8 | return function (source) {
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9 | return source.lift(new TakeWhileOperator(predicate, inclusive));
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10 | };
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11 | }
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12 | var TakeWhileOperator = /*@__PURE__*/ (function () {
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13 | function TakeWhileOperator(predicate, inclusive) {
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14 | this.predicate = predicate;
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15 | this.inclusive = inclusive;
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16 | }
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17 | TakeWhileOperator.prototype.call = function (subscriber, source) {
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18 | return source.subscribe(new TakeWhileSubscriber(subscriber, this.predicate, this.inclusive));
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19 | };
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20 | return TakeWhileOperator;
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21 | }());
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22 | var TakeWhileSubscriber = /*@__PURE__*/ (function (_super) {
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23 | tslib_1.__extends(TakeWhileSubscriber, _super);
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24 | function TakeWhileSubscriber(destination, predicate, inclusive) {
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25 | var _this = _super.call(this, destination) || this;
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26 | _this.predicate = predicate;
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27 | _this.inclusive = inclusive;
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28 | _this.index = 0;
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29 | return _this;
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30 | }
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31 | TakeWhileSubscriber.prototype._next = function (value) {
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32 | var destination = this.destination;
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33 | var result;
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34 | try {
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35 | result = this.predicate(value, this.index++);
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36 | }
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37 | catch (err) {
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38 | destination.error(err);
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39 | return;
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40 | }
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41 | this.nextOrComplete(value, result);
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42 | };
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43 | TakeWhileSubscriber.prototype.nextOrComplete = function (value, predicateResult) {
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44 | var destination = this.destination;
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45 | if (Boolean(predicateResult)) {
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46 | destination.next(value);
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47 | }
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48 | else {
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49 | if (this.inclusive) {
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50 | destination.next(value);
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51 | }
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52 | destination.complete();
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53 | }
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54 | };
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55 | return TakeWhileSubscriber;
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56 | }(Subscriber));
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57 | //# sourceMappingURL=takeWhile.js.map
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