/** PURE_IMPORTS_START tslib,_innerSubscribe PURE_IMPORTS_END */
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import * as tslib_1 from "tslib";
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import { SimpleOuterSubscriber, innerSubscribe, SimpleInnerSubscriber } from '../innerSubscribe';
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export function exhaust() {
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return function (source) { return source.lift(new SwitchFirstOperator()); };
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}
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var SwitchFirstOperator = /*@__PURE__*/ (function () {
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function SwitchFirstOperator() {
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}
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SwitchFirstOperator.prototype.call = function (subscriber, source) {
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return source.subscribe(new SwitchFirstSubscriber(subscriber));
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};
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return SwitchFirstOperator;
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}());
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var SwitchFirstSubscriber = /*@__PURE__*/ (function (_super) {
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tslib_1.__extends(SwitchFirstSubscriber, _super);
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function SwitchFirstSubscriber(destination) {
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var _this = _super.call(this, destination) || this;
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_this.hasCompleted = false;
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_this.hasSubscription = false;
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return _this;
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}
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SwitchFirstSubscriber.prototype._next = function (value) {
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if (!this.hasSubscription) {
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this.hasSubscription = true;
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this.add(innerSubscribe(value, new SimpleInnerSubscriber(this)));
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}
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};
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SwitchFirstSubscriber.prototype._complete = function () {
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this.hasCompleted = true;
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if (!this.hasSubscription) {
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this.destination.complete();
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}
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};
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SwitchFirstSubscriber.prototype.notifyComplete = function () {
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this.hasSubscription = false;
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if (this.hasCompleted) {
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this.destination.complete();
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}
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};
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return SwitchFirstSubscriber;
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}(SimpleOuterSubscriber));
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//# sourceMappingURL=exhaust.js.map
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