/** PURE_IMPORTS_START tslib,_Subscriber 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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export function filter(predicate, thisArg) {
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return function filterOperatorFunction(source) {
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return source.lift(new FilterOperator(predicate, thisArg));
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};
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}
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var FilterOperator = /*@__PURE__*/ (function () {
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function FilterOperator(predicate, thisArg) {
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this.predicate = predicate;
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this.thisArg = thisArg;
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}
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FilterOperator.prototype.call = function (subscriber, source) {
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return source.subscribe(new FilterSubscriber(subscriber, this.predicate, this.thisArg));
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};
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return FilterOperator;
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}());
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var FilterSubscriber = /*@__PURE__*/ (function (_super) {
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tslib_1.__extends(FilterSubscriber, _super);
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function FilterSubscriber(destination, predicate, thisArg) {
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var _this = _super.call(this, destination) || this;
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_this.predicate = predicate;
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_this.thisArg = thisArg;
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_this.count = 0;
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return _this;
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}
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FilterSubscriber.prototype._next = function (value) {
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var result;
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try {
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result = this.predicate.call(this.thisArg, value, this.count++);
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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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if (result) {
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this.destination.next(value);
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}
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};
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return FilterSubscriber;
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}(Subscriber));
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//# sourceMappingURL=filter.js.map
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