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- "use strict";
- var __extends = (this && this.__extends) || (function () {
- var extendStatics = function (d, b) {
- extendStatics = Object.setPrototypeOf ||
- ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
- function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
- return extendStatics(d, b);
- }
- return function (d, b) {
- extendStatics(d, b);
- function __() { this.constructor = d; }
- d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
- };
- })();
- Object.defineProperty(exports, "__esModule", { value: true });
- var Subscriber_1 = require("../Subscriber");
- function filter(predicate, thisArg) {
- return function filterOperatorFunction(source) {
- return source.lift(new FilterOperator(predicate, thisArg));
- };
- }
- exports.filter = filter;
- var FilterOperator = (function () {
- function FilterOperator(predicate, thisArg) {
- this.predicate = predicate;
- this.thisArg = thisArg;
- }
- FilterOperator.prototype.call = function (subscriber, source) {
- return source.subscribe(new FilterSubscriber(subscriber, this.predicate, this.thisArg));
- };
- return FilterOperator;
- }());
- var FilterSubscriber = (function (_super) {
- __extends(FilterSubscriber, _super);
- function FilterSubscriber(destination, predicate, thisArg) {
- var _this = _super.call(this, destination) || this;
- _this.predicate = predicate;
- _this.thisArg = thisArg;
- _this.count = 0;
- return _this;
- }
- FilterSubscriber.prototype._next = function (value) {
- var result;
- try {
- result = this.predicate.call(this.thisArg, value, this.count++);
- }
- catch (err) {
- this.destination.error(err);
- return;
- }
- if (result) {
- this.destination.next(value);
- }
- };
- return FilterSubscriber;
- }(Subscriber_1.Subscriber));
- //# sourceMappingURL=filter.js.map
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