"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 OuterSubscriber_1 = require("../OuterSubscriber"); var subscribeToResult_1 = require("../util/subscribeToResult"); function withLatestFrom() { var args = []; for (var _i = 0; _i < arguments.length; _i++) { args[_i] = arguments[_i]; } return function (source) { var project; if (typeof args[args.length - 1] === 'function') { project = args.pop(); } var observables = args; return source.lift(new WithLatestFromOperator(observables, project)); }; } exports.withLatestFrom = withLatestFrom; var WithLatestFromOperator = (function () { function WithLatestFromOperator(observables, project) { this.observables = observables; this.project = project; } WithLatestFromOperator.prototype.call = function (subscriber, source) { return source.subscribe(new WithLatestFromSubscriber(subscriber, this.observables, this.project)); }; return WithLatestFromOperator; }()); var WithLatestFromSubscriber = (function (_super) { __extends(WithLatestFromSubscriber, _super); function WithLatestFromSubscriber(destination, observables, project) { var _this = _super.call(this, destination) || this; _this.observables = observables; _this.project = project; _this.toRespond = []; var len = observables.length; _this.values = new Array(len); for (var i = 0; i < len; i++) { _this.toRespond.push(i); } for (var i = 0; i < len; i++) { var observable = observables[i]; _this.add(subscribeToResult_1.subscribeToResult(_this, observable, observable, i)); } return _this; } WithLatestFromSubscriber.prototype.notifyNext = function (outerValue, innerValue, outerIndex, innerIndex, innerSub) { this.values[outerIndex] = innerValue; var toRespond = this.toRespond; if (toRespond.length > 0) { var found = toRespond.indexOf(outerIndex); if (found !== -1) { toRespond.splice(found, 1); } } }; WithLatestFromSubscriber.prototype.notifyComplete = function () { }; WithLatestFromSubscriber.prototype._next = function (value) { if (this.toRespond.length === 0) { var args = [value].concat(this.values); if (this.project) { this._tryProject(args); } else { this.destination.next(args); } } }; WithLatestFromSubscriber.prototype._tryProject = function (args) { var result; try { result = this.project.apply(this, args); } catch (err) { this.destination.error(err); return; } this.destination.next(result); }; return WithLatestFromSubscriber; }(OuterSubscriber_1.OuterSubscriber)); //# sourceMappingURL=withLatestFrom.js.map