var __extends = (this && this.__extends) || function (d, b) {
for (var p in b) Eif (b.hasOwnProperty(p)) d[p] = b[p];
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
var tryCatch_1 = require('../util/tryCatch');
var errorObject_1 = require('../util/errorObject');
var OuterSubscriber_1 = require('../OuterSubscriber');
var subscribeToResult_1 = require('../util/subscribeToResult');
var CombineLatestOperator = (function () {
function CombineLatestOperator(project) {
this.project = project;
}
CombineLatestOperator.prototype.call = function (subscriber) {
return new CombineLatestSubscriber(subscriber, this.project);
};
return CombineLatestOperator;
})();
exports.CombineLatestOperator = CombineLatestOperator;
var CombineLatestSubscriber = (function (_super) {
__extends(CombineLatestSubscriber, _super);
function CombineLatestSubscriber(destination, project) {
_super.call(this, destination);
this.project = project;
this.active = 0;
this.values = [];
this.observables = [];
this.toRespond = [];
}
CombineLatestSubscriber.prototype._next = function (observable) {
var toRespond = this.toRespond;
toRespond.push(toRespond.length);
this.observables.push(observable);
};
CombineLatestSubscriber.prototype._complete = function () {
var observables = this.observables;
var len = observables.length;
Iif (len === 0) {
this.destination.complete();
}
else {
this.active = len;
for (var i = 0; i < len; i++) {
var observable = observables[i];
this.add(subscribeToResult_1.subscribeToResult(this, observable, observable, i));
}
}
};
CombineLatestSubscriber.prototype.notifyComplete = function (unused) {
if ((this.active -= 1) === 0) {
this.destination.complete();
}
};
CombineLatestSubscriber.prototype.notifyNext = function (observable, value, outerIndex, innerIndex) {
var values = this.values;
values[outerIndex] = value;
var toRespond = this.toRespond;
if (toRespond.length > 0) {
var found = toRespond.indexOf(outerIndex);
if (found !== -1) {
toRespond.splice(found, 1);
}
}
if (toRespond.length === 0) {
var project = this.project;
var destination = this.destination;
if (project) {
var result = tryCatch_1.tryCatch(project).apply(this, values);
if (result === errorObject_1.errorObject) {
destination.error(errorObject_1.errorObject.e);
}
else {
destination.next(result);
}
}
else {
destination.next(values);
}
}
};
return CombineLatestSubscriber;
})(OuterSubscriber_1.OuterSubscriber);
exports.CombineLatestSubscriber = CombineLatestSubscriber;
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