Bones/node_modules/rxjs/operator/mergeAll.js

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2017-05-17 13:45:25 -04:00
"use strict";
var __extends = (this && this.__extends) || function (d, b) {
for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
var OuterSubscriber_1 = require('../OuterSubscriber');
var subscribeToResult_1 = require('../util/subscribeToResult');
function mergeAll(concurrent) {
if (concurrent === void 0) { concurrent = Number.POSITIVE_INFINITY; }
return this.lift(new MergeAllOperator(concurrent));
}
exports.mergeAll = mergeAll;
var MergeAllOperator = (function () {
function MergeAllOperator(concurrent) {
this.concurrent = concurrent;
}
MergeAllOperator.prototype.call = function (observer) {
return new MergeAllSubscriber(observer, this.concurrent);
};
return MergeAllOperator;
}());
exports.MergeAllOperator = MergeAllOperator;
var MergeAllSubscriber = (function (_super) {
__extends(MergeAllSubscriber, _super);
function MergeAllSubscriber(destination, concurrent) {
_super.call(this, destination);
this.concurrent = concurrent;
this.hasCompleted = false;
this.buffer = [];
this.active = 0;
}
MergeAllSubscriber.prototype._next = function (observable) {
if (this.active < this.concurrent) {
this.active++;
this.add(subscribeToResult_1.subscribeToResult(this, observable));
}
else {
this.buffer.push(observable);
}
};
MergeAllSubscriber.prototype._complete = function () {
this.hasCompleted = true;
if (this.active === 0 && this.buffer.length === 0) {
this.destination.complete();
}
};
MergeAllSubscriber.prototype.notifyComplete = function (innerSub) {
var buffer = this.buffer;
this.remove(innerSub);
this.active--;
if (buffer.length > 0) {
this._next(buffer.shift());
}
else if (this.active === 0 && this.hasCompleted) {
this.destination.complete();
}
};
return MergeAllSubscriber;
}(OuterSubscriber_1.OuterSubscriber));
exports.MergeAllSubscriber = MergeAllSubscriber;
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