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