update

node_modules/rxjs/observable/race.js

@@ -0,0 +1,89 @@
+"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 isArray_1 = require('../util/isArray');
+var ArrayObservable_1 = require('../observable/ArrayObservable');
+var OuterSubscriber_1 = require('../OuterSubscriber');
+var subscribeToResult_1 = require('../util/subscribeToResult');
+function race() {
+    var observables = [];
+    for (var _i = 0; _i < arguments.length; _i++) {
+        observables[_i - 0] = arguments[_i];
+    }
+    // if the only argument is an array, it was most likely called with
+    // `race([obs1, obs2, ...])`
+    if (observables.length === 1) {
+        if (isArray_1.isArray(observables[0])) {
+            observables = observables[0];
+        }
+        else {
+            return observables[0];
+        }
+    }
+    return new ArrayObservable_1.ArrayObservable(observables).lift(new RaceOperator());
+}
+exports.race = race;
+var RaceOperator = (function () {
+    function RaceOperator() {
+    }
+    RaceOperator.prototype.call = function (subscriber, source) {
+        return source.subscribe(new RaceSubscriber(subscriber));
+    };
+    return RaceOperator;
+}());
+exports.RaceOperator = RaceOperator;
+/**
+ * We need this JSDoc comment for affecting ESDoc.
+ * @ignore
+ * @extends {Ignored}
+ */
+var RaceSubscriber = (function (_super) {
+    __extends(RaceSubscriber, _super);
+    function RaceSubscriber(destination) {
+        _super.call(this, destination);
+        this.hasFirst = false;
+        this.observables = [];
+        this.subscriptions = [];
+    }
+    RaceSubscriber.prototype._next = function (observable) {
+        this.observables.push(observable);
+    };
+    RaceSubscriber.prototype._complete = function () {
+        var observables = this.observables;
+        var len = observables.length;
+        if (len === 0) {
+            this.destination.complete();
+        }
+        else {
+            for (var i = 0; i < len && !this.hasFirst; i++) {
+                var observable = observables[i];
+                var subscription = subscribeToResult_1.subscribeToResult(this, observable, observable, i);
+                if (this.subscriptions) {
+                    this.subscriptions.push(subscription);
+                }
+                this.add(subscription);
+            }
+            this.observables = null;
+        }
+    };
+    RaceSubscriber.prototype.notifyNext = function (outerValue, innerValue, outerIndex, innerIndex, innerSub) {
+        if (!this.hasFirst) {
+            this.hasFirst = true;
+            for (var i = 0; i < this.subscriptions.length; i++) {
+                if (i !== outerIndex) {
+                    var subscription = this.subscriptions[i];
+                    subscription.unsubscribe();
+                    this.remove(subscription);
+                }
+            }
+            this.subscriptions = null;
+        }
+        this.destination.next(innerValue);
+    };
+    return RaceSubscriber;
+}(OuterSubscriber_1.OuterSubscriber));
+exports.RaceSubscriber = RaceSubscriber;
+//# sourceMappingURL=race.js.map