@reactivex/rxjs
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Reactive Extensions for modern JavaScript
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<div class="content" data-ice="content"><h1 data-ice="title">es6/observable/ArrayLikeObservable.js</h1>
<pre class="source-code line-number raw-source-code"><code class="prettyprint linenums" data-ice="content">import { Observable } from '../Observable';
import { ScalarObservable } from './ScalarObservable';
import { EmptyObservable } from './EmptyObservable';
/**
* We need this JSDoc comment for affecting ESDoc.
* @extends {Ignored}
* @hide true
*/
export var ArrayLikeObservable = (function (_super) {
__extends(ArrayLikeObservable, _super);
function ArrayLikeObservable(arrayLike, scheduler) {
_super.call(this);
this.arrayLike = arrayLike;
this.scheduler = scheduler;
if (!scheduler && arrayLike.length === 1) {
this._isScalar = true;
this.value = arrayLike[0];
}
}
ArrayLikeObservable.create = function (arrayLike, scheduler) {
var length = arrayLike.length;
if (length === 0) {
return new EmptyObservable();
}
else if (length === 1) {
return new ScalarObservable(arrayLike[0], scheduler);
}
else {
return new ArrayLikeObservable(arrayLike, scheduler);
}
};
ArrayLikeObservable.dispatch = function (state) {
var arrayLike = state.arrayLike, index = state.index, length = state.length, subscriber = state.subscriber;
if (subscriber.closed) {
return;
}
if (index >= length) {
subscriber.complete();
return;
}
subscriber.next(arrayLike[index]);
state.index = index + 1;
this.schedule(state);
};
ArrayLikeObservable.prototype._subscribe = function (subscriber) {
var index = 0;
var _a = this, arrayLike = _a.arrayLike, scheduler = _a.scheduler;
var length = arrayLike.length;
if (scheduler) {
return scheduler.schedule(ArrayLikeObservable.dispatch, 0, {
arrayLike: arrayLike, index: index, length: length, subscriber: subscriber
});
}
else {
for (var i = 0; i < length && !subscriber.closed; i++) {
subscriber.next(arrayLike[i]);
}
subscriber.complete();
}
};
return ArrayLikeObservable;
}(Observable));
//# sourceMappingURL=ArrayLikeObservable.js.map</code></pre>
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