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- "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 Observable_1 = require('../Observable');
- var ScalarObservable_1 = require('./ScalarObservable');
- var EmptyObservable_1 = require('./EmptyObservable');
- var isScheduler_1 = require('../util/isScheduler');
- /**
- * We need this JSDoc comment for affecting ESDoc.
- * @extends {Ignored}
- * @hide true
- */
- var ArrayObservable = (function (_super) {
- __extends(ArrayObservable, _super);
- function ArrayObservable(array, scheduler) {
- _super.call(this);
- this.array = array;
- this.scheduler = scheduler;
- if (!scheduler && array.length === 1) {
- this._isScalar = true;
- this.value = array[0];
- }
- }
- ArrayObservable.create = function (array, scheduler) {
- return new ArrayObservable(array, scheduler);
- };
- /**
- * Creates an Observable that emits some values you specify as arguments,
- * immediately one after the other, and then emits a complete notification.
- *
- * <span class="informal">Emits the arguments you provide, then completes.
- * </span>
- *
- * <img src="./img/of.png" width="100%">
- *
- * This static operator is useful for creating a simple Observable that only
- * emits the arguments given, and the complete notification thereafter. It can
- * be used for composing with other Observables, such as with {@link concat}.
- * By default, it uses a `null` IScheduler, which means the `next`
- * notifications are sent synchronously, although with a different IScheduler
- * it is possible to determine when those notifications will be delivered.
- *
- * @example <caption>Emit 10, 20, 30, then 'a', 'b', 'c', then start ticking every second.</caption>
- * var numbers = Rx.Observable.of(10, 20, 30);
- * var letters = Rx.Observable.of('a', 'b', 'c');
- * var interval = Rx.Observable.interval(1000);
- * var result = numbers.concat(letters).concat(interval);
- * result.subscribe(x => console.log(x));
- *
- * @see {@link create}
- * @see {@link empty}
- * @see {@link never}
- * @see {@link throw}
- *
- * @param {...T} values Arguments that represent `next` values to be emitted.
- * @param {Scheduler} [scheduler] A {@link IScheduler} to use for scheduling
- * the emissions of the `next` notifications.
- * @return {Observable<T>} An Observable that emits each given input value.
- * @static true
- * @name of
- * @owner Observable
- */
- ArrayObservable.of = function () {
- var array = [];
- for (var _i = 0; _i < arguments.length; _i++) {
- array[_i - 0] = arguments[_i];
- }
- var scheduler = array[array.length - 1];
- if (isScheduler_1.isScheduler(scheduler)) {
- array.pop();
- }
- else {
- scheduler = null;
- }
- var len = array.length;
- if (len > 1) {
- return new ArrayObservable(array, scheduler);
- }
- else if (len === 1) {
- return new ScalarObservable_1.ScalarObservable(array[0], scheduler);
- }
- else {
- return new EmptyObservable_1.EmptyObservable(scheduler);
- }
- };
- ArrayObservable.dispatch = function (state) {
- var array = state.array, index = state.index, count = state.count, subscriber = state.subscriber;
- if (index >= count) {
- subscriber.complete();
- return;
- }
- subscriber.next(array[index]);
- if (subscriber.closed) {
- return;
- }
- state.index = index + 1;
- this.schedule(state);
- };
- /** @deprecated internal use only */ ArrayObservable.prototype._subscribe = function (subscriber) {
- var index = 0;
- var array = this.array;
- var count = array.length;
- var scheduler = this.scheduler;
- if (scheduler) {
- return scheduler.schedule(ArrayObservable.dispatch, 0, {
- array: array, index: index, count: count, subscriber: subscriber
- });
- }
- else {
- for (var i = 0; i < count && !subscriber.closed; i++) {
- subscriber.next(array[i]);
- }
- subscriber.complete();
- }
- };
- return ArrayObservable;
- }(Observable_1.Observable));
- exports.ArrayObservable = ArrayObservable;
- //# sourceMappingURL=ArrayObservable.js.map
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