| /** PURE_IMPORTS_START .._Observable PURE_IMPORTS_END */ |
| 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 __()); |
| }; |
| import { Observable } from '../Observable'; |
| function dispatch(state) { |
| var obj = state.obj, keys = state.keys, length = state.length, index = state.index, subscriber = state.subscriber; |
| if (index === length) { |
| subscriber.complete(); |
| return; |
| } |
| var key = keys[index]; |
| subscriber.next([key, obj[key]]); |
| state.index = index + 1; |
| this.schedule(state); |
| } |
| /** |
| * We need this JSDoc comment for affecting ESDoc. |
| * @extends {Ignored} |
| * @hide true |
| */ |
| export var PairsObservable = /*@__PURE__*/ (/*@__PURE__*/ function (_super) { |
| __extends(PairsObservable, _super); |
| function PairsObservable(obj, scheduler) { |
| _super.call(this); |
| this.obj = obj; |
| this.scheduler = scheduler; |
| this.keys = Object.keys(obj); |
| } |
| /** |
| * Convert an object into an observable sequence of [key, value] pairs |
| * using an optional IScheduler to enumerate the object. |
| * |
| * @example <caption>Converts a javascript object to an Observable</caption> |
| * var obj = { |
| * foo: 42, |
| * bar: 56, |
| * baz: 78 |
| * }; |
| * |
| * var source = Rx.Observable.pairs(obj); |
| * |
| * var subscription = source.subscribe( |
| * function (x) { |
| * console.log('Next: %s', x); |
| * }, |
| * function (err) { |
| * console.log('Error: %s', err); |
| * }, |
| * function () { |
| * console.log('Completed'); |
| * }); |
| * |
| * @param {Object} obj The object to inspect and turn into an |
| * Observable sequence. |
| * @param {Scheduler} [scheduler] An optional IScheduler to run the |
| * enumeration of the input sequence on. |
| * @returns {(Observable<Array<string | T>>)} An observable sequence of |
| * [key, value] pairs from the object. |
| */ |
| PairsObservable.create = function (obj, scheduler) { |
| return new PairsObservable(obj, scheduler); |
| }; |
| PairsObservable.prototype._subscribe = function (subscriber) { |
| var _a = this, keys = _a.keys, scheduler = _a.scheduler; |
| var length = keys.length; |
| if (scheduler) { |
| return scheduler.schedule(dispatch, 0, { |
| obj: this.obj, keys: keys, length: length, index: 0, subscriber: subscriber |
| }); |
| } |
| else { |
| for (var idx = 0; idx < length; idx++) { |
| var key = keys[idx]; |
| subscriber.next([key, this.obj[key]]); |
| } |
| subscriber.complete(); |
| } |
| }; |
| return PairsObservable; |
| }(Observable)); |
| //# sourceMappingURL=PairsObservable.js.map |