| /** PURE_IMPORTS_START .._Observable,._ScalarObservable,._EmptyObservable 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'; |
| import { ScalarObservable } from './ScalarObservable'; |
| import { EmptyObservable } from './EmptyObservable'; |
| /** |
| * We need this JSDoc comment for affecting ESDoc. |
| * @extends {Ignored} |
| * @hide true |
| */ |
| export var ArrayLikeObservable = /*@__PURE__*/ (/*@__PURE__*/ 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 |