| /** PURE_IMPORTS_START .._Subscriber,.._observable_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 { Subscriber } from '../Subscriber'; |
| import { EmptyObservable } from '../observable/EmptyObservable'; |
| /** |
| * Returns an Observable that repeats the stream of items emitted by the source Observable at most count times. |
| * |
| * <img src="./img/repeat.png" width="100%"> |
| * |
| * @param {number} [count] The number of times the source Observable items are repeated, a count of 0 will yield |
| * an empty Observable. |
| * @return {Observable} An Observable that repeats the stream of items emitted by the source Observable at most |
| * count times. |
| * @method repeat |
| * @owner Observable |
| */ |
| export function repeat(count) { |
| if (count === void 0) { |
| count = -1; |
| } |
| return function (source) { |
| if (count === 0) { |
| return new EmptyObservable(); |
| } |
| else if (count < 0) { |
| return source.lift(new RepeatOperator(-1, source)); |
| } |
| else { |
| return source.lift(new RepeatOperator(count - 1, source)); |
| } |
| }; |
| } |
| var RepeatOperator = /*@__PURE__*/ (/*@__PURE__*/ function () { |
| function RepeatOperator(count, source) { |
| this.count = count; |
| this.source = source; |
| } |
| RepeatOperator.prototype.call = function (subscriber, source) { |
| return source.subscribe(new RepeatSubscriber(subscriber, this.count, this.source)); |
| }; |
| return RepeatOperator; |
| }()); |
| /** |
| * We need this JSDoc comment for affecting ESDoc. |
| * @ignore |
| * @extends {Ignored} |
| */ |
| var RepeatSubscriber = /*@__PURE__*/ (/*@__PURE__*/ function (_super) { |
| __extends(RepeatSubscriber, _super); |
| function RepeatSubscriber(destination, count, source) { |
| _super.call(this, destination); |
| this.count = count; |
| this.source = source; |
| } |
| RepeatSubscriber.prototype.complete = function () { |
| if (!this.isStopped) { |
| var _a = this, source = _a.source, count = _a.count; |
| if (count === 0) { |
| return _super.prototype.complete.call(this); |
| } |
| else if (count > -1) { |
| this.count = count - 1; |
| } |
| source.subscribe(this._unsubscribeAndRecycle()); |
| } |
| }; |
| return RepeatSubscriber; |
| }(Subscriber)); |
| //# sourceMappingURL=repeat.js.map |