| /** PURE_IMPORTS_START .._Observable,.._util_isScheduler 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 { isScheduler } from '../util/isScheduler'; |
| var selfSelector = function (value) { return value; }; |
| /** |
| * We need this JSDoc comment for affecting ESDoc. |
| * @extends {Ignored} |
| * @hide true |
| */ |
| export var GenerateObservable = /*@__PURE__*/ (/*@__PURE__*/ function (_super) { |
| __extends(GenerateObservable, _super); |
| function GenerateObservable(initialState, condition, iterate, resultSelector, scheduler) { |
| _super.call(this); |
| this.initialState = initialState; |
| this.condition = condition; |
| this.iterate = iterate; |
| this.resultSelector = resultSelector; |
| this.scheduler = scheduler; |
| } |
| GenerateObservable.create = function (initialStateOrOptions, condition, iterate, resultSelectorOrObservable, scheduler) { |
| if (arguments.length == 1) { |
| return new GenerateObservable(initialStateOrOptions.initialState, initialStateOrOptions.condition, initialStateOrOptions.iterate, initialStateOrOptions.resultSelector || selfSelector, initialStateOrOptions.scheduler); |
| } |
| if (resultSelectorOrObservable === undefined || isScheduler(resultSelectorOrObservable)) { |
| return new GenerateObservable(initialStateOrOptions, condition, iterate, selfSelector, resultSelectorOrObservable); |
| } |
| return new GenerateObservable(initialStateOrOptions, condition, iterate, resultSelectorOrObservable, scheduler); |
| }; |
| GenerateObservable.prototype._subscribe = function (subscriber) { |
| var state = this.initialState; |
| if (this.scheduler) { |
| return this.scheduler.schedule(GenerateObservable.dispatch, 0, { |
| subscriber: subscriber, |
| iterate: this.iterate, |
| condition: this.condition, |
| resultSelector: this.resultSelector, |
| state: state |
| }); |
| } |
| var _a = this, condition = _a.condition, resultSelector = _a.resultSelector, iterate = _a.iterate; |
| do { |
| if (condition) { |
| var conditionResult = void 0; |
| try { |
| conditionResult = condition(state); |
| } |
| catch (err) { |
| subscriber.error(err); |
| return; |
| } |
| if (!conditionResult) { |
| subscriber.complete(); |
| break; |
| } |
| } |
| var value = void 0; |
| try { |
| value = resultSelector(state); |
| } |
| catch (err) { |
| subscriber.error(err); |
| return; |
| } |
| subscriber.next(value); |
| if (subscriber.closed) { |
| break; |
| } |
| try { |
| state = iterate(state); |
| } |
| catch (err) { |
| subscriber.error(err); |
| return; |
| } |
| } while (true); |
| }; |
| GenerateObservable.dispatch = function (state) { |
| var subscriber = state.subscriber, condition = state.condition; |
| if (subscriber.closed) { |
| return; |
| } |
| if (state.needIterate) { |
| try { |
| state.state = state.iterate(state.state); |
| } |
| catch (err) { |
| subscriber.error(err); |
| return; |
| } |
| } |
| else { |
| state.needIterate = true; |
| } |
| if (condition) { |
| var conditionResult = void 0; |
| try { |
| conditionResult = condition(state.state); |
| } |
| catch (err) { |
| subscriber.error(err); |
| return; |
| } |
| if (!conditionResult) { |
| subscriber.complete(); |
| return; |
| } |
| if (subscriber.closed) { |
| return; |
| } |
| } |
| var value; |
| try { |
| value = state.resultSelector(state.state); |
| } |
| catch (err) { |
| subscriber.error(err); |
| return; |
| } |
| if (subscriber.closed) { |
| return; |
| } |
| subscriber.next(value); |
| if (subscriber.closed) { |
| return; |
| } |
| return this.schedule(state); |
| }; |
| return GenerateObservable; |
| }(Observable)); |
| //# sourceMappingURL=GenerateObservable.js.map |