1 line
19 KiB
JSON
1 line
19 KiB
JSON
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{"ast":null,"code":"import { __extends, __values } from \"tslib\";\nimport { Observable } from './Observable';\nimport { Subscription, EMPTY_SUBSCRIPTION } from './Subscription';\nimport { ObjectUnsubscribedError } from './util/ObjectUnsubscribedError';\nimport { arrRemove } from './util/arrRemove';\nimport { errorContext } from './util/errorContext';\nvar Subject = function (_super) {\n __extends(Subject, _super);\n function Subject() {\n var _this = _super.call(this) || this;\n _this.closed = false;\n _this.currentObservers = null;\n _this.observers = [];\n _this.isStopped = false;\n _this.hasError = false;\n _this.thrownError = null;\n return _this;\n }\n Subject.prototype.lift = function (operator) {\n var subject = new AnonymousSubject(this, this);\n subject.operator = operator;\n return subject;\n };\n Subject.prototype._throwIfClosed = function () {\n if (this.closed) {\n throw new ObjectUnsubscribedError();\n }\n };\n Subject.prototype.next = function (value) {\n var _this = this;\n errorContext(function () {\n var e_1, _a;\n _this._throwIfClosed();\n if (!_this.isStopped) {\n if (!_this.currentObservers) {\n _this.currentObservers = Array.from(_this.observers);\n }\n try {\n for (var _b = __values(_this.currentObservers), _c = _b.next(); !_c.done; _c = _b.next()) {\n var observer = _c.value;\n observer.next(value);\n }\n } catch (e_1_1) {\n e_1 = {\n error: e_1_1\n };\n } finally {\n try {\n if (_c && !_c.done && (_a = _b.return)) _a.call(_b);\n } finally {\n if (e_1) throw e_1.error;\n }\n }\n }\n });\n };\n Subject.prototype.error = function (err) {\n var _this = this;\n errorContext(function () {\n _this._throwIfClosed();\n if (!_this.isStopped) {\n _this.hasError = _this.isStopped = true;\n _this.thrownError = err;\n var observers = _this.observers;\n while (observers.length) {\n observers.shift().error(err);\n }\n }\n });\n };\n Subject.prototype.complete = function () {\n var _this = this;\n errorContext(function () {\n _this._throwIfClosed();\n if (!_this.isStopped) {\n _this.isStopped = true;\n var observers = _this.observers;\n while (observers.length) {\n observers.shift().complete();\n }\n }\n });\n };\n Subject.prototype.unsubscribe = function () {\n this.isStopped = this.closed = true;\n this.observers = this.currentObservers = null;\n };\n Object.defineProperty(Subject.prototype, \"observed\", {\n get: function () {\n var _a;\n return ((_a = this.observers) === null || _a === void 0 ? void 0 : _a.length) > 0;\n },\n enumerable: false,\n configurable: true\n });\n Subject.prototype._trySubscribe = function (subscriber) {\n this._throwIfClosed();\n return _super.prototype._trySubscribe.call(this, subscriber);\n };\n Subject.prototype._subscribe = function (subscriber) {\n this._throwIfClosed();\n this._checkFinalizedStatuses(subscriber);\n return this._innerSubscribe(subscriber);\n };\n Subject.prototype._innerSubscribe = function (subscriber) {\n var _this = this;\n var _a = this,\n hasError = _a.hasError,\n isStopped = _a.isStopped,\n observers = _a.observers;\n if (hasError || isStopped) {\n return EMPTY_SUBSCRIPTION;\n }\n this.currentObservers = null;\n observers.push(subscriber);\n return new Subscription(function () {\n _this.currentObservers = null;\n arrRemove(observers, subscriber);\n });\n };\n Subject.prototype._checkFinalizedStatuses = function (subscriber) {\n var _a = this,\n hasError = _a.hasError,\n thrownError = _a.thrownError,\n isStopped = _a.isStopped;\n if (hasError) {\n subscriber.error(thrownError);\n } else if (isStopped) {\n subscriber.complete();\n }\n
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