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"use strict";
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
if (typeof b !== "function" && b !== null)
throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
var __values = (this && this.__values) || function(o) {
var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
if (m) return m.call(o);
if (o && typeof o.length === "number") return {
next: function () {
if (o && i >= o.length) o = void 0;
return { value: o && o[i++], done: !o };
}
};
throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.AnonymousSubject = exports.Subject = void 0;
var Observable_1 = require("./Observable");
var Subscription_1 = require("./Subscription");
var ObjectUnsubscribedError_1 = require("./util/ObjectUnsubscribedError");
var arrRemove_1 = require("./util/arrRemove");
var errorContext_1 = require("./util/errorContext");
var Subject = (function (_super) {
__extends(Subject, _super);
function Subject() {
var _this = _super.call(this) || this;
_this.closed = false;
_this.currentObservers = null;
_this.observers = [];
_this.isStopped = false;
_this.hasError = false;
_this.thrownError = null;
return _this;
}
Subject.prototype.lift = function (operator) {
var subject = new AnonymousSubject(this, this);
subject.operator = operator;
return subject;
};
Subject.prototype._throwIfClosed = function () {
if (this.closed) {
throw new ObjectUnsubscribedError_1.ObjectUnsubscribedError();
}
};
Subject.prototype.next = function (value) {
var _this = this;
errorContext_1.errorContext(function () {
var e_1, _a;
_this._throwIfClosed();
if (!_this.isStopped) {
if (!_this.currentObservers) {
_this.currentObservers = Array.from(_this.observers);
}
try {
for (var _b = __values(_this.currentObservers), _c = _b.next(); !_c.done; _c = _b.next()) {
var observer = _c.value;
observer.next(value);
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
}
finally { if (e_1) throw e_1.error; }
}
}
});
};
Subject.prototype.error = function (err) {
var _this = this;
errorContext_1.errorContext(function () {
_this._throwIfClosed();
if (!_this.isStopped) {
_this.hasError = _this.isStopped = true;
_this.thrownError = err;
var observers = _this.observers;
while (observers.length) {
observers.shift().error(err);
}
}
});
};
Subject.prototype.complete = function () {
var _this = this;
errorContext_1.errorContext(function () {
_this._throwIfClosed();
if (!_this.isStopped) {
_this.isStopped = true;
var observers = _this.observers;
while (observers.length) {
observers.shift().complete();
}
}
});
};
Subject.prototype.unsubscribe = function () {
this.isStopped = this.closed = true;
this.observers = this.currentObservers = null;
};
Object.defineProperty(Subject.prototype, "observed", {
get: function () {
var _a;
return ((_a = this.observers) === null || _a === void 0 ? void 0 : _a.length) > 0;
},
enumerable: false,
configurable: true
});
Subject.prototype._trySubscribe = function (subscriber) {
this._throwIfClosed();
return _super.prototype._trySubscribe.call(this, subscriber);
};
Subject.prototype._subscribe = function (subscriber) {
this._throwIfClosed();
this._checkFinalizedStatuses(subscriber);
return this._innerSubscribe(subscriber);
};
Subject.prototype._innerSubscribe = function (subscriber) {
var _this = this;
var _a = this, hasError = _a.hasError, isStopped = _a.isStopped, observers = _a.observers;
if (hasError || isStopped) {
return Subscription_1.EMPTY_SUBSCRIPTION;
}
this.currentObservers = null;
observers.push(subscriber);
return new Subscription_1.Subscription(function () {
_this.currentObservers = null;
arrRemove_1.arrRemove(observers, subscriber);
});
};
Subject.prototype._checkFinalizedStatuses = function (subscriber) {
var _a = this, hasError = _a.hasError, thrownError = _a.thrownError, isStopped = _a.isStopped;
if (hasError) {
subscriber.error(thrownError);
}
else if (isStopped) {
subscriber.complete();
}
};
Subject.prototype.asObservable = function () {
var observable = new Observable_1.Observable();
observable.source = this;
return observable;
};
Subject.create = function (destination, source) {
return new AnonymousSubject(destination, source);
};
return Subject;
}(Observable_1.Observable));
exports.Subject = Subject;
var AnonymousSubject = (function (_super) {
__extends(AnonymousSubject, _super);
function AnonymousSubject(destination, source) {
var _this = _super.call(this) || this;
_this.destination = destination;
_this.source = source;
return _this;
}
AnonymousSubject.prototype.next = function (value) {
var _a, _b;
(_b = (_a = this.destination) === null || _a === void 0 ? void 0 : _a.next) === null || _b === void 0 ? void 0 : _b.call(_a, value);
};
AnonymousSubject.prototype.error = function (err) {
var _a, _b;
(_b = (_a = this.destination) === null || _a === void 0 ? void 0 : _a.error) === null || _b === void 0 ? void 0 : _b.call(_a, err);
};
AnonymousSubject.prototype.complete = function () {
var _a, _b;
(_b = (_a = this.destination) === null || _a === void 0 ? void 0 : _a.complete) === null || _b === void 0 ? void 0 : _b.call(_a);
};
AnonymousSubject.prototype._subscribe = function (subscriber) {
var _a, _b;
return (_b = (_a = this.source) === null || _a === void 0 ? void 0 : _a.subscribe(subscriber)) !== null && _b !== void 0 ? _b : Subscription_1.EMPTY_SUBSCRIPTION;
};
return AnonymousSubject;
}(Subject));
exports.AnonymousSubject = AnonymousSubject;
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