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- import { EMPTY } from './observable/empty';
- import { of } from './observable/of';
- import { throwError } from './observable/throwError';
- import { isFunction } from './util/isFunction';
- export var NotificationKind;
- (function (NotificationKind) {
- NotificationKind["NEXT"] = "N";
- NotificationKind["ERROR"] = "E";
- NotificationKind["COMPLETE"] = "C";
- })(NotificationKind || (NotificationKind = {}));
- var Notification = (function () {
- function Notification(kind, value, error) {
- this.kind = kind;
- this.value = value;
- this.error = error;
- this.hasValue = kind === 'N';
- }
- Notification.prototype.observe = function (observer) {
- return observeNotification(this, observer);
- };
- Notification.prototype.do = function (nextHandler, errorHandler, completeHandler) {
- var _a = this, kind = _a.kind, value = _a.value, error = _a.error;
- return kind === 'N' ? nextHandler === null || nextHandler === void 0 ? void 0 : nextHandler(value) : kind === 'E' ? errorHandler === null || errorHandler === void 0 ? void 0 : errorHandler(error) : completeHandler === null || completeHandler === void 0 ? void 0 : completeHandler();
- };
- Notification.prototype.accept = function (nextOrObserver, error, complete) {
- var _a;
- return isFunction((_a = nextOrObserver) === null || _a === void 0 ? void 0 : _a.next)
- ? this.observe(nextOrObserver)
- : this.do(nextOrObserver, error, complete);
- };
- Notification.prototype.toObservable = function () {
- var _a = this, kind = _a.kind, value = _a.value, error = _a.error;
- var result = kind === 'N'
- ?
- of(value)
- :
- kind === 'E'
- ?
- throwError(function () { return error; })
- :
- kind === 'C'
- ?
- EMPTY
- :
- 0;
- if (!result) {
- throw new TypeError("Unexpected notification kind " + kind);
- }
- return result;
- };
- Notification.createNext = function (value) {
- return new Notification('N', value);
- };
- Notification.createError = function (err) {
- return new Notification('E', undefined, err);
- };
- Notification.createComplete = function () {
- return Notification.completeNotification;
- };
- Notification.completeNotification = new Notification('C');
- return Notification;
- }());
- export { Notification };
- export function observeNotification(notification, observer) {
- var _a, _b, _c;
- var _d = notification, kind = _d.kind, value = _d.value, error = _d.error;
- if (typeof kind !== 'string') {
- throw new TypeError('Invalid notification, missing "kind"');
- }
- kind === 'N' ? (_a = observer.next) === null || _a === void 0 ? void 0 : _a.call(observer, value) : kind === 'E' ? (_b = observer.error) === null || _b === void 0 ? void 0 : _b.call(observer, error) : (_c = observer.complete) === null || _c === void 0 ? void 0 : _c.call(observer);
- }
- //# sourceMappingURL=Notification.js.map
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