1 line
2.6 KiB
JSON
1 line
2.6 KiB
JSON
{"ast":null,"code":"import { EMPTY } from './observable/empty';\nimport { of } from './observable/of';\nimport { throwError } from './observable/throwError';\nimport { isFunction } from './util/isFunction';\nexport var NotificationKind = /*#__PURE__*/function (NotificationKind) {\n NotificationKind[\"NEXT\"] = \"N\";\n NotificationKind[\"ERROR\"] = \"E\";\n NotificationKind[\"COMPLETE\"] = \"C\";\n return NotificationKind;\n}(NotificationKind || {});\nexport class Notification {\n constructor(kind, value, error) {\n this.kind = kind;\n this.value = value;\n this.error = error;\n this.hasValue = kind === 'N';\n }\n observe(observer) {\n return observeNotification(this, observer);\n }\n do(nextHandler, errorHandler, completeHandler) {\n const {\n kind,\n value,\n error\n } = this;\n 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();\n }\n accept(nextOrObserver, error, complete) {\n var _a;\n return isFunction((_a = nextOrObserver) === null || _a === void 0 ? void 0 : _a.next) ? this.observe(nextOrObserver) : this.do(nextOrObserver, error, complete);\n }\n toObservable() {\n const {\n kind,\n value,\n error\n } = this;\n const result = kind === 'N' ? of(value) : kind === 'E' ? throwError(() => error) : kind === 'C' ? EMPTY : 0;\n if (!result) {\n throw new TypeError(`Unexpected notification kind ${kind}`);\n }\n return result;\n }\n static createNext(value) {\n return new Notification('N', value);\n }\n static createError(err) {\n return new Notification('E', undefined, err);\n }\n static createComplete() {\n return Notification.completeNotification;\n }\n}\nNotification.completeNotification = new Notification('C');\nexport function observeNotification(notification, observer) {\n var _a, _b, _c;\n const {\n kind,\n value,\n error\n } = notification;\n if (typeof kind !== 'string') {\n throw new TypeError('Invalid notification, missing \"kind\"');\n }\n 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);\n}\n//# sourceMappingURL=Notification.js.map","map":null,"metadata":{},"sourceType":"module","externalDependencies":[]} |