@turbox3d/shared/src/decorator.ts

turbox shared internal utility

import { toObjectTypeString, stateDecoRegExp } from './lang';

export function quacksLikeADecorator(args: any[]): boolean {
  return (args.length === 2 || args.length === 3) && typeof args[1] === 'string';
}

// prop could be decorated by @reactor
export const canObserve = (value: any): boolean => stateDecoRegExp.test(toObjectTypeString(value));