import * as React from 'react'; export type SizeType = 'small' | 'middle' | 'large' | undefined; const SizeContext = React.createContext<SizeType>(undefined); export interface SizeContextProps { size?: SizeType; children?: React.ReactNode; } export const SizeContextProvider: React.FC<SizeContextProps> = ({ children, size }) => { const originSize = React.useContext<SizeType>(SizeContext); return <SizeContext.Provider value={size || originSize}>{children}</SizeContext.Provider>; }; export default SizeContext;