import { ComponentClass, Component, FunctionComponent, ComponentType, createElement } from 'react'; import { cloneEnumerableProperty } from './clone-enumerable-property'; const hasSymbol = typeof Symbol === 'function' && Symbol.for; const REACT_FORWARD_REF_TYPE = hasSymbol ? Symbol.for('react.forward_ref') : 0xead0; const REACT_MEMO_TYPE = hasSymbol ? Symbol.for('react.memo') : 0xead3; export function isReactClass(obj: any): obj is ComponentClass { return obj && obj.prototype && (obj.prototype.isReactComponent || obj.prototype instanceof Component); } export function acceptsRef(obj: any): boolean { return obj?.prototype?.isReactComponent || (obj.$$typeof && obj.$$typeof === REACT_FORWARD_REF_TYPE); } function isForwardRefType(obj: any): boolean { return obj?.$$typeof && obj?.$$typeof === REACT_FORWARD_REF_TYPE; } function isMemoType(obj: any): boolean { return obj?.$$typeof && obj.$$typeof === REACT_MEMO_TYPE; } export function isReactComponent(obj: any): obj is ComponentType { if (!obj) { return false; } return Boolean(isReactClass(obj) || typeof obj === 'function' || isForwardRefType(obj) || isMemoType(obj)); } export function wrapReactClass(view: FunctionComponent) { let ViewComponentClass = class extends Component { render() { const { children, ...other } = this.props; return createElement(view, other, children); } } as any; ViewComponentClass = cloneEnumerableProperty(ViewComponentClass, view); ViewComponentClass.displayName = view.displayName; return ViewComponentClass; }