docs/lib/forwardRefWithAs.ts

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import {
  type ComponentPropsWithoutRef,
  type ElementType,
  type ReactElement,
  type ReactNode,
  type Ref,
  forwardRef,
} from 'react'

type ElementTagNameMap = HTMLElementTagNameMap &
  Pick<SVGElementTagNameMap, Exclude<keyof SVGElementTagNameMap, keyof HTMLElementTagNameMap>>

type AsProp<Comp extends ElementType> = {
  as?: Comp
  ref?: Ref<
    Comp extends keyof ElementTagNameMap
      ? ElementTagNameMap[Comp]
      : Comp extends new (...args: any) => any
        ? InstanceType<Comp>
        : undefined
  >
} & Omit<ComponentPropsWithoutRef<Comp>, 'as'>

type CompWithAsProp<Props, DefaultElementType extends ElementType> = {
  displayName?: string;
  <Comp extends ElementType = DefaultElementType>(props: AsProp<Comp> & Props): ReactElement
}

export const forwardRefWithAs = <DefaultElementType extends ElementType, BaseProps>(
  render: (
    props: BaseProps & { as?: ElementType },
    ref: React.Ref<any>
  ) => Exclude<ReactNode, undefined>
): CompWithAsProp<BaseProps, DefaultElementType> => {
  // @ts-expect-error
  return forwardRef(render)
}