ant-design-vue/components/anchor/context.ts

import { computed, Ref, inject, InjectionKey, provide } from 'vue';

export interface AnchorContext {
  registerLink: (link: string) => void;
  unregisterLink: (link: string) => void;
  activeLink: Ref<string>;
  scrollTo: (link: string) => void;
  handleClick: (e: Event, info: { title: any; href: string }) => void;
}

// eslint-disable-next-line @typescript-eslint/no-unused-vars
function noop(..._any: any[]): any {}

export const AnchorContextKey: InjectionKey<AnchorContext> = Symbol('anchorContextKey');

const useProvideAnchor = (state: AnchorContext) => {
  provide(AnchorContextKey, state);
};

const useInjectAnchor = () => {
  return inject(AnchorContextKey, {
    registerLink: noop,
    unregisterLink: noop,
    scrollTo: noop,
    activeLink: computed(() => ''),
    handleClick: noop,
  } as AnchorContext);
};

export { useInjectAnchor, useProvideAnchor };
export default useProvideAnchor;