Function Nav

packages/dev/s2-docs/src/Nav.tsx:27–149

()

}

export function Nav() {
  let {pages, currentPage} = useRouter();
  let [maskSize, setMaskSize] = useState(0);
  let displayPage = usePendingPage();

  if (currentPage.exports?.hideNav) {
    return null;
  }

  let currentLibrary = getLibraryFromPage(displayPage);
  let sections = new Map<string, SectionValue>();
  for (let page of pages) {
    if (page.exports?.hideNav || page.exports?.omitFromNav) {
      continue;
    }

    let library = getLibraryFromPage(page);

    if (currentLibrary === 'react-spectrum' && library !== currentLibrary) {
      continue;
    }

    // If the current library is React Aria, we only want to skip pages in React Spectrum so that include Internationalized pages in the side nav
    if (currentLibrary === 'react-aria' && library === 'react-spectrum') {
      continue;
    }

    let section = page.exports?.section ?? 'Components';
    let group = page.exports?.group ?? undefined;
    if (section === '' || page.exports?.isSubpage) {
      continue;
    }

    if (group && section) {
      let value = sections.get(group);
      let groupMap: Map<string, Page[]>;
      if (value instanceof Map) {
        groupMap = value;
      } else {
        groupMap = new Map<string, Page[]>();
      }
      let groupPages = groupMap.get(section) ?? [];
      groupPages.push(page);
      groupMap.set(section, groupPages);
      sections.set(group, groupMap);
    } else if (section) {
      let value = sections.get(section);
      let sectionPages = Array.isArray(value) ? value : [];
      sectionPages.push(page);
      sections.set(section, sectionPages);
    }
  }

  let sortedSections = [...sections].sort((a, b) => {
    if (a[0] === 'Overview') {
      return -1;
    }
    if (b[0] === 'Overview') {