function gatherFilters()

in src/utils/gatherFilters.ts [41:69]

• 25 lines of code
• 10 McCabe index (conditional complexity)

function gatherFilters(tree): string[] {
  if (!Array.isArray(tree)) {
    tree = [tree];
  }

  const filters = [];
  for (const node of tree) {
    if (typeof node !== "object") continue;
    if (!("props" in node)) continue;

    if ("fragments" in node.props) {
      // Recurse on the fragment corresponding to this page's filterKey
      for (const filter in node.props.fragments) {
        const fragmentFunction = node.props.fragments[filter];
        if (!filters.includes(filter) && filter !== "all") {
          filters.push(filter);
        }
        const fragment = fragmentFunction([]); // expand function into full tree
        const newFilters = gatherFilters(fragment);
        addFilters(filters, newFilters);
      }
    } else if ("children" in node.props) {
      // Recurse on the children
      const newFilters = gatherFilters(node.props.children);
      addFilters(filters, newFilters);
    }
  }
  return filters;
}