Function traverse

packages/cli/src/cli/loaders/mjml.ts:154–190

(
  node: any,
  visitor: (node: any, path: string, componentName: string) => string | undefined,
  path: string = "",
)

}

function traverse(
  node: any,
  visitor: (node: any, path: string, componentName: string) => string | undefined,
  path: string = "",
) {
  if (!node || typeof node !== "object") {
    return;
  }

  const children = node.$$;
  if (!Array.isArray(children)) {
    return;
  }

  const elementCounts = new Map<string, number>();

  children.forEach((child: any) => {
    const elementName = child["#name"];

    if (!elementName || elementName.startsWith("__")) {
      return;
    }

    const currentIndex = elementCounts.get(elementName) || 0;
    elementCounts.set(elementName, currentIndex + 1);

    const currentPath = path
      ? `${path}/${elementName}/${currentIndex}`
      : `${elementName}/${currentIndex}`;

    const result = visitor(child, currentPath, elementName);

    if (result !== "SKIP_CHILDREN") {
      traverse(child, visitor, currentPath);
    }
  });
}

function getInnerHTML(node: any): string | null {
  if (!node.$$ || !Array.isArray(node.$$)) {