Function findOne

packages/plugins/src/index.ts:528–544

(
  node: ContainerNode,
  query: NodeQuery
)

 * ```
 */
export function findOne<T extends DesignNode = DesignNode>(
  node: ContainerNode,
  query: NodeQuery
): T | null {
  for (const child of node.children) {
    if (matchNode(child, query)) {
      return child as T
    }
    if ('children' in child) {
      const result = findOne(child, query)
      if (result) {
        return result as T
      }
    }
  }
  return null
}

/**
 * Depth-first search returning every node that matches the query.