Function toPropRef

packages/db/src/query/compiler/lazy-targets.ts:199–213

(expr: unknown)

}

function toPropRef(expr: unknown): PropRef | undefined {
  if (expr instanceof PropRef) {
    return expr
  }
  if (
    expr &&
    typeof expr === `object` &&
    `type` in expr &&
    (expr as { type?: string }).type === `ref` &&
    Array.isArray((expr as { path?: unknown }).path)
  ) {
    return new PropRef((expr as unknown as { path: Array<string> }).path)
  }
  return undefined
}