Function stringifyCircular

packages/effect/src/Inspectable.ts:221–237

(obj: unknown, whitespace?: number | string | undefined)

 * @since 2.0.0
 */
export const stringifyCircular = (obj: unknown, whitespace?: number | string | undefined): string => {
  let cache: Array<unknown> = []
  const retVal = JSON.stringify(
    obj,
    (_key, value) =>
      typeof value === "object" && value !== null
        ? cache.includes(value)
          ? undefined // circular reference
          : cache.push(value) && (redactableState.fiberRefs !== undefined && isRedactable(value)
            ? value[symbolRedactable](redactableState.fiberRefs)
            : value)
        : value,
    whitespace
  )
  ;(cache as any) = undefined
  return retVal
}

/**
 * @since 3.10.0