Function deepMergeFormatsAndSetTimeZone

packages/intl/message.ts:55–75

(
  f1: CustomFormats,
  timeZone?: string
)

}

function deepMergeFormatsAndSetTimeZone(
  f1: CustomFormats,
  timeZone?: string
): CustomFormats {
  if (!timeZone) {
    return f1
  }
  const mfFormats = IntlMessageFormat.formats
  return {
    ...mfFormats,
    ...f1,
    date: deepMergeOptions(
      setTimeZoneInOptions(mfFormats.date, timeZone),
      setTimeZoneInOptions(f1.date || {}, timeZone)
    ),
    time: deepMergeOptions(
      setTimeZoneInOptions(mfFormats.time, timeZone),
      setTimeZoneInOptions(f1.time || {}, timeZone)
    ),
  }
}

export type FormatMessageFn<T> = (
  {