Function specifierEnd

packages/compiler-sfc/src/rewriteDefault.ts:108–124

(s: MagicString, end: number, nodeEnd: number | null)

}

function specifierEnd(s: MagicString, end: number, nodeEnd: number | null) {
  // export { default   , foo } ...
  let hasCommas = false
  let oldEnd = end
  while (end < nodeEnd!) {
    if (/\s/.test(s.slice(end, end + 1))) {
      end++
    } else if (s.slice(end, end + 1) === ',') {
      end++
      hasCommas = true
      break
    } else if (s.slice(end, end + 1) === '}') {
      break
    }
  }
  return hasCommas ? end : oldEnd
}