Function offsetAt

src/vim/textObjects.ts:85–86

(idx: number)

  const graphemeAt = (idx: number): string => graphemes[idx]?.segment ?? ''
  const offsetAt = (idx: number): number =>
    idx < graphemes.length ? graphemes[idx]!.index : text.length
  const isWs = (idx: number): boolean => isVimWhitespace(graphemeAt(idx))
  const isWord = (idx: number): boolean => isWordChar(graphemeAt(idx))
  const isPunct = (idx: number): boolean => isVimPunctuation(graphemeAt(idx))