Function hasMultipleCodepoints

src/ink/termio/parser.ts:54–61

(str: string)

}

function hasMultipleCodepoints(str: string): boolean {
  let count = 0
  for (const _ of str) {
    count++
    if (count > 1) return true
  }
  return false
}

function graphemeWidth(grapheme: string): 1 | 2 {
  if (hasMultipleCodepoints(grapheme)) return 2