Function wrapCacheKey

src/ink/wrap-text.ts:17–19

(text: string, maxWidth: number, wrapType: Styles['textWrap'])

const wrapCache = new LRUCache<string, string>({ max: MAX_WRAP_CACHE_ENTRIES })

function wrapCacheKey(text: string, maxWidth: number, wrapType: Styles['textWrap']): string {
  return `${wrapType ?? 'wrap'}:${maxWidth}:${text}`
}

// sliceAnsi may include a boundary-spanning wide char (e.g. CJK at position
// end-1 with width 2 overshoots by 1). Retry with a tighter bound once.