Function visibleCellAtIndex

src/ink/screen.ts:854–877

(
  cells: Int32Array,
  charPool: CharPool,
  hyperlinkPool: HyperlinkPool,
  index: number,
  lastRenderedStyleId: number,
)

}

export function visibleCellAtIndex(
  cells: Int32Array,
  charPool: CharPool,
  hyperlinkPool: HyperlinkPool,
  index: number,
  lastRenderedStyleId: number,
): Cell | undefined {
  const out: Cell = {
    char: ' ',
    styleId: 0,
    width: CellWidth.Narrow,
    hyperlink: undefined,
  }
  return visibleCellAtIndexInto(
    cells,
    charPool,
    hyperlinkPool,
    index,
    lastRenderedStyleId,
    out,
  )
    ? out
    : undefined
}

/**
 * Write cell data into an existing Cell object to avoid allocation.