Function calculateGutterWidth

packages/emcn/src/components/code/code.tsx:136–139

(lineCount: number)

 * @returns The gutter width in pixels
 */
export function calculateGutterWidth(lineCount: number): number {
  const digits = String(lineCount).length
  return GUTTER_WIDTHS[Math.min(digits - 1, GUTTER_WIDTHS.length - 1)]
}

/**
 * Information about a collapsible region in code.