Function parseColor

src/index.ts:63–73

* Parse hex color to RGB floats * @param hex - Hex color string (#rgb or #rrggbb) * @returns RGB values 0-1 or null

(hex: string | undefined)

 * @returns RGB values 0-1 or null
 */
function parseColor(hex: string | undefined): number[] | null {
  if (!hex || hex === 'none') return null
  hex = hex.replace('#', '')
  if (hex.length === 3) {
    hex = hex[0] + hex[0] + hex[1] + hex[1] + hex[2] + hex[2]
  }
  const r = parseInt(hex.slice(0, 2), 16) / 255
  const g = parseInt(hex.slice(2, 4), 16) / 255
  const b = parseInt(hex.slice(4, 6), 16) / 255
  return [r, g, b]
}

/**
 * Escape string for PDF