Function parseRGB

src/components/Spinner/utils.ts:70–84

(colorStr: string)

const RGB_CACHE = new Map<string, RGBColorType | null>()

export function parseRGB(colorStr: string): RGBColorType | null {
  const cached = RGB_CACHE.get(colorStr)
  if (cached !== undefined) return cached

  const match = colorStr.match(/rgb\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\)/)
  const result = match
    ? {
        r: parseInt(match[1]!, 10),
        g: parseInt(match[2]!, 10),
        b: parseInt(match[3]!, 10),
      }
    : null
  RGB_CACHE.set(colorStr, result)
  return result
}