enum Category: String {

case label, text, content, menu, table, control, window, deprecated

}

let color: NSColor

let name: String

let category: Category

let description: String

var rgb: String? {

guard let rgbColor = color.usingColorSpace(.deviceRGB) else {

return nil

}

let precision = 4

return "(\(rgbColor.redComponent.pr(precision)), \(rgbColor.greenComponent.pr(precision)), \(rgbColor.blueComponent.pr(precision)) \(rgbColor.alphaComponent.pr(precision)))"

}

var rgb255: String? {

guard let rgbColor = color.usingColorSpace(.deviceRGB) else {

return nil

}

return "(\(Int(rgbColor.redComponent * 255)), \(Int(rgbColor.greenComponent * 255)), \(Int(rgbColor.blueComponent * 255)))"

}

var hexString: String? {

guard let rgbColor = color.usingColorSpace(.deviceRGB) else {

return nil

}

let red = Int(round(rgbColor.redComponent * 0xFF))

let green = Int(round(rgbColor.greenComponent * 0xFF))

let blue = Int(round(rgbColor.blueComponent * 0xFF))

let hexString = NSString(format: "#%02X%02X%02X", red, green, blue)

return hexString as String

}