dependencies: [
    .package(url: "https://github.com/NovichenkoAnton/Extendy.git", .upToNextMajor(from: "1.1"))
]

let cardNumber = "1234567890123456"
let masked = cardNumber.maskSubstring(in: 6...13, with: "*")
print(masked!) //"123456********56"

let amount = "100,12"
print(amount.toDouble()) //100.12

let anotherAmount = "1 200,10"
print(anotherAmount.toDouble()) //1200.1 

let sum = "1234"
let formattedSum = sum.ext.applyFormat(.sum)
print(formattedSum) //"1 234,00"

enum Format {
  case sum(minFractionDigits: Int = 2, maxFractionDigits: Int = 2)
  case creditCard
  case iban
  case custom(formatter: NumberFormatter)
}

"https://www.google.com".validate(with: .website) //true

let dateTime = "2019-11-22 13:33"

let resultTime = dateTime.ext.convertDate(from: "yyyy-MM-dd HH:mm", to: "h:mm") //"1:33"

let stringURL = "https://test.com?foo=1&bar=abc"

let queryItems = stringURL.queryItems()! //["foo": "1", "bar": "abc"]

let part1 = "123"
let part2 = "456"

myLabel.attributedText = part1.attributed + part2.attributed

let string = "Some text"

label.attributedText = string.attributed.applyAttributes([
  .color(color: .red),
  .font(font: .systemFont(ofSize: 32, weight: .bold)),
  .crossed(width: 1, color: .black),
  .underline(style: .single, color: .blue)
])

let sum = "1000,22"

label.attributedText = sum.attributed.applyStyle(.sum(integerAttrs: [
  .color(color: UIColor.red),
  .font(font: UIFont.systemFont(ofSize: 32, weight: .bold)),
  .underline(style: .double, color: .black)
], fractionAttrs: [
  .color(color: UIColor.green),
  .font(font: UIFont.systemFont(ofSize: 24, weight: .medium)),
], currencyMark: "$"))