Created
May 2, 2024 14:26
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| public enum PasswordRule { | |
| public enum CharacterClass { | |
| case upper | |
| case lower | |
| case digits | |
| case special | |
| case asciiPrintable | |
| case unicode | |
| case custom(Set<Character>) | |
| } | |
| case required(CharacterClass) | |
| case allowed(CharacterClass) | |
| case maxConsecutive(UInt) | |
| case minLength(UInt) | |
| case maxLength(UInt) | |
| public static func descriptor(for rules: [PasswordRule]) -> String { | |
| rules.map { "\($0.description);" }.joined(separator: " ") | |
| } | |
| } | |
| extension PasswordRule: CustomStringConvertible { | |
| public var description: String { | |
| switch self { | |
| case .required(let characterClass): | |
| return "required: \(characterClass)" | |
| case .allowed(let characterClass): | |
| return "allowed: \(characterClass)" | |
| case .maxConsecutive(let length): | |
| return "max-consecutive: \(length)" | |
| case .minLength(let length): | |
| return "minlength: \(length)" | |
| case .maxLength(let length): | |
| return "maxlength: \(length)" | |
| } | |
| } | |
| } | |
| extension PasswordRule.CharacterClass: CustomStringConvertible { | |
| public var description: String { | |
| switch self { | |
| case .upper: return "upper" | |
| case .lower: return "lower" | |
| case .digits: return "digits" | |
| case .special: return "special" | |
| case .asciiPrintable: return "ascii-printable" | |
| case .unicode: return "unicode" | |
| case .custom(let characters): | |
| return "[" + String(characters) + "]" | |
| } | |
| } | |
| } | |
| #if canImport(UIKit) | |
| import UIKit | |
| extension UITextInputPasswordRules { | |
| convenience init(rules: [PasswordRule]) { | |
| let descriptor = PasswordRule.descriptor(for: rules) | |
| self.init(descriptor: descriptor) | |
| } | |
| } | |
| #endif | |
| extension UITextInputPasswordRules { | |
| static var blu: UITextInputPasswordRules { | |
| UITextInputPasswordRules(rules: [ | |
| .required(.lower), | |
| .required(.upper), | |
| .required(.digits), | |
| .minLength(12), | |
| .maxLength(16) | |
| ]) | |
| } | |
| } | |
| print(UITextInputPasswordRules.blu.passwordRulesDescriptor) |
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