Update Email and Password Validation (#19)

- Update email validation documentation
- Add password validation documentation

Sources/JimUtilitySDK/Extensions/String+isValidEmail/String+isValidEmail.swift → Sources/JimUtilitySDK/Extensions/String/String+isValidEmail.swift

@@ -9,7 +9,8 @@ import Foundation
 
 public extension String {
 
-    /** Check if is a valid email address **/
+    /// Ensure is a valid email
+    /// - Returns: A boolean indicate if the email is real
     func isValidEmail() -> Bool {
         let emailRegEx = "[A-Z0-9a-z._%+-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,}"
         let emailTestResult = NSPredicate(format:"SELF MATCHES %@", emailRegEx)

Sources/JimUtilitySDK/Extensions/String/String+isValidPassword.swift

@@ -0,0 +1,20 @@
+//
+//  File.swift
+//  
+//
+//  Created by James Layton on 1/17/23.
+//
+
+import Foundation
+
+public extension String {
+
+    /// Ensure is a valid password
+    /// Minimum 8 characters at least 1 Uppercase Alphabet, 1 Lowercase Alphabet and 1 Number
+    /// - Returns: A boolean indicate if the password meet the requirements
+    func isValidPassword() -> Bool {
+        let pwRegEx = "^(?=.*[a-z])(?=.*[A-Z])(?=.*\\d)[a-zA-Z\\d]{8,}$"
+        let pwResult = NSPredicate(format:"SELF MATCHES %@", pwRegEx)
+        return pwResult.evaluate(with: self)
+    }
+}

Sources/JimUtilitySDK/Extensions/UIViewController+addCustomBackButton/UIViewController+addCustomBackButton.swift → Sources/JimUtilitySDK/Extensions/UIView/UIViewController+addCustomBackButton.swift

@@ -15,6 +15,11 @@
 import UIKit
 #endif
 
+public enum BarButtonDirection {
+    case left
+    case right
+}
+
 public extension UIViewController {
     func addCustomBarButton(imageName: String, direction: BarButtonDirection, action: Selector) {
         let customImage = UIImage(named: imageName)