Migrated to Swift 4.2 (using autofix)

Author: Anarchoschnitzel

Example/LGButton.xcodeproj/project.pbxproj

@@ -379,7 +379,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = "org.cocoapods.demo.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 4.2;
 			};
 			name = Debug;
 		};
@@ -396,7 +396,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = "org.cocoapods.demo.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 4.2;
 			};
 			name = Release;
 		};

Example/LGButton/AppDelegate.swift

@@ -14,7 +14,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
     var window: UIWindow?
 
 
-    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
+    private func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
         // Override point for customization after application launch.
         return true
     }

Example/Pods/Pods.xcodeproj/project.pbxproj

@@ -581,7 +581,7 @@ public class LGButton: UIControl {
     fileprivate func xibSetup() {
         rootView = loadViewFromNib()
         rootView.frame = bounds
-        rootView.autoresizingMask = [UIViewAutoresizing.flexibleWidth, UIViewAutoresizing.flexibleHeight]
+        rootView.autoresizingMask = [UIView.AutoresizingMask.flexibleWidth, UIView.AutoresizingMask.flexibleHeight]
         addSubview(rootView)
         leadingLoadingConstraint.isActive = false
         trailingLoadingConstraint.isActive = false

LGButton/Classes/LGButton.swift

@@ -65,7 +65,7 @@ public extension UIImage
         let paragraphStyle = NSMutableParagraphStyle()
         paragraphStyle.alignment = NSTextAlignment.center
 
-		drawText!.draw(in: CGRect(x:0, y:0, width:imageSize.width, height:imageSize.height), withAttributes: [NSAttributedStringKey.font : UIFont.icon(from: font, ofSize: size), NSAttributedStringKey.paragraphStyle: paragraphStyle, NSAttributedStringKey.foregroundColor: iconColor])
+        drawText!.draw(in: CGRect(x:0, y:0, width:imageSize.width, height:imageSize.height), withAttributes: [NSAttributedString.Key.font : UIFont.icon(from: font, ofSize: size), NSAttributedString.Key.paragraphStyle: paragraphStyle, NSAttributedString.Key.foregroundColor: iconColor])
 
 		let image = UIGraphicsGetImageFromCurrentImageContext()
         UIGraphicsEndImageContext()
@@ -204,7 +204,7 @@ func getAttributedString(_ text: NSString, ofSize size: CGFloat) -> NSMutableAtt
         if let _ = fontArr[fontCode] {
             attributedString.replaceCharacters(in: substringRange, with: String.getIcon(from: fontType, code: fontCode)!)
             let newRange = NSRange(location: substringRange.location, length: 1)
-            attributedString.addAttribute(NSAttributedStringKey.font, value: UIFont.icon(from: fontType, ofSize: size), range: newRange)
+            attributedString.addAttribute(NSAttributedString.Key.font, value: UIFont.icon(from: fontType, ofSize: size), range: newRange)
         }
     }
 
@@ -225,7 +225,7 @@ func GetIconIndexWithSelectedIcon(_ icon: String) -> String {
         var fontCode: String = splitArr[1]
 
         if fontCode.lowercased().range(of: "_") != nil {
-            fontCode = (fontCode as NSString!).replacingOccurrences(of: "_", with: "-")
+            fontCode = (fontCode as NSString).replacingOccurrences(of: "_", with: "-")
         }
         iconIndex = fontCode
     }