Upgrade to Swift 5.0

Author: Yunus TEK

Sources/ButtonBarPagerTabStripViewController.swift

@@ -56,7 +56,7 @@ public struct ButtonBarPagerTabStripSettings {
         public var buttonBarItemFont = UIFont.systemFont(ofSize: 18)
         public var buttonBarItemLeftRightMargin: CGFloat = 8
         public var buttonBarItemTitleColor: UIColor?
-        @available(*, deprecated: 7.0.0) public var buttonBarItemsShouldFillAvailiableWidth: Bool {
+		@available(*, deprecated) public var buttonBarItemsShouldFillAvailiableWidth: Bool {
             set {
                 buttonBarItemsShouldFillAvailableWidth = newValue
             }

Sources/PagerTabStripViewController.swift

@@ -172,7 +172,7 @@ open class PagerTabStripViewController: UIViewController, UIScrollViewDelegate {
     }
 
     open func moveTo(viewController: UIViewController, animated: Bool = true) {
-        moveToViewController(at: viewControllers.index(of: viewController)!, animated: animated)
+        moveToViewController(at: viewControllers.firstIndex(of: viewController)!, animated: animated)
     }
 
     // MARK: - PagerTabStripDataSource
@@ -203,7 +203,7 @@ open class PagerTabStripViewController: UIViewController, UIScrollViewDelegate {
     }
 
     open func offsetForChild(viewController: UIViewController) throws -> CGFloat {
-        guard let index = viewControllers.index(of: viewController) else {
+        guard let index = viewControllers.firstIndex(of: viewController) else {
             throw PagerTabStripError.viewControllerOutOfBounds
         }
         return offsetForChild(at: index)

XLPagerTabStrip.xcodeproj/project.pbxproj

@@ -231,12 +231,12 @@
 				TargetAttributes = {
 					28F8287C1C494B2C00330CF4 = {
 						CreatedOnToolsVersion = 7.2;
-						LastSwiftMigration = 0900;
+						LastSwiftMigration = 1020;
 						ProvisioningStyle = Manual;
 					};
 					28F828861C494B2C00330CF4 = {
 						CreatedOnToolsVersion = 7.2;
-						LastSwiftMigration = 0800;
+						LastSwiftMigration = 1020;
 					};
 				};
 			};
@@ -469,8 +469,7 @@
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
 				SKIP_INSTALL = YES;
-				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
-				SWIFT_VERSION = 4.2;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Debug;
 		};
@@ -495,8 +494,7 @@
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
 				SKIP_INSTALL = YES;
-				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
-				SWIFT_VERSION = 4.2;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Release;
 		};
@@ -509,7 +507,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.xmartlabs.XLPagerTabStripTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_VERSION = 4.2;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Debug;
 		};
@@ -521,7 +519,7 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = com.xmartlabs.XLPagerTabStripTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 4.2;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Release;
 		};