[WIP] Swift 5.1/Xcode 11 support

EasyTransitions.podspec

@@ -14,5 +14,6 @@ Pod::Spec.new do |s|
     s.ios.deployment_target = '10.0'
     s.tvos.deployment_target = '10.0'
     s.source_files = 'EasyTransitions/Classes/**/*'
-    s.swift_version = '4.2'
+    s.swift_version = '5.1'
+    s.swift_versions = ['4.0', '4.2', '5.0', '5.1']
 end

EasyTransitions/Classes/Animators/ShowAnimator.swift

@@ -37,7 +37,8 @@ open class ShowAnimator: NavigationTransitionAnimator {
         if presenting {
             let fromFrame = fromView.frame
             toView.frame = fromFrame
-            fromView.frame.offsetBy(dx: -fromFrame.size.width * 0.3, dy: 0)
+            fromView.frame = fromView.frame.offsetBy(dx: -fromFrame.size.width * 0.3, dy: 0)
+//            fromView.frame.offsetBy(dx: -fromFrame.size.width * 0.3, dy: 0)
         } else {
             let fromFrame = fromView.frame
             fromView.frame = fromFrame.offsetBy(dx: fromFrame.size.width,

EasyTransitions/Classes/Navigation/NavigationTransitionConfigurator.swift

@@ -38,8 +38,8 @@ public final class NavigationTransitionConfigurator: NSObject, UIViewControllerA
         }
 
         var isPush = false
-        if let toIndex = toViewController.navigationController?.viewControllers.index(of: toViewController),
-            let fromIndex = fromViewController.navigationController?.viewControllers.index(of: fromViewController) {
+        if let toIndex = toViewController.navigationController?.viewControllers.firstIndex(of: toViewController),
+            let fromIndex = fromViewController.navigationController?.viewControllers.firstIndex(of: fromViewController) {
             isPush = toIndex > fromIndex
         }
 

Example/EasyTransitions.xcodeproj/project.pbxproj

@@ -575,7 +575,7 @@
 			isa = PBXProject;
 			attributes = {
 				LastSwiftUpdateCheck = 0930;
-				LastUpgradeCheck = 0930;
+				LastUpgradeCheck = 1100;
 				ORGANIZATIONNAME = CocoaPods;
 				TargetAttributes = {
 					435DF8792094C87900E44793 = {
@@ -585,19 +585,19 @@
 					607FACCF1AFB9204008FA782 = {
 						CreatedOnToolsVersion = 6.3.1;
 						DevelopmentTeam = 8PC4X7QUY9;
-						LastSwiftMigration = 0900;
+						LastSwiftMigration = 1100;
 					};
 					607FACE41AFB9204008FA782 = {
 						CreatedOnToolsVersion = 6.3.1;
 						DevelopmentTeam = 8PC4X7QUY9;
-						LastSwiftMigration = 0900;
+						LastSwiftMigration = 1100;
 						TestTargetID = 607FACCF1AFB9204008FA782;
 					};
 				};
 			};
 			buildConfigurationList = 607FACCB1AFB9204008FA782 /* Build configuration list for PBXProject "EasyTransitions" */;
 			compatibilityVersion = "Xcode 3.2";
-			developmentRegion = English;
+			developmentRegion = en;
 			hasScannedForEncodings = 0;
 			knownRegions = (
 				en,
@@ -889,6 +889,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
+				CLANG_ANALYZER_LOCALIZABILITY_NONLOCALIZED = YES;
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
 				CLANG_CXX_LIBRARY = "libc++";
 				CLANG_ENABLE_MODULES = YES;
@@ -945,6 +946,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
+				CLANG_ANALYZER_LOCALIZABILITY_NONLOCALIZED = YES;
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
 				CLANG_CXX_LIBRARY = "libc++";
 				CLANG_ENABLE_MODULES = YES;
@@ -1002,8 +1004,7 @@
 				MODULE_NAME = ExampleApp;
 				PRODUCT_BUNDLE_IDENTIFIER = "org.cocoapods.demo.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
-				SWIFT_VERSION = 4.2;
+				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Debug;
@@ -1020,8 +1021,7 @@
 				MODULE_NAME = ExampleApp;
 				PRODUCT_BUNDLE_IDENTIFIER = "org.cocoapods.demo.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
-				SWIFT_VERSION = 4.2;
+				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Release;
@@ -1043,8 +1043,7 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = "org.cocoapods.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
-				SWIFT_VERSION = 4.2;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Debug;
 		};
@@ -1061,8 +1060,7 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = "org.cocoapods.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
-				SWIFT_VERSION = 4.2;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Release;
 		};

Example/EasyTransitions.xcodeproj/xcshareddata/xcschemes/EasyTransitions_Example.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1010"
+   LastUpgradeVersion = "1100"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
@@ -27,6 +27,15 @@
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
       shouldUseLaunchSchemeArgsEnv = "YES">
+      <MacroExpansion>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "607FACCF1AFB9204008FA782"
+            BuildableName = "EasyTransitions_Example.app"
+            BlueprintName = "EasyTransitions_Example"
+            ReferencedContainer = "container:EasyTransitions.xcodeproj">
+         </BuildableReference>
+      </MacroExpansion>
       <Testables>
          <TestableReference
             skipped = "NO">
@@ -39,17 +48,6 @@
             </BuildableReference>
          </TestableReference>
       </Testables>
-      <MacroExpansion>
-         <BuildableReference
-            BuildableIdentifier = "primary"
-            BlueprintIdentifier = "607FACCF1AFB9204008FA782"
-            BuildableName = "EasyTransitions_Example.app"
-            BlueprintName = "EasyTransitions_Example"
-            ReferencedContainer = "container:EasyTransitions.xcodeproj">
-         </BuildableReference>
-      </MacroExpansion>
-      <AdditionalOptions>
-      </AdditionalOptions>
    </TestAction>
    <LaunchAction
       buildConfiguration = "Debug"
@@ -71,8 +69,6 @@
             ReferencedContainer = "container:EasyTransitions.xcodeproj">
          </BuildableReference>
       </BuildableProductRunnable>
-      <AdditionalOptions>
-      </AdditionalOptions>
    </LaunchAction>
    <ProfileAction
       buildConfiguration = "Release"

Example/EasyTransitions/Extensions/Foundation/FunctionalEnumerated.swift

@@ -10,7 +10,7 @@ import Foundation
 
 public extension Array {
 
-    public func enumeratedMap<T>(_ transform: (Int, Element) -> T) -> [T] {
+    func enumeratedMap<T>(_ transform: (Int, Element) -> T) -> [T] {
         var result: [T] = []
         result.reserveCapacity(count)
         for (index, element) in self.enumerated() {

Example/EasyTransitions/Extensions/UIKit/UICollectionView + OrderedCells.swift

@@ -13,7 +13,7 @@ public extension UICollectionView {
         return indexPath(for: cell)?.item ?? -1
     }
 
-    public var orderedVisibleCells: [UICollectionViewCell] {
+    var orderedVisibleCells: [UICollectionViewCell] {
         let items = visibleCells
         return items.sorted(by: { indexPathFor(cell: $1) > indexPathFor(cell: $0) })
     }

Example/EasyTransitions/Views/Cells/ImageCollectionViewCell.swift

@@ -8,9 +8,9 @@
 
 import UIKit
 
-fileprivate extension CGAffineTransform {
+private extension CGAffineTransform {
 
-    fileprivate static var image: CGAffineTransform {
+    static var image: CGAffineTransform {
         return CGAffineTransform(translationX: 0, y: 50.0)
             .concatenating(.init(scaleX: 0.8, y: 0.8))
     }