适配 Swift 4.2

Example/MaLiang.xcodeproj/project.pbxproj

@@ -316,7 +316,7 @@
 			files = (
 			);
 			inputPaths = (
-				"${SRCROOT}/Pods/Target Support Files/Pods-MaLiang_Example/Pods-MaLiang_Example-frameworks.sh",
+				"${PODS_ROOT}/Target Support Files/Pods-MaLiang_Example/Pods-MaLiang_Example-frameworks.sh",
 				"${BUILT_PRODUCTS_DIR}/Comet/Comet.framework",
 			);
 			name = "[CP] Embed Pods Frameworks";
@@ -325,7 +325,7 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
-			shellScript = "\"${SRCROOT}/Pods/Target Support Files/Pods-MaLiang_Example/Pods-MaLiang_Example-frameworks.sh\"\n";
+			shellScript = "\"${PODS_ROOT}/Target Support Files/Pods-MaLiang_Example/Pods-MaLiang_Example-frameworks.sh\"\n";
 			showEnvVarsInLog = 0;
 		};
 /* End PBXShellScriptBuildPhase section */
@@ -429,6 +429,7 @@
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = iphoneos;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
+				SWIFT_VERSION = 4.2;
 			};
 			name = Debug;
 		};
@@ -476,6 +477,7 @@
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
+				SWIFT_VERSION = 4.2;
 				VALIDATE_PRODUCT = YES;
 			};
 			name = Release;
@@ -495,7 +497,7 @@
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
 				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 4.2;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Debug;
@@ -514,7 +516,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = "com.Harley-xk.MaLiang";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 4.2;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Release;

Example/MaLiang/AppDelegate.swift

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

Example/MaLiang/ViewController.swift

@@ -32,7 +32,7 @@ class ViewController: UIViewController {
 
         let c = Canvas(frame: CGRect(x: 0, y: 0, width: 1024, height: 1024))
         view.addSubview(c)
-        view.sendSubview(toBack: c)
+        view.sendSubviewToBack(c)
         canvas = c
 
         let pen = Brush(texture: #imageLiteral(resourceName: "pen"))

Example/Podfile.lock

@@ -1,16 +1,16 @@
 PODS:
-  - Comet (1.3.4)
+  - Comet (1.5.0)
 
 DEPENDENCIES:
   - Comet
 
 SPEC REPOS:
-  https://github.com/CocoaPods/Specs.git:
+  https://github.com/cocoapods/specs.git:
     - Comet
 
 SPEC CHECKSUMS:
-  Comet: ac6323511eed179f1ab9b472862a739364f71c0b
+  Comet: 785333ec44d6a6e8edfa566d24927449122f660c
 
 PODFILE CHECKSUM: 2aef2277e07f39430fec698d16891242152936c7
 
-COCOAPODS: 1.5.0
+COCOAPODS: 1.6.0.beta.1