Fix an issue that the package could not build on the platform of Swift 5.8 or earlier

Author: Stv-X

.gitignore

@@ -1,5 +1,6 @@
 .DS_Store
 /.build
+build/
 /Packages
 xcuserdata/
 DerivedData/

Package.swift

@@ -6,7 +6,7 @@ import PackageDescription
 let package = Package(
     name: "NSIcon",
     platforms: [
-        .macOS(.v12), .iOS(.v15), .watchOS(.v9)
+        .iOS(.v15), .macOS(.v12), .watchOS(.v8)
     ],
     products: [
         .library(

Sources/NSIcon/AppPlatform.swift

@@ -23,19 +23,19 @@ extension AppPlatform {
     var mask: some View {
         switch self {
         case .iOS:
-            AnyView {
+            return AnyView(
                 Image("AppIconMask", bundle: .module)
                     .resizable()
-            }
+            )
         case .macOS:
-            AnyView {
+            return AnyView(
                 Image("MacAppIconMask", bundle: .module)
                     .resizable()
-            }
+            )
         case .watchOS:
-            AnyView { Circle() }
+            return AnyView(Circle())
         case .visionOS:
-            AnyView { Circle() }
+            return AnyView(Circle())
         }
     }
 }

Sources/NSIcon/Extensions.swift

@@ -21,7 +21,7 @@ extension Image {
     func appIconMask(_ platform: AppPlatform) -> some View {
         switch platform {
         case .macOS:
-            AnyView {
+            return AnyView (
                 GeometryReader { geometry in
                     let shadowRadius = min(geometry.size.width, geometry.size.height) * (10/1024)
                     let iconScale = CGFloat(824/1024)
@@ -35,13 +35,13 @@ extension Image {
                                height: geometry.frame(in: .global).height)
                 }
                 .aspectRatio(1, contentMode: .fit)
-            }
+            )
         default:
-            AnyView {
+            return AnyView (
                 self
                     .iconDefault()
                     .mask { platform.mask }
-            }
+            )
         }
     }
 }