release(0.3.0): upgraded Snapkit to 5.x / SwiftPM

Package.resolved

@@ -0,0 +1,16 @@
+{
+  "object": {
+    "pins": [
+      {
+        "package": "SnapKit",
+        "repositoryURL": "https://github.com/SnapKit/SnapKit.git",
+        "state": {
+          "branch": null,
+          "revision": "d458564516e5676af9c70b4f4b2a9178294f1bc6",
+          "version": "5.0.1"
+        }
+      }
+    ]
+  },
+  "version": 1
+}

Package.swift

@@ -0,0 +1,28 @@
+// swift-tools-version:5.3
+// The swift-tools-version declares the minimum version of Swift required to build this package.
+
+import PackageDescription
+
+let package = Package(
+    name: "UIKitExtensions",
+    platforms: [
+        .iOS(.v10)
+    ],
+    products: [
+        // Products define the executables and libraries a package produces, and make them visible to other packages.
+        .library(
+            name: "UIKitExtensions",
+            targets: ["UIKitExtensions"]),
+    ],
+    dependencies: [
+        // Dependencies declare other packages that this package depends on.
+        .package(url: "https://github.com/SnapKit/SnapKit.git", .upToNextMajor(from: "5.0.1"))
+    ],
+    targets: [
+        // Targets are the basic building blocks of a package. A target can define a module or a test suite.
+        // Targets can depend on other targets in this package, and on products in packages this package depends on.
+        .target(
+            name: "UIKitExtensions",
+            dependencies: ["SnapKit"]),
+    ]
+)

Sources/UIKitExtensions/.gitignore

@@ -0,0 +1,5 @@
+.DS_Store
+/.build
+/Packages
+/*.xcodeproj
+xcuserdata/

UIKitExtensions/UIColorExtension.swift → Sources/UIKitExtensions/UIColorExtension.swift

@@ -30,15 +30,15 @@ public extension UIColor {
    
    - Returns: UIColor
    */
-  public convenience init?(hexString: String) {
+    convenience init?(hexString: String) {
     let r, g, b, a: CGFloat
 
     if hexString.hasPrefix("#") {
       let start = hexString.index(hexString.startIndex, offsetBy: 1)
-      let hexColor = hexString.substring(from: start)
+      let hexColor = hexString[start...]
 
-      if hexColor.characters.count == 8 {
-        let scanner = Scanner(string: hexColor)
+      if hexColor.count == 8 {
+        let scanner = Scanner(string: String(hexColor))
         var hexNumber: UInt64 = 0
 
         if scanner.scanHexInt64(&hexNumber) {

UIKitExtensions/UIFontExtension.swift → Sources/UIKitExtensions/UIFontExtension.swift

@@ -18,7 +18,7 @@ public extension UIFont {
    
    - Return: UIFont
    */
-  public static func fontNamed(_ customFontName: String, ofSize fontSize: CGFloat) -> UIFont {
+  static func fontNamed(_ customFontName: String, ofSize fontSize: CGFloat) -> UIFont {
     return UIFont(name: customFontName, size: fontSize)!
   }
 }