Add EmptyModifier

README.md

@@ -416,6 +416,10 @@ Support levels:
           </details>      
        </td>
     </tr>
+    <tr>
+      <td>✅</td>
+      <td><code>EmptyModifier</code></td>
+    </tr>
     <tr>
       <td>✅</td>
       <td><code>EmptyView</code></td>

Sources/SkipUI/SkipUI/System/EmptyModifier.swift

@@ -4,62 +4,12 @@
 // under the terms of the GNU Lesser General Public License 3.0
 // as published by the Free Software Foundation https://fsf.org
 
-// TODO: Process for use in SkipUI
+#if SKIP
+public struct EmptyModifier : ViewModifier {
+    public static let identity: EmptyModifier = EmptyModifier()
 
-#if false
-
-/// An empty, or identity, modifier, used during development to switch
-/// modifiers at compile time.
-///
-/// Use the empty modifier to switch modifiers at compile time during
-/// development. In the example below, in a debug build the ``Text``
-/// view inside `ContentView` has a yellow background and a red border.
-/// A non-debug build reflects the default system, or container supplied
-/// appearance.
-///
-///     struct EmphasizedLayout: ViewModifier {
-///         func body(content: Content) -> some View {
-///             content
-///                 .background(Color.yellow)
-///                 .border(Color.red)
-///         }
-///     }
-///
-///     struct ContentView: View {
-///         var body: some View {
-///             Text("Hello, World!")
-///                 .modifier(modifier)
-///         }
-///
-///         var modifier: some ViewModifier {
-///             #if DEBUG
-///                 return EmphasizedLayout()
-///             #else
-///                 return EmptyModifier()
-///             #endif
-///         }
-///     }
-///
-@available(iOS 13.0, macOS 10.15, tvOS 13.0, watchOS 6.0, *)
-@frozen public struct EmptyModifier : ViewModifier {
-    public static let identity: EmptyModifier = { fatalError() }()
-
-    /// The type of view representing the body.
-    public typealias Body = Content
-
-    @inlinable public init() { fatalError() }
-
-    /// Gets the current body of the caller.
-    ///
-    /// `content` is a proxy for the view that will have the modifier
-    /// represented by `Self` applied to it.
-    @MainActor public func body() -> EmptyModifier.Body { fatalError() }
-    public typealias Content = Never
+    public func body(content: Content) -> some View {
+        content
+    }
 }
-
-@available(iOS 13.0, macOS 10.15, tvOS 13.0, watchOS 6.0, *)
-extension EmptyModifier : Sendable {
-}
-
-
 #endif