Stand nach Tag 1

App.swift

@@ -4,6 +4,9 @@ import SwiftUI
 @main
 struct TheSwiftWeek: App {
     var body: some Scene {
+        WindowGroup {
+            Text("Moin")
+        }
     }
 }
-
+ 

BikeView.swift

@@ -0,0 +1,13 @@
+
+
+import SwiftUI
+
+struct BikeView: View {
+    var body: some View {
+        Text(/*@START_MENU_TOKEN@*/"Hello, World!"/*@END_MENU_TOKEN@*/)
+    }
+}
+
+#Preview {
+    BikeView()
+}

Models.swift

@@ -1,3 +1,39 @@
+import Playgrounds
+import Foundation
 
-let a=""
 
+protocol Vehicle {
+    var name: String { get }
+    var color: String { get set }
+}
+struct Train: Vehicle {
+    var name: String
+    var color: String
+    var delay: Int
+    var content: Bike
+
+    init(
+        name: String = "ICE",
+        color: String = "white",
+        delay: Int = 0,
+        @BikeBuilder content: @escaping () -> Bike
+    ) {
+        self.name = name
+        self.color = color
+        self.delay = delay
+        self.content = content()
+    }
+}
+struct Bike: Vehicle, CustomStringConvertible {
+    var name: String
+    var color: String
+    var description: String { name + " is " + color }
+
+    var price: some Equatable {
+        "FREE"
+    }
+    static let trek = Bike(name: "Trek", color: "green")
+    func emptyBasket() {
+        print("emptied", Date())
+    }
+}

Playground.swift

@@ -1,88 +1,18 @@
-// https://carrascomolina.com
 import Playgrounds
 import Foundation
 
-protocol Vehicle {
-    // name ist read-only
-    var name: String {get}
-    var color: String {get set}
-}
-protocol Garage {
-    associatedtype V: Vehicle
-    func park(vehicle: V)
-    
-}
 
-struct BikeGarage: Garage {
-   
-    
-    func park(vehicle: Bike){
-        vehicle.emptyBasket()
-    }
-}
-
-struct Train: Vehicle {
-    var name: String
-    var color = "white"
-    var delay  = 0 // nicht im protocol
-    
-    func delayed(minutes: Int) -> Train {
-        var train = self
-        train.delay = minutes
-        return train
-    }
-    
-    let makeSomeNoise = { (noise: String) -> String in
-        noise.uppercased()
-    }
-    var content: () -> Vehicle
-}
-
-struct ICE: Vehicle {
-    var name = "ICE"
-    var color = "white"
-}
-
-struct Bike: Vehicle, CustomStringConvertible {
-    var name: String
-    var color: String
-    // newValue ist ein special keyword
-    func emptyBasket(){
-        print(description + " korb ausgekippt", Date())
-    }
-    var description: String {
-        set { name = newValue }
-        get {"A \(price)€ bike called \(name) and it is \(color)." }}
-    static let trek = Bike(name: "Trek", color: "red" )
-    
-    var price: some Equatable {
-  //      switch (Int.random(in: 1...3)) {
-  //      case 1:
-  //          Double.random(in: 1000...9000)
-  //      case 2:
-  //          "Free"
-  //      default:
-            Int.random(in: 100...900)
-  //      }
-        }
-}
 var bike = Bike.trek
-let train = Train(name: "RadZug", content: { Bike.trek })
+let train = Train { Bike.trek }
- 
-#Playground {
-  //  var greeting = "Hallo Playground"
-  
-  //  var train = Train(name:"ICE")
- //   bike.description
- //   bike.description = "Mein Rad"
- //   bike.description
 
-//    train
+@resultBuilder struct BikeBuilder {
-//    train.delayed(minutes: 23)
+    static func buildBlock(_ components: Bike) -> Bike {
-//    BikeGarage().park(vehicle: bike)
+        components
-//    print( bike)
+    }
-//    train.makeSomeNoise("huhu")
+}
-//    // write code here
+
-    
+#Playground {
-    train.content().name
+//    bike.price
+//    train.makeSomeNoise("Choo Choo!")
+    train.content.name
 }

TheSwiftWeek.xcodeproj/project.pbxproj

@@ -11,6 +11,7 @@
 		0CC14A892E92EEA900271E8D /* Playground.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0CC14A882E92EEA900271E8D /* Playground.swift */; };
 		FBA6FA5E2EA63EA300C373EC /* Models.swift in Sources */ = {isa = PBXBuildFile; fileRef = FBA6FA5D2EA63EA300C373EC /* Models.swift */; };
 		FBA6FA602EA66C2E00C373EC /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = FBA6FA5F2EA66C2E00C373EC /* Assets.xcassets */; };
+		FBA6FA622EA76AAD00C373EC /* BikeView.swift in Sources */ = {isa = PBXBuildFile; fileRef = FBA6FA612EA76AAD00C373EC /* BikeView.swift */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
@@ -19,6 +20,7 @@
 		0CC14A882E92EEA900271E8D /* Playground.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Playground.swift; sourceTree = "<group>"; };
 		FBA6FA5D2EA63EA300C373EC /* Models.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Models.swift; sourceTree = "<group>"; };
 		FBA6FA5F2EA66C2E00C373EC /* Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Assets.xcassets; sourceTree = "<group>"; };
+		FBA6FA612EA76AAD00C373EC /* BikeView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = BikeView.swift; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -38,6 +40,7 @@
 				0CC14A842E92EC7A00271E8D /* App.swift */,
 				FBA6FA5F2EA66C2E00C373EC /* Assets.xcassets */,
 				0CC14A882E92EEA900271E8D /* Playground.swift */,
+				FBA6FA612EA76AAD00C373EC /* BikeView.swift */,
 				FBA6FA5D2EA63EA300C373EC /* Models.swift */,
 				0CC14A772E92EC4700271E8D /* Products */,
 			);
@@ -127,6 +130,7 @@
 				FBA6FA5E2EA63EA300C373EC /* Models.swift in Sources */,
 				0CC14A892E92EEA900271E8D /* Playground.swift in Sources */,
 				0CC14A872E92EC7B00271E8D /* App.swift in Sources */,
+				FBA6FA622EA76AAD00C373EC /* BikeView.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};

TheSwiftWeek.xcodeproj/xcuserdata/rohing73.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist

@@ -7,65 +7,17 @@
       <BreakpointProxy
          BreakpointExtensionID = "Xcode.Breakpoint.FileBreakpoint">
          <BreakpointContent
-            uuid = "60F4FEF4-4F42-4C29-B795-B68DFA0CB921"
+            uuid = "B8EA1D18-A70B-45BA-91B0-542F11641B66"
-            shouldBeEnabled = "No"
-            ignoreCount = "0"
-            continueAfterRunningActions = "No"
-            filePath = "Playground.swift"
-            startingColumnNumber = "9223372036854775807"
-            endingColumnNumber = "9223372036854775807"
-            startingLineNumber = "40"
-            endingLineNumber = "40"
-            landmarkName = "ICE"
-            landmarkType = "14">
-         </BreakpointContent>
-      </BreakpointProxy>
-      <BreakpointProxy
-         BreakpointExtensionID = "Xcode.Breakpoint.FileBreakpoint">
-         <BreakpointContent
-            uuid = "1AD49130-FF07-483D-BB89-C32BFEA100E5"
             shouldBeEnabled = "Yes"
             ignoreCount = "0"
             continueAfterRunningActions = "No"
-            filePath = "App.swift"
+            filePath = "BikeView.swift"
             startingColumnNumber = "9223372036854775807"
             endingColumnNumber = "9223372036854775807"
-            startingLineNumber = "4"
+            startingLineNumber = "1"
-            endingLineNumber = "4"
+            endingLineNumber = "1"
-            landmarkName = "TheSwiftWeek"
+            landmarkName = "unknown"
-            landmarkType = "14">
+            landmarkType = "0">
-         </BreakpointContent>
-      </BreakpointProxy>
-      <BreakpointProxy
-         BreakpointExtensionID = "Xcode.Breakpoint.FileBreakpoint">
-         <BreakpointContent
-            uuid = "85CFA9E8-BF14-4860-9D61-E8435BD1A73A"
-            shouldBeEnabled = "Yes"
-            ignoreCount = "0"
-            continueAfterRunningActions = "No"
-            filePath = "App.swift"
-            startingColumnNumber = "9223372036854775807"
-            endingColumnNumber = "9223372036854775807"
-            startingLineNumber = "6"
-            endingLineNumber = "6"
-            landmarkName = "body"
-            landmarkType = "24">
-         </BreakpointContent>
-      </BreakpointProxy>
-      <BreakpointProxy
-         BreakpointExtensionID = "Xcode.Breakpoint.FileBreakpoint">
-         <BreakpointContent
-            uuid = "560FB38F-4034-4C49-A74B-4B760E1C2FF6"
-            shouldBeEnabled = "Yes"
-            ignoreCount = "0"
-            continueAfterRunningActions = "No"
-            filePath = "Playground.swift"
-            startingColumnNumber = "9223372036854775807"
-            endingColumnNumber = "9223372036854775807"
-            startingLineNumber = "10"
-            endingLineNumber = "10"
-            landmarkName = "Garage"
-            landmarkType = "5">
          </BreakpointContent>
       </BreakpointProxy>
    </Breakpoints>